AU2012273093A1 - Microorganisms for producing 6-aminocaproic acid - Google Patents

Microorganisms for producing 6-aminocaproic acid Download PDF

Info

Publication number
AU2012273093A1
AU2012273093A1 AU2012273093A AU2012273093A AU2012273093A1 AU 2012273093 A1 AU2012273093 A1 AU 2012273093A1 AU 2012273093 A AU2012273093 A AU 2012273093A AU 2012273093 A AU2012273093 A AU 2012273093A AU 2012273093 A1 AU2012273093 A1 AU 2012273093A1
Authority
AU
Australia
Prior art keywords
coa
reductase
dehydrogenase
adipyl
transferase
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2012273093A
Inventor
Anthony P. Burgard
Robin E. Osterhout
Priti Pharkya
Jun Sun
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Genomatica Inc
Original Assignee
Genomatica Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Genomatica Inc filed Critical Genomatica Inc
Priority to AU2013203175A priority Critical patent/AU2013203175A1/en
Publication of AU2012273093A1 publication Critical patent/AU2012273093A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/11DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
    • C12N15/52Genes encoding for enzymes or proenzymes
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P13/00Preparation of nitrogen-containing organic compounds
    • C12P13/005Amino acids other than alpha- or beta amino acids, e.g. gamma amino acids

Abstract

The invention provides a non-naturally occurring microbial organism having an adipate, a 6-aminocaproic acid, caprolactam, or hexametheylenediamine pathway. The microbial organism contains at least one exogenous nucleic acid encoding an enzyme in the respective adipate, 6-aminocaproic acid, caprolactam or hexametheylenediamine pathway and at least one exogenous nucleic acid that encodes an enzyme that increases the yields of adipate, 6-aminocaproic acid, caprolactam or hexametheylenediamine by (i) enhancing carbon fixation via the reductive TCA cycle, and/or (ii) accessing additional reducing equivalents from gaseous carbon sources and/or syngas components such as CO, C02, and/or H2. The invention additionally provides a method for producing adipate, 6-aminocaproic acid, caprolactam or hexametheylenediamine. The method can include culturing an adipate, 6-aminocaproic acid, caprolactam or hexametheylenediamine producing microbial organism described herein under conditions and for a sufficient period of time to produce adipate, 6-aminocaproic acid, caprolactam or hexametheylenediamine.

Description

WO 2012/177721 PCT/US2012/043283 1 MICROORGANISMS FOR PRODUCING 6-AMINOCAPROIC ACID This application claims the benefit of priority of United States Provisional application serial 5 No. 61/500,127, filed June 22, 2011, and United States Provisional application serial No. 61/502,294, filed June 28, 2011, the entire contents of which are incorporated herein by reference. BACKGROUND OF THE INVENTION The present invention relates generally to biosynthetic processes, and more specifically to 10 organisms having adipate, hexamethylenediamine, 6-aminocaproic acid and caprolactam biosynthetic capability. Adipic acid, a dicarboxylic acid, has a molecular weight of 146.14. It can be used is to produce nylon 6,6, a linear polyamide made by condensing adipic acid with hexamethylenediamine. This is employed for manufacturing different kinds of fibers. Other 15 uses of adipic acid include its use in plasticizers, unsaturated polyesters, and polyester polyols. Additional uses include for production of polyurethane, lubricant components, and as a food ingredient as a flavorant and gelling aid. Historically, adipic acid was prepared from various fats using oxidation. Some current processes for adipic acid synthesis rely on the oxidation of KA oil, a mixture of 20 cyclohexanone, the ketone or K component, and cyclohexanol, the alcohol or A component, or of pure cyclohexanol using an excess of strong nitric acid. There are several variations of this theme which differ in the routes for production of KA or cyclohexanol. For example, phenol is an alternative raw material in KA oil production, and the process for the synthesis of adipic acid from phenol has been described. The other versions of this process tend to use 25 oxidizing agents other than nitric acid, such as hydrogen peroxide, air or oxygen. In addition to hexamethylenediamine (HMDA) being used in the production of nylon-6,6 as described above, it is also utilized to make hexamethylene diisocyanate, a monomer feedstock used in the production of polyurethane. The diamine also serves as a cross-linking agent in epoxy resins. HMDA is presently produced by the hydrogenation of adiponitrile.
WO 2012/177721 PCT/US2012/043283 2 Caprolactam is an organic compound which is a lactam of 6-aminohexanoic acid (c aminohexanoic acid, 6-aminocaproic acid). It can alternatively be considered cyclic amide of caproic acid. One use of caprolactam is as a monomer in the production of nylon-6. Caprolactam can be synthesized from cyclohexanone via an oximation process using 5 hydroxylammonium sulfate followed by catalytic rearrangement using the Beckmann rearrangement process step. Methods for effectively producing commercial quantities of compounds such as hexamethylenediamine, 6-aminocaproic acid, levulinic acid and carpolactamare described herein and include related advantages. 10 SUMMARY OF INVENTION The invention provides a non-naturally occurring microbial organism having an adipate, 6 aminocaproic acid, caprolactam or hexametheylenediamine pathway. The microbial organism contains at least one exogenous nucleic acid encoding an enzyme in the respective adipate, 6-aminocaproic acid, caprolactam or hexametheylenediamine and at least one 15 exogenous nucleic acid that encodes an enzyme that increases the yields of adipate, 6 aminocaproic acid, caprolactam or hexametheylenediamine by (i) enhancing carbon fixation via the reductive TCA cycle, and/or (ii) accessing additional reducing equivalents from gaseous carbon sources and/or syngas components such as CO, C02, and/or H2. The invention additionally provides a method for producing adipate, 6-aminocaproic acid, 20 caprolactam or hexametheylenediamine. The method can include culturing an adipate, 6 aminocaproic acid, caprolactam or hexametheylenediamine producing microbial organism, where the microbial organism expresses at least one exogenous nucleic acid encoding an adipate, 6-aminocaproic acid, caprolactam, or hexametheylenediamine pathway enzyme in a sufficient amount to produce the respective product and and at least one exogenous nucleic 25 acid that encodes an enzyme that increases the yields of adipate, 6-aminocaproic acid, caprolactam or hexametheylenediamine by (i) enhancing carbon fixation via the reductive TCA cycle, and/or (ii) accessing additional reducing equivalents from gaseous carbon sources and/or syngas components such as CO, C02, and/or H2, under conditions and for a sufficient period of time to produce adiapte, 6-aminocaproic acid, caprolactam or 30 hexametheylenediamine.
WO 2012/177721 PCT/US2012/043283 3 BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 shows an exemplary pathway for adipate degradation in the peroxisome of Penicillium chrysogenum. Figure 2 shows an exemplary pathway for adipate formation via a reverse degradation 5 pathway. Several options are provided for the final conversion of adipyl-CoA to adipate. Figure 3 shows an exemplary pathway for adipate formation via the 3-oxoadipate pathway. Figure 4 show the similar enzyme chemistries of the last three steps of the 3-oxoadipate pathway for adipate synthesis and the reductive TCA cycle. Figure 5 shows an exemplary pathway for synthesis of adipic acid from glucose via cis,cis 10 muconic acid. Biosynthetic intermediates (abbreviations): D-erythrose 4-phosphate (E4P), phosphoenolpyruvic acid (PEP), 3-deoxy-D-arabinoheptulosonic acid 7-phosphate (DAHP), 3-dehydroquinic acid (DHQ), 3-dehydroshikimic acid (DHS), protocatechuic acid (PCA). Enzymes (encoding genes) or reaction conditions: (a) DAHP synthase (aroFFBR), (b) 3 dehydroquinate synthase (aroB), (c) 3-dehydroquinate dehydratase (aroD), (d) DHS 15 dehydratase (aroZ), (e) protocatechuate decarboxylase (aroY), (f) catechol 1,2-dioxygenase (catA), (g) 10% Pt/C, H 2 , 3400 kPa, 25 'C. Figure taken from Niu et al., Biotechnol. Prog. 18:201-211 (2002)). Figure 6 shows an exemplary pathway for adipate synthesis via alpha-ketoadipate using alpha-ketoglutarate as a starting point. 20 Figure 7 shows an exemplary pathway for synthesis of adipate using lysine as a starting point. Figure 8 shows an exemplary caprolactam synthesis pathway using adipyl-CoA as a starting point. Figure 9 shows exemplary adipate synthesis pathways using alpha-ketoadipate as a starting point. 25 Figure 10 shows exemplary pathways from succinyl-CoA and acetyl-CoA to hexamethylenediamine (HMDA) and caprolactam. Pathways for the production of adipate, 6-aminocaproate, caprolactam, and hexamethylenediamine from succinyl-CoA and acetyl CoA are depicted. Abbreviations: A) 3-oxoadipyl-CoA thiolase, B) 3-oxoadipyl-CoA WO 2012/177721 PCT/US2012/043283 4 reductase, C) 3-hydroxyadipyl-CoA dehydratase, D) 5-carboxy-2-pentenoyl-CoA reductase, E) 3-oxoadipyl-CoA/acyl-CoA transferase, F) 3-oxoadipyl-CoA synthase, G) 3-oxoadipyl CoA hydrolase, H) 3-oxoadipate reductase, I) 3-hydroxyadipate dehydratase, J) 5-carboxy-2 pentenoate reductase, K) adipyl-CoA/acyl-CoA transferase, L) adipyl-CoA synthase, M) 5 adipyl-CoA hydrolase, N) adipyl-CoA reductase (aldehyde forming), 0) 6-aminocaproate transaminase, P) 6-aminocaproate dehydrogenase, Q) 6-aminocaproyl-CoA/acyl-CoA transferase, R) 6-aminocaproyl-CoA synthase, S) amidohydrolase, T) spontaneous cyclization, U) 6-aminocaproyl-CoA reductase (aldehyde forming), V) HMDA transaminase, W) HMDA dehydrogenase. 10 Figure 11 shows exemplary pathways from 4-aminobutyryl-CoA and acetyl-CoA to hexamethylenediamine and caprolactam. Pathways for the production of 6-aminocaproate, caprolactam, and hexamethylenediamine from 4-aminobutyryl-CoA and acetyl-CoA are depicted. Abbreviations: A) 3-oxo-6-aminohexanoyl-CoA thiolase, B) 3-oxo-6 aminohexanoyl-CoA reductase, C) 3-hydroxy-6-aminohexanoyl-CoA dehydratase, D) 6 15 aminohex-2-enoyl-CoA reductase, E) 3-oxo-6-aminohexanoyl-CoA/acyl-CoA transferase, F) 3-oxo-6-aminohexanoyl-CoA synthase, G) 3-oxo-6-aminohexanoyl-CoA hydrolase, H) 3 oxo-6-aminohexanoate reductase, I) 3-hydroxy-6-aminohexanoate dehydratase, J) 6 aminohex-2-enoate reductase, K) 6-aminocaproyl-CoA/acyl-CoA transferase, L) 6 aminocaproyl-CoA synthase, M) 6-aminocaproyl-CoA hydrolase, N) 6-aminocaproyl-CoA 20 reductase (aldehyde forming), 0) HMDA transaminase, P) HMDA dehydrogenase, Q) spontaneous cyclization, R) amidohydrolase. Figure 12 shows pathways to 6-aminocaproate from pyruvate and succinic semialdehyde. Enzymes are A) HODH aldolase, B) OHED hydratase, C) OHED reductase, D) 2-OHD decarboxylase, E) adipate semialdehyde aminotransferase and/or adipate semialdehyde 25 oxidoreductase (aminating), F) OHED decarboxylase, G) 6-OHE reductase, H) 2-OHD aminotransferase and/or 2-OHD oxidoreductase (aminating), I) 2-AHD decarboxylase, J) OHED aminotransferase and/or OHED oxidoreductase (aminating), K) 2-AHE reductase, L) HODH formate-lyase and/or HODH dehydrogenase, M) 3-hydroxyadipyl-CoA dehydratase, N) 2,3-dehydroadipyl-CoA reductase, 0) adipyl-CoA dehydrogenase, P) OHED formate 30 lyase and/or OHED dehydrogenase, Q) 2-OHD formate-lyase and/or 2-OHD dehydrogenase. Abbreviations are: HODH = 4-hydroxy-2-oxoheptane-1,7-dioate, OHED = 2-oxohept-4-ene- WO 2012/177721 PCT/US2012/043283 5 1,7-dioate, 2-OHD = 2-oxoheptane-1,7-dioate, 2-AHE = 2-aminohept-4-ene-1,7-dioate, 2 AHD = 2-aminoheptane-1,7-dioate, and 6-OHE = 6-oxohex-4-enoate. Figure 13 shows pathways to hexamethylenediamine from 6-aminocapropate. Enzymes are A) 6-aminocaproate kinase, B) 6-AHOP oxidoreductase, C) 6-aminocaproic semialdehyde 5 aminotransferase and/or 6-aminocaproic semialdehyde oxidoreductase (aminating), D) 6 aminocaproate N-acetyltransferase, E) 6-acetamidohexanoate kinase, F) 6-AAHOP oxidoreductase, G) 6-acetamidohexanal aminotransferase and/or 6-acetamidohexanal oxidoreductase (aminating), H) 6-acetamidohexanamine N-acetyltransferase and/or 6 acetamidohexanamine hydrolase (amide), I) 6-acetamidohexanoate CoA transferase and/or 6 10 acetamidohexanoate CoA ligase, J) 6-acetamidohexanoyl-CoA oxidoreductase, K) 6-AAHOP acyltransferase, L) 6-AHOP acyltransferase, M) 6-aminocaproate CoA transferase and/or 6 aminocaproate CoA ligase, N) 6-aminocaproyl-CoA oxidoreductase. Abbreviations are: 6 AAHOP = [(6-acetamidohexanoyl)oxy]phosphonate and 6-AHOP = [(6 aminohexanoyl)oxy]phosphonate. 15 Figure 14 shows: A) the acetyl-CoA cycle of arginine biosynthesis. Reactions (1) and (2) are catalyzed by ornithine acetyltransferase with acetylglutamate synthase and ornithine acyltransferase functionality. Reaction 3 is a lumped reaction catalyzed by acetylglutamate kinase, N-acetylglutamylphosphate reductase, and acetylornithine aminotransferase; B) the acetyl-CoA cycle of HMDA biosynthesis. Reactions (1) and (2) are catalyzed by HMDA 20 acetyltransferase. Reaction (3) is a lumped reaction that includes all pathways to 6 acetamidohexanamine from 6-acetamidohexanoate shown in Figure 13. Figure 15 shows the growth of E. coli in media containing various concentrations of 6-ACA. E. coli was inoculated into media and grown in either aerobic (left and right bars) or anaerobic (middle bars) conditions. The cultures were grown for 48 hrs during the first trial 25 and 30 hrs for a second trial under aerobic conditions (right bars). Figure 16 shows the tolerance of E. coli when exposed to 6-ACA. Midlog (OD600 = 0.3, lower dashed line) or early stationary (OD600 = 0.6, upper dashed line) cells were spun down and resuspended in fresh M9-Glucose medium with various concentrations of 6-ACA. After overnight growth, cultures were measured for growth by measuring OD600. 30 Figure 17 shows the ethanol production from cultures exposed to various concentrations of 6 ACA. Midlog or early stationary cells were spun down and resuspended in fresh M9-Glucose WO 2012/177721 PCT/US2012/043283 6 medium with various concentrations of 6-ACA. After overnight growth, cultures were measured for growth by measuring OD600 and metabolic activity assayed by ethanol production. Figure 18, panels A and B, show the growth in various concentrations of 6-ACA with and 5 without glycine betaine. Panel A. OD600 measurements of medium inoculated with midlog cultures of E. coli with various concentrations of 6-ACA with (right bars) and without (left bars) 2 mM glycine betaine. Panel B. Photograph showing the growth of same cultures in the anaerobic bottles. Figure 19 shows LC/MS analysis of in vitro thiolase reactions. Succinyl-CoA and acetyl-CoA 10 were added to His-tagged, purified thiolases at a ratio of 2:1 (succinyl-CoA:acetyl-CoA). Reactions were analyzed by LC/MS and quantified by comparison to a standard for acetoacetyl-CoA or peak area determined for 3-oxoadipyl-CoA (p-ketoadipyl-CoA). Figure 20 shows exemplary pathways from glutamate to hexamethylenediamine (HMDA) and 6-aminocaproate. The enzymes are designated as follows: A) glutamyl-CoA transferase 15 and/or ligase, B) beta-ketothiolase, C) 3-oxo-6-aminopimeloyl-CoA oxidoreductase, D) 3 hydroxy-6-aminopimeloyl-CoA dehydratase, E) 6-amino-7-carboxyhept-2-enoyl-CoA reductase, F) 6-aminopimeloyl-CoA reductase (aldehyde forming), G) 2-amino-7 oxoheptanoate aminotransferase and/or aminating oxidoreductase, H) homolysine decarboxylase, I) 6-aminopimeloyl-CoA hydrolase, transferase and/or ligase, J) 2 20 aminopimelate decarboxylase. The enzyme commission number indicated for each reaction is described in Example XXVI below. Figure 21 shows exemplary pathways from glutaryl-CoA to hexamethylenediamine (HMDA) and 6-aminocaproate. The enzymes are designated as follows: A) glutaryl-CoA beta ketothiolase, B) 3-oxopimeloyl-CoA hydrolase, transferase and/or ligase, C) 3-oxopimelate 25 reductase, D) 3-oxo-1-carboxyheptanal 7-aminotransferase and/or 7-aminating oxidoreductase, E) 3-oxo-7-aminoheptanoate 3-aminotransferase and/or 3-aminating oxidoreductase, F) 3-oxopimelate kinase, G) 5-oxopimeloylphosphonate reductase, H) 3 oxopimelate CoA transferase and/or ligase, I) 5-oxopimeloyl-CoA reductase (aldehyde forming), J) 3-oxopimelate 3-aminotransferase and/or 3-aminating oxidoreductase, K) 3 30 aminopimelate CoA transferase and/or ligase, L) 5-aminopimeloyl-CoA reductase (aldehyde forming), M) 3-aminopimelate kinase, N) 5-aminopimeloylphosphonate reductase, 0) 3- WO 2012/177721 PCT/US2012/043283 7 aminopimelate reductase, P) 3-amino-7-oxoheptanoate 2,3-aminomutase, Q) 2-amino-7 oxoheptanoate 7-aminotransferase and/or aminating oxidoreductase, R) 3,7 diaminoheptanoate 2,3-aminomutase, S) homolysine decarboxylase, T) 3-aminopimelate 2,3 aminomutase, U) 2-aminopimelate kinase, V) 2-aminopimelate CoA transferase and/or 5 ligase, W) 2-aminopimelate reductase, X) 6-aminopimeloylphosphonate reductase, Y) 6 aminopimeloyl-CoA reductase (aldehyde forming), Z) 3-amino-7-oxoheptanoate 7 aminotransferase and/or 7-aminating oxidoreductase, AA) 2-aminopimelate decarboxylase and AB) 3 -oxo- 1 -carboxyheptanal 3 -aminotransferase and/or 3 -aminating oxidoreductase. The enzyme commission number indicated for each reaction is described in XXVI below. 10 Figure 22 shows an exemplary pathway from pyruvate and 4-aminobutanal to hexamethylenediamine (HMDA). The enzymes are designated as follows: A) 2-oxo-4 hydroxy-7-aminoheptanoate aldolase, B) 2-oxo-4-hydroxy-7-aminoheptanoate dehydratase, C) 2-oxo-7-aminohept-3-enoate reductase, D) 2-oxo-7-aminoheptanoate aminotransferase and/or aminating oxidoreductase, E) homolysine decarboxylase, F) 2-oxo-7-aminoheptanoate 15 decarboxylase, G) 6-aminohexanal aminotransferase and/or 6-aminohexanal aminating oxidoreductase. The enzyme commission number indicated for each reaction is described in Example XXVI below. Figure 23 shows an exemplary pathway from homolysine to 6-aminocaproate. Step A is catalyzed by homolysine 2-monooxygenase. Step B is hydrolysis, catalyzed by dilute acid or 20 base. Figure 24 shows exemplary pathways from 6-aminocaproate to hexamethylenediamine. This figure depicts additional pathways further to those presented in Figure 13. The enzymes are designated as follows: A) 6-aminocaproate kinase, B) 6-AHOP oxidoreductase, C) 6 aminocaproic semialdehyde aminotransferase and/or 6-aminocaproic semialdehyde 25 oxidoreductase (aminating), D) 6-aminocaproate N-acetyltransferase, E) 6 acetamidohexanoate kinase, F) 6-AAHOP oxidoreductase, G) 6-acetamidohexanal aminotransferase and/or 6-acetamidohexanal oxidoreductase (aminating), H) 6 acetamidohexanamine N-acetyltransferase and/or 6-acetamidohexanamine hydrolase (amide), I) 6-acetamidohexanoate CoA transferase and/or 6-acetamidohexanoate CoA ligase, J) 6 30 acetamidohexanoyl-CoA oxidoreductase, K) 6-AAHOP acyltransferase, L) 6-AHOP acyltransferase, M) 6-aminocaproate CoA transferase and/or 6-aminocaproate CoA ligase, N) 6-aminocaproyl-CoA oxidoreductase, 0) 6-aminocaproate reductase and P) 6- WO 2012/177721 PCT/US2012/043283 8 acetamidohexanoate reductase. Abbreviations are: 6-AAHOP = [(6 acetamidohexanoyl)oxy]phosphonate and 6-AHOP = [(6-aminohexanoyl)oxy]phosphonate. The enzyme commission number indicated for each reaction is described in Example XXVI below. 5 Figure 25 shows exemplary pathways from succinyl-CoA and acetyl-CoA to hexamethylenediamine (HMDA), caprolactam or levulinic acid. Pathways for the production of adipate, 6-aminocaproate, caprolactam, hexamethylenediamine and levulinic acid from succinyl-CoA and acetyl-CoA are depicted. This figure depicts additional pathways further to those presented in Figure 10. The enzymes are designated as follows: A) 3-oxoadipyl 10 CoA thiolase, B) 3-oxoadipyl-CoA reductase, C) 3-hydroxyadipyl-CoA dehydratase, D) 5 carboxy-2-pentenoyl-CoA reductase, E) 3-oxoadipyl-CoA/acyl-CoA transferase, F) 3 oxoadipyl-CoA synthase, G) 3-oxoadipyl-CoA hydrolase, H) 3-oxoadipate reductase, I) 3 hydroxyadipate dehydratase, J) 5-carboxy-2-pentenoate reductase, K) adipyl-CoA/acyl-CoA transferase, L) adipyl-CoA synthase, M) adipyl-CoA hydrolase, N) adipyl-CoA reductase 15 (aldehyde forming), 0) 6-aminocaproate transaminase, P) 6-aminocaproate dehydrogenase, Q) 6-aminocaproyl-CoA/acyl-CoA transferase, R) 6-aminocaproyl-CoA synthase, S) amidohydrolase, T) spontaneous cyclization, U) 6-aminocaproyl-CoA reductase (aldehyde forming), V) HMDA transaminase, W) HMDA dehydrogenase, X) adipate reductase, Y) adipate kinase, Z) adipylphosphate reductase, and AA) 3-oxoadipate decarboxylase. 20 Figure 26 shows exemplary pathways from 2-amino-7-oxosubarate to hexamethylenediamine (HMDA) and 6-aminocaproate. The enzymes are designated as follows: A) 2-amino-7 oxosubarate keto-acid decarboxylase, B) 2-amino-7-oxoheptanoate decarboxylase, C) 6 aminohexanal aminating oxidoreductase and/or 6-aminohexanal aminotransferase, D) 2 amino-7-oxoheptanoate oxidoreductase, E) 2-aminopimelate decarboxylase, F) 6 25 aminohexanal oxidoreductase, G) 2-amino-7-oxoheptanoate decarboxylase, H) homolysine decarboxylase, I) 2-amino-7-oxosubarate amino acid decarboxylase, J) 2-oxo-7 aminoheptanoate aminating oxidoreductase and/or 2-oxo-7-aminoheptanoate aminotransferase, K) 2-amino-7-oxosubarate aminating oxidoreductase and/or 2-amino-7 oxosubarate aminotransferase, L) 2,7-diaminosubarate decarboxylase and M) 2-amino-7 30 oxoheptanoate aminating oxidoreductase and/or 2-amino-7-oxoheptanoate aminotransferase. The enzyme commission number indicated for each reaction is described in Example XXVI below.
WO 2012/177721 PCT/US2012/043283 9 Figure 27 shows an exemplary pathway from glutamate-5-semialdehyde to 2-amino-7 oxosubarate. The enzymes are designated as follows: A) 2-amino-5-hydroxy-7-oxosubarate aldolase, B) 2-amino-5-hydroxy-7-oxosubarate dehydratase, C) 2-amino-5-ene-7-oxosubarate reductase. 5 Figure 28 shows the 6-ACA versus growth yields for an ADHEr, LDH_D mutant. Figure 29 shows the 6-ACA versus growth yields for an ADHEr, MDH, ASPT, LDH_D mutant. Figure 30 shows the 6-ACA versus growth yields for an ADHEr, MDH, ASPT, LDH_D, THD2 mutant. 10 Figure 31 shows the 6-ACA versus growth yields for an ADHEr, MDH, ASPT, LDH_D, GLUDy mutant. Figure 32 shows the 6-ACA versus growth yields for a PGI, EDA mutant or a PGI, PGDHy mutant. Figure 33 shows the 6-ACA versus growth yields for a PGI, EDA, ADHEr mutant or a PGI, 15 PGDHy, ADHEr mutant. Figure 34 shows the 6-ACA versus growth yields for an ADHEr, PGI, HEXI mutant. Figure 35 shows growth-coupled adipate production characteristics of high priority strain designs (grey) compared with that of wild-type E. coli (black). A glucose uptake rate of 10 mmol/gDW/hr is assumed. 20 Figure 36 shows the activity of CAR 889 and 891 using 20 mM Adipate. Activity is shown as units per mg of total protein in the crude lysate. Figure 37 shows the activity of CAR 720, 889, 890, 891 using 50mM 6-aminocaproate. Activity is shown as units per mg of total protein in the crude lysate. Figure 38, panels A and B, show an exemplary pathway for fixation of C02 to acetyl-CoA 25 and the biosynthesis of adipate, 6-aminocapropate and hexamethylenediamine from acetyl CoA. Panel A shows the pathways for fixation of C02 to acetyl-CoA using the reductive TCA cycle. Panel B shows exemplary pathways for the biosynthesis of adipate, 6- WO 2012/177721 PCT/US2012/043283 10 aminocapropate, and hexamethylenediamine from acetyl-CoA. The enzymatic transformations shown are carried out by the following enzymes: conversion of malonyl-CoA to malonyl-CoA methyl ester by A) malonyl-CoA methyltransferase, conversion of malonyl CoA methyl ester to 3-oxo-glutaryl-[acp] methyl ester by B) 3-oxo-glutaryl-[acp] mthylester 5 synthase, conversion of 3-oxo-glutaryl-[acp] methyl ester to 3-hydroxyglutaryl-[acp] methyl ester by C) 3-oxo-glutaryl-[acp] methyl ester reductase, conversion of 3-hydroxyglutaryl [acp] methyl ester to enoylglutaryl-[acp] methyl ester by D) 3-hydroxyglutaryl-[acp] methylester dehydratase, conversion of enoylglutaryl-[acp] methyl ester to glutaryl-[acp] methyl ester by E) enoylglutaryl-[acp] methyl ester reductase, conversion of glutaryl-[acp] 10 methyl ester to 3-oxo-pimelyl-[acp] methyl ester by F) 3-oxo-pimoloyl-[acp] methyl ester synthase, conversion of 3-oxo-pimelyl-[acp] methyl ester to 3-hydroxypimelyl-[acp] methyl ester by G) 3-oxo-pimeloyl-[acp] methyl ester reductase, conversion of 3-hydroxypimelyl [acp] methyl ester to enoylpimelyl-[acp] methyl ester by H) 3-hydroxypimeloyl-[acp] methyl ester dehydratase, conversion of enoylpimelyl-[acp] methyl ester to pimelyl-[acp] methyl 15 ester by I) enoylpimeloyl-[acp] methyl ester reductase, conversion of pimelyl-[acp] methyl ester to pimelyl-[acp] by J) pimeloyl-[acp] methyl ester esterase, conversion of pimelyl-[acp] to pimelate by K) thioesterase, conversion of pimelate to 2-hydroxyheptanedioic acid by L) pimelate-2-monooxygenase, conversion of 2-hydroxyheptanedioic acid to a-ketopimelate by M) 2-hydroxyheptanedioic acid dehydrogenase, conversion of a-ketopimelate to 6 20 oxohexanoate by N) a-ketopimelate decarboxylase, conversion of 6 oxohexanoate to adipate by 0) 6-oxohexanoate dehydrogenase, conversion of 6 oxohexanoate to 6-aminocaproate by P) 6-oxohexanoate dehydrogenase (aminating) or 6-oxohexanoate aminotransferase, conversion of 6-aminocaproate to 6-aminohexanal by Q) 6-aminocaproate reductase, conversion of 6-aminohexanal to hexamethylenediamine by R) 6-aminohexanal 25 dehydrogenase (aminating) or 6-aminohexanal aminotransferase, conversion of a ketopimelate to 2-aminopimelate by S) a-ketopimelate dehydrogenase (aminating) or a ketopimelate amino transferase, conversion of 2-aminopimelate to 2-amino7-oxoheptanoate by T) 2-aminopimelate, conversion of 2-aminopimelate to 6-aminocaproate by U) 2 aminopimelate decarboxylase, conversion of 2-amino7-oxoheptanoate to 2,7 30 diaminoheptanoate by V) 2-amino-7-oxoheptanoate dehydrogenase, conversion of 2,7 diaminoheptanoate to hexamethylenediamine by W) 2,7-diaminoheptanoate decarboxylase and conversion of acetyl-CoA to malonyl-CoA by X) acetyl-CoA carboxylase.
WO 2012/177721 PCT/US2012/043283 11 Figure 39, panels A and B, show an exemplary pathway for fixation of C02 to succinyl-CoA and acetyl-CoA and the biosynthesis of adipate, 6-aminocapropate, caprolactam and hexamethylenediamine. Panel A shows the pathways for fixation of C02 to succinyl-CoA and acetyl-CoA using the reductive TCA cycle. Panel B shows exemplary pathways for the 5 biosynthesis of adipate, 6-aminocapropate, caprolactam and hexamethylenediamine from succinyl-CoA and acetyl-CoA. The enzymatic transformations shown are carried out by the following enzymes: A) 3-oxoadipyl-CoA thiolase, B) 3-oxoadipyl-CoA reductase, C) 3 hydroxyadipyl-CoA dehydratase, D) 5-carboxy-2-pentenoyl-CoA reductase, E) 3-oxoadipyl CoA/acyl-CoA transferase, F) 3-oxoadipyl-CoA synthase, G) 3-oxoadipyl-CoA hydrolase, H) 10 3-oxoadipate reductase, I) 3-hydroxyadipate dehydratase, J) 5-carboxy-2-pentenoate reductase, K) adipyl-CoA-CoA transferase, L) adipyl-CoA synthase, M) adipyl-CoA hydrolase, N) adipyl-CoA reductase (aldehyde forming), 0) 6-aminocaproate transaminase, P) 6-aminocaproate dehydrogenase, Q) 6-aminocaproyl-CoA/acyl-CoA transferase, R) 6 aminocaproyl-CoA synthase, S) amidohydrolase, T) spontaneous cyclization, U) 6 15 aminocaproyl-CoA reductase (aldehyde forming), V) HMDA transaminase, W) HMDA dehydrogenase, X) adipate reductase, Y) adipate kinase, Z) adipylphosphate reductase. Figure 40, panels A and B, show an exemplary pathway for for fixation of C02 to alpha ketoglutarate and the biosynthesis of adipate, 6-aminocapropate, caprolactam and hexamethylenediamine. Panel A shows the pathways for fixation of C02 to alpha 20 ketoglutarate using the reductive TCA cycle. Panel B shows exemplary pathways for the biosynthesis of adipate, 6-aminocapropate, caprolactam and hexamethylenediamine from alpha-ketoglutarate. The enzymatic transformations shown are carried out by the following enzymes: A) Homocitrate synthase, B) Homocitrate dehydratase, C) cis-Homoaconitate hydratase, D) Threo-isohomocitrate dehydrogenase, E) Alpha-ketoadipyl-CoA synthetase, 25 Alpha-ketoadipyl-CoA transferase or Phosphotransketoadipylase/Alpha-ketoadipate kinase, F) Alpha-ketoadipyl-CoA reductase, G) 2-Hydroxyadipate dehydrogenase, H) 2 Hydroxyadipyl-CoA synthtase, 2-Hydroxyadipyl-CoA transferase, or phosphotranshydroxyadipylase/2-hydroxyadipate kinase, I) 2-Hydroxyadipyl-CoA dehydratase, J) 5-Carboxy-2-pentenoyl-CoA reductase, K) adipyl-CoA transferase, L) adipyl 30 CoA synthase, M) adipyl-CoA hydrolase, N) adipyl-CoA reductase (aldehyde forming), 0) 6 aminocaproate transaminase, P) 6-aminocaproate dehydrogenase, Q) 6-aminocaproyl CoA/acyl-CoA transferase, R) 6-aminocaproyl-CoA synthase, S) amidohydrolase, T) spontaneous cyclization, U) 6-aminocaproyl-CoA reductase (aldehyde forming), V) HMDA WO 2012/177721 PCT/US2012/043283 12 transaminase, W) HMDA dehydrogenase, X) adipate reductase, Y) adipate kinase, Z) adipylphosphate reductase. Figure 41 shows Western blots of 10 micrograms ACS90 (lane 1), ACS91 (lane2), Mta98/99 (lanes 3 and 4) cell extracts with size standards (lane 5) and controls of M. thermoacetica 5 CODH (Moth_1202/1203) or Mtr (Moth 1197) proteins (50, 150, 250, 350, 450, 500, 750, 900, and 1000 ng). Figure 42 shows CO oxidation assay results. Cells (M. thermoacetica or E. coli with the CODH/ACS operon; ACS90 or ACS91 or empty vector: pZA33S) were grown and extracts prepared. Assays were performed at 55oC at various times on the day the extracts were 10 prepared. Reduction of methylviologen was followed at 578 nm over a 120 see time course. Figure 43 shows the nucleotide sequence (SEQ ID NO:) of carboxylic acid reductase from Nocardia iowensis (GNM_720), and Figure 43 shows the encoded amino acid sequence (SEQ ID NO:). Figure 44 shows the nucleotide sequence (SEQ ID NO:) of phosphpantetheine transferase, 15 which was codon optimized, and Figure 44B shows the encoded amino acid sequence (SEQ ID NO:). Figure 45A shows the nucleotide sequence (SEQ ID NO:) of carboxylic acid reductase from Mycobacterium smegmatis mc(2)155 (designated 890), and Figure 45B shows the encoded amino acid sequence (SEQ ID NO:). 20 Figure 46A shows the nucleotide sequence (SEQ ID NO:) of carboxylic acid reductase from Mycobacterium avium subspecies paratuberculosis K-10 (designated 891), and Figure 46B shows the encoded amino acid sequence (SEQ ID NO:). Figure 47A shows the nucleotide sequence (SEQ ID NO:) of carboxylic acid reductase from Mycobacterium marinum M (designated 892), and Figure 47B shows the encoded amino acid 25 sequence (SEQ ID NO:). Figure 48A shows the nucleotide sequence (SEQ ID NO:) of carboxylic acid reductase designated 891GA, and Figure 48B shows the encoded amino acid sequence (SEQ ID NO:).
WO 2012/177721 PCT/US2012/043283 13 DETAILED DESCRIPTION OF THE INVENTION The present invention is directed to the design and production of cells and organisms having biosynthetic production capabilities for adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid. The results described herein indicate that metabolic 5 pathways can be designed and recombinantly engineered to achieve the biosynthesis of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid in Escherichia coli and other cells or organisms. Biosynthetic production of adipate, 6 aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid can be confirmed by construction of strains having the designed metabolic genotype. These metabolically 10 engineered cells or organisms also can be subjected to adaptive evolution to further augment adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid biosynthesis, including under conditions approaching theoretical maximum growth. As disclosed herein, a number of metabolic pathways for the production of adipate, 6 aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid are described. Two 15 routes, the reverse adipate degradation pathway and the 3-oxoadipate pathway, were found to be beneficial with respect to: (i) the adipate yields (92% molar yield on glucose), (ii) the lack of oxygen requirement for adipate synthesis, (iii) the associated energetics, and (iv) the theoretical capability to produce adipate as the sole fermentation product. Metabolic pathways for adipate production that pass through -ketoadipate or lysine are also described 20 but are lower yielding and require aeration for maximum production. A pathway for producing either or both of 6-aminocaproate and caprolactam from adipyl-CoA, a precursor in the reverse degradation pathway, is also disclosed herein. As disclosed herein, a number of exemplary pathways for biosynthesis of adipate are described. One exemplary pathway involves adipate synthesis via a route that relies on the 25 reversibility of adipate degradation as described in organisms such as P. chrysogenum (see Examples I and II). A second exemplary pathway entails the formation of 3-oxoadipate followed by its reduction, dehydration and again reduction to form adipate (see Examples III and IV). The adipate yield using either of these two pathways is 0.92 moles per mole glucose consumed. The uptake of oxygen is not required for attaining these theoretical maximum 30 yields, and the energetics under anaerobic conditions are favorable for growth and product secretion. A method for producing adipate from glucose-derived cis,cis-muconic acid was described previously (Frost et al., United States Patent No. 5,487,987, issued January 30, WO 2012/177721 PCT/US2012/043283 14 1996)(see Example V). Advantages of the embodiments disclosed herein over this previously described method are discussed. Metabolic pathways for adipate production that pass through -ketoadipate (Example VI) or lysine (Example VII) precursors are lower yielding and require aeration for maximum production. A pathway for producing either or 5 both of 6-aminocaproate and caprolactam from adipyl-CoA, a precursor in the reverse degradation pathway, is described (see Example VIII and IX). Additional pathways for producing adipate are described in Examples X and XI. Pathways for producing any one, two, three or all four of 6-aminocaproate, caprolactam, hexamethylenediamine and levulinic acid from succinyl-CoA and acetyl-CoA are described in Examples XII, XXVIII. Several 10 pathways for the production of 6-aminocaproate from succinic semialdehyde and pyruvate are described in Example XIX. Several pathways for the production of hexamethylenediamine from 6-aminocaproate are described in Examples XX and XXVII. A pathway for producing either or both 6-aminocaproate and hexamethylenediamine from glutamate is described in Examples XXIV and XXV. Several pathways for the production of 15 hexamethylenediamine from glutaryl-CoA and at least one pathway for production of 6 aminocaproate from glutaryl-CoA are described in Examples XXIV and XXV. A pathway for producing 6-aminocaproate from homolysine is described in Example XXV. Pathways for producing hexamethylenediamine from 2-amino-7-oxosubarate are described in Example XXIV. Several pathways for producing 6-aminocaproate are described in Example XXV. 20 Exemplary genes and enzymes required for constructing microbes with these capabilities are described as well as methods for cloning and transformation, monitoring product formation, and using the engineered microorganisms for production. As disclosed herein, six different pathways for adipic acid synthesis using glucose/sucrose as a carbon substrate are described. For all maximum yield calculations, the missing reactions 25 in a given pathway were added to the E. coli stoichiometric network in SimPheny that is similar to the one described previously (Reed et al., Genome Biol. 4:R54 (2003)). Adipate is a charged molecule under physiological conditions and was assumed to require energy in the form of a proton-based symport system to be secreted out of the network. Such a transport system is thermodynamically feasible if the fermentations are carried out at neutral or near 30 neutral pH. Low pH adipic acid formation would require an ATP-dependant export mechanism, for example, the ABC system as opposed to proton symport. The reactions in the pathways and methods of implementation of these pathways are described in Examples I
XI.
WO 2012/177721 PCT/US2012/043283 15 As used herein, the term "non-naturally occurring" when used in reference to a microbial organism or microorganism of the invention is intended to mean that the microbial organism has at least one genetic alteration not normally found in a naturally occurring strain of the referenced species, including wild-type strains of the referenced species. Genetic alterations 5 include, for example, modifications introducing expressible nucleic acids encoding metabolic polypeptides, other nucleic acid additions, nucleic acid deletions and/or other functional disruption of the microbial genetic material. Such modifications include, for example, coding regions and functional fragments thereof, for heterologous, homologous or both heterologous and homologous polypeptides for the referenced species. Additional modifications include, 10 for example, non-coding regulatory regions in which the modifications alter expression of a gene or operon. Exemplary metabolic polypeptides include enzymes within a adipate, 6 aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid biosynthetic pathway. A metabolic modification refers to a biochemical reaction that is altered from its naturally 15 occurring state. Therefore, non-naturally occurring microorganisms can have genetic modifications to nucleic acids encoding metabolic polypeptides or, functional fragments thereof. Exemplary metabolic modifications are disclosed herein. As used herein, the term "isolated" when used in reference to a microbial organism is intended to mean an organism that is substantially free of at least one component as the 20 referenced microbial organism is found in nature. The term includes a microbial organism that is removed from some or all components as it is found in its natural environment. The term also includes a microbial organism that is removed from some or all components as the microbial organism is found in non-naturally occurring environments. Therefore, an isolated microbial organism is partly or completely separated from other substances as it is found in 25 nature or as it is grown, stored or subsisted in non-naturally occurring environments. Specific examples of isolated microbial organisms include partially pure microbes, substantially pure microbes and microbes cultured in a medium that is non-naturally occurring. As used herein, the terms "microbial," "microbial organism" or "microorganism" is intended to mean any organism that exists as a microscopic cell that is included within the domains of 30 archaea, bacteria or eukarya. Therefore, the term is intended to encompass prokaryotic or eukaryotic cells or organisms having a microscopic size and includes bacteria, archaea and eubacteria of all species as well as eukaryotic microorganisms such as yeast and fungi. The WO 2012/177721 PCT/US2012/043283 16 term also includes cell cultures of any species that can be cultured for the production of a biochemical. As used herein, the term "CoA" or "coenzyme A" is intended to mean an organic cofactor or prosthetic group (nonprotein portion of an enzyme) whose presence is required for the 5 activity of many enzymes (the apoenzyme) to form an active enzyme system. Coenzyme A functions in certain condensing enzymes, acts in acetyl or other acyl group transfer and in fatty acid synthesis and oxidation, pyruvate oxidation and in other acetylation. As used herein, "adipate," having the chemical formula -OOC-(CH2)4-COO- (see Figure 2) (IUPAC name hexanedioate), is the ionized form of adipic acid (IUPAC name hexanedioic 10 acid), and it is understood that adipate and adipic acid can be used interchangeably throughout to refer to the compound in any of its neutral or ionized forms, including any salt forms thereof. It is understood by those skilled understand that the specific form will depend on the pH. As used herein, "6-aminocaproate," having the chemical formula -OOC- (CH2)5-NH2 (see 15 Figures 8 and 12), is the ionized form of 6-aminocaproic acid (IUPAC name 6 aminohexanoic acid), and it is understood that 6-aminocaproate and 6-aminocaproic acid can be used interchangeably throughout to refer to the compound in any of its neutral or ionized forms, including any salt forms thereof. It is understood by those skilled understand that the specific form will depend on the pH. 20 As used herein, "caprolactam" (IUPAC name azepan-2-one) is a lactam of 6-aminohexanoic acid (see Figure 8). As used herein, "hexamethylenediamine," also referred to as 1,6-diaminohexane or 1,6 hexanediamine, has the chemical formula H 2
N(CH
2
)
6
NH
2 (see Figures 10, 11 and 13). As used herein, the term "substantially anaerobic" when used in reference to a culture or 25 growth condition is intended to mean that the amount of oxygen is less than about 10% of saturation for dissolved oxygen in liquid media. The term also is intended to include sealed chambers of liquid or solid medium maintained with an atmosphere of less than about 1% oxygen.
WO 2012/177721 PCT/US2012/043283 17 As used herein, the term "osmoprotectant" when used in reference to a culture or growth condition is intended to mean a compound that acts as an osmolyte and helps a microbial organism as described herein survive osmotic stress. Osmoprotectants include, for example, betaines, amino acids, and the sugar trehalose. Non-limiting examples of such are glycine 5 betaine, praline betaine, dimethylthetin, dimethylslfonioproprionate, 3-dimethylsulfonio-2 methylproprionate, pipecolic acid, dimethylsulfonioacetate, choline, L-carnitine and ectoine. As used herein, the term "growth-coupled" when used in reference to the production of a biochemical is intended to mean that the biosynthesis of the referenced biochemical is produced during the growth phase of a microorganism. In a particular embodiment, the 10 growth-coupled production can be obligatory, meaning that the biosynthesis of the referenced biochemical is an obligatory product produced during the growth phase of a microorganism. As used herein, "metabolic modification" is intended to refer to a biochemical reaction that is altered from its naturally occurring state. Metabolic modifications can include, for example, elimination of a biochemical reaction activity by functional disruptions of one or more genes 15 encoding an enzyme participating in the reaction. Sets of exemplary metabolic modifications are described herein (see Example XXX). As used herein, the term "gene disruption," or grammatical equivalents thereof, is intended to mean a genetic alteration that renders the encoded gene product inactive. The genetic alteration can be, for example, deletion of the entire gene, deletion of a regulatory sequence 20 required for transcription or translation, deletion of a portion of the gene which results in a truncated gene product, or by any of various mutation strategies that inactivate the encoded gene product. One particularly useful method of gene disruption is complete gene deletion because it reduces or eliminates the occurrence of genetic reversions in the non-naturally occurring microorganisms of the invention. 25 "Exogenous" as it is used herein is intended to mean that the referenced molecule or the referenced activity is introduced into the host microbial organism. The molecule can be introduced, for example, by introduction of an encoding nucleic acid into the host genetic material such as by integration into a host chromosome or as non-chromosomal genetic material such as a plasmid. Therefore, the term as it is used in reference to expression of an 30 encoding nucleic acid refers to introduction of the encoding nucleic acid in an expressible form into the microbial organism. When used in reference to a biosynthetic activity, the term WO 2012/177721 PCT/US2012/043283 18 refers to an activity that is introduced into the host reference organism. The source can be, for example, a homologous or heterologous encoding nucleic acid that expresses the referenced activity following introduction into the host microbial organism. Therefore, the term "endogenous" refers to a referenced molecule or activity that is present in the host. 5 Similarly, the term when used in reference to expression of an encoding nucleic acid refers to expression of an encoding nucleic acid contained within the microbial organism. The term "heterologous" refers to a molecule or activity derived from a source other than the referenced species whereas "homologous" refers to a molecule or activity derived from the host microbial organism. Accordingly, exogenous expression of an encoding nucleic acid of 10 the invention can utilize either or both a heterologous or homologous encoding nucleic acid. It is understood that when more than one exogenous nucleic acid is included in a microbial organism that the more than one exogenous nucleic acids refers to the referenced encoding nucleic acid or biosynthetic activity, as discussed above. It is further understood, as disclosed herein, that such more than one exogenous nucleic acids can be introduced into the host 15 microbial organism on separate nucleic acid molecules, on polycistronic nucleic acid molecules, or a combination thereof, and still be considered as more than one exogenous nucleic acid. For example, as disclosed herein a microbial organism can be engineered to express two or more exogenous nucleic acids encoding a desired pathway enzyme or protein. In the case where two exogenous nucleic acids encoding a desired activity are introduced into 20 a host microbial organism, it is understood that the two exogenous nucleic acids can be introduced as a single nucleic acid, for example, on a single plasmid, on separate plasmids, can be integrated into the host chromosome at a single site or multiple sites, and still be considered as two exogenous nucleic acids. Similarly, it is understood that more than two exogenous nucleic acids can be introduced into a host organism in any desired combination, 25 for example, on a single plasmid, on separate plasmids, can be integrated into the host chromosome at a single site or multiple sites, and still be considered as two or more exogenous nucleic acids, for example three exogenous nucleic acids. Thus, the number of referenced exogenous nucleic acids or biosynthetic activities refers to the number of encoding nucleic acids or the number of biosynthetic activities, not the number of separate nucleic 30 acids introduced into the host organism. The non-naturally occurring microbial organisms of the invention can contain stable genetic alterations, which refers to microorganisms that can be cultured for greater than five WO 2012/177721 PCT/US2012/043283 19 generations without loss of the alteration. Generally, stable genetic alterations include modifications that persist greater than 10 generations, particularly stable modifications will persist more than about 25 generations, and more particularly, stable genetic modifications will be greater than 50 generations, including indefinitely. 5 In the case of gene disruptions, a particularly useful stable genetic alteration is a gene deletion. The use of a gene deletion to introduce a stable genetic alteration is particularly useful to reduce the likelihood of a reversion to a phenotype prior to the genetic alteration. For example, stable growth-coupled production of a biochemical can be achieved, for example, by deletion of a gene encoding an enzyme catalyzing one or more reactions within a 10 set of metabolic modifications. The stability of growth-coupled production of a biochemical can be further enhanced through multiple deletions, significantly reducing the likelihood of multiple compensatory reversions occurring for each disrupted activity. Those skilled in the art will understand that the genetic alterations, including metabolic modifications exemplified herein, are described with reference to a suitable host organism 15 such as E. coli and their corresponding metabolic reactions or a suitable source organism for desired genetic material such as genes for a desired metabolic pathway. However, given the complete genome sequencing of a wide variety of organisms and the high level of skill in the area of genomics, those skilled in the art will readily be able to apply the teachings and guidance provided herein to essentially all other organisms. For example, the E. coli 20 metabolic alterations exemplified herein can readily be applied to other species by incorporating the same or analogous encoding nucleic acid from species other than the referenced species. Such genetic alterations include, for example, genetic alterations of species homologs, in general, and in particular, orthologs, paralogs or nonorthologous gene displacements. 25 An ortholog is a gene or genes that are related by vertical descent and are responsible for substantially the same or identical functions in different organisms. For example, mouse epoxide hydrolase and human epoxide hydrolase can be considered orthologs for the biological function of hydrolysis of epoxides. Genes are related by vertical descent when, for example, they share sequence similarity of sufficient amount to indicate they are 30 homologous, or related by evolution from a common ancestor. Genes can also be considered orthologs if they share three-dimensional structure but not necessarily sequence similarity, of a sufficient amount to indicate that they have evolved from a common ancestor to the extent WO 2012/177721 PCT/US2012/043283 20 that the primary sequence similarity is not identifiable. Genes that are orthologous can encode proteins with sequence similarity of about 25% to 100% amino acid sequence identity. Genes encoding proteins sharing an amino acid similarity less that 25% can also be considered to have arisen by vertical descent if their three-dimensional structure also shows 5 similarities. Members of the serine protease family of enzymes, including tissue plasminogen activator and elastase, are considered to have arisen by vertical descent from a common ancestor. Orthologs include genes or their encoded gene products that through, for example, evolution, have diverged in structure or overall activity. For example, where one species encodes a 10 gene product exhibiting two functions and where such functions have been separated into distinct genes in a second species, the three genes and their corresponding products are considered to be orthologs. For the production of a biochemical product, those skilled in the art will understand that the orthologous gene harboring the metabolic activity to be introduced or disrupted is to be chosen for construction of the non-naturally occurring 15 microorganism. An example of orthologs exhibiting separable activities is where distinct activities have been separated into distinct gene products between two or more species or within a single species. A specific example is the separation of elastase proteolysis and plasminogen proteolysis, two types of serine protease activity, into distinct molecules as plasminogen activator and elastase. A second example is the separation of mycoplasma 5'-3' 20 exonuclease and Drosophila DNA polymerase III activity. The DNA polymerase from the first species can be considered an ortholog to either or both of the exonuclease or the polymerase from the second species and vice versa. In contrast, paralogs are homologs related by, for example, duplication followed by evolutionary divergence and have similar or common, but not identical functions. Paralogs 25 can originate or derive from, for example, the same species or from a different species. For example, microsomal epoxide hydrolase (epoxide hydrolase I) and soluble epoxide hydrolase (epoxide hydrolase II) can be considered paralogs because they represent two distinct enzymes, co-evolved from a common ancestor, that catalyze distinct reactions and have distinct functions in the same species. Paralogs are proteins from the same species with 30 significant sequence similarity to each other suggesting that they are homologous, or related through co-evolution from a common ancestor. Groups of paralogous protein families include HipA homologs, luciferase genes, peptidases, and others.
WO 2012/177721 PCT/US2012/043283 21 A nonorthologous gene displacement is a nonorthologous gene from one species that can substitute for a referenced gene function in a different species. Substitution includes, for example, being able to perform substantially the same or a similar function in the species of origin compared to the referenced function in the different species. Although generally, a 5 nonorthologous gene displacement will be identifiable as structurally related to a known gene encoding the referenced function, less structurally related but functionally similar genes and their corresponding gene products nevertheless will still fall within the meaning of the term as it is used herein. Functional similarity requires, for example, at least some structural similarity in the active site or binding region of a nonorthologous gene product compared to a 10 gene encoding the function sought to be substituted. Therefore, a nonorthologous gene includes, for example, a paralog or an unrelated gene. Therefore, in identifying and constructing the non-naturally occurring microbial organisms of the invention having adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid biosynthetic capability, those skilled in the art will understand with applying 15 the teaching and guidance provided herein to a particular species that the identification of metabolic modifications can include identification and inclusion or inactivation of orthologs. To the extent that paralogs and/or nonorthologous gene displacements are present in the referenced microorganism that encode an enzyme catalyzing a similar or substantially similar metabolic reaction, those skilled in the art also can utilize these evolutionally related genes. 20 In gene disruption strategies, evolutionally related genes can also be disrupted or deleted in a host microbial organism, paralogs or orthologs, to reduce or eliminate activities to ensure that any functional redundancy in enzymatic activities targeted for disruption do not short circuit the designed metabolic modifications. Orthologs, paralogs and nonorthologous gene displacements can be determined by methods 25 well known to those skilled in the art. For example, inspection of nucleic acid or amino acid sequences for two polypeptides will reveal sequence identity and similarities between the compared sequences. Based on such similarities, one skilled in the art can determine if the similarity is sufficiently high to indicate the proteins are related through evolution from a common ancestor. Algorithms well known to those skilled in the art, such as Align, BLAST, 30 Clustal W and others compare and determine a raw sequence similarity or identity, and also determine the presence or significance of gaps in the sequence which can be assigned a weight or score. Such algorithms also are known in the art and are similarly applicable for WO 2012/177721 PCT/US2012/043283 22 determining nucleotide sequence similarity or identity. Parameters for sufficient similarity to determine relatedness are computed based on well known methods for calculating statistical similarity, or the chance of finding a similar match in a random polypeptide, and the significance of the match determined. A computer comparison of two or more sequences 5 can, if desired, also be optimized visually by those skilled in the art. Related gene products or proteins can be expected to have a high similarity, for example, 250% to 100% sequence identity. Proteins that are unrelated can have an identity which is essentially the same as would be expected to occur by chance, if a database of sufficient size is scanned (about 5%). Sequences between 5% and 24% may or may not represent sufficient homology to conclude 10 that the compared sequences are related. Additional statistical analysis to determine the significance of such matches given the size of the data set can be carried out to determine the relevance of these sequences. Exemplary parameters for determining relatedness of two or more sequences using the BLAST algorithm, for example, can be as set forth below. Briefly, amino acid sequence 15 alignments can be performed using BLASTP version 2.0.8 (Jan-05-1999) and the following parameters: Matrix: 0 BLOSUM62; gap open: 11; gap extension: 1; xdropoff: 50; expect: 10.0; wordsize: 3; filter: on. Nucleic acid sequence alignments can be performed using BLASTN version 2.0.6 (Sept-16-1998) and the following parameters: Match: 1; mismatch: 2; gap open: 5; gap extension: 2; x_dropoff: 50; expect: 10.0; wordsize: 11; filter: off. Those 20 skilled in the art will know what modifications can be made to the above parameters to either increase or decrease the stringency of the comparison, for example, and determine the relatedness of two or more sequences. Disclosed herein are non-naturally occurring microbial organisms capable of producing adipate, adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid. 25 For example, an adipate pathway can be a reverse adipate degradation pathway (see Examples I and II). For example, a non-naturally occurring microbial organism can have an adipate pathway including at least one exogenous nucleic acid encoding an adipate pathway enzyme expressed in a sufficient amount to produce adipate, the adipate pathway including succinyl-CoA:acetyl-CoA acyl transferase, 3-hydroxyacyl-CoA dehydrogenase, 3 30 hydroxyadipyl-CoA dehydratase, 5-carboxy-2-pentenoyl-CoA reductase, and adipyl-CoA synthetase or phosphotransadipylase/adipate kinase or adipyl-CoA:acetyl-CoA transferase or adipyl-CoA hydrolase. In addition, an adipate pathway can be through a 3-oxoadipate WO 2012/177721 PCT/US2012/043283 23 pathway (see Examples III and IV). A non-naturally occurring microbial organism can have an adipate pathway including at least one exogenous nucleic acid encoding an adipate pathway enzyme expressed in a sufficient amount to produce adipate, the adipate pathway including succinyl-CoA:acetyl-CoA acyl transferase, 3-oxoadipyl-CoA transferase, 3 5 oxoadipate reductase, 3-hydroxyadipate dehydratase, and 2-enoate reductase. Additionally, a non-naturally occurring microbial organism can have a 6-aminocaproic acid pathway including at least one exogenous nucleic acid encoding a 6-aminocaproic acid pathway enzyme expressed in a sufficient amount to produce 6-aminocaproic acid, the 6 aminocaproic acid pathway including CoA-dependent aldehyde dehydrogenase and 10 transaminase (see Examples VIII and IX). Alternatively, 6-aminocaproate dehydrogenase can be used to convert adipate semialdehyde to form 6-aminocaproate (see Figure 8). A non naturally occurring microbial organism can also have a caprolactam pathway including at least one exogenous nucleic acid encoding a caprolactam pathway enzyme expressed in a sufficient amount to produce caprolactam, the caprolactam pathway including CoA 15 dependent aldehyde dehydrogenase, transaminase or 6-aminocaproate dehydrogenase, and amidohydrolase (see Examples VIII and IX). As disclosed herein, a 6-aminocaproic acid or caprolactam producing microbial organism can produce 6-aminocaproic acid and/or caprolactam from an adipyl-CoA precursor (see Figure 8 and Examples VIII and IX). Therefore, it is understood that a 6-aminocaproic acid or 20 caprolactam producing microbial organism can further include a pathway to produce adipyl CoA. For example an adipyl-CoA pathway can include the enzymes of Figure 2 that utilize succinyl-CoA and acetyl-CoA as precursors through the production of adipyl-CoA, that is, lacking an enzyme for the final step of converting adipyl-CoA to adipate. Thus, one exemplary adipyl-CoA pathway can include succinyl-CoA:acetyl-CoA acyl transferase, 3 25 hydroxyacyl-CoA dehydrogenase, 3-hydroxyadipyl-CoA dehydratase and 5-carboxy-2 pentenoyl-CoA reductase. In addition, as shown in Figure 1, an adipate degradation pathway includes the step of converting adipate to adipyl-CoA by an adipate CoA ligase. Therefore, an adipyl-CoA pathway can be an adipate pathway that further includes an enzyme activity that converts 30 adipate to adipyl-CoA, including, for example, adipate-CoA ligase activity as in the first step of Figure 1 or any of the enzymes in the final step of Figure 2 carried out in the reverse direction, for example, any of adipyl-CoA synthetase (also referred to as adipate Co-A WO 2012/177721 PCT/US2012/043283 24 ligase), phosphotransadipylase/adipate kinase, adipyl-CoA:acetyl-CoA transferase or adipyl CoA hydrolase. An enzyme having adipate to adipyl-CoA activity can be an endogenous activity or can be provided as an exogenous nucleic acid encoding the enzyme, as disclosed herein. Thus, it is understood that any adipate pathway can be utilized with an adipate to 5 adipyl-CoA enzymatic activity to generate an adipyl-CoA pathway. Such a pathway can be included in a 6-aminocaproic acid or caprolactam producing microbial organism to provide an adipyl-CoA precursor for 6-aminocaproic acid and/or caprolactam production. An additional exemplary adipate pathway utilizes alpha-ketoadipate as a precursor (see Figure 6 and Example VI). For example, a non-naturally occurring microbial organism can 10 have an adipate pathway including at least one exogenous nucleic acid encoding an adipate pathway enzyme expressed in a sufficient amount to produce adipate, the adipate pathway including homocitrate synthase, homoaconitase, homoisocitrate dehydrogenase, 2 ketoadipate reductase, alpha-hydroxyadipate dehydratase and oxidoreductase. A further exemplary adipate pathway utilizes a lysine dedgradation pathway (see Figure 7 and Example 15 VII). Another non-naturally occurring microbial organism can have an adipate pathway including at least one exogenous nucleic acid encoding an adipate pathway enzyme expressed in a sufficient amount to produce adipate, the adipate pathway including carbon nitrogen lyase, oxidoreductase, transaminase and oxidoreductase. Yet another exemplary adipate pathway utilizes alpha-ketoadipate as a precursor (see Figure 20 9 and Examples X and XI). Thus, a non-naturally occurring microbial organism can have an adipate pathway including at least one exogenous nucleic acid encoding an adipate pathway enzyme expressed in a sufficient amount to produce adipate, the adipate pathway including alpha-ketoadipyl-CoA synthetase, phosphotransketoadipylase/alpha-ketoadipate kinase or alpha-ketoadipyl-CoA:acetyl-CoA transferase; 2-hydroxyadipyl-CoA dehydrogenase; 2 25 hydroxyadipyl-CoA dehydratase; 5-carboxy-2-pentenoyl-CoA reductase; and adipyl-CoA synthetase, phosphotransadipylase/adipate kinase, adipyl-CoA:acetyl-CoA transferase or adipyl-CoA hydrolase. Additionally, a non-naturally occurring microbial organism can have an adipate pathway including at least one exogenous nucleic acid encoding an adipate pathway enzyme expressed in a sufficient amount to produce adipate, the adipate pathway 30 including 2-hydroxyadipate dehydrogenase; 2-hydroxyadipyl-CoA synthetase, phosphotranshydroxyadipylase/2-hydroxyadipate kinase or 2-hydroxyadipyl-CoA:acetyl CoA transferase; 2-hydroxyadipyl-CoA dehydratase; 5-carboxy-2-pentenoyl-CoA reductase; WO 2012/177721 PCT/US2012/043283 25 and adipyl-CoA synthetase, phosphotransadipylase/adipate kinase, adipyl-CoA:acetyl-CoA transferase or adipyl-CoA hydrolase. As disclosed herein, the invention provides a non-naturally occurring microbial organism, including a microbial organism having a 6-aminocaproic acid pathway including at least one 5 exogenous nucleic acid encoding a 6-aminocaproic acid pathway enzyme expressed in a sufficient amount to produce 6-aminocaproic acid, the 6-aminocaproic acid pathway including 3-oxo-6-aminohexanoyl-CoA thiolase; 3-oxo-6-aminohexanoyl-CoA reductase; 3 hydroxy-6-aminohexanoyl-CoA dehydratase; 6-aminohex-2-enoyl-CoA reductase; and 6 aminocaproyl-CoA/acyl-CoA transferase, 6-aminocaproyl-CoA synthase, or 6-aminocaproyl 10 CoA hydrolase (see Examples XII and XIII; steps A/B/C/D/K/L/M of Figure 11). The invention additionally provides a non-naturally occurring microbial organism, including a microbial organism having a 6-aminocaproic acid pathway including at least one exogenous nucleic acid encoding a 6-aminocaproic acid pathway enzyme expressed in a sufficient amount to produce 6-aminocaproic acid, the 6-aminocaproic acid pathway including 3-oxo-6 15 aminohexanoyl-CoA thiolase; 3-oxo-6-aminohexanoyl-CoA/acyl-CoA transferase, 3-oxo-6 aminohexanoyl-CoA synthase, or 3-oxo-6-aminohexanoyl-CoA hydrolase; 3-oxo-6 aminohexanoate reductase; 3-hydroxy-6-aminohexanoate dehydratase; and 6-aminohex-2 enoate reductase (see Examples XII and XIV; steps A/E/F/G/H/I/J of Figure 11). In another embodiment, the invention provides a non-naturally occurring microbial organism, 20 including a microbial organism having a caprolactam pathway including at least one exogenous nucleic acid encoding a caprolactam pathway enzyme expressed in a sufficient amount to produce caprolactam, the caprolactam pathway including 6-aminocaproyl CoA/acyl-CoA transferase or 6-aminocaproyl-CoA synthase (see Examples XII and XV; steps K/L of Figure 11). Such a non-naturally occurring microbial organism containing a 25 caprolactam pathway can further comprise a 6-aminocaproic acid pathway (see Figure 11). Exemplary 6-aminocaproic acid pathways include the 6-aminocaproic acid pathway including CoA-dependent aldehyde dehydrogenase; and transaminase or 6-aminocaproate dehydrogenase or the 6-aminocaproic acid pathway including 3-oxo-6-aminohexanoyl-CoA thiolase; 3-oxo-6-aminohexanoyl-CoA/acyl-CoA transferase, 3-oxo-6-aminohexanoyl-CoA 30 synthase, or 3-oxo-6-aminohexanoyl-CoA hydrolase; 3-oxo-6-aminohexanoate reductase; 3 hydroxy-6-aminohexanoate dehydratase; and 6-aminohex-2-enoate reductase (steps A/E/F/G/H/I/J of Figure 11). It is understood that these or other exemplary 6-aminocaproic WO 2012/177721 PCT/US2012/043283 26 acid pathways disclosed herein can additionally be included in a microbial organism having a caprolactam pathway, if desired. The invention also provides a non-naturally occurring microbial organism, including a microbial organism having a hexamethylenediamine pathway including at least one exogenous nucleic acid encoding a hexamethylenediamine 5 pathway enzyme expressed in a sufficient amount to produce hexamethylenediamine, the hexamethylenediamine pathway including 6-aminocaproyl-CoA/acyl-CoA transferase or 6 aminocaproyl-CoA synthase; 6-aminocaproyl-CoA reductase (aldehyde forming); and hexamethylenediamine transaminase or hexamethylenediamine dehydrogenase (see Example XII and XVI; steps K/L/N/O/P of Figure 11). Such a non-naturally occurring microbial 10 organism containing a hexamethylenediamine pathway can further comprise a 6 aminocaproic acid pathway (see Figure 11). Exemplary 6-aminocaproic acid pathways include the 6-aminocaproic acid pathway including CoA-dependent aldehyde dehydrogenase; and transaminase or 6-aminocaproate dehydrogenase or the 6-aminocaproic acid pathway including 3-oxo-6-aminohexanoyl-CoA thiolase; 3-oxo-6-aminohexanoyl-CoA/acyl-CoA 15 transferase, 3-oxo-6-aminohexanoyl-CoA synthase, or 3-oxo-6-aminohexanoyl-CoA hydrolase; 3-oxo-6-aminohexanoate reductase; 3-hydroxy-6-aminohexanoate dehydratase; and 6-aminohex-2-enoate reductase (steps A/E/F/G/H/I/J of Figure 11). It is understood that these or other exemplary 6-aminocaproic acid pathways disclosed herein can additionally be included in a microbial organism having a hexamethylenediamine pathway, if desired. 20 In yet another embodiment, the invention provides a non-naturally occurring microbial organism having a caprolactam pathway including at least one exogenous nucleic acid encoding a caprolactam pathway enzyme expressed in a sufficient amount to produce caprolactam, the caprolactam pathway including 3-oxo-6-aminohexanoyl-CoA thiolase; 3 oxo-6-aminohexanoyl-CoA reductase; 3-hydroxy-6-aminohexanoyl-CoA dehydratase; and 6 25 aminohex-2-enoyl-CoA reductase (see Examples XII and XVII; steps A/B/C/D of Figure 11). Also provided is a non-naturally occurring microbial organism having a hexamethylenediamine pathway including at least one exogenous nucleic acid encoding a hexamethylenediamine pathway enzyme expressed in a sufficient amount to produce hexamethylenediamine, the hexamethylenediamine pathway including 3-oxo-6 30 aminohexanoyl-CoA thiolase; 3-oxo-6-aminohexanoyl-CoA reductase; 3-hydroxy-6 aminohexanoyl-CoA dehydratase; 6-aminohex-2-enoyl-CoA reductase; 6-aminocaproyl-CoA reductase (aldehyde forming); and hexamethylenediamine transaminase or WO 2012/177721 PCT/US2012/043283 27 hexamethylenediamine dehydrogenase (see Examples XII and XVIII; steps A/B/C/D/N/O/P of Figure 11). In yet another embodiment, the invention provides a non-naturally occurring microbial organism having a 6-aminocaproic acid (6-ACA) pathway including at least one exogenous 5 nucleic acid encoding a 6-ACA pathway enzyme expressed in a sufficient amount to produce 6-ACA, the 6-ACA pathway including a 4-hydroxy-2-oxoheptane-1,7-dioate (HODH) aldolase, a 2-oxohept-4-ene- 1,7-dioate (OHED) hydratase, a 2-oxohept-4-ene- 1,7-dioate (OHED) reductase, a 2-oxoheptane-1,7-dioate (2-OHD) decarboxylase, an adipate semialdehyde aminotransferase, an adipate semialdehyde oxidoreductase (aminating), a 2 10 oxohept-4-ene-1,7-dioate (OHED) decarboxylase, a 6-oxohex-4-enoate (6-OHE) reductase, a 2-oxoheptane-1,7-dioate (2-OHD) aminotransferase, a 2-oxoheptane-1,7-dioate (2-OHD) oxidoreductase (aminating), a 2-aminoheptane- 1,7-dioate (2-AHD) decarboxylase, a 2 oxohept-4-ene-1,7-dioate (OHED) aminotransferase, a 2-oxohept-4-ene-1,7-dioate (OHED) oxidoreductase (aminating), a 2-aminohept-4-ene- 1,7-dioate (2-AHE) reductase, a 4 15 hydroxy-2-oxoheptane- 1,7-dioate (HODH) formate-lyase, a 4-hydroxy-2-oxoheptane- 1,7 dioate (HODH) dehydrogenase, a 3-hydroxyadipyl-CoA dehydratase, a 2,3-dehydroadipyl CoA reductase, a adipyl-CoA dehydrogenase, a 2-oxohept-4-ene-1,7-dioate (OHED) formate-lyase, a 2-oxohept-4-ene- 1,7-dioate (OHED) dehydrogenase, a 2-oxoheptane- 1,7 dioate (2-OHD) formate-lyase, a 2-oxoheptane-1,7-dioate (2-OHD) dehydrogenase, or a 20 pyruvate formate-lyase activating enzyme (see Examples XIX and XXI; steps A-Q of Figure 12). In a further aspect, the 6-ACA pathway includes a succinic semialdehyde dehydrogenase, an alpha-ketoglutarate decarboxylase or a phosphoenolpyruvate (PEP) carboxykinase. The invention additionally provides a non-naturally occurring microbial organism having a 6 25 aminocaproic acid (6-ACA) pathway including at least one exogenous nucleic acid encoding a 6-ACA pathway enzyme expressed in a sufficient amount to produce 6-ACA, the 6-ACA pathway including an HODH aldolase; an OHED hydratase; an OHED reductase; a 2-OHD decarboxylase; or an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating) (see Examples XIX and XXI; steps A/B/C/D/E of Figure 12). In 30 a further aspect, the 6-ACA pathway includes a succinic semialdehyde dehydrogenase, an alpha-ketoglutarate decarboxylase or a phosphoenolpyruvate (PEP) carboxykinase. In another aspect of the invention, the non-naturally occurring microbial organism includes a set WO 2012/177721 PCT/US2012/043283 28 of exogenous nucleic acids encoding 6-ACA pathway enzymes, wherein the set encodes an HODH aldolase; an OHED hydratase; an OHED reductase; a 2-OHD decarboxylase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating). 5 The invention additionally provides a non-naturally occurring microbial organism having a 6 aminocaproic acid (6-ACA) pathway including at least one exogenous nucleic acid encoding a 6-ACA pathway enzyme expressed in a sufficient amount to produce 6-ACA, the 6-ACA pathway including an HODH aldolase; an OHED hydratase; an OHED decarboxylase; a 6 OHE reductase; or an adipate semialdehyde aminotransferase or an adipate semialdehyde 10 oxidoreductase (aminating) (see Examples XIX and XXI; steps A/B/F/G/E of Figure 12). In a further aspect, the 6-ACA pathway includes a succinic semialdehyde dehydrogenase, an alpha-ketoglutarate decarboxylase or a phosphoenolpyruvate (PEP) carboxykinase. In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding 6-ACA pathway enzymes, where the set encode an 15 HODH aldolase; an OHED hydratase; an OHED decarboxylase; a 6-OHE reductase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating). The invention additionally provides a non-naturally occurring microbial organism having a 6 aminocaproic acid (6-ACA) pathway including at least one exogenous nucleic acid encoding 20 a 6-ACA pathway enzyme expressed in a sufficient amount to produce 6-ACA, the 6-ACA pathway including an HODH aldolase; an OHED hydratase; an OHED aminotransferase or an OHED oxidoreductase (aminating); a 2-AHE reductase; or a 2-AHD decarboxylase (see Examples XIX and XXI; steps A/B/J/D/I of Figure 12). In a further aspect, the 6-ACA pathway includes a succinic semialdehyde dehydrogenase, an alpha-ketoglutarate 25 decarboxylase or a phosphoenolpyruvate (PEP) carboxykinase. In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding 6-ACA pathway enzymes, where the set encode an HODH aldolase; an OHED hydratase; an OHED aminotransferase or an OHED oxidoreductase (aminating); a 2-AHE reductase; and a 2-AHD decarboxylase. 30 The invention additionally provides a non-naturally occurring microbial organism having a 6 aminocaproic acid (6-ACA) pathway including at least one exogenous nucleic acid encoding a 6-ACA pathway enzyme expressed in a sufficient amount to produce 6-ACA, the 6-ACA WO 2012/177721 PCT/US2012/043283 29 pathway including an HODH aldolase; an OHED hydratase; an OHED reductase; a 2-OHD aminotransferase or a 2-OHD oxidoreductase (aminating); or a 2-AHD decarboxylase (see Examples XIX and XXI; steps A/B/C/H/I of Figure 12). In a further aspect, the 6-ACA pathway includes a succinic semialdehyde dehydrogenase, an alpha-ketoglutarate 5 decarboxylase or a phosphoenolpyruvate (PEP) carboxykinase. In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding 6-ACA pathway enzymes, where the set encode an HODH aldolase; an OHED hydratase; an OHED reductase; a 2-OHD aminotransferase or a 2-OHD oxidoreductase (aminating); and a 2-AHD decarboxylase. 10 The invention additionally provides a non-naturally occurring microbial organism having a 6 aminocaproic acid (6-ACA) pathway including at least one exogenous nucleic acid encoding a 6-ACA pathway enzyme expressed in a sufficient amount to produce 6-ACA, the 6-ACA pathway including an HODH aldolase; an HODH formate-lyase and a pyruvate formate-lyase activating enzyme or an HODH dehydrogenase; a 3-hydroxyadipyl-CoA dehydratase; a 2,3 15 dehydroadipyl-CoA reductase; an adipyl-CoA dehydrogenase; or an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating) (see Examples XIX and XXI; steps A/L/M/N/O/E of Figure 12). In a further aspect, the 6-ACA pathway includes a succinic semialdehyde dehydrogenase, an alpha-ketoglutarate decarboxylase or a phosphoenolpyruvate (PEP) carboxykinase. In another aspect of the invention, the non 20 naturally occurring microbial organism includes a set of exogenous nucleic acids encoding 6 ACA pathway enzymes, where the set encode an HODH aldolase; an HODH formate-lyase and a pyruvate formate-lyase activating enzyme or an HODH dehydrogenase; a 3 hydroxyadipyl-CoA dehydratase; a 2,3-dehydroadipyl-CoA reductase; an adipyl-CoA dehydrogenase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde 25 oxidoreductase (aminating). The invention additionally provides a non-naturally occurring microbial organism having a 6 aminocaproic acid (6-ACA) pathway including at least one exogenous nucleic acid encoding a 6-ACA pathway enzyme expressed in a sufficient amount to produce 6-ACA, the 6-ACA pathway including an HODH aldolase; an OHED hydratase; an OHED formate-lyase and a 30 pyruvate formate-lyase activating enzyme or OHED dehydrogenase; a 2,3-dehydroadipyl CoA reductase; an adipyl-CoA dehydrogenase; or an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating) (see Examples XIX and XXI; steps WO 2012/177721 PCT/US2012/043283 30 A/B/P/N/O/E of Figure 12). In a further aspect, the 6-ACA pathway includes a succinic semialdehyde dehydrogenase, an alpha-ketoglutarate decarboxylase or a phosphoenolpyruvate (PEP) carboxykinase. In another aspect of the invention, the non naturally occurring microbial organism includes a set of exogenous nucleic acids encoding 6 5 ACA pathway enzymes, where the set encode an HODH aldolase; an OHED hydratase; an OHED formate-lyase and a pyruvate formate-lyase activating enzyme or OHED dehydrogenase; a 2,3-dehydroadipyl-CoA reductase; an adipyl-CoA dehydrogenase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating). 10 The invention additionally provides a non-naturally occurring microbial organism having a 6 aminocaproic acid (6-ACA) pathway including at least one exogenous nucleic acid encoding a 6-ACA pathway enzyme expressed in a sufficient amount to produce 6-ACA, the 6-ACA pathway including an HODH aldolase; an OHED hydratase; an OHED reductase; a 2-OHD formate-lyase and a pyruvate formate-lyase activating enzyme or a 2-OHD dehydrogenase; 15 an adipyl-CoA dehydrogenase; or an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating) (see Examples XIX and XXI; steps A/B/C/Q/O/E of Figure 12). In a further aspect, the 6-ACA pathway includes a succinic semialdehyde dehydrogenase, an alpha-ketoglutarate decarboxylase or a phosphoenolpyruvate (PEP) carboxykinase. In another aspect of the invention, the non-naturally occurring microbial 20 organism includes a set of exogenous nucleic acids encoding 6-ACA pathway enzymes, where the set encode an HODH aldolase; an OHED hydratase; an OHED reductase; a 2-OHD formate-lyase and a pyruvate formate-lyase activating enzyme or a 2-OHD dehydrogenase; an adipyl-CoA dehydrogenase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating).The invention additionally provides a non-naturally 25 occurring microbial organism having a 6-aminocaproic acid (6-ACA) pathway including at least one exogenous nucleic acid encoding a 6-ACA pathway enzyme expressed in a sufficient amount to produce 6-ACA, the 6-ACA pathway including a glutamyl-CoA transferase, a glutamyl-CoA ligase, a beta-ketothiolase, an 3-oxo-6-aminopimeloyl-CoA oxidoreductase, a 3-hydroxy-6-aminopimeloyl-CoA dehydratase, a 6-amino-7-carboxyhept 30 2-enoyl-CoA reductase, a 6-aminopimeloyl-CoA reductase (aldehyde forming), or a 2 aminopimelate decarboxylase (see Examples XXV and XXVI; steps A/B/C/D/E/I/J of Figure 20). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding 6-ACA pathway enzymes, where the set WO 2012/177721 PCT/US2012/043283 31 encode a glutamyl-CoA transferase or glutamyl-CoA ligase; a beta-ketothiolase; a 3-oxo-6 aminopimeloyl-CoA oxidoreductase; a 3-hydroxy-6-aminopimeloyl-CoA dehydratase; a 6 amino-7-carboxyhept-2-enoyl-CoA reductase; 6-aminopimeloyl-CoA reductase (aldehyde forming); and a 2-aminopimelate decarboxylase. 5 The invention additionally provides a non-naturally occurring microbial organism having a 6 aminocaproic acid (6-ACA) pathway including at least one exogenous nucleic acid encoding a 6-ACA pathway enzyme expressed in a sufficient amount to produce 6-ACA, the 6-ACA pathway including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate 10 aminotransferase, 3-oxopimelate aminating oxidoreductase, a 3-aminopimelate 2,3 aminomutase, or a 2-aminopimelate decarboxylase (see Examples XXV and XXVI; steps A/B/J/T/AA of Figure 21). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding 6-ACA pathway enzymes, where the set encode a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA 15 hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate 2,3 aminomutase; and a 2-aminopimelate decarboxylase.The invention additionally provides a non-naturally occurring microbial organism having a 6-aminocaproic acid (6-ACA) pathway including at least one exogenous nucleic acid encoding a 6-ACA pathway enzyme expressed 20 in a sufficient amount to produce 6-ACA, the 6-ACA pathway including a homolysine 2 monooxygenase (see Examples XXV and XXVI; steps A of Figure 23). In a further aspect, the 6-ACA pathway includes hydrolysis of the 6-aminohexanamide product by a dilute acid or base to convert 6-aminohexanamide to 6-aminocaproate (see Examples XXV and XXVI; step B of Figure 23). 25 The invention additionally provides a non-naturally occurring microbial organism having a 6 aminocaproic acid (6-ACA) pathway including at least one exogenous nucleic acid encoding a 6-ACA pathway enzyme expressed in a sufficient amount to produce 6-ACA, the 6-ACA pathway including an adipate reductase, an adipate kinase or an adipylphosphate reductase (see Example XXVIII; steps X/Y/Z of Figure 25 and Example XXXI). In a further aspect, 30 the 6-ACA pathway includes an adipate reductase. In another further aspect, the 6-ACA pathway includes an adipate kinase and an adipylphosphate reductase. In still another aspect, the microbial organism having the 6-aminocaproic acid (6-ACA) pathway above further WO 2012/177721 PCT/US2012/043283 32 comprises an adipate pathway, a caprolactam pathway and/or a hexamethylenediamine pathway described here (see Example XXVIII; steps A-W of Figure 25). In one embodiment, the invention provides a non-naturally occurring microbial organism having a 6-aminocaproic acid (6-ACA) pathway including at least one exogenous nucleic 5 acid encoding a 6-ACA pathway enzyme expressed in a sufficient amount to produce 6-ACA, the 6-ACA pathway including a 2-amino-7-oxosubarate keto-acid decarboxylase, a 2-amino 7-oxoheptanoate decarboxylase, a 2-amino-7-oxoheptanoate oxidoreductase, a 2 aminopimelate decarboxylase, a 6-aminohexanal oxidoreductase, a 2-amino-7-oxoheptanoate decarboxylase, or a 2-amino-7-oxosubarate amino acid decarboxylase (see Examples XXV 10 and XXVI; steps A/B/D/E/F/G/I of Figure 26). In a further aspect, the microbioal organism has a 2-amino-7-oxosubarate pathway having at least one exogenous nucleic acid encoding a 2-amino-7-oxosubarate pathway enzyme expressed in a sufficient amount to produce 2 amino-7-oxosubarate, the 2-amino-7-oxosubarate pathway including a 2-amino-5-hydroxy-7 oxosubarate aldolase, a 2-amino-5-hydroxy-7-oxosubarate dehydratase, or a 2-amino-5-ene 15 7-oxosubarate reductase (see Examples XXV and XXVI; steps A/B/C of Figure 27). In another embodiment of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding 6-ACA pathway enzymes, where the set encodes a 2-amino-7-oxosubarate keto-acid decarboxylase; a 2-amino-7-oxoheptanoate oxidoreductase; and a 2-aminopimelate decarboxylase (see Example XXV; steps A/D/E of 20 Figure 26). In yet another embodiment of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding 6-ACA pathway enzymes, where the set encodes a 2-amino-7-oxosubarate keto-acid decarboxylase; a 2 amino-7-oxoheptanoate decarboxylase; and a 6-aminohexanal oxidoreductase (see Example XXV; steps A/B/F of Figure 26). In still yet another embodiment of the invention, the the 25 non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding 6-ACA pathway enzymes, where the set encodes a 2-amino-7-oxosubarate amino acid decarboxylase; a 2-amino-7-oxoheptanoate decarboxylase; and a 6-aminohexanal oxidoreductase (see Example XXV; steps I/G/F of Figure 26). In a further aspect of each of the above embodiments, the microbioal organism has a 2-amino-7-oxosubarate pathway 30 having a second set of exogenous nucleic acids encoding 2-amino-7-oxosubarate pathway enzymes expressed in a sufficient amount to produce 2-amino-7-oxosubarate, the 2-amino-7 oxosubarate pathway including a 2-amino-5-hydroxy-7-oxosubarate aldolase; a 2-amino-5- WO 2012/177721 PCT/US2012/043283 33 hydroxy-7-oxosubarate dehydratase; and a 2-amino-5-ene-7-oxosubarate reductase (see Examples XXV and XXVI; steps A/B/C of Figure 27). In yet another embodiment, the invention provides a non-naturally occurring microbial organism having a hexamethylenediamine (HMDA) pathway including at least one 5 exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a 6-aminocaproate kinase, an [(6-aminohexanoyl)oxy]phosphonate (6-AHOP) oxidoreductase, a 6-aminocaproic semialdehyde aminotransferase, a 6-aminocaproic semialdehyde oxidoreductase (aminating), a 6-aminocaproate N-acetyltransferase, a 6-acetamidohexanoate kinase, an [(6 10 acetamidohexanoyl)oxy]phosphonate (6-AAHOP) oxidoreductase, a 6-acetamidohexanal aminotransferase, a 6-acetamidohexanal oxidoreductase (aminating), a 6 acetamidohexanamine N-acetyltransferase, a 6-acetamidohexanamine hydrolase (amide), a 6 acetamidohexanoate CoA transferase, a 6-acetamidohexanoate CoA ligase, a 6 acetamidohexanoyl-CoA oxidoreductase, a [(6-acetamidohexanoyl)oxy]phosphonate (6 15 AAHOP) acyltransferase, a [(6-aminohexanoyl)oxy]phosphonate (6-AHOP) acyltransferase, a 6-aminocaproate CoA transferase and a 6-aminocaproate CoA ligase (see Examples XX and XXI; steps A-N of Figure 13). The invention additionally provides a non-naturally occurring microbial organism having a hexamethylenediamine (HMDA) pathway including at least one exogenous nucleic acid 20 encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a 6-aminocaproate kinase; a 6-AHOP oxidoreductase; or a 6 aminocaproic semialdehyde oxidoreductase (aminating) or a 6-aminocaproic acid semialdehyde aminotransferase (see Examples XX and XXI; steps A/B/C of Figure 13). In another aspect of the invention, the non-naturally occurring microbial organism includes a set 25 of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a 6 aminocaproate kinase; a 6-AHOP oxidoreductase; and a 6-aminocaproic semialdehyde oxidoreductase (aminating) or a 6-aminocaproic acid semialdehyde aminotransferase. The invention additionally provides a non-naturally occurring microbial organism having a hexamethylenediamine (HMDA) pathway including at least one exogenous nucleic acid 30 encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a 6-aminocaproate kinase; a 6-AHOP acyltransferase; a 6 aminocaproyl-CoA oxidoreductase; or a 6-aminocaproic semialdehyde oxidoreductase WO 2012/177721 PCT/US2012/043283 34 (aminating) or a 6-aminocaproic acid semialdehyde aminotransferase (see Examples XX and XXI; steps A/L/N/C of Figure 13). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a 6-aminocaproate kinase; a 6-AHOP 5 acyltransferase; a 6-aminocaproyl-CoA oxidoreductase; and a 6-aminocaproic semialdehyde oxidoreductase (aminating) or a 6-aminocaproic acid semialdehyde aminotransferase. The invention additionally provides a non-naturally occurring microbial organism having a hexamethylenediamine (HMDA) pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the 10 HMDA pathway including a 6-aminocaproate CoA transferase or a 6-aminocaproate CoA ligase; a 6-aminocaproyl-CoA oxidoreductase; or a 6-aminocaproic semialdehyde oxidoreductase (aminating) or a 6-aminocaproic acid semialdehyde aminotransferase (see Examples XX and XXI; steps M/N/C of Figure 13). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids 15 encoding HMDA pathway enzymes, wherein the set encodes a 6-aminocaproate CoA transferase or a 6-aminocaproate CoA ligase; a 6-aminocaproyl-CoA oxidoreductase; and a 6-aminocaproic semialdehyde oxidoreductase (aminating) or a 6-aminocaproic acid semialdehyde aminotransferase. The invention additionally provides a non-naturally occurring microbial organism having a 20 hexamethylenediamine (HMDA) pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a 6-aminocaproate N-acetyltransferase; a 6-acetamidohexanoate kinase; a 6-AAHOP oxidoreductase; a 6-acetamidohexanal aminotransferase or a 6 acetamidohexanal oxidoreductase (aminating); or a 6-acetamidohexanamine N 25 acetyltransferase or a 6-acetamidohexanamine hydrolase (amide) (see Examples XX and XXI; steps D/E/F/G/H of Figure 13). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a 6-aminocaproate N-acetyltransferase; a 6 acetamidohexanoate kinase; a 6-AAHOP oxidoreductase; a 6-acetamidohexanal 30 aminotransferase or a 6-acetamidohexanal oxidoreductase (aminating); and a 6 acetamidohexanamine N-acetyltransferase or a 6-acetamidohexanamine hydrolase (amide).
WO 2012/177721 PCT/US2012/043283 35 The invention additionally provides a non-naturally occurring microbial organism having a hexamethylenediamine (HMDA) pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a 6-aminocaproate N-acetyltransferase; a 6-acetamidohexanoate 5 CoA transferase or a 6-acetamidohexanoate CoA ligase; a 6-acetamidohexanoyl-CoA oxidoreductase; a 6-acetamidohexanal aminotransferase or a 6-acetamidohexanal oxidoreductase (aminating); or a 6-acetamidohexanamine N-acetyltransferase or a 6 acetamidohexanamine hydrolase (amide) (see Examples XX and XXI; steps D/I/J/G/H of Figure 13). In another aspect of the invention, the non-naturally occurring microbial 10 organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a 6-aminocaproate N-acetyltransferase; a 6-acetamidohexanoate CoA transferase or a 6-acetamidohexanoate CoA ligase; a 6-acetamidohexanoyl-CoA oxidoreductase; a 6-acetamidohexanal aminotransferase or a 6-acetamidohexanal oxidoreductase (aminating); and a 6-acetamidohexanamine N-acetyltransferase or a 6 15 acetamidohexanamine hydrolase (amide).The invention additionally provides a non-naturally occurring microbial organism having a hexamethylenediamine (HMDA) pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a 6-aminocaproate N acetyltransferase; a 6-acetamidohexanoate kinase; a 6-AAHOP oxidoreductase; a 6 20 acetamidohexanal aminotransferase or a 6-acetamidohexanal oxidoreductase (aminating); or a 6-acetamidohexanamine N-acetyltransferase or a 6-acetamidohexanamine hydrolase (amide) (see Examples XX and XXI; steps D/E/K/J/G of Figure 13). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a 6-aminocaproate 25 N-acetyltransferase; a 6-acetamidohexanoate kinase; a 6-AAHOP oxidoreductase; a 6 acetamidohexanal aminotransferase or a 6-acetamidohexanal oxidoreductase (aminating); and a 6-acetamidohexanamine N-acetyltransferase or a 6-acetamidohexanamine hydrolase (amide).The invention additionally provides a non-naturally occurring microbial organism having a hexamethylenediamine (HMDA) pathway including at least one exogenous nucleic 30 acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway includinga glutamyl-CoA transferase, a glutamyl-CoA ligase, a beta-ketothiolase, an 3-oxo-6-aminopimeloyl-CoA oxidoreductase, a 3-hydroxy-6 aminopimeloyl-CoA dehydratase, a 6-amino-7-carboxyhept-2-enoyl-CoA reductase, a 6 aminopimeloyl-CoA reductase (aldehyde forming), a 2-amino-7-oxoheptanoate WO 2012/177721 PCT/US2012/043283 36 aminotransferase, a 2-amino-7-oxoheptanoate aminating oxidoreductase, or a homolysine decarboxylase (see Examples XXIV and XXVI; steps A-H of Figure 20). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a glutamyl-CoA 5 transferase or ligase; a beta-ketothiolase; a 3-oxo-6-aminopimeloyl-CoA oxidoreductase; a 3 hydroxy-6-aminopimeloyl-CoA dehydratase; a 6-amino-7-carboxyhept-2-enoyl-CoA reductase; a 6-aminopimeloyl-CoA reductase (aldehyde forming); a 2-amino-7 oxoheptanoate aminotransferase or aminating oxidoreductase; and a homolysine decarboxylase. 10 The invention additionally provides a non-naturally occurring microbial organism having a hexamethylenediamine (HMDA) pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate 15 reductase, a 3 -oxo- 1 -carboxyheptanal aminotransferase, a 3 -oxo- 1 -carboxyheptanal aminating oxidoreductase, a 3-oxo-7-aminoheptanoate 3-aminotransferase, a 3-oxo-7 aminoheptanoate 3-aminating oxidoreductase, a 3-oxopimelate kinase, a 5 oxopimeloylphosphonate reductase, a 3-oxopimelate CoA transferase, a 3-oxopimelate ligase, a 5-oxopimeloyl-CoA reductase (aldehyde forming), a 3-oxopimelate 20 aminotransferase, a 3-oxopimelate aminating oxidoreductase, a 3-aminopimelate CoA transferase, a 3-aminopimelate ligase, a 5-aminopimeloyl-CoA reductase aldehydee forming), a 3-aminopimelate kinase, a 5-aminopimeloylphosphonate reductase, a 3-aminopimelate reductase, a 3-amino-7-oxoheptanoate 2,3-aminomutase, a 2-amino-7-oxoheptanoate 7 aminotransferase, a 2-amino-7-oxoheptanoate aminating oxidoreductase, a 3,7 25 diaminoheptanoate 2,3-aminomutase, a homolysine decarboxylase, a 3-aminopimelate 2,3 aminomutase, a 2-aminopimelate kinase, a 2-aminopimelate CoA transferase, a 2 aminopimelate CoA ligase, a 2-aminopimelate reductase, a 6-aminopimeloylphosphonate reductase, a 6-aminopimeloyl-CoA reductase (aldehyde forming), a 3-amino-7 oxoheptanoate 7-aminotransferase or a 3-amino-7-oxoheptanoate aminating oxidoreductase 30 (see Examples XXIV and XXVI; Figure 21). The invention additionally provides a non-naturally occurring microbial organism having a hexamethylenediamine (HMDA) pathway including at least one exogenous nucleic acid WO 2012/177721 PCT/US2012/043283 37 encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate reductase, a 3-oxo-1-carboxyheptanal 7-aminotransferase, a 3-oxo-1-carboxyheptanal 7 5 aminating oxidoreductase, a 3-oxo-7-aminoheptanoate 3-aminotransferase, a 3-oxo-7 aminoheptanoate 3-aminating oxidoreductase, a 3,7-diaminoheptanoate 2,3-aminomutase, or a homolysine decarboxylase (see Examples XXIV and XXVI; steps A/B/C/D/E/R/S of Figure 21). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set 10 encodes a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate reductase; a 3-oxo-1 carboxyheptanal 7-aminotransferase or a 3-oxo-1-carboxyheptanal 7-aminating oxidoreductase; a 3-oxo-7-aminoheptanoate 3-aminotransferase or a 3-oxo-7 aminoheptanoate 3-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; 15 and a homolysine decarboxylase. The invention additionally provides a non-naturally occurring microbial organism having a hexamethylenediamine (HMDA) pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA 20 hydrolase, a 3-oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate kinase, a 5-oxopimeloylphosphonate reductase, a 3-oxo-1-carboxyheptanal 7 aminotransferase, a 3-oxo-1-carboxyheptanal 7-aminating oxidoreductase, a 3-oxo-7 aminoheptanoate 3-aminotransferase, a 3-oxo-7-aminoheptanoate 3-aminating oxidoreductase, a 3,7-diaminoheptanoate 2,3-aminomutase, or a homolysine decarboxylase 25 (see Examples XXIV and XXVI; steps A/B/F/G/D/E/R/S of Figure 21). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3 oxopimeloyl-CoA ligase; a 3-oxopimelate kinase; a 5-oxopimeloylphosphonate reductase; a 30 3 -oxo- 1 -carboxyheptanal 7-aminotransferase or a 3 -oxo- 1 -carboxyheptanal 7-aminating oxidoreductase; a 3-oxo-7-aminoheptanoate 3-aminotransferase or a 3-oxo-7 aminoheptanoate 3-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase.
WO 2012/177721 PCT/US2012/043283 38 The invention additionally provides a non-naturally occurring microbial organism having a hexamethylenediamine (HMDA) pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA 5 hydrolase, a 3-oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate CoA transferase, 3-oxopimelate CoA ligase, a 5-oxopimeloyl-CoA reductase (aldehyde forming), a 3-oxo-1-carboxyheptanal 7-aminotransferase, 3-oxo-1-carboxyheptanal 7 aminating oxidoreductase, a 3-oxo-7-aminoheptanoate 3-aminotransferase, a 3-oxo-7 aminoheptanoate 3-aminating oxidoreductase, a 3,7-diaminoheptanoate 2,3-aminomutase, or 10 a homolysine decarboxylase (see Examples XXIV and XXVI; steps A/B/H/I/D/E/R/S of Figure 21). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate CoA 15 transferase or 3-oxopimelate CoA ligase; a 5-oxopimeloyl-CoA reductase (aldehyde forming); a 3-oxo-1-carboxyheptanal 7-aminotransferase or 3-oxo-1-carboxyheptanal 7 aminating oxidoreductase; a 3-oxo-7-aminoheptanoate 3-aminotransferase or a 3-oxo-7 aminoheptanoate 3-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase. 20 The invention additionally provides a non-naturally occurring microbial organism having a hexamethylenediamine (HMDA) pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate 25 reductase, a 3-oxo-1-carboxyheptanal 3-aminotransferase, a 3-oxo-1-carboxyheptanal 3 aminating oxidoreductase, a 3-amino-7-oxoheptanoate 7-aminotransferase, a 3-amino-7 oxoheptanoate 7-aminating oxidoreductase, a 3,7-diaminoheptanoate 2,3-aminomutase, or a homolysine decarboxylase (see Examples XXIV and XXVI; steps A/B/C/AB/Z/R/S of Figure 21). In another aspect of the invention, the non-naturally occurring microbial organism 30 includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate reductase; a 3 -oxo- 1 -carboxyheptanal 3 -aminotransferase or a 3 -oxo- 1 -carboxyheptanal 3 -aminating WO 2012/177721 PCT/US2012/043283 39 oxidoreductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or a 3-amino-7 oxoheptanoate 7-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase. The invention additionally provides a non-naturally occurring microbial organism having a 5 hexamethylenediamine (HMDA) pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase, 3-oxopimeloyl-CoA ligase, a 3-oxopimelate kinase, a 5-oxopimeloylphosphonate reductase, a 3-oxo-1-carboxyheptanal 3 10 aminotransferase, a 3-oxo-1-carboxyheptanal 3-aminating oxidoreductase, a 3-amino-7 oxoheptanoate 7-aminotransferase, a 3-amino-7-oxoheptanoate 7-aminating oxidoreductase, a 3,7-diaminoheptanoate 2,3-aminomutase, or a homolysine decarboxylase (see Examples XXIV and XXVI; steps A/B/H/I/AB/Z/R/S of Figure 21). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids 15 encoding HMDA pathway enzymes, wherein the set encodes a glutaryl-CoA beta ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3 oxopimeloyl-CoA ligase; a 3-oxopimelate kinase; a 5-oxopimeloylphosphonate reductase; a 3 -oxo- 1 -carboxyheptanal 3 -aminotransferase or a 3 -oxo- 1 -carboxyheptanal 3 -aminating oxidoreductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or a 3-amino-7 20 oxoheptanoate 7-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase. The invention additionally provides a non-naturally occurring microbial organism having a hexamethylenediamine (HMDA) pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the 25 HMDA pathway including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate CoA transferase or a 3-oxopimelate CoA ligase, a 5-oxopimeloyl-CoA reductase (aldehyde forming), a 3-oxo-1-carboxyheptanal 3-aminotransferase, a 3-oxo-1-carboxyheptanal 3 aminating oxidoreductase, a 3-amino-7-oxoheptanoate 7-aminotransferase, 3-amino-7 30 oxoheptanoate 7-aminating oxidoreductase, a 3,7-diaminoheptanoate 2,3-aminomutase, or a homolysine decarboxylase (see Examples XXIV and XXVI; steps A/B/F/G/AB/Z/R/S of Figure 21). In another aspect of the invention, the non-naturally occurring microbial WO 2012/177721 PCT/US2012/043283 40 organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate CoA transferase or a 3-oxopimelate CoA ligase; a 5-oxopimeloyl-CoA reductase (aldehyde 5 forming); a 3-oxo-1-carboxyheptanal 3-aminotransferase or a 3-oxo-1-carboxyheptanal 3 aminating oxidoreductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or 3-amino-7 oxoheptanoate 7-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase. The invention additionally provides a non-naturally occurring microbial organism having a 10 hexamethylenediamine (HMDA) pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase, a 3-aminopimelate reductase, 15 a 3-amino-7-oxoheptanoate 2,3-aminomutase, a 2-amino-7-oxoheptanoate 7 aminotransferase, a 2-amino-7-oxoheptanoate aminating oxidoreductase, or a homolysine decarboxylase (see Examples XXIV and XXVI; steps A/B//J/O/P/Q/S of Figure 21). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a 20 glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3 oxopimelate aminating oxidoreductase; a 3-aminopimelate reductase; a 3-amino-7 oxoheptanoate 2,3-aminomutase; a 2-amino-7-oxoheptanoate 7-aminotransferase or a 2 amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase. 25 The invention additionally provides a non-naturally occurring microbial organism having a hexamethylenediamine (HMDA) pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate 30 aminotransferase or a 3-oxopimelate aminating oxidoreductase, a 3-aminopimelate kinase, a 5-aminopimeloylphosphonate reductase, a 3-amino-7-oxoheptanoate 2,3-aminomutase, a 2 amino-7-oxoheptanoate 7-aminotransferase, a 2-amino-7-oxoheptanoate aminating WO 2012/177721 PCT/US2012/043283 41 oxidoreductase, or a homolysine decarboxylase (see Examples XXIV and XXVI; steps A/B/J/M/N/P/Q/S of Figure 21). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a glutaryl-CoA beta-ketothiolase; a 3 5 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3 aminopimelate kinase; a 5-aminopimeloylphosphonate reductase; a 3-amino-7-oxoheptanoate 2,3-aminomutase; a 2-amino-7-oxoheptanoate 7-aminotransferase or a 2-amino-7 oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase. 10 The invention additionally provides a non-naturally occurring microbial organism having a hexamethylenediamine (HMDA) pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate 15 aminotransferase, a 3-oxopimelate aminating oxidoreductase, a 3-aminopimelate CoA transferase, a 3-aminopimelate CoA ligase, a 5-aminopimeloyl-CoA reductase (aldehyde forming), a 3-amino-7-oxoheptanoate 2,3-aminomutase, a 2-amino-7-oxoheptanoate 7 aminotransferase, 2-amino-7-oxoheptanoate aminating oxidoreductase, or a homolysine decarboxylase (see Examples XXIV and XXVI; steps A/B/J/K/L/P/Q/S of Figure 21). In 20 another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3 oxopimelate aminating oxidoreductase; a 3-aminopimelate CoA transferase or a 3 25 aminopimelate CoA ligase; a 5-aminopimeloyl-CoA reductase (aldehyde forming); a 3 amino-7-oxoheptanoate 2,3-aminomutase; a 2-amino-7-oxoheptanoate 7-aminotransferase or 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase. The invention additionally provides a non-naturally occurring microbial organism having a hexamethylenediamine (HMDA) pathway including at least one exogenous nucleic acid 30 encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate WO 2012/177721 PCT/US2012/043283 42 aminotransferase, 3-oxopimelate aminating oxidoreductase, a 3-aminopimelate reductase, a 3-amino-7-oxoheptanoate 7-aminotransferase, 3-amino-7-oxoheptanoate 7-aminating oxidoreductase, a 3,7-diaminoheptanoate 2,3-aminomutase, or a homolysine decarboxylase (see Examples XXIV and XXVI; steps A/B/J/O/Z/R/S of Figure 21). In another aspect of the 5 invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3 oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate reductase; a 3-amino-7-oxoheptanoate 7-aminotransferase 10 or 3-amino-7-oxoheptanoate 7-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3 aminomutase; and a homolysine decarboxylase. The invention additionally provides a non-naturally occurring microbial organism having a hexamethylenediamine (HMDA) pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the 15 HMDA pathway including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate aminotransferase, a 3-oxopimelate aminating oxidoreductase, a 3-aminopimelate CoA transferase, a 3-aminopimelate CoA ligase, a 5-aminopimeloyl-CoA reductase (aldehyde forming), a 3-amino-7-oxoheptanoate 7-aminotransferase, 3-amino-7-oxoheptanoate 20 aminating oxidoreductase, a 3,7-diaminoheptanoate 2,3-aminomutase, or a homolysine decarboxylase (see Examples XXIV and XXVI; steps A/B/J/K/L/Z/R/S of Figure 21). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA 25 transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3 oxopimelate aminating oxidoreductase; a 3-aminopimelate CoA transferase or a 3 aminopimelate CoA ligase; a 5-aminopimeloyl-CoA reductase (aldehyde forming); a 3 amino-7-oxoheptanoate 7-aminotransferase or 3-amino-7-oxoheptanoate aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase. 30 The invention additionally provides a non-naturally occurring microbial organism having a hexamethylenediamine (HMDA) pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the WO 2012/177721 PCT/US2012/043283 43 HMDA pathway including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate aminotransferase, a 3-oxopimelate aminating oxidoreductase, a 3-aminopimelate kinase, a 5 aminopimeloylphosphonate reductase, a 3-amino-7-oxoheptanoate 7-aminotransferase, a 3 5 amino-7-oxoheptanoate aminating oxidoreductase, a 3,7-diaminoheptanoate 2,3 aminomutase, or a homolysine decarboxylase (see Examples XXIV and XXVI; steps A/B/J/M/N/Z/R/S of Figure 21). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a glutaryl-CoA beta-ketothiolase; a 3 10 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3 aminopimelate kinase; a 5-aminopimeloylphosphonate reductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or a 3-amino-7-oxoheptanoate aminating oxidoreductase; a 3,7 diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase. 15 The invention additionally provides a non-naturally occurring microbial organism having a hexamethylenediamine (HMDA) pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate 20 aminotransferase, 3-oxopimelate aminating oxidoreductase, a 3-aminopimelate 2,3 aminomutase, a 2-aminopimelate reductase, a 2-amino-7-oxoheptanoate 7-aminotransferase, a 2-amino-7-oxoheptanoate aminating oxidoreductase, or a homolysine decarboxylase (see Examples XXIV and XXVI; steps A/B/J/T/W/Q/S of Figure 21). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous 25 nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3 oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate 2,3-aminomutase; a 2-aminopimelate reductase; a 2 amino-7-oxoheptanoate 7-aminotransferase or a 2-amino-7-oxoheptanoate aminating 30 oxidoreductase; and a homolysine decarboxylase. The invention additionally provides a non-naturally occurring microbial organism having a hexamethylenediamine (HMDA) pathway including at least one exogenous nucleic acid WO 2012/177721 PCT/US2012/043283 44 encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate aminotransferase, a 3-oxopimelate aminating oxidoreductase, a 3-aminopimelate 2,3 5 aminomutase, a 2-aminopimelate kinase, a 6-aminopimeloylphosphonate reductase, a 2 amino-7-oxoheptanoate 7-aminotransferase, a 2-amino-7-oxoheptanoate aminating oxidoreductase, or a homolysine decarboxylase (see Examples XXIV and XXVI; steps A/B/J/T/U/X/Q/S of Figure 21). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA 10 pathway enzymes, wherein the set encodes a glutaryl-CoA beta-ketothiolase; a 3 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3 aminopimelate 2,3-aminomutase; a 2-aminopimelate kinase; a 6-aminopimeloylphosphonate reductase; a 2-amino-7-oxoheptanoate 7-aminotransferase or a 2-amino-7-oxoheptanoate 15 aminating oxidoreductase; and a homolysine decarboxylase. The invention additionally provides a non-naturally occurring microbial organism having a hexamethylenediamine (HMDA) pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA 20 hydrolase, a 3-oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate aminotransferase, a 3-oxopimelate aminating oxidoreductase, a 3-aminopimelate 2,3 aminomutase, a 2-aminopimelate CoA transferase, 2-aminopimelate CoA ligase, a 6 aminopimeloyl-CoA reductase (aldehyde forming), a 2-amino-7-oxoheptanoate 7 aminotransferase, 2-amino-7-oxoheptanoate aminating oxidoreductase, or a homolysine 25 decarboxylase (see Examples XXIV and XXVI; steps A/B/J/T/V/Y/Q/S of Figure 21). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3 30 oxopimelate aminating oxidoreductase; a 3-aminopimelate 2,3-aminomutase; a 2 aminopimelate CoA transferase or 2-aminopimelate CoA ligase; a 6-aminopimeloyl-CoA reductase (aldehyde forming); a 2-amino-7-oxoheptanoate 7-aminotransferase or 2-amino-7 oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase.
WO 2012/177721 PCT/US2012/043283 45 The invention additionally provides a non-naturally occurring microbial organism having a hexamethylenediamine (HMDA) pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a 2-oxo-4-hydroxy-7-aminoheptanoate aldolase, a 2-oxo-4 5 hydroxy-7-aminoheptanoate dehydratase, a 2-oxo-7-aminohept-3-enoate reductase, a 2-oxo 7-aminoheptanoate aminotransferase, a 2-oxo-7-aminoheptanoate aminotransferase aminating oxidoreductase, a homolysine decarboxylase, a 2-oxo-7-aminoheptanoate decarboxylase, a 6 aminohexanal aminotransferase or a 6-aminohexanal aminating oxidoreductase (see Examples XXIV and XXVI; steps A-G of Figure 22). In another aspect of the invention, the 10 non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a 2-oxo-4-hydroxy-7 aminoheptanoate aldolase; a 2-oxo-4-hydroxy-7-aminoheptanoate dehydratase; a 2-oxo-7 aminohept-3-enoate reductase; a 2-oxo-7-aminoheptanoate aminotransferase or a 2-oxo-7 aminoheptanoate aminating oxidoreductase; and a homolysine decarboxylase. In another 15 aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a 2 oxo-4-hydroxy-7-aminoheptanoate aldolase; a 2-oxo-4-hydroxy-7-aminoheptanoate dehydratase; a 2-oxo-7-aminohept-3-enoate reductase; a 2-oxo-7-aminoheptanoate decarboxylase; and a 6-aminohexanal aminotransferase or a 6-aminohexanal aminating 20 oxidoreductase. The invention additionally provides a non-naturally occurring microbial organism having a hexamethylenediamine (HMDA) pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a 6-aminocaproate reductase, a 6-aminocaproic semialdehyde 25 aminotransferase, a 6-aminocaproic semialdehyde oxidoreductase (aminating), 6 aminocaproate N-acetyltransferase, a 6-acetamidohexanoate reductase, 6-acetamidohexanal aminotransferase, 6-acetamidohexanal oxidoreductase (aminating), 6-acetamidohexanamine N-acetyltransferase or acetamidohexanamine hydrolase (amide) (see Example XXVII; steps O/C or D/P/G/H of Figure 24 and Example XXXI). In another aspect of the invention, the 30 non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a 6-aminocaproate reductase; and a 6-aminocaproic semialdehyde aminotransferase or a 6-aminocaproic semialdehyde oxidoreductase (aminating). In another aspect of the invention, the non-naturally occurring WO 2012/177721 PCT/US2012/043283 46 microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes 6-aminocaproate N-acetyltransferase; 6 acetamidohexanoate reductase; 6-acetamidohexanal aminotransferase or 6-acetamidohexanal oxidoreductase (aminating); and 6-acetamidohexanamine N-acetyltransferase or 6 5 acetamidohexanamine hydrolase (amide).The invention additionally provides a non-naturally occurring microbial organism having a hexamethylenediamine (HMDA) pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a 2-amino-7 oxosubarate keto-acid decarboxylase, a 2-amino-7-oxoheptanoate decarboxylase, a 6 10 aminohexanal aminating oxidoreductase, a 6-aminohexanal aminotransferase, a 2-amino-7 oxoheptanoate decarboxylase, a homolysine decarboxylase, a 2-amino-7-oxosubarate amino acid decarboxylase, a 2-oxo-7-aminoheptanoate aminating oxidoreductase, a 2-oxo-7 aminoheptanoate aminotransferase, a 2-amino-7-oxosubarate aminating oxidoreductase, a 2 amino-7-oxosubarate aminotransferase, a 2,7-diaminosubarate decarboxylase, a 2-amino-7 15 oxoheptanoate aminotransferase or a 2-amino-7-oxoheptanoate aminating oxidoreductase (see Examples XXIV and XXVI; Steps A/B/C/G/H/I/J/K/L/M of Figure 26). In a further aspect, the microbioal organism has a 2-amino-7-oxosubarate pathway having at least one exogenous nucleic acid encoding a 2-amino-7-oxosubarate pathway enzyme expressed in a sufficient amount to produce 2-amino-7-oxosubarate, the 2-amino-7-oxosubarate pathway 20 including a 2-amino-5-hydroxy-7-oxosubarate aldolase, a 2-amino-5-hydroxy-7-oxosubarate dehydratase, or a 2-amino-5-ene-7-oxosubarate reductase (see Examples XXV and XXVI; steps A/B/C of Figure 27). In another embodiment of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set 25 encodes a 2-amino-7-oxosubarate aminating oxidoreductase or 2-amino-7-oxosubarate aminotransferase; a 2,7-diaminosubarate decarboxylase; and a homolysine decarboxylase (see Examples XXIV and XXVI; steps K/L/H of Figure 26). In another embodiment of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a 2-amino-7 30 oxosubarate amino acid decarboxylase; a 2-oxo-7-aminoheptanoate aminating oxidoreductase or a 2-oxo-7-aminoheptanoate aminotransferase; and a homolysine decarboxylase (see Examples XXIV and XXVI; steps I/J/H of Figure 26). In another embodiment of the invention, the non-naturally occurring microbial organism includes a set of exogenous WO 2012/177721 PCT/US2012/043283 47 nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a 2-amino-7 oxosubarate amino acid decarboxylase; a 2-oxo-7-aminoheptanoate decarboxylase; and a 6 aminohexanal aminating oxidoreductase or a 6-aminohexanal aminotransferase (see Examples XXIV and XXVI; steps I/G/C of Figure 26). In another embodiment of the 5 invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a 2-amino-7 oxosubarate keto-acid decarboxylase; a 2-amino-7-oxoheptanoate decarboxylase; and a 6 aminohexanal aminating oxidoreductase or a 6-aminohexanal aminotransferase (see Examples XXIV and XXVI; steps A/B/C of Figure 26). In another embodiment of the 10 invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a 2-amino-7 oxosubarate keto-acid decarboxylase; a 2-amino-7-oxoheptanoate aminating oxidoreductase or a 2-amino-7-oxoheptanoate aminotransferase; and a homolysine decarboxylase (see Examples XXIV and XXVI; steps A/M/H of Figure 26). In a further aspect of each of the 15 above embodiments, the microbioal organism has a 2-amino-7-oxosubarate pathway having a second set of exogenous nucleic acids encoding 2-amino-7-oxosubarate pathway enzymes expressed in a sufficient amount to produce 2-amino-7-oxosubarate, the 2-amino-7 oxosubarate pathway including a 2-amino-5-hydroxy-7-oxosubarate aldolase; a 2-amino-5 hydroxy-7-oxosubarate dehydratase; and a 2-amino-5-ene-7-oxosubarate reductase (see 20 Examples XXV and XXVI; steps A/B/C of Figure 27).The invention additionally provides a non-naturally occurring microbial organism having a levulinic acid (LA) pathway including at least one exogenous nucleic acid encoding a LA pathway enzyme expressed in a sufficient amount to produce LA, the LA pathway including a 3-oxoadipyl-CoA thiolase, a 3 oxoadipyl-CoA/acyl-CoA transferase, a 3-oxoadipyl-CoA synthase, a 3-oxoadipyl-CoA 25 hydrolase, or a 3-oxoadipate decarboxylase (see Example XXIX; steps A/E/F/G/AA of Figure 25). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding LA pathway enzymes, wherein the set encodes a 3-oxoadipyl-CoA thiolase; a 3-oxoadipyl-CoA/acyl-CoA transferase, a 3 oxoadipyl-CoA synthase, or a 3-oxoadipyl-CoA hydrolase; and a 3-oxoadipate 30 decarboxylase. A non-naturally occurring microbial organism disclosed herein can have, for example, a adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway, wherein the non-naturally occurring microbial organism includes at least one exogenous WO 2012/177721 PCT/US2012/043283 48 nucleic acid encoding a polypeptide that converts a substrate to a product, as disclosed herein. Thus, a non-naturally occurring microbial organism can contain at least one exogenous nucleic acid encoding a polypeptide, where the polypeptide is an enzyme or protein that converts the substrates and products of an adipate, 6-aminocaproic acid, caprolactam, 5 hexamethylenediamine or levulinic acid pathway, such as that shown in Figures 2, 3, 8, 9, 10, 11, 12, 13, 20-27 and 38-40. For example, a non-naturally occurring microbial organism can have an adipate pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from succinyl-CoA and acetyl 10 CoA to 3-oxoadipyl-CoA; 3-oxoadipyl-CoA to 3-hydroxyadipyl-CoA; 3-hydroxyadipyl-CoA to 5-carboxy-2-pentenoyl-CoA; 5-carboxy-2-pentenoyl-CoA to adipyl-CoA; adipyl-CoA to adipate (see Figure 2). Additionally, a non-naturally occurring microbial organism can have an adipate pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from succinyl 15 CoA and acetyl-CoA to 3-oxoadipyl-CoA; 3-oxoadipyl-CoA to 3-oxoadipate; 3-oxoadipate to 3-hydroxyadipate; 3-hydroxyadipate to hexa-2-enedioate (also referred to herein as 5 carboxy-2-pentenoate); hexa-2-enedioate to adipate (see Figure 3). Also, a non-naturally occurring microbial organism can have a 6-aminocaproic acid pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that 20 converts a substrate to a product selected from adipyl-CoA to adipate semialdehyde; and adipate semialdehyde to 6-aminocaproate (see Figure 8). Furthermore, a non-naturally occurring microbial organism can have a caprolactam pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from adipyl-CoA to adipate semialdehyde; adipate 25 semialdehyde to 6-aminocaproate; and 6-aminocaproate to caprolactam. Additionally, a non naturally occurring microbial organism can have an adipate pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from alpha-ketoadipate to alpha-ketoadipyl-CoA; alpha ketoadipyl-CoA to 2-hydroxyadipyl-CoA; 2-hydroxyadipyl-CoA to 5-carboxy-2-pentenoyl 30 CoA; 5-carboxy-2-pentenoyl-CoA to adipyl-CoA; and adipyl-CoA to adipate (see Figure 9). Also, a non-naturally occurring microbial organism can have an adipate pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from alpha-ketoadipate to 2-hydroxyadipate; 2- WO 2012/177721 PCT/US2012/043283 49 hydroxyadipate to 2-hydroxyadipyl-CoA; 2-hydroxyadipyl-CoA to 5-carboxy-2-pentenoyl CoA; 5-carboxy-2-pentenoyl-CoA to adipyl-CoA; and adipyl-CoA to adipate (Figure 9). Additionally, a non-naturally occurring microbial organism can have a 6-aminocaproyl-CoA pathway, wherein the microbial organism contains at least one exogenous nucleic acid 5 encoding a polypeptide that converts a substrate to a product selected from 4-aminobutyryl CoA and acetyl-CoA to 3-oxo-6-aminohexanoyl-CoA; 3-oxo-6-aminohexanoyl-CoA to 3 hydroxy-6-aminohexanoyl-CoA; 3-hydroxy-6-aminohexanoyl-CoA to 6-aminohex-2-enoyl CoA; 6-aminohex-2-enoyl-CoA to 6-aminocaproyl-CoA (Figure 11). Additional substrates and products of such a pathway can include 6-aminocaproyl-CoA to 6-aminocaproate; 6 10 aminocaproyl-CoA to caprolactam; or 6-aminocaproyl-CoA to 6-aminocaproate semialdehyde and 6-aminocaproate semialdehyde to hexamethylenediamine (Figure 11). A non-naturally occurring microbial organism also can have a 6-aminocaproic acid pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from 4-aminobutyryl-CoA and 15 acetyl-CoA to 3-oxo-6-aminohexanoyl-CoA; 3-oxo-6-aminohexanoyl-CoA to 3-oxo-6 aminohexanoate; 3-oxo-6-aminohexanoate to 3-hydroxy-6-aminohexanoate; 3-hydroxy-6 aminohexanoate to 6-aminohex-2-enoate; and 6-aminohex-2-enoate to 6-aminocaproate (Figure 11). Additional substrates and products of such a pathway can include 6 aminocaproate to caprolactam or 6-aminocaproate to 6-aminocaproyl-CoA, 6-aminocaproyl 20 CoA to 6-aminocaproate semialdehyde, and 6-aminocaproate semialdehyde to hexamethylenediamine (Figure 11). Additionally, a non-naturally occurring microbial organism can have a 6-aminocaproic acid pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from pyruvate and 25 succinic semialdehyde to 4-hydroxy-2-oxoheptane-1,7-dioate; 4-hydroxy-2-oxoheptane-1,7 dioate (HODH) to 2-oxohept-4-ene-1,7-dioate (OHED): 2-oxohept-4-ene-1,7-dioate (OHED) to 2-oxoheptane-1,7-dioate (2-OHD); 2-oxoheptane-1,7-dioate (2-OHD) to adipate semialdehyde; and adipate semialdehyde to 6-aminocaproate (Figure 12). A non-naturally occurring microbial organism alternatively can have a 6-aminocaproic acid pathway, wherein 30 the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from pyruvate and succinic semialdehyde to 4 hydroxy-2-oxoheptane-1,7-dioate; 4-hydroxy-2-oxoheptane-1,7-dioate (HODH) to 2- WO 2012/177721 PCT/US2012/043283 50 oxohept-4-ene-1,7-dioate (OHED); 2-oxohept-4-ene-1,7-dioate (OHED) to 6-oxohex-4 enoate (6-OHE): 6-oxohex-4-enoate (6-OHE) to adipate semialdehyde; and adipate semialdehyde to 6-aminocaproate (Figure 12). A non-naturally occurring microbial organism alternatively can have a 6-aminocaproic acid pathway, wherein the microbial organism 5 contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from pyruvate and succinic semialdehyde to 4-hydroxy-2-oxoheptane 1,7-dioate; 4-hydroxy-2-oxoheptane-1,7-dioate (HODH) to 2-oxohept-4-ene-1,7-dioate (OHED); 2-oxohept-4-ene-1,7-dioate (OHED) to 2-aminohept-4-ene-1,7-dioate (2-AHE); 2 aminohept-4-ene-1,7-dioate (2-AHE) to 2-aminoheptane-1,7-dioate (2-AHD); and 2 10 aminoheptane-1,7-dioate (2-AHD) to 6-aminocaproate (Figure 12). A non-naturally occurring microbial organism alternatively can have a 6-aminocaproic acid pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from pyruvate and succinic semialdehyde to 4 hydroxy-2-oxoheptane-1,7-dioate; 4-hydroxy-2-oxoheptane-1,7-dioate (HODH) to 2 15 oxohept-4-ene-1,7-dioate (OHED); 2-oxohept-4-ene-1,7-dioate (OHED) to 2-oxoheptane 1,7-dioate (2-OHD); 2-oxoheptane-1,7-dioate (2-OHD) to 2-aminoheptane-1,7-dioate (2 AHD); and 2-aminoheptane-1,7-dioate (2-AHD) to 6-aminocaproate (Figure 12). A non naturally occurring microbial organism alternatively can have a 6-aminocaproic acid pathway, wherein the microbial organism contains at least one exogenous nucleic acid 20 encoding a polypeptide that converts a substrate to a product selected from pyruvate and succinic semialdehyde to 4-hydroxy-2-oxoheptane-1,7-dioate; 4-hydroxy-2-oxoheptane-1,7 dioate (HODH) to 3-hydroxyadipyl-CoA; 3-hydroxyadipyl-CoA to 2,3-dehydroadipyl-CoA; 2,3-dehydroadipyl-CoA to adipyl-CoA; adipyl-CoA to adipate semialdehyde; and adipate semialdehyde to 6-aminocaproate (Figure 12). A non-naturally occurring microbial organism 25 alternatively can have a 6-aminocaproic acid pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from pyruvate and succinic semialdehyde to 4-hydroxy-2-oxoheptane 1,7-dioate; 4-hydroxy-2-oxoheptane-1,7-dioate (HODH) to 2-oxohept-4-ene-1,7-dioate (OHED); 2-oxohept-4-ene-1,7-dioate (OHED) to 2,3-dehydroadipyl-CoA; 2,3 30 dehydroadipyl-CoA to adipyl-CoA; adipyl-CoA to adipate semialdehyde; and adipate semialdehyde to 6-aminocaproate (Figure 12). A non-naturally occurring microbial organism alternatively can have a 6-aminocaproic acid pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from pyruvate and succinic semialdehyde to 4-hydroxy-2-oxoheptane- WO 2012/177721 PCT/US2012/043283 51 1,7-dioate; 4-hydroxy-2-oxoheptane-1,7-dioate (HODH) to 2-oxohept-4-ene-1,7-dioate (OHED); 2-oxohept-4-ene-1,7-dioate (OHED) to 2-oxoheptane-1,7-dioate (2-OHD); 2 oxoheptane-1,7-dioate (2-OHD) to adipyl-CoA; adipyl-CoA to adipate semialdehyde; and adipate semialdehyde to 6-aminocaproate (Figure 12). 5 Additionally, a non-naturally occurring microbial organism can have a 6-aminocaproic acid pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from glutamate to glutamyl-CoA; glutamyl-coA to 3-oxo-6-amino-pimeloyl-CoA; 3-oxo-6-amino-pimeloyl CoA to 3-hydroxy-6-amino-pimeloyl-CoA; 3-hydroxy-6-amino-pimeloyl-CoA to 6-amino-7 10 carboxy-hept-2-enoyl-CoA; 6-amino-7-carboxy-hept-2-enoyl-CoA to 6-aminopimeloyl-CoA; 6-aminopimeloyl-CoA to 2-aminopimelate; and 2-aminopimelate to 6-aminocaproate (Figure 20). A non-naturally occurring microbial organism alternatively can have a 6-aminocaproic acid pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from glutaryl-CoA to 3 15 oxopimeloyl-CoA; 3-oxopimeloyl-CoA to 3-oxopimelate; 3-oxopimelate to 3-aminopimelate; 3-aminopimelate to 2-aminopimelate; and 2-aminopimelate to 6-aminocaproate (Figure 21). A non-naturally occurring microbial organism alternatively can have a 6-aminocaproic acid pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from homolysine to 6 20 aminohexanamide; and 6-aminohexanamide to 6-aminocaproate (Figure 23). A non-naturally occurring microbial organism alternatively can have a 6-aminocaproic acid pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from adipate to adipate semialdehyde; adipate to adipylphospate; and adipylphospate to adipate semialdehyde (Figure 25). 25 Additionally, a non-naturally occurring microbial organism can have a 6-aminocaproic acid pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from 2-amino-7 oxosubarate to 2-amino-7-oxoheptanoate; 2-amino-7-oxoheptanoate to 6-aminohexanal; 6 aminohexanal to 6-aminocaproate; 2-amino-7-oxosubarate to 2-amino-7-oxoheptanoate; 2 30 amino-7-oxoheptanoate to 6-aminohexanal; 2-amino-7-oxoheptanoate to 2-aminopimelate; and 2-aminopimelate to 6-aminocaproate (Figure 26). A non-naturally occurring microbial organism can further have a 2-amino-7-oxosubarate pathway, wherein the microbial WO 2012/177721 PCT/US2012/043283 52 organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from glutamate-5-semialdehyde to 2-amino-5-hydroxy-7 oxosubarate; 2-amino-5-hydroxy-7-oxosubarate to 2-amino-5-ene-7-oxosubarate; and 2 amino-5-ene-7-oxosubarate to 2-amino-7-oxosubarate (Figure 27).Additionally, a non 5 naturally occurring microbial organism can have an hexamethylenediamine (HMDA) pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from 6-aminocaproate to [(6-aminohexanoyl)oxy]phosphonate (6-AHOP); [(6-aminohexanoyl)oxy]phosphonate (6 AHOP) to 6-aminocaproaic semialdehyde; and 6-aminocaproaic semialdehyde to 10 hexamethylenediamine (Figure 13). A non-naturally occurring microbial organism alternatively can have a HMDA pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from 6-aminocaproate to [(6-aminohexanoyl)oxy]phosphonate (6-AHOP); [(6 aminohexanoyl)oxy]phosphonate (6-AHOP) to 6-aminocaproyl-CoA; 6-aminocaproyl-CoA 15 to 6-aminocaproaic semialdehyde; and 6-aminocaproaic semialdehyde to hexamethylenediamine (Figure 13). A non-naturally occurring microbial organism alternatively can have a HMDA pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from 6-aminocaproate to 6-aminocaproyl-CoA; 6-aminocaproyl-CoA to 6 20 aminocaproic semialdehyde; and 6-aminocaproic semialdehyde to hexamethylenediamine (Figure 13). A non-naturally occurring microbial organism alternatively can have a HMDA pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from 6-aminocaproate to 6-acetamidohexanoate; 6-acetamidohexanoate to [(6-acetamidohexanoy)oxy]phosphonate 25 (6-AAHOP); [(6-acetamidohexanoy)oxy]phosphonate (6-AAHOP) to 6-acetamidohexanal; 6 acetamidohexanal to 6-acetamidohexanamine; and 6-acetamidohexanamine to hexamethylenediamine (Figure 13). A non-naturally occurring microbial organism alternatively can have a HMDA pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product 30 selected from 6-aminocaproate to 6-acetamidohexanoate; 6-acetamidohexanoate to 6 acetamidohexanoyl-CoA; 6-acetamidohexanoyl-CoA to 6-acetamidohexanal; 6 acetamidohexanal to 6-acetamidohexanamine; and 6-acetamidohexanamine to hexamethylenediamine (Figure 13). A non-naturally occurring microbial organism alternatively can have a HMDA pathway, wherein the microbial organism contains at least WO 2012/177721 PCT/US2012/043283 53 one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from 6-aminocaproate to 6-acetamidohexanoate; 6-acetamidohexanoate to [(6 acetamidohexanoy)oxy]phosphonate (6-AAHOP); [(6-acetamidohexanoy)oxy]phosphonate (6-AAHOP) to 6-acetamidohexanoyl-CoA; 6-acetamidohexanoyl-CoA to 6 5 acetamidohexanal; 6-acetamidohexanal to 6-acetamidohexanamine; and 6 acetamidohexanamine to hexamethylenediamine (Figure 13). Additionally, a non-naturally occurring microbial organism can have an hexamethylenediamine (HMDA) pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product 10 selected from glutamate to glutamyl-CoA; glutamyl-coA to 3-oxo-6-amino-pimeloyl-CoA; 3 oxo-6-amino-pimeloyl-CoA to 3-hydroxy-6-amino-pimeloyl-CoA; 3-hydroxy-6-amino pimeloyl-CoA to 6-amino-7-carboxy-hept-2-enoyl-CoA; 6-amino-7-carboxy-hept-2-enoyl CoA to 6-aminopimeloyl-CoA; 6-aminopimeloyl-CoA to 2-amino-7-oxoheptanoate; -amino 7-oxoheptanoate to homolysine; and homolysine to HMDA (Figure 20). A non-naturally 15 occurring microbial organism alternatively can have a HMDA pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from glutaryl-CoA to 3-oxopimeloyl-CoA; 3 oxopimeloyl-CoA to 3-oxopimelate; 3-oxopimelate to 3-oxo-1-carboxy heptanal; 3-oxo-1 carboxy heptanal to 3-oxo-7-amino heptanoate; 3-oxo-7-amino heptanoate to 3,7-diamino 20 heptanoate; 3,7-diamino heptanoate to homolysine; and homolysine to HMDA (Figure 21). A non-naturally occurring microbial organism alternatively can have a HMDA pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from glutaryl-CoA to 3 oxopimeloyl-CoA; 3-oxopimeloyl-CoA to 3-oxopimelate; 3-oxopimelate to 5-oxopimeloyl 25 phosponate; 5-oxopimeloyl phosponate to 3-oxo-1-carboxy heptanal; 3-oxo-1-carboxy heptanal to 3-oxo-7-amino heptanoate; 3-oxo-7-amino heptanoate to 3,7-diamino heptanoate; 3,7-diamino heptanoate to homolysine and homolysine to HMDA (Figure 21). A non naturally occurring microbial organism alternatively can have a HMDA pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that 30 converts a substrate to a product selected from glutaryl-CoA to 3-oxopimeloyl-CoA; 3 oxopimeloyl-CoA to 3-oxopimelate; 3-oxopimelate to 5-oxopimeloyl-CoA; 5-oxopimeloyl CoA to 3-oxo-1-carboxy heptanal; 3-oxo-1-carboxy heptanal to 3-oxo-7-amino heptanoate; 3-oxo-7-amino heptanoate to 3,7-diamino heptanoate; 3,7-diamino heptanoate to homolysine WO 2012/177721 PCT/US2012/043283 54 and homolysine to HMDA (Figure 21). A non-naturally occurring microbial organism alternatively can have a HMDA pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from glutaryl-CoA to 3-oxopimeloyl-CoA; 3-oxopimeloyl-CoA to 3-oxopimelate; 3 5 oxopimelate to 3-oxo-1-carboxy heptanal; 3-oxo-1-carboxy heptanal to 3-amino-7 oxoheptanoate; 3-amino-7-oxoheptanoate to 3,7-diamino heptanoate; 3,7-diamino heptanoate to homolysine; and homolysine to HMDA (Figure 21). A non-naturally occurring microbial organism alternatively can have a HMDA pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a 10 product selected from glutaryl-CoA to 3-oxopimeloyl-CoA; 3-oxopimeloyl-CoA to 3 oxopimelate; 3 -oxopimelate to 5 -oxopimeloyl-CoA; 5 -oxopimeloyl-CoA to 3 -oxo- 1 -carboxy heptanal; 3-oxo-1-carboxy heptanal to 3-amino-7-oxoheptanoate; 3-amino-7-oxoheptanoate to 3,7-diamino heptanoate; 3,7-diamino heptanoate to homolysine; and homolysine to HMDA (Figure 21). A non-naturally occurring microbial organism alternatively can have a HMDA 15 pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from glutaryl-CoA to 3 oxopimeloyl-CoA; 3-oxopimeloyl-CoA to 3-oxopimelate; 3-oxopimelate to 5-oxopimeloyl phosponate; 5-oxopimeloyl phosponate to 3-oxo-1carboxy heptanal; 3-oxo-1-carboxy heptanal to 3-amino-7-oxoheptanoate; 3-amino-7-oxoheptanoate to 3,7-diamino heptanoate; 20 3,7-diamino heptanoate to homolysine; and homolysine to HMDA (Figure 21). A non naturally occurring microbial organism alternatively can have a HMDA pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from glutaryl-CoA to 3-oxopimeloyl-CoA; 3 oxopimeloyl-CoA to 3-oxopimelate; 3-oxopimelate to 3-aminopimelate; 3-aminopimelate to 25 3-amino-7-oxoheptanoate; 3-amino-7-oxoheptanoate to 2-amino-7-axoheptanoate; 2-amino 7-axoheptanoate to homolysine; and homolysine to HMDA (Figure 21). A non-naturally occurring microbial organism alternatively can have a HMDA pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from glutaryl-CoA to 3-oxopimeloyl-CoA; 3 30 oxopimeloyl-CoA to 3-oxopimelate; 3-oxopimelate to 3-aminopimelate; 3-aminopimelate to 5-aminopimeloyl phosphonate; 5-aminopimeloyl phosphonate to 3-amino-7-oxoheptanoate; 3-amino-7-oxoheptanoate to 2-amino-7-axoheptanoate; 2-amino-7-axoheptanoate to homolysine; and homolysine to HMDA (Figure 21). A non-naturally occurring microbial organism alternatively can have a HMDA pathway, wherein the microbial organism contains WO 2012/177721 PCT/US2012/043283 55 at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from glutaryl-CoA to 3-oxopimeloyl-CoA; 3-oxopimeloyl-CoA to 3 oxopimelate; 3-oxopimelate to 5-aminopimeloyl-CoA; 5-aminopimeloyl-CoA to 3-amino-7 oxoheptanoate; 3-amino-7-oxoheptanoate to 2-amino-7-axoheptanoate; 2-amino-7 5 axoheptanoate to homolysine; and homolysine to HMDA (Figure 21). A non-naturally occurring microbial organism alternatively can have a HMDA pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from glutaryl-CoA to 3-oxopimeloyl-CoA; 3 oxopimeloyl-CoA to 3-oxopimelate; 3-oxopimelate to 3-aminopimelate; 3-aminopimelate to 10 3-amino-7-oxoheptanoate; 3-amino-7-oxoheptanoate to 3,7-diamino heptanoate; 3,7-diamino heptanoate to homolysine; and homolysine to HMDA (Figure 21). A non-naturally occurring microbial organism alternatively can have a HMDA pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from glutaryl-CoA to 3-oxopimeloyl-CoA; 3-oxopimeloyl 15 CoA to 3-oxopimelate; 3-oxopimelate to 3-aminopimelate; 3-aminopimelate to 5 aminopimeloyl-CoA; 5-aminopimeloyl-CoA to 3-amino-7-oxoheptanoate; 3-amino-7 oxoheptanoate to 3,7-diamino heptanoate; 3,7-diamino heptanoate to homolysine; and homolysine to HMDA (Figure 21). A non-naturally occurring microbial organism alternatively can have a HMDA pathway, wherein the microbial organism contains at least 20 one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from glutaryl-CoA to 3-oxopimeloyl-CoA; 3-oxopimeloyl-CoA to 3-oxopimelate; 3 oxopimelate to 3-aminopimelate; 3-aminopimelate to 5-aminopimeloyl phosphonate; 5 aminopimeloyl phosphonate to 3-amino-7-oxoheptanoate; 3-amino-7-oxoheptanoate to 3,7 diamino heptanoate; 3,7-diamino heptanoate to homolysine; and homolysine to HMDA 25 (Figure 21). A non-naturally occurring microbial organism alternatively can have a HMDA pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from glutaryl-CoA to 3 oxopimeloyl-CoA; 3-oxopimeloyl-CoA to 3-oxopimelate; 3-oxopimelate to 3-aminopimelate; 3-aminopimelate to 2-aminopimelate; 2-aminopimelate to 2-amino-7-oxoheptanoate; 2 30 amino-7-oxoheptanoate to homolysine; and homolysine to HMDA (Figure 21). A non naturally occurring microbial organism alternatively can have a HMDA pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from glutaryl-CoA to 3-oxopimeloyl-CoA; 3 oxopimeloyl-CoA to 3-oxopimelate; 3-oxopimelate to 3-aminopimelate; 3-aminopimelate to WO 2012/177721 PCT/US2012/043283 56 2-aminopimelate; 2-aminopimelate to 6-aminopimeloylphosphonate; 6 aminopimeloylphosphonate to 2-amino-7-oxoheptanoate; 2-amino-7-oxoheptanoate to homolysine; and homolysine to HMDA (Figure 21). A non-naturally occurring microbial organism alternatively can have a HMDA pathway, wherein the microbial organism contains 5 at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from glutaryl-CoA to 3-oxopimeloyl-CoA; 3-oxopimeloyl-CoA to 3 oxopimelate; 3-oxopimelate to 3-aminopimelate; 3-aminopimelate to 2-aminopimelate; 2 aminopimelate to 6-aminopimeloyl-CoA; 6-aminopimeloyl-CoA to 2-amino-7 oxoheptanoate; 2-amino-7-oxoheptanoate to homolysine; and homolysine to HMDA (Figure 10 21). A non-naturally occurring microbial organism alternatively can have a HMDA pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from pyruvate and 4-aminobutanal to 2-oxo-4-hydroxy 7-aminoheptanoate; 2-oxo-4-hydroxy 7-aminoheptanoate to 2-oxo-7 amino hept-3-enoate; 2-oxo-7-amino hept-3-enoate to 2-oxo-7-amino heptanoate; 2-oxo-7 15 amino heptanoate to homolysine; andhomolysine to HMDA (Figure 22). A non-naturally occurring microbial organism alternatively can have a HMDA pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from pyruvate and 4-aminobutanal to 2-oxo-4 hydroxy 7-aminoheptanoate; 2-oxo-4-hydroxy 7-aminoheptanoate to 2-oxo-7-amino hept-3 20 enoate; 2-oxo-7-amino hept-3-enoate to 2-oxo-7-amino heptanoate; 2-oxo-7-aminoheptanoate to 6-aminohexanal; and 6-aminohexanal to HMDA (Figure 22). A non-naturally occurring microbial organism alternatively can have a HMDA pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from 6-aminocaproate to 6-aminocaproic semialdehyde; and 6 25 aminocaproic semialdehyde to HMDA (Figure 24). A non-naturally occurring microbial organism alternatively can have a HMDA pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from 6-aminocaproate to 6-acetamidohexanoate; 6-acetamidohexanoate to 6-acetamidohexanal; 6-acetamidohexanal to 6-acetamidohexanamine; 6 30 acetamidohexanamine to HMDA (Figure 24). A non-naturally occurring microbial organism alternatively can have a HMDA pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from 2-amino-7-oxosubarate to 2-amino-7-oxoheptanoate; 2-amino-7-oxoheptanoate to 6-aminohexanal; 6-aminohexanal to HMDA; 2-amino-7-oxosubarate to 2-oxo-7- WO 2012/177721 PCT/US2012/043283 57 aminoheptanoate; 2-amino-7-oxoheptanoate to homolysine; homolysine to HMDA; 2-oxo-7 aminoheptanoate to homolysine; 2-oxo-7-aminoheptanoate to 6-aminohexanal; 2-amino-7 oxosubarate to 2,7-diaminosubarate; and 2,7-diaminosubarate to homolysine (Figure 26). A non-naturally occurring microbial organism can further have a 2-amino-7-oxosubarate 5 pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from glutamate-5 semialdehyde to 2-amino-5-hydroxy-7-oxosubarate; 2-amino-5-hydroxy-7-oxosubarate to 2 amino-5-ene-7-oxosubarate; and 2-amino-5-ene-7-oxosubarate to 2-amino-7-oxosubarate (Figure 27). 10 This invention is also directed, in part to engineered biosynthetic pathways to improve carbon flux through a central metabolism intermediate en route to adipate, 6-aminocaproic acid, caprolactam or hexamethylenediamine. The present invention provides non-naturally occurring microbial organisms having one or more exogenous genes encoding enzymes that can catalyze various enzymatic transformations en route to adipate, 6-aminocaproic acid, 15 caprolactam or hexamethylenediamine. In some embodiments, these enzymatic transformations are part of the reductive tricarboxylic acid (RTCA) cycle and are used to improve product yields, including but not limited to, from carbohydrate-based carbon feedstock. In numerous engineered pathways, realization of maximum product yields based on 20 carbohydrate feedstock is hampered by insufficient reducing equivalents or by loss of reducing equivalents and/or carbon to byproducts. In accordance with some embodiments, the present invention increases the yields of adipate, 6-aminocaproic acid, caprolactam or hexamethylenediamine by (i) enhancing carbon fixation via the reductive TCA cycle, and/or (ii) accessing additional reducing equivalents from gaseous carbon sources and/or syngas 25 components such as CO, C02, and/or H2. In addition to syngas, other sources of such gases include, but are not listed to, the atmosphere, either as found in nature or generated. The C02-fixing reductive tricarboxylic acid (RTCA) cycle is an endergenic anabolic pathway of C02 assimilation which uses reducing equivalents and ATP (Figure 38A). One turn of the RTCA cycle assimilates two moles of C02 into one mole of acetyl-CoA, or four 30 moles of C02 into one mole of oxaloacetate. This additional availability of acetyl-CoA improves the maximum theoretical yield of product molecules derived from carbohydrate- WO 2012/177721 PCT/US2012/043283 58 based carbon feedstock. Exemplary carbohydrates include but are not limited to glucose, sucrose, xylose, arabinose and glycerol. In some embodiments, the reductive TCA cycle, coupled with carbon monoxide dehydrogenase and/or hydrogenase enzymes, can be employed to allow syngas, C02, CO, 5 H2, and/or other gaseous carbon source utilization by microorganisms. Synthesis gas (syngas), in particular is a mixture of primarily H2 and CO, sometimes including some amounts of C02, that can be obtained via gasification of any organic feedstock, such as coal, coal oil, natural gas, biomass, or waste organic matter. Numerous gasification processes have been developed, and most designs are based on partial oxidation, where limiting oxygen 10 avoids full combustion, of organic materials at high temperatures (500-15000C) to provide syngas as a 0.5:1-3:1 H2/CO mixture. In addition to coal, biomass of many types has been used for syngas production and represents an inexpensive and flexible feedstock for the biological production of renewable chemicals and fuels. Carbon dioxide can be provided from the atmosphere or in condensed from, for example, from a tank cylinder, or via 15 sublimation of solid C02. Similarly, CO and hydrogen gas can be provided in reagent form and/or mixed in any desired ratio. Other gaseous carbon forms can include, for example, methanol or similar volatile organic solvents. The components of synthesis gas and/or other carbon sources can provide sufficient C02, reducing equivalents, and ATP for the reductive TCA cycle to operate. One turn of the 20 RTCA cycle assimilates two moles of C02 into one mole of acetyl-CoA and requires 2 ATP and 4 reducing equivalents. CO and/or H2 can provide reducing equivalents by means of carbon monoxide dehydrogenase and hydrogenase enzymes, respectively. Reducing equivalents can come in the form of NADH, NADPH, FADH, reduced quinones, reduced ferredoxins, thioredoxins, and reduced flavodoxins. The reducing equivalents, particularly 25 NADH, NADPH, and reduced ferredoxin, can serve as cofactors for the RTCA cycle enzymes, for example, malate dehydrogenase, fumarate reductase, alpha ketoglutarate:ferredoxin oxidoreductase (alternatively known as 2-oxoglutarate:ferredoxin oxidoreductase, alpha-ketoglutarate synthase, or 2-oxoglutarate synthase), pyruvate:ferredoxin oxidoreductase and isocitrate dehydrogenase. The electrons from these 30 reducing equivalents can alternatively pass through an ion-gradient producing electron transport chain where they are passed to an acceptor such as oxygen, nitrate, oxidized metal WO 2012/177721 PCT/US2012/043283 59 ions, protons, or an electrode. The ion-gradient can then be used for ATP generation via an ATP synthase or similar enzyme. The reductive TCA cycle was first reported in the green sulfur photosynthetic bacterium Chlorobium limicola (Evans et al., Proc. Natl. Acad. Sci. U.S.A. 55:928-934 (1966)). Similar 5 pathways have been characterized in some prokaryotes (proteobacteria, green sulfur bacteria and thermophillic Knallgas bacteria) and sulfur-dependent archaea (Hugler et al., J. Bacteriol. 187:3020-3027 (2005; Hugler et al., Environ. Microbiol. 9:81-92 (2007). In some cases, reductive and oxidative (Krebs) TCA cycles are present in the same organism (Hugler et al., supra (2007); Siebers et al., J. Bacteriol. 186:2179-2194 (2004)). Some methanogens and 10 obligate anaerobes possess incomplete oxidative or reductive TCA cycles that may function to synthesize biosynthetic intermediates (Ekiel et al., J. Bacteriol. 162:905-908 (1985); Wood et al., FEMS Microbiol. Rev. 28:335-352 (2004)). The key carbon-fixing enzymes of the reductive TCA cycle are alpha ketoglutarate:ferredoxin oxidoreductase, pyruvate:ferredoxin oxidoreductase and isocitrate 15 dehydrogenase. Additional carbon may be fixed during the conversion of phosphoenolpyruvate to oxaloacetate by phosphoenolpyruvate carboxylase or phosphoenolpyruvate carboxykinase or by conversion of pyruvate to malate by malic enzyme. Many of the enzymes in the TCA cycle are reversible and can catalyze reactions in the 20 reductive and oxidative directions. However, some TCA cycle reactions are irreversible in vivo and thus different enzymes are used to catalyze these reactions in the directions required for the reverse TCA cycle. These reactions are: (1) conversion of citrate to oxaloacetate and acetyl-CoA, (2) conversion of fumarate to succinate, and (3) conversion of succinyl-CoA to alpha-ketoglutarate. In the TCA cycle, citrate is formed from the condensation of 25 oxaloacetate and acetyl-CoA. The reverse reaction, cleavage of citrate to oxaloacetate and acetyl-CoA, is ATP-dependent and catalyzed by ATP-citrate lyase, or citryl-CoA synthetase and citryl-CoA lyase. Alternatively, citrate lyase can be coupled to acetyl-CoA synthetase, an acetyl-CoA transferase, or phosphotransacetylase and acetate kinase to form acetyl-CoA and oxaloacetate from citrate. The conversion of succinate to fumarate is catalyzed by 30 succinate dehydrogenase while the reverse reaction is catalyzed by fumarate reductase. In the TCA cycle succinyl-CoA is formed from the NAD(P)+ dependent decarboxylation of alpha- WO 2012/177721 PCT/US2012/043283 60 ketoglutarate by the alpha-ketoglutarate dehydrogenase complex. The reverse reaction is catalyzed by alpha-ketoglutarate:ferredoxin oxidoreductase. An organism capable of utilizing the reverse tricarboxylic acid cycle to enable production of acetyl-CoA-derived products on 1) CO, 2) CO2 and H2, 3) CO and C02, 4) synthesis gas 5 comprising CO and H2, and 5) synthesis gas or other gaseous carbon sources comprising CO, CO2, and H2 can include any of the following enzyme activities: ATP-citrate lyase, citrate lyase, aconitase, isocitrate dehydrogenase, alpha-ketoglutarate:ferredoxin oxidoreductase, succinyl-CoA synthetase, succinyl-CoA transferase, fumarate reductase, fumarase, malate dehydrogenase, acetate kinase, phosphotransacetylase, acetyl-CoA synthetase,acetyl-CoA 10 transferase, pyruvate:ferredoxin oxidoreductase, NAD(P)H:ferredoxin oxidoreductase, carbon monoxide dehydrogenase, hydrogenase, and ferredoxin (see Figure 39A and 40A). Enzymes and the corresponding genes required for these activities are described herein above. Carbon from syngas or other gaseous carbon sources can be fixed via the reverse TCA cycle 15 and components thereof. Specifically, the combination of certain carbon gas-utilization pathway components with the pathways for formation of adipate, 6-aminocaproic acid, caprolactam or hexamethylenediamine from acetyl-CoA results in high yields of these products by providing an efficient mechanism for fixing the carbon present in carbon dioxide, fed exogenously or produced endogenously from CO, into acetyl-CoA. 20 In some embodiments, an adipate, 6-aminocaproic acid, caprolactam or hexamethylenediamine pathway in a non-naturally occurring microbial organism of the invention can utilize any combination of (1) CO, (2) CO2, (3) H2, or mixtures thereof to enhance the yields of biosynthetic steps involving reduction, including addition to driving the reductive TCA cycle. 25 In some embodiments a non-naturally occurring microbial organism having an adipate, 6 aminocaproic acid, caprolactam or hexamethylenediamine pathway includes at least one exogenous nucleic acid encoding a reductive TCA pathway enzyme. The at least one exogenous nucleic acid is selected from an ATP-citrate lyase, a citrate lyase, a citryl-CoA synthetase, a citryl-CoA lyase, a fumarate reductase, isocitrate dehydrogenase, aconitase, and 30 an alpha-ketoglutarate:ferredoxin oxidoreductase; and at least one exogenous enzyme selected from a carbon monoxide dehydrogenase, a hydrogenase, a NAD(P)H:ferredoxin WO 2012/177721 PCT/US2012/043283 61 oxidoreductase, and a ferredoxin, expressed in a sufficient amount to allow the utilization of (1) CO, (2) CO2, (3) H2, (4) CO2 and H2, (5) CO and C02, (6) CO and H2, or (7) CO, CO2, and H2. In some embodiments a method includes culturing a non-naturally occurring microbial 5 organism having an adipate, 6-aminocaproic acid, caprolactam or hexamethylenediamine pathway also comprising at least one exogenous nucleic acid encoding a reductive TCA pathway enzyme. The at least one exogenous nucleic acid is selected from an ATP-citrate lyase, a citrate lyase, a citryl-CoA synthetase, a citryl-CoA lyase, a fumarate reductase, isocitrate dehydrogenase, aconitase, and an alpha-ketoglutarate:ferredoxin oxidoreductase. 10 Additionally, such an organism can also include at least one exogenous enzyme selected from a carbon monoxide dehydrogenase, a hydrogenase, a NAD(P)H:ferredoxin oxidoreductase, and a ferredoxin, expressed in a sufficient amount to allow the utilization of (1) CO, (2) CO2, (3) H2, (4) C02 and H2, (5) CO and C02, (6) CO and H2, or (7) CO, CO2, and H2 to produce a product. 15 In some embodiments a non-naturally occurring microbial organism having an adipate, 6 aminocaproic acid, caprolactam or hexamethylenediamine pathway further includes at least one exogenous nucleic acid encoding a reductive TCA pathway enzyme expressed in a sufficient amount to enhance carbon flux through acetyl-CoA. The at least one exogenous nucleic acid is selected from an ATP-citrate lyase, citrate lyase, a fumarate reductase, a 20 pyruvate:ferredoxin oxidoreductase, isocitrate dehydrogenase, aconitase and an alpha ketoglutarate:ferredoxin oxidoreductase. In some embodiments a non-naturally occurring microbial organism having an adipate, 6 aminocaproic acid, caprolactam or hexamethylenediamine pathway includes at least one exogenous nucleic acid encoding an enzyme expressed in a sufficient amount to enhance the 25 availability of reducing equivalents in the presence of carbon monoxide and/or hydrogen, thereby increasing the yield of redox-limited products via carbohydrate-based carbon feedstock. The at least one exogenous nucleic acid is selected from a carbon monoxide dehydrogenase, a hydrogenase, an NAD(P)H:ferredoxin oxidoreductase, isocitrate dehydrogenase, aconitase, and a ferredoxin. In some embodiments, the present invention 30 provides a method for enhancing the availability of reducing equivalents in the presence of carbon monoxide or hydrogen thereby increasing the yield of redox-limited products via carbohydrate-based carbon feedstock, such as sugars or gaseous carbon sources, the method WO 2012/177721 PCT/US2012/043283 62 includes culturing this non-naturally occurring microbial organism under conditions and for a sufficient period of time to produce adipate, 6-aminocaproic acid, caprolactam or hexamethylenediamine. In some embodiments, the non-naturally occurring microbial organism having an adipate, 6 5 aminocaproic acid, caprolactam or hexamethylenediamine pathway includes two exogenous nucleic acids, each encoding a reductive TCA pathway enzyme. In some embodiments, the non-naturally occurring microbial organism having an adipate, 6-aminocaproic acid, caprolactam or hexamethylenediamine pathway includes three exogenous nucleic acids each encoding a reductive TCA pathway enzyme. In some embodiments, the non-naturally 10 occurring microbial organism includes three exogenous nucleic acids encoding an ATP citrate lyase, a fumarate reductase, and an alpha-ketoglutarate:ferredoxin oxidoreductase. In some embodiments, the non-naturally occurring microbial organism includes three exogenous nucleic acids encoding a citrate lyase, a fumarate reductase, and an alpha ketoglutarate:ferredoxin oxidoreductase. In some embodiments, the non-naturally occurring 15 microbial organism includes four exogenous nucleic acids encoding a pyruvate:ferredoxin oxidoreductase; a phosphoenolpyruvate carboxylase or a phosphoenolpyruvate carboxykinase, a CO dehydrogenase; and an H 2 hydrogenase. In some embodiments, the non-naturally occurring microbial organism includes two exogenous nucleic acids encoding a CO dehydrogenase and an H 2 hydrogenase. 20 In some embodiments, the non-naturally occurring microbial organisms having an adipate, 6 aminocaproic acid, caprolactam or hexamethylenediamine pathway further include an exogenous nucleic acid encoding an enzyme selected from a pyruvate:ferredoxin oxidoreductase, an aconitase, an isocitrate dehydrogenase, a succinyl-CoA synthetase, a succinyl-CoA transferase, a fumarase, a malate dehydrogenase, an acetate kinase, a 25 phosphotransacetylase, an acetyl-CoA synthetase, an NAD(P)H:ferredoxin oxidoreductase, and combinations thereof. In some embodiments, the non-naturally occurring microbial organism having an adipate, 6 aminocaproic acid, caprolactam or hexamethylenediamine pathway further includes an exogenous nucleic acid encoding an enzyme selected from carbon monoxide dehydrogenase, 30 acetyl-CoA synthase, ferredoxin, NAD(P)H:ferredoxin oxidoreductase and combinations thereof.
WO 2012/177721 PCT/US2012/043283 63 In some embodiments, the non-naturally occurring microbial organism having an adipate, 6 aminocaproic acid, caprolactam or hexamethylenediamine pathway utilizes a carbon feedstock selected from (1) CO, (2) CO2, (3) CO2 and H2, (4) CO and H2, or (5) CO, CO2, and H2. In some embodiments, the non-naturally occurring microbial organism having an 5 adipate, 6-aminocaproic acid, caprolactam or hexamethylenediamine pathway utilizes hydrogen for reducing equivalents. In some embodiments, the non-naturally occurring microbial organism having an adipate, 6-aminocaproic acid, caprolactam or hexamethylenediamine pathway utilizes CO for reducing equivalents. In some embodiments, the non-naturally occurring microbial organism having an adipate, 6-aminocaproic acid, 10 caprolactam or hexamethylenediamine pathway utilizes combinations of CO and hydrogen for reducing equivalents. In some embodiments, the non-naturally occurring microbial organism having an adipate, 6 aminocaproic acid, caprolactam or hexamethylenediamine pathway further includes one or more nucleic acids encoding an enzyme selected from a phosphoenolpyruvate carboxylase, a 15 phosphoenolpyruvate carboxykinase, a pyruvate carboxylase, and a malic enzyme. In some embodiments, the non-naturally occurring microbial organism having an adipate, 6 aminocaproic acid, caprolactam or hexamethylenediamine pathway further includes one or more nucleic acids encoding an enzyme selected from a malate dehydrogenase, a fumarase, a fumarate reductase, a succinyl-CoA synthetase, and a succinyl-CoA transferase. 20 In some embodiments, the non-naturally occurring microbial organism having an adipate, 6 aminocaproic acid, caprolactam or hexamethylenediamine pathway further includes at least one exogenous nucleic acid encoding a citrate lyase, an ATP-citrate lyase, a citryl-CoA synthetase, a citryl-CoA lyase an aconitase, an isocitrate dehydrogenase, a succinyl-CoA synthetase, a succinyl-CoA transferase, a fumarase, a malate dehydrogenase, an acetate 25 kinase, a phosphotransacetylase, an acetyl-CoA synthetase, and a ferredoxin. It is understood by those skilled in the art that the above-described pathways for increasing product yield can be combined with any of the pathways disclosed herein, including those pathways depicted in the figures. One skilled in the art will understand that, depending on the pathway to a desired product and the precursors and intermediates of that pathway, a 30 particular pathway for improving product yield, as discussed herein above and in the WO 2012/177721 PCT/US2012/043283 64 examples, or combination of such pathways, can be used in combination with a pathway to a desired product to increase the yield of that product or a pathway intermediate. In some embodiments, the invention provides a non-naturally occurring microbial organism, comprising a microbial organism having a 6-aminocaproic acid (6-ACA) pathway 5 comprising at least one exogenous nucleic acid encoding a 6-ACA pathway enzyme expressed in a sufficient amount to produce 6-ACA; said non-naturally occurring microbial organism further comprising: (i) a reductive TCA pathway comprising at least one exogenous nucleic acid encoding a reductive TCA pathway enzyme, wherein said at least one exogenous nucleic acid is selected from an ATP-citrate lyase, a citrate lyase, a citryl-CoA 10 synthetase, a citryl-CoA lyase, a fumarate reductase, and an alpha-ketoglutarate:ferredoxin oxidoreductase; (ii) a reductive TCA pathway comprising at least one exogenous nucleic acid encoding a reductive TCA pathway enzyme, wherein said at least one exogenous nucleic acid is selected from a pyruvate:ferredoxin oxidoreductase, a phosphoenolpyruvate carboxylase, a phosphoenolpyruvate carboxykinase, a CO dehydrogenase, and an H2 15 hydrogenase; or (iii) at least one exogenous nucleic acid encodes an enzyme selected from a CO dehydrogenase, an H2 hydrogenase, and combinations thereof; wherein said 6-ACA pathway comprises a pathway selected from: (A) a 3-oxo-6-aminohexanoyl-CoA thiolase; a 3-oxo-6-aminohexanoyl-CoA reductase; a 3-hydroxy-6-aminohexanoyl-CoA dehydratase; a 6-aminohex-2-enoyl-CoA reductase; and a 6-aminocaproyl-CoA/acyl-CoA transferase, a 6 20 aminocaproyl-CoA synthase, or a 6-aminocaproyl-CoA hydrolase; (B) a 3-oxo-6 aminohexanoyl-CoA thiolase; a 3-oxo-6-aminohexanoyl-CoA/acyl-CoA transferase, a 3-oxo 6-aminohexanoyl-CoA synthase, or a 3-oxo-6-aminohexanoyl-CoA hydrolase; a 3-oxo-6 aminohexanoate reductase; a 3-hydroxy-6-aminohexanoate dehydratase; and a 6-aminohex-2 enoate reductase; (C) an 4-hydroxy-2-oxoheptane-1,7-dioate (HODH) aldolase; a 2-oxohept 25 4-ene- 1,7-dioate (OHED) hydratase; a 2-oxohept-4-ene- 1,7-dioate (OHED) reductase; a 2 oxoheptane-1,7-dioate (2-OHD) decarboxylase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating); (D) an HODH aldolase; an OHED hydratase; an OHED decarboxylase; a 6-oxohex-4-enoate (6-OHE) reductase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde 30 oxidoreductase (aminating);(E) an HODH aldolase; an OHED hydratase; an OHED aminotransferase or an OHED oxidoreductase (aminating); a 2-aminohept-4-ene-1,7-dioate (2-AHE) reductase; and a 2-aminoheptane-1,7-dioate (2-AHD) decarboxylase;(F) an HODH aldolase; an OHED hydratase; an OHED reductase; a 2-OHD aminotransferase or a 2-OHD WO 2012/177721 PCT/US2012/043283 65 oxidoreductase (aminating); and a 2-AHD decarboxylase; (G) an HODH aldolase; an HODH formate-lyase and a pyruvate formate-lyase activating enzyme or an HODH dehydrogenase; a 3-hydroxyadipyl-CoA dehydratase; a 2,3-dehydroadipyl-CoA reductase; an adipyl-CoA dehydrogenase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde 5 oxidoreductase (aminating); (H) an HODH aldolase; an OHED hydratase; an OHED formate-lyase and a pyruvate formate-lyase activating enzyme or OHED dehydrogenase; a 2,3-dehydroadipyl-CoA reductase; an adipyl-CoA dehydrogenase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating); (I) an HODH aldolase; an OHED hydratase; an OHED reductase; a 2-OHD formate-lyase and a 10 pyruvate formate-lyase activating enzyme or a 2-OHD dehydrogenase; an adipyl-CoA dehydrogenase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating); (J) a glutamyl-CoA transferase or a glutamyl-CoA ligase; a beta ketothiolase; a 3-oxo-6-aminopimeloyl-CoA oxidoreductase;a 3-hydroxy-6-aminopimeloyl CoA dehydratase; a 6-amino-7-carboxyhept-2-enoyl-CoA reductase; a 6-aminopimeloyl-CoA 15 reductase (aldehyde forming); and a 2-aminopimelate decarboxylase; (K) a CoA-dependent aldehyde dehydrogenase; and a transaminase or a 6-aminocaproate dehydrogenase; (L) an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3-oxo-glutaryl-[acp] mthylester synthase; a 3-oxo-glutaryl-[acp] methyl ester reductase; a 3-hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl 20 [acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3 hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2 monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; an a-ketopimelate decarboxylase; and a 6-oxohexanoate dehydrogenase (aminating) or a 6-oxohexanoate 25 aminotransferase; (M) an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3 oxo-glutaryl-[acp] mthylester synthase; a 3-oxo-glutaryl-[acp] methyl ester reductase; a 3 hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3-hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] 30 methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2 monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; a a-ketopimelate dehydrogenase (aminating) or a-ketopimelate amino transferase; and a 2-aminopimelate decarboxylase; (N) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an WO 2012/177721 PCT/US2012/043283 66 alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2 pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and an 5 adipate reductase; (0) a homocitrate synthase; a homocitrate dehydratase; a cis Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl 10 CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6 aminocaproate dehydrogenase; an adipate kinase; and an adipylphosphate reductase; (P) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha 15 ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl CoA reductase; an adipyl-CoA reductase (aldehyde forming); and a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; (Q) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a 20 phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6 aminocaproate dehydrogenase; and an adipate reductase; (R) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate 25 dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6 aminocaproate dehydrogenase; an adipate kinase; and an adipylphosphate reductase; and (S) 30 a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2 Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2 Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA WO 2012/177721 PCT/US2012/043283 67 reductase (aldehyde forming); and a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase. In some embodiments, the invention provides a non-naturally occurring microbial organism described herein, wherein said microbial organism comprising (i) further comprises an 5 exogenous nucleic acid encoding an enzyme selected from a pyruvate:ferredoxin oxidoreductase, an aconitase, an isocitrate dehydrogenase, a succinyl-CoA synthetase, a succinyl-CoA transferase, a fumarase, a malate dehydrogenase, an acetate kinase, a phosphotransacetylase, an acetyl-CoA synthetase, an NAD(P)H:ferredoxin oxidoreductase, ferredoxin, and combinations thereof. In some embodiments, the invention provides a non 10 naturally occurring microbial organism disclosed herein, wherein said microbial organism comprising (ii) further comprises an exogenous nucleic acid encoding an enzyme selected from an aconitase, an isocitrate dehydrogenase, a succinyl-CoA synthetase, a succinyl-CoA transferase, a fumarase, a malate dehydrogenase, and combinations thereof. In some embodiments, the invention provides a non-naturally occurring microbial organism 15 of disclosed herein, wherein said microbial organism comprises two, three, four, five, six or seven exogenous nucleic acids each encoding a 6-ACA pathway enzyme. In some embodiments, the invention provides a non-naturally occurring microbial organism comprising: (A) five exogounous nucleic acids encoding a 3-oxo-6-aminohexanoyl-CoA thiolase; a 3-oxo-6-aminohexanoyl-CoA reductase; a 3-hydroxy-6-aminohexanoyl-CoA 20 dehydratase; a 6-aminohex-2-enoyl-CoA reductase; and a 6-aminocaproyl-CoA/acyl-CoA transferase, a 6-aminocaproyl-CoA synthase, or a 6-aminocaproyl-CoA hydrolase; (B) five exogounous nucleic acids encoding a 3-oxo-6-aminohexanoyl-CoA thiolase; a 3-oxo-6 aminohexanoyl-CoA/acyl-CoA transferase, a 3-oxo-6-aminohexanoyl-CoA synthase, or a 3 oxo-6-aminohexanoyl-CoA hydrolase; a 3-oxo-6-aminohexanoate reductase; a 3-hydroxy-6 25 aminohexanoate dehydratase; and a 6-aminohex-2-enoate reductase; (C) five exogounous nucleic acids encoding an 4-hydroxy-2-oxoheptane-1,7-dioate (HODH) aldolase; a 2 oxohept-4-ene-1,7-dioate (OHED) hydratase; a 2-oxohept-4-ene-1,7-dioate (OHED) reductase; a 2-oxoheptane-1,7-dioate (2-OHD) decarboxylase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating); (D) five 30 exogounous nucleic acids encoding an HODH aldolase; an OHED hydratase; an OHED decarboxylase; a 6-oxohex-4-enoate (6-OHE) reductase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating); (E) five WO 2012/177721 PCT/US2012/043283 68 exogounous nucleic acids encoding an HODH aldolase; an OHED hydratase; an OHED aminotransferase or an OHED oxidoreductase (aminating); a 2-aminohept-4-ene-1,7-dioate (2-AHE) reductase; and a 2-aminoheptane-1,7-dioate (2-AHD) decarboxylase; (F) five exogounous nucleic acids encoding an HODH aldolase; an OHED hydratase; an OHED 5 reductase; a 2-OHD aminotransferase or a 2-OHD oxidoreductase (aminating); and a 2-AHD decarboxylase; (G) seven exogounous nucleic acids encoding an HODH aldolase; an HODH formate-lyase and a pyruvate formate-lyase activating enzyme or an HODH dehydrogenase; a 3-hydroxyadipyl-CoA dehydratase; a 2,3-dehydroadipyl-CoA reductase; an adipyl-CoA dehydrogenase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde 10 oxidoreductase (aminating); (H) seven exogounous nucleic acids encoding an HODH aldolase; an OHED hydratase; an OHED formate-lyase and a pyruvate formate-lyase activating enzyme or OHED dehydrogenase; a 2,3-dehydroadipyl-CoA reductase; an adipyl CoA dehydrogenase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating); (I) seven exogounous nucleic acids encoding an 15 HODH aldolase; an OHED hydratase; an OHED reductase; a 2-OHD formate-lyase and a pyruvate formate-lyase activating enzyme or a 2-OHD dehydrogenase; an adipyl-CoA dehydrogenase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating); (J) seven exogounous nucleic acids encoding a glutamyl-CoA transferase or a glutamyl-CoA ligase; a beta-ketothiolase; a 3-oxo-6-aminopimeloyl-CoA 20 oxidoreductase; a 3-hydroxy-6-aminopimeloyl-CoA dehydratase; a 6-amino-7-carboxyhept 2-enoyl-CoA reductase; a 6-aminopimeloyl-CoA reductase (aldehyde forming); and a 2 aminopimelate; (K) two exogounous nucleic acids encoding a CoA-dependent aldehyde dehydrogenase; and a transaminase or a 6-aminocaproate dehydrogenase; (L) sixteen exogounous nucleic acids encoding an acetyl-CoA carboxylase; a malonyl-CoA 25 methyltransferase; a 3-oxo-glutaryl-[acp] mthylester synthase; a 3-oxo-glutaryl-[acp] methyl ester reductase; a 3-hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3-hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a 30 thioesterase; a pimelate-2-monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; an a-ketopimelate decarboxylase; and a 6-oxohexanoate dehydrogenase (aminating) or a 6 oxohexanoate aminotransferase; (M) sixteen exogounous nucleic acids encoding an acetyl CoA carboxylase; a malonyl-CoA methyltransferase; a 3-oxo-glutaryl-[acp] mthylester synthase; a 3-oxo-glutaryl-[acp] methyl ester reductase; a 3-hydroxyglutaryl-[acp] WO 2012/177721 PCT/US2012/043283 69 methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl [acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3 hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2 5 monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; a a-ketopimelate dehydrogenase (aminating) or a-ketopimelate amino transferase; and a 2-aminopimelate decarboxylase; (N) eleven exogounous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or 10 a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and an adipate reductase; (0) twelve exogounous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis 15 Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6 20 aminocaproate dehydrogenase; an adipate kinase; and an adipylphosphate reductase; (P) ten exogounous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA 25 dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); and a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; (Q) nine exogounous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2 30 hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and an adipate reductase; (R) eleven exogounous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate WO 2012/177721 PCT/US2012/043283 70 dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6 5 aminocaproate dehydrogenase; an adipate kinase; and an adipylphosphate reductase; or (S) nine exogounous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2 hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA 10 reductase; an adipyl-CoA reductase (aldehyde forming); and a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase. In some aspects, a microbial organism comprising (i) comprises two, three or four exogenous nucleic acids each encoding a reductive TCA pathway enzyme. In some aspects, a microbial organism comprising (ii) comprises two, three, four, five, six, seven, eight, nine, ten, eleven, 15 twelve, thirteen, fourteen, fifteen or sixteen exogenous nucleic acids each encoding a reductive TCA pathway enzyme. In some embodiments, the invention provides a non-naturally occurring microbial organism, wherein said microbial organism comprising (K) as disclosed above further comprises an adipyl-CoA pathway, wherein said adipyl-CoA pathway is selected from: (A) succinyl 20 CoA:acetyl-CoA acyl transferase, 3-hydroxyacyl-CoA dehydrogenase, 3-hydroxyadipyl-CoA dehydratase and 5-carboxy-2-pentenoyl-CoA reductase; (B) adipyl-CoA synthetase, phosphotransadipylase/adipate kinase, adipyl-CoA:acetyl-CoA transferase and adipyl-CoA hydrolase; and (C) succinyl-CoA:acetyl-CoA acyl transferase, 3-oxoadipyl-CoA transferase, 3-oxoadipate reductase, 3-hydroxyadipate dehydratase, and 2-enoate reductase. 25 In some aspects the non-naturally occurring microbial organism disclosed herein includes at least one exogenous nucleic acid that is a heterologous nucleic acid. In some aspects the non-naturally occurring microbial organism disclosed herein is in a substantially anaerobic culture medium. In some embodiments, the invention provides a non-naturally occurring microbial organism, 30 comprising a microbial organism having a caprolactam pathway comprising at least one exogenous nucleic acid encoding a caprolactam pathway enzyme expressed in a sufficient WO 2012/177721 PCT/US2012/043283 71 amount to produce caprolactam; said non-naturally occurring microbial organism further comprising: (i) a reductive TCA pathway comprising at least one exogenous nucleic acid encoding a reductive TCA pathway enzyme, wherein said at least one exogenous nucleic acid is selected from an ATP-citrate lyase, a citrate lyase, a citryl-CoA synthetase, a citryl-CoA 5 lyase, a fumarate reductase, and an alpha-ketoglutarate:ferredoxin oxidoreductase; (ii) a reductive TCA pathway comprising at least one exogenous nucleic acid encoding a reductive TCA pathway enzyme, wherein said at least one exogenous nucleic acid is selected from a pyruvate:ferredoxin oxidoreductase, a phosphoenolpyruvate carboxylase, a phosphoenolpyruvate carboxykinase, a CO dehydrogenase, and an H 2 hydrogenase; or (iii) at 10 least one exogenous nucleic acid encodes an enzyme selected from a CO dehydrogenase, an
H
2 hydrogenase, and combinations thereof; wherein said caprolactam pathway comprises a pathway selected from: (A) a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6 aminocaproyl-CoA synthase; (B) a 3-oxo-6-aminohexanoyl-CoA thiolase; a 3-oxo-6 aminohexanoyl-CoA reductase; a 3-hydroxy-6-aminohexanoyl-CoA dehydratase; and a 6 15 aminohex-2-enoyl-CoA reductase; (C) a CoA-dependent aldehyde dehydrogenase; a transaminase or a 6-aminocaproate dehydrogenase; and an amidohydrolase; (D) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha 20 ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and an adipate reductase; (E) a homocitrate synthase; a homocitrate dehydratase; a cis Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA 25 synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6 aminocaproate dehydrogenase; an amidohydrolase; an adipate kinase; and an 30 adipylphosphate reductase; (F) a homocitrate synthase; a homocitrate dehydratase; a cis Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde WO 2012/177721 PCT/US2012/043283 72 forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and an amidohydrolase; (G) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; 5 an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2 pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6 aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; and an adipate reductase; (H) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate 10 hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2 pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl CoA hydrolase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate 15 transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; an adipate kinase; and an adipylphosphate reductase; (I) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; 20 an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2 pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; (J) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2 25 Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6 aminocaproate dehydrogenase; an amidohydrolase; and an adipate reductase; (K) a 30 homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2 Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2 Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate WO 2012/177721 PCT/US2012/043283 73 transaminase or a 6-aminocaproate dehydrogenase; an amidohydrolase; an adipate kinase; and an adipylphosphate reductase; (L) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2 5 hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and an amidohydrolase; (M) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a 10 phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6 aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6 aminocaproyl-CoA synthase; and an adipate reductase; (N) a homocitrate synthase; a 15 homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6 20 aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6 aminocaproyl-CoA synthase; an adipate kinase; and an adipylphosphate reductase; and (0) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2 Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2 25 Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase. In some embodiments, the invention provides a non-naturally occurring microbial organism 30 disclosed herein, wherein said microbial organism comprising (i) further comprises an exogenous nucleic acid encoding an enzyme selected from a pyruvate:ferredoxin oxidoreductase, an aconitase, an isocitrate dehydrogenase, a succinyl-CoA synthetase, a succinyl-CoA transferase, a fumarase, a malate dehydrogenase, an acetate kinase, a WO 2012/177721 PCT/US2012/043283 74 phosphotransacetylase, an acetyl-CoA synthetase, an NAD(P)H:ferredoxin oxidoreductase, ferredoxin, and combinations thereof. In some embodiments, the invention provides a non naturally occurring microbial organism disclosed herein, wherein said microbial organism comprising (ii) further comprises an exogenous nucleic acid encoding an enzyme selected 5 from an aconitase, an isocitrate dehydrogenase, a succinyl-CoA synthetase, a succinyl-CoA transferase, a fumarase, a malate dehydrogenase, and combinations thereof. In some embodiments, the invention provides a non-naturally occurring microbial organism disclosed herein, wherein said microbial organism comprises two, three or four exogenous nucleic acids each encoding a caprolactam pathway enzyme. 10 In some embodiments, the invention provides a non-naturally occurring microbial organism disclosed herein, wherein said microbial organism comprises: (A) one exogenous nucleic acid enconding a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; (B) four exogenous nucleic acids encoding a 3-oxo-6-aminohexanoyl-CoA thiolase; a 3-oxo-6-aminohexanoyl-CoA reductase; a 3-hydroxy-6-aminohexanoyl-CoA dehydratase; 15 and a 6-aminohex-2-enoyl-CoA reductase; (C) three exogenous nucleic acids encoding a CoA-dependent aldehyde dehydrogenase; a transaminase or a 6-aminocaproate dehydrogenase; and an amidohydrolase; (D) twelve exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl 20 CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and an adipate reductase; (E) thirteen exogenous nucleic acids encoding a homocitrate synthase; a 25 homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate 30 transaminase or a 6-aminocaproate dehydrogenase; an amidohydrolase; an adipate kinase; and an adipylphosphate reductase; (F) eleven exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo- WO 2012/177721 PCT/US2012/043283 75 isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl CoA reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate 5 transaminase or a 6-aminocaproate dehydrogenase; and an amidohydrolase; (G) twelve exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA 10 dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6 aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6 aminocaproyl-CoA synthase; and an adipate reductase; (H) thirteen exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; 15 a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2 pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl CoA hydrolase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate 20 transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; an adipate kinase; and an adipylphosphate reductase; (I) eleven exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a 25 phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; (J) eleven exogenous nucleic acids encoding a homocitrate synthase; a homocitrate 30 dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2 Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6- WO 2012/177721 PCT/US2012/043283 76 aminocaproate dehydrogenase; an amidohydrolase; and an adipate reductase; (K) twelve exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2 5 hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; an amidohydrolase; an adipate kinase; and an adipylphosphate reductase; (L) ten exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2 10 Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2 Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and an amidohydrolase; (M) eleven exogenous nucleic acids encoding a 15 homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2 Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2 Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate 20 transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; and an adipate reductase; (N) twelve exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2 25 hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; an adipate kinase; and an adipylphosphate reductase; or (0) ten exogenous nucleic acids encoding a homocitrate 30 synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde WO 2012/177721 PCT/US2012/043283 77 forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and a 6 aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase. In some embodiments, the invention provides a non-naturally occurring microbial organism disclosed herein, wherein said microbial organism comprising (i) comprises two, three or four 5 exogenous nucleic acids each encoding a reductive TCA pathway enzyme. In some embodiments, the invention provides a non-naturally occurring microbial organism disclosed herein, wherein said microbial organism comprising (ii) comprises two, three or four exogenous nucleic acids each encoding a reductive TCA pathway enzyme. In some embodiments, the invention provides a non-naturally occurring microbial organism 10 disclosed herein, wherein said microbial organism comprising (A) describe above further comprises a 6-aminocaproic acid pathway, wherein said 6-aminocaproic acid pathway is selected from: (A) a CoA-dependent aldehyde dehydrogenase; and a transaminase or a 6 aminocaproate dehydrogenase; and (B) a 3-oxo-6-aminohexanoyl-CoA thiolase; a 3-oxo-6 aminohexanoyl-CoA/acyl-CoA transferase, a 3-oxo-6-aminohexanoyl-CoA synthase, or a 3 15 oxo-6-aminohexanoyl-CoA hydrolase; a 3-oxo-6-aminohexanoate reductase; a 3-hydroxy-6 aminohexanoate dehydratase; and a 6-aminohex-2-enoate reductase. In some embodiments, the invention provides a non-naturally occurring microbial organism of disclosed herein, wherein said microbial organism comprising (C) described above further comprises an adipyl-CoA pathway, wherein said adipyl-CoA pathway is selected from: (A) 20 succinyl-CoA:acetyl-CoA acyl transferase, 3-hydroxyacyl-CoA dehydrogenase, 3 hydroxyadipyl-CoA dehydratase and 5-carboxy-2-pentenoyl-CoA reductase; (B) adipyl-CoA synthetase, phosphotransadipylase/adipate kinase, adipyl-CoA:acetyl-CoA transferase and adipyl-CoA hydrolase; and (C) succinyl-CoA:acetyl-CoA acyl transferase, 3-oxoadipyl-CoA transferase, 3-oxoadipate reductase, 3-hydroxyadipate dehydratase, and 2-enoate reductase. 25 In some embodiments, the invention provides a non-naturally occurring microbial organism disclosed herein, wherein said at least one exogenous nucleic acid is a heterologous nucleic acid. In some embodiments, the invention provides a non-naturally occurring microbial organism of disclosed here, wherein said non-naturally occurring microbial organism is in a substantially anaerobic culture medium. 30 In some embodiments, the invention provides a non-naturally occurring microbial organism, comprising a microbial organism having a hexamethylenediamine (HMDA) pathway WO 2012/177721 PCT/US2012/043283 78 comprising at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA; said non-naturally occurring microbial organism further comprising: (i) a reductive TCA pathway comprising at least one exogenous nucleic acid encoding a reductive TCA pathway enzyme, wherein said at least one 5 exogenous nucleic acid is selected from an ATP-citrate lyase, a citrate lyase, a citryl-CoA synthetase, a citryl-CoA lyase, a fumarate reductase, and an alpha-ketoglutarate:ferredoxin oxidoreductase; (ii) a reductive TCA pathway comprising at least one exogenous nucleic acid encoding a reductive TCA pathway enzyme, wherein said at least one exogenous nucleic acid is selected from a pyruvate:ferredoxin oxidoreductase, a phosphoenolpyruvate 10 carboxylase, a phosphoenolpyruvate carboxykinase, a CO dehydrogenase, and an H2 hydrogenase; or (iii) at least one exogenous nucleic acid encodes an enzyme selected from a CO dehydrogenase, an H2 hydrogenase, and combinations thereof; wherein said HMDA pathway comprises a pathway selected from: (A) a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde 15 forming); and a hexamethylenediamine transaminase or a hexamethylenediamine dehydrogenase; (B) a 3-oxo-6-aminohexanoyl-CoA thiolase; a 3-oxo-6-aminohexanoyl-CoA reductase; a 3-hydroxy-6-aminohexanoyl-CoA dehydratase; a 6-aminohex-2-enoyl-CoA reductase; a 6-aminocaproyl-CoA reductase (aldehyde forming); and a hexamethylenediamine transaminase or a hexamethylenediamine dehydrogenase; (C) a 6 20 aminocaproate kinase; a 6-AHOP oxidoreductase; and a 6-aminocaproic semialdehyde oxidoreductase (aminating) or a 6-aminocaproic acid semialdehyde aminotransferase; (D) a 6-aminocaproate kinase; a 6-AHOP acyltransferase; a 6-aminocaproyl-CoA oxidoreductase; and a 6-aminocaproic semialdehyde oxidoreductase (aminating) or a 6-aminocaproic acid semialdehyde aminotransferase; (E) a 6-aminocaproate CoA transferase or a 6-aminocaproate 25 CoA ligase; a 6-aminocaproyl-CoA oxidoreductase; and a 6-aminocaproic semialdehyde oxidoreductase (aminating) or a 6-aminocaproic acid semialdehyde aminotransferase; (F) a 6 aminocaproate N-acetyltransferase; a 6-acetamidohexanoate kinase; a 6-AAHOP oxidoreductase; a 6-acetamidohexanal aminotransferase or a 6-acetamidohexanal oxidoreductase (aminating); and a 6-acetamidohexanamine N-acetyltransferase or a 6 30 acetamidohexanamine hydrolase (amide); (G) a 6-aminocaproate N-acetyltransferase; a 6 acetamidohexanoate CoA transferase or a 6-acetamidohexanoate CoA ligase; a 6 acetamidohexanoyl-CoA oxidoreductase; a 6-acetamidohexanal aminotransferase or a 6 acetamidohexanal oxidoreductase (aminating); and a 6-acetamidohexanamine N acetyltransferase or a 6-acetamidohexanamine hydrolase (amide); (H) a 6-aminocaproate N- WO 2012/177721 PCT/US2012/043283 79 acetyltransferase; a 6-acetamidohexanoate kinase; a 6-AAHOP oxidoreductase; a 6 acetamidohexanal aminotransferase or a 6-acetamidohexanal oxidoreductase (aminating); and a 6-acetamidohexanamine N-acetyltransferase or a 6-acetamidohexanamine hydrolase (amide); (I) a glutamyl-CoA transferase or a glutamyl-CoA ligase; a beta-ketothiolase; a 3 5 oxo-6-aminopimeloyl-CoA oxidoreductase; a 3-hydroxy-6-aminopimeloyl-CoA dehydratase; a 6-amino-7-carboxyhept-2-enoyl-CoA reductase; a 6-aminopimeloyl-CoA reductase (aldehyde forming); a 2-amino-7-oxoheptanoate aminotransferase or aminating oxidoreductase; and a homolysine decarboxylase; (J) a glutaryl-CoA beta-ketothiolase; a 3 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA 10 ligase; a 3-oxopimelate reductase; a 3-oxo-1-carboxyheptanal 7-aminotransferase or a 3-oxo 1-carboxyheptanal 7-aminating oxidoreductase; a 3-oxo-7-aminoheptanoate 3 aminotransferase or a 3-oxo-7-aminoheptanoate 3-aminating oxidoreductase; a 3,7 diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (K) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3 15 oxopimeloyl-CoA ligase; a 3-oxopimelate kinase; a 5-oxopimeloylphosphonate reductase; a 3 -oxo- 1 -carboxyheptanal 7-aminotransferase or a 3 -oxo- 1 -carboxyheptanal 7-aminating oxidoreductase; a 3-oxo-7-aminoheptanoate 3-aminotransferase or a 3-oxo-7 aminoheptanoate 3-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (L) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl 20 CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3 oxopimelate CoA transferase or 3-oxopimelate CoA ligase; a 5-oxopimeloyl-CoA reductase (aldehyde forming); a 3-oxo-1-carboxyheptanal 7-aminotransferase or 3-oxo-1 carboxyheptanal 7-aminating oxidoreductase; a 3-oxo-7-aminoheptanoate 3-aminotransferase or a 3-oxo-7-aminoheptanoate 3-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3 25 aminomutase; and a homolysine decarboxylase; (M) a glutaryl-CoA beta-ketothiolase; a 3 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate reductase; a 3-oxo-1-carboxyheptanal 3-aminotransferase or a 3-oxo 1-carboxyheptanal 3-aminating oxidoreductase; a 3-amino-7-oxoheptanoate 7 aminotransferase or a 3-amino-7-oxoheptanoate 7-aminating oxidoreductase; a 3,7 30 diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (N) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3 oxopimeloyl-CoA ligase; a 3-oxopimelate kinase; a 5-oxopimeloylphosphonate reductase; a 3 -oxo- 1 -carboxyheptanal 3 -aminotransferase or a 3 -oxo- 1 -carboxyheptanal 3 -aminating oxidoreductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or a 3-amino-7- WO 2012/177721 PCT/US2012/043283 80 oxoheptanoate 7-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (0) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate CoA transferase or a 3-oxopimelate CoA ligase; a 5-oxopimeloyl-CoA reductase (aldehyde 5 forming); a 3-oxo-1-carboxyheptanal 3-aminotransferase or a 3-oxo-1-carboxyheptanal 3 aminating oxidoreductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or 3-amino-7 oxoheptanoate 7-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (P) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate 10 aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate reductase; a 3-amino-7-oxoheptanoate 2,3-aminomutase; a 2-amino-7-oxoheptanoate 7 aminotransferase or a 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (Q) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate 15 aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate kinase; a 5-aminopimeloylphosphonate reductase; a 3-amino-7-oxoheptanoate 2,3-aminomutase; a 2 amino-7-oxoheptanoate 7-aminotransferase or a 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (R) a glutaryl-CoA beta-ketothiolase; a 3 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA 20 ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3 aminopimelate CoA transferase or a 3-aminopimelate CoA ligase; a 5-aminopimeloyl-CoA reductase (aldehyde forming); a 3-amino-7-oxoheptanoate 2,3-aminomutase; a 2-amino-7 oxoheptanoate 7-aminotransferase or 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (S) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA 25 hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate reductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or 3-amino-7-oxoheptanoate 7-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (T) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA 30 transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3 oxopimelate aminating oxidoreductase; a 3-aminopimelate CoA transferase or a 3 aminopimelate CoA ligase; a 5-aminopimeloyl-CoA reductase (aldehyde forming); a 3 amino-7-oxoheptanoate 7-aminotransferase or 3-amino-7-oxoheptanoate aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; WO 2012/177721 PCT/US2012/043283 81 (U) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3 oxopimelate aminating oxidoreductase; a 3-aminopimelate kinase; a 5 aminopimeloylphosphonate reductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or a 3 5 amino-7-oxoheptanoate aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3 aminomutase; and a homolysine decarboxylase; (V) a glutaryl-CoA beta-ketothiolase; a 3 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or 3-oxopimelate aminating oxidoreductase; a 3 aminopimelate 2,3-aminomutase; a 2-aminopimelate reductase; a 2-amino-7-oxoheptanoate 10 7-aminotransferase or a 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (W) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate 2,3 aminomutase; a 2-aminopimelate kinase; a 6-aminopimeloylphosphonate reductase; a 2 15 amino-7-oxoheptanoate 7-aminotransferase or a 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (X) a glutaryl-CoA beta-ketothiolase; a 3 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3 aminopimelate 2,3-aminomutase; a 2-aminopimelate CoA transferase or 2-aminopimelate 20 CoA ligase; a 6-aminopimeloyl-CoA reductase (aldehyde forming); a 2-amino-7 oxoheptanoate 7-aminotransferase or 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (Y) a 2-oxo-4-hydroxy-7-aminoheptanoate aldolase; a 2 oxo-4-hydroxy-7-aminoheptanoate dehydratase; a 2-oxo-7-aminohept-3-enoate reductase; a 2-oxo-7-aminoheptanoate aminotransferase or a 2-oxo-7-aminoheptanoate aminating 25 oxidoreductase; and a homolysine decarboxylase; (Z) a 2-oxo-4-hydroxy-7-aminoheptanoate aldolase; a 2-oxo-4-hydroxy-7-aminoheptanoate dehydratase; a 2-oxo-7-aminohept-3-enoate reductase; a 2-oxo-7-aminoheptanoate decarboxylase; and a 6-aminohexanal aminotransferase or 6-aminohexanal aminating oxidoreductase; (AA) a 6-aminocaproate reductase; and a 6-aminocaproic semialdehyde aminotransferase or a 6-aminocaproic 30 semialdehyde oxidoreductase (aminating); (AB) a 6-aminocaproate N-acetyltransferase; a 6 acetamidohexanoate reductase; a 6-acetamidohexanal aminotransferase or 6 acetamidohexanal oxidoreductase (aminating); and a 6-acetamidohexanamine N acetyltransferase or 6-acetamidohexanamine hydrolase (amide); (AC) a 2-amino-7 oxosubarate aminating oxidoreductase or 2-amino-7-oxosubarate aminotransferase; a 2,7- WO 2012/177721 PCT/US2012/043283 82 diaminosubarate decarboxylase; and a homolysine decarboxylase; (AD) a 2-amino-7 oxosubarate amino acid decarboxylase; a 2-oxo-7-aminoheptanoate aminating oxidoreductase or a 2-oxo-7-aminoheptanoate aminotransferase; and a homolysine decarboxylase; (AE) a 2 amino-7-oxosubarate amino acid decarboxylase; a 2-oxo-7-aminoheptanoate decarboxylase; 5 and a 6-aminohexanal aminating oxidoreductase or a 6-aminohexanal aminotransferase; (AF) a 2-amino-7-oxosubarate keto-acid decarboxylase; a 2-amino-7-oxoheptanoate decarboxylase; and a 6-aminohexanal aminating oxidoreductase or a 6-aminohexanal aminotransferase; (AG) a 2-amino-7-oxosubarate keto-acid decarboxylase; a 2-amino-7 oxoheptanoate aminating oxidoreductase or a 2-amino-7-oxoheptanoate aminotransferase; 10 and a homolysine decarboxylase; (AH) an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3-oxo-glutaryl-[acp] mthylester synthase; a 3-oxo-glutaryl-[acp] methyl ester reductase; a 3-hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3-hydroxypimeloyl-[acp] methyl ester dehydratase; an 15 enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2-monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; a a-ketopimelate decarboxylase; a 6-oxohexanoate dehydrogenase (aminating) or 6 oxohexanoate aminotransferase; a 6-aminocaproate reductase; and a 6-aminohexanal dehydrogenase (aminating) or a 6-aminohexanal aminotransferase; (Al) an acetyl-CoA 20 carboxylase; a malonyl-CoA methyltransferase; a 3-oxo-glutaryl-[acp] mthylester synthase; a 3-oxo-glutaryl-[acp] methyl ester reductase; a 3-hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3-hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] 25 methyl ester esterase; a thioesterase; a pimelate-2-monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; an a-ketopimelate dehydrogenase (aminating) or an a-ketopimelate amino transferase; a 2-aminopimelate decarboxylase; a 6-aminocaproate reductase; and a 6 aminohexanal dehydrogenase (aminating) or a 6-aminohexanal aminotransferase; (AJ) an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3-oxo-glutaryl-[acp] mthylester 30 synthase; a 3-oxo-glutaryl-[acp] methyl ester reductase; a 3-hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl [acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3 hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2- WO 2012/177721 PCT/US2012/043283 83 monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; an a-ketopimelate dehydrogenase (aminating) or an a-ketopimelate amino transferase; a 2-aminopimelate; a 2 amino-7-oxoheptanoate dehydrogenase; and a 2,7-diaminoheptanoate decarboxylase; (AK) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo 5 isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6 10 aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6 aminocaproyl-CoA reductase (aldehyde forming); a HMDA transaminase or a HMDA dehydrogenase; and an adipate reductase; (AL) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a 15 phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde 20 forming); a HMDA transaminase or a HMDA dehydrogenase; an adipate kinase; and an adipylphosphate reductase; (AM) a homocitrate synthase; a homocitrate dehydratase; a cis Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA 25 dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6 aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6 aminocaproyl-CoA reductase (aldehyde forming); and a HMDA transaminase or a HMDA dehydrogenase; (AN) a homocitrate synthase; a homocitrate dehydratase; a cis 30 Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2 hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl- WO 2012/177721 PCT/US2012/043283 84 CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde forming); a HMDA transaminase or a HMDA dehydrogenase; and an adipate reductase; (AO) a homocitrate synthase; a homocitrate dehydratase; a cis Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA 5 synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2 hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA 10 reductase (aldehyde forming); a HMDA transaminase or a HMDA dehydrogenase; an adipate kinase; and an adipylphosphate reductase; and (AP) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2 Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA 15 dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6 aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6 aminocaproyl-CoA reductase (aldehyde forming); and a HMDA transaminase or a HMDA dehydrogenase. 20 In some embodiments, the invention provides a non-naturally occurring microbial organism disclosed herein, wherein said microbial organism comprising (i) further comprises an exogenous nucleic acid encoding an enzyme selected from a pyruvate:ferredoxin oxidoreductase, an aconitase, an isocitrate dehydrogenase, a succinyl-CoA synthetase, a succinyl-CoA transferase, a fumarase, a malate dehydrogenase, an acetate kinase, a 25 phosphotransacetylase, an acetyl-CoA synthetase, an NAD(P)H:ferredoxin oxidoreductase, ferredoxin, and combinations thereof. In some embodiments, the invention provides a non naturally occurring microbial organism herein, wherein said microbial organism comprising (ii) further comprises an exogenous nucleic acid encoding an enzyme selected from an aconitase, an isocitrate dehydrogenase, a succinyl-CoA synthetase, a succinyl-CoA 30 transferase, a fumarase, a malate dehydrogenase, and combinations thereof. In some embodiments, the invention provides a non-naturally occurring microbial organism disclosed herein, wherein said microbial organism comprises two, three, four, five, six, WO 2012/177721 PCT/US2012/043283 85 seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen or eighteen exogenous nucleic acids each encoding a HMDA pathway enzyme. In some embodiments, the invention provides a non-naturally occurring microbial organism disclosed herein, wherein said microbial organism comprises: (A) three exogenous nucleic 5 acids encoding a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde forming); and a hexamethylenediamine transaminase or a hexamethylenediamine dehydrogenase; (B) six exogenous nucleic acids encoding a 3-oxo-6-aminohexanoyl-CoA thiolase; a 3-oxo-6-aminohexanoyl-CoA reductase; a 3-hydroxy-6-aminohexanoyl-CoA dehydratase; a 6-aminohex-2-enoyl-CoA reductase; a 6 10 aminocaproyl-CoA reductase (aldehyde forming); and a hexamethylenediamine transaminase or a hexamethylenediamine dehydrogenase; (C) three exogenous nucleic acids encoding a 6 aminocaproate kinase; a 6-AHOP oxidoreductase; and a 6-aminocaproic semialdehyde oxidoreductase (aminating) or a 6-aminocaproic acid semialdehyde aminotransferase; (D) four exogenous nucleic acids encoding a 6-aminocaproate kinase; a 6-AHOP acyltransferase; 15 a 6-aminocaproyl-CoA oxidoreductase; and a 6-aminocaproic semialdehyde oxidoreductase (aminating) or a 6-aminocaproic acid semialdehyde aminotransferase; (E) three exogenous nucleic acids encoding a 6-aminocaproate CoA transferase or a 6-aminocaproate CoA ligase; a 6-aminocaproyl-CoA oxidoreductase; and a 6-aminocaproic semialdehyde oxidoreductase (aminating) or a 6-aminocaproic acid semialdehyde aminotransferase; (F) five exogenous 20 nucleic acids encoding a 6-aminocaproate N-acetyltransferase; a 6-acetamidohexanoate kinase; a 6-AAHOP oxidoreductase; a 6-acetamidohexanal aminotransferase or a 6 acetamidohexanal oxidoreductase (aminating); and a 6-acetamidohexanamine N acetyltransferase or a 6-acetamidohexanamine hydrolase (amide); (G) five exogenous nucleic acids encoding a 6-aminocaproate N-acetyltransferase; a 6-acetamidohexanoate CoA 25 transferase or a 6-acetamidohexanoate CoA ligase; a 6-acetamidohexanoyl-CoA oxidoreductase; a 6-acetamidohexanal aminotransferase or a 6-acetamidohexanal oxidoreductase (aminating); and a 6-acetamidohexanamine N-acetyltransferase or a 6 acetamidohexanamine hydrolase (amide); (H) five exogenous nucleic acids encoding a 6 aminocaproate N-acetyltransferase; a 6-acetamidohexanoate kinase; a 6-AAHOP 30 oxidoreductase; a 6-acetamidohexanal aminotransferase or a 6-acetamidohexanal oxidoreductase (aminating); and a 6-acetamidohexanamine N-acetyltransferase or a 6 acetamidohexanamine hydrolase (amide); (I) eight exogenous nucleic acids encoding a glutamyl-CoA transferase or a glutamyl-CoA ligase; a beta-ketothiolase; a 3-oxo-6- WO 2012/177721 PCT/US2012/043283 86 aminopimeloyl-CoA oxidoreductase; a 3-hydroxy-6-aminopimeloyl-CoA dehydratase; a 6 amino-7-carboxyhept-2-enoyl-CoA reductase; a 6-aminopimeloyl-CoA reductase (aldehyde forming); a 2-amino-7-oxoheptanoate aminotransferase or aminating oxidoreductase; and a homolysine decarboxylase; (J) seven exogenous nucleic acids encoding a glutaryl-CoA beta 5 ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3 oxopimeloyl-CoA ligase; a 3-oxopimelate reductase; a 3-oxo-1-carboxyheptanal 7 aminotransferase or a 3-oxo-1-carboxyheptanal 7-aminating oxidoreductase; a 3-oxo-7 aminoheptanoate 3-aminotransferase or a 3-oxo-7-aminoheptanoate 3-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; 10 (K) seven exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate kinase; a 5-oxopimeloylphosphonate reductase; a 3-oxo-1 carboxyheptanal 7-aminotransferase or a 3-oxo-1-carboxyheptanal 7-aminating oxidoreductase; a 3-oxo-7-aminoheptanoate 3-aminotransferase or a 3-oxo-7 15 aminoheptanoate 3-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (L) eight exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3 oxopimeloyl-CoA ligase; a 3-oxopimelate CoA transferase or 3-oxopimelate CoA ligase; a 5 oxopimeloyl-CoA reductase (aldehyde forming); a 3-oxo-1-carboxyheptanal 7 20 aminotransferase or 3-oxo-1-carboxyheptanal 7-aminating oxidoreductase; a 3-oxo-7 aminoheptanoate 3-aminotransferase or a 3-oxo-7-aminoheptanoate 3-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (M) seven exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA 25 ligase; a 3-oxopimelate reductase; a 3-oxo-1-carboxyheptanal 3-aminotransferase or a 3-oxo 1-carboxyheptanal 3-aminating oxidoreductase; a 3-amino-7-oxoheptanoate 7 aminotransferase or a 3-amino-7-oxoheptanoate 7-aminating oxidoreductase; a 3,7 diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (N) eight exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 30 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate kinase; a 5 oxopimeloylphosphonate reductase; a 3-oxo-1-carboxyheptanal 3-aminotransferase or a 3 oxo-1-carboxyheptanal 3-aminating oxidoreductase; a 3-amino-7-oxoheptanoate 7 aminotransferase or a 3-amino-7-oxoheptanoate 7-aminating oxidoreductase; a 3,7 diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (0) eight exogenous WO 2012/177721 PCT/US2012/043283 87 nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate CoA transferase or a 3-oxopimelate CoA ligase; a 5-oxopimeloyl-CoA reductase (aldehyde forming); a 3-oxo-1-carboxyheptanal 3-aminotransferase or a 3-oxo-1-carboxyheptanal 3 5 aminating oxidoreductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or 3-amino-7 oxoheptanoate 7-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (P) seven exogenous nucleic acids encoding a glutaryl-CoA beta ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3 oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating 10 oxidoreductase; a 3-aminopimelate reductase; a 3-amino-7-oxoheptanoate 2,3-aminomutase; a 2-amino-7-oxoheptanoate 7-aminotransferase or a 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (Q) eight exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate 15 aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate kinase; a 5-aminopimeloylphosphonate reductase; a 3-amino-7-oxoheptanoate 2,3-aminomutase; a 2 amino-7-oxoheptanoate 7-aminotransferase or a 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (R) eight exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA 20 transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3 oxopimelate aminating oxidoreductase; a 3-aminopimelate CoA transferase or a 3 aminopimelate CoA ligase; a 5-aminopimeloyl-CoA reductase (aldehyde forming); a 3 amino-7-oxoheptanoate 2,3-aminomutase; a 2-amino-7-oxoheptanoate 7-aminotransferase or 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (S) 25 seven exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3 oxopimelate aminotransferase or 3-oxopimelate aminating oxidoreductase; a 3 aminopimelate reductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or 3-amino-7 oxoheptanoate 7-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a 30 homolysine decarboxylase; (T) eight exogenous nucleic acids encoding a glutaryl-CoA beta ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3 oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate CoA transferase or a 3-aminopimelate CoA ligase; a 5 aminopimeloyl-CoA reductase (aldehyde forming); a 3-amino-7-oxoheptanoate 7- WO 2012/177721 PCT/US2012/043283 88 aminotransferase or 3-amino-7-oxoheptanoate aminating oxidoreductase; a 3,7 diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (U) eight exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate 5 aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate kinase; a 5-aminopimeloylphosphonate reductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or a 3-amino-7-oxoheptanoate aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3 aminomutase; and a homolysine decarboxylase; (V) seven exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA 10 transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or 3 oxopimelate aminating oxidoreductase; a 3-aminopimelate 2,3-aminomutase; a 2 aminopimelate reductase; a 2-amino-7-oxoheptanoate 7-aminotransferase or a 2-amino-7 oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (W) eight exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA 15 hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate 2,3 aminomutase; a 2-aminopimelate kinase; a 6-aminopimeloylphosphonate reductase; a 2 amino-7-oxoheptanoate 7-aminotransferase or a 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (X) eight exogenous nucleic acids 20 encoding a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate 2,3 aminomutase; a 2-aminopimelate CoA transferase or 2-aminopimelate CoA ligase; a 6 aminopimeloyl-CoA reductase (aldehyde forming); a 2-amino-7-oxoheptanoate 7 25 aminotransferase or 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (Y) five exogenous nucleic acids encoding a 2-oxo-4-hydroxy-7 aminoheptanoate aldolase; a 2-oxo-4-hydroxy-7-aminoheptanoate dehydratase; a 2-oxo-7 aminohept-3-enoate reductase; a 2-oxo-7-aminoheptanoate aminotransferase or a 2-oxo-7 aminoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (Z) five 30 exogenous nucleic acids encoding a 2-oxo-4-hydroxy-7-aminoheptanoate aldolase; a 2-oxo 4-hydroxy-7-aminoheptanoate dehydratase; a 2-oxo-7-aminohept-3-enoate reductase; a 2 oxo-7-aminoheptanoate decarboxylase; and a 6-aminohexanal aminotransferase or 6 aminohexanal aminating oxidoreductase; (AA) two exogenous nucleic acids encoding a 6 aminocaproate reductase; and a 6-aminocaproic semialdehyde aminotransferase or a 6- WO 2012/177721 PCT/US2012/043283 89 aminocaproic semialdehyde oxidoreductase (aminating); (AB) four exogenous nucleic acids encoding a 6-aminocaproate N-acetyltransferase; a 6-acetamidohexanoate reductase; a 6 acetamidohexanal aminotransferase or 6-acetamidohexanal oxidoreductase (aminating); and a 6-acetamidohexanamine N-acetyltransferase or 6-acetamidohexanamine hydrolase (amide); 5 (AC) three exogenous nucleic acids encoding a 2-amino-7-oxosubarate aminating oxidoreductase or 2-amino-7-oxosubarate aminotransferase; a 2,7-diaminosubarate decarboxylase; and a homolysine decarboxylase; (AD) three exogenous nucleic acids encoding a 2-amino-7-oxosubarate amino acid decarboxylase; a 2-oxo-7-aminoheptanoate aminating oxidoreductase or a 2-oxo-7-aminoheptanoate aminotransferase; and a homolysine 10 decarboxylase; (AE) three exogenous nucleic acids encoding a 2-amino-7-oxosubarate amino acid decarboxylase; a 2-oxo-7-aminoheptanoate decarboxylase; and a 6-aminohexanal aminating oxidoreductase or a 6-aminohexanal aminotransferase; (AF) three exogenous nucleic acids encoding a 2-amino-7-oxosubarate keto-acid decarboxylase; a 2-amino-7 oxoheptanoate decarboxylase; and a 6-aminohexanal aminating oxidoreductase or a 6 15 aminohexanal aminotransferase; (AG) three exogenous nucleic acids encoding a 2-amino-7 oxosubarate keto-acid decarboxylase; a 2-amino-7-oxoheptanoate aminating oxidoreductase or a 2-amino-7-oxoheptanoate aminotransferase; and a homolysine decarboxylase; (AH) eighteen exogenous nucleic acids encoding an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3-oxo-glutaryl-[acp] mthylester synthase; a 3-oxo-glutaryl-[acp] methyl 20 ester reductase; a 3-hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3-hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2-monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; a 25 a-ketopimelate decarboxylase; a 6-oxohexanoate dehydrogenase (aminating) or 6 oxohexanoate aminotransferase; a 6-aminocaproate reductase; and a 6-aminohexanal dehydrogenase (aminating) or a 6-aminohexanal aminotransferase; (Al) eighteen exogenous nucleic acids encoding an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3 oxo-glutaryl-[acp] mthylester synthase; a 3-oxo-glutaryl-[acp] methyl ester reductase; a 3 30 hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3-hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2 monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; an a-ketopimelate WO 2012/177721 PCT/US2012/043283 90 dehydrogenase (aminating) or an a-ketopimelate amino transferase; a 2-aminopimelate decarboxylase; a 6-aminocaproate reductase; and a 6-aminohexanal dehydrogenase (aminating) or a 6-aminohexanal aminotransferase; (AJ) eighteen exogenous nucleic acids encoding an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3-oxo-glutaryl 5 [acp] mthylester synthase; a 3-oxo-glutaryl-[acp] methyl ester reductase; a 3 hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3-hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2 10 monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; an a-ketopimelate dehydrogenase (aminating) or an a-ketopimelate amino transferase; a 2-aminopimelate; a 2 amino-7-oxoheptanoate dehydrogenase; and a 2,7-diaminoheptanoate decarboxylase; (AK) fourteen exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an 15 alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA 20 transferase or a 6-aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde forming); a HMDA transaminase or a HMDA dehydrogenase; and an adipate reductase; (AL) fifteen exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a 25 phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde 30 forming); a HMDA transaminase or a HMDA dehydrogenase; an adipate kinase; and an adipylphosphate reductase; (AM) thirteen exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a WO 2012/177721 PCT/US2012/043283 91 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde forming); and a HMDA transaminase 5 or a HMDA dehydrogenase; (AN) thirteen exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl 10 CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6 aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6 aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde forming); a HMDA transaminase or a HMDA dehydrogenase; and an adipate reductase; (AO) fourteen exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis 15 Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2 hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl 20 CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde forming); a HMDA transaminase or a HMDA dehydrogenase; an adipate kinase; and an adipylphosphate reductase; or (AP) twelve exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2 Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA 25 transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2 Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde forming); and a HMDA transaminase 30 or a HMDA dehydrogenase. In some embodiments, the invention provides anon-naturally occurring microbial organism disclosed herein, wherein said microbial organism comprising (i) comprises two, three or four exogenous nucleic acids each encoding a reductive TCA pathway enzyme. In some WO 2012/177721 PCT/US2012/043283 92 embodiments, the invention provides a non-naturally occurring microbial organism disclosed herein, wherein said microbial organism comprising (ii) comprises two, three or four exogenous nucleic acids each encoding a reductive TCA pathway enzyme. In some embodiments, the invention provides a non-naturally occurring microbial organism 5 disclosed herein, wherein said microbial organism comprising (A) further comprises a 6 aminocaproic acid pathway, wherein said 6-aminocaproic acid pathway is selected from: (A) a CoA-dependent aldehyde dehydrogenase; and a transaminase or a 6-aminocaproate dehydrogenase; and (B) a 3-oxo-6-aminohexanoyl-CoA thiolase; a 3-oxo-6-aminohexanoyl CoA/acyl-CoA transferase, a 3-oxo-6-aminohexanoyl-CoA synthase, or a 3-oxo-6 10 aminohexanoyl-CoA hydrolase; a 3-oxo-6-aminohexanoate reductase; a 3-hydroxy-6 aminohexanoate dehydratase; and a 6-aminohex-2-enoate reductase. In some embodiments, the invention provides a non-naturally occurring microbial organism disclosed herein, wherein said microbial organism comprising (AC), (AD), (AE), (AF) or (AG) as disclosed above further comprises at least one exogenous nucleic acid encoding a 2 15 amino-7-oxosubarate pathway enzyme expressed in a sufficient amount to produce 2-amino 7-oxosubarate, wherein said 2-amino-7-oxosubarate pathway comprises a 2-amino-5 hydroxy-7-oxosubarate aldolase; a 2-amino-5-hydroxy-7-oxosubarate dehydratase; and a 2 amino-5-ene-7-oxosubarate reductase. In some embodiments, the invention provides a non-naturally occurring microbial organism 20 disclosed herein, wherein said at least one exogenous nucleic acid is a heterologous nucleic acid. In some embodiments, the invention provides a non-naturally occurring microbial organism disclosed herein, wherein said non-naturally occurring microbial organism is in a substantially anaerobic culture medium. In some embodiments, the invention provides a non-naturally occurring microbial organism, 25 comprising a microbial organism having an adipate pathway comprising at least one exogenous nucleic acid encoding an adipate pathway enzyme expressed in a sufficient amount to produce adipate; said non-naturally occurring microbial organism further comprising: (i) a reductive TCA pathway comprising at least one exogenous nucleic acid encoding a reductive TCA pathway enzyme, wherein said at least one exogenous nucleic acid 30 is selected from an ATP-citrate lyase, a citrate lyase, a citryl-CoA synthetase, a citryl-CoA lyase, a fumarate reductase, and an alpha-ketoglutarate:ferredoxin oxidoreductase; (ii) a WO 2012/177721 PCT/US2012/043283 93 reductive TCA pathway comprising at least one exogenous nucleic acid encoding a reductive TCA pathway enzyme, wherein said at least one exogenous nucleic acid is selected from a pyruvate:ferredoxin oxidoreductase, a phosphoenolpyruvate carboxylase, a phosphoenolpyruvate carboxykinase, a CO dehydrogenase, and an H 2 hydrogenase; or (iii) at 5 least one exogenous nucleic acid encodes an enzyme selected from a CO dehydrogenase, an
H
2 hydrogenase, and combinations thereof; wherein said adipate pathway comprises a pathway selected from: (A) a succinyl-CoA:acetyl-CoA acyl transferase; a 3-hydroxyacyl CoA dehydrogenase; a 3-hydroxyadipyl-CoA dehydratase; a 5-carboxy-2-pentenoyl-CoA reductase; and an adipyl-CoA synthetase, a phosphotransadipylase/adipate kinase, an adipyl 10 CoA:acetyl-CoA transferase or an adipyl-CoA hydrolase; (B) a succinyl-CoA:acetyl-CoA acyl transferase; a 3-oxoadipyl-CoA transferase; a 3-oxoadipate reductase; a 3 hydroxyadipate dehydratase; and a 2-enoate reductase; (C) an alpha-ketoadipyl-CoA synthetase, a phosphotransketoadipylase/alpha-ketoadipate kinase or an alpha-ketoadipyl CoA:acetyl-CoA transferase; a 2-hydroxyadipyl-CoA dehydrogenase; a 2-hydroxyadipyl 15 CoA dehydratase; a 5-carboxy-2-pentenoyl-CoA reductase; and an adipyl-CoA synthetase, a phosphotransadipylase/adipate kinase, an adipyl-CoA:acetyl-CoA transferase or an adipyl CoA hydrolase; (D) a 2-hydroxyadipate dehydrogenase; a 2-hydroxyadipyl-CoA synthetase, a phosphotranshydroxyadipylase/2-hydroxyadipate kinase or a 2-hydroxyadipyl-CoA:acetyl CoA transferase; a 2-hydroxyadipyl-CoA dehydratase; a 5-carboxy-2-pentenoyl-CoA 20 reductase; and an adipyl-CoA synthetase, a phosphotransadipylase/adipate kinase, an adipyl CoA:acetyl-CoA transferase or an adipyl-CoA hydrolase; (E) an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3-oxo-glutaryl-[acp] mthylester synthase; a 3-oxo glutaryl-[acp] methyl ester reductase; a 3-hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 25 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3-hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2-monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; an a-ketopimelate decarboxylase; and an 6-oxohexanoate dehydrogenase; (F) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo 30 isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl CoA reductase; and an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; and (G) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate WO 2012/177721 PCT/US2012/043283 94 hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2 Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; and an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase. 5 In some embodiments, the invention provides a non-naturally occurring microbial organism disclosed herein, wherein said microbial organism comprising (i) further comprises an exogenous nucleic acid encoding an enzyme selected from a pyruvate:ferredoxin oxidoreductase, an aconitase, an isocitrate dehydrogenase, a succinyl-CoA synthetase, a succinyl-CoA transferase, a fumarase, a malate dehydrogenase, an acetate kinase, a 10 phosphotransacetylase, an acetyl-CoA synthetase, an NAD(P)H:ferredoxin oxidoreductase, ferredoxin, and combinations thereof. In some embodiments, the invention provides a non naturally occurring microbial organism disclosed herein, wherein said microbial organism comprising (ii) further comprises an exogenous nucleic acid encoding an enzyme selected from an aconitase, an isocitrate dehydrogenase, a succinyl-CoA synthetase, a succinyl-CoA 15 transferase, a fumarase, a malate dehydrogenase, and combinations thereof. In some embodiments, the invention provides a non-naturally occurring microbial organism disclosed herein, wherein said microbial organism comprises two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen or fourteen exogenous nucleic acids each encoding an adipate pathway enzyme. 20 In some embodiments, the invention provides a non-naturally occurring microbial organism disclosed herein, wherein said microbial organism comprises: (A) five exogenous nucleic acids encoding a succinyl-CoA:acetyl-CoA acyl transferase; a 3-hydroxyacyl-CoA dehydrogenase; a 3-hydroxyadipyl-CoA dehydratase; a 5-carboxy-2-pentenoyl-CoA reductase; and an adipyl-CoA synthetase, a phosphotransadipylase/adipate kinase, an adipyl 25 CoA:acetyl-CoA transferase or an adipyl-CoA hydrolase; (B) five exogenous nucleic acids encoding a succinyl-CoA:acetyl-CoA acyl transferase; a 3-oxoadipyl-CoA transferase; a 3 oxoadipate reductase; a 3-hydroxyadipate dehydratase; and a 2-enoate reductase; (C) five exogenous nucleic acids encoding an alpha-ketoadipyl-CoA synthetase, a phosphotransketoadipylase/alpha-ketoadipate kinase or an alpha-ketoadipyl-CoA:acetyl-CoA 30 transferase; a 2-hydroxyadipyl-CoA dehydrogenase; a 2-hydroxyadipyl-CoA dehydratase; a 5-carboxy-2-pentenoyl-CoA reductase; and an adipyl-CoA synthetase, a phosphotransadipylase/adipate kinase, an adipyl-CoA:acetyl-CoA transferase or an adipyl- WO 2012/177721 PCT/US2012/043283 95 CoA hydrolase; (D) five exogenous nucleic acids encoding a 2-hydroxyadipate dehydrogenase; a 2-hydroxyadipyl-CoA synthetase, a phosphotranshydroxyadipylase/2 hydroxyadipate kinase or a 2-hydroxyadipyl-CoA:acetyl-CoA transferase; a 2 hydroxyadipyl-CoA dehydratase; a 5-carboxy-2-pentenoyl-CoA reductase; and an adipyl 5 CoA synthetase, a phosphotransadipylase/adipate kinase, an adipyl-CoA:acetyl-CoA transferase or an adipyl-CoA hydrolase; (E) fourteen exogenous nucleic acids encoding an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3-oxo-glutaryl-[acp] mthylester synthase; a 3-oxo-glutaryl-[acp] methyl ester reductase; a 3-hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl 10 [acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3 hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2 monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; an a-ketopimelate decarboxylase; and an 6-oxohexanoate dehydrogenase; (F) nine exogenous nucleic acids 15 encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2 pentenoyl-CoA reductase; and an adipyl-CoA transferase, an adipyl-CoA synthase or an 20 adipyl-CoA hydrolase; or (G) eight exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; and an adipyl-CoA transferase, an 25 adipyl-CoA synthase or an adipyl-CoA hydrolase. In some embodiments, the invention provides a non-naturally occurring microbial organism disclosed herein, wherein said microbial organism comprising (i) comprises two, three or four exogenous nucleic acids each encoding a reductive TCA pathway enzyme. In some embodiments, the invention provides a non-naturally occurring microbial organism disclosed 30 herein, wherein said microbial organism comprising (ii) comprises two, three or four exogenous nucleic acids each encoding a reductive TCA pathway enzyme.
WO 2012/177721 PCT/US2012/043283 96 In some embodiments, the invention provides a non-naturally occurring microbial organism disclosed herein, wherein said at least one exogenous nucleic acid is a heterologous nucleic acid. In some embodiments, the invention provides a non-naturally occurring microbial organism disclosed herein, wherein said non-naturally occurring microbial organism is in a 5 substantially anaerobic culture medium. In some embodiments, the carbon feedstock and other cellular uptake sources such as phosphate, ammonia, sulfate, chloride and other halogens can be chosen to alter the isotopic distribution of the atoms present in adipate, 6-aminocaproic acid, caprolactam or hexamethylenediamine or any adipate, 6-aminocaproic acid, caprolactam or 10 hexamethylenediamine pathway intermediate. The various carbon feedstock and other uptake sources enumerated above will be referred to herein, collectively, as "uptake sources." Uptake sources can provide isotopic enrichment for any atom present in the product adipate, 6-aminocaproic acid, caprolactam or hexamethylenediamine or adipate, 6-aminocaproic acid, caprolactam or hexamethylenediamine pathway intermediate including any adipate, 6 15 aminocaproic acid, caprolactam or hexamethylenediamine impurities generated in diverging away from the pathway at any point. Isotopic enrichment can be achieved for any target atom including, for example, carbon, hydrogen, oxygen, nitrogen, sulfur, phosphorus, chloride or other halogens. In some embodiments, the uptake sources can be selected to alter the carbon-12, carbon-13, 20 and carbon-14 ratios. In some embodiments, the uptake sources can be selected to alter the oxygen-16, oxygen- 17, and oxygen-18 ratios. In some embodiments, the uptake sources can be selected to alter the hydrogen, deuterium, and tritium ratios. In some embodiments, the uptake sources can be selected to alter the nitrogen-14 and nitrogen-15 ratios. In some embodiments, the uptake sources can be selected to alter the sulfur-32, sulfur-33, sulfur-34, 25 and sulfur-35 ratios. In some embodiments, the uptake sources can be selected to alter the phosphorus-3 1, phosphorus-32, and phosphorus-33 ratios. In some embodiments, the uptake sources can be selected to alter the chlorine-35, chlorine-36, and chlorine-37 ratios. In some embodiments, a target isotopic ratio of an uptake source can be obtained via synthetic chemical enrichment of the uptake source. Such isotopically enriched uptake 30 sources can be purchased commercially or prepared in the laboratory. In some embodiments, a target isotopic ratio of an uptake source can be obtained by choice of origin of the uptake source in nature. In some such embodiments, a source of carbon, for example, can be WO 2012/177721 PCT/US2012/043283 97 selected from a fossil fuel-derived carbon source, which can be relatively depleted of carbon 14, or an environmental carbon source, such as C0 2 , which can possess a larger amount of carbon-14 than its petroleum-derived counterpart. Isotopic enrichment is readily assessed by mass spectrometry using techniques known in the 5 art such as Stable Isotope Ratio Mass Spectrometry (SIRMS) and Site-Specific Natural Isotopic Fractionation by Nuclear Magnetic Resonance (SNIF-NMR). Such mass spectral techniques can be integrated with separation techniques such as liquid chromatography (LC) and/or high performance liquid chromatography (HPLC). In some embodiments, the present invention provides adipate, 6-aminocaproic acid, 10 caprolactam or hexamethylenediamine or an adipate, 6-aminocaproic acid, caprolactam or hexamethylenediamine intermediate that has a carbon- 12, carbon- 13, and carbon- 14 ratio that reflects an atmospheric carbon uptake source. In some such embodiments, the uptake source is C02. In some embodiments, the present invention provides adipate, 6-aminocaproic acid, caprolactam or hexamethylenediamine or an adipate, 6-aminocaproic acid, caprolactam or 15 hexamethylenediamine intermediate that has a carbon- 12, carbon- 13, and carbon- 14 ratio that reflects petroleum-based carbon uptake source. In some embodiments, the present invention provides adipate, 6-aminocaproic acid, caprolactam or hexamethylenediamine or an adipate, 6-aminocaproic acid, caprolactam or hexamethylenediamine intermediate that has a carbon 12, carbon-13, and carbon-14 ratio that is obtained by a combination of an atmospheric 20 carbon uptake source with a petroleum-based uptake source. Such combination of uptake sources is one means by which the carbon-12, carbon-13, and carbon-14 ratio can be varied. Additionally, a non-naturally occurring microbial organism can have a levulinic acid pathway, wherein the microbial organism contains at least one exogenous nucleic acid encoding a polypeptide that converts a substrate to a product selected from succinyl-CoA and 25 acetyl-CoA to 3-oxoadipyl-CoA; 3-oxoadipyl-CoA to 3-oxoadipate; and 3-oxoadipate to levulinic acid. It is understood that any of the pathways disclosed herein which produce an intermediate of one pathway can be used to produce that intermediate for another pathway, if desired. For example, as disclosed herein, the alpha-ketoadipate to adipate pathway shown in Figure 9 produces the intermediate adipyl-CoA, which is also an intermediate in the pathway 30 depicted in Figure 10. Thus, it is understood that an alternative pathway includes alpha ketoadipate to adipyl-CoA, which can be converted to adipate, 6-aminocaporate, caprolactam or hexamethylenediamine, as depicted in Figure 10. It is understood that any of the pathways WO 2012/177721 PCT/US2012/043283 98 disclosed herein that produce a desired intermediate can be used in combination with any other pathways disclosed herein so long as a desired product is produced. For example, a non-naturally occurring microbial organism disclosed herein, can have at least one nucleic acid encoding a 6-aminocaproic acid pathway enzyme and at least one nucleic acid encoding 5 a hexamethylenediamine pathway enzyme, such as 2-AHD decarboxylase (Step I of Figure 12) and 6-acetamidohexanoate kinase (Step E of Figure 13), or alternatively 2-oxohept-4-ene 1,7-dioate (OHED) decarboxylase (Step F of Figure 12), adipate semialdehyde aminotransferase (Step E of Figure 12) and 6-acetamidohexanoyl-CoA oxidoreductase (Step J of Figure 13), or alternatively 5-carboxy-2pentenoyl-CoA reductase (Step D of Figure 10), 10 adipyl-CoA dehydrogenase (Step 0 of Figure 12) and 6-aminocaproyl-CoA oxidoreductase (Step N of Figure 13), or alternatively 2-amino-7-oxoheptanoate aminotransferase (Step G of Figure 20) and 3,7-diaminoheptanoate 2,3-aminomutase (Step R of Figure 21), or alternatively 6-aminocaproate reductase (Step 0 of Figure 24) and 6-aminohex-2-enoate reductase (Step J of Figure 11), or alternatively adipate reductase (Step X of Figure 25) and 15 6-acetamidohexanoate reductase (Step P of Figure 24). In an additional embodiment, the invention provides a non-naturally occurring microbial organism having a adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway, wherein the non-naturally occurring microbial organism comprises at least one exogenous nucleic acid encoding an enzyme or protein that converts a substrate to a 20 product selected from any of the substrates or products disclosed herein or shown in any of Figures 1-14, 20-27 and 38-40. One skilled in the art will understand that any of the substrate-product pairs disclosed herein suitable to produce a desired product and for which an appropriate activity is available for the conversion of the substrate to the product can be readily determined by one skilled in the art based on the teachings herein. Thus, the 25 invention provides a non-naturally occurring microbial organism containing at least one exogenous nucleic acid encoding an enzyme or protein, where the enzyme or protein converts the substrates and products of a adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway, such as any of those shown in Figures 1 14, 20-27 and 38-40. 30 While generally described herein as a microbial organism that contains an adipate, 6 aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway, it is understood that the invention additionally provides a non-naturally occurring microbial WO 2012/177721 PCT/US2012/043283 99 organism comprising at least one exogenous nucleic acid encoding a adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway enzyme expressed in a sufficient amount to produce an intermediate of a adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway. For example, as disclosed herein, adipate, 5 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway are exemplified in Figures 1-14, 20-27 and 38-40. Therefore, in addition to a microbial organism containing a adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway that produces adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid, the invention additionally provides a non-naturally 10 occurring microbial organism comprising at least one exogenous nucleic acid encoding a adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway enzyme, where the microbial organism produces a adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway intermediate, for example, any of the intermediates shown in Figures 1-14, 20-27 and 38-40. 15 It is understood that any of the pathways disclosed herein, including those as described in the Examples and exemplified in the Figures, including the pathways of Figures 1-14, 20-27 and 38-40, can be utilized to generate a non-naturally occurring microbial organism that produces any pathway intermediate or product, as desired. As disclosed herein, such a microbial organism that produces an intermediate can be used in combination with another microbial 20 organism expressing downstream pathway enzymes to produce a desired product. However, it is understood that a non-naturally occurring microbial organism that produces a adipate, 6 aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway intermediate can be utilized to produce the intermediate as a desired product. The invention is described herein with general reference to the metabolic reaction, reactant or 25 product thereof, or with specific reference to one or more nucleic acids or genes encoding an enzyme associated with or catalyzing, or a protein associated with, the referenced metabolic reaction, reactant or product. Unless otherwise expressly stated herein, those skilled in the art will understand that reference to a reaction also constitutes reference to the reactants and products of the reaction. Similarly, unless otherwise expressly stated herein, reference to a 30 reactant or product also references the reaction, and reference to any of these metabolic constituents also references the gene or genes encoding the enzymes that catalyze or proteins involved in the referenced reaction, reactant or product. Likewise, given the well known WO 2012/177721 PCT/US2012/043283 100 fields of metabolic biochemistry, enzymology and genomics, reference herein to a gene or encoding nucleic acid also constitutes a reference to the corresponding encoded enzyme and the reaction it catalyzes or a protein associated with the reaction as well as the reactants and products of the reaction. 5 The non-naturally occurring microbial organisms of the invention can be produced by introducing expressible nucleic acids encoding one or more of the enzymes participating in one or more adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid biosynthetic pathways. Depending on the host microbial organism chosen for biosynthesis, nucleic acids for some or all of a particular adipate, 6-aminocaproic acid, 10 caprolactam, hexamethylenediamine or levulinic acid biosynthetic pathway can be expressed. For example, if a chosen host is deficient in one or more enzymes or proteins for a desired biosynthetic pathway, then expressible nucleic acids for the deficient enzyme(s) or proteins(s) are introduced into the host for subsequent exogenous expression. Alternatively, if the chosen host exhibits endogenous expression of some pathway genes, but is deficient in 15 others, then an encoding nucleic acid is needed for the deficient enzyme(s) or proteins(s) to achieve adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid biosynthesis. Thus, a non-naturally occurring microbial organism of the invention can be produced by introducing exogenous enzyme or protein activities to obtain a desired biosynthetic pathway or a desired biosynthetic pathway can be obtained by introducing one 20 or more exogenous enzyme or protein activities that, together with one or more endogenous enzymes or proteins, produces a desired product such as adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid. Depending on the adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid biosynthetic pathway constituents of a selected host microbial organism, the 25 non-naturally occurring microbial organisms of the invention will include at least one exogenously expressed adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway-encoding nucleic acid and up to all encoding nucleic acids for one or more adipate, 6-aminocaproic acid or caprolactam biosynthetic pathways. For example, adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid 30 biosynthesis can be established in a host deficient in a pathway enzyme or protein through exogenous expression of the corresponding encoding nucleic acid. In a host deficient in all enzymes of a adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic WO 2012/177721 PCT/US2012/043283 101 acid pathway, exogenous expression of all enzymes in the pathway can be included, although it is understood that all enzymes of a pathway can be expressed even if the host contains at least one of the pathway enzymes. For example, exogenous expression of all enzymes in a pathway for production of adipate 5 can be included in a host organism, such as succinyl-CoA:acetyl-CoA acyl transferase, 3 hydroxyacyl-CoA dehydrogenase, 3-hydroxyadipyl-CoA dehydratase, 5-carboxy-2 pentenoyl-CoA reductase, and adipyl-CoA synthetase or phosphotransadipylase/adipate kinase or adipyl-CoA:acetyl-CoA transferase or adipyl-CoA hydrolase. In particular, a host organism can contain the adipate pathway enzymes succinyl-CoA:acetyl-CoA acyl 10 transferase, 3-hydroxyacyl-CoA dehydrogenase, 3-hydroxyadipyl-CoA dehydratase, 5 carboxy-2-pentenoyl-CoA reductase, and adipyl-CoA synthetase. Alternatively, a host organism can contain the adipate pathway enzymes succinyl-CoA:acetyl-CoA acyl transferase, 3-hydroxyacyl-CoA dehydrogenase, 3-hydroxyadipyl-CoA dehydratase, 5 carboxy-2-pentenoyl-CoA reductase, and phosphotransadipylase/adipate kinase. In addition, 15 a host organism can contain the adipate pathway enzymes succinyl-CoA:acetyl-CoA acyl transferase, 3-hydroxyacyl-CoA dehydrogenase, 3-hydroxyadipyl-CoA dehydratase, 5 carboxy-2-pentenoyl-CoA reductase, and adipyl-CoA:acetyl-CoA transferase. Further, a host organism can contain the adipate pathway enzymes succinyl-CoA:acetyl-CoA acyl transferase, 3-hydroxyacyl-CoA dehydrogenase, 3-hydroxyadipyl-CoA dehydratase, 5 20 carboxy-2-pentenoyl-CoA reductase, and adipyl-CoA hydrolase. In the case of a 6-aminocaproic acid producing microbial organism, exogenous expression of all enzymes in a pathway for production of 6-aminocaproic acid can be included in a host organism, such as CoA-dependent aldehyde dehydrogenase and transaminase or CoA dependent aldehyde dehydrogenase and 6-aminocaproate dehydrogenase. For a caprolactam 25 producing microbial organism, exogenous expression of all enzymes in a pathway for production of caprolactam can be included in a host organism, such as CoA-dependent aldehyde dehydrogenase, transaminase or 6-aminocaproate dehydrogenase, and amidohydrolase.In another example, exogenous expression of all enzymes in a pathway for production of 6-aminocaproic acid (6-ACA) can be included in a host organism, such as an 30 HODH aldolase; an OHED hydratase; an OHED reductase; a 2-OHD decarboxylase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating), or alternatively an HODH aldolase; an OHED hydratase; an OHED WO 2012/177721 PCT/US2012/043283 102 decarboxylase; a 6-OHE reductase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating), or alternatively an HODH aldolase; an OHED hydratase; an OHED aminotransferase or an OHED oxidoreductase (aminating); a 2 AHE reductase; and a 2-AHD decarboxylase, or alternatively an HODH aldolase; an OHED 5 hydratase; an OHED reductase; a 2-OHD aminotransferase or a 2-OHD oxidoreductase (aminating); and a 2-AHD decarboxylase, or alternatively an HODH aldolase; an HODH formate-lyase and a pyruvate formate-lyase activating enzyme or an HODH dehydrogenase; a 3-hydroxyadipyl-CoA dehydratase; a 2,3-dehydroadipyl-CoA reductase; an adipyl-CoA dehydrogenase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde 10 oxidoreductase (aminating), or alternatively an HODH aldolase; an OHED hydratase; an OHED formate-lyase and a pyruvate formate-lyase activating enzyme or OHED dehydrogenase; a 2,3-dehydroadipyl-CoA reductase; an adipyl-CoA dehydrogenase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating), or alternatively an HODH aldolase; an OHED hydratase; an OHED reductase; a 15 2-OHD formate-lyase and a pyruvate formate-lyase activating enzyme or a 2-OHD dehydrogenase; an adipyl-CoA dehydrogenase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating). In a further aspect, all of the the 6-ACA pathway described above can include a succinic semialdehyde dehydrogenase, an alpha-ketoglutarate decarboxylase or a phosphoenolpyruvate (PEP) 20 carboxykinase.In another example, exogenous expression of all enzymes in a pathway for production of 6-aminocaproic acid (6-ACA) can be included in a host organism, such as a glutamyl-CoA transferase or glutamyl-CoA ligase; a beta-ketothiolase; a 3-oxo-6 aminopimeloyl-CoA oxidoreductase; a 3-hydroxy-6-aminopimeloyl-CoA dehydratase; a 6 amino-7-carboxyhept-2-enoyl-CoA reductase; a 6-aminopimeloyl-CoA reductase (aldehyde 25 forming); and a 2-aminopimelate decarboxylase, or alternatively a glutaryl-CoA beta ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3 oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate 2,3-aminomutase; and a 2-aminopimelate decarboxylase. In another example, exogenous expression of all enzymes in a pathway for production of 30 hexamethylenediamine can be included in a host organism, such as a 6-aminocaproate kinase; a 6-AHOP oxidoreductase; and a 6-aminocaproic semialdehyde oxidoreductase (aminating) or a 6-aminocaproic acid semialdehyde aminotransferase, or alternatively a 6 aminocaproate kinase; a 6-AHOP acyltransferase; a 6-aminocaproyl-CoA oxidoreductase; WO 2012/177721 PCT/US2012/043283 103 and a 6-aminocaproic semialdehyde oxidoreductase (aminating) or a 6-aminocaproic acid semialdehyde aminotransferase, or alternatively a 6-aminocaproate CoA transferase or a 6 aminocaproate CoA ligase; a 6-aminocaproyl-CoA oxidoreductase; and a 6-aminocaproic semialdehyde oxidoreductase (aminating) or a 6-aminocaproic acid semialdehyde 5 aminotransferase, or alternatively a 6-aminocaproate N-acetyltransferase; a 6 acetamidohexanoate kinase; a 6-AAHOP oxidoreductase; a 6-acetamidohexanal aminotransferase or a 6-acetamidohexanal oxidoreductase (aminating); and a 6 acetamidohexanamine N-acetyltransferase or a 6-acetamidohexanamine hydrolase (amide), or alternatively a 6-aminocaproate N-acetyltransferase; a 6-acetamidohexanoate CoA 10 transferase or a 6-acetamidohexanoate CoA ligase; a 6-acetamidohexanoyl-CoA oxidoreductase; a 6-acetamidohexanal aminotransferase or a 6-acetamidohexanal oxidoreductase (aminating); and a 6-acetamidohexanamine N-acetyltransferase or a 6 acetamidohexanamine hydrolase (amide), or alternatively a 6-aminocaproate N acetyltransferase; a 6-acetamidohexanoate kinase; a 6-AAHOP oxidoreductase; a 6 15 acetamidohexanal aminotransferase or a 6-acetamidohexanal oxidoreductase (aminating); and a 6-acetamidohexanamine N-acetyltransferase or a 6-acetamidohexanamine hydrolase (amide).In another example, exogenous expression of all enzymes in a pathway for production of hexamethylenediamine can be included in a host organism, such as a glutamyl CoA transferase or ligase; a beta-ketothiolase; a 3-oxo-6-aminopimeloyl-CoA 20 oxidoreductase; a 3-hydroxy-6-aminopimeloyl-CoA dehydratase; a 6-amino-7-carboxyhept 2-enoyl-CoA reductase; a 6-aminopimeloyl-CoA reductase (aldehyde forming); a 2-amino-7 oxoheptanoate aminotransferase or aminating oxidoreductase; and a homolysine decarboxylase, or alternatively a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate 25 reductase; a 3-oxo-1-carboxyheptanal 7-aminotransferase or a 3-oxo-1-carboxyheptanal 7 aminating oxidoreductase; a 3-oxo-7-aminoheptanoate 3-aminotransferase or a 3-oxo-7 aminoheptanoate 3-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase, or alternatively a glutaryl-CoA beta-ketothiolase; a 3 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA 30 ligase; a 3-oxopimelate kinase; a 5-oxopimeloylphosphonate reductase; a 3-oxo-1 carboxyheptanal 7-aminotransferase or a 3-oxo-1-carboxyheptanal 7-aminating oxidoreductase; a 3-oxo-7-aminoheptanoate 3-aminotransferase or a 3-oxo-7 aminoheptanoate 3-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase, or alternatively a glutaryl-CoA beta-ketothiolase; a 3- WO 2012/177721 PCT/US2012/043283 104 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate CoA transferase or 3-oxopimelate CoA ligase; a 5-oxopimeloyl-CoA reductase (aldehyde forming); a 3-oxo-1-carboxyheptanal 7-aminotransferase or 3-oxo-1 carboxyheptanal 7-aminating oxidoreductase; a 3-oxo-7-aminoheptanoate 3-aminotransferase 5 or a 3-oxo-7-aminoheptanoate 3-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3 aminomutase; and a homolysine decarboxylase, or alternatively a glutaryl-CoA beta ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3 oxopimeloyl-CoA ligase; a 3-oxopimelate reductase; a 3-oxo-1-carboxyheptanal 3 aminotransferase or a 3-oxo-1-carboxyheptanal 3-aminating oxidoreductase; a 3-amino-7 10 oxoheptanoate 7-aminotransferase or a 3-amino-7-oxoheptanoate 7-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase, or alternatively a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate kinase; a 5 oxopimeloylphosphonate reductase; a 3-oxo-1-carboxyheptanal 3-aminotransferase or a 3 15 oxo-1-carboxyheptanal 3-aminating oxidoreductase; a 3-amino-7-oxoheptanoate 7 aminotransferase or a 3-amino-7-oxoheptanoate 7-aminating oxidoreductase; a 3,7 diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase, or alternatively a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate CoA transferase or a 3 20 oxopimelate CoA ligase; a 5-oxopimeloyl-CoA reductase (aldehyde forming), a 5 oxopimeloyl-CoA hydrolase or a 5-oxopimeloyl-CoA ligase; a 3-oxo-1-carboxyheptanal 3 aminotransferase or a 3-oxo-1-carboxyheptanal 3-aminating oxidoreductase; a 3-amino-7 oxoheptanoate 7-aminotransferase or 3-amino-7-oxoheptanoate 7-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase, or alternatively 25 a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3 oxopimelate aminating oxidoreductase; a 3-aminopimelate reductase; a 3-amino-7 oxoheptanoate 2,3-aminomutase; a 2-amino-7-oxoheptanoate 7-aminotransferase or a 2 amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase, or 30 alternatively a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate kinase; a 5-aminopimeloylphosphonate reductase; a 3-amino-7-oxoheptanoate 2,3-aminomutase; a 2 amino-7-oxoheptanoate 7-aminotransferase or a 2-amino-7-oxoheptanoate aminating WO 2012/177721 PCT/US2012/043283 105 oxidoreductase; and a homolysine decarboxylase, or alternatively a glutaryl-CoA beta ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3 oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate CoA transferase or a 3-aminopimelate CoA ligase; a 5 5 aminopimeloyl-CoA reductase (aldehyde forming); a 3-amino-7-oxoheptanoate 2,3 aminomutase; a 2-amino-7-oxoheptanoate 7-aminotransferase or 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase, or alternatively a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3 oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or 3-oxopimelate aminating 10 oxidoreductase; a 3-aminopimelate reductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or 3 -amino-7-oxoheptanoate 7-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3 aminomutase; and a homolysine decarboxylase, or alternatively a glutaryl-CoA beta ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3 oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating 15 oxidoreductase; a 3-aminopimelate CoA transferase or a 3-aminopimelate CoA ligase; a 5 aminopimeloyl-CoA reductase (aldehyde forming); a 3-amino-7-oxoheptanoate 7 aminotransferase or 3-amino-7-oxoheptanoate aminating oxidoreductase; a 3,7 diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase, or alternatively a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA 20 transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3 oxopimelate aminating oxidoreductase; a 3-aminopimelate kinase; a 5 aminopimeloylphosphonate reductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or a 3 amino-7-oxoheptanoate aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3 aminomutase; and a homolysine decarboxylase, or alternatively a glutaryl-CoA beta 25 ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3 oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate 2,3-aminomutase; a 2-aminopimelate reductase; a 2 amino-7-oxoheptanoate 7-aminotransferase or a 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase, or alternatively a glutaryl-CoA beta 30 ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3 oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate 2,3-aminomutase; a 2-aminopimelate kinase; a 6 aminopimeloylphosphonate reductase; a 2-amino-7-oxoheptanoate 7-aminotransferase or a 2 amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase, or WO 2012/177721 PCT/US2012/043283 106 alternatively a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate 2,3 aminomutase; a 2-aminopimelate CoA transferase or 2-aminopimelate CoA ligase; a 6 5 aminopimeloyl-CoA reductase (aldehyde forming); a 2-amino-7-oxoheptanoate 7 aminotransferase or 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase, or alternatively a 2-oxo-4-hydroxy-7-aminoheptanoate aldolase; a 2-oxo-4 hydroxy-7-aminoheptanoate dehydratase; a 2-oxo-7-aminohept-3-enoate reductase; a 2-oxo 7-aminoheptanoate aminotransferase or a 2-oxo-7-aminoheptanoate aminating 10 oxidoreductase; and a homolysine decarboxylase, or alternatively a 6-aminocaproate reductase; and a 6-aminocaproic semialdehyde aminotransferase or a 6-aminocaproic semialdehyde oxidoreductase (aminating), or alternatively a 6-aminocaproate N acetyltransferase; a 6-acetamidohexanoate reductase; a 6-acetamidohexanal aminotransferase or 6-acetamidohexanal oxidoreductase (aminating); and a 6-acetamidohexanamine N 15 acetyltransferase or 6-acetamidohexanamine hydrolase (amide). Depending on the adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid biosynthetic pathway constituents of a selected host microbial organism, the non-naturally occurring microbial organisms of the invention will include at least one exogenously expressed adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or 20 levulinic acid pathway-encoding nucleic acid and up to all encoding nucleic acids for one or more adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid biosynthetic pathways. For example, adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid biosynthesis can be established in a host deficient in a pathway enzyme or protein through exogenous expression of the corresponding encoding 25 nucleic acid. In a host deficient in all enzymes or proteins of a adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway, exogenous expression of all enzyme or proteins in the pathway can be included, although it is understood that all enzymes or proteins of a pathway can be expressed even if the host contains at least one of the pathway enzymes or proteins. For example, exogenous expression of all enzymes or proteins 30 in a pathway for production of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid can be included, as disclosed herein.
WO 2012/177721 PCT/US2012/043283 107 Given the teachings and guidance provided herein, those skilled in the art will understand that the number of encoding nucleic acids to introduce in an expressible form will, at least, parallel the adipate, adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway deficiencies of the selected host microbial organism. Therefore, a 5 non-naturally occurring microbial organism of the invention can have at least one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, up to all nucleic acids encoding the above enzymes constituting a adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid biosynthetic pathway. In some embodiments, the non-naturally occurring microbial 10 organisms also can include other genetic modifications that facilitate or optimize adipate, 6 aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid biosynthesis or that confer other useful functions onto the host microbial organism. One such other functionality can include, for example, augmentation of the synthesis of one or more of the adipate, 6 aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway precursors 15 such as succinyl-CoA and/or acetyl-CoA in the case of adipate synthesis, or adipyl-CoA or adipate in the case of 6-aminocaproic acid or caprolactam synthesis, including the adipate pathway enzymes disclosed herein, or pyruvate and succinic semialdehyde, glutamate, glutaryl-CoA, homolysine or 2-amino-7-oxosubarate in the case of 6-aminocaprioate synthesis, or 6-aminocaproate, glutamate, glutaryl-CoA, pyruvate and 4-aminobutanal, or 2 20 amino-7-oxosubarate in the case of hexamethylenediamine synthesis. Generally, a host microbial organism is selected such that it produces the precursor of a adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway, either as a naturally produced molecule or as an engineered product that either provides de novo production of a desired precursor or increased production of a precursor naturally 25 produced by the host microbial organism. For example, acetyl-CoA is produced naturally in a host organism such as E. coli. A host organism can be engineered to increase production of a precursor, as disclosed herein. In addition, a microbial organism that has been engineered to produce a desired precursor can be used as a host organism and further engineered to express enzymes or proteins of a adipate, 6-aminocaproic acid, caprolactam, 30 hexamethylenediamine or levulinic acid pathway. In some embodiments, a non-naturally occurring microbial organism of the invention is generated from a host that contains the enzymatic capability to synthesize adipate, 6- WO 2012/177721 PCT/US2012/043283 108 aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid. In this specific embodiment it can be useful to increase the synthesis or accumulation of a adipate, 6 aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway product to, for example, drive adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or 5 levulinic acid pathway reactions toward adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid production. Increased synthesis or accumulation can be accomplished by, for example, overexpression of nucleic acids encoding one or more of the above-described adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway enzymes or proteins. Overexpression of the adipate, 6-aminocaproic 10 acid, caprolactam, hexamethylenediamine or levulinic acid pathway enzyme or enzymes and/or protein or proteins of the adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway can occur, for example, through exogenous expression of the endogenous gene or genes, or through exogenous expression of the heterologous gene or genes. Therefore, naturally occurring organisms can be readily 15 generated to be non-naturally occurring microbial organisms of the invention, for example, producing adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid, through overexpression of at least one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, that is, up to all nucleic acids encoding adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or 20 levulinic acid biosynthetic pathway enzymes. In addition, a non-naturally occurring organism can be generated by mutagenesis of an endogenous gene that results in an increase in activity of an enzyme in the adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid biosynthetic pathway. In particularly useful embodiments, exogenous expression of the encoding nucleic acids is 25 employed. Exogenous expression confers the ability to custom tailor the expression and/or regulatory elements to the host and application to achieve a desired expression level that is controlled by the user. However, endogenous expression also can be utilized in other embodiments such as by removing a negative regulatory effector or induction of the gene's promoter when linked to an inducible promoter or other regulatory element. Thus, an 30 endogenous gene having a naturally occurring inducible promoter can be up-regulated by providing the appropriate inducing agent, or the regulatory region of an endogenous gene can be engineered to incorporate an inducible regulatory element, thereby allowing the regulation of increased expression of an endogenous gene at a desired time. Similarly, an inducible WO 2012/177721 PCT/US2012/043283 109 promoter can be included as a regulatory element for an exogenous gene introduced into a non-naturally occurring microbial organism. The invention additionally provides a non-naturally occurring microbial organism that includes one or more gene disruptions, such as the gene disruptions disclosed in Example 5 XXX and Tables 14-16, where the organism produces a 6-ACA, adipate and/or HMDA. The disruptions occur in genes encoding an enzyme that couples production of adipate, 6-ACA and/or HMDA to growth of the organism when the gene disruption reduces the activity of the enzyme, such that the gene disruptions confer increased production of adipate, 6-ACA and/or HMDA onto the non-naturally occurring organism. Thus, the invention provides a non 10 naturally occurring microbial organism, comprising one or more gene disruptions, the one or more gene disruptions occurring in genes encoding proteins or enzymes wherein the one or more gene disruptions confer increased production of adipate, 6-ACA and/or HMDA in the organism. As disclosed herein, such an organism contains a pathway for production of adipate, 6-ACA and/or HMDA, in addition to the gene disruptions, such as those exemplified 15 in Example XXX and Tables 14-16. It is understood that, in methods of the invention, any of the one or more exogenous nucleic acids can be introduced into a microbial organism to produce a non-naturally occurring microbial organism of the invention. The nucleic acids can be introduced so as to confer, for example, a adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic 20 acid biosynthetic pathway onto the microbial organism. Alternatively, encoding nucleic acids can be introduced to produce an intermediate microbial organism having the biosynthetic capability to catalyze some of the required reactions to confer adipate, 6 aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid biosynthetic capability. For example, a non-naturally occurring microbial organism having a adipate, 6 25 aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid biosynthetic pathway can comprise at least two exogenous nucleic acids encoding desired enzymes or proteins. In the case of adipate production, at least two exogenous nucleic acids can encode the enzymes such as the combination of succinyl-CoA:acetyl-CoA acyl transferase and 3 hydroxyacyl-CoA dehydrogenase, or succinyl-CoA:acetyl-CoA acyl transferase and 3 30 hydroxyadipyl-CoA dehydratase, or 3-hydroxyadipyl-CoA and 5-carboxy-2-pentenoyl-CoA reductase, or 3-hydroxyacyl-CoA and adipyl-CoA synthetase, and the like. In the case of caprolactam production, at least two exogenous nucleic acids can encode the enzymes such as WO 2012/177721 PCT/US2012/043283 110 the combination of CoA-dependent aldehyde dehydrogenase and transaminase, or CoA dependent aldehyde dehydrogenase and amidohydrolase, or transaminase and amidohydrolase. In the case of 6-aminocaproic acid production, at least two exogenous nucleic acids can encode the enzymes such as the combination of an 4-hydroxy-2 5 oxoheptane-1,7-dioate (HODH) aldolase and a 2-oxohept-4-ene-1,7-dioate (OHED) hydratase, or a 2-oxohept-4-ene- 1,7-dioate (OHED) hydratase and a 2-aminoheptane- 1,7 dioate (2-AHD) decarboxylase, a 3-hydroxyadipyl-CoA dehydratase and a adipyl-CoA dehydrogenase, a glutamyl-CoA transferase and a 6-aminopimeloyl-CoA hydrolase, or a glutaryl-CoA beta-ketothiolase and a 3-aminopimelate 2,3-aminomutase. In the case of 10 hexamethylenediamine production, at least two exogenous nucleic acids can encode the enzymes such as the combination of 6-aminocaproate kinase and [(6-aminohexanoyl)oxy]phosphonate (6-AHOP) oxidoreductase, or a 6-acetamidohexanoate kinase and an [(6-acetamidohexanoyl)oxy]phosphonate (6-AAHOP) oxidoreductase, 6 aminocaproate N-acetyltransferase and 6-acetamidohexanoyl-CoA oxidoreductase, a 3 15 hydroxy-6-aminopimeloyl-CoA dehydratase and a 2-amino-7-oxoheptanoate aminotransferase, or a 3-oxopimeloyl-CoA ligase and a homolysine decarboxylase. Thus, it is understood that any combination of two or more enzymes or proteins of a biosynthetic pathway can be included in a non-naturally occurring microbial organism of the invention. Similarly, it is understood that any combination of three or more enzymes or proteins of a 20 biosynthetic pathway can be included in a non-naturally occurring microbial organism of the invention, for example, in the case of adipate production, the combination of enzymes succinyl-CoA:acetyl-CoA acyl transferase, 3-hydroxyacyl-CoA dehydrogenase, and 3 hydroxyadipyl-CoA dehydratase; or succinyl-CoA:acetyl-CoA acyl transferase, 3 hydroxyacyl-CoA dehydrogenase and 5-carboxy-2-pentenoyl-CoA reductase; or succinyl 25 CoA:acetyl-CoA acyl transferase, 3-hydroxyacyl-CoA dehydrogenase and adipyl-CoA synthetase; or 3-hydroxyacyl-CoA dehydrogenase, 3-hydroxyadipyl-CoA dehydratase and adipyl-CoA:acetyl-CoA transferase, and so forth, as desired, so long as the combination of enzymes and/or proteins of the desired biosynthetic pathway results in production of the corresponding desired product. In the case of 6-aminocaproic acid production, the at least 30 three exogenous nucleic acids can encode the enzymes such as the combination of an 4 hydroxy-2-oxoheptane-1,7-dioate (HODH) aldolase, a 2-oxohept-4-ene-1,7-dioate (OHED) hydratase and a 2-oxoheptane-1,7-dioate (2-OHD) decarboxylase, or a 2-oxohept-4-ene-1,7 dioate (OHED) hydratase, a 2-aminohept-4-ene- 1,7-dioate (2-AHE) reductase and a 2- WO 2012/177721 PCT/US2012/043283 111 aminoheptane-1,7-dioate (2-AHD) decarboxylase, or a 3-hydroxyadipyl-CoA dehydratase, 2,3-dehydroadipyl-CoA reductase and a adipyl-CoA dehydrogenase, or a 6-amino-7 carboxyhept-2-enoyl-CoA reductase, a 6-aminopimeloyl-CoA hydrolase and a 2 aminopimelate decarboxylase, or a glutaryl-CoA beta-ketothiolase, a 3-aminating 5 oxidoreductase and a 2-aminopimelate decarboxylase, or a 3-oxoadipyl-CoA thiolase, a 5 carboxy-2-pentenoate reductase and an adipate reductase. In the case of hexamethylenediamine production, at least three exogenous nucleic acids can encode the enzymes such as the combination of 6-aminocaproate kinase, [(6-aminohexanoyl)oxy]phosphonate (6-AHOP) oxidoreductase and 6-aminocaproic 10 semialdehyde aminotransferase, or a 6-aminocaproate N-acetyltransferase, a 6 acetamidohexanoate kinase and an [(6-acetamidohexanoyl)oxy]phosphonate (6-AAHOP) oxidoreductase, or 6-aminocaproate N-acetyltransferase, a [(6 acetamidohexanoyl)oxy]phosphonate (6-AAHOP) acyltransferase and 6-acetamidohexanoyl CoA oxidoreductase, or a 3-oxo-6-aminopimeloyl-CoA oxidoreductase, a 3-hydroxy-6 15 aminopimeloyl-CoA dehydratase and a homolysine decarboxylase, or a 2-oxo-4-hydroxy-7 aminoheptanoate aldolase, a 2-oxo-7-aminohept-3-enoate reductase and a homolysine decarboxylase, or a 6-acetamidohexanoate reductase, a 6-acetamidohexanal aminotransferase and a 6-acetamidohexanamine N-acetyltransferase. Similarly, any combination of four or more enzymes or proteins of a biosynthetic pathway as disclosed herein can be included in a 20 non-naturally occurring microbial organism of the invention, as desired, so long as the combination of enzymes and/or proteins of the desired biosynthetic pathway results in production of the corresponding desired product. In addition to the biosynthesis of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid as described herein, the non-naturally occurring 25 microbial organisms and methods of the invention also can be utilized in various combinations with each other and/or with other microbial organisms and methods well known in the art to achieve product biosynthesis by other routes. For example, one alternative to produce adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid other than use of the adipate, 6-aminocaproic acid, caprolactam, 30 hexamethylenediamine or levulinic acid producers is through addition of another microbial organism capable of converting an adipate, 6-aminocaproic acid or caprolactam pathway intermediate to adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid. One such procedure includes, for example, the fermentation of a microbial WO 2012/177721 PCT/US2012/043283 112 organism that produces a adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway intermediate. The adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway intermediate can then be used as a substrate for a second microbial organism that converts the adipate, 6-aminocaproic acid, caprolactam, 5 hexamethylenediamine or levulinic acid pathway intermediate to adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid. The adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway intermediate can be added directly to another culture of the second organism or the original culture of adipate, 6 aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway 10 intermediate producers can be depleted of these microbial organisms by, for example, cell separation, and then subsequent addition of the second organism to the fermentation broth can be utilized to produce the final product without intermediate purification steps. In other embodiments, the non-naturally occurring microbial organisms and methods of the invention can be assembled in a wide variety of subpathways to achieve biosynthesis of, for 15 example, adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid . In these embodiments, biosynthetic pathways for a desired product of the invention can be segregated into different microbial organisms, and the different microbial organisms can be co-cultured to produce the final product. In such a biosynthetic scheme, the product of one microbial organism is the substrate for a second microbial organism until the final product is 20 synthesized. For example, the biosynthesis of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid can be accomplished by constructing a microbial organism that contains biosynthetic pathways for conversion of one pathway intermediate to another pathway intermediate or the product. Alternatively, adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid also can be biosynthetically produced 25 from microbial organisms through co-culture or co-fermentation using two organisms in the same vessel, where the first microbial organism produces a adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid intermediate and the second microbial organism converts the intermediate to adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid. 30 Given the teachings and guidance provided herein, those skilled in the art will understand that a wide variety of combinations and permutations exist for the non-naturally occurring microbial organisms and methods of the invention together with other microbial organisms, WO 2012/177721 PCT/US2012/043283 113 with the co-culture of other non-naturally occurring microbial organisms having subpathways and with combinations of other chemical and/or biochemical procedures well known in the art to produce adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid. 5 Similarly, it is understood by those skilled in the art that a host organism can be selected based on desired characteristics for introduction of one or more gene disruptions to increase production of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid. Thus, it is understood that, if a genetic modification is to be introduced into a host organism to disrupt a gene, any homologs, orthologs or paralogs that catalyze similar, yet 10 non-identical metabolic reactions can similarly be disrupted to ensure that a desired metabolic reaction is sufficiently disrupted. Because certain differences exist among metabolic networks between different organisms, those skilled in the art will understand that the actual genes disrupted in a given organism may differ between organisms. However, given the teachings and guidance provided herein, those skilled in the art also will understand that the 15 methods of the invention can be applied to any suitable host microorganism to identify the cognate metabolic alterations needed to construct an organism in a species of interest that will increase adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid biosynthesis. In a particular embodiment, the increased production couples biosynthesis of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid to growth 20 of the organism, and can obligatorily couple production of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid to growth of the organism if desired and as disclosed herein. Sources of encoding nucleic acids for a adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway enzyme can include, for example, any 25 species where the encoded gene product is capable of catalyzing the referenced reaction. Such species include both prokaryotic and eukaryotic organisms including, but not limited to, bacteria, including archaea and eubacteria, and eukaryotes, including yeast, plant, insect, animal, and mammal, including human. Exemplary species for such sources include, for example, Escherichia coli, Escherichia coli str. K12, Escherichia coli C, Escherichia coli W, 30 Pseudomonas sp, Pseudomonas knackmussii, Pseudomonas sp. Strain B13, Pseudomonas putida, Pseudomonas fluorescens, Pseudomonas stutzeri, Pseudomonas mendocina, Rhodopseudomonas palustris, Mycobacterium tuberculosis, Vibrio cholera, Heliobacter WO 2012/177721 PCT/US2012/043283 114 pylori, Klebsiella pneumoniae, Serratia proteamaculans, Streptomyces sp. 2065, Pseudomonas aeruginosa, Pseudomonas aeruginosa PAO 1, Ralstonia eutropha, Ralstonia eutropha H16, Clostridium acetobutylicum, Euglena gracilis, Treponema denticola, Clostridium kluyveri, Homo sapiens, Rattus norvegicus, Acinetobacter sp. ADP1, 5 Acinetobacter sp. Strain M-1, Streptomyces coelicolor, Eubacterium barkeri, Peptostreptococcus asaccharolyticus, Clostridium botulinum, Clostridium botulinum A3 str, Clostridium tyrobutyricum, Clostridium pasteurianum, Clostridium thermoaceticum (Moorella thermoaceticum), Moorella thermoacetica Acinetobacter calcoaceticus, Mus musculus, Sus scrofa, Flavobacterium sp, Arthrobacter aurescens, Penicillium chrysogenum, 10 Aspergillus niger, Aspergillus nidulans, Bacillus subtilis, Saccharomyces cerevisiae, Zymomonas mobilis, Mannheimia succiniciproducens, Clostridium ljungdahlii, Clostridium carboxydivorans, Geobacillus stearothermophilus, Agrobacterium tumefaciens, Achromobacter denitrificans, Arabidopsis thaliana, Haemophilus influenzae, Acidaminococcus fermentans, Clostridium sp. M62/1, Fusobacterium nucleatum, Bos taurus, 15 Zoogloea ramigera, Rhodobacter sphaeroides, Clostridium beijerinckii, Metallosphaera sedula, Thermoanaerobacter species, Thermoanaerobacter brockii, Acinetobacter baylyi, Porphyromonas gingivalis, Leuconostoc mesenteroides, Sulfolobus tokodaii, Sulfolobus tokodaii 7, Sulfolobus solfataricus, Sulfolobus solfataricus, Sulfolobus acidocaldarius, Salmonella typhimurium, Salmonella enterica, Thermotoga maritima, Halobacterium 20 salinarum, Bacillus cereus, Clostridium difficile, Alkaliphilus metalliredigenes, Thermoanaerobacter tengcongensis, Saccharomyces kluyveri, Helicobacter pylori, Corynebacterium glutamicum, Clostridium saccharoperbutylacetonicum, Pseudomonas chlororaphis, Streptomyces clavuligerus, Campylobacterjejuni, Thermus thermophilus, Pelotomaculum thermopropionicum, Bacteroides capillosus, Anaerotruncus colihominis, 25 Natranaerobius thermophilius, Archaeoglobus fulgidus, Archaeoglobus fulgidus DSM 4304, Haloarcula marismortui, Pyrobaculum aerophilum, Pyrobaculum aerophilum str. IM2, Nicotiana tabacum, Menthe piperita, Pinus taeda, Hordeum vulgare, Zea mays, Rhodococcus opacus, Cupriavidus necator, Bradyrhizobium japonicum, Bradyrhizobium japonicum USDA1 10,Ascarius suum, butyrate-producing bacterium L2-50, Bacillus megaterium, 30 Methanococcus maripaludis, Methanosarcina mazei, Methanosarcina mazei, Methanocarcina barkeri, Methanocaldococcus jannaschii, Caenorhabditis elegans, Leishmania major, Methylomicrobium alcaliphilum 20Z, Chromohalobacter salexigens, Archaeglubusfulgidus, Chlamydomonas reinhardtii, trichomonas vaginalis G3, Trypanosoma brucei, Mycoplana ramose, Micrococcus luteas, Acetobacter pasteurians, Kluyveromyces lactis, Mesorhizobium WO 2012/177721 PCT/US2012/043283 115 loti, Lactococcus lactis, Lysinibacillus sphaericus, Candida boidinii, Candida albicans SC5314, Burkholderia ambifaria AMMD, Ascaris suun, Acinetobacter baumanii, Acinetobacter calcoaceticus, Burkholderia phymatum, Candida albicans, Clostridium subterminale, Cupriavidus taiwanensis, Flavobacterium lutescens, Lachancea kluyveri, 5 Lactobacillus sp. 30a, Leptospira interrogans, Moorella thermoacetica, Myxococcus xanthus, Nicotiana glutinosa, Nocardia iowensis (sp. NRRL 5646), Pseudomonas reinekei MT1, Ralstonia eutropha JMP134, Ralstonia metallidurans, Rhodococcusjostii, Schizosaccharomyces pombe, Selenomonas ruminantium, Streptomyces clavuligenus, Syntrophus aciditrophicus, Vibrio parahaemolyticus, Vibrio vulnficus, as well as other 10 exemplary species disclosed herein or available as source organisms for corresponding genes (see Examples). However, with the complete genome sequence available for now more than 550 species (with more than half of these available on public databases such as the NCBI), including 395 microorganism genomes and a variety of yeast, fungi, plant, and mammalian genomes, the identification of genes encoding the requisite adipate, 6-aminocaproic acid, 15 caprolactam, hexamethylenediamine or levulinic acid biosynthetic activity for one or more genes in related or distant species, including for example, homologues, orthologs, paralogs and nonorthologous gene displacements of known genes, and the interchange of genetic alterations between organisms is routine and well known in the art. Accordingly, the metabolic alterations allowing biosynthesis of adipate, 6-aminocaproic acid, caprolactam, 20 hexamethylenediamine or levulinic acid described herein with reference to a particular organism such as E. coli can be readily applied to other microorganisms, including prokaryotic and eukaryotic organisms alike. Given the teachings and guidance provided herein, those skilled in the art will know that a metabolic alteration exemplified in one organism can be applied equally to other organisms. 25 In some instances, such as when a adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid biosynthetic pathway exists in an unrelated species, adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid biosynthesis can be conferred onto the host species by, for example, exogenous expression of a paralog or paralogs from the unrelated species that catalyzes a similar, yet non-identical 30 metabolic reaction to replace the referenced reaction. Because certain differences among metabolic networks exist between different organisms, those skilled in the art will understand that the actual gene usage between different organisms may differ. However, given the teachings and guidance provided herein, those skilled in the art also will understand that the WO 2012/177721 PCT/US2012/043283 116 teachings and methods of the invention can be applied to all microbial organisms using the cognate metabolic alterations to those exemplified herein to construct a microbial organism in a species of interest that will synthesize adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid. 5 Host microbial organisms can be selected from, and the non-naturally occurring microbial organisms generated in, for example, bacteria, yeast, fungus or any of a variety of other microorganisms applicable to fermentation processes. Exemplary bacteria include species selected from Escherichia coli, Klebsiella oxytoca, Anaerobiospirillum succiniciproducens, Actinobacillus succinogenes, Mannheimia succiniciproducens, Rhizobium etli, Bacillus 10 subtilis, Corynebacterium glutamicum, Gluconobacter oxydans, Zymomonas mobilis, Lactococcus lactis, Lactobacillus plantarum, Streptomyces coelicolor, Clostridium acetobutylicum, Pseudomonasfluorescens, and Pseudomonas putida. Exemplary yeasts or fungi include species selected from Saccharomyces cerevisiae, Schizosaccharomyces pombe, Kluyveromyces lactis, Kluyveromyces marxianus, Aspergillus terreus, Aspergillus niger, 15 Pichia pastoris, Rhizopus arrhizus, Rhizobus oryzae, and the like. For example, E. coli is a particularly useful host organisms since it is a well characterized microbial organism suitable for genetic engineering. Other particularly useful host organisms include yeast such as Saccharomyces cerevisiae. It is understood that any suitable microbial host organism can be used to introduce metoblic and/or genetic modifications to produce a desired product. 20 Methods for constructing and testing the expression levels of a non-naturally occurring adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid producing host can be performed, for example, by recombinant and detection methods well known in the art. Such methods can be found described in, for example, Sambrook et al., Molecular Cloning: A Laboratory Manual, Third Ed., Cold Spring Harbor Laboratory, New 25 York (2001); and Ausubel et al., Current Protocols in Molecular Biology, John Wiley and Sons, Baltimore, MD (1999). Exogenous nucleic acid sequences involved in a pathway for production of adipate, 6 aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid can be introduced stably or transiently into a host cell using techniques well known in the art including, but not 30 limited to, conjugation, electroporation, chemical transformation, transduction, transfection, and ultrasound transformation. For exogenous expression in E. coli or other prokaryotic cells, some nucleic acid sequences in the genes or cDNAs of eukaryotic nucleic acids can WO 2012/177721 PCT/US2012/043283 117 encode targeting signals such as an N-terminal mitochondrial or other targeting signal, which can be removed before transformation into prokaryotic host cells, if desired. For example, removal of a mitochondrial leader sequence led to increased expression in E. coli (Hoffmeister et al., J. Biol. Chem. 280:4329-4338 (2005)). For exogenous expression in 5 yeast or other eukaryotic cells, genes can be expressed in the cytosol without the addition of leader sequence, or can be targeted to mitochondrion or other organelles, or targeted for secretion, by the addition of a suitable targeting sequence such as a mitochondrial targeting or secretion signal suitable for the host cells. Thus, it is understood that appropriate modifications to a nucleic acid sequence to remove or include a targeting sequence can be 10 incorporated into an exogenous nucleic acid sequence to impart desirable properties. Furthermore, genes can be subjected to codon optimization with techniques well known in the art to achieve optimized expression of the proteins. An expression vector or vectors can be constructed to include one or more adipate, 6 aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid biosynthetic 15 pathway encoding nucleic acids as exemplified herein operably linked to expression control sequences functional in the host organism. Expression vectors applicable for use in the microbial host organisms of the invention include, for example, plasmids, phage vectors, viral vectors, episomes and artificial chromosomes, including vectors and selection sequences or markers operable for stable integration into a host chromosome. Additionally, the expression 20 vectors can include one or more selectable marker genes and appropriate expression control sequences. Selectable marker genes also can be included that, for example, provide resistance to antibiotics or toxins, complement auxotrophic deficiencies, or supply critical nutrients not in the culture media. Expression control sequences can include constitutive and inducible promoters, transcription enhancers, transcription terminators, and the like which are 25 well known in the art. When two or more exogenous encoding nucleic acids are to be co expressed, both nucleic acids can be inserted, for example, into a single expression vector or in separate expression vectors. For single vector expression, the encoding nucleic acids can be operationally linked to one common expression control sequence or linked to different expression control sequences, such as one inducible promoter and one constitutive promoter. 30 The transformation of exogenous nucleic acid sequences involved in a metabolic or synthetic pathway can be confirmed using methods well known in the art. Such methods include, for example, nucleic acid analysis such as Northern blots or polymerase chain reaction (PCR) amplification of mRNA, or immunoblotting for expression of gene products, or other suitable WO 2012/177721 PCT/US2012/043283 118 analytical methods to test the expression of an introduced nucleic acid sequence or its corresponding gene product. It is understood by those skilled in the art that the exogenous nucleic acid is expressed in a sufficient amount to produce the desired product, and it is further understood that expression levels can be optimized to obtain sufficient expression 5 using methods well known in the art and as disclosed herein. Directed evolution is one approach that involves the introduction of mutations targeted to a specific gene in order to improve and/or alter the properties of an enzyme. Improved and/or altered enzymes can be identified through implementation screening assays that allow for the identification of useful variants. Particularly useful screening methods include sensitive 10 high-throughput assays that allow the automated screening of many enzyme variants (e.g., >104). Iterative rounds of mutagenesis and screening typically are performed to identify an enzyme with optimized properties. The greater the number of variants screened, the higher the probability of identifying an ideally suitable variant. Computational algorithms that can help to identify areas of the gene for mutagenesis also have been developed and can 15 significantly reduce the number of enzyme variants that need to be generated and screened. Numerous directed evolution technologies have been developed (for reviews, see Hibbert et al., Biomol.Eng 22:11-19 (2005); Huisman and Lalonde, In Biocatalysis in the pharmaceutical and biotechnology industries pgs. 717-742 (2007), Patel (ed.), CRC Press; Otten and Quax. Biomol.Eng 22:1-9 (2005).; and Sen et al., Appl Biochem.Biotechnol 20 143:212-223 (2007)) to be effective at creating diverse variant libraries and these methods have been successfully applied to the improvement of a wide range of properties across many enzyme classes. Enzyme characteristics that have been improved and/or altered by directed evolution technologies include, for example, selectivity/specificity - for conversion of non-natural 25 substrates; temperature stability - for robust high temperature processing; pH stability - for bioprocessing under lower or higher pH conditions; substrate or product tolerance - so that high product titers can be achieved; binding (Km) - broadens substrate binding to include non-natural substrates; inhibition (Ki) - to remove inhibition by products, substrates, or key intermediates; activity (kcat) - increases enzymatic reaction rates to achieve desired flux; 30 expression levels - increases protein yields and overall pathway flux; oxygen stability - for operation of air sensitive enzymes under aerobic conditions; and anaerobic activity - for operation of an aerobic enzyme in the absence of oxygen.
WO 2012/177721 PCT/US2012/043283 119 The following exemplary methods have been developed for the mutagenesis and diversification of genes to target desired properties of specific enzymes. Any of these can be used to alter/optimize activity of a decarboxylase enzyme. EpPCR (Pritchard et al., J Theor.Biol 234:497-509 (2005)) introduces random point 5 mutations by reducing the fidelity of DNA polymerase in PCR reactions by the addition of Mn2+ ions, by biasing dNTP concentrations, or by other conditional variations. The five step cloning process to confine the mutagenesis to the target gene of interest involves: 1) error prone PCR amplification of the gene of interest; 2) restriction enzyme digestion; 3) gel purification of the desired DNA fragment; 4) ligation into a vector; 5) transformation of the 10 gene variants into a suitable host and screening of the library for improved performance. This method can generate multiple mutations in a single gene simultaneously, which can be useful. A high number of mutants can be generated by EpPCR, so a high-throughput screening assay or a selection method (especially using robotics) is useful to identify those with desirable characteristics. 15 Error-prone Rolling Circle Amplification (epRCA) (Fujii et al., Nucleic Acids Res 32:e145 (2004); and Fujii et al., Nat.Protoc. 1:2493-2497 (2006)) has many of the same elements as epPCR except a whole circular plasmid is used as the template and random 6-mers with exonuclease resistant thiophosphate linkages on the last 2 nucleotides are used to amplify the plasmid followed by transformation into cells in which the plasmid is re-circularized at 20 tandem repeats. Adjusting the Mn2+ concentration can vary the mutation rate somewhat. This technique uses a simple error-prone, single-step method to create a full copy of the plasmid with 3 - 4 mutations/kbp. No restriction enzyme digestion or specific primers are required. Additionally, this method is typically available as a kit. DNA or Family Shuffling (Stemmer, Proc Natl Acad Sci U.S.A. 91:10747-10751 (1994); and 25 Stemmer, Nature 370:389-391 (1994)) typically involves digestion of two or more variant genes with nucleases such as Dnase I or EndoV to generate a pool of random fragments that are reassembled by cycles of annealing and extension in the presence of DNA polymerase to create a library of chimeric genes. Fragments prime each other and recombination occurs when one copy primes another copy (template switch). This method can be used with >1kbp 30 DNA sequences. In addition to mutational recombinants created by fragment reassembly, this method introduces point mutations in the extension steps at a rate similar to error-prone WO 2012/177721 PCT/US2012/043283 120 PCR. The method can be used to remove deleterious, random and neutral mutations that might confer antigenicity. Staggered Extension (StEP) (Zhao et al., Nat.Biotechnol 16:258-261 (1998)) entails template priming followed by repeated cycles of 2 step PCR with denaturation and very short duration 5 of annealing/extension (as short as 5 sec). Growing fragments anneal to different templates and extend further, which is repeated until full-length sequences are made. Template switching means most resulting fragments have multiple parents. Combinations of low fidelity polymerases (Taq and Mutazyme) reduce error-prone biases because of opposite mutational spectra. 10 In Random Priming Recombination (RPR) random sequence primers are used to generate many short DNA fragments complementary to different segments of the template. (Shao et al., Nucleic Acids Res 26:681-683 (1998)) Base misincorporation and mispriming via epPCR give point mutations. Short DNA fragments prime one another based on homology and are recombined and reassembled into full-length by repeated thermocycling. Removal of 15 templates prior to this step assures low parental recombinants. This method, like most others, can be performed over multiple iterations to evolve distinct properties. This technology avoids sequence bias, is independent of gene length, and requires very little parent DNA for the application. In Heteroduplex Recombination linearized plasmid DNA is used to form heteroduplexes that 20 are repaired by mismatch repair. (Volkov et al, Nucleic Acids Res 27:e18 (1999); and Volkov et al., Methods Enzymol. 328:456-463 (2000)) The mismatch repair step is at least somewhat mutagenic. Heteroduplexes transform more efficiently than linear homoduplexes. This method is suitable for large genes and whole operons. Random Chimeragenesis on Transient Templates (RACHITT) (Coco et al., Nat.Biotechnol 25 19:354-359 (2001)) employs Dnase I fragmentation and size fractionation of ssDNA. Homologous fragments are hybridized in the absence of polymerase to a complementary ssDNA scaffold. Any overlapping unhybridized fragment ends are trimmed down by an exonuclease. Gaps between fragments are filled in, and then ligated to give a pool of full length diverse strands hybridized to the scaffold (that contains U to preclude amplification). 30 The scaffold then is destroyed and is replaced by a new strand complementary to the diverse strand by PCR amplification. The method involves one strand (scaffold) that is from only WO 2012/177721 PCT/US2012/043283 121 one parent while the priming fragments derive from other genes; the parent scaffold is selected against. Thus, no reannealing with parental fragments occurs. Overlapping fragments are trimmed with an exonuclease. Otherwise, this is conceptually similar to DNA shuffling and StEP. Therefore, there should be no siblings, few inactives, and no unshuffled 5 parentals. This technique has advantages in that few or no parental genes are created and many more crossovers can result relative to standard DNA shuffling. Recombined Extension on Truncated templates (RETT) entails template switching of unidirectionally growing strands from primers in the presence of unidirectional ssDNA fragments used as a pool of templates. (Lee et al., J.Molec.Catalysis 26:119-129 (2003)) No 10 DNA endonucleases are used. Unidirectional ssDNA is made by DNA polymerase with random primers or serial deletion with exonuclease. Unidirectional ssDNA are only templates and not primers. Random priming and exonucleases don't introduce sequence bias as true of enzymatic cleavage of DNA shuffling/RACHITT. RETT can be easier to optimize than StEP because it uses normal PCR conditions instead of very short extensions. Recombination 15 occurs as a component of the PCR steps--no direct shuffling. This method can also be more random than StEP due to the absence of pauses. In Degenerate Oligonucleotide Gene Shuffling (DOGS) degenerate primers are used to control recombination between molecules; (Bergquist and Gibbs, Methods Mol.Biol 352:191 204 (2007); Bergquist et al., Biomol.Eng 22:63-72 (2005); Gibbs et al., Gene 271:13-20 20 (2001)) this can be used to control the tendency of other methods such as DNA shuffling to regenerate parental genes. This method can be combined with random mutagenesis (epPCR) of selected gene segments. This can be a good method to block the reformation of parental sequences. No endonucleases are needed. By adjusting input concentrations of segments made, one can bias towards a desired backbone. This method allows DNA shuffling from 25 unrelated parents without restriction enzyme digests and allows a choice of random mutagenesis methods. Incremental Truncation for the Creation of Hybrid Enzymes (ITCHY) creates a combinatorial library with 1 base pair deletions of a gene or gene fragment of interest. (Ostermeier et al., Proc Natl Acad Sci U.S.A. 96:3562-3567 (1999); and Ostermeier et al., Nat.Biotechnol 30 17:1205-1209 (1999)) Truncations are introduced in opposite direction on pieces of 2 different genes. These are ligated together and the fusions are cloned. This technique does not require homology between the 2 parental genes. When ITCHY is combined with DNA WO 2012/177721 PCT/US2012/043283 122 shuffling, the system is called SCRATCHY (see below). A major advantage of both is no need for homology between parental genes; for example, functional fusions between an E. coli and a human gene were created via ITCHY. When ITCHY libraries are made, all possible crossovers are captured. 5 Thio-Incremental Truncation for the Creation of Hybrid Enzymes (THIO-ITCHY) is similar to ITCHY except that phosphothioate dNTPs are used to generate truncations. (Lutz et al., Nucleic Acids Res 29:E16 (2001)) Relative to ITCHY, THIO-ITCHY can be easier to optimize, provide more reproducibility, and adjustability. SCRATCHY combines two methods for recombining genes, ITCHY and DNA shuffling. 10 (Lutz et al., Proc Natl Acad Sci U.S.A. 98:11248-11253 (2001)) SCRATCHY combines the best features of ITCHY and DNA shuffling. First, ITCHY is used to create a comprehensive set of fusions between fragments of genes in a DNA homology-independent fashion. This artificial family is then subjected to a DNA-shuffling step to augment the number of crossovers. Computational predictions can be used in optimization. SCRATCHY is more 15 effective than DNA shuffling when sequence identity is below 80%. In Random Drift Mutagenesis (RNDM) mutations made via epPCR followed by screening/selection for those retaining usable activity. (Bergquist et al., Biomol.Eng 22:63 72 (2005)) Then, these are used in DOGS to generate recombinants with fusions between multiple active mutants or between active mutants and some other desirable parent. Designed 20 to promote isolation of neutral mutations; its purpose is to screen for retained catalytic activity whether or not this activity is higher or lower than in the original gene. RNDM is usable in high throughput assays when screening is capable of detecting activity above background. RNDM has been used as a front end to DOGS in generating diversity. The technique imposes a requirement for activity prior to shuffling or other subsequent steps; 25 neutral drift libraries are indicated to result in higher/quicker improvements in activity from smaller libraries. Though published using epPCR, this could be applied to other large-scale mutagenesis methods. Sequence Saturation Mutagenesis (SeSaM) is a random mutagenesis method that: 1) generates pool of random length fragments using random incorporation of a phosphothioate 30 nucleotide and cleavage; this pool is used as a template to 2) extend in the presence of "universal" bases such as inosine; 3) replication of a inosine-containing complement gives WO 2012/177721 PCT/US2012/043283 123 random base incorporation and, consequently, mutagenesis. (Wong et al., Biotechnol J3:74 82 (2008); Wong et al., Nucleic Acids Res 32:e26 (2004); and Wong et al., Anal.Biochem. 341:187-189 (2005)) Using this technique it can be possible to generate a large library of mutants within 2 -3 days using simple methods. This technique is non-directed in 5 comparison to the mutational bias of DNA polymerases. Differences in this approach makes this technique complementary (or an alternative) to epPCR. In Synthetic Shuffling, overlapping oligonucleotides are designed to encode "all genetic diversity in targets" and allow a very high diversity for the shuffled progeny. (Ness et al., Nat.Biotechnol 20:1251-1255 (2002)) In this technique, one can design the fragments to be 10 shuffled. This aids in increasing the resulting diversity of the progeny. One can design sequence/codon biases to make more distantly related sequences recombine at rates approaching those observed with more closely related sequences. Additionally, the technique does not require physically possessing the template genes. Nucleotide Exchange and Excision Technology NexT exploits a combination of dUTP 15 incorporation followed by treatment with uracil DNA glycosylase and then piperidine to perform endpoint DNA fragmentation. (Muller et al., Nucleic Acids Res 33:el 17 (2005)) The gene is reassembled using internal PCR primer extension with proofreading polymerase. The sizes for shuffling are directly controllable using varying dUPT::dTTP ratios. This is an end point reaction using simple methods for uracil incorporation and cleavage. Other 20 nucleotide analogs, such as 8-oxo-guanine, can be used with this method. Additionally, the technique works well with very short fragments (86 bp) and has a low error rate. The chemical cleavage of DNA used in this technique results in very few unshuffled clones. In Sequence Homology-Independent Protein Recombination (SHIPREC) a linker is used to facilitate fusion between two distantly/unrelated genes. Nuclease treatment is used to 25 generate a range of chimeras between the two genes. These fusions result in libraries of single-crossover hybrids. (Sieber et al., Nat.Biotechnol 19:456-460 (2001)) This produces a limited type of shuffling and a separate process is required for mutagenesis. In addition, since no homology is needed this technique can create a library of chimeras with varying fractions of each of the two unrelated parent genes. SHIPREC was tested with a heme 30 binding domain of a bacterial CP450 fused to N-terminal regions of a mammalian CP450; this produced mammalian activity in a more soluble enzyme.
WO 2012/177721 PCT/US2012/043283 124 In Gene Site Saturation MutagenesisTM (GSSMTM) the starting materials are a supercoiled dsDNA plasmid containing an insert and two primers which are degenerate at the desired site of mutations. (Kretz et al., Methods Enzymol. 388:3-11 (2004)) Primers carrying the mutation of interest, anneal to the same sequence on opposite strands of DNA. The mutation 5 is typically in the middle of the primer and flanked on each side by ~20 nucleotides of correct sequence. The sequence in the primer is NNN or NNK (coding) and MNN (noncoding) (N = all 4, K = G, T, M = A, C). After extension, DpnI is used to digest dam methylated DNA to eliminate the wild-type template. This technique explores all possible amino acid substitutions at a given locus (i.e., one codon). The technique facilitates the 10 generation of all possible replacements at a single-site with no nonsense codons and results in equal to near-equal representation of most possible alleles. This technique does not require prior knowledge of the structure, mechanism, or domains of the target enzyme. If followed by shuffling or Gene Reassembly, this technology creates a diverse library of recombinants containing all possible combinations of single-site up-mutations. The utility of this 15 technology combination has been demonstrated for the successful evolution of over 50 different enzymes, and also for more than one property in a given enzyme. Combinatorial Cassette Mutagenesis (CCM) involves the use of short oligonucleotide cassettes to replace limited regions with a large number of possible amino acid sequence alterations. (Reidhaar-Olson et al. Methods Enzymol. 208:564-586 (1991); and Reidhaar 20 Olson et al. Science 241:53-57 (1988)) Simultaneous substitutions at two or three sites are possible using this technique. Additionally, the method tests a large multiplicity of possible sequence changes at a limited range of sites. This technique has been used to explore the information content of the lambda repressor DNA-binding domain. Combinatorial Multiple Cassette Mutagenesis (CMCM)is essentially similar to CCM except 25 it is employed as part of a larger program: 1) Use of epPCR at high mutation rate to 2) ID hot spots and hot regions and then 3) extension by CMCM to cover a defined region of protein sequence space. (Reetz, M. T., S. Wilensek, D. Zha, and K. E. Jaeger, 2001, Directed Evolution of an Enantioselective Enzyme through Combinatorial Multiple-Cassette Mutagenesis. Angew.Chem.Int.Ed Engl. 40:3589-3591.) As with CCM, this method can test 30 virtually all possible alterations over a target region. If used along with methods to create random mutations and shuffled genes, it provides an excellent means of generating diverse, WO 2012/177721 PCT/US2012/043283 125 shuffled proteins. This approach was successful in increasing, by 51-fold, the enantioselectivity of an enzyme. In the Mutator Strains technique conditional ts mutator plasmids allow increases of 20- to 4000-X in random and natural mutation frequency during selection and block accumulation 5 of deleterious mutations when selection is not required. (Selifonova et al., Appl Environ Microbiol 67:3645-3649 (2001)) This technology is based on a plasmid-derived mutD5 gene, which encodes a mutant subunit of DNA polymerase III. This subunit binds to endogenous DNA polymerase III and compromises the proofreading ability of polymerase III in any strain that harbors the plasmid. A broad-spectrum of base substitutions and frameshift 10 mutations occur. In order for effective use, the mutator plasmid should be removed once the desired phenotype is achieved; this is accomplished through a temperature sensitive origin of replication, which allows for plasmid curing at 41oC. It should be noted that mutator strains have been explored for quite some time (e.g., see Low et al., J. Mol. Biol. 260:359-3680 (1996)). In this technique very high spontaneous mutation rates are observed. The 15 conditional property minimizes non-desired background mutations. This technology could be combined with adaptive evolution to enhance mutagenesis rates and more rapidly achieve desired phenotypes. "Look-Through Mutagenesis (LTM) is a multidimensional mutagenesis method that assesses and optimizes combinatorial mutations of selected amino acids." (Rajpal et al., Proc Natl 20 Acad Sci U.S.A. 102:8466-8471 (2005)) Rather than saturating each site with all possible amino acid changes, a set of nine is chosen to cover the range of amino acid R-group chemistry. Fewer changes per site allows multiple sites to be subjected to this type of mutagenesis. A >800-fold increase in binding affinity for an antibody from low nanomolar to picomolar has been achieved through this method. This method is a rational approach to 25 minimize the number of random combinations and can increase the ability to find improved traits by greatly decreasing the numbers of clones to be screened. This has been applied to antibody engineering, specifically to increase the binding affinity and/or reduce dissociation. The technique can be combined with either screens or selections. Gene Reassembly is a DNA shuffling method that can be applied to multiple genes at one 30 time or to creating a large library of chimeras (multiple mutations) of a single gene (Tunable GeneReassembly TM
(TGR
T M ) Technology supplied by Verenium Corporation). Typically this technology is used in combination with ultra-high-throughput screening to query the WO 2012/177721 PCT/US2012/043283 126 represented sequence space for desired improvements. This technique allows multiple gene recombinations independent of homology. The exact number and position of cross-over events can be pre-determined using fragments designed via bioinformatic analysis. This technology leads to a very high level of diversity with virtually no parental gene reformation 5 and a low level of inactive genes. Combined with GSSMTM, a large range of mutations can be tested for improved activity. The method allows "blending" and "fine tuning" of DNA shuffling, e.g. codon usage can be optimized. In Silico Protein Design Automation (PDA) is an optimization algorithm that anchors the structurally defined protein backbone possessing a particular fold, and searches sequence 10 space for amino acid substitutions that can stabilize the fold and overall protein energetics. (Hayes et al., Proc Natl Acad Sci U.S.A. 99:15926-15931 (2002)) This technology uses in silico structure-based entropy predictions in order to search for structural tolerance toward protein amino acid variations. Statistical mechanics is applied to calculate coupling interactions at each position. Structural tolerance toward amino acid substitution is a measure 15 of coupling. Ultimately, this technology is designed to yield desired modifications of protein properties while maintaining the integrity of structural characteristics. The method computationally assesses and allows filtering of a very large number of possible sequence variants (1050). The choice of sequence variants to test is related to predictions based on the most favorable thermodynamics. Ostensibly only stability or properties that are linked to 20 stability can be effectively addressed with this technology. The method has been successfully used in some therapeutic proteins, especially in engineering immunoglobulins. In silico predictions avoid testing extraordinarily large numbers of potential variants. Predictions based on existing three-dimensional structures are more likely to succeed than predictions based on hypothetical structures. This technology can readily predict and allow targeted 25 screening of multiple simultaneous mutations, something not possible with purely experimental technologies due to exponential increases in numbers. Iterative Saturation Mutagenesis (ISM) involves: 1) use knowledge of structure/function to choose a likely site for enzyme improvement; 2) saturation mutagenesis at chosen site using Stratagene QuikChange (or other suitable means); 3) screen/select for desired properties; and 30 4) with improved clone(s), start over at another site and continue repeating. (Reetz et al., Nat.Protoc. 2:891-903 (2007); and Reetz et al., Angew.Chem.Int.EdEngl. 45:7745-7751 WO 2012/177721 PCT/US2012/043283 127 (2006)) This is a proven methodology, which assures all possible replacements at a given position are made for screening/selection. Any of the aforementioned methods for mutagenesis can be used alone or in any combination. Additionally, any one or combination of the directed evolution methods can be 5 used in conjunction with adaptive evolution techniques. The invention additionally provides methods for producing a desired intermediate or product such as adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid. For example, a method for producing adipate can involve culturing a non-naturally occurring microbial organism having an adipate pathway, the pathway including at least one exogenous 10 nucleic acid encoding an adipate pathway enzyme expressed in a sufficient amount to produce adipate, under conditions and for a sufficient period of time to produce adipate, the adipate pathway including succinyl-CoA:acetyl-CoA acyl transferase, 3-hydroxyacyl-CoA dehydrogenase, 3-hydroxyadipyl-CoA dehydratase, 5-carboxy-2-pentenoyl-CoA reductase, and adipyl-CoA synthetase or phosphotransadipylase/adipate kinase or adipyl-CoA:acetyl 15 CoA transferase or adipyl-CoA hydrolase. Additionally, a method for producing adipate can involve culturing a non-naturally occurring microbial organism having an adipate pathway, the pathway including at least one exogenous nucleic acid encoding an adipate pathway enzyme expressed in a sufficient amount to produce adipate, under conditions and for a sufficient period of time to produce adipate, the adipate pathway including succinyl 20 CoA:acetyl-CoA acyl transferase, 3-oxoadipyl-CoA transferase, 3-oxoadipate reductase, 3 hydroxyadipate dehydratase, and 2-enoate reductase. Further, a method for producing 6-aminocaproic acid can involve culturing a non-naturally occurring microbial organism having a 6-aminocaproic acid pathway, the pathway including at least one exogenous nucleic acid encoding a 6-aminocaproic acid pathway enzyme 25 expressed in a sufficient amount to produce 6-aminocaproic acid, under conditions and for a sufficient period of time to produce 6-aminocaproic acid, the 6-aminocaproic acid pathway including CoA-dependent aldehyde dehydrogenase and transaminase or 6-aminocaproate dehydrogenase. Additionally, a method for producing caprolactam can involve culturing a non-naturally occurring microbial organism having a caprolactam pathway, the pathway 30 including at least one exogenous nucleic acid encoding a caprolactam pathway enzyme expressed in a sufficient amount to produce caprolactam, under conditions and for a sufficient period of time to produce caprolactam, the caprolactam pathway including CoA-dependent WO 2012/177721 PCT/US2012/043283 128 aldehyde dehydrogenase, transaminase or 6-aminocaproate dehydrogenase, and amidohydrolase. The invention additionally provides methods for producing 6-aminocaproic acid (6-ACA) by culturing a non-naturally occurring microbial organism having a 6-ACA pathway described 5 herein under conditions and for a sufficient period of time to produce 6-ACA. In one aspect the 6-ACA pathway includes an HODH aldolase; an OHED hydratase; an OHED reductase; a 2-OHD decarboxylase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating). In another aspect, the 6-ACA pathway includes an HODH aldolase; an OHED hydratase; an OHED decarboxylase; a 6-OHE reductase; and 10 an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating). In yet another aspect, the 6-ACA pathway includes an HODH aldolase; an OHED hydratase; an OHED aminotransferase or an OHED oxidoreductase (aminating); a 2 AHE reductase; and a 2-AHD decarboxylase. In still yet another aspect, the 6-ACA pathway includes an HODH aldolase; an OHED hydratase; an OHED reductase; a 2-OHD 15 aminotransferase or a 2-OHD oxidoreductase (aminating); and a 2-AHD decarboxylase. In still yet another aspect, the 6-ACA pathway includes an HODH aldolase; an HODH formate lyase and a pyruvate formate-lyase activating enzyme or an HODH dehydrogenase; a 3 hydroxyadipyl-CoA dehydratase; a 2,3-dehydroadipyl-CoA reductase; an adipyl-CoA dehydrogenase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde 20 oxidoreductase (aminating). In still yet another aspect, the 6-ACA pathway includes an HODH aldolase; an OHED hydratase; an OHED formate-lyase and a pyruvate formate-lyase activating enzyme or OHED dehydrogenase; a 2,3-dehydroadipyl-CoA reductase; an adipyl CoA dehydrogenase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating). In still yet another aspect, the 6-ACA pathway 25 includes an HODH aldolase; an OHED hydratase; an OHED reductase; a 2-OHD formate lyase and a pyruvate formate-lyase activating enzyme or a 2-OHD dehydrogenase; an adipyl CoA dehydrogenase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating). In a further aspect, the 6-ACA pathways described above can include a succinic semialdehyde dehydrogenase, an alpha-ketoglutarate 30 decarboxylase or a phosphoenolpyruvate (PEP) carboxykinase. The invention additionally provides methods for producing hexamethylenediamine (HMDA) by culturing a non-naturally occurring microbial organism having a HMDA pathway WO 2012/177721 PCT/US2012/043283 129 described herein under conditions and for a sufficient period of time to produce HMDA. In one aspect the HMDA pathway includes a 6-aminocaproate kinase; a 6-AHOP oxidoreductase; and a 6-aminocaproic semialdehyde oxidoreductase (aminating) or a 6 aminocaproic acid semialdehyde aminotransferase. In another aspect, the HMDA pathway 5 includes a 6-aminocaproate kinase; a 6-AHOP acyltransferase; a 6-aminocaproyl-CoA oxidoreductase; and a 6-aminocaproic semialdehyde oxidoreductase (aminating) or a 6 aminocaproic acid semialdehyde aminotransferase. In yet another aspect, the HMDA pathway includes a 6-aminocaproate CoA transferase or a 6-aminocaproate CoA ligase; a 6 aminocaproyl-CoA oxidoreductase; and a 6-aminocaproic semialdehyde oxidoreductase 10 (aminating) or a 6-aminocaproic acid semialdehyde aminotransferase. In still yet another aspect, the HMDA pathway includes a 6-aminocaproate N-acetyltransferase; a 6 acetamidohexanoate kinase; a 6-AAHOP oxidoreductase; a 6-acetamidohexanal aminotransferase or a 6-acetamidohexanal oxidoreductase (aminating); and a 6 acetamidohexanamine N-acetyltransferase or a 6-acetamidohexanamine hydrolase (amide). 15 In still yet another aspect, the HMDA pathway includes a 6-aminocaproate N acetyltransferase; a 6-acetamidohexanoate CoA transferase or a 6-acetamidohexanoate CoA ligase; a 6-acetamidohexanoyl-CoA oxidoreductase; a 6-acetamidohexanal aminotransferase or a 6-acetamidohexanal oxidoreductase (aminating); and a 6-acetamidohexanamine N acetyltransferase or a 6-acetamidohexanamine hydrolase (amide). In still yet another aspect, 20 the HMDA pathway includes a 6-aminocaproate N-acetyltransferase; a 6 acetamidohexanoate kinase; a 6-AAHOP oxidoreductase; a 6-acetamidohexanal aminotransferase or a 6-acetamidohexanal oxidoreductase (aminating); and a 6 acetamidohexanamine N-acetyltransferase or a 6-acetamidohexanamine hydrolase (amide). Also, a method for producing adipate can involve culturing a non-naturally occurring 25 microbial organism having an adipate pathway, the pathway including at least one exogenous nucleic acid encoding an adipate pathway enzyme expressed in a sufficient amount to produce adipate, under conditions and for a sufficient period of time to produce adipate, the adipate pathway including alpha-ketoadipyl-CoA synthetase, phosphotransketoadipylase/alpha-ketoadipate kinase or alpha-ketoadipyl-CoA:acetyl-CoA 30 transferase; 2-hydroxyadipyl-CoA dehydrogenase; 2-hydroxyadipyl-CoA dehydratase; 5 carboxy-2-pentenoyl-CoA reductase; and adipyl-CoA synthetase, phosphotransadipylase/adipate kinase, adipyl-CoA:acetyl-CoA transferase or adipyl-CoA hydrolase. Furthermore, a method for producing adipate can involve culturing a non- WO 2012/177721 PCT/US2012/043283 130 naturally occurring microbial organism having an adipate pathway, the pathway including at least one exogenous nucleic acid encoding an adipate pathway enzyme expressed in a sufficient amount to produce adipate, under conditions and for a sufficient period of time to produce adipate, the adipate pathway including 2-hydroxyadipate dehydrogenase; 2 5 hydroxyadipyl-CoA synthetase, phosphotranshydroxyadipylase/2-hydroxyadipate kinase or 2-hydroxyadipyl-CoA:acetyl-CoA transferase; 2-hydroxyadipyl-CoA dehydratase; 5 carboxy-2-pentenoyl-CoA reductase; and adipyl-CoA synthetase, phosphotransadipylase/adipate kinase, adipyl-CoA:acetyl-CoA transferase or adipyl-CoA hydrolase. 10 As disclosed herein, the invention also provides method for producing 6-aminocaproic acid by culturing a non-naturally occurring microbial organism having a 6-aminocaproic acid pathway including at least one exogenous nucleic acid encoding a 6-aminocaproic acid pathway enzyme expressed in a sufficient amount to produce 6-aminocaproic acid, the 6 aminocaproic acid pathway including 3-oxo-6-aminohexanoyl-CoA thiolase; 3-oxo-6 15 aminohexanoyl-CoA reductase; 3-hydroxy-6-aminohexanoyl-CoA dehydratase; 6-aminohex 2-enoyl-CoA reductase; and 6-aminocaproyl-CoA/acyl-CoA transferase, 6-aminocaproyl CoA synthase, or 6-aminocaproyl-CoA hydrolase (see Examples XII and XIII; steps A/B/C/D/K/L/M of Figure 11). The invention additionally provides a method for producing 6-aminocaproic acid by culturing a non-naturally occurring microbial organism having a 6 20 aminocaproic acid pathway including at least one exogenous nucleic acid encoding a 6 aminocaproic acid pathway enzyme expressed in a sufficient amount to produce 6 aminocaproic acid, the 6-aminocaproic acid pathway including 3-oxo-6-aminohexanoyl-CoA thiolase; 3-oxo-6-aminohexanoyl-CoA/acyl-CoA transferase, 3-oxo-6-aminohexanoyl-CoA synthase, or 3-oxo-6-aminohexanoyl-CoA hydrolase; 3-oxo-6-aminohexanoate reductase; 3 25 hydroxy-6-aminohexanoate dehydratase; and 6-aminohex-2-enoate reductase (see Examples XII and XIV; steps A/E/F/G/H/I/J of Figure 11). In another embodiment, the invention provides a method for producing caprolactam by culturing a non-naturally occurring microbial organism having a caprolactam pathway including at least one exogenous nucleic acid encoding a caprolactam pathway enzyme 30 expressed in a sufficient amount to produce caprolactam, the caprolactam pathway including 6-aminocaproyl-CoA/acyl-CoA transferase or 6-aminocaproyl-CoA synthase (see Examples XII and XV; steps K/L of Figure 11). In such a method, the caprolactam can be produced by WO 2012/177721 PCT/US2012/043283 131 spontaneous cyclization of 6-aminocaproyl-CoA to caprolactam (see Example XII; step Q of Figure 11). The invention also provides a non-naturally occurring microbial organism having a hexamethylenediamine pathway including at least one exogenous nucleic acid encoding a hexamethylenediamine pathway enzyme expressed in a sufficient amount to produce 5 hexamethylenediamine, the hexamethylenediamine pathway including 6-aminocaproyl CoA/acyl-CoA transferase or 6-aminocaproyl-CoA synthase; 6-aminocaproyl-CoA reductase (aldehyde forming); and hexamethylenediamine transaminase or hexamethylenediamine dehydrogenase (see Examples XII and XVI; steps K/L/N/O/P of Figure 11). In yet another embodiment, the invention provides a method for producing caprolactam by 10 culturing a non-naturally occurring microbial organism having a caprolactam pathway including at least one exogenous nucleic acid encoding a caprolactam pathway enzyme expressed in a sufficient amount to produce caprolactam, the caprolactam pathway including 3-oxo-6-aminohexanoyl-CoA thiolase; 3-oxo-6-aminohexanoyl-CoA reductase; 3-hydroxy-6 aminohexanoyl-CoA dehydratase; and 6-aminohex-2-enoyl-CoA reductase (see Examples 15 XII and XVII; steps A/B/C/D of Figure 11). In such a method, the caprolactam can be produced by spontaneous cyclization of 6-aminocaproyl-CoA to caprolactam (see Example XII; step Q of Figure 11). Also provided is a method for producing hexamethylenediamine by culturing a non-naturally occurring microbial organism having a hexamethylenediamine pathway including at least one exogenous nucleic acid encoding a hexamethylenediamine 20 pathway enzyme expressed in a sufficient amount to produce hexamethylenediamine, the hexamethylenediamine pathway including 3-oxo-6-aminohexanoyl-CoA thiolase; 3-oxo-6 aminohexanoyl-CoA reductase; 3-hydroxy-6-aminohexanoyl-CoA dehydratase; 6-aminohex 2-enoyl-CoA reductase; 6-aminocaproyl-CoA reductase (aldehyde forming); and hexamethylenediamine transaminase or hexamethylenediamine dehydrogenase (see 25 Examples XII and XVIII; steps A/B/C/D/N/O/P of Figure 11). In yet another embodiment, the invention provides a method for producing 6-aminocaproic acid (6-ACA) by culturing a non-naturally occurring microbial organism having a 6-ACA pathway, the microbial organism including at least one exogenous nucleic acid encoding a 6 ACA pathway enzyme expressed in a sufficient amount to produce 6-ACA, the 6-ACA 30 pathway including a succinic semialdehyde dehydrogenase, an alpha-ketoglutarate decarboxylase, a phosphoenolpyruvate (PEP) carboxykinase, a 4-hydroxy-2-oxoheptane-1,7 dioate (HODH) aldolase, a 2-oxohept-4-ene- 1,7-dioate (OHED) hydratase, a 2-oxohept-4- WO 2012/177721 PCT/US2012/043283 132 ene-1,7-dioate (OHED) reductase, a 2-oxoheptane-1,7-dioate (2-OHD) decarboxylase, an adipate semialdehyde aminotransferase, an adipate semialdehyde oxidoreductase (aminating), a 2-oxohept-4-ene-1,7-dioate (OHED) decarboxylase, a 6-oxohex-4-enoate (6-OHE) reductase, a 2-oxoheptane- 1,7-dioate (2-OHD) aminotransferase, a 2-oxoheptane- 1,7-dioate 5 (2-OHD) oxidoreductase (aminating), a 2-aminoheptane- 1,7-dioate (2-AHD) decarboxylase, a 2-oxohept-4-ene- 1,7-dioate (OHED) aminotransferase, a 2-oxohept-4-ene- 1,7-dioate (OHED) oxidoreductase (aminating), a 2-aminohept-4-ene-1,7-dioate (2-AHE) reductase, a 4-hydroxy-2-oxoheptane-1,7-dioate (HODH) formate-lyase, a 4-hydroxy-2-oxoheptane-1,7 dioate (HODH) dehydrogenase, a 3-hydroxyadipyl-CoA dehydratase, a 2,3-dehydroadipyl 10 CoA reductase, a adipyl-CoA dehydrogenase, a 2-oxohept-4-ene-1,7-dioate (OHED) formate-lyase, a 2-oxohept-4-ene- 1,7-dioate (OHED) dehydrogenase, a 2-oxoheptane- 1,7 dioate (2-OHD) formate-lyase, a 2-oxoheptane-1,7-dioate (2-OHD) dehydrogenase, or a pyruvate formate-lyase activating enzyme (see Examples XIX and XXI; steps A-Q of Figure 12). 15 In yet another embodiment, the invention provides a method for producing 6-aminocaproic acid (6-ACA) by culturing a non-naturally occurring microbial organism having a 6-ACA pathway, the microbial organism including at least one exogenous nucleic acid encoding a 6 ACA pathway enzyme expressed in a sufficient amount to produce 6-ACA. In one aspect the 6-ACA pathway includes an HODH aldolase; an OHED hydratase; an OHED reductase; a 2 20 OHD decarboxylase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating) (see Examples XIX and XXI; steps A/B/C/D/E of Figure 12). In another aspect of the invention, the 6-ACA pathway includes an HODH aldolase; an OHED hydratase; an OHED decarboxylase; a 6-OHE reductase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating) (see 25 Examples XIX and XXI; steps A/B/F/G/E of Figure 12). In another aspect of the invention, the 6-ACA pathway includes an HODH aldolase; an OHED hydratase; an OHED aminotransferase or an OHED oxidoreductase (aminating); a 2-AHE reductase; and a 2-AHD decarboxylase (see Examples XIX and XXI; steps A/B/J/D/I of Figure 12). In another aspect of the invention, the 6-ACA pathway includes an HODH aldolase; an OHED hydratase; an 30 OHED reductase; a 2-OHD aminotransferase or a 2-OHD oxidoreductase (aminating); and a 2-AHD decarboxylase (see Examples XIX and XXI; steps A/B/C/H/I of Figure 12). In another aspect of the invention, the 6-ACA pathway includes an HODH aldolase; an HODH formate-lyase and a pyruvate formate-lyase activating enzyme or an HODH dehydrogenase; a WO 2012/177721 PCT/US2012/043283 133 3-hydroxyadipyl-CoA dehydratase; a 2,3-dehydroadipyl-CoA reductase; an adipyl-CoA dehydrogenase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating) (see Examples XIX and XXI; steps A/L/M/N/O/E of Figure 12). the 6-ACA pathway includes an HODH aldolase; an OHED hydratase; an OHED formate 5 lyase and a pyruvate formate-lyase activating enzyme or OHED dehydrogenase; a 2,3 dehydroadipyl-CoA reductase; an adipyl-CoA dehydrogenase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating) (see Examples XIX and XXI; steps A/B/P/N/O/E of Figure 12). In another aspect of the invention, the 6-ACA pathway includes an HODH aldolase; an OHED hydratase; an OHED reductase; a 2-OHD 10 formate-lyase and a pyruvate formate-lyase activating enzyme or a 2-OHD dehydrogenase; an adipyl-CoA dehydrogenase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating) (see Examples XIX and XXI; steps A/B/C/Q/O/E of Figure 12). In a further aspect, the 6-ACA pathways described above can include a succinic semialdehyde dehydrogenase, an alpha-ketoglutarate decarboxylase or a 15 phosphoenolpyruvate (PEP) carboxykinase. In yet another embodiment, the invention provides a method for producing 6-aminocaproic acid (6-ACA) by culturing a non-naturally occurring microbial organism having a 6-ACA pathway including at least one exogenous nucleic acid encoding a 6-ACA pathway enzyme expressed in a sufficient amount to produce 6-ACA, the 6-ACA pathway including a 20 glutamyl-CoA transferase, a glutamyl-CoA ligase, a beta-ketothiolase, an 3-oxo-6 aminopimeloyl-CoA oxidoreductase, a 3-hydroxy-6-aminopimeloyl-CoA dehydratase, a 6 amino-7-carboxyhept-2-enoyl-CoA reductase, a 6-aminopimeloyl-CoA reductase (aldehyde forming), or a 2-aminopimelate decarboxylase (see Examples XXV and XXVI; steps A/B/C/D/E/I/J of Figure 20). In another aspect of the invention, the non-naturally occurring 25 microbial organism includes a set of exogenous nucleic acids encoding 6-ACA pathway enzymes, where the set encode a glutamyl-CoA transferase or glutamyl-CoA ligase; a beta ketothiolase; a 3-oxo-6-aminopimeloyl-CoA oxidoreductase; a 3-hydroxy-6-aminopimeloyl CoA dehydratase; a 6-amino-7-carboxyhept-2-enoyl-CoA reductase; a 6-aminopimeloyl-CoA reductase (aldehyde forming); and a 2-aminopimelate decarboxylase. 30 In yet another embodiment, the invention provides a method for producing 6-aminocaproic acid (6-ACA) by culturing a non-naturally occurring microbial organism having a 6-ACA pathway including at least one exogenous nucleic acid encoding a 6-ACA pathway enzyme WO 2012/177721 PCT/US2012/043283 134 expressed in a sufficient amount to produce 6-ACA, the 6-ACA pathway including a glutaryl CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate aminotransferase, 3-oxopimelate aminating oxidoreductase, a 3-aminopimelate 2,3-aminomutase, or a 2-aminopimelate decarboxylase 5 (see Examples XXV and XXVI; steps A/B/J/T/AA of Figure 21). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding 6-ACA pathway enzymes, where the set encode a glutaryl-CoA beta ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3 oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or 3-oxopimelate aminating 10 oxidoreductase; a 3-aminopimelate 2,3-aminomutase; and a 2-aminopimelate decarboxylase. In yet another embodiment, the invention provides a method for producing 6-aminocaproic acid (6-ACA) by culturing a non-naturally occurring microbial organism having a 6-ACA pathway including at least one exogenous nucleic acid encoding a 6-ACA pathway enzyme expressed in a sufficient amount to produce 6-ACA, the 6-ACA pathway including a 15 homolysine 2-monooxygenase (see Examples XXV and XXVI; steps A of Figure 23). In a further aspect, the 6-ACA pathway includes hydrolysis of the 6-aminohexanamide product by a dilute acid or base to convert 6-aminohexanamide to 6-aminocaproate (see Example XXV; steps B of Figure 23). In yet another embodiment, the invention provides a method for producing 6-aminocaproic 20 acid (6-ACA) by culturing a non-naturally occurring microbial organism having a 6-ACA pathway including at least one exogenous nucleic acid encoding a 6-ACA pathway enzyme expressed in a sufficient amount to produce 6-ACA, the 6-ACA pathway including an adipate reductase, an adipate kinase or an adipylphosphate reductase (see Example XXVIII; steps X/Y/Z of Figure 25). In a further aspect, the 6-ACA pathway includes an adipate reductase. 25 In another further aspect, the 6-ACA pathway includes an adipate kinase and an adipylphosphate reductase. In still another aspect, the microbial organism having the 6 aminocaproic acid (6-ACA) pathway above further comprises an adipate pathway, a caprolactam pathway and/or a hexamethylenediamine pathway described here (see Example XXVIII; steps A-W of Figure 25). 30 In yet another embodiment, the invention provides a method for producing 6-aminocaproic acid (6-ACA) by culturing a non-naturally occurring microbial organism having a 6 aminocaproic acid (6-ACA) pathway including at least one exogenous nucleic acid encoding WO 2012/177721 PCT/US2012/043283 135 a 6-ACA pathway enzyme expressed in a sufficient amount to produce 6-ACA, the 6-ACA pathway including a 2-amino-7-oxosubarate keto-acid decarboxylase, a 2-amino-7 oxoheptanoate decarboxylase, a 2-amino-7-oxoheptanoate oxidoreductase, a 2-aminopimelate decarboxylase, a 6-aminohexanal oxidoreductase, a 2-amino-7-oxoheptanoate decarboxylase, 5 or a 2-amino-7-oxosubarate amino acid decarboxylase (see Examples XXV and XXVI; steps A/B/D/E/F/G/I of Figure 26). In a further aspect, the microbioal organism has a 2-amino-7 oxosubarate pathway having at least one exogenous nucleic acid encoding a 2-amino-7 oxosubarate pathway enzyme expressed in a sufficient amount to produce 2-amino-7 oxosubarate, the 2-amino-7-oxosubarate pathway including a 2-amino-5-hydroxy-7 10 oxosubarate aldolase, a 2-amino-5-hydroxy-7-oxosubarate dehydratase, or a 2-amino-5-ene 7-oxosubarate reductase (see Examples XXV and XXVI; steps A/B/C of Figure 27). In another embodiment of the invention, the invention provides a method for producing 6 aminocaproic acid (6-ACA) by culturing a non-naturally occurring microbial organism having a 6-aminocaproic acid (6-ACA) pathway including a set of exogenous nucleic acids 15 encoding 6-ACA pathway enzymes, where the set encodes a 2-amino-7-oxosubarate keto acid decarboxylase; a 2-amino-7-oxoheptanoate oxidoreductase; and a 2-aminopimelate decarboxylase (see Example XXV; steps A/D/E of Figure 26). In yet another embodiment of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding 6-ACA pathway enzymes, where the set encodes a 2-amino-7 20 oxosubarate keto-acid decarboxylase; a 2-amino-7-oxoheptanoate decarboxylase; and a 6 aminohexanal oxidoreductase (see Example XXV; steps A/B/F of Figure 26). In still yet another embodiment of the invention, the the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding 6-ACA pathway enzymes, where the set encodes a 2-amino-7-oxosubarate amino acid decarboxylase; a 2-amino-7-oxoheptanoate 25 decarboxylase; and a 6-aminohexanal oxidoreductase (see Example XXV; steps I/G/F of Figure 26). In a further aspect of each of the above embodiments, the microbioal organism has a 2-amino-7-oxosubarate pathway having a second set of exogenous nucleic acids encoding 2-amino-7-oxosubarate pathway enzymes expressed in a sufficient amount to produce 2-amino-7-oxosubarate, the 2-amino-7-oxosubarate pathway including a 2-amino-5 30 hydroxy-7-oxosubarate aldolase; a 2-amino-5-hydroxy-7-oxosubarate dehydratase; and a 2 amino-5-ene-7-oxosubarate reductase (see Examples XXV and XXVI; steps A/B/C of Figure 27).
WO 2012/177721 PCT/US2012/043283 136 In yet another embodiment, the invention provides a method for producing hexamethylenediamine (HMDA) by culturing a non-naturally occurring microbial organism having a HMDA pathway, the microbial organism including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce 5 HMDA, the HMDA pathway including a 6-aminocaproate kinase, an [(6-aminohexanoyl)oxy]phosphonate (6-AHOP) oxidoreductase, a 6-aminocaproic semialdehyde aminotransferase, a 6-aminocaproic semialdehyde oxidoreductase (aminating), a 6-aminocaproate N-acetyltransferase, a 6-acetamidohexanoate kinase, an [(6 acetamidohexanoyl)oxy]phosphonate (6-AAHOP) oxidoreductase, a 6-acetamidohexanal 10 aminotransferase, a 6-acetamidohexanal oxidoreductase (aminating), a 6 acetamidohexanamine N-acetyltransferase, a 6-acetamidohexanamine hydrolase (amide), a 6 acetamidohexanoate CoA transferase, a 6-acetamidohexanoate CoA ligase, a 6 acetamidohexanoyl-CoA oxidoreductase, a [(6-acetamidohexanoyl)oxy]phosphonate (6 AAHOP) acyltransferase, a [(6-aminohexanoyl)oxy]phosphonate (6-AHOP) acyltransferase, 15 a 6-aminocaproate CoA transferase and a 6-aminocaproate CoA ligase (see Examples XX and XXI; steps A-N of Figure 13). In yet another embodiment, the invention provides a method for producing hexamethylenediamine (HMDA) by culturing a non-naturally occurring microbial organism having a HMDA pathway, the microbial organism including at least one exogenous nucleic 20 acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA. In one aspect the HMDA pathway includes a 6-aminocaproate kinase; a 6-AHOP oxidoreductase; and a 6-aminocaproic semialdehyde oxidoreductase (aminating) or a 6 aminocaproic acid semialdehyde aminotransferase (see Examples XX and XXI; steps A/B/C of Figure 13). In another aspect of the invention, the HMDA pathway includes a 6 25 aminocaproate kinase; a 6-AHOP acyltransferase; a 6-aminocaproyl-CoA oxidoreductase; and a 6-aminocaproic semialdehyde oxidoreductase (aminating) or a 6-aminocaproic acid semialdehyde aminotransferase (see Examples XX and XXI; steps A/L/N/C of Figure 13). In another aspect of the invention, the HMDA pathway includes a 6-aminocaproate CoA transferase or a 6-aminocaproate CoA ligase; a 6-aminocaproyl-CoA oxidoreductase; and a 30 6-aminocaproic semialdehyde oxidoreductase (aminating) or a 6-aminocaproic acid semialdehyde aminotransferase (see Examples XX and XXI; steps M/N/C of Figure 13). In another aspect of the invention, the HMDA pathway includes a 6-aminocaproate N acetyltransferase; a 6-acetamidohexanoate kinase; a 6-AAHOP oxidoreductase; a 6- WO 2012/177721 PCT/US2012/043283 137 acetamidohexanal aminotransferase or a 6-acetamidohexanal oxidoreductase (aminating); and a 6-acetamidohexanamine N-acetyltransferase or a 6-acetamidohexanamine hydrolase (amide) (see Examples XX and XXI; steps D/E/F/G/H of Figure 13). In another aspect of the invention, the HMDA pathway includes a 6-aminocaproate N-acetyltransferase; a 6 5 acetamidohexanoate CoA transferase or a 6-acetamidohexanoate CoA ligase; a 6 acetamidohexanoyl-CoA oxidoreductase; a 6-acetamidohexanal aminotransferase or a 6 acetamidohexanal oxidoreductase (aminating); and a 6-acetamidohexanamine N acetyltransferase or a 6-acetamidohexanamine hydrolase (amide) (see Examples XX and XXI; steps D/I/J/G/H of Figure 13). In another aspect of the invention, the HMDA pathway 10 includes a 6-aminocaproate N-acetyltransferase; a 6-acetamidohexanoate kinase; a 6-AAHOP oxidoreductase; a 6-acetamidohexanal aminotransferase or a 6-acetamidohexanal oxidoreductase (aminating); and a 6-acetamidohexanamine N-acetyltransferase or a 6 acetamidohexanamine hydrolase (amide) (see Examples XX and XXI; steps D/E/K/J/G of Figure 13). 15 In yet another embodiment, the invention provides a method for producing hexamethylenediamine (HMDA) by culturing a non-naturally occurring microbial organism having a HMDA pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway includinga glutamyl-CoA transferase, a glutamyl-CoA ligase, a beta-ketothiolase, an 3-oxo-6 20 aminopimeloyl-CoA oxidoreductase, a 3-hydroxy-6-aminopimeloyl-CoA dehydratase, a 6 amino-7-carboxyhept-2-enoyl-CoA reductase, a 6-aminopimeloyl-CoA reductase aldehydee forming), a 2-amino-7-oxoheptanoate aminotransferase, a 2-amino-7-oxoheptanoate aminating oxidoreductase, or a homolysine decarboxylase (see Examples XXIV and XXVI; steps A-H of Figure 20). In another aspect of the invention, the non-naturally occurring 25 microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a glutamyl-CoA transferase or ligase; a beta-ketothiolase; a 3-oxo-6-aminopimeloyl-CoA oxidoreductase; a 3-hydroxy-6-aminopimeloyl-CoA dehydratase; a 6-amino-7-carboxyhept-2-enoyl-CoA reductase; a 6-aminopimeloyl-CoA reductase (aldehyde forming); a 2-amino-7-oxoheptanoate aminotransferase or aminating 30 oxidoreductase; and a homolysine decarboxylase. In yet another embodiment, the invention provides a method for producing hexamethylenediamine (HMDA) by culturing a non-naturally occurring microbial organism WO 2012/177721 PCT/US2012/043283 138 having a HMDA pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate reductase, a 3 5 oxo-1-carboxyheptanal aminotransferase, a 3-oxo-1-carboxyheptanal aminating oxidoreductase, a 3-oxo-7-aminoheptanoate 3-aminotransferase, a 3-oxo-7-aminoheptanoate 3-aminating oxidoreductase, a 3-oxopimelate kinase, a 5-oxopimeloylphosphonate reductase, a 3-oxopimelate CoA transferase, a 3-oxopimelate ligase, a 5-oxopimeloyl-CoA reductase (aldehyde forming), a 3-oxopimelate aminotransferase, a 3-oxopimelate aminating 10 oxidoreductase, a 3-aminopimelate CoA transferase, a 3-aminopimelate ligase, a 5 aminopimeloyl-CoA reductase (aldehyde forming), a 3-aminopimelate kinase, a 5 aminopimeloylphosphonate reductase, a 3-aminopimelate reductase, a 3-amino-7 oxoheptanoate 2,3-aminomutase, a 2-amino-7-oxoheptanoate 7-aminotransferase, a 2-amino 7-oxoheptanoate aminating oxidoreductase, a 3,7-diaminoheptanoate 2,3-aminomutase, a 15 homolysine decarboxylase, a 3-aminopimelate 2,3-aminomutase, a 2-aminopimelate kinase, a 2-aminopimelate CoA transferase, a 2-aminopimelate CoA ligase, a 2-aminopimelate reductase, a 6-aminopimeloylphosphonate reductase, a 6-aminopimeloyl-CoA reductase (aldehyde forming), a 3-amino-7-oxoheptanoate 7-aminotransferase or a 3-amino-7 oxoheptanoate aminating oxidoreductase (see Examples XXIV and XXVI; Figure 21). 20 In yet another embodiment, the invention provides a method for producing hexamethylenediamine (HMDA) by culturing a non-naturally occurring microbial organism having a HMDA pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3 25 oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate reductase, a 3 oxo-1-carboxyheptanal 7-aminotransferase, a 3-oxo-1-carboxyheptanal 7-aminating oxidoreductase, a 3-oxo-7-aminoheptanoate 3-aminotransferase, a 3-oxo-7-aminoheptanoate 3-aminating oxidoreductase, a 3,7-diaminoheptanoate 2,3-aminomutase, or a homolysine decarboxylase (see Examples XXIV and XXVI; steps A/B/C/D/E/R/S of Figure 21). In 30 another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate reductase; a 3-oxo-1- WO 2012/177721 PCT/US2012/043283 139 carboxyheptanal 7-aminotransferase or a 3-oxo-1-carboxyheptanal 7-aminating oxidoreductase; a 3-oxo-7-aminoheptanoate 3-aminotransferase or a 3-oxo-7 aminoheptanoate 3-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase. 5 In yet another embodiment, the invention provides a method for producing hexamethylenediamine (HMDA) by culturing a non-naturally occurring microbial organism having a HMDA pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3 10 oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate kinase, a 5 oxopimeloylphosphonate reductase, a 3 -oxo- 1 -carboxyheptanal 7-aminotransferase, a 3 -oxo 1-carboxyheptanal 7-aminating oxidoreductase, a 3-oxo-7-aminoheptanoate 3 aminotransferase, a 3-oxo-7-aminoheptanoate 3-aminating oxidoreductase, a 3,7 diaminoheptanoate 2,3-aminomutase, or a homolysine decarboxylase (see Examples XXIV 15 and XXVI; steps A/B/F/G/D/E/R/S of Figure 21). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a glutaryl-CoA beta ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3 oxopimeloyl-CoA ligase; a 3-oxopimelate kinase; a 5-oxopimeloylphosphonate reductase; a 20 3 -oxo- 1 -carboxyheptanal 7-aminotransferase or a 3 -oxo- 1 -carboxyheptanal 7-aminating oxidoreductase; a 3-oxo-7-aminoheptanoate 3-aminotransferase or a 3-oxo-7 aminoheptanoate 3-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase. In yet another embodiment, the invention provides a method for producing 25 hexamethylenediamine (HMDA) by culturing a non-naturally occurring microbial organism having a HMDA pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate CoA 30 transferase, 3-oxopimelate CoA ligase, a 5-oxopimeloyl-CoA reductase (aldehyde forming), a 3-oxo-1-carboxyheptanal 7-aminotransferase, 3-oxo-1-carboxyheptanal 7-aminating oxidoreductase, a 3-oxo-7-aminoheptanoate 3-aminotransferase, a 3-oxo-7-aminoheptanoate WO 2012/177721 PCT/US2012/043283 140 3-aminating oxidoreductase, a 3,7-diaminoheptanoate 2,3-aminomutase, or a homolysine decarboxylase (see Examples XXIV and XXVI; steps A/B/H/I/D/E/R/S of Figure 21). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a 5 glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate CoA transferase or 3 oxopimelate CoA ligase; a 5-oxopimeloyl-CoA reductase (aldehyde forming); a 3-oxo-1 carboxyheptanal 7-aminotransferase or 3-oxo-1-carboxyheptanal 7-aminating oxidoreductase; a 3-oxo-7-aminoheptanoate 3-aminotransferase or a 3-oxo-7 10 aminoheptanoate 3-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase. In yet another embodiment, the invention provides a method for producing hexamethylenediamine (HMDA) by culturing a non-naturally occurring microbial organism having a HMDA pathway including at least one exogenous nucleic acid encoding a HMDA 15 pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate reductase, a 3 oxo-1-carboxyheptanal 3-aminotransferase, a 3-oxo-1-carboxyheptanal 3-aminating oxidoreductase, a 3-amino-7-oxoheptanoate 7-aminotransferase, a 3-amino-7-oxoheptanoate 20 7-aminating oxidoreductase, a 3,7-diaminoheptanoate 2,3-aminomutase, or a homolysine decarboxylase (see Examples XXIV and XXVI; steps A/B/C/AB/Z/R/S of Figure 21). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA 25 transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate reductase; a 3-oxo-1 carboxyheptanal 3-aminotransferase or a 3-oxo-1-carboxyheptanal 3-aminating oxidoreductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or a 3-amino-7 oxoheptanoate 7-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase. 30 In yet another embodiment, the invention provides a method for producing hexamethylenediamine (HMDA) by culturing a non-naturally occurring microbial organism having a HMDA pathway including at least one exogenous nucleic acid encoding a HMDA WO 2012/177721 PCT/US2012/043283 141 pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase, 3-oxopimeloyl-CoA ligase, a 3-oxopimelate kinase, a 5 oxopimeloylphosphonate reductase, a 3 -oxo- 1 -carboxyheptanal 3 -aminotransferase, a 3 -oxo 5 1-carboxyheptanal 3-aminating oxidoreductase, a 3-amino-7-oxoheptanoate 7 aminotransferase, a 3-amino-7-oxoheptanoate 7-aminating oxidoreductase, a 3,7 diaminoheptanoate 2,3-aminomutase, or a homolysine decarboxylase (see Examples XXIV and XXVI; steps A/B/H/I/AB/Z/R/S of Figure 21). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids 10 encoding HMDA pathway enzymes, wherein the set encodes a glutaryl-CoA beta ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3 oxopimeloyl-CoA ligase; a 3-oxopimelate kinase; a 5-oxopimeloylphosphonate reductase; a 3 -oxo- 1 -carboxyheptanal 3 -aminotransferase or a 3 -oxo- 1 -carboxyheptanal 3 -aminating oxidoreductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or a 3-amino-7 15 oxoheptanoate 7-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase. In yet another embodiment, the invention provides a method for producing hexamethylenediamine (HMDA) by culturing a non-naturally occurring microbial organism having a HMDA pathway including at least one exogenous nucleic acid encoding a HMDA 20 pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate CoA transferase or a 3-oxopimelate CoA ligase, a 5-oxopimeloyl-CoA reductase (aldehyde forming), a 3-oxo 1 -carboxyheptanal 3 -aminotransferase, a 3 -oxo- 1 -carboxyheptanal 3 -aminating 25 oxidoreductase, a 3-amino-7-oxoheptanoate 7-aminotransferase, 3-amino-7-oxoheptanoate 7 aminating oxidoreductase, a 3,7-diaminoheptanoate 2,3-aminomutase, or a homolysine decarboxylase (see Examples XXIV and XXVI; steps A/B/F/G/AB/Z/R/S of Figure 21). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a 30 glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate CoA transferase or a 3 oxopimelate CoA ligase; a 5-oxopimeloyl-CoA reductase (aldehyde forming); a 3-oxo-1 carboxyheptanal 3 -aminotransferase or a 3 -oxo- 1 -carboxyheptanal 3 -aminating WO 2012/177721 PCT/US2012/043283 142 oxidoreductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or 3-amino-7-oxoheptanoate 7-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase. In yet another embodiment, the invention provides a method for producing 5 hexamethylenediamine (HMDA) by culturing a non-naturally occurring microbial organism having a HMDA pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate 10 aminotransferase or a 3-oxopimelate aminating oxidoreductase, a 3-aminopimelate reductase, a 3-amino-7-oxoheptanoate 2,3-aminomutase, a 2-amino-7-oxoheptanoate 7 aminotransferase, a 2-amino-7-oxoheptanoate aminating oxidoreductase, or a homolysine decarboxylase (see Examples XXIV and XXVI; steps A/B//J/O/P/Q/S of Figure 21). In another aspect of the invention, the non-naturally occurring microbial organism includes a set 15 of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3 oxopimelate aminating oxidoreductase; a 3-aminopimelate reductase; a 3-amino-7 oxoheptanoate 2,3-aminomutase; a 2-amino-7-oxoheptanoate 7-aminotransferase or a 2 20 amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase. In yet another embodiment, the invention provides a method for producing hexamethylenediamine (HMDA) by culturing a non-naturally occurring microbial organism having a HMDA pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway 25 including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase, a 3-aminopimelate kinase, a 5-aminopimeloylphosphonate reductase, a 3-amino-7-oxoheptanoate 2,3-aminomutase, a 2 amino-7-oxoheptanoate 7-aminotransferase, a 2-amino-7-oxoheptanoate aminating 30 oxidoreductase, or a homolysine decarboxylase (see Examples XXIV and XXVI; steps A/B/J/M/N/P/Q/S of Figure 21). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA WO 2012/177721 PCT/US2012/043283 143 pathway enzymes, wherein the set encodes a glutaryl-CoA beta-ketothiolase; a 3 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3 aminopimelate kinase; a 5-aminopimeloylphosphonate reductase; a 3-amino-7-oxoheptanoate 5 2,3-aminomutase; a 2-amino-7-oxoheptanoate 7-aminotransferase or a 2-amino-7 oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase. In yet another embodiment, the invention provides a method for producing hexamethylenediamine (HMDA) by culturing a non-naturally occurring microbial organism having a HMDA pathway including at least one exogenous nucleic acid encoding a HMDA 10 pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate aminotransferase, a 3-oxopimelate aminating oxidoreductase, a 3-aminopimelate CoA transferase, a 3-aminopimelate CoA ligase, a 5-aminopimeloyl-CoA reductase (aldehyde 15 forming), a 3-amino-7-oxoheptanoate 2,3-aminomutase, a 2-amino-7-oxoheptanoate 7 aminotransferase, 2-amino-7-oxoheptanoate aminating oxidoreductase, or a homolysine decarboxylase (see Examples XXIV and XXVI; steps A/B/J/K/L/P/Q/S of Figure 21). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a 20 glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3 oxopimelate aminating oxidoreductase; a 3-aminopimelate CoA transferase or a 3 aminopimelate CoA ligase; a 5-aminopimeloyl-CoA reductase (aldehyde forming); a 3 amino-7-oxoheptanoate 2,3-aminomutase; a 2-amino-7-oxoheptanoate 7-aminotransferase or 25 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase. In yet another embodiment, the invention provides a method for producing hexamethylenediamine (HMDA) by culturing a non-naturally occurring microbial organism having a HMDA pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway 30 including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate aminotransferase, 3-oxopimelate aminating oxidoreductase, a 3-aminopimelate reductase, a WO 2012/177721 PCT/US2012/043283 144 3-amino-7-oxoheptanoate 7-aminotransferase, 3-amino-7-oxoheptanoate 7-aminating oxidoreductase, a 3,7-diaminoheptanoate 2,3-aminomutase, or a homolysine decarboxylase (see Examples XXIV and XXVI; steps A/B/J/O/Z/R/S of Figure 21). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous 5 nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3 oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate reductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or 3 -amino-7-oxoheptanoate 7-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3 10 aminomutase; and a homolysine decarboxylase. In yet another embodiment, the invention provides a method for producing hexamethylenediamine (HMDA) by culturing a non-naturally occurring microbial organism having a HMDA pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway 15 including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate aminotransferase, a 3-oxopimelate aminating oxidoreductase, a 3-aminopimelate CoA transferase, a 3-aminopimelate CoA ligase, a 5-aminopimeloyl-CoA reductase (aldehyde forming), a 3-amino-7-oxoheptanoate 7-aminotransferase, 3-amino-7-oxoheptanoate 20 aminating oxidoreductase, a 3,7-diaminoheptanoate 2,3-aminomutase, or a homolysine decarboxylase (see Examples XXIV and XXVI; steps A/B/J/K/L/Z/R/S of Figure 21). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA 25 transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3 oxopimelate aminating oxidoreductase; a 3-aminopimelate CoA transferase or a 3 aminopimelate CoA ligase; a 5-aminopimeloyl-CoA reductase (aldehyde forming); a 3 amino-7-oxoheptanoate 7-aminotransferase or 3-amino-7-oxoheptanoate aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase. 30 In yet another embodiment, the invention provides a method for producing hexamethylenediamine (HMDA) by culturing a non-naturally occurring microbial organism having a HMDA pathway including at least one exogenous nucleic acid encoding a HMDA WO 2012/177721 PCT/US2012/043283 145 pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate aminotransferase, a 3-oxopimelate aminating oxidoreductase, a 3-aminopimelate kinase, a 5 5 aminopimeloylphosphonate reductase, a 3-amino-7-oxoheptanoate 7-aminotransferase, a 3 amino-7-oxoheptanoate aminating oxidoreductase, a 3,7-diaminoheptanoate 2,3 aminomutase, or a homolysine decarboxylase (see Examples XXIV and XXVI; steps A/B/J/M/N/Z/R/S of Figure 21). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA 10 pathway enzymes, wherein the set encodes a glutaryl-CoA beta-ketothiolase; a 3 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3 aminopimelate kinase; a 5-aminopimeloylphosphonate reductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or a 3-amino-7-oxoheptanoate aminating oxidoreductase; a 3,7 15 diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase. In yet another embodiment, the invention provides a method for producing hexamethylenediamine (HMDA) by culturing a non-naturally occurring microbial organism having a HMDA pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway 20 including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate aminotransferase, 3-oxopimelate aminating oxidoreductase, a 3-aminopimelate 2,3 aminomutase, a 2-aminopimelate reductase, a 2-amino-7-oxoheptanoate 7-aminotransferase, a 2-amino-7-oxoheptanoate aminating oxidoreductase, or a homolysine decarboxylase (see 25 Examples XXIV and XXVI; steps A/B/J/T/W/Q/S of Figure 21). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3 oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or 3-oxopimelate aminating 30 oxidoreductase; a 3-aminopimelate 2,3-aminomutase; a 2-aminopimelate reductase; a 2 amino-7-oxoheptanoate 7-aminotransferase or a 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase.
WO 2012/177721 PCT/US2012/043283 146 In yet another embodiment, the invention provides a method for producing hexamethylenediamine (HMDA) by culturing a non-naturally occurring microbial organism having a HMDA pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway 5 including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate aminotransferase, a 3-oxopimelate aminating oxidoreductase, a 3-aminopimelate 2,3 aminomutase, a 2-aminopimelate kinase, a 6-aminopimeloylphosphonate reductase, a 2 amino-7-oxoheptanoate 7-aminotransferase, a 2-amino-7-oxoheptanoate aminating 10 oxidoreductase, or a homolysine decarboxylase (see Examples XXIV and XXVI; steps A/B/J/T/U/X/Q/S of Figure 21). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a glutaryl-CoA beta-ketothiolase; a 3 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA 15 ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3 aminopimelate 2,3-aminomutase; a 2-aminopimelate kinase; a 6-aminopimeloylphosphonate reductase; a 2-amino-7-oxoheptanoate 7-aminotransferase or a 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase. In yet another embodiment, the invention provides a method for producing 20 hexamethylenediamine (HMDA) by culturing a non-naturally occurring microbial organism having a HMDA pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a glutaryl-CoA beta-ketothiolase, a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase, a 3-oxopimeloyl-CoA ligase, a 3-oxopimelate 25 aminotransferase, a 3-oxopimelate aminating oxidoreductase, a 3-aminopimelate 2,3 aminomutase, a 2-aminopimelate CoA transferase, 2-aminopimelate CoA ligase, a 6 aminopimeloyl-CoA reductase (aldehyde forming), a 2-amino-7-oxoheptanoate 7 aminotransferase, 2-amino-7-oxoheptanoate aminating oxidoreductase, or a homolysine decarboxylase (see Examples XXIV and XXVI; steps A/B/J/T/V/Y/Q/S of Figure 21). In 30 another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3- WO 2012/177721 PCT/US2012/043283 147 oxopimelate aminating oxidoreductase; a 3-aminopimelate 2,3-aminomutase; a 2 aminopimelate CoA transferase or 2-aminopimelate CoA ligase; a 6-aminopimeloyl-CoA reductase (aldehyde forming); a 2-amino-7-oxoheptanoate 7-aminotransferase or 2-amino-7 oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase. 5 The invention additionally provides a method for producing hexamethylenediamine (HMDA) by culturing a non-naturally occurring microbial organism having a hexamethylenediamine (HMDA) pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a 2-oxo-4-hydroxy-7-aminoheptanoate aldolase, a 2-oxo-4-hydroxy-7-aminoheptanoate 10 dehydratase, a 2-oxo-7-aminohept-3-enoate reductase, a 2-oxo-7-aminoheptanoate aminotransferase, a 2-oxo-7-aminoheptanoate aminotransferase aminating oxidoreductase, a homolysine decarboxylase, a 2-oxo-7-aminoheptanoate decarboxylase, a 6-aminohexanal aminotransferase or 6-aminohexanal aminating oxidoreductase (see Examples XXIV and XXVI; steps A-G of Figure 22). In another aspect of the invention, the non-naturally 15 occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a 2-oxo-4-hydroxy-7-aminoheptanoate aldolase; a 2-oxo-4-hydroxy-7-aminoheptanoate dehydratase; a 2-oxo-7-aminohept-3-enoate reductase; a 2-oxo-7-aminoheptanoate aminotransferase or a 2-oxo-7-aminoheptanoate aminating oxidoreductase; and a homolysine decarboxylase. In another aspect of the invention, the non 20 naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a 2-oxo-4-hydroxy-7-aminoheptanoate aldolase; a 2-oxo-4-hydroxy-7-aminoheptanoate dehydratase; a 2-oxo-7-aminohept-3-enoate reductase; a 2-oxo-7-aminoheptanoate decarboxylase; and a 6-aminohexanal aminotransferase or a 6-aminohexanal aminating oxidoreductase. 25 The invention additionally provides a method for producing hexamethylenediamine (HMDA) by culturing a non-naturally occurring microbial organism having a hexamethylenediamine (HMDA) pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a 6-aminocaproate reductase, a 6-aminocaproic semialdehyde aminotransferase, a 6 30 aminocaproic semialdehyde oxidoreductase (aminating), 6-aminocaproate N acetyltransferase, a 6-acetamidohexanoate reductase, 6-acetamidohexanal aminotransferase, 6-acetamidohexanal oxidoreductase (aminating), 6-acetamidohexanamine N-acetyltransferase WO 2012/177721 PCT/US2012/043283 148 or acetamidohexanamine hydrolase (amide) (see Example XXVII; steps O/C or D/P/G/H of Figure 24). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a 6-aminocaproate reductase; and a 6-aminocaproic semialdehyde 5 aminotransferase or a 6-aminocaproic semialdehyde oxidoreductase (aminating). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes 6 aminocaproate N-acetyltransferase; 6-acetamidohexanoate reductase; 6-acetamidohexanal aminotransferase or 6-acetamidohexanal oxidoreductase (aminating); and 6 10 acetamidohexanamine N-acetyltransferase or 6-acetamidohexanamine hydrolase (amide). The invention additionally provides a method for producing hexamethylenediamine (HMDA) by culturing a non-naturally occurring microbial organism having a hexamethylenediamine (HMDA) pathway including at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA, the HMDA pathway including a 15 2-amino-7-oxosubarate keto-acid decarboxylase, a 2-amino-7-oxoheptanoate decarboxylase, a 6-aminohexanal aminating oxidoreductase, a 6-aminohexanal aminotransferase, a 2-amino 7-oxoheptanoate aminotransferase, a 2-amino-7-oxoheptanoate aminating oxidoreductase, a 2-oxo-7-aminoheptanoate decarboxylase, a homolysine decarboxylase, a 2-amino-7 oxosubarate amino acid decarboxylase, a 2-oxo-7-aminoheptanoate aminating 20 oxidoreductase, a 2-oxo-7-aminoheptanoate aminotransferase, a 2-amino-7-oxosubarate aminating oxidoreductase, a 2-amino-7-oxosubarate aminotransferase or a 2,7 diaminosubarate decarboxylase (see Examples XXIV and XXVI; Steps A/B/C/G/H/I/J/K/L/M of Figure 26). In a further aspect, the microbioal organism has a 2 amino-7-oxosubarate pathway having at least one exogenous nucleic acid encoding a 2 25 amino-7-oxosubarate pathway enzyme expressed in a sufficient amount to produce 2-amino 7-oxosubarate, the 2-amino-7-oxosubarate pathway including a 2-amino-5-hydroxy-7 oxosubarate aldolase, a 2-amino-5-hydroxy-7-oxosubarate dehydratase, or a 2-amino-5-ene 7-oxosubarate reductase (see Examples XXV and XXVI; steps A/B/C of Figure 27). In another embodiment, the invention provides a method for producing 30 hexamethylenediamine (HMDA) by culturing a non-naturally occurring microbial organism having a hexamethylenediamine (HMDA) pathway including a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a 2-amino-7-oxosubarate WO 2012/177721 PCT/US2012/043283 149 aminating oxidoreductase or 2-amino-7-oxosubarate aminotransferase; a 2,7-diaminosubarate decarboxylase; and a homolysine decarboxylase (see Examples XXIV and XXVI; steps K/L/H of Figure 26). In another embodiment of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway 5 enzymes, wherein the set encodes a 2-amino-7-oxosubarate amino acid decarboxylase; a 2 oxo-7-aminoheptanoate aminating oxidoreductase or a 2-oxo-7-aminoheptanoate aminotransferase; and a homolysine decarboxylase (see Examples XXIV and XXVI; steps I/J/H of Figure 26). In another embodiment of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway 10 enzymes, wherein the set encodes a 2-amino-7-oxosubarate amino acid decarboxylase; a 2 oxo-7-aminoheptanoate decarboxylase; and a 6-aminohexanal aminating oxidoreductase or a 6-aminohexanal aminotransferase (see Examples XXIV and XXVI; steps I/G/C of Figure 26). In another embodiment of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set 15 encodes a 2-amino-7-oxosubarate keto-acid decarboxylase; a 2-amino-7-oxoheptanoate decarboxylase; and a 6-aminohexanal aminating oxidoreductase or a 6-aminohexanal aminotransferase (see Examples XXIV and XXVI; steps A/B/C of Figure 26). In another embodiment of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding HMDA pathway enzymes, wherein the set encodes a 2 20 amino-7-oxosubarate keto-acid decarboxylase; a 2-amino-7-oxoheptanoate aminating oxidoreductase or a 2-amino-7-oxoheptanoate aminotransferase; and a homolysine decarboxylase (see Examples XXIV and XXVI; steps A/M/H of Figure 26). In a further aspect of each of the above embodiments, the microbioal organism has a 2-amino-7 oxosubarate pathway having a second set of exogenous nucleic acids encoding 2-amino-7 25 oxosubarate pathway enzymes expressed in a sufficient amount to produce 2-amino-7 oxosubarate, the 2-amino-7-oxosubarate pathway including a 2-amino-5-hydroxy-7 oxosubarate aldolase; a 2-amino-5-hydroxy-7-oxosubarate dehydratase; and a 2-amino-5-ene 7-oxosubarate reductase (see Examples XXV and XXVI; steps A/B/C of Figure 27). . The invention additionally provides a method for producing hexamethylenediamine (HMDA) 30 by culturing a non-naturally occurring microbial organism having a levulinic acid (LA) pathway including at least one exogenous nucleic acid encoding a LA pathway enzyme expressed in a sufficient amount to produce LA, the LA pathway including a 3-oxoadipyl CoA thiolase, a 3-oxoadipyl-CoA/acyl-CoA transferase, a 3-oxoadipyl-CoA synthase, a 3- WO 2012/177721 PCT/US2012/043283 150 oxoadipyl-CoA hydrolase, or a 3-oxoadipate decarboxylase (see Example XXIX; steps A/E/F/G/AA of Figure 25). In another aspect of the invention, the non-naturally occurring microbial organism includes a set of exogenous nucleic acids encoding LA pathway enzymes, wherein the set encodes a 3-oxoadipyl-CoA thiolase; a 3-oxoadipyl-CoA/acyl-CoA 5 transferase, a 3-oxoadipyl-CoA synthase, or a 3-oxoadipyl-CoA hydrolase; and a 3 oxoadipate decarboxylase. The invention further provides methods of producing non-naturally microbial organisms having increased production of adipate, 6-ACA and/or HMDA by disruption of one or more genes to confer increased production of adiate, 6-ACA and/or HMDA. Such gene disruptions 10 include those exemplified herein in Example XXX and Tables 14-16. The invention additionally provides a method for producing adipate, 6-ACA and/or HMDA that includes culturing a non-naturally occurring microbial organism that includes one or more gene disruptions that confer increased production of adiapte, 6-ACA and/or HMDA. The disruptions can occur in genes encoding an enzyme obligatory to coupling adipate, 6 15 ACA and/or HMDA production to growth of the microorganism when the gene disruption reduces an activity of the enzyme, such that the disruptions confer stable growth-coupled production of adipate, 6-ACA and/or HMDA onto the non-naturally microbial organism. In some embodiments, the gene disruption can include a complete gene deletion. Methods for gene disruption are well known to those skilled in the art and are described herein (see 20 Example XXX). In some embodiments other methods to disrupt a gene include, for example, frameshifting by omission, addition of oligonucleotides or by mutations that render the gene inoperable. One skilled in the art will recognize the advantages of gene deletions, however, because of the stability it can confer to the non-naturally occurring organism from reverting to a phenotype expressing the previously disrupted gene. In particular, the gene disruptions 25 are selected from the gene sets that described in Tables 14-16. In some embodiments, the invention provides a method for producing 6-aminocaproic acid, comprising culturing a non-naturally occurring microbial organism as disclosed herein under conditions and for a sufficient period of time to produce 6-ACA. For example, in some embodiments, the invention provides a method for producing 6-aminocaproic acid using a 30 non-naturally occurring microbial organism, comprising a microbial organism having a 6 aminocaproic acid (6-ACA) pathway comprising at least one exogenous nucleic acid WO 2012/177721 PCT/US2012/043283 151 encoding a 6-ACA pathway enzyme expressed in a sufficient amount to produce 6-ACA; said non-naturally occurring microbial organism further comprising: (i) a reductive TCA pathway comprising at least one exogenous nucleic acid encoding a reductive TCA pathway enzyme, wherein said at least one exogenous nucleic acid is selected from an ATP-citrate lyase, a 5 citrate lyase, a citryl-CoA synthetase, a citryl-CoA lyase, a fumarate reductase, and an alpha ketoglutarate:ferredoxin oxidoreductase; (ii) a reductive TCA pathway comprising at least one exogenous nucleic acid encoding a reductive TCA pathway enzyme, wherein said at least one exogenous nucleic acid is selected from a pyruvate:ferredoxin oxidoreductase, a phosphoenolpyruvate carboxylase, a phosphoenolpyruvate carboxykinase, a CO 10 dehydrogenase, and an H 2 hydrogenase; or (iii) at least one exogenous nucleic acid encodes an enzyme selected from a CO dehydrogenase, an H 2 hydrogenase, and combinations thereof; wherein said 6-ACA pathway comprises a pathway selected from: (A) a 3-oxo-6 aminohexanoyl-CoA thiolase; a 3-oxo-6-aminohexanoyl-CoA reductase; a 3-hydroxy-6 aminohexanoyl-CoA dehydratase; a 6-aminohex-2-enoyl-CoA reductase; and a 6 15 aminocaproyl-CoA/acyl-CoA transferase, a 6-aminocaproyl-CoA synthase, or a 6 aminocaproyl-CoA hydrolase; (B) a 3-oxo-6-aminohexanoyl-CoA thiolase; a 3-oxo-6 aminohexanoyl-CoA/acyl-CoA transferase, a 3-oxo-6-aminohexanoyl-CoA synthase, or a 3 oxo-6-aminohexanoyl-CoA hydrolase; a 3-oxo-6-aminohexanoate reductase; a 3-hydroxy-6 aminohexanoate dehydratase; and a 6-aminohex-2-enoate reductase; (C) an 4-hydroxy-2 20 oxoheptane-1,7-dioate (HODH) aldolase; a 2-oxohept-4-ene-1,7-dioate (OHED) hydratase; a 2-oxohept-4-ene- 1,7-dioate (OHED) reductase; a 2-oxoheptane- 1,7-dioate (2-OHD) decarboxylase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating); (D) an HODH aldolase; an OHED hydratase; an OHED decarboxylase; a 6-oxohex-4-enoate (6-OHE) reductase; and an adipate semialdehyde 25 aminotransferase or an adipate semialdehyde oxidoreductase (aminating);(E) an HODH aldolase; an OHED hydratase; an OHED aminotransferase or an OHED oxidoreductase (aminating); a 2-aminohept-4-ene-1,7-dioate (2-AHE) reductase; and a 2-aminoheptane-1,7 dioate (2-AHD) decarboxylase;(F) an HODH aldolase; an OHED hydratase; an OHED reductase; a 2-OHD aminotransferase or a 2-OHD oxidoreductase (aminating); and a 2-AHD 30 decarboxylase; (G) an HODH aldolase; an HODH formate-lyase and a pyruvate formate lyase activating enzyme or an HODH dehydrogenase; a 3-hydroxyadipyl-CoA dehydratase; a 2,3-dehydroadipyl-CoA reductase; an adipyl-CoA dehydrogenase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating); (H) an HODH aldolase; an OHED hydratase; an OHED formate-lyase and a pyruvate formate- WO 2012/177721 PCT/US2012/043283 152 lyase activating enzyme or OHED dehydrogenase; a 2,3-dehydroadipyl-CoA reductase; an adipyl-CoA dehydrogenase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating); (I) an HODH aldolase; an OHED hydratase; an OHED reductase; a 2-OHD formate-lyase and a pyruvate formate-lyase activating enzyme or 5 a 2-OHD dehydrogenase; an adipyl-CoA dehydrogenase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating); (J) a glutamyl-CoA transferase or a glutamyl-CoA ligase; a beta-ketothiolase; a 3-oxo-6-aminopimeloyl-CoA oxidoreductase;a 3-hydroxy-6-aminopimeloyl-CoA dehydratase; a 6-amino-7-carboxyhept-2 enoyl-CoA reductase; a 6-aminopimeloyl-CoA reductase (aldehyde forming); and a 2 10 aminopimelate decarboxylase; (K) a CoA-dependent aldehyde dehydrogenase; and a transaminase or a 6-aminocaproate dehydrogenase; (L) an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3-oxo-glutaryl-[acp] mthylester synthase; a 3-oxo glutaryl-[acp] methyl ester reductase; a 3-hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 15 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3-hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2-monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; an a-ketopimelate decarboxylase; and a 6-oxohexanoate dehydrogenase (aminating) or a 6-oxohexanoate aminotransferase; (M) an acetyl-CoA carboxylase; a 20 malonyl-CoA methyltransferase; a 3-oxo-glutaryl-[acp] mthylester synthase; a 3-oxo glutaryl-[acp] methyl ester reductase; a 3-hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3-hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester 25 esterase; a thioesterase; a pimelate-2-monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; a a-ketopimelate dehydrogenase (aminating) or a-ketopimelate amino transferase; and a 2-aminopimelate decarboxylase; (N) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a 30 phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and an adipate reductase; (0) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo- WO 2012/177721 PCT/US2012/043283 153 isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA 5 hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; an adipate kinase; and an adipylphosphate reductase; (P) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 10 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); and a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; (Q) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2 Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate 15 kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6 aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and an adipate reductase; (R) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2 Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA 20 transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2 Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; an adipate kinase; and an adipylphosphate reductase; and (S) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate 25 hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2 Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); and a 6-aminocaproate transaminase or a 6 aminocaproate dehydrogenase. 30 In some embodiments, the invention provides a method for producing 6-aminocaproic acid using a non-naturally occurring microbial organism described herein, wherein said microbial organism comprising (i) further comprises an exogenous nucleic acid encoding an enzyme selected from a pyruvate:ferredoxin oxidoreductase, an aconitase, an isocitrate WO 2012/177721 PCT/US2012/043283 154 dehydrogenase, a succinyl-CoA synthetase, a succinyl-CoA transferase, a fumarase, a malate dehydrogenase, an acetate kinase, a phosphotransacetylase, an acetyl-CoA synthetase, an NAD(P)H:ferredoxin oxidoreductase, ferredoxin, and combinations thereof. In some embodiments, the invention provides a non-naturally occurring microbial organism disclosed 5 herein, wherein said microbial organism comprising (ii) further comprises an exogenous nucleic acid encoding an enzyme selected from an aconitase, an isocitrate dehydrogenase, a succinyl-CoA synthetase, a succinyl-CoA transferase, a fumarase, a malate dehydrogenase, and combinations thereof. In some embodiments, the invention provides a method for producing 6-aminocaproic acid 10 using a non-naturally occurring microbial organism of disclosed herein, wherein said microbial organism comprises two, three, four, five, six or seven exogenous nucleic acids each encoding a 6-ACA pathway enzyme. In some embodiments, the invention provides a method for producing 6-aminocaproic acid using a non-naturally occurring microbial organism comprising: (A) five exogounous 15 nucleic acids encoding a 3-oxo-6-aminohexanoyl-CoA thiolase; a 3-oxo-6-aminohexanoyl CoA reductase; a 3-hydroxy-6-aminohexanoyl-CoA dehydratase; a 6-aminohex-2-enoyl-CoA reductase; and a 6-aminocaproyl-CoA/acyl-CoA transferase, a 6-aminocaproyl-CoA synthase, or a 6-aminocaproyl-CoA hydrolase; (B) five exogounous nucleic acids encoding a 3-oxo-6-aminohexanoyl-CoA thiolase; a 3-oxo-6-aminohexanoyl-CoA/acyl-CoA transferase, 20 a 3-oxo-6-aminohexanoyl-CoA synthase, or a 3-oxo-6-aminohexanoyl-CoA hydrolase; a 3 oxo-6-aminohexanoate reductase; a 3-hydroxy-6-aminohexanoate dehydratase; and a 6 aminohex-2-enoate reductase; (C) five exogounous nucleic acids encoding an 4-hydroxy-2 oxoheptane-1,7-dioate (HODH) aldolase; a 2-oxohept-4-ene-1,7-dioate (OHED) hydratase; a 2-oxohept-4-ene- 1,7-dioate (OHED) reductase; a 2-oxoheptane- 1,7-dioate (2-OHD) 25 decarboxylase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating); (D) five exogounous nucleic acids encoding an HODH aldolase; an OHED hydratase; an OHED decarboxylase; a 6-oxohex-4-enoate (6-OHE) reductase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating); (E) five exogounous nucleic acids encoding an HODH aldolase; an OHED 30 hydratase; an OHED aminotransferase or an OHED oxidoreductase (aminating); a 2 aminohept-4-ene-1,7-dioate (2-AHE) reductase; and a 2-aminoheptane-1,7-dioate (2-AHD) decarboxylase; (F) five exogounous nucleic acids encoding an HODH aldolase; an OHED WO 2012/177721 PCT/US2012/043283 155 hydratase; an OHED reductase; a 2-OHD aminotransferase or a 2-OHD oxidoreductase (aminating); and a 2-AHD decarboxylase; (G) seven exogounous nucleic acids encoding an HODH aldolase; an HODH formate-lyase and a pyruvate formate-lyase activating enzyme or an HODH dehydrogenase; a 3-hydroxyadipyl-CoA dehydratase; a 2,3-dehydroadipyl-CoA 5 reductase; an adipyl-CoA dehydrogenase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating); (H) seven exogounous nucleic acids encoding an HODH aldolase; an OHED hydratase; an OHED formate-lyase and a pyruvate formate-lyase activating enzyme or OHED dehydrogenase; a 2,3-dehydroadipyl-CoA reductase; an adipyl-CoA dehydrogenase; and an adipate semialdehyde aminotransferase or 10 an adipate semialdehyde oxidoreductase (aminating); (I) seven exogounous nucleic acids encoding an HODH aldolase; an OHED hydratase; an OHED reductase; a 2-OHD formate lyase and a pyruvate formate-lyase activating enzyme or a 2-OHD dehydrogenase; an adipyl CoA dehydrogenase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating); (J) seven exogounous nucleic acids encoding a 15 glutamyl-CoA transferase or a glutamyl-CoA ligase; a beta-ketothiolase; a 3-oxo-6 aminopimeloyl-CoA oxidoreductase; a 3-hydroxy-6-aminopimeloyl-CoA dehydratase; a 6 amino-7-carboxyhept-2-enoyl-CoA reductase; a 6-aminopimeloyl-CoA reductase (aldehyde forming); and a 2-aminopimelate; (K) two exogounous nucleic acids encoding a CoA dependent aldehyde dehydrogenase; and a transaminase or a 6-aminocaproate 20 dehydrogenase; (L) sixteen exogounous nucleic acids encoding an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3-oxo-glutaryl-[acp] mthylester synthase; a 3-oxo glutaryl-[acp] methyl ester reductase; a 3-hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3-hydroxypimeloyl-[acp] methyl ester 25 dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2-monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; an a-ketopimelate decarboxylase; and a 6-oxohexanoate dehydrogenase (aminating) or a 6-oxohexanoate aminotransferase; (M) sixteen exogounous nucleic acids encoding an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3-oxo-glutaryl 30 [acp] mthylester synthase; a 3-oxo-glutaryl-[acp] methyl ester reductase; a 3 hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3-hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2- WO 2012/177721 PCT/US2012/043283 156 monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; a a-ketopimelate dehydrogenase (aminating) or a-ketopimelate amino transferase; and a 2-aminopimelate decarboxylase; (N) eleven exogounous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate 5 dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and an adipate reductase; (0) twelve 10 exogounous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl 15 CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6 aminocaproate dehydrogenase; an adipate kinase; and an adipylphosphate reductase; (P) ten exogounous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha 20 ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); and a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; (Q) nine exogounous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA 25 synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2 hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and an adipate reductase; (R) eleven exogounous nucleic acids encoding a homocitrate synthase; a 30 homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6- WO 2012/177721 PCT/US2012/043283 157 aminocaproate dehydrogenase; an adipate kinase; and an adipylphosphate reductase; or (S) nine exogounous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2 5 hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); and a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase. In some aspects, the invention provide a method for producing 6-aminocaproic acid using a microbial organism comprising (i) comprises two, three or four exogenous nucleic acids each 10 encoding a reductive TCA pathway enzyme. In some aspects, a microbial organism comprising (ii) comprises two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen or sixteen exogenous nucleic acids each encoding a reductive TCA pathway enzyme. In some embodiments, the invention provides a method for producing 6-aminocaproic acid 15 using a non-naturally occurring microbial organism , wherein said microbial organism comprising (K) as disclosed above further comprises an adipyl-CoA pathway, wherein said adipyl-CoA pathway is selected from: (A) succinyl-CoA:acetyl-CoA acyl transferase, 3 hydroxyacyl-CoA dehydrogenase, 3-hydroxyadipyl-CoA dehydratase and 5-carboxy-2 pentenoyl-CoA reductase; (B) adipyl-CoA synthetase, phosphotransadipylase/adipate kinase, 20 adipyl-CoA:acetyl-CoA transferase and adipyl-CoA hydrolase; and (C) succinyl-CoA:acetyl CoA acyl transferase, 3-oxoadipyl-CoA transferase, 3-oxoadipate reductase, 3 hydroxyadipate dehydratase, and 2-enoate reductase. In some aspects, the invention provides a method for producing 6-ACA, wherein the non naturally occurring microbial organism is in a substantially anaerobic culture medium. 25 In some embodiments, the invention provides amethod for producing caprolactam, comprising culturing a non-naturally occurring microbial organism as disclosed herein under conditions and for a sufficient period of time to produce caprolactam. For example, in some embodiments, the invention provides a method for producing caprolactam using a non naturally occurring microbial organism, comprising a microbial organism having a 30 caprolactam pathway comprising at least one exogenous nucleic acid encoding a caprolactam pathway enzyme expressed in a sufficient amount to produce caprolactam; said non-naturally WO 2012/177721 PCT/US2012/043283 158 occurring microbial organism further comprising: (i) a reductive TCA pathway comprising at least one exogenous nucleic acid encoding a reductive TCA pathway enzyme, wherein said at least one exogenous nucleic acid is selected from an ATP-citrate lyase, a citrate lyase, a citryl-CoA synthetase, a citryl-CoA lyase, a fumarate reductase, and an alpha 5 ketoglutarate:ferredoxin oxidoreductase; (ii) a reductive TCA pathway comprising at least one exogenous nucleic acid encoding a reductive TCA pathway enzyme, wherein said at least one exogenous nucleic acid is selected from a pyruvate:ferredoxin oxidoreductase, a phosphoenolpyruvate carboxylase, a phosphoenolpyruvate carboxykinase, a CO dehydrogenase, and an H 2 hydrogenase; or (iii) at least one exogenous nucleic acid encodes 10 an enzyme selected from a CO dehydrogenase, an H 2 hydrogenase, and combinations thereof; wherein said caprolactam pathway comprises a pathway selected from: (A) a 6 aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; (B) a 3-oxo-6 aminohexanoyl-CoA thiolase; a 3-oxo-6-aminohexanoyl-CoA reductase; a 3-hydroxy-6 aminohexanoyl-CoA dehydratase; and a 6-aminohex-2-enoyl-CoA reductase; (C) a CoA 15 dependent aldehyde dehydrogenase; a transaminase or a 6-aminocaproate dehydrogenase; and an amidohydrolase; (D) a homocitrate synthase; a homocitrate dehydratase; a cis Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA 20 dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6 aminocaproate dehydrogenase; and an adipate reductase; (E) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or 25 a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; an amidohydrolase; an adipate kinase; and an adipylphosphate reductase; (F) a homocitrate synthase; a homocitrate dehydratase; a 30 cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and an WO 2012/177721 PCT/US2012/043283 159 amidohydrolase; (G) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2 5 pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6 aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; and an adipate reductase; (H) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an 10 alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2 pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl CoA hydrolase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA 15 transferase or a 6-aminocaproyl-CoA synthase; an adipate kinase; and an adipylphosphate reductase; (I) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2 20 pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; (J) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2 Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a 25 phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6 aminocaproate dehydrogenase; an amidohydrolase; and an adipate reductase; (K) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2 30 Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2 Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; an amidohydrolase; an adipate kinase; WO 2012/177721 PCT/US2012/043283 160 and an adipylphosphate reductase; (L) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2 hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA 5 reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and an amidohydrolase; (M) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA 10 dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6 aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6 aminocaproyl-CoA synthase; and an adipate reductase; (N) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate 15 dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6 aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6 20 aminocaproyl-CoA synthase; an adipate kinase; and an adipylphosphate reductase; and (0) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2 Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2 Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA 25 reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase. In some embodiments, the invention provides a method for producing caprolactam usinga non-naturally occurring microbial organism disclosed herein, wherein said microbial 30 organism comprising (i) further comprises an exogenous nucleic acid encoding an enzyme selected from a pyruvate:ferredoxin oxidoreductase, an aconitase, an isocitrate dehydrogenase, a succinyl-CoA synthetase, a succinyl-CoA transferase, a fumarase, a malate dehydrogenase, an acetate kinase, a phosphotransacetylase, an acetyl-CoA synthetase, an WO 2012/177721 PCT/US2012/043283 161 NAD(P)H:ferredoxin oxidoreductase, ferredoxin, and combinations thereof. In some embodiments, the invention provides a non-naturally occurring microbial organism disclosed herein, wherein said microbial organism comprising (ii) further comprises an exogenous nucleic acid encoding an enzyme selected from an aconitase, an isocitrate dehydrogenase, a 5 succinyl-CoA synthetase, a succinyl-CoA transferase, a fumarase, a malate dehydrogenase, and combinations thereof. In some embodiments, the invention provides a method for producing caprolactam using a non-naturally occurring microbial organism disclosed herein, wherein said microbial organism comprises two, three or four exogenous nucleic acids each encoding a caprolactam 10 pathway enzyme. In some embodiments, the invention provides a method for producing caprolactam using a non-naturally occurring microbial organism disclosed herein, wherein said microbial organism comprises: (A) one exogenous nucleic acid enconding a 6-aminocaproyl CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; (B) four exogenous nucleic 15 acids encoding a 3-oxo-6-aminohexanoyl-CoA thiolase; a 3-oxo-6-aminohexanoyl-CoA reductase; a 3-hydroxy-6-aminohexanoyl-CoA dehydratase; and a 6-aminohex-2-enoyl-CoA reductase; (C) three exogenous nucleic acids encoding a CoA-dependent aldehyde dehydrogenase; a transaminase or a 6-aminocaproate dehydrogenase; and an amidohydrolase; (D) twelve exogenous nucleic acids encoding a homocitrate synthase; a homocitrate 20 dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate 25 transaminase or a 6-aminocaproate dehydrogenase; and an adipate reductase; (E) thirteen exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA 30 dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6 aminocaproate dehydrogenase; an amidohydrolase; an adipate kinase; and an WO 2012/177721 PCT/US2012/043283 162 adipylphosphate reductase; (F) eleven exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 5 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and an amidohydrolase; (G) twelve exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl 10 CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6 aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; and an adipate 15 reductase; (H) thirteen exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an 20 adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; an adipate kinase; and an adipylphosphate reductase; (I) eleven exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate 25 hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2 pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and a 6-aminocaproyl-CoA/acyl-CoA 30 transferase or a 6-aminocaproyl-CoA synthase; (J) eleven exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2 Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2 Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA WO 2012/177721 PCT/US2012/043283 163 transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; an amidohydrolase; and an adipate reductase; (K) twelve exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate 5 dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6 aminocaproate dehydrogenase; an amidohydrolase; an adipate kinase; and an 10 adipylphosphate reductase; (L) ten exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde 15 forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and an amidohydrolase; (M) eleven exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA 20 dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6 aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6 aminocaproyl-CoA synthase; and an adipate reductase; (N) twelve exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; 25 a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2 Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA 30 transferase or a 6-aminocaproyl-CoA synthase; an adipate kinase; and an adipylphosphate reductase; or (0) ten exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2 Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA WO 2012/177721 PCT/US2012/043283 164 dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and a 6 aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase. In some embodiments, the invention provides a method for producing caprolactam using a 5 non-naturally occurring microbial organism disclosed herein, wherein said microbial organism comprising (i) comprises two, three or four exogenous nucleic acids each encoding a reductive TCA pathway enzyme. In some embodiments, the invention provides a non naturally occurring microbial organism disclosed herein, wherein said microbial organism comprising (ii) comprises two, three or four exogenous nucleic acids each encoding a 10 reductive TCA pathway enzyme. In some embodiments, the invention provides a method for producing caprolactam using a non-naturally occurring microbial organism disclosed herein, wherein said microbial organism comprising (A) describe above further comprises a 6-aminocaproic acid pathway, wherein said 6-aminocaproic acid pathway is selected from: (A) a CoA-dependent aldehyde 15 dehydrogenase; and a transaminase or a 6-aminocaproate dehydrogenase; and (B) a 3-oxo-6 aminohexanoyl-CoA thiolase; a 3-oxo-6-aminohexanoyl-CoA/acyl-CoA transferase, a 3-oxo 6-aminohexanoyl-CoA synthase, or a 3-oxo-6-aminohexanoyl-CoA hydrolase; a 3-oxo-6 aminohexanoate reductase; a 3-hydroxy-6-aminohexanoate dehydratase; and a 6-aminohex-2 enoate reductase. 20 In some embodiments, the invention provides a method for producing caprolactam using a non-naturally occurring microbial organism of disclosed herein, wherein said microbial organism comprising (C) described above further comprises an adipyl-CoA pathway, wherein said adipyl-CoA pathway is selected from: (A) succinyl-CoA:acetyl-CoA acyl transferase, 3 hydroxyacyl-CoA dehydrogenase, 3-hydroxyadipyl-CoA dehydratase and 5-carboxy-2 25 pentenoyl-CoA reductase; (B) adipyl-CoA synthetase, phosphotransadipylase/adipate kinase, adipyl-CoA:acetyl-CoA transferase and adipyl-CoA hydrolase; and (C) succinyl-CoA:acetyl CoA acyl transferase, 3-oxoadipyl-CoA transferase, 3-oxoadipate reductase, 3 hydroxyadipate dehydratase, and 2-enoate reductase. In some embodiments, the invention provides a method for producing caprolactam using a 30 non-naturally occurring microbial organism disclosed herein, wherein said at least one exogenous nucleic acid is a heterologous nucleic acid. In some embodiments, the invention WO 2012/177721 PCT/US2012/043283 165 provides a non-naturally occurring microbial organism of disclosed here, wherein said non naturally occurring microbial organism is in a substantially anaerobic culture medium. In some aspects, the invention provides a method for producing caprolactam, wherein the non-naturally occurring microbial organism is in a substantially anaerobic culture medium. 5 In some embodiments, the invention provides a method for producing HMDA, comprising culturing a non-naturally occurring microbial organism as disclosed herein under conditions and for a sufficient period of time to produce HMDA. For example, in some embodiments, the invention provides a method for producing HMDA using a non-naturally occurring microbial organism, comprising a microbial organism having a hexamethylenediamine 10 (HMDA) pathway comprising at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA; said non-naturally occurring microbial organism further comprising: (i) a reductive TCA pathway comprising at least one exogenous nucleic acid encoding a reductive TCA pathway enzyme, wherein said at least one exogenous nucleic acid is selected from an ATP-citrate lyase, a citrate lyase, a 15 citryl-CoA synthetase, a citryl-CoA lyase, a fumarate reductase, and an alpha ketoglutarate:ferredoxin oxidoreductase; (ii) a reductive TCA pathway comprising at least one exogenous nucleic acid encoding a reductive TCA pathway enzyme, wherein said at least one exogenous nucleic acid is selected from a pyruvate:ferredoxin oxidoreductase, a phosphoenolpyruvate carboxylase, a phosphoenolpyruvate carboxykinase, a CO 20 dehydrogenase, and an H 2 hydrogenase; or (iii) at least one exogenous nucleic acid encodes an enzyme selected from a CO dehydrogenase, an H 2 hydrogenase, and combinations thereof; wherein said HMDA pathway comprises a pathway selected from: (A) a 6-aminocaproyl CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde forming); and a hexamethylenediamine transaminase or a 25 hexamethylenediamine dehydrogenase; (B) a 3-oxo-6-aminohexanoyl-CoA thiolase; a 3 oxo-6-aminohexanoyl-CoA reductase; a 3-hydroxy-6-aminohexanoyl-CoA dehydratase; a 6 aminohex-2-enoyl-CoA reductase; a 6-aminocaproyl-CoA reductase (aldehyde forming); and a hexamethylenediamine transaminase or a hexamethylenediamine dehydrogenase; (C) a 6 aminocaproate kinase; a 6-AHOP oxidoreductase; and a 6-aminocaproic semialdehyde 30 oxidoreductase (aminating) or a 6-aminocaproic acid semialdehyde aminotransferase; (D) a 6-aminocaproate kinase; a 6-AHOP acyltransferase; a 6-aminocaproyl-CoA oxidoreductase; and a 6-aminocaproic semialdehyde oxidoreductase (aminating) or a 6-aminocaproic acid WO 2012/177721 PCT/US2012/043283 166 semialdehyde aminotransferase; (E) a 6-aminocaproate CoA transferase or a 6-aminocaproate CoA ligase; a 6-aminocaproyl-CoA oxidoreductase; and a 6-aminocaproic semialdehyde oxidoreductase (aminating) or a 6-aminocaproic acid semialdehyde aminotransferase; (F) a 6 aminocaproate N-acetyltransferase; a 6-acetamidohexanoate kinase; a 6-AAHOP 5 oxidoreductase; a 6-acetamidohexanal aminotransferase or a 6-acetamidohexanal oxidoreductase (aminating); and a 6-acetamidohexanamine N-acetyltransferase or a 6 acetamidohexanamine hydrolase (amide); (G) a 6-aminocaproate N-acetyltransferase; a 6 acetamidohexanoate CoA transferase or a 6-acetamidohexanoate CoA ligase; a 6 acetamidohexanoyl-CoA oxidoreductase; a 6-acetamidohexanal aminotransferase or a 6 10 acetamidohexanal oxidoreductase (aminating); and a 6-acetamidohexanamine N acetyltransferase or a 6-acetamidohexanamine hydrolase (amide); (H) a 6-aminocaproate N acetyltransferase; a 6-acetamidohexanoate kinase; a 6-AAHOP oxidoreductase; a 6 acetamidohexanal aminotransferase or a 6-acetamidohexanal oxidoreductase (aminating); and a 6-acetamidohexanamine N-acetyltransferase or a 6-acetamidohexanamine hydrolase 15 (amide); (I) a glutamyl-CoA transferase or a glutamyl-CoA ligase; a beta-ketothiolase; a 3 oxo-6-aminopimeloyl-CoA oxidoreductase; a 3-hydroxy-6-aminopimeloyl-CoA dehydratase; a 6-amino-7-carboxyhept-2-enoyl-CoA reductase; a 6-aminopimeloyl-CoA reductase (aldehyde forming); a 2-amino-7-oxoheptanoate aminotransferase or aminating oxidoreductase; and a homolysine decarboxylase; (J) a glutaryl-CoA beta-ketothiolase; a 3 20 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate reductase; a 3-oxo-1-carboxyheptanal 7-aminotransferase or a 3-oxo 1-carboxyheptanal 7-aminating oxidoreductase; a 3-oxo-7-aminoheptanoate 3 aminotransferase or a 3-oxo-7-aminoheptanoate 3-aminating oxidoreductase; a 3,7 diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (K) a glutaryl-CoA 25 beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3 oxopimeloyl-CoA ligase; a 3-oxopimelate kinase; a 5-oxopimeloylphosphonate reductase; a 3 -oxo- 1 -carboxyheptanal 7-aminotransferase or a 3 -oxo- 1 -carboxyheptanal 7-aminating oxidoreductase; a 3-oxo-7-aminoheptanoate 3-aminotransferase or a 3-oxo-7 aminoheptanoate 3-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; 30 and a homolysine decarboxylase; (L) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3 oxopimelate CoA transferase or 3-oxopimelate CoA ligase; a 5-oxopimeloyl-CoA reductase (aldehyde forming); a 3-oxo-1-carboxyheptanal 7-aminotransferase or 3-oxo-1 carboxyheptanal 7-aminating oxidoreductase; a 3-oxo-7-aminoheptanoate 3-aminotransferase WO 2012/177721 PCT/US2012/043283 167 or a 3-oxo-7-aminoheptanoate 3-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3 aminomutase; and a homolysine decarboxylase; (M) a glutaryl-CoA beta-ketothiolase; a 3 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate reductase; a 3-oxo-1-carboxyheptanal 3-aminotransferase or a 3-oxo 5 1-carboxyheptanal 3-aminating oxidoreductase; a 3-amino-7-oxoheptanoate 7 aminotransferase or a 3-amino-7-oxoheptanoate 7-aminating oxidoreductase; a 3,7 diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (N) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3 oxopimeloyl-CoA ligase; a 3-oxopimelate kinase; a 5-oxopimeloylphosphonate reductase; a 10 3 -oxo- 1 -carboxyheptanal 3 -aminotransferase or a 3 -oxo- 1 -carboxyheptanal 3 -aminating oxidoreductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or a 3-amino-7 oxoheptanoate 7-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (0) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate 15 CoA transferase or a 3-oxopimelate CoA ligase; a 5-oxopimeloyl-CoA reductase (aldehyde forming); a 3-oxo-1-carboxyheptanal 3-aminotransferase or a 3-oxo-1-carboxyheptanal 3 aminating oxidoreductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or 3-amino-7 oxoheptanoate 7-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (P) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA 20 hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate reductase; a 3-amino-7-oxoheptanoate 2,3-aminomutase; a 2-amino-7-oxoheptanoate 7 aminotransferase or a 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (Q) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3 25 oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate kinase; a 5-aminopimeloylphosphonate reductase; a 3-amino-7-oxoheptanoate 2,3-aminomutase; a 2 amino-7-oxoheptanoate 7-aminotransferase or a 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (R) a glutaryl-CoA beta-ketothiolase; a 3 30 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3 aminopimelate CoA transferase or a 3-aminopimelate CoA ligase; a 5-aminopimeloyl-CoA reductase (aldehyde forming); a 3-amino-7-oxoheptanoate 2,3-aminomutase; a 2-amino-7 oxoheptanoate 7-aminotransferase or 2-amino-7-oxoheptanoate aminating oxidoreductase; WO 2012/177721 PCT/US2012/043283 168 and a homolysine decarboxylase; (S) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate reductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or 3-amino-7-oxoheptanoate 7-aminating 5 oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (T) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3 oxopimelate aminating oxidoreductase; a 3-aminopimelate CoA transferase or a 3 aminopimelate CoA ligase; a 5-aminopimeloyl-CoA reductase (aldehyde forming); a 3 10 amino-7-oxoheptanoate 7-aminotransferase or 3-amino-7-oxoheptanoate aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (U) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3 oxopimelate aminating oxidoreductase; a 3-aminopimelate kinase; a 5 15 aminopimeloylphosphonate reductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or a 3 amino-7-oxoheptanoate aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3 aminomutase; and a homolysine decarboxylase; (V) a glutaryl-CoA beta-ketothiolase; a 3 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or 3-oxopimelate aminating oxidoreductase; a 3 20 aminopimelate 2,3-aminomutase; a 2-aminopimelate reductase; a 2-amino-7-oxoheptanoate 7-aminotransferase or a 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (W) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate 2,3 25 aminomutase; a 2-aminopimelate kinase; a 6-aminopimeloylphosphonate reductase; a 2 amino-7-oxoheptanoate 7-aminotransferase or a 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (X) a glutaryl-CoA beta-ketothiolase; a 3 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3 30 aminopimelate 2,3-aminomutase; a 2-aminopimelate CoA transferase or 2-aminopimelate CoA ligase; a 6-aminopimeloyl-CoA reductase (aldehyde forming); a 2-amino-7 oxoheptanoate 7-aminotransferase or 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (Y) a 2-oxo-4-hydroxy-7-aminoheptanoate aldolase; a 2 oxo-4-hydroxy-7-aminoheptanoate dehydratase; a 2-oxo-7-aminohept-3-enoate reductase; a WO 2012/177721 PCT/US2012/043283 169 2-oxo-7-aminoheptanoate aminotransferase or a 2-oxo-7-aminoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (Z) a 2-oxo-4-hydroxy-7-aminoheptanoate aldolase; a 2-oxo-4-hydroxy-7-aminoheptanoate dehydratase; a 2-oxo-7-aminohept-3-enoate reductase; a 2-oxo-7-aminoheptanoate decarboxylase; and a 6-aminohexanal 5 aminotransferase or 6-aminohexanal aminating oxidoreductase; (AA) a 6-aminocaproate reductase; and a 6-aminocaproic semialdehyde aminotransferase or a 6-aminocaproic semialdehyde oxidoreductase (aminating); (AB) a 6-aminocaproate N-acetyltransferase; a 6 acetamidohexanoate reductase; a 6-acetamidohexanal aminotransferase or 6 acetamidohexanal oxidoreductase (aminating); and a 6-acetamidohexanamine N 10 acetyltransferase or 6-acetamidohexanamine hydrolase (amide); (AC) a 2-amino-7 oxosubarate aminating oxidoreductase or 2-amino-7-oxosubarate aminotransferase; a 2,7 diaminosubarate decarboxylase; and a homolysine decarboxylase; (AD) a 2-amino-7 oxosubarate amino acid decarboxylase; a 2-oxo-7-aminoheptanoate aminating oxidoreductase or a 2-oxo-7-aminoheptanoate aminotransferase; and a homolysine decarboxylase; (AE) a 2 15 amino-7-oxosubarate amino acid decarboxylase; a 2-oxo-7-aminoheptanoate decarboxylase; and a 6-aminohexanal aminating oxidoreductase or a 6-aminohexanal aminotransferase; (AF) a 2-amino-7-oxosubarate keto-acid decarboxylase; a 2-amino-7-oxoheptanoate decarboxylase; and a 6-aminohexanal aminating oxidoreductase or a 6-aminohexanal aminotransferase; (AG) a 2-amino-7-oxosubarate keto-acid decarboxylase; a 2-amino-7 20 oxoheptanoate aminating oxidoreductase or a 2-amino-7-oxoheptanoate aminotransferase; and a homolysine decarboxylase; (AH) an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3-oxo-glutaryl-[acp] mthylester synthase; a 3-oxo-glutaryl-[acp] methyl ester reductase; a 3-hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] 25 methyl ester reductase; a 3-hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2-monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; a a-ketopimelate decarboxylase; a 6-oxohexanoate dehydrogenase (aminating) or 6 oxohexanoate aminotransferase; a 6-aminocaproate reductase; and a 6-aminohexanal 30 dehydrogenase (aminating) or a 6-aminohexanal aminotransferase; (Al) an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3-oxo-glutaryl-[acp] mthylester synthase; a 3-oxo-glutaryl-[acp] methyl ester reductase; a 3-hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3-hydroxypimeloyl-[acp] WO 2012/177721 PCT/US2012/043283 170 methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2-monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; an a-ketopimelate dehydrogenase (aminating) or an a-ketopimelate amino transferase; a 2-aminopimelate decarboxylase; a 6-aminocaproate reductase; and a 6 5 aminohexanal dehydrogenase (aminating) or a 6-aminohexanal aminotransferase; (AJ) an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3-oxo-glutaryl-[acp] mthylester synthase; a 3-oxo-glutaryl-[acp] methyl ester reductase; a 3-hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl [acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3 10 hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2 monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; an a-ketopimelate dehydrogenase (aminating) or an a-ketopimelate amino transferase; a 2-aminopimelate; a 2 amino-7-oxoheptanoate dehydrogenase; and a 2,7-diaminoheptanoate decarboxylase; (AK) a 15 homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA 20 hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6 aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6 aminocaproyl-CoA reductase (aldehyde forming); a HMDA transaminase or a HMDA dehydrogenase; and an adipate reductase; (AL) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an 25 alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA 30 transferase or a 6-aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde forming); a HMDA transaminase or a HMDA dehydrogenase; an adipate kinase; and an adipylphosphate reductase; (AM) a homocitrate synthase; a homocitrate dehydratase; a cis Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha- WO 2012/177721 PCT/US2012/043283 171 ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6 aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6 5 aminocaproyl-CoA reductase (aldehyde forming); and a HMDA transaminase or a HMDA dehydrogenase; (AN) a homocitrate synthase; a homocitrate dehydratase; a cis Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2 hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA 10 reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde forming); a HMDA transaminase or a HMDA dehydrogenase; and an adipate reductase; (AO) a homocitrate synthase; a homocitrate dehydratase; a cis 15 Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2 hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl 20 CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde forming); a HMDA transaminase or a HMDA dehydrogenase; an adipate kinase; and an adipylphosphate reductase; and (AP) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2 Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a 25 phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6 aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6 aminocaproyl-CoA reductase (aldehyde forming); and a HMDA transaminase or a HMDA 30 dehydrogenase. In some embodiments, the invention provides a method for producing HMDA using a non naturally occurring microbial organism disclosed herein, wherein said microbial organism comprising (i) further comprises an exogenous nucleic acid encoding an enzyme selected WO 2012/177721 PCT/US2012/043283 172 from a pyruvate:ferredoxin oxidoreductase, an aconitase, an isocitrate dehydrogenase, a succinyl-CoA synthetase, a succinyl-CoA transferase, a fumarase, a malate dehydrogenase, an acetate kinase, a phosphotransacetylase, an acetyl-CoA synthetase, an NAD(P)H:ferredoxin oxidoreductase, ferredoxin, and combinations thereof. In some 5 embodiments, the invention provides a method for producing HMDA using a non-naturally occurring microbial organism herein, wherein said microbial organism comprising (ii) further comprises an exogenous nucleic acid encoding an enzyme selected from an aconitase, an isocitrate dehydrogenase, a succinyl-CoA synthetase, a succinyl-CoA transferase, a fumarase, a malate dehydrogenase, and combinations thereof. 10 In some embodiments, the invention provides a method for producing HMDA using a non naturally occurring microbial organism disclosed herein, wherein said microbial organism comprises two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen or eighteen exogenous nucleic acids each encoding a HMDA pathway enzyme. 15 In some embodiments, the invention provides a method for producing HMDA using a non naturally occurring microbial organism disclosed herein, wherein said microbial organism comprises: (A) three exogenous nucleic acids encoding a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde forming); and a hexamethylenediamine transaminase or a hexamethylenediamine 20 dehydrogenase; (B) six exogenous nucleic acids encoding a 3-oxo-6-aminohexanoyl-CoA thiolase; a 3-oxo-6-aminohexanoyl-CoA reductase; a 3-hydroxy-6-aminohexanoyl-CoA dehydratase; a 6-aminohex-2-enoyl-CoA reductase; a 6-aminocaproyl-CoA reductase (aldehyde forming); and a hexamethylenediamine transaminase or a hexamethylenediamine dehydrogenase; (C) three exogenous nucleic acids encoding a 6-aminocaproate kinase; a 6 25 AHOP oxidoreductase; and a 6-aminocaproic semialdehyde oxidoreductase (aminating) or a 6-aminocaproic acid semialdehyde aminotransferase; (D) four exogenous nucleic acids encoding a 6-aminocaproate kinase; a 6-AHOP acyltransferase; a 6-aminocaproyl-CoA oxidoreductase; and a 6-aminocaproic semialdehyde oxidoreductase (aminating) or a 6 aminocaproic acid semialdehyde aminotransferase; (E) three exogenous nucleic acids 30 encoding a 6-aminocaproate CoA transferase or a 6-aminocaproate CoA ligase; a 6 aminocaproyl-CoA oxidoreductase; and a 6-aminocaproic semialdehyde oxidoreductase (aminating) or a 6-aminocaproic acid semialdehyde aminotransferase; (F) five exogenous WO 2012/177721 PCT/US2012/043283 173 nucleic acids encoding a 6-aminocaproate N-acetyltransferase; a 6-acetamidohexanoate kinase; a 6-AAHOP oxidoreductase; a 6-acetamidohexanal aminotransferase or a 6 acetamidohexanal oxidoreductase (aminating); and a 6-acetamidohexanamine N acetyltransferase or a 6-acetamidohexanamine hydrolase (amide); (G) five exogenous nucleic 5 acids encoding a 6-aminocaproate N-acetyltransferase; a 6-acetamidohexanoate CoA transferase or a 6-acetamidohexanoate CoA ligase; a 6-acetamidohexanoyl-CoA oxidoreductase; a 6-acetamidohexanal aminotransferase or a 6-acetamidohexanal oxidoreductase (aminating); and a 6-acetamidohexanamine N-acetyltransferase or a 6 acetamidohexanamine hydrolase (amide); (H) five exogenous nucleic acids encoding a 6 10 aminocaproate N-acetyltransferase; a 6-acetamidohexanoate kinase; a 6-AAHOP oxidoreductase; a 6-acetamidohexanal aminotransferase or a 6-acetamidohexanal oxidoreductase (aminating); and a 6-acetamidohexanamine N-acetyltransferase or a 6 acetamidohexanamine hydrolase (amide); (I) eight exogenous nucleic acids encoding a glutamyl-CoA transferase or a glutamyl-CoA ligase; a beta-ketothiolase; a 3-oxo-6 15 aminopimeloyl-CoA oxidoreductase; a 3-hydroxy-6-aminopimeloyl-CoA dehydratase; a 6 amino-7-carboxyhept-2-enoyl-CoA reductase; a 6-aminopimeloyl-CoA reductase (aldehyde forming); a 2-amino-7-oxoheptanoate aminotransferase or aminating oxidoreductase; and a homolysine decarboxylase; (J) seven exogenous nucleic acids encoding a glutaryl-CoA beta ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3 20 oxopimeloyl-CoA ligase; a 3-oxopimelate reductase; a 3-oxo-1-carboxyheptanal 7 aminotransferase or a 3-oxo-1-carboxyheptanal 7-aminating oxidoreductase; a 3-oxo-7 aminoheptanoate 3-aminotransferase or a 3-oxo-7-aminoheptanoate 3-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (K) seven exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3 25 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate kinase; a 5-oxopimeloylphosphonate reductase; a 3-oxo-1 carboxyheptanal 7-aminotransferase or a 3-oxo-1-carboxyheptanal 7-aminating oxidoreductase; a 3-oxo-7-aminoheptanoate 3-aminotransferase or a 3-oxo-7 aminoheptanoate 3-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; 30 and a homolysine decarboxylase; (L) eight exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3 oxopimeloyl-CoA ligase; a 3-oxopimelate CoA transferase or 3-oxopimelate CoA ligase; a 5 oxopimeloyl-CoA reductase (aldehyde forming); a 3-oxo-1-carboxyheptanal 7 aminotransferase or 3-oxo-1-carboxyheptanal 7-aminating oxidoreductase; a 3-oxo-7- WO 2012/177721 PCT/US2012/043283 174 aminoheptanoate 3-aminotransferase or a 3-oxo-7-aminoheptanoate 3-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (M) seven exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA 5 ligase; a 3-oxopimelate reductase; a 3-oxo-1-carboxyheptanal 3-aminotransferase or a 3-oxo 1-carboxyheptanal 3-aminating oxidoreductase; a 3-amino-7-oxoheptanoate 7 aminotransferase or a 3-amino-7-oxoheptanoate 7-aminating oxidoreductase; a 3,7 diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (N) eight exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 10 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate kinase; a 5 oxopimeloylphosphonate reductase; a 3-oxo-1-carboxyheptanal 3-aminotransferase or a 3 oxo-1-carboxyheptanal 3-aminating oxidoreductase; a 3-amino-7-oxoheptanoate 7 aminotransferase or a 3-amino-7-oxoheptanoate 7-aminating oxidoreductase; a 3,7 diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (0) eight exogenous 15 nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate CoA transferase or a 3-oxopimelate CoA ligase; a 5-oxopimeloyl-CoA reductase (aldehyde forming); a 3-oxo-1-carboxyheptanal 3-aminotransferase or a 3-oxo-1-carboxyheptanal 3 aminating oxidoreductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or 3-amino-7 20 oxoheptanoate 7-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (P) seven exogenous nucleic acids encoding a glutaryl-CoA beta ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3 oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate reductase; a 3-amino-7-oxoheptanoate 2,3-aminomutase; 25 a 2-amino-7-oxoheptanoate 7-aminotransferase or a 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (Q) eight exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate kinase; a 30 5-aminopimeloylphosphonate reductase; a 3-amino-7-oxoheptanoate 2,3-aminomutase; a 2 amino-7-oxoheptanoate 7-aminotransferase or a 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (R) eight exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3- WO 2012/177721 PCT/US2012/043283 175 oxopimelate aminating oxidoreductase; a 3-aminopimelate CoA transferase or a 3 aminopimelate CoA ligase; a 5-aminopimeloyl-CoA reductase (aldehyde forming); a 3 amino-7-oxoheptanoate 2,3-aminomutase; a 2-amino-7-oxoheptanoate 7-aminotransferase or 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (S) 5 seven exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3 oxopimelate aminotransferase or 3-oxopimelate aminating oxidoreductase; a 3 aminopimelate reductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or 3-amino-7 oxoheptanoate 7-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a 10 homolysine decarboxylase; (T) eight exogenous nucleic acids encoding a glutaryl-CoA beta ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3 oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate CoA transferase or a 3-aminopimelate CoA ligase; a 5 aminopimeloyl-CoA reductase (aldehyde forming); a 3-amino-7-oxoheptanoate 7 15 aminotransferase or 3-amino-7-oxoheptanoate aminating oxidoreductase; a 3,7 diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (U) eight exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate kinase; a 20 5-aminopimeloylphosphonate reductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or a 3-amino-7-oxoheptanoate aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3 aminomutase; and a homolysine decarboxylase; (V) seven exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or 3 25 oxopimelate aminating oxidoreductase; a 3-aminopimelate 2,3-aminomutase; a 2 aminopimelate reductase; a 2-amino-7-oxoheptanoate 7-aminotransferase or a 2-amino-7 oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (W) eight exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate 30 aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate 2,3 aminomutase; a 2-aminopimelate kinase; a 6-aminopimeloylphosphonate reductase; a 2 amino-7-oxoheptanoate 7-aminotransferase or a 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (X) eight exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3- WO 2012/177721 PCT/US2012/043283 176 oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate 2,3 aminomutase; a 2-aminopimelate CoA transferase or 2-aminopimelate CoA ligase; a 6 aminopimeloyl-CoA reductase (aldehyde forming); a 2-amino-7-oxoheptanoate 7 5 aminotransferase or 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (Y) five exogenous nucleic acids encoding a 2-oxo-4-hydroxy-7 aminoheptanoate aldolase; a 2-oxo-4-hydroxy-7-aminoheptanoate dehydratase; a 2-oxo-7 aminohept-3-enoate reductase; a 2-oxo-7-aminoheptanoate aminotransferase or a 2-oxo-7 aminoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (Z) five 10 exogenous nucleic acids encoding a 2-oxo-4-hydroxy-7-aminoheptanoate aldolase; a 2-oxo 4-hydroxy-7-aminoheptanoate dehydratase; a 2-oxo-7-aminohept-3-enoate reductase; a 2 oxo-7-aminoheptanoate decarboxylase; and a 6-aminohexanal aminotransferase or 6 aminohexanal aminating oxidoreductase; (AA) two exogenous nucleic acids encoding a 6 aminocaproate reductase; and a 6-aminocaproic semialdehyde aminotransferase or a 6 15 aminocaproic semialdehyde oxidoreductase (aminating); (AB) four exogenous nucleic acids encoding a 6-aminocaproate N-acetyltransferase; a 6-acetamidohexanoate reductase; a 6 acetamidohexanal aminotransferase or 6-acetamidohexanal oxidoreductase (aminating); and a 6-acetamidohexanamine N-acetyltransferase or 6-acetamidohexanamine hydrolase (amide); (AC) three exogenous nucleic acids encoding a 2-amino-7-oxosubarate aminating 20 oxidoreductase or 2-amino-7-oxosubarate aminotransferase; a 2,7-diaminosubarate decarboxylase; and a homolysine decarboxylase; (AD) three exogenous nucleic acids encoding a 2-amino-7-oxosubarate amino acid decarboxylase; a 2-oxo-7-aminoheptanoate aminating oxidoreductase or a 2-oxo-7-aminoheptanoate aminotransferase; and a homolysine decarboxylase; (AE) three exogenous nucleic acids encoding a 2-amino-7-oxosubarate amino 25 acid decarboxylase; a 2-oxo-7-aminoheptanoate decarboxylase; and a 6-aminohexanal aminating oxidoreductase or a 6-aminohexanal aminotransferase; (AF) three exogenous nucleic acids encoding a 2-amino-7-oxosubarate keto-acid decarboxylase; a 2-amino-7 oxoheptanoate decarboxylase; and a 6-aminohexanal aminating oxidoreductase or a 6 aminohexanal aminotransferase; (AG) three exogenous nucleic acids encoding a 2-amino-7 30 oxosubarate keto-acid decarboxylase; a 2-amino-7-oxoheptanoate aminating oxidoreductase or a 2-amino-7-oxoheptanoate aminotransferase; and a homolysine decarboxylase; (AH) eighteen exogenous nucleic acids encoding an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3-oxo-glutaryl-[acp] mthylester synthase; a 3-oxo-glutaryl-[acp] methyl ester reductase; a 3-hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] WO 2012/177721 PCT/US2012/043283 177 methyl ester reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3-hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2-monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; a 5 a-ketopimelate decarboxylase; a 6-oxohexanoate dehydrogenase (aminating) or 6 oxohexanoate aminotransferase; a 6-aminocaproate reductase; and a 6-aminohexanal dehydrogenase (aminating) or a 6-aminohexanal aminotransferase; (Al) eighteen exogenous nucleic acids encoding an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3 oxo-glutaryl-[acp] mthylester synthase; a 3-oxo-glutaryl-[acp] methyl ester reductase; a 3 10 hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3-hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2 monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; an a-ketopimelate 15 dehydrogenase (aminating) or an a-ketopimelate amino transferase; a 2-aminopimelate decarboxylase; a 6-aminocaproate reductase; and a 6-aminohexanal dehydrogenase (aminating) or a 6-aminohexanal aminotransferase; (AJ) eighteen exogenous nucleic acids encoding an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3-oxo-glutaryl [acp] mthylester synthase; a 3-oxo-glutaryl-[acp] methyl ester reductase; a 3 20 hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3-hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2 monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; an a-ketopimelate 25 dehydrogenase (aminating) or an a-ketopimelate amino transferase; a 2-aminopimelate; a 2 amino-7-oxoheptanoate dehydrogenase; and a 2,7-diaminoheptanoate decarboxylase; (AK) fourteen exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a 30 phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde WO 2012/177721 PCT/US2012/043283 178 forming); a HMDA transaminase or a HMDA dehydrogenase; and an adipate reductase; (AL) fifteen exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a 5 phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde 10 forming); a HMDA transaminase or a HMDA dehydrogenase; an adipate kinase; and an adipylphosphate reductase; (AM) thirteen exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 15 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde forming); and a HMDA transaminase or a HMDA dehydrogenase; (AN) thirteen exogenous nucleic acids encoding a homocitrate 20 synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6 25 aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6 aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde forming); a HMDA transaminase or a HMDA dehydrogenase; and an adipate reductase; (AO) fourteen exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA 30 synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2 hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA WO 2012/177721 PCT/US2012/043283 179 reductase (aldehyde forming); a HMDA transaminase or a HMDA dehydrogenase; an adipate kinase; and an adipylphosphate reductase; or (AP) twelve exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2 Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA 5 transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2 Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde forming); and a HMDA transaminase 10 or a HMDA dehydrogenase. In some embodiments, the invention provides a method for producing HMDA using a non naturally occurring microbial organism disclosed herein, wherein said microbial organism comprising (i) comprises two, three or four exogenous nucleic acids each encoding a reductive TCA pathway enzyme. In some embodiments, the invention provides a method for 15 producing HMDA using a non-naturally occurring microbial organism disclosed herein, wherein said microbial organism comprising (ii) comprises two, three or four exogenous nucleic acids each encoding a reductive TCA pathway enzyme. In some embodiments, the invention provides a method for producing HMDA using a non naturally occurring microbial organism disclosed herein, wherein said microbial organism 20 comprising (A) further comprises a 6-aminocaproic acid pathway, wherein said 6 aminocaproic acid pathway is selected from: (A) a CoA-dependent aldehyde dehydrogenase; and a transaminase or a 6-aminocaproate dehydrogenase; and (B) a 3-oxo-6-aminohexanoyl CoA thiolase; a 3-oxo-6-aminohexanoyl-CoA/acyl-CoA transferase, a 3-oxo-6 aminohexanoyl-CoA synthase, or a 3-oxo-6-aminohexanoyl-CoA hydrolase; a 3-oxo-6 25 aminohexanoate reductase; a 3-hydroxy-6-aminohexanoate dehydratase; and a 6-aminohex-2 enoate reductase. In some embodiments, the invention provides a method for producing HMDA using a non naturally occurring microbial organism disclosed herein, wherein said microbial organism comprising (AC), (AD), (AE), (AF) or (AG) as disclosed above further comprises at least one 30 exogenous nucleic acid encoding a 2-amino-7-oxosubarate pathway enzyme expressed in a sufficient amount to produce 2-amino-7-oxosubarate, wherein said 2-amino-7-oxosubarate WO 2012/177721 PCT/US2012/043283 180 pathway comprises a 2-amino-5-hydroxy-7-oxosubarate aldolase; a 2-amino-5-hydroxy-7 oxosubarate dehydratase; and a 2-amino-5-ene-7-oxosubarate reductase. In some embodiments, the invention provides a method for producing HMDA using a non naturally occurring microbial organism disclosed herein, wherein said at least one exogenous 5 nucleic acid is a heterologous nucleic acid. In some embodiments, the invention provides a method for producing HMDA using a non-naturally occurring microbial organism disclosed herein, wherein said non-naturally occurring microbial organism is in a substantially anaerobic culture medium. In some embodiments, the invention provides a method for producing HMDA, wherein said 10 non-naturally occurring microbial organism is in a substantially anaerobic culture medium. In some embodiments, the invention provides a method for producing adipate, comprising culturing a non-naturally occurring microbial organism as disclosed herein under conditions and for a sufficient period of time to produce adipate. For example, in some embodiments, the invention provides a method for producing adipate using a non-naturally occurring 15 microbial organism, comprising a microbial organism having an adipate pathway comprising at least one exogenous nucleic acid encoding an adipate pathway enzyme expressed in a sufficient amount to produce adipate; said non-naturally occurring microbial organism further comprising: (i) a reductive TCA pathway comprising at least one exogenous nucleic acid encoding a reductive TCA pathway enzyme, wherein said at least one exogenous nucleic acid 20 is selected from an ATP-citrate lyase, a citrate lyase, a citryl-CoA synthetase, a citryl-CoA lyase, a fumarate reductase, and an alpha-ketoglutarate:ferredoxin oxidoreductase; (ii) a reductive TCA pathway comprising at least one exogenous nucleic acid encoding a reductive TCA pathway enzyme, wherein said at least one exogenous nucleic acid is selected from a pyruvate:ferredoxin oxidoreductase, a phosphoenolpyruvate carboxylase, a 25 phosphoenolpyruvate carboxykinase, a CO dehydrogenase, and an H 2 hydrogenase; or (iii) at least one exogenous nucleic acid encodes an enzyme selected from a CO dehydrogenase, an
H
2 hydrogenase, and combinations thereof; wherein said adipate pathway comprises a pathway selected from: (A) a succinyl-CoA:acetyl-CoA acyl transferase; a 3-hydroxyacyl CoA dehydrogenase; a 3-hydroxyadipyl-CoA dehydratase; a 5-carboxy-2-pentenoyl-CoA 30 reductase; and an adipyl-CoA synthetase, a phosphotransadipylase/adipate kinase, an adipyl CoA:acetyl-CoA transferase or an adipyl-CoA hydrolase; (B) a succinyl-CoA:acetyl-CoA acyl transferase; a 3-oxoadipyl-CoA transferase; a 3-oxoadipate reductase; a 3- WO 2012/177721 PCT/US2012/043283 181 hydroxyadipate dehydratase; and a 2-enoate reductase; (C) an alpha-ketoadipyl-CoA synthetase, a phosphotransketoadipylase/alpha-ketoadipate kinase or an alpha-ketoadipyl CoA:acetyl-CoA transferase; a 2-hydroxyadipyl-CoA dehydrogenase; a 2-hydroxyadipyl CoA dehydratase; a 5-carboxy-2-pentenoyl-CoA reductase; and an adipyl-CoA synthetase, a 5 phosphotransadipylase/adipate kinase, an adipyl-CoA:acetyl-CoA transferase or an adipyl CoA hydrolase; (D) a 2-hydroxyadipate dehydrogenase; a 2-hydroxyadipyl-CoA synthetase, a phosphotranshydroxyadipylase/2-hydroxyadipate kinase or a 2-hydroxyadipyl-CoA:acetyl CoA transferase; a 2-hydroxyadipyl-CoA dehydratase; a 5-carboxy-2-pentenoyl-CoA reductase; and an adipyl-CoA synthetase, a phosphotransadipylase/adipate kinase, an adipyl 10 CoA:acetyl-CoA transferase or an adipyl-CoA hydrolase; (E) an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3-oxo-glutaryl-[acp] mthylester synthase; a 3-oxo glutaryl-[acp] methyl ester reductase; a 3-hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3-hydroxypimeloyl-[acp] methyl ester 15 dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2-monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; an a-ketopimelate decarboxylase; and an 6-oxohexanoate dehydrogenase; (F) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl 20 CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl CoA reductase; and an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; and (G) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2 25 Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; and an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase. In some embodiments, the invention provides a method for producing adipate using a non naturally occurring microbial organism disclosed herein, wherein said microbial organism 30 comprising (i) further comprises an exogenous nucleic acid encoding an enzyme selected from a pyruvate:ferredoxin oxidoreductase, an aconitase, an isocitrate dehydrogenase, a succinyl-CoA synthetase, a succinyl-CoA transferase, a fumarase, a malate dehydrogenase, an acetate kinase, a phosphotransacetylase, an acetyl-CoA synthetase, an WO 2012/177721 PCT/US2012/043283 182 NAD(P)H:ferredoxin oxidoreductase, ferredoxin, and combinations thereof. In some embodiments, the invention provides a method for producing adipate using a non-naturally occurring microbial organism disclosed herein, wherein said microbial organism comprising (ii) further comprises an exogenous nucleic acid encoding an enzyme selected from an 5 aconitase, an isocitrate dehydrogenase, a succinyl-CoA synthetase, a succinyl-CoA transferase, a fumarase, a malate dehydrogenase, and combinations thereof. In some embodiments, the invention provides a method for producing adipate using a non naturally occurring microbial organism disclosed herein, wherein said microbial organism comprises two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen or 10 fourteen exogenous nucleic acids each encoding an adipate pathway enzyme. In some embodiments, the invention provides a method for producing adipate using a non naturally occurring microbial organism disclosed herein, wherein said microbial organism comprises: (A) five exogenous nucleic acids encoding a succinyl-CoA:acetyl-CoA acyl transferase; a 3-hydroxyacyl-CoA dehydrogenase; a 3-hydroxyadipyl-CoA dehydratase; a 5 15 carboxy-2-pentenoyl-CoA reductase; and an adipyl-CoA synthetase, a phosphotransadipylase/adipate kinase, an adipyl-CoA:acetyl-CoA transferase or an adipyl CoA hydrolase; (B) five exogenous nucleic acids encoding a succinyl-CoA:acetyl-CoA acyl transferase; a 3-oxoadipyl-CoA transferase; a 3-oxoadipate reductase; a 3-hydroxyadipate dehydratase; and a 2-enoate reductase; (C) five exogenous nucleic acids encoding an alpha 20 ketoadipyl-CoA synthetase, a phosphotransketoadipylase/alpha-ketoadipate kinase or an alpha-ketoadipyl-CoA:acetyl-CoA transferase; a 2-hydroxyadipyl-CoA dehydrogenase; a 2 hydroxyadipyl-CoA dehydratase; a 5-carboxy-2-pentenoyl-CoA reductase; and an adipyl CoA synthetase, a phosphotransadipylase/adipate kinase, an adipyl-CoA:acetyl-CoA transferase or an adipyl-CoA hydrolase; (D) five exogenous nucleic acids encoding a 2 25 hydroxyadipate dehydrogenase; a 2-hydroxyadipyl-CoA synthetase, a phosphotranshydroxyadipylase/2-hydroxyadipate kinase or a 2-hydroxyadipyl-CoA:acetyl CoA transferase; a 2-hydroxyadipyl-CoA dehydratase; a 5-carboxy-2-pentenoyl-CoA reductase; and an adipyl-CoA synthetase, a phosphotransadipylase/adipate kinase, an adipyl CoA:acetyl-CoA transferase or an adipyl-CoA hydrolase; (E) fourteen exogenous nucleic 30 acids encoding an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3-oxo glutaryl-[acp] mthylester synthase; a 3-oxo-glutaryl-[acp] methyl ester reductase; a 3 hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester WO 2012/177721 PCT/US2012/043283 183 reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3-hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2 monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; an a-ketopimelate 5 decarboxylase; and an 6-oxohexanoate dehydrogenase; (F) nine exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2 10 pentenoyl-CoA reductase; and an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; or (G) eight exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA 15 dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; and an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase. In some embodiments, the invention provides a method for producing adipate using a non naturally occurring microbial organism disclosed herein, wherein said microbial organism comprising (i) comprises two, three or four exogenous nucleic acids each encoding a 20 reductive TCA pathway enzyme. In some embodiments, the invention provides a non naturally occurring microbial organism disclosed herein, wherein said microbial organism comprising (ii) comprises two, three or four exogenous nucleic acids each encoding a reductive TCA pathway enzyme. In some embodiments, the invention provides a method for producing adipate using a non 25 naturally occurring microbial organism disclosed herein, wherein said at least one exogenous nucleic acid is a heterologous nucleic acid. In some embodiments, the invention provides a method for producing adipate using a non-naturally occurring microbial organism disclosed herein, wherein said non-naturally occurring microbial organism is in a substantially anaerobic culture medium. 30 In some embodiments, the invention provides a method for producing adipate, wherein said non-naturally occurring microbial organism is in a substantially anaerobic culture medium.
WO 2012/177721 PCT/US2012/043283 184 In some embodiments, the invention provides a method for producing caprolactam as disclosed here, wherein said microbial organism comprises a caprolactam pathway and wherein said caprolactam is produced by spontaneous cyclization of 6-aminocaproyl-CoA to caprolactam. For example, the invention provides a method for producing caprolactam, 5 wherein said caprolactam pathway is selected from the group consisting of (G), (H), (M), (N) and (0) as disclosed above, which includes spontaneous cylcization of 6-aminocaproyl-CoA to caprolactam. Suitable purification and/or assays to test for the production of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid can be performed using well known 10 methods. Suitable replicates such as triplicate cultures can be grown for each engineered strain to be tested. For example, product and byproduct formation in the engineered production host can be monitored. The final product and intermediates, and other organic compounds, can be analyzed by methods such as HPLC (High Performance Liquid Chromatography), GC-MS (Gas Chromatography-Mass Spectroscopy) and LC-MS (Liquid 15 Chromatography-Mass Spectroscopy) or other suitable analytical methods using routine procedures well known in the art. The release of product in the fermentation broth can also be tested with the culture supernatant. Byproducts and residual glucose can be quantified by HPLC using, for example, a refractive index detector for glucose and alcohols, and a UV detector for organic acids (Lin et al., Biotechnol. Bioeng. 90:775-779 (2005)), or other 20 suitable assay and detection methods well known in the art. The individual enzyme or protein activities from the exogenous DNA sequences can also be assayed using methods well known in the art. The adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid can be separated from other components in the culture using a variety of methods well known in 25 the art. Such separation methods include, for example, extraction procedures as well as methods that include continuous liquid-liquid extraction, pervaporation, membrane filtration, membrane separation, reverse osmosis, electrodialysis, distillation, crystallization, centrifugation, extractive filtration, ion exchange chromatography, size exclusion chromatography, adsorption chromatography, and ultrafiltration. All of the above methods 30 are well known in the art. Any of the non-naturally occurring microbial organisms described herein can be cultured to produce and/or secrete the biosynthetic products of the invention. For example, the adipate, WO 2012/177721 PCT/US2012/043283 185 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid producers can be cultured for the biosynthetic production of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid. For the production of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or 5 levulinic acid, the recombinant strains are cultured in a medium with carbon source and other essential nutrients. It is sometimes desirable and can be highly desirable to maintain anaerobic conditions in the fermenter to reduce the cost of the overall process. Such conditions can be obtained, for example, by first sparging the medium with nitrogen and then sealing the flasks with a septum and crimp-cap. For strains where growth is not observed 10 anaerobically, microaerobic or substantially anaerobic conditions can be applied by perforating the septum with a small hole for limited aeration. Exemplary anaerobic conditions have been described previously and are well-known in the art. Exemplary aerobic and anaerobic conditions are described, for example, in United State publication 2009/0047719, filed August 10, 2007. Fermentations can be performed in a batch, fed-batch 15 or continuous manner, as disclosed herein. If desired, the pH of the medium can be maintained at a desired pH, in particular neutral pH, such as a pH of around 7 by addition of a base, such as NaOH or other bases, or acid, as needed to maintain the culture medium at a desirable pH. The growth rate can be determined by measuring optical density using a spectrophotometer (600 nm), and the glucose uptake 20 rate by monitoring carbon source depletion over time. The growth medium can include, for example, any carbohydrate source which can supply a source of carbon to the non-naturally occurring microorganism. Such sources include, for example, sugars such as glucose, xylose, arabinose, galactose, mannose, fructose, sucrose and starch. Other sources of carbohydrate include, for example, renewable feedstocks and 25 biomass. Exemplary types of biomasses that can be used as feedstocks in the methods of the invention include cellulosic biomass, hemicellulosic biomass and lignin feedstocks or portions of feedstocks. Such biomass feedstocks contain, for example, carbohydrate substrates useful as carbon sources such as glucose, xylose, arabinose, galactose, mannose, fructose and starch. Given the teachings and guidance provided herein, those skilled in the 30 art will understand that renewable feedstocks and biomass other than those exemplified above also can be used for culturing the microbial organisms of the invention for the production of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid.
WO 2012/177721 PCT/US2012/043283 186 In addition to renewable feedstocks such as those exemplified above, the adipate, 6 aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid microbial organisms of the invention also can be modified for growth on syngas as its source of carbon. In this specific embodiment, one or more proteins or enzymes are expressed in the adipate, 6 5 aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid producing organisms to provide a metabolic pathway for utilization of syngas or other gaseous carbon source. Synthesis gas, also known as syngas or producer gas, is the major product of gasification of coal and of carbonaceous materials such as biomass materials, including agricultural crops 10 and residues. Syngas is a mixture primarily of H 2 and CO and can be obtained from the gasification of any organic feedstock, including but not limited to coal, coal oil, natural gas, biomass, and waste organic matter. Gasification is generally carried out under a high fuel to oxygen ratio. Although largely H 2 and CO, syngas can also include CO 2 and other gases in smaller quantities. Thus, synthesis gas provides a cost effective source of gaseous carbon 15 such as CO and, additionally, CO 2 . The Wood-Ljungdahl pathway catalyzes the conversion of CO and H 2 to acetyl-CoA and other products such as acetate. Organisms capable of utilizing CO and syngas also generally have the capability of utilizing CO 2 and CO 2
/H
2 mixtures through the same basic set of enzymes and transformations encompassed by the Wood-Ljungdahl pathway. H 2 -dependent 20 conversion of CO 2 to acetate by microorganisms was recognized long before it was revealed that CO also could be used by the same organisms and that the same pathways were involved. Many acetogens have been shown to grow in the presence of CO 2 and produce compounds such as acetate as long as hydrogen is present to supply the necessary reducing equivalents (see for example, Drake, Acetogenesis, pp. 3-60 Chapman and Hall, New York, (1994)). 25 This can be summarized by the following equation: 2CO 2 +4H 2 + n ADP + n Pi -* CH 3 COOH+2H 2 0+ n ATP Hence, non-naturally occurring microorganisms possessing the Wood-Ljungdahl pathway can utilize CO 2 and H 2 mixtures as well for the production of acetyl-CoA and other desired products. 30 The Wood-Ljungdahl pathway is well known in the art and consists of 12 reactions which can be separated into two branches: (1) methyl branch and (2) carbonyl branch. The methyl WO 2012/177721 PCT/US2012/043283 187 branch converts syngas to methyl-tetrahydrofolate (methyl-THF) whereas the carbonyl branch converts methyl-THF to acetyl-CoA. The reactions in the methyl branch are catalyzed in order by the following enzymes or proteins: ferredoxin oxidoreductase, formate dehydrogenase, formyltetrahydrofolate synthetase, methenyltetrahydrofolate 5 cyclodehydratase, methylenetetrahydrofolate dehydrogenase and methylenetetrahydrofolate reductase. The reactions in the carbonyl branch are catalyzed in order by the following enzymes or proteins: cobalamide corrinoid/iron-sulfur protein, methyltransferase, carbon monoxide dehydrogenase, acetyl-CoA synthase, acetyl-CoA synthase disulfide reductase and hydrogenase, and these enzymes can also be referred to as methyltetrahydrofolate:corrinoid 10 protein methyltransferase (for example, AcsE), corrinoid iron-sulfur protein, nickel-protein assembly protein (for example, AcsF), ferredoxin, acetyl-CoA synthase, carbon monoxide dehydrogenase and nickel-protein assembly protein (for example, CooC). Following the teachings and guidance provided herein for introducing a sufficient number of encoding nucleic acids to generate a adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine 15 or levulinic acid pathway, those skilled in the art will understand that the same engineering design also can be performed with respect to introducing at least the nucleic acids encoding the Wood-Ljungdahl enzymes or proteins absent in the host organism. Therefore, introduction of one or more encoding nucleic acids into the microbial organisms of the invention such that the modified organism contains a Wood-Ljungdahl pathway can confer 20 syngas utilization ability. Additionally, given the reductive (reverse) tricarboxylic acid cycle coupled with carbon monoxide dehydrogenase and/or hydrogenase activities can also be used for the conversion of CO, CO 2 and/or H 2 to acetyl-CoA and other products such as acetate. Organisms capable of fixing carbon via the reductive TCA pathway can utilize one or more of the following 25 enzymes: ATP citrate-lyase, citrate lyase, aconitase, isocitrate dehydrogenase, alpha ketoglutarate:ferredoxin oxidoreductase, succinyl-CoA synthetase, succinyl-CoA transferase, fumarate reductase, fumarase, malate dehydrogenase, NAD(P)H:ferredoxin oxidoreductase, carbon monoxide dehydrogenase, and hydrogenase. Specifically, the reducing equivalents extracted from CO and/or H 2 by carbon monoxide dehydrogenase and hydrogenase are 30 utilized to fix CO 2 via the reductive TCA cycle into acetyl-CoA or acetate. Acetate can be converted to acetyl-CoA by enzymes such as acetyl-CoA transferase, acetate kinase/phosphotransacetylase, and acetyl-CoA synthetase. Acetyl-CoA can be converted to the p-toluate, terepathalate, or (2-hydroxy-3-methyl-4-oxobutoxy)phosphonate precursors, WO 2012/177721 PCT/US2012/043283 188 glyceraldehyde-3 -phosphate, phosphoenolpyruvate, and pyruvate, by pyruvate:ferredoxin oxidoreductase and the enzymes of gluconeogenesis. Following the teachings and guidance provided herein for introducing a sufficient number of encoding nucleic acids to generate a p toluate, terephthalate or (2-hydroxy-3-methyl-4-oxobutoxy)phosphonate pathway, those 5 skilled in the art will understand that the same engineering design also can be performed with respect to introducing at least the nucleic acids encoding the reductive TCA pathway enzymes or proteins absent in the host organism. Therefore, introduction of one or more encoding nucleic acids into the microbial organisms of the invention such that the modified organism contains the complete reductive TCA pathway will confer syngas utilization ability. 10 Given the teachings and guidance provided herein, those skilled in the art will understand that a non-naturally occurring microbial organism can be produced that secretes the biosynthesized compounds of the invention when grown on a carbon source such as a carbohydrate. Such compounds include, for example, adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid and any of the intermediate metabolites 15 in the adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway. All that is required is to engineer in one or more of the required enzyme activities to achieve biosynthesis of the desired compound or intermediate including, for example, inclusion of some or all of the adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid biosynthetic pathways. Accordingly, the invention 20 provides a non-naturally occurring microbial organism that produces and/or secretes adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid when grown on a carbohydrate and produces and/or secretes any of the intermediate metabolites shown in the adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway when grown on a carbohydrate or other carbon source. For example, an adipate producing 25 microbial organisms can initiate synthesis from an intermediate, for example, 3-oxoadipyl CoA, 3-hydroxyadipyl-CoA, 5-carboxy-2-pentenoyl-CoA, or adipyl-CoA (see Figure 2), as desired. In addition, an adipate producing microbial organism can initiate synthesis from an intermediate, for example, 3-oxoadipyl-CoA, 3-oxoadipate, 3-hydroxyadipate, or hexa-2 enedioate (see Figure 3). The 6-aminocaproic acid producing microbial organism of the 30 invention can initiate synthesis from an intermediate, for example, adipate semialdehyde (see Figure 8). The caprolactam producing microbial organism of the invention can initiate synthesis from an intermediate, for example, adipate semialdehyde or 6-aminocaproic acid (see Figure 8), as desired.
WO 2012/177721 PCT/US2012/043283 189 The non-naturally occurring microbial organisms of the invention are constructed using methods well known in the art as exemplified herein to exogenously express at least one nucleic acid encoding a adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway enzyme in sufficient amounts to produce adipate, 6-aminocaproic 5 acid, caprolactam, hexamethylenediamine or levulinic acid. It is understood that the microbial organisms of the invention are cultured under conditions sufficient to produce adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid. Following the teachings and guidance provided herein, the non-naturally occurring microbial organisms of the invention can achieve biosynthesis of adipate, 6-aminocaproic acid, 10 caprolactam, hexamethylenediamine or levulinic acid resulting in intracellular concentrations between about 0.1-200 mM or more. Generally, the intracellular concentration of adipate, 6 aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid is between about 3 150 mM, particularly between about 5-125 mM and more particularly between about 8-100 mM, including about 10 mM, 20 mM, 50 mM, 80 mM, or more. Intracellular concentrations 15 between and above each of these exemplary ranges also can be achieved from the non naturally occurring microbial organisms of the invention. In some embodiments, culture conditions include anaerobic or substantially anaerobic growth or maintenance conditions. Exemplary anaerobic conditions have been described previously and are well known in the art. Exemplary anaerobic conditions for fermentation processes 20 are described herein and are described, for example, in U.S. publication 2009/0047719, filed August 10, 2007. Any of these conditions can be employed with the non-naturally occurring microbial organisms as well as other anaerobic conditions well known in the art. Under such anaerobic or substantially anaerobic conditions, the adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid producers can synthesize adipate, 6 25 aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid at intracellular concentrations of 5-10 mM or more as well as all other concentrations exemplified herein. It is understood that, even though the above description refers to intracellular concentrations, adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid producing microbial organisms can produce adipate, 6-aminocaproic acid, caprolactam, 30 hexamethylenediamine or levulinic acid intracellularly and/or secrete the product into the culture medium.
WO 2012/177721 PCT/US2012/043283 190 The culture conditions can include, for example, liquid culture procedures as well as fermentation and other large scale culture procedures. As described herein, particularly useful yields of the biosynthetic products of the invention can be obtained under anaerobic or substantially anaerobic culture conditions. 5 As described herein, one exemplary growth condition for achieving biosynthesis of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid includes anaerobic culture or fermentation conditions. In certain embodiments, the non-naturally occurring microbial organisms of the invention can be sustained, cultured or fermented under anaerobic or substantially anaerobic conditions. Briefly, anaerobic conditions refers to an 10 environment devoid of oxygen. Substantially anaerobic conditions include, for example, a culture, batch fermentation or continuous fermentation such that the dissolved oxygen concentration in the medium remains between 0 and 10% of saturation. Substantially anaerobic conditions also includes growing or resting cells in liquid medium or on solid agar inside a sealed chamber maintained with an atmosphere of less than 1% oxygen. The percent 15 of oxygen can be maintained by, for example, sparging the culture with an N 2
/CO
2 mixture or other suitable non-oxygen gas or gases. The culture conditions described herein can be scaled up and grown continuously for manufacturing of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid. Exemplary growth procedures include, for example, fed-batch fermentation 20 and batch separation; fed-batch fermentation and continuous separation, or continuous fermentation and continuous separation. All of these processes are well known in the art. Fermentation procedures are particularly useful for the biosynthetic production of commercial quantities of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid. Generally, and as with non-continuous culture procedures, the continuous 25 and/or near-continuous production of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid will include culturing a non-naturally occurring adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid producing organism of the invention in sufficient nutrients and medium to sustain and/or nearly sustain growth in an exponential phase. Continuous culture under such conditions can 30 include, for example, 1 day, 2, 3, 4, 5, 6 or 7 days or more. Additionally, continuous culture can include 1 week, 2, 3, 4 or 5 or more weeks and up to several months. Alternatively, organisms of the invention can be cultured for hours, if suitable for a particular application.
WO 2012/177721 PCT/US2012/043283 191 It is to be understood that the continuous and/or near-continuous culture conditions also can include all time intervals in between these exemplary periods. It is further understood that the time of culturing the microbial organism of the invention is for a sufficient period of time to produce a sufficient amount of product for a desired purpose. 5 Fermentation procedures are well known in the art. Briefly, fermentation for the biosynthetic production of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid can be utilized in, for example, fed-batch fermentation and batch separation; fed-batch fermentation and continuous separation, or continuous fermentation and continuous separation. Examples of batch and continuous fermentation procedures are well known in the 10 art. In addition to the above fermentation procedures using the adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid producers of the invention for continuous production of substantial quantities of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid, the adipate, 6-aminocaproic acid, caprolactam, 15 hexamethylenediamine or levulinic acid producers also can be, for example, simultaneously subjected to chemical synthesis procedures to convert the product to other compounds or the product can be separated from the fermentation culture and sequentially subjected to chemical conversion to convert the product to other compounds, if desired. As described herein, an intermediate in the adipate pathway utilizing 3-oxoadipate, hexa-2-enedioate, can 20 be converted to adipate, for example, by chemical hydrogenation over a platinum catalyst (see Example III). As described herein, exemplary growth conditions for achieving biosynthesis of adipate, 6 aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid includes the addition of an osmoprotectant to the culturing conditions. In certain embodiments, the non 25 naturally occurring microbial organisms of the invention can be sustained, cultured or fermented as described herein in the presence of an osmoprotectant. Briefly, an osmoprotectant refers to a compound that acts as an osmolyte and helps a microbial organism as described herein survive osmotic stress. Osmoprotectants include, but are not limited to, betaines, amino acids, and the sugar trehalose. Non-limiting examples of such are glycine 30 betaine, praline betaine, dimethylthetin, dimethylslfonioproprionate, 3-dimethylsulfonio-2 methylproprionate, pipecolic acid, dimethylsulfonioacetate, choline, L-carnitine and ectoine. In one aspect, the osmoprotectant is glycine betaine. It is understood to one of ordinary skill WO 2012/177721 PCT/US2012/043283 192 in the art that the amount and type of osmoprotectant suitable for protecting a microbial organism described herein from osmotic stress will depend on the microbial organism used. For example, as described in Example XXII, Escherichia coli in the presence of varying amounts of 6-aminocaproic acid is suitably grown in the presence of 2 mM glycine betaine. 5 The amount of osmoprotectant in the culturing conditions can be, for example, no more than about 0.1 mM, no more than about 0.5 mM, no more than about 1.0 mM, no more than about 1.5 mM, no more than about 2.0 mM, no more than about 2.5 mM, no more than about 3.0 mM, no more than about 5.0 mM, no more than about 7.0 mM, no more than about 1mIM, no more than about 50mM, no more than about 100mM or no more than about 500mM. 10 In some embodiments, the carbon feedstock and other cellular uptake sources such as phosphate, ammonia, sulfate, chloride and other halogens can be chosen to alter the isotopic distribution of the atoms present in adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid or any adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway intermediate. The various carbon feedstock 15 and other uptake sources enumerated above will be referred to herein, collectively, as "uptake sources." Uptake sources can provide isotopic enrichment for any atom present in the product adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid or adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway intermediate, or for side products generated in reactions diverging away from an 20 adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid pathway. Isotopic enrichment can be achieved for any target atom including, for example, carbon, hydrogen, oxygen, nitrogen, sulfur, phosphorus, chloride or other halogens. In some embodiments, the uptake sources can be selected to alter the carbon-12, carbon-13, and carbon-14 ratios. In some embodiments, the uptake sources can be selected to alter the 25 oxygen- 16, oxygen- 17, and oxygen-18 ratios. In some embodiments, the uptake sources can be selected to alter the hydrogen, deuterium, and tritium ratios. In some embodiments, the uptake sources can be selected to alter the nitrogen-14 and nitrogen-15 ratios. In some embodiments, the uptake sources can be selected to alter the sulfur-32, sulfur-33, sulfur-34, and sulfur-35 ratios. In some embodiments, the uptake sources can be selected to alter the 30 phosphorus-3 1, phosphorus-32, and phosphorus-33 ratios. In some embodiments, the uptake sources can be selected to alter the chlorine-35, chlorine-36, and chlorine-37 ratios.
WO 2012/177721 PCT/US2012/043283 193 In some embodiments, the isotopic ratio of a target atom can be varied to a desired ratio by selecting one or more uptake sources. An uptake source can be derived from a natural source, as found in nature, or from a man-made source, and one skilled in the art can select a natural source, a man-made source, or a combination thereof, to achieve a desired isotopic 5 ratio of a target atom. An example of a man-made uptake source includes, for example, an uptake source that is at least partially derived from a chemical synthetic reaction. Such isotopically enriched uptake sources can be purchased commercially or prepared in the laboratory and/or optionally mixed with a natural source of the uptake source to achieve a desired isotopic ratio. In some embodiments, a target atom isotopic ratio of an uptake source 10 can be achieved by selecting a desired origin of the uptake source as found in nature. For example, as discussed herein, a natural source can be a biobased derived from or synthesized by a biological organism or a source such as petroleum-based products or the atmosphere. In some such embodiments, a source of carbon, for example, can be selected from a fossil fuel derived carbon source, which can be relatively depleted of carbon-14, or an environmental or 15 atmospheric carbon source, such as C0 2 , which can possess a larger amount of carbon-14 than its petroleum-derived counterpart. The unstable carbon isotope carbon-14 or radiocarbon makes up for roughly 1 in 101 carbon atoms in the earth's atmosphere and has a half-life of about 5700 years. The stock of carbon is replenished in the upper atmosphere by a nuclear reaction involving cosmic rays and 20 ordinary nitrogen (1N). Fossil fuels contain no carbon-14, as it decayed long ago. Burning of fossil fuels lowers the atmospheric carbon-14 fraction, the so-called "Suess effect". Methods of determining the isotopic ratios of atoms in a compound are well known to those skilled in the art. Isotopic enrichment is readily assessed by mass spectrometry using techniques known in the art such as accelerated mass spectrometry (AMS), Stable Isotope 25 Ratio Mass Spectrometry (SIRMS) and Site-Specific Natural Isotopic Fractionation by Nuclear Magnetic Resonance (SNIF-NMR). Such mass spectral techniques can be integrated with separation techniques such as liquid chromatography (LC), high performance liquid chromatography (HPLC) and/or gas chromatography, and the like. In the case of carbon, ASTM D6866 was developed in the United States as a standardized 30 analytical method for determining the biobased content of solid, liquid, and gaseous samples using radiocarbon dating by the American Society for Testing and Materials (ASTM) International. The standard is based on the use of radiocarbon dating for the determination WO 2012/177721 PCT/US2012/043283 194 of a product's biobased content. ASTM D6866 was first published in 2004, and the current active version of the standard is ASTM D6866-11 (effective April 1, 2011). Radiocarbon dating techniques are well known to those skilled in the art, including those described herein. The biobased content of a compound is estimated by the ratio of carbon-14 (14C) to carbon-12 5 (1 2 C). Specifically, the Fraction Modem (Fm) is computed from the expression: Fm = (S B)/(M-B), where B, S and M represent the 1 4
C/
12 C ratios of the blank, the sample and the modern reference, respectively. Fraction Modem is a measurement of the deviation of the 14
C/
12 C ratio of a sample from "Modern." Modern is defined as 95% of the radiocarbon concentration (in AD 1950) of National Bureau of Standards (NBS) Oxalic Acid I (i.e., 10 standard reference materials (SRM) 4990b) normalized to 6 13 CVPDB=-19 per mil (Olsson, The use of Oxalic acid as a Standard. in, Radiocarbon Variations and Absolute Chronology, Nobel Symposium, 12th Proc., John Wiley & Sons, New York (1970)). Mass spectrometry results, for example, measured by ASM, are calculated using the internationally agreed upon definition of 0.95 times the specific activity of NBS Oxalic Acid I (SRM 4990b) normalized 15 to 6 13 CVPDB=-19 per mil. This is equivalent to an absolute (AD 1950) 14
C/
12 C ratio of 1.176 0.010 x 10-12 (Karlen et al., Arkiv Geofysik, 4:465-471 (1968)). The standard calculations take into account the differential uptake of one istope with respect to another, for example, the preferential uptake in biological systems of C2 over C13 over C4 , and these corrections are reflected as a Fm corrected for 613. 20 An oxalic acid standard (SRM 4990b or HOx 1) was made from a crop of 1955 sugar beet. Although there were 1000 lbs made, this oxalic acid standard is no longer commercially available. The Oxalic Acid II standard (HOx 2; N.I.S.T designation SRM 4990 C) was made from a crop of 1977 French beet molasses. In the early 1980's, a group of 12 laboratories measured the ratios of the two standards. The ratio of the activity of Oxalic acid II to 1 is 25 1.2933+0.001 (the weighted mean). The isotopic ratio of HOx II is -17.8 per mille. ASTM D6866-11 suggests use of the available Oxalic Acid II standard SRM 4990 C (Hox2) for the modern standard (see discussion of original vs. currently available oxalic acid standards in Mann, Radiocarbon, 25(2):519-527 (1983)). A Fm = 0% represents the entire lack of carbon-14 atoms in a material, thus indicating a fossil (for example, petroleum based) carbon 30 source. A Fm = 100%, after correction for the post-1950 injection of carbon-14 into the atmosphere from nuclear bomb testing, indicates an entirely modern carbon source. As described herein, such a "modern" source includes biobased sources.
WO 2012/177721 PCT/US2012/043283 195 As described in ASTM D6866, the percent modem carbon (pMC) can be greater than 100% because of the continuing but diminishing effects of the 1950s nuclear testing programs, which resulted in a considerable enrichment of carbon-14 in the atmosphere as described in ASTM D6866-1 1. Because all sample carbon-14 activities are referenced to a "pre-bomb" 5 standard, and because nearly all new biobased products are produced in a post-bomb environment, all pMC values (after correction for isotopic fraction) must be multiplied by 0.95 (as of 2010) to better reflect the true biobased content of the sample. A biobased content that is greater than 103% suggests that either an analytical error has occurred, or that the source of biobased carbon is more than several years old. 10 ASTM D6866 quantifies the biobased content relative to the material's total organic content and does not consider the inorganic carbon and other non-carbon containing substances present. For example, a product that is 50% starch-based material and 50% water would be considered to have a Biobased Content = 100% (50% organic content that is 100% biobased) based on ASTM D6866. In another example, a product that is 50% starch-based material, 15 2 5% petroleum-based, and 2 5% water would have a Biobased Content = 6 6
.
7 % ( 7 5 % organic content but only 50% of the product is biobased). In another example, a product that is 50% organic carbon and is a petroleum-based product would be considered to have a Biobased Content = 0% (50% organic carbon but from fossil sources). Thus, based on the well known methods and known standards for determining the biobased content of a 20 compound or material, one skilled in the art can readily determine the biobased content and/or prepared downstream products that utilize of the invention having a desired biobased content. Applications of carbon-14 dating techniques to quantify bio-based content of materials are known in the art (Currie et al., Nuclear Instruments and Methods in Physics Research B, 25 172:281-287 (2000)). For example, carbon-14 dating has been used to quantify bio-based content in terephthalate-containing materials (Colonna et al., Green Chemistry, 13:2543 2548 (2011)). Notably, polypropylene terephthalate (PPT) polymers derived from renewable 1,3-propanediol and petroleum-derived terephthalic acid resulted in Fm values near 30% (i.e., since 3/11 of the polymeric carbon derives from renewable 1,3-propanediol and 8/11 from the 30 fossil end member terephthalic acid) (Currie et al., supra, 2000). In contrast, polybutylene terephthalate polymer derived from both renewable 1,4-butanediol and renewable terephthalic acid resulted in bio-based content exceeding 90% (Colonna et al., supra, 2011).
WO 2012/177721 PCT/US2012/043283 196 Accordingly, in some embodiments, the present invention provides adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid or an adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid intermediate that has a carbon-12, carbon-13, and carbon-14 ratio that reflects an atmospheric carbon, also referred to as 5 environmental carbon, uptake source. For example, in some aspects the adipate, 6 aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid or an adipate, 6 aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid intermediate can have an Fm value of at least 10%, at least 15%, at least 20%, at least 25 %, at least 30%, at least 35%, at least 40%, at least 45%, at least 50%, at least 55%, at least 60%, at least 65%, at 10 least 7 0%, at least 75%, at least 80%, at least 85%, at least 90%, at least 95%, at least 98% or as much as 100%. In some such embodiments, the uptake source is CO 2 . In some embodiments, the present invention provides adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid or an adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid intermediate that has a carbon-12, carbon-13, and 15 carbon-14 ratio that reflects petroleum-based carbon uptake source. In this aspect, the adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid or an adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid intermediate can have an Fm value of less than 95%, less than 90%, less than 85%, less than 8 0
%
, less than 75%, less than 7 0%, less than 6 5%, less than 6 0%, less than 55%, less than 20 50%, less than 45%, less than 40%, less than 35%, less than 30%, less than 25%, less than 2 0
%
, less than 15%, less than 10%, less than 5%, less than 2 % or less than 1%. In some embodiments, the present invention provides adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid or an adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid intermediate that has a carbon-12, carbon-13, and 25 carbon-14 ratio that is obtained by a combination of an atmospheric carbon uptake source with a petroleum-based uptake source. Using such a combination of uptake sources is one way by which the carbon-12, carbon-13, and carbon-14 ratio can be varied, and the respective ratios would reflect the proportions of the uptake sources. Further, the present invention relates to the biologically produced adipate, 6-aminocaproic 30 acid, caprolactam, hexamethylenediamine or levulinic acid or adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid intermediate as disclosed herein, and to the products derived therefrom, wherein the adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid or a adipate, 6-aminocaproic acid, caprolactam, WO 2012/177721 PCT/US2012/043283 197 hexamethylenediamine or levulinic acid intermediate has a carbon-12, carbon-13, and carbon-14 isotope ratio of about the same value as the CO 2 that occurs in the environment. For example, in some aspects the invention provides bioderived adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid or a bioderived adipate, 6 5 aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid intermediate having a carbon-12 versus carbon-13 versus carbon-14 isotope ratio of about the same value as the
CO
2 that occurs in the environment, or any of the other ratios disclosed herein. It is understood, as disclosed herein, that a product can have a carbon-12 versus carbon-13 versus carbon-14 isotope ratio of about the same value as the CO 2 that occurs in the environment, or 10 any of the ratios disclosed herein, wherein the product is generated from bioderived adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid or a bioderived adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid intermediate as disclosed herein, wherein the bioderived product is chemically modified to generate a final product. Methods of chemically modifying a bioderived product of adipate, 15 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid, or an intermediate thereof, to generate a desired product are well known to those skilled in the art, as described herein. The invention further provides nylons, fibers, plastics, unsaturated polyesters, polyester polyols, polyurethanes, lubricant components, flavorants, gelling aids, pharmaceuticals, epoxy resins, nylon-like polymers, synthetic rubbers, plastics, 20 methyltetrahydrofuran, valerolactone or ethyl levulinate having a carbon-12 versus carbon-13 versus carbon-14 isotope ratio of about the same value as the CO 2 that occurs in the environment, wherein the nylons, fibers, plastics, unsaturated polyesters, polyester polyols, polyurethanes, lubricant components, flavorants, gelling aids, pharmaceuticals, epoxy resins, nylon-like polymers, synthetic rubbers, plastics, methyltetrahydrofuran, valerolactone or 25 ethyl levulinate are generated directly from or in combination with bioderived adipate, 6 aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid or a bioderived adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid intermediate as disclosed herein. Adipate is a chemical used in commercial and industrial applications. Non-limiting examples 30 of such applications include production of nylons, fibers, plastics, unsaturated polyesters, polyester polyols, polyurethanes, lubricant components, flavorants or gelling aids. Accordingly, in some embodiments, the invention provides a biobased nylon, fiber, plastic, unsaturated polyester, polyester polyol, polyurethane, lubricant component, flavorants or WO 2012/177721 PCT/US2012/043283 198 gelling aid comprising one or more bioderived adipate or bioderived adipate intermediate produced by a non-naturally occurring microorganism of the invention or produced using a method disclosed herein. 6-Aminocaproic acid is a chemical used in commercial and industrial applications. Non 5 limiting examples of such applications include production of nylons, fibers, plastics or pharmaceuticals. Accordingly, in some embodiments, the invention provides a biobased nylon, fiber, plastic or pharmaceutical comprising one or more bioderived 6-aminocaproic acid or bioderived 6-aminocaproic acid intermediate produced by a non-naturally occurring microorganism of the invention or produced using a method disclosed herein. 10 Caprolactam is a chemical used in commercial and industrial applications. Non-limiting examples of such applications include production of nylons, fibers or plastics. Accordingly, in some embodiments, the invention provides a biobased nylon, fiber or plastic comprising one or more bioderived caprolactam or bioderived caprolactam intermediate produced by a non-naturally occurring microorganism of the invention or produced using a method 15 disclosed herein. Hexamethylenediamine is a chemical used in commercial and industrial applications. Non limiting examples of such applications include production of nylons, fibers, polyurethanes or epoxy resins. Accordingly, in some embodiments, the invention provides a biobased nylon, fiber, polyurethane or epoxy resin comprising one or more bioderived hexamethylenediamine 20 or bioderived hexamethylenediamine intermediate produced by a non-naturally occurring microorganism of the invention or produced using a method disclosed herein. Levulinic acid is a chemical used in commercial and industrial applications. Non-limiting examples of such applications include production of nylon-like polymers, synthetic rubbers, plastics, methyltetrahydrofuran, valerolactone, ethyl levulinate or pharmaceuticals. 25 Accordingly, in some embodiments, the invention provides a biobased nylon-like polymer, synthetic rubber, plastic, methyltetrahydrofuran, valerolactone, ethyl levulinate or pharmaceutical comprising one or more bioderived levulinic acid or bioderived levulinic acid intermediate produced by a non-naturally occurring microorganism of the invention or produced using a method disclosed herein. 30 As used herein, the term "bioderived" means derived from or synthesized by a biological organism and can be considered a renewable resource since it can be generated by a WO 2012/177721 PCT/US2012/043283 199 biological organism. Such a biological organism, in particular the microbial organisms of the invention disclosed herein, can utilize feedstock or biomass, such as, sugars or carbohydrates obtained from an agricultural, plant, bacterial, or animal source. Alternatively, the biological organism can utilize atmospheric carbon. As used herein, the term "biobased" means a 5 product as described above that is composed, in whole or in part, of a bioderived compound of the invention. A biobased or bioderived product is in contrast to a petroleum derived product, wherein such a product is derived from or synthesized from petroleum or a petrochemical feedstock. In some embodiments, the invention provides nylon, fiber, plastic, unsaturated polyester, 10 polyester polyol, polyurethane, lubricant component, flavorants or gelling aid comprising bioderived adipate or bioderived adipate intermediate, wherein the bioderived adipate or bioderived adipate intermediate includes all or part of the adipate or adipate intermediate used in the production of nylon, fiber, plastic, unsaturated polyester, polyester polyol, polyurethane, lubricant component, flavorants or gelling aid. Thus, in some aspects, the 15 invention provides a biobased nylon, fiber, plastic, unsaturated polyester, polyester polyol, polyurethane, lubricant component, flavorants or gelling aid comprising at least 2%, at least 3%, at least 5%, at least 10%, at least 15%, at least 20%, at least 25%, at least 30%, at least 35%, at least 40%, at least 50%, at least 60%, at least 7 0%, at least 80%, at least 90%, at least 95%, at least 98% or 100% bioderived adipate or bioderived adipate intermediate as disclosed 20 herein. Additionally, in some aspects, the invention provides a biobased nylon, fiber, plastic, unsaturated polyester, polyester polyol, polyurethane, lubricant component, flavorants or gelling aid wherein the adipate or adipate intermediate used in its production is a combination of bioderived and petroleum derived adipate or adipate intermediate. For example, a biobased nylon, fiber, plastic, unsaturated polyester, polyester polyol, polyurethane, lubricant 25 component, flavorants or gelling aid can be produced using 50% bioderived adipate and 50% petroleum derived adipate or other desired ratios such as 60%/40%, 70%/30%, 80%/20%, 90%/10%, 95%/5%, 100%/0%, 40%/60%, 30%/70%, 20%/80%, 10%/90% of bioderived/petroleum derived precursors, so long as at least a portion of the product comprises a bioderived product produced by the microbial organisms disclosed herein. It is 30 understood that methods for producing nylon, fiber, plastic, unsaturated polyester, polyester polyol, polyurethane, lubricant component, flavorants or gelling aid using the bioderived adipate or bioderived adipate intermediate of the invention are well known in the art.
WO 2012/177721 PCT/US2012/043283 200 In some embodiments, the invention provides nylon, fiber, plastic or pharmaceutical comprising bioderived 6-aminocaproic acid or bioderived 6-aminocaproic acid intermediate, wherein the bioderived 6-aminocaproic acid or bioderived 6-aminocaproic acid intermediate includes all or part of the 6-aminocaproic acid or 6-aminocaproic acid intermediate used in 5 the production of nylon, fiber, plastic or pharmaceutical. Thus, in some aspects, the invention provides a biobased nylon, fiber, plastic or pharmaceutical comprising at least 2%, at least 3%, at least 5 %, at least 10%, at least 15%, at least 20%, at least 250%, at least 30%, at least 35%, at least 40%, at least 50%, at least 60%, at least 7 0%, at least 80%, at least 90%, at least 95%, at least 98% or 100% bioderived 6-aminocaproic acid or bioderived 6 10 aminocaproic acid intermediate as disclosed herein. Additionally, in some aspects, the invention provides a biobased nylon, fiber, plastic or pharmaceutical wherein the 6 aminocaproic acid or 6-aminocaproic acid intermediate used in its production is a combination of bioderived and petroleum derived 6-aminocaproic acid or 6-aminocaproic acid intermediate. For example, a biobased nylon, fiber, plastic or pharmaceutical can be 15 produced using 50% bioderived 6-aminocaproic acid and 50% petroleum derived 6 aminocaproic acid or other desired ratios such as 60%/40%, 70%/30%, 80%/20%, 90%/10%, 95%/5%, 100%/0%, 40%/60%, 30%/70%, 20%/80%, 10%/90% of bioderived/petroleum derived precursors, so long as at least a portion of the product comprises a bioderived product produced by the microbial organisms disclosed herein. It is understood that methods for 20 producing nylon, fiber, plastic or pharmaceutical using the bioderived 6-aminocaproic acid or bioderived 6-aminocaproic acid intermediate of the invention are well known in the art. In some embodiments, the invention provides nylon, fiber or plastic comprising bioderived caprolactam or bioderived caprolactam intermediate, wherein the bioderived caprolactam or bioderived caprolactam intermediate includes all or part of the caprolactam or caprolactam 25 intermediate used in the production of nylon, fiber or plastic. Thus, in some aspects, the invention provides a biobased nylon, fiber or plastic comprising at least 2%, at least 3%, at least 5%, at least 10%, at least 15%, at least 2 0%, at least 2 5%, at least 3 0%, at least 3 5%, at least 40%, at least 50%, at least 60%, at least 70%, at least 80%, at least 90%, at least 95%, at least 98% or 100% bioderived caprolactam or bioderived caprolactam intermediate as 30 disclosed herein. Additionally, in some aspects, the invention provides a biobased nylon, fiber or plastic wherein the caprolactam or caprolactam intermediate used in its production is a combination of bioderived and petroleum derived caprolactam or caprolactam intermediate. For example, a biobased nylon, fiber or plastic can be produced using 50% bioderived WO 2012/177721 PCT/US2012/043283 201 caprolactam and 50% petroleum derived caprolactam or other desired ratios such as 60%/40%, 70%/30%, 80%/20%, 90%/10%, 95%/5%, 100%/0%, 40%/60%, 30%/70%, 20%/80%, 10%/90% of bioderived/petroleum derived precursors, so long as at least a portion of the product comprises a bioderived product produced by the microbial organisms disclosed 5 herein. It is understood that methods for producing nylon, fiber or plastic using the bioderived caprolactam or bioderived caprolactam intermediate of the invention are well known in the art. In some embodiments, the invention provides nylon, fiber, polyurethane or epoxy resin comprising bioderived hexamethylenediamine or bioderived hexamethylenediamine 10 intermediate, wherein the bioderived hexamethylenediamine or bioderived hexamethylenediamine intermediate includes all or part of the hexamethylenediamine or hexamethylenediamine intermediate used in the production of nylon, fiber, polyurethane or epoxy resin. Thus, in some aspects, the invention provides a biobased nylon, fiber, polyurethane or epoxy resin comprising at least 2 %, at least 30%, at least 50%, at least 10%, at 15 least 15%, at least 2 0%, at least 2 5%, at least 3 0%, at least 35%, at least 4 0%, at least 50%, at least 6 0%, at least 7 0%, at least 8 0%, at least 9 0%, at least 95%, at least 98 % or 100% bioderived hexamethylenediamine or bioderived hexamethylenediamine intermediate as disclosed herein. Additionally, in some aspects, the invention provides a biobased nylon, fiber, polyurethane or epoxy resin wherein the hexamethylenediamine or 20 hexamethylenediamine intermediate used in its production is a combination of bioderived and petroleum derived hexamethylenediamine or hexamethylenediamine intermediate. For example, a biobased nylon, fiber, polyurethane or epoxy resin can be produced using 50% bioderived hexamethylenediamine and 50% petroleum derived hexamethylenediamine or other desired ratios such as 60%/40%, 7 0%/ 3 0%, 80%/20%, 90%/10%, 95%/5%, 100%/0%, 25 40%/60%, 3 0%/ 7 0%, 20%/80%, 10%/90% of bioderived/petroleum derived precursors, so long as at least a portion of the product comprises a bioderived product produced by the microbial organisms disclosed herein. It is understood that methods for producing nylon, fiber, polyurethane or epoxy resin using the bioderived hexamethylenediamine or bioderived hexamethylenediamine intermediate of the invention are well known in the art. 30 In some embodiments, the invention provides nylon-like polymer, synthetic rubber, plastic, methyltetrahydrofuran, valerolactone, ethyl levulinate or pharmaceutical comprising bioderived levulinic acid or bioderived levulinic acid intermediate, wherein the bioderived WO 2012/177721 PCT/US2012/043283 202 levulinic acid or bioderived levulinic acid intermediate includes all or part of the levulinic acid or levulinic acid intermediate used in the production of nylon-like polymer, synthetic rubber, plastic, methyltetrahydrofuran, valerolactone, ethyl levulinate or pharmaceutical. Thus, in some aspects, the invention provides a biobased nylon-like polymer, synthetic 5 rubber, plastic, methyltetrahydrofuran, valerolactone, ethyl levulinate or pharmaceutical comprising at least 2%, at least 3%, at least 5%, at least 10%, at least 15%, at least 20%, at least 25%, at least 30%, at least 35%, at least 40%, at least 50%, at least 60%, at least 70%, at least 80%, at least 90%, at least 95%, at least 98% or 100% bioderived levulinic acid or bioderived levulinic acid intermediate as disclosed herein. Additionally, in some aspects, the 10 invention provides a biobased nylon-like polymer, synthetic rubber, plastic, methyltetrahydrofuran, valerolactone, ethyl levulinate or pharmaceutical wherein the levulinic acid or levulinic acid intermediate used in its production is a combination of bioderived and petroleum derived levulinic acid or levulinic acid intermediate. For example, a biobased nylon-like polymer, synthetic rubber, plastic, methyltetrahydrofuran, 15 valerolactone, ethyl levulinate or pharmaceutical can be produced using 50% bioderived levulinic acid and 50% petroleum derived levulinic acid or other desired ratios such as 60%/40%, 70%/30%, 80%/20%, 90%/10%, 95%/5%, 100%/0%, 40%/60%, 30%/70%, 20%/80%, 10%/90% of bioderived/petroleum derived precursors, so long as at least a portion of the product comprises a bioderived product produced by the microbial organisms disclosed 20 herein. It is understood that methods for producing nylon-like polymer, synthetic rubber, plastic, methyltetrahydrofuran, valerolactone, ethyl levulinate or pharmaceutical using the bioderived levulinic acid or bioderived levulinic acid intermediate of the invention are well known in the art. To generate better producers, metabolic modeling can be utilized to optimize growth 25 conditions. Modeling can also be used to design gene knockouts that additionally optimize utilization of the pathway (see, for example, U.S. patent publications US 2002/0012939, US 2003/0224363, US 2004/0029149, US 2004/0072723, US 2003/0059792, US 2002/0168654 and US 2004/0009466, and U.S. Patent No. 7,127,379). Modeling analysis allows reliable predictions of the effects on cell growth of shifting the metabolism towards more efficient 30 production of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid.
WO 2012/177721 PCT/US2012/043283 203 One computational method for identifying and designing metabolic alterations favoring biosynthesis of a desired product is the OptKnock computational framework, Burgard et al., Biotechnol. Bioeng. 84:647-657 (2003). OptKnock is a metabolic modeling and simulation program that suggests gene deletion or disruption strategies that result in genetically stable 5 microorganisms which overproduce the target product. Specifically, the framework examines the complete metabolic and/or biochemical network of a microorganism in order to suggest genetic manipulations that force the desired biochemical to become an obligatory byproduct of cell growth. By coupling biochemical production with cell growth through strategically placed gene deletions or other functional gene disruption, the growth selection pressures 10 imposed on the engineered strains after long periods of time in a bioreactor lead to improvements in performance as a result of the compulsory growth-coupled biochemical production. Lastly, when gene deletions are constructed there is a negligible possibility of the designed strains reverting to their wild-type states because the genes selected by OptKnock are to be completely removed from the genome. Therefore, this computational 15 methodology can be used to either identify alternative pathways that lead to biosynthesis of a desired product or used in connection with the non-naturally occurring microbial organisms for further optimization of biosynthesis of a desired product. The concept of growth-coupled biochemical production can be visualized in the context of the biochemical production envelopes of a typical metabolic network calculated using an in 20 silico model. These limits are obtained by fixing the uptake rate(s) of the limiting substrate(s) to their experimentally measured value(s) and calculating the maximum and minimum rates of biochemical production at each attainable level of growth. Although exceptions exist, typically the production of a desired biochemical is in direct competition with biomass formation for intracellular resources. Thus, enhanced rates of biochemical 25 production will necessarily result in sub-maximal growth rates. The knockouts suggested by OptKnock are designed to restrict the allowable solution boundaries forcing a change in metabolic behavior from the wild-type strain. Although the actual solution boundaries for a given strain will expand or contract as the substrate uptake rate(s) increase or decrease, each experimental point should lie within its calculated solution boundary. Plots such as these 30 allow one to visualize how close strains are to their performance limits or, in other words, how much room is available for improvement. The OptKnock framework has already been able to identify promising gene deletion strategies for biochemical overproduction, (Burgard et al. , Biotechnol Bioeng, 84(6):647-657 (2003); Pharkya et al., Biotechnol Bioeng, 84(7):887-899 WO 2012/177721 PCT/US2012/043283 204 (2003)) and establishes a systematic framework that will naturally encompass future improvements in metabolic and regulatory modeling frameworks. Briefly, OptKnock is a term used herein to refer to a computational method and system for modeling cellular metabolism. The OptKnock program relates to a framework of models and 5 methods that incorporate particular constraints into flux balance analysis (FBA) models. These constraints include, for example, qualitative kinetic information, qualitative regulatory information, and/or DNA microarray experimental data. OptKnock also computes solutions to various metabolic problems by, for example, tightening the flux boundaries derived through flux balance models and subsequently probing the performance limits of metabolic 10 networks in the presence of gene additions or deletions. OptKnock computational framework allows the construction of model formulations that allow an effective query of the performance limits of metabolic networks and provides methods for solving the resulting mixed-integer linear programming problems. The metabolic modeling and simulation methods referred to herein as OptKnock are described in, for example, U.S. publication 15 2002/0168654, filed January 10, 2002, in International Patent No. PCT/US02/00660, filed January 10, 2002, and U.S. publication 2009/0047719, filed August 10, 2007. Another computational method for identifying and designing metabolic alterations favoring biosynthetic production of a product is a metabolic modeling and simulation system termed SimPheny@. This computational method and system is described in, for example, U.S. 20 publication 2003/0233218, filed June 14, 2002, and in International Patent Application No. PCT/US03/18838, filed June 13, 2003. SimPheny@ is a computational system that can be used to produce a network model in silico and to simulate the flux of mass, energy or charge through the chemical reactions of a biological system to define a solution space that contains any and all possible functionalities of the chemical reactions in the system, thereby 25 determining a range of allowed activities for the biological system. This approach is referred to as constraints-based modeling because the solution space is defined by constraints such as the known stoichiometry of the included reactions as well as reaction thermodynamic and capacity constraints associated with maximum fluxes through reactions. The space defined by these constraints can be interrogated to determine the phenotypic capabilities and behavior 30 of the biological system or of its biochemical components. Analysis methods such as convex analysis, linear programming and the calculation of extreme pathways as described, for example, in Schilling et al., J. Theor. Biol. 203:229-248 (2000); Schilling et al., Biotech.
WO 2012/177721 PCT/US2012/043283 205 Bioeng. 71:286-306 (2000) and Schilling et al., Biotech. Prog. 15:288-295 (1999), can be used to determine such phenotypic capabilities. As described above, one constraints-based method used in the computational programs applicable to the invention is flux balance analysis. Flux balance analysis is based on flux 5 balancing in a steady state condition and can be performed as described in, for example, Varma and Palsson, Biotech. Bioeng. 12:994-998 (1994). Flux balance approaches have been applied to reaction networks to simulate or predict systemic properties of, for example, adipocyte metabolism as described in Fell and Small, J. Biochem. 138:781-786 (1986), acetate secretion from E. coli under ATP maximization conditions as described in Majewski 10 and Domach, Biotech. Bioeng. 35:732-738 (1990) or ethanol secretion by yeast as described in Vanrolleghem et al., Biotech. Prog. 12:434-448 (1996). Additionally, this approach can be used to predict or simulate the growth of S. cerevisiae on a variety of single-carbon sources as well as the metabolism of H. influenzae as described in Edwards and Palsson, Proc. Nati. Acad. Sci. 97:5528-5533 (2000), Edwards and Palsson, J. Bio. Chem. 274:17410-17416 15 (1999) and Edwards et al., Nature Biotech. 19:125-130 (2001). Once the solution space has been defined, it can be analyzed to determine possible solutions under various conditions. This computational approach is consistent with biological realities because biological systems are flexible and can reach the same result in many different ways. Biological systems are designed through evolutionary mechanisms that have been restricted 20 by fundamental constraints that all living systems must face. Therefore, constraints-based modeling strategy embraces these general realities. Further, the ability to continuously impose further restrictions on a network model via the tightening of constraints results in a reduction in the size of the solution space, thereby enhancing the precision with which physiological performance or phenotype can be predicted. 25 These computational approaches are consistent with biological realities because biological systems are flexible and can reach the same result in many different ways. Biological systems are designed through evolutionary mechanisms that have been restricted by fundamental constraints that all living systems must face. Therefore, constraints-based modeling strategy embraces these general realities. Further, the ability to continuously 30 impose further restrictions on a network model via the tightening of constraints results in a reduction in the size of the solution space, thereby enhancing the precision with which physiological performance or phenotype can be predicted.
WO 2012/177721 PCT/US2012/043283 206 Given the teachings and guidance provided herein, those skilled in the art will be able to apply various computational frameworks for metabolic modeling and simulation to design and implement biosynthesis of a desired compound in host microbial organisms. Such metabolic modeling and simulation methods include, for example, the computational systems 5 exemplified above as SimPheny@ and OptKnock. For illustration of the invention, some methods are described herein with reference to the OptKnock computation framework for modeling and simulation. Those skilled in the art will know how to apply the identification, design and implementation of the metabolic alterations using OptKnock to any of such other metabolic modeling and simulation computational frameworks and methods well known in 10 the art. The ability of a cell or organism to obligatory couple growth to the production of a biochemical product can be illustrated in the context of the biochemical production limits of a typical metabolic network calculated using an in silico model. These limits are obtained by fixing the uptake rate(s) of the limiting substrate(s) to their experimentally measured value(s) 15 and calculating the maximum and minimum rates of biochemical production at each attainable level of growth. tThe production of a desired biochemical generally is in direct competition with biomass formation for intracellular resources. Under these circumstances, enhanced rates of biochemical production will necessarily result in sub-maximal growth rates. The knockouts suggested by the above metabolic modeling and simulation programs 20 such as OptKnock are designed to restrict the allowable solution boundaries forcing a change in metabolic behavior from the wild-type strain. Although the actual solution boundaries for a given strain will expand or contract as the substrate uptake rate(s) increase or decrease, each experimental point will lie within its calculated solution boundary. Plots such as these allow accurate predictions of how close the designed strains are to their performance limits which 25 also indicates how much room is available for improvement. The OptKnock mathematical framework is exemplified herein for pinpointing gene deletions leading to growth-coupled biochemical production (see Example XXX). The procedure builds upon constraint-based metabolic modeling which narrows the range of possible phenotypes that a cellular system can display through the successive imposition of governing 30 physico-chemical constraints, Price et al., Nat Rev Microbiol, 2: 886-97 (2004). As described above, constraint-based models and simulations are well known in the art and generally WO 2012/177721 PCT/US2012/043283 207 invoke the optimization of a particular cellular objective, subject to network stoichiometry, to suggest a likely flux distribution. Briefly, the maximization of a cellular objective quantified as an aggregate reaction flux for a steady state metabolic network comprising a set N = {1,..., N} of metabolites and a set M = 5 1,..., M} of metabolic reactions is expressed mathematically as follows: maximize Vcellular objective M subject to SYvj = 0, V i E N j=1 Vsubstrate Vsubstrate uptake mmol/gDW-hr V i E {imiting substrate(s)} 10 Vatp Vatp main mmol/gDW-hr
V
1 >0, V j E irrev. reactions} where S;; is the stoichiometric coefficient of metabolite i in reaction, vj is the flux of reaction j, Vsubstrate uptake represents the assumed or measured uptake rate(s) of the limiting substrate(s), 15 and Vatp main is the non-growth associated ATP maintenance requirement. The vector v includes both internal and external fluxes. In this study, the cellular objective is often assumed to be a drain of biosynthetic precursors in the ratios required for biomass formation, Neidhardt, F.C. et al., 2nd ed. 1996, Washington, D.C.: ASM Press. 2 v. (xx, 2822, lxxvi). The fluxes are generally reported per 1 gD W-hr (gram of dry weight times hour) such that 20 biomass formation is expressed as g biomass produced/gD W-hr or 1/hr. The modeling of gene deletions, and thus reaction elimination, first employs the incorporation of binary variables into the constraint-based approach framework, Burgard et al., Biotechnol Bioeng, 74: 364-375 (2001), Burgard et al., Biotechnol Prog, 17: 791-797 (2001). These binary variables, 2 f1, if reaction flux vj is active VjGM 2 0, if reaction flux vi is not active ' assume a value of 1 if reaction j is active and a value of 0 if it is inactive. The following constraint, WO 2012/177721 PCT/US2012/043283 208 Vj .yj Vj Vj ax. yj, VjGM ensures that reaction flux vj is set to zero only if variable yj is equal to zero. Alternatively, when yj is equal to one, vj is free to assume any value between a lower v"" and an upper vax bound. Here, v/"" and vna are identified by minimizing and maximizing, respectively, every 5 reaction flux subject to the network constraints described above, Mahadevan et al., Metab Eng, 5: 264-76 (2003). Optimal gene/reaction knockouts are identified by solving a bilevel optimization problem that chooses the set of active reactions (yj = 1) such that an optimal growth solution for the resulting network overproduces the chemical of interest. Schematically, this bilevel 10 optimization problem is illustrated in Figure 2. Mathematically, this bilevel optimization problem is expressed as the following bilevel mixed-integer optimization problem: maximize Vchemical (OptKnock) yj subject to maximize Vbiomass Vi 15 subject to Sv 0, V i E N Vsubstrate Vsubstrate uptake V i E {Iimiting substrate(s)} Vatp Vatpmain 20 Vbiomass v y. mm V : max VjGM Z (I-yj) =K jE M forward Yj C {0, 1 VjM where Vchemical is the production of the desired target product, for example adipate, 6-ACA 25 and/or HMDA, or other biochemical product, and K is the number of allowable knockouts. Note that setting K equal to zero returns the maximum biomass solution of the complete network, while setting K equal to one identifies the single gene/reaction knockout (yj = 0) such that the resulting network involves the maximum overproduction given its maximum biomass yield. The final constraint ensures that the resulting network meets a minimum WO 2012/177721 PCT/US2012/043283 209 biomass yield. Burgard et al., Biotechnol Bioeng, 84: 647-57 (2003), provide a more detailed description of the model formulation and solution procedure. Problems containing hundreds of binary variables can be solved in the order of minutes to hours using CPLEX 8.0, GAMS: The Solver Manuals. 2003: GAMS Development Corporation, accessed via the GAMS, 5 Brooke et al., GAMS Development Corporation (1998), modeling environment on an IBM RS6000-270 workstation. The OptKnock framework has already been able to identify promising gene deletion strategies for biochemical overproduction, Burgard et al., Biotechnol Bioeng, 84: 647-57 (2003), Pharkya et al., Biotechnol Bioeng, 84: 887-899 (2003), and establishes a systematic framework that will naturally encompass future improvements in 10 metabolic and regulatory modeling frameworks. The methods described above will provide one set of metabolic reactions to disrupt. Elimination of each reaction within the set or metabolic modification can result in a desired product as an obligatory product during the growth phase of the organism. Because the reactions are known, a solution to the bilevel OptKnock problem also will provide the 15 associated gene or genes encoding one or more enzymes that catalyze each reaction within the set of reactions. Identification of a set of reactions and their corresponding genes encoding the enzymes participating in each reaction is generally an automated process, accomplished through correlation of the reactions with a reaction database having a relationship between enzymes and encoding genes. 20 Once identified, the set of reactions that are to be disrupted in order to achieve production of a desired product are implemented in the target cell or organism by functional disruption of at least one gene encoding each metabolic reaction within the set. One particularly useful means to achieve functional disruption of the reaction set is by deletion of each encoding gene. However, in some instances, it can be beneficial to disrupt the reaction by other 25 genetic aberrations including, for example, mutation, deletion of regulatory regions such as promoters or cis binding sites for regulatory factors, or by truncation of the coding sequence at any of a number of locations. These latter aberrations, resulting in less than total deletion of the gene set can be useful, for example, when rapid assessments of the coupling of a product are desired or when genetic reversion is less likely to occur. 30 To identify additional productive solutions to the above described bilevel OptKnock problem which lead to further sets of reactions to disrupt or metabolic modifications that can result in the biosynthesis, including growth-coupled biosynthesis of a desired product, an optimization WO 2012/177721 PCT/US2012/043283 210 method, termed integer cuts, can be implemented. This method proceeds by iteratively solving the OptKnock problem exemplified above with the incorporation of an additional constraint referred to as an integer cut at each iteration. Integer cut constraints effectively prevent the solution procedure from choosing the exact same set of reactions identified in any 5 previous iteration that obligatorily couples product biosynthesis to growth. For example, if a previously identified growth-coupled metabolic modification specifies reactions 1, 2, and 3 for disruption, then the following constraint prevents the same reactions from being simultaneously considered in subsequent solutions. The integer cut method is well known in the art and can be found described in, for example, Burgard et al., Biotechnol. Prog. 17:79 1 10 797 (2001). As with all methods described herein with reference to their use in combination with the OptKnock computational framework for metabolic modeling and simulation, the integer cut method of reducing redundancy in iterative computational analysis also can be applied with other computational frameworks well known in the art including, for example, SimPheny@. 15 The methods exemplified herein allow the construction of cells and organisms that biosynthetically produce a desired product, including the obligatory coupling of production of a target biochemical product to growth of the cell or organism engineered to harbor the identified genetic alterations. Therefore, the computational methods described herein allow the identification and implementation of metabolic modifications that are identified by an in 20 silico method selected from OptKnock or SimPheny@. The set of metabolic modifications can include, for example, addition of one or more biosynthetic pathway enzymes and/or functional disruption of one or more metabolic reactions including, for example, disruption by gene deletion. As discussed above, the OptKnock methodology was developed on the premise that mutant 25 microbial networks can be evolved towards their computationally predicted maximum growth phenotypes when subjected to long periods of growth selection. In other words, the approach leverages an organism's ability to self-optimize under selective pressures. The OptKnock framework allows for the exhaustive enumeration of gene deletion combinations that force a coupling between biochemical production and cell growth based on network 30 stoichiometry. The identification of optimal gene/reaction knockouts requires the solution of a bilevel optimization problem that chooses the set of active reactions such that an optimal WO 2012/177721 PCT/US2012/043283 211 growth solution for the resulting network overproduces the biochemical of interest (Burgard et al., Biotechnol. Bioeng. 84:647-657 (2003)). An in silico stoichiometric model of E. coli metabolism can be employed to identify essential genes for metabolic pathways as exemplified previously and described in, for example, U.S. 5 patent publications US 2002/0012939, US 2003/0224363, US 2004/0029149, US 2004/0072723, US 2003/0059792, US 2002/0168654 and US 2004/0009466, and in U.S. Patent No. 7,127,379. As disclosed herein, the OptKnock mathematical framework can be applied to pinpoint gene deletions leading to the growth-coupled production of a desired product. Further, the solution of the bilevel OptKnock problem provides only one set of 10 deletions. To enumerate all meaningful solutions, that is, all sets of knockouts leading to growth-coupled production formation, an optimization technique, termed integer cuts, can be implemented. This entails iteratively solving the OptKnock problem with the incorporation of an additional constraint referred to as an integer cut at each iteration, as discussed above. Given the teachings and guidance provided herein, those skilled in the art will understand that 15 to disrupt an enzymatic reaction the catalytic activity of the one or more enzymes involved in the reaction is to be disrupted. Disruption can occur by a variety of means including, for example, deletion of an encoding gene or incorporation of a genetic alteration in one or more of the encoding gene sequences. The encoding genes targeted for disruption can be one, some, or all of the genes encoding enzymes involved in the catalytic activity. For example, 20 where a single enzyme is involved in a targeted catalytic activity disruption can occur by a genetic alteration that reduces or destroys the catalytic activity of the encoded gene product. Similarly, where the single enzyme is multimeric, including heteromeric, disruption can occur by a genetic alteration that reduces or destroys the function of one or all subunits of the encoded gene products. Destruction of activity can be accomplished by loss of the binding 25 activity of one or more subunits in order to form an active complex, by destruction of the catalytic subunit of the multimeric complex or by both. Other functions of multimeric protein association and activity also can be targeted in order to disrupt a metabolic reaction of the invention. Such other functions are well known to those skilled in the art. Further, some or all of the functions of a single polypeptide or multimeric complex can be disrupted 30 according to the invention in order to reduce or abolish the catalytic activity of one or more enzymes involved in a reaction or metabolic modification of the invention. Similarly, some WO 2012/177721 PCT/US2012/043283 212 or all of enzymes involved in a reaction or metabolic modification of the invention can be disrupted so long as the targeted reaction is reduced or eliminated. Given the teachings and guidance provided herein, those skilled in the art also will understand that an enzymatic reaction can be disrupted by reducing or eliminating reactions 5 encoded by a common gene and/or by one or more orthologs of that gene exhibiting similar or substantially the same activity. Reduction of both the common gene and all orthologs can lead to complete abolishment of any catalytic activity of a targeted reaction. However, disruption of either the common gene or one or more orthologs can lead to a reduction in the catalytic activity of the targeted reaction sufficient to promote coupling of growth to product 10 biosynthesis. Exemplified herein are both the common genes encoding catalytic activities for a variety of metabolic modifications as well as their orthologs. Those skilled in the art will understand that disruption of some or all of the genes encoding a enzyme of a targeted metabolic reaction can be practiced in the methods of the invention and incorporated into the non-naturally occurring microbial organisms of the invention in order to achieve the growth 15 coupled product production. Examplary disruptions to confer increased production of adipate, 6-ACA and/or HMDA are described in Example XXX and Tables 14-16. Employing the methods exemplified above, the methods of the invention allow the construction of cells and organisms that increase production of a desired product, for example, by coupling the production of a desired product to growth of the cell or organism 20 engineered to harbor the identified genetic alterations. As disclosed herein, metabolic alterations have been identified that couple the production of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid to growth of the organism. Microbial organism strains constructed with the identified metabolic alterations produce elevated levels, relative to the absence of the metabolic alterations, of adipate, 6-aminocaproic acid, 25 caprolactam, hexamethylenediamine or levulinic acid during the exponential growth phase. These strains can be beneficially used for the commercial production of adipate, 6 aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid in continuous fermentation process without being subjected to the negative selective pressures described previously. Although exemplified herein as metabolic alterations, in particular one or more 30 gene disruptions, that confer growth coupled production of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid, it is understood that any gene disruption that increases the production of adipate, 6-aminocaproic acid, caprolactam, WO 2012/177721 PCT/US2012/043283 213 hexamethylenediamine or levulinic acid can be introduced into a host microbial organism, as desired. Therefore, the methods of the invention provide a set of metabolic modifications that are identified by an in silico method such as OptKnock. The set of metabolic modifications can 5 include functional disruption of one or more metabolic reactions including, for example, disruption by gene deletion. For adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid production, metabolic modifications can be selected from the set of metabolic modifications listed in Tables 14-16 (see Example XXX). Also provided is a method of producing a non-naturally occurring microbial organisms 10 having stable growth-coupled production of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid. The method can include identifying in silico a set of metabolic modifications that increase production of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid, for example, increase production during exponential growth; genetically modifying an organism to contain the set of metabolic 15 modifications that increase production of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid, and culturing the genetically modified organism. If desired, culturing can include adaptively evolving the genetically modified organism under conditions requiring production of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid. The methods of the invention are applicable to 20 bacterium, yeast and fungus as well as a variety of other cells and microorganism, as disclosed herein. Thus, the invention provides a non-naturally occurring microbial organism comprising one or more gene disruptions that confer increased production of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid. In one embodiment, the one or more 25 gene disruptions confer growth-coupled production of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid, and can, for example, confer stable growth-coupled production of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid. In another embodiment, the one or more gene disruptions can confer obligatory coupling of adipate, 6-aminocaproic acid, caprolactam, 30 hexamethylenediamine or levulinic acid production to growth of the microbial organism. Such one or more gene disruptions reduce the activity of the respective one or more encoded enzymes.
WO 2012/177721 PCT/US2012/043283 214 The non-naturally occurring microbial organism can have one or more gene disruptions included in a metabolic modification listed in Tables 14-16. As disclosed herein, the one or more gene disruptions can be a deletion. Such non-naturally occurring microbial organisms of the invention include bacteria, yeast, fungus, or any of a variety of other microorganisms 5 applicable to fermentation processes, as disclosed herein. Thus, the invention provides a non-naturally occurring microbial organism, comprising one or more gene disruptions, where the one or more gene disruptions occur in genes encoding proteins or enzymes where the one or more gene disruptions confer increased production of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid in the 10 organism. The production of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid can be growth-coupled or not growth-coupled. In a particular embodiment, the production of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid can be obligatorily coupled to growth of the organism, as disclosed herein. 15 The invention provides non naturally occurring microbial organisms having genetic alterations such as gene disruptions that increase production of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid, for example, growth-coupled production of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid. Product production can be, for example, obligatorily linked to the exponential growth 20 phase of the microorganism by genetically altering the metabolic pathways of the cell, as disclosed herein. The genetic alterations can increase the production of the desired product or even make the desired product an obligatory product during the growth phase. Sets of metabolic alterations or transformations that result in increased production and elevated levels of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid 25 biosynthesis are exemplified in Tables 14-16 (see Example XXX). Each alteration within a set corresponds to the requisite metabolic reaction that should be functionally disrupted. Functional disruption of all reactions within each set can result in the increased production of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid by the engineered strain during the growth phase. The corresponding reactions to the referenced 30 alterations can be found in Tables 14-16 (see Example XXX), and the gene or genes that encode enzymes or proteins that carry out the reactions are set forth in Tables 14-16.
WO 2012/177721 PCT/US2012/043283 215 For example, for each strain exemplified in Tables 14-16, the metabolic alterations that can be generated for adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid production are shown in each row. These alterations include the functional disruption of the reactions shown in Tables 14-16. Each of these non-naturally occurring 5 alterations result in increased production and an enhanced level of adipate, 6-aminocaproic acid, caprolactam, hexamethylenediamine or levulinic acid production, for example, during the exponential growth phase of the microbial organism, compared to a strain that does not contain such metabolic alterations, under appropriate culture conditions. Appropriate conditions include, for example, those disclosed herein, including conditions such as 10 particular carbon sources or reactant availabilities and/or adaptive evolution. It is understood that modifications which do not substantially affect the activity of the various embodiments of this invention are also provided within the definition of the invention provided herein. Accordingly, the following examples are intended to illustrate but not limit the present invention. 15 EXAMPLE I Reverse Adipate Degradation Pathway This example describes an exemplary adipate synthesis pathway via a reverse adipate degradation pathway. Organisms such as Penicillium chrysogenum have the ability to naturally degrade adipate 20 (Thykaer et al., Metab. Eng. 4:151-158. (2002)). The mechanism is similar to the oxidation of fatty acids (see Figure 1). The first step in adipate degradation is an ATP-dependent reaction that activates adipate with CoA. The second reaction is catalyzed by a dehydrogenase that forms 5-carboxy-2-pentenoyl-CoA from adipyl-CoA. During peroxisomal adipate degradation, the dehydrogenase enzyme contains FAD, which accepts 25 the electrons and then transfers them directly to oxygen. A catalase enzyme dissipates the
H
2 0 2 formed by the reduction of oxygen. In mitochondrial fatty acid oxidation, the FAD from the dehydrogenase transfers electrons directly to the electron transport chain. A multi functional fatty acid oxidation protein in eukaryotes such as S. cerevisiae and P. chrysogenum carries out the following hydratase and dehydrogenase steps. The final step is 30 an acyl transferase that splits 3-oxoadipyl CoA into acetyl-CoA and succinyl-CoA.
WO 2012/177721 PCT/US2012/043283 216 A highly efficient pathway for the production of adipate is achieved through genetically altering a microorganism such that similar enzymatic reactions are employed for adipate synthesis from succinyl-CoA and acetyl-CoA (see Figure 2). Successful implementation of this entails expressing the appropriate genes, tailoring their expression, and altering culture 5 conditions so that high acetyl-CoA, succinyl-CoA, and/or redox (for example, NADH/NAD+) ratios will drive the metabolic flux through this pathway in the direction of adipate synthesis rather than degradation. Strong parallels to butyrate formation in Clostridia (Kanehisa and Goto, Nucl. Acids Res. 28:27-30 (2000)) support that each step in the adipate synthesis pathway is thermodynamically feasible with reaction directionality governed by the 10 concentrations of the participating metabolites. The final step, which forms adipate from adipyl-CoA, can take place either via a synthetase, phosphotransadipylase/kinase, transferase, or hydrolase mechanism. The maximum theoretical yields of adipate using this pathway were calculated both in the presence and absence of an external electron acceptor such as oxygen. These calculations 15 show that the pathway can efficiently transform glucose into adipate and CO 2 under anaerobic conditions with a 92% molar yield (Table 1). The production of adipate using this pathway does not require the uptake of oxygen as NAD+ can be regenerated in the two hydrogenase steps that form 3-hydroxyadipyl-CoA and adipyl-CoA (see Figure 2). Further, the pathway is favorable energetically as up to 1.55 moles of ATP are formed per mole of 20 glucose consumed at the maximum theoretical yield of adipate assuming either a synthetase, phosphotransadipylase/kinase, or transferase mechanism for the final conversion step. The ATP yield can be further improved to 2.47 moles of ATP produced per mole of glucose if phosphoenolpyruvate carboxykinase (PPCK) is assumed to function in the ATP-generating direction towards oxaloacetate formation. Maximum ATP yield calculations were then 25 performed assuming that the adipyl-CoA to adipate transformation is a hydrolysis step. This reduces the maximum ATP yields at maximum adipate production to 0.85 and 1.77 mole ATP per mole glucose consumed if PPCK is assumed irreversible and reversible, respectively. Nevertheless, these ATP yields are sufficient for cell growth, maintenance, and production. 30 Table 1: The maximum theoretical yields of adipate and the associated ATP yields per mole of glucose using the reverse degradation pathway assuming the final step in the pathway is a synthetase, phosphotransadipylase/kinase, or transferase.
WO 2012/177721 PCT/US2012/043283 217 Aerobic Anaerobic Adipate Yield 0.92 0.92 Max ATP yield @ max adipate yield 1.55 1.55 Max ATP yield @ max adipate yield 2.47 2.47 PPCK assumed Successfully engineering this pathway involves identifying an appropriate set of enzymes with sufficient activity and specificity. This entails identifying an appropriate set of enzymes, cloning their corresponding genes into a production host, optimizing fermentation 5 conditions, and assaying for product formation following fermentation. To engineer a production host for the production of adipate, one or more exogenous DNA sequence(s) are expressed in a suitable host microorganism. In addition, the microorganisms can have endogenous gene(s) functionally deleted. These modifications allow the production of adipate using renewable feedstock. 10 Below is described a number of biochemically characterized candidate genes that encode enzymes that catalyze each step of the reverse adipate degradation pathway in a production host. Although described using E. coli as a host organism to engineer the pathway, essentially any suitable host organism can be used. Specifically listed are genes that are native to E. coli as well as genes in other organisms that can be applied to catalyze the 15 appropriate transformations when properly cloned and expressed. Referring to Figure 2, step 1 involves succinyl CoA:acetyl CoA acyl transferase (p ketothiolase). The first step in the pathway combines acetyl-CoA and succinyl-CoA to form 3-oxoadipyl-CoA. The gene products encoded bypcaF in Pseudomonas strain B13 (Kaschabek et al., J Bacteriol. 184:207-215 (2002)), phaD in Pseudomonas putida U 20 (Olivera et al., Proc. Natl. Acad. Sci. USA 95:6419-6424 (1998)), paaE in Pseudomonas fluorescens ST (Di Gennaro et al., Arch. Microbiol. 188:117-125 (2007)), and paaJ from E. coli (Nogales et al., Microbiol. 153:357-365 (2007)) catalyze the conversion of 3-oxoadipyl CoA into succinyl-CoA and acetyl-CoA during the degradation of aromatic compounds such as phenylacetate or styrene. Since p-ketothiolase enzymes catalyze reversible 25 transformations, these enzymes can be employed for the first step in adipate synthesis shown in Figure 2. For example, the ketothiolase phaA from R. eutropha combines two molecules of acetyl-CoA to form acetoacetyl-CoA (Sato et al., J Biosci. Bioengineer. 103:38-44 (2007)). Similarly, a p-keto thiolase (bktB) has been reported to catalyze the condensation of WO 2012/177721 PCT/US2012/043283 218 acetyl-CoA and propionyl-CoA to form p-ketovaleryl-CoA (Slater et al., J Bacteriol. 180: 1979-1987 (1998)) in R. eutropha. Additional candidates are found in Burkholderia ambifaria AMMD. The protein sequences for the above-mentioned gene products are well known in the art and can be accessed in the public databases such as GenBank using the 5 following GI numbers and/or GenBank identifiers:. Gene name GI# GenBank Accession # Organism paaJ 16129358 NP_415915.1 Escherichia coli pcaF 17736947 AAL02407 Pseudomonas knackmussii (B13) phaD 3253200 AAC24332.1 Pseudomonas putida paaE 106636097 ABF82237.1 Pseudomonas fluorescens Bamb_0447 115350501 YP_772340 Burkholderia ambifaria AMMD These exemplary sequences can be used to identify homologue proteins in GenBank or other databases through sequence similarity searches (for example, BLASTp). The resulting homologue proteins and their corresponding gene sequences provide additional exogenous 10 DNA sequences for transformation into E. coli or other suitable host microorganisms to generate production hosts. For example, orthologs ofpaaJ from Escherichia coli K12 can be found using the following GI numbers and/or GenBank identifiers: GI# GenBank Accession # Organism 152970031 YP_001335140.1 Klebsiella pneumoniae 157371321 YP_001479310.1 Serratia proteamaculans 3253200 AAC24332.1 Pseudomonas putida 15 Example orthologs of pcaF from Pseudomonas knackmussii can be found using the following GI numbers and/or GenBank identifiers: GI# GenBank Accession # Organism 4530443 AAD22035.1 Streptomyces sp. 2065 24982839 AAN67000.1 Pseudomonas putida 115589162 ABJ15177.1 Pseudomonas aeruginosa WO 2012/177721 PCT/US2012/043283 219 Additional native candidate genes for the ketothiolase step include atoB, which can catalyze the reversible condensation of 2 acetyl-CoA molecules (Sato et al., J. Biosci. Bioengineer. 103:38-44 (2007)), and its homologyqeF. Non-native gene candidates include phaA (Sato et al., supra, 2007) and bktB (Slater et al., J Bacteriol. 180:1979-1987 (1998)) from R. 5 eutropha, and the two ketothiolases, thiA and thiB, from Clostridium acetobutylicum (Winzer et al., J. Mol. Microbiol. Biotechnol. 2:531-541 (2000)). The protein sequences for each of these exemplary gene products can be found using the following GI numbers and/or GenBank identifiers: Gene name GI# GenBank Accession # Organism atoB 16130161 NP_416728.1 Escherichia coli yqeF 90111494 NP_417321.2 Escherichia coli phaA 113867452 YP_725941 Ralstonia eutropha bktB 3046397 AAC38322.1 Ralstonia eutropha thiA 15896127 NP_349476.1 Clostridium acetobutylicum thiB 15004782 NP_149242.1 Clostridium acetobutylicum 10 It is less desirable to use the thiolase-encoding genesfadA andfadB, genes in fatty acid degradation pathway in E. coli, in this exemplary pathway. These genes form a complex that encodes for multiple activities, most of which are not desired in this pathway. Referring to Figure 2, step 2 involves 3-hydroxyacyl-CoA dehydrogenase. The second step in the pathway involves the reduction of 3-oxoadipyl-CoA to 3-hydroxyadipyl-CoA. The 15 gene products encoded by phaC in Pseudomonas putida U (Olivera et al., Proc. Natl. Acad. Sci. USA 95:6419-6424 (1998)) and paaC in Pseudomonasfluorescens ST (Di Gennaro et al., Arch. Microbiol. 188:117-125 (2007)) catalyze the reverse reaction, that is, the oxidation of 3-hydroxyadipyl-CoA to form 3-oxoadipyl-CoA, during the catabolism of phenylacetate or styrene. The reactions catalyzed by such dehydrogenases are reversible and accordingly 20 these genes represent candidates to carry out the second step of adipate synthesis as shown in Figure 2. A similar transformation is also carried out by the gene product of hbd in Clostridium acetobutylicum (Atsumi et al., Metab. Eng. (epub Sep. 14, 2007); Boynton et al., J Bacteriol. 178:3015-3024 (1996)). This enzyme converts acetoacetyl-CoA to 3 hydroxybutyryl-CoA. Lastly, given the proximity in E. coli ofpaaH to other genes in the 25 phenylacetate degradation operon (Nogales et al.,. Microbiol. 153:357-365 (2007)) and the WO 2012/177721 PCT/US2012/043283 220 fact that paaH mutants cannot grow on phenylacetate (Ismail et al., Eur. J Biochem. 270:3047-3054 (2003)), it is expected that the E. coli paaH gene encodes a 3-hydroxyacyl CoA dehydrogenase. The protein sequences for each of these exemplary gene products can be found using the following GI numbers and/or GenBank identifiers: Gene name GI# GenBank Accession # Organism paaH 16129356 NP_415913.1 Escherichia coli phaC 26990000 NP_745425.1 Pseudomonas putida paaC 106636095 ABF82235.1 Pseudomonas fluorescens hbd 15895965 NP_349314.1 Clostridium acetobutylicum 5 Referring to Figure 2, step 3 involves 3-hydroxyadipyl-CoA dehydratase. The gene product of crt from C. acetobutylicum catalyzes the dehydration of 3-hydroxybutyryl-CoA to crotonyl-CoA (see Figure 2) (Atsumi et al., supra, 2007; Boynton et al., J Bacteriol. 178:3015-3024 (1996)). Homologs of this gene are strong candidates for carrying out the 10 third step in the adipate synthesis pathway exemplified in Figure 2. In addition, genes known to catalyze the hydroxylation of double bonds in enoyl-CoA compounds represent additional candidates given the reversibility of such enzymatic transformations. For example, the enoyl CoA hydratases, phaA and phaB, of P. putida are believed to carry out the hydroxylation of double bonds during phenylacetate catabolism (Olivera et al., Proc. Natl. Acad. Sci. USA 15 95:6419-6424 (1998)) and thus represent additional candidates for incorporation into E. coli. The deletion of these genes precludes phenylacetate degradation in P. putida. The paaA and paaB from P.fluorescens catalyze analogous transformations (Olivera et al., supra, 1998). Lastly, a number of Escherichia coli genes have been shown to demonstrate enoyl-CoA hydratase functionality including maoC (Park and Lee, J Bacteriol. 185:5391-5397 (2003)), 20 paaF (Ismail et al., Eur. J Biochem. 270:3047-3054 (2003); Park and Lee, Biotechnol. Bioeng. 86:681-686 (2004); Park and Lee, Appl. Biochem. Biotechnol. 113-116:335-346 (2004)), and paaG (Ismail et al., supra, 2003; Park and Lee, supra, 2004; Park and Lee, supra, 2004). The protein sequences for each of these exemplary gene products can be found using the following GI numbers and/or GenBank identifiers: Gene name GI# GenBank Accession # Organism maoC 16129348 NP_415905.1 Escherichia coli WO 2012/177721 PCT/US2012/043283 221 paaF 16129354 NP_415911.1 Escherichia coli paaG 16129355 NP_415912.1 Escherichia coli cr 15895969 NP_349318.1 Clostridium acetobutylicum paaA 26990002 NP_745427.1 Pseudomonas putida paaB 26990001 NP_745426.1 Pseudomonas putida phaA 106636093 ABF82233.1 Pseudomonas fluorescens phaB 106636094 ABF82234.1 Pseudomonas fluorescens Alternatively, beta-oxidation genes are candidates for the first three steps in adipate synthesis. Candidate genes for the proposed adipate synthesis pathway also include the native fatty acid oxidation genes of E. coli and their homologs in other organisms. The E. coli genesfadA and 5 fadB encode a multienzyme complex that exhibits ketoacyl-CoA thiolase, 3-hydroxyacyl CoA dehydrogenase, and enoyl-CoA hydratase activities (Yang et al., Biochem. 30:6788 6795 (1991); Yang et al., J Biol. Chem. 265:10424-10429 (1990); Yang et al., J Biol. Chem. 266:16255 (1991); Nakahigashi and Inokuchi, Nucl. Acids Res. 18: 4937 (1990)). These activities are mechanistically similar to the first three transformations shown in Figure 2. The 10 fadI andfadJ genes encode similar functions and are naturally expressed only anaerobically (Campbell et al., Mol. Microbiol. 47:793-805 (2003)). These gene products naturally operate to degrade short, medium, and long chain fatty-acyl-CoA compounds to acetyl-CoA, rather than to convert succinyl-CoA and acetyl-CoA into 5-carboxy-2-pentenoyl-CoA as proposed in Figure 2. However, it is well known that the ketoacyl-CoA thiolase, 3-hydroxyacyl-CoA 15 dehydrogenase, and enoyl-CoA hydratase enzymes catalyze reversible transformations. Furthermore, directed evolution and related approaches can be applied to tailor the substrate specificities of the native beta-oxidation machinery of E. coli. Thus these enzymes or homologues thereof can be applied for adipate production. If the native genes operate to degrade adipate or its precursors in vivo, the appropriate genetic modifications are made to 20 attenuate or eliminate these functions. However, it may not be necessary since a method for producing poly[(R)-3-hydroxybutyrate] in E. coli that involves activatingfadB, by knocking out a negative regulator,fadR, and co-expressing a non-native ketothiolase, phaA from Ralstonia eutropha, has been described (Sato et al., J Biosci. Bioeng. 103:38-44 (2007)). This work clearly demonstrated that a beta-oxidation enzyme, in particular the gene product 25 offadB which encodes both 3-hydroxyacyl-CoA dehydrogenase and enoyl-CoA hydratase activities, can function as part of a pathway to produce longer chain molecules from acetyl- WO 2012/177721 PCT/US2012/043283 222 CoA precursors. The protein sequences for each of these exemplary gene products can be found using the following GI numbers and/or GenBank identifiers: Gene name GI# GenBank Accession # Organism fadA 49176430 YP_026272.1 Escherichia coli fadB 16131692 NP_418288.1 Escherichia coli fadl 16130275 NP_416844.1 Escherichia coli fadJ 16130274 NP_416843.1 Escherichia coli fadR 16129150 NP_415705.1 Escherichia coli Referring to Figure 2, step 4 involves 5-carboxy-2-pentenoyl-CoA reductase. Whereas the 5 ketothiolase, dehydrogenase, and enoyl-CoA hydratase steps are generally reversible, the enoyl-CoA reductase step is almost always oxidative and irreversible under physiological conditions (Hoffmeister et al., J Biol. Chem. 280:4329-4338 (2005)). FadE catalyzes this likely irreversible transformation in E. coli (Campbell and Cronan, J. Bacteriol. 184:3759 3764 (2002)). The pathway requires an enzyme that can reduce a 2-enoyl-CoA intermediate, 10 not one such as FadE that will only oxidize an acyl-CoA to a 2-enoyl-CoA compound. Furthermore, although it has been suggested that E. coli naturally possesses enzymes for enoyl-CoA reduction (Mizugaki et al., J Biochem. 92:1649-1654 (1982); Nishimaki et al., J Biochem. 95:1315-1321 (1984)), no E. coli gene possessing this function has been biochemically characterized. 15 One candidate gene for the enoyl-CoA reductase step is the gene product of bcd from C. acetobutylicum (Atsumi et al., supra, 2007; Boynton et al., J Bacteriol. 178:3015-3024 (1996)), which naturally catalyzes the reduction of crotonyl-CoA to butyryl-CoA, a reaction similar in mechanism to the desired reduction of 5-carboxy-2-pentenoyl-CoA to adipyl-CoA in the adipate synthesis pathway. Activity of this enzyme can be enhanced by expressing bcd 20 in conjunction with expression of the C. acetobutylicum etfAB genes, which encode an electron transfer flavoprotein. An additional candidate for the enoyl-CoA reductase step is the mitochondrial enoyl-CoA reductase from E. gracilis (Hoffmeister et al., J Biol. Chem. 280:4329-4338 (2005)). A construct derived from this sequence following the removal of its mitochondrial targeting leader sequence was cloned in E. coli, resulting in an active enzyme 25 (Hoffmeister et al., supra, 2005). This approach is well known to those skilled in the art of expressing eukarytotic genes, particularly those with leader sequences that may target the WO 2012/177721 PCT/US2012/043283 223 gene product to a specific intracellular compartment, in prokaryotic organisms. A close homolog of this gene, TDE0597, from the prokaryote Treponema denticola represents a third enoyl-CoA reductase which has been cloned and expressed in E. coli (Tucci and Martin, FEBSLett. 581:1561-1566 (2007)). The protein sequences for each of these exemplary gene 5 products can be found using the following GI numbers and/or GenBank identifiers: Gene name GI# GenBank Accession # Organism bed 15895968 NP_349317.1 Clostridium acetobutylicum etfA 15895966 NP_349315.1 Clostridium acetobutylicum etfB 15895967 NP_349316.1 Clostridium acetobutylicum TER 62287512 Q5EU90.1 Euglena gracilis TDE0597 42526113 NP_971211.1 Treponema denticola Referring to Figure 2, step 5 involves adipyl-CoA synthetase (also referred to as adipate-CoA ligase), phosphotransadipylase/adipate kinase, adipyl-CoA:acetyl-CoA transferase, or adipyl CoA hydrolase. From an energetic standpoint, it is desirable for the final step in the adipate 10 synthesis pathway to be catalyzed by an enzyme or enzyme pair that can conserve the ATP equivalent stored in the thioester bond of adipyl-CoA. The product of the sucC and sucD genes of E. coli, or homologs thereof, can potentially catalyze the final transformation shown in Figure 2 should they exhibit activity on adipyl-CoA. The sucCD genes naturally form a succinyl-CoA synthetase complex that catalyzes the formation of succinyl-CoA from 15 succinate with the concaminant consumption of one ATP, a reaction which is reversible in vivo (Buck et al., Biochem. 24:6245-6252 (1985)). Given the structural similarity between succinate and adipate, that is, both are straight chain dicarboxylic acids, it is reasonable to expect some activity of the sucCD enzyme on adipyl-CoA. An enzyme exhibiting adipyl CoA ligase activity can equivalently carry out the ATP-generating production of adipate from 20 adipyl-CoA, here using AMP and PPi as cofactors, when operating in the opposite physiological direction as depicted in Figure 1. Exemplary CoA-ligases include the rat dicarboxylate-CoA ligase for which the sequence is yet uncharacterized (Vamecq et al., Biochem. J 230:683-693 (1985)), either of the two characterized phenylacetate-CoA ligases from P. chrysogenum (Lamas-Maceiras et al., Biochem. J. 395, 147-155 (2005); Wang et al., 25 Biochem. Biophy. Res. Commun. 360:453-458 (2007)), the phenylacetate-CoA ligase from Pseudomonas putida (Martinez-Blanco et al., J Biol. Chem. 265:7084-7090 (1990)), and the WO 2012/177721 PCT/US2012/043283 224 6-carboxyhexanoate-CoA ligase from Bacilis subtilis (Bower et al., J Bacteriol. 178:4122 4130 (1996)). The protein sequences for each of these exemplary gene products can be found using the following GI numbers and/or GenBank identifiers: Gene name GI# GenBank Accession # Organism sucC 16128703 NP_415256.1 Escherichia coli sucD 1786949 AAC73823.1 Escherichia coli 5 Another option, using phosphotransadipylase/adipate kinase, is catalyzed by the gene products of buk1, buk2, and ptb from C. acetobutylicum (Walter et al., Gene 134:107-111 (1993); Huang et al., J Mol. Microbiol. Biotechnol. 2:33-38 (2000)), or homologs thereof. The ptb gene encodes an enzyme that can convert butyryl-CoA into butyryl-phosphate, which is then converted to butyrate via either of the buk gene products with the concomitant 10 generation of ATP. The analogous set of transformations, that is, conversion of adipyl-CoA to adipyl-phosphate followed by conversion of adipyl-phosphate to adipate, can be carried out by the buk1, buk2, and ptb gene products. The protein sequences for each of these exemplary gene products can be found using the following GI numbers and/or GenBank identifiers: Gene name GI# GenBank Accession # Organism ptb 15896327 NP_349676 Clostridium acetobutylicum bukI 15896326 NP_349675 Clostridium acetobutylicum buk2 20137415 Q97111 Clostridium acetobutylicum 15 Alternatively, an acetyltransferase capable of transferring the CoA group from adipyl-CoA to acetate can be applied. Similar transformations are catalyzed by the gene products of cat], cat2, and cat3 of Clostridium kluyveri which have been shown to exhibit succinyl-CoA, 4 hydroxybutyryl-CoA, and butyryl-CoA acetyltransferase activity, respectively (Sohling and 20 Gottschalk, J. Bacteriol. 178:871-880 (1996); Seedorf et al., Proc. Nati. Acad. Sci. USA 105:2128-2133 (2008)). The protein sequences for each of these exemplary gene products can be found using the following GI numbers and/or GenBank identifiers: Gene name GI# GenBank Accession # Organism WO 2012/177721 PCT/US2012/043283 225 catl 729048 P38946.1 Clostridium kluyveri cat2 172046066 P38942.2 Clostridium kluyveri cat3 146349050 EDK35586.1 Clostridium kluyveri Finally, though not as desirable from an energetic standpoint, the conversion of adipyl-CoA to adipate can also be carried out by an acyl-CoA hydrolase or equivalently a thioesterase. The top E. coli gene candidate is tesB (Naggert et al., J. Biol. Chem. 266:11044-11050 5 (1991)), which shows high similarity to the human acot8, which is a dicarboxylic acid acetyltransferase with activity on adipyl-CoA (Westin et al., J Biol. Chem. 280:38125-38132 (2005)). This activity has also been characterized in the rat liver (Deana, Biochem. Int. 26:767-773 (1992)). The protein sequences for each of these exemplary gene products can be found using the following GI numbers and/or GenBank identifiers: Gene name GI# GenBank Accession # Organism tesB 16128437 NP_414986 Escherichia coli acot8 3191970 CAA15502 Homo sapiens acot8 51036669 NP_570112 Rattus norvegicus 10 Other native candidate genes include tesA (Bonner and Bloch, J Biol. Chem. 247:3123-3133 (1972)), ybgC (Kuznetsova et al., FEMS Microbiol. Rev. 29:263-279 (2005); Zhuang et al., FEBS Lett. 516:161-163 (2002)), paaI (Song et al., J Biol. Chem. 281:11028-11038 (2006)), and ybdB (Leduc et al., J. Bacteriol. 189:7112-7126 (2007)). The protein sequences for each 15 of these exemplary gene products can be found using the following GI numbers and/or GenBank identifiers: Gene name GI# GenBank Accession # Organism tesA 16128478 NP_415027 Escherichia coli ybgC 16128711 NP_415264 Escherichia coli paal 16129357 NP_415914 Escherichia coli ybdB 16128580 NP_415129 Escherichia coli WO 2012/177721 PCT/US2012/043283 226 The above description provides an exemplary adipate synthesis pathway by way of a reverse adipate degradation pathway. EXAMPLE II Preparation of an Adipate Producing Microbial Organism Having A Reverse 5 Degradation Pathway This example describes the generation of a microbial organism capable of producing adipate using the reverse degradation pathway. Escherichia coli is used as a target organism to engineer a reverse adipate degradation pathway as shown in Figure 2. E. coli provides a good host for generating a non-naturally 10 occurring microorganism capable of producing adipate. E. coli is amenable to genetic manipulation and is known to be capable of producing various products, like ethanol, acetic acid, formic acid, lactic acid, and succinic acid, effectively under anaerobic or microaerobic conditions. To generate an E. coli strain engineered to produce adipate, nucleic acids encoding the 15 enzymes utilized in the reverse degradation pathway are expressed in E. coli using well known molecular biology techniques (see, for example, Sambrook, supra, 2001; Ausubel supra, 1999). In particular, the paaJ(NP_415915.1), paaH (NP 415913.1), and maoC (NP 415905.1) genes encoding the succinyl-CoA:acetyl-CoA acyl transferase, 3 hydroxyacyl-CoA dehydrogenase, and 3-hydroxyadipyl-CoA dehydratase activities, 20 respectively, are cloned into the pZE13 vector (Expressys, Ruelzheim, Germany) under the PA1/lacO promoter. In addition, the bcd (NP_349317.1), etfAB (349315.1 and 349316.1), and sucCD (NP_415256.1 and AAC73823.1) genes encoding 5-carboxy-2-pentenoyl-CoA reductase and adipyl-CoA synthetase activities, respectively, are cloned into the pZA33 vector (Expressys, Ruelzheim, Germany) under the PA1/lacO promoter. The two sets of 25 plasmids are transformed into E. coli strain MG1655 to express the proteins and enzymes required for adipate synthesis via the reverse degradation pathway. The resulting genetically engineered organism is cultured in glucose-containing medium following procedures well known in the art (see, for example, Sambrook et al., supra, 2001). The expression of reverse degradation pathway genes is corroborated using methods well 30 known in the art for determining polypeptide expression or enzymatic activity, including for example, Northern blots, PCR amplification of mRNA, immunoblotting, and the like. Enzymatic activities of the expressed enzymes are confirmed using assays specific for the WO 2012/177721 PCT/US2012/043283 227 individual activities. The ability of the engineered E. coli strain to produce adipate is confirmed using HPLC, gas chromatography-mass spectrometry (GCMS) and/or liquid chromatography-mass spectrometry (LCMS). Microbial strains engineered to have a functional adipate synthesis pathway are further 5 augmented by optimization for efficient utilization of the pathway. Briefly, the engineered strain is assessed to determine whether any of the exogenous genes are expressed at a rate limiting level. Expression is increased for any enzymes expressed at low levels that can limit the flux through the pathway by, for example, introduction of additional gene copy numbers. To generate better producers, metabolic modeling is utilized to optimize growth conditions. 10 Modeling is also used to design gene knockouts that additionally optimize utilization of the pathway (see, for example, U.S. patent publications US 2002/0012939, US 2003/0224363, US 2004/0029149, US 2004/0072723, US 2003/0059792, US 2002/0168654 and US 2004/0009466, and U.S. Patent No. 7,127,379). Modeling analysis allows reliable predictions of the effects on cell growth of shifting the metabolism towards more efficient 15 production of adipate. One modeling method is the bilevel optimization approach, OptKnock (Burgard et al., Biotechnol. Bioengineer. 84:647-657 (2003)), which is applied to select gene knockouts that collectively result in better production of adipate. Adaptive evolution also can be used to generate better producers of, for example, the acetyl-CoA and succinyl-CoA intermediates or the adipate product. Adaptive evolution is performed to improve both 20 growth and production characteristics (Fong and Palsson, Nat. Genet. 36:1056-1058 (2004); Alper et al., Science 314:1565-1568 (2006)). Based on the results, subsequent rounds of modeling, genetic engineering and adaptive evolution can be applied to the adipate producer to further increase production. For large-scale production of adipate, the above reverse degradation pathway-containing 25 organism is cultured in a fermenter using a medium known in the art to support growth of the organism under anaerobic conditions. Fermentations are performed in either a batch, fed batch or continuous manner. Anaerobic conditions are maintained by first sparging the medium with nitrogen and then sealing the culture vessel, for example, flasks can be sealed with a septum and crimp-cap. Microaerobic conditions also can be utilized by providing a 30 small hole in the septum for limited aeration. The pH of the medium is maintained at a pH of around 7 by addition of an acid, such as H 2
SO
4 . The growth rate is determined by measuring optical density using a spectrophotometer (600 nm) and the glucose uptake rate by WO 2012/177721 PCT/US2012/043283 228 monitoring carbon source depletion over time. Byproducts such as undesirable alcohols, organic acids, and residual glucose can be quantified by HPLC (Shimadzu, Columbia MD), for example, using an Aminex@ series of HPLC columns (for example, HPX-87 series) (BioRad, Hercules CA), using a refractive index detector for glucose and alcohols, and a UV 5 detector for organic acids (Lin et al., Biotechnol. Bioeng. 775-779 (2005)). This example describes the preparation of an adipate producing microbial organism using a reverse degradation pathway. EXAMPLE III Adipate Synthesis Through 3-Oxoadipate 10 This example describes an exemplary adipate synthesis pathway through 3-oxoadipate. An additional pathway from that described in Examples I and II that uses acetyl-CoA and succinyl-CoA as precursors for adipate formation and passes through the metabolic intermediate, 3-oxoadipate, is shown in Figure 3. The initial two transformations in this pathway are the two terminal steps of the degradation pathway for aromatic and 15 choloroaromatic compounds operating in the reverse direction (Kaschabek et al., J Bacteriol. 184:207-215 (2002); Nogales et al., Microbiol. 153:357-365 (2007); Ismail et al., Eur. J Biochem. 270:3047-3054 (2003)). Specifically, the first step forms 3-oxoadipyl CoA by the condensation of succinyl- and acetyl-CoA. The second step forms 3-oxoadipate and is reported to be reversible in Pseudomonas sp. Strain B13 (Kaschabek et al., J. Bacteriol. 20 184:207-215 (2002)). The subsequent steps involve reduction of 3-oxoadipate to 3-hydroxyadipate (conversion of a keto group to hydroxyl group), dehydration of 3-hydroxyadipate to yield hexa-2-enedioate, and reduction of hexa-2-enedioate to form adipate. These steps of the pathway are analogous to the conversion of oxaloacetate into succinate via the reductive TCA cycle (see Figure 4). 25 This supports the steps in the pathway being thermodynamically favorable subject to the presence of appropriate metabolite concentrations. The final reduction step can be carried out either biochemically or by employing a chemical catalyst to convert hexa-2-enedioate into adipate. Chemical hydrogenation can be performed using Pt catalyst on activated carbon as has been described in (Niu et al., Biotechnol. Prog. 18:201-211 (2002)). 30 The maximum theoretical yield of adipate using this pathway is 0.92 mole per mole glucose consumed, and oxygen is not required for attaining these yields (see Table 2). The associated WO 2012/177721 PCT/US2012/043283 229 energetics are identical to those of the reverse adipate pathway. Theoretically, ATP formation of up to 1.55 moles is observed per mole of glucose utilized through this pathway. The ATP yield improves to approximately 2.47 moles if phosphoenolpyruvate kinase (PPCK) is assumed to operate in the direction of ATP generation. Interestingly, the product yield can 5 be increased further to 1 mole adipate per mole of glucose consumed if chemical hydrogenation is used for the last step and a 100% efficiency of catalysis is assumed. In this scenario, up to 1.95 moles of ATP are formed theoretically without assuming the reverse functionality of PPCK. Table 2: The maximum theoretical yields of adipate and the associated ATP yields per mole 10 of glucose using the 3-oxoadipate pathway. Final step enzymatic Final step chemical hydrogenation Aerobic Anaerobic Aerobic Anaerobic Adipate Yield 0.92 0.92 1.00 1.00 Max ATP yield @ max 1.55 1.55 1.95 1.95 adipate yield III Successfully engineering this pathway involves identifying an appropriate set of enzymes with sufficient activity and specificity. This entails identifying an appropriate set of enzymes, cloning their corresponding genes into a production host, optimizing fermentation 15 conditions, and assaying for product formation following fermentation. To engineer a production host for the production of adipate, one or more exogenous DNA sequence(s) can be expressed in a host microorganism. In addition, the host microorganism can have endogenous gene(s) functionally deleted. These modifications allow the production of adipate using renewable feedstock. 20 Described below are a number of biochemically characterized candidate genes capable of encoding enzymes that catalyze each step of the 3-oxoadipate pathway for adipate synthesis. Although this method is described for E. coli, one skilled in the art can apply these teachings to any other suitable host organism. Specifically, listed below are genes that are native to E. coli as well as genes in other organisms that can be applied to catalyze the appropriate 25 transformations when properly cloned and expressed. Referring to Figure 3, step 1 involves succinyl CoA:acetyl CoA acyl transferase (p ketothiolase). Gene candidates for this enzyme are listed above (Figure 2, step 1).
WO 2012/177721 PCT/US2012/043283 230 Referring to Figure 3, step 2 involves 3-oxoadipyl-CoA transferase. In this step, 3 oxoadipate is formed by the transfer of the CoA group from 3-oxoadipyl-CoA to succinate. This activity is reported in a two-unit enzyme encoded by pcal and pcaJ in Pseudomonas (Kaschabek et al., J Bacteriol. 184:207-215 (2002)). This enzyme catalyzes a reversible 5 transformation. The protein sequences of exemplary gene products for subunit A of this complex can be found using the following GI numbers and/or GenBank identifiers: Gene name GI# GenBank Accession # Organism pcal 24985644 AAN69545.1 Pseudomonas putida pcal 50084858 YP_046368.1 Acinetobacter sp. ADP1 pcal 21224997 NP_630776.1 Streptomyces coelicolor The protein sequences of exemplary gene products for subunit B of this complex can be found using the following GI numbers and/or GenBank identifiers: Gene name GI# GenBank Accession # Organism pcaJ 26990657 NP_746082.1 Pseudomonas putida pcaJ 21224996 NP_630775.1 Streptomyces coelicolor pcaJ 141776 AAC37147.1 Acinetobacter sp. ADP1 10 Referring to Figure 3, step 3 involves 3-oxoadipate reductase. E. coli has several candidate alcohol dehydrogenases; two that have analogous functions are malate dehydrogenase (mdh) and lactate dehydrogenase (ldhA). While it has not been shown that these two enzymes have broad substrate specificities in E. coli, lactate dehydrogenase from Ralstonia eutropha has 15 been shown to demonstrate high activities on substrates of various chain lengths such as lactate, 2-oxobutyrate, 2-oxopentanoate and 2-oxoglutarate (Steinbuchel and Schlegel, Eur. J. Biochem. 130:329-334 (1983)). An additional non-native enzyme candidate for this step is the mitochondrial 3-hydroxybutyrate dehydrogenase (bdh) from the human heart which has been cloned and characterized (Marks et al., J. Biol. Chem. 267:15459-15463 (1992)). This 20 enzyme is particularly interesting in that it is a dehydrogenase that operates on a 3 hydroxyacid. Given that dehydrogenases are typically reversible, it is expected that this gene product, or a homlog thereof, will be capable of reducing a 3-oxoacid, for example, 3 oxoadipate, to the corresponding 3-hydroxyacid, for example, 3-hydroxyadipate. The protein WO 2012/177721 PCT/US2012/043283 231 sequences for each of these exemplary gene products can be found using the following GI numbers and/or GenBank identifiers: Gene name GI# GenBank Accession # Organism mdh 1789632 AAC76268.1 Escherichia coli ldhA 16129341 NP_415898.1 Escherichia coli ldh 113866693 YP_725182.1 Ralstonia eutropha bdh 177198 AAA58352.1 Homo sapiens Referring to Figure 3, step 4 involves 3-hydroxyadipate dehydratase. In this reaction, 3 5 hydroxyadipate is dehydrated to hexa-2-enedioate. Although no direct evidence for this enzymatic transformation has been identified, most dehydratases catalyze the a, p-elimination of water. This involves activation of the a-hydrogen by an electron-withdrawing carbonyl, carboxylate, or CoA-thiol ester group and removal of the hydroxyl group from the p-position (Martins et al., Proc. Natl. Acad.Sci. USA 101:15645-15649 (2004); Buckel and Golding,. 10 FEMS Microbiol. Rev. 22:523-541 (1998)). The protein sequences for exemplary gene products can be found using the following GI numbers and/or GenBank identifiers: Gene name GI# GenBank Accession # Organism acnA 166215073 P25516.3 Escherichia coli fumB 33112655 P14407.2 Escherichia coli ilvD 146451 AAA24013.1 Escherichia coli Other good candidates for carrying out this function are the serine dehydratases. These enzymes catalyze a very similar transformation in the removal of ammonia from serine as 15 required in this dehydration step. The protein sequence for exemplary gene product can be found using the following GI number and/or GenBank identifier: Gene name GI# GenBank Accession # Organism dsdA 2507445 P00926 Escherichia coli Non-native gene candidates for this transformation have been identified as well. For example, the multi-subunit L-serine dehydratase from Peptostreptococcus asaccharolyticus WO 2012/177721 PCT/US2012/043283 232 was shown to complement an E. coli strain deficient in L-serine dehydratase activity (Hofmeister et al., J. Bacteriol. 179:4937-4941 (1997)). Further, a putative 2 (hydroxymethyl)glutarate dehydratase, encoded by the gene hmd in Eubacterium barkeri shows similarity to both a- and p-subunits of [4Fe-4S]-containing bacterial serine 5 dehydratases (Alhapel et al., Proc. Natl. Acad. Sci. USA 103:12341-12346 (2006)). The protein sequence for exemplary gene product can be found using the following GI number and/or GenBank identifier: Gene name GI# GenBank Accession # Organism Hmd 86278275 ABC88407.1 Eubacterium barkeri Referring to Figure 3, step 5 involves 2-enoate reductase. The final step in the 3-oxoadipate 10 pathway is reduction of the double bond in hexa-3-enedioate to form adipate. Biochemically, this transformation can be catalyzed by 2-enoate reductase (EC 1.3.1.3 1) known to catalyze the NADH-dependent reduction of a wide variety of a, -unsaturated carboxylic acids and aldehydes (Rohdich et al., J. Biol. Chem. 276:5779-5787 (2001)). This enzyme is encoded by enr in several species of Clostridia (Giesel and Simon, Arch. Microbiol. 135:51-57 (1983)) 15 including C. tyrobutyricum and C. thermoaceticum (now called Moorella thermoaceticum) (Rohdich, et al., J Biol. Chem. 276:5779-5787 (2001)). In the recently published genome sequence of C. kluyveri, 9 coding sequences for enoate reductases have been reported, out of which one has been characterized (Seedorf et al., Proc. Nati. Acad. Sci. USA 105:2128-2133 (2008)). The enr genes from both C. tyrobutyricum and C. thermoaceticum have been cloned 20 and sequenced and show 59% identity to each other. The former gene is also found to have approximately 75% similarity to the characterized gene in C. kluyveri (Giesel and Simon, Arch. Microbiol. 135:51-57 (1983)). It has been reported based on these sequence results that enr is very similar to the dienoyl CoA reductase in E. coli (fadH) (Rohdich et al., J Biol. Chem. 276:5779-5787 (2001)). Several gene candidates thus exist for catalyzing this last step 25 in the 3-oxoadipate pathway and have been listed below. The C. thermoaceticum enr gene has also been expressed in an enzymatically active form in E. coli (Rohdich et al., supra, 2001). The protein sequences for exemplary gene products can be found using the following GI numbers and/or GenBank identifiers: Gene name GI# GenBank Accession # Organism WO 2012/177721 PCT/US2012/043283 233 fadH 16130976 NP_417552.1 Escherichia coli enr 169405742 ACA54153.1 Clostridium botulinum A3 str enr 2765041 CAA71086.1 Clostridium tyrobutyricum enr 3402834 CAA76083.1 Clostridium kluyveri The above description provides an exemplary adipate synthesis pathway by way of an 3 oxoadipate pathway. EXAMPLE IV 5 Preparation of an Adipate Producing Microbial Organism Having A 3-Oxoadipate Pathway This example describes the generation of a microbial organism capable of producing adipate using the 3-oxoadipate pathway. Escherichia coli is used as a target organism to engineer the 3-oxoadipate pathway as shown 10 in Figure 3. E. coli provides a good host for generating a non-naturally occurring microorganism capable of producing adipate. E. coli is amenable to genetic manipulation and is known to be capable of producing various products, like ethanol, acetic acid, formic acid, lactic acid, and succinic acid, effectively under anaerobic or microaerobic conditions. To generate an E. coli strain engineered to produce adipate, nucleic acids encoding the 15 enzymes utilized in the 3-oxoadipate pathway are expressed in E. coli using well known molecular biology techniques (see, for example, Sambrook, supra, 2001; Ausubel supra, 1999). In particular, the paaJ(NP 415915.1), pcaIJ (AAN69545.1 and NP_746082.1), and bdh (AAA58352.1) genes encoding the succinyl-CoA:acetyl-CoA acyl transferase, 3 oxoadipyl-CoA transferase, and 3-oxoadipate reductase activities, respectively, are cloned 20 into the pZE13 vector (Expressys, Ruelzheim, Germany) under the PA1/lacO promoter. In addition, the acnA (P25516.3) and enr (ACA54153.1) genes encoding 3-hydroxyadipate dehydratase and 2-enoate reductase activities, respectively, are cloned into the pZA33 vector (Expressys, Ruelzheim, Germany) under the PA1/lacO promoter. The two sets of plasmids are transformed into E. coli strain MG1655 to express the proteins and enzymes required for 25 adipate synthesis via the 3-oxoadipate pathway. The resulting genetically engineered organism is cultured in glucose containing medium following procedures well known in the art (see, for example, Sambrook et al., supra, 2001).
WO 2012/177721 PCT/US2012/043283 234 The expression of the 3-oxoadipate pathway genes for adipate synthesis is corroborated using methods well known in the art for determining polypeptide expression or enzymatic activity, including for example, Northern blots, PCR amplification of mRNA, immunoblotting, and the like. Enzymatic activities of the expressed enzymes are confirmed using assays specific 5 for the individual activities. The ability of the engineered E. coli strain to produce adipate is confirmed using HPLC, gas chromatography-mass spectrometry (GCMS) and/or liquid chromatography-mass spectrometry (LCMS). Microbial strains engineered to have a functional adipate synthesis pathway are further augmented by optimization for efficient utilization of the pathway. Briefly, the engineered 10 strain is assessed to determine whether any of the exogenous genes are expressed at a rate limiting level. Expression is increased for any enzymes expressed at low levels that can limit the flux through the pathway by, for example, introduction of additional gene copy numbers. To generate better producers, metabolic modeling is utilized to optimize growth conditions. Modeling is also used to design gene knockouts that additionally optimize utilization of the 15 pathway (see, for example, U.S. patent publications US 2002/0012939, US 2003/0224363, US 2004/0029149, US 2004/0072723, US 2003/0059792, US 2002/0168654 and US 2004/0009466, and U.S. Patent No. 7,127,379). Modeling analysis allows reliable predictions of the effects on cell growth of shifting the metabolism towards more efficient production of adipate. One modeling method is the bilevel optimization approach, OptKnock 20 (Burgard et al., Biotechnol. Bioengineer. 84:647-657 (2003)), which is applied to select gene knockouts that collectively result in better production of adipate. Adaptive evolution also can be used to generate better producers of, for example, the acetyl-CoA and succinyl-CoA intermediates or the adipate product. Adaptive evolution is performed to improve both growth and production characteristics (Fong and Palsson, Nat. Genet. 36:1056-1058 (2004); 25 Alper et al., Science 314:1565-1568 (2006)). Based on the results, subsequent rounds of modeling, genetic engineering and adaptive evolution can be applied to the adipate producer to further increase production. For large-scale production of adipate, the 3-oxoadipate pathway-containing organism is cultured in a fermenter using a medium known in the art to support growth of the organism 30 under anaerobic conditions. Fermentations are performed in either a batch, fed-batch or continuous manner. Anaerobic conditions are maintained by first sparging the medium with nitrogen and then sealing the culture vessel, for example, flasks can be sealed with a septum WO 2012/177721 PCT/US2012/043283 235 and crimp-cap. Microaerobic conditions also can be utilized by providing a small hole in the septum for limited aeration. The pH of the medium is maintained at around a pH of 7 by addition of an acid, such as H 2
SO
4 . The growth rate is determined by measuring optical density using a spectrophotometer (600 nm) and the glucose uptake rate by monitoring 5 carbon source depletion over time. Byproducts such as undesirable alcohols, organic acids, and residual glucose can be quantified by HPLC (Shimadzu), for example, using an Aminex@ series of HPLC colunms (for example, HPX-87 series) (BioRad), using a refractive index detector for glucose and alcohols, and a UV detector for organic acids (Lin et al., Biotechnol. Bioeng. 775-779 (2005)). 10 This example describes the preparation of an adipate-producing microbial organism containing a 3-oxidoadipate pathway. EXAMPLE V Adipate Synthesis via cis,cis-Muconic Acid 15 This example describes an adipate synthesis pathway previously described (see Niu et al., Biotechnol. Prog. 18(2): p. 201-11. 2002; Frost et al., United States Patent No. 5,487,987, issued January 30, 1996). Adipate synthesis via a combined biological and chemical conversion process has been previously described. (Niu et al., Biotechnol. Prog. 18:201-211 (2002)) and is shown in 20 Figure 5. This method is further described in United States Patent No. 5,487,987. Adipate synthesis through this route entails introduction of three heterologous genes into E. coli that can convert dehydroshikimate into cis,cis-muconic acid (Niu et al., supra, 2002). A final chemical hydrogenation step leads to the formation of adipic acid. In this step, the pretreated fermentation broth that contained 150 mM cis,cis-muconate was mixed with 10% platinum 25 (Pt) on activated carbon. The hydrogenation reaction was carried out at 3400 KPa of hydrogen pressure for two and a half hour at 250'C with stirring. The calculated adipate yields are shown in Table 3 assuming either an enzymatic or chemical catalysis step is utilized to convert cis,cis-muconate into adipate. Under aerobic conditions, an 85% molar yield of adipate can be obtained if a chemical reaction is employed for hydrogenation and a 30 75% molar yield is obtained if an NADH-based hydrogenase is used. Table 3: The maximum theoretical yields of adipate per mole of glucose using the using the cis,cis-muconic acid pathway.
WO 2012/177721 PCT/US2012/043283 236 Final step enzymatic Final step chemical hydrogenation Aerobic Anaerobic Aerobic Anaerobic Adipate Yield 0.75 0.00 0.85 0.00 Although this is an exemplary method, there are disadvantages of this method compared to others, such as those described in Examples I-IV. For example, the first limitation of this method is the lower theoretical yields compared to the reverse adipate degradation and 3 5 oxoadipate pathways. The second limitation is that the ATP yields of this pathway are negligible. A third limitation of this pathway is that it involves a dioxygenase, necessitating a supply of oxygen to the bioreactor and precluding the option of anaerobic fermentation. The above description provides an exemplary adipate synthesis pathway by way of a cis,cis muconic acid pathway 10 EXAMPLE VI Adipate Synthesis via Alpha-Ketoadipate This example describes an exemplary adipate synthesis pathway via an alpha-ketoadipate pathway. Alpha-keto adipate is a known intermediate in lysine biosynthesis in S. cerevisiae, and this 15 information was used to identify an additional pathway for adipic acid biosynthesis (see Figure 6). Conversion of alpha-ketoglutarate to alpha-ketoadipate is catalyzed by homocitrate synthase, homoaconitase, and homoisocitrate dehydrogenase as indicated by dashed arrows in Figure 6. Conversion of alpha-ketoadipate into alpha-hydroxyadipate can be catalyzed by 2-ketoadipate reductase, an enzyme reported to be found in rat and in human 20 placenta (Suda et al., Arch. Biochem. Biophys. 176:610-620 (1976); Suda et al., Biochem. Biophys. Res. Commun. 77:586-591 (1977). Subsequent steps involve a dehydratase for the conversion of alpha-hydroxyadipate into hexa-2-enedioate followed by its reduction to adipic acid. This last step can be catalyzed either by an enzyme or can take place through a chemical reaction as described in Example II. Genes encoding the enzymes for the alpha 25 ketoadipate pathway are identified as described in Examples I-IV. The adipate yields associated with this pathway are shown in Table 4. Because of the loss of two CO 2 molecules during the conversion of acetyl-CoA to adipate, only 67% of the glucose can be converted into adipate. This is reflected in the molar yields for this pathway under WO 2012/177721 PCT/US2012/043283 237 aerobic conditions. The yields are further reduced in the absence of oxygen uptake. Also since the maximum ATP yields under anaerobic conditions are negligible, the engineered organism will have to utilize additional substrate to form energy for cell growth and maintenance under such conditions. 5 Table 4: The maximum theoretical yields of adipate and the associated ATP yields per mole of glucose using the using the alpha-ketoadipate pathway. Final step enzymatic Final step chemical hydrogenation Aerobic Anaerobic Aerobic Anaerobic Adipate Yield 0.67 0.45 0.67 0.40 Max ATP yield @ max 6.17 0.00 7.50 0.00 adipate yield The above description provides an exemplary adipate synthesis pathway by way of an alpha ketoadipate pathway. EXAMPLE VII 10 Adipate Synthesis via Lysine Degradation This example describes an exemplary adipate synthesis pathway via a lysine degradation pathway. Two additional pathways for adipate synthesis rely on lysine degradation to form adipate. One pathway starts from alpha-ketoglutarate to form lysine (pathway non-native to E. coli 15 and found in S. cerevisiae), and the other uses aspartate as a starting point for lysine biosynthesis (pathway native to E. coli). Figure 7 shows adipate formation from lysine. The maximum theoretical yields for adipate, both in the presence and absence of oxygen, using the E. coli stoichiometric model are shown in Tables 5 and 6, with alpha-ketoglutarate and aspartate as the respective starting points for lysine. The maximum ATP yields 20 accompanying these theoretical yields were also calculated and are shown in the same tables. These yields are lower in comparison to the other pathways described in Examples I-IV. Genes encoding the enzymes for the alpha-ketoadipate pathway are identified as described in Examples I-IV. Table 5: The maximum theoretical yield of adipate and the accompanying ATP yield per 25 mole of glucose assuming the lysine biosynthesis pathway with alpha-ketoglutarate as a starting point.
WO 2012/177721 PCT/US2012/043283 238 Aerobic Anaerobic Adipate Yield 0.40 0.20 Max ATP yield @ max adipate yield 5.60 0.00 Table 6: The maximum theoretical yield of adipate and the accompanying ATP yield per mole of glucose assuming the lysine biosynthesis pathway with aspartate as a starting point. Aerobic Anaerobic Adipate Yield 0.50 0.34 Max ATP yield @ max adipate yield 0.50 0.04 5 The above description provides an exemplary adipate synthesis pathway by way of a lysine degradation pathway. EXAMPLE VIII Production of Caprolactam and 6-Aminocaproic Acid via Adipyl-CoA This example describes an exemplary caprolactam and/or 6-aminocaproic acid synthesis 10 pathway via an adipyl-CoA pathway. An exemplary pathway for forming caprolactam and/or 6-aminocaproic acid using adipyl CoA as the precursor is shown in Figure 8. The pathway involves a CoA-dependant aldehyde dehydrogenase that can reduce adipyl-CoA to adipate semialdehyde and a transaminase or 6 aminocaproate dehydrogenase that can transform this molecule into 6-aminocaproic acid. 15 The terminal step that converts 6-aminocaproate into caprolactam can be accomplished either via an amidohydrolase or via chemical conversion (Guit and Buijs, U.S. Patent No. 6,353,100, issued March 7, 2002; Wolters et al., U.S. Patent No. 5,700,934, issued December 23, 1997; Agterberg et al., U.S. Patent No. 6,660,857, issued December 9, 2003). The maximum theoretical yield of caprolactam was calculated to be 0.8 mole per mole glucose 20 consumed (see Table 7) assuming that the reverse adipate degradation pathway was complemented with the reaction scheme shown in Figure 8. The pathway is favorable energetically as up to 0.78 moles of ATP are formed per mole of glucose consumed at the maximum theoretical yield of caprolactam. The ATP yield can be further improved to 1.63 moles of ATP produced per mole of glucose if phosphoenolpyruvate carboxykinase (PPCK) 25 is assumed to function in the ATP-generating direction towards oxaloacetate formation.
WO 2012/177721 PCT/US2012/043283 239 The final amidohydrolase step is energetically and redox neutral, and thus the product and ATP molar yields associated with 6-aminocaproic acid production are equivalent to those associated with caprolactam production. Thus one can alternatively envision a microorganism and associated fermentation process that forms 6-aminocaproic acid instead 5 of caprolactam followed by an additional unit operation to dehydrate/cyclize 6-aminocaproic acid to caprolactam. Table 7: The maximum theoretical yield of caprolactam and the accompanying ATP yield per mole of glucose assuming that the reverse fatty acid degradation pathway is complemented with the reaction scheme from Figure 8. Aerobic Anaerobic Caprolactam Yield 0.80 0.80 Max ATP yield @ max Caprolactam yield 0.78 0.78 Max ATP yield @ max Caprolactam yield 1.63 1.63 PPCK assumed 10 Successfully engineering this pathway involves identifying an appropriate set of enzymes with sufficient activity and specificity. This entails identifying an appropriate set of enzymes, cloning their corresponding genes into a production host, optimizing fermentation conditions, and assaying for product formation following fermentation. To engineer a 15 production host for the production of 6-aminocaproic acid or caprolactam, one or more exogenous DNA sequence(s) can be expressed in a host microorganism. In addition, the microorganism can have endogenous gene(s) functionally deleted. These modifications will allow the production of 6-aminocaproate or caprolactam using renewable feedstock. Below is described a number of biochemically characterized candidate genes capable of 20 encoding enzymes that catalyze each step of the caprolactam formation pathway described in Figure 8. Although described for E. coli, one skilled in the art can apply these teachings to any other suitable host organism. Specifically, the genes listed are native to E. coli or are genes in other organisms that can be applied to catalyze the appropriate transformations when properly cloned and expressed. 25 Referring to Figure 8, step 1 involves CoA-dependant aldehyde dehydrogenase. Exemplary genes that encode enzymes for catalyzing the reduction of an acyl-coA to its corresponding aldehyde include the Acinetobacter calcoaceticus acr1 encoding a fatty acyl-CoA reductase WO 2012/177721 PCT/US2012/043283 240 (Reiser and Somerville,. J Bacteriol. 179:2969-2975 (1997)), the Acinetobacter sp. M-1 fatty acyl-CoA reductase (Ishige et al., Appl. Environ. Microbiol.. 68:1192-1195 (2002)) and the sucD gene from Clostridium kluyveri (Sohling and Gottschalk, J Bacteriol. 178:871-880 (1996)), which can convert succinyl-CoA to succinate semialdehyde. 5 Gene name GI# GenBank Accession # Organism acr1 50086359 YP_047869.1 Acinetobacter calcoaceticus 18857901 BAB85476.1 Acinetobacter sp. Strain M-1 sucD 172046062 P38947.1 Clostridium kluyveri Referring to Figure 8, step 2 involves transaminase. The second step in the pathway is conversion of the 6-aldehyde to an amine. This transformation can likely be accomplished by gamma-aminobutyrate transaminase (GABA transaminase), a native enzyme encoded by 10 gabT that transfers an amino group from glutamate to the terminal aldehyde of succinyl semialdehyde (Bartsch et al., J Bacteriol. 172:7035-7042 (1990)). The gene product ofpuuE catalyzes another 4-aminobutyrate transaminase in E. coli (Kurihara et al., JBiol. Chem. 280:4602-4608 (2005)). GABA transaminases in Mus musculus, Pseudomonasfluorescens, and Sus scrofa have been shown to react with 6-aminocaproic acid (Cooper, Methods 15 Enzymol. 113:80-82 (1985); Scott and Jakoby, J Biol. Chem. 234:932-936 (1959)). The protein sequences for exemplary gene products can be found using the following GI numbers and/or GenBank identifiers: Gene name GI# GenBank Accession # Organism gabT 16130576 NP_417148.1 Escherichia coli puuE 16129263 NP_415818.1 Escherichia coli abat 37202121 NP_766549.2 Mus musculus gabT 70733692 YP_257332.1 Pseudomonas fluorescens abat 47523600 NP_999428.1 Sus scrofa Referring to Figure 8, step 2 can alternatively involve 6-aminocaproate dehydrogenase which 20 comprises the reductive amination of adipate semialdehyde to form 6-aminocaproate. This transformation can be accomplished by lysine-6-dehydrogenase, which naturally converts L- WO 2012/177721 PCT/US2012/043283 241 lysine to 2-aminoadipate-6-semialdehyde. Exemplary enzymes can be found in Geobacillus stearothermophilus (Heydari et al., Appl. Environ. Microbiol. 70(2):937-942 (2004)), Agrobacterium tumefaciens (Hashimoto et al., J. Biochem. (Tokyo), 106(1):76-80 (1989); Misono et al., J Biochem. (Tokyo), 105(6):1002-1008 (1989)), and Achromobacter 5 denitrificans (Ruldeekulthamrong et al., BMB Reports 790-795 (2008)). Gene name GI# GenBank Accession # Organism lysDH 13429872 BAB39707 Geobacillus stearothermophilus lysDH 15888285 NP_353966 Agrobacterium tumefaciens lysDH 74026644 AAZ94428 Achromobacter denitrificans Referring to Figure 8, step 3 involves amidohydrolase. The final step of caprolactam synthesis is cyclization of 6-aminocaproic acid. This transformation has not been 10 characterized enzymatically but it is very similar to the cyclization of lysine by D-lysine lactamase (EC 3.5.2.11) from Cryptococcus laurentii (Fukumura et al., FEBS Lett. 89:298 300 (1978)). However, the protein and nucleotide sequences of this enzyme are not currently known and, so far, lysine lactamase activity has not been demonstrated in other organisms. Plasmids contained in several strains of Pseudomonas sp. isolated from soil have been shown 15 to confer ability to grow on caprolactam as a sole carbon source (Boronin et al., FEMS Microbiol. Lett. 22:167-170 (1984)); however, associated gene or protein sequences have not been associated with this function to date. The most closely related candidate enzyme with available sequence information is 6 aminohexanoate-cyclic dimer hydrolase, which has been characterized in Pseudomonas sp. 20 and Flavobacterium sp. The nylB gene product from Pseudomonas sp NK87 was cloned and expressed in E. coli (Kanagawa et al., J. Gen. Microbiol. 139:787-795 (1993)). The substrate specificity of the enzyme was tested in Flavobacterium sp K172 and was shown to react with higher-order oligomers of 6-aminohexanoate but not caprolactam (Kinoshita et al., Eur. J Biochem. 116:547-551 (1981)). The reversibility and ability of 6-aminohexanoate dimer 25 hydrolases in other organisms to react with the desired substrate in the direction of interest can be further tested. The protein sequences for exemplary gene products can be found using the following GI numbers and/or GenBank identifiers: WO 2012/177721 PCT/US2012/043283 242 Gene name GI# GenBank Accession # Organism nylB 148711 AAA24929.1 Pseudomonas sp NK87 nylB 129000 P13397 Flavobacterium sp K172 nylB 119961013 YP_949627.1 Arthrobacter aurescens TCl The above description provides an exemplary pathway to produce caprolactam and/or 6 aminocaproic acid by way of an adipyl-CoA pathway. EXAMPLE IX 5 Preparation of a 6-Aminocaproate or Caprolactam Producing Microbial Organism Having a 3-Oxoadipate Pathway This example describes the generation of a microbial organism capable of producing adipate using the reverse degradation pathway and converting the intracellular adipate to 6 aminocaproate and/or caprolactam. 10 Escherichia coli is used as a target organism to engineer the necessary genes for adipate, 6 aminocaproate, and/or caprolactam synthesis (see Figure 2 and Figure 8). E. coli provides a good host for generating a non-naturally occurring microorganism capable of producing adipate, 6-aminocaproate, and/or caprolactam. E. coli is amenable to genetic manipulation and is known to be capable of producing various products, like ethanol, acetic acid, formic 15 acid, lactic acid, and succinic acid, effectively under anaerobic or microaerobic conditions. To generate an E. coli strain engineered to produce 6-aminocaproate and/or caprolactam, nucleic acids encoding the enzymes utilized in the reverse adipate degradation pathway and 6-aminocaproate or caprolactam synthesis pathways are expressed in E. coli using well known molecular biology techniques (see, for example, Sambrook, supra, 2001; Ausubel, 20 supra, 1999). In particular, the paaJ(NP_415915.1), paaH (NP 415913.1), and maoC (NP 415905.1) genes encoding the succinyl-CoA:acetyl-CoA acyl transferase, 3 hydroxyacyl-CoA dehydrogenase, and 3-hydroxyadipyl-CoA dehydratase activities, respectively, are cloned into the pZE13 vector (Expressys, Ruelzheim, Germany) under the PA1/lacO promoter. In addition, the bcd (NP_349317.1), etfAB (349315.1 and 349316.1), 25 and sucCD (NP_415256.1 and AAC73823.1) genes encoding 5-carboxy-2-pentenoyl-CoA reductase and adipyl-CoA synthetase activities, respectively, are cloned into the pZA33 vector (Expressys, Ruelzheim, Germany) under the PA1/lacO promoter. Lastly, the acr1 (YP_047869.1), gabT (NP 417148.1), and nylB (AAA24929.1) genes encoding CoA- WO 2012/177721 PCT/US2012/043283 243 dependent aldehyde dehydrogenase, transaminase, and amidohydrolase activities are cloned into a third compatible plasmid, pZS23, under the PA1/lacO promoter. pZS23 is obtained by replacing the ampicillin resistance module of the pZS 13 vector (Expressys, Ruelzheim, Germany) with a kanamycin resistance module by well-known molecular biology techniques. 5 The three sets of plasmids are transformed into E. coli strain MG1655 to express the proteins and enzymes required for 6-aminocaproate and/or caprolactam synthesis. The resulting genetically engineered organism is cultured in glucose containing medium following procedures well known in the art (see, for example, Sambrook et al., supra, 2001). The expression of the 6-aminocaproate and caprolactam synthesis genes is corroborated using 10 methods well known in the art for determining polypeptide expression or enzymatic activity, including for example, Northern blots, PCR amplification of mRNA, immunoblotting, and the like. Enzymatic activities of the expressed enzymes are confirmed using assays specific for the individual activities. The ability of the engineered E. coli strain to produce 6 aminocaproate and/or caprolactam is confirmed using HPLC, gas chromatography-mass 15 spectrometry (GCMS) and/or liquid chromatography-mass spectrometry (LCMS). Microbial strains engineered to have a functional pathway for the synthesis of 6 aminocaproate and/or caprolactam are further augmented by optimization for efficient utilization of the pathway. Briefly, the engineered strain is assessed to determine whether any of the exogenous genes are expressed at a rate limiting level. Expression is increased for 20 any enzymes expressed at low levels that can limit the flux through the pathway by, for example, introduction of additional gene copy numbers. To generate better producers, metabolic modeling is utilized to optimize growth conditions. Modeling is also used to design gene knockouts that additionally optimize utilization of the pathway (see, for example, U.S. patent publications US 2002/0012939, US 2003/0224363, 25 US 2004/0029149, US 2004/0072723, US 2003/0059792, US 2002/0168654 and US 2004/0009466, and U.S. Patent No. 7,127,379). Modeling analysis allows reliable predictions of the effects on cell growth of shifting the metabolism towards more efficient production of 6-aminocaproate and/or caprolactam. One modeling method is the bilevel optimization approach, OptKnock (Burgard et al., Biotechnol. Bioengineer. 84:647-657 30 (2003)), which is applied to select gene knockouts that collectively result in better production of 6-aminocaproate and/or caprolactam. Adaptive evolution also can be used to generate better producers of, for example, the acetyl-CoA and succinyl-CoA intermediates of the WO 2012/177721 PCT/US2012/043283 244 products. Adaptive evolution is performed to improve both growth and production characteristics (Fong and Palsson, Nat. Genet. 36:1056-1058 (2004); Alper et al., Science 314:1565-1568 (2006)). Based on the results, subsequent rounds of modeling, genetic engineering and adaptive evolution can be applied to the 6-aminocaproate and/or caprolactam 5 producer to further increase production. For large-scale production of 6-aminocaproate and/or caprolactam, the above organism is cultured in a fermenter using a medium known in the art to support growth of the organism under anaerobic conditions. Fermentations are performed in either a batch, fed-batch or continuous manner. Anaerobic conditions are maintained by first sparging the medium with 10 nitrogen and then sealing the culture vessel, for example, flasks can be sealed with a septum and crimp-cap. Microaerobic conditions also can be utilized by providing a small hole in the septum for limited aeration. The pH of the medium is maintained at around a pH of 7 by addition of an acid, such as H 2
SO
4 . The growth rate is determined by measuring optical density using a spectrophotometer (600 nm) and the glucose uptake rate by monitoring 15 carbon source depletion over time. Byproducts such as undesirable alcohols, organic acids, and residual glucose can be quantified by HPLC (Shimadzu), for example, using an Aminex@ series of HPLC columns (for example, HPX-87 series) (BioRad), using a refractive index detector for glucose and alcohols, and a UV detector for organic acids (Lin et al., Biotechnol. Bioeng. 775-779 (2005)). 20 EXAMPLE X Adipate Synthesis via 2-Hydroxyadipyl-CoA This example describes two exemplary adipate synthesis pathways proceeding from alpha ketoadipate and passing through a 2-hydroxyadipyl-CoA intermediate. As described in example VI, alpha-ketoadipate is a known intermediate in lysine biosynthesis 25 that can be formed from alpha-ketoglutarate via homocitrate synthase, homoaconitase, and homoisocitrate dehydrogenase. Alpha-ketoadipate can be converted to 2-hydroxyadipyl-CoA by the two routes depicted in Figure 9. 2-hydroxyadipyl-CoA can be subsequently dehydrated and reduced to adipyl-CoA which can then be converted to adipate as shown in Figure 9. The maximum yield of adipate from glucose via these pathways is 0.67 mol/mol. 30 Conversion of alpha-ketoadipate into 2-hydroxyadipate can be catalyzed by 2-ketoadipate reductase, an enzyme reported to be found in rat and in human placenta (Suda et al., Arch.
WO 2012/177721 PCT/US2012/043283 245 Biochem. Biophys. 176:610-620 (1976); Suda et al., Biochem. Biophys. Res. Commun. 77:586-591 (1977). Alternatively, enzymes capable of reducing alpha-ketoglutarate to 2 hydroxyglutarate may also show activity on alpha-ketoadipate, which is only one carbon atom longer. One such enzyme possessing alpha-ketoglutarate reductase activity is serA of 5 Escherichia coli (Zhao and Winkler, J Bacteriol. 178(1):232-9 (1996)). Additional exemplary enzymes can be found in Arabidopsis thaliana (Ho, et al., J. Biol. Chem. 274(1):397-402 (1999)) and Haemophilus influenzae. Gene name GI# GenBank Accession # Organism serA 16130814 NP_417388.1 Escherichia coli PGDH 18394525 NP_564034 Arabidopsis thaliana serA 1173427 P43885 Haemophilus influenzae Referring to Figure 9, 2-hydroxyadipate can likely be converted to 2-hydroxyadipyl-CoA by 10 the synthetases, transferases, phosphotransadipylases and kinases described in example I. Alternatively, enzymes with 2-hydroxyglutarate CoA-transferase or glutaconate CoA transferase activity are likely suitable to transfer a CoA moiety to 2-hydroxyadipate. One example of such an enzyme is encoded by the gctA and gctB genes of Acidaminococcus fermentans (Buckel, et al., Eur. J Biochem. 118(2):315-321 (1981); Mack, et al., Eur. J 15 Biochem. 226(1):41-51 (1994)). Similarly, synthetase, transferase, or phosphotransadipylase and kinase activities would be required to convert alpha-ketoadipate into alpha-ketoadipyl CoA, as depicted in Figure 9. Conversion of alpha-ketoadipyl-CoA to 2-hydroxyadipyl-CoA can be carried out by an alpha-hydroxyacyl-CoA dehydrogenase enzyme. A similar activity was reported in propionate-adapted E. coli cells whose extracts catalyzed the oxidation of 20 lactyl-CoA to form pyruvyl-CoA (Megraw et al., J Bacteriol. 90(4): 984-988 (1965)). Additional hydroxyacyl-CoA dehydrogenases were described in example I. Gene name GI# GenBank Accession # Organism gctA 3122155 Q59111 Acidaminococcus fermentans gctB 3122156 Q59112 Acidaminococcus fermentans The dehydration of 2-hydroxyadipyl-CoA to form 5-carboxy-2-pentenoyl-CoA can be carried out by a 2-hydroxyacyl-CoA dehydratase. A 2-hydroxyglutaryl-CoA dehydratase system has WO 2012/177721 PCT/US2012/043283 246 been characterized in Acidaminococcusfermentans and requires both the hgdA and hgdB subunits and the activator protein, hgdC, for optimal activity (Dutscho et al., Eur. J Biochem. 181(3):741-746 (1989); Locher et al. J. Mol. Biol. 307(1):297-308; Muller and Buckel, Eur. J Biochem. 230(2):698-704 (2001); Schweiger et al. Eur. J. Biochem. 169(2):441-448 5 (1987)). This enzyme system is similar in mechanism to the lactoyl-CoA dehydratase from Clostridium propionicum (Hofmeister and Buckel, Eur. J Biochem. 206(2):547-552 (1992); Kuchta and Abeles, J Biol. Chem. 260(24):13181-13189 (1985)). Homologs to hgdA, hgdB, and hgdC exist in several organisms. Gene name GI# GenBank Accession # Organism hgdA 123112 P11569 Acidaminococcus fermentans hgdB 123113 P11570 Acidaminococcus fermentans hgdC 2506909 P11568 Acidaminococcus fermentans hgdA 225177593 ZP_03731126.1 Clostridium sp. M62/1 hgdB 225177592 ZP_03731125.1 Clostridium sp. M62/1 hgdC 225177594 ZP_03731127.1 Clostridium sp. M62/1 hgdA 19703552 NP_603114.1 Fusobacterium nucleatum hgdB 19703553 NP_603115.1 Fusobacterium nucleatum hgdC 19703551 NP_603113.1 Fusobacterium nucleatum 10 Conversion of 5-carboxy-2-pentenoyl-CoA to adipate is carried out by the enzymes described in Example I. The above description provides an exemplary adipate synthesis pathway by way of a 2 hydroxyadipyl-CoA pathway. EXAMPLE XI 15 Preparation of an Adipate Producing Microbial Organism Having a 2-Hydroxyadipyl CoA Pathway This example describes the generation of a microbial organism capable of producing adipate using a 2-hydroxyadipyl-CoA pathway. Escherichia coli is used as a target organism to engineer the necessary genes for adipate 20 synthesis (see Figure 9). E. coli provides a good host for generating a non-naturally occurring microorganism capable of producing adipate. E. coli is amenable to genetic WO 2012/177721 PCT/US2012/043283 247 manipulation and is known to be capable of producing various products, like ethanol, acetic acid, formic acid, lactic acid, and succinic acid, effectively under anaerobic or microaerobic conditions. To generate an E. coli strain engineered to produce adipate, nucleic acids encoding the 5 enzymes utilized in a 2-hydroxyadipyl-CoA to adipate pathway are expressed in E. coli using well known molecular biology techniques (see, for example, Sambrook, supra, 2001; Ausubel, supra, 1999). In particular, the serA (NP_417388.1), gctA (Q5911 1), and gctB (Q59112)genes encoding the 2-hydroxyadipate dehydrogenase and 2-hydroxyadipyl CoA:acetyl-CoA transferase activities, respectively, are cloned into the pZE13 vector 10 (Expressys, Ruelzheim, Germany) under the PA1/lacO promoter. In addition, the hgdA (P11569), hgdB (P1 1570), and hgdC (P11568) genes encoding 2-hydroxyadipyl-CoA dehydratase activity, respectively, are cloned into the pZA33 vector (Expressys, Ruelzheim, Germany) under the PA1/lacO promoter. Further, the bcd (NP_349317.1), etfAB (349315.1 and 349316.1), and sucCD (NP_415256.1 and AAC73823. 1) genes encoding 5-carboxy-2 15 pentenoyl-CoA reductase and adipyl-CoA synthetase activities are cloned into a third compatible plasmid, pZS23, under the PA1/lacO promoter. pZS23 is obtained by replacing the ampicillin resistance module of the pZS 13 vector (Expressys, Ruelzheim, Germany) with a kanamycin resistance module by well-known molecular biology techniques. The three sets of plasmids are transformed into E. coli strain MG1655 to express the proteins and enzymes 20 required for adipate synthesis. The resulting genetically engineered organism is cultured in glucose containing medium following procedures well known in the art (see, for example, Sambrook et al., supra, 2001). The expression of the 2-hydroxyadipyl-CoA pathway genes for adipate synthesis is corroborated using methods well known in the art for determining polypeptide expression or 25 enzymatic activity, including for example, Northern blots, PCR amplification of mRNA, immunoblotting, and the like. Enzymatic activities of the expressed enzymes are confirmed using assays specific for the individual activities. The ability of the engineered E. coli strain to produce adipate is confirmed using HPLC, gas chromatography-mass spectrometry (GCMS) and/or liquid chromatography-mass spectrometry (LCMS). 30 Microbial strains engineered to have a functional adipate synthesis pathway are further augmented by optimization for efficient utilization of the pathway. Briefly, the engineered strain is assessed to determine whether any of the exogenous genes are expressed at a rate WO 2012/177721 PCT/US2012/043283 248 limiting level. Expression is increased for any enzymes expressed at low levels that can limit the flux through the pathway by, for example, introduction of additional gene copy numbers. To generate better producers, metabolic modeling is utilized to optimize growth conditions. Modeling is also used to design gene knockouts that additionally optimize utilization of the 5 pathway (see, for example, U.S. patent publications US 2002/0012939, US 2003/0224363, US 2004/0029149, US 2004/0072723, US 2003/0059792, US 2002/0168654 and US 2004/0009466, and U.S. Patent No. 7,127,379). Modeling analysis allows reliable predictions of the effects on cell growth of shifting the metabolism towards more efficient production of adipate. One modeling method is the bilevel optimization approach, OptKnock 10 (Burgard et al., Biotechnol. Bioengineer. 84:647-657 (2003)), which is applied to select gene knockouts that collectively result in better production of adipate. Adaptive evolution also can be used to generate better producers of, for example, the alpha-ketoadipate intermediate or the adipate product. Adaptive evolution is performed to improve both growth and production characteristics (Fong and Palsson, Nat. Genet. 36:1056-1058 (2004); Alper et al., Science 15 314:1565-1568 (2006)). Based on the results, subsequent rounds of modeling, genetic engineering and adaptive evolution can be applied to the adipate producer to further increase production. For large-scale production of adipate, the 2-hydroxyadipyl-CoA pathway-containing organism is cultured in a fermenter using a medium known in the art to support growth of the 20 organism under anaerobic conditions. Fermentations are performed in either a batch, fed batch or continuous manner. Anaerobic conditions are maintained by first sparging the medium with nitrogen and then sealing the culture vessel, for example, flasks can be sealed with a septum and crimp-cap. Microaerobic conditions also can be utilized by providing a small hole in the septum for limited aeration. The pH of the medium is maintained at around 25 a pH of 7 by addition of an acid, such as H 2
SO
4 . The growth rate is determined by measuring optical density using a spectrophotometer (600 nm) and the glucose uptake rate by monitoring carbon source depletion over time. Byproducts such as undesirable alcohols, organic acids, and residual glucose can be quantified by HPLC (Shimadzu), for example, using an Aminex@ series of HPLC colunms (for example, HPX-87 series) (BioRad), using a 30 refractive index detector for glucose and alcohols, and a UV detector for organic acids (Lin et al., Biotechnol. Bioeng. 775-779 (2005)).
WO 2012/177721 PCT/US2012/043283 249 This example describes the preparation of an adipate-producing microbial organism containing a 2-hydroxyadipyl-CoA pathway. EXAMPLE X11 Pathways for Production of Hexamethylenediamine, Caprolactam and 6-Aminocaproic 5 Acid This example describes exemplary pathways for production of hexamethylenediamine, caprolactam and 6-aminocaproic acid. Described below are various pathways leading to the production of caprolactam, hexamethylenediamine (HMDA), or 6-aminocaproate from common central metabolites. 10 The first described pathway entails the activation of 6-aminocaproate to 6-aminocaproyl-CoA by a transferase or synthase enzyme (Figure 10, Step Q or R) followed by the spontaneous cyclization of 6-aminocaproyl-CoA to form caprolactam (Figure 10, Step T). The second described pathway entails the activation of 6-aminocaproate to 6-aminocaproyl-CoA (Figure 10, Step Q or R), followed by a reduction (Figure 10, Step U) and amination (Figure 10, Step 15 V or W) to form HMDA. 6-Aminocaproic acid can alternatively be activated to 6 aminocaproyl-phosphate instead of 6-aminocaproyl-CoA. 6-Aminocaproyl-phosphate can spontaneously cyclize to form caprolactam. Alternatively, 6-aminocaproyl-phosphate can be reduced to 6-aminocaproate semialdehye, which can be then converted to HMDA as depicted in Figures 10 and 11. In either this case, the amination reaction must occur relatively quickly 20 to minimize the spontaneous formation of the cyclic imine of 6-aminocaproate semialdehyde. Linking or scaffolding the participating enzymes represents a potentially powerful option for ensuring that the 6-aminocaproate semialdehyde intermediate is efficiently channeled from the reductase enzyme to the amination enzyme. Another option for minimizing or even eliminating the formation of the cyclic imine or 25 caprolactam during the conversion of 6-aminocaproic acid to HMDA entails adding a functional group (for example, acetyl, succinyl) to the amine group of 6-aminocaproic acid to protect it from cyclization. This is analogous to ornithine formation from L-glutamate in Escherichia coli. Specifically, glutamate is first converted to N-acetyl-L-glutamate by N acetylglutamate synthase. N-Acetyl-L-glutamate is then activated to N-acetylglutamyl 30 phosphate, which is reduced and transaminated to form N-acetyl-L-ornithine. The acetyl group is then removed from N-acetyl-L-ornithine by N-acetyl-L-omithine deacetylase forming L-ornithine. Such a route is necessary because formation of glutamate-5-phosphate WO 2012/177721 PCT/US2012/043283 250 from glutamate followed by reduction to glutamate-5-semialdehyde leads to the formation of (S)-1-pyrroline-5-carboxylate, a cyclic imine formed spontaneously from glutamate-5 semialdehyde. In the case of forming HMDA from 6-aminocaproic acid, the steps can involve acetylating 6-aminocaproic acid to acetyl-6-aminocaproic acid, activating the 5 carboxylic acid group with a CoA or phosphate group, reducing, aminating, and deacetylating. Note that 6-aminocaproate can be formed from various starting molecules. For example, the carbon backbone of 6-aminocaproate can be derived from succinyl-CoA and acetyl-CoA as depicted in Figure 10 and also described in Figures 2, 3 and 8. Alternatively, 6 10 aminocaproate can be derived from alpha-ketoadipate, where alpha-ketoadipate is converted to adipyl-CoA (see Figure 9), and adipyl-CoA is converted to 6-aminocaproate as shown in Figure 10. Figure 11 provides two additional metabolic pathways to 6-aminocaproate or 6 aminocapropyl-CoA starting from 4-aminobutyryl-CoA and acetyl-CoA. The first route 15 entails the condensation of 4-aminobutyryl-CoA and acetyl-CoA to form 3-oxo-6 aminohexanoyl-CoA (Step A) followed by a reduction (Step B), dehydration (Step C), and reduction (Step D) to form 6-aminocaproyl-CoA. 6-Aminocaproyl-CoA can be converted to 6-aminocaproate by a transferase (Step K), synthase (Step L), or hydrolase (Step M) enzyme. Alternatively, 6-aminocaproyl-CoA can be converted to caprolactam by spontaneous 20 cyclization (Step Q) or to HMDA following its reduction (Step N) and amination (Step 0 or P). The second pathway described in Figure 11 entails the condensation of 4-aminobutyryl CoA and acetyl-CoA to form 3-oxo-6-aminohexanoyl-CoA (Step A) which is then converted to 3-oxo-6-aminohexanoate by a transferase (Step E), synthase (Step F), or hydrolase (Step G). 3-Oxo-6-aminohexanoate is then reduced (Step H), dehydrated (Step I), and reduced 25 (Step J) to form 6-aminocaproate. The starting molecule, 4-aminobutyryl-CoA, can be formed from various common central metabolites. For example, glutamate can be decarboxylated to 4-aminobutyrate, which is then activated by a CoA-transferase or synthase to 4-aminobutyryl-CoA. Alternatively, succinate semialdehyde, formed from either the reduction of succinyl-CoA or the 30 decarboxylation of alpha-ketoglutarate, can be transaminated to 4-aminobutyrate prior to activation by a CoA-transferase or synthase to form 4-aminobutyryl-CoA. It is noted that 4 aminobutyryl-CoA and several of the intermediates of the 4-aminobutyryl-CoA to 6- WO 2012/177721 PCT/US2012/043283 251 aminocaproyl-CoA pathway may spontaneously cyclize to their corresponding lactams. Thus, adding a protective functional group to the terminal amine group of 4-aminobutyryl CoA and/or several of the amino-CoA intermediates can be used to minimize the formation of unwanted cyclic byproducts. In this case, the same general set of transformations depicted 5 in Figure 11 would apply, although two additional steps, for example, an acetylase and deacetylase, can be added to the pathway. All transformations depicted in Figures 10-11 fall into the 12 general categories of transformations shown in Table 8. Below is described a number of biochemically characterized candidate genes in each category. Specifically listed are genes that can be 10 applied to catalyze the appropriate transformations in Figures 10-11 when cloned and expressed. Table 8. Enzyme types for conversion of succinyl-CoA, acetyl-CoA, and/or 4-aminobutyryl CoA to 6-aminocaproate, caprolactam, and/or hexamethylenediamine. The first three digits of each label correspond to the first three Enzyme Commission number digits which denote 15 the general type of transformation independent of substrate specificity. Label Function 1.1.1.a Oxidoreductase (ketone to hydroxyl or aldehyde to alcohol) 1.2.1 .b Oxidoreductase (acyl-CoA to aldehyde) 1.3.1.a Oxidoreductase operating on CH-CH donors 1.4.1.a Oxidoreductase operating on amino acids 2.3.1 .b Acyltransferase 2.6.1.a Aminotransferase 2.8.3.a Coenzyme-A transferase 20 3.1.2.a Thiolester hydrolase (CoA specific) 4.2.1.a Hydro-lyase 6.2.1.a Acid-thiol ligase 6.3.1.a/6.3.2.a Amide synthases/peptide synthases No enzyme required Spontaneous cyclization 1.1.1.a Oxidoreductases. Four transformations depicted in Figures 10 and 11 require 25 oxidoreductases that convert a ketone functionality to a hydroxyl group. Step B in both Figures 10 and 11 involves converting a 3-oxoacyl-CoA to a 3-hydroxyacyl-CoA. Step H in both Figures 1 and 2 involves converting a 3-oxoacid to a 3-hydroxyacid.
WO 2012/177721 PCT/US2012/043283 252 Exemplary enzymes that can convert 3-oxoacyl-CoA molecules such as 3-oxoadipyl-CoA and 3-oxo-6-aminohexanoyl-CoA into 3-hydroxyacyl-CoA molecules such as 3 hydroxyadipyl-CoA and 3-hydroxy-6-aminohexanoyl-CoA, respectively, include enzymes whose natural physiological roles are in fatty acid beta-oxidation or phenylacetate catabolism. 5 For example, subunits of two fatty acid oxidation complexes in E. coli, encoded byfadB and fadJ, function as 3-hydroxyacyl-CoA dehydrogenases (Binstock et al., Methods Enzymol. 71:403-411 (1981)). Furthermore, the gene products encoded by phaC in Pseudomonas putida U(Olivera et al., Proc. Nati. Acad. Sci. USA 95:6419-6424 (1998)) and paaC in Pseudomonasfluorescens ST (Di Gennaro et al., Arch. Microbiol. 188:117-125 (2007)) 10 catalyze the reverse reaction of step B in Figure 10, that is, the oxidation of 3-hydroxyadipyl CoA to form 3-oxoadipyl-CoA, during the catabolism of phenylacetate or styrene. Note that the reactions catalyzed by such enzymes are reversible. In addition, given the proximity in E. coli ofpaaH to other genes in the phenylacetate degradation operon (Nogales et al., Microbiology 153:357-365 (2007)) and the fact that paaH mutants cannot grow on 15 phenylacetate (Ismail et al., Eur.JBiochem. 270:3047-3054 (2003)), it is expected that the E. coli paaH gene encodes a 3-hydroxyacyl-CoA dehydrogenase. Gene name GI# GenBank Accession # Organism fadB 119811 P21177.2 Escherichia coli fadJ 3334437 P77399.1 Escherichia coli paaH 16129356 NP_415913.1 Escherichia coli phaC 26990000 NP_745425.1 Pseudomonas putida paaC 106636095 ABF82235.1 Pseudomonas fluorescens Additional exemplary oxidoreductases capable of converting 3-oxoacyl-CoA molecules to their corresponding 3-hydroxyacyl-CoA molecules include 3-hydroxybutyryl-CoA 20 dehydrogenases. The enzyme from Clostridium acetobutylicum, encoded by hbd, has been cloned and functionally expressed in E. coli (Youngleson et al., J. Bacteriol. 171:6800-6807 (1989)). Additional gene candidates include Hbd1 (C-terminal domain) and Hbd2 (N terminal domain) in Clostridium kluyveri (Hillmer et al., FEBS Lett. 21:351-354 (1972)) and HSD17B10 in Bos taurus (Wakil et al., J Biol. Chem. 207:631-638 (1954)). Yet other gene 25 candidates demonstrated to reduce acetoacetyl-CoA to 3-hydroxybutyryl-CoA are phbB from Zoogloea ramigera (Ploux et al., Eur. J Biochem. 174:177-182 (1988)) and phaB from WO 2012/177721 PCT/US2012/043283 253 Rhodobacter sphaeroides (Alber et al., Mol.Microbiol 61:297-309 (2006)). The former gene candidate is NADPH-dependent, its nucleotide sequence has been determined (Peoples et al., Mol. Microbiol 3:349-357 (1989)) and the gene has been expressed in E. coli. Substrate specificity studies on the gene led to the conclusion that it could accept 3-oxopropionyl-CoA 5 as a substrate besides acetoacetyl-CoA (Ploux et al., supra). Gene name GI# GenBank Accession # Organism hbd 18266893 P52041.2 Clostridium acetobutylicum Hbd2 146348271 EDK34807.1 Clostridium kluyveri Hbd1 146345976 EDK32512.1 Clostridium kluyveri HSD17B10 3183024 002691.3 Bos taurus phbB 130017 P23238.1 Zoogloea ramigera phaB 146278501 YP_001168660.1 Rhodobacter sphaeroides A number of similar enzymes have been found in other species of Clostridia and in Metallosphaera sedula (Berg et al., Science 318:1782-1786 (2007)). Gene name GI# GenBank Accession # Organism hbd 15895965 NP_349314.1 Clostridium acetobutylicum hbd 20162442 AAM14586.1 Clostridium beijerinckii Msed_1423 146304189 YP_001191505 Metallosphaera sedula Msed_0399 146303184 YP_001190500 Metallosphaera sedula Msed_0389 146303174 YP_001190490 Metallosphaera sedula Msed_1993 146304741 YP_001192057 Metallosphaera sedula 10 Various alcohol dehydrogenases represent good candidates for converting 3-oxoadipate to 3 hydroxyadipate (step H, Figure 10) or 3-oxo-6-aminohexanoate to 3-hydroxy-6 aminohexanoate (step H, Figure 11). Two such enzymes capable of converting an oxoacid to a hydroxyacid are encoded by the malate dehydrogenase (mdh) and lactate dehydrogenase (ldhA) genes in E. coli. In addition, lactate dehydrogenase from Ralstonia eutropha has been 15 shown to demonstrate high activities on substrates of various chain lengths such as lactate, 2 oxobutyrate, 2-oxopentanoate and 2-oxoglutarate (Steinbuchel et al., Eur. J Biochem. 130:329-334 (1983)). Conversion of alpha-ketoadipate into alpha-hydroxyadipate can be WO 2012/177721 PCT/US2012/043283 254 catalyzed by 2-ketoadipate reductase, an enzyme reported to be found in rat and in human placenta (Suda et al., Arch. Biochem. Biophys. 176:610-620 (1976); Suda et al., Biochem. Biophys. Res. Commun. 77:586-591 (1977)). An additional candidate for these steps is the mitochondrial 3-hydroxybutyrate dehydrogenase (bdh) from the human heart which has been 5 cloned and characterized (Marks et al., J Biol. Chem. 267:15459-15463 (1992)). This enzyme is a dehydrogenase that operates on a 3-hydroxyacid. Another exemplary alcohol dehydrogenase converts acetone to isopropanol as was shown in C. beierinckii (Ismaiel et al., J Bacteriol. 175:5097-5105 (1993) and T. brockii (Lamed et al., Biochem. J. 195:183-190 (1981); Peretz et al., Biochemistry 28:6549-6555 (1989)). Gene name GI# GenBank Accession # Organism mdh 1789632 AAC76268.1 Escherichia coli ldhA 16129341 NP_415898.1 Escherichia coli ldh 113866693 YP_725182.1 Ralstonia eutropha bdh 177198 AAA58352.1 Homo sapiens adh 60592974 AAA23199.2 Clostridium beijerinckii adh 113443 P14941.1 Thermoanaerobacter brockii 10 1.2.1 .b Oxidoreductase (acyl-CoA to aldehyde). The transformations of adipyl-CoA to adipate semialdehyde (Step N, Figure 10) and 6-aminocaproyl-CoA to 6-aminocaproate semialdehyde (Step U, Figure 10; Step N, Figure 11) require acyl-CoA dehydrogenases capable of reducing an acyl-CoA to its corresponding aldehyde. Exemplary genes that 15 encode such enzymes include the Acinetobacter calcoaceticus acr1 encoding a fatty acyl CoA reductase (Reiser et al., J. Bacteriology 179:2969-2975 (1997)), the Acinetobacter sp. M-1 fatty acyl-CoA reductase (Ishige et al., Appl.Environ.Microbiol. 68:1192-1195 (2002)), and a CoA- and NADP- dependent succinate semialdehyde dehydrogenase encoded by the sucD gene in Clostridium kluyveri (Sohling et al., J Bacteriol. 178:871-880 (1996)). SucD 20 of P. gingivalis is another succinate semialdehyde dehydrogenase (Takahashi et al., J Bacteriol. 182:4704-4710 (2000)). The enzyme acylating acetaldehyde dehydrogenase in Pseudomonas sp, encoded by bphG, is yet another candidate as it has been demonstrated to oxidize and acylate acetaldehyde, propionaldehyde, butyraldehyde, isobutyraldehyde and formaldehyde (Powlowski et al., JBacteriol. 175:377-385 (1993)). In addition to reducing 25 acetyl-CoA to ethanol, the enzyme encoded by adhE in Leuconostoc mesenteroides has been WO 2012/177721 PCT/US2012/043283 255 shown to oxidize the branched chain compound isobutyraldehyde to isobutyryl-CoA (Kazahaya et al., J.Gen. Apple. Microbiol. 18:43-55 (1972); Koo et al., Biotechnol Lett. 27:505-510 (2005)). Gene name GI# GenBank Accession # Organism acr1 50086359 YP_047869.1 Acinetobacter calcoaceticus acrI 1684886 AAC45217 Acinetobacter baylyi acrI 18857901 BAB85476.1 Acinetobacter sp. Strain M-1 sucD 172046062 P38947.1 Clostridium kluyveri sucD 34540484 NP_904963.1 Porphyromonas gingivalis bphG 425213 BAA03892.1 Pseudomonas sp adhE 55818563 AAV66076.1 Leuconostoc mesenteroides 5 An additional enzyme type that converts an acyl-CoA to its corresponding aldehyde is malonyl-CoA reductase which transforms malonyl-CoA to malonic semialdehyde. Malonyl CoA reductase is a key enzyme in autotrophic carbon fixation via the 3-hydroxypropionate cycle in thermoacidophilic archaeal bacteria (Berg et al., supra; Thauer R.K., Science 10 318:1732-1733 (2007)). The enzyme utilizes NADPH as a cofactor and has been characterized in Metallosphaera and Sulfolobus spp (Alber et al., JBacteriol. 188:8551-8559 (2006); Hugler et al., J.Bacteriol. 184:2404-2410 (2002)). The enzyme is encoded by Msed_0709 in Metallosphaera sedula (Alber et al., supra; Berg et al., supra). A gene encoding a malonyl-CoA reductase from Sulfolobus tokodaii was cloned and heterologously 15 expressed in E. coli (Alber et al., supra). This enzyme has also been shown to catalyze the conversion of methylmalonyl-CoA to its corresponding aldehyde (WO/2007/141208). Although the aldehyde dehydrogenase functionality of these enzymes is similar to the bifunctional dehydrogenase from Chloroflexus aurantiacus, there is little sequence similarity. Both malonyl-CoA reductase enzyme candidates have high sequence similarity to aspartate 20 semialdehyde dehydrogenase, an enzyme catalyzing the reduction and concurrent dephosphorylation of aspartyl-4-phosphate to aspartate semialdehyde. Additional gene candidates can be found by sequence homology to proteins in other organisms including Su/folobus so/fataricus and Su/folobus acidocaldarius and have been listed below. Yet another candidate for CoA-acylating aldehyde dehydrogenase is the ald gene from 25 Clostridium beierinckii (Toth et al., Appl Environ Microbiol 65:4973-4980 (1999)). This WO 2012/177721 PCT/US2012/043283 256 enzyme has been reported to reduce acetyl-CoA and butyryl-CoA to their corresponding aldehydes. This gene is very similar to eutE that encodes acetaldehyde dehydrogenase of Salmonella typhimurium and E. coli (Toth et al., supra). Gene name GI# GenBank Accession # Organism Msed_0709 146303492 YP_001190808.1 Metallosphaera sedula mcr 15922498 NP_378167.1 Sulfolobus tokodaii asd-2 15898958 NP_343563.1 Sulfolobus solfataricus Saci_2370 70608071 YP_256941.1 Sulfolobus acidocaldarius Ald 49473535 AAT66436 Clostridium beijerinckii eutE 687645 AAA80209 Salmonella typhimurium eutE 2498347 P77445 Escherichia coli 5 1.3.1.a Oxidoreductase operating on CH-CH donors. Referring to Figure 10, step D refers to the conversion of 5-carboxy-2-pentenoyl-CoA to adipyl-CoA by 5-carboxy-2-pentenoyl-CoA reductase. Referring to Figure 11, step D refers to the conversion of 6-aminohex-2-enoyl CoA to 6-aminocaproyl-CoA. Enoyl-CoA reductase enzymes are suitable enzymes for either transformation. One exemplary enoyl-CoA reductase is the gene product of bcd from C. 10 acetobutylicum (Boynton et al., JBacteriol. 178:3015-3024 (1996); Atsumi et al., Metab. Eng. 2008 10(6):305-311 (2008)(Epub Sep. 14, 2007), which naturally catalyzes the reduction of crotonyl-CoA to butyryl-CoA. Activity of this enzyme can be enhanced by expressing bcd in conjunction with expression of the C. acetobutylicum etfAB genes, which encode an electron transfer flavoprotein. An additional candidate for the enoyl-CoA 15 reductase step is the mitochondrial enoyl-CoA reductase from E. gracilis (Hoffmeister et al., J Biol. Chem. 280:4329-4338 (2005)). A construct derived from this sequence following the removal of its mitochondrial targeting leader sequence was cloned in E. coli resulting in an active enzyme (Hoffmeister et al., supra). This approach is well known to those skilled in the art of expressing eukaryotic genes, particularly those with leader sequences that may target 20 the gene product to a specific intracellular compartment, in prokaryotic organisms. A close homolog of this gene, TDE0597, from the prokaryote Treponema denticola represents a third enoyl-CoA reductase which has been cloned and expressed in E. coli (Tucci et al., FEBS Letters 581:1561-1566 (2007)).
WO 2012/177721 PCT/US2012/043283 257 Gene name GI# GenBank Accession # Organism bed 15895968 NP_349317.1 Clostridium acetobutylicum etfA 15895966 NP_349315.1 Clostridium acetobutylicum etfB 15895967 NP_349316.1 Clostridium acetobutylicum TER 62287512 Q5EU90.1 Euglena gracilis TDE0597 42526113 NP_971211.1 Treponema denticola Step J of both Figures 10 and 11 requires a 2-enoate reductase enzyme. 2-Enoate reductases (EC 1.3.1.3 1) are known to catalyze the NAD(P)H-dependent reduction of a wide variety of a, p-unsaturated carboxylic acids and aldehydes (Rohdich et al., JBiol.Chem. 276:5779-5787 5 (2001)). 2-Enoate reductase is encoded by enr in several species of Clostridia (Giesel et al., Arch Microbiol 135:51-57 (1983)) including C. tyrobutyricum, and C. thermoaceticum (now called Moorella thermoaceticum) (Rohdich et al., supra). In the published genome sequence of C. kluyveri, 9 coding sequences for enoate reductases have been reported, out of which one has been characterized (Seedorf et al., Proc.Natl.Acad.Sci. USA, 105:2128-2133 (2008)). 10 The enr genes from both C. tyrobutyricum and C. thermoaceticum have been cloned and sequenced and show 59% identity to each other. The former gene is also found to have approximately 75% similarity to the characterized gene in C. kluyveri (Giesel et al., supra). It has been reported based on these sequence results that enr is very similar to the dienoyl CoA reductase in E. coli (fadH) (Rohdich et al., supra). The C. thermoaceticum enr gene has 15 also been expressed in an enzymatically active form in E. coli (Rohdich et al., supra). Gene name GI# GenBank Accession # Organism fadH 16130976 NP_417552.1 Escherichia coli enr 169405742 ACA54153.1 Clostridium botulinum A3 str enr 2765041 CAA71086.1 Clostridium tyrobutyricum enr 3402834 CAA76083.1 Clostridium kluyveri enr 83590886 YP_430895.1 Moorella thermoacetica 1.4.1.a Oxidoreductase operating on amino acids. Figure 10 depicts two reductive aminations. Specifically, step P of Figure 10 involves the conversion of adipate semialdehyde to 6-aminocaproate and step W of Figure 10 entails the conversion of 6- WO 2012/177721 PCT/US2012/043283 258 aminocaproate semialdehyde to hexamethylenediamine. The latter transformation is also required in Figure 11, Step P. Most oxidoreductases operating on amino acids catalyze the oxidative deamination of alpha amino acids with NAD+ or NADP+ as acceptor, though the reactions are typically reversible. 5 Exemplary oxidoreductases operating on amino acids include glutamate dehydrogenase (deaminating), encoded by gdhA, leucine dehydrogenase (deaminating), encoded by ldh, and aspartate dehydrogenase (deaminating), encoded by nadX. The gdhA gene product from Escherichia coli (McPherson et al., Nucleic.Acids Res. 11:5257-5266 (1983); Korber et al., JMol.Biol. 234:1270-1273 (1993)), gdh from Thermotoga maritima (Kort et al., 10 Extremophiles 1:52-60 (1997); Lebbink et al., JMol.Biol. 280:287-296 (1998); Lebbink et al., JMol.Biol. 289:357-369 (1999)), and gdhA1 from Halobacterium salinarum (Ingoldsby et al., Gene. 349:237-244 (2005)) catalyze the reversible interconversion of glutamate to 2 oxoglutarate and ammonia, while favoring NADP(H), NAD(H), or both, respectively. The ldh gene of Bacillus cereus encodes the LeuDH protein that has a wide of range of substrates 15 including leucine, isoleucine, valine, and 2-aminobutanoate (Stoyan et al., JBiotechnol 54:77-80 (1997); Ansorge et al., BiotechnolBioeng. 68:557-562 (2000)). The nadXgene from Thermotoga maritime encoding for the aspartate dehydrogenase is involved in the biosynthesis of NAD (Yang et al., JBiol.Chem. 278:8804-8808 (2003)). Gene name GI# GenBank Accession # Organism gdhA 118547 P00370 Escherichia coli gdh 6226595 P96110.4 Thermotoga maritima gdhA1 15789827 NP_279651.1 Halobacterium salinarum ldh 61222614 P0A393 Bacillus cereus nadX 15644391 NP_229443.1 Thermotoga maritima 20 The lysine 6-dehydrogenase (deaminating), encoded by the lysDH genes, catalyze the oxidative deamination of the c-amino group of L-lysine to form 2-aminoadipate-6 semialdehyde, which in turn nonenzymatically cyclizes to form Al-piperideine-6-carboxylate (Misono et al., J.Bacteriol. 150:398-401 (1982)). Exemplary enzymes can be found in Geobacillus stearothermophilus (Heydari et al., Appl Environ.Microbiol 70:937-942 (2004)), 25 Agrobacterium tumefaciens (Hashimoto et al., JBiochem 106:76-80 (1989); Misono et al., supra), and Achromobacter denitrificans (Ruldeekulthamrong et al., BMB.Rep. 41:790-795 WO 2012/177721 PCT/US2012/043283 259 (2008)). Such enzymes are particularly good candidates for converting adipate semialdehyde to 6-aminocaproate given the structural similarity between adipate semialdehyde and 2 aminoadipate-6-semialdehyde. Gene name GI# GenBank Accession # Organism lysDH 13429872 BAB39707 Geobacillus stearothermophilus lysDH 15888285 NP_353966 Agrobacterium tumefaciens lysDH 74026644 AAZ94428 Achromobacter denitrificans 5 2.3.1 .b Acyl transferase. Referring to Figure 10, step A involves 3-oxoadipyl-CoA thiolase, or equivalently, succinyl CoA:acetyl CoA acyl transferase (p-ketothiolase). The gene products encoded by pcaF in Pseudomonas strain B13 (Kaschabek et al., J.Bacteriol. 184:207-215 (2002)), phaD in Pseudomonas putida U(Olivera et al., supra), paaE in Pseudomonasfluorescens ST (Di Gennaro et al., supra), and paaJ from E. coli (Nogales et 10 al., supra) catalyze the conversion of 3-oxoadipyl-CoA into succinyl-CoA and acetyl-CoA during the degradation of aromatic compounds such as phenylacetate or styrene. Since p ketothiolase enzymes catalyze reversible transformations, these enzymes can be employed for the synthesis of 3-oxoadipyl-CoA. For example, the ketothiolase phaA from R. eutropha combines two molecules of acetyl-CoA to form acetoacetyl-CoA (Sato et al., JBiosci Bioeng 15 103:38-44 (2007)). Similarly, a p-keto thiolase (bktB) has been reported to catalyze the condensation of acetyl-CoA and propionyl-CoA to form p-ketovaleryl-CoA (Slater et al., JBacteriol. 180:1979-1987 (1998)) in R. eutropha. In addition to the likelihood of possessing 3-oxoadipyl-CoA thiolase activity, all such enzymes represent good candidates for condensing 4-aminobutyryl-CoA and acetyl-CoA to form 3-oxo-6-aminohexanoyl-CoA (step 20 A, Figure 11) either in their native forms or once they have been appropriately engineered. Gene name GI# GenBank Accession # Organism paaJ 16129358 NP_415915.1 Escherichia coli pcaF 17736947 AAL02407 Pseudomonas knackmussii (B 13) phaD 3253200 AAC24332.1 Pseudomonas putida paaE 106636097 ABF82237.1 Pseudomonas fluorescens WO 2012/177721 PCT/US2012/043283 260 2-Amino-4-oxopentanoate (AKP) thiolase or AKP thiolase (AKPT) enzymes present additional candidates for performing step A in Figures 10 and 11. AKPT is a pyridoxal phosphate-dependent enzyme participating in ornithine degradation in Clostridium sticklandii (Jeng et al., Biochemistry 13:2898-2903 (1974); Kenklies et al., Microbiology 145:819-826 5 (1999)). A gene cluster encoding the alpha and beta subunits of AKPT (or-2 (ortA) and or-3 (ortB)) was recently identified and the biochemical properties of the enzyme were characterized (Fonknechten et al., JBacteriol. In Press (2009)). The enzyme is capable of operating in both directions and naturally reacts with the D-isomer of alanine. AKPT from Clostridium sticklandii has been characterized but its protein sequence has not yet been 10 published. Enzymes with high sequence homology are found in Clostridium difficile, Alkaliphilus metalliredigenes QYF, Thermoanaerobacter sp. X514, and Thermoanaerobacter tengcongensis MB4 (Fonknechten et al., supra). Gene name GI# GenBank Accession # Organism ortA (a) 126698017 YP_001086914.1 Clostridium difficile 630 ortB (P) 126698018 YP_001086915.1 Clostridium difficile 630 Amet_2368 (a) 150390132 YP_001320181.1 Alkaliphilus metalliredigenes QYF Amet_2369 (P) 150390133 YP_001320182.1 Alkaliphilus metalliredigenes QYF Teth514_1478 167040116 YP_001663101.1 Thermoanaerobacter sp. X514 (a) Teth514_1479 167040117 YP_001663102.1 Thermoanaerobacter sp. X514 () TTE1235 (a) 20807687 NP_622858.1 Thermoanaerobacter tengcongensis MB4 thrC (p) 20807688 NP_622859.1 Thermoanaerobacter tengcongensis MB4 2.6.1.a Aminotransferase. Step 0 of Figures 10 and 11 and Step V of Figure 10 require 15 transamination of a 6-aldehyde to an amine. These transformations can be catalyzed by gamma-aminobutyrate transaminase (GABA transaminase). One E. coli GABA transaminase is encoded by gabT and transfers an amino group from glutamate to the terminal aldehyde of succinyl semialdehyde (Bartsch et al., J Bacteriol. 172:7035-7042 (1990)). The gene product ofpuuE catalyzes another 4-aminobutyrate transaminase in E. coli (Kurihara et al., 20 JBiol.Chem. 280:4602-4608 (2005)). GABA transaminases in Mus musculus, Pseudomonas WO 2012/177721 PCT/US2012/043283 261 fluorescens, and Sus scrofa have been shown to react with 6-aminocaproic acid (Cooper, Methods Enzymol. 113:80-82 (1985); Scott et al., J Biol. Chem. 234:932-936 (1959)). Gene name GI# GenBank Accession # Organism gabT 16130576 NP_417148.1 Escherichia coli puuE 16129263 NP_415818.1 Escherichia coli abat 37202121 NP_766549.2 Mus musculus gabT 70733692 YP_257332.1 Pseudomonas fluorescens abat 47523600 NP_999428.1 Sus scrofa Additional enzyme candidates include putrescine aminotransferases or other diamine 5 aminotransferases. Such enzymes are particularly well suited for carrying out the conversion of 6-aminocaproate semialdehyde to hexamethylenediamine. The E. coli putrescine aminotransferase is encoded by the ygiG gene and the purified enzyme also was able to transaminate cadaverine and spermidine (Samsonova et al., BMC Microbiol 3:2 (2003)). In addition, activity of this enzyme on 1,7-diaminoheptane and with amino acceptors other than 10 2-oxoglutarate (e.g., pyruvate, 2-oxobutanoate) has been reported (Samsonova et al., supra; Kim, K.H., JBiol Chem 239:783-786 (1964)). A putrescine aminotransferase with higher activity with pyruvate as the amino acceptor than alpha-ketoglutarate is the spuC gene of Pseudomonas aeruginosa (Lu et al., JBacteriol 184:3765-3773 (2002)). Gene name GI# GenBank Accession # Organism ygjG 145698310 NP_417544 Escherichia coli spuC 9946143 AAG03688 Pseudomonas aeruginosa 15 Yet additional candidate enzymes include beta-alanine/alpha-ketoglutarate aminotransferases which produce malonate semialdehyde from beta-alanine (WO08027742). The gene product of SkPYD4 in Saccharomyces kluyveri was also shown to preferentially use beta-alanine as the amino group donor (Andersen et al., FEBS.J. 274:1804-1817 (2007)). SkUGA1 encodes a homologue of Saccharomyces cerevisiae GABA aminotransferase, UGA1 (Ramos et al., 20 Eur.JBiochem., 149:401-404 (1985)), whereas SkPYD4 encodes an enzyme involved in both p-alanine and GABA transamination (Andersen et al., supra). 3-Amino-2-methylpropionate transaminase catalyzes the transformation from methylmalonate semialdehyde to 3-amino-2- WO 2012/177721 PCT/US2012/043283 262 methylpropionate. This enzyme has been characterized in Rattus norvegicus and Sus scrofa and is encoded by Abat (Tamaki et al, Methods Enzymol, 324:376-389 (2000)). Gene name GI# GenBank Accession # Organism SkyPYD4 98626772 ABF58893.1 Saccharomyces kluyveri SkUGA1 98626792 ABF58894.1 Saccharomyces kluyveri UGA1 6321456 NP_011533.1 Saccharomyces cerevisiae Abat 122065191 P50554.3 Rattus norvegicus Abat 120968 P80147.2 Sus scrofa 2.8.3.a Coenzyme-A transferase. CoA transferases catalyze reversible reactions that involve 5 the transfer of a CoA moiety from one molecule to another. For example, step E of Figure 10 is catalyzed by a 3-oxoadipyl-CoA transferase. In this step, 3-oxoadipate is formed by the transfer of the CoA group from 3-oxoadipyl-CoA to succinate, acetate, or another CoA acceptor. Step E of Figure 11 entails the transfer of a CoA moiety from another 3-oxoacyl CoA, 3-oxo-6-aminohexanoyl-CoA. One candidate enzyme for these steps is the two-unit 10 enzyme encoded by pcaI and pcaJ in Pseudomonas, which has been shown to have 3 oxoadipyl-CoA/succinate transferase activity (Kaschabek et al., supra). Similar enzymes based on homology exist in Acinetobacter sp. ADP1 (Kowalchuk et al., Gene 146:23-30 (1994)) and Streptomyces coelicolor. Additional exemplary succinyl-CoA:3:oxoacid-CoA transferases are present in Helicobacter pylori (Corthesy-Theulaz et al., J.Biol.Chem. 15 272:25659-25667 (1997)) and Bacillus subtilis (Stols et al., Protein.Expr.Purif 53:396-403 (2007)). Gene name GI# GenBank Accession # Organism pcal 24985644 AAN69545.1 Pseudomonas putida pcaJ 26990657 NP_746082.1 Pseudomonas putida pcal 50084858 YP_046368.1 Acinetobacter sp. ADP1 pcaJ 141776 AAC37147.1 Acinetobacter sp. ADP1 pcal 21224997 NP_630776.1 Streptomyces coelicolor pcaJ 21224996 NP_630775.1 Streptomyces coelicolor HPAG1_0676 108563101 YP_627417 Helicobacter pylori HPAG1_0677 108563102 YP_627418 Helicobacter pylori WO 2012/177721 PCT/US2012/043283 263 ScoA 16080950 NP_391778 Bacillus subtilis ScoB 16080949 NP_391777 Bacillus subtilis A 3-oxoacyl-CoA transferase that can utilize acetate as the CoA acceptor is acetoacetyl-CoA transferase, encoded by the E. coli atoA (alpha subunit) and atoD (beta subunit) genes (Vanderwinkel et al., Biochem.Biophys.Res Commun. 33:902-908 (1968); Korolev et al., Acta 5 Crystallogr.D Biol Crystallogr. 58:2116-2121 (2002)). This enzyme has also been shown to transfer the CoA moiety to acetate from a variety of branched and linear acyl-CoA substrates, including isobutyrate (Matthies et al., Appl Environ Microbiol 58:1435-1439 (1992)), valerate (Vanderwinkel et al., supra) and butanoate (Vanderwinkel et al., supra). Similar enzymes exist in Corynebacterium glutamicum ATCC 13032 (Duncan et al., Appl Environ 10 Microbiol 68:5186-5190 (2002)), Clostridium acetobutylicum (Cary et al., Appl Environ Microbiol 56:1576-1583 (1990)), and Clostridium saccharoperbutylacetonicum (Kosaka et al., Biosci.Biotechnol Biochem. 71:58-68 (2007)). Gene GI# GenBank Accession Organism name # atoA 2492994 P76459.1 Escherichia coli K12 atoD 2492990 P76458.1 Escherichia coli K12 actA 62391407 YP_226809.1 Corynebacterium glutamicum ATCC 13032 cg0592 62389399 YP_224801.1 Corynebacterium glutamicum ATCC 13032 ctfA 15004866 NP_149326.1 Clostridium acetobutylicum ctfB 15004867 NP_149327.1 Clostridium acetobutylicum ctfA 31075384 AAP42564.1 Clostridium saccharoperbutylacetonicum ctfB 31075385 AAP42565.1 Clostridium saccharoperbutylacetonicum The above enzymes may also exhibit the desired activities on adipyl-CoA and adipate (Figure 15 10, step K) or 6-aminocaproate and 6-aminocaproyl-CoA (Figure 10, step Q; Figure 2, step K). Nevertheless, additional exemplary transferase candidates are catalyzed by the gene products of cat], cat2, and cat3 of Clostridium kluyveri which have been shown to exhibit succinyl-CoA, 4-hydroxybutyryl-CoA, and butyryl-CoA transferase activity, respectively WO 2012/177721 PCT/US2012/043283 264 (Seedorf et al., supra;Sohling et al., Eur.JBiochem. 212:121-127 (1993);Sohling et al., J Bacteriol. 178:871-880 (1996)). Gene name GI# GenBank Accession # Organism catl 729048 P38946.1 Clostridium kluyveri cat2 172046066 P38942.2 Clostridium kluyveri cat3 146349050 EDK35586.1 Clostridium kluyveri The glutaconate-CoA-transferase (EC 2.8.3.12) enzyme from anaerobic bacterium 5 Acidaminococcusfermentans reacts with diacid glutaconyl-CoA and 3-butenoyl-CoA (Mack et al., FEBS Lett. 405:209-212 (1997)). The genes encoding this enzyme are gctA and gctB. This enzyme has reduced but detectable activity with other CoA derivatives including glutaryl-CoA, 2-hydroxyglutaryl-CoA, adipyl-CoA and acrylyl-CoA (Buckel et al., Eur.JBiochem. 118:315-321 (1981)). The enzyme has been cloned and expressed in E. coli 10 (Mack et al., Eur.JBiochem. 226:41-51 (1994)). Gene name GI# GenBank Accession # Organism gctA 559392 CAA57199.1 Acidaminococcus fermentans gctB 559393 CAA57200.1 Acidaminococcus fermentans 3.1.2.a Thiolester hydrolase (CoA specific). Several eukaryotic acetyl-CoA hydrolases have broad substrate specificity and thus represent suitable candidate enzymes for hydrolyzing 3 oxoadipyl-CoA, adipyl-CoA, 3-oxo-6-aminohexanoyl-CoA, or 6-aminocaproyl-CoA (Steps 15 G and M of Figures 10 and 11). For example, the enzyme from Rattus norvegicus brain (Robinson et al., Biochem.Biophys.Res. Commun. 71:959-965 (1976)) can react with butyryl CoA, hexanoyl-CoA and malonyl-CoA. Gene name GI# GenBank Accession # Organism acot12 18543355 NP_570103.1 Rattus norvegicus Additional hydrolase enzymes include 3-hydroxyisobutyryl-CoA hydrolase which has been 20 described to efficiently catalyze the conversion of 3-hydroxyisobutyryl-CoA to 3 hydroxyisobutyrate during valine degradation (Shimomura et al., JBiol Chem. 269:14248- WO 2012/177721 PCT/US2012/043283 265 14253 (1994)). Genes encoding this enzyme include hibch of Rattus norvegicus (Shimomura et al., supra;Shimomura et al., Methods Enzymol. 324:229-240 (2000)) and Homo sapiens (Shimomura et al., supra). Candidate genes by sequence homology include hibch of Saccharomyces cerevisiae and BC_2292 of Bacillus cereus. Gene name GI# GenBank Accession # Organism hibch 146324906 Q5XIE6.2 Rattus norvegicus hibch 146324905 Q6NVY1.2 Homo sapiens hibch 2506374 P28817.2 Saccharomyces cerevisiae BC_2292 29895975 AP09256 Bacillus cereus 5 Yet another candidate hydrolase is the human dicarboxylic acid thioesterase, acot8, which exhibits activity on glutaryl-CoA, adipyl-CoA, suberyl-CoA, sebacyl-CoA, and dodecanedioyl-CoA (Westin et al., J.Biol.Chem. 280:38125-38132 (2005)) and the closest E. coli homolog, tesB, which can also hydrolyze a broad range of CoA thiolesters (Naggert et 10 al., JBiol Chem 266:11044-11050 (1991)). A similar enzyme has also been characterized in the rat liver (Deana R., Biochem Int 26:767-773 (1992)). Gene name GI# GenBank Accession # Organism tesB 16128437 NP_414986 Escherichia coli acot8 3191970 CAA15502 Homo sapiens acot8 51036669 NP_570112 Rattus norvegicus Other potential E. coli thiolester hydrolases include the gene products of tesA (Bonner et al., J Biol Chem 247:3123-3133 (1972)), ybgC (Kuznetsova et al., FEMS Microbiol Rev 29:263 15 279 (2005); Zhuang et al., FEBS Lett 516:161-163 (2002)), paaI (Song et al., JBiol Chem 281:11028-11038 (2006)), and ybdB (Leduc et al., JBacteriol 189:7112-7126 (2007)). Gene name GI# GenBank Accession # Organism tesA 16128478 NP_415027 Escherichia coli ybgC 16128711 NP_415264 Escherichia coli paal 16129357 NP_415914 Escherichia coli ybdB 16128580 NP_415129 Escherichia coli WO 2012/177721 PCT/US2012/043283 266 6.3.1.a/6.3.2.a amide synthases/peptide synthases. The direct conversion of 6-aminocaproate to caprolactam (Step S, Figure 10; Step R, Figure 11) requires the formation of an intramolecular peptide bond. Ribosomes, which assemble amino acids into proteins during translation, are nature's most abundant peptide bond-forming catalysts. Nonribosomal 5 peptide synthetases are peptide bond forming catalysts that do not involve messenger mRNA (Schwarzer et al., Nat Prod.Rep. 20:275-287 (2003)). Additional enzymes capable of forming peptide bonds include acyl-CoA synthetase from Pseudomonas chlororaphis (Abe et al., JBiol Chem 283:11312-11321 (2008)), gamma-Glutamylputrescine synthetase from E. coli (Kurihara et al., JBiol Chem 283:19981-19990 (2008)), and beta-lactam synthetase from 10 Streptomyces clavuligerus (Bachmann et al., Proc Natl Acad Sci U S A 95:9082-9086 (1998);Bachmann et al., Biochemistry 39:11187-11193 (2000);Miller et al., Nat Struct.Biol 8:684-689 (2001);Miller et al., Proc Natl Acad Sci U S A 99:14752-14757 (2002);Tahlan et al., Antimicrob.Agents. Chemother. 48:930-939 (2004)). Gene name GI# GenBank Accession # Organism acsA 60650089 BAD90933 Pseudomonas chlororaphis puuA 87081870 AAC74379 Escherichia coli bls 41016784 Q9R8E3 Streptomyces clavuligerus 15 4.2.1.a Hydrolyase. Most dehydratases catalyze the a, p-elimination of water. This involves activation of the a-hydrogen by an electron-withdrawing carbonyl, carboxylate, or CoA-thiol ester group and removal of the hydroxyl group from the p-position. Enzymes exhibiting activity on substrates with an electron-withdrawing carboxylate group are excellent candidates for dehydrating 3-hydroxyadipate (Figure 10, Step I) or 3-hydroxy-6 20 aminohexanoate (Figure 11, Step I). For example, fumarase enzymes naturally catalyze the reversible dehydration of malate to fumarate. E. coli has three fumarases: FumA, FumB, and FumC that are regulated by growth conditions. FumB is oxygen sensitive and only active under anaerobic conditions. FumA is active under microanaerobic conditions, and FumC is the only active enzyme in aerobic 25 growth (Tseng et al., JBacteriol 183:461-467 (2001);Woods et al., Biochim Biophys Acta 954:14-26 (1988);Guest et al., J Gen Microbiol 131:2971-2984 (1985)). Additional enzyme candidates are found in Campylobacterjejuni (Smith et al., Int.JBiochem.Cell Biol 31:961 975 (1999)), Thermus thermophilus (Mizobata et al., Arch.Biochem.Biophys. 355:49-55 WO 2012/177721 PCT/US2012/043283 267 (1998)) and Rattus norvegicus (Kobayashi et al., JBiochem. 89:1923-1931 (1981)). Similar enzymes with high sequence homology include fum1 from Arabidopsis thaliana andfumC from Corynebacterium glutamicum. The MmcBC fumarase from Pelotomaculum thermopropionicum is another class of fumarase with two subunits (Shimoyama et al., FEMS 5 Microbiol Lett 270:207-213 (2007)). Gene name GI# GenBank Accession # Organism fumA 81175318 POAC33 Escherichia coli fumB 33112655 P14407 Escherichia coli fumC 120601 P05042 Escherichia coli fumC 9789756 069294 Campylobacterjejuni fumC 3062847 BAA25700 Thermus thermophilus fumH 120605 P14408 Rattus norvegicus fum1 39931311 P93033 Arabidopsis thaliana fumC 39931596 Q8NRN8 Corynebacterium glutamicum MmcB 147677691 YP_001211906 Pelotomaculum thermopropionicum MmcC 147677692 YP_001211907 Pelotomaculum thermopropionicum Two additional dehydratase candidates are 2-(hydroxymethyl)glutarate dehydratase and dimethylmaleate hydratase, enzymes studied for their role in nicontinate catabolism in 10 Eubacterium barkeri (formerly Clostridium barkeri) (Alhapel et al., Proc Natl Acad Sci US A 103:12341-6 (2006)). 2-(Hydroxymethyl)glutarate dehydratase is a [4Fe-4S]-containing enzyme that dehydrates 2-(hydroxymethyl)glutarate to 2-methylene-glutarate. This enzyme is encoded by hmd in Eubacterium barkeri (Alhapel et al., supra). Similar enzymes with high sequence homology are found in Bacteroides capillosus, Anaerotruncus colihominis, 15 and Natranaerobius thermophilius. These enzymes are homologous to the alpha and beta subunits of [4Fe-4S]-containing bacterial serine dehydratases (e.g., E. coli enzymes encoded by tdcG, sdhB, and sdaA). Gene name GI# GenBank Accession # Organism hmd 86278275 ABC88407.1 Eubacterium barkeri BACCAP_02294 154498305 ZP_02036683.1 Bacteroides capillosus WO 2012/177721 PCT/US2012/043283 268 ANACOL_02527 167771169 ZP_02443222.1 Anaerotruncus colihominis DSM 17241 NtherDRAFT_2368 169192667 ZP_02852366.1 Natranaerobius thermophilus JW/NM-WN-LF Dimethylmaleate hydratase (EC 4.2.1.85) is a reversible Fe 2 -dependent and oxygen-sensitive enzyme in the aconitase family that hydrates dimethylmaeate to form (2R,3S)-2,3 dimethylmalate. This enzyme is encoded by dmdAB in Eubacterium barkeri (Alhapel et al., 5 supra;Kollmann-Koch et al., Hoppe Seylers.Z.Physiol Chem. 365:847-857 (1984)). Gene name GI# GenBank Accession # Organism dmdA 86278276 ABC88408 Eubacterium barkeri dmdB 86278277 ABC88409.1 Eubacterium barkeri An additional enzyme candidate is 2-methylmalate dehydratase, also called citramalate hydrolyase, a reversible hydrolyase that catalyzes the alpha, beta elimination of water from citramalate to form mesaconate. This enzyme has been purified and characterized in 10 Clostridium tetanomorphum (Wang et al., JBiol.Chem. 244:2516-2526 (1969)). The activity of this enzyme has also been detected in several bacteria in the genera Citrobacter and Morganella in the context of the glutamate degradation VI pathway (Kato et al., Arch.Microbiol 168:457-463 (1997)). Genes encoding this enzyme have not been identified in any organism to date. 15 Enzymes exhibiting activity on substrates with an electron-withdrawing CoA-thiol ester group adjacent to the c-hydrogen are excellent candidates for dehydrating 3-hydroxyadipyl CoA (Figure 10, Step C) or 3-hydroxy-6-aminohexanoyl-CoA (Figure 11, Step C). The enoyl-CoA hydratases, phaA and phaB, of P. putida are believed to carry out the hydroxylation of double bonds during phenylacetate catabolism (Olivera et al., Proc. Natl. 20 Acad. Sci. USA 95:6419-6424 (1998)). The paaA and paaB from P.fluorescens catalyze analogous transformations (Olivera et al., Proc. Natl. Acad. Sci. USA 95:6419-6424 (1998)). Lastly, a number of Escherichia coli genes have been shown to demonstrate enoyl-CoA hydratase functionality including maoC (Park et al., JBacteriol. 185:5391-5397 (2003)), paaF (Ismail et al., supra;Park et al., Appl.Biochem.Biotechnol 113-116:335-346 (2004); WO 2012/177721 PCT/US2012/043283 269 Park et al., Biotechnol Bioeng 86:681-686 (2004)) and paaG (Ismail et al., supra;Park et al., Appl.Biochem.Biotechnol 113-116:335-346 (2004); Park et al., Biotechnol Bioeng 86:681 686 (2004)). Crotonase enzymes are additional candidates for dehydrating the required 3 hydroxyacyl-CoA molecules depicted in Figures 10 and 11. These enzymes are required for 5 n-butanol formation in some organisms, particularly Clostridial species, and also comprise one step of the 3-hydroxypropionate/4-hydroxybutyrate cycle in thermoacidophilic Archaea of the genera Sulfolobus, Acidianus, and Metallosphaera. Exemplary genes encoding crotonase enzymes can be found in C. acetobutylicum (Boynton et al., supra), C. kluyveri (Hillmer et al., FEBS Lett. 21:351-354 (1972)), and Metallosphaera sedula (Berg et al., 10 supra) though the sequence of the latter gene is not known. Enoyl-CoA hydratases, which are involved in fatty acid beta-oxidation and/or the metabolism of various amino acids, can also catalyze the hydration of crotonyl-CoA to form 3-hydroxybutyryl-CoA (Roberts et al., Arch.Microbiol 117:99-108 (1978); Agnihotri et al., Bioorg.Med.Chem. 11:9-20 (2003); Conrad et al., JBacteriol. 118:103-111 (1974)). Gene name GI# GenBank Accession # Organism paaA 26990002 NP_745427.1 Pseudomonas fluorescens paaB 26990001 NP_745426.1 Pseudomonas fluorescens phaA 106636093 ABF82233.1 Pseudomonas putida phaB 106636094 ABF82234.1 Pseudomonas putida maoC 16129348 NP_415905.1 Escherichia coli paaF 16129354 NP_415911.1 Escherichia coli paaG 16129355 NP_415912.1 Escherichia coli crt 15895969 NP_349318.1 Clostridium acetobutylicum crt1 153953091 YP_001393856 Clostridium kluyveri DSM 555 15 6.2.1.a Acid-thiol ligase. Steps F, L, and R of Figure 10 and Steps F and L of Figure 11 require acid-thiol ligase or synthetase functionality (the terms ligase, synthetase, and synthase are used herein interchangeably and refer to the same enzyme class). Exemplary genes encoding enzymes likely to carry out these transformations include the sucCD genes of E. 20 coli which naturally form a succinyl-CoA synthetase complex. This enzyme complex naturally catalyzes the formation of succinyl-CoA from succinate with the concaminant consumption of one ATP, a reaction which is reversible in vivo (Buck et al., Biochem.
WO 2012/177721 PCT/US2012/043283 270 24:6245-6252 (1985)). Given the structural similarity between succinate and adipate, that is, both are straight chain dicarboxylic acids, it is reasonable to expect some activity of the sucCD enzyme on adipyl-CoA. Gene name GI# GenBank Accession # Organism sucC 16128703 NP_415256.1 Escherichia coli sucD 1786949 AAC73823.1 Escherichia coli 5 Additional exemplary CoA-ligases include the rat dicarboxylate-CoA ligase for which the sequence is yet uncharacterized (Vamecq et al., Biochemical Journal 230:683-693 (1985)), either of the two characterized phenylacetate-CoA ligases from P. chrysogenum (Lamas Maceiras et al., Biochem. J 395:147-155 (2005); Wang et al., Biochem Biophy Res Commun 360(2):453-458 (2007)), the phenylacetate-CoA ligase from Pseudomonas putida (Martinez 10 Blanco et al., J. Biol. Chem. 265:7084-7090 (1990)), and the 6-carboxyhexanoate-CoA ligase from Bacilis subtilis (Boweret al., J. Bacteriol. 178(14):4122-4130 (1996)). Additional candidate enzymes are acetoacetyl-CoA synthetases from Mus musculus (Hasegawa et al., Biochim Biophys Acta 1779:414-419 (2008)) and Homo sapiens (Ohgami et al., Biochem Pharmacol 65:989-994 (2003)) which naturally catalyze the ATP-dependant conversion of 15 acetoacetate into acetoacetyl-CoA. Gene name GI# GenBank Accession # Organism phl 77019264 CAJ15517.1 Penicillium chrysogenum phlB 152002983 ABS19624.1 Penicillium chrysogenum paaF 22711873 AAC24333.2 Pseudomonas putida bioW 50812281 NP_390902.2 Bacillus subtilis AACS 21313520 NP_084486.1 Mus musculus AACS 31982927 NP_076417.2 Homo sapiens ADP-forming acetyl-CoA synthetase (ACD, EC 6.2.1.13) is another candidate enzyme that couples the conversion of acyl-CoA esters to their corresponding acids with the concurrent synthesis of ATP. Several enzymes with broad substrate specificities have been described in 20 the literature. ACD I from Archaeoglobusfulgidus, encoded by AF 1211, was shown to operate on a variety of linear and branched-chain substrates including acetyl-CoA, propionyl- WO 2012/177721 PCT/US2012/043283 271 CoA, butyryl-CoA, acetate, propionate, butyrate, isobutyryate, isovalerate, succinate, fumarate, phenylacetate, indoleacetate (Musfeldt et al., JBacteriol 184:636-644 (2002)). The enzyme from Haloarcula marismortui (annotated as a succinyl-CoA synthetase) accepts propionate, butyrate, and branched-chain acids (isovalerate and isobutyrate) as substrates, and 5 was shown to operate in the forward and reverse directions (Brasen et al., Arch Microbiol 182:277-287 (2004)). The ACD encoded by PAE3250 from hyperthermophilic crenarchaeon Pyrobaculum aerophilum showed the broadest substrate range of all characterized ACDs, reacting with acetyl-CoA, isobutyryl-CoA (preferred substrate) and phenylacetyl-CoA (Brasen et al., supra). The enzymes from A. fulgidus, H. marismortui and P. aerophilum 10 have all been cloned, functionally expressed, and characterized in E. coli (Musfeldt et al., supra;Brasen et al., supra). Gene name GI# GenBank Accession # Organism AF1211 11498810 NP_070039.1 Archaeoglobus fulgidus DSM 4304 scs 55377722 YP_135572.1 Haloarcula marismortui ATCC 43049 PAE3250 18313937 NP_560604.1 Pyrobaculum aerophilum str. IM2 Yet another option is to employ a set of enzymes with net ligase or synthetase activity. For 15 example, phosphotransadipylase and adipate kinase enzymes are catalyzed by the gene products of buk1, buk2, and ptb from C. acetobutylicum (Walter et al., Gene 134:107-111 (1993); Huang et al., J Mol. Microbiol. Biotechnol. 2:33-38 (2000)). The ptb gene encodes an enzyme that can convert butyryl-CoA into butyryl-phosphate, which is then converted to butyrate via either of the buk gene products with the concomitant generation of ATP. Gene name GI# GenBank Accession # Organism ptb 15896327 NP_349676 Clostridium acetobutylicum bukI 15896326 NP_349675 Clostridium acetobutylicum buk2 20137415 Q97111 Clostridium acetobutylicum 20 No enzyme required - Spontaneous cyclization. 6-Aminocaproyl-CoA will cyclize spontaneously to caprolactam, thus eliminating the need for a dedicated enzyme for this step.
WO 2012/177721 PCT/US2012/043283 272 A similar spontaneous cyclization is observed with 4-aminobutyryl-CoA which forms pyrrolidinone (Ohsugi et al., JBiol Chem 256:7642-7651 (1981)). EXAMPLE XIII Preparation of a 6-Aminocaproic acid Producing Microbial Organism Having a 5 Pathway for Converting Acetyl-CoA and 4-aminobutyryl-CoA to 6-Aminocaproic acid This example describes the generation of a microbial organism capable of producing 6 aminocaproic acid from acetyl-CoA and 4-aminobutyryl-CoA. Escherichia coli is used as a target organism to engineer the 6-aminocaproic acid pathway shown in Figure 11 that starts from acetyl-CoA and 4-aminobutyryl-CoA. E. coli provides a 10 good host for generating a non-naturally occurring microorganism capable of producing 6 aminocaproic acid. E. coli is amenable to genetic manipulation and is known to be capable of producing various products, like ethanol, acetic acid, formic acid, lactic acid, and succinic acid, effectively under anaerobic or microaerobic conditions. To generate an E. coli strain engineered to produce 6-aminocaproic acid, nucleic acids 15 encoding the requisite enzymes are expressed in E. coli using well known molecular biology techniques (see, for example, Sambrook, supra, 2001; Ausubel, supra, 1999). In particular, the paaJ(NP 415915.1), paaH (NP 415913.1), and maoC (NP 415905.1) genes encoding the 3-oxo-6-aminohexanoyl-CoA thiolase, 3-oxo-6-aminohexanoyl-CoA reductase, 3 hydroxy-6-aminohexanoyl-CoA dehydratase activities, respectively, are cloned into the 20 pZE13 vector (Expressys, Ruelzheim, Germany) under the PA1/lacO promoter. In addition, the bcd (NP_349317.1), etfAB (NP_349315.1 and NP_349316.1), and acot8 (CAA15502) genes encoding 6-aminohex-2-enoyl-CoA reductase and 6-aminocaproyl-CoA hydrolase activities are cloned into the pZA33 vector (Expressys, Ruelzheim, Germany) under the PA1/lacO promoter. Lastly, the sucD (NP_904963.1), gabT (NP 417148.1), and cat2 25 (P38942.2) genes encoding succinyl-CoA reductase (aldehyde forming), GABA transaminase, and 4-aminobutyryl-CoA/acyl-CoA transferase activities are cloned into a third compatible plasmid, pZS23, under the PA1/lacO promoter, to increase the availability of 4 aminobutyryl-CoA. pZS23 is obtained by replacing the ampicillin resistance module of the pZS 13 vector (Expressys, Ruelzheim, Germany) with a kanamycin resistance module by 30 well-known molecular biology techniques. The three sets of plasmids are transformed into E. coli strain MG1655 to express the proteins and enzymes required for 6-aminocaproic acid synthesis.
WO 2012/177721 PCT/US2012/043283 273 The resulting genetically engineered organism is cultured in glucose-containing medium following procedures well known in the art (see, for example, Sambrook et al., supra, 2001). The expression of the 6-aminocaproic acid synthesis genes is corroborated using methods well known in the art for determining polypeptide expression or enzymatic activity, including 5 for example, Northern blots, PCR amplification of mRNA, immunoblotting, and the like. Enzymatic activities of the expressed enzymes are confirmed using assays specific for the individual activities. The ability of the engineered E. coli strain to produce 6-aminocaproic acid is confirmed using HPLC, gas chromatography-mass spectrometry (GCMS) and/or liquid chromatography-mass spectrometry (LCMS). 10 Microbial strains engineered to have a functional 6-aminocaproic acid synthesis pathway are further augmented by optimization for efficient utilization of the pathway. Briefly, the engineered strain is assessed to determine whether any of the exogenous genes are expressed at a rate limiting level. Expression is increased for any enzymes expressed at low levels that can limit the flux through the pathway by, for example, introduction of additional gene copy 15 numbers. To generate better producers, metabolic modeling is utilized to optimize growth conditions. Modeling is also used to design gene knockouts that additionally optimize utilization of the pathway (see, for example, U.S. patent publications US 2002/0012939, US 2003/0224363, US 2004/0029149, US 2004/0072723, US 2003/0059792, US 2002/0168654 and US 20 2004/0009466, and U.S. Patent No. 7,127,379). Modeling analysis allows reliable predictions of the effects on cell growth of shifting the metabolism towards more efficient production of 6-aminocaproic acid. One modeling method is the bilevel optimization approach, OptKnock (Burgard et al., Biotechnol. Bioengineer. 84:647-657 (2003)), which is applied to select gene knockouts that collectively result in better production of 6 25 aminocaproic acid. Adaptive evolution also can be used to generate better producers of, for example, the acetyl-CoA and succinyl-CoA intermediates of the 6-aminocaproic acid product. Adaptive evolution is performed to improve both growth and production characteristics (Fong and Palsson, Nat. Genet. 36:1056-1058 (2004); Alper et al., Science 314:1565-1568 (2006)). Based on the results, subsequent rounds of modeling, genetic 30 engineering and adaptive evolution can be applied to the 6-aminocaproic acid producer to further increase production.
WO 2012/177721 PCT/US2012/043283 274 For large-scale production of 6-aminocaproic acid, the above organism is cultured in a fermenter using a medium known in the art to support growth of the organism under anaerobic conditions. Fermentations are performed in either a batch, fed-batch or continuous manner. Anaerobic conditions are maintained by first sparging the medium with nitrogen and 5 then sealing the culture vessel, for example, flasks can be sealed with a septum and crimp cap. Microaerobic conditions also can be utilized by providing a small hole in the septum for limited aeration. The pH of the medium is maintained at a pH of around 7 by addition of an acid, such as H 2
SO
4 . The growth rate is determined by measuring optical density using a spectrophotometer (600 nm) and the glucose uptake rate by monitoring carbon source 10 depletion over time. Byproducts such as undesirable alcohols, organic acids, and residual glucose can be quantified by HPLC (Shimadzu, Columbia MD), for example, using an Aminex@ series of HPLC columns (for example, HPX-87 series) (BioRad, Hercules CA), using a refractive index detector for glucose and alcohols, and a UV detector for organic acids (Lin et al., Biotechnol. Bioeng. 775-779 (2005)). 15 EXAMPLE XIV Preparation of a 6-Aminocaproic acid Producing Microbial Organism Having a Pathway for Converting Acetyl-CoA and 4-aminobutyryl-CoA to 6-Aminocaproic acid This example describes the generation of a microbial organism capable of producing 6 aminocaproic acid from acetyl-CoA and 4-aminobutyryl-CoA. 20 Escherichia coli is used as a target organism to engineer the 6-aminocaproic acid pathway shown in Figure 11 that starts from acetyl-CoA and 4-aminobutyryl-CoA. E. coli provides a good host for generating a non-naturally occurring microorganism capable of producing 6 aminocaproic acid. E. coli is amenable to genetic manipulation and is known to be capable of producing various products, like ethanol, acetic acid, formic acid, lactic acid, and succinic 25 acid, effectively under anaerobic or microaerobic conditions. To generate an E. coli strain engineered to produce 6-aminocaproic acid, nucleic acids encoding the requisite enzymes are expressed in E. coli using well known molecular biology techniques (see, for example, Sambrook, supra, 2001; Ausubel, supra, 1999). In particular, the paaJ (NP 415915.1), pcaIJ (AAN69545.1 and NP_746082.1), and bdh (AAA58352.1) 30 genes encoding the 3-oxo-6-aminohexanoyl-CoA thiolase, 3-oxo-6-aminohexanoyl CoA/acyl-CoA transferase, 3-oxo-6-aminohexanoate reductase activities, respectively, are cloned into the pZE13 vector (Expressys, Ruelzheim, Germany) under the PA1/lacO WO 2012/177721 PCT/US2012/043283 275 promoter. In addition, the enr (CAA76083.1) and hmd (ABC88407.1) genes encoding 6 aminohex-2-enoate reductase and 3-hydroxy-6-aminohexanoate dehydratase activities are cloned into the pZA33 vector (Expressys, Ruelzheim, Germany) under the PA1/lacO promoter. Lastly, the sucD (NP_904963.1), gabT (NP 417148.1), and cat2 (P38942.2) genes 5 encoding succinyl-CoA reductase (aldehyde forming), GABA transaminase, and 4 aminobutyryl-CoA/acyl-CoA transferase activities are cloned into a third compatible plasmid, pZS23, under the PA1/lacO promoter, to increase the availability of 4-aminobutyryl-CoA. pZS23 is obtained by replacing the ampicillin resistance module of the pZS 13 vector (Expressys, Ruelzheim, Germany) with a kanamycin resistance module by well-known 10 molecular biology techniques. The three sets of plasmids are transformed into E. coli strain MG1655 to express the proteins and enzymes required for 6-aminocaproic acid synthesis. The resulting genetically engineered organism is cultured in glucose-containing medium following procedures well known in the art (see, for example, Sambrook et al., supra, 2001). The expression of the 6-aminocaproic acid synthesis genes is corroborated using methods 15 well known in the art for determining polypeptide expression or enzymatic activity, including for example, Northern blots, PCR amplification of mRNA, immunoblotting, and the like. Enzymatic activities of the expressed enzymes are confirmed using assays specific for the individual activities. The ability of the engineered E. coli strain to produce 6-aminocaproic acid is confirmed using HPLC, gas chromatography-mass spectrometry (GCMS) and/or 20 liquid chromatography-mass spectrometry (LCMS). Microbial strains engineered to have a functional 6-aminocaproic acid synthesis pathway are further augmented by optimization for efficient utilization of the pathway. Briefly, the engineered strain is assessed to determine whether any of the exogenous genes are expressed at a rate limiting level. Expression is increased for any enzymes expressed at low levels that 25 can limit the flux through the pathway by, for example, introduction of additional gene copy numbers. To generate better producers, metabolic modeling is utilized to optimize growth conditions. Modeling is also used to design gene knockouts that additionally optimize utilization of the pathway (see, for example, U.S. patent publications US 2002/0012939, US 2003/0224363, 30 US 2004/0029149, US 2004/0072723, US 2003/0059792, US 2002/0168654 and US 2004/0009466, and U.S. Patent No. 7,127,379). Modeling analysis allows reliable predictions of the effects on cell growth of shifting the metabolism towards more efficient WO 2012/177721 PCT/US2012/043283 276 production of 6-aminocaproic acid. One modeling method is the bilevel optimization approach, OptKnock (Burgard et al., Biotechnol. Bioengineer. 84:647-657 (2003)), which is applied to select gene knockouts that collectively result in better production of 6 aminocaproic acid. Adaptive evolution also can be used to generate better producers of, for 5 example, the acetyl-CoA and succinyl-CoA intermediates of the 6-aminocaproic acid product. Adaptive evolution is performed to improve both growth and production characteristics (Fong and Palsson, Nat. Genet. 36:1056-1058 (2004); Alper et al., Science 314:1565-1568 (2006)). Based on the results, subsequent rounds of modeling, genetic engineering and adaptive evolution can be applied to the 6-aminocaproic acid producer to 10 further increase production. For large-scale production of 6-aminocaproic acid, the above organism is cultured in a fermenter using a medium known in the art to support growth of the organism under anaerobic conditions. Fermentations are performed in either a batch, fed-batch or continuous manner. Anaerobic conditions are maintained by first sparging the medium with nitrogen and 15 then sealing the culture vessel, for example, flasks can be sealed with a septum and crimp cap. Microaerobic conditions also can be utilized by providing a small hole in the septum for limited aeration. The pH of the medium is maintained at a pH of around 7 by addition of an acid, such as H 2
SO
4 . The growth rate is determined by measuring optical density using a spectrophotometer (600 nm) and the glucose uptake rate by monitoring carbon source 20 depletion over time. Byproducts such as undesirable alcohols, organic acids, and residual glucose can be quantified by HPLC (Shimadzu, Columbia MD), for example, using an Aminex@ series of HPLC columns (for example, HPX-87 series) (BioRad, Hercules CA), using a refractive index detector for glucose and alcohols, and a UV detector for organic acids (Lin et al., Biotechnol. Bioeng. 775-779 (2005)). 25 EXAMPLE XV Preparation of a Caprolactam Producing Microbial Organism Having a Pathway for Converting Acetyl-CoA and Succinyl-CoA to 6-Aminocaproic acid This example describes the generation of a microbial organism capable of producing caprolactam from acetyl-CoA and succinyl-CoA. 30 Escherichia coli is used as a target organism to engineer the caprolactam pathway shown in Figure 10 that starts from acetyl-CoA and succinyl-CoA. E. coli provides a good host for generating a non-naturally occurring microorganism capable of producing caprolactam. E.
WO 2012/177721 PCT/US2012/043283 277 coli is amenable to genetic manipulation and is known to be capable of producing various products, like ethanol, acetic acid, formic acid, lactic acid, and succinic acid, effectively under anaerobic or microaerobic conditions. To generate an E. coli strain engineered to produce caprolactam, nucleic acids encoding the 5 requisite enzymes are expressed in E. coli using well known molecular biology techniques (see, for example, Sambrook, supra, 2001; Ausubel, supra, 1999). In particular, the paaJ (NP 415915.1), paaH (NP 415913.1), and maoC (NP 415905.1) genes encoding the 3 oxoadipyl-CoA thiolase, 3-oxoadipyl-CoA reductase, and 3-hydroxyadipyl-CoA dehydratase activities, respectively, are cloned into the pZE13 vector (Expressys, Ruelzheim, Germany) 10 under the PA1/lacO promoter. In addition, the bcd (NP_349317.1) and etfAB (NP_349315.1 and NP_349316.1) genes encoding 5-carboxy-2-pentenoyl-CoA reductase activity are cloned into the pZA33 vector (Expressys, Ruelzheim, Germany) under the PA1/lacO promoter. Lastly, the acr1 (YP_047869.1), gabT (NP 417148.1), and bio W (NP_390902.2) genes encoding adipyl-CoA reductase (aldehyde forming), 6-aminocaproic acid transaminase, and 15 6-aminocaproyl-CoA synthase activities are cloned into a third compatible plasmid, pZS23, under the PA1/lacO promoter. pZS23 is obtained by replacing the ampicillin resistance module of the pZS 13 vector (Expressys, Ruelzheim, Germany) with a kanamycin resistance module by well-known molecular biology techniques. The three sets of plasmids are transformed into E. coli strain MG1655 to express the proteins and enzymes required for 20 caprolactam synthesis. The resulting genetically engineered organism is cultured in glucose-containing medium following procedures well known in the art (see, for example, Sambrook et al., supra, 2001). The expression of the caprolactam synthesis genes is corroborated using methods well known in the art for determining polypeptide expression or enzymatic activity, including for 25 example, Northern blots, PCR amplification of mRNA, immunoblotting, and the like. Enzymatic activities of the expressed enzymes are confirmed using assays specific for the individual activities. The ability of the engineered E. coli strain to produce caprolactam is confirmed using HPLC, gas chromatography-mass spectrometry (GCMS) and/or liquid chromatography-mass spectrometry (LCMS). 30 Microbial strains engineered to have a functional caprolactam synthesis pathway are further augmented by optimization for efficient utilization of the pathway. Briefly, the engineered strain is assessed to determine whether any of the exogenous genes are expressed at a rate WO 2012/177721 PCT/US2012/043283 278 limiting level. Expression is increased for any enzymes expressed at low levels that can limit the flux through the pathway by, for example, introduction of additional gene copy numbers. To generate better producers, metabolic modeling is utilized to optimize growth conditions. Modeling is also used to design gene knockouts that additionally optimize utilization of the 5 pathway (see, for example, U.S. patent publications US 2002/0012939, US 2003/0224363, US 2004/0029149, US 2004/0072723, US 2003/0059792, US 2002/0168654 and US 2004/0009466, and U.S. Patent No. 7,127,379). Modeling analysis allows reliable predictions of the effects on cell growth of shifting the metabolism towards more efficient production of caprolactam. One modeling method is the bilevel optimization approach, 10 OptKnock (Burgard et al., Biotechnol. Bioengineer. 84:647-657 (2003)), which is applied to select gene knockouts that collectively result in better production of caprolactam. Adaptive evolution also can be used to generate better producers of, for example, the acetyl-CoA and succinyl-CoA intermediates of the caprolactam product. Adaptive evolution is performed to improve both growth and production characteristics (Fong and Palsson, Nat. Genet. 36:1056 15 1058 (2004); Alper et al., Science 314:1565-1568 (2006)). Based on the results, subsequent rounds of modeling, genetic engineering and adaptive evolution can be applied to the caprolactam producer to further increase production. For large-scale production of caprolactam, the above organism is cultured in a fermenter using a medium known in the art to support growth of the organism under anaerobic 20 conditions. Fermentations are performed in either a batch, fed-batch or continuous manner. Anaerobic conditions are maintained by first sparging the medium with nitrogen and then sealing the culture vessel, for example, flasks can be sealed with a septum and crimp-cap. Microaerobic conditions also can be utilized by providing a small hole in the septum for limited aeration. The pH of the medium is maintained at a pH of around 7 by addition of an 25 acid, such as H 2
SO
4 . The growth rate is determined by measuring optical density using a spectrophotometer (600 nm) and the glucose uptake rate by monitoring carbon source depletion over time. Byproducts such as undesirable alcohols, organic acids, and residual glucose can be quantified by HPLC (Shimadzu, Columbia MD), for example, using an Aminex@ series of HPLC columns (for example, HPX-87 series) (BioRad, Hercules CA), 30 using a refractive index detector for glucose and alcohols, and a UV detector for organic acids (Lin et al., Biotechnol. Bioeng. 775-779 (2005)).
WO 2012/177721 PCT/US2012/043283 279 EXAMPLE XVI Preparation of a Hexamethylenediamine Producing Microbial Organism Having a Pathway for Converting Acetyl-CoA and Succinyl-CoA to 6-Aminocaproic acid This example describes the generation of a microbial organism capable of producing 5 hexamethylenediamine from acetyl-CoA and succinyl-CoA. Escherichia coli is used as a target organism to engineer the hexamethylenediamine pathway shown in Figure 10 that starts from acetyl-CoA and succinyl-CoA. E. coli provides a good host for generating a non-naturally occurring microorganism capable of producing hexamethylenediamine. E. coli is amenable to genetic manipulation and is known to be 10 capable of producing various products, like ethanol, acetic acid, formic acid, lactic acid, and succinic acid, effectively under anaerobic or microaerobic conditions. To generate an E. coli strain engineered to produce hexamethylenediamine, nucleic acids encoding the requisite enzymes are expressed in E. coli using well known molecular biology techniques (see, for example, Sambrook, supra, 2001; Ausubel, supra, 1999). In particular, 15 the paaJ(NP_415915.1), paaH (NP_415913.1), and maoC (NP_415905.1) genes encoding the 3-oxoadipyl-CoA thiolase, 3-oxoadipyl-CoA reductase, and 3-hydroxyadipyl-CoA dehydratase activities, respectively, are cloned into the pZE13 vector (Expressys, Ruelzheim, Germany) under the PA1/lacO promoter. In addition, the bcd (NP_349317.1) and etfAB (NP_349315.1 and NP_349316.1) genes encoding 5-carboxy-2-pentenoyl-CoA reductase 20 activity are cloned into the pZA33 vector (Expressys, Ruelzheim, Germany) under the PA1/lacO promoter. Lastly, the acr1 (YP_047869.1), gabT (NP 417148.1), bioW (NP_390902.2), and ygjG (NP_417544) genes encoding adipyl-CoA reductase (aldehyde forming), 6-aminocaproyl-CoA reductase (aldehyde forming), 6-aminocaproic acid transaminase, 6-aminocaproyl-CoA synthase, and hexamethylenediamine transaminase 25 activities are cloned into a third compatible plasmid, pZS23, under the PA1/lacO promoter. pZS23 is obtained by replacing the ampicillin resistance module of the pZS 13 vector (Expressys, Ruelzheim, Germany) with a kanamycin resistance module by well-known molecular biology techniques. The three sets of plasmids are transformed into E. coli strain MG1655 to express the proteins and enzymes required for hexamethylenediamine synthesis. 30 The resulting genetically engineered organism is cultured in glucose-containing medium following procedures well known in the art (see, for example, Sambrook et al., supra, 2001). The expression of the hexamethylenediamine synthesis genes is corroborated using methods WO 2012/177721 PCT/US2012/043283 280 well known in the art for determining polypeptide expression or enzymatic activity, including for example, Northern blots, PCR amplification of mRNA, immunoblotting, and the like. Enzymatic activities of the expressed enzymes are confirmed using assays specific for the individual activities. The ability of the engineered E. coli strain to produce 5 hexamethylenediamine is confirmed using HPLC, gas chromatography-mass spectrometry (GCMS) and/or liquid chromatography-mass spectrometry (LCMS). Microbial strains engineered to have a functional hexamethylenediamine synthesis pathway are further augmented by optimization for efficient utilization of the pathway. Briefly, the engineered strain is assessed to determine whether any of the exogenous genes are expressed 10 at a rate limiting level. Expression is increased for any enzymes expressed at low levels that can limit the flux through the pathway by, for example, introduction of additional gene copy numbers. To generate better producers, metabolic modeling is utilized to optimize growth conditions. Modeling is also used to design gene knockouts that additionally optimize utilization of the 15 pathway (see, for example, U.S. patent publications US 2002/0012939, US 2003/0224363, US 2004/0029149, US 2004/0072723, US 2003/0059792, US 2002/0168654 and US 2004/0009466, and U.S. Patent No. 7,127,379). Modeling analysis allows reliable predictions of the effects on cell growth of shifting the metabolism towards more efficient production of hexamethylenediamine. One modeling method is the bilevel optimization 20 approach, OptKnock (Burgard et al., Biotechnol. Bioengineer. 84:647-657 (2003)), which is applied to select gene knockouts that collectively result in better production of hexamethylenediamine. Adaptive evolution also can be used to generate better producers of, for example, the acetyl-CoA and succinyl-CoA intermediates of the hexamethylenediamine product. Adaptive evolution is performed to improve both growth and production 25 characteristics (Fong and Palsson, Nat. Genet. 36:1056-1058 (2004); Alper et al., Science 314:1565-1568 (2006)). Based on the results, subsequent rounds of modeling, genetic engineering and adaptive evolution can be applied to the hexamethylenediamine producer to further increase production. For large-scale production of hexamethylenediamine, the above organism is cultured in a 30 fermenter using a medium known in the art to support growth of the organism under anaerobic conditions. Fermentations are performed in either a batch, fed-batch or continuous manner. Anaerobic conditions are maintained by first sparging the medium with nitrogen and WO 2012/177721 PCT/US2012/043283 281 then sealing the culture vessel, for example, flasks can be sealed with a septum and crimp cap. Microaerobic conditions also can be utilized by providing a small hole in the septum for limited aeration. The pH of the medium is maintained at a pH of around 7 by addition of an acid, such as H 2
SO
4 . The growth rate is determined by measuring optical density using a 5 spectrophotometer (600 nm) and the glucose uptake rate by monitoring carbon source depletion over time. Byproducts such as undesirable alcohols, organic acids, and residual glucose can be quantified by HPLC (Shimadzu, Columbia MD), for example, using an Aminex@ series of HPLC columns (for example, HPX-87 series) (BioRad, Hercules CA), using a refractive index detector for glucose and alcohols, and a UV detector for organic 10 acids (Lin et al., Biotechnol. Bioeng. 775-779 (2005)). EXAMPLE XVII Preparation of a Caprolactam Producing Microbial Organism Having a Pathway for Converting Acetyl-CoA and 4-aminobutyryl-CoA to 6-Aminocaproyl-CoA This example describes the generation of a microbial organism capable of producing 15 caprolactam from acetyl-CoA and 4-aminobutyryl-CoA. Escherichia coli is used as a target organism to engineer the caprolactam pathway shown in Figure 11 that starts from acetyl-CoA and 4-aminobutyryl-CoA. E. coli provides a good host for generating a non-naturally occurring microorganism capable of producing caprolactam. E. coli is amenable to genetic manipulation and is known to be capable of producing various 20 products, like ethanol, acetic acid, formic acid, lactic acid, and succinic acid, effectively under anaerobic or microaerobic conditions. To generate an E. coli strain engineered to produce caprolactam, nucleic acids encoding the requisite enzymes are expressed in E. coli using well known molecular biology techniques (see, for example, Sambrook, supra, 2001; Ausubel, supra, 1999). In particular, the paaJ 25 (NP 415915.1), paaH (NP 415913.1), and maoC (NP 415905.1) genes encoding the 3-oxo 6-aminohexanoyl-CoA thiolase, 3-oxo-6-aminohexanoyl-CoA reductase, 3-hydroxy-6 aminohexanoyl-CoA dehydratase activities, respectively, are cloned into the pZE13 vector (Expressys, Ruelzheim, Germany) under the PA1/lacO promoter. In addition, the bcd (NP_349317.1) and etfAB (NP_349315.1 and NP_349316.1) genes encoding 6-aminohex-2 30 enoyl-CoA reductase activity are cloned into the pZA33 vector (Expressys, Ruelzheim, Germany) under the PA1/lacO promoter. Lastly, the sucD (NP_904963.1), gabT (NP 417148.1), and cat2 (P38942.2) genes encoding succinyl-CoA reductase (aldehyde WO 2012/177721 PCT/US2012/043283 282 forming), GABA transaminase, and 4-aminobutyryl-CoA/acyl-CoA transferase activities are cloned into a third compatible plasmid, pZS23, under the PA1/lacO promoter, to increase the availability of 4-aminobutyryl-CoA. pZS23 is obtained by replacing the ampicillin resistance module of the pZS 13 vector (Expressys, Ruelzheim, Germany) with a kanamycin resistance 5 module by well-known molecular biology techniques. The three sets of plasmids are transformed into E. coli strain MG1655 to express the proteins and enzymes required for caprolactam synthesis. The resulting genetically engineered organism is cultured in glucose-containing medium following procedures well known in the art (see, for example, Sambrook et al., supra, 2001). 10 The expression of the caprolactam synthesis genes is corroborated using methods well known in the art for determining polypeptide expression or enzymatic activity, including for example, Northern blots, PCR amplification of mRNA, immunoblotting, and the like. Enzymatic activities of the expressed enzymes are confirmed using assays specific for the individual activities. The ability of the engineered E. coli strain to produce caprolactam is 15 confirmed using HPLC, gas chromatography-mass spectrometry (GCMS) and/or liquid chromatography-mass spectrometry (LCMS). Microbial strains engineered to have a functional caprolactam synthesis pathway are further augmented by optimization for efficient utilization of the pathway. Briefly, the engineered strain is assessed to determine whether any of the exogenous genes are expressed at a rate 20 limiting level. Expression is increased for any enzymes expressed at low levels that can limit the flux through the pathway by, for example, introduction of additional gene copy numbers. To generate better producers, metabolic modeling is utilized to optimize growth conditions. Modeling is also used to design gene knockouts that additionally optimize utilization of the pathway (see, for example, U.S. patent publications US 2002/0012939, US 2003/0224363, 25 US 2004/0029149, US 2004/0072723, US 2003/0059792, US 2002/0168654 and US 2004/0009466, and U.S. Patent No. 7,127,379). Modeling analysis allows reliable predictions of the effects on cell growth of shifting the metabolism towards more efficient production of caprolactam. One modeling method is the bilevel optimization approach, OptKnock (Burgard et al., Biotechnol. Bioengineer. 84:647-657 (2003)), which is applied to 30 select gene knockouts that collectively result in better production of caprolactam. Adaptive evolution also can be used to generate better producers of, for example, the acetyl-CoA and succinyl-CoA intermediates of the caprolactam product. Adaptive evolution is performed to WO 2012/177721 PCT/US2012/043283 283 improve both growth and production characteristics (Fong and Palsson, Nat. Genet. 36:1056 1058 (2004); Alper et al., Science 314:1565-1568 (2006)). Based on the results, subsequent rounds of modeling, genetic engineering and adaptive evolution can be applied to the caprolactam producer to further increase production. 5 For large-scale production of caprolactam, the above organism is cultured in a fermenter using a medium known in the art to support growth of the organism under anaerobic conditions. Fermentations are performed in either a batch, fed-batch or continuous manner. Anaerobic conditions are maintained by first sparging the medium with nitrogen and then sealing the culture vessel, for example, flasks can be sealed with a septum and crimp-cap. 10 Microaerobic conditions also can be utilized by providing a small hole in the septum for limited aeration. The pH of the medium is maintained at a pH of around 7 by addition of an acid, such as H 2
SO
4 . The growth rate is determined by measuring optical density using a spectrophotometer (600 nm) and the glucose uptake rate by monitoring carbon source depletion over time. Byproducts such as undesirable alcohols, organic acids, and residual 15 glucose can be quantified by HPLC (Shimadzu, Columbia MD), for example, using an Aminex@ series of HPLC columns (for example, HPX-87 series) (BioRad, Hercules CA), using a refractive index detector for glucose and alcohols, and a UV detector for organic acids (Lin et al., Biotechnol. Bioeng. 775-779 (2005)). EXAMPLE XVIII 20 Preparation of a Hexamethylenediamine Producing Microbial Organism Having a Pathway for Converting Acetyl-CoA and 4-aminobutyryl-CoA to 6-Aminocaproyl-CoA This example describes the generation of a microbial organism capable of producing hexamethylenediamine from acetyl-CoA and 4-aminobutyryl-CoA. Escherichia coli is used as a target organism to engineer the hexamethylenediamine pathway 25 shown in Figure XVII that starts from acetyl-CoA and 4-aminobutyryl-CoA. E. coli provides a good host for generating a non-naturally occurring microorganism capable of producing hexamethylenediamine. E. coli is amenable to genetic manipulation and is known to be capable of producing various products, like ethanol, acetic acid, formic acid, lactic acid, and succinic acid, effectively under anaerobic or microaerobic conditions. 30 To generate an E. coli strain engineered to produce hexamethylenediamine, nucleic acids encoding the requisite enzymes are expressed in E. coli using well known molecular biology techniques (see, for example, Sambrook, supra, 2001; Ausubel, supra, 1999). In particular, WO 2012/177721 PCT/US2012/043283 284 the paaJ(NP 415915.1), paaH (NP 415913.1), and maoC (NP 415905.1) genes encoding the 3-oxo-6-aminohexanoyl-CoA thiolase, 3-oxo-6-aminohexanoyl-CoA reductase, 3 hydroxy-6-aminohexanoyl-CoA dehydratase activities, respectively, are cloned into the pZE13 vector (Expressys, Ruelzheim, Germany) under the PA1/lacO promoter. In addition, 5 the bcd (NP_349317.1), etfAB (NP_349315.1 and NP_349316.1), acr1 (YP_047869.1), and ygjG (NP 417544) genes encoding 6-aminohex-2-enoyl-CoA reductase, 6-aminocaproyl CoA reductase (aldehyde forming), and hexamethylenediamine transaminase activities are cloned into the pZA33 vector (Expressys, Ruelzheim, Germany) under the PA1/lacO promoter. Lastly, the sucD (NP_904963.1), gabT (NP 417148.1), and cat2 (P38942.2) genes 10 encoding succinyl-CoA reductase (aldehyde forming), GABA transaminase, and 4 aminobutyryl-CoA/acyl-CoA transferase activities are cloned into a third compatible plasmid, pZS23, under the PA1/lacO promoter, to increase the availability of 4-aminobutyryl-CoA. pZS23 is obtained by replacing the ampicillin resistance module of the pZS 13 vector (Expressys, Ruelzheim, Germany) with a kanamycin resistance module by well-known 15 molecular biology techniques. The three sets of plasmids are transformed into E. coli strain MG1655 to express the proteins and enzymes required for hexamethylenediamine synthesis. The resulting genetically engineered organism is cultured in glucose-containing medium following procedures well known in the art (see, for example, Sambrook et al., supra, 2001). The expression of the hexamethylenediamine synthesis genes is corroborated using methods 20 well known in the art for determining polypeptide expression or enzymatic activity, including for example, Northern blots, PCR amplification of mRNA, immunoblotting, and the like. Enzymatic activities of the expressed enzymes are confirmed using assays specific for the individual activities. The ability of the engineered E. coli strain to produce hexamethylenediamine is confirmed using HPLC, gas chromatography-mass spectrometry 25 (GCMS) and/or liquid chromatography-mass spectrometry (LCMS). Microbial strains engineered to have a functional hexamethylenediamine synthesis pathway are further augmented by optimization for efficient utilization of the pathway. Briefly, the engineered strain is assessed to determine whether any of the exogenous genes are expressed at a rate limiting level. Expression is increased for any enzymes expressed at low levels that 30 can limit the flux through the pathway by, for example, introduction of additional gene copy numbers.
WO 2012/177721 PCT/US2012/043283 285 To generate better producers, metabolic modeling is utilized to optimize growth conditions. Modeling is also used to design gene knockouts that additionally optimize utilization of the pathway (see, for example, U.S. patent publications US 2002/0012939, US 2003/0224363, US 2004/0029149, US 2004/0072723, US 2003/0059792, US 2002/0168654 and US 5 2004/0009466, and U.S. Patent No. 7,127,379). Modeling analysis allows reliable predictions of the effects on cell growth of shifting the metabolism towards more efficient production of hexamethylenediamine. One modeling method is the bilevel optimization approach, OptKnock (Burgard et al., Biotechnol. Bioengineer. 84:647-657 (2003)), which is applied to select gene knockouts that collectively result in better production of 10 hexamethylenediamine. Adaptive evolution also can be used to generate better producers of, for example, the acetyl-CoA and succinyl-CoA intermediates of the hexamethylenediamine product. Adaptive evolution is performed to improve both growth and production characteristics (Fong and Palsson, Nat. Genet. 36:1056-1058 (2004); Alper et al., Science 314:1565-1568 (2006)). Based on the results, subsequent rounds of modeling, genetic 15 engineering and adaptive evolution can be applied to the hexamethylenediamine producer to further increase production. For large-scale production of hexamethylenediamine, the above organism is cultured in a fermenter using a medium known in the art to support growth of the organism under anaerobic conditions. Fermentations are performed in either a batch, fed-batch or continuous 20 manner. Anaerobic conditions are maintained by first sparging the medium with nitrogen and then sealing the culture vessel, for example, flasks can be sealed with a septum and crimp cap. Microaerobic conditions also can be utilized by providing a small hole in the septum for limited aeration. The pH of the medium is maintained at a pH of around 7 by addition of an acid, such as H 2
SO
4 . The growth rate is determined by measuring optical density using a 25 spectrophotometer (600 nm) and the glucose uptake rate by monitoring carbon source depletion over time. Byproducts such as undesirable alcohols, organic acids, and residual glucose can be quantified by HPLC (Shimadzu, Columbia MD), for example, using an Aminex@ series of HPLC columns (for example, HPX-87 series) (BioRad, Hercules CA), using a refractive index detector for glucose and alcohols, and a UV detector for organic 30 acids (Lin et al., Biotechnol. Bioeng. 775-779 (2005)).
WO 2012/177721 PCT/US2012/043283 286 EXAMPLE XIX Pathways for Production of 6-Aminocaproic acid from Succinic Semialdehyde and Pyruvate This example describes exemplary pathways for production of 6-aminocaproic acid. 5 Novel pathways for producing 6-aminocaproic acid (6-ACA) and related products are described herein. These pathways synthesize 6-ACA from succinic semialdehyde and pyruvate, utilizing aldolase and hydratase enzymes from the 4-hydroxyphenylacetic acid degradation pathway. The candidate enzymes, and associated risks of implementation are discussed in Example XXI below. 10 This invention is directed, in part, to non-naturally occurring microorganisms that express genes encoding enzymes that catalyze 6-ACA production. Successfully engineering these pathways entails identifying an appropriate set of enzymes with sufficient activity and specificity, cloning their corresponding genes into a production host, optimizing the expression of these genes in the production host, optimizing fermentation conditions, and 15 assaying for product formation following fermentation. 6-aminocaproic acid and derivatives are produced from succinic semialdehyde and pyruvate in a minimum of five enzymatic steps. In the first step of all pathways, pyruvate and succinic semialdehyde are joined by 4-hydroxy-2-oxoheptane- 1,7-dioate (HODH) aldolase. The product of this reaction, HODH, is then dehydrated by 2-oxohept-4-ene-1,7-dioate (OHED) 20 hydratase to form OHED. In subsequent steps, OHED is transaminated, decarboxylated or reduced as shown in Figure 12. In one route, the alkene of OHED is reduced by OHED reductase, forming 2-oxoheptane-1,7 dioate (2-OHD) (Figure 12, Step C), a 2-ketoacid. 2-OHD is then converted to adipate semialdehyde by a ketoacid decarboxylase (Figure 12, Step D). In the final step, the aldehyde 25 of adipate semialdehyde is converted to an amine by an aminotransferase or an aminating oxidoreductase (Figure 12, Step E). In a similar route, the 2-keto group of 2-OHD is transaminated by an aminotransferase or an aminating oxidoreductase (Figure 12, Step H) to form 2-aminoheptane-1,7-dioate (2-AHD). This product is then decarboxylated by 2-AHD decarboxylase to form 6-aminocapropate 30 (Figure 12, Step I).
WO 2012/177721 PCT/US2012/043283 287 In an alternate route, OHED is first decarboxylated by OHED decarboxylase (Figure 12, Step F), resulting in the formation of 6-oxohex-4-enoate (6-OHE). The alkenal group of 6-OHE is reduced by an oxidoreductase to adipate semialdehyde (Figure 12, Step G). Adipate semialdehyde is then converted to 6-aminocaproate by an aminotransferase or aminating 5 oxidoreductase (Figure 12, Step E). Yet another route calls for an aminotransferase or aminating oxidoreductase to convert OHED to 2-aminohept-4-ene-1,7-dioate (2-AHE) (Figure 12, Step J). The alkene of 2-AHE is subsequently reduced by an alkene oxidoreductase (Figure 12, Step K). The product of this reaction, 2-AHD, is then decarboxylated by an amino acid decarboxylase (Figure 12, Step I) 10 to form 6-aminocaproate. In yet another route, HODH is converted to 3-hydroxyadipyl-CoA by either an HODH dehydrogenase or and HODH formate-lyase (Figure 12, Step L). 3-Hydroxyadipyl-CoA is subsequently dehydrated and reduced to form adipyl-CoA (Figure 12, Steps M, N). Adipyl CoA is reduced and de-acylated to form adipate semialdehyde (Figure 12, Step 0), which is 15 then converted to 6-aminocaproate by an aminotransferase or an aminating oxidoreductase (Figure 12, Step E). In a similar route, HODH is first converted to OHED (Figure 12, Step B), as described above. OHED is then converted to 2,3-dehydroadipyl-CoA by a dehydrogenase or an OHED formate-lyase (Figure 12, Step P). 2,3-Dihydroadipyl-CoA is then reduced to adipyl-CoA 20 (Figure 12, Step N), which is converted to 6-aminocaproate via adipate semialdehyde (Figure 12, Steps 0, E), as described previously. In the final route, HODH is converted to 2-OHD via steps B and C, as described previously. A 2-OHD formate-lyase or dehydrogenase converts 2-OHD to adipyl-CoA (Figure 12, Step Q), which is then reduced by a CoA-dependent aldehyde dehydrogenase (Figure 12, Step 0). 25 The product, adipate semialdehyde, is converted to 6-aminocaproate by an aminotransferase or aminating oxidoreductase (Figure 12, Step E). The routes detailed in Figure 12 are able to achieve the maximum theoretical 6-ACA yield of 0.8 moles 6-ACA per mole glucose utilized. The energetic yield is also favorable, with a maximum of 1.6 moles ATP per mole glucose utilized at the maximum product yield. The 30 following assumptions were used to calculate yield: 1) phosphoenolpyruvate (PEP) carboxykinase is able to operate in the ATP-generating direction, 2) NH4 and 6-ACA are WO 2012/177721 PCT/US2012/043283 288 transported into the cell by proton antiport, and 3) succinic semialdehyde is formed from alpha-ketoglutarate and/or succinyl-CoA. Succinic semialdehyde dehydrogenase is a NAD(P)H and CoA-dependent aldehyde dehydrogenase that converts succinyl-CoA to succinic semialdehyde. Succinic semialdehyde is formed from alpha-ketoglutarate by two 5 enzymes: alpha-ketoglutarate decarboxylase and 4-aminobutyrate transaminase. EXAMPLE XX Pathways for Production of Hexamethylenediamine from 6-Aminocaproate This example describes exemplary pathways for production of hexamethylenediamine. Novel pathways for producing hexamethylenediamine (HMDA) and related products are 10 described herein. This pathway synthesizes HMDA from 6-Aminocaproate (6-ACA). These pathways involve activation of the acid group by phosphorylation and/or acylation. Acetylation of the terminal amino group provides protection from spontaneous cyclization of pathway intermediates. The candidate enzymes, and associated risks of implementation are discussed in Example XXI below. 15 This invention is directed, in part, to non-naturally occurring microorganisms that express genes encoding enzymes that catalyze HMDA production. Successfully engineering these pathways entails identifying an appropriate set of enzymes with sufficient activity and specificity, cloning their corresponding genes into a production host, optimizing the expression of these genes in the production host, optimizing fermentation conditions, and 20 assaying for product formation following fermentation. Several pathways for producing HMDA from 6-aminocaproate are detailed in Figure 13. All routes entail activation of the carboxylic acid group, followed by reduction and transamination. In three routes, 6-aminocaproate is activated directly while in other routes, the terminal amine group is protected by N-acetylation to prevent spontaneous cyclization. 25 In one route, 6-aminocaproate is phosphorylated to 6-AHOP by 6-aminocaproate kinase (Figure 13, Step A). 6-AHOP is then reduced to 6-aminocaproic semialdehyde (Figure 13, Step B) and subsequently transaminated (Figure 13, Step C) by an aminotransferase or an aminating oxidoreductase. Alternately, 6-AHOP is converted to 6-aminocaproyl-CoA by an acyltransferase (Figure 13, 30 Step L). 6-Aminocaproyl-CoA is then reduced to 6-aminocaproic semialdehyde by a CoA- WO 2012/177721 PCT/US2012/043283 289 dependent aldehyde dehydrogenase (Figure 13, Step N). HMDA is then formed by transamination of 6-aminocaproic semialdehyde by an aminotransferase or aminating oxidoreductase (Figure 13, Step C). In yet another route, 6-aminocaproate is first activated to a CoA derivative by a CoA 5 transferase or CoA ligase (Figure 13, Step M). The product, 6-aminocaproyl-CoA, may spontaneously cyclize, or be converted to 6-aminocaproic semialdehyde by an aldehyde forming CoA-dependent aldehyde dehydrogenase (Figure 13, Step N). 6-Aminocaproic semialdehyde is converted to HMDA by an aminotransferase or an aminating oxidoreductase (Figure 13, Step C). 10 Additional routes proceed from 6-acetamidohexanoate, the acetylated product of 6 aminocaproate N-acetyltransferase. 6-Acetamidohexanoate is converted to 6 acetamidohexanal by different routes (described below). In the final two steps of these routes, 6-acetamidohexanal is first converted to 6-acetamidohexanamine by an aminotransferase or an aminating oxidoreductase (Figure 13, Step G). 6-Acetamidohexanamine is subsequently 15 converted to HMDA by an amide hydrolase or an N-acetyltransferase (Figure 13, Step H). In one route, 6-acetamidohexanoate is phosphorylated by 6-acetamidohexanoate kinase (Figure 13, Step E). The product, 6-AAHOP, is reduced to form 6-acetamidohexanal (Figure 13, Step F), which is then converted to HMDA as described above. In another route, 6-acetamidohexanoate is activated to 6-acetamidohexanoyl-CoA by a CoA 20 transferase or CoA ligase (Figure 13, Step I). The CoA derivative is then reduced to 6 acetamidohexanal by an aldehyde-forming CoA-dependent oxidoreductase (Figure 13, Step J). 6-acetamidohexanal is then converted to HMDA as described above. Alternately, 6-acetamidohexanoate is phosphorylated to 6-AAHOP (Figure 13, Step E) and subsequently converted to 6-acetamidohexanoyl-CoA by an acyltransferase (Figure 13, Step 25 K). 6-Acetamidohexanoyl-CoA is then reduced to HMDA as described previously.
WO 2012/177721 PCT/US2012/043283 290 EXAMPLE XXI Enzyme Classification System for Production of 6-Aminocaproic acid and Hexamethylenediamine This example describes the enzyme classification system for the exemplary pathways 5 described in Examples XIX and XX for production of 6-aminocaproate or hexamethylenediamine. All transformations depicted in Figures 12 and 13 fall into the general categories of transformations shown in Table 9. Below is described a number of biochemically characterized genes in each category. Specifically listed are genes that can be applied to 10 catalyze the appropriate transformations in Figures 12-13 when properly cloned and expressed. Table 9 shows the enzyme types useful to convert common central metabolic intermediates into 6-aminocaproate and hexamethylenediamine. The first three digits of each label correspond to the first three Enzyme Commission number digits which denote the general 15 type of transformation independent of substrate specificity. Table 9 LABEL FUNCTION 1.2.1 .b Oxidoreductase (acyl-CoA to aldehyde) 1.2.1 .c Oxidoreductase (2-ketoacid to acyl-CoA) 1.2.1.d Oxidoreductase (phosphonic acid to aldehyde) 1.3.1 .a Oxidoreductase (alkene to alkane) 1.4.1 .a Oxidoreductase (ketone or aldehyde to amino) 2.3.1.a Acyltransferase (transferring CoA to phospho) 2.3.1.c Acyltransferase (N-acetyltransferase) 2.3.1.d Acyltransferase (formate C-acyltransferase) 2.6.1.a Aminotransferase 2.7.2.a Phosphotransferase (carboxy acceptor) 2.8.3.a Coenzyme-A transferase 3.5.1.a Hydrolase (acting on linear amides) 4.1.1 .a Carboxy-lyase 4.1.2.a Aldehyde-lyase WO 2012/177721 PCT/US2012/043283 291 LABEL FUNCTION 4.2.1 .a Hydro-lyase 6.2.1.a Acid-thiol ligase 1.2.1 .b Oxidoreductase (acyl-CoA to aldehyde). The transformations of 6 acetamidohexanoyl-CoA to 6-acetamidohexanal (Figure 13, Step J) and 6-aminocaproyl-CoA to 6-aminocaproic semialdehyde (Figure 13, Step N) are catalyzed by CoA-dependent 5 oxidoreductase enzyme in the EC class 1.2.1. Adipyl-CoA is converted to adipate semialdehyde by adipyl-CoA oxidoreductase, an enzyme with similar functionality (Figure 12, Step 0). Succinic semialdehyde dehydrogenase, an enzyme that forms Figure 12 precursor succinic semialdehyde from succinyl-CoA, is also a CoA-dependent oxidoreductase. Oxidoreductases in the EC class 1.2.1.- are capable of reducing an acyl-CoA 10 to its corresponding aldehyde. Exemplary genes that encode such enzymes include the Acinetobacter calcoaceticus acr1 encoding a fatty acyl-CoA reductase (Reiser and Somerville, Journal ofBacteriology 179:2969-2975 (1997)), the Acinetobacter sp. M-1 fatty acyl-CoA reductase (Ishige et al., Appl. Environ. Microbiol. 68:1192-1195 (2002)), and a CoA- and NADP- dependent succinic semialdehyde dehydrogenase encoded by the sucD 15 gene in Clostridium kluyveri (Sohling and Gottschalk, J Bacteriol. 178:871-880 (1996)). SucD of P. gingivalis is another succinic semialdehyde dehydrogenase (Takahashi et al., J. Bacteriol. 182:4704-4710 (2000)). The acylating acetaldehyde dehydrogenase in Pseudomonas sp, encoded by bphG, is yet another candidate as it has been demonstrated to oxidize and acylate acetaldehyde, propionaldehyde, butyraldehyde, isobutyraldehyde and 20 formaldehyde (Powlowski et al., J Bacteriol. 175:377-385 (1993)). In addition to reducing acetyl-CoA to ethanol, the enzyme encoded by adhE in Leuconostoc mesenteroides has been shown to oxidize the branched chain compound isobutyraldehyde to isobutyryl-CoA (Kazahaya et al., J Gen. Appl. Microbiol. 18:43-55 (1972); and Koo et al., Biotechnol Lett. 27:505-510 (2005)). Gene name GI# GenBank Accession # Organism acr1 50086359 YP_047869.1 Acinetobacter calcoaceticus acri 1684886 AAC45217 Acinetobacter baylyi acr1 18857901 BAB85476.1 Acinetobacter sp. Strain M-1 sucD 172046062 P38947.1 Clostridium kluyveri sucD 34540484 NP_904963.1 Porphyromonas gingivalis WO 2012/177721 PCT/US2012/043283 292 bphG 425213 BAA03892.1 Pseudomonas sp adhE 55818563 AAV66076.1 Leuconostoc mesenteroides An additional enzyme that converts an acyl-CoA to its corresponding aldehyde is malonyl CoA reductase which transforms malonyl-CoA to malonic semialdehyde. Malonyl-CoA reductase is a key enzyme in autotrophic carbon fixation via the 3-hydroxypropionate cycle 5 in thermoacidophilic archaeal bacteria (Berg et al., Science 318:1782-1786 (2007); and Thauer, R. K., Science. 318:1732-1733 (2007)). The enzyme utilizes NADPH as a cofactor and has been characterized in Metallosphaera and Sulfolobus sp (Alber et al., J Bacteriol. 188:8551-8559 (2006); and Hugler et al., J. Bacteriol. 184:2404-2410 (2002)). The enzyme is encoded by Msed 0709 in Metallosphaera sedula (Alber et al., J Bacteriol. 188:8551-8559 10 (2006); and Berg et al., Science. 318:1782-1786 (2007)). A gene encoding a malonyl-CoA reductase from Sulfolobus tokodaii was cloned and heterologously expressed in E. coli (Alber et al., J. Bacteriol. 188:8551-8559 (2006)). This enzyme has also been shown to catalyze the conversion of methylmalonyl-CoA to its corresponding aldehyde (WIPO Patent Application WO/2007/141208 Kind Code: A2). Although the aldehyde dehydrogenase functionality of 15 these enzymes is similar to the bifunctional dehydrogenase from Chloroflexus aurantiacus, there is little sequence similarity. Both malonyl-CoA reductase enzyme candidates have high sequence similarity to aspartate-semialdehyde dehydrogenase, an enzyme catalyzing the reduction and concurrent dephosphorylation of aspartyl-4-phosphate to aspartate semialdehyde. Additional gene candidates can be found by sequence homology to proteins in 20 other organisms including Sulfolobus solfataricus and Sulfolobus acidocaldarius and have been listed below. Yet another candidate for CoA-acylating aldehyde dehydrogenase is the ald gene from Clostridium beierinckii (Toth et al., Appl Environ Microbiol 65:4973-4980 (1999)). This enzyme has been reported to reduce acetyl-CoA and butyryl-CoA to their corresponding aldehydes. This gene is very similar to eutE that encodes acetaldehyde 25 dehydrogenase of Salmonella typhimurium and E. coli (Toth et al., Appl Environ Microbiol 65:4973-4980 (1999)). Gene name GI# GenBank Accession # Organism Msed 0709 146303492 YP_001190808.1 Metallosphaera sedula mcr 15922498 NP_378167.1 Sulfolobus tokodaii asd-2 15898958 NP_343563.1 Sulfolobus solfataricus Saci_2370 70608071 YP_256941.1 Sulfolobus acidocaldarius WO 2012/177721 PCT/US2012/043283 293 Ald 49473535 AAT66436 Clostridium beierinckii eutE 687645 AAA80209 Salmonella typhimurium eutE 2498347 P77445 Escherichia coli 1.2.1.c Oxidoreductase (2-ketoacid to acyl-CoA). Several transformations in Figure 12 require conversion of a 2-ketoacid to an acyl-CoA (Steps L, P and Q) by an enzyme in the EC class 1.2.1. Such reactions are catalyzed by multi-enzyme complexes that catalyze a series of 5 partial reactions which result in acylating oxidative decarboxylation of 2-keto-acids. Exemplary enzymes include 1) branched-chain 2-keto-acid dehydrogenase, 2) alpha ketoglutarate dehydrogenase, and 3) the pyruvate dehydrogenase multienzyme complex (PDHC). Each of the 2-keto-acid dehydrogenase complexes occupies key positions in intermediary metabolism, and enzyme activity is typically tightly regulated (Fries et al., 10 Biochemistry 42:6996-7002 (2003)). The enzymes share a complex but common structure composed of multiple copies of three catalytic components: alpha-ketoacid decarboxylase (El), dihydrolipoamide acyltransferase (E2) and dihydrolipoamide dehydrogenase (E3). The E3 component is shared among all 2-keto-acid dehydrogenase complexes in an organism, while the E l and E2 components are encoded by different genes. The enzyme components 15 are present in numerous copies in the complex and utilize multiple cofactors to catalyze a directed sequence of reactions via substrate channeling. The overall size of these dehydrogenase complexes is very large, with molecular masses between 4 and 10 million Da (i.e. larger than a ribosome). Activity of enzymes in the 2-keto-acid dehydrogenase family is normally low or limited 20 under anaerobic conditions in E. coli. Increased production of NADH (or NADPH) could lead to a redox-imbalance, and NADH itself serves as an inhibitor to enzyme function. Engineering efforts have increased the anaerobic activity of the E. coli pyruvate dehydrogenase complex (Kim et al., Appl. Environ. Microbiol. 73:1766-1771 (2007); Kim et al., J Bacteriol. 190:3851-3858 (2008); and Zhou et al., Biotechnol. Lett. 30:335-342 25 (2008)). For example, the inhibitory effect of NADH can be overcome by engineering an H322Y mutation in the E3 component (Kim et al., J. Bacteriol. 190:3851-3858 (2008)). Structural studies of individual components and how they work together in complex provide insight into the catalytic mechanisms and architecture of enzymes in this family (Aevarsson et al., Nat. Struct. Biol. 6:785-792 (1999); and Zhou et al., Proc. Natl. Acad. Sci. U. S. A 30 98:14802-14807 (2001)). The substrate specificity of the dehydrogenase complexes varies in WO 2012/177721 PCT/US2012/043283 294 different organisms, but generally branched-chain keto-acid dehydrogenases have the broadest substrate range. Alpha-ketoglutarate dehydrogenase (AKGD) converts alpha-ketoglutarate to succinyl-CoA and is the primary site of control of metabolic flux through the TCA cycle (Hansford, Curr. 5 Top. Bioenerg. 10:217-278 (1980)). Encoded by genes sucA, sucB and lpd in E. coli, AKGD gene expression is downregulated under anaerobic conditions and during growth on glucose (Park et al., Mol. Microbiol. 15:473-482 (1995)). Although the substrate range of AKGD is narrow, structural studies of the catalytic core of the E2 component pinpoint specific residues responsible for substrate specificity (Knapp et al., J Mol. Biol. 280:655-668 (1998)). The 10 Bacillus subtilis AKGD, encoded by odhAB (El and E2) and pdhD (E3, shared domain), is regulated at the transcriptional level and is dependent on the carbon source and growth phase of the organism (Resnekov et al., Mol. Gen. Genet. 234:285-296 (1992)). In yeast, the LPD1 gene encoding the E3 component is regulated at the transcriptional level by glucose (Roy and Dawes, J. Gen. Microbiol. 133:925-933 (1987)). The E l component, encoded by KGD1, is 15 also regulated by glucose and activated by the products of HAP2 and HAP3 (Repetto and Tzagoloff, Mol. Cell Biol. 9:2695-2705 (1989)). The AKGD enzyme complex, inhibited by products NADH and succinyl-CoA, is well-studied in mammalian systems, as impaired function of has been linked to several neurological diseases (Tretter and dam-Vizi, Philos. Trans. R. Soc. LondB Biol. Sci. 360:2335-2345 (2005)). Gene name GI# GenBank Accession # Organism sucA 16128701 NP_415254.1 Escherichia coli sucB 16128702 NP_415255.1 Escherichia coli lpd 16128109 NP_414658.1 Escherichia coli odhA 51704265 P23129.2 Bacillus subtilis odhB 129041 P16263.1 Bacillus subtilis pdhD 118672 P21880.1 Bacillus subtilis KGD1 6322066 NP_012141.1 Saccharomyces cerevisiae KGD2 6320352 NP_010432.1 Saccharomyces cerevisiae LPD1 14318501 NP 116635.1 Saccharomyces cerevisiae 20 Branched-chain 2-keto-acid dehydrogenase complex (BCKAD), also known as 2 oxoisovalerate dehydrogenase, participates in branched-chain amino acid degradation pathways, converting 2-keto acids derivatives of valine, leucine and isoleucine to their acyl- WO 2012/177721 PCT/US2012/043283 295 CoA derivatives and CO 2 . The complex has been studied in many organisms including Bacillus subtilis (Wang et al., Eur. J Biochem. 213:1091-1099 (1993)), Rattus norvegicus (Namba et al., J Biol. Chem. 244:4437-4447 (1969)) and Pseudomonas putida (Sokatch et al., J Bacteriol. 148:647-652 (1981)). In Bacillus subtilis the enzyme is encoded by genes 5 pdhD (E3 component), bfmBB (E2 component), bfmBAA and bfmBAB (El component) (Wang et al., Eur. J Biochem. 213:1091-1099 (1993)). In mammals, the complex is regulated by phosphorylation by specific phosphatases and protein kinases. The complex has been studied in rat hepatocites (Chicco et al., J Biol. Chem. 269:19427-19434 (1994)) and is encoded by genes Bckdha (El alpha), Bckdhb (El beta), Dbt (E2), and Dld (E3). The E l and 10 E3 components of the Pseudomonas putida BCKAD complex have been crystallized (Aevarsson et al., Nat. Struct. Biol. 6:785-792 (1999); and Mattevi et al., Science. 255:1544 1550 (1992)) and the enzyme complex has been studied (Sokatch et al., J. Bacteriol. 148:647 652 (1981)). Transcription of the P. putida BCKAD genes is activated by the gene product of bkdR (Hesslinger et al., Mol. Microbiol 27:477-492 (1998)). In some organisms including 15 Rattus norvegicus (Paxton et al., Biochem. J 234:295-303 (1986)) and Saccharomyces cerevisiae (Sinclair et al., Biochem. Mol. Biol. Int. 31:911-922 (1993)), this complex has been shown to have a broad substrate range that includes linear oxo-acids such as 2-oxobutanoate and alpha-ketoglutarate, in addition to the branched-chain amino acid precursors. The active site of the bovine BCKAD was engineered to favor alternate substrate acetyl-CoA (Meng and 20 Chuang, Biochemistry. 33:12879-12885 (1994)). Gene name GI# GenBank Accession # Organism bfnBB 16079459 NP_390283.1 Bacillus subtilis bfnBAA 16079461 NP_390285.1 Bacillus subtilis bfnBAB 16079460 NP_390284.1 Bacillus subtilis pdhD 118672 P21880.1 Bacillus subtilis lpdV 118677 P09063.1 Pseudomonas putida bkdB 129044 P09062.1 Pseudomonas putida bkdA1 26991090 NP_746515.1 Pseudomonas putida bkdA2 26991091 NP_746516.1 Pseudomonas putida Bckdha 77736548 NP_036914.1 Rattus norvegicus Bckdhb 158749538 NP_062140.1 Rattus norvegicus Dbt 158749632 NP_445764.1 Rattus norvegicus Dld 40786469 NP_955417.1 Rattus norvegicus WO 2012/177721 PCT/US2012/043283 296 The pyruvate dehydrogenase complex, catalyzing the conversion of pyruvate to acetyl-CoA, has also been extensively studied. In the E. coli enzyme, specific residues in the E l component are responsible for substrate specificity (Bisswanger, JBiol Chem. 256:815-822 (1981); Bremer, Eur. JBiochem. 8:535-540 (1969); and Gong et al., JBiol Chem. 275:13645 5 13653 (2000)). As mentioned previously, enzyme engineering efforts have improved the E. coli PDH enzyme activity under anaerobic conditions (Kim et al., Appl. Environ. Microbiol. 73:1766-1771 (2007); Kim et al., J Bacteriol. 190:3851-3858 (2008)); and Zhou et al., Biotechnol. Lett. 30:335-342 (2008)). In contrast to the E. coli PDH, the B. subtilis complex is active and required for growth under anaerobic conditions (Nakano et al., J. Bacteriol. 10 179:6749-6755 (1997)). The Klebsiellapneumoniae PDH, characterized during growth on glycerol, is also active under anaerobic conditions (Menzel et al., J Biotechnol. 56:135-142 (1997)). Crystal structures of the enzyme complex from bovine kidney (Zhou et al., Proc. Nat. Acad. Sci. U. S. A 98:14802-14807 (2001)) and the E2 catalytic domain from Azotobacter vinelandii are available (Mattevi et al., Science. 255:1544-1550 (1992)). Some 15 mammalian PDH enzymes complexes can react on alternate substrates such as 2 oxobutanoate, although comparative kinetics of Rattus norvegicus PDH and BCKAD indicate that BCKAD has higher activity on 2-oxobutanoate as a substrate (Paxton et al., Biochem. J 234:295-303 (1986)). Gene name GI# GenBank Accession # Organism aceE 16128107 NP_414656.1 Escherichia coli aceF 16128108 NP_414657.1 Escherichia coli lpd 16128109 NP_414658.1 Escherichia coli pdhA 3123238 P21881.1 Bacillus subtilis pdhB 129068 P21882.1 Bacillus subtilis pdhC 129054 P21883.2 Bacillus subtilis pdhD 118672 P21880.1 Bacillus subtilis aceE 152968699 YP_001333808.1 Klebsiella pneumonia aceF 152968700 YP_001333809.1 Klebsiellapneumonia lpdA 152968701 YP_001333810.1 Klebsiellapneumonia Pdhal 124430510 NP_001004072.2 Rattus norvegicus Pdha2 16758900 NP_446446.1 Rattus norvegicus Dat 78365255 NP_112287.1 Rattus norvegicus Dld 40786469 NP_955417.1 Rattus norvegicus WO 2012/177721 PCT/US2012/043283 297 As an alternative to the large multienzyme 2-keto-acid dehydrogenase complexes described above, some anaerobic organisms utilize enzymes in the 2-ketoacid oxidoreductase family (OFOR) to catalyze acylating oxidative decarboxylation of 2-keto-acids. Unlike the dehydrogenase complexes, these enzymes contain iron-sulfur clusters, utilize different 5 cofactors, and use ferredoxin or flavodoxin as electron acceptors in lieu of NAD(P)H. While most enzymes in this family are specific to pyruvate as a substrate (POR) some 2-keto acid:ferredoxin oxidoreductases have been shown to accept a broad range of 2-ketoacids as substrates including alpha-ketoglutarate and 2-oxobutanoate (Fukuda and Wakagi, Biochim. Biophys. Acta 1597:74-80 (2002); and Zhang et al., J Biochem. 120:587-599 (1996)). One 10 such enzyme is the OFOR from the thermoacidophilic archaeon Sulfolobus tokodaii 7, which contains an alpha and beta subunit encoded by gene ST2300 (Fukuda and Wakagi, Biochim. Biophys. Acta 1597:74-80 (2002); and Zhang et al., J Biochem. 120:587-599 (1996)). A plasmid-based expression system has been developed for efficiently expressing this protein in E. coli (Fukuda et al., Eur. J Biochem. 268:5639-5646 (2001)) and residues involved in 15 substrate specificity were determined (Fukuda and Wakagi, Biochim. Biophys. Acta 1597:74 80 (2002)). Two OFORs from Aeropyrum pernix str. K] have also been recently cloned into E. coli, characterized, and found to react with a broad range of 2-oxoacids (Nishizawa et al., FEBS Lett. 579:2319-2322 (2005)). The gene sequences of these OFOR candidates are available, although they do not have GenBank identifiers assigned to date. There is 20 bioinformatic evidence that similar enzymes are present in all archaea, some anaerobic bacteria and amitochondrial eukarya (Fukuda and Wakagi, Biochim. Biophys. Acta 1597:74 80 (2002)). This class of enzyme is also interesting from an energetic standpoint, as reduced ferredoxin could be used to generate NADH by ferredoxin-NAD reductase (Petitdemange et al., Biochim. Biophys. Acta 421:334-337 (1976)). Also, since most of the enzymes are 25 designed to operate under anaerobic conditions, less enzyme engineering may be required relative to enzymes in the 2-keto-acid dehydrogenase complex family for activity in an anaerobic environment. Gene name GI# GenBank Accession # Organism ST2300 15922633 NP_378302.1 Sulfolobus tokodaii 7 1.2.1.d Oxidoreductase (phosphonic acid to aldehyde). The reduction of a phosphonic acid to 30 its corresponding aldehyde is catalyzed by an oxidoreductase in the EC class 1.2.1. Steps B and F in Figure 13 require such an enzyme for the reduction of 6-AHOP and 6-AAHOP to WO 2012/177721 PCT/US2012/043283 298 their corresponding aldehydes. These reactions are not catalyzed by known enzymes, but a similar reaction is catalyzed by aspartate semialdehyde dehydrogenase (ASD, EC 1.2.1.11): the NADPH-dependent reduction of 4-aspartyl phosphate to aspartate-4-semialdehyde. ASD participates in amino acid biosynthesis and recently has been studied as an antimicrobial 5 target (Hadfield et al., Biochemistry 40:14475-14483 (2001)). The E. coli ASD structure has been solved (Hadfield et al., JMol. Biol. 289:991-1002 (1999)) and the enzyme has been shown to accept the alternate substrate beta-3-methylaspartyl phosphate (Shames et al., J Biol. Chem. 259:15331-15339 (1984)). The Haemophilus influenzae enzyme has been the subject of enzyme engineering studies to alter substrate binding affinities at the active site 10 (Blanco et al., Acta Crystallogr. D. Biol. Crystallogr. 60:1388-1395 (2004); and Blanco et al., Acta Crystallogr. D. Biol. Crystallogr. 60:1808-1815 (2004)). Other ASD candidates are found in Mycobacterium tuberculosis (Shafiani et al., JAppl Microbiol 98:832-838 (2005)), Methanococcusjannaschii (Faehnle et al., JMol. Biol. 353:1055-1068 (2005)), and the infectious microorganisms Vibrio cholera and Heliobacterpylori (Moore et al., Protein Expr. 15 Purif 25:189-194 (2002)). A related enzyme candidate is acetylglutamylphosphate reductase (EC 1.2.1.38), an enzyme that naturally reduces acetylglutamylphosphate to acetylglutamate 5-semialdehyde, found in S. cerevisiae (Pauwels et al., Eur. JBiochem. 270:1014-1024 (2003)), B. subtilis (O'Reilly and Devine, Microbiology 140 (Pt 5):1023-1025 (1994)) and other organisms. Gene name GI# GenBank Accession # Organism Asd 16131307 NP_417891.1 Escherichia coli Asd 68249223 YP_248335.1 Haemophilus influenzae Asd 1899206 AAB49996 Mycobacterium tuberculosis VC2036 15642038 NP_231670 Vibrio cholera Asd 210135348 YP_002301787.1 Heliobacterpylori ARG5,6 6320913 NP_010992.1 Saccharomyces cerevisiae argC 16078184 NP_389001.1 Bacillus subtilis 20 1.3.1.a Oxidoreductase (alkene to alkane). Several transformations fall into the category of oxidoreductases that reduce an alkene to an alkane (EC 1.3.1.-). For example, Steps C, G, K and N in Figure 12, catalyzed by OHED reductase, 6-OHE reductase, 2-AHE reductase and 2,3-dehydroadipyl-CoA reductase, respectively, fall into this category. Enone reductase, 25 alkenal reductase, and enoate reductase enzymes are suitable enzyme candidates for WO 2012/177721 PCT/US2012/043283 299 catalyzing the transformations of Steps C, G and K. Enoyl-CoA reductase enzymes catalyze the conversion of 2,3-dehydroadipyl-CoA to adipyl-CoA (Step N). Enzymes with enone reductase activity have been identified in prokaryotes, eukaryotes and plants (Shimoda et al., Bulletin of the chemical Society of Japan 77:2269-2 (2004); and 5 Wanner and Tressl, Eur. JBiochem. 255:271-278 (1998)). Two enone reductases from the cytosolic fraction of Saccharomyces cerevisiae were purified and characterized, and found to accept a variety of alkenals (similar to 6-OHE) and enoyl ketones (similar to OHED) as substrates (Wanner and Tressl, Eur. JBiochem. 255:271-278 (1998)). Genes encoding these enzymes have not been identified to date. Cell extracts of cyanobacterium Synechococcus sp. 10 PCC7942 reduced a variety enone substrates to their corresponding alkyl ketones (Shimoda et al., Bulletin of the chemical Society ofJapan 77:2269-2 (2004)). Genes have not been associated with this activity in this organism. Enone reductases in other organisms can also catalyze this transformation. A recombinant NADPH-dependent enone reductase from Nicotiana tabacum, encoded by 15 NtRed1, was functionally expressed and characterized in E. coli (Matsushima et al., Bioorganic Chemistry 36:23-28 (2008)). This reductase was functional on the exocyclic enoyl ketone pulegone (Matsushima et al., Bioorganic Chemistry 36:23-28 (2008)). An enzyme candidate in S. cerevisiae at the locus YJML131 W, bears 30% identity to NtRed1(evalue = le-26). The amino acid sequence of NtRed1 shares significant homology 20 with 2-alkenal reductase from Arabidopsis thaliana, zeta-crystallin homolog from A. thaliana, pulegone reductase from Menthe piperita and phenylpropenal alkene reductase from Pinus taeda. These enzymes are known to catalyze the reduction of alkenes of ap unsaturated ketones and aldehydes. Gene name GI# GenBank Accession # Organism NtRedl 6692816 BAA89423 Nicotiana tabacum YML131W 45269874 AAS56318.1 Saccharomyces cerevisiae AtDBRJ 15237888 NP-197199 Arabidopsis thaliana P2 886430 CAA89262 Arabidopsis thaliana PulR 34559418 AAQ75423 Menthepiperita PtPPDBR 110816011 ABG91753 Pinus taeda WO 2012/177721 PCT/US2012/043283 300 2-Alkenal reductase catalyzes the reduction of a, p-unsaturated double bonds of aldehydes and ketones. A barley alkenal hydrogenase ALH1 was identified with activity for a range of a,p -unsaturated ketones and aldehydes including trans-2-nonenal, 2-hexenal, traumatin and 1 octene-3-one (Hambraeus and Nyberg, JAgric. Food Chem. 53:8714-8721 (2005)). The 5 Hordeum vulgare ALH1 cDNA was cloned expressed in E. coli (Hambraeus and Nyberg, J Agric. Food Chem. 53:8714-8721 (2005)). Gene name GI# GenBank Accession # Organism ALH1 62765876 AAX99161 Hordeum vulgare ALH1 195652571 ACG45753 Zea mays 2-Enoate reductase enzymes are known to catalyze the NAD(P)H-dependent reduction of a wide variety of a, p-unsaturated carboxylic acids and aldehydes (Rohdich et al., J Biol. 10 Chem. 276:5779-5787 (2001)). In the recently published genome sequence of C. kluyveri, 9 coding sequences for enoate reductases were reported, out of which one has been characterized (Seedorf et al., Proc. Natl. Acad. Sci U. S. A 105:2128-2133 (2008)). The enr genes from both C. tyrobutyricum and M thermoaceticum have been cloned and sequenced and show 59% identity to each other. The former gene is also found to have approximately 15 75% similarity to the characterized gene in C. kluyveri (Giesel and Simon, Arch. Microbiol 135:51-57 (1983)). It has been reported based on these sequence results that enr is very similar to the dienoyl CoA reductase in E. coli (fadH) (Rohdich et al., J Biol. Chem. 276:5779-5787 (2001)). The C. thermoaceticum enr gene has also been expressed in a catalytically active form in E. coli (Rohdich et al., J Biol. Chem. 276:5779-5787 (2001)). Gene name GI# GenBank Accession # Organism enr 169405742 ACA54153.1 Clostridium botulinum A3 str enr 2765041 CAA71086.1 Clostridium tyrobutyricum enr 3402834 CAA76083.1 Clostridium kluyveri enr 83590886 YP_430895.1 Moorella thermoacetica fadH 16130976 NP_417552.1 Escherichia coli 20 Another candidate enoate reductase is 3-oxoadipate oxidoreductase (maleylacetate reductase), an enzyme catalyzing the reduction of 2-maleylacetate (4-oxohex-2-enedioate) to 3-oxoadipate. The enzyme activity was identified and characterized in Pseudomonas sp.
WO 2012/177721 PCT/US2012/043283 301 strain B13 (Kaschabek and Reineke, J. Bacteriol. 177:320-325 (1995); and Kaschabek. and Reineke, J Bacteriol. 175:6075-6081 (1993)), and the coding gene was cloned and sequenced (Kasberg et al., J Bacteriol. 179:3801-3803 (1997)). Candidate genes for 3 oxoadipate oxidoreductase include c/cE gene from Pseudomonas sp. strain B13 (Kasberg et 5 al., J Bacteriol. 179:3801-3803 (1997)), macA gene from Rhodococcus opacus (Seibert et al., J Bacteriol. 180:3503-3508 (1998)), and macA gene from Ralstonia eutropha (also known as Cupriavidus necator) (Seibert et al., Microbiology 150:463-472 (2004)). Gene name GI# GenBank Accession # Organism c/cE 3913241 030847.1 Pseudomonas sp. strain B13 macA 7387876 084992.1 Rhodococcus opacus macA 5916089 AAD55886 Cupriavidus necator 10 Enoyl-CoA reductase enzymes are suitable enzymes for catalyzing the reduction of 2,3 dehydroadipyl-CoA to adipyl-CoA (Figure 12, Step N). One exemplary enoyl-CoA reductase is the gene product of bcd from C. acetobutylicum (Atsumi et al., Metab Eng 10:305-311 (2008); and Boynton et al., J Bacteriol. 178:3015-3024 (1996)), which naturally catalyzes the reduction of crotonyl-CoA to butyryl-CoA. Activity of this enzyme can be enhanced by 15 expressing bcd in conjunction with expression of the C. acetobutylicum etfAB genes, which encode an electron transfer flavoprotein. An additional candidate for the enoyl-CoA reductase step is the mitochondrial enoyl-CoA reductase from E. gracilis (Hoffmeister et al., JBiol. Chem. 280:4329-4338 (2005)). A construct derived from this sequence following the removal of its mitochondrial targeting leader sequence was cloned in E. coli resulting in an active 20 enzyme (Hoffmeister et al., JBiol. Chem. 280:4329-4338 (2005)). This approach is well known to those skilled in the art of expressing eukaryotic genes, particularly those with leader sequences that may target the gene product to a specific intracellular compartment, in prokaryotic organisms. A close homolog of this gene, TDE0597, from the prokaryote Treponema denticola represents a third enoyl-CoA reductase which has been cloned and 25 expressed in E. coli (Tucci and Martin, Febs Letters 581:1561-1566 (2007)). Gene name GI# GenBank Accession # Organism bcd 15895968 NP_349317.1 Clostridium acetobutylicum etfA 15895966 NP_349315.1 Clostridium acetobutylicum etfB 15895967 NP_349316.1 Clostridium acetobutylicum WO 2012/177721 PCT/US2012/043283 302 TER 62287512 Q5EU90.1 Euglena gracilis TDE0597 42526113 NP_971211.1 Treponema denticola Additional enoyl-CoA reductase enzyme candidates are found in organisms that degrade aromatic compounds. Rhodopseudomonas palustris, a model organism for benzoate degradation, has the enzymatic capability to degrade pimelate via beta-oxidation of pimeloyl 5 CoA. Adjacent genes in the pim operon, pimC and pimD, bear sequence homology to C. acetobutylicum bcd and are predicted to encode a flavin-containing pimeloyl-CoA dehydrogenase (Harrison and Harwood, Microbiology 151:727-736 (2005)). The genome of nitrogen-fixing soybean symbiont Bradyrhizobiumjaponicum also contains apim operon composed of genes with high sequence similarity to pimC and pimD of R. palustris (Harrison 10 and Harwood, Microbiology 151:727-736 (2005)). Gene name GI# GenBank Accession # Organism pimC 39650632 CAE29155 Rhodopseudomonas palustris pimD 39650631 CAE29154 Rhodopseudomonas palustris pimC 27356102 BAC53083 Bradyrhizobiumjaponicum pimD 27356101 BAC53082 Bradyrhizobiumjaponicum An additional candidate is 2-methyl-branched chain enoyl-CoA reductase (EC 1.3.1.52), an enzyme catalyzing the reduction of sterically hindered trans-enoyl-CoA substrates. This enzyme participates in branched-chain fatty acid synthesis in the nematode Ascarius suum 15 and is capable of reducing a variety of linear and branched chain substrates including 2 methylbutanoyl-CoA, 2-methylpentanoyl-CoA, octanoyl-CoA and pentanoyl-CoA (Duran et al., JBiol. Chem. 268:22391-22396 (1993)). Two isoforms of the enzyme, encoded by genes acad1 and acad, have been characterized. Gene name GI# GenBank Accession # Organism acad1 2407655 AAC48316.1 Ascarius suum acad 347404 AAA16096.1 Ascarius suum 20 1.4.1.a Oxidoreductase (ketone or aldehyde to amino). Oxidoreductases in the EC class 1.4.1 that convert an aldehyde or ketone to its corresponding amine group catalyze several biosynthetic steps in the disclosed pathways. In Figure 12, the conversions of OHED to 2 AHE (Step J), 2-OHD to 2-AHD (Step H) and adipate semialdehyde to 6-aminocaproate (Step E) are catalyzed by OHED aminating oxidoreductase, 2-OHD aminating WO 2012/177721 PCT/US2012/043283 303 oxidoreductase and adipate semialdehyde aminating oxidoreductase. In Figure 13, conversion of 6-aminocaproate semialdehyde to HMDA (Step H) and 6-acetamidohexanal to 6 acetamidohexanamine (Step G), are also catalyzed by aminating oxidoreductases. Most aminating oxidoreductases catalyze the reversible oxidative deamination of alpha 5 amino acids with NAD+ or NADP+ as acceptor, and the reactions are typically reversible. Exemplary enzymes include glutamate dehydrogenase (deaminating), encoded by gdhA, leucine dehydrogenase (deaminating), encoded by ldh, and aspartate dehydrogenase (deaminating), encoded by nadX. The gdhA gene product from Escherichia coli (Korber et al., JMol. Biol. 234:1270-1273 (1993); and McPherson et al., Nucleic Acids Res. 11:5257 10 5266 (1983)), gdh from Thermotoga maritime (Kort et al., Extremophiles. 1:52-60 (1997); Lebbink et al., JMol. Biol. 280:287-296 (1998); and Lebbink et al., JMol. Biol. 289:357-369 (1999)), and gdhA1 from Halobacterium salinarum (Ingoldsby et al., Gene 349:237-244 (2005)) catalyze the reversible interconversion of glutamate to 2-oxoglutarate and ammonia, while favoring NADP(H), NAD(H), or both, respectively. The ldh gene of Bacillus cereus 15 encodes the LeuDH protein that has a wide of range of substrates including leucine, isoleucine, valine, and 2-aminobutanoate (Ansorge and Kula, Biotechnol Bioeng 68:557-562 (2000); and Stoyan et al., JBiotechnol. 54:77-80 (1997)). The nadX gene from Thermotoga maritime encoding for the aspartate dehydrogenase is involved in the biosynthesis of NAD (Yang et al., JBiol. Chem. 278:8804-8808 (2003)). Gene name GI# GenBank Accession # Organism gdhA 118547 P00370 Escherichia coli gdh 6226595 P96110.4 Thermotoga maritima gdhAl 15789827 NP_279651.1 Halobacterium salinarum ldh 61222614 P0A393 Bacillus cereus nadX 15644391 NP_229443.1 Thermotoga maritima 20 Lysine 6-dehydrogenase (deaminating), encoded by lysDH, catalyzes the oxidative deamination of the 6-amino group of L-lysine to form 2-aminoadipate-6-semialdehyde, which in turn non-enzymatically cyclizes to form Al-piperideine-6-carboxylate (Misono and Nagasaki, J. Bacteriol. 150:398-401 (1982)). Exemplary enzymes can be found in 25 Geobacillus stearothermophilus (Heydari et al., Appl Environ. Microbiol 70:937-942 (2004)), Agrobacterium tumefaciens (Hashimoto et al., JBiochem. 106:76-80 (1989); and Misono and Nagasaki, J. Bacteriol. 150:398-401 (1982)), and Achromobacter denitrificans WO 2012/177721 PCT/US2012/043283 304 (Ruldeekulthamrong et al., BMB. Rep. 41:790-795 (2008)). Such enzymes are particularly good candidates for converting adipate semialdehyde to 6-aminocaproate given the structural similarity between adipate semialdehyde and 2-aminoadipate-6-semialdehyde. Gene name GI# GenBank Accession # Organism lysDH 13429872 BAB39707 Geobacillus stearothermophilus lysDH 15888285 NP_353966 Agrobacterium tumefaciens lysDH 74026644 AAZ94428 Achromobacter denitrificans 5 2.3.1.a Acyltransferase (transferring CoA to phospho). Acyltransferases that exchange a CoA moiety for a phosphate are in the EC class 2.3.1. Transformations in this category include the conversions of 6-AAHOP to 6-acetamidohexanoyl-CoA (Figure 13, Step K) and 6-AHOP to 6-aminocaproyl-CoA (Figure 13, Step L). Exemplary phosphate-transferring acyltransferases include phosphotransacetylase (EC 2.3.1.8), encoded by pta, and 10 phosphotransbutyrylase (EC 2.3.1.19), encoded by ptb. The pta gene from E. coli encodes an enzyme that reversibly converts acetyl-CoA into acetyl-phosphate (Suzuki, T., Biochim. Biophys. Acta 191:559-569 (1969)). This enzyme can also utilize propionyl-CoA as a substrate, forming propionate in the process (Hesslinger et al., Mol. Microbiol 27:477-492 (1998)). Similarly, the ptb gene from C. acetobutylicum encodes phosphate transbutyrylase, 15 an enzyme that reversibly converts butyryl-CoA into butyryl-phosphate (Walter et al., Gene 134:107-111 (1993); and Wiesenbom et al., Appl Environ. Microbiol 55:317-322 (1989)). Additional ptb genes are found in butyrate-producing bacterium L2-50 (Louis et al., J. Bacteriol. 186:2099-2106 (2004)) and Bacillus megaterium (Vazquez et al., Curr. Microbiol 42:345-349 (2001)). Gene name GI# GenBank Accession # Organism Pta 16130232 NP_416800.1 Escherichia coli Ptb 15896327 NP_349676 Clostridium acetobutylicum Ptb 38425288 AAR19757.1 butyrate-producing bacterium L2-50 Ptb 10046659 CAC07932.1 Bacillus megaterium 20 2.3.1 .c Acyltransferase (N-acetyltransferase). N-Acetyltransferases transfer an acetyl group to an amine, forming an N-acetyl group. N-Acetylation serves diverse functions in biological systems including transcriptional regulation, nuclear import, chromosome assembly and WO 2012/177721 PCT/US2012/043283 305 nucleosome remodeling (Kouzarides, EMBO J 19:1176-1179 (2000)). N-Acetylation of metabolic intermediates of arginine biosynthetic pathways serves both to protect reactive intermediates from spontaneous cyclization and also to sequester pathway intermediates from competing pathways (Caldovic and Tuchman, Biochem. J 372:279-290 (2003)). Acetylation 5 of 6-ACA (Figure 13, step D) serves a similar role in the proposed HMDA biosynthesis route of Figure 13, protecting reactive intermediates from spontaneous cyclization. One candidate enzyme for acetylating 6-ACA is lysine N-acetyltransferase (EC 2.3.1.32), an enzyme which selectively transfers the acetyl moiety from acetyl phosphate to the terminal amino group of L-lysine, beta-L-lysine or L-omithine. Although this enzyme is not known to 10 acetylate 6-ACA, this substrate is structurally similar to the natural substrate. Lysine N acetyltransferase has been characterized in Bos taurus (Paik. and Kim, Arch. Biochem. Biophys. 108:221-229, 1964) and Methanosarcina mazei (Pfluger et al., Appl Environ. Microbiol 69:6047-6055 (2003)). Methanogenic archaea M maripaludis, M acetivorans, M barkeri and M jannaschii are also predicted to encode enzymes with this functionality 15 (Pfluger et al., Appl Environ. Microbiol 69:6047-6055 (2003)). Gene name GI# GenBank Accession # Organism ablB 21227037 NP_632959.1 Methanosarcina mazei yodP 44921183 CAF30418 Methanococcus maripaludis MA3978 20092772 NP_618847.1 Methanosarcina acetivorans MJ0635 15668816 NP_247619.1 Methanocaldococcusjannaschii MbarA0671 73668215 YP_304230.1 Methanosarcina barkeri Alternately, 6-ACA acetylation can be catalyzed by an enzyme in the GNAT family of N acetyltransferases. Such enzymes transfer an acetyl group from acetyl-CoA to a primary amine. The enzyme spermidine N-acetyltransferase (SSAT), also known as diamine N 20 acetyltransferase (EC 2.3.1.57), is capable of acetylating a variety of small molecule substrates. Purified enzymes from Ascaris suum and Onchocerca volvulus exhibit a broad substrate range that includes HMDA (Davids et al., Mol. Biochem. Parasitol. 64:341-344 (1994); and Wittich and Walter, Mol. Biochem. Parasitol. 38:13-17 (1990)), but the associated genes have not been identified to date. Other enzymes with this functionality are 25 found in Bacillus subtilis (Forouhar et al., JBiol. Chem. 280:40328-40336 (2005)) and Homo sapiens (Casero and Pegg, FASEB J7:653-661 (1993)). A closely related enzyme is thialysine N-acetyltransferase in C. elegans, an enzyme that accepts a range of substrates WO 2012/177721 PCT/US2012/043283 306 including lysine, ornithine, thialysine and others (bo-Dalo et al., Biochem. J 384:129-137 (2004)). Amino acid residues involved in substrate binding were identified in the thialysine N-acetyltransferase from Leishmania major (Luersen, K., FEBS Lett. 579:5347-5352 (2005)). An additional candidate is the diaminobutyrate acetyltransferase (EC 2.3.1.178), an enzyme 5 participating in ectoine biosynthesis in Methylomicrobium alcaliphilum (Reshetnikov et al., Arch. Microbiol 184:286-297 (2006)) C. salexigens (formerly Halomonas elongata) (Canovas et al., Syst. Appl Microbiol 21:487-497 (1998)). Gene name GI# GenBank Accession # Organism paiA 16080268 NP_391095.1 Bacillus subtilis SSA T1 114322 P21673 Homo sapiens D2023.4 17559148 NP_505978.1 Caenorhabditis elegans LmjF36.2750 68129928 CAJ09234.1 Leishmania major ectA 68366269 AAY96770.1 Methylomicrobium alcaliphilum 20Z ectA 6685422 Q9ZEU8.1 Chromohalobacter salexigens An additional enzyme candidate for acetylating 6-ACA (Figure 13, Step D) and de 10 acetylating 6-acetamidehexanamine (Figure 13, Step H) is ornithine acetyltransferase (OAT, EC 2.3.1.35 and EC 2.3.1.1), a bifunctional enzyme which catalyzes two steps of arginine biosynthesis (Figure 14A). The first step of arginine biosynthesis (Figure 14A, step 1) is the N-acetylation of glutamate, catalyzed by OAT with acetyl-CoA as an acetyl donor (O'Reilly and Devine, Microbiology 140 (Pt 5):1023-1025 (1994)). OAT also catalyzes the fifth step of 15 arginine biosynthesis (Figure 14A, step 2), in which an N-acetyl group is transferred from N acetyl-L-ornithine to L-glutamate, the first metabolite in the arginine biosynthesis pathway. This transformation serves to recycle the acetyl group and regenerate N-acetylglutamate, conserving energy and thereby making the linear pathway a cyclic route. A similar strategy can be employed in HMDA biosynthesis from 6-aminocaproate, with a single enzyme 20 acetylating 6-aminocaproate and de-acetylating 6-acetamidohexanamine to form HMDA (Figure 14B). Exemplary OAT enzymes are encoded by argJ in Bacillus subtilis (O'Reilly and Devine, Microbiology 140 (Pt 5):1023-1025 (1994); and Sakanyan et al., Journal of General Microbiology 138:125-130 (1992)) and ECM40 in S. cerevisiae (Abadjieva et al., J Biol. Chem. 275:11361-11367 (2000); and Liu et al., Eur. JBiochem. 228:291-296 (1995)). 25 Crystal structures of the enzymes from yeast (Maes et al., Acta Crystallogr. Sect. F. Struct. Biol. Cryst. Commun. 62:1294-1297 (2006)) and Mycobacterium tuberculosis WO 2012/177721 PCT/US2012/043283 307 (Sankaranarayanan et al., Acta Crystallogr. Sect. F. Struct. Biol. Cryst. Commun. 65:173-176 (2009)) are available. Although encoded by a single open reading frame, OAT enzymes have distinct alpha and beta subunit peptides (Liu et al., Eur. JBiochem. 228:291-296 (1995)). Gene name GI# GenBank Accession # Organism argJ 16078185 NP_389002.1 Bacillus subtilis ECM40 (ARG7) 6323707 NP_013778.1 Saccharomyces cerevisiae Rv1653 15608791 NP_216169.1 Mycobacterium tuberculosis 5 2.3.1. d Acyltransferase (formate C-acyltransferase). The acylation of ketoacids HODH, OHED and 2-OHD to their corresponding CoA derivatives (Figure 12, Steps L, P and Q) and concurrent release of formate, is catalyzed by formate C-acyltransferase enzymes in the EC class 2.3.1. Enzymes in this class include pyruvate formate-lyase and ketoacid formate-lyase. Pyruvate formate-lyase (PFL, EC 2.3.1.54), encoded by pflB in E. coli, converts pyruvate into 10 acetyl-CoA and formate. The active site of PFL contains a catalytically essential glycyl radical that is posttranslationally activated under anaerobic conditions by PFL-activating enzyme (PFL-AE, EC 1.97.1.4) encoded by pflA (Knappe et al., Proc. Natl. Acad. Sci U. S. A 81:1332-1335 (1984); and Wong et al., Biochemistry 32:14102-14110 (1993)). A pyruvate formate-lyase from Archaeglubusfulgidus encoded by pflD has been cloned, expressed in E. 15 coli and characterized (Lehtio, L. and A. Goldman, Protein Eng Des Sel 17:545-552 (2004)). The crystal structures of the A.fulgidus and E. coli enzymes have been resolved (Lehtio et al., JMol. Biol. 357:221-235 (2006)). Additional PFL and PFL-AE candidates are found in Clostridium pasteurianum (Weidner and Sawers, J. Bacteriol. 178:2440-2444 (1996)) and the eukaryotic alga Chlamydomonas reinhardtii (Cary et al., Appl. Environ. Microbiol 56:1576 20 1583 (1990)). Keto-acid formate-lyase (EC 2.3.1.-), also known as 2-ketobutyrate formate lyase (KFL) and pyruvate formate-lyase 4, is the gene product of tdcE in E. coli. This enzyme catalyzes the conversion of 2-ketobutyrate to propionyl-CoA and formate during anaerobic threonine degradation, and can also substitute for pyruvate formate-lyase in anaerobic catabolism (Simanshu et al., JBiosci. 32:1195-1206 (2007)). The enzyme is oxygen-sensitive 25 and, like PflB, requires post-translational modification by PFL-AE to activate a glycyl radical in the active site (Hesslinger et al., Mol. Microbiol 27:477-492 (1998)). Gene name GI# GenBank Accession # Organism pflB 16128870 NP_415423.1 Escherichia coli WO 2012/177721 PCT/US2012/043283 308 pflA 16128869 NP_415422.1 Escherichia coli tdcE 48994926 AAT48170.1 Escherichia coli pflD 11499044 NP_070278.1 Archaeglubusfulgidus pfl 2500058 Q46266.1 Clostridium pasteurianum act 1072362 CAA63749.1 Clostridium pasteurianum pfl] 159462978 XP_001689719.1 Chlamydomonas reinhardtii pflAl 159485246 XP_001700657.1 Chlamydomonas reinhardtii 2.6.1.a Aminotransferase. Steps E, H and J of Figure 12 and Steps C and G of Figure 13 require conversion of an aldehyde or ketone to an amino group. This transformation can be accomplished by an aminotransferase (EC 2.6.1.-). The conversion of an aldehyde to a 5 terminal amine (Figure 12, Step E; Figure 13, Steps C and G) can be catalyzed by gamma aminobutyrate transaminase (GABA transaminase). One E. coli GABA transaminase is encoded by gabT and transfers an amino group from glutamate to the terminal aldehyde of succinic semialdehyde (Bartsch et al., J Bacteriol. 172:7035-7042 (1990)). This enzyme exhibits a broad substrate range (Liu et al., Biochemistry 43:10896-10905 (2004)). The gene 10 product ofpuuE encodes the other 4-aminobutyrate transaminase in E. coli (Kurihara et al., J Biol. Chem. 280:4602-4608 (2005)). GABA transaminases in Mus musculus, Pseudomonas fluorescens, and Sus scrofa have been shown to react with 6-aminocaproic acid (Cooper, Methods Enzymol. 113:80-82 (1985); and Scott and Jakoby, JBiol. Chem. 234:932-936 (1959)). Gene name GI# GenBank Accession # Organism gabT 16130576 NP_417148.1 Escherichia coli puuE 16129263 NP_415818.1 Escherichia coli abat 37202121 NP_766549.2 Mus muscu/us gabT 70733692 YP_257332.1 Pseudomonasfluorescens abat 47523600 NP_999428.1 Sus scrofa 15 Additional enzyme candidates include putrescine aminotransferases or other diamine aminotransferases. Such enzymes are particularly well suited for carrying out the conversion of 6-aminocaproate semialdehyde to HMDA. The E. coli putrescine aminotransferase is encoded by the ygjG gene and the purified enzyme also was able to transaminate cadaverine 20 and spermidine (Samsonova et al., BMC. Microbiol 3:2 (2003)). In addition, activity of this enzyme on 1,7-diaminoheptane and with amino acceptors other than 2-oxoglutarate (e.g., WO 2012/177721 PCT/US2012/043283 309 pyruvate, 2-oxobutanoate) has been reported (Kim, JBiol. Chem. 239:783-786 (1964); and Samsonova et al., BMC. Microbiol 3:2 (2003)). A putrescine aminotransferase with higher activity with pyruvate as the amino acceptor than alpha-ketoglutarate is the spuC gene of Pseudomonas aeruginosa (Lu et al., J Bacteriol. 184:3765-3773 (2002)). Gene name GI# GenBank Accession # Organism ygjG 145698310 NP_417544 Escherichia coli spuC 9946143 AAG03688 Pseudomonas aeruginosa 5 Additional candidate enzymes include beta-alanine/alpha-ketoglutarate aminotransferases which produce malonic semialdehyde from beta-alanine (WO08027742). The gene product of SkPYD4 in Saccharomyces kluyveri was shown to preferentially use beta-alanine as the amino group donor (Andersen and Hansen, Gene 124:105-109 (1993)). SkUGA1 encodes a 10 homologue of Saccharomyces cerevisiae GABA aminotransferase, UGA1 (Ramos et al., Eur. J Biochem. 149:401-404 (1985)), whereas SkPYD4 encodes an enzyme involved in both p alanine and GABA transamination (Andersen and Hansen, Gene 124:105-109 (1993)). 3 Amino-2-methylpropionate transaminase catalyzes the transformation from methylmalonate semialdehyde to 3-amino-2-methylpropionate. The enzyme has been characterized in Rattus 15 norvegicus and Sus scrofa and is encoded by Abat 1968 (Kakimoto et al., Biochim. Biophys. Acta 156:374-380 (1968); and Tamaki et al., Methods Enzymol. 324:376-389 (2000)). Gene name GI# GenBank Accession # Organism SkyPYD4 98626772 ABF58893.1 Saccharomyces kluyveri SkUGAJ 98626792 ABF58894.1 Saccharomyces kluyveri UGA1 6321456 NP_011533.1 Saccharomyces cerevisiae Abat 122065191 P50554.3 Rattus norvegicus Abat 120968 P80147.2 Sus scrofa Steps J and H of Figure 12 are catalyzed by aminotransferases that transform amino acids into oxo-acids. In Step J, OHED is transaminated to form 2-AHE by OHED 20 aminotransferase. The transamination of 2-OHD to 2-AHD by 2-OHD aminotransferase (Step H) is a similar reaction. An exemplary enzyme candidate for catalyzing these reactions is aspartate aminotransferase, an enzyme that naturally transfers an oxo group from oxaloacetate to glutamate, forming alpha-ketoglutarate and aspartate. Aspartate is similar in WO 2012/177721 PCT/US2012/043283 310 structure to OHED and 2-AHD. Aspartate aminotransferase activity is catalyzed by, for example, the gene products of aspC from Escherichia coli (Yagi et al., FEBS Lett. 100:81-84, (1979); and Yagi et al., Methods Enzymol. 113:83-89 (1985)), AAT2 from Saccharomyces cerevisiae (Yagi et al., JBiochem. 92:35-43 (1982)) and ASP5 from Arabidopsis thaliana (de 5 la Torre et al., Plant J46:414-425 (2006); Kwok and Hanson, JExp. Bot. 55:595-604 (2004); and Wilkie and Warren, Protein Expr. Purif 12:381-389 (1998)). The enzyme from Rattus norvegicus has been shown to transaminate alternate substrates such as 2-aminohexanedioic acid and 2,4-diaminobutyric acid (Recasens et al., Biochemistry 19:4583-4589 (1980)). Aminotransferases that work on other amino-acid substrates can catalyze this transformation. 10 Valine aminotransferase catalyzes the conversion of valine and pyruvate to 2-ketoisovalerate and alanine. The E. coli gene, avtA, encodes one such enzyme (Whalen and Berg, C. J. Bacteriol. 150:739-746 (1982)). This gene product also catalyzes the transamination of a ketobutyrate to generate a-aminobutyrate, although the amine donor in this reaction has not been identified (Whalen and Berg, J Bacteriol. 158:571-574 (1984)). The gene product of 15 the E. coli serC catalyzes two reactions, phosphoserine aminotransferase and phosphohydroxythreonine aminotransferase (Lam and Winkler, J Bacteriol. 172:6518-6528 (1990)), and activity on non-phosphorylated substrates could not be detected (Drewke et al., FEBS. Lett. 390:179-182 (1996)). Gene name GI# GenBank Accession # Organism aspC 16128895 NP_415448.1 Escherichia coli AA T2 1703040 P23542.3 Saccharomyces cerevisiae ASP5 20532373 P46248.2 Arabidopsis thaliana Got2 112987 P00507 Rattus norvegicus avtA 49176374 YP_026231.1 Escherichia coli serC 16128874 NP_415427.1 Escherichia coli 20 2.7.2.a Phosphotransferase (carboxy acceptor). Phosphotransferase enzymes in the EC class 2.7.2 transform carboxylic acids to phosphonic acids with concurrent hydrolysis of one ATP. Steps A and E in Figure 13 require a phosphotransferase to activate the carboxyl groups of 6 ACA (Step A) and 6-acetamidohexanoate (Step E) to their corresponding phosphonic acids. Butyrate kinase carries out the reversible conversion of butyryl-phosphate to butyrate during 25 acidogenesis in C. acetobutylicum (Cary et al., Appl. Environ. Microbiol 56:1576-1583 (1990)). This enzyme is encoded by either of the two buk gene products (Huang et al., J Mol. Microbiol Biotechnol 2:33-38 (2000)). Related enzyme isobutyrate kinase from Thermotoga WO 2012/177721 PCT/US2012/043283 311 maritima has also been expressed in E. coli and crystallized (Diao et al., Acta Crystallogr. D. Biol. Crystallogr. 59:1100-1102 (2003); and Diao and Hasson, J Bacteriol. 191:2521-2529 (2009)). Aspartokinase catalyzes the ATP-dependent phosphorylation of aspartate and participates in the synthesis of several amino acids. The aspartokinase III enzyme in E. coli, 5 encoded by lysC, has a broad substrate range and the catalytic residues involved in substrate specificity have been elucidated (Keng and Viola, Arch. Biochem. Biophys. 335:73-81 (1996)). Two additional kinases in E. coli are also good candidates: acetate kinase and gamma-glutamyl kinase. The E. coli acetate kinase, encoded by ackA (Skarstedt and Silverstein, J Biol. Chem. 251:6775-6783 (1976)), phosphorylates propionate in addition to 10 acetate (Hesslinger et al., Mol. Microbiol 27:477-492 (1998)). The E. coli gamma-glutamyl kinase, encoded byproB (Smith et al., J Bacteriol. 157:545-551 (1984)), phosphorylates the gamma carbonic acid group of glutamate. Gene name GI# GenBank Accession # Organism buki 15896326 NP_349675 Clostridium acetobutylicum buk2 20137415 Q97111 Clostridium acetobutylicum buk2 6685256 Q9X278.1 Thermotoga maritima /ysC 16131850 NP_418448.1 Escherichia coli ackA 16130231 NP_416799.1 Escherichia coli proB 16128228 NP_414777.1 Escherichia coli Acetylglutamate kinase phosphorylates acetylated glutamate during arginine biosynthesis and 15 is a good candidate for phosphorylating 6-acetamidohexanoate (Figure 13, Step E). This enzyme is not known to accept alternate substrates; however, several residues of the E. coli enzyme involved in substrate binding and phosphorylation have been elucidated by site directed mutagenesis (Marco-Martin et al., JMol. Biol. 334:459-476 (2003); and Ramon Maiques et al., Structure. 10:329-342 (2002)). The enzyme is encoded by argB in Bacillus 20 subtilis and E. coli (Parsot et al., Gene 68:275-283 (1988)), and ARG5,6 in S. cerevisiae (Pauwels et al., Eur. JBiochem. 270:1014-1024 (2003)). The ARG5,6 gene of S. cerevisiae encodes a polyprotein precursor that is matured in the mitochondrial matrix to become acetylglutamate kinase and acetylglutamylphosphate reductase, an enzyme candidate for the reduction of 6-AAHOP (Figure 13, Step F). Gene name GI# GenBank Accession # Organism argB 145698337 NP_418394.3 Escherichia coli WO 2012/177721 PCT/US2012/043283 312 argB 16078186 NP_389003.1 Bacillus subtilis ARG5,6 6320913 NP_010992.1 Saccharomyces cerevisiae 2.8.3.a Coenzyme-A transferase. Coenzyme-A (CoA) transferases catalyze the reversible transfer of a CoA moiety from one molecule to another. In Step M of Figure 13, 3 aminocaproyl-CoA is formed by the transfer of a CoA group from acetyl-CoA, succinyl 5 CoA, or another CoA donor. A similar transformation is catalyzed by 6-acetamidohexanoate CoA-transferase, shown in Step I of Figure 13. Exemplary CoA transferase candidates are catalyzed by the gene products of cat], cat2, and cat3 of Clostridium kluyveri which have been shown to exhibit succinyl-CoA, 4-hydroxybutyryl-CoA, and butyryl-CoA transferase activity, respectively (Seedorf et al., Proc. Natl. Acad. Sci U. S. A 105:2128-2133 (2008); and 10 Sohling and Gottschalk, J Bacteriol. 178:871-880 (1996)). Similar CoA transferase activities are also present in Trichomonas vaginalis (van Grinsven et al., J Biol. Chem. 283:1411-1418 (2008)) and Trypanosoma brucei (Riviere et al., J. Biol. Chem. 279:45337-45346 (2004)). Gene name GI# GenBank Accession # Organism cat] 729048 P38946.1 Clostridium kluyveri cat2 172046066 P38942.2 Clostridium kluyveri cat3 146349050 EDK35586.1 Clostridium kluyveri TVAG_395550 123975034 XP_001330176 Trichomonas vaginalis G3 Tb11.02.0290 71754875 XP_828352 Trypanosoma brucei A CoA transferase that can utilize acetyl-CoA as the CoA donor is acetoacetyl-CoA 15 transferase, encoded by the E. coli atoA (alpha subunit) and atoD (beta subunit) genes (Korolev et al., Acta Crystallogr. D. Biol. Crystallogr. 58:2116-2121 (2002); and Vanderwinkel et al., Biochem. Biophys. Res. Commun. 33:902-908 (1968)). This enzyme has a broad substrate range (Sramek and Frerman, Arch. Biochem. Biophys. 171:14-26 (1975)) and has been shown to transfer the CoA moiety to acetate from a variety of branched and 20 linear acyl-CoA substrates, including isobutyrate (Matthies and Schink, Appl Environ. Microbiol 58:1435-1439 (1992)), valerate (Vanderwinkel et al., Biochem. Biophys. Res. Commun. 33:902-908 (1968)) and butanoate (Vanderwinkel et al., Biochem. Biophys. Res. Commun. 33:902-908 (1968)). This enzyme is induced at the transcriptional level by acetoacetate, so modification of regulatory control may be necessary for engineering this 25 enzyme into a pathway (Pauli and Overath, Eur. JBiochem. 29:553-562 (1972)). Similar enzymes exist in Corynebacterium glutamicum ATCC 13032 (Duncan et al., Appl. Environ. Microbiol 68:5186-5190 (2002)), Clostridium acetobutylicum (Cary et al., Appl. Environ.
WO 2012/177721 PCT/US2012/043283 313 Microbiol 56:1576-1583 (1990); and Wiesenborn et al., Appl. Environ. Microbiol 55:323-329 (1989)), and Clostridium saccharoperbutylacetonicum (Kosaka et al., Biosci. Biotechnol Biochem. 71:58-68 (2007)). Gene name GI# GenBank Accession # Organism AtoA 2492994 NP_416726 Escherichia coli K12 AtoD 2492990 NP_416725 Escherichia coli K12 actA 62391407 YP_226809.1 Corynebacterium glutamicum A TCC 13032 cg0592 62389399 YP_224801.1 Corynebacterium glutamicum A TCC 13032 ctfA 15004866 NP_149326.1 Clostridium acetobutylicum ctfB 15004867 NP_149327.1 Clostridium acetobutylicum ctfA 31075384 AAP42564.1 Clostridium saccharoperbutylacetonicum ctfB 31075385 AAP42565.1 Clostridium saccharoperbutylacetonicum 5 The glutaconyl-CoA-transferase (EC 2.8.3.12) enzyme from anaerobic bacterium Acidaminococcusfermentans reacts with glutaconyl-CoA and 3-butenoyl-CoA (Mack et al., Eur. J Biochem. 226:41-51 (1994)). The genes encoding this enzyme are gctA and gctB. This enzyme has reduced but detectable activity with other CoA derivatives including glutaryl-CoA, 2-hydroxyglutaryl-CoA, adipyl-CoA and acrylyl-CoA (Buckel et al., Eur. J 10 Biochem. 118:315-321 (1981)). The enzyme has been cloned and expressed in E. coli (Mack et al., Eur. J. Biochem. 226:41-51 (1994)). Gene name GI# GenBank Accession # Organism gctA 559392 CAA57199.1 Acidaminococcusfermentans gctB 559393 CAA57200.1 Acidaminococcusfermentans Yet another CoA transferase is the two-unit succinyl-CoA:3:oxoacid-CoA transferase encoded by pcaI and pcaJ in Pseudomonas putida (Kaschabek et al., J Bacteriol. 184:207 15 215 (2002)). Similar enzymes based on homology exist in Acinetobacter sp. ADP1 (Kowalchuk et al., Gene 146:23-30 (1994)). Additional exemplary succinyl-CoA:3:oxoacid CoA transferases are present in Helicobacterpylori (Corthesy-Theulaz et al., JBiol. Chem. 272:25659-25667 (1997)) and Bacillus subtilis (Stols et al., Protein Expr. Purif 53:396-403 (2007)).
WO 2012/177721 PCT/US2012/043283 314 Gene name GI# GenBank Accession # Organism pcaI 24985644 AAN69545.1 Pseudomonas putida pcaJ 26990657 NP_746082.1 Pseudomonas putida pcaI 50084858 YP_046368.1 Acinetobacter sp. ADPJ pcaJ 141776 AAC37147.1 Acinetobacter sp. ADP1 pcaI 21224997 NP_630776.1 Streptomyces coelicolor pcaJ 21224996 NP_630775.1 Streptomyces coelicolor HPAG1_0676 108563101 YP_627417 Helicobacterpylori HPAG1_0677 108563102 YP_627418 Helicobacterpylori ScoA 16080950 NP_391778 Bacillus subtilis ScoB 16080949 NP_391777 Bacillus subtilis 3.5.1 .a Hydrolase (acting on linear amides). Deacetylation of linear acetamides is catalyzed by an amidohydrolase in the 3.5.1 family of enzymes. Such an enzyme is required for the deacetylation of 6-acetamidohexanamine to HMDA (Figure 13, Step H). An enzyme 5 catalyzing a similar transformation is 4-acetamidobutyrate deacetylase (EC 3.5.1.63), which naturally deacetylates 4-acetamidobutyrate. The enzyme, studied for its role in putrescine degradation in Candida boidinii (Gillyon et al., Journal of General Microbiology 133:2477 2485 (1987)), has been shown to deacetylate a variety of substrates including 6 acetamidohexanoate (Haywood and Large, Journal of General Microbiology 132:7-14 10 (1986)). Although 6-Acetamidohexanoate is similar in structure to the desired substrate, deacetylation of this compound (Figure 13, step D, reverse reaction) may hinder efficient production of HMDA. Protein engineering or directed evolution may be required to improve specificity for 6-acetamidohexanamine. The gene associated with this activity has not been identified to date. 15 Acetylpolyamine amidohydrolase (EC 3.5.1.62), is another candidate enzyme that forms the diamines putrescine and cadaverine from their acetylated precursors. The acetylpolyamine deacetylase (AphA) from Mycoplana ramosa has been cloned in E. coli and characterized (Sakurada et al., J Bacteriol. 178:5781-5786 (1996)) and a crystal structure is available (Fujishiro et al., Biochem. Biophys. Res. Commun. 157:1169-1174 (1988)). This enzyme has 20 also been studied in Micrococcus luteus, but the associated gene has not been identified to date (Suzuki et al., Biochim. Biophys. Acta 882:140-142 (1986)). A protein the histone deacetylase superfamily with high sequence similarity to AphA was identified in the M luteus genome (evalue = le-18, 37% identity). The N-acetyl-L-ornithine deacetylase from E. coli is another candidate amidohydrolase (EC 3.5.1.16). The E. coli enzyme, encoded by the WO 2012/177721 PCT/US2012/043283 315 argE gene (McGregor et al., JAm. Chem. Soc. 127:14100-14107 (2005); and Meinnel et al., J Bacteriol. 174:2323-2331 (1992)), removes N-acetyl groups from a variety of substrates including ornithine, lysine, glutamine, and other amino acids (Javid-Majd and Blanchard, Biochemistry 39:1285-1293 (2000)). Gene name GI# GenBank Accession # Organism aphA 3023317 Q48935.1 Mycoplana ramose MlutDRAFT_1143 172071524 EDT57566.1 Micrococcus luteus argE 16131795 NP_418392.1 Escherichia coli 5 4.1.1.a Carboxy-lyase. Steps D and F in Figure 12 are catalyzed by 2-ketoacid decarboxylase enzymes that generate 6-OHE and adipate semialdehyde from OHED (Step F) and 2-OHD (Step D). In addition, alpha-ketoglutarate is decarboxylated to form pathway precursor succinic semialdehyde by alpha-ketoglutarate decarboxylase, a keto-acid decarboxylase. The 10 decarboxylation of keto-acids is catalyzed by a variety of enzymes with varied substrate specificities, including pyruvate decarboxylase (EC 4.1.1.1), benzoylformate decarboxylase (EC 4.1.1.7), alpha-ketoglutarate decarboxylase and branched-chain alpha-ketoacid decarboxylase. Pyruvate decarboxylase (PDC), also termed keto-acid decarboxylase, is a key enzyme in alcoholic fermentation, catalyzing the decarboxylation of pyruvate to 15 acetaldehyde. The enzyme from Saccharomyces cerevisiae has a broad substrate range for aliphatic 2-keto acids including 2-ketobutyrate, 2-ketovalerate, 3-hydroxypyruvate and 2 phenylpyruvate (22). This enzyme has been extensively studied, engineered for altered activity, and functionally expressed in E. coli (Killenberg-Jabs et al., Eur. J Biochem. 268:1698-1704 (2001); Li, H. and F. Jordan, Biochemistry. 38:10004-10012 (1999); and ter 20 Schure et al., Appl. Environ. Microbiol. 64:1303-1307 (1998)). The PDC from Zymomonas mobilus, encoded by pdc, also has a broad substrate range and has been a subject of directed engineering studies to alter the affinity for different substrates (Siegert et al., Protein Eng Des Sel 18:345-357 (2005)). The crystal structure of this enzyme is available (Killenberg-Jabs et al., Eur. J Biochem. 268:1698-1704 (2001)). Other well-characterized PDC candidates 25 include the enzymes from Acetobacterpasteurians (Chandra et al., Arch. Microbiol. 176:443 451 (2001)) and Kluyveromyces lactis (Krieger et al., Eur. J. Biochem. 269:3256-3263 (2002)). Gene name GI# GenBank Accession # Organism pdc 118391 P06672.1 Zymomonas mobilus WO 2012/177721 PCT/US2012/043283 316 pdcl 30923172 P06169 Saccharomyces cerevisiae pdc 20385191 Q8L3 88 Acetobacterpasteurians pdcl 52788279 Q12629 Kluyveromyces lactis Like PDC, benzoylformate decarboxylase (EC 4.1.1.7) has a broad substrate range and has been the target of enzyme engineering studies. The enzyme from Pseudomonas putida has been extensively studied and crystal structures of this enzyme are available (Hasson et al., 5 Biochemistry 37:9918-9930 (1998); and Polovnikova et al., Biochemistry 42:1820-1830 (2003)). Site-directed mutagenesis of two residues in the active site of the Pseudomonas putida enzyme altered the affinity (Km) of naturally and non-naturally occurring substrates (Siegert et al., Protein Eng Des Sel 18:345-357 (2005)). The properties of this enzyme have been further modified by directed engineering (Lingen et al., Protein Eng 15:585-593 (2002); 10 and Lingen et al., Chembiochem. 4:721-726 (2003)). The enzyme from Pseudomonas aeruginosa, encoded by mdC, has also been characterized experimentally (Barrowman et al., FEMS Microbiology Letters 34:57-60 (1986)). Additional gene candidates from Pseudomonas stutzeri, Pseudomonasfluorescens and other organisms can be inferred by sequence homology or identified using a growth selection system developed in Pseudomonas 15 putida (Henning et al., Appl. Environ. Microbiol. 72:7510-7517 (2006)). Gene name GI# GenBank Accession # Organism md/C 3915757 P20906.2 Pseudomonas putida md/C 81539678 Q9HUR2.1 Pseudomonas aeruginosa dpgB 126202187 ABN80423.1 Pseudomonas stutzeri ilvB-1 70730840 YP_260581.1 Pseudomonasfluorescens A third enzyme capable of decarboxylating 2-oxoacids is alpha-ketoglutarate decarboxylase (KGD). The substrate range of this class of enzymes has not been studied to date. The KDC from Mycobacterium tuberculosis (Tian et al., Proc Natl Acad Sci US. A 102:10670-10675 20 (2005)) has been cloned and functionally expressed. Although the KDC-encoding gene(s) have not been isolated in these organisms, the genome sequences are available and several genes in each genome are annotated as putative KDCs. A KDC from Euglena gracilis has also been characterized but the gene associated with this activity has not been identified to date (Shigeoka and Nakano, Arch. Biochem. Biophys. 288:22-28 (1991)). The first twenty 25 amino acids starting from the N-terminus were sequenced MTYKAPVKDVKFLLDKVFKV (SEQ ID NO:) (Shigeoka and Nakano, Arch. Biochem. Biophys. 288:22-28 (1991)). The WO 2012/177721 PCT/US2012/043283 317 gene can be identified by testing candidate genes containing this N-terminal sequence for KDC activity. Gene name GI# GenBank Accession # Organism kgd 160395583 050463.4 Mycobacterium tuberculosis kgd 27375563 NP_767092.1 Bradyrhizobiumjaponicum kgd 13473636 NP_105204.1 Mesorhizobium loti A fourth candidate enzyme for catalyzing this step is branched chain alpha-ketoacid 5 decarboxylase (BCKA). This class of enzyme has been shown to act on a variety of compounds varying in chain length from 3 to 6 carbons (Oku and Kaneda, JBiol Chem. 263:18386-18396 (1988); and Smit et al., Appl Environ Microbiol. 71:303-311 (2005)). The enzyme in Lactococcus lactis has been characterized on a variety of branched and linear substrates including 2-oxobutanoate, 2-oxohexanoate, 2-oxopentanoate, 3-methyl-2 10 oxobutanoate, 4-methyl-2-oxobutanoate and isocaproate (Smit et al., Appl Environ Microbio/. 71:303-311 (2005)). The enzyme has been structurally characterized (Berg et al., Science. 318:1782-1786 (2007)). Sequence alignments between the Lactococcus lactis enzyme and the pyruvate decarboxylase of Zymomonas mobilus indicate that the catalytic and substrate recognition residues are nearly identical (Siegert et al., Protein Eng Des Sel 18:345-357 15 (2005)), so this enzyme would be a promising candidate for directed engineering. Decarboxylation of alpha-ketoglutarate by a BCKA was detected in Bacillus subtilis; however, this activity was low (5%) relative to activity on other branched-chain substrates (Oku and Kaneda, JBiol Chem. 263:18386-18396 (1988)) and the gene encoding this enzyme has not been identified to date. Additional BCKA gene candidates can be identified 20 by homology to the Lactococcus lactis protein sequence. Many of the high-scoring BLASTp hits to this enzyme are annotated as indolepyruvate decarboxylases (EC 4.1.1.74). Indolepyruvate decarboxylase (IPDA) is an enzyme that catalyzes the decarboxylation of indolepyruvate to indoleacetaldehyde in plants and plant bacteria. Gene name GI# GenBank Accession # Organism kdcA 44921617 AAS49166.1 Lactococcus lactis Recombinant branched chain alpha-keto acid decarboxylase enzymes derived from the El 25 subunits of the mitochondrial branched-chain keto acid dehydrogenase complex from Homo sapiens and Bos taurus have been cloned and functionally expressed in E. coli (Davie et al., WO 2012/177721 PCT/US2012/043283 318 J Biol. Chem. 267:16601-16606 (1992); Wynn et al., J Biol. Chem. 267:1881-1887 (1992); and Wynn et al., J Biol. Chem. 267:12400-12403 (1992)). In these studies, the authors found that co-expression of chaperonins GroEL and GroES enhanced the specific activity of the decarboxylase by 500-fold (Wynn et al., J Biol. Chem. 267:12400-12403 (1992)). These 5 enzymes are composed of two alpha and two beta subunits. Gene name GI# GenBank Accession # Organism BCKDHB 34101272 NP_898871.1 Homo sapiens BCKDHA 11386135 NP_000700.1 Homo sapiens BCKDHB 115502434 P21839 Bos taurus BCKDHA 129030 P11178 Bos taurus The decarboxylation of 2-AHD to 6-aminocaproate (Figure 12, Step I) is catalyzed by an amino acid decarboxylase such as aspartate decarboxylase. Aspartate decarboxylase participates in pantothenate biosynthesis and is encoded by gene panD in Escherichia coli 10 (Dusch et al., Appl. Environ. Microbiol 65:1530-1539 (1999); Merke and Nichols, FEMS Microbiol Lett. 143:247-252 (1996); Ramjee et al., Biochem. J323 (Pt 3):661-669 (1997); and Schmitzberger et al., EMBO J22:6193-6204 (2003)). Similar enzymes from Mycobacterium tuberculosis (Chopra et al., Protein Expr. Purif 25:533-540 (2002)) and Corynebacterium glutamicum (Dusch et al., Appl. Environ. Microbiol 65:1530-1539 (1999)) 15 have been expressed and characterized in E. coli. Gene name GI# GenBank Accession # Organism panD 67470411 P0A790 Escherichia coli K12 panD 18203593 Q9X4NO Corynebacterium glutamicum panD 54041701 P65660.1 Mycobacterium tuberculosis 4.1.2.a Aldehyde-lyase. HOHD aldolase, also known as HHED aldolase, catalyzes the conversion of 4-hydroxy-2-oxo-heptane-1,7-dioate (HOHD) into pyruvate and succinic semialdehyde (Figure 12, Step A). The enzyme is a divalent metal ion dependent class II 20 aldolase, catalyzing the final step of 4-hydroxyphenylacetic acid degradation in E. coli C, E. coli W, and other organisms. In the native context, the enzyme functions in the degradative direction. The reverse (condensation) reaction is thermodynamically unfavorable; however the equilibrium can be shifted through coupling HOHD aldolase with downstream pathway WO 2012/177721 PCT/US2012/043283 319 enzymes that work efficiently on reaction products. Such strategies have been effective for shifting the equilibrium of other aldolases in the condensation direction (Nagata et al., Appl Microbiol Biotechnol 44:432-438 (1995); and Pollard et al., Appl Environ. Microbiol 64:4093-4094 (1998)). The E. coli C enzyme, encoded by hpcH, has been extensively studied 5 and has recently been crystallized (Rea et al., JMo/. Biol. 373:866-876 (2007); and Stringfellow et al., Gene 166:73-76 (1995)). The E. coli W enzyme is encoded by hpaI (Prieto et al., J Bacteriol. 178:111-120 (1996)). Gene name GI# GenBank Accession # Organism hpcH 633197 CAA87759.1 Escherichia coli C hpaI 38112625 AAR11360.1 Escherichia coli W 4.2.1 .a Hydro-lyase. The enzyme OHED hydratase participates in 4-hydroxyphenylacetic 10 acid degradation, where it converts 2-oxo-hept-4-ene-1,7-dioate (OHED) to 2-oxo-4 hydroxy-hepta-1,7-dioate (HODH) using magnesium as a cofactor (Burks et al., J Am. Chem. Soc. 120 (1998)) (Figure 12, Step B). OHED hydratase enzyme candidates have been identified and characterized in E. coli C (Izumi et al., JMol. Biol. 370:899-911 (2007); and Roper et al., Gene 156:47-51 (1995)) and E. coli W (Prieto et al., J Bacteriol. 178:111-120 15 (1996)). Sequence comparison reveals homologs in a range of bacteria, plants and animals. Enzymes with highly similar sequences are contained in Klebsiella pneumonia (91% identity, evalue = 2e-138) and Salmonella enterica (910% identity, evalue = 4e-13 8), among others. Gene name GI# GenBank Accession # Organism hpcG 556840 CAA57202.1 Escherichia coli C hpaH 757830 CAA86044.1 Escherichia coli W hpaH 150958100 ABR80130.1 Klebsiellapneumoniae Sari_01896 160865156 ABX21779.1 Salmonella enterica Dehydration of 3-hydroxyadipyl-CoA to 2,3-dehydroadipyl-CoA (Figure 12, Step M) is 20 catalyzed by an enzyme with enoyl-CoA hydratase activity. 3-Hydroxybutyryl-CoA dehydratase (EC 4.2.1.55), also called crotonase, dehydrates 3-hydroxyisobutyryl-CoA to form crotonoyl-CoA (Figure 14, step 2). Crotonase enzymes are required for n-butanol formation in some organisms, particularly Clostridial species, and also comprise one step of the 3-hydroxypropionate/4-hydroxybutyrate cycle in thermoacidophilic Archaea of the genera 25 Sulfolobus, Acidianus, and Metallosphaera. Exemplary genes encoding crotonase enzymes WO 2012/177721 PCT/US2012/043283 320 can be found in C. acetobutylicum (Atsumi et al., Metab Eng 10:305-311 (2008); and Boynton et al., J Bacteriol. 178:3015-3024 (1996)), C. kluyveri (Hillmer and Gottschalk, FEBS Lett. 21:351-354 (1972)), and Metallosphaera sedula (Berg et al., Science. 318:1782 1786 (2007)) though the sequence of the latter gene is not known. Gene name GI# GenBank Accession # Organism crt 15895969 NP_349318.1 Clostridium acetobutylicum crt1 153953091 YP_001393856.1 Clostridium kluyveri 5 Enoyl-CoA hydratases (EC 4.2.1.17) also catalyze the dehydration of 3-hydroxyacyl-CoA substrates (Agnihotri and Liu., J Bacteriol. 188:8551-8559(2003); Conrad et al., J Bacteriol. 118:103-111 (1974); and Roberts et al., Arch. Microbiol 117:99-108 (1978)). The enoyl-CoA hydratase of Pseudomonas putida, encoded by ech, catalyzes the conversion of 3 10 hydroxybutyryl-CoA to crotonoyl-CoA (Roberts et al., Arch. Microbiol 117:99-108 (1978)). Additional enoyl-CoA hydratase candidates are phaA and phaB, of P. putida, and paaA and paaB from P. fluorescens (Olivera et al., Proc. Natl. Acad. Sci U. S. A 95:6419-6424 (1998)). The gene product ofpimF in Rhodopseudomonas palustris is predicted to encode an enoyl CoA hydratase that participates in pimeloyl-CoA degradation (Harrison and Harwood, 15 Microbiology 151:727-736 (2005)). Lastly, a number of Escherichia coli genes have been shown to demonstrate enoyl-CoA hydratase functionality including maoC (Park and Lee, J Bacteriol. 185:5391-5397 (2003)), paaF (Ismail et al., JBiochem. 270:3047-3054 (2003); Park and Lee, Appl. Biochem. Biotechnol 113-116:335-346 (2004); and Park and Yup, Biotechnol Bioeng 86:681-686 (2004)) and paaG (Ismail et al., JBiochem. 270:3047 20 3054(2003); Park and Lee, Appl. Biochem. Biotechnol 113-116:335-346 (2004); and Park and Yup, Biotechnol Bioeng 86:681-686 (2004)). Gene name GI# GenBank Accession # Organism ech 26990073 NP_745498.1 Pseudomonas putida paaA 26990002 NP_745427.1 Pseudomonas putida paaB 26990001 NP_745426.1 Pseudomonas putida phaA 106636093 ABF82233.1 Pseudomonasfluorescens phaB 106636094 ABF82234.1 Pseudomonasfluorescens pimF 39650635 CAE29158 Rhodopseudomonas palustris maoC 16129348 NP_415905.1 Escherichia coli paaF 16129354 NP_415911.1 Escherichia coli WO 2012/177721 PCT/US2012/043283 321 paaG 16129355 NP_415912.1 Escherichia coli Alternatively, the E. coli gene products offadA andfadB encode a multienzyme complex involved in fatty acid oxidation that exhibits enoyl-CoA hydratase activity (Nakahigashi and Inokuchi, Nucleic Acids Res. 18:4937 (1990); Yang, J. Bacteriol. 173:7405-7406 (1991); and 5 Yang et al., Biochemistry 30:6788-6795 (1991)). Knocking out a negative regulator encoded byfadR can be utilized to activate thefadB gene product (Sato et al., JBiosci. Bioeng 103:38 44 (2007)). ThefadI andfadJ genes encode similar functions and are naturally expressed under anaerobic conditions (Campbell et al., Mol. Microbiol 47:793-805 (2003)). Gene name GI# GenBank Accession # Organism fadA 49176430 YP_026272.1 Escherichia coli fadB 16131692 NP_418288.1 Escherichia coli fadI 16130275 NP_416844.1 Escherichia coli fadJ 16130274 NP_416843.1 Escherichia coli fadR 16129150 NP_415705.1 Escherichia coli 10 6.2.1.a Acid-thiol ligase (also called CoA synthetase). Steps I and M of Figure 13 require acid-thiol ligase or CoA synthetase functionality to transform 6-ACA and 6 acetamidohexanoate into their corresponding CoA derivatives (the terms ligase, synthetase, and synthase are used herein interchangeably and refer to the same enzyme class). Enzymes catalyzing these exact transformations have not been characterized to date; however, several 15 enzymes with broad substrate specificities have been described in the literature. ADP forming acetyl-CoA synthetase (ACD, EC 6.2.1.13) is an enzyme that couples the conversion of acyl-CoA esters to their corresponding acids with the concomitant synthesis of ATP. ACD I from Archaeoglobusfulgidus, encoded by AF 1211, was shown to operate on a variety of linear and branched-chain substrates including isobutyrate, isopentanoate, and fumarate 20 (Musfeldt and Schonheit, J Bacteriol. 184:636-644 (2002)). A second reversible ACD in Archaeoglobusfulgidus, encoded by AF1983, was also shown to have a broad substrate range with high activity on cyclic compounds phenylacetate and indoleacetate (Musfeldt and Schonheit, J. Bacteriol. 184:636-644 (2002)). The enzyme from Haloarcula marismortui (annotated as a succinyl-CoA synthetase) accepts propionate, butyrate, and branched-chain 25 acids (isovalerate and isobutyrate) as substrates, and was shown to operate in the forward and reverse directions (Brasen and Schonheit, Arch. Microbiol 182:277-287 (2004)). The ACD WO 2012/177721 PCT/US2012/043283 322 encoded by PAE3250 from hyperthermophilic crenarchaeon Pyrobaculum aerophilum showed the broadest substrate range of all characterized ACDs, reacting with acetyl-CoA, isobutyryl-CoA (preferred substrate) and phenylacetyl-CoA (Brasen and Schonheit, Arch. Microbiol 182:277-287 (2004)). Directed evolution or engineering can be used to modify this 5 enzyme to operate at the physiological temperature of the host organism. The enzymes from A. fulgidus, H. marismortui and P. aerophilum have all been cloned, functionally expressed, and characterized in E. coli (Brasen and Schonheit, Arch. Microbiol 182:277-287 (2004); and Musfeldt and Schonheit, J Bacteriol. 184:636-644 (2002)). An additional candidate is the enzyme encoded by sucCD in E. coli, which naturally catalyzes the formation of succinyl 10 CoA from succinate with the concomitant consumption of one ATP, a reaction which is reversible in vivo (Buck et al., Biochemistry 24:6245-6252 (1985)). Gene name GI# GenBank Accession # Organism AF1211 11498810 NP_070039.1 Archaeoglobusfulgidus DSM 4304 AF1983 11499565 NP_070807.1 Archaeoglobusfulgidus DSM 4304 scs 55377722 YP_135572.1 Haloarcula marismortui A TCC 43049 PAE3250 18313937 NP_560604.1 Pyrobaculum aerophilum str. IM2 sucC 16128703 NP_415256.1 Escherichia coli sucD 1786949 AAC73823.1 Escherichia coli Another candidate enzyme for this step is 6-carboxyhexanoate-CoA ligase, also known as pimeloyl-CoA ligase (EC 6.2.1.14), which naturally activates pimelate to pimeloyl-CoA 15 during biotin biosynthesis in gram-positive bacteria. The enzyme from Pseudomonas mendocina, cloned into E. coli, was shown to accept the alternate substrates hexanedioate and nonanedioate (Binieda et al., Biochem. J340 (Pt 3):793-801 (1999)). Other candidates are found in Bacillus subtilis (Bower et al., J Bacteriol. 178:4122-4130 (1996)) and Lysinibacillus sphaericus (formerly Bacillus sphaericus) (Ploux et al., Biochem. J 287 (Pt 20 3):685-690 (1992)). Gene name GI# GenBank Accession # Organism pauA 15596214 NP_249708.1 Pseudomonas mendocina bioW 50812281 NP_390902.2 Bacillus subtilis bioW 115012 P22822.1 Lysinibacillus sphaericus WO 2012/177721 PCT/US2012/043283 323 Additional CoA-ligases include the rat dicarboxylate-CoA ligase for which the sequence is yet uncharacterized (Vamecq et al., Biochem. J230:683-693 (1985)), either of the two characterized phenylacetate-CoA ligases from P. chrysogenum (Lamas-Maceiras et al., Biochem. J395:147-155 (2006); and Wang et al., Biochem. Biophys. Res. Commun. 360:453 5 458 (2007)) and the phenylacetate-CoA ligase from Pseudomonas putida (Martinez-Blanco et al., JBiol. Chem. 265:7084-7090 (1990)). Additional candidate enzymes are acetoacetyl-CoA synthetases from Mus musculus (Hasegawa et al., Biochim. Biophys. Acta 1779:414-419 (2008)) and Homo sapiens (Ohgami et al., Biochem. Pharmacol. 65:989-994 (2003)) which naturally catalyze the ATP-dependant conversion of acetoacetate into acetoacetyl-CoA. Gene name GI# GenBank Accession # Organism phl 77019264 CAJ15517.1 Penicillium chrysogenum phlB 152002983 ABS 19624.1 Penicillium chrysogenum paaF 22711873 AAC24333.2 Pseudomonas putida AACS 21313520 NP_084486.1 Mus musculus AACS 31982927 NP_076417.2 Homo sapiens 10 EXAMPLE XXII Demonstration of Escherichia coli Tolerance to 6-Aminocaproate E. coli was assayed for tolerance, metabolic activity and growth during exposure to various concentrations of 6-aminocaproate (6-ACA). Aerobically, cultures were able to grow media 15 with up to 10% 6-ACA, while anaerobic cultures could grow in media with approximately 6% 6-ACA (Figure 15). Because the pathway for producing 6-ACA could require anaerobic conditions, all other further testing was performed under anaerobic conditions. To assay tolerance, cultures were grown anaerobically to mid-log (0.3 OD) and early stationary phase (0.6 GD), the cells were spun down and resuspended in medium containing various 20 concentrations of 6-ACA. The cultures were grown in capped microfuge tubes, grown overnight and the ODs of the cultures were assayed (Figure 16). Under these conditions, cultures were able to grow (double at least 1 time) in up to 10% 6-ACA. The additional tolerance could have been from the additional glucose from resuspending the cultures in fresh M9-glucose medium or from limited oxygen that was present in the capped microfuge tube. 25 To determine if the cells were metabolically active in the presence of 6-ACA, samples were taken and assayed for ethanol production (Figure 17). Ethanol production (and thus metabolic activity) closely tracked with OD suggesting that if cells are present, they are likely to be metabolically active. This is helpful to understand because it suggests that even though cells WO 2012/177721 PCT/US2012/043283 324 may be growth inhibited by the accumulation of a product, they can still continue to produce product. At high concentrations (>65g/L) the osmolarity of 6-ACA is ~0.5 M which may cause osmotic stress. To determine osmotic stress as the basis for 6-ACA growth inhibition, 5 cultures were grown in various concentrations of 6-ACA with and without the osmoprotectant glycine betaine. As seen in Figure 18, anaerobic growth in medium with up to 10-12% 6-ACA can be achieved if glycine betaine is present but only 4-6% without glycine betaine. Therefore much of the toxicity of 6-ACA is likely due to the osmotic stress. However, it should be noted that 6-ACA is similar to the amino acid lysine and could have a 10 greater toxic effect in the cell cytoplasm vs. outside the cell. EXAMPLE XXIII Demonstration of Enzyme Activity for Condensing Succinyl-CoA and Acetyl-CoA to form p-ketoadipyl-CoA 15 Several p-ketothiolase enzymes have been shown to break p-ketoadipyl-CoA into acetyl-CoA and succinyl-CoA. For example, the gene products encoded by pcaF in Pseudomonas strain B13 (Kaschabek et al., J Bacteriol, 184(1): 207-15 (2002)), phaD in Pseudomonas putida U (Olivera et al., Proc Natl Acad Sci US A, 95(11), 6419-24 (1998)), paaE in Pseudomonas fluorescens ST (Di Gennaro et al., Arch Microbiol, 188(2), 117-25 (2007)), and paaJ from E. 20 coli (Nogales et al., Microbiology, 153(Pt 2), 357-65 (2007)) catalyze the conversion of 3 oxoadipyl-CoA into succinyl-CoA and acetyl-CoA during the degradation of aromatic compounds such as phenylacetate or styrene. To confirm that p-ketothiolase enzymes exhibit condensation activity, several thiolases (Table 10; SEQ ID NOS: , respectively) were cloned into a derivative of pZE13(Lutz et al., Nucleic Acids Res, 29(18), 3873-81 (2001)), which 25 results in the clones having a carboxy-terminal 6xHis tag.
WO 2012/177721 PCT/US2012/043283 325 b o Q 00 -9 M Q Qo 0 00 Mf m M0 C Q QQ l 0b bb bbf ~l 0 c~ " - I~ 0 0 fl- M~ Q boctin bb t 00 c~o~ ~ ~ 0 ~t~oo~ 0b bb m t0 u m~ m% t~ " " c bb ~ ~ ~ m ) Q Qt b bb Qbb bb~~- bbb0b ~i ~0 _ fl ~ ~fbb P%~M Q M~~o 0 c f ~ 0 c bb bbl bbl bb~0 Cfc, M0 Q b 2 bb S~in n S f~l f bbl bb0 ~ l ~ 0c f ~fMQ~ 0 bblc +S M " "~ " 0) 0 QQ "5 " C2 Q C H C WO 2012/177721 PCT/US2012/043283 326 Q Uo Uo 0 bfl 2 bo Uo Q bf c c cU0 b' 00 Q f o M f CZ - oQ DbDQ Q bD D 00 0z 000 ED UoM o jo bb 0 t0 00 0D _o _j bf o 0 C,~ ~ ~ m Uo MQ oIZ MbDb b b bb pp l - m Q~~l t)0 oQbD-) b" $9 ~n- Q b b C, bb I -Q WO 2012/177721 PCT/US2012/043283 327 0 f~ fc~0Q f bfl4- b b fl 4 bflbJ bfl UO bl f bflb 0b fO 2 o bflCa gbg bb C' "b bfbbb bb 0 b4 Q bbf 0 Ub bpwoo ol4 ml e ob l b -C bbcs o n bf l o bfl bl bfl 4-bfl4--o Cbo oC-b 0pb Q Awo \ 4 c2 M Mfle C, C, bfl bO o 0MQ b joo MtbO oy p Q-x y% 2 i up Q o lo up bO bog bo b 0Qbbb blfC bbf ~ M QfQbbb cz t b4 bb b M b C c O b bloO Ubfl mM0 bm J QU mfbbl C, bflJ- Qfl Q 04-0 QM b b 4 0 o -% m e m b b Uo m 0 b l 00 bO bb c t) .0 M b0t% Q b 2 b bb bt o 0w 2 00bbt bb b la m m 0 t-) 4-O Q m b ml 4 0i
-
p m b pb b_ J J b Omb b b bbl4 0 bb Q bofm t0 ufC bD 4- clo bfl Q- Uo~ bfl bb bblfl bb m~ 0 ~0 ~~0 2t bbo b 0 motgaglO4- 4 gfl M M8 ~8 bb bb 4- 0 4-4- ~ ~ ~ ~ ~ ~ ~ c m~ 0 "fc C 0b0 bf0cblfbl0C4- M~ Mfc Qf 4 " fbfc "- M ~ b b fc 0b M Q bb M2b+2b bb Q "0 F-HD X b< bb ~ <U < H<H H O HHH bbM m0 Mbbmb SQ E <QM" I < < e bMN An WO 2012/177721 PCT/US2012/043283 328 too ~~fl~nt)~ ~ft)ooc Uolc M CO b b )m bb o m~ -f 0 Qn Q o E Qo 0 tc Qbo Dbo l QfC 0 - ~ 0 Q nc Q nnc bo 0 Uo bb - - 0u m ~ ~ ~ mm C, b c~n~~ 0 0 flooflm M 0 Q0 00Q Q m bb bb bb z M bb m M M bb M Qfo~ t)~ n Q m t) n-o 5 -f l bb mo0 Q Q9 M ~ 0~lfc ~0 M Q l MQmQQ )b 2,M b bb A ' bb ) bb bb WO 2012/177721 PCT/US2012/043283 329 j ct "o f i 0l i t e f isi~ t l t s t t si 2te 2 cec flfC C 8 4 52 9 C2 3 E2Cm at 2 o Uo up 0g b" " "o CQ 0 bflbf 4bfl0 M b 4 c b b "b 0 o Q bf 0 C c o 0o b Q b bb w 2 0 bD -o bo Uo S o e w o - c wo ~to -2 w o- e r f Q0 Uo bb m C, b - m o o Q Ubf o M 0 Uo bb b 2f bD bf2t Q m0 " o o bplc bp M bfljc m bf b bb bflc m bb M - m~ bD -o bbb bbn Mt~ 0 Uo Uo bf0 f ob flo 0 bflb M fbl Mf Uobb b b'D@2 2% 52 3 Uo2 32 Uoo M 8C M t) bb , U mi M A2 is t s is blo blo o bloQ bl ~~$9t - Pobfo bflo bfl fl 00b 0 D 0 'bf m85 2 8 " o ? 8 2 8 % 5 3 tb Me toaxO m e o n e ee0 - 0w o w e a w ~ o w - c o t , m r t -- Mf Ml bflOC bb fl CH CD H M m HHH H< ~ H< JHO C *, b bU~ 0 ,nH7 < < m ' Hmr Q bb 00b mc t0 < -mm OHbc M0 HHO H<Q M Q q< Q M m Qt<+ m m .M . M m bb~ ' bb k M Q MQ bb QE QEEq WO 2012/177721 PCT/US2012/043283 330 .S b m Q lbf b- mfA-- QnfC o~~~ EDl bb M~O bb ~2 b~bl o bfl cq b l p bb D , o - l bb bb flc m Uol oc o Uo rA- m~ A-M bfl - A- MA ".' blA Q U QA- bb~ Uo bb ED ~~ zfl QbflOA A-Q Uo bC) , bf obf A- UoA m b Mb - - Q - , bcD Q M U ob M oU omb mfA
A
0 -b0 C c - bffoA bo m UobQl A- A)- OC - mf flc bflbflC)~ ~~~~ Uo CUbl o--C~bl~bl)bfbl)b7 blf UU D o MUUobb Mb C i M o bo H E HUH bb b bI Zbl pu Q o b M 0 UoU-o bb I bb b- - m 'Cim m t m bM obpU u WO 2012/177721 PCT/US2012/043283 331 Q Uo M4 ost Ma 32 M Mbobb C o Uo a e o Atc rt 1)~ c- Q oz bbl bb 00t b +-bfl 04 s0 8e ogout- A-e z t we w 024 E t " Q rZ - Q m bp mbbbA m m~A- m~ m~ 0 m~ 0 z C)b~t b m~~c ~bl~bl ~~l mn bb M bb bbbfl bf A 0 Qnnc 0 -fc C, C, tjtj C,~A o nb m bl- b Mt m 0 A- bbobn m mI 0b bb m 0 M 0tlm0( i n m m-il Q ciA m bb~t ~ o m~ b l 0b C, bb bbfoo s 2o- o " "om M "0244M "- " - " me r" m " bb bbb00 CQti Q m b b bfbfl M bb bb bbt9q~ - t m t oi$P093 19NQOA-fiCfA - eO Aslibfo 0 Q M bfl 0" b l n b l bb bl bb fb mb bb m M Q m m A Q~ M~ 0+-A- A- C) mA bb b 4MQ c i ca 0 C , m m Q tmQ a 50 Q "u s s s t 2 8 4 % Q0 %2 4 M Md Q Z b H , Qu 00 HH HHU<< <H 4 5 < HU HUo <U <H b U 0<H +CCl An
U
WO 2012/177721 PCT/US2012/043283 332 Uo Q J s - bOb J pu bO bJ b b b s - 0O b bbJ pu m up m~ 0000b ~ oQ Q b b bO up up Q t b bb bbOb~o-,bo l bbb bb OQ Q0 QQ b ob bO ~ ~ ~ 0 bJO bt -9 0 m 05 b b -bb 0 bO Q 0J ob ObOQ M b bO 0 bO bO bb bob 0 bo o o 0 0 b bO ~ ~ ~ bombOb b0 r mo t~ t0 Q Qf bCO ObOQmb 0O UO n UobObbQ Q bb Q loboQ bo b Q b Q b o 0 o bo o m bo m b b bJ b0 b0 bflO 0b0C Q b UO M- 0b bb b bb o boQQ b bJ bOo O bJ Q0 ob bo bJ 0oU ob b ob o b bO bfl0 0 Ql 0 bb 000 -oQ m Ob ~ C2 0 o ci rZ Uo 0 bfl bblfl 00 bb t) bb 0 '- bfJOl 0 QH obobOQ Q Mb b b b o" 0 b bbtH O b bOU o o bHo QQ b b, U " Q Q bO O JOC bb b ClQb b m b b I0J ob l b bQb Ob IO" O2 QQQbo Qb j oU Obo2 l J ib WO 2012/177721 PCT/US2012/043283 333 0~ ~ ~~~~~~~~' bb~l0~l 0 0~lf~~o0~~ 0 , a b Q-~l~l up nc,00, t) 00b t)~ 00, C, _, 0 l '0 M 1-1 lo 0 bl0 bb l$9 CIf t) ZO ) QQ b bQ~~~~~oC 00b bbbo -, b 5 M~l~ 0 bo bbb b000-bfl0 9 o Qo b l ~ t~mmn m QQQ~0 ~ ~ 0 UMM 0 - 0 m~~ mml C", C, QQ f~l~0 f O~0
U
0 ~ bbc~ bb m0 0- ~ ~ ~ 0 ~ U C, 0~~ 0~ 00QlQQ Q c 000 CQ, U 0ca 0 l b- , Q n C, m~ 0, C M bb bb bb C u.. 00 ml bm b~ QQ 00) 0M m fo~ 0 cMQM C', b -bcc b U I- m Q pH HQ cc Qbb' Q m )M -b )M t) Q Q MM-,"IQmm Q Qc t) bH Q Ql M m
+
WO 2012/177721 PCT/US2012/043283 334 Q 0 Q0 bo UO b0 , bl bo ~ bo l 00bO fc~~ 00 ~ ~ ~ ~ ~ ~ ~ ~ b b f ~ lf~ ~ 0b~9~ l bo 00 bb 0b- bbbb C2$~t~ upbbQ ,, b o , , m bobj to bj - bOb c 0 O tio ob-b bno bl bf'00 0M m 0b -f Qf Q C 0 t) m H~t) QQ b H~t) Ib bb bb bb: I bt WO 2012/177721 PCT/US2012/043283 335 0T bb Uo 0 Uo C 00 bbl 0 b M bj oc cz0 cz bb~ t) m bb bb Q bb bb ED bD Q Q _Dbo U o E bb 00oQ j 0 0 bb bb bbb 0 1 MflC Uo o Q M m~~C m p mg D U D b 00 00 bD t) 0D bp M c~~~~ c- -f U -o-C ~ m 'b' Uo M~ M~C f f bb bb bD 0 M 0o m m 0 - I'0 ~ - 0 l 0 bbf 0, bn~ bbME o M mf bD Q o - M bD 0 U ~f0 fl - fl~ ~ flfl~ ~ flbof bl o b Uo U bb MQME m b bo bbbbb bj b bbU job b b Q D M b boboU Ii ml " M C, m WO 2012/177721 PCT/US2012/043283 336 The genes were expressed in E. coli and the proteins purified using Ni-NTA spin columns and quantified. To assay enzyme activity in vitro, a 5X CoA:DTNB (Ellman's reagent or 5, 5'-dithiobis-(2-nitrobenzoic acid)) mixture was prepared. The mixture consisted of 10 mM succinyl-CoA, 5 mM acetyl-CoA, 30 mM DTNB in 100 mM Tris buffer, pH 7.4. Five PL of 5 the CoA:DTNB mixture was added to 0.5 pM purified thiolase enzyme in 100 mM Tris buffer, pH 7.8 in a final volume of 50 pL. The reaction was incubated at 30'C for 30 minutes, then quenched with 2.5 pL 10% formic acid and samples frozen at -20'C until ready for analysis by LC/MS. Because many thiolases can condense two acetyl-CoA molecules into acetoaceytl-CoA, production of acetoacetyl-CoA was examined. Figure 19 shows that 3 10 thiolases demonstrated thiolase activity which resulted in acetoacetyl-CoA formation. These were fadAx from Pseudomonas putida, thiA from Clostridium acetobutylicum and thiB also from Clostridium acetobutylicum. When enzyme assays were examined for condensation of succinyl-CoA and acetyl-CoA into p-ketoadipyl-CoA, several candidates demonstrated the desired activity; paaJ from Escherichia coli (Nogales et al., Microbiol. 153:357-365 (2007)), 15 phaD from Pseudomonas putida (Olivera et al., Proc. Nati. Acad. Sci. USA 95:6419-6424 (1998)), bkt from Burkholderia ambifaria AMMD, pcaF from Pseudomonas putida KT2440 (Harwood et al., J Bacteriol. 176:6479-6488 (1994)), and pcaF from Pseudomonas aeruginosa PAOI. There was excellent specificity between the thiolases. Those that generated significant amounts of p-ketoadipyl-CoA did not produce significant amounts of 20 acetoacetyl-CoA and likewise those that made acetoacetyl-CoA did not make detectable amounts of p-ketoadipyl-CoA. EXAMPLE XXIV Pathways for Production of Hexamethylenediamine from Glutamate, Glutaryl-CoA or Pyruvate and 4-Aminobutanal 25 This example describes exemplary pathways for production of hexamethylenediamine (HMDA) from glutamate, glutaryl-CoA, pyruvate and 4-aminobutanal, or 2-amino-7 oxosubarate through homolysine, the seven-carbon analog of lysine. Homolysine is an attractive precursor to HMDA. Although homolysine is a potentially valuable precursor, it is not a known metabolic intermediate of any organism. Homolysine can be formed 30 biocatalytically from the central metabolic precursors glutamate, glutaryl-CoA or pyruvate and 4-aminobutanal. Subsequent decarboxylation of homolysine by an enzyme analogous to lysine decarboxylase yields HMDA.
WO 2012/177721 PCT/US2012/043283 337 This example describes additional pathways that proceed from 2-amino-7-oxosubarate, or pyruvate and 4-aminobutanal through the intermediate 6-aminohexanal. 6-Aminohexanal can readily be converted to HMDA by an aminotransferase or an aminating oxidoreductase. The maximum theoretical yield of HMDA is 0.71 moles per mole glucose utilized (0.46 g/g). 5 The pathways disclosed in Figures 20-22 and 26 achieve a maximum HMDA yield of 0.67 mol/mol (0.43 g/g).
C
6
H
12 0 6 + 1.41 NH 4 -> 0.71 C 6
H
18
N
2 + 1.76 CO 2 + 2.47 H 2 0 Novel pathways for producing hexamethylenediamine (HMDA) and related products are described herein. The candidate enzymes, and associated risks of implementation are 10 discussed in Example XXVI below. This invention is directed, in part, to non-naturally occurring microorganisms that express genes encoding enzymes that catalyze HMDA production. Successfully engineering these pathways entails identifying an appropriate set of enzymes with sufficient activity and specificity, cloning their corresponding genes into a production host, optimizing the 15 expression of these genes in the production host, optimizing fermentation conditions, and assaying for product formation following fermentation. HMDA can be produced from glutamate via glutaryl-CoA in eight enzymatic steps, shown in Figure 20. In this route, glutamate is acylated to glutamyl-CoA by a CoA transferase or ligase (Step A of Figure 20). Glutamyl-CoA and acetyl-CoA are joined by a beta-ketothiolase to 20 form the C7 compound 3-oxo-6-aminopimeloyl-CoA (Step B of Figure 20). The 3-oxo group of this product is then reduced and dehydrated, resulting in 6-amino-7-carboxyhept-2-enoyl CoA (Steps C and D of Figure 20). An enoyl-CoA reductase reduces the double bond, forming 6-aminopimeloyl-CoA (Step E of Figure 20). 6-Aminopimeloyl-CoA is then converted to 2-amino-7-oxoheptanoate by a CoA-dependent aldehyde dehydrogenase (Step 25 F). Transamination of the aldehyde to an amine yields homolysine (Step G of Figure 20). Finally, HMDA is formed as the decarboxylation product of homolysine (Step H of Figure 20). The maximum theoretical HMDA yield for this pathway is 0.67 moles of HMDA per mole of glucose utilized. Yield calculations assume aerobic conditions and the utilization of a CoA transferase in Step A.
WO 2012/177721 PCT/US2012/043283 338 HMDA can also be produced from glutaryl-CoA by several routes. Exemplary routes for HMDA production are shown in Figure 21. Glutaryl-CoA is a common metabolic intermediate in organisms that metabolize aromatic compounds. In the disclosed pathways to HMDA, glutaryl-CoA is first condensed with acetyl-CoA by a beta-ketothiolase to form 3 5 oxopimeloyl-CoA (Step A of Figure 21). The CoA moiety of 3-oxopimeloyl-CoA is removed by a CoA hydrolase, transferase and ligase (Step B of Figure 21). Several alternate routes for converting 3-oxopimelate to HMDA are outlined in Figure 21 and described herein. The final step of all routes to HMDA entails decarboxylation of homolysine (Step S of Figure 21). One route entails conversion of 3-oxopimelate to 3-oxo-1-carboxyheptanal. This conversion 10 can be catalyzed by an ATP- and NAD(P)H dependent enzyme with 3-oxopimelate reductase activity (Step C of Figure 21), or alternately can proceed through activated intermediates 5 oxopimeloyl-CoA (Steps H, I of Figure 21) or 5-oxopimeloyl-phosphonate (Steps F, G of Figure 21). Once formed, 3-oxo-1-carboxyheptanal is transaminated at the 3-position (Step AB of Figure 21) or 7-position (Step D of Figure 21). Subsequent transamination of 3-oxo-7 15 aminoheptanoate (Step E of Figure 21) or 3-amino-7-oxoheptanoate (Step Z of Figure 21) yields 3,7-diaminoheptanoate. An enzyme with 3,7-diaminoheptanoate 2,3-aminomutase activity then forms homolysine (Step R of Figure 21), which is decarboxylated to HMDA (Step S of Figure 21). In an alternate route, 3-oxopimelate is transaminated to 3-aminopimelate (Step J of Figure 20 21). 3-Aminopimelate is then converted to 3-amino-7-oxoheptanoate directly (Step 0 of Figure 21) or via a CoA (Steps K, L of Figure 21) or phosphonic acid (Steps M, N of Figure 21) intermediate. 3-Amino-7-oxoheptanoate is subsequently converted to 2-amino-7 oxoheptanoate by a 2,3-aminomutase (Step P of Figure 21). 2-Amino-7-oxoheptanoate is converted to homolysine by an aminotransferase or aminating oxidoreductase. Alternately, 3 25 amino-7-oxoheptanoate is first transaminated (Step Z of Figure 21) and then converted to homolysine by an aminomutase (Step R of Figure 21). 3-Aminopimelate can be converted to 2-aminopimelate by a 2,3-aminomutase enzyme (Step T of Figure 21). An HMDA pathway involving this intermediate requires reduction of the 7 carboxylic acid to an aldehyde. This reduction is catalyzed by a bifunctional reductase (Step 30 W of Figure 21) or by two enzymes that proceed through a CoA (Steps V, Y of Figure 21) or phosphonic acid (Steps U, X of Figure 21) intermediate. The product, 2-amino-7 oxoheptanoate is converted to HMDA as described above.
WO 2012/177721 PCT/US2012/043283 339 Two routes for producing HMDA from pyruvate and 4-aminobutanal are shown in Figure 22. The routes achieve a maximum yield of 0.67 moles of HMDA per mole glucose utilized (0.43 g/g) under anaerobic and aerobic conditions. 4-Aminobutanal is naturally derived from ornithine by decarboxylation to putrescine and subsequent transamination. 4-Aminobutanal 5 can also originate from 4-aminobutanoate. In one pathway, 4-aminobutanal and pyruvate are joined by aldol condensation to form 2-oxo-4-hydroxy-7-aminoheptanoate (Step A of Figure 22). The condensation product is subsequently dehydrated (Step B of Figure 22) and reduced (Step C of Figure 22). Transamination of 2-oxo-7-aminoheptanoate yields homolysine (Step D of Figure 22). HMDA is the decarboxylation product of homolysine decarboxylase (Step E 10 of Figure 22). Alternately, pathway intermediate 2-oxo-7-aminoheptanoate is decarboxylated to form 6-aminohexanal (Step F of Figure 22). 6-Aminohexanal is subsequently converted to HMDA by an aminotransferase or aminating oxidoreductase (Step G of Figure 22). Several routes for producing HMDA from 2-amino-7-oxosubarate are shown in Figure 26. 2 Amino-7-oxosubarate is not known to be a naturally occurring metabolite. An exemplary 15 route for synthesizing 2-amino-7-oxosubarate is shown in Figure 27. The pathway originates with glutamate-5-semialdehyde, a metabolite naturally formed during ornithine biosynthesis. 2-Amino-7-oxosubarate is then synthesized in three enzymatic steps. In the first step, glutamate-5-semialdehyde is condensed with pyruvate by an aldolase (Figure 27, Step A). The product, 2-amino-5-hydroxy-7-oxosubarate is subsequently dehydrated and the resulting 20 alkene is reduced to form 2-amino-7-oxosubarate (Figure 27, Steps B/C). In one proposed pathway to HMDA from 2-amino-7-oxosubarate, the 2-oxo acid is first decarboxylated to form 2-amino-7-oxoheptanoate (Step A of Figure 26). This product is again decarboxylated, forming 6-aminohexanal (Step B of Figure 26). Finally, 6-aminohexanal is converted to HMDA by an aminotransferase or aminating oxidoreductase (Step C of Figure 26). 25 Alternately, the intermediate 2-amino-7-oxoheptanoate is first converted to homolysine by an aminotransferase or aminating oxidoreductase (Step M of Figure 26). Homolysine is decarboxylated to HMDA as described previously (Step H of Figure 26). In yet another route, the 2-amino acid group of 2-amino-7-oxosubarate is decarboxylated, yielding 2-oxo-7-aminoheptanoate (Step I of Figure 26). This product can then be further 30 decarboxylated to 6-aminohexanal (Step G of Figure 26) or transaminated to homolysine (Step J of Figure 26). Homolysine or 6-aminohexanal is then converted to HMDA as described previously.
WO 2012/177721 PCT/US2012/043283 340 In yet another route, the 2-oxo group of 2-amino-7-oxosubarate is converted to an amino group, forming 2,7-diaminosubarate (Step K of Figure 26). Two subsequent decarboxylations yield HMDA (Steps L, H of Figure 26). Described herein is the generation of a microbial organism that has been engineered to 5 produce HMDA from pyruvate and 4-aminobutanal, as shown in Figure 22 (Steps A-E). This example also teaches a method for engineering a strain that overproduces HMDA. Escherichia coli is used as a target organism to engineer a HMDA-producing pathway as shown in Figure 22. E. coli provides a good host for generating a non-naturally occurring microorganism capable of producing HMDA. E. coli is amenable to genetic manipulation 10 and is known to be capable of producing various products, like ethanol, acetic acid, formic acid, lactic acid, and succinic acid, effectively under anaerobic, microaerobic or aerobic conditions. An E. coli strain is engineered to produce HMDA from 4-aminobutanal via the route outlined in Figure 22. For the first stage of pathway construction, genes encoding enzymes to 15 transform 4-aminobutanal and pyruvate to homolysine (Figure 3, Steps A-D) are assembled onto vectors. In particular, the genes hpcH (CAA8775 9), hpcG (CAA5 7202), enr (YP 430895) and lysN () genes encoding 2-oxo-4-hydroxy-7-aminoheptanoate aldolase, 2 oxo-4-hydroxy-7-aminoheptanoate dehydratase, 2-oxo-7-aminohept-3-enoate reductase and 2-oxo-7-aminoheptanoate aminotransferase, respectively, are cloned into the pZE13 vector 20 (Expressys, Ruelzheim, Germany), under the control of the PA1/lacO promoter. The plasmid is transformed into E. coli strain MG1655 to express the proteins and enzymes required for HMDA synthesis from 4-aminobutanal. E. coli naturally encodes two lysine decarboxylase enzymes which convert homolysine to HMDA. The resulting genetically engineered organism is cultured in glucose containing medium 25 following procedures well known in the art (see, for example, Sambrook et al., supra, 2001). The expression of HMDA pathway genes is corroborated using methods well known in the art for determining polypeptide expression or enzymatic activity, including for example, Northern blots, PCR amplification of mRNA and immunoblotting. Enzymatic activities of the expressed enzymes are confirmed using assays specific for the individually activities. 30 The ability of the engineered E. coli strain to produce HMDA through this pathway is WO 2012/177721 PCT/US2012/043283 341 confirmed using HPLC, gas chromatography-mass spectrometry (GCMS) or liquid chromatography-mass spectrometry (LCMS). Microbial strains engineered to have a functional HMDA synthesis pathway from 4 aminobutanal are further augmented by optimization for efficient utilization of the pathway. 5 Briefly, the engineered strain is assessed to determine whether any of the exogenous genes are expressed at a rate limiting level. Expression is increased for any enzymes expressed at low levels that can limit the flux through the pathway by, for example, introduction of additional gene copy numbers. After successful demonstration of enhanced HMDA production via the activities of the 10 exogenous enzymes, the genes encoding these enzymes are inserted into the chromosome of a wild type E. coli host using methods known in the art. Such methods include, for example, sequential single crossover (Gay et al., J Bacteriol. 3:153 (1983)). and Red/ET methods from GeneBridges (Zhang et al., European Patent Application No. 01117 (2001))). Chromosomal insertion provides several advantages over a plasmid-based system, including greater stability 15 and the ability to co-localize expression of pathway genes. To generate better producers, metabolic modeling is utilized to optimize growth conditions. Modeling is also used to design gene knockouts that additionally optimize utilization of the pathway (see, for example, U.S. patent publications US 2002/0012939, US 2003/0224363, US 2004/0029149, US 2004/0072723, US 2003/0059792, US 2002/0168654 and US 20 2004/0009466, and in U.S. Patent No. 7,127,379). Modeling analysis allows reliable predictions of the effects on cell growth of shifting the metabolism towards more efficient production of HMDA. One modeling method is the bilevel optimization approach, OptKnock (Burgard et al., Biotechnol. Bioengineer. 84:647-657 (2003)), which is applied to select gene knockouts that collectively result in better production of HMDA. Adaptive 25 evolution also can be used to generate better producers of, for example, the 2-oxo-4-hydroxy 7-aminoheptanoate intermediate or the HMDA product. Adaptive evolution is performed to improve both growth and production characteristics (Fong and Palsson, Nat. Genet. 36:1056 1058 (2004); Alper et al., Science 314:1565-1568 (2006)). Based on the results, subsequent rounds of modeling, genetic engineering and adaptive evolution can be applied to the HMDA 30 producer to further increase production.
WO 2012/177721 PCT/US2012/043283 342 For large-scale production of HMDA, the above HMDA pathway-containing organism is cultured in a fermenter using a medium known in the art to support growth of the organism under anaerobic conditions. Fermentations are performed in either a batch, fed-batch or continuous manner. Anaerobic conditions are maintained by first sparging the medium with 5 nitrogen and then sealing culture vessel (e.g., flasks can be sealed with a septum and crimp cap). Microaerobic conditions also can be utilized by providing a small hole for limited aeration. The pH of the medium is maintained at a pH of 7 by addition of an acid, such as H2SO4. The growth rate is determined by measuring optical density using a spectrophotometer (600 nm), and the glucose uptake rate by monitoring carbon source 10 depletion over time. Byproducts such as undesirable alcohols, organic acids, and residual glucose can be quantified by HPLC (Shimadzu) with an HPX-087 column (BioRad), using a refractive index detector for glucose and alcohols, and a UV detector for organic acids, Lin et al., Biotechnol. Bioeng., 775-779 (2005). Example XXV 15 Pathways for Production of 6-Aminocaproate from Glutamate, Glutaryl CoAHomolysine, or 2-Amino-7-oxosubarate Novel pathways for producing 6-aminocaproate (6-ACA) and related products are described herein. The candidate enzymes, and associated risks of implementation are discussed in Example XXVI below. 20 This invention is directed, in part, to non-naturally occurring microorganisms that express genes encoding enzymes that catalyze 6-ACA production. Successfully engineering these pathways entails identifying an appropriate set of enzymes with sufficient activity and specificity, cloning their corresponding genes into a production host, optimizing the expression of these genes in the production host, optimizing fermentation conditions, and 25 assaying for product formation following fermentation. 6-ACA can be produced from glutamate as a starting molecule. Glutamate is transformed to 6-aminopimeloyl-CoA as described previously (Figure 20, Steps A-E). Removal of the CoA moiety of 6-Aminopimeloyl-CoA by a CoA hydrolase, transferase or ligase yields 2 aminopimelate (Step I of Figure 20). Decarboxylation of this product yields 6-ACA (Step J of 30 Figure 20). 6-ACA can also be produced from glutaryl-CoA as a starting molecule. In the disclosed pathway to 6-ACA, similar to the HMDA pathway described above, glutaryl-CoA is first WO 2012/177721 PCT/US2012/043283 343 condensed with acetyl-CoA by a beta-ketothiolase to form 3-oxopimeloyl-CoA (Step A of Figure 21). The CoA moiety of 3-oxopimeloyl-CoA is removed by a CoA hydrolase, transferase and ligase (Step B of Figure 21). Then 3-oxopimelate is transaminated to 3 aminopimelate (Step J of Figure 21). 3-Aminopimelate can be converted to 2-aminopimelate 5 by a 2,3-aminomutase enzyme (Step T of Figure 21). Aminopimelate can then be decarboxylated to form 6-aminocaproic acid (Step AA of Figure 21). Homolysine is also an attractive precursor to 6-aminocaproate (6-ACA) production. Although homolysine is a potentially valuable precursor, it is not a known metabolic intermediate of any organism. Under aerobic conditions, oxidation of homolysine by a lysine 2 10 monooxygenase yields 6-aminohexanamide, which is readily hydrolyzed to 6-ACA in dilute acid or basic solution (Figure 23). 6-ACA can also be produced from 2-amino-7-oxosubarate as a starting molecule (Figure 26). 2-Amino-7-oxosubarate is not known to be a naturally occurring metabolite. An exemplary route for synthesizing 2-amino-7-oxosubarate is shown in Figure 27. The pathway originates 15 with glutamate-5-semialdehyde, a metabolite naturally formed during ornithine biosynthesis. 2-Amino-7-oxosubarate is then synthesized in three enzymatic steps. In the first step, glutamate-5-semialdehyde is condensed with pyruvate by an aldolase (Figure 27, Step A). The product, 2-amino-5-hydroxy-7-oxosubarate is subsequently dehydrated and the resulting alkene is reduced to form 2-amino-7-oxosubarate (Figure 27, Steps B/C). In one proposed 20 route, 2-amino-7-oxosubarate is decarboxylated to form 2-amino-7-oxoheptanoate (Step A of Figure 26). The aldehyde of 2-amino-7-oxoheptanoate is oxidized by an oxidoreductase to form 2-aminopimelate (Step D of Figure 26). 6-ACA is the decarboxylation product of 2 aminopimelate (Step E of Figure 26). Alternately, the 2-amino-7-oxoheptanoate intermediate is decarboxylated to form 6-aminohexanal (Step B of Figure 26), which is transaminated to 6 25 ACA (Step F of Figure 26). In a third proposed route, the 2-amino acid group of 2-amino-7 oxosubarate is decarboxylated, yielding 2-oxo-7-aminoheptanoate (Step I of Figure 26). This product can then be further decarboxylated to 6-aminohexanal (Step G of Figure 26). Finally, 6-aminohexanal is transaminated to 6-ACA (Step F of Figure 26).
WO 2012/177721 PCT/US2012/043283 344 Example XXVI Enzyme Classification System for Production of Hexamethylenediamine and 6 Aminocaproic acid This example describes the enzyme classification system for the exemplary pathways 5 described in Examples XXIV and XXV for production of hexamethylenediamine or 6 aminocaproate. All transformations depicted in Figures 20-23 and 26 fall into the general categories of transformations shown in Table 11. Below is described a number of biochemically characterized genes in each category. Specifically listed are genes that can be applied to 10 catalyze the appropriate transformations in Figures 20-23 and 26 when properly cloned and expressed. Table 11 shows the enzyme types useful to convert common central metabolic intermediates into 6-aminocaproate and hexamethylenediamine. The first three digits of each label correspond to the first three Enzyme Commission number digits which denote the general 15 type of transformation independent of substrate specificity. Table 11 LABEL FUNCTION 1.1.1 .a Oxidoreductase (oxo to alcohol) 1.13.12.a Monooxygenase (02 incorporating) 1.2.1 .a Oxidoreductase (aldehyde to acid) 1.2.1 .b Oxidoreductase (acyl-CoA to aldehyde) 1.2.1.d Oxidoreductase (phosphonate reductase) 1.2.1.e Acid reductase 1.3.1 .a Oxidoreductase (alkene to alkane) 1.4.1 .a Oxidoreductase (aminating) 2.3.1 .b Acyltransferase (beta-ketothiolase) 2.6.1.a Aminotransferase 2.7.2.a Phosphotransferase (carboxy acceptor) 2.8.3.a Coenzyme-A transferase 3.1.2.a CoA hydrolase 4.1.1 .a Carboxy-lyase 4.1.2.a Aldehyde-lyase 4.2.1.a Hydro-lyase 5.4.3.a Aminomutase 6.2.1.a Acid-thiol ligase WO 2012/177721 PCT/US2012/043283 345 1.1.1.a Oxidoreductase (oxo to alcohol) - The reduction of 3-oxo-6-aminopimeloyl-CoA to 3-hydroxy-6-aminopimeloyl-CoA is catalyzed by a 3-oxoacyl-CoA dehydrogenase (Figure 20, Step C). Such enzymes convert 3-oxoacyl-CoA molecules into 3-hydroxyacyl-CoA molecules and are often involved in fatty acid beta-oxidation or phenylacetate catabolism. 5 For example, subunits of two fatty acid oxidation complexes in E. coli, encoded byfadB and fadJ, function as 3-hydroxyacyl-CoA dehydrogenases (Binstock et al., Methods Enzymol. 71 Pt C:403-411 (1981)). Furthermore, the gene products encoded by phaC in Pseudomonas putida U(Olivera et al., Proc. Nat/. Acad. Sci U. S. A 95:6419-6424 (1998)) and paaC in Pseudomonasfluorescens ST (Di Arch et al., Microbiol 188:117-125 (2007)) catalyze the 10 reverse reaction of step B in Figure 10, that is, the oxidation of 3-hydroxyadipyl-CoA to form 3-oxoadipyl-CoA, during the catabolism of phenylacetate or styrene. Note that the reactions catalyzed by such enzymes are reversible. In addition, given the proximity in E. coli ofpaaH to other genes in the phenylacetate degradation operon (Nogales et al., Microbiology 153:357-365 (2007)) and the fact that paaH mutants cannot grow on phenylacetate (Ismail et 15 al., Eur. JBiochem. 270:3047-3054 (2003)), it is expected that the E. colipaaH gene encodes a 3-hydroxyacyl-CoA dehydrogenase. Gene name GI# GenBank Accession # Organism fadB 119811 P21177.2 Escherichia coli fadJ 3334437 P77399.1 Escherichia coli paaH 16129356 NP_415913.1 Escherichia coli phaC 26990000 NP_745425.1 Pseudomonas putida paaC 106636095 ABF82235.1 Pseudomonas fluorescens Additional exemplary oxidoreductases capable of converting 3-oxoacyl-CoA molecules to their corresponding 3-hydroxyacyl-CoA molecules include 3-hydroxybutyryl-CoA 20 dehydrogenases. The enzyme from Clostridium acetobutylicum, encoded by hbd, has been cloned and functionally expressed in E. coli (Youngleson et al., JBacteriol. 171:6800-6807 (1989)). Additional gene candidates include Hbd1 (C-terminal domain) and Hbd2 (N terminal domain) in Clostridium kluyveri (Hillmer et al., FEBS Lett. 21:351-354 (1972)) and HSD1 7B10 in Bos taurus (Wakil et al., JBiol. Chem. 207:631-638 (1954)). Yet other gene 25 candidates demonstrated to reduce acetoacetyl-CoA to 3-hydroxybutyryl-CoA are phbB from Zoogloea ramigera (Ploux et al., Eur. JBiochem. 174:177-182 (1988)) and phaB from WO 2012/177721 PCT/US2012/043283 346 Rhodobacter sphaeroides (Alber et al., Mol. Microbiol. 61:297-309 (2006)).) The former gene candidate is NADPH-dependent, its nucleotide sequence has been determined (Peoples et al., Mol. Microbiol 3:349-357 (1989)) and the gene has been expressed in E. coli. Substrate specificity studies on the gene led to the conclusion that it could accept 3 5 oxopropionyl-CoA as an alternate substrate (Peoples et al., Mol. Microbiol 3:349-357 (1989)). Gene name GI# GenBank Accession # Organism hbd 18266893 P52041.2 Clostridium acetobutylicum Hbd2 146348271 EDK34807.1 Clostridium kluyveri Hbdl 146345976 EDK32512.1 Clostridium kluyveri HSD17B1O 3183024 002691.3 Bos taurus phaB 77464321 YP_353825.1 Rhodobacter sphaeroides phbB 130017 P23238.1 Zoogloea ramigera A number of similar enzymes have been found in other species of Clostridia and in Metallosphaera sedula (Berg et al., Science. 318:1782-1786 (2007). Gene name GI# GenBank Accession # Organism hbd 15895965 NP_349314.1 Clostridium acetobutylicum hbd 20162442 AAM14586.1 Clostridium beijerinckii Msed_1423 146304189 YP_001191505 Metallosphaera sedula Msed_0399 146303184 YP_001190500 Metallosphaera sedula Msed_0389 146303174 YP_001190490 Metallosphaera sedula Msed_1993 146304741 YP_001192057 Metallosphaera sedula 10 1.13.12.a Monooxygenase (02 incorporating) - An 0 2 -incorporating monooxygenase is required to convert homolysine to 6-aminohexanamide (Step A of Figure 23). The lysine 2 monooxygenase (EC 1.13.12.2) from Pseudomonasfluorescens reacts with homolysine as a substrate (Nakazawa et al., JBiol. Chem. 247:3439-3444 (1972)). The enzyme from P. 15 putida has been characterized biochemically and the gene has been identified (Karyakin et al., Prikladnaya Biokhimiya i Mikrobiologiya 27:825-832 (1991)). Genes encoding lysine 2 monooxygenase enzymes in P. fluorescens (eval = 0.0, 90% identity), Streptomyces WO 2012/177721 PCT/US2012/043283 347 coelicolor (eval = 0.0, 58% identity), Rhodococcusjostii (eval = 0.0, 56% identity) and others were identified by protein sequence homology to the P. putida enzyme. Gene name GI# GenBank Accession # Organism davB 193805882 BAG54787.1 Pseudomonas putida pfl_5670 68347255 AAY94861.1 Pseudomonas fluorescens SCO1454 7209214 CAB76876.1 Streptomyces coelicolor RHA1_ro03531 110820050 ABG95334.1 Rhodococcus jostii 1.2.1.a Oxidoreductase (aldehyde to acid) Two transformations in Figure 26 require 5 conversion of an aldehyde to an acid: conversion of 2-amino-7-oxoheptanoate to 2 aminopimelate (Step D) and 6-aminohexanal to 6-aminocaproate (Step F). Such reactions are catalyzed by NAD(P)+-dependent oxidoreductases that convert aldehydes to acids in the EC class 1.2.1. A candidate enzyme is the NAD+-dependent aldehyde dehydrogenase (EC 1.2.1.3). Two aldehyde dehydrogenases found in human liver, ALDH-1 and ALDH-2, have 10 broad substrate ranges for a variety of aliphatic, aromatic and polycyclic aldehydes (Klyosov et al., Biochemistry 35:4457-4467 (1996)). Active ALDH-2 has been efficiently expressed in E. coli using the GroEL proteins as chaperonins (Lee et al., Biochem. Biophys. Res. Commun. 298:216-224 (2002)). The rat mitochondrial aldehyde dehydrogenase also has a broad substrate range that includes the enoyl-aldehyde crotonaldehyde (Siew et al., Arch. Biochem. 15 Biophys. 176:638-649 (1976)). The E. coli gene astD also encodes an NAD+-dependent aldehyde dehydrogenase that converts succinic semialdehyde to succinate (Kuznetsova et al., FEMS Microbiol Rev 29:263-279 (2005)). Gene name GI# GenBank Accession # Organism ALDH-2 118504 P05091.2 Homo sapiens ALDH-2 14192933 NP_115792.1 Rattus norvegicus astD 3913108 P76217.1 Escherichia coli 1.2.1.b Oxidoreductase (acyl-CoA to aldehyde) - Reductive de-acylation of 3-oxopimeloyl 20 CoA (Figure 21, Step I), 5-aminopimeloyl-CoA (Figure 21, Step L) and 6-aminopimeloyl CoA (Figure 21, Step Y) to their corresponding aldehydes is catalyzed by enzymes in the EC class 1.2.1. Exemplary acyl-CoA dehydrogenases that reduce an acyl-CoA to its WO 2012/177721 PCT/US2012/043283 348 corresponding aldehyde include the fatty acid acyl-CoA reductase enzymes of Acinetobacter calcoaceticus (Reiser et al., Journal ofBacteriology 179:2969-2975 (1997)) and Acinetobacter sp. M-1 (Ishige et al., Appl. Environ. Microbiol. 68:1192-1195 (2002)), and a CoA- and NADP- dependent succinate semialdehyde dehydrogenase encoded by the sucD 5 gene in Clostridium kluyveri (Sohling et al., JBacteriol. 178:871-880 (1996); and Sohling et al., JBacteriol 178:871-80 (1996)). SucD of P. gingivalis is another succinate semialdehyde dehydrogenase (Takahashi et al., J. Bacteriol. 182:4704-4710 (2000)). The enzyme acylating acetaldehyde dehydrogenase in Pseudomonas sp, encoded by bphG, is yet another as it has been demonstrated to oxidize and acylate acetaldehyde, propionaldehyde, butyraldehyde, 10 isobutyraldehyde and formaldehyde (Powlowski et al., JBacteriol. 175:377-385 (1993)). In addition to reducing acetyl-CoA to ethanol, the enzyme encoded by adhE in Leuconostoc mesenteroides has been shown to oxidize the branched chain compound isobutyraldehyde to isobutyryl-CoA (Koo et al., Biotechnol Lett. 27:505-510 (2005)). Gene name GI# GenBank Accession # Organism acr1 50086359 YP_047869.1 Acinetobacter calcoaceticus acrI 1684886 AAC45217 Acinetobacter baylyi acrI 18857901 BAB85476.1 Acinetobacter sp. Strain M-1 sucD 172046062 P38947.1 Clostridium kluyveri sucD 34540484 NP_904963.1 Porphyromonas gingivalis bphG 425213 BAA03892.1 Pseudomonas sp 15 An additional enzyme type that converts an acyl-CoA to its corresponding aldehyde is malonyl-CoA reductase which transforms malonyl-CoA to malonic semialdehyde. Malonyl CoA reductase is a key enzyme in autotrophic carbon fixation via the 3-hydroxypropionate cycle in thermoacidophilic archael bacteria (Berg et al., Science. 318:1782-1786 (2007); and Thauer et al., Science. 318:1732-1733 (2007)). The enzyme utilizes NADPH as a cofactor 20 and has been characterized in Metallosphaera and Sulfolobus spp (Alber et al., J Bacteriol. 188:8551-8559 (2006); and Hugler et al., J. Bacteriol. 184:2404-2410 (2002)). The enzyme is encoded by Msed_0709 in Metallosphaera sedula (Alber et al., J Bacteriol. 188:855 1 8559 (2006); and Berg et al., Science. 318:1782-1786 (2007)). A gene encoding a malonyl CoA reductase from Sulfolobus tokodaii was cloned and heterologously expressed in E. coli 25 (Alber et al., J. Bacteriol. 188:8551-8559 (2006)). This enzyme has also been shown to catalyze the conversion of methylmalonyl-CoA to its corresponding aldehyde WO 2012/177721 PCT/US2012/043283 349 (WO/2007/141208). Although the aldehyde dehydrogenase functionality of these enzymes is similar to the bifunctional dehydrogenase from Chloroflexus aurantiacus, there is little sequence similarity. Both malonyl-CoA reductase enzyme candidates have high sequence similarity to aspartate-semialdehyde dehydrogenase, an enzyme catalyzing the reduction and 5 concurrent dephosphorylation of aspartyl-4-phosphate to aspartate semialdehyde. Additional gene candidates can be found by sequence homology to proteins in other organisms including Sulfolobus solfataricus and Sulfolobus acidocaldarius. Yet another candidate for CoA acylating aldehyde dehydrogenase is the ald gene from Clostridium beierinckii (Toth et al., Apple Environ. Microbiol 65:4973-4980 (1999)). This enzyme has been reported to reduce 10 acetyl-CoA and butyryl-CoA to their corresponding aldehydes. This gene is very similar to eutE that encodes acetaldehyde dehydrogenase of Salmonella typhimurium and E. coli (Toth et al., Appl Environ. Microbiol 65:4973-4980 (1999)). Gene name GI# GenBank Accession # Organism Msed_0709 146303492 YP_001190808.1 Metallosphaera sedula mcr 15922498 NP_378167.1 Sulfolobus tokodaii asd-2 15898958 NP_343563.1 Sulfolobus solfataricus Saci_2370 70608071 YP_256941.1 Sulfolobus acidocaldarius Ald 49473535 AAT66436 Clostridium beijerinckii eutE 687645 AAA80209 Salmonella typhimurium eutE 2498347 P77445 Escherichia coli 1.2.1.d Oxidoreductase (phosphonate reductase) - The reduction of a phosphonic acid to its 15 corresponding aldehyde is catalyzed by an oxidoreductase in the EC class 1.2.1. Steps G, N and X in Figure 21 require such an enzyme for the reduction of 5-oxopimeloyl-phosphonate, 5-aminopimeloylphosphonate and 6-aminopimeloylphosphonate to their corresponding aldehydes. These reactions are not catalyzed by known enzymes. A similar reaction is catalyzed by aspartate semialdehyde dehydrogenase (ASD, EC 1.2.1.11): the NADPH 20 dependent reduction of 4-aspartyl phosphate to aspartate-4-semialdehyde. ASD participates in amino acid biosynthesis and recently has been studied as an antimicrobial target (Hadfield et al., Biochemistry 40:14475-14483 (2001)). The E. coli ASD structure has been solved (Hadfield et al., JMol. Biol. 289:991-1002 (1999)) and the enzyme has been shown to accept the alternate substrate beta-3-methylaspartyl phosphate (Shames, et al., JBiol. Chem. 25 259:15331-15339 (1984)). The Haemophilus influenzae enzyme has been the subject of WO 2012/177721 PCT/US2012/043283 350 enzyme engineering studies to alter substrate binding affinities at the active site (Blanco et al., Crystallogr. 60:1388-1395 (2004)). Other ASD candidates are found in Mycobacterium tuberculosis (Shafiani et al., JAppl Microbiol 98:832-838 (2005)), Methanococcus jannaschii Faehnle et al. JMol. 353:1055-1068 (2005)) and the infectious microorganisms 5 Vibrio cholera and Heliobacter pylori (Moore et al., Protein Expr. Purif 25:189-194 (2002)). Acetylglutamylphosphate reductase (EC 1.2.1.38) is a related enzyme that naturally reduces acetylglutamylphosphate to acetylglutamate-5-semialdehyde. Genes encoding this enzyme are found in S. cerevisiae (Pauwels et al., Eur. JBiochem. 270:1014-1024 (2003)), B. subtilis (O'Reilly et al., Microbiology 140 (Pt 5):1023-1025 (1994)) and other organisms. Gene name GI# GenBank Accession # Organism asd 16131307 NP_417891.1 Escherichia coli asd 68249223 YP_248335.1 Haemophilus influenzae asd 1899206 AAB49996 Mycobacterium tuberculosis VC2036 15642038 NP_231670 Vibrio cholera asd 210135348 YP_002301787.1 Heliobacter pylori ARG5,6 6320913 NP_010992.1 Saccharomyces cerevisiae argC 16078184 NP_389001.1 Bacillus subtilis 10 Other exemplary phosphonate reductase enzymes include glyceraldehyde 3-phosphate dehydrogenase which converts glyceraldehyde-3-phosphate into D-glycerate 1,3 bisphosphate (e.g., E. coli gapA (Branlant et al., Eur. J Biochem. 150:61-66 (1985)).23)), N acetyl-gamma-glutamyl-phosphate reductase which converts N-acetyl-L-glutamate-5 15 semialdehyde into N-acetyl-L-glutamyl-5-phosphate (e.g., E. coli argC (Parsot et al., Gene. 68:275-283 (1988)), and glutamate-5-semialdehyde dehydrogenase which converts L glutamate-5-semialdehyde into L-glutamyl-5-phospate (e.g., E. coliproA (Smith et al., J. Bacteriol. 157:545-551 (1984))). Genes encoding glutamate-5-semialdehyde dehydrogenase enzymes from Salmonella typhimurium (Mahan et al., JBacteriol. 156:1249-1262 (1983)) 20 and Campylobacterjejuni (Louie et al., Mol. Gen. Genet. 240:29-35 (1993)) were cloned and expressed in E. coli. Gene name GI# GenBank Accession # Organism gapA 71159358 POA9B2.2 Escherichia coli argC 16131796 NP_418393.1 Escherichia coli WO 2012/177721 PCT/US2012/043283 351 proA 16128229 NP_414778.1 Escherichia coli proA 16763704 NP_459319.1 Salmonella typhimurium proA 9087222 P53000.2 Campylobacterjejuni 1.2.1.e Acid reductase - Several transformations in Figure 21 require the conversion of an acid to an aldehyde (Figure 21, Steps C, 0, W). Such a transformation is thermodynamically unfavorable and typically requires energy-rich cofactors and multiple enzymatic steps. For 5 example, in butanol biosynthesis conversion of butyrate to butyraldehyde is catalyzed by activation of butyrate to its corresponding acyl-CoA by a CoA transferase or ligase, followed by reduction to butyraldehyde by a CoA-dependent aldehyde dehydrogenase. Alternately, an acid can be activated to an acyl-phosphate and subsequently reduced by a phosphate reductase. Direct conversion of the acid to aldehyde by a single enzyme is catalyzed by an 10 enzyme in the 1.2.1 family. Exemplary enzymes that catalyze these transformations include carboxylic acid reductase, alpha-aminoadipate reductase and retinoic acid reductase. Carboxylic acid reductase, found in Nocardia iowensis, catalyzes the magnesium, ATP and NADPH-dependent reduction of carboxylic acids to their corresponding aldehydes (Venkitasubramanian et al., JBiol. Chem. 282:478-485 (2007)). This enzyme, encoded by 15 car, was cloned and functionally expressed in E. coli (Venkitasubramanian et al., JBiol. Chem. 282:478-485 (2007)). Expression of the npt gene product improved activity of the enzyme via post-transcriptional modification. The npt gene encodes a specific phosphopantetheine transferase (PPTase) that converts the inactive apo-enzyme to the active holo-enzyme. The natural substrate of this enzyme is vanillic acid and the enzyme exhibits 20 broad acceptance of aromatic and aliphatic substrates (Venkitasubramanian et al. "Biocatalytic Reduction of Carboxylic Acids: Mechanism and Applications" Chapter 15 in Biocatalysis in the Pharmaceutical and Biotechnology Industires, ed. R.N. Patel, CRC Press LLC, Boca Raton, FL. (2006)). Gene name GI# GenBank Accession # Organism car 40796035 AAR9168 1.1 Nocardia iowensis (sp. NRRL 5646) npt 114848891 AB183656.1 Nocardia iowensis (sp. NRRL 5646) WO 2012/177721 PCT/US2012/043283 352 An enzyme with similar characteristics, alpha-aminoadipate reductase (AAR, EC 1.2.1.31), participates in lysine biosynthesis pathways in some fungal species. This enzyme naturally reduces alpha-aminoadipate to alpha-aminoadipate semialdehyde. The carboxyl group is first activated through the ATP-dependent formation of an adenylate that is then reduced by 5 NAD(P)H to yield the aldehyde and AMP. Like CAR, this enzyme utilizes magnesium and requires activation by a PPTase. Enzyme candidates for AAR and its corresponding PPTase are found in Saccharomyces cerevisiae (Morris et al., Gene 98:141-145 (1991)), Candida albicans (Guo et al., Mol. Genet. Genomics 269:271-279 (2003)), and Schizosaccharomyces pombe (Ford et al., Curr. Genet. 28:131-137 (1995)). The AAR from S. pombe exhibited 10 significant activity when expressed in E. coli (Guo et al., Yeast 21:1279-1288 (2004)). The AAR from Penicillium chrysogenum accepts S-carboxymethyl-L-cysteine as an alternate substrate, but did not react with adipate, L-glutamate or diaminopimelate (Hijarrubia et al., J Biol. Chem 278:8250-8256 (2003)). The gene encoding the P. chrysogenum PPTase has not been identified to date and no high-confidence hits were identified by sequence comparison 15 homology searching. Directed evolution or other enzyme engineering methods may be required to enhance reactivity with the substrates in Figure 21. Gene name GI# GenBank Accession # Organism LYS2 171867 AAA34747.1 Saccharomyces cerevisiae LYS5 1708896 P50113.1 Saccharomyces cerevisiae LYS2 2853226 AAC02241.1 Candida albicans LYS5 28136195 AA026020.1 Candida albicans Lysip 13124791 P40976.3 Schizosaccharomyces pombe Lys7p 1723561 Q10474.1 Schizosaccharomyces pombe Lys2 3282044 CAA74300.1 Penicillium chrysogenum 1.3.1.a Oxidoreductase (alkene to alkane) - Three transformations fall into the category of oxidoreductases that reduce an alkene to an alkane (EC 1.3.1.-). The conversion of 6-amino 7-carboxy-hept-2-enoyl-CoA to 6-aminopimeloyl-CoA (Figure 20, Step E), 2-oxo-7 20 aminohept-3-onoate to 2-oxo-7-aminoheptanoate (Figure 22, Step C) and 2-amino-5-ene-7 oxosubarate to 2-amino-7-oxosubarate (Figure 27, Step C) are catalyzed by a 2-enoate reductase. 2-Enoate reductase enzymes are known to catalyze the NAD(P)H-dependent reduction of a wide variety of a, p-unsaturated carboxylic acids and aldehydes (Rohdich, et al., JBiol. Chem. 276:5779-5787 (2001)). In the recently published genome sequence of C. 25 kluyveri, 9 coding sequences for enoate reductases were reported, out of which one has been WO 2012/177721 PCT/US2012/043283 353 characterized (Seedorf et al., Proc. Natl. Acad. Sci U. S. A 105:2128-2133 (2008)). The enr genes from both C. tyrobutyricum and M thermoaceticum have been cloned and sequenced and show 59% identity to each other. The former gene is also found to have approximately 75% similarity to the characterized gene in C. kluyveri (Giesel et al., Arch. Microbiol 135:51 5 57 (1983)). It has been reported based on these sequence results that enr is very similar to the dienoyl CoA reductase in E. coli (fadH) (Rohdich, et al., JBiol. Chem. 276:5779-5787 (2001)). The Moorella thermoacetica (formerly C. thermoaceticum) enr gene has also been expressed in a catalytically active form in E. coli (Ohdich, et al., JBiol. Chem. 276:5779 5787 (2001)). Gene name GI# GenBank Accession # Organism enr 169405742 ACA54153.1 Clostridium botulinum A3 str enr 2765041 CAA71086.1 Clostridium tyrobutyricum enr 3402834 CAA76083.1 Clostridium kluyveri enr 83590886 YP_430895.1 Moorella thermoacetica fadH 16130976 NP_417552.1 Escherichia coli 10 Another candidate 2-enoate reductase is maleylacetate reductase (MAR), an enzyme catalyzing the reduction of 2-maleylacetate (4-oxohex-2-enedioate) to 3-oxoadipate. MAR enzymes naturally participate in aromatic degradation pathways (Camara et al., JBacteriol. (2009); Huang et al., Appl Environ. Microbiol 72:7238-7245 (2006)); Kaschabek et al., J 15 Bacteriol. 177:320-325 (1995) and Kaschabek et al., JBacteriol. 175:6075-6081 (1993)). The enzyme activity was identified and characterized in Pseudomonas sp. strain B13 (Kaschabek et al., JBacteriol 177:320-325 (1995); and Kaschabek et al., JBacteriol 175:6075-6081 (1993)), and the coding gene was cloned and sequenced (Kasberg et al., J Bacteriol. 179:3801-3803 (1997)). Additional MAR gene candidates include c/cE gene from 20 Pseudomonas sp. strain B13 (Kasberg et al., JBacteriol. 179:3801-3803 (1997)), macA gene from Rhodococcus opacus (Seibert et al., JBacteriol 180:3503-3508 (1998)), the macA gene from Ralstonia eutropha (also known as Cupriavidus necator) (Seibert et al., Microbiology 150:463-472 (2004)), tfdFII from Ralstonia eutropha (Seibert et al., JBacteriol. 175:6745 6754 (1993)) and NCg/1112 in Corynebacterium glutamicum (Huang et al., Appl Environ. 25 Microbiol 72:7238-7245 (2006)). A MAR in Pseudomonas reinekei MT1, encoded by ccaD, WO 2012/177721 PCT/US2012/043283 354 was recently identified and the nucleotide sequence is available under the DBJ/EMBL GenBank accession number EF159980 (Camara et al., JBacteriol. (2009)). Gene name GI# GenBank Accession # Organism clcE 3913241 030847.1 Pseudomonas sp. strain B13 macA 7387876 084992.1 Rhodococcus opacus macA 5916089 AAD55886 Cupriavidus necator tfdFII 1747424 AAC44727.1 Ralstonia eutropha JMP134 NCgl 1112 19552383 NP_600385 Corynebacterium glutamicum ccaD 134133940 AB061029.1 Pseudomonas reinekei MTl Enoyl-CoA reductase enzymes are suitable enzymes for catalyzing the reduction of 6-amino 5 7-carboxyhept-2-enoyl-CoA to 6-aminopimeloyl-CoA (Figure 20, Step E). One exemplary enoyl-CoA reductase is the gene product of bcd from C. acetobutylicum (Atsumi et al., Metab Eng. 10:305-311 (2008)); and Boynton et al., JBacteriol. 178:3015-3024 (1996)), which naturally catalyzes the reduction of crotonyl-CoA to butyryl-CoA. Activity of this enzyme can be enhanced by expressing bcd in conjunction with expression of the C. acetobutylicum 10 etfAB genes, which encode an electron transfer flavoprotein. An additional candidate for the enoyl-CoA reductase step is the mitochondrial enoyl-CoA reductase from E. gracilis (Hoffmeister,et al., JBiol. Chem. 280:4329-4338 (2005)). A construct derived from this sequence following the removal of its mitochondrial targeting leader sequence was cloned in E. coli resulting in an active enzyme (Hoffmeister,et al., JBiol. Chem. 280:4329-4338 15 (2005)). This approach is well known to those skilled in the art of expressing eukaryotic genes, particularly those with leader sequences that may target the gene product to a specific intracellular compartment, in prokaryotic organisms. A close homolog of this gene, TDE0597 from the prokaryote Treponema denticola, represents a third enoyl-CoA reductase which has been cloned and expressed in E. coli (Tucci et al., Febs Letters 581:1561-1566 (2007)). Gene name GI# GenBank Accession # Organism bed 15895968 NP_349317.1 Clostridium acetobutylicum etfA 15895966 NP_349315.1 Clostridium acetobutylicum etfB 15895967 NP_349316.1 Clostridium acetobutylicum TER 62287512 Q5EU90.1 Euglena gracilis TDE0597 42526113 NP_971211.1 Treponema denticola WO 2012/177721 PCT/US2012/043283 355 Additional enoyl-CoA reductase enzyme candidates are found in organisms that degrade aromatic compounds. Rhodopseudomonas palustris, a model organism for benzoate degradation, has the enzymatic capability to degrade pimelate via beta-oxidation of pimeloyl 5 CoA. Adjacent genes in the pim operon, pimC and pimD, bear sequence homology to C. acetobutylicum bcd and are predicted to encode a flavin-containing pimeloyl-CoA dehydrogenase (Harrison et al., Microbiology 151:727-736 (2005)). The genome of nitrogen fixing soybean symbiont Bradyrhizobiumjaponicum also contains apim operon composed of genes with high sequence similarity to pimC and pimD of R. palustris (Harrison et al., 10 Microbiology 151:727-736 (2005)). Gene name GI# GenBank Accession # Organism pimC 39650632 CAE29155 Rhodopseudomonas palustris pimD 39650631 CAE29154 Rhodopseudomonas palustris pimC 27356102 BAC53083 Bradyrhizobiumjaponicum pimD 27356101 BAC53082 Bradyrhizobiumjaponicum An additional candidate is 2-methyl-branched chain enoyl-CoA reductase (EC 1.3.1.52), an enzyme catalyzing the reduction of sterically hindered trans-enoyl-CoA substrates. This enzyme participates in branched-chain fatty acid synthesis in the nematode Ascarius suum 15 and is capable of reducing a variety of linear and branched chain substrates including 2 methylbutanoyl-CoA, 2-methylpentanoyl-CoA, octanoyl-CoA and pentanoyl-CoA (Duran et al., JBiol. Chem. 268:22391-22396 (1993))). Two isoforms of the enzyme, encoded by genes acad1 and acad, have been characterized. Gene name GI# GenBank Accession # Organism acad1 2407655 AAC48316.1 Ascarius suum acad 347404 AAA16096.1 Ascarius suum 20 1.4.1.a Oxidoreductase (aminating) - Several reactions in Figures 20-23 require the conversion of ketones or aldehydes to amine groups. Such a transformation can be accomplished by aminating oxidoreductases in the EC class 1.4.1. Enzymes in this EC class WO 2012/177721 PCT/US2012/043283 356 catalyze the oxidative deamination of amino groups with NAD+ or NADP+ as acceptor, and the reactions are typically reversible. In Step D of Figure 22 the 2-oxoacid 2-oxo-7-aminoheptanoate is converted to homolysine, a molecule resembling an amino acid (Figure 22, Step D; Figure 26, Step J). The conversion of 5 2-amino-7-oxosubarate to 2,7-diaminosubarate (Step K of Figure 26) is a similar transformation. Exemplary enzymes for catalyzing these reactions include glutamate dehydrogenase (EC 1.4.1.2), leucine dehydrogenase (EC 1.4.1.9), and aspartate dehydrogenase (EC 1.4.1.21). The gdhA gene product from Escherichia coli (Korber, .et al., J Mol. Biol. 234:1270-1273. (1993)), gdh from Thermotoga maritime (Kort et al., 10 Extremophiles 1:52-60. 1997); Lebbink et al., JMol. Biol. 280:287-296 (1998) and Lebbink et al., JMol. Biol. 289:357-369 (1999))), and gdhA1 from Halobacterium salinarum (Ingoldsby et al., Gene 349:237-244 (2005)) catalyze the reversible conversion of glutamate to 2-oxoglutarate and ammonia, while favoring NADP(H), NAD(H), or both, respectively. The ldh gene of Bacillus cereus encodes the LeuDH protein that has a wide of range of 15 substrates including leucine, isoleucine, valine, and 2-aminobutanoate (Ansorge et al., Biotechnol Bioeng. 68:557-562 (2000)); and Stoyan et al., JBiotechnol 54:77-80 (1997)). The nadX gene from Thermotoga maritima encoding for the aspartate dehydrogenase is involved in the biosynthesis of NAD (Yang et al., JBiol. Chem. 278:8804-8808 (2003)). Gene name GI# GenBank Accession # Organism gdhA 118547 P00370 Escherichia coli gdh 6226595 P96110.4 Thermotoga maritima gdhA1 15789827 NP_279651.1 Halobacterium salinarum ldh 61222614 P0A393 Bacillus cereus nadX 15644391 NP_229443.1 Thermotoga maritima 20 Two reactions entail conversion of 3-oxoacids to 3-amino acids: 3-oxo-7-aminoheptanoate to 3,7-diaminoheptanoate (Figure 21, Step E), 3-oxopimelate to 3-aminopimelate (Figure 21, Step J) and 3-oxo-1-carboxyheptanal to 3-amino-7-oxoheptanoate (Figure 21, Step AB). An enzyme that reacts with 3-oxoacids is 3,5-diaminohexanoate dehydrogenase (EC 1.4.1.11), an enzyme found in organisms that ferment lysine. The gene encoding this enzyme, kdd, was 25 recently identified in Fusobacterium nucleatum (Kreimeyer et al., JBiol. Chem. 282:7191 7197 (2007)). The enzyme has been purified and characterized in other organisms (Baker et WO 2012/177721 PCT/US2012/043283 357 al., Chem. 247:7724-7734 (1972)); and Baker et al., Biochemistr. 13:292-299 (1974)) but the genes associated with these enzymes are not known. Candidates in Myxococcus xanthus, Porphyromonas gingivalis W83 and other sequenced organisms can be inferred by sequence homology. Gene name GI# GenBank Accession # Organism kdd 19713113 AAL93966.1 Fusobacterium nucleatum mxan_4391 108462082 ABF87267.1 Myxococcus xanthus pg_1069 34397119 AAQ66183.1 Porphyromonas gingivalis 5 The conversions of 2-amino-7-oxoheptanoate to homolysine (Figure 20, Step G; Figure 21, Step Q; Figure 26, Step M), 3-oxo-1-carboxyheptanal to 3-oxo-7-aminoheptanoate (Figure 21, Step D) 3-amino-7-oxoheptanoate to 3,7-diaminoheptanoate (Figure 21, Step Z) and 6 aminohexanal to HMDA (Figure 26, Step C; Figure 22, Step G) are catalyzed by aminating 10 oxidoreductases that transform aldehydes to their corresponding primary amines. An enzyme that catalyzes a similar reaction is lysine 6-dehydrogenase (EC 1.4.1.18), encoded by the lysDH genes. This enzyme catalyzes the reversible oxidative deamination of the 6-amino group of L-lysine to form 2-aminoadipate-6-semialdehyde (Misono et al., JBacteriol. 150:398-401 (1982)). Exemplary enzyme candidates are found in Geobacillus 15 stearothermophilus (Heydari et al., Appl Environ. Microbiol 70:937-942 (2004)), Agrobacterium tumefaciens (Hashimoto et al., J Biochem 106:76-80 (1989); and Misono et al., JBacteriol. 150:398-401 (1982)), and Achromobacter denitrificans (Ruldeekulthamrong et al., BMP Rep. 41:790-795 (2008)). Gene name GI# GenBank Accession # Organism lysDH 13429872 BAB39707 Geobacillus stearothermophilus lysDH 15888285 NP_353966 Agrobacterium tumefaciens lysDH 74026644 AAZ94428 Achromobacter denitrificans 20 2.3.1.b Acyltransferase (beta-ketothiolase) - In Step A of Figure 21, Glutaryl-CoA and acetyl-CoA are condensed to form 3-oxopimeloyl-CoA by oxopimeloyl-CoA:glutaryl-CoA acyltransferase, a beta-ketothiolase (EC 2.3.1.16). An enzyme catalyzing this transformation is found in Ralstonia eutropha (formerly known as Alcaligenes eutrophus), encoded by genes WO 2012/177721 PCT/US2012/043283 358 bktB and bktC (Haywood et al., FEMS Microbiology Letters 52:91-96 (1988); and Slater et al., J Bacteriol. 180:1979-1987 (1998)). The sequence of the BktB protein is known; however, the sequence of the BktC protein has not been reported. The pim operon of Rhodopseudomonas palustris also encodes a beta-ketothiolase, encoded by pimB, predicted to 5 catalyze this transformation in the degradative direction during benzoyl-CoA degradation (Harrison et al., Microbiology 151:727-736 (2005)). A beta-ketothiolase enzyme candidate in S. aciditrophicus was identified by sequence homology to bktB (43% identity, evalue = le 93). Gene name GI# GenBank Accession # Organism bktB 11386745 YP_725948 Ralstonia eutropha pimB 39650633 CAE29156 Rhodopseudomonas palustris syn_02642 85860483 YP_462685.1 Syntrophus aciditrophicus 10 Beta-ketothiolase enzymes catalyzing the formation of beta-ketovalerate from acetyl-CoA and propionyl-CoA may also be able to catalyze the formation of 3-oxopimeloyl-CoA. Zoogloea ramigera possesses two ketothiolases that can form p-ketovaleryl-CoA from propionyl-CoA and acetyl-CoA and R. eutropha has a P -oxidation ketothiolase that is also capable of catalyzing this transformation (Gruys et al., U.S. Patent No. 5,958,745 (1999)). 15 The sequences of these genes or their translated proteins have not been reported, but several candidates in R. eutropha, Z. ramigera, or other organisms can be identified based on sequence homology to bktB from R. eutropha. These include: Gene name GI# GenBank Accession # Organism phaA 113867452 YP_725941.1 Ralstonia eutropha h16_A1713 113867716 YP_726205.1 Ralstonia eutropha pcaF 116694155 YP_728366.1 Ralstonia eutropha h16_B1369 116695312 YP_840888.1 Ralstonia eutropha h16_AO170 113866201 Y P_724690.1 Ralstonia eutropha h16_A0462 113866491 YP_724980.1 Ralstonia eutropha h16_A1528 113867539 YP_726028.1 Ralstonia eutropha h16_B0381 116694334 Y P_728545.1 Ralstonia eutropha h16_B0662 116694613 YP_728824.1 Ralstonia eutropha h16_B0759 116694710 YP_728921.1 Ralstonia eutropha h16_B0668 116694619 YP_728830.1 Ralstonia eutropha WO 2012/177721 PCT/US2012/043283 359 h16_A1720 113867723 YP_726212.1 Ralstonia eutropha h16_A1887 113867867 YP_726356.1 Ralstonia eutropha phbA 135759 P07097.4 Zoogloea ramigera bktB 194289475 YP_002005382.1 Cupriavidus taiwanensis Rmet_1362 94310304 YP_583514.1 Ralstonia metallidurans Bphy_0975 186475740 YP_001857210.1 Burkholderia phymatum Additional candidates include beta-ketothiolases that are known to convert two molecules of acetyl-CoA into acetoacetyl-CoA (EC 2.1.3.9). Exemplary acetoacetyl-CoA thiolase enzymes include the gene products of atoB from E. coli (Martin et al., Nat. Biotechnol 21:796-802 5 (2003)), thIA and thiB from C. acetobutylicum (Hanai et al., Appl Environ Microbiol 73:7814-7818 (2007)); and Winzer et al., J. Mol. Microbiol Biotechnol 2:531-541 (2000)), and ERG1O from S. cerevisiae (Hiser,et al., J Biol. Chem. 269:31383-31389 (1994)). Gene name GI# GenBank Accession # Organism atoB 16130161 NP_416728 Escherichia coli thIA 15896127 NP_349476.1 Clostridium acetobutylicum thlB 15004782 NP_149242.1 Clostridium acetobutylicum ERG1O 6325229 NP_015297 Saccharomyces cerevisiae Beta-ketoadipyl-CoA thiolase (EC 2.3.1.174), also called 3-oxoadipyl-CoA thiolase, converts 10 beta-ketoadipyl-CoA to succinyl-CoA and acetyl-CoA, and is a key enzyme of the beta ketoadipate pathway for aromatic compound degradation. The enzyme is widespread in soil bacteria and fungi including Pseudomonas putida (Harwood et al., JBacteriol 176:6479 6488 (1994)) and Acinetobacter calcoaceticus (Doten et al., JBacteriol. 169:3168-3174 (1987)). The gene products encoded by pcaF in Pseudomonas strain B13 (Kaschabek et al., J 15 Bacteriol. 184:207-215 (2002)), phaD in Pseudomonas putida U (Olivera et al., Proc. Nati. Acad. Sci U. S. A 95:6419-6424 (1998)), paaE in Pseudomonasfluorescens ST (Di Arch et al., Microbiol 188:117-125 (2007)), andpaaJ from E. coli (Nogales et al., Microbiology 153:357-365 (2007)) also catalyze this transformation. Several beta-ketothiolases exhibit significant and selective activities in the oxoadipyl-CoA forming direction including bkt from 20 Pseudomonas putida, pcaF and bkt from Pseudomonas aeruginosa PA01, bkt from Burkholderia ambifaria AMMD, paaJ from E. coli, and phaD from P. putida. These enzymes can also be employed for the synthesis of 3-oxopimeloyl-CoA, a compound structurally similar to 3-oxoadipyl-CoA.
WO 2012/177721 PCT/US2012/043283 360 Gene name GI# GenBank Accession # Organism paaJ 16129358 NP_415915.1 Escherichia coli pcaF 17736947 AAL02407 Pseudomonas knackmussii (B 13) phaD 3253200 AAC24332.1 Pseudomonas putida pcaF 506695 AAA85138.1 Pseudomonas putida pcaF 141777 AAC37148.1 Acinetobacter calcoaceticus paaE 106636097 ABF82237.1 Pseudomonas fluorescens bkt 115360515 YP_777652.1 Burkholderia ambifaria AMMD bkt 9949744 AAG06977.1 Pseudomonas aeruginosa PA01 pcaF 9946065 AAG03617.1 Pseudomonas aeruginosa PA01 A beta-ketothiolase is also required to condense glutamyl-CoA and acetyl-CoA (Figure 20, Step B). This transformation is not known to occur naturally. The beta-ketothiolase candidates described above are also exemplary candidates for catalyzing this transformation. 5 2.6.1.a Aminotransferase - Several reactions in Figures 20-26 are catalyzed by aminotransferases in the EC class 2.6.1. Such enzymes reversibly transfer amino groups from aminated donors to acceptors such as pyruvate and alpha-ketoglutarate. Aminotransferases selective for aldehydes are required for transaminating 2-amino-7 oxoheptanoate (Figure 20, Step G; Figure 21, Step Q; Figure 26, Step M), 3-oxo-1 10 carboxyheptanal (Figure 21, Step D) 3-amino-7-oxoheptanoate (Figure 21, Step Z) and 6 aminohexanal (Figure 26, Step C; Figure 22, Step G). An exemplary enzyme for converting aldehydes to primary amines is lysine-6-aminotransferase (EC 2.6.1.36). This enzyme function, converting lysine to alpha-aminoadipate semialdehyde, has been demonstrated in yeast and bacteria. Candidates from Candida utilis (Hammer et al., JBasic Microbiol 32:21 15 27 (1992)), Flavobacterium lutescens (Fujii et al., JBiochem. 128:391-397 (2000)) and Streptomyces clavuligenus (Romero et al., Microbiol Biotechnol 18:241-246 (1997)) have been characterized. A recombinant lysine-6-aminotransferase from S. clavuligenus was functionally expressed in E. coli (Tobin et al., JBacteriol. 173:6223-6229 (1991)). The F. lutescens enzyme is specific to alpha-ketoglutarate as the amino acceptor (Soda et al., 20 Biochemistry 7:4110-4119 (1968)). Other enzymes which convert aldehydes to terminal amines include the dat gene product in Acinetobacter baumanii encoding 2,4 diaminobutanoate:2-ketoglutarate 4-transaminase (Ikai et al., JBacteriol. 179:5118-5125 WO 2012/177721 PCT/US2012/043283 361 (1997)). In addition to its natural substrate, 2,4-diaminobutyrate, DAT transaminates the terminal amines of lysine, 4-aminobutyrate and ornithine. Gene name GI# GenBank Accession # Organism lat 10336502 BAB13756.1 Flavobacterium lutescens lat 153343 AAA26777.1 Streptomyces clavuligenus dat 6685373 P56744.1 Acinetobacter baumanii Additional enzyme candidates include putrescine aminotransferases or other diamine 5 aminotransferases. The E. coli putrescine aminotransferase is encoded by the ygjG gene and the purified enzyme was also able to transaminate cadaverine and spermidine (Samsonova et al., Microbiol 3:2 (2003)). In addition, activity of this enzyme on 1,7-diaminoheptane and with amino acceptors other than 2-oxoglutarate (e.g., pyruvate, 2-oxobutanoate) has been reported (Kim et al., JBiol. Chem. 239:783-786 (1964); and Samsonova et al., Microbiol 3:2 10 (2003)). The spuC gene of Pseudomonas aeruginosa encodes a putrescine aminotransferase with higher activity with pyruvate as the amino acceptor than alpha-ketoglutarate (Lu et al., J Bacteriol. 184:3765-3773 (2002)). Gene name GI# GenBank Accession # Organism ygjG 145698310 NP_417544 Escherichia coli spuC 9946143 AAG03688 Pseudomonas aeruginosa The conversion of an aldehyde to a terminal amine can also be catalyzed by gamma 15 aminobutyrate transaminase (GABA transaminase). This enzyme naturally interconverts succinic semialdehyde and glutamate to 4-aminobutyrate and alpha-ketoglutarate and is known to have a broad substrate range (Liu et al., Biochemistry 43:10896-10905 (2004); and Schulz et al., Appl Environ Microbiol 56:1-6 (1990)). The two GABA transaminases in E. coli are encoded by gabT (Bartsch et al., JBacteriol. 172:7035-7042 (1990)) and puuE 20 (Kurihara et al., J. Biol. Chem. 280:4602-4608 (2005)). GABA transaminases in Mus musculus, Pseudomonasfluorescens, and Sus scrofa have been shown to react with a range of alternate substrates including 6-aminocaproic acid (Cooper, Methods Enzymol. 113:80-82 (1985)); and Scott et al., JBiol. Chem. 234:932-936 (1959)).
WO 2012/177721 PCT/US2012/043283 362 Gene name GI# GenBank Accession # Organism gabT 16130576 NP_417148.1 Escherichia coli puuE 16129263 NP_415818.1 Escherichia coli abat 37202121 NP_766549.2 Mus musculus gabT 70733692 YP_257332.1 Pseudomonas fluorescens abat 47523600 NP_999428.1 Sus scrofa Enzymes that transaminate 3-oxoacids are required to convert 3-oxo-7-aminoheptanoate to 3,7-diaminoheptanoate (Figure 21, Step E), 3-oxopimelate to 3-aminopimelate (Figure 21, Step J) and 3-oxo-1-carboxyheptanal to 3-amino-7-oxoheptanoate (Figure 21, Step AB). 5 Enzymes catalyzing these exact transformations have not been identified to date. Beta alanine/alpha-ketoglutarate aminotransferase (WO08027742) reacts with beta-alanine to form malonic semialdehyde, a 3-oxoacid. The gene product of SkPYD4 in Saccharomyces kluyveri was shown to preferentially use beta-alanine as the amino group donor (Andersen et al., Gene. 124:105-109 (1993)). SkUGA1 encodes a homologue of Saccharomyces cerevisiae 10 GABA aminotransferase, UGA1 (Ramos et al., Eur. J Biochem. 149:401-404 (1985)), whereas SkPYD4 encodes an enzyme involved in both beta-alanine and GABA transamination (Andersen et al., Gene. 124:105-109 (1993)). 3-Amino-2-methylpropionate transaminase catalyzes the transformation from methylmalonate semialdehyde to 3-amino-2 methylpropionate. The enzyme has been characterized in Rattus norvegicus and Sus scrofa 15 and is encoded by Abat (Kakimoto et al., Biochim. Biophys. Acta 156:374-380 (1968); and Tamaki et al., Methods Enzymol. 324:376-389 (2000)). Gene name GI# GenBank Accession # Organism SkyPYD4 98626772 ABF58893.1 Lachancea kluyveri SkUGA1 98626792 ABF58894.1 Lachancea kluyveri UGA1 6321456 NP_011533.1 Saccharomyces cerevisiae Abat 122065191 P50554.3 Rattus norvegicus Abat 120968 P80147.2 Sus scrofa Several aminotransferases transaminate the amino groups of 2-oxo acids to form amino acids. Such an enzyme is required for the transamination of 2-oxo-7-aminoheptanoate to 20 homolysine (Figure 22, Step D; Figure 26, Step M) and 2-amino-7-oxosubarate to 2,7- WO 2012/177721 PCT/US2012/043283 363 diaminosubarate (Figure 26, Step K). A promising enzyme candidate is alpha-aminoadipate aminotransferase (EC 2.6.1.39), an enzyme that participates in lysine biosynthesis and degradation in some organisms. This enzyme interconverts 2-aminoadipate and 2-oxoadipate, using alpha-ketoglutarate as the amino acceptor. Gene candidates are found in Homo sapiens 5 (Okuno et al., Enzyme Protein 47:136-148 (1993)) and Thermus thermophilus (Miyazaki et al., Microbiology 150:2327-2334 (2004)). The Thermus thermophilus enzyme, encoded by lysN, is active with several alternate substrates including oxaloacetate, 2-oxoisocaproate, 2 oxoisovalerate, and 2-oxo-3-methylvalerate. Gene name GI# GenBank Accession # Organism lysN 31096548 BAC76939.1 Thermus thermophilus AadAT-II 46395904 Q8N5ZO.2 Homo sapiens 10 Another candidate is aspartate aminotransferase, an enzyme that naturally transfers an oxo group from oxaloacetate to glutamate, forming alpha-ketoglutarate and aspartate. Aspartate aminotransferase activity is catalyzed by, for example, the gene products of aspC from Escherichia coli (Yagi et al., FEBS Lett. 100:81-84 (1979); and Yagi et al., Methods Enzymol. 113:83-89 (1985)), AAT2 from Saccharomyces cerevisiae (Yagi et al., JBiochem. 15 92:35-43 (1982)) and ASP5 from Arabidopsis thaliana (de la et al., Plant J46:414-425 (2006); Kwok et al., JExp. Bot. 55:595-604 (2004) and Wilkie et al., Protein Expr. Purif 12:381-389 (1998)). The enzyme from Rattus norvegicus has been shown to transaminate alternate substrates such as 2-aminohexanedioic acid and 2,4-diaminobutyric acid (Recasens et al., Biochemistry 19:4583-4589 (1980)). Aminotransferases that work on other amino-acid 20 substrates may also be able to catalyze this transformation. Valine aminotransferase catalyzes the conversion of valine and pyruvate to 2-ketoisovalerate and alanine. The E. coli gene, avtA, encodes one such enzyme (Whalen et al., J Bacteriol. 150:739-746 (1982)). This gene product also catalyzes the transamination of a-ketobutyrate to generate a-aminobutyrate, although the amine donor in this reaction has not been identified (Whalen et al., J Bacteriol. 25 158:571-574 (1984)). The gene product of the E. coli serC catalyzes two reactions, phosphoserine aminotransferase and phosphohydroxythreonine aminotransferase (Lam, J. et al., Bacteriol. 172:6518-6528 (1990)), and activity on non-phosphorylated substrates could not be detected (Drewke et al., FEBS. Lett. 390:179-182 (1996)). Gene name GI# GenBank Accession # Organism WO 2012/177721 PCT/US2012/043283 364 aspC 16128895 NP_415448.1 Escherichia coli AAT2 1703040 P23542.3 Saccharomyces cerevisiae ASP5 20532373 P46248.2 Arabidopsis thaliana Got2 112987 P00507 Rattus norvegicus avtA 49176374 YP_026231.1 Escherichia coli serC 16128874 NP_415427.1 Escherichia coli 2.7.2.a Phosphotransferase (carboxy acceptor) - Phosphotransferase enzymes in the EC class 2.7.2 transform carboxylic acids to phosphonic acids with concurrent hydrolysis of one ATP. Steps F, M and U in Figure 21 require a phosphotransferase to activate the carboxyl groups of 5 3-oxopimelate (Step F), 3-aminopimelate (Step M) and 2-aminopimelate (Step U) to their corresponding phosphonic acids. Butyrate kinase (EC 2.7.2.7) carries out the reversible conversion of butyryl-phosphate to butyrate during acidogenesis in C. acetobutylicum (Cary et al., Appl. Environ. Microbiol 56:1576-1583 (1990)). This enzyme is encoded by either of the two buk gene products (Huang et al., JMol. MicrobiolBiotechnol 2:33-38 (2000)). Other 10 butyrate kinase enzymes are found in C. butyricum and C. tetanomorphum (Twarog et al., J Bacteriol. 86:112-117 (1963)). Related enzyme isobutyrate kinase from Thermotoga maritima has also been expressed in E. coli and crystallized (Diao et al., E. Biol. Crystallogr. 59:1100-1102 (2003); and Diao et al., JBacteriol. 191:2521-2529 (2009)). Aspartokinase catalyzes the ATP-dependent phosphorylation of aspartate and participates in the synthesis of 15 several amino acids. The aspartokinase III enzyme in E. coli, encoded by lysC, has a broad substrate range and the catalytic residues involved in substrate specificity have been elucidated (Keng et al., Arch. Biochem. Biophys. 335:73-81 (1996)). Two additional kinases in E. coli are also good candidates: acetate kinase and gamma-glutamyl kinase. The E. coli acetate kinase, encoded by ackA (Skarstedt et al., J Biol. Chem. 251:6775-6783 (1976)), 20 phosphorylates propionate in addition to acetate (Hesslinger et al., Mol. Microbiol 27:477 492 (1998)). The E. coli gamma-glutamyl kinase, encoded by proB (Smith et al., J Bacteriol. 157:545-551 (1984)), phosphorylates the gamma carbonic acid group of glutamate. Gene name GI# GenBank Accession # Organism bukI 15896326 NP_349675 Clostridium acetobutylicum buk2 20137415 Q97111 Clostridium acetobutylicum buk2 6685256 Q9X278.1 Thermotoga maritima WO 2012/177721 PCT/US2012/043283 365 lysC 16131850 NP_418448.1 Escherichia coli ackA 16130231 NP_416799.1 Escherichia coli proB 16128228 NP_414777.1 Escherichia coli 2.8.3.a Coenzyme-A transferase - CoA transferases catalyze the reversible transfer of a CoA moiety from one molecule to another. Several transformations in Figures 20 and 21 require a CoA transferase to activate carboxylic acids to their corresponding acyl-CoA derivatives (Figure 20, Steps A and I; Figure 21, Steps H, J, V). Candidate enzymes for catalyzing these 5 transformations include the gene products of cat], cat2, and cat3 of Clostridium kluyveri which have been shown to exhibit succinyl-CoA, 4-hydroxybutyryl-CoA, and butyryl-CoA transferase activity, respectively (Seedorf et al., Proc. Nati. Acad. Sci U. S. A 105:2128-2133 (2008); and Sohling et al., JBacteriol. 178:871-880 (1996)). Similar CoA transferase activities are also present in Trichomonas vaginalis (van Grinsven et al., J. Biol. Chem. 10 283:1411-1418 (2008)) and Trypanosoma brucei (Riviere et al., J. Biol. Chem. 279:45337 45346 (2004)). Gene name GI# GenBank Accession # Organism catl 729048 P38946.1 Clostridium kluyveri cat2 172046066 P38942.2 Clostridium kluyveri cat3 146349050 EDK35586.1 Clostridium kluyveri TVAG_395550 123975034 XP_001330176 Trichomonas vaginalis G3 Tb11.02.0290 71754875 XP_828352 Trypanosoma brucei The glutaconyl-CoA-transferase (EC 2.8.3.12) enzyme from anaerobic bacterium Acidaminococcusfermentans reacts with glutaconyl-CoA and 3-butenoyl-CoA (Mack et al., 15 Eur. J Biochem. 226:41-51 (1994)), substrates similar in structure to 2,3-dehydroadipyl CoA. The genes encoding this enzyme are gctA and gctB. This enzyme has reduced but detectable activity with other CoA derivatives including glutaryl-CoA, 2-hydroxyglutaryl CoA, adipyl-CoA, crotonyl-CoA and acrylyl-CoA (Buckel et al., Eur. JBiochem. 118:315 321 (1981)). The enzyme has been cloned and expressed in E. coli (Mack et al., Eur. J 20 Biochem. 226:41-51 (1994)). Gene name GI# GenBank Accession # Organism gctA 559392 CAA57199.1 Acidaminococcus fermentans gctB 559393 CAA57200.1 Acidaminococcus fermentans WO 2012/177721 PCT/US2012/043283 366 A CoA transferase that can utilize acetyl-CoA as the CoA donor is acetoacetyl-CoA transferase, encoded by the E. coli atoA (alpha subunit) and atoD (beta subunit) genes (Korolev et al., Biol. Crystallogr. 58:2116-2121 (2002); and Vanderwinkel et al., Biophys. Res. Commun. 33:902-908 (1968)). This enzyme has a broad substrate range (Sramek et al., 5 Arch. Biochem. Biophys. 171:14-26 (1975)) and has been shown to transfer the CoA moiety to acetate from a variety of branched and linear acyl-CoA substrates, including isobutyrate (Matthies et al., Appl Environ. Microbiol 58:1435-1439 (1992)), valerate (Vanderwinkel et al., Biophys. Res. Commun. 33:902-908 (1968)) and butanoate (Vanderwinkel et al., Biophys. Res. Commun. 33:902-908 (1968)). This enzyme is induced at the transcriptional level by 10 acetoacetate, so modification of regulatory control may be necessary for engineering this enzyme into a pathway (Pauli et al., Eur. JBiochem. 29:553-562 (1972)). Similar enzymes exist in Corynebacterium glutamicum ATCC 13032 (Duncan et al., Appl. Environ. Microbiol 68:5186-5190 (2002)), Clostridium acetobutylicum (Cary et al., Appl. Environ. Microbiol 56:1576-1583 (1990); and Wiesenbom et al., Appl. Environ. Microbiol 55:323-329 (1989)), 15 and Clostridium saccharoperbutylacetonicum (Kosaka et al., Biosci. Biotechnol Biochem 71:58-68 (2007)). Gene name GI# GenBank Accession # Organism atoA 2492994 P76459.1 Escherichia coli atoD 2492990 P76458.1 Escherichia coli actA 62391407 YP_226809.1 Corynebacterium glutamicum cg0592 62389399 YP_224801.1 Corynebacterium glutamicum ctfA 15004866 NP_149326.1 Clostridium acetobutylicum ctfB 15004867 NP_149327.1 Clostridium acetobutylicum ctfA 31075384 AAP42564.1 Clostridium saccharoperbutylacetonicum ctfB 31075385 AAP42565.1 Clostridium saccharoperbutylacetonicum The de-acylation 3-oxopimeloyl-CoA to 3-oxopimelate (Figure 21, Step B) is catalyzed by a 3-oxoacid-CoA transferase (EC 2.8.3.6). Succcinyl-CoA:3-oxoacid-CoA transferase, also 20 known as beta-ketoadipyl-CoA transferase, is encoded by pcaI and pcaJ in Pseudomonas putida (Kaschabek et al., JBacteriol. 184:207-215 (2002)). Similar enzymes based on protein sequence homology exist in Acinetobacter sp. ADP1 (Kowalchuk et al., Gene 146:23 30 (1994)). Additional exemplary succinyl-CoA:3:oxoacid-CoA transferases are present in WO 2012/177721 PCT/US2012/043283 367 Helicobacterpylori (Corthesy-Theulaz et al., JBiol. Chem. 272:25659-25667 (1997)) and Bacillus subtilis (Stols et al., Protein Expr. Purif 53:396-403 (2007)). Gene name GI# GenBank Accession # Organism pcal 24985644 AAN69545.1 Pseudomonas putida pcaJ 26990657 NP_746082.1 Pseudomonas putida pcal 50084858 YP_046368.1 Acinetobacter sp. ADP1 pcaJ 141776 AAC37147.1 Acinetobacter sp. ADP1 pcal 21224997 NP_630776.1 Streptomyces coelicolor pcaJ 21224996 NP_630775.1 Streptomyces coelicolor HPAG1_0676 108563101 YP_627417 Helicobacter pylori HPAG1_0677 108563102 YP_627418 Helicobacter pylori ScoA 16080950 NP_391778 Bacillus subtilis ScoB 16080949 NP_391777 Bacillus subtilis 3.1.2.a CoA hydrolase - The hydrolysis of 6-aminopimeloyl-CoA to 6-aminopimelate (Figure 5 20, Step I) is carried out by an acyl CoA hydrolase enzyme in the 3.1.2 family. An enzyme catalyzing this transformation has not been demonstrated to date. Several eukaryotic acetyl CoA hydrolases (EC 3.1.2.1) have broad substrate specificity and thus represent suitable candidate enzymes for hydrolyzing 6-aminopimelate. For example, the enzyme from Rattus norvegicus brain (Robinson et al., Res. Commun. 71:959-965 (1976)) can react with butyryl 10 CoA, hexanoyl-CoA and malonyl-CoA. Though its sequence has not been reported, the enzyme from the mitochondrion of the pea leaf also has a broad substrate specificity, with demonstrated activity on acetyl-CoA, propionyl-CoA, butyryl-CoA, palmitoyl-CoA, oleoyl CoA, succinyl-CoA, and crotonyl-CoA (Zeiher et al., Plant. Physiol. 94:20-27 (1990)). The acetyl-CoA hydrolase, ACH1, from S. cerevisiae represents another candidate hydrolase (Buu 15 et al., J. Biol. Chem. 278:17203-17209 (2003)). Gene name GI# GenBank Accession # Organism acot12 18543355 NP_570103.1 Rattus norvegicus ACHI 6319456 NP_009538 Saccharomyces cerevisiae WO 2012/177721 PCT/US2012/043283 368 Another candidate hydrolase is the human dicarboxylic acid thioesterase, acot8, which exhibits activity on glutaryl-CoA, adipyl-CoA, suberyl-CoA, sebacyl-CoA, and dodecanedioyl-CoA (Westin et al., JBiol. Chem. 280:38125-38132 (2005)) and the closest E. coli homolog, tesB, which can also hydrolyze a broad range of CoA thioesters (Naggert et al., 5 JBiol. Chem. 266:11044-11050 (1991)). A similar enzyme has also been characterized in the rat liver (Deana et al., Biochem. Int. 26:767-773 (1992)). Other potential E. coli thioester hydrolases include the gene products of tesA (Bonner et al., Chem. 247:3123-3133 (1972)), ybgC (Kuznetsova et al., FEMS Microbiol Rev 29:263-279 (2005); and (Zhuang et al., FEBS Lett. 516:161-163 (2002)), paaI (Song et al., JBiol. Chem. 281:11028-11038 (2006)), and 10 ybdB (Leduc et al., JBacteriol. 189:7112-7126 (2007)). Gene name GI# GenBank Accession # Organism tesB 16128437 NP_414986 Escherichia coli acot8 3191970 CAA15502 Homo sapiens acot8 51036669 NP_570112 Rattus norvegicus tesA 16128478 NP_415027 Escherichia coli ybgC 16128711 NP_415264 Escherichia coli paal 16129357 NP_415914 Escherichia coli ybdB 16128580 NP_415129 Escherichia coli Yet another candidate hydrolase is the glutaconate CoA-transferase from Acidaminococcus fermentans. This enzyme was transformed by site-directed mutagenesis into an acyl-CoA hydrolase with activity on glutaryl-CoA, acetyl-CoA and 3-butenoyl-CoA (Mack et al., 15 FEBS. Lett. 405:209-212 (1997)). This suggests that the enzymes encoding succinyl-CoA:3 ketoacid-CoA transferases and acetoacetyl-CoA:acetyl-CoA transferases may also serve as candidates for this reaction step but would require certain mutations to change their function. Gene name GI# GenBank Accession # Organism gctA 559392 CAA57199 Acidaminococcus fermentans gctB 559393 CAA57200 Acidaminococcus fermentans 4.1.1.a Carboxy-lyase - The decarboxylation reactions of homolysine to HMDA (Figure 20, 20 Step H; Figure 21, Step S; Figure 22, Step E; Figure 26, Step H),2-aminopimelate to 6-ACA WO 2012/177721 PCT/US2012/043283 369 (Figure 20, Step J, Figure 21, Step AA and Figure 26, Step E), 2,7-diaminosubarate to homolysine (Figure 26, Step L), 2-amino-7-oxoheptanoate to 6-aminohexanal (Figure 26, Step B; Figure 22, Step F) and 2-amino-7-oxosubarate to 2-oxo-7-aminoheptanoate (Figure 26, Step I) are catalyzed by amino acid decarboxylase enzymes. Lysine decarboxylase (EC 5 4.1.1.18) catalyzes a similar transformation: the decarboxylation of lysine to form cadaverine. Two isozymes of this enzyme are encoded in the E. coli genome by genes cadA and ldcC. CadA is involved in acid resistance and is subject to positive regulation by the cadC gene product (Lemonnier et al., Microbiology 144 (Pt 3):751-760 (1998)). CadC accepts hydroxylysine and S-aminoethylcysteine as alternate substrates, but 2-Aminopimelate and 6 10 ACA act as competitive inhibitors to this enzyme (Sabo et al., Biochemistry 13:662-670 (1974)). Directed evolution or other enzyme engineering methods may be required for this enzyme to decarboxylate 2-aminopimelate. The constitutively expressed ldc gene product is less active than CadA (Lemonnier et al., Microbiology 144 (Pt 3):751-760 (1998)). A lysine decarboxylase analogous to CadA was recently identified in Vibrio parahaemolyticus 15 (Tanaka, et al., JAppl Microbiol 104:1283-1293 (2008)). The lysine decarboxylase from Selenomonas ruminantium, encoded by ldc, bears sequence similarity to eukaryotic ornithine decarboxylases, and accepts both L-lysine and L-ornithine as substrates (Takatsuka et al., Biosci. Biotechnol Biochem. 63:1843-1846 (1999)). Active site residues were identified and engineered to alter the substrate specificity of the enzyme (Takatsuka et al., JBacteriol. 20 182:6732-6741 (2000)). Gene name GI# GenBank Accession # Organism cadA 145458 AAA23536.1 Escherichia coli ldcC 1786384 AAC73297.1 Escherichia coli ldc 13124043 050657.1 Selenomonas ruminantium cadA 44886078 AB124819.1 Vibrio parahaemolyticus Several ornithine decarboxylase enzymes (EC 4.1.1.17) exhibit activity on lysine and other similar compounds. Such enzymes are found in Nicotiana glutinosa (Lee et al., Biochem. J 360:657-665 (2001)), Lactobacillus sp. 30a (Guirard et al., JBiol. Chem. 255:5960-5964 25 (1980)) and Vibrio vulnificus (Lee et al., JBiol. Chem. 282:27115-27125 (2007)). The enzymes from Lactobacillus sp. 30a (Momany et al., JMol. Biol. 252:643-655 (1995)) and V. vulnificus have been crystallized. The V. vulnificus enzyme efficiently catalyzes lysine WO 2012/177721 PCT/US2012/043283 370 decarboxylation and the residues involved in substrate specificity have been elucidated (Lee et al., JBiol. Chem. 282:27115-27125 (2007)). A similar enzyme has been characterized in Trichomonas vaginalis but the gene encoding this enzyme is not known (Yarlett et al., Biochem. J293 (Pt 2):487-493 (1993)). Gene name GI# GenBank Accession # Organism AF323910.1:1..1299 12007488 AAG45222.1 Nicotiana glutinosa odel 1169251 P43099.2 Lactobacillus sp. 30a VV2_1235 27367615 NP_763142.1 Vibrio vulnificus 5 Keto-acid decarboxylase enzymes are required to convert 2-oxo-7-aminoheptanoate to 6 aminohexanal (Step F of Figure 22;Step G of Figure 26) and 2-amino-7-oxosubarate to 2 amino-7-oxoheptanoate (Step A of Figure 26). The decarboxylation of keto-acids is catalyzed by a variety of enzymes with varied substrate specificities, including pyruvate decarboxylase 10 (EC 4.1.1.1), benzoylformate decarboxylase (EC 4.1.1.7), alpha-ketoglutarate decarboxylase and branched-chain alpha-ketoacid decarboxylase. Pyruvate decarboxylase (PDC), also termed keto-acid decarboxylase, is a key enzyme in alcoholic fermentation, catalyzing the decarboxylation of pyruvate to acetaldehyde. The enzyme from Saccharomyces cerevisiae has a broad substrate range for aliphatic 2-keto acids including 2-ketobutyrate, 2 15 ketovalerate, 3-hydroxypyruvate and 2-phenylpyruvate (Henning et al., Appl. Environ. Microbiol. 72:7510-7517 (2006)). This enzyme has been extensively studied, engineered for altered activity, and functionally expressed in E. coli (Killenberg-Jabs et al., Eur. J Biochem. 268:1698-1704 (2001); Li, H. and F. Jordan, Biochemistry. 38:10004-10012 (1999); and ter Schure et al., Appl. Environ. Microbiol. 64:1303-1307 (1998)). The PDC from Zymomonas 20 mobilus, encoded by pdc, also has a broad substrate range and has been a subject of directed engineering studies to alter the affinity for different substrates (Siegert et al., Protein Eng Des Sel 18:345-357 (2005)). The crystal structure of this enzyme is available (Killenberg-Jabs et al., Eur. J Biochem. 268:1698-1704 (2001)). Other well-characterized PDC candidates include the enzymes from Acetobacterpasteurians (Chandra et al., Arch. Microbiol. 176:443 25 451 (2001)) and Kluyveromyces lactis (Krieger et al., Eur. J. Biochem. 269:3256-3263 (2002)). Gene name GI# GenBank Accession # Organism pdc 118391 P06672.1 Zymomonas mobilus WO 2012/177721 PCT/US2012/043283 371 pdc1 30923172 P06169 Saccharomyces cerevisiae pdc 20385191 AM21208 Acetobacterpasteurians pdc1 52788279 Q12629 Kluyveromyces lactis Like PDC, benzoylformate decarboxylase (EC 4.1.1.7) has a broad substrate range and has been the target of enzyme engineering studies. The enzyme from Pseudomonas putida has been extensively studied and crystal structures of this enzyme are available (Hasson et al., 5 Biochemistry 37:9918-9930 (1998); and Polovnikova et al., Biochemistry 42:1820-1830 (2003)). Site-directed mutagenesis of two residues in the active site of the Pseudomonas putida enzyme altered the affinity (Km) of naturally and non-naturally occurring substrates (Siegert et al., Protein Eng Des Sel 18:345-357 (2005)). The properties of this enzyme have been further modified by directed engineering (Lingen et al., Protein Eng 15:585-593 (2002); 10 and Lingen et al., Chembiochem. 4:721-726 (2003)). The enzyme from Pseudomonas aeruginosa, encoded by mdlC, has also been characterized experimentally (Barrowman et al., FEMS Microbiology Letters 34:57-60 (1986)). Additional gene candidates from Pseudomonas stutzeri, Pseudomonasfluorescens and other organisms can be inferred by sequence homology or identified using a growth selection system developed in Pseudomonas 15 putida (Henning et al., Appl. Environ. Microbiol. 72:7510-7517 (2006)). Gene name GI# GenBank Accession # Organism mdlC 3915757 P20906.2 Pseudomonasputida mdlC 81539678 Q9HUR2.1 Pseudomonas aeruginosa dpgB 126202187 ABN80423.1 Pseudomonas stutzeri ilvB-1 70730840 YP_260581.1 Pseudomonasfluorescens A third enzyme capable of decarboxylating 2-oxoacids is alpha-ketoglutarate decarboxylase (KGD). The substrate range of this class of enzymes has not been studied to date. The KDC from Mycobacterium tuberculosis (Tian et al., Proc Natl Acad Sci US. A 102:10670-10675 20 (2005)) has been cloned and functionally expressed in other internal projects at Genomatica. However, it is not an ideal candidate for strain engineering because it is large (~130 kD) and GC-rich. KDC enzyme activity has been detected in several species of rhizobia including Bradyrhizobiumjaponicum and Mesorhizobium loti (Green et al., J Bacteriol. 182:2838 2844 (2000)). Although the KDC-encoding gene(s) have not been isolated in these 25 organisms, the genome sequences are available and several genes in each genome are annotated as putative KDCs. A KDC from Euglena gracilis has also been characterized but WO 2012/177721 PCT/US2012/043283 372 the gene associated with this activity has not been identified to date (Shigeoka and Nakano, Arch. Biochem. Biophys. 288:22-28 (1991)). The first twenty amino acids starting from the N-terminus were sequenced MTYKAPVKDVKFLLDKVFKV (SEQ ID NO:) (Shigeoka and Nakano, Arch. Biochem. Biophys. 288:22-28 (1991)). The gene could be identified by testing 5 candidate genes containing this N-terminal sequence for KDC activity. Gene name GI# GenBank Accession # Organism kgd 160395583 050463.4 Mycobacterium tuberculosis kgd 27375563 NP_767092.1 Bradyrhizobiumjaponicum kgd 13473636 NP_105204.1 Mesorhizobium loti A fourth candidate enzyme for catalyzing this reaction is branched chain alpha-ketoacid decarboxylase (BCKA). This class of enzyme has been shown to act on a variety of compounds varying in chain length from 3 to 6 carbons (Oku and Kaneda, JBiol Chem. 10 263:18386-18396 (1988); and Smit et al., Appl Environ Microbiol. 71:303-311 (2005)). The enzyme in Lactococcus lactis has been characterized on a variety of branched and linear substrates including 2-oxobutanoate, 2-oxohexanoate, 2-oxopentanoate, 3-methyl-2 oxobutanoate, 4-methyl-2-oxobutanoate and isocaproate isocaproate (Smit et al., Appl Environ Microbiol. 71:303-311 (2005)). The enzyme has been structurally characterized 15 (Berg et al., Science. 318:1782-1786 (2007)). Sequence alignments between the Lactococcus lactis enzyme and the pyruvate decarboxylase of Zymomonas mobilus indicate that the catalytic and substrate recognition residues are nearly identical (Siegert et al., Protein Eng Des Sel 18:345-357 (2005)), so this enzyme would be a promising candidate for directed engineering. Decarboxylation of alpha-ketoglutarate by a BCKA was detected in Bacillus 20 subtilis; however, this activity was low (5%) relative to activity on other branched-chain substrates (Oku and Kaneda, JBiol Chem. 263:18386-18396 (1988)) and the gene encoding this enzyme has not been identified to date. Additional BCKA gene candidates can be identified by homology to the Lactococcus lactis protein sequence. Many of the high-scoring BLASTp hits to this enzyme are annotated as indolepyruvate decarboxylases (EC 4.1.1.74). 25 Indolepyruvate decarboxylase (IPDA) is an enzyme that catalyzes the decarboxylation of indolepyruvate to indoleacetaldehyde in plants and plant bacteria. Gene name GI# GenBank Accession # Organism kdcA 44921617 AAS49166.1 Lactococcus lactis WO 2012/177721 PCT/US2012/043283 373 Recombinant branched chain alpha-keto acid decarboxylase enzymes derived from the El subunits of the mitochondrial branched-chain keto acid dehydrogenase complex from Homo sapiens and Bos taurus have been cloned and functionally expressed in E. coli (Davie et al., J. Biol. Chem. 267:16601-16606 (1992); Wynn et al., J. Biol. Chem. 267:1881-1887 (1992); 5 and Wynn et al., J Biol. Chem. 267:12400-12403 (1992)). In these studies, the authors found that co-expression of chaperonins GroEL and GroES enhanced the specific activity of the decarboxylase by 500-fold (Wynn et al., J Biol. Chem. 267:12400-12403 (1992)). These enzymes are composed of two alpha and two beta subunits. Gene name GI# GenBank Accession # Organism BCKDHB 34101272 NP_898871.1 Homo sapiens BCKDHA 11386135 NP_000700.1 Homo sapiens BCKDHB 115502434 P21839 Bos taurus BCKDHA 129030 P11178 Bos taurus 10 4.1.2.a The condensation of pyruvate with 4-aminobutanal (Figure 22, Step A) or glutamate 5-semialdehyde (Figure 27, Step A) is catalyzed by an aldehyde lyase in the EC class 4.1.2. A variety of aldehyde lyase enzymes utilize pyruvate as an acceptor; however, none have been demonstrated to utilize 4-aminobutanal or glutamate-5-semialdehyde as a donor. The enzyme 4-hydroxy-2-oxopimelate (HODH) aldolase (EC 4.1.2.-), condenses succinic semialdehyde 15 and pyruvate to catalyze the formation of 4-hydroxy-2-oxopimelate. This enzyme is a divalent metal ion-dependent class II aldolase, catalyzing the final step of 4 hydroxyphenylacetic acid degradation in E. coli C, E. coli W, and other organisms. In the native context, the enzyme functions in the degradative direction. The reverse (condensation) reaction is thermodynamically unfavorable; however the equilibrium can be shifted through 20 coupling HODH aldolase with downstream pathway enzymes that work efficiently on reaction products. Such strategies have been effective for shifting the equilibrium of other aldolases in the condensation direction (Nagata et al., Appl Microbiol Biotechnol 44:432-438 (1995); and Pollard et al., Appl Environ. Microbiol 64:4093-4094 (1998)). The E. coli C enzyme, encoded by hpcH, is able to condense a range of aldehyde acceptors with pyruvate 25 and has recently been crystallized (Rea et al., JMo. Biol. 373:866-876 (2007); and WO 2012/177721 PCT/US2012/043283 374 Stringfellow et al., Gene 166:73-76 (1995)). The E. coli W enzyme is encoded by hpaI (Prieto et al., JBacteriol. 178:111-120 (1996)). Gene name GI# GenBank Accession # Organism hpcH 633197 CAA87759.1 Escherichia coli C hpal 38112625 AAR1 1360.1 Escherichia coli W 5 Another pyruvate-utilizing aldehyde lyase is 2-dehydro-3-deoxyglucarate aldolase (DDGA, EC 4.1.2.20), a type II aldolase that participates in the catabolic pathway for D glucarate/galactarate utilization in E. coli. The natural donor of this enzyme is tartronate semialdehyde, but this enzyme has a broad substrate specificity and has been shown to reversibly condense a wide range of aldehydes with pyruvate (Fish et al., Methods Enzymol. 10 9:529-534 (1966)). The crystal structure of this enzyme has been determined and a catalytic mechanism proposed (Izard et al., EMBO J 19:3849-3856 (2000)). Additional candidate DDGA enzymes are found in Leptospira interrogans (118) and Sulfolobus solfataricus (Buchanan et al., Biochem. J343 Pt 3:563-570 (1999)). The S. solfataricus enzyme is highly thermostable and was cloned and expressed in E. coli (Buchanan et al., Biochem. J 343 Pt 15 3:563-570 (1999)). Gene name GI# GenBank Accession # Organism garL 1176153 P23522.2 Escherichia coli LA_1624 24195249 AAN48823.1 Leptospira interrogans AJ224174.1:1..885 2879782 CAA11866.1 Sulfolobus solfataricus 4.2.1.a Hydro-lyase - Two reactions in Figures 20 and 22 employ enzymes in the dehydratase class (EC 4.1.2). The dehydration of 3-hydroxy-6-aminopimeloyl-CoA (Figure 20, Step D) is catalyzed by an enoyl-CoA hydratase. This reaction is not known to occur naturally; however 20 the ability to dehydrate 3-hydroxyacyl-CoA derivatives is widespread. Enoyl-CoA hydratases (EC 4.2.1.17) catalyze the dehydration of a range of 3-hydroxyacyl-CoA substrates (Agnihotri et al., Bioorg. Med. Chem. 11:9-20 (2003; Conrad et al., JBacteriol. 118:103-111 (1974) and Roberts et al., Arch. Microbiol 117:99-108 (1978)). The enoyl-CoA hydratase of Pseudomonas putida, encoded by ech, catalyzes the conversion of 3-hydroxybutyryl-CoA to WO 2012/177721 PCT/US2012/043283 375 crotonyl-CoA (Roberts et al., Arch. Microbiol 117:99-108 (1978)). Additional enoyl-CoA hydratase candidates are phaA and phaB, of P. putida, and paaA and paaB from P. fluorescens (Olivera et al., Proc. Natl. Acad. Sci U. S. A 95:6419-6424 (1998)). The gene product ofpimF in Rhodopseudomonas palustris is predicted to encode an enoyl-CoA 5 hydratase that participates in pimeloyl-CoA degradation (Harrison et al., Microbiology 151:727-736 (2005)). Lastly, a number of Escherichia coli genes have been shown to demonstrate enoyl-CoA hydratase functionality including maoC (Park et al., JBacteriol. 185:5391-5397. 2003),paaF (Ismail et al., Eur. JBiochem. 270:3047-3054 (2003); Park et al., Appl. Biochem. Biotechnol 113-116:335-346 (2004) and (Park et al., Biotechnol Bioeng 10 86:681-686 (2004)) and paaG (Park et al., JBacteriol. 185:5391-5397. 2003), paaF (Ismail et al., Eur. JBiochem. 270:3047-3054 (2003); Park et al., Appl. Biochem. Biotechnol 113 116:335-346 (2004) and (Park et al., Biotechnol Bioeng 86:681-686 (2004)). Gene name GI# GenBank Accession # Organism ech 26990073 NP_745498.1 Pseudomonas putida paaA 26990002 NP_745427.1 Pseudomonas putida paaB 26990001 NP_745426.1 Pseudomonas putida phaA 106636093 ABF82233.1 Pseudomonas fluorescens phaB 106636094 ABF82234.1 Pseudomonas fluorescens pimF 39650635 CAE29158 Rhodopseudomonas palustris maoC 16129348 NP_415905.1 Escherichia coli paaF 16129354 NP_415911.1 Escherichia coli paaG 16129355 NP_415912.1 Escherichia coli 3-Hydroxybutyryl-CoA dehydratase (EC 4.2.1.55), also called crotonase, is an enoyl-CoA 15 hydratase that dehydrates 3-hydroxyisobutyryl-CoA to form crotonyl-CoA. Crotonase enzymes are required for n-butanol formation in some organisms, particularly Clostridial species, and also comprise one step of the 3-hydroxypropionate/4-hydroxybutyrate cycle in thermoacidophilic Archaea of the genera Sulfolobus, Acidianus, and Metallosphaera. Exemplary genes encoding crotonase enzymes can be found in C. acetobutylicum (Atsumi et 20 al., Metab Eng. 10:305-311 (2008); and Boynton et al., JBacteriol. 178:3015-3024 (1996)), C. kluyveri (Hillmer et al., FEBS Lett. 21:351-354. 1972)), and Metallosphaera sedula (Berg et al., Science. 318:1782-1786 (2007)) though the sequence of the latter gene is not known.
WO 2012/177721 PCT/US2012/043283 376 Gene name GI# GenBank Accession # Organism crt 15895969 NP_349318.1 Clostridium acetobutylicum crt1 153953091 YP_001393856.1 Clostridium kluyveri Alternatively, the E. coli gene products offadA andfadB encode a multienzyme complex involved in fatty acid oxidation that exhibits enoyl-CoA hydratase activity (Nakahigashi et al., Nucleic Acids Res. 18:4937 (1990); Yang et al., JBacteriol. 173:7405-7406 (1991) and 5 Yang et al., Biochemistry 30:6788-6795 (1991)). Knocking out a negative regulator encoded byfadR can be utilized to activate thefadB gene product (Sato et al., JBiosci.Bioeng 103:38 44 (2007)). ThefadI andfadJ genes encode similar functions and are naturally expressed under anaerobic conditions (Campbell et al., Mol. Microbiol 47:793-805 (2003)). Gene name GI# GenBank Accession # Organism fadA 49176430 YP_026272.1 Escherichia coli fadB 16131692 NP_418288.1 Escherichia coli fadl 16130275 NP_416844.1 Escherichia coli fadJ 16130274 NP_416843.1 Escherichia coli fadR 16129150 NP_415705.1 Escherichia coli 2-Oxo-7-aminohept-3-enoate is formed from the dehydration of 2-oxo-4-hydroxy-7 10 aminoheptanoate (Figure 22, Step B). The dehydration of 2-amino-5-hydroxy-7-oxosubarate to 2-amino-5-ene-7-oxosubarate (Figure 27, Step B) is a similar transformation. Enzymes catalyzing these exact reactions are not known to occur naturally. A candidate enzyme that catalyzes a similar reaction is OHED hydratase, which naturally dehydrates 2-oxo-4 hydroxy-hepta-1,7-dioate (HODH) to 2-oxo-hept-4-ene-1,7-dioate (OHED) . HODH is 15 similar in structure to the desired substrates. This enzyme requires magnesium as a cofactor (Burks et al., J Am. Chem. Soc. 120 (1998)). OHED hydratase enzyme candidates have been identified and characterized in E. coli C (Izumi et al., JMol. Biol. 370:899-911 (2007; and Roper et al., Gene 156:47-51 (1995)) and E. coli W (Prieto et al., JBacteriol. 178:111-120 (1996)). Sequence comparison reveals homologs in a range of bacteria, plants and animals. 20 Enzymes with highly similar sequences are contained in Klebsiella pneumonia (91% identity, evalue = 2e-138) and Salmonella enterica (910% identity, evalue = 4e-13 8), among others. Gene name GI# GenBank Accession # Organism hpcG 556840 CAA57202.1 Escherichia coli C WO 2012/177721 PCT/US2012/043283 377 hpaH 757830 CAA86044.1 Escherichia coli W hpaH 150958100 ABR80130.1 Klebsiella pneumoniae Sari_01896 160865156 ABX21779.1 Salmonella enterica An alternate enzyme candidate for catalyzing this reaction is fumarase, also known as fumarate hydratase (EC 4.2.1.2). E. coli has three fumarases: FumA, FumB, and FumC that are regulated by growth conditions. FumB is oxygen sensitive and only active under 5 anaerobic conditions. FumA is active under microanaerobic conditions, and FumC is the only active enzyme in aerobic growth (Guest et al., JGen Microbiol. 131:2971-2984 (1985); Tseng et al., JBacteriol 183:461-467 (2001) and Woods et al., Biochim Biophys Acta 954:14 26 (1988)). FumC has been shown to dehydrate alternate substrates including tartrate and threo-hydroxyaspartate (Teipel et al., JBiol. Chem. 243:5684-5694 (1968)). A wealth of 10 structural information is available for FumC and researchers have successfully engineered the enzyme to alter activity, inhibition and localization (Weaver et al., D Biol Crystallogr. 61:1395-1401 (2005)). Additional fumarate hydratase enzymes are found in Escherichia coli (Estevez et al., Protein Sci 11:1552-1557 (2002); Hong,et al., Biotechnol. Bioprocess Eng. 9:252-255 (2005)) and Rose et al., Proc Natl Acad Sci US. A 101:3393-3397 (2004)), 15 Corynebacterium glutamicum (Genda et al., Biotechnol Biochem. 70:1102-1109 (2006)), Campylobacter jejuni (Smith et al., Cell Biol 31:961-975 (1999)), Thermus thermophilus (Mizobata et al., Arch. Biochem. Biophys. 355:49-55 (1998)), and Rattus norvegicus (Kobayashi et al., JBiochem. 89:1923-1931 (1981)). The MmcBC fumarase from Pelotomaculum thermopropionicum is another class of fumarase with two subunits 20 (Shimoyama et al., FEMS Microbiol Lett 270:207-213 (2007)). Gene name GI# GenBank Accession # Organism fumA 81175318 POAC33 Escherichia coli K12 fumB 33112655 P14407 Escherichia coli K12 fumC 120601 P05042.1 Escherichia coli K12 fumC 39931596 Q8NRN8.1 Corynebacterium glutamicum fumC 9789756 069294.1 Campylobacterjejuni fumC 75427690 P84127 Thermus thermophilus fumH 120605 P14408.1 Rattus norvegicus MmcB 147677691 YP_001211906 Pelotomaculum thermopropionicum WO 2012/177721 PCT/US2012/043283 378 MmcC 147677692 YP_001211907 Pelotomaculum thermopropionicum Another enzyme candidate is citramalate hydrolyase (EC 4.2.1.34), an enzyme that naturally dehydrates 2-methylmalate to mesaconate. This enzyme has been studied in Methanocaldococcusjannaschii in the context of the pyruvate pathway to 2-oxobutanoate, 5 where it has been shown to have a broad substrate specificity (Drevland et al., JBacteriol. 189:4391-4400 (2007)). This enzyme activity was also detected in Clostridium tetanomorphum, Morganella morganii, Citrobacter amalonaticus where it is thought to participate in glutamate degradation (Kato et al., Arch. Microbiol 168:457-463 1997)). The M jannaschii protein sequence does not bear significant homology to genes in these 10 organisms. Gene name GI# GenBank Accession # Organism leuD 3122345 Q58673.1 Methanocaldococcus jannaschii 5.4.3.a Aminomutase - Several reactions in Figure 21 involve shifting a secondary amine from the 3- to the 2- position (Figure 21, Steps P, R, T). A promising enzyme candidate for catalyzing these transformations is lysine 2,3-aminomutase (EC 5.4.3.2), an enzyme that 15 naturally converts lysine to (3S)-3,6-diaminohexanoate, reversibly shifting an amine group from the 2- to the 3- position. The enzyme is found in bacteria that ferment lysine to acetate and butyrate, including Fusobacterium nucleatum (kamA) (Barker et al., J Bacteriol. 152:201-207 (1982)) and Clostridium subterminale (kamA) (Chirpich et al., J Biol. Chem. 245:1778-1789 (1970)). The enzyme from Clostridium subterminale has been crystallized 20 (117). An enzyme encoding this function is also encoded by yodO in Bacillus subtilis (Chen et al., Biochem. J 348 Pt 3:539-549 (2000)). The enzyme utilizes pyridoxal 5'-phosphate as a cofactor, requires activation by S-adenosylmethoionine, and is stereoselective for L-lysine. The enzyme has not been shown to react with alternate substrates, so directed evolution or other engineering methods may be required for this enzyme to react with the non-natural 25 substrates 3 -amino-7-oxohexanoate, 3,7-diaminoheptanoate and 3-aminopimelate. For example, Cargill has developed a novel 2,3-aminomutase enzyme derived from lysine-2,3 aminomutase that converts L-alanine to -alanine (Liao et al., United States Patent 20050221466 (2005)).
WO 2012/177721 PCT/US2012/043283 379 Gene name GI# GenBank Accession # Organism kamA 75423266 Q9XBQ8.1 Clostridium subterminale kamA 81485301 Q8RHX4 Fusobacterium nucleatum yodO 4033499 034676.1 Bacillus subtilis Other enzymes with 2,3-aminomutase activity include tyrosine 2,3-aminomutase (EC 5.4.3.6) and leucine 2,3-aminomutase (EC 5.4.3.7). Tyrosine 2,3-aminomutase participates in tyrosine biosynthesis, reversibly converting tyrosine to 3-amino-3-(4-hydroxyphenyl)-propionoate by 5 shifting an amine from the 2- to the 3- position. In Streptomyces globisporus the enzyme has also been shown to react with tyrosine derivatives (Christenson et al., Biochemistry 42:12708-12718 (2003)); however, the sequence of this enzyme is not yet available. Leucine 2,3-aminomutase converts L-leucine to beta-leucine during leucine biosynthesis and degradation. A leucine 2,3-aminomutase-specific assay detected enzyme activity in many 10 organisms (Poston et al., Methods Enzymol. 166:130-135 (1988)) but genes encoding the enzyme have not been identified to date. 6.2.1.a Acid-thiol ligase - The activation of carboxylic acids to acyl-CoA derivatives is catalyzed by CoA acid-thiol ligases or CoA synthetases in the EC class 6.2.1 (the terms ligase, synthetase, and synthase are used herein interchangeably and refer to the same enzyme 15 class). Such enzymes couple the energetic cost of thioester bond formation to the hydrolysis of ATP into ADP or AMP. Several ADP-forming CoA ligases have been demonstrated to react in the reverse direction, removing the CoA moiety from acyl-CoA molecules and concomitantly forming ATP. Reversible CoA ligases are required to de-acylate 6 aminopimeloyl-CoA (Figure 20, Step I) and 3-oxopimeloyl-CoA (Figure 21, Step B), 20 whereas AMP or ADP forming ligases can acylate 3-oxopimelate (Figure 21, Step H), 3 aminopimelate (Figure 21, Step K) and 2-aminopimelate (Figure 21, Step V). Enzymes catalyzing these exact transformations have not been characterized to date; however, several enzymes with broad substrate specificities have been described in the literature. ADP-forming acetyl-CoA synthetase (ACD, EC 6.2.1.13) is an enzyme that couples the 25 conversion of acyl-CoA esters to their corresponding acids with the concomitant synthesis of ATP. ACD I from Archaeoglobusfulgidus, encoded by AF1211, was shown to operate on a variety of linear and branched-chain substrates including isobutyrate, isopentanoate, and fumarate (Musfeldt et al., JBacteriol. 184:636-644 (2002)). A second reversible ACD in WO 2012/177721 PCT/US2012/043283 380 Archaeoglobusfulgidus, encoded by AF1983, was also shown to have a broad substrate range with high activity on cyclic compounds phenylacetate and indoleacetate (Musfeldt et al., J Bacteriol. 184:636-644 (2002)). The enzyme from Haloarcula marismortui (annotated as a succinyl-CoA synthetase) accepts propionate, butyrate, and branched-chain acids (isovalerate 5 and isobutyrate) as substrates, and was shown to operate in the forward and reverse directions (Brasen et al., Arch. Microbiol 182:277-287 (2004)). The ACD encoded by PAE3250 from hyperthermophilic crenarchaeon Pyrobaculum aerophilum showed the broadest substrate range of all characterized ACDs, reacting with acetyl-CoA, isobutyryl-CoA (preferred substrate) and phenylacetyl-CoA (Brasen et al., Arch. Microbiol 182:277-287 (2004)). 10 Directed evolution or engineering can be used to modify this enzyme to operate at the physiological temperature of the host organism. The enzymes from A.fulgidus, H. marismortui and P. aerophilum have all been cloned, functionally expressed, and characterized in E. coli (Brasen et al., Arch. Microbiol 182:277-287 (2004); and Musfeldt et al., JBacteriol. 184:636-644 (2002)). An additional candidate is the enzyme encoded by 15 sucCD in E. coli, which naturally catalyzes the formation of succinyl-CoA from succinate with the concomitant consumption of one ATP, a reaction which is reversible in vivo (Buck et al., Biochemistry 24:6245-6252 (1985)). Gene name GI# GenBank Accession # Organism AF1211 11498810 NP_070039.1 Archaeoglobus fulgidus DSM 4304 AF1983 11499565 NP_070807.1 Archaeoglobus fulgidus DSM 4304 scs 55377722 YP_135572.1 Haloarcula marismortui PAE3250 18313937 NP_560604.1 Pyrobaculum aerophilum str. IM2 sucC 16128703 NP_415256.1 Escherichia coli sucD 1786949 AAC73823.1 Escherichia coli Another candidate enzyme is the AMP-forming pimeloyl-CoA ligase (EC 6.2.1.14) which 20 naturally activates pimelate to pimeloyl-CoA during biotin biosynthesis in gram-positive bacteria. The enzyme from Pseudomonas mendocina, cloned into E. coli, was shown to accept the alternate substrates hexanedioate and nonanedioate (Binieda et al., Biochem. J 340 (Pt 3):793-801 (1999)). Other pimeloyl-CoA ligase candidates are found in Bacillus subtilis (Bower et al., JBacteriol. 178:4122-4130 (1996)) and Lysinibacillus sphaericus (formerly 25 Bacillus sphaericus) (Ploux et al., Biochem. J 287 (Pt 3):685-690 (1992)).
WO 2012/177721 PCT/US2012/043283 381 Gene name GI# GenBank Accession # Organism pauA 15596214 NP_249708.1 Pseudomonas mendocina bioW 50812281 NP_390902.2 Bacillus subtilis bioW 115012 P22822.1 Lysinibacillus sphaericus Additional CoA-ligases include the rat dicarboxylate-CoA ligase for which the sequence is yet uncharacterized (Vamecq et al., Biochem J230:683-693 (1985)), either of the two characterized phenylacetate-CoA ligases from P. chrysogenum (Lamas-et al., Maceiras, J 5 395:147-155 (2006); and Wang et al., Biophys. Res. Commun. 360:453-458 (2007)) and the phenylacetate-CoA ligase from Pseudomonas putida (Martinez-Blanco et al., JBiol. Chem. 265:7084-7090 (1990)). Acetoacetyl-CoA synthetases from Mus musculus (Hasegawa et al., Biochim. Biophys. Acta 1779:414-419 (2008)) and Homo sapiens (Ohgami et al., Biochem. Pharmacol. 65:989-994 (2003)) naturally catalyze the ATP-dependant conversion of 10 acetoacetate into acetoacetyl-CoA. Gene name GI# GenBank Accession # Organism phl 77019264 CAJ15517.1 Penicillium chrysogenum phlB 152002983 ABS19624.1 Penicillium chrysogenum paaF 22711873 AAC24333.2 Pseudomonas putida AACS 21313520 NP_084486.1 Mus musculus AACS 31982927 NP_076417.2 Homo sapiens Example XXVII Addtitional Pathways for Production of Hexamethylenediamine from 6-Aminocaproate Figure 24 provides additional pathways for HMDA production and is further to Figure 13 and Example XX above. Arrows for Steps 0 and P indicate the direct conversion of 6 15 aminocaproate and 6-acetamidohexanoate to 6-aminocaproic semialdehyde and 6 acetamidohexanal, respectively. These reactions are catalyzed by a reductase in EC class 1.2.1.e. For a description of enzyme candidates, see Example XXVI (EC 1.2.1.e). Example XXVIII Pathways for Production of 6-Aminocaproate from Adipate 20 Figure 25 provides additional pathways for 6-ACA production and is further to Figure 10 and Example XVI above. The conversion of adipate to adipate semialdehyde (Figure 25, Step X) WO 2012/177721 PCT/US2012/043283 382 is catalyzed by an enzyme with adipate reductase functionality. Adipate kinase catalyzes the formation of adipylphosphate from adipate (Figure 25, Step Y). Adipate semialdehyde is formed from adipylphosphate by adipylphosphate reductase (Figure 25, Step Z). Enzyme candidates for catalyzing these transformations are described in Example XXVI. 5 Example XXIX Pathway for Production of Levulinic acid Levulinic acid (LA), also known as 4-oxopentanoic acid and 4-ketovaleric acid, is a precursor to nylon-like polymers, synthetic rubbers and plastics. It is also a precursor of other commodity chemicals such as methyltetrahydrofuran, valerolactone and ethyl levulinate. 10 Other potential applications include use as a fuel extender and a biodegradable herbicide/pesticide. It is traditionally prepared by treating cellulosic biomass with strong acids such as hydrochloric and sulfuric acids. This process has the disadvantages of low LA yield and numerous byproducts. More recently, the Biofine Process was developed which converts cellulosic biomass into LA, formic acid and furfural at a yield of 70% the theoretical 15 maximum (Hayes et al., "The biofine process-production of levulinic acid, furfural and formic acid from lignocellulosic feedstock" p. 139-164. In Biorefineries: Industrial Processes and Products. Wiley, Weinheim, Germany (2006)). Described herein is a process for selectively producing LA from sugar or syngas feedstocks using a microbial organism. The maximum theoretical yield of LA from glucose is 1.45 moles of LA per mole glucose 20 utilized (0.938 g/g), according to the following equation: Glucose (C 6
H
1 2 0 2 ) + 1.27 CO 2 -> 1.45 LA (C 5
H
8 0 3 ) + 0.18 H 2 0 LA is produced from the central metabolites succinyl-CoA and acetyl-CoA in three enzymatic steps. In the first step, acetyl-CoA and succinyl-CoA are condensed by a beta ketothiolase to form 3-oxoadipyl-CoA (Step A of Figure 25). The CoA moiety is 25 subsequently removed by a CoA hydrolase, transferase or ligase (Steps E/F/G of Figure 25). In the final step of the pathway, 3-oxoadipate is decarboxylated to LA (Step AA of Figure 25). The decarboxylation of 3-oxoadipate to LA can occur enzymatically or spontaneously. In E. coli, several 3-oxoacids produced during amino acid biosynthesis have been shown to 30 undergo spontaneous decarboxylation (Boylan et al., Biochem. Biophys. Res Commun. 85:190-197 (1978)). An enzyme catalyzing the decarboxylation of 3-oxoadipate to LA has WO 2012/177721 PCT/US2012/043283 383 not been demonstrated to our knowledge. An exemplary enzyme candidate catalyzing a similar reaction is acetoacetate decarboxylase (EC 4.1.1.4). The acetoacetate decarboxylase from Clostridium acetobutylicum, encoded by adc, has a broad substrate specificity and has been shown to decarboxylate 3-oxopentanoate, 2-oxo-3-phenylpropionic acid and 2-methyl 5 3-oxobutyrate (Benner et al., J Am. Chem. Soc. 103:993-994 (1981) and Rozzel et al., J Am. Chem. Soc. 106:4937-4941 (1984)). An acetoacetate decarboylase has also been characterized in Clostridium beierinckii (Ravagnani et al., Mol. Microbiol 37:1172-1185 (2000)). The acetoacetate decarboxylase from Bacillus polymyxa, characterized in cell-free extracts, also has a broad substrate specificity for 3-keto acids and can decarboxylate 3 10 oxopentanoate (Matiasek et al., Curr. Microbiol 42:276-281 (2001)). The gene encoding this enzyme has not been identified to date and the genome sequence of B. polymyxa is not yet available. Another adc is found in Clostridium saccharoperbutylacetonicum (Kosaka, et al., Biosci.Biotechnol Biochem. 71:58-68 (2007)). Gene name GI# GenBank Accession # Organism adc 15004868 NP_149328.1 Clostridium acetobutylicum adc 31075386 AAP42566.1 Clostridium saccharoperbutylacetonicum cbei 3835 150018652 YP_001310906.1 Clostridium beijerinckii EXAMPLE XXX 15 In Silico Knockout Strategies for Production of Adipate, 6-ACA and HMDA This example describes gene disruption strategies for production of adipate 6-aminocaproic acid (6-ACA) and hexamethylenediamine (HMDA). Described below in more detail are sets of enzymatic activities that can be reduced by appropriate gene disruptions or deletions in a production host engineered to contain the 20 adipate, 6-aminocaproic acid (6-ACA) and hexamethylenediamine (HMDA) production pathways, for example, pathways using succinyl CoA and acetyl CoA as precursors. OptKnock is a bilevel computational framework formulated with the overall objective of developing genetically stable overproducing microorganisms. Specifically, the framework examines the complete network of a microorganism in order to suggest genetic manipulations 25 that force the desired biochemical to become an obligatory byproduct of cell growth. By coupling biochemical production with cell growth through strategically placed gene disruptions or deletions, the growth selection pressures imposed on the engineered strains WO 2012/177721 PCT/US2012/043283 384 after long periods of time in a bioreactor lead to improvements in performance as a result of the compulsory growth-coupled biochemical production. Lastly, in the case of a gene deletion, there is negligible possibility of the designed strains reverting to their wild-type states because the genes selected by OptKnock are completely removed from the genome. 5 Growth-coupled biochemical production can be visualized in the context of the biochemical production envelopes of a typical metabolic network calculated using an in silico model. These limits are obtained by fixing the uptake rate(s) of the limiting substrate(s) to their experimentally measured value(s) and calculating the maximum and minimum rates of biochemical production at each attainable level of growth. Although exceptions exist, 10 typically the production of a desired biochemical is in direct competition with biomass formation for intracellular resources. Thus, enhanced rates of biochemical production will generally result in sub-maximal growth rates. The knockouts suggested by OptKnock are designed to restrict the allowable solution boundaries forcing a change in metabolic behavior from the wild-type strain. Although the actual solution boundaries for a given strain will 15 expand or contract as the substrate uptake rate(s) increase or decrease, each experimental point should lie within its calculated solution boundary. Plots such as these allow visualization of how close strains are to their performance limits or, in other words, how much room is available for improvement. The OptKnock framework has been used to identify promising gene deletion strategies for biochemical overproduction and establishes a 20 systematic framework that will naturally encompass future improvements in metabolic and regulatory modeling frameworks. Described below are sets of enzyme activities that should be absent, attenuated, or eliminated for creating host organisms that achieve growth-coupled adipate, 6-ACA or HMDA production upon the addition of the biosynthetic pathway that proceeds through succinyl 25 CoA and acetyl-CoA. To enumerate all potential strategies, an optimization technique, termed integer cuts, has been implemented which entails iteratively solving the OptKnock problem with the incorporation of an additional constraint referred to as an integer cut at each iteration. The OptKnock algorithm was used to identify designs based on a stoichiometric model of 30 Escherichia coli metabolism. Assumptions include (i) a glucose uptake rate of 10 mmol/gdw/hr; (ii) anaerobic or microaerobic conditions; and (iii) a minimum non-growth associated maintenance requirement of 4 mmol/gdw/hr. Table 12 provides a list of all the WO 2012/177721 PCT/US2012/043283 385 reaction stoichiometries and the associated genes known to be associated with the reactions identified for deletion in the strategies. Table 13 provides a list of the metabolite abbreviations, the corresponding names and locations of all the metabolites that participate in the reactions listed in Table 12. The growth-coupled productions designs for adipic acid, 5 6ACA and HMDA are provided in Tables 14-16. The product formation rates shown in Tables 14-16 are in mmol/gDCW hr. The basis glucose uptake rate is 10 mmol/gDCW hr and the biomass formation rate is shown in units of 1/hr. These tables list the reactions that are knocked out in a particular strategy, the anticipated product and biomass yields. Although the designs were identified using a metabolic model of E. coli metabolism, and the gene 10 names listed are specific to E. coli, the method of choosing the metabolic engineering strategies and also the designs themselves are applicable to any HMDA, 6-ACA or adipate producing organism. Thus the designs are essentially lists of enzymatic transformations whose activity is to be either eliminated, attenuated, or initially absent from a microorganism to provide the growth coupled production of adipate, 6ACA and HMDA. 15 The key criterion for prioritizing the final selection of designs was the growth-coupled yield of each of the products. To examine this, production cones were constructed for each strategy by first maximizing and, subsequently minimizing the product yields at different rates of biomass formation, as described above. If the rightmost boundary of all possible phenotypes of the mutant network is a single point, it implies that there is a unique optimum 20 yield of the product at the maximum biomass formation rate possible in the network. In other cases, the rightmost boundary of the feasible phenotypes is a vertical line, indicating that at the point of maximum biomass the network can make any amount of the product in the calculated range, including the lowest amount at the bottommost point of the vertical line. Such designs were given a lower priority. 25 The metabolic engineering strategies described below assume that the organism can produce adipate, 6-ACA or HMDA via the succinyl CoA and acetyl-CoA utilizing pathway. The construction of a recombinant host organism capable of producing these products via the pathway is described herein. Strain construction: In order to validate the computational predictions proposed in this report, 30 the strains are constructed, evolved, and tested. Escherichia coli K-12 MG1655 housing the succinyl-CoA-acetyl-CoA pathway serves as the strain into which the deletions are introduced. The strains are constructed by incorporating in-frame deletions using WO 2012/177721 PCT/US2012/043283 386 homologous recombination via the X Red recombinase system of Datsenko and Wanner (Proc. Natl. Acad. Sci. USA 97(12):6640-6645 2000)). The approach involves replacing a chromosomal sequence, that is, the gene targeted for removal, with a selectable antibiotic resistance gene, which itself is later removed. The knockouts are integrated one by one into 5 the recipient strain. No antibiotic resistance markers remain after each deletion, allowing accumulation of multiple mutations in each target strain. The deletion technology completely removes the gene targeted for removal so as to substantially reduce the possibility of the constructed mutants reverting back to the wild-type. Shake flask characterization: As intermediate strains are being constructed, strain 10 performance is quantified by performing shake flask fermentations. Anaerobic conditions are obtained by sealing the flasks with a rubber septum and then sparging the medium with nitrogen. For strains where growth is not observed under strict anaerobic conditions, microaerobic conditions can be applied by covering the flask with foil and poking a small hole for limited aeration. All experiments are performed using M9 minimal medium 15 supplemented with glucose unless otherwise stated. Pre-cultures are grown overnight and used as inoculum for a fresh batch culture for which measurements are taken during exponential growth. The growth rate is determined by measuring optical density using a spectrophotometer (600 nm), and the glucose uptake rate by monitoring carbon source depletion over time. The products, ethanol, and organic acids are analyzed by GC-MS or 20 HPLC using routine procedures. Triplicate cultures are grown for each strain. Batch Fermenter Testing: The performance of select strains is tested in anaerobic, pH controlled batch fermentations. This allows reliable quantification of the growth, glucose uptake, and formation rates of all products, as well as ensure that the accumulation of acidic fermentation products will not limit cell growth. In addition, it allows accurate determination 25 of volumetric productivity and yield of product formation, two of the most important parameters in benchmarking strain performance. Fermentations are carried out in 1 -L bioreactors with 600 mL working volume, equipped with temperature and pH control. The reactor is continuously sparged with N 2 at approximately 0.5 L/min to ensure that dissolved oxygen (DO) levels remain below detection levels. The culture medium is the same as 30 described above, except that the glucose concentration is increased in accordance with the higher cell density achievable in a fermentation vessel.
WO 2012/177721 PCT/US2012/043283 387 Chemostat Testing: Chemostat experiments are conducted to obtain a direct measure of how the switch in fermentation mode from batch to continuous affects product yield and volumetric productivity. The bioreactors described above using batch mode are operated in chemostat mode through continuous supply of medium and removal of spent culture. The 5 inlet flow rate is set to maintain a constant dilution rate of 80% of the maximum growth rate observed for each strain in batch, and the outlet flow is controlled to maintain level. Glucose is the limiting nutrient in the medium, and set to achieve the desired optical density in the vessel. Adaptive evolution: The knockout strains are initially expected to exhibit suboptimal growth 10 rates until their metabolic networks have adjusted to their missing functionalities. To allow this adjustment, the strains is adaptively evolved. By subjecting the strains to adaptive evolution, cellular growth rate becomes the primary selection pressure and the mutant cells are compelled to reallocate their metabolic fluxes in order to enhance their rates of growth. This reprogramming of metabolism has been recently demonstrated for several E. coli 15 mutants that had been adaptively evolved on various substrates to reach the growth rates predicted apriori by an in silico model (Fong and Palsson, Nat. Genet. 36(10):1056-1058 (2004). The OptKnock-generated strains are adaptively evolved in triplicate (running in parallel) due to differences in the evolutionary patterns witnessed previously in E. coli (Fong and Palsson, Nat Genet. 36(10):1056-1058 (2004); Fong et al., J Bacteriol. 185(21):6400 20 6408 (2003); Ibarra et al., Nature 420(6912):186-189 (2002)) that could potentially result in one strain having superior production qualities over the others. Evolutions are run for a period of 2-6 weeks, depending upon the rate of growth improvement attained. In general, evolutions are stopped once a stable phenotype is obtained. The growth-coupled biochemical production concept behind the OptKnock approach results in the generation of genetically 25 stable overproducers. Although described as deletion sets, it is understood, as disclosed herein, that gene sets can be deleted or disrupted so that encoded gene product activities are reduced or eliminated. Thus, the gene deletion sets of Tables 14-16 can be used to delete or disrupt a gene set in a host organism in which an increased production of 6-ACA, adipate and/or HMDA is desired. It is 30 understood that any of the disclosed gene deletion sets can be used to generate knockout strains with disrupted or deleted genes that confer increased production of 6-ACA, adipate and/or HMDA.
WO 2012/177721 PCT/US2012/043283 388 Table 12: A list of all the reaction stoichiometries and the associated genes known to be associated with the reactions identified for deletion in the strategies listed in Tables 1 and 2. Reaction Abbreviation Reaction Name Reaction Stoichiometry Associated genes ACKr Acetate kinase [c] ac + atp <==> actp + adp (b3115 or b2296 or b1849) ADHEr Alcohol dehydrogenase [c]:accoa + (2) h + (2) nadh (b0356 or b1478 or b1241) * =>coa + etoh + (2) nad AKGD Alpha-ketoglutarate [c] : akg + coa + nad --> co2 + and bO726 and bO727) dehydrogenase nadh + succoa ALAR Alanine racemase [c] ala-L <==> ala-D b4053 ASNS2 Asparagine synthetase [c]asp-L+atp+nh4-->amp+ b3744 *asn-L+ h +ppib34 ASPT L-aspartase [c] asp-L -- > fum + nh4 b4139 (((b3736 and b3737 and b3738) and (b3731 and b3732 and b3733 ATPS4r ATP synthase adp[c] + (4) h[p] + pi[c] <--> and b3734 and b3735)) or ((b3736 atp[c] + (3) h[c] + h2o[c] and b3737 and b3738 ) and (b3731 and b3732 and b3733 and b3734 and _ - - - - - - - - - - - - - - - - - - - - - -- - -- - - - - - - - - - - - - - - - - - _ _ _ _b 3 7 3 5 )_ an d b 3 7 3 9 ) .. . . . . . . . CBMK2 Carbamate kinase co2+nh4->ad21 or 0323 or b2874 * cbp + (2) h*(b21ob03or284 DAAD D-amino acid [c] : ala-D + fad + h2o --> fadh2 b1189 dehydrogenase + nh4 + pyr 2-dehydro-3-deoxy EDA phosphogluconate [c] 2ddg6p --> g3p + pyr b1850 aldolase ENO Enolase [c] 2pg <==> h2o + pep b2779 FBA ructose-bis-phosphate [c] fdp <==> dhap + g3p (b2097 or b2925 or b1773) aldolase FRLD IFumarate reductase [c] fum + mql8 --> mqn8 + (b4151 and b4152 and b4153 and succ b4154) FUM Fumarase [c] : fum + h2o <==> mal-L (b1612 or b4122 or b1611) Glutain te-5 G5SD semialdehyde [c] glu5p + h + nadph -- > b0243 s glu5sa + nadp + pi -dehyrogenase Glucose-6-phosphate [c] : g6p + nadp <--> 6pgl + h + b1852 dehydrogenase nadph ((b2417 and b1101 and b2415 and GLCpts D-glucose transport via glc-D[e] + pep[c] --> g6p[c] + b2416) or (b817 and b1818 and GL~pt mechnismb1819 and b2415 and b2416) or PTS mechamsm pyr[c] b2417 and b1621 and b2415 and b2416)) WO 2012/177721 PCT/US2012/043283 389 GLU5K Gluatmate-5-kinase [c] atp + glu-L --> adp + glu5p b0242 GLUDy Glutamate dehydrogenase [c] glu-L + h2o + nadp < b1761 akg + h + nadph + nh4 HEX1 Hexokinase [c] atp + glc-D -- adp + g6p + b2388 h [c] lac-D + nad <>h + nadh LDHD Lactate dehydrogenase + pyr b1380 or b2133 + pyr MDH Malate dehydrogenase [c] mal-L + nad <> h +nadh b3236 + oaa MElx Malic enzyme (NAD) [c] mal-L + nad --> co2 + nadh bi479 +pyr ME2 Malic enzyme (NADP) [c] : mal-L + nadp --> co2 + b2463 nadph + pyr NADH12 NADH dehydrogenase [c] : h + nadh + ubq8 --> nad + (ubiquinone-8) ubq8h2 (b2276 and b2277 and b2278 and NADH dehydrogenase (4.5) h[c] + nadh[c] + ubq8[c] -- b2279 and b2280 and b2281 and NADH6 (ubiquinone-8 and 3.5 > (3.5) h[e] + nad[c] + b2282 and b2283 and b2284 and protons) ubg8h2[c] b2285 and b2286 and b2287 and b2288) + nad + pyr -- > accoa + ((bOll4andbOll5andbO16)or(b0116 PDH Pyruvate dehydrogenase [c] coa and bO726 and bO727) or (bO 116 and co2 + nadhi b2903 and b2904 and b2905)) PFK Phosphofructokinase [c] atp + f6p -- > adp + fdp + h (b3916 or b1723) (((b0902 and b0903 ) and b2579 ) or PFLi Pyruvate formate lyase [c] coa + pyr --> accoa + for (b0902 and b0903) or (b0902 and * b3114) or (b3951 and b3952)) PGDH Phosphogluconate [c] 6pgc + nadp co2 + b2029 dehyrogenase nadph +ru5p-D PGDHY Phosphogluconate [c] 6pgc --> 2ddg6p + h2o b1851 dehydratase PGI Glucose-6-phosphate [c] g6p K> f6p b4025 isomerase PGL 6 [c] 6pgl + h2o --> 6pgc + h b0767 Phosphogluconolactonase PGM Phosphoglycerate mutase [c] 3pg <==> 2pg b3612 Phosphoenolpyruvate [c] : co2 + h2o + pep --> h + oaa b3956 carboxylase + p1 PPCK( Phosphoenolpyruvate [c] atp + oaa --> adp + co2 + b3403 carboxykinase pep PRO1z Proline oxidase [c] fad + pro-L --> lpyr5c + b1014 fadh2 + h WO 2012/177721 PCT/US2012/043283 390 PTAr Phosphotransacetylase [c] accoa + pi <> actp + coa b2297 PYK Pyruvate kinase [c] adp + h + pep --> atp + pyr (i b854 or b1676) RPE Ribulose-5-phosphate-5- [c] ru5p-D <--> xu5p-D (b4301 or b3386) epimerase SUCD4 Succinate dehydrogenase [c] fadh2 + ubq8 <==> fad + (b0721 and b0722 and b0723 and ubq8h2 b0724 SUCOAS Succinyl-CoA synthetase [c] : atp + coa + succ <> adp (b0728 and b0729) :+ p1+ succoa TAL Transaldoalse [c] g3p + s7p <==> e4p + f6p (b2464 or b0008) THD2 NADP transhydrogenase (2) h[e] + nadh[c] + nadp[c] --> (b1602 and b1603) (2) h[c] + nad[c] + nadph[c] THD5 NAD transhydrogenase [c] nad + nadph -- > nadh + b3962 or (b1602 and b1603)) *nadp TKT1 Transketolase [c] r5p + xu5p-D <> g3p + (b2935 or b2465) s 7 p TKT2 Transketolase [c] e4p + xu5p-D <> f6p + (b2935 or b2465) g3p TPI Triosephosphate [c] : dhap <--> g3p b3919 isomerase [c] : akg + val-L <--> 3mob + VALTA Valine transaminase gl- b3770 glu-Lb37 Table 13: List of the metabolite abbreviations, the corresponding names and locations of all the metabolites that participate in the reactions listed in Table 12. Metabolite Abbreviation Compartment Metabolite Name 13dpg Cytosol 3-Phospho-D-glyceroylphosphate 1pyr5c Cytosol 1-Pyrroine-5-carboxylate 2ddg6p Cytosol 2-Dehydro-3-deoxy-D-gluconate 6-phosphate 2pg Cytosol D-Glycerate 2-phosphate 3mob Cytosol 3 -Methyl-2-oxobutanoate 3pg Cytosol -------------- 3 Phospho-D-glycerate 6pgc Cytosol ------------ 6-Phospho-D-gluconate 6pgl Cytosol-6 phospho-D-glucono-1,5-lactone ac Cytosol Acetate accoa Cytosol Acetyl- CoA WO 2012/177721 PCT/US2012/043283 391 actp Cytosol Acetyl phosphate ad ytosol Adenosine diphosphate akg Cytosol 2-Oxoglutarate ala-D Cytosol D-alanine ala-L cytool -------------- L-alanine amp Cytosol Adenosine monophosphate asn-L . Cytosol L-asparagine asp-L Cytosol L-aspartate atp Cytosol Adenosine triphosphate bP -ytosol Carbamoyl phosphate co2 Cytosol Carbon dioxide coa Cytosol Coenzyme A dha Cytosol Dihydroxyacetone dhap Cytosol Dihydroxyacetone phosphate e4p Cytosol D-Erythrose 4-phosphate etoh Cytosol -------------- Ethanol f6p ytosol D-Fructose 6-phosphate fad Cytosol -------------- Flavin adenine dinucleotide fadh2 Cytosol Flavin adenine dinucleotide-reduced fdp Cytosol D-Fructose 1,6-bisphosphate for Cytosol Formate fum Cytosol -------------- umarate g 3 p ytosol -------------- Glyceraldehyde3 -phosphate g6p Cytosol----------- D -Glucose 6-phosphate glc-D[e] Extra-organism D-Glucose glu5p Cytosol L- glutamate 5-phosphate glu5sa Cytosol L-glutamate 5-semialdehyde glu-L ytosol L-Glutamate h Cytosol H h[e] -xtra-organism H* h2o Cytosol Water lac-D Cytosol D-Lactate mal-L Cytosol L-Malate WO 2012/177721 PCT/US2012/043283 392 ml-8 Cytosol Menaquinol-8 mqn-8 Cytosol Menaquinone-8 nad Cytosol Nicotinamide adenine dinucleotide nadh Cytosol Nicotinamide adenine dinucleotide - reduced nadp ytsol ----------- Nicotinamide adenine dinucleotide phosphate nadph Cytosol Nicotinamide adenine dinucleotidephosphate - reduced nh4 Cytosol Ammonium o2 Cytosol Oxygen oaa Cytosol Oxaloacetate pep Cytosol-Phospha-------------------te pi -tsol -Phosphate ppi Cytosol Diphosphate pyr Cytosol Pyruvate r5p Cytosol alpha-D-Ribose 5-phosphate ru5p-D Cytosol D-Ribulose 5-phosphate s7p Cytosol Sedoheptulose 7-phosjphate succ Cytosol -------------- Succinate succoa Cytosol Succinyl-CoA ubq8 Cytosol Ubiquinone-8 ubq8h2 Cytosol Ubiquinol-8 val-L Cytosol L-valine xu5p-D Cytosol D-Xylulose 5-phosphate Table 14. Knockout strain designs for increased production of 6-ACA, showing yields of 6 ACA and biomass. New Num 6ACA. Biomass Rxnlist Design KO Yield ID 1 1 1.72604 0.38773 ATPS4r 2 1 0.83466 0.26712 PGI 3 2 5.04234 0.22255 HEX1,PGI 4 2 4.11897 0.24338 EDA and/or PGDHY,PGI 5 2 3.26272 0.35236 ADHEr,NADH6 WO 2012/177721 PCT/US2012/043283 393 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 6 2 2.8403 0.28275 ADHEr,PPCK 7 2 2.05537 0.33531 GLCpts,NADH6 8 2 2.0373 0.38161 ATPS4r,RPE 9 2 1.89007 0.3845 ATPS4r,TAL 10 2 1.49147 0.26024 PFLi,PGI 11 2 1.11406 0.32382 NADH6,PFLi 12 2 0.95551 0.27773 PFLi,PPCK 13 2 0.89333 0.37885 ADHEr,FUM 14 2 0.41621 0.38953 ADHEr,HEX1 15 2 0.31773 0.36065 ASPT,FUM 16 3 6.93034 0.18126 EDA and/or PGDHY,NADH6,PGI 17 3 6.91845 0.19552 HEX1,PFLi,PGI 18 3 6.14899 0.1758 EDA and/or PGDHY,PFLi,PGI 19 3 5.81422 0.16481 ATPS4r,EDA and/or PGDHY,PGI 20 3 5.71646 0.21908 ADHEr,HEX1,PGI 21 3 4.83364 0.29669 ADHEr,NADH6,PFLi 22 3 4.23803 0.24209 ACKr and/or PTAr,EDA and/or PGDHY,PGI 23 3 4.02855 0.29483 ADHEr,MDH,THD2 and/or GLUDy 24 3 3.77533 0.25553 ADHEr,ASPT,MDH 25 3 3.65248 0.19372 ADHEr,NADH6,PGI 26 3 3.47283 0.25194 ADHEr,NADH6,PPCK 27 3 3.39319 0.29001 ADHEr,MDH,NADH6 28 3 3.35305 0.34906 ADHEr,NADH6,RPE 29 3 3.23462 0.28717 ACKr and/or PTAr,ATPS4r,SUCOAS 30 3 3.0877 0.16431 ADHEr,PGI,PPCK 31 3 2.90019 0.24841 ADHEr,GLCpts,PPCK 32 3 2.89855 0.2815 ADHEr,PPCK,RPE 33 3 2.88617 0.25645 ADHEr,FUM,THD2 and/or GLUDy 34 3 2.72186 0.35068 ADHEr,FUM,HEX1 35 3 2.60615 0.3202 ATPS4r,HEX1,PFLi 36 3 2.54001 0.22798 PFLi,PGDH,PGI 37 3 2.5259 0.22921 PFLi,PGI,TAL 38 3 2.5129 0.23034 PFLi,PGI,RPE 39 3 2.50442 0.16853 ATPS4r,PFLi,PGI 40 3 2.38919 0.18418 GLCpts,NADH6,PGI 41 3 2.30741 0.33343 ATPS4r,GLCpts,NADH6 WO 2012/177721 PCT/US2012/043283 394 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 42 3 2.16995 0.33092 GLCpts,NADH6,RPE 43 3 2.11568 0.333 GLCpts,NADH6,TAL 44 3 2.10576 0.25488 ATPS4r,PPCK,PYK 45 3 1.5933 0.25891 FUM,PFLi,PGI 46 3 1.25154 0.3194 NADH6,PFLi,RPE 47 3 1.23093 0.32359 ACKr and/or PTAr,NADH6,PFLi 48 3 1.18643 0.32149 NADH6,PFLi,TAL 49 3 1.08143 0.27599 PFLi,PPCK,RPE 50 3 1.0527 0.27673 ACKr and/or PTAr,PFLi,PPCK 51 3 1.03356 0.34314 FUM,HEX1,PFLi 52 3 1.02156 0.27682 PFLi,PPCK,TAL 53 3 0.8538 0.24817 MDH,PFLi,THD2 and/or GLUDy 54 3 0.5753 0.38695 ADHEr,HEX1,RPE 55 3 0.49968 0.38818 ADHEr,HEX1,TAL 56 3 0.31402 0.35643 FDH2,FUM,NADH6 57 3 0.23944 0.28074 FUM,PFLi,THD2 and/or GLUDy 58 3 0.23418 0.26581 ASPT,MDH,PFLi 59 3 0.20901 0.23724 ASPT,MDH,PYK 60 4 7.08404 0.12641 EDA and/or PGDHY,NADH6,PFLi,PGI 61 4 7.0245 0.10838 EDA and/or PGDHY,PFLi,PGI,PPCK 62 4 6.92332 0.16482 ADHEr,HEX1,NADH6,PGI 63 4 6.89839 0.18171 ACKr and/or PTAr,ADHEr,NADH6,PGI 64 4 6.58534 0.16513 EDA and/or PGDHY,GLCpts,PFLi,PGI 65 4 6.36357 0.11937 EDA and/or PGDHY,PFLi,PGI,THD2 and/or GLUDy 66 4 6.22082 0.11375 ATPS4r,EDA and/or PGDHY,PFLi,PGI 67 4 5.8701 0.13379 ADHEr,EDA and/or PGDHY,PGI,PPCK 68 4 5.85757 0.23874 ADHEr,MDH,NADH6,THD2 and/or GLUDy 69 4 5.85411 0.19685 ADHEr,HEX1,PGI,PPS 70 4 5.67774 0.13549 EDA and/or PGDHY,PGI,PPCK,PYK 71 4 5.46506 0.26673 EDA and/or PGDHY,MDH,PFLi,THD2 and/or GLUDy 72 4 5.40131 0.26362 ADHEr,MDH,PFLi,THD2 and/or GLUDy 73 4 5.08219 0.13778 ATPS4r,NADH6,PFLi,PGI 74 4 4.88764 0.27849 ADHEr,NADH12,NADH6,PFLi 75 4 4.88489 0.27942 ADHEr,FUM,NADH6,PFLi 76 4 4.81778 0.26037 ADHEr,ATPS4r,MDH,NADH6 77 4 4.73419 0.21859 ADHEr,NADH6,PPCK,THD2 and/or GLUDy WO 2012/177721 PCT/US2012/043283 395 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 78 4 4.63783 0.29595 ADHEr,ATPS4r,FDH2,NADH6 79 4 4.51525 0.21818 ADHEr,FUM,PPCK,THD2 and/or GLUDy 80 4 4.51525 0.21818 ADHEr,MDH,PPCK,THD2 and/or GLUDy 81 4 4.30547 0.19131 ADHEr,ATPS4r,NADH6,PGI 82 4 4.2733 0.23078 ADHEr,ATPS4r,NADH6,PPCK 83 4 4.16417 0.18771 ATPS4r,NADH6,PGI,RPE 84 4 4.16053 0.18697 ATPS4r,NADH6,PGI,TAL 85 4 4.15658 0.18617 ATPS4r,NADH6,PGDH,PGI 86 4 4.12032 0.32701 ADHEr,ATPS4r,FUM,NADH6 87 4 3.9718 0.23354 ADHEr,ATPS4r,MDH,PPCK 88 4 3.9718 0.23354 ADHEr,ATPS4r,FUM,PPCK 89 4 3.8747 0.21758 ADHEr,ASPT,GLCpts,MDH 90 4 3.84814 0.25342 ADHEr,ASPT,MDH,RPE 91 4 3.83986 0.2047 ADHEr,ASPT,MDH,PYK 92 4 3.75472 0.32987 ADHEr,ATPS4r,HEX1,NADH6 93 4 3.54965 0.29114 ADHEr,ATPS4r,MDH,PGDH 94 4 3.54605 0.21695 ADHEr,GLCpts,NADH6,PPCK 95 4 3.54385 0.218 ADHEr,NADH6,PPCK,PYK 96 4 3.53615 0.25027 ADHEr,NADH6,PPCK,RPE 97 4 3.5018 0.32809 ADHEr,ATPS4r,FUM,HEX1 98 4 3.46904 0.25375 ADHEr,GLCpts,MDH,NADH6 99 4 3.46528 0.28851 ADHEr,MDH,NADH6,RPE 100 4 3.44916 0.13425 ADHEr,PFLi,PGI,PPCK 101 4 3.44555 0.26498 ADHEr,HEX1,NADH6,THD2 and/or GLUDy 102 4 3.43776 0.29402 ADHEr,ATPS4r,MDH,TAL 103 4 3.36596 0.19156 FUM,NADH6,PGI,THD5 104 4 3.36596 0.19156 MDH,NADH6,PGI,THD5 105 4 3.33377 0.2967 ADHErATPS4rMDHRPE 106 4 3.33152 0.33978 ADHEr,FUM,NADH6,TAL 107 4 3.32935 0.34088 ADHEr,HEX1,NADH6,TAL 108 4 3.32788 0.32122 ADHEr,FUM,HEX1,NADH6 109 4 3.31278 0.3493 ADHEr,GLU5K,NADH6,TAL 110 4 3.31278 0.3493 ADHEr,G5SD,NADH6,TAL 111 4 3.17484 0.10602 ADHEr,PGI,PPCK,THD2 and/or GLUDy 112 4 3.16614 0.11184 ADHEr,MDH,PGI,THD2 and/or GLUDy 113 4 3.16614 0.11184 ADHEr,FUM,PGI,THD2 and/or GLUDy WO 2012/177721 PCT/US2012/043283 396 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 114 4 3.11125 0.24826 ADHEr,ATPS4r,PPCK,THD2 and/or GLUDy 115 4 2.96628 0.21051 ADHErLDH_D,MDH,THD2 and/or GLUDy 116 4 2.95529 0.24477 ADHEr,PPCK,RPE,THD2 and/or GLUDy 117 4 2.95136 0.24731 ADHEr,GLCpts,PPCK,RPE 118 4 2.94249 0.25305 ADHEr,FUM,RPE,THD2 and/or GLUDy 119 4 2.93765 0.22693 ADHEr,MDH,PPCK,PYK 120 4 2.93765 0.22693 ADHEr,FUM,PPCK,PYK 121 4 2.9332 0.24406 ADHEr,PPCK,TAL,THD2 and/or GLUDy 122 4 2.90913 0.24328 ADHEr,PGDH,PPCK,THD2 and/or GLUDy 123 4 2.90913 0.24328 ADHEr,PGL and/or G6PDHy,PPCK,THD2 and/or GLUDy 124 4 2.90081 0.26381 ADHEr,FUM,PPCK,TAL 125 4 2.90081 0.26381 ADHEr,MDH,PPCK,TAL 126 4 2.86334 0.28161 ATPS4r,GLCpts,NADH6,PFLi 127 4 2.79498 0.34856 ADHEr,FUM,HEX1,RPE 128 4 2.7362 0.31504 ATPS4r,HEX1,PFLi,RPE 129 4 2.70922 0.18179 ATPS4r,GLCpts,NADH6,PGI 130 4 2.67469 0.31748 ATPS4r,HEX1,PFLi,TAL 131 4 2.61943 0.36027 ADHEr,HEX1,PFLi,PPS 132 4 2.60629 0.2178 PFLi,PGDH,PGI,TAL 133 4 2.60314 0.31113 ADHEr,HEX1,MDH,PFLi 134 4 2.56456 0.18551 ASPT,NADH6,PGI,THD5 135 4 2.55949 0.17944 ATPS4r,PFLi,PPCK,PYK 136 4 2.45433 0.3546 ADHEr,ATPS4r,HEX1,THD2 and/or GLUDy 137 4 2.45166 0.03625 GLCpts,NADH6,PPCK,PYK 138 4 2.44258 0.32891 ATPS4r,GLCpts,NADH6,RPE 139 4 2.43939 0.25153 ATPS4r,PPCK,PYK,RPE 140 4 2.37857 0.33105 ATPS4r,GLCpts,NADH6,TAL 141 4 2.30961 0.22691 ATPS4rNADH6,PPCK,PYK 142 4 2.28135 0.25311 ATPS4r,PPCK,PYK,TAL 143 4 2.18633 0.3609 ADHEr,HEX1,PPS,THD2 and/or GLUDy 144 4 2.11347 0.31979 ADHEr,ATPS4r,HEX1,MDH 145 4 2.05497 0.19746 ASPT,ATPS4r,PGI,THD5 146 4 1.83108 0.25754 MDH,PFLi,PGI,THD2 and/or GLUDy 147 4 1.65594 0.25767 ACKr and/or PTAr,FUM,PFLi,PGI 148 4 1.36673 0.31918 ACKr and/or PTAr,NADH6,PFLi,RPE 149 4 1.30242 0.32127 ACKr and/or PTAr,NADH6,PFLi,TAL WO 2012/177721 PCT/US2012/043283 397 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 150 4 1.28243 0.32216 ACKr and/or PTAr,GLU5K,NADH6,PFLi 151 4 1.28243 0.32216 ACKr and/or PTAr,G5SD,NADH6,PFLi 152 4 1.26654 0.34191 ACKr and/or PTAr,FUM,HEX1,PFLi 153 4 1.18926 0.34046 FUM,HEX1,PFLi,RPE 154 4 1.17756 0.275 ACKr and/or PTAr,PFLi,PPCK,RPE 155 4 1.1182 0.27583 ACKr and/or PTAr,PFLi,PPCK,TAL 156 4 1.1153 0.34173 FUM,HEX1,PFLi,TAL 157 4 0.95889 0.24471 MDH,PFLi,RPE,THD2 and/or GLUDy 158 4 0.9475 0.3633 ADHEr,FUM,PGL and/or G6PDHy,TAL 159 4 0.9475 0.3633 ADHEr,FUM,PGDH,TAL 160 4 0.90913 0.24635 MDH,PFLi,TAL,THD2 and/or GLUDy 161 4 0.36773 0.36076 HEX1,PFLi,PPS,THD2 and/or GLUDy 162 4 0.3476 0.2132 ADHEr,MDH,RPE,THD2 and/or GLUDy 163 4 0.32915 0.27571 FUM,PFLi,RPE,THD2 and/or GLUDy 164 5 6.98742 0.06748 ADHEr,EDA and/or PGDHY,NADH6,PGI,THD2 and/or GLUDy 165 5 6.97749 0.0848 ACKr and/or PTAr,ATPS4r,HEX1,PFLi,PGI 166 5 6.70882 0.01277 EDA and/or PGDHY,FUM,PFLi,PGI,THD2 and/or GLUDy 167 5 6.70882 0.01277 EDA and/or PGDHY,MDH,PFLi,PGI,THD2 and/or GLUDy 168 5 6.69134 0.13239 ADHEr,ASPT,ATPS4r,GLCpts,MDH 169 5 6.55123 0.09841 ADHEr,ASPT,MDH,PGL and/or G6PDHy,PYK 170 5 6.55123 0.09841 ADHEr,ASPT,EDA and/or PGDHY,MDH,PYK 171 5 6.3052 0.17034 ADHEr,ASPT,ATPS4r,MDH,PGL and/or G6PDHy 172 5 6.20871 0.17434 EDA and/or PGDHY,MDH,PFLi,PGI,THD5 173 5 6.12639 0.08557 ADHEr,FRD and/or SUCD4,LDH_DMDH,THD2 and/or GLUDy 174 5 6.03386 0.19348 ACKr and/or PTAr,ADHEr,ASPTLDHD,MDH 175 5 5.98628 0.0693 ATPS4r,EDA and/or PGDHY,PGI,PPCK,PYK 176 5 5.98165 0.07186 ADHEr,ATPS4r,EDA and/or PGDHY,PGI,PPCK 177 5 5.93527 0.09761 ADHEr,EDA and/or PGDHY,GLCpts,PGI,PPCK 178 5 5.87444 0.0434 ADHEr,EDA and/or PGDHY,MDH,PGI,THD2 and/or GLUDy 179 5 5.87444 0.0434 ADHEr,EDA and/or PGDHY,FUM,PGI,THD2 and/or GLUDy 180 5 5,82336 0,16439 ACKr and/or PTAr,ADHEr,ASPT,MDH,PYK 181 5 5.75418 0.21654 ACKr and/or PTAr,ADHEr,LDH_DMDH,NADH6 182 5 5.65488 0.26204 ACKr and/or PTArADHErMDHPFLiTHD2 and/or GLUDy 183 5 5.59555 0.20952 ADHEr,ATPS4r,GLCpts,MDH,NADH6 WO 2012/177721 PCT/US2012/043283 398 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 184 5 5.30614 0.21123 ADHEr,ASPT,LDH_DMDH,THD2 and/or GLUDy 185 5 5.21058 0.214 ADHEr,ASPT,ATPS4r,LDH_DMDH 186 5 5.20451 0.17174 ADHErLDH_D,NADH6,PFLi,PPCK 187 5 5.1776 0.13724 ADHEr,NADH12,NADH6,PFLi,PGI 188 5 5.11744 0.13758 ADHEr,MDH,NADH6,PFLi,PGI 189 5 5.11744 0.13758 ADHEr,FUM,NADH6,PFLi,PGI 190 5 5.11714 0.20117 ADHErLDH_D,MDH,PFLi,PPCK 191 5 5.11714 0.20117 ADHEr,FUM,LDH_DPFLiPPCK 192 5 5.10437 0.12227 ADHEr,FUM,PFLi,PGI,PPCK 193 5 5.10437 0.12227 ADHEr,MDH,PFLi,PGI,PPCK 194 5 5.09877 0.17589 ADHEr,ATPS4r,GLCpts,NADH6,PPCK 195 5 5.0606 0.22022 ADHErLDH_D,MDH,NADH6,PFLi 196 5 5.02693 0.21085 ADHEr,ATPS4r,NADH6,PGDH,PPCK 197 5 5.02693 0.21085 ADHEr,ATPS4r,NADH6,PGL and/or G6PDHy,PPCK 198 5 5.00057 0.21154 ADHEr,ATPS4r,NADH6,PPCK,TAL 199 5 4.97638 0.21218 ADHEr,ATPS4r,NADH6,PPCKRPE 200 5 4.88781 0.27844 ADHEr,HEX1,LDH_DNADH6,PFLi 201 5 4.88512 0.29281 ADHEr,GLU5K,NADH6,PFLi,RPE 202 5 4.88512 0.29281 ADHEr,G5SD,NADH6,PFLi,RPE 203 5 4.885 0.29286 ADHEr,ASNS2,NADH6,PFLi,RPE 204 5 4.85776 0.29446 ADHEr,ATPS4r,FDH2,NADH6,RPE 205 5 4.83644 0.29517 ADHEr,ATPS4r,FDH2,NADH6,TAL 206 5 4.7175 0.34071 ADHEr,FUM,LDH_DPFLiTHD2 and/or GLUDy 207 5 4.66386 0.18074 ADHEr,ATPS4r,GLCpts,MDH,PPCK 208 5 4.66386 0.18074 ADHEr,ATPS4r,FUM,GLCpts,PPCK 209 5 4.63095 0.20189 ADHEr,ATPS4r,GLCpts,PFLi,PPCK 210 5 4.49707 0.25782 ADHEr,ATPS4r,EDA and/or PGDHY,MDH,THD2 and/or GLUDy 211 5 4.4958 0.1778 ADHEr,ASPT,MDH,NADH6,PYK 212 5 4.41977 0.25646 ADHEr,ATPS4r,GLCpts,MDH,THD2 and/or GLUDy 213 5 4.29965 0.18828 ADHEr,ASPT,ATPS4r,MDH,PYK 214 5 4.29026 0.24034 ACKr and/or PTAr,EDA and/or PGDHY,GLU5K,GLYCL,PGI 215 5 4.29026 0.24034 ACKr and/or PTAr,EDA and/or PGDHY,G5SD,GLYCL,PGI 216 5 4.28287 0.11665 ACKr and/or PTAr,ATPS4r,PPCKPYKSUCOAS 217 5 4.24299 0.26303 ACKr and/or PTAr,ADHEr,HEX1,LDH_DNADH6 218 5 4.18509 0.32432 ADHEr,ATPS4r,HEX1,NADH6,PGL and/or G6PDHy WO 2012/177721 PCT/US2012/043283 399 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 219 5 4.18509 0.32432 ADHEr,ATPS4r,HEX1,NADH6,PGDH 220 5 4.15013 0.1124 ADHEr,ASPT,MDH,PYK,THD2 and/or GLUDy 221 5 4.14582 0.32483 ADHEr,ATPS4r,HEX1,NADH6,TAL 222 5 4.1099 0.32529 ADHEr,ATPS4r,HEX1,NADH6,RPE 223 5 4.04473 0.12883 ADHEr,PFLi,PGDH,PGI,PPCK 224 5 4.03844 0.12934 ADHEr,PFLi,PGI,PPCK,TAL 225 5 4.03266 0.12981 ADHEr,PFLi,PGI,PPCK,RPE 226 5 4.02531 0.1111 ADHEr,GLCpts,PFLi,PGI,PPCK 227 5 3.95205 0.10694 ACKr and/or PTAr,ATPS4r,PGDH,PGI,SUCOAS 228 5 3.94203 0.1079 ACKr and/or PTAr,ATPS4r,PGI,SUCOAS,TAL 229 5 3.9367 0.21579 ADHEr,ASPT,GLCpts,MDH,RPE 230 5 3.93273 0.1088 ACKr and/or PTAr,ATPS4r,PGI,RPE,SUCOAS 231 5 3.88257 0.21457 ADHEr,ASPT,LDH_DMDH,PPCK 232 5 3.84571 0.22865 ADHEr,ASPT,LDH_DMDH,NADH6 233 5 3.76049 0.30843 ADHEr,ATPS4r,FUM,HEX1,PFLi 234 5 3.74674 0.21738 ADHEr,ATPS4r,LDH_DPFLi,PPCK 235 5 3.71345 0.27754 ADHEr,ATPS4r,MDH,PGDH,TAL 236 5 3.69299 0.14673 ADHEr,NADH6,PPCK,PYK,THD2 and/or GLUDy 237 5 3.64625 0.1409 ACKr and/or PTAr,ADHEr,FUM,PGI,PPCK 238 5 3.64625 0.1409 ACKr and/or PTAr,ADHEr,MDH,PGI,PPCK 239 5 3.60057 0.21551 ADHEr,GLCpts,NADH6,PPCK,RPE 240 5 3.59735 0.21725 ADHEr,NADH6,PPCK,PYK,RPE 241 5 3.59622 0.19297 ADHEr,GLCpts,MDH,NADH6,PPCK 242 5 3.59622 0.19297 ADHEr,FUM,GLCpts,NADH6,PPCK 243 5 3.59594 0.19311 ADHEr,MDH,NADH6,PPCK,PYK 244 5 3.59594 0.19311 ADHEr,FUM,NADH6,PPCK,PYK 245 5 3.59157 0.1952 ADHEr,FUM,GLCpts,NADH6,THD2 and/or GLUDy 246 5 3.57086 0.18962 ATPS4rFUMNADH6,PGI,THD5 247 5 3.57086 0.18962 ATPS4r,MDH,NADH6,PGI,THD5 248 5 3.55204 0.22769 ADHEr,FUM,NADH6,PPCK,TAL 249 5 3.55204 0.22769 ADHEr,MDH,NADH6,PPCK,TAL 250 5 3.53212 0.25244 ADHEr,GLCpts,MDH,NADH6,RPE 251 5 3.52326 0.22785 ADHEr,FUM,GLU5K,NADH6,PPCK 252 5 3.52326 0.22785 ADHEr,G5SD,MDH,NADH6,PPCK 253 5 3.52326 0.22785 ADHEr,GLU5K,MDH,NADH6,PPCK 254 5 3.52326 0.22785 ADHEr,FUM,G5SD,NADH6,PPCK WO 2012/177721 PCT/US2012/043283 400 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 255 5 3.52319 0.22788 ADHEr,ASNS2,FUM,NADH6,PPCK 256 5 3.52319 0.22788 ADHEr,ASNS2,MDH,NADH6,PPCK 257 5 3.51328 0.26261 ADHEr,HEX1,NADH6,RPE,THD2 and/or GLUDy 258 5 3.40958 0.31856 ADHEr,FUM,HEX1,NADH6,RPE 259 5 3.19551 0.34972 ADHEr,ATPS4r,HEX1,PPS,THD2 and/or GLUDy 260 5 3.04993 0.16253 ADHEr,FUM,LDH_DPPCK,THD2 and/or GLUDy 261 5 3.04993 0.16253 ADHErLDH_D,MDH,PPCK,THD2 and/or GLUDy 262 5 3.02516 0.17674 ADHEr,GLCpts,LDH_DMDH,THD2 and/or GLUDy 263 5 2.95797 0.22895 ADHEr,GLCpts,MDH,PPCK,TAL 264 5 2.95797 0.22895 ADHEr,FUM,GLCpts,PPCK,TAL 265 5 2.94768 0.30664 ADHEr,ATPS4r,HEX1,MDH,PFLi 266 5 2.93267 0.03242 ATPS4r,GLCpts,NADH6,PPCK,PYK 267 5 2.93156 0.27787 ATPS4r,GLCpts,NADH6,PFLi,RPE 268 5 2.92149 0.26881 ADHEr,ATPS4r,MDH,PGL and/or G6PDHy,PPS 269 5 2.76831 0.35787 ADHEr,HEX1,PFLi,PPS,RPE 270 5 2.73201 0.30945 ADHEr,HEX1,MDH,PFLi,RPE 271 5 2.69754 0.35901 ADHEr,HEX1,PFLi,PPS,TAL 272 5 2.69256 0.22448 ATPS4r,NADH6,PPCK,PYK,RPE 273 5 2.67071 0.31025 ADHEr,HEX1,MDH,PFLi,TAL 274 5 2.63273 0.17703 ATPS4r,PFLi,PPCK,PYK,RPE 275 5 2.61965 0.35455 ADHEr,ATPS4r,HEX1,RPE,THD2 and/or GLUDy 276 5 2.5479 0.2938 ADHEr,ATPS4r,GLUDy,HEX1,THD2 and/or GLUDy 277 5 2.5408 0.35457 ADHEr,ATPS4r,HEX1,TAL,THD2 and/or GLUDy 278 5 2.51093 0.22563 ATPS4r,NADH6,PPCK,PYK,TAL 279 5 2.50239 0.09117 GLCpts,PFLi,PGI,PPCKPYK 280 5 1.97671 0.25583 ACKr and/or PTAr,MDH,PFLi,PGI,THD2 and/or GLUDy 281 5 1.41987 0.33925 ACKr and/or PTAr,FUM,HEX1,PFLi,RPE 282 5 1.41694 0.31779 ACKr and/or PTArGLU5K,NADH6,PFLiRPE 283 5 1.41694 0.31779 ACKr and/or PTAr,G5SD,NADH6,PFLi,RPE 284 5 1.35397 0.34014 ACKr and/or PTAr,FUM,GLU5K,HEX1,PFLi 285 5 1.35397 0.34014 ACKr and/or PTAr,FUM,G5SD,HEX1,PFLi 286 5 1.35324 0.31986 ACKr and/or PTAr,GLU5K,NADH6,PFLi,TAL 287 5 1.35324 0.31986 ACKr and/or PTAr,G5SD,NADH6,PFLi,TAL 288 5 1.34703 0.34051 ACKr and/or PTAr,FUM,HEX1,PFLi,TAL 289 5 1.16644 0.24173 ADHEr,FRD and/or SUCD4,LDH_DPPS,THD2 and/or GLUDy 290 5 0.935 0.24579 ACKr and/or PTAr,ACS,MDH,PFLi,THD2 and/or GLUDy WO 2012/177721 PCT/US2012/043283 401 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 291 5 0.5376 0.11141 ADHEr,FRD and/or SUCD4,GLUDy,LDH_D,THD2 and/or GLUDy 292 5 0.44145 0.36033 HEX1,PFLi,PPS,RPE,THD2 and/or GLUDy 293 5 0.41407 0.27855 ACKr and/or PTAr,ACS,FUM,PFLi,THD2 and/or GLUDy 294 5 0.34153 0.21403 ACKr and/or PTAr,ADHEr,MDH,TAL,THD2 and/or GLUDy 295 5 0.29506 0.27092 FUM,PFLi,PGDH,TAL,THD2 and/or GLUDy 296 5 0.29506 0.27092 FUM,PFLi,PGL and/or G6PDHy,TAL,THD2 and/or GLUDy 297 5 0.29233 0.27766 FUM,GLYCL,PFLi,TAL,THD2 and/or GLUDy 298 2 1.72604 0.38773 ADHEr,ATPS4r 299 2 0.83466 0.26712 ADHEr,PGI 300 3 4.11897 0.24338 ADHEr,EDA and/or PGDHY,PGI 301 3 2.0373 0.38161 ADHEr,ATPS4r,RPE 302 3 1.89007 0.3845 ADHEr,ATPS4r,TAL 303 3 1.49147 0.26024 ADHEr,PFLi,PGI 304 4 6.93034 0.18126 ADHEr,EDA and/or PGDHY,NADH6,PGI 305 4 6.91845 0.19552 ADHEr,HEX1,PFLi,PGI 306 4 6.14899 0.1758 ADHEr,EDA and/or PGDHY,PFLi,PGI 307 4 5.81422 0.16481 ADHEr,ATPS4r,EDA and/or PGDHY,PGI 308 4 4.23803 0.24209 ACKr and/or PTAr,ADHEr,EDA and/or PGDHY,PGI 309 4 3.23462 0.28717 ACKr and/or PTAr,ADHEr,ATPS4r,SUCOAS 310 4 2.60615 0.3202 ADHEr,ATPS4r,HEX1,PFLi 311 4 2.54001 0.22798 ADHEr,PFLi,PGDH,PGI 312 4 2.5259 0.22921 ADHEr,PFLi,PGI,TAL 313 4 2.5129 0.23034 ADHEr,PFLi,PGI,RPE 314 4 2.50442 0.16853 ADHEr,ATPS4r,PFLi,PGI 315 4 1.5933 0.25891 ADHEr,FUM,PFLi,PGI 316 5 7.08404 0.12641 ADHEr,EDA and/or PGDHY,NADH6,PFLi,PGI 317 5 7.0245 0.10838 ADHEr,EDA and/or PGDHY,PFLi,PGI,PPCK 318 5 6.58534 0.16513 ADHEr,EDA and/or PGDHY,GLCpts,PFLi,PGI 319 5 6.36357 0.11937 ADHEr,EDA and/or PGDHY,PFLi,PGI,THD2 and/or GLUDy 320 5 6.22082 0.11375 ADHEr,ATPS4r,EDA and/or PGDHY,PFLi,PGI 321 5 5.08219 0.13778 ADHEr,ATPS4r,NADH6,PFLi,PGI 322 5 2.7362 0.31504 ADHEr,ATPS4r,HEX1,PFLi,RPE 323 5 2.67469 0.31748 ADHEr,ATPS4r,HEX1,PFLi,TAL 324 5 2.60629 0.2178 ADHEr,PFLi,PGDH,PGI,TAL 325 5 2.05497 0.19746 ADHEr,ASPT,ATPS4r,PGI,THD5 WO 2012/177721 PCT/US2012/043283 402 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 326 5 1.65594 0.25767 ACKr and/or PTAr,ADHEr,FUM,PFLi,PG 327 6 7.82999 0.02101 ADHEr,ASPT,LDH_DMDH,PFLi,THD2 and/or GLUDy 328 6 7.21161 0.05631 ADHEr,EDA and/or PGDHY,HEX1,NADH6,PGI,THD2 and/or GLUDy 329 6 7.16447 0.10326 ADHEr,ASPT,LDH_DMDH,PFLi,PYK 330 6 6.97749 0.0848 ACKr and/or PTAr,ADHEr,ATPS4r,HEX1,PFLi,PGI 331 6 6.89088 0.16538 ADHEr,ASPT,ATPS4r,LDH_DMDHPGL and/or G6PDHy 332 6 6.86543 0.14022 ADHEr,ASPT,ATPS4r,LDH_DMDHPFLi 333 6 6.72704 0.08076 ADHEr,ASPT,EDA and/or PGDHY,MDH,NADH6,PYK 334 6 6.72704 0.08076 ADHEr,ASPT,MDH,NADH6,PGL and/or G6PDHy,PYK 335 6 6.67303 0.15616 ADHErLDH_D,MDH,PFLi,PPCK,THD2 and/or GLUDy 336 6 6.67303 0.15616 ADHEr,FUM,LDH_DPFLiPPCK,THD2 and/or GLUDy 337 6 6.62564 0.17535 ADHErLDH_DMDH,NADH6,PFLi,THD2 and/or GLUDy 338 6 6.44535 0.24832 ADHEr,FUM,HEX1,LDH_D,PFLi,THD2 and/or GLUDy 339 6 6.44535 0.24832 ADHEr,HEX1,LDH_DMDH,PFLi,THD2 and/or GLUDy 340 6 6.3515 0.04992 ADHEr,FRD and/or SUCD4,GLCpts,LDH_D,MDHTHD2 and/or GLUDy 341 6 6.3052 0.17034 ADHEr,ASPT,ATPS4r,EDA and/or PGDHY,MDH,PGDH 342 6 6.25221 0.15227 ACKr and/or PTAr,ADHEr,ASPT,GLCptsLDH_DMDH 343 6 6.22508 0.18792 ADHEr,ATPS4r,LDH_DMDH,NADH6,PFLi 344 6 6.20871 0.17434 ADHEr,EDA and/or PGDHY,MDH,PFLi,PGI,THD5 345 6 6.19852 0.09326 ADHEr,ASPT,FUMLDH_D,MDH,THD2 and/or GLUDy 346 6 6.19408 0.16324 ACKr and/or PTAr,ADHEr,ASPTLDH_D,MDH,PYK 347 6 6.19255 0.17194 ADHEr,ASPT,ATPS4r,EDA and/or PGDHY,MDH,TAL 348 6 6.18674 0.18098 ACKr and/or PTAr,ADHEr,ASPTLDH_D,MDH,NADH6 349 6 6.18358 0.11862 ADHEr,ATPS4r,GLCpts,MDH,NADH6,PFLi 350 6 6.12313 0.19075 ACKr and/or PTAr,ADHEr,FDH2,LDH_DMDHNADH6 351 6 6.09846 0.03275 ADHEr,ASPT,LDH_DMALS,MDH,THD2 and/or GLUDy 352 6 6.09846 0.03275 ADHEr,ASPT,ICLLDH_DMDH,THD2 and/or GLUDy 353 6 6.08794 0.17343 ADHEr,ASPT,ATPS4r,EDA and/or PGDHY,MDH,RPE 354 6 6.01307 0.17456 ADHEr,ASPT,ATPS4r,LDH_DMDHNADH6 355 6 6.00837 0.14517 ADHErLDH_DNADH6,PFLi,PPCK,THD2 and/or GLUDy 356 6 5,99004 0,18339 ACKr and/or PTAr,ADHEr,GLCpts,LDH D,MDHNADH6 357 6 5.9797 0.19373 ACKr and/or PTAr,ACS,ADHEr,HEX1,PGI,PPS 358 6 5.97334 0.11266 ADHErGLCptsMDHNADH6,PFLiPGI 359 6 5.96643 0.16387 ACKr and/or PTAr,ADHEr,ASPT,MDH,PYK,RPE WO 2012/177721 PCT/US2012/043283 403 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 360 6 5.8983 0.16412 ACKr and/or PTAr,ADHEr,ASPT,MDH,PYK,TAL 361 6 5.89777 0.06803 ADHEr,ATPS4r,EDA and/or PGDHY,HEX1,PGI,THD2 and/or GLUDy 362 6 5.81808 0.13048 ADHEr,ATPS4r,MDH,NADH6,PFLi,PGI 363 6 5.77313 0.13132 ADHEr,ATPS4r,NADH12,NADH6,PFLi,PGI 364 6 5.75832 0.26044 ACKr and/or PTAr,ADHEr,GLU5K,MDH,PFLi,THD2 and/or GLUDy 365 6 5.75832 0.26044 ACKr and/or PTAr,ADHEr,G5SD,MDH,PFLi,THD2 and/or GLUDy 366 6 5.75556 0.13165 ADHEr,ATPS4r,FUM,NADH6,PFLi,PGI 367 6 5.68405 0.15589 ADHEr,ATPS4r,LDH_DNADH6,PFLi,PPCK 368 6 5.64518 0.25081 ADHEr,HEX1,LDH_DNADH6,PFLi,THD2 and/or GLUDy 369 6 5.61474 0.1274 ADHEr,FRD and/or SUCD4,HEX1,LDH_DPPSTHD2 and/or GLUDy 370 6 5.57706 0.11542 ADHEr,ATPS4r,GLCpts,NADH6,PFLi,THD2 and/or GLUDy 371 6 5.55724 0.20645 ADHEr,ATPS4r,FDH2,LDH_DMDHNADH6 372 6 5.39028 0.01098 ADHEr,ASPT,LDH_DMDH,SUCOAS,THD2 and/or GLUDy 373 6 5.36336 0.12039 ADHEr,ASPT,ATPS4r,LDH_DMDHTHD2 and/or GLUDy 374 6 5.35114 0.12824 ADHEr,NADH12,NADH6,PFLi,PGI,RPE 375 6 5.34992 0.12867 ADHEr,FUM,NADH6,PFLi,PGI,RPE 376 6 5.34421 0.12775 ADHEr,NADH12,NADH6,PFLi,PGI,TAL 377 6 5.34298 0.12817 ADHEr,FUM,NADH6,PFLi,PGI,TAL 378 6 5.33668 0.12721 ADHEr,NADH12,NADH6,PFLi,PGDH,PGI 379 6 5.33544 0.12763 ADHEr,FUM,NADH6,PFLi,PGDH,PGI 380 6 5.3133 0.13509 ADHEr,GLCpts,LDH_DNADH6,PFLi,PPCK 381 6 5.30121 0.14588 ADHEr,ATPS4r,GLCpts,NADH6,PPCK,RPE 382 6 5.29298 0.14544 ADHEr,ATPS4r,GLCpts,NADH6,PPCK,TAL 383 6 5.28823 0.16642 ADHEr,ASPT,ATPS4r,LDH_DMDHPPCK 384 6 5.28401 0.14496 ADHEr,ATPS4r,GLCpts,NADH6,PGL and/or G6PDHy,PPCK 385 6 5.28401 0.14496 ADHEr,ATPS4r,GLCpts,NADH6,PGDH,PPCK 386 6 5.28388 0.145 ADHErLDH_D,NADH6,PFLi,PPCK,PYK 387 6 5.23479 0.26578 ADHEr,ATPS4r,HEX1,LDH_DNADH6,PFLi 388 6 5.22487 0.16488 ADHEr,GLCpts,LDH_DMDH,PFLi,PPCK 389 6 5.22487 0.16488 ADHEr,FUM,GLCpts,LDHD,PFLi,PPCK 390 6 5.18966 0.19912 ADHEr,ATPS4r,FUM,LDH D,PFLi,PPCK 391 6 5.18966 0.19912 ADHEr,ATPS4r,LDH_DMDH,PFLi,PPCK WO 2012/177721 PCT/US2012/043283 404 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 392 6 5.17671 0.18111 ADHErLDH_D,MDH,NADH12,NADH6,PFLi 393 6 5.17275 0.18244 ADHEr,GLCpts,LDH_DMDH,NADH6,PFLi 394 6 5.16547 0.14992 ADHEr,ASPT,ATPS4r,EDA and/or PGDHY,MDH,PFLi 395 6 5.14231 0.02949 ADHEr,FRD and/or SUCD4,GLUDy,HEX1,LDHD,THD2 and/or GLUDy 396 6 5.1335 0.31969 ADHEr,HEX1,LDH_DPFLi,PPS,THD2 and/or GLUDy 397 6 5.12241 0.20902 ADHEr,ATPS4r,LDH_DMDH,NADH6,RPE 398 6 5.11384 0.20727 ADHEr,ATPS4r,LDH_DMDH,NADH6,TAL 399 6 5.1046 0.2054 ADHEr,ATPS4r,LDH_DMDH,NADH6,PGDH 400 6 5.00987 0.10652 ADHEr,ATPS4r,LDH_DMDH,NADH6,THD2 and/or GLUDy 401 6 4.99324 0.24292 ADHEr,HEX1,LDH_DNADH12,NADH6,PFLi 402 6 4.98859 0.24448 ADHEr,FUM,HEX1,LDH_D,NADH6,PFLi 403 6 4.91516 0.18237 ADHEr,ATPS4r,FUM,LDH_DNADH6,PPCK 404 6 4.91516 0.18237 ADHEr,ATPS4r,LDH_DMDH,NADH6,PPCK 405 6 4.90997 0.20313 ADHEr,ATPS4r,FDH2,LDH_DNADH6,THD2 and/or GLUDy 406 6 4.86469 0.20078 ADHEr,ATPS4r,GLCpts,PFLi,PPCK,RPE 407 6 4.79988 0.22937 ACKr and/or PTAr,ADHEr,FUM,MDH,NADH6,PYK 408 6 4.75998 0.22327 ADHEr,HEX1,LDH_DPGDH,PPS,THD2 and/or GLUDy 409 6 4.75998 0.22327 ADHEr,HEX1,LDH_DPGL and/or G6PDHy,PPS,THD2 and/or GLUDy 410 6 4.75352 0.20131 ADHEr,ATPS4r,GLCpts,PFLi,PPCK,TAL 411 6 4.72575 0.27672 ADHEr,ATPS4r,FDH2,HEX1,LDH_DNADH6 412 6 4.68468 0.22968 ADHEr,HEX1,LDH_DPPSTAL,THD2 and/or GLUDy 413 6 4.67203 0.24577 ACKr and/or PTAr,ADHEr,ATPS4r,HEX1,LDH_DTHD2 and/or GLUDy 414 6 4.6646 0.15914 ADHEr,ATPS4r,FUM,GLCpts,NADH6,THD2 and/or GLUDy 415 6 4.6568 0.25634 ADHEr,ATPS4r,ICL,MDH,PGL and/or G6PDHy,PPS 416 6 4.6568 0.25634 ADHEr,ATPS4r,FUM,MDH,PGL and/or G6PDHy,PPS 417 6 4.6568 0.25634 ADHEr,ATPS4r,MALS,MDH,PGL and/or G6PDHy,PPS 418 6 4.64861 0.22305 ADHEr,HEX1,LDH_DPFLi,PPCK,THD2 and/or GLUDy 419 6 4.61213 0.23585 ADHEr,HEX1,LDH_DPPSRPE,THD2 and/or GLUDy 420 6 4.54731 0.14834 ADHEr,EDA and/or PGDHY,GLUDy,LDH D,MDH,THD2 and/or GLUDy 421 6 4.45035 0.18822 ADHEr,ASPT,ATPS4r,MDH,PYK,RPE 422 6 4.44107 0.285 ADHEr,ATPS4r,FUM,HEX1,LDHD,NADH6 423 6 4.37848 0.18825 ADHEr,ASPT,ATPS4r,MDH,PYK,TAL WO 2012/177721 PCT/US2012/043283 405 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 424 6 4.35711 0.22671 ADHEr,ASPT,LDH_DMDH,NADH12,NADH6 425 6 4.30745 0.05232 ACKr and/or PTAr,ADHEr,LDH_DMDH,PPCK,THD2 and/or GLUDy 426 6 4.29111 0.05856 ADHEr,ASPT,LDH_DMDH,PGI,THD2 and/or GLUDy 427 6 4.29026 0.24034 ACKr and/or PTAr,ADHEr,EDA and/or PGDHY,G5SD,GLYCL,PGI 428 6 4.29026 0.24034 ACKr and/or PTAr,ADHEr,EDA and/or PGDHY,GLU5K,GLYCL,PGI 429 6 4.19017 0.18892 ADHEr,ATPS4r,FUM,LDH_DNADH6,THD2 and/or GLUDy 430 6 4.14405 0.19951 ADHEr,ATPS4r,FUM,LDH_DPGDHPPCK 431 6 4.14405 0.19951 ADHEr,ATPS4r,FUM,LDH_DPGL and/or G6PDHy,PPCK 432 6 4.14405 0.19951 ADHEr,ATPS4r,LDH_DMDH,PGDH,PPCK 433 6 4.13843 0.19251 ADHEr,ATPS4r,EDA and/or PGDHY,MDH,PPCK,RPE 434 6 4.11865 0.20026 ADHEr,ATPS4r,LDH_DMDH,PPCK,TAL 435 6 4.11865 0.20026 ADHEr,ATPS4r,FUM,LDH_DPPCKTAL 436 6 4.10258 0.11665 ACKr and/or PTAr,ADHEr,ATPS4r,PPCK,PYK,SUCOAS 437 6 4.09791 0.11017 ADHEr,ATPS4r,LDH_DMDH,PPCK,THD2 and/or GLUDy 438 6 4.09791 0.11017 ADHEr,ATPS4r,FUM,LDH_DPPCKTHD2 and/or GLUDy 439 6 4.09533 0.20095 ADHEr,ATPS4r,LDH_DMDH,PPCK,RPE 440 6 4.09533 0.20095 ADHEr,ATPS4r,FUM,LDH_DPPCKRPE 441 6 4.08336 0.13789 ADHEr,ASPT,LDH_DMDH,PPCK,THD2 and/or GLUDy 442 6 4.08234 0.13828 ADHEr,ASPT,GLCpts,LDH_DMDH,THD2 and/or GLUDy 443 6 4.0683 0.31169 ADHEr,FUM,HEX1,LDH_D,PPS,THD2 and/or GLUDy 444 6 4.05789 0.14762 ADHEr,ASPT,LDH_DMDH,NADH6,THD2 and/or GLUDy 445 6 4.04139 0.17129 ADHEr,ASPT,LDH_DMDH,RPE,THD2 and/or GLUDy 446 6 3.97871 0.17786 ADHEr,ASPT,GLCpts,LDH_DMDHPPCK 447 6 3.95205 0.10694 ACKr and/or PTAr,ADHEr,ATPS4r,PGDH,PGI,SUCOAS 448 6 3.95184 0.18812 ADHEr,ASPT,LDHD,MDH,NADH6,PPCK 449 6 3.94624 0.19026 ADHEr,ASPT,GLCpts,LDH_DMDHNADH6 450 6 3.94455 0.21245 ADHEr,ASPT,LDH_DMDH,PPCK,RPE 451 6 3.94203 0.1079 ACKr and/or PTAr,ADHEr,ATPS4r,PGI,SUCOAS,TAL 452 6 3.93874 0.25675 ACKr and/or PTAr,ADHEr,FUM,HEX1,LDH_D,THD2 and/or GLUDy 453 6 3.93273 0.1088 ACKr and/or PTAr,ADHEr,ATPS4r,PGI,RPE,SUCOAS 454 6 3.91186 0.22634 ADHEr,ASPT,LDHD,MDH,NADH6,RPE 455 6 3.90038 0.04761 ADHEr,GLCpts,NADH6,PGI,PPCK,THD2 and/or GLUDy WO 2012/177721 PCT/US2012/043283 406 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 456 6 3.8947 0.05032 ADHEr,FUM,GLCpts,NADH6,PGI,THD2 and/or GLUDy 457 6 3.8947 0.05032 ADHEr,GLCpts,MDH,NADH6,PGI,THD2 and/or GLUDy 458 6 3.84046 0.12564 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_D,PPCKTHD2 and/or GLUDy 459 6 3.81228 0.08972 ADHEr,EDA and/or PGDHY,MDH,NADH6,PYK,THD2 and/or GLUDy 460 6 3.81228 0.08972 ADHEr,MDH,NADH6,PGL and/or G6PDHy,PYK,THD2 and/or GLUDy 461 6 3.76251 0.07312 ACKr and/or PTAr,ADHEr,LDH_DNADH6,PPCK,THD2 and/or GLUDy 462 6 3.70324 0.1395 ACKr and/or PTAr,ADHEr,LDH_DNADH6,PPCK,PYK 463 6 3.70023 0.1556 ACKr and/or PTAr,ADHEr,LDH_DMDH,PPCK,PYK 464 6 3.70023 0.1556 ACKr and/or PTAr,ADHEr,FUMLDH_D,PPCK,PYK 465 6 3.67651 0.1546 ADHEr,MDH,NADH6,PGL and/or G6PDHy,PPCK,PYK 466 6 3.67651 0.1546 ADHEr,EDA and/or PGDHY,MDH,NADH6,PPCK,PYK 467 6 3.652 0.16631 ADHErLDH_DMDH,NADH12,NADH6,THD2 and/or GLUDy 468 6 3.64497 0.19156 ADHEr,FUM,GLCpts,NADH6,RPE,THD2 and/or GLUDy 469 6 3.62254 0.1804 ADHErLDH_DNADH12,NADH6,PPCK,THD2 and/or GLUDy 470 6 3.5494 0.21535 ADHEr,FUM,LDH_DNADH12,NADH6,THD2 and/or GLUDy 471 6 3.41696 0.27865 ADHEr,DAAD,FDH2,NADH12,NADH6,PROlz 472 6 3.41696 0.27865 ADHEr,ALAR,FDH2,NADH12,NADH6,PROlz 473 6 3.40228 0.13474 ADHEr,ATPS4r,FRD and/or SUCD4,HEX1,LDH_D,THD2 and/or GLUDy 474 6 3.27381 0.03414 ACKr and/or PTAr,ADHEr,FUMLDH_D,PPCK,THD2 and/or GLUDy 475 6 3.22868 0.19148 ADHEr,FRD and/or SUCD4,LDH_DPPS,SUCOAS,THD2 and/or GLUDy 476 6 3.11905 0.12289 ADHEr,FUM,LDH_DPPCK,PYK,THD2 and/or GLUDy 477 6 3.11905 0.12289 ADHErLDH_D,MDH,PPCK,PYK,THD2 and/or GLUDy 478 6 3.10777 0.12936 ADHEr,FUM,GLCpts,LDHD,PPCK,THD2 and/or GLUDy 479 6 3.10777 0.12936 ADHEr,GLCpts,LDH_DMDH,PPCK,THD2 and/or GLUDy 480 6 2.9427 0.20328 ADHEr,FRD and/or SUCD4,LDH_DMALS,PPS,THD2 and/or GLUDy 481 6 2.9427 0.20328 ADHEr,FRD and/or SUCD4,ICLLDH_D,PPS,THD2 and/or GLUDy WO 2012/177721 PCT/US2012/043283 407 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 482 6 2.80361 0.3231 ADHEr,FUM,HEX1,LDH_D,TAL,THD2 and/or GLUDy 483 6 2.79375 0.29126 ACKr and/or PTAr,ADHEr,ATPS4r,FUMLDH_DTHD2 and/or GLUDy 484 6 2.68652 0.29222 ADHEr,ATPS4r,GLUDy,HEX1,RPE,THD2 and/or GLUDy 485 6 2.62059 0.29297 ADHEr,ATPS4r,GLUDy,HEX1,TAL,THD2 and/or GLUDy 486 6 2.46956 0.30762 ADHEr,FUM,LDH_DPPSSUCOAS,THD2 and/or GLUDy 487 6 0.97386 0.28207 ACKr and/or PTAr,ADHEr,FUM,MDH,PGL and/or G6PDHy,SUCOAS 488 6 0.97386 0.28207 ACKr and/or PTAr,ADHEr,ICL,MDH,PGL and/or G6PDHy,SUCOAS 489 6 0.97386 0.28207 ACKr and/or PTAr,ADHEr,FUM,MDH,PGDH,SUCOAS 490 6 0.97386 0.28207 ACKr and/or PTAr,ADHEr,MALS,MDH,PGL and/or G6PDHy,SUCOAS 491 6 0.97386 0.28207 ACKr and/or PTAr,ADHEr,ICL,MDH,PGDH,SUCOAS 492 6 0.97386 0.28207 ACKr and/or PTAr,ADHEr,MALS,MDH,PGDH,SUCOAS 493 6 0.90686 0.28301 ACKr and/or PTAr,ADHEr,MALS,MDH,SUCOAS,TAL 494 6 0.90686 0.28301 ACKr and/or PTAr,ADHEr,ICL,MDH,SUCOAS,TAL 495 6 0.84537 0.28387 ACKr and/or PTAr,ADHEr,ICL,MDH,RPE,SUCOAS 496 6 0.84537 0.28387 ACKr and/or PTAr,ADHEr,MALS,MDH,RPE,SUCOAS 497 3 3.26272 0.35236 ADHErLDH_D,NADH6 498 3 2.8403 0.28275 ADHErLDH_D,PPCK 499 3 1.72604 0.38773 ADHEr,ATPS4r,LDH_D 500 3 0.89333 0.37885 ADHEr,FUM,LDH_D 501 3 0.83466 0.26712 ADHErLDH_D,PGI 502 3 0.41621 0.38953 ADHEr,HEX1,LDH_D 503 4 5.71646 0.21908 ADHEr,HEX1,LDH_D,PGI 504 4 4.83364 0.29669 ADHErLDH_DNADH6,PFLi 505 4 4.11897 0.24338 ADHEr,EDA and/or PGDHYLDH_DPGI 506 4 3.77533 0.25553 ADHEr,ASPT,LDH_DMDH 507 4 3.65248 0.19372 ADHErLDH_D,NADH6,PGI 508 4 3.47283 0.25194 ADHErLDH_D,NADH6,PPCK 509 4 3.39319 0.29001 ADHErLDH_D,MDH,NADH6 510 4 3.35305 0.34906 ADHErLDH_D,NADH6,RPE 511 4 3.0877 0.16431 ADHErLDH_D,PGI,PPCK 512 4 2.90019 0.24841 ADHEr,GLCpts,LDHD,PPCK 513 4 2.89855 0.2815 ADHErLDH_DPPCK,RPE WO 2012/177721 PCT/US2012/043283 408 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 514 4 2.88617 0.25645 ADHEr,FUM,LDH_D,THD2 and/or GLUDy 515 4 2.72186 0.35068 ADHEr,FUM,HEX1,LDH_D 516 4 2.0373 0.38161 ADHEr,ATPS4r,LDH_DRPE 517 4 1.89007 0.3845 ADHEr,ATPS4r,LDH_D,TAL 518 4 1.49147 0.26024 ADHErLDH_DPFLi,PGI 519 4 0.5753 0.38695 ADHEr,HEX1,LDH_DRPE 520 4 0.49968 0.38818 ADHEr,HEX1,LDH_D,TAL 521 5 6.93034 0.18126 ADHEr,EDA and/or PGDHYLDH_DNADH6,PGI 522 5 6.92332 0.16482 ADHEr,HEX1,LDH_DNADH6,PGI 523 5 6.91845 0.19552 ADHEr,HEX1,LDH_DPFLi,PGI 524 5 6.89839 0.18171 ACKr and/or PTAr,ADHEr,LDH_DNADH6,PGI 525 5 6.14899 0.1758 ADHEr,EDA and/or PGDHYLDH_DPFLi,PGI 526 5 5.8701 0.13379 ADHEr,EDA and/or PGDHYLDH_DPGI,PPCK 527 5 5.85757 0.23874 ADHErLDH_DMDH,NADH6,THD2 and/or GLUDy 528 5 5.85411 0.19685 ADHEr,HEX1,LDH_DPGI,PPS 529 5 5.81422 0.16481 ADHEr,ATPS4r,EDA and/or PGDHY,LDH_D,PGI 530 5 5.40131 0.26362 ADHErLDH_D,MDH,PFLi,THD2 and/or GLUDy 531 5 4.88764 0.27849 ADHErLDH_DNADH12,NADH6,PFLi 532 5 4.88489 0.27942 ADHEr,FUM,LDH_DNADH6,PFLi 533 5 4.81778 0.26037 ADHEr,ATPS4r,LDH_DMDH,NADH6 534 5 4.73419 0.21859 ADHErLDH_D,NADH6,PPCK,THD2 and/or GLUDy 535 5 4.63783 0.29595 ADHEr,ATPS4r,FDH2,LDH_DNADH6 536 5 4.30547 0.19131 ADHEr,ATPS4r,LDH_DNADH6,PGI 537 5 4.2733 0.23078 ADHEr,ATPS4r,LDH_DNADH6,PPCK 538 5 4.23803 0.24209 ACKr and/or PTAr,ADHEr,EDA and/or PGDHY,LDH_DPGI 539 5 4.12032 0.32701 ADHEr,ATPS4r,FUM,LDH_DNADH6 540 5 3.9718 0.23354 ADHEr,ATPS4r,LDH_DMDH,PPCK 541 5 3.9718 0.23354 ADHErATPS4rFUMLDH_DPPCK 542 5 3.8747 0.21758 ADHEr,ASPT,GLCpts,LDH_DMDH 543 5 3.84814 0.25342 ADHEr,ASPT,LDH_DMDH,RPE 544 5 3.83986 0.2047 ADHEr,ASPT,LDH_DMDH,PYK 545 5 3.75472 0.32987 ADHEr,ATPS4r,HEX1,LDH_DNADH6 546 5 3.54965 0.29114 ADHEr,ATPS4r,LDH_DMDH,PGDH 547 5 3.54605 0.21695 ADHEr,GLCpts,LDH_DNADH6,PPCK 548 5 3.54385 0.218 ADHErLDH_DNADH6,PPCK,PYK 549 5 3.53615 0.25027 ADHErLDH_DNADH6,PPCK,RPE WO 2012/177721 PCT/US2012/043283 409 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 550 5 3.5018 0.32809 ADHEr,ATPS4r,FUM,HEX1,LDH_D 551 5 3.46904 0.25375 ADHEr,GLCpts,LDH_DMDH,NADH6 552 5 3.46528 0.28851 ADHErLDH_D,MDH,NADH6,RPE 553 5 3.44916 0.13425 ADHErLDH_DPFLi,PGI,PPCK 554 5 3.44555 0.26498 ADHEr,HEX1,LDH_DNADH6,THD2 and/or GLUDy 555 5 3.43776 0.29402 ADHEr,ATPS4r,LDH_DMDH,TAL 556 5 3.33377 0.2967 ADHEr,ATPS4r,LDH_DMDH,RPE 557 5 3.33152 0.33978 ADHEr,FUM,LDH_DNADH6,TAL 558 5 3.32935 0.34088 ADHEr,HEX1,LDH_DNADH6,TAL 559 5 3.32788 0.32122 ADHEr,FUM,HEX1,LDH_D,NADH6 560 5 3.31278 0.3493 ADHEr,G5SD,LDH_DNADH6,TAL 561 5 3.31278 0.3493 ADHEr,GLU5K,LDH_DNADH6,TAL 562 5 3.23462 0.28717 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_DSUCOAS 563 5 3.17484 0.10602 ADHErLDH_DPGI,PPCK,THD2 and/or GLUDy 564 5 3.16614 0.11184 ADHErLDH_D,MDH,PGI,THD2 and/or GLUDy 565 5 3.16614 0.11184 ADHEr,FUM,LDH_DPGI,THD2 and/or GLUDy 566 5 3.11125 0.24826 ADHEr,ATPS4r,LDH_DPPCK,THD2 and/or GLUDy 567 5 2.95529 0.24477 ADHErLDH_DPPCK,RPE,THD2 and/or GLUDy 568 5 2.95136 0.24731 ADHEr,GLCpts,LDH_DPPCK,RPE 569 5 2.94249 0.25305 ADHEr,FUM,LDH_DRPETHD2 and/or GLUDy 570 5 2.93765 0.22693 ADHEr,FUM,LDH_DPPCK,PYK 571 5 2.93765 0.22693 ADHErLDH_DMDH,PPCK,PYK 572 5 2.9332 0.24406 ADHErLDH_DPPCK,TAL,THD2 and/or GLUDy 573 5 2.90913 0.24328 ADHErLDH_D,PGDH,PPCK,THD2 and/or GLUDy 574 5 2.90913 0.24328 ADHErLDH_D,PGL and/or G6PDHy,PPCK,THD2 and/or GLUDy 575 5 2.90081 0.26381 ADHErLDH_DMDH,PPCK,TAL 576 5 2.90081 0.26381 ADHEr,FUM,LDHD,PPCK,TAL 577 5 2.79498 0.34856 ADHEr,FUM,HEX1,LDH_D,RPE 578 5 2.61943 0.36027 ADHEr,HEX1,LDH_DPFLi,PPS 579 5 2.60615 0.3202 ADHEr,ATPS4r,HEX1,LDH_DPFLi 580 5 2.60314 0.31113 ADHEr,HEX1,LDH_DMDH,PFLi 581 5 2.54001 0.22798 ADHErLDH_D,PFLi,PGDH,PGI 582 5 2.5259 0.22921 ADHErLDH_D,PFLi,PGI,TAL 583 5 2.5129 0.23034 ADHErLDH_DPFLi,PGI,RPE 584 5 2.50442 0.16853 ADHEr,ATPS4r,LDH_DPFLi,PGI WO 2012/177721 PCT/US2012/043283 410 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 585 5 2.45433 0.3546 ADHEr,ATPS4r,HEX1,LDH_DTHD2 and/or GLUDy 586 5 2.18633 0.3609 ADHEr,HEX1,LDH_DPPSTHD2 and/or GLUDy 587 5 2.11347 0.31979 ADHEr,ATPS4r,HEX1,LDH_DMDH 588 5 1.5933 0.25891 ADHEr,FUM,LDH_DPFLiPGI 589 5 0.9475 0.3633 ADHEr,FUM,LDH_DPGDH,TAL 590 5 0.9475 0.3633 ADHEr,FUM,LDH_DPGL and/or G6PDHy,TAL 591 6 7.08404 0.12641 ADHEr,EDA and/or PGDHYLDH_DNADH6,PFLi,PGI 592 6 7.0245 0.10838 ADHEr,EDA and/or PGDHYLDH_DPFLi,PGI,PPCK 593 6 6.98742 0.06748 ADHEr,EDA and/or PGDHYLDH_DNADH6,PGI,THD2 and/or GLUDy 594 6 6.69134 0.13239 ADHEr,ASPT,ATPS4r,GLCpts,LDHD,MDH 595 6 6.58534 0.16513 ADHEr,EDA and/or PGDHY,GLCpts,LDH_DPFLi,PGI 596 6 6.55123 0.09841 ADHEr,ASPT,LDH_DMDH,PGL and/or G6PDHy,PYK 597 6 6.55123 0.09841 ADHEr,ASPT,EDA and/or PGDHY,LDH_DMDHPYK 598 6 6.36357 0.11937 ADHEr,EDA and/or PGDHYLDH_DPFLi,PGI,THD2 and/or GLUDy 599 6 6.22082 0.11375 ADHEr,ATPS4r,EDA and/or PGDHY,LDH_DPFLi,PGI 600 6 5.98165 0.07186 ADHEr,ATPS4r,EDA and/or PGDHY,LDH_DPGIPPCK 601 6 5.93527 0.09761 ADHEr,EDA and/or PGDHY,GLCpts,LDH_DPGIPPCK 602 6 5.87444 0.0434 ADHEr,EDA and/or PGDHY,FUM,LDH D,PGITHD2 and/or GLUDy 603 6 5.87444 0.0434 ADHEr,EDA and/or PGDHYLDH_DMDH,PGI,THD2 and/or GLUDy 604 6 5.65488 0.26204 ACKr and/or PTAr,ADHEr,LDH_DMDH,PFLi,THD2 and/or GLUDy 605 6 5.59555 0.20952 ADHEr,ATPS4r,GLCpts,LDH_DMDHNADH6 606 6 5.1776 0.13724 ADHErLDH_DNADH12,NADH6,PFLi,PGI 607 6 5.11744 0.13758 ADHEr,FUM,LDH_DNADH6,PFLi,PGI 608 6 5.11744 0.13758 ADHErLDH_D,MDH,NADH6,PFLi,PGI 609 6 5.09877 0.17589 ADHEr,ATPS4r,GLCpts,LDH_DNADH6,PPCK 610 6 5.08219 0.13778 ADHEr,ATPS4r,LDH_DNADH6,PFLi,PGI 611 6 5.02693 0.21085 ADHEr,ATPS4r,LDH_D,NADH6,PGDH,PPCK 612 6 5.02693 0.21085 ADHEr,ATPS4r,LDH_DNADH6,PGL and/or G6PDHy,PPCK 613 6 5.00057 0.21154 ADHEr,ATPS4r,LDH_DNADH6,PPCK,TAL 614 6 4.97638 0.21218 ADHEr,ATPS4r,LDH_DNADH6,PPCK,RPE 615 6 4.88512 0.29281 ADHEr,GLU5K,LDH_DNADH6,PFLi,RPE WO 2012/177721 PCT/US2012/043283 411 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 616 6 4.88512 0.29281 ADHEr,G5SD,LDH_DNADH6,PFLi,RPE 617 6 4.885 0.29286 ADHEr,ASNS2,LDH_DNADH6,PFLi,RPE 618 6 4.85776 0.29446 ADHEr,ATPS4r,FDH2,LDH_DNADH6,RPE 619 6 4.83644 0.29517 ADHEr,ATPS4r,FDH2,LDH_DNADH6,TAL 620 6 4.66386 0.18074 ADHEr,ATPS4r,FUM,GLCptsLDH_D,PPCK 621 6 4.66386 0.18074 ADHEr,ATPS4r,GLCpts,LDH_DMDHPPCK 622 6 4.63095 0.20189 ADHEr,ATPS4r,GLCpts,LDH_DPFLiPPCK 623 6 4.49707 0.25782 ADHEr,ATPS4r,EDA and/or PGDHY,LDH_DMDH,THD2 and/or GLUDy 624 6 4.4958 0.1778 ADHEr,ASPT,LDH_DMDH,NADH6,PYK 625 6 4.41977 0.25646 ADHEr,ATPS4r,GLCpts,LDH_DMDH,THD2 and/or GLUDy 626 6 4.18509 0.32432 ADHEr,ATPS4r,HEX1,LDH_DNADH6,PGL and/or G6PDHy 627 6 4.18509 0.32432 ADHEr,ATPS4r,HEX1,LDH_DNADH6,PGDH 628 6 4.15013 0.1124 ADHEr,ASPT,LDH_DMDH,PYK,THD2 and/or GLUDy 629 6 4.14582 0.32483 ADHEr,ATPS4r,HEX1,LDH_DNADH6,TAL 630 6 4.1099 0.32529 ADHEr,ATPS4r,HEX1,LDH_DNADH6,RPE 631 6 4.04473 0.12883 ADHErLDH_D,PFLi,PGDH,PGI,PPCK 632 6 4.03844 0.12934 ADHErLDH_DPFLi,PGI,PPCK,TAL 633 6 4.03266 0.12981 ADHErLDH_D,PFLi,PGI,PPCK,RPE 634 6 4.02531 0.1111 ADHEr,GLCpts,LDH_DPFLi,PGI,PPCK 635 6 3.9367 0.21579 ADHEr,ASPT,GLCpts,LDH_DMDHRPE 636 6 3.76049 0.30843 ADHEr,ATPS4r,FUM,HEX1,LDH_DPFLi 637 6 3.71345 0.27754 ADHEr,ATPS4r,LDH_DMDH,PGDH,TAL 638 6 3.69299 0.14673 ADHErLDH_D,NADH6,PPCK,PYK,THD2 and/or GLUDy 639 6 3.64625 0.1409 ACKr and/or PTAr,ADHEr,LDH_DMDH,PGI,PPCK 640 6 3.64625 0.1409 ACKr and/or PTAr,ADHEr,FUMLDH_D,PGI,PPCK 641 6 3.60057 0.21551 ADHEr,GLCpts,LDH_DNADH6,PPCK,RPE 642 6 3.59735 0.21725 ADHEr,LDHD,NADH6,PPCK,PYK,RPE 643 6 3.59622 0.19297 ADHEr,FUM,GLCpts,LDHD,NADH6,PPCK 644 6 3.59622 0.19297 ADHEr,GLCpts,LDH_DMDH,NADH6,PPCK 645 6 3.59594 0.19311 ADHEr,FUM,LDH_DNADH6,PPCK,PYK 646 6 3.59594 0.19311 ADHErLDH_DMDH,NADH6,PPCK,PYK 647 6 3.59157 0.1952 ADHEr,FUM,GLCpts,LDHD,NADH6,THD2 and/or GLUDy 648 6 3.55204 0.22769 ADHErLDH_D,MDH,NADH6,PPCK,TAL 649 6 3.55204 0.22769 ADHEr,FUM,LDH_DNADH6,PPCK,TAL 650 6 3.53212 0.25244 ADHEr,GLCpts,LDH_DMDH,NADH6,RPE WO 2012/177721 PCT/US2012/043283 412 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 651 6 3.52326 0.22785 ADHEr,GLU5K,LDH_DMDH,NADH6,PPCK 652 6 3.52326 0.22785 ADHEr,G5SD,LDH_DMDH,NADH6,PPCK 653 6 3.52326 0.22785 ADHEr,FUM,GLU5K,LDH_DNADH6,PPCK 654 6 3.52326 0.22785 ADHEr,FUM,G5SDLDH_D,NADH6,PPCK 655 6 3.52319 0.22788 ADHEr,ASNS2,FUMLDH_D,NADH6,PPCK 656 6 3.52319 0.22788 ADHEr,ASNS2,LDH_DMDH,NADH6,PPCK 657 6 3.51328 0.26261 ADHEr,HEX1,LDH_DNADH6,RPE,THD2 and/or GLUDy 658 6 3.40958 0.31856 ADHEr,FUM,HEX1,LDH_D,NADH6,RPE 659 6 3.19551 0.34972 ADHEr,ATPS4r,HEX1,LDH_DPPSTHD2 and/or GLUDy 660 6 2.95797 0.22895 ADHEr,FUM,GLCpts,LDHD,PPCK,TAL 661 6 2.95797 0.22895 ADHEr,GLCpts,LDH_DMDH,PPCK,TAL 662 6 2.94768 0.30664 ADHEr,ATPS4r,HEX1,LDH_DMDHPFLi 663 6 2.92149 0.26881 ADHEr,ATPS4r,LDH_DMDH,PGL and/or G6PDHy,PPS 664 6 2.76831 0.35787 ADHEr,HEX1,LDH_DPFLi,PPS,RPE 665 6 2.7362 0.31504 ADHEr,ATPS4r,HEX1,LDH_DPFLiRPE 666 6 2.73201 0.30945 ADHEr,HEX1,LDH_DMDH,PFLi,RPE 667 6 2.69754 0.35901 ADHEr,HEX1,LDH_DPFLi,PPS,TAL 668 6 2.67469 0.31748 ADHEr,ATPS4r,HEX1,LDH_DPFLiTAL 669 6 2.67071 0.31025 ADHEr,HEX1,LDH_DMDH,PFLi,TAL 670 6 2.61965 0.35455 ADHEr,ATPS4r,HEX1,LDH_DRPETHD2 and/or GLUDy 671 6 2.60629 0.2178 ADHErLDH_D,PFLi,PGDH,PGI,TAL 672 6 2.5479 0.2938 ADHEr,ATPS4r,GLUDy,HEX1,LDH_D,THD2 and/or GLUDy 673 6 2.5408 0.35457 ADHEr,ATPS4r,HEX1,LDH_DTALTHD2 and/or GLUDy 674 6 2.05497 0.19746 ADHEr,ASPT,ATPS4r,LDH_DPGI,THD5 675 6 1.65594 0.25767 ACKr and/or PTAr,ADHEr,FUMLDH_D,PFLi,PGI 676 7 7.90077 0.01226 ADHEr,ASPT,LDH_DMDH,PFLi,PPCK,THD2 and/or GLUDy 677 7 7.84104 0.01965 ADHEr,ASPT,LDH_DMDH,NADH6,PFLi,THD2 and/or GLUDy 678 7 7.7052 0.03644 ADHEr,ASPT,HEX1,LDH_D,MDH,PFLi,THD2 and/or GLUDy 679 7 7.67191 0.04055 ADHEr,ASPT,GLCpts,LDH_DMDHPFLi,THD2 and/or GLUDy 680 7 7.61518 0.06956 ADHEr,ATPS4r,LDH_DMDH,NADH12,PFLi,THD2 and/or GLUDy 681 7 7.57942 0.07603 ADHEr,ATPS4r,FDH2,LDH_DMDHNADH6,PGDH 682 7 7.57942 0.07603 ADHErATPS4rLDH_DMDHNADH6,PFLiPGDH 683 7 7.57606 0.07664 ADHEr,ATPS4r,FDH2,LDH_DMDHNADH6,TAL WO 2012/177721 PCT/US2012/043283 413 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 684 7 7.57606 0.07664 ADHEr,ATPS4r,LDH_DMDH,NADH6,PFLi,TAL 685 7 7.57295 0.0772 ADHEr,ATPS4r,FDH2,LDH_DMDHNADH6,RPE 686 7 7.57295 0.0772 ADHEr,ATPS4r,LDH_DMDH,NADH6,PFLi,RPE 687 7 7.55163 0.08105 ADHErLDH_DMDH,NADH12,NADH6,PFLi,THD2 and/or GLUDy 688 7 7.38115 0.07649 ADHEr,ASPT,ATPS4r,GLCpts,LDHD,MDH,PFLi 689 7 7.293 0.07152 ADHEr,ASPT,ATPS4r,GLCpts,LDHD,MDH,NADH6 690 7 7.21161 0.05631 ADHEr,EDA and/or PGDHY,HEX1,LDH_DNADH6,PGI,THD2 and/or GLUDy 691 7 7.10953 0.03056 ACKr and/or PTAr,ADHEr,LDH_DMDH,NADH6,PYK,THD2 and/or GLUDy 692 7 7.04629 0.01861 ADHEr,ARGt4,ASPTLDH_D,MALS,MDH,THD2 and/or GLUDy 693 7 7.04629 0.01861 ADHEr,ARGt4,ASPT,ICL,LDH_DMDH,THD2 and/or GLUDy 694 7 7.01619 0.17329 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_DMDHNADH6,PGDH 695 7 7.00623 0.10284 ADHErLDH_D,MDH,NADH12,NADH6,PFLi,PGI 696 7 7.00542 0.17519 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_DMDHNADH6,TAL 697 7 6.99744 0.05155 ACKr and/or PTAr,ADHEr,ICLLDHD,MDH,NADH6,THD2 and/or GLUDy 698 7 6.99744 0.05155 ACKr and/or PTAr,ADHEr,FUMLDH_D,MDH,NADH6,THD2 and/or GLUDy 699 7 6.99744 0.05155 ACKr and/or PTAr,ADHEr,LDH_DMALS,MDH,NADH6,THD2 and/or GLUDy 700 7 6.99618 0.02608 ADHEr,ASPT,ATPS4r,GLCpts,LDHD,MDH,THD2 and/or GLUDy 701 7 6.99539 0.17696 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_DMDHNADH6,RPE 702 7 6.99098 0.13845 ADHEr,ASPT,ATPS4r,LDH_DMDHPFLi,PGL and/or G6PDHy 703 7 6.99098 0.13845 ADHEr,ASPT,ATPS4r,EDA and/or PGDHYLDHD,MDH,PFLi 704 7 6.97749 0.0848 ACKr and/or PTAr,ADHEr,ATPS4r,HEX1,LDH_DPFLi,PGI 705 7 6.95495 0.04834 ACKr and/or WO 2012/177721 PCT/US2012/043283 414 New Num 6ACA. Biomass Rxnlist Design KO Yield ID PTAr,ADHEr,GLUDy,LDH_DMDHNADH6,THD2 and/or GLUDy 706 7 6.94643 0.04549 ADHEr,ATPS4r,LDH_DMDH,PFLi,PPCK,THD2 and/or GLUDy 707 7 6.94643 0.04549 ADHEr,ATPS4r,FUM,LDH_DPFLiPPCK,THD2 and/or GLUDy 708 7 6.94035 0.16409 ACKr and/or PTAr,ADHEr,ASPT,ATPS4rLDH_DMDH,PGDH 709 7 6.93216 0.19304 ADHEr,HEX1,LDH_DMDH,PFLi,PPS,THD2 and/or GLUDy 710 7 6.9218 0.16465 ACKr and/or PTAr,ADHEr,ASPT,ATPS4rLDH_DMDH,TAL 711 7 6.90477 0.16517 ACKr and/or PTAr,ADHEr,ASPT,ATPS4rLDH_DMDH,RPE 712 7 6.89223 0.07039 ADHErLDH_DNADH12,NADH6,PFLi,PPCK,THD2 and/or GLUDy 713 7 6.89088 0.16538 ADHEr,ASPT,ATPS4r,EDA and/or PGDHYLDHD,MDH,PGDH 714 7 6.88301 0.07117 ADHErLDH_DMDH,NADH6,PFLi,PPCK,THD2 and/or GLUDy 715 7 6.88301 0.07117 ADHEr,FUM,LDH_DNADH6,PFLi,PPCK,THD2 and/or GLUDy 716 7 6.86164 0.16622 ADHEr,ASPT,ATPS4r,EDA and/or PGDHYLDHD,MDH,TAL 717 7 6.83471 0.167 ADHEr,ASPT,ATPS4r,EDA and/or PGDHYLDHD,MDH,RPE 718 7 6.81823 0.05671 ADHEr,ATPS4r,LDH_DNADH12,PFLi,PPCK,THD2 and/or GLUDy 719 7 6.75858 0.12153 ADHEr,GLCpts,LDH_DMDH,PFLi,PPCK,THD2 and/or GLUDy 720 7 6.75858 0.12153 ADHEr,FUM,GLCpts,LDHD,PFLi,PPCK,THD2 and/or GLUDy 721 7 6.74354 0.0559 ADHEr,GLUDy,HEX1,LDH_DMDHPFLi,THD2 and/or GLUDy 722 7 6.72704 0.08076 ADHEr,ASPT,EDA and/or PGDHYLDHD,MDH,NADH6,PYK 723 7 6.72704 0.08076 ADHEr,ASPT,LDH_DMDH,NADH6,PGL and/or G6PDHy,PYK 724 7 6.72478 0.09245 ACKr and/or PTAr,ADHEr,ATPS4r,FUMLDH_DPPCK,THD2 WO 2012/177721 PCT/US2012/043283 415 New Num 6ACA. Biomass Rxnlist Design KO Yield ID and/or GLUDy 725 7 6.71779 0.1313 ADHEr,FBP,LDH_DMDHPFLi,PGDH,THD2 and/or GLUDy 726 7 6.71371 0.1397 ADHEr,GLCpts,LDH_DMDH,NADH6,PFLi,THD2 and/or GLUDy 727 7 6.69882 0.08259 ADHEr,ATPS4r,LDH_DMDH,PFLi,PGDH,THD2 and/or GLUDy 728 7 6.69814 0.08084 ADHErLDH_D,MDH,NADH6,PFLi,PGDH,THD2 and/or GLUDy 729 7 6.68517 0.13281 ADHEr,FBP,LDH_DMDHPFLi,TAL,THD2 and/or GLUDy 730 7 6.67827 0.0833 ADHEr,ATPS4r,LDH_DMDH,PFLi,TAL,THD2 and/or GLUDy 731 7 6.67803 0.08153 ADHErLDH_D,MDH,NADH6,PFLi,TAL,THD2 and/or GLUDy 732 7 6.66553 0.13149 ADHErLDH_DMDH,PFLi,PGDH,PGI,THD2 and/or GLUDy 733 7 6.65922 0.08397 ADHEr,ATPS4r,LDH_DMDH,PFLi,RPE,THD2 and/or GLUDy 734 7 6.65477 0.13422 ADHEr,FBP,LDH_DMDHPFLi,RPE,THD2 and/or GLUDy 735 7 6.65444 0.13292 ADHErLDH_DMDH,PFLi,PGI,TAL,THD2 and/or GLUDy 736 7 6.64411 0.13426 ADHErLDH_DMDH,PFLi,PGI,RPE,THD2 and/or GLUDy 737 7 6.54706 0.05865 ADHEr,ATPS4r,EDA and/or PGDHYLDHD,MDH,NADH6,RPE 738 7 6.50546 0.0488 ADHEr,ASPT,EDA and/or PGDHY,FUMLDH_DMDH,THD2 and/or GLUDy 739 7 6.4951 0.09302 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_D,PPCKRPE,THD2 and/or GLUDy 740 7 6.48152 0.09261 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_D,PPCKTAL,THD2 and/or GLUDy 741 7 6.4815 0.14937 ACKr and/or PTAr,ADHEr,LDH_DMDH,NADH6,RPE,THD2 and/or GLUDy 742 7 6.4814 0.1488 ACKr and/or PTAr,ADHEr,LDH_DMDH,NADH6,TAL,THD2 and/or GLUDy 743 7 6.48129 0.14819 ACKr and/or PTAr,ADHEr,LDH_DMDH,NADH6,PGDH,THD2 and/or GLUDy 744 7 6.46677 0.09217 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_DPGDHPPCK,THD2 and/or GLUDy WO 2012/177721 PCT/US2012/043283 416 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 745 7 6.46677 0.09217 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_D,PGL and/or G6PDHy,PPCK,THD2 and/or GLUDy 746 7 6.40404 0.13985 ACKr and/or PTAr,ADHEr,ASPT,GLCptsLDH_DMDH,NADH6 747 7 6.39358 0.0544 ADHEr,ASPT,FUM,GLCptsLDH_DMDH,THD2 and/or GLUDy 748 7 6.36333 0.16503 ACKr and/or PTAr,ADHEr,ASPTLDH_D,MDH,NADH6,THD2 and/or GLUDy 749 7 6.35537 0.14906 ACKr and/or PTAr,ADHEr,ASPTLDH_D,MDH,NADH6,PYK 750 7 6.34075 0.15004 ACKr and/or PTAr,ADHEr,FDH2,GLCptsLDH_DMDH,NADH6 751 7 6.33847 0.16728 ACKr and/or PTAr,ADHEr,ASPT,ATPS4rLDH_DMDH,NADH6 752 7 6.30136 0.19463 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_DMDHNADH6,THD2 and/or GLUDy 753 7 6.30082 0.1583 ACKr and/or PTAr,ADHEr,ASPT,ATPS4rLDH_DMDH,PYK 754 7 6.23552 0.18763 ACKr and/or PTAr,ADHEr,FDH2,LDH_D,MDH,NADH6,THD2 and/or GLUDy 755 7 6.23519 0.15548 ACKr and/or PTAr,ADHEr,HEX1,LDH_DMDHPGDH,THD2 and/or GLUDy 756 7 6.22748 0.15693 ACKr and/or PTAr,ADHEr,HEX1,LDH_D,MDHTAL,THD2 and/or GLUDy 757 7 6.22033 0.15828 ACKr and/or PTAr,ADHEr,HEX1,LDH_DMDHRPE,THD2 and/or GLUDy 758 7 6.2176 0.1588 ACKr and/or PTAr,ADHEr,ASPTLDHD,MDH,PGDH,THD2 and/or GLUDy 759 7 6.21321 0.15963 ACKr and/or PTAr,ADHEr,ASPTLDH D,MDH,TAL,THD2 and/or GLUDy 760 7 6.20917 0.16039 ACKr and/or PTAr,ADHEr,ASPTLDHD,MDH,RPE,THD2 and/or GLUDy 761 7 6.20871 0.17434 ADHEr,EDA and/or PGDHYLDH_DMDH,PFLi,PGI,THD5 762 7 6.18575 0.17904 ACKr and/or PTAr,ADHEr,FDH2,LDH_D,MDH,NADH12,NADH6 WO 2012/177721 PCT/US2012/043283 417 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 763 7 6.17771 0.01562 ADHEr,ASPT,JCLLDH_DMDH,NADH6,THD2 and/or GLUDy 764 7 6.17771 0.01562 ADHEr,ASPT,LDH_DMALS,MDH,NADH6,THD2 and/or GLUDy 765 7 6.10255 0.12296 ADHEr,ASPT,ATPS4r,LDH_DMDHNADH6,PPCK 766 7 6.08364 0.10963 ADHEr,GLCpts,LDH_DNADH6,PFLi,PPCK,THD2 and/or GLUDy 767 7 6.05909 0.217 ACKr and/or PTAr,ADHEr,ATPS4r,FUM,HEX1,LDH_DTHD2 and/or GLUDy 768 7 5.99909 0.09659 ADHEr,FUM,GLCpts,LDHD,PFLi,PGI,PPCK 769 7 5.99909 0.09659 ADHEr,GLCpts,LDH_DMDH,PFLi,PGI,PPCK 770 7 5.9797 0.19373 ACKr and/or PTAr,ACS,ADHEr,HEX1,LDH_DPGI,PPS 771 7 5.97334 0.11266 ADHEr,GLCpts,LDH_DMDH,NADH6,PFLi,PGI 772 7 5.94122 0.14646 ACKr and/or PTAr,ADHEr,LDH_DMDH,PFLi,PPCK,PYK 773 7 5.94122 0.14646 ACKr and/or PTAr,ADHEr,FUMLDH_D,PFLi,PPCK,PYK 774 7 5.9395 0.02821 ADHEr,ATPS4r,FDH2,LDH_DMDHNADH6,THD2 and/or GLUDy 775 7 5.89777 0.06803 ADHEr,ATPS4r,EDA and/or PGDHY,HEX1,LDH_DPGI,THD2 and/or GLUDy 776 7 5.86803 0.06511 ADHEr,ATPS4r,LDH_DNADH6,PFLi,PPCK,THD2 and/or GLUDy 777 7 5.84763 0.01509 ACKr and/or PTAr,ADHEr,ATPS4r,HEX1,LDH_DPGI,THD2 and/or GLUDy 778 7 5.80727 0.03994 ADHEr,ATPS4r,GLCpts,LDH_DMDHNADH6,THD2 and/or GLUDy 779 7 5.80665 0.23182 ACKr and/or PTAr,ADHEr,ATPS4r,HEX1,LDH_DRPE,THD2 and/or GLUDy 780 7 5.77313 0.13132 ADHEr,ATPS4r,LDH_DNADH12,NADH6,PFLi,PGI 781 7 5.77052 0.23124 ACKr and/or PTAr,ADHEr,ATPS4r,HEX1,LDH_DTAL,THD2 and/or GLUDy 782 7 5.75832 0.26044 ACKr and/or PTAr,ADHEr,G5SD,LDH_DMDHPFLi,THD2 and/or GLUDy 783 7 5.75832 0.26044 ACKr and/or PTAr,ADHEr,GLU5K,LDH_D,MDHPFLi,THD2 and/or GLUDy 784 7 5.75556 0.13165 ADHEr,ATPS4r,FUM,LDH_DNADH6,PFLi,PGI 785 7 5.75413 0.21628 ACKr and/or PTAr,ADHEr,FUM,HEX1,LDH_DNADH6,THD2 WO 2012/177721 PCT/US2012/043283 418 New Num 6ACA. Biomass Rxnlist Design KO Yield ID and/or GLUDy 786 7 5.75142 0.15 ADHEr,ATPS4r,GLCpts,LDH_DMDHPFLi,PPCK 787 7 5.75142 0.15 ADHEr,ATPS4r,FUM,GLCptsLDH_DPFLi,PPCK 788 7 5.73569 0.11619 ACKr and/or PTAr,ADHEr,FUMLDH_D,NADH6,PPCK,THD2 and/or GLUDy 789 7 5.73112 0.23062 ACKr and/or PTAr,ADHEr,ATPS4r,HEX1,LDH_DPGDH,THD2 and/or GLUDy 790 7 5.73112 0.23062 ACKr and/or PTAr,ADHEr,ATPS4r,HEX1,LDH_DPGL and/or G6PDHy,THD2 and/or GLUDy 791 7 5.7037 0.1229 ADHEr,ATPS4r,GLCpts,LDH_DMDHNADH6,PPCK 792 7 5.7037 0.1229 ADHEr,ATPS4r,FUM,GLCptsLDH_DNADH6,PPCK 793 7 5.67082 0.04313 ADHEr,ATPS4r,LDH_DNADH6,PFLi,PGI,THD2 and/or GLUDy 794 7 5.67082 0.04313 ADHEr,ATPS4r,FDH2,LDH_DNADH6,PGI,THD2 and/or GLUDy 795 7 5.6689 0.01529 ADHErLDH_DMDH,NADH6,PFLi,PYK,THD2 and/or GLUDy 796 7 5.57706 0.11542 ADHEr,ATPS4r,GLCpts,LDH_DNADH6,PFLi,THD2 and/or GLUDy 797 7 5.57479 0.20482 ACKr and/or PTAr,ADHEr,ATPS4r,HEX1,LDH_DMDH,THD2 and/or GLUDy 798 7 5.56128 0.20483 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_DMDHNADH12,THD2 and/or GLUDy 799 7 5.53687 0.15179 ADHEr,FUM,LDH_DNADH12,NADH6,PPCK,THD2 and/or GLUDy 800 7 5.48032 0.07882 ADHEr,ATPS4r,FUM,LDH_DNADH6,PFLi,THD2 and/or GLUDy 801 7 5.48032 0.07882 ADHEr,ATPS4r,FDH2,FUMLDH_DNADH6,THD2 and/or GLUDy 802 7 5.4574 0.07896 ADHEr,ASPT,ATPS4r,LDH_DMDHPPCK,THD2 and/or GLUDy 803 7 5.43688 0.14109 ADHEr,ASPT,FUM,HEX1,LDH_DPPS,THD2 and/or GLUDy 804 7 5.42926 0.03599 ACKr and/or PTAr,ADHEr,GLUDy,LDH_DMDHPPCK,THD2 WO 2012/177721 PCT/US2012/043283 419 New Num 6ACA. Biomass Rxnlist Design KO Yield ID and/or GLUDy 805 7 5.41288 0.10644 ADHEr,FUM,LDH_DPFLiPGI,PPCK,RPE 806 7 5.41288 0.10644 ADHErLDH_D,MDH,PFLi,PGI,PPCK,RPE 807 7 5.40727 0.10598 ADHEr,FUM,LDH_DPFLiPGI,PPCK,TAL 808 7 5.40727 0.10598 ADHErLDH_DMDH,PFLi,PGI,PPCK,TAL 809 7 5.40541 0.10406 ADHErLDH_D,NADH12,NADH6,PFLi,PPCK,PYK 810 7 5.40329 0.10477 ADHErLDH_D,MDH,NADH6,PFLi,PPCK,PYK 811 7 5.40329 0.10477 ADHEr,FUM,LDH_DNADH6,PFLi,PPCK,PYK 812 7 5.40117 0.10549 ADHErLDH_DMDH,PFLi,PGDH,PGI,PPCK 813 7 5.40117 0.10549 ADHEr,FUM,LDH_DPFLiPGDH,PGI,PPCK 814 7 5.38947 0.11011 ACKr and/or PTAr,ADHEr,FUMLDH_D,NADH6,PPCK,PYK 815 7 5.37417 0.11441 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_DMDHPPCK,THD2 and/or GLUDy 816 7 5.37043 0.12143 ADHErLDH_DMDH,NADH6,PFLi,PGI,RPE 817 7 5.37015 0.12013 ADHEr,ASPT,EDA and/or PGDHY,GLUDyLDH_DMDH,THD2 and/or GLUDy 818 7 5.36414 0.12087 ADHErLDH_DMDH,NADH6,PFLi,PGI,TAL 819 7 5.3573 0.12027 ADHErLDH_DMDH,NADH6,PFLi,PGDH,PGI 820 7 5.3512 0.12232 ADHErLDH_D,NADH12,NADH6,PFLi,PRO1z,THD2 and/or GLUDy 821 7 5.35114 0.12824 ADHErLDH_D,NADH12,NADH6,PFLi,PGI,RPE 822 7 5.34992 0.12867 ADHEr,FUM,LDH_DNADH6,PFLi,PGI,RPE 823 7 5.34421 0.12775 ADHErLDH_DNADH12,NADH6,PFLi,PGI,TAL 824 7 5.34298 0.12817 ADHEr,FUM,LDH_DNADH6,PFLi,PGI,TAL 825 7 5.33668 0.12721 ADHErLDH_DNADH12,NADH6,PFLi,PGDH,PGI 826 7 5.33544 0.12763 ADHEr,FUM,LDH_DNADH6,PFLi,PGDH,PGI 827 7 5.32853 0.04869 ADHEr,ATPS4r,LDH_DMDH,PGL and/or G6PDHy,PPCK,THD2 and/or GLUDy 828 7 5.32586 0.13717 ADHEr,ATPS4r,FDH2,LDH_DNADH6,PPCK,RPE 829 7 5.31986 0.13616 ADHEr,ATPS4r,FDH2,LDH_DNADH6,PPCK,TAL 830 7 5.31768 0.14006 ADHEr,ATPS4r,LDH_DMDH,NADH6,PPCK,RPE 831 7 5.31768 0.14006 ADHEr,ATPS4r,FUM,LDH_DNADH6,PPCK,RPE 832 7 5.31338 0.13506 ADHEr,ATPS4r,FDH2,LDH_DNADH6,PGL and/or G6PDHy,PPCK 833 7 5.31338 0.13506 ADHEr,ATPS4r,FDH2,LDH_DNADH6,PGDH,PPCK 834 7 5.31161 0.139 ADHEr,ATPS4r,FUM,LDH_DNADH6,PPCK,TAL WO 2012/177721 PCT/US2012/043283 420 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 835 7 5.31161 0.139 ADHEr,ATPS4r,LDH_DMDH,NADH6,PPCK,TAL 836 7 5.30507 0.13786 ADHEr,ATPS4r,FUM,LDH_DNADH6,PGL and/or G6PDHy,PPCK 837 7 5.30507 0.13786 ADHEr,ATPS4r,LDH_DMDH,NADH6,PGDH,PPCK 838 7 5.30507 0.13786 ADHEr,ATPS4r,FUM,LDH_DNADH6,PGDH,PPCK 839 7 5.30121 0.14588 ADHEr,ATPS4r,GLCpts,LDH_DNADH6,PPCK,RPE 840 7 5.29298 0.14544 ADHEr,ATPS4r,GLCpts,LDH_DNADH6,PPCK,TAL 841 7 5.29144 0.14245 ADHEr,GLCpts,LDH_DMDH,NADH12,NADH6,PFLi 842 7 5.28753 0.08933 ADHEr,ATPS4r,FDH2,LDH_DNADH6,PPCK,THD2 and/or GLUDy 843 7 5.28422 0.14489 ADHEr,ATPS4r,FDH2,LDH_DNADH12,NADH6,THD2 and/or GLUDy 844 7 5.28422 0.14489 ADHEr,ATPS4r,LDH_DNADH12,NADH6,PFLi,THD2 and/or GLUDy 845 7 5.28401 0.14496 ADHEr,ATPS4r,GLCpts,LDH_DNADH6,PGDH,PPCK 846 7 5.28401 0.14496 ADHEr,ATPS4r,GLCpts,LDH_DNADH6,PGL and/or G6PDHy,PPCK 847 7 5.27588 0.18393 ADHEr,FUM,HEX1,LDH_D,PGDH,PPS,THD2 and/or GLUDy 848 7 5.27588 0.18393 ADHEr,FUM,HEX1,LDH_D,PGL and/or G6PDHy,PPS,THD2 and/or GLUDy 849 7 5.2736 0.14846 ADHEr,HEX1,LDH_DNADH12,NADH6,PFLi,THD2 and/or GLUDy 850 7 5.25759 0.18586 ADHEr,FUM,HEX1,LDH_D,PPS,TAL,THD2 and/or GLUDy 851 7 5.24329 0.06953 ADHEr,ATPS4r,LDH_DMDH,NADH6,PGDH,THD2 and/or GLUDy 852 7 5.24057 0.18767 ADHEr,FUM,HEX1,LDH_D,PPS,RPE,THD2 and/or GLUDy 853 7 5.23194 0.07004 ADHEr,ATPS4r,LDH_DMDH,NADH6,TAL,THD2 and/or GLUDy 854 7 5.22143 0.07051 ADHEr,ATPS4r,LDH_DMDH,NADH6,RPE,THD2 and/or GLUDy 855 7 5.1096 0.03265 ADHEr,ASPT,FUM,GLUDy,HEX1,LDH_DTHD2 and/or GLUDy 856 7 5.07833 0.23187 ACKr and/or PTAr,ADHEr,ATPS4r,HEX1,LDH_DNADH6,THD2 and/or GLUDy 857 7 4.9126 0.20186 ADHEr,HEX1,LDH_DPGDH,PPS,TAL,THD2 and/or GLUDy WO 2012/177721 PCT/US2012/043283 421 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 858 7 4.9126 0.20186 ADHEr,HEX1,LDH_DPGL and/or G6PDHy,PPS,TAL,THD2 and/or GLUDy 859 7 4.89537 0.08136 ACKr and/or PTAr,ADHEr,ATPS4r,GLUDy,LDHD,MDH,THD2 and/or GLUDy 860 7 4.86469 0.20078 ADHEr,ATPS4r,GLCpts,LDH_DPFLiPPCK,RPE 861 7 4.86188 0.1035 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_D,PPCKPYK,THD2 and/or GLUDy 862 7 4.85917 0.04186 ADHEr,ATPS4r,GLCpts,LDH_DMDHPPCK,THD2 and/or GLUDy 863 7 4.85917 0.04186 ADHEr,ATPS4r,FUM,GLCptsLDH_DPPCK,THD2 and/or GLUDy 864 7 4.84043 0.16101 ADHEr,ATPS4r,FDH2,LDH_DNADH6,PPCK,PYK 865 7 4.75352 0.20131 ADHEr,ATPS4r,GLCpts,LDH_DPFLiPPCK,TAL 866 7 4.6646 0.15914 ADHEr,ATPS4r,FUM,GLCptsLDH_DNADH6,THD2 and/or GLUDy 867 7 4.6568 0.25634 ADHEr,ATPS4r,LDH_DMALS,MDH,PGL and/or G6PDHy,PPS 868 7 4.6568 0.25634 ADHEr,ATPS4r,ICLLDH_D,MDH,PGL and/or G6PDHy,PPS 869 7 4.6568 0.25634 ADHEr,ATPS4r,FUM,LDH_DMDHPGL and/or G6PDHy,PPS 870 7 4.60984 0.1687 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_D,MDHRPE,THD2 and/or GLUDy 871 7 4.60771 0.13834 ADHEr,ASPT,LDH_DMDH,NADH12,NADH6,THD2 and/or GLUDy 872 7 4.5647 0.0741 ADHEr,ATPS4r,HEX1,LDH_DMDHSUCOAS,THD2 and/or GLUDy 873 7 4.51839 0.16783 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_DMDHTAL,THD2 and/or GLUDy 874 7 4.48284 0.18237 ADHEr,ASPT,LDH_DMDH,NADH12,NADH6,PPCK 875 7 4.46608 0.18828 ADHEr,ASPT,GLCpts,LDH_DMDHNADH12,NADH6 876 7 4.43524 0.31394 ADHEr,ATPS4r,FUM,HEX1,LDH_DPGDH,PPS 877 7 4.43524 0.31394 ADHEr,ATPS4r,FUM,HEX1,LDH_DPGL and/or G6PDHy,PPS 878 7 4.43072 0.22439 ADHEr,ASPT,LDH_DMDH,NADH12,NADH6,RPE 879 7 4.41919 0.16689 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_DMDHPGDH,THD2 and/or GLUDy WO 2012/177721 PCT/US2012/043283 422 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 880 7 4.4053 0.01495 ACKr and/or PTAr,ADHEr,GLCpts,LDH D,MDHPPCK,THD2 and/or GLUDy 881 7 4.39394 0.31457 ADHEr,ATPS4r,FUM,HEX1,LDH_DPPS,TAL 882 7 4.37728 0.02565 ADHEr,ASPT,LDH_DMDH,PGI,PPCK,THD2 and/or GLUDy 883 7 4.37061 0.04989 ADHEr,ATPS4r,LDH_DNADH6,PGI,PPCK,THD2 and/or GLUDy 884 7 4.36653 0.05265 ADHEr,ATPS4r,FUM,LDH_DNADH6,PGI,THD2 and/or GLUDy 885 7 4.36374 0.03082 ADHEr,ASPT,LDH_DMDH,NADH6,PGI,THD2 and/or GLUDy 886 7 4.36277 0.03119 ADHEr,ASPT,GLCpts,LDH_DMDHPGI,THD2 and/or GLUDy 887 7 4.35613 0.31514 ADHEr,ATPS4r,FUM,HEX1,LDH_DPPS,RPE 888 7 4.29026 0.24034 ACKr and/or PTAr,ADHEr,EDA and/or PGDHY,GLU5K,GLYCL,LDH_DPGI 889 7 4.29026 0.24034 ACKr and/or PTAr,ADHEr,EDA and/or PGDHY,G5SD,GLYCL,LDH_DPGI 890 7 4.25283 0.07318 ADHEr,ASPT,LDH_DMDH,PPCK,PYK,THD2 and/or GLUDy 891 7 4.17894 0.31889 ADHEr,HEX1,LDH_DNADH12,NADH6,PPS,THD2 and/or GLUDy 892 7 4.17527 0.08598 ADHEr,ATPS4r,FRD and/or SUCD4,HEX1,LDH_DMALS,THD2 and/or GLUDy 893 7 4.17527 0.08598 ADHEr,ATPS4r,FRD and/or SUCD4,HEX1,ICL,LDH_DTHD2 and/or GLUDy 894 7 4.17215 0.10398 ADHEr,ASPT,GLCpts,LDH_DMDHPPCK,THD2 and/or GLUDy 895 7 4.15042 0.11229 ADHEr,ASPT,GLCpts,LDH_DMDHNADH6,THD2 and/or GLUDy 896 7 4.14938 0.11268 ADHEr,ASPT,LDH_DMDH,NADH6,PPCK,THD2 and/or GLUDy 897 7 4.141 0.08314 ADHEr,ATPS4r,FRD and/or SUCD4,HEX1,LDH_DSUCOAS,THD2 and/or GLUDy 898 7 4.10258 0.11665 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_DPPCKPYK,SUCOAS 899 7 4.08743 0.09886 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_DPPCKSUCOAS,THD2 and/or WO 2012/177721 PCT/US2012/043283 423 New Num 6ACA. Biomass Rxnlist Design KO Yield ID GLUDy 900 7 4.04907 0.15099 ADHEr,ASPT,GLCpts,LDH_DMDHNADH6,PPCK 901 7 4.03008 0.1761 ADHEr,ASPT,GLCpts,LDH_DMDHPPCK,RPE 902 7 4.01398 0.06136 ADHEr,ATPS4r,LDH_DPFLi,PGI,PPCK,THD2 and/or GLUDy 903 7 4.00698 0.18592 ADHEr,ASPT,LDH_DMDH,NADH6,PPCK,RPE 904 7 4.00128 0.18834 ADHEr,ASPT,GLCpts,LDH_DMDHNADH6,RPE 905 7 3.95205 0.10694 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_DPGDHPGI,SUCOAS 906 7 3.94203 0.1079 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_DPGISUCOAS,TAL 907 7 3.93273 0.1088 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_DPGIRPE,SUCOAS 908 7 3.90038 0.04761 ADHEr,GLCpts,LDH_DNADH6,PGI,PPCK,THD2 and/or GLUDy 909 7 3.8947 0.05032 ADHEr,FUM,GLCpts,LDHD,NADH6,PGI,THD2 and/or GLUDy 910 7 3.8947 0.05032 ADHEr,GLCpts,LDH_DMDH,NADH6,PGI,THD2 and/or GLUDy 911 7 3.88125 0.03656 ACKr and/or PTAr,ADHEr,GLCpts,LDHD,NADH6,PPCK,THD2 and/or GLUDy 912 7 3.86624 0.19846 ACKr and/or PTAr,ADHEr,CITLLDHD,NADH12,NADH6,THD2 and/or GLUDy 913 7 3.82356 0.31976 ADHEr,ATPS4r,HEX1,LDH_DNADH6,PPS,THD2 and/or GLUDy 914 7 3.81228 0.08972 ADHEr,EDA and/or PGDHYLDH_D,MDH,NADH6,PYK,THD2 and/or GLUDy 915 7 3.81228 0.08972 ADHErLDH_DMDH,NADH6,PGL and/or G6PDHy,PYK,THD2 and/or GLUDy 916 7 3.77115 0.10937 ADHErLDH_DMDH,NADH12,NADH6,PPCK,THD2 and/or GLUDy 917 7 3.7291 0.12947 ADHErLDH_DMDH,NADH12,NADH6,PYK,THD2 and/or GLUDy 918 7 3.7245 0.13167 ADHEr,GLCpts,LDH_DMDH,NADH12,NADH6,THD2 and/or GLUDy 919 7 3.68994 0.14818 ADHEr,GLCpts,LDH_DNADH12,NADH6,PPCK,THD2 and/or WO 2012/177721 PCT/US2012/043283 424 New Num 6ACA. Biomass Rxnlist Design KO Yield ID GLUDy 920 7 3.67651 0.1546 ADHErLDH_DMDH,NADH6,PGL and/or G6PDHy,PPCK,PYK 921 7 3.67651 0.1546 ADHEr,EDA and/or PGDHYLDH_D,MDH,NADH6,PPCK,PYK 922 7 3.64497 0.19156 ADHEr,FUM,GLCpts,LDHD,NADH6,RPE,THD2 and/or GLUDy 923 7 3.60739 0.21183 ADHEr,FUM,LDH_DNADH12,NADH6,RPE,THD2 and/or GLUDy 924 7 3.41696 0.27865 ADHEr,ALAR,FDH2,LDH_D,NADH12,NADH6,PRO1z 925 7 3.41696 0.27865 ADHEr,DAAD,FDH2,LDH_D,NADH12,NADH6,PRO1z 926 7 3.40396 0.28486 ADHEr,FUM,HEX1,LDH_D,NADH12,NADH6,THD2 and/or GLUDy 927 7 3.25909 0.04258 ADHEr,GLCpts,LDH_DMDH,PGI,PPCK,THD2 and/or GLUDy 928 7 3.25909 0.04258 ADHEr,FUM,GLCpts,LDHD,PGI,PPCK,THD2 and/or GLUDy 929 7 3.2372 0.06431 ADHEr,FBP,LDH_DMDHPGI,PPCK,THD2 and/or GLUDy 930 7 3.2372 0.06431 ADHEr,FBP,FUMLDH_DPGI,PPCK,THD2 and/or GLUDy 931 7 3.23399 0.06432 ADHEr,FUM,LDH_DPGI,PPCK,RPE,THD2 and/or GLUDy 932 7 3.23399 0.06432 ADHErLDH_D,MDH,PGI,PPCK,RPE,THD2 and/or GLUDy 933 7 3.22783 0.06435 ADHEr,FUM,LDH_DPGI,PPCK,TAL,THD2 and/or GLUDy 934 7 3.22783 0.06435 ADHErLDH_D,MDH,PGI,PPCK,TAL,THD2 and/or GLUDy 935 7 3.01859 0.19992 ADHEr,ASPT,FUMLDH_D,PPS,SUCOAS,THD2 and/or GLUDy 936 7 3.00174 0.19757 ADHEr,FRD and/or SUCD4,LDH_DMALS,PPS,RPE,THD2 and/or GLUDy 937 7 3.00174 0.19757 ADHEr,FRD and/or SUCD4,ICLLDH_D,PPS,RPE,THD2 and/or GLUDy 938 7 2.96091 0.22716 ADHEr,FUM,GLUDy,HEX1,LDH_DTAL,THD2 and/or GLUDy 939 7 2.93716 0.22721 ADHEr,FUM,GLU5K,GLUDy,HEX1,LDH_DTHD2 and/or GLUDy 940 7 2.93716 0.22721 ADHEr,FUM,G5SD,GLUDy,HEX1,LDH_D,THD2 and/or GLUDy 941 7 2.93711 0.22724 ADHEr,ASNS2,FUM,GLUDy,HEX1,LDH_DTHD2 and/or GLUDy WO 2012/177721 PCT/US2012/043283 425 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 942 7 2.7731 0.32129 ADHEr,ASNS2,FUM,GLU5K,HEX1,LDH_D,THD2 and/or GLUDy 943 7 2.7731 0.32129 ADHEr,ASNS2,FUM,G5SD,HEX1,LDH_D,THD2 and/or GLUDy 944 7 2.68652 0.29222 ADHEr,ATPS4r,GLUDy,HEX1,LDH_D,RPE,THD2 and/or GLUDy 945 7 2.62059 0.29297 ADHEr,ATPS4r,GLUDy,HEX1,LDH_D,TAL,THD2 and/or GLUDy 946 7 2.35991 0.29396 ACKr and/or PTAr,ADHEr,FUMLDH_D,RPE,SUCOAS,THD2 and/or GLUDy 947 7 2.35766 0.29368 ACKr and/or PTAr,ADHEr,FUMLDHD,SUCOAS,TAL,THD2 and/or GLUDy 948 7 2.3552 0.29337 ACKr and/or PTAr,ADHEr,FUMLDH_D,PGL and/or G6PDHy,SUCOAS,THD2 and/or GLUDy 949 7 2.3552 0.29337 ACKr and/or PTAr,ADHEr,FUMLDHD,PGDH,SUCOAS,THD2 and/or GLUDy 950 7 1.91133 0.2766 ACKr and/or PTAr,ADHEr,FUMLDHD,MDH,PGL and/or G6PDHy,SUCOAS 951 7 1.91133 0.2766 ACKr and/or PTAr,ADHEr,FUMLDH_D,MDH,PGDH,SUCOAS 952 7 1.91133 0.2766 ACKr and/or PTAr,ADHEr,ICLLDH_D,MDH,PGDH,SUCOAS 953 7 1.91133 0.2766 ACKr and/or PTAr,ADHEr,LDH_DMALS,MDH,PGL and/or G6PDHy,SUCOAS 954 7 1.91133 0.2766 ACKr and/or PTAr,ADHEr,ICLLDHD,MDH,PGL and/or G6PDHy,SUCOAS 955 7 1.91133 0.2766 ACKr and/or PTAr,ADHEr,LDH_DMALS,MDH,PGDH,SUCOAS 956 7 1.86676 0.2774 ACKr and/or PTAr,ADHEr,FUMLDH_D,MDH,SUCOAS,TAL 957 7 1.86676 0.2774 ACKr and/or PTAr,ADHEr,LDH_DMALS,MDH,SUCOAS,TAL 958 7 1.86676 0.2774 ACKr and/or PTAr,ADHEr,ICLLDH_D,MDH,SUCOAS,TAL 959 7 1.8259 0.27813 ACKr and/or PTAr,ADHEr,LDH_DMALS,MDH,RPE,SUCOAS 960 7 1.8259 0.27813 ACKr and/or PTAr,ADHEr,FUMLDH_D,MDH,RPE,SUCOAS 961 7 1.8259 0.27813 ACKr and/or PTAr,ADHEr,ICLLDH_D,MDH,RPE,SUCOAS WO 2012/177721 PCT/US2012/043283 426 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 962 7 1.11652 0.25888 ADHEr,ASPT,FUMLDH_D,MALS,PPS,THD2 and/or GLUDy 963 7 1.11652 0.25888 ADHEr,ASPT,FUM,ICL,LDH_DPPSTHD2 and/or GLUDy 964 5 7.09275 0.11213 ADHEr,ASPT,LDH_DMDH,PFLi 965 5 6.00696 0.20464 ADHEr,ATPS4r,LDH_DNADH6,PFLi 966 5 5.40138 0.11184 ADHErLDH_DNADH6,PFLi,PGI 967 5 2.59719 0.29318 ADHEr,FUM,HEX1,LDH_D,PFLi 968 5 2.57488 0.22587 ADHEr,HEX1,LDH_DPFLi,PPCK 969 5 0.16844 0.19119 ADHEr,ASPT,FUMLDH_D,PFLi 970 6 7.39516 0.07475 ADHEr,ASPT,GLCpts,LDH_DMDHPFLi 971 6 7.007 0.09285 ACKr and/or PTAr,ADHEr,LDH_DNADH6,PFLi,PGI 972 6 6.90414 0.13454 ADHEr,ATPS4r,GLCpts,LDH_DNADH6,PFLi 973 6 6.57261 0.1606 ADHEr,ATPS4r,LDH_DNADH12,NADH6,PFLi 974 6 6.00781 0.09114 ADHErLDH_DMDH,PFLi,PGI,PPCK 975 6 6.00781 0.09114 ADHEr,FUM,LDH_DPFLiPGI,PPCK 976 6 5.39072 0.10901 ADHErLDH_D,NADH12,NADH6,PFLi,PPCK 977 6 5.38861 0.10972 ADHEr,FUM,LDH_DNADH6,PFLi,PPCK 978 6 5.38861 0.10972 ADHErLDH_D,MDH,NADH6,PFLi,PPCK 979 6 5.06553 0.21856 ADHEr,FUM,LDH_DNADH12,NADH6,PFLi 980 6 5.00212 0.2515 ADHEr,HEX1,LDH_DNADH6,PFLi,RPE 981 6 4.98367 0.25221 ADHEr,HEX1,LDH_DNADH6,PFLi,TAL 982 6 4.96609 0.25206 ADHEr,GLU5K,HEX1,LDH_DNADH6,PFLi 983 6 4.96609 0.25206 ADHEr,G5SD,HEX1,LDH_D,NADH6,PFLi 984 6 4.96599 0.2521 ADHEr,ASNS2,HEX1,LDH_DNADH6,PFLi 985 6 4.95562 0.24186 ADHEr,EDA and/or PGDHYLDH_DMDH,PFLi,THD2 and/or GLUDy 986 6 2.71835 0.29123 ADHEr,FUM,HEX1,LDH_D,PFLi,RPE 987 6 2.66849 0.22473 ADHEr,HEX1,LDH_DPFLi,PPCK,RPE 988 6 2.66076 0.29216 ADHEr,FUM,HEX1,LDHD,PFLi,TAL 989 6 1.85699 0.28717 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_D,PFLiSUCOAS 990 6 1.63724 0.03081 ADHEr,FUM,LDH_DPFLiPGI,THD2 and/or GLUDy 991 6 1.63724 0.03081 ADHErLDH_DMDH,PFLi,PGI,THD2 and/or GLUDy 992 6 1.38263 0.33268 ADHEr,ATPS4r,LDH_DNADH12,PFLi,THD2 and/or GLUDy 993 6 0.25855 0.07515 ADHEr,ASPT,ATPS4r,FUMLDH_DPFLi 994 7 7.86642 0.01651 ADHEr,ASPT,LDH_DMDH,NADH6,PFLi,PYK 995 7 7.71509 0.0515 ADHEr,ATPS4r,LDH_DNADH6,PFLi,PGI,PPS 996 7 7.70416 0.03656 ADHEr,ASPT,ATPS4r,LDH_DMDHPFLi,PPCK WO 2012/177721 PCT/US2012/043283 427 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 997 7 7.48515 0.04452 ADHEr,EDA and/or PGDHY,GLCpts,LDH_D,PFLi,PGI,PPCK 998 7 7.44181 0.09832 ACKr and/or PTAr,ADHEr,LDH_DMDH,NADH12,NADH6,PFLi 999 7 7.06656 0.04513 ADHEr,ATPS4r,LDH_DMDH,NADH12,NADH6,PFLi 1000 7 7.00811 0.04002 ADHEr,ATPS4r,FUM,LDH_DNADH6,PFLi,PPCK 1001 7 7.00811 0.04002 ADHEr,ATPS4r,LDH_DMDH,NADH6,PFLi,PPCK 1002 7 7.00532 0.07752 ADHEr,ATPS4r,FUM,LDH_DNADH12,NADH6,PFLi 1003 7 6.99105 0.04159 ADHEr,ATPS4r,LDH_DNADH12,NADH6,PFLi,PPCK 1004 7 6.96695 0.09776 ADHEr,ATPS4r,FUM,GLCptsLDH_DNADH6,PFLi 1005 7 6.69345 0.1479 ADHEr,ATPS4r,HEX1,LDH_DMDHPFLi,THD2 and/or GLUDy 1006 7 6.49322 0.12467 ADHEr,ATPS4r,FUM,LDH_DNADH6,PFLi,PPS 1007 7 6.43565 0.1244 ACKr and/or PTAr,ADHEr,ATPS4r,FUMLDH_DNADH6,PFLi 1008 7 6.21891 0.18801 ADHEr,ATPS4r,LDH_DNADH6,PFLi,PGDH,PPS 1009 7 6.21891 0.18801 ADHEr,ATPS4r,LDH_DNADH6,PFLi,PGL and/or G6PDHy,PPS 1010 7 6.21459 0.18835 ADHEr,ATPS4r,LDH_DNADH6,PFLi,PPS,TAL 1011 7 6.21064 0.18866 ADHEr,ATPS4r,LDH_DNADH6,PFLi,PPS,RPE 1012 7 6.16665 0.08397 ADHEr,FUM,LDH_DNADH12,NADH6,PFLi,PGI 1013 7 6.13458 0.01447 ADHErLDH_D,NADH12,NADH6,PFLi,PGI,PPCK 1014 7 6.13051 0.01457 ADHErLDH_DMDH,NADH6,PFLi,PGI,PPCK 1015 7 6.13051 0.01457 ADHEr,FUM,LDH_DNADH6,PFLi,PGI,PPCK 1016 7 5.49961 0.07232 ADHEr,GLCpts,LDH_DNADH12,NADH6,PFLi,PPCK 1017 7 5.49821 0.07279 ADHEr,FUM,GLCpts,LDHD,NADH6,PFLi,PPCK 1018 7 5.49821 0.07279 ADHEr,GLCpts,LDH_DMDH,NADH6,PFLi,PPCK 1019 7 5.22113 0.16614 ADHEr,ATPS4r,HEX1,LDH_DNADH12,PFLi,THD2 and/or GLUDy 1020 7 5.17418 0.18196 ADHEr,FUM,HEX1,LDH_D,NADH12,NADH6,PFLi 1021 7 5.15097 0.18978 ADHEr,FUM,LDH_DNADH12,NADH6,PFLi,THD2 and/or GLUDy 1022 7 4.01417 0.12149 ADHEr,ATPS4r,FUM,HEX1,LDH_DPFLi,THD2 and/or GLUDy 1023 7 3.75439 0.27459 ADHEr,ATPS4r,FUM,HEX1,LDH_DPFLi,PPS 1024 7 3.75439 0.27459 ADHEr,ATPS4r,HEX1,LDH_DMDHPFLi,PPS 1025 7 2.64048 0.21814 ADHEr,HEX1,LDH_DPFLi,PGL and/or G6PDHy,PPCK,TAL WO 2012/177721 PCT/US2012/043283 428 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 1026 7 2.64048 0.21814 ADHEr,HEX1,LDH_DPFLi,PGDH,PPCK,TAL 1027 7 2.62716 0.22497 ADHEr,GLYCL,HEX1,LDH_DPFLiPPCK,TAL 1028 7 1.5697 0.24425 ACKr and/or PTAr,ACS,ADHErLDH_D,MDH,PFLi,THD2 and/or GLUDy 1029 7 1.09053 0.33566 ADHEr,ATPS4r,FUM,LDH_DPFLiPGDH,PPS 1030 7 1.09053 0.33566 ADHEr,ATPS4r,FUM,LDH_DPFLiPGL and/or G6PDHy,PPS 1031 7 0.78572 0.33663 ADHEr,ATPS4r,FUM,LDH_DPFLiPPS,TAL 1032 7 0.50621 0.33751 ADHEr,ATPS4r,FUM,LDH_DPFLiPPS,RPE 1033 8 7.88716 0.0204 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_DMDHNADH12,NADH6,PFLi 1034 8 7.88653 0.02051 ADHEr,ATPS4r,LDH_DMDH,NADH12,NADH6,PFLi,POX 1035 8 7.88026 0.02165 ADHEr,GLCpts,LDH_DMDH,NADH12,NADH6,PFLi,THD2 and/or GLUDy 1036 8 7.84104 0.02874 ADHEr,ATPS4r,EDA and/or PGDHYLDHD,NADH6,PFLi,PGI,PPS 1037 8 7.80925 0.03448 ADHEr,ATPS4r,FUM,LDH_DNADH12,NADH6,PFLi,PGI 1038 8 7.80925 0.03448 ADHEr,ATPS4r,LDH_DMDH,NADH12,NADH6,PFLi,PGI 1039 8 7.67439 0.05735 ACKr and/or PTAr,ADHEr,GLCpts,LDHD,MDH,NADH12,NADH6,PFLi 1040 8 7.42051 0.09374 ADHEr,ATPS4r,FUM,GLCptsLDH_DNADH6,PFLi,PPS 1041 8 7.32674 0.0933 ACKr and/or PTAr,ADHEr,ATPS4r,FUM,GLCpts,LDH_DNADH6,PFLi 1042 8 6.93593 0.04641 ADHEr,ATPS4r,HEX1,LDH_DNADH12,PFLi,PPCK,THD2 and/or GLUDy 1043 8 6.58791 0.09796 ADHEr,ATPS4r,HEX1,LDH_DNADH6,PFLi,PGL and/or G6PDHy,PPS 1044 8 6.58791 0.09796 ADHEr,ATPS4r,HEX1,LDH_DNADH6,PFLi,PGDH,PPS 1045 8 6.5802 0.09979 ADHEr,ATPS4r,HEX1,LDH_DNADH6,PFLi,PPS,TAL 1046 8 6.57291 0.10152 ADHEr,ATPS4r,HEX1,LDH_DNADH6,PFLi,PPS,RPE 1047 8 5.75656 0.15131 ADHEr,HEX1,LDH_DNADH12,NADH6,PFLi,PPS,THD2 and/or GLUDy 1048 8 5.74602 0.16073 ADHEr,ATPS4r,HEX1,LDH_DNADH12,PFLi,PPS,THD2 and/or GLUDy 1049 8 5.67321 0.16148 ACKr and/or PTAr,ADHEr,ATPS4r,HEX1,LDH_DNADH12,PFLi,THD2 and/or GLUDy WO 2012/177721 PCT/US2012/043283 429 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 1050 8 5.60169 0.03793 ADHEr,FUM,LDH_DNADH12,NADH6,PFLi,PPCK,PYK 1051 8 5.60169 0.03793 ADHErLDH_D,MDH,NADH12,NADH6,PFLi,PPCK,PYK 1052 8 5.56692 0.04965 ADHEr,EDA and/or PGDHYLDHD,MDH,NADH6,PFLi,PPCK,PYK 1053 8 5.56692 0.04965 ADHErLDH_DMDH,NADH6,PFLi,PGL and/or G6PDHy,PPCK,PYK 1054 8 5.50925 0.07241 ADHEr,ATPS4r,HEX1,LDH_DPFLiPPCK,RPE,THD2 and/or GLUDy 1055 8 5.50597 0.07191 ADHEr,ATPS4r,HEX1,LDH_DPFLiPPCK,TAL,THD2 and/or GLUDy 1056 8 5.50242 0.07138 ADHEr,ATPS4r,HEX1,LDH_DPFLiPGL and/or G6PDHy,PPCK,THD2 and/or GLUDy 1057 8 5.50242 0.07138 ADHEr,ATPS4r,HEX1,LDH_DPFLiPGDH,PPCK,THD2 and/or GLUDy 1058 8 5.44507 0.0907 ADHEr,HEX1,LDH_DNADH12,NADH6,PFLi,PRO1z,THD2 and/or GLUDy 1059 8 5.37306 0.11496 ADHEr,DAAD,LDH_DMDH,NADH12,NADH6,PFLi,PRO1z 1060 8 5.37306 0.11496 ADHEr,ALAR,LDH_DMDH,NADH12,NADH6,PFLi,PRO1z 1061 8 5.33606 0.12742 ADHEr,FUM,LDH_DMDH,NADH12,NADH6,PFLi,PYK 1062 8 5.17764 0.18079 ADHEr,DAAD,HEX1,LDH_DNADH12,NADH6,PFLi,PRO1z 1063 8 5.17764 0.18079 ADHEr,ALAR,HEX1,LDH_D,NADH12,NADH6,PFLi,PRO1z 1064 8 5.17492 0.2398 ACKr and/or PTAr,ACS,ADHEr,EDA and/or PGDHYLDH_D,MDH,PFLi,THD2 and/or GLUDy 1065 8 4.65995 0.20434 ADHEr,ATPS4r,HEX1,LDH_DMDHPFLi,PPS,RPE 1066 8 4.6123 0.20163 ADHEr,ATPS4r,HEX1,LDH_DMDHPFLi,PPS,TAL 1067 8 4.56149 0.19874 ADHEr,ATPS4r,HEX1,LDH_DMDHPFLi,PGDH,PPS 1068 8 4.13777 0.23628 ADHEr,ATPS4r,FUM,HEX1,LDH_D,PFLi,PPS,RPE 1069 8 4.06785 0.23403 ADHEr,ATPS4r,FUM,HEX1,LDH_DPFLi,PPS,TAL 1070 8 4.04062 0.10178 ADHEr,ATPS4r,FUM,HEX1,LDH_DPDH,PFLi,PPS 1071 8 4.04062 0.10178 ADHEr,ATPS4r,HEX1,LDH_DMDHPDH,PFLi,PPS 1072 8 3.9927 0.23161 ADHEr,ATPS4r,FUM,HEX1,LDH_DPFLi,PGL and/or G6PDHy,PPS 1073 8 3.9927 0.23161 ADHEr,ATPS4r,FUM,HEX1,LDH_DPFLi,PGDH,PPS 1074 8 2.03637 0.11796 ACKr and/or PTAr,ADHEr,FBPLDH_DMDH,PFLi,PGDH,THD2 and/or GLUDy WO 2012/177721 PCT/US2012/043283 430 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 1075 8 1.98516 0.11932 ACKr and/or PTAr,ADHEr,FBPLDH_DMDH,PFLi,TAL,THD2 and/or GLUDy 1076 8 1.93743 0.12058 ACKr and/or PTAr,ADHEr,FBPLDH_DMDH,PFLi,RPE,THD2 and/or GLUDy 1077 8 1.76983 0.24401 ACKr and/or PTAr,ACS,ADHErLDH_DMDH,PFLi,PGI,THD2 and/or GLUDy 1078 8 1.5107 0.31956 ADHEr,ATPS4r,LDH_DNADH12,PFLi,PGL and/or G6PDHy,TAL,THD2 and/or GLUDy 1079 8 1.5107 0.31956 ADHEr,ATPS4r,LDH_DNADH12,PFLi,PGDH,TAL,THD2 and/or GLUDy 1080 8 1.45644 0.3201 ADHEr,ATPS4r,FUM,LDH_DPFLiPGDH,PPS,TAL 1081 8 1.45644 0.3201 ADHEr,ATPS4r,FUM,LDH_DPFLiPGL and/or G6PDHy,PPS,TAL 1082 3 0.165681142 0.248770484 ADHErLDH_D,PFK and/or FBA and/or TPI 1083 3 2.792461067 0.310192487 ADHEr,FRD and/or SUCD4,LDH_D 1084 4 0.245091981 0.278197481 ADHEr,ASPT,FUMLDH_D 1085 4 1.163607813 0.384018912 ADHEr,ATPS4r,CBMK2,LDH_D 1086 4 2.27265597 0.332308612 ADHEr,ATPS4r,LDH_DNADH6 1087 4 1.260046787 0.384504476 ADHEr,ATPS4r,LDH_D,TKT1 1088 4 1.454891201 0.378757536 ADHEr,ATPS4r,LDH_DTKT2 1089 4 2.042634808 0.153142196 ADHEr,HEX1,LDH_DPFK and/or FBA and/or TPI 1090 4 2.041701304 0.149789093 ADHErLDH_D,PFK and/or FBA and/or TPI,PPCK 1091 4 0.270967943 0.244721556 ADHErLDH D,PFK and/or FBA and/or TPI,TKT2 1092 4 2.907366868 0.244293538 ADHEr,FUM,LDH_DPPCK 1093 4 0.363337262 0.340044232 ADHEr,HEX1,LDH_DMDH 1094 4 2.907366868 0.244293538 ADHErLDH_D,MDH,PPCK 1095 4 2.085082479 0.31290916 ADHErLDH_D,ME2,NADH6 1096 4 2.881545955 0.259101938 ADHEr,FRD and/or SUCD4,LDH_DME2 1097 4 3.647199605 0.168610416 ADHErLDH D,NADH6,PFK and/or FBA and/or TPI 1098 4 2.774595569 0.320438424 ADHEr,FDH2,LDH_DNADH6 1099 4 3.335904914 0.317384404 ADHEr,FUM,LDH_DNADH6 1100 4 3.331989713 0.319255557 ADHEr,HEX1,LDH_DNADH6 1101 4 2.224731454 0.327457036 ADHErLDH_DNADH6,TKT2 WO 2012/177721 PCT/US2012/043283 431 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 1102 4 0.23734264 0.246014656 ADHErLDH_D,PFK and/or FBA and/or TPI,RPE 1103 4 0.454138927 0.26931886 ADHErLDH_D,PPCK,TKT2 1104 4 0.413317212 0.38682004 ADHEr,HEX1,LDH_DPPS 1105 4 2.860294682 0.306273023 ADHEr,FRD and/or SUCD4,LDH_DRPE 1106 4 2.808840722 0.300798688 ADHEr,FRD and/or SUCD4,FUM,LDHD 1107 4 2.817574813 0.295789651 ADHEr,FRD and/or SUCD4,HEX1,LDHD 1108 4 2.916137696 0.239263432 ADHEr,FRD and/or SUCD4,LDH_DMDH 1109 4 2.973865652 0.206156212 ADHEr,FRD and/or SUCD4,LDH_DPPCK 1110 4 2.892050239 0.30443817 ADHEr,FRD and/or SUCD4,LDH_DTKT2 1111 4 0.203360099 0.247321495 ADHErLDH_D,PFK and/or FBA and/or TPIJ,TAL 1112 4 2.117903686 0.331070152 ADHErLDH_D,NADH6,TAL 1113 4 0.34884992 0.271004016 ADHErLDH_D,PPCK,TAL 1114 4 2.828154021 0.308130129 ADHEr,FRD and/or SUCD4,LDH_D,TAL 1115 4 0.203360099 0.247321495 ADHErLDH_DPFK and/or FBA and/or TPI,TKT1 1116 4 2.117903686 0.331070152 ADHErLDH_D,NADH6,TKT1 1117 4 0.34884992 0.271004016 ADHErLDH_D,PPCK,TKT1 1118 4 2.828154021 0.308130129 ADHEr,FRD and/or SUCD4,LDHD,TKT1 1119 5 3.948360602 0.222825522 ADHEr,ASPT,LDH_DMDH,TKT2 1120 5 3.966967048 0.182343827 ADHEr,ASPT,FRD and/or SUCD4,LDH_D,MDH 1121 5 3.752898719 0.126622688 ADHEr,ATPS4r,FRD and/or SUCD4,LDH D,ME2 1122 5 4.408716092 0.258053531 ADHEr,ATPS4r,LDH_DMDH,THD2 and/or GLUDy 1123 5 6.415221004 0.039824926 ADHEr,FADH4,LDH_DMDH,THD2 and/or GLUDy 1124 5 2.983060356 0.241650921 ADHEr,FUM,LDH_DPPCK,TKT2 1125 5 2.997718029 0.231538695 ADHEr,FUM,LDH_D,THD2 and/or GLUDy,TKT2 1126 5 2.937396425 0.227071464 ADHEr,FUM,HEX1,LDH_D,THD2 and/or GLUDy 1127 5 3.001461104 0.190330107 ADHEr,FRD and/or SUCD4,FUM,LDH_D,THD2 and/or GLUDy 1128 5 2.935886887 0.22793719 ADHEr,FRD and/or SUCD4,HEX1,LDHD,THD2 and/or GLUDy 1129 5 3.081083028 0.144666606 ADHEr,FRD and/or SUCD4,LDH_DPPCK,THD2 and/or GLUDy 1130 5 2.988449413 0.197792365 ADHEr,FRD and/or SUCD4,LDH_DPRO1z,THD2 and/or GLUDy 1131 5 2.948350239 0.234817401 ADHEr,FUM,LDH_D,TALTHD2 and/or GLUDy 1132 5 3.101419157 0.133003752 ADHEr,GLUDy,LDHD,MDH,THD2 and/or GLUDy 1133 5 2.948350239 0.234817401 ADHEr,FUM,LDH_D,THD2 and/or GLUDy,TKT 1 WO 2012/177721 PCT/US2012/043283 432 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 1134 5 2.983060356 0.241650921 ADHErLDH_D,MDH,PPCK,TKT2 1135 5 2.916137696 0.239263432 ADHEr,FRD and/or SUCD4,FUM,LDH_DME2 1136 5 3.711787388 0.165696592 ADHErLDH D,NADH6,PFK and/or FBA and/or TPI,TKT2 1137 5 3.457829994 0.311699463 ADHEr,FUM,LDH_DNADH6,TKT2 1138 5 3.451407023 0.315392099 ADHEr,HEX1,LDH_DNADH6,TKT2 1139 5 3.543757983 0.262298527 ADHErLDH_D,MDH,NADH6,TKT2 1140 5 3.445461549 0.265025086 ADHEr,FUM,LDH_DME2,NADH6 1141 5 3.609567252 0.224464061 ADHErLDH_DNADH6,PPCK,TKT2 1142 5 3.691174432 0.166626529 ADHErLDH_DNADH6,PFK and/or FBA and/or TPI,RPE 1143 5 3.065706296 0.153485225 ADHEr,FRD and/or SUCD4,FUM,LDH_D,PFK and/or FBA and/or TPI 1144 5 3.071383178 0.15022951 ADHEr,FRD and/or SUCD4,LDH_DMDH,PFK and/or FBA and/or TPI 1145 5 5.367175665 0.178044995 ADHEr,CBMK2,HEX1,LDH_DPGI 1146 5 5.888703714 0.106589745 ADHEr,EDA and/or PGDHY,FRD and/or SUCD4,LDH_DPGI 1147 5 3.110919215 0.148780301 ADHEr,FRD and/or SUCD4,LDH_DMDH,PGI 1148 5 2.958795095 0.242498072 ADHEr,FUM,LDH_DPPCKRPE 1149 5 2.958795095 0.242498072 ADHErLDH_DMDH,PPCK,RPE 1150 5 2.936051582 0.257223558 ADHEr,FRD and/or SUCD4,LDH_DME2,RPE 1151 5 3.418935049 0.313512999 ADHEr,FUM,LDH_DNADH6,RPE 1152 5 3.413158878 0.316629525 ADHEr,HEX1,LDH_DNADH6,RPE 1153 5 2.967063614 0.237144547 ADHEr,FRD and/or SUCD4,LDH_DMDH,RPE 1154 5 3.018085814 0.204109778 ADHEr,FRD and/or SUCD4,LDH_DPPCKRPE 1155 5 3.009552774 0.185689501 ADHEr,FRD and/or SUCD4,FUM,LDH_D,PPCK 1156 5 3.009552774 0.185689501 ADHEr,FRD and/or SUCD4,LDH_DMDH,PPCK 1157 5 2.991038247 0.23614703 ADHEr,FRD and/or SUCD4,LDH_DMDH,TKT2 1158 5 2.961772661 0.256337155 ADHEr,FRD and/or SUCD4,LDH_DME2,TKT2 1159 5 3.106778446 0.151550201 ADHEr,FRD and/or SUCD4,FUM,LDH_DPGI 1160 5 3.04583421 0.164881948 ADHEr,FRD and/or SUCD4,LDH_DPPCK,PYK 1161 5 3.038870487 0.203147899 ADHEr,FRD and/or SUCD4,LDH_DPPCK,TKT2 1162 5 3.886386663 0.225053566 ADHEr,ASPT,LDH_DMDH,TAL 1163 5 3.670328799 0.167566962 ADHErLDH D,NADH6,PFK and/or FBA and/or TPIJ,TAL 1164 5 3,480501908 0,264053132 ADHErLDH_D,MDH,NADH6,TAL 1165 5 3.554829627 0.226273464 ADHErLDH_D,NADH6,PPCK,TAL 1166 5 2.942885577 0.238150528 ADHErFRD and/or SUCD4,LDH_DMDHTAL 1167 5 2.99710338 0.20508081 ADHEr,FRD and/or SUCD4,LDH_DPPCK,TAL WO 2012/177721 PCT/US2012/043283 433 New Num 6ACA. Biomass Rxnlist Design KO Yield ID 1168 5 3.964901837 0.267840742 ADHEr,HEX1,LDH_DMDH,THD2 and/or GLUDy 1169 5 3.00074032 0.229453637 ADHErLDH_D,MDH,THD2 and/or GLUDy,TKT2 1170 5 4.557091208 0.201359081 ADHEr,FRD and/or SUCD4,LDH_DME2,THD2 and/or GLUDy 1171 5 2.935925119 0.227915263 ADHErLDH_DMDH,PGDH,THD2 and/or GLUDy 1172 5 2.97971305 0.22895456 ADHErLDH_D,MDH,RPE,THD2 and/or GLUDy 1173 5 2.958777052 0.228457649 ADHErLDH_D,MDH,TAL,THD2 and/or GLUDy 1174 5 3.886386663 0.225053566 ADHEr,ASPT,LDH_DMDH,TKT1 1175 5 2.934359102 0.243351183 ADHEr,FUM,LDH_DPPCK,TKT1 1176 5 2.934359102 0.243351183 ADHErLDH_DMDH,PPCK,TKT1 1177 5 3.670328799 0.167566962 ADHErLDH D,NADH6,PFK and/or FBA and/or TPI,TKT1 1178 5 3.379584856 0.31534776 ADHEr,FUM,LDH_DNADH6,TKT1 1179 5 3.374609422 0.317876699 ADHEr,HEX1,LDH_DNADH6,TKT1 1180 5 3.480501908 0.264053132 ADHErLDH_DMDH,NADH6,TKT1 1181 5 3.554829627 0.226273464 ADHErLDH_D,NADH6,PPCK,TKT1 1182 5 2.942885577 0.238150528 ADHEr,FRD and/or SUCD4,LDH_DMDH,TKT1 1183 5 2.99710338 0.20508081 ADHEr,FRD and/or SUCD4,LDH_DPPCK,TKT1 1184 5 2.958777052 0.228457649 ADHErLDH_DMDH,THD2 and/or GLUDy,TKT1 Table 15. Knockout strain designs for increased production of adipate, showing yields of adipate and biomass. New\ Num Adipate. Bmas Rxnils,.t Designi KO Yield ID 1 3 5.47908 0.34054 ADHErLDHD,NADH6 2 3 4.26684 0.28031 ADHErLDH_D,PPCK 3 3 2.76166 0.38773 ADHEr,ATPS4rLDH_D 4 3 1.54669 0.25966 ADHErLDHD,PGI 5 3 1.33726 0.37808 ADHEr,FUM,LDH_D 6 3 0.83242 0.38953 ADHEr,HEX1,LDH_D 7 4 7.52636 0.16586 ADHEr,HEX1,LDH_DPGI 8 4 6.84269 0.27849 ADHErLDH_D,NADH6,PFLi 9 4 6.5702 0.20631 ADHEr,ASPT,LDH_DMDH 10 4 6.16994 0.16614 ADHErLDHD,NADH6,PGI WO 2012/177721 PCT/US2012/043283 434 New Num Adipate. Biomass Rxnlist Design KO Yield ID 11 4 6.0882 0.30766 ADHErLDH_D,MDH,THD2 and/or GLUDy 12 4 5.87407 0.22728 ADHErLDH_D,NADH6,PPCK 13 4 5.68406 0.28176 ADHErLDH_D,MDH,NADH6 14 4 5.62555 0.33704 ADHErLDHD,NADH6,RPE 15 4 5.60596 0.30416 ADHErLDH_D,NADH6,THD2 and/or GLUDy 16 4 5.55606 0.3387 ADHErLDH_D,NADH6,TAL 17 4 5.54557 0.32148 ADHEr,FUM,LDH_DNADH6 18 4 5.16028 0.24175 ADHErLDH_D,PFLi,PPCK 19 4 4.91511 0.27067 ADHErLDH_D,PPCK,THD2 and/or GLUDy 20 4 4.3568 0.24592 ADHEr,GLCptsLDH_D,PPCK 21 4 4.35358 0.27902 ADHErLDH_D,PPCK,RPE 22 4 4.34095 0.25198 ADHEr,FUM,LDH_DPPCK 23 4 4.34095 0.25198 ADHErLDH_D,MDH,PPCK 24 4 4.28493 0.2734 ADHEr,FUM,LDH_DTHD2 and/or GLUDy 25 4 4.0889 0.34834 ADHEr,FUM,HEX1,LDH_D 26 4 3.25969 0.38161 ADHEr,ATPS4rLDH_D,RPE 27 4 3.18007 0.37054 ADHEr,HEX1,LDH D,THD2 and/or GLUDy 28 4 3.11658 0.34524 ADHEr,ATPS4rLDH_D,THD2 and/or GLUDy 29 4 3.02411 0.3845 ADHEr,ATPS4rLDH_D,TAL 30 4 1.1506 0.38695 ADHEr,HEX1,LDH D,RPE 31 4 0.99936 0.38818 ADHEr,HEX1,LDH DIAL 32 5 7.63281 0.14897 ADHEr,HEX1,LDH D,PGI,THD2 and/or GLUDy 33 5 7.60368 0.23979 ADHEr,ATPS4rLDH_DMDH,NADH6 34 5 7.25714 0.17876 ADHErLDH_D,MDH,PFLi,THD2 and/or GLUDy 35 5 7.21061 0.18996 ADHErLDH_D,MDH,PFLi,PPCK 36 5 7.21061 0.18996 ADHEr,FUM,LDH_DPFLi,PPCK 37 5 7.11676 0.21254 ADHErLDH_D,MDH,NADH6,PFLi 38 5 7.10568 0.21521 ADHErFUMLDH_DPFLiTHD2 and/or GLUDy 39 5 6.9706 0.24771 ADHErLDHD,NADH6,PFLi,THD2 and/or GLUDy 40 5 6.90675 0.27577 ADHErLDH_D,NADH6,PFLi,RPE 41 5 6.83498 0.1681 ADHEr,ASPT,GLCpts,LDH_DMDH 42 5 6.80758 0.29402 ADHEr,ATPS4rLDH_D,MDH,TAL 43 5 6.79015 0.29114 ADHEr,ATPS4rLDH_D,MDH,PGDH 44 5 6.76743 0.17785 ADHEr,ASPT,LDH_DMDH,THD2 and/or GLUDy 45 5 6.76201 0.23293 ADHErLDH_D,MDH,NADH6,THD2 and/or GLUDy 46 5 6.66991 0.23493 ADHErLDH_D,PFLi,PPCK,THD2 and/or GLUDy WO 2012/177721 PCT/US2012/043283 435 New Num Adipate. Biomass Rxnlist Design KO Yield ID 47 5 6.66754 0.2967 ADHEr,ATPS4rLDH_D,MDH,RPE 48 5 6.57746 0.21333 ADHErLDH_D,NADH6,PPCK,THD2 and/or GLUDy 49 5 6.34963 0.21785 ADHEr,ATPS4rLDH_D,NADH6,PPCK 50 5 6.225 0.14772 ADHErLDH_D,NADH6,PGI,THD2 and/or GLUDy 51 5 6.18982 0.20058 ADHEr,GLUDyLDH_DMDH,THD2 and/or GLUDy 52 5 6.18254 0.21218 ADHErLDH_D,MDH,PPCK,THD2 and/or GLUDy 53 5 6.18254 0.21218 ADHEr,FUM,LDH_DPPCK,THD2 and/or GLUDy 54 5 5.99792 0.19177 ADHEr,GLCptsLDH_D,NADH6,PPCK 55 5 5.97051 0.22537 ADHErLDH_D,NADH6,PPCK,RPE 56 5 5.92744 0.32733 ADHEr,ATPS4r,HEX1,LDH_DNADH6 57 5 5.92472 0.22627 ADHErLDH_D,NADH6,PPCK,TAL 58 5 5.81113 0.24533 ADHEr,GLCptsLDH_D,MDH,NADH6 59 5 5.80132 0.28014 ADHErLDH_D,MDH,NADH6,RPE 60 5 5.74556 0.28091 ADHErLDH_D,MDH,NADH6,TAL 61 5 5.74235 0.20973 ADHEr,ATPS4rLDH_D,MDH,THD2 and/or GLUDy 62 5 5.73575 0.30136 ADHErLDH_D,NADH6,RPE,THD2 and/or GLUDy 63 5 5.72421 0.22208 ADHEr,ATPS4rLDH_D,MDH,PPCK 64 5 5.72421 0.22208 ADHEr,ATPS4r,FUM,LDH_DPPCK 65 5 5.68542 0.31766 ADHEr,FUM,LDH_D,NADH6,RPE 66 5 5.67414 0.30269 ADHErLDH_D,NADH6,TAL,THD2 and/or GLUDy 67 5 5.62871 0.29764 ADHEr,FUM,HEX1,LDH_D,NADH6 68 5 5.61913 0.31947 ADHEr,FUM,LDH_DNADH6,TAL 69 5 5.56433 0.06187 ADHEr,ATPS4r,EDA and/or PGDHY,LDH_DPGI 70 5 5.53618 0.32417 ADHEr,HEX1,LDH D,NADH6,THD2 and/or GLUDy 71 5 5.36114 0.24084 ADHErLDH_D,PFLi,PPCK,RPE 72 5 5.35732 0.32317 ADHEr,ATPS4r,FUM,HEX1,LDH_D 73 5 5.29193 0.25262 ADHEr,ATPS4r,FUM,LDH_DTHD2 and/or GLUDy 74 5 5.26552 0.24127 ADHErLDH_DPFLiPPCKTAL 75 5 5.23886 0.36027 ADHEr,HEX1,LDH_D,PFLi,PPS 76 5 5.2123 0.3202 ADHEr,ATPS4r,HEX1,LDH_DPFLi 77 5 5.20628 0.31113 ADHEr,FUM,HEX1,LDHD,PFLi 78 5 5.20628 0.31113 ADHEr,HEX1,LDH_DMDH,PFLi 79 5 5.00885 0.16853 ADHEr,ATPS4rLDH_D,PFLi,PGI 80 5 4.73325 0.11896 ADHErLDH_D,PGI,PPCK,THD2 and/or GLUDy 81 5 4.71871 0.12544 ADHErLDH_D,MDH,PGI,THD2 and/or GLUDy 82 5 4.71871 0.12544 ADHEr,FUM,LDH_DPGI,THD2 and/or GLUDy WO 2012/177721 PCT/US2012/043283 436 New Num Adipate. Biomass Rxnlist Design KO Yield ID 83 5 4.46543 0.20438 ADHEr,GLCptsLDH_D,MDH,THD2 and/or GLUDy 84 5 4.45303 0.23609 ADHErLDH_D,MDH,RPE,THD2 and/or GLUDy 85 5 4.44799 0.21105 ADHErLDH_D,MDH,PYK,THD2 and/or GLUDy 86 5 4.43313 0.21674 ADHEr,GLCptsLDH_D,MDH,PPCK 87 5 4.43313 0.21674 ADHEr,FUM,GLCpts,LDH_DPPCK 88 5 4.43289 0.24479 ADHEr,GLCptsLDH_D,PPCK,RPE 89 5 4.42239 0.22084 ADHEr,GLCptsLDH_D,PPCK,THD2 and/or GLUDy 90 5 4.4202 0.25027 ADHEr,FUM,LDH_DPPCK,RPE 91 5 4.4202 0.25027 ADHErLDH_D,MDH,PPCK,RPE 92 5 4.41922 0.25069 ADHErLDH_D,PPCK,RPE,THD2 and/or GLUDy 93 5 4.41348 0.22425 ADHErLDH_D,MDH,PPCK,PYK 94 5 4.41348 0.22425 ADHEr,FUM,LDH_DPPCK,PYK 95 5 4.3742 0.27012 ADHEr,FUM,LDH_DRPETHD2 and/or GLUDy 96 5 4.34566 0.25018 ADHEr,FUM,GLCpts,LDH_D,THD2 and/or GLUDy 97 5 4.22695 0.31979 ADHEr,ATPS4r,HEX1,LDH_DMDH 98 5 4.21297 0.36989 ADHEr,ATPS4r,HEX1,LDH_D,THD2 and/or GLUDy 99 5 4.19799 0.34618 ADHEr,FUM,HEX1,LDHD,RPE 100 5 4.15986 0.32121 ADHEr,FUM,HEX1,LDHD,THD2 and/or GLUDy 101 5 4.14613 0.34721 ADHEr,FUM,HEX1,LDH_D,TAL 102 5 4.14548 0.36885 ADHEr,HEX1,LDH D,RPE,THD2 and/or GLUDy 103 5 4.09366 0.36854 ADHEr,HEX1,LDH_DTAL,THD2 and/or GLUDy 104 5 4.03694 0.36821 ADHEr,HEX1,LDH_D,PGL and/or G6PDHy,THD2 and/or GLUDy 105 5 4.03694 0.36821 ADHEr,HEX1,LDH D,PGDH,THD2 and/or GLUDy 106 5 3.55579 0.34037 ADHEr,ATPS4rLDH_DRPE,THD2 and/or GLUDy 107 5 3.35244 0.11579 ADHEr,FRD and/or SUCD4,LDH_DPPS,THD2 and/or GLUDy 108 5 3.34785 0.34268 ADHEr,ATPS4rLDH_D,TAL,THD2 and/or GLUDy 109 5 2.86477 0.08801 ADHEr,EDA and/or PGDHY,FUM,LDH_DPGI 110 5 1.41816 0.36252 ADHEr,FUM,LDH_DPGL and/or G6PDHy,TAL 111 5 1.41816 0.36252 ADHEr,FUM,LDH_DPGDH,TAL 112 6 8.40974 0.12863 ADHEr,GLUDyLDH_D,MDH,PFLi,THD2 and/or GLUDy 113 6 8,3656 0,13555 ADHErLDH_D,MDH,PFLi,PPCK,THD2 and/or GLUDy 114 6 8.3656 0.13555 ADHEr,FUM,LDH_DPFLi,PPCK,THD2 and/or GLUDy 115 6 8.30583 0.11621 ACKr and/or PTAr,ADHEr,LDH_DMDH,NADH6,THD2 and/or GLUDy WO 2012/177721 PCT/US2012/043283 437 New Num Adipate. Biomass Rxnlist Design KO Yield ID 116 6 8.24494 0.15445 ADHErLDH_D,MDH,NADH6,PFLi,THD2 and/or GLUDy 117 6 7.99084 0.19426 ADHEr,ATPS4rLDH_D,MDH,PFLi,THD2 and/or GLUDy 118 6 7.9508 0.20053 ADHEr,HEX1,LDH_DMDH,PFLi,THD2 and/or GLUDy 119 6 7.92831 0.12763 ADHEr,ATPS4rLDH_D,MDH,NADH6,THD2 and/or GLUDy 120 6 7.91305 0.13531 ADHEr,ATPS4rLDH_D,MDH,NADH6,PPCK 121 6 7.91305 0.13531 ADHEr,ATPS4r,FUM,LDH_DNADH6,PPCK 122 6 7.87012 0.02274 ACKr and/or PTAr,ADHEr,LDH_DMDH,PPCK,THD2 and/or GLUDy 123 6 7.7587 0.21695 ADHErLDH_D,MDH,NADH12,NADH6,THD2 and/or GLUDy 124 6 7.75003 0.03607 ADHEr,ASPT,LDH_DMDH,PGI,THD2 and/or GLUDy 125 6 7.74149 0.21948 ADHEr,ATPS4r,EDA and/or PGDHYLDH_D,MDH,NADH6 126 6 7.7368 0.0672 ADHErLDH_D,PFLi,PGI,PPCK,THD2 and/or GLUDy 127 6 7.72197 0.07098 ADHErLDH_D,MDH,PFLi,PGI,THD2 and/or GLUDy 128 6 7.72197 0.07098 ADHEr,FUM,LDH_DPFLi,PGI,THD2 and/or GLUDy 129 6 7.67273 0.08355 ADHErLDH_D,NADH6,PFLi,PGI,THD2 and/or GLUDy 130 6 7.64843 0.19881 ADHEr,GLCptsLDH_D,MDH,NADH6,THD2 and/or GLUDy 131 6 7.61824 0.14232 ADHErLDH_D,NADH6,PFLi,PPCK,THD2 and/or GLUDy 132 6 7.60825 0.2542 ADHEr,FUM,HEX1,LDHD,PFLi,THD2 and/or GLUDy 133 6 7.5467 0.16899 ADHEr,ATPS4rLDH_DPFLi,PPCK,THD2 and/or GLUDy 134 6 7.48349 0.12429 ADHEr,FUM,LDH_DNADH6,PFLi,THD2 and/or GLUDy 135 6 7.4685 0.07894 ADHEr,ASPT,LDH_DMDH,PGL and/or G6PDHy,PYK 136 6 7.4685 0.07894 ADHEr,ASPT,EDA and/or PGDHY,LDH_DMDHPYK 137 6 7.44298 0.08037 ACKr and/or PTAr,ADHEr,ASPT,LDH_DMDHTHD2 and/or GLUDy 138 6 7.40415 0.13677 ADHErLDH_D,NADH6,PFLi,PPCK,PYK 139 6 7.4 0.14438 ADHEr,GLCptsLDH_D,MDH,PFLi,THD2 and/or GLUDy 140 6 7.36241 0.15343 ADHEr,GLCptsLDH_D,MDH,PFLi,PPCK 141 6 7.36241 0.15343 ADHEr,FUM,GLCpts,LDH_DPFLiPPCK 142 6 7.27527 0.1744 ADHEr,ATPS4r,FUM,LDH_DNADH6,THD2 and/or GLUDy 143 6 7.27448 0.17459 ADHEr,GLCptsLDH_DMDH,NADH6,PFLi 144 6 7.24864 0.17893 ADHEr,ATPS4rLDH_DMDH,PGL and/or G6PDHy,THD2 WO 2012/177721 PCT/US2012/043283 438 New Num Adipate. Biomass Rxnlist Design KO Yield ID and/or GLUDy 145 6 7.24278 0.26146 ADHEr,HEX1,LDH_D,NADH6,PFLi,THD2 and/or GLUDy 146 6 7.20895 0.28496 ADHEr,ATPS4r,HEX1,LDH_DPFLiTHD2 and/or GLUDy 147 6 7.18819 0.12101 ADHEr,ASPT,LDH_DMDH,PYK,THD2 and/or GLUDy 148 6 7.17088 0.20914 ADHErLDH_D,MDH,PFLi,RPE,THD2 and/or GLUDy 149 6 7.15564 0.2082 ADHErLDH_D,MDH,PFLi,TAL,THD2 and/or GLUDy 150 6 7.1458 0.12325 ADHEr,ASPT,LDH_DMDHPPCK,THD2 and/or GLUDy 151 6 7.13909 0.20717 ADHErLDH_D,MDH,PFLi,PGDH,THD2 and/or GLUDy 152 6 7.12504 0.22071 ADHErLDH_D,PFLi,PPCK,RPE,THD2 and/or GLUDy 153 6 7.10894 0.21971 ADHErLDH_D,PFLi,PPCK,TAL,THD2 and/or GLUDy 154 6 7.09146 0.21863 ADHErLDH_D,PFLi,PGL and/or G6PDHy,PPCK,THD2 and/or GLUDy 155 6 7.09146 0.21863 ADHErLDH_D,PFLi,PGDH,PPCK,THD2 and/or GLUDy 156 6 7.0863 0.31638 ADHEr,HEX1,LDH_DPFLi,PPS,THD2 and/or GLUDy 157 6 7.06893 0.22405 ADHErLDH_D,NADH12,NADH6,PFLi,THD2 and/or GLUDy 158 6 7.054 0.1365 ADHEr,ASPT,LDH_D,MDH,NADH6,THD2 and/or GLUDy 159 6 7.02653 0.24555 ADHErLDH_D,NADH6,PFLi,RPE,THD2 and/or GLUDy 160 6 6.99568 0.14491 ADHEr,ASPT,GLCpts,LDH_DMDH,THD2 and/or GLUDy 161 6 6.92353 0.16046 ADHEr,ASPT,GLUDy,LDH_DMDHTHD2 and/or GLUDy 162 6 6.90243 0.27063 ADHEr,HEX1,LDH_DNADH6,PFLi,TAL 163 6 6.8314 0.18819 ADHEr,ATPS4rLDH_D,MDH,PGL and/or G6PDHy,PPCK 164 6 6.79251 0.30763 ADHEr,ATPS4r,FUM,HEX1,LDH_DPFLi 165 6 6.70257 0.21085 ADHEr,ATPS4rLDH_D,NADH6,PGL and/or G6PDHy,PPCK 166 6 6.70257 0.21085 ADHEr,ATPS4rLDH_D,NADH6,PGDH,PPCK 167 6 6.66743 0.21154 ADHEr,ATPS4rLDH_D,NADH6,PPCK,TAL 168 6 6.63518 0.21218 ADHEr,ATPS4rLDH_D,NADH6,PPCK,RPE 169 6 6.48093 0.19172 ADHEr,ATPS4r,FUM,LDH_DPGL and/or G6PDHy,PPCK 170 6 6.48093 0.19172 ADHEr,ATPS4r,FUM,LDH_DPGDHPPCK 171 6 6.44865 0.19659 ADHEr,ATPS4r,GLCpts,LDH_DPFLiPPCK 172 6 6.44275 0.19249 ADHEr,ATPS4r,FUM,LDH_D,PPCK,TAL 173 6 6.40767 0.1932 ADHEr,ATPS4r,FUM,LDH_DPPCKRPE WO 2012/177721 PCT/US2012/043283 439 New Num Adipate. Biomass Rxnlist Design KO Yield ID 174 6 6.33204 0.06396 ACKr and/or PTAr,ADHEr,LDH_DNADH6,PPCK,THD2 and/or GLUDy 175 6 6.28774 0.02127 ADHEr,ATPS4r,EDA and/or PGDHY,LDH_DPGI,THD2 and/or GLUDy 176 6 6.27764 0.32432 ADHEr,ATPS4r,HEX1,LDH_DNADH6,PGL and/or G6PDHy 177 6 6.27764 0.32432 ADHEr,ATPS4r,HEX1,LDH_DNADH6,PGDH 178 6 6.21873 0.32483 ADHEr,ATPS4r,HEX1,LDH_DNADH6,TAL 179 6 6.16484 0.32529 ADHEr,ATPS4r,HEX1,LDH_DNADH6,RPE 180 6 6.12301 0.15589 ADHErLDH_D,MDH,NADH6,PYK,THD2 and/or GLUDy 181 6 6.09151 0.3086 ADHEr,FUM,HEX1,LDHD,PPS,THD2 and/or GLUDy 182 6 6.08785 0.16598 ADHEr,FUM,LDH_DNADH6,PPCK,PYK 183 6 6.08785 0.16598 ADHErLDH_D,MDH,NADH6,PPCK,PYK 184 6 6.07929 0.19015 ADHEr,GLCptsLDH_DNADH6,PPCK,RPE 185 6 6.0681 0.17164 ADHEr,GLCptsLDH_D,NADH6,PPCK,THD2 and/or GLUDy 186 6 6.04302 0.20189 ADHErLDH_D,NADH6,PPCK,RPE,THD2 and/or GLUDy 187 6 6.01911 0.18569 ADHEr,FUM,LDH_DNADH12,NADH6,PPCK 188 6 6.01911 0.18569 ADHErLDH_D,MDH,NADH12,NADH6,PPCK 189 6 5.98595 0.1952 ADHEr,FUM,GLCpts,LDH_DNADH6,THD2 and/or GLUDy 190 6 5.93003 0.21123 ADHEr,FUM,LDH_DNADH12,NADH6,THD2 and/or GLUDy 191 6 5.91322 0.24391 ADHEr,GLCptsLDH_D,MDH,NADH6,RPE 192 6 5.89537 0.30664 ADHEr,ATPS4r,HEX1,LDH_DMDHPFLi 193 6 5.86467 0.24459 ADHEr,GLCptsLDH_DMDH,NADH6,TAL 194 6 5.8616 0.12855 ADHEr,ATPS4rLDH_D,MDH,PPCK,THD2 and/or GLUDy 195 6 5.8616 0.12855 ADHEr,ATPS4r,FUM,LDH_DPPCK,THD2 and/or GLUDy 196 6 5.75652 0.29464 ADHEr,FUM,HEX1,LDHD,NADH6,RPE 197 6 5.71417 0.25845 ADHEr,ATPS4rLDH_D,MDH,PGL and/or G6PDHy,PPS 198 6 5.69588 0.29606 ADHEr,FUM,HEX1,LDH_D,NADH6,TAL 199 6 5.53662 0.35787 ADHEr,HEX1,LDH_DPFLi,PPS,RPE 200 6 5.4724 0.31504 ADHEr,ATPS4r,HEX1,LDH_DPFLiRPE 201 6 5.46402 0.30945 ADHEr,FUM,HEX1,LDHD,PFLi,RPE 202 6 5.46402 0.30945 ADHEr,HEX1,LDH_DMDH,PFLi,RPE WO 2012/177721 PCT/US2012/043283 440 New Num Adipate. Biomass Rxnlist Design KO Yield ID 203 6 5.39509 0.35901 ADHEr,HEX1,LDH_D,PFLi,PPS,TAL 204 6 5.34939 0.31748 ADHEr,ATPS4r,HEX1,LDH_DPFLiTAL 205 6 5.34143 0.31025 ADHEr,HEX1,LDH D,MDH,PFLi,TAL 206 6 5.34143 0.31025 ADHEr,FUM,HEX1,LDHD,PFLi,TAL 207 6 5.07203 0.20521 ADHErLDH_D,MDH,PFLi,PGDH,PGI 208 6 5.07203 0.20521 ADHEr,FUM,LDH_DPFLi,PGDH,PGI 209 6 5.04668 0.20656 ADHEr,FUM,LDH_DPFLi,PGI,TAL 210 6 5.04668 0.20656 ADHErLDH_D,MDH,PFLi,PGI,TAL 211 6 5.02327 0.2078 ADHErLDH_D,MDH,PFLi,PGI,RPE 212 6 5.02327 0.2078 ADHEr,FUM,LDH_DPFLi,PGI,RPE 213 6 4.96889 0.09918 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_DPPCK,THD2 and/or GLUDy 214 6 4.92469 0.33322 ADHEr,HEX1,LDH_D,PGL and/or G6PDHy,PPS,THD2 and/or GLUDy 215 6 4.92469 0.33322 ADHEr,HEX1,LDH_DPGDH,PPS,THD2 and/or GLUDy 216 6 4.8531 0.05616 ADHErLDH_D,MDH,PGI,PPCK,THD2 and/or GLUDy 217 6 4.8531 0.05616 ADHEr,FUM,LDH_DPGI,PPCK,THD2 and/or GLUDy 218 6 4.80931 0.34014 ADHEr,HEX1,LDH_DPPS,TAL,THD2 and/or GLUDy 219 6 4.69982 0.3467 ADHEr,HEX1,LDH_DPPS,RPE,THD2 and/or GLUDy 220 6 4.69121 0.11806 ACKr and/or PTAr,ADHEr,FUM,HEX1,LDH_DTHD2 and/or GLUDy 221 6 4.64152 0.13706 ADHEr,FUM,GLCpts,LDH_DPPCK,THD2 and/or GLUDy 222 6 4.64152 0.13706 ADHEr,GLCptsLDH_DMDH,PPCK,THD2 and/or GLUDy 223 6 4.6299 0.1415 ADHErLDH_D,MDH,PPCK,PYK,THD2 and/or GLUDy 224 6 4.6299 0.1415 ADHEr,FUM,LDH_DPPCK,PYK,THD2 and/or GLUDy 225 6 4.60999 0.16834 ADHErLDH_D,MDH,PPCK,RPE,THD2 and/or GLUDy 226 6 4.60999 0.16834 ADHEr,FUM,LDH_DPPCK,RPE,THD2 and/or GLUDy 227 6 4.52953 0.20307 ADHEr,GLCptsLDH_D,MDH,RPE,THD2 and/or GLUDy 228 6 4.5125 0.21043 ADHErLDH_D,MDH,PYK,RPE,THD2 and/or GLUDy 229 6 4.50129 0.21526 ADHEr,GLCptsLDH_D,MDH,PPCK,RPE 230 6 4.50129 0.21526 ADHEr,FUM,GLCpts,LDH_DPPCK,RPE 231 6 4.49048 0.21993 ADHEr,GLCptsLDH_DPPCK,RPE,THD2 and/or GLUDy 232 6 4.48211 0.22354 ADHEr,FUM,LDH_DPPCK,PYK,RPE 233 6 4.48211 0.22354 ADHErLDH_D,MDH,PPCK,PYK,RPE 234 6 4.42882 0.24654 ADHEr,FUM,GLCpts,LDH_D,RPETHD2 and/or GLUDy 235 6 4.36373 0.24327 ADHEr,FUM,GLUDy,HEX1,LDH_DTHD2 and/or GLUDy WO 2012/177721 PCT/US2012/043283 441 New Num Adipate. Biomass Rxnlist Design KO Yield ID 236 6 4.35757 0.26123 ADHEr,FUM,HEX1,LDHD,TAL,THD2 and/or GLUDy 237 6 4.31718 0.27765 ADHEr,ASNS2,GLU5K,LDH_DPPCK,TAL 238 6 4.31718 0.27765 ADHEr,ASNS2,G5SD,LDH_DPPCKTAL 239 6 4.2573 0.32058 ADHEr,FUM,HEX1,LDHD,RPE,THD2 and/or GLUDy 240 6 4.22017 0.33524 ADHEr,GLUDy,HEX1,LDH_DRPE,THD2 and/or GLUDy 241 6 4.17617 0.33499 ADHEr,GLUDy,HEX1,LDH_DTALTHD2 and/or GLUDy 242 6 4.12454 0.33472 ADHEr,GLUDy,HEX1,LDH_DPGDHTHD2 and/or GLUDy 243 6 4.12454 0.33472 ADHEr,GLUDy,HEX1,LDH_DPGL and/or G6PDHy,THD2 and/or GLUDy 244 6 3.51205 0.21436 ADHErLDH_D,PFLi,PGI,PPS,THD2 and/or GLUDy 245 6 3.23372 0.26787 ACKr and/or PTAr,ADHEr,ATPS4r,FUMLDH_DTHD2 and/or GLUDy 246 6 2.95584 0.24016 ADHEr,FUM,LDH_DPFLi,PGI,PPS 247 6 2.95584 0.24016 ADHErLDH_D,MDH,PFLi,PGI,PPS 248 7 9.10608 0.01953 ADHEr,GLUDyLDH_D,MDH,PFLi,PPCK,THD2 and/or GLUDy 249 7 9.10608 0.01953 ADHEr,FUM,GLUDy,LDH_DPFLiPPCK,THD2 and/or GLUDy 250 7 9.00855 0.03482 ADHEr,GLUDyLDH_D,MDH,NADH6,PFLi,THD2 and/or GLUDy 251 7 8.9957 0.03683 ADHEr,FUM,LDH_D,NADH6,PFLi,PPCK,THD2 and/or GLUDy 252 7 8.9957 0.03683 ADHErLDH_D,MDH,NADH6,PFLi,PPCK,THD2 and/or GLUDy 253 7 8.98751 0.03811 ADHEr,ATPS4r,HEX1,LDH_DPFLiPGI,THD2 and/or GLUDy 254 7 8.98549 0.03843 ADHErLDH_D,MDH,NADH12,NADH6,PFLi,THD2 and/or GLUDy 255 7 8.78817 0.06934 ADHEr,ATPS4r,GLUDy,LDH_DMDH,PFLi,THD2 and/or GLUDy 256 7 8.78695 0.06953 ADHEr,ATPS4rLDH_D,MDH,NADH6,PGDH,THD2 and/or GLUDy 257 7 8.78371 0.07004 ADHEr,ATPS4rLDH_D,MDH,NADH6,TAL,THD2 and/or GLUDy 258 7 8.78071 0.07051 ADHEr,ATPS4rLDH_DMDH,NADH6,RPE,THD2 and/or WO 2012/177721 PCT/US2012/043283 442 New Num Adipate. Biomass Rxnlist Design KO Yield ID GLUDy 259 7 8.7615 0.07352 ADHEr,ATPS4rLDH_D,MDH,PFLi,PPCK,THD2 and/or GLUDy 260 7 8.7615 0.07352 ADHEr,ATPS4r,FUM,LDH_DPFLiPPCK,THD2 and/or GLUDy 261 7 8.5647 0.10435 ADHEr,GLUDy,HEX1,LDH_DMDHPFLi,THD2 and/or GLUDy 262 7 8.54703 0.10712 ADHEr,GLCpts,GLUDy,LDH_DMDH,PFLi,THD2 and/or GLUDy 263 7 8.53424 0.10913 ADHEr,HEX1,LDH_D,MDH,PFLi,PPCK,THD2 and/or GLUDy 264 7 8.53424 0.10913 ADHEr,FUM,HEX1,LDH_D,PFLi,PPCK,THD2 and/or GLUDy 265 7 8.50919 0.10634 ACKr and/or PTAr,ADHEr,LDH_D,MDH,NADH12,NADH6,THD2 and/or GLUDy 266 7 8.50798 0.11324 ADHEr,FUM,GLCpts,LDH_DPFLiPPCK,THD2 and/or GLUDy 267 7 8.50798 0.11324 ADHEr,GLCptsLDH_D,MDH,PFLi,PPCK,THD2 and/or GLUDy 268 7 8.43629 0.12447 ADHEr,HEX1,LDH_D,MDH,NADH6,PFLi,THD2 and/or GLUDy 269 7 8.38405 0.13266 ADHEr,GLCptsLDH_D,MDH,NADH6,PFLi,THD2 and/or GLUDy 270 7 8.37888 0.03978 ADHErLDH_D,NADH12,NADH6,PFLi,PPCK,THD2 and/or GLUDy 271 7 8.29239 0.14702 ADHEr,ATPS4r,HEX1,LDH_DMDHPFLi,THD2 and/or GLUDy 272 7 8.27109 0.10802 ADHEr,ATPS4r,GLUDy,LDH_DMDH,NADH6,THD2 and/or GLUDy 273 7 8.25238 0.15328 ADHEr,ATPS4rLDH_D,MDH,NADH12,PFLi,THD2 and/or GLUDy 274 7 8.24277 0.01559 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_DNADH6,PGI,THD2 and/or GLUDy WO 2012/177721 PCT/US2012/043283 443 New Num Adipate. Biomass Rxnlist Design KO Yield ID 275 7 8.13676 0.03579 ADHEr,ATPS4r,GLCpts,LDH_DMDH,NADH6,THD2 and/or GLUDy 276 7 8.112 0.11376 ADHEr,ATPS4r,FUM,LDH_DNADH6,PPCK,THD2 and/or GLUDy 277 7 8.112 0.11376 ADHEr,ATPS4rLDH_D,MDH,NADH6,PPCK,THD2 and/or GLUDy 278 7 8.02815 0.13154 ADHEr,ATPS4r,GLCpts,LDH_DMDH,PFLi,THD2 and/or GLUDy 279 7 8.00984 0.13929 ADHEr,ATPS4rLDH_D,NADH12,PFLi,PPCK,THD2 and/or GLUDy 280 7 8.0064 0.13951 ADHEr,ATPS4r,FUM,GLCpts,LDHD,PFLi,PPCK 281 7 8.0064 0.13951 ADHEr,ATPS4r,GLCpts,LDH_DMDH,PFLi,PPCK 282 7 7.98007 0.18432 ADHEr,HEX1,LDH_D,MDH,NADH12,NADH6,THD2 and/or GLUDy 283 7 7.97463 0.15783 ADHEr,ATPS4r,EDA and/or PGDHYLDH_D,MDH,NADH6,THD2 and/or GLUDy 284 7 7.90344 0.19562 ADHEr,GLCptsLDH_D,MDH,NADH12,NADH6,THD2 and/or GLUDy 285 7 7.89808 0.01471 ADHEr,ASPT,GLCpts,LDH_DMDHPGI,THD2 and/or GLUDy 286 7 7.89024 0.02802 ADHEr,ATPS4rLDH_D,PFLi,PGI,PPCK,THD2 and/or GLUDy 287 7 7.88378 0.02967 ADHEr,ATPS4rLDH_D,MDH,PFLi,PGI,THD2 and/or GLUDy 288 7 7.88242 0.11605 ADHEr,GLUDyLDH D,MDH,NADH12,NADH6,THD2 and/or GLUDy 289 7 7.87634 0.01837 ADHEr,ASPT,LDH_D,MDH,NADH6,PGL and/or G6PDHy,PYK 290 7 7.87634 0.01837 ADHEr,ASPT,EDA and/or PGDHYLDH_D,MDH,NADH6,PYK 291 7 7.84906 0.21647 ADHEr,ATPS4r,HEX1,LDH_DNADH12,PFLi,THD2 and/or GLUDy 292 7 7.84582 0.02225 ACKr and/or PTAr,ADHEr,ASPTLDH_D,MDH,PPCK,THD2 and/or GLUDy 293 7 7.81872 0.2081 ADHEr,ATPS4r,EDA and/or WO 2012/177721 PCT/US2012/043283 444 New Num Adipate. Biomass Rxnlist Design KO Yield ID PGDHYLDH_D,MDH,NADH6,PPS 294 7 7.7627 0.0571 ADHErLDH_D,MDH,PFLi,PPCK,PYK,THD2 and/or GLUDy 295 7 7.7627 0.0571 ADHEr,FUM,LDH D,PFLi,PPCK,PYK,THD2 and/or GLUDy 296 7 7.76232 0.02662 ADHEr,ATPS4rLDH_D,NADH6,PGI,PPCK,THD2 and/or GLUDy 297 7 7.74907 0.0281 ADHEr,ATPS4r,FUM,LDH_DNADH6,PGI,THD2 and/or GLUDy 298 7 7.74444 0.06699 ACKr and/or PTAr,ADHEr,ATPS4r,GLCpts,LDHD,MDH,NADH6 299 7 7.71368 0.10674 ADHEr,GLCptsLDH_D,NADH6,PFLi,PPCK,THD2 and/or GLUDy 300 7 7.69617 0.04384 ACKr and/or PTAr,ADHEr,ASPT,GLCptsLDH_DMDH,THD2 and/or GLUDy 301 7 7.69209 0.0741 ADHErLDH_D,MDH,NADH6,PFLi,PYK,THD2 and/or GLUDy 302 7 7.61698 0.05527 ADHEr,ASPT,LDH_D,MDH,PPCK,PYK,THD2 and/or GLUDy 303 7 7.58851 0.09902 ADHEr,FUM,HEX1,LDH_D,NADH6,PFLi,THD2 and/or GLUDy 304 7 7.55893 0.07788 ACKr and/or PTAr,ADHEr,GLUDy,LDH_DMDHRPE,THD2 and/or GLUDy 305 7 7.55773 0.07778 ACKr and/or PTAr,ADHEr,GLUDy,LDH_DMDHTAL,THD2 and/or GLUDy 306 7 7.55641 0.07767 ACKr and/or PTAr,ADHEr,GLUDy,LDH_DMDHPGDH,THD2 and/or GLUDy 307 7 7.55604 0.07774 ADHEr,GLUDyLDH_D,MDH,NADH6,PPCK,THD2 and/or GLUDy 308 7 7.52827 0.18666 ADHEr,ATPS4r,FUM,HEX1,LDH_DNADH6,PPS 309 7 7.5043 0.12303 ACKr and/or PTAr,ADHEr,HEX1,LDH_D,MDH,PGDH,THD2 and/or WO 2012/177721 PCT/US2012/043283 445 New Num Adipate. Biomass Rxnlist Design KO Yield ID GLUDy 310 7 7.50321 0.07168 ACKr and/or PTAr,ADHEr,ASPT,GLUDy,LDHD,MDH,THD2 and/or GLUDy 311 7 7.50183 0.1239 ACKr and/or PTAr,ADHEr,HEX1,LDH_D,MDH,TAL,THD2 and/or GLUDy 312 7 7.49954 0.12472 ACKr and/or PTAr,ADHEr,HEX1,LDH_D,MDH,RPE,THD2 and/or GLUDy 313 7 7.44132 0.08061 ADHEr,ASPT,LDH_D,MDH,NADH6,PPCK,THD2 and/or GLUDy 314 7 7.43036 0.11712 ADHEr,EDA and/or PGDHY,GLUDy,LDHD,MDH,PPCK,THD2 and/or GLUDy 315 7 7.38132 0.14888 ADHErLDH_D,NADH12,NADH6,PFLi,PRO1z,THD2 and/or GLUDy 316 7 7.37291 0.17014 ACKr and/or PTAr,ADHEr,ATPS4r,FUM,HEX1,LDH_DTHD2 and/or GLUDy 317 7 7.37059 0.09082 ADHEr,ASPT,GLCpts,LDH_DMDHPPCK,THD2 and/or GLUDy 318 7 7.3166 0.16445 ADHEr,HEX1,LDH D,NADH12,NADH6,PFLi,THD2 and/or GLUDy 319 7 7.2905 0.10237 ADHEr,ASPT,GLCpts,LDH_DMDHNADH6,THD2 and/or GLUDy 320 7 7.24864 0.17893 ADHEr,ATPS4r,EDA and/or PGDHYLDH_D,MDH,PGDH,THD2 and/or GLUDy 321 7 7.2288 0.11128 ADHEr,ASPT,GLUDy,LDH_DMDHPPCK,THD2 and/or GLUDy 322 7 7.22725 0.1115 ADHEr,ASPT,LDH_D,MDH,NADH12,NADH6,THD2 and/or GLUDy 323 7 7.21589 0.1796 ADHEr,ATPS4r,EDA and/or PGDHYLDH_D,MDH,TAL,THD2 and/or GLUDy 324 7 7.21263 0.18991 ADHEr,ATPS4r,EDA and/or
PGDHYLDH_D,MDH,PPCK,TAL
WO 2012/177721 PCT/US2012/043283 446 New Num Adipate. Biomass Rxnlist Design KO Yield ID 325 7 7.20753 0.1999 ADHEr,GLUDyLDH_D,PFLi,PPCK,RPE,THD2 and/or GLUDy 326 7 7.20507 0.13919 ADHEr,FUM,HEX1,LDH_D,PGDH,PPS,THD2 and/or GLUDy 327 7 7.20507 0.13919 ADHEr,FUM,HEX1,LDHD,PGL and/or G6PDHy,PPS,THD2 and/or GLUDy 328 7 7.20053 0.0557 ADHEr,ATPS4r,FUM,GLCpts,LDHD,PPCK,THD2 and/or GLUDy 329 7 7.20053 0.0557 ADHEr,ATPS4r,GLCpts,LDH_DMDH,PPCK,THD2 and/or GLUDy 330 7 7.19596 0.14141 ADHEr,FUM,HEX1,LDH_D,PPS,TAL,THD2 and/or GLUDy 331 7 7.19261 0.19908 ADHEr,GLUDyLDH D,PFLi,PPCK,TAL,THD2 and/or GLUDy 332 7 7.18739 0.14349 ADHEr,FUM,HEX1,LDH_D,PPS,RPE,THD2 and/or GLUDy 333 7 7.18582 0.18022 ADHEr,ATPS4r,EDA and/or PGDHYLDH_D,MDH,RPE,THD2 and/or GLUDy 334 7 7.18081 0.1906 ADHEr,ATPS4r,EDA and/or PGDHYLDH_D,MDH,PPCK,RPE 335 7 7.17639 0.19819 ADHEr,GLUDyLDH_D,PFLi,PGDH,PPCK,THD2 and/or GLUDy 336 7 7.17639 0.19819 ADHEr,GLUDyLDH_D,PFLi,PGL and/or G6PDHy,PPCK,THD2 and/or GLUDy 337 7 7.15844 0.21228 ADHEr,FUM,GLU5K,LDH_DPFLiRPE,THD2 and/or GLUDy 338 7 7.15844 0.21228 ADHEr,FUM,G5SDLDHD,PFLi,RPE,THD2 and/or GLUDy 339 7 7.15832 0.21231 ADHEr,ASNS2,FUM,LDH_DPFLiRPE,THD2 and/or GLUDy 340 7 7.15023 0.12261 ADHEr,ASPT,GLUDy,LDH_DMDHNADH6,THD2 and/or GLUDy 341 7 7.14754 0.30973 ADHEr,GLUDy,HEX1,LDH_DPFLiPPS,THD2 and/or GLUDy 342 7 7.12499 0.05298 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_DMDHPPCK,THD2 and/or WO 2012/177721 PCT/US2012/043283 447 New Num Adipate. Biomass Rxnlist Design KO Yield ID GLUDy 343 7 7.12287 0.13074 ADHEr,ASPT,GLCpts,GLUDy,LDHD,MDH,THD2 and/or GLUDy 344 7 7.12019 0.22193 ADHErLDH_D,NADH12,NADH6,PFLi,RPE,THD2 and/or GLUDy 345 7 7.11351 0.16642 ACKr and/or PTAr,ADHEr,ATPS4r,HEX1,LDH_DMDH,THD2 and/or GLUDy 346 7 6.91657 0.2887 ADHEr,ATPS4r,HEX1,LDH_DMDHPGDH,PPS 347 7 6.89939 0.23701 ADHEr,ATPS4r,FUM,LDH_DMDHPGL and/or G6PDHy,PPS 348 7 6.89939 0.23701 ADHEr,ATPS4rLDH_D,MALS,MDH,PGL and/or G6PDHy,PPS 349 7 6.89939 0.23701 ADHEr,ATPS4rICLLDH_D,MDH,PGL and/or G6PDHy,PPS 350 7 6.84379 0.18963 ADHEr,ATPS4r,EDA and/or PGDHY,GLUDy,LDHD,MDH,THD2 and/or GLUDy 351 7 6.75658 0.30629 ADHEr,ATPS4r,FUM,HEX1,LDH_DPPS,RPE 352 7 6.62545 0.08375 ACKr and/or PTAr,ADHEr,ATPS4r,GLUDy,LDHD,MDH,THD2 and/or GLUDy 353 7 6.61503 0.30219 ADHEr,ATPS4r,FUM,HEX1,LDH_DPPS,TAL 354 7 6.5251 0.02706 ACKr and/or PTAr,ADHEr,GLCpts,LDH_DNADH6,PPCK,THD2 and/or GLUDy 355 7 6.50064 0.04761 ADHEr,GLCptsLDH_D,NADH6,PGI,PPCK,THD2 and/or GLUDy 356 7 6.49117 0.05032 ADHEr,FUM,GLCpts,LDH_DNADH6,PGI,THD2 and/or GLUDy 357 7 6.49117 0.05032 ADHEr,GLCptsLDH_D,MDH,NADH6,PGI,THD2 and/or GLUDy 358 7 6.46411 0.29781 ADHEr,ATPS4r,FUM,HEX1,LDH_DPGL and/or G6PDHy,PPS 359 7 6.46411 0.29781 ADHEr,ATPS4r,FUM,HEX1,LDH_DPGDH,PPS 360 7 6.37646 0.08322 ADHEr,FUM,LDH_DNADH12,NADH6,PPCK,THD2 WO 2012/177721 PCT/US2012/043283 448 New Num Adipate. Biomass Rxnlist Design KO Yield ID and/or GLUDy 361 7 6.37646 0.08322 ADHErLDH_D,MDH,NADH12,NADH6,PPCK,THD2 and/or GLUDy 362 7 6.33505 0.15513 ADHEr,ATPS4r,FUM,LDH_DNADH6,PGDH,PGI 363 7 6.30836 0.31643 ADHEr,HEX1,LDH_D,MALS,PGL and/or G6PDHy,PPS,THD2 and/or GLUDy 364 7 6.30836 0.31643 ADHEr,HEX1,ICLLDHD,PGL and/or G6PDHy,PPS,THD2 and/or GLUDy 365 7 6.30836 0.31643 ADHEr,HEX1,LDH_DMALS,PGDH,PPS,THD2 and/or GLUDy 366 7 6.30836 0.31643 ADHEr,HEX1,ICLLDHD,PGDH,PPS,THD2 and/or GLUDy 367 7 6.29139 0.03885 ACKr and/or PTAr,ADHEr,ATPS4r,FUMLDH_DPPCK,THD2 and/or GLUDy 368 7 6.27848 0.32143 ADHEr,HEX1,LDH_D,NADH12,NADH6,PPS,THD2 and/or GLUDy 369 7 6.27504 0.1561 ADHEr,ATPS4r,FUM,LDH_DNADH6,PGI,TAL 370 7 6.19234 0.13601 ADHEr,EDA and/or PGDHYLDH_D,MDH,NADH6,PYK,THD2 and/or GLUDy 371 7 6.19234 0.13601 ADHErLDH_D,MDH,NADH6,PGL and/or G6PDHy,PYK,THD2 and/or GLUDy 372 7 6.18835 0.15484 ADHErLDH_D,MDH,NADH6,PYK,RPE,THD2 and/or GLUDy 373 7 6.16073 0.14508 ADHEr,EDA and/or PGDHYLDH_D,MDH,NADH6,PPCK,PYK 374 7 6.16073 0.14508 ADHErLDH_D,MDH,NADH6,PGL and/or G6PDHy,PPCK,PYK 375 7 6.15763 0.16479 ADHEr,FUM,LDH_DNADH6,PPCK,PYK,RPE 376 7 6.15763 0.16479 ADHErLDH_D,MDH,NADH6,PPCK,PYK,RPE 377 7 6.14691 0.14904 ADHEr,GLCptsLDH_DMDH,NADH12,NADH6,PPCK 378 7 6.14691 0.14904 ADHEr,FUM,GLCpts,LDH_DNADH12,NADH6,PPCK 379 7 6.14046 0.17035 ADHEr,GLCptsLDH_D,NADH6,PPCK,RPE,THD2 and/or GLUDy WO 2012/177721 PCT/US2012/043283 449 New Num Adipate. Biomass Rxnlist Design KO Yield ID 380 7 6.13285 0.17281 ADHErLDH_D,MDH,NADH12,NADH6,RPE,THD2 and/or GLUDy 381 7 6.09969 0.18355 ADHEr,FUM,LDH_DNADH12,NADH6,PPCK,RPE 382 7 6.09969 0.18355 ADHErLDH_D,MDH,NADH12,NADH6,PPCK,RPE 383 7 6.07495 0.19156 ADHEr,FUM,GLCpts,LDH_DNADH6,RPE,THD2 and/or GLUDy 384 7 6.02503 0.20772 ADHEr,FUM,LDH_D,NADH12,NADH6,RPE,THD2 and/or GLUDy 385 7 5.9952 0.19254 ADHEr,FUM,HEX1,LDH_D,NADH12,NADH6,THD2 and/or GLUDy 386 7 5.9868 0.32178 ADHEr,ATPS4r,HEX1,LDH_DNADH6,PPS,THD2 and/or GLUDy 387 7 5.98012 0.20938 ADHEr,FUM,LDH_D,NADH12,NADH6,TAL,THD2 and/or GLUDy 388 7 5.94711 0.3261 ADHEr,HEX1,ICLLDH_D,PPS,TAL,THD2 and/or GLUDy 389 7 5.94711 0.3261 ADHEr,HEX1,LDH D,MALS,PPS,TAL,THD2 and/or GLUDy 390 7 5.93766 0.22464 ACKr and/or PTAr,ADHEr,ATPS4r,HEX1,LDH_DNADH12,THD2 and/or GLUDy 391 7 5.84213 0.21172 ACKr and/or PTAr,ADHEr,HEX1,LDH_D,NADH12,NADH6,THD2 and/or GLUDy 392 7 5.77732 0.09217 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_DPGDHPPCK,THD2 and/or GLUDy 393 7 5.77732 0.09217 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_DPGL and/or G6PDHy,PPCK,THD2 and/or GLUDy 394 7 5.7407 0.18622 ACKr and/or PTAr,ADHEr,GLUDy,HEX1,LDH_DNADH6,THD2 and/or GLUDy 395 7 5.72608 0.09261 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_DPPCKTAL,THD2 and/or GLUDy 396 7 5.67891 0.09302 ACKr and/or PTAr,ADHEr,ATPS4r,LDH_DPPCKRPE,THD2 and/or WO 2012/177721 PCT/US2012/043283 450 New Num Adipate. Biomass Rxnlist Design KO Yield ID GLUDy 397 7 5.62569 0.20722 ACKr and/or PTAr,ADHEr,HEX1,LDH_D,NADH6,TAL,THD2 and/or GLUDy 398 7 5.60804 0.32285 ADHEr,GLU5K,HEX1,LDH_DNADH6,TAL,THD2 and/or GLUDy 399 7 5.60804 0.32285 ADHEr,G5SD,HEX1,LDH_D,NADH6,TAL,THD2 and/or GLUDy 400 7 5.60791 0.32289 ADHEr,ASNS2,HEX1,LDH_DNADH6,TAL,THD2 and/or GLUDy 401 7 5.59783 0.33545 ADHEr,HEX1,ICLLDH_D,PPS,RPE,THD2 and/or GLUDy 402 7 5.59783 0.33545 ADHEr,HEX1,LDH_D,MALS,PPS,RPE,THD2 and/or GLUDy 403 7 5.58104 0.23062 ACKr and/or PTAr,ADHEr,ATPS4r,HEX1,LDHD,PGL and/or G6PDHy,THD2 and/or GLUDy 404 7 5.58104 0.23062 ACKr and/or PTAr,ADHEr,ATPS4r,HEX1,LDH_DPGDH,THD2 and/or GLUDy 405 7 5.35846 0.23124 ACKr and/or PTAr,ADHEr,ATPS4r,HEX1,LDH_DTAL,THD2 and/or GLUDy 406 7 5.27565 0.07793 ADHEr,EDA and/or PGDHYLDH_D,MDH,PPCK,PYK,THD2 and/or GLUDy 407 7 5.19178 0.1965 ADHEr,FUM,LDH_DPFLi,PGDH,PGI,TAL 408 7 5.19178 0.1965 ADHErLDH_D,MDH,PFLi,PGDH,PGI,TAL 409 7 5.16412 0.3061 ADHEr,HEX1,LDH_D,PGL and/or G6PDHy,PPS,TAL,THD2 and/or GLUDy 410 7 5.16412 0.3061 ADHEr,HEX1,LDH D,PGDH,PPS,TAL,THD2 and/or GLUDy 411 7 5.15646 0.16031 ADHEr,ATPS4rLDH_DPFLi,PGDH,PGI,TAL 412 7 5.14711 0.23182 ACKr and/or PTAr,ADHEr,ATPS4r,HEX1,LDH_DRPE,THD2 and/or GLUDy 413 7 5.06593 0.18784 ADHErLDH_D,PFLi,PGDH,PGI,PPS,THD2 and/or GLUDy 414 7 5.06354 0.16677 ADHEr,ATPS4r,GLYCL,LDH_DPFLi,PGDH,PGI WO 2012/177721 PCT/US2012/043283 451 New Num Adipate. Biomass Rxnlist Design KO Yield ID 415 7 5.04267 0.18882 ADHErLDH_D,PFLi,PGI,PPS,TAL,THD2 and/or GLUDy 416 7 5.02125 0.18972 ADHErLDH_D,PFLi,PGI,PPS,RPE,THD2 and/or GLUDy 417 7 4.56087 0.18955 ACKr and/or PTAr,ADHEr,FUM,HEX1,LDH_DRPE,THD2 and/or GLUDy 418 7 4.53442 0.18932 ACKr and/or PTAr,ADHEr,FUM,HEX1,LDH_DTAL,THD2 and/or GLUDy 419 7 4.50549 0.18907 ACKr and/or PTAr,ADHEr,FUM,HEX1,LDH_DPGL and/or G6PDHy,THD2 and/or GLUDy 420 7 4.50549 0.18907 ACKr and/or PTAr,ADHEr,FUM,HEX1,LDH_DPGDH,THD2 and/or GLUDy 421 7 4.43945 0.24195 ADHEr,FUM,GLUDy,HEX1,LDH_DRPE,THD2 and/or GLUDy 422 7 4.33649 0.2698 ADHEr,ASNS2,FUM,G5SDLDH_DTAL,THD2 and/or GLUDy 423 7 4.33649 0.2698 ADHEr,ASNS2,FUM,GLU5K,LDH_DTAL,THD2 and/or GLUDy 424 7 3.82299 0.23376 ACKr and/or PTAr,ADHEr,CITL,HEX1,LDH_DPPS,THD2 and/or GLUDy 425 7 3.40957 0.10927 ADHEr,FRD and/or SUCD4,LDH_D,PGDH,PPS,TAL,THD2 and/or GLUDy 426 7 3.40957 0.10927 ADHEr,FRD and/or SUCD4,LDH_DPGL and/or G6PDHy,PPS,TAL,THD2 and/or GLUDy 427 7 3.30702 0.26731 ACKr and/or PTAr,ADHEr,ATPS4r,FUMLDH_DTAL,THD2 and/or GLUDy 428 7 1.7546 0.28013 ACKr and/or PTAr,ADHEr,CITL,FUM,LDH_DPPS,THD2 and/or GLUDy 429 7 0.1401 0.25687 ACKr and/or PTAr,ADHEr,GLCpts,LDH_DMDHRPE,SUCOAS 430 7 0.13962 0.25599 ACKr and/or PTAr,ADHEr,GLCpts,LDH_DMDHSUCOAS,TAL 431 7 0.13909 0.25503 ACKr and/or WO 2012/177721 PCT/US2012/043283 452 New Num Adipate. Biomass Rxnlist Design KO Yield ID PTAr,ADHEr,GLCpts,LDH_DMDHPGDH,SUCOAS 432 7 0.13909 0.25503 ACKr and/or PTAr,ADHEr,GLCpts,LDH_DMDHPGL and/or G6PDHy,SUCOAS 433 3 0.331362284 0.248770484 ADHErLDH_D,PFK and/or FBA and/or TPI 434 3 4.1886916 0.310192487 ADHEr,FRD and/or SUCD4,LDH_D 435 4 2.773932742 0.386261 ADHEr,ASNS2,ATPS4r,LDH_D 436 4 2.792658751 0.384018912 ADHEr,ATPS4r,CBMK2,LDH_D 437 4 5.490131382 0.33737393 ADHEr,CBMK2,LDH_D,NADH6 438 4 6.078666008 0.168610416 ADHErLDH_D,NADH6,PFK and/or FBA and/or TPI 439 4 0.474685279 0.246014656 ADHErLDH_D,PFK and/or FBA and/or TPI,RPE 440 4 0.406720198 0.247321495 ADHErLDH_D,PFK and/or FBA and/or TPI,TAL 441 4 0.406720198 0.247321495 ADHErLDH_D,PFK and/or FBA and/or TPI,TKT1 442 4 0.541935885 0.244721556 ADHErLDH_D,PFK and/or FBA and/or TPI,TKT2 443 4 4.227003016 0.295544651 ADHEr,FRD and/or SUCD4,FUM,LDHD 444 4 2.774411941 0.386203624 ADHEr,ATPS4r,G5SD,LDH_D 445 4 2.774411941 0.386203624 ADHEr,ATPS4r,GLU5K,LDH_D 446 4 2.552977098 0.152232967 ADHEr,HEX1,LDH_D,PFK and/or FBA and/or TPI 447 4 5.500068328 0.33452449 ADHEr,HEX1,LDH D,NADH6 448 4 4.226362219 0.295789651 ADHEr,FRD and/or SUCD4,HEX1,LDH_D 449 4 0.999358709 0.388175844 ADHEr,HEX1,LDH D,TKT1 450 4 1.300899111 0.38573732 ADHEr,HEX1,LDH D,TKT2 451 4 4.374206544 0.239263432 ADHEr,FRD and/or SUCD4,LDH_DMDH 452 4 4.29486095 0.269600115 ADHEr,FRD and/or SUCD4,LDH_DME2 453 4 4.488943189 0.195395474 ADHEr,FRD and/or SUCD4,LDH_DPPCK 454 4 4.312306765 0.279635371 ADHErLDH_D,PPCK,TAL 455 4 4.312306765 0.279635371 ADHErLDH_D,PPCK,TKT1 456 4 4.394666553 0.278410255 ADHErLDH_D,PPCK,TKT2 457 4 4.290442023 0.306273023 ADHErFRD and/or SUCD4,LDH_DRPE 458 4 4.242231032 0.308130129 ADHEr,FRD and/or SUCD4,LDH_DAL 459 4 3.02411229 0.384504476 ADHEr,ATPS4rLDH_D,TKT1 460 4 5.556064858 0.338701395 ADHErLDH_D,NADH6,TKT1 461 4 4.242231032 0.308130129 ADHEr,FRD and/or SUCD4,LDH_D,TKTl 462 4 3.491738883 0.378757536 ADHEr,ATPS4rLDH_D,TKT2 463 4 5.694356782 0.335394947 ADHErLDH_D,NADH6,TKT2 464 4 4.338075359 0.30443817 ADHEr,FRD and/or SUCD4,LDH_DTKT2 465 5 3.269904021 0.380186443 ADHEr,ASNS2,ATPS4r,LDH_DRPE WO 2012/177721 PCT/US2012/043283 453 New Num Adipate. Biomass Rxnlist Design KO Yield ID 466 5 3.035292503 0.383059918 ADHEr,ASNS2,ATPS4r,LDH_D,TAL 467 5 2.786583612 0.384746295 ADHEr,ASNS2,ATPS4r,GLU5K,LDH_D 468 5 3.035292503 0.383059918 ADHEr,ASNS2,ATPS4r,LDH_D,TKT1 469 5 4.891772757 0.345085032 ADHEr,ATPS4rLDH_D,ME2,THD2 and/or GLUDy 470 5 4.906959994 0.170872463 ADHEr,ATPS4rLDH_DPFK and/or FBA and/or TPI,PFLi 471 5 2.80469336 0.382577993 ADHEr,ASNS2,ATPS4r,CBMK2,LDH_D 472 5 4.199370617 0.306109514 ADHEr,ASNS2,CBMK2,FRD and/or SUCD4,LDH_D 473 5 3.285503322 0.378014123 ADHEr,ATPS4r,CBMK2,LDH_DRPE 474 5 3.052359629 0.380854732 ADHEr,ATPS4r,CBMK2,LDH_DTAL 475 5 2.805163465 0.382521707 ADHEr,ATPS4r,CBMK2,G5SDLDH_D 476 5 4.199487305 0.3060649 ADHEr,CBMK2,FRD and/or SUCD4,G5SDLDH_D 477 5 2.805163465 0.382521707 ADHEr,ATPS4r,CBMK2,GLU5K,LDH_D 478 5 4.199487305 0.3060649 ADHEr,CBMK2,FRD and/or SUCD4,GLU5K,LDH_D 479 5 5.566341358 0.335567361 ADHEr,CBMK2,LDH_DNADH6,TAL 480 5 6.853869476 0.27580388 ADHEr,CBMK2,LDH_D,NADH6,PFLi 481 5 3.052359629 0.380854732 ADHEr,ATPS4r,CBMK2,LDH_D,TKT1 482 5 5.566341358 0.335567361 ADHEr,CBMK2,LDH_D,NADH6,TKT1 483 5 3.515194954 0.375215574 ADHEr,ATPS4r,CBMK2,LDH_DTKT2 484 5 4.886253722 0.208900511 ADHErLDH_D,MDH,PFK and/or FBA and/or TPI,PFLi 485 5 4.621960711 0.144538077 ADHEr,FRD and/or SUCD4,LDH_DMDH,PFK and/or FBA and/or TPI 486 5 6.151957387 0.166626529 ADHErLDH_D,NADH6,PFK and/or FBA and/or TPI,RPE 487 5 6.117214665 0.167566962 ADHErLDH_D,NADH6,PFK and/or FBA and/or TPI,TAL 488 5 0.436376298 0.238196669 ADHErLDH_D,PFK and/or FBA and/or TPI,PGDH,TAL 489 5 6.117214665 0.167566962 ADHErLDH_D,NADH6,PFK and/or FBA and/or TPI,TKT1 490 5 0.436376298 0.238196669 ADHErLDH_D,PFK and/or FBA and/or TPI,PGDH,TKT1 491 5 6.186312313 0.165696592 ADHEr,LDHD,NADH6,PFK and/or FBA and/or TPI,TKT2 492 5 5.556162772 0.318439293 ADHEr,CBMK2,FUM,LDH_D,NADH6 493 5 4.886253722 0.208900511 ADHEr,FUM,LDH_DPFK and/or FBA and/or TPI,PFLi 494 5 4.613740943 0.14768079 ADHEr,FRD and/or SUCD4,FUM,LDH_D,PFK and/or FBA and/or TPI 495 5 6.088195155 0.307660476 ADHEr,FUM,LDH_DME2,THD2 and/or GLUDy 496 5 5.684064939 0.281763084 ADHEr,FUM,LDH_DME2,NADH6 497 5 4.673184878 0.145745102 ADHEr,FRD and/or SUCD4,FUM,LDH_DPGI WO 2012/177721 PCT/US2012/043283 454 New Num Adipate. Biomass Rxnlist Design KO Yield ID 498 5 4.572772914 0.163344346 ADHEr,FRD and/or SUCD4,FUM,LDH_DPPCK 499 5 4.382533025 0.251079405 ADHEr,FUM,LDH D,PPCK,TAL 500 5 4.382533025 0.251079405 ADHEr,FUM,LDH_DPPCK,TKT1 501 5 4.457618973 0.24945663 ADHEr,FUM,LDH_DPPCK,TKT2 502 5 4.374206544 0.239263432 ADHEr,FRD and/or SUCD4,FUM,LDH_D,ME2 503 5 4.324805294 0.29144049 ADHEr,FRD and/or SUCD4,FUM,LDH_DRPE 504 5 4.278495915 0.29338381 ADHEr,FRD and/or SUCD4,FUM,LDH_DTAL 505 5 5.619129051 0.319468644 ADHEr,FUM,LDH_DNADH6,TKT1 506 5 1.418161594 0.362515745 ADHEr,FUM,LDH_DPGDH,TKT1 507 5 1.418161594 0.362515745 ADHEr,FUM,LDH_D,PGL and/or G6PDHy,TKT1 508 5 4.278495915 0.29338381 ADHEr,FRD and/or SUCD4,FUM,LDH_D,TKTl 509 5 5.750964716 0.315868237 ADHEr,FUM,LDH_DNADH6,TKT2 510 5 4.370505222 0.289522745 ADHEr,FRD and/or SUCD4,FUM,LDH_DTKT2 511 5 2.786583612 0.384746295 ADHEr,ASNS2,ATPS4r,G5SDLDH D 512 5 3.270303172 0.380130859 ADHEr,ATPS4r,G5SD,LDH_DRPE 513 5 3.035729231 0.38300349 ADHEr,ATPS4r,G5SD,LDH_D,TAL 514 5 3.035729231 0.38300349 ADHEr,ATPS4r,G5SD,LDH_D,TKT1 515 5 3.270303172 0.380130859 ADHEr,ATPS4r,GLU5K,LDH_DRPE 516 5 3.035729231 0.38300349 ADHEr,ATPS4r,GLU5K,LDH_DTAL 517 5 4.101998016 0.149473222 ADHEr,ATPS4r,HEX1,LDH_DPFK and/or FBA and/or TPI 518 5 5.510369128 0.331570715 ADHEr,CBMK2,HEX1,LDH_DNADH6 519 5 3.359019108 0.150796918 ADHEr,HEX1,LDH_DMDH,PFK and/or FBA and/or TPI 520 5 4.301255739 0.267155156 ADHEr,FRD and/or SUCD4,FUM,HEX1,LDH_D 521 5 4.146125845 0.347209192 ADHEr,FUM,HEX1,LDH_D,TKT1 522 5 4.24954345 0.345156537 ADHEr,FUM,HEX1,LDH_D,TKT2 523 5 5.64062493 0.332159859 ADHEr,HEX1,LDH D,NADH6,RPE 524 5 5.573829893 0.333283574 ADHEr,HEX1,LDHD,NADH6,TAL 525 5 6.871954799 0.271451843 ADHEr,HEX1,LDH_D,NADH6,PFLi 526 5 1.026318237 0.371585169 ADHEr,HEX1,LDH_D,PGDH,TAL 527 5 1.026318237 0.371585169 ADHEr,HEX1,LDH D,PGL and/or G6PDHy,TAL 528 5 4.321580803 0.292832307 ADHEr,FRD and/or SUCD4,HEX1,LDH_DRPE 529 5 4.27640137 0.294235511 ADHEr,FRD and/or SUCD4,HEX1,LDH_D,TAL 530 5 4.292100506 0.270655532 ADHEr,FRD and/or SUCD4,HEX1,LDH_DTHD2 and/or GLUDy 531 5 5.573829893 0.333283574 ADHEr,HEX1,LDH_DNADH6,TKT1 WO 2012/177721 PCT/US2012/043283 455 New Num Adipate. Biomass Rxnlist Design KO Yield ID 532 5 1.026318237 0.371585169 ADHEr,HEX1,LDH D,PGDH,TKT1 533 5 1.026318237 0.371585169 ADHEr,HEX1,LDH D,PGL and/or G6PDHy,TKT1 534 5 4.27640137 0.294235511 ADHEr,FRD and/or SUCD4,HEX1,LDH_D,TKTl 535 5 4.093661719 0.368542577 ADHEr,HEX1,LDH_D,THD2 and/or GLUDy,TKT1 536 5 5.706971061 0.331043695 ADHEr,HEX1,LDH_DNADH6,TKT2 537 5 4.366331362 0.291442423 ADHEr,FRD and/or SUCD4,HEX1,LDH_DTKT2 538 5 4.197378033 0.36914891 ADHEr,HEX1,LDH D,THD2 and/or GLUDy,TKT2 539 5 6.584217406 0.204283888 ADHEr,ASPT,CBMK2,LDH_DMDH 540 5 4.679174494 0.143073998 ADHEr,FRD and/or SUCD4,LDH_DMDH,PGI 541 5 4.572772914 0.163344346 ADHEr,FRD and/or SUCD4,LDH_DMDH,PPCK 542 5 4.382533025 0.251079405 ADHErLDH_D,MDH,PPCK,TAL 543 5 4.382533025 0.251079405 ADHErLDH_D,MDH,PPCK,TKT1 544 5 4.457618973 0.24945663 ADHErLDH_D,MDH,PPCK,TKT2 545 5 4.450595421 0.237144547 ADHEr,FRD and/or SUCD4,LDH_DMDH,RPE 546 5 4.414328365 0.238150528 ADHEr,FRD and/or SUCD4,LDH_DMDH,TAL 547 5 6.807575806 0.294019202 ADHEr,ATPS4rLDH_D,MDH,TKT1 548 5 5.745562276 0.280910173 ADHErLDH_D,MDH,NADH6,TKT1 549 5 4.414328365 0.238150528 ADHEr,FRD and/or SUCD4,LDH_DMDH,TKT1 550 5 6.455745341 0.299423269 ADHEr,ATPS4rLDH_D,MDH,TKT2 551 5 5.856779801 0.27936769 ADHErLDH_D,MDH,NADH6,TKT2 552 5 4.486557371 0.23614703 ADHEr,FRD and/or SUCD4,LDH_DMDH,TKT2 553 5 6.254106519 0.315300181 ADHErLDHD,ME2,NADH6,THD2 and/or GLUDy 554 5 4.339242812 0.268682419 ADHEr,FRD and/or SUCD4,LDH_DME2,TAL 555 5 6.224794308 0.229694348 ADHEr,FRD and/or SUCD4,LDH_DME2,THD2 and/or GLUDy 556 5 6.876353164 0.277060587 ADHErLDH_D,NADH6,PFLi,TAL 557 5 7.122630133 0.211129547 ADHEr,FRD and/or SUCD4,LDH_DME2,PFLi 558 5 4.216706856 0.262624991 ADHEr,FRD and/or SUCD4,LDH D,PFLi,THD2 and/or GLUDy 559 5 5.563197905 0.034931763 ADHEr,EDA and/or PGDHY,FRD and/or SUCD4,LDH_D,PGI 560 5 5.66839105 0.263566425 ADHErLDH_D,ME2,PGL and/or G6PDHy,THD2 and/or GLUDy 561 5 4.552158784 0.193305823 ADHEr,FRD and/or SUCD4,LDH_DPPCK,RPE 562 5 4.522175259 0.194296957 ADHEr,FRD and/or SUCD4,LDH D,PPCK,TAL 563 5 5.924716044 0.226273464 ADHErLDH_D,NADH6,PPCK,TKT1 WO 2012/177721 PCT/US2012/043283 456 New Num Adipate. Biomass Rxnlist Design KO Yield ID 564 5 5.265518204 0.241270472 ADHErLDH_D,PFLi,PPCK,TKT1 565 5 4.522175259 0.194296957 ADHEr,FRD and/or SUCD4,LDH_DPPCK,TKT1 566 5 6.01594542 0.224464061 ADHErLDH_D,NADH6,PPCK,TKT2 567 5 5.456414614 0.240407987 ADHErLDH_D,PFLi,PPCK,TKT2 568 5 4.581837961 0.192324751 ADHEr,FRD and/or SUCD4,LDH_DPPCK,TKT2 569 5 3.352437372 0.115790546 ADHEr,FADH4,LDH D,PPS,THD2 and/or GLUDy 570 5 4.568751314 0.164881948 ADHEr,FRD and/or SUCD4,LDH_DPPCK,PYK 571 5 4.379456454 0.26785091 ADHEr,FRD and/or SUCD4,LDH_DME2,RPE 572 5 3.035729231 0.38300349 ADHEr,ATPS4r,GLU5K,LDH_D,TKT1 573 5 6.876353164 0.277060587 ADHErLDH_D,NADH6,PFLi,TKT1 574 5 4.339242812 0.268682419 ADHEr,FRD and/or SUCD4,LDH_DME2,TKT1 575 5 4.419421961 0.267024532 ADHEr,FRD and/or SUCD4,LDH_DME2,TKT2 576 5 6.185324416 0.166037364 ADHErLDHD,NADH6,PGI,TKT2 577 5 6.936871903 0.274483161 ADHErLDH_D,NADH6,PFLi,TKT2 578 6 7.614634412 0.238178822 ADHEr,ATPS4r,CBMK2,LDH_DMDH,NADH6 579 6 7.603679301 0.239793337 ADHEr,ATPS4r,FUM,LDH_DME2,NADH6 580 6 7.269154045 0.188693079 ADHEr,FUM,LDH_DPFLi,PPCK,TKT2 581 6 7.539172655 0.163831584 ADHEr,ASNS2,CBMK2,HEX1,LDH_D,PGI 582 6 7.539312732 0.163809352 ADHEr,CBMK2,G5SD,HEX1,LDH_DPGI 583 6 7.539312732 0.163809352 ADHEr,CBMK2,GLU5K,HEX1,LDH_D,PGI 584 6 7.497875069 0.097945448 ADHEr,FRD and/or SUCD4,HEX1,LDH_DMDHTHD2 and/or GLUDy 585 6 7.316598461 0.164453176 ADHEr,FRD and/or SUCD4,HEX1,LDH_DPFLiTHD2 and/or GLUDy 586 6 7.269154045 0.188693079 ADHErLDH_D,MDH,PFLi,PPCK,TKT2 587 6 7.389036066 0.088156259 ADHEr,ASPT,FRD and/or SUCD4,LDH_DMDHTHD2 and/or GLUDy 588 6 8.258765764 0.152284822 ADHEr,FRD and/or SUCD4,LDHD,ME2,PFLi,THD2 and/or GLUDy 589 6 8.999143093 0.036289126 ADHEr,FRD and/or SUCD4,LDH_DPFLi,PPCK,THD2 and/or GLUDy Table 16. Knockout strain designs for increased production of HMDA, showing yields of HMDA and biomass.
WO 2012/177721 PCT/US2012/043283 457 New Num HMDA. Biomass Rxnlist Design KO Yield ID 1 3 2.32302 0.35737 ADHErLDH_D,NADH6 2 3 2.12864 0.28397 ADHErLDH_DPPCK 3 3 1.2553 0.38773 ADHEr,ATPS4r,LDH_D 4 3 1.11254 0.26898 ADHEr,FRD and/or SUCD4,LDH_D 5 3 0.67068 0.37924 ADHEr,FUM,LDH_D 6 3 0.57155 0.26988 ADHErLDH_DPGI 7 3 0.27747 0.38953 ADHEr,HEX1,LDH_D 8 4 4.46145 0.20591 ADHEr,FRD and/or SUCD4,LDH_DMDH 9 4 4.38802 0.23398 ADHEr,FRD and/or SUCD4,HEX1,LDH_D 10 4 4.03852 0.23697 ADHEr,HEX1,LDH_DPGI 11 4 3.73656 0.30662 ADHErLDH D,NADH6,PFLi 12 4 3.05653 0.20692 ACKr and/or PTAr,ADHEr,LDH_DPPCK 13 4 2.59406 0.20532 ADHErLDH_DNADH6,PGI 14 4 2.58406 0.27187 ADHEr,ASPT,LDH_DMDH 15 4 2.46512 0.26229 ADHErLDH D,NADH6,PPCK 16 4 2.41847 0.29351 ADHErLDH_DMDH,NADH6 17 4 2.38828 0.35417 ADHErLDH_DNADH6,RPE 18 4 2.29878 0.17947 ADHErLDH_DPGI,PPCK 19 4 2.17588 0.24785 ADHEr,FUM,LDH_DTHD2 and/or GLUDy 20 4 2.14745 0.26084 ADHEr,EDA and/or PGDHY,LDH_DPGI 21 4 2.03987 0.35185 ADHEr,FUM,HEX1,LDH_D 22 4 1.48168 0.38161 ADHEr,ATPS4r,LDH_DRPE 23 4 1.47082 0.28924 ADHErLDH_DMDH,THD2 and/or GLUDy 24 4 1.3746 0.3845 ADHEr,ATPS4r,LDH_DTAL 25 4 1.26025 0.2616 ADHEr,FRD and/or SUCD4,LDH_DSUCOAS 26 4 0.939 0.26603 ADHErLDH_DPFLi,PGI 27 4 0.76149 0.2867 ADHEr,ASPT,FUMLDH_D 28 4 0.38353 0.38695 ADHErHEX1,LDH_DRPE 29 4 0.33312 0.38818 ADHEr,HEX1,LDH_D,TAL 30 5 5.53962 0.16718 ADHEr,ATPS4r,FRD and/or SUCD4,LDH_D,MDH 31 5 5.40224 0.22385 ADHEr,HEX1,LDH_DPFLiPGI 32 5 5.13405 0.1802 ADHEr,ASPT,LDH_DMDHPFLi 33 5 5.0304 0.08351 ADHEr,ATPS4r,FRD and/or SUCD4,LDH_D,PPCK 34 5 4.96585 0.07704 ADHEr,ATPS4r,FRD and/or SUCD4,LDH_DTHD2 and/or GLUDy 35 5 4.88127 0.20295 ADHEr,EDA and/or PGDHY,LDH_DNADH6,PGI WO 2012/177721 PCT/US2012/043283 458 New Num HMDA. Biomass Rxnlist Design KO Yield ID 36 5 4.78114 0.2037 ADHEr,HEX1,LDH_DNADH6,PG 37 5 4.75518 0.09361 ADHEr,FRD and/or SUCD4,LDH_DPPCK,PYK 38 5 4.61203 0.20383 ACKr and/or PTAr,ADHEr,LDH_DNADH6,PGI 39 5 4.60391 0.15144 ADHEr,FRD and/or SUCD4,LDH_DMDH,THD2 and/or GLUDy 40 5 4.56119 0.16777 ADHEr,FRD and/or SUCD4,GLCpts,LDHD,MDH 41 5 4.52834 0.20359 ADHEr,FRD and/or SUCD4,LDH_DMDH,RPE 42 5 4.51845 0.20259 ADHEr,FRD and/or SUCD4,LDH_DMDH,SUCOAS 43 5 4.46585 0.23056 ADHEr,FRD and/or SUCD4,HEX1,LDH_D,RPE 44 5 4.45522 0.22919 ADHEr,FRD and/or SUCD4,HEX1,LDH_D,SUCOAS 45 5 4.44183 0.21341 ADHEr,FRD and/or SUCD4,HEX1,LDH_D,THD2 and/or GLUDy 46 5 4.44155 0.21352 ADHEr,ATPS4r,FRD and/or SUCD4,HEX1,LDH_D 47 5 4.42059 0.20565 ADHEr,ASPT,LDH_DMDHSUCOAS 48 5 4.36907 0.15859 ADHEr,EDA and/or PGDHY,LDH_DPGI,PPCK 49 5 4.36067 0.16481 ADHEr,ATPS4r,EDA and/or PGDHY,LDH_DPGI 50 5 4.33827 0.24026 ADHErLDH_DMDH,NADH6,THD2 and/or GLUDy 51 5 4.24585 0.21569 ADHEr,ASPT,FUMLDH_DMDH 52 5 4.24585 0.21569 ADHEr,ASPT,ICL,LDH_DMDH 53 5 4.24585 0.21569 ADHEr,ASPT,LDH_DMALSMDH 54 5 4.21843 0.08488 ADHEr,FRD and/or SUCD4,LDH_DPPCK,THD2 and/or GLUDy 55 5 4.18265 0.21782 ACKr and/or PTAr,ADHEr,ASPTLDH_DMDH 56 5 4.13301 0.24796 ADHEr,ASPT,FUM,HEX1,LDH_D 57 5 4.03737 0.23515 ACKr and/or PTAr,ADHEr,EDA and/or PGDHY,LDH_DPGI 58 5 4.02056 0.22023 ADHEr,ASPT,LDH_DMDHTHD2 and/or GLUDy 59 5 4.0188 0.18437 ADHErLDH_DNADH6,PFLi,PPCK 60 5 3.96576 0.20734 ADHEr,FUM,LDH_DPFLiPPCK 61 5 3.96576 0.20734 ADHEr,LDH D,MDH,PFLi,PPCK 62 5 3.96266 0.23773 ACKr and/or PTAr,ADHEr,LDH_DMDHNADH6 63 5 3.92623 0.22446 ADHErLDH_D,MDH,NADH6,PFLi 64 5 3.81332 0.27196 ACKr and/or PTAr,ADHEr,FUM,HEX1,LDHD 65 5 3.81332 0.27196 ACKr and/or PTAr,ADHEr,HEX1,LDH_DMDH 66 5 3.79273 0.28229 ADHEr,HEX1,LDH_D,NADH6,PFLi 67 5 3.77686 0.28031 ACKr and/or PTAr,ADHEr,HEX1,LDH_DNADH6 68 5 3.74717 0.3358 ADHEr,FUM,LDH_DPFLi,THD2 and/or GLUDy 69 5 3.69789 0.22154 ADHErLDH_DNADH6,PPCK,THD2 and/or GLUDy WO 2012/177721 PCT/US2012/043283 459 New Num HMDA. Biomass Rxnlist Design KO Yield ID 70 5 3.69693 0.23186 ADHEr,ASPT,ATPS4rLDHD,MDH 71 5 3.57925 0.1851 ACKr and/or PTAr,ADHEr,LDH_DNADH6,PPCK 72 5 3.55622 0.22164 ADHEr,FUM,LDH_D,PPCK,THD2 and/or GLUDy 73 5 3.55622 0.22164 ADHErLDH_DMDH,PPCK,THD2 and/or GLUDy 74 5 3.51036 0.26322 ADHEr,ATPS4r,LDH_DMDH,NADH6 75 5 3.44912 0.18587 ACKr and/or PTAr,ADHEr,LDH_DMDHPPCK 76 5 3.44912 0.18587 ACKr and/or PTAr,ADHEr,FUMLDH_DPPCK 77 5 3.23914 0.31877 ADHEr,ATPS4r,FDH2,LDH_D,NADH6 78 5 3.23669 0.2512 ADHEr,EDA and/or PGDHY,LDH_DPFLi,PGI 79 5 3.22027 0.23733 ADHEr,ATPS4r,LDH_DNADH6,PPCK 80 5 3.21813 0.22145 ADHEr,ATPS4r,LDH_DPFLiPPCK 81 5 3.20482 0.28717 ACKr and/or PTAr,ADHEr,ATPS4rLDH_D,SUCOAS 82 5 3.19987 0.14763 ADHErLDH_DPFLi,PGI,PPCK 83 5 3.04087 0.23963 ADHEr,ATPS4r,FUMLDH_DPPCK 84 5 3.04087 0.23963 ADHEr,ATPS4r,LDH_DMDH,PPCK 85 5 3.01019 0.28849 ADHEr,HEX1,LDH_D,MDHTHD2 and/or GLUDy 86 5 2.94161 0.20506 ADHEr,ATPS4r,LDH_DNADH6,PGI 87 5 2.88011 0.33864 ADHEr,ATPS4r,FUMLDH_DNADH6 88 5 2.85293 0.25411 ADHEr,ASPT,LDH_DMDHNADH6 89 5 2.75034 0.26847 ADHErLDH_DMDH,PFLi,THD2 and/or GLUDy 90 5 2.74759 0.33105 ADHEr,ATPS4r,HEX1,LDH_D,NADH6 91 5 2.67997 0.17637 ADHEr,ATPS4r,LDH_DPGI,PPCK 92 5 2.67853 0.21976 ADHEr,ASPT,LDH_DMDHPYK 93 5 2.65374 0.15874 ADHErLDH_DNADH6,PGI,PPCK 94 5 2.65207 0.23435 ADHEr,ASPT,GLCpts,LDHD,MDH 95 5 2.64298 0.23937 ADHEr,ASPT,LDH D,MDHPPCK 96 5 2.63715 0.26997 ADHEr,ASPT,LDH_DMDHRPE 97 5 2.60095 0.33049 ADHErATPS4rFUMHEX1,LDH_D 98 5 2.52584 0.22167 ADHErLDH D,NADH6,PPCK,PYK 99 5 2.5171 0.22752 ADHEr,GLCpts,LDH_DNADH6,PPCK 100 5 2.48801 0.24981 ADHEr,ATPS4r,LDH_DMDH,THD2 and/or GLUDy 101 5 2.47253 0.25734 ADHEr,GLCpts,LDH_DMDH,NADH6 102 5 2.47049 0.29207 ADHErLDH_DMDH,NADH6,RPE 103 5 2.38845 0.0995 ADHErLDH_D,PGI,PPCK,THD2 and/or GLUDy 104 5 2.3823 0.10498 ADHEr,FUM,LDH_DPGI,THD2 and/or GLUDy 105 5 2.3823 0.10498 ADHErLDH_DMDH,PGI,THD2 and/or GLUDy WO 2012/177721 PCT/US2012/043283 460 New Num HMDA. Biomass Rxnlist Design KO Yield ID 106 5 2.37356 0.34412 ADHEr,HEX1,LDH_DNADH6,TAL 107 5 2.36643 0.29114 ADHEr,ATPS4r,LDH_DMDH,PGDH 108 5 2.33103 0.23832 ADHEr,ATPS4r,LDH_DPPCK,THD2 and/or GLUDy 109 5 2.32447 0.13422 ADHEr,GLUDy,LDH_DMDH,THD2 and/or GLUDy 110 5 2.29184 0.29402 ADHEr,ATPS4r,LDH_DMDH,TAL 111 5 2.282 0.28884 ACKr and/or PTAr,ADHEr,LDH_DMDHTHD2 and/or GLUDy 112 5 2.22251 0.2967 ADHEr,ATPS4r,LDH_DMDH,RPE 113 5 2.22197 0.24001 ADHErLDH_DMDH,RPE,THD2 and/or GLUDy 114 5 2.21206 0.24857 ADHEr,GLCpts,LDH_DPPCK,RPE 115 5 2.20561 0.23941 ADHErLDH D,MDH,TAL,THD2 and/or GLUDy 116 5 2.20149 0.22826 ADHEr,FUM,LDH D,PPCKPYK 117 5 2.20149 0.22826 ADHErLDH_DMDH,PPCK,PYK 118 5 2.19372 0.24909 ADHEr,GLCpts,LDH_DPPCK,TAL 119 5 2.19132 0.23604 ADHEr,GLCpts,LDH_DMDH,PPCK 120 5 2.19132 0.23604 ADHEr,FUM,GLCpts,LDHD,PPCK 121 5 2.18792 0.26941 ADHEr,FUM,LDH_D,PPCKRPE 122 5 2.18792 0.26941 ADHErLDH_DMDH,PPCK,RPE 123 5 2.18777 0.23875 ADHErLDH_DMDH,PGDH,THD2 and/or GLUDy 124 5 2.09486 0.34975 ADHEr,FUM,HEX1,LDH_DRPE 125 5 1.89618 0.34765 ADHEr,ATPS4r,HEX1,LDH_D,THD2 and/or GLUDy 126 5 1.74629 0.36027 ADHEr,HEX1,LDH_DPFLiPPS 127 5 1.73743 0.3202 ADHEr,ATPS4r,HEX1,LDH_D,PFLi 128 5 1.73543 0.31113 ADHEr,HEX1,LDH_DMDHPFLi 129 5 1.69405 0.23402 ADHErLDH_D,PFLi,PGDH,PGI 130 5 1.68439 0.23524 ADHErLDH_DPFLi,PGI,TAL 131 5 1.67549 0.23637 ADHErLDH_DPFLi,PGI,RPE 132 5 1.66962 0.16853 ADHEr,ATPS4r,LDH_DPFLiPGI 133 5 1.66579 0.35584 ADHErHEX1,LDH_DPPSTHD2 and/or GLUDy 134 5 1.44831 0.25358 ACKr and/or PTAr,ADHEr,FRD and/or SUCD4,LDH_D,SUCOAS 135 5 1.40898 0.31979 ADHEr,ATPS4r,HEX1,LDH_D,MDH 136 5 1.33078 0.25859 ADHEr,ATPS4r,FRD and/or SUCD4,LDH_DSUCOAS 137 5 1.28594 0.26157 ACKr and/or PTAr,ADHEr,FRD and/or SUCD4,ICL,LDH_D 138 5 1.28594 0.26157 ACKr and/or PTAr,ADHEr,FRD and/or SUCD4,LDH_D,MALS 139 5 1.15083 0.26676 ADHEr,ASPT,FUMLDH_DSUCOAS 140 5 1.08556 0.26021 ACKr and/or PTAr,ADHEr,LDH_DPFLiPGI WO 2012/177721 PCT/US2012/043283 461 New Num HMDA. Biomass Rxnlist Design KO Yield ID 141 5 1.08281 0.26394 ADHEr,FUM,LDH_DPFLiPGI 142 5 0.81325 0.32358 ACKr and/or PTAr,ADHEr,HEX1,LDH_DPPS 143 5 0.73764 0.26814 ADHErLDH_DMDH,PGI,THD5 144 5 0.73764 0.26814 ADHEr,FUM,LDH_DPGITHD5 145 6 6.49204 0.11612 ADHEr,ASPT,LDH_DMDHPFLi,THD2 and/or GLUDy 146 6 6.18999 0.07445 ADHEr,ATPS4r,FRD and/or SUCD4,GLCpts,LDHD,MDH 147 6 6.1414 0.1578 ADHEr,ATPS4r,LDH_DMDH,NADH6,PGL and/or G6PDHy 148 6 5.80857 0.1099 ADHEr,ASPT,EDA and/or PGDHYLDH_D,MDH,PYK 149 6 5.62948 0.09192 ADHEr,ATPS4r,HEX1,LDH_D,PFLi,PGI 150 6 5.60131 0.13875 ADHEr,EDA and/or PGDHY,LDH_DPFLi,PGI,PPCK 151 6 5.59693 0.15008 ADHEr,FRD and/or SUCD4,HEX1,LDHD,MDH,THD2 and/or GLUDy 152 6 5.56181 0.13846 ADHEr,EDA and/or PGDHY,FRD and/or SUCD4,LDH_D,MDH,THD2 and/or GLUDy 153 6 5.52668 0.15619 ADHEr,EDA and/or PGDHY,LDH_DNADH6,PFLi,PGI 154 6 5.52416 0.10076 ADHEr,ASPT,LDH_D,MDHPFLi,PGI 155 6 5.44943 0.16764 ADHEr,ASPT,ATPS4rLDHD,MDH,SUCOAS 156 6 5.43906 0.17387 ADHEr,ASPT,ATPS4r,FUM,LDH_DMDH 157 6 5.43906 0.17387 ADHEr,ASPT,ATPS4r,ICL,LDH_DMDH 158 6 5.43906 0.17387 ADHEr,ASPT,ATPS4rLDHD,MALS,MDH 159 6 5.4269 0.11474 ADHEr,ASPT,EDA and/or PGDHY,LDH_D,MDH,PGI 160 6 5.39974 0.15728 ADHErLDH_DMDH,PFLi,PPCK,THD2 and/or GLUDy 161 6 5.39974 0.15728 ADHEr,FUM,LDH_DPFLiPPCK,THD2 and/or GLUDy 162 6 5.36516 0.17457 ADHErLDH_DMDH,NADH6,PFLi,THD2 and/or GLUDy 163 6 5.29594 0.12992 ADHEr,ASPT,LDH_DMDHPFLi,PYK 164 6 5.28218 0.07163 ADHEr,ATPS4r,FRD and/or SUCD4,LDH_DPGL and/or G6PDHy,PPCK 165 6 5.28218 0.07163 ADHEr,ATPS4r,FRD and/or SUCD4,LDH_DPGDHPPCK 166 6 5.27982 0.10569 ADHEr,ASPT,LDH_D,MDHPGL and/or G6PDHy,PYK 167 6 5.27077 0.07217 ADHEr,ATPS4r,FRD and/or SUCD4,LDH_DPPCKTAL 168 6 5.26177 0.14053 ADHEr,ASPT,GLCpts,LDHD,MDH,PFLi 169 6 5.26021 0.07267 ADHEr,ATPS4r,FRD and/or SUCD4,LDH_DPPCKRPE 170 6 5.22996 0.24218 ADHEr,HEX1,LDH_D,MDHPFLi,THD2 and/or GLUDy 171 6 5.22996 0.24218 ADHEr,FUM,HEX1,LDH_DPFLi,THD2 and/or GLUDy 172 6 5.10795 0.18114 ADHEr,ASPT,ATPS4rLDH_D,MDH,PGL and/or G6PDHy 173 6 5.07418 0.20379 ADHEr,ATPS4r,FRD and/or SUCD4,HEX1,LDH_DPPS WO 2012/177721 PCT/US2012/043283 462 New Num HMDA. Biomass Rxnlist Design KO Yield ID 174 6 5.05205 0.12049 ADHEr,EDA and/or PGDHY,LDH_DNADH6,PGI,PPCK 175 6 5.02318 0.17043 ACKr and/or PTAr,ADHEr,FUMLDH_DPFLi,PPCK 176 6 5.02318 0.17043 ACKr and/or PTAr,ADHEr,LDH_DMDHPFLi,PPCK 177 6 4.96023 0.0152 ADHEr,FRD and/or SUCD4,LDH_DMDH,PYK,THD2 and/or GLUDy 178 6 4.96019 0.14703 ADHErLDH_DNADH6,PFLi,PPCK,THD2 and/or GLUDy 179 6 4.95227 0.18511 ACKr and/or PTAr,ADHEr,EDA and/or PGDHYLDH_DNADH6,PGI 180 6 4.94767 0.18905 ACKr and/or PTAr,ADHEr,LDH_DMDHNADH6,PFLi 181 6 4.94078 0.08876 ADHEr,ASPT,ATPS4r,FUM,LDH_DPPCK 182 6 4.88378 0.08315 ADHEr,ASPT,ATPS4r,FUM,LDH_DTHD2 and/or GLUDy 183 6 4.88138 0.0499 ADHEr,FRD and/or SUCD4,LDH_DMDH,SUCOAS,THD2 and/or GLUDy 184 6 4.8705 0.04951 ADHErFRD and/or SUCD4,GLCptsLDH_DPPCKTHD2 and/or GLUDy 185 6 4.86653 0.05103 ADHEr,FRD and/or SUCD4,LDH_DMALS,MDH,THD2 and/or GLUDy 186 6 4.86653 0.05103 ADHEr,FRD and/or SUCD4,ICLLDH_DMDH,THD2 and/or GLUDy 187 6 4.85555 0.05127 ADHEr,ASPT,LDH_D,MDHSUCOAS,THD2 and/or GLUDy 188 6 4.81179 0.07918 ADHEr,FRD and/or SUCD4,LDH_DPPCK,SUCOAS,THD2 and/or GLUDy 189 6 4.80834 0.05481 ADHEr,ASPT,ICL,LDH_DMDH,THD2 and/or GLUDy 190 6 4.80834 0.05481 ADHEr,ASPT,LDH_DMALSMDH,THD2 and/or GLUDy 191 6 4.80546 0.08184 ADHEr,FRD and/or SUCD4,HEX1,LDHD,SUCOAS,THD2 and/or GLUDy 192 6 4.79254 0.05156 ACKr and/or PTAr,ADHEr,FRD and/or SUCD4,LDH_D,MDH,THD2 and/or GLUDy 193 6 4.7879 0.08109 ADHEr,FRD and/or SUCD4,LDH_DMALS,PPCK,THD2 and/or GLUDy 194 6 4.7879 0.08109 ADHEr,FRD and/or SUCD4,ICLLDH_DPPCK,THD2 and/or GLUDy 195 6 4.7863 0.15759 ADHErLDH D,NADH12,NADH6,PFLi,PGI 196 6 4.78022 0.08403 ADHEr,FRD and/or SUCD4,HEX1,LDH_D,MALS,THD2 and/or GLUDy WO 2012/177721 PCT/US2012/043283 463 New Num HMDA. Biomass Rxnlist Design KO Yield ID 197 6 4.78022 0.08403 ADHEr,FRD and/or SUCD4,HEX1,ICL,LDH D,THD2 and/or GLUDy 198 6 4.75362 0.1717 ADHEr,ATPS4r,LDH_DMDH,NADH6,SUCOAS 199 6 4.74482 0.14204 ADHEr,FUM,LDH_DPFLiPGI,PPCK 200 6 4.74482 0.14204 ADHErLDH_DMDH,PFLi,PGI,PPCK 201 6 4.71665 0.15772 ADHEr,FUM,LDH_DNADH6,PFLi,PGI 202 6 4.71665 0.15772 ADHErLDH_DMDH,NADH6,PFLi,PGI 203 6 4.67938 0.12258 ADHEr,FRD and/or SUCD4,GLCpts,LDHD,MDH,THD2 and/or GLUDy 204 6 4.67056 0.08187 ACKr and/or PTAr,ADHEr,FRD and/or SUCD4,LDH_D,PPCK,THD2 and/or GLUDy 205 6 4.65509 0.08572 ACKr and/or PTAr,ADHEr,FRD and/or SUCD4,HEX1,LDH_DTHD2 and/or GLUDy 206 6 4.65177 0.09959 ADHEr,ASPT,FUMLDH_DPPCK,PYK 207 6 4.64856 0.19942 ADHEr,ATPS4r,LDH_D,MDH,NADH6,PFLi 208 6 4.64527 0.14923 ADHErLDH_DMDH,NADH6,SUCOAS,THD2 and/or GLUDy 209 6 4.62501 0.24401 ADHEr,HEX1,LDH_DNADH6,PFLi,THD2 and/or GLUDy 210 6 4.61569 0.16588 ADHEr,FRD and/or SUCD4,GLCpts,LDHD,MDH,RPE 211 6 4.58364 0.20034 ADHEr,FRD and/or SUCD4,LDH_DMDH,RPE,SUCOAS 212 6 4.54149 0.17531 ADHEr,ASPT,FRD and/or SUCD4,LDH_D,MDH,PYK 213 6 4.53277 0.1423 ACKr and/or PTAr,ADHEr,ATPS4rLDHD,PPCK,THD2 and/or GLUDy 214 6 4.53052 0.2259 ADHEr,FRD and/or SUCD4,HEX1,LDHD,RPE,SUCOAS 215 6 4.52789 0.16756 ADHEr,ASPT,GLCpts,LDHD,MDH,SUCOAS 216 6 4.52733 0.16694 ADHEr,ASPT,ATPS4r,GLCptsLDH_DMDH 217 6 4.50564 0.17546 ADHEr,ASPT,LDH_D,MDHPYK,SUCOAS 218 6 4.48785 0.20333 ADHEr,ASPT,LDH_DMDHRPE,SUCOAS 219 6 4.45673 0.0937 ADHEr,ATPS4r,EDA and/or PGDHY,LDH_D,PGIPPCK 220 6 4.44964 0.1574 ADHEr,ASPT,FUMLDH_DMDH,THD2 and/or GLUDy 221 6 4.38551 0.17574 ADHEr,ASPT,GLCpts,LDHD,MALS,MDH 222 6 4.38551 0.17574 ADHEr,ASPT,FUM,GLCpts,LDH_DMDH 223 6 4.38551 0.17574 ADHEr,ASPT,GLCpts,ICL,LDH_DMDH 224 6 4.3659 0.18135 ADHEr,ASPT,LDH_DMALSMDH,PYK 225 6 4.3659 0.18135 ADHEr,ASPT,FUMLDH_DMDH,PYK 226 6 4.3659 0.18135 ADHEr,ASPT,ICL,LDH_DMDH,PYK 227 6 4.35016 0.23064 ADHEr,FUM,HEX1,LDH_DNADH6,SUCOAS WO 2012/177721 PCT/US2012/043283 464 New Num HMDA. Biomass Rxnlist Design KO Yield ID 228 6 4.34833 0.1713 ADHEr,ATPS4r,LDH_DNADH6,PFLi,PPCK 229 6 4.34286 0.23323 ADHEr,ASPT,FUM,HEX1,LDH_DSUCOAS 230 6 4.33401 0.17749 ACKr and/or PTAr,ADHEr,ASPT,GLCpts,LDH_DMDH 231 6 4.31842 0.21314 ADHEr,ASPT,ICL,LDH_DMDH,RPE 232 6 4.31842 0.21314 ADHEr,ASPT,LDH_DMALSMDH,RPE 233 6 4.31842 0.21314 ADHEr,ASPT,FUMLDH_DMDH,RPE 234 6 4.31517 0.18251 ACKr and/or PTAr,ADHEr,ASPTLDH_DMDH,PYK 235 6 4.27405 0.08431 ADHEr,FRD and/or SUCD4,LDH_DPPCK,RPE,THD2 and/or GLUDy 236 6 4.25521 0.17069 ACKr and/or PTAr,ADHEr,LDH_DMDHPPCK,PYK 237 6 4.25521 0.17069 ACKr and/or PTAr,ADHEr,FUMLDH_DPPCK,PYK 238 6 4.23738 0.22036 ADHEr,FUM,HEX1,LDH_DPGI,THD5 239 6 4.23738 0.22036 ADHEr,HEX1,LDH_DMDHPGI,THD5 240 6 4.21937 0.24412 ADHEr,ASPT,FUM,HEX1,LDH_DRPE 241 6 4.20848 0.22638 ADHEr,ASPT,FUM,HEX1,LDH_DTHD2 and/or GLUDy 242 6 4.1949 0.21515 ACKr and/or PTAr,ADHEr,FDH2,LDH_DMDH,NADH6 243 6 4.193 0.22615 ADHEr,ASPT,ATPS4r,FUM,HEX1,LDH_D 244 6 4.18464 0.18833 ADHEr,HEX1,LDH_DPPSSUCOAS,THD2 and/or GLUDy 245 6 4.17022 0.12602 ADHEr,GLCpts,LDH_DPFLiPGI,PPCK 246 6 4.15452 0.23423 ACKr and/or PTAr,ACS,ADHEr,EDA and/or PGDHYLDH_D,PGI 247 6 4.13958 0.1401 ADHEr,GLCpts,LDH_DNADH6,PFLi,PGI 248 6 4.12806 0.09037 ADHEr,ASPT,FUMLDH_DPPCK,THD2 and/or GLUDy 249 6 4.10281 0.14798 ADHEr,GLCpts,LDH_DNADH6,PFLi,PPCK 250 6 4,09944 0,14944 ADHErLDH_DNADH6,PFLi,PPCK,PYK 251 6 4.09149 0.20644 ADHEr,ASPT,ATPS4rLDHD,MDH,NADH6 252 6 4.08305 0.24974 ACKr and/or PTAr,ADHEr,FUM,HEX1,LDH_DNADH6 253 6 4.07707 0.21283 ADHErATPS4r,GLCpts,LDH_D,MDH,NADH6 254 6 4.07083 0.2483 ACKr and/or PTAr,ADHEr,FDH2,HEX1,LDH_D,NADH6 255 6 4.0547 0.15755 ADHErLDH_D,NADH6,PFLi,PGDH,PGI 256 6 4.04976 0.14332 ADHErLDH_D,PFLi,PGDH,PGI,PPCK 257 6 4.04925 0.17118 ADHEr,GLCpts,LDH_DMDH,PFLi,PPCK 258 6 4.04925 0.17118 ADHEr,FUM,GLCpts,LDHD,PFLi,PPCK 259 6 4.04921 0.20443 ADHEr,ATPS4r,FUMLDH_DPFLi,PPCK 260 6 4.04921 0.20443 ADHEr,ATPS4r,LDH_DMDH,PFLi,PPCK 261 6 4.04701 0.15816 ADHErLDH_DNADH6,PFLi,PGI,TAL WO 2012/177721 PCT/US2012/043283 465 New Num HMDA. Biomass Rxnlist Design KO Yield ID 262 6 4.04276 0.14386 ADHErLDH D,PFLi,PGI,PPCK,TAL 263 6 4.03993 0.15872 ADHErLDH_D,NADH6,PFLi,PGI,RPE 264 6 4.03632 0.14436 ADHErLDH_DPFLi,PGI,PPCK,RPE 265 6 4.01325 0.18677 ADHEr,GLCpts,LDH_DMDH,NADH6,PFLi 266 6 3.99577 0.19434 ADHErLDH_DMDH,NADH12,NADH6,PFLi 267 6 3.97712 0.21218 ADHEr,ATPS4r,LDH_D,NADH6,PPCK,RPE 268 6 3.96781 0.21154 ADHEr,ATPS4r,LDH_D,NADH6,PPCK,TAL 269 6 3.95767 0.21085 ADHEr,ATPS4r,LDH_D,NADH6,PGL and/or G6PDHy,PPCK 270 6 3.95767 0.21085 ADHEr,ATPS4r,LDH_DNADH6,PGDH,PPCK 271 6 3.95117 0.22396 ADHEr,ATPS4r,LDH_DMDH,NADH6,RPE 272 6 3.94143 0.22325 ADHEr,ATPS4r,LDH_DMDH,NADH6,TAL 273 6 3.93082 0.22248 ADHEr,ATPS4r,LDH_DMDH,NADH6,PGDH 274 6 3.92007 0.30764 ADHEr,HEX1,LDH_DPFLiPPS,THD2 and/or GLUDy 275 6 3.90761 0.02965 ADHEr,EDA and/or PGDHY,LDH_D,MDHPGI,THD2 and/or GLUDy 276 6 3.90761 0.02965 ADHEr,EDA and/or PGDHY,FUMLDH_D,PGI,THD2 and/or GLUDy 277 6 3.88276 0.27815 ADHEr,ATPS4r,HEX1,LDH_D,NADH6,PFLi 278 6 3.87622 0.18142 ADHEr,ATPS4r,FDH2,LDH_D,NADH6,PGI 279 6 3.85591 0.25493 ADHEr,HEX1,LDH_DNADH12,NADH6,PFLi 280 6 3.85214 0.25656 ADHEr,FUM,HEX1,LDH_DNADH6,PFLi 281 6 3.80756 0.28917 ADHErLDH_DNADH12,NADH6,PFLi,RPE 282 6 3.80403 0.29078 ADHEr,GLCpts,LDH_DNADH6,PFLi,RPE 283 6 3.80376 0.2909 ADHEr,FUM,LDH_DNADH6,PFLi,RPE 284 6 3.79095 0.29004 ADHErLDH_DNADH12,NADH6,PFLi,TAL 285 6 3.78678 0.29189 ADHEr,FUM,LDH_D,NADH6,PFLi,TAL 286 6 3.74504 0.18693 ADHEr,ATPS4r,GLCpts,LDHD,NADH6,PPCK 287 6 3.66618 0.23348 ADHEr,ATPS4r,FDH2,LDH_D,MDH,NADH6 288 6 3.65047 0.29574 ADHEr,ATPS4r,FDH2,LDH_D,NADH12,NADH6 289 6 3.64636 0.29624 ADHEr,ATPS4r,FDH2,GLCptsLDH_DNADH6 290 6 3.61821 0.2978 ADHEr,ATPS4r,FDH2,FUM,LDH_DNADH6 291 6 3.59369 0.11801 ADHEr,EDA and/or PGDHY,GLUDy,LDH_D,MDHTHD2 and/or GLUDy 292 6 3.56749 0.21671 ADHEr,HEX1,LDH_DPFLiPPCK,THD2 and/or GLUDy 293 6 3.56467 0.20357 ADHEr,ATPS4r,LDH_DMDH,NADH6,PPCK 294 6 3.56467 0.20357 ADHEr,ATPS4r,FUMLDH_DNADH6,PPCK WO 2012/177721 PCT/US2012/043283 466 New Num HMDA. Biomass Rxnlist Design KO Yield ID 295 6 3.54915 0.24121 ADHEr,ATPS4r,EDA and/or PGDHY,LDH_D,MDHTHD2 and/or GLUDy 296 6 3.54182 0.17698 ADHEr,ASPT,EDA and/or PGDHYLDH_D,PGI,THD5 297 6 3.52871 0.18935 ADHEr,ATPS4r,GLCpts,LDHD,MDH,PPCK 298 6 3.52871 0.18935 ADHEr,ATPS4r,FUM,GLCpts,LDH_D,PPCK 299 6 3.48585 0.20551 ADHEr,ATPS4r,FDH2,LDH_D,NADH6,PPCK 300 6 3.46875 0.14666 ACKr and/or PTAr,ADHEr,LDH_DPFLiPGI,PPCK 301 6 3.39774 0.24244 ADHEr,ATPS4r,GLCpts,LDHD,MDH,THD2 and/or GLUDy 302 6 3.34501 0.09944 ACKr and/or PTAr,ADHEr,ATPS4r,FRD and/or SUCD4,LDH_D,PGI 303 6 3.21571 0.21219 ADHErLDH_DMDH,NADH12,NADH6,SUCOAS 304 6 3.13882 0.32432 ADHEr,ATPS4r,HEX1,LDH_D,NADH6,PGL and/or G6PDHy 305 6 3.13882 0.32432 ADHEr,ATPS4r,HEX1,LDH_D,NADH6,PGDH 306 6 3.10937 0.32483 ADHEr,ATPS4r,HEX1,LDHD,NADH6,TAL 307 6 3.08568 0.30099 ADHEr,ATPS4r,FUM,HEX1,LDH_DNADH6 308 6 3.08242 0.32529 ADHEr,ATPS4r,HEX1,LDH_D,NADH6,RPE 309 6 3.05396 0.31324 ADHEr,FUM,HEX1,LDH_DPPS,THD2 and/or GLUDy 310 6 3.04084 0.1442 ADHEr,ATPS4r,GLCpts,LDHD,PGI,PPCK 311 6 3.0331 0.26033 ACKr and/or PTAr,ADHEr,ATPS4rLDHD,MDH,PGDH 312 6 2.95572 0.06686 ADHEr,ASPT,LDH_D,MDHPGI,THD2 and/or GLUDy 313 6 2.95209 0.20166 ADHErASPTLDH D,MDHNADH6,PYK 314 6 2.93749 0.26369 ACKr and/or PTAr,ADHEr,ATPS4rLDH_D,MDH,TAL 315 6 2.93137 0.23554 ADHEr,EDA and/or PGDHY,FUMLDHD,PGI,THD5 316 6 2.93119 0.19434 ADHEr,ATPS4r,FUMLDH_DNADH6,THD2 and/or GLUDy 317 6 2.92428 0.21637 ADHEr,ASPT,GLCpts,LDHD,MDH,NADH6 318 6 2.90707 0.25203 ADHEr,ASPT,LDH D,MDHNADH6,RPE 319 6 2.88032 0.10845 ADHEr,ASPT,LDH_DMDHPYK,THD2 and/or GLUDy 320 6 2.85872 0.13782 ADHEr,ASPT,GLCpts,LDHD,MDH,PGI 321 6 2.83622 0.13278 ADHEr,ASPT,GLCpts,LDHD,MDH,THD2 and/or GLUDy 322 6 2.83037 0.25344 ACKr and/or PTAr,ADHEr,ATPS4r,HEX1,LDH_DTHD2 and/or GLUDy 323 6 2.73678 0.18763 ADHEr,ASPT,LDH_DMDHPPCK,PYK 324 6 2.73413 0.26033 ACKr and/or PTAr,ADHEr,ATPS4rLDHD,MDH,PGL and/or G6PDHy 325 6 2.70842 0.20327 ADHEr,ASPT,GLCpts,LDHD,MDH,PPCK 326 6 2.68773 0.20429 ADHEr,FUM,LDH_DNADH6,PGI,THD5 WO 2012/177721 PCT/US2012/043283 467 New Num HMDA. Biomass Rxnlist Design KO Yield ID 327 6 2.68773 0.20429 ADHErLDH_DMDH,NADH6,PGI,THD5 328 6 2.6871 0.26683 ACKr and/or PTAr,ADHEr,ATPS4rLDH D,MDH,RPE 329 6 2.64071 0.07956 ACKr and/or PTAr,ADHEr,GLUDy,LDHD,MDH,THD2 and/or GLUDy 330 6 2.61399 0.16269 ADHErLDH_DMDH,NADH12,NADH6,THD2 and/or GLUDy 331 6 2.60256 0.17034 ADHErLDH_DNADH12,NADH6,PPCK,THD2 and/or GLUDy 332 6 2.56541 0.1952 ADHEr,FUM,GLCpts,LDHD,NADH6,THD2 and/or GLUDy 333 6 2.53808 0.13335 ADHEr,ATPS4r,GLUDy,LDH_DMDHTHD2 and/or GLUDy 334 6 2.53559 0.33664 ADHEr,ATPS4r,HEX1,LDH_D,PPS,THD2 and/or GLUDy 335 6 2.53316 0.24472 ADHErLDH_D,MDH,NADH6,PPCK,RPE 336 6 2.53316 0.24472 ADHEr,FUM,LDH_D,NADH6,PPCK,RPE 337 6 2.53266 0.21711 ADHEr,FUM,LDH_D,NADH12,NADH6,THD2 and/or GLUDy 338 6 2.50897 0.31991 ADHEr,HEX1,LDH_DNADH6,PPS,THD2 and/or GLUDy 339 6 2.47564 0.27754 ADHEr,ATPS4r,LDH_DMDH,PGDH,TAL 340 6 2.37424 0.3231 ADHEr,GLU5K,HEX1,LDH_D,NADH6,THD2 and/or GLUDy 341 6 2.37424 0.3231 ADHEr,G5SD,HEX1,LDH_DNADH6,THD2 and/or GLUDy 342 6 2.37418 0.32314 ADHEr,ASNS2,HEX1,LDH_D,NADH6,THD2 and/or GLUDy 343 6 2.35165 0.11344 ADHEr,FUM,LDH_DPPCK,PYK,THD2 and/or GLUDy 344 6 2.35165 0.11344 ADHErLDH D,MDH,PPCK,PYK,THD2 and/or GLUDy 345 6 2.28934 0.18186 ADHEr,HEX1,LDH_DPPSRPE,THD2 and/or GLUDy 346 6 2.28203 0.17727 ADHEr,HEX1,LDH_DPPSTAL,THD2 and/or GLUDy 347 6 2.27443 0.17249 ADHEr,HEX1,LDH_DPGDHPPS,THD2 and/or GLUDy 348 6 2.27443 0.17249 ADHEr,HEX1,LDH_DPGL and/or G6PDHy,PPS,THD2 and/or GLUDy 349 6 2.23539 0.22843 ADHEr,HEX1,LDH_DPPCK,RPE,THD2 and/or GLUDy 350 6 2.2276 0.23515 ADHEr,FUM,HEX1,LDH_DRPE,THD2 and/or GLUDy 351 6 2.22058 0.22724 ADHEr,HEX1,LDH_DPPCKTAL,THD2 and/or GLUDy 352 6 2.20452 0.22594 ADHEr,HEX1,LDH_DPGDHPPCK,THD2 and/or GLUDy 353 6 2.20452 0.22594 ADHEr,HEX1,LDH_DPGL and/or G6PDHy,PPCK,THD2 and/or GLUDy 354 6 2.10135 0.3242 ADHEr,FUM,HEX1,LDH_DTAL,THD2 and/or GLUDy 355 6 2.02123 0.34714 ADHEr,ATPS4r,HEX1,LDH_D,RPE,THD2 and/or GLUDy 356 6 1.98114 0.30095 ACKr and/or PTAr,ADHEr,ATPS4r,FUM,LDH_DTHD2 and/or GLUDy 357 6 1.96512 0.30664 ADHEr,ATPS4r,HEX1,LDH_D,MDH,PFLi WO 2012/177721 PCT/US2012/043283 468 New Num HMDA. Biomass Rxnlist Design KO Yield ID 358 6 1.96163 0.34738 ADHEr,ATPS4r,HEX1,LDH_D,TAL,THD2 and/or GLUDy 359 6 1.94766 0.26881 ADHEr,ATPS4r,LDH_DMDH,PGL and/or G6PDHy,PPS 360 6 1.84554 0.35787 ADHEr,HEX1,LDH D,PFLiPPS,RPE 361 6 1.84094 0.27637 ACKr and/or PTAr,ADHEr,ASPT,ATPS4r,FUMLDH_D 362 6 1.82413 0.31504 ADHEr,ATPS4r,HEX1,LDH_D,PFLi,RPE 363 6 1.82134 0.30945 ADHEr,HEX1,LDH_DMDHPFLi,RPE 364 6 1.79836 0.35901 ADHEr,HEX1,LDH D,PFLiPPS,TAL 365 6 1.74423 0.2066 ADHEr,ASPT,ATPS4rLDH_D,PGI,THD5 366 6 1.63108 0.27824 ACKr and/or PTAr,ADHEr,LDH_DMDHPGDH,SUCOAS 367 6 1.63108 0.27824 ACKr and/or PTAr,ADHEr,LDH_DMDHPGL and/or G6PDHy,SUCOAS 368 6 1.59283 0.279 ACKr and/or PTAr,ADHEr,LDH_DMDHSUCOAS,TAL 369 6 1.55776 0.2797 ACKr and/or PTAr,ADHEr,LDH_DMDHRPE,SUCOAS 370 6 1.35784 0.33828 ADHEr,FUM,LDH_DPPS, SUCOAS,THD2 and/or GLUDy 371 6 1.3281 0.25919 ACKr and/or PTAr,ADHEr,ASPT,FUM,LDH_DSUCOAS 372 6 1.25004 0.31142 ACKr and/or PTAr,ADHEr,FUMLDH_DSUCOAS,THD2 and/or GLUDy 373 6 1.16323 0.25946 ADHEr,FRD and/or SUCD4,GLYCL,LDH_DPGL and/or G6PDHy,TAL 374 6 1.16323 0.25946 ADHEr,FRD and/or SUCD4,GLYCL,LDH_DPGDHTAL 375 6 0.94735 0.32316 ACKr and/or PTAr,ADHEr,HEX1,LDHD,PPS,RPE 376 6 0.88343 0.32336 ACKr and/or PTAr,ADHEr,HEX1,LDHD,PPS,TAL 377 6 0.83542 0.27562 ADHEr,ASPT,FUMLDH_DPGDH,TAL 378 6 0.83542 0.27562 ADHEr,ASPT,FUMLDH_DPGL and/or G6PDHy,TAL 379 6 0.81371 0.28445 ACKr and/or PTAr,ADHEr,ASPT,FUM,ICLLDH_D 380 6 0.81371 0.28445 ACKr and/or PTAr,ADHEr,ASPT,FUM,LDH_DMALS 381 6 0.40293 0.37998 ACKr and/or PTAr,ADHEr,CITL,ICL,LDH_D,SUCOAS 382 6 0.40293 0.37998 ACKr and/or PTAr,ADHEr,CITLLDH_DMALS,SUCOAS 383 7 6.87929 0.03662 ADHEr,ASPT,LDH_DMDHPFLi,PGL and/or G6PDHy,PYK 384 7 6.87929 0.03662 ADHEr,ASPT,EDA and/or PGDHYLDHD,MDH,PFLi,PYK 385 7 6.82182 0.04856 ADHEr,ASPT,EDA and/or PGDHYLDHD,MDH,PFLi,THD2 and/or GLUDy 386 7 6.7498 0.06331 ADHEr,ASPT,LDH_DMDHPFLi,PPCK,THD2 and/or GLUDy 387 7 6.70416 0.07266 ADHEr,ASPT,LDH_DMDHNADH6,PFLi,THD2 and/or GLUDy WO 2012/177721 PCT/US2012/043283 469 New Num HMDA. Biomass Rxnlist Design KO Yield ID 388 7 6.67113 0.07943 ADHEr,ASPT,GLCpts,LDHD,MDH,PFLi,THD2 and/or GLUDy 389 7 6.65401 0.08294 ADHEr,ATPS4r,FDH2,LDH_D,MDH,NADH6,PGL and/or G6PDHy 390 7 6.45147 0.12443 ADHEr,ATPS4r,LDH_DMDH,NADH6,PFLi,PGL and/or G6PDHy 391 7 6.44861 0.08805 ADHEr,ASPT,ATPS4rLDH_D,MALS,MDH,PGL and/or G6PDHy 392 7 6.44861 0.08805 ADHEr,ASPT,ATPS4r,ICL,LDH_DMDHPGL and/or G6PDHy 393 7 6.44861 0.08805 ADHEr,ASPT,ATPS4r,FUM,LDH_DMDH,PGL and/or G6PDHy 394 7 6.15823 0.07915 ADHEr,ASPT,ATPS4r,GLCptsLDH_DMALS,MDH 395 7 6.15823 0.07915 ADHEr,ASPT,ATPS4r,GLCptsICLLDHD,MDH 396 7 6.15823 0.07915 ADHEr,ASPT,ATPS4r,FUM,GLCpts,LDH_DMDH 397 7 6.14605 0.07491 ADHEr,ASPT,ATPS4r,GLCptsLDH_DMDH,SUCOAS 398 7 6.1414 0.1578 ADHEr,ATPS4r,EDA and/or PGDHYLDH_DMDH,NADH6,PGDH 399 7 6.09037 0.16006 ADHEr,ATPS4r,EDA and/or PGDHYLDH_D,MDH,NADH6,TAL 400 7 6.08683 0.10358 ADHErLDH_D,MDH,NADH12,NADH6,PFLi,THD2 and/or GLUDy 401 7 6.0464 0.06183 ADHEr,ASPT,GLCpts,LDHD,MDH,PFLi,PGI 402 7 6.04253 0.16218 ADHEr,ATPS4r,EDA and/or PGDHYLDH_DMDH,NADH6,RPE 403 7 5.86291 0.1062 ADHEr,ASPT,EDA and/or PGDHY,ICL,LDH_DMDH,THD2 and/or GLUDy 404 7 5.86291 0.1062 ADHEr,ASPT,EDA and/or PGDHYLDHD,MALS,MDH,THD2 and/or GLUDy 405 7 5.79637 0.08575 ADHEr,ASPT,EDA and/or PGDHYLDH_D,MDH,NADH6,PGI 406 7 5.74642 0.10456 ADHEr,EDA and/or PGDHY,FRD and/or SUCD4,GLCpts,LDH_DMDH,THD2 and/or GLUDy 407 7 5.71711 0.12348 ADHEr,ASPT,ATPS4rLDHD,MDH,NADH6,PFLi 408 7 5.71588 0.18172 ADHEr,ATPS4r,FRD and/or SUCD4,HEX1,LDH_DPGL and/or G6PDHy,PPS 409 7 5.71588 0.18172 ADHEr,ATPS4r,FRD and/or SUCD4,HEX1,LDH_DPGDH,PPS 410 7 5.70575 0.12457 ADHEr,ASPT,ATPS4r,GLCptsLDH_DMDH,PFLi 411 7 5.69395 0.07981 ADHEr,ATPS4r,EDA and/or PGDHY,FRD and/or SUCD4,LDH_DMDH,PPCK WO 2012/177721 PCT/US2012/043283 470 New Num HMDA. Biomass Rxnlist Design KO Yield ID 412 7 5.68826 0.10159 ADHEr,EDA and/or PGDHY,GLCpts,LDH_D,PFLiPGI,PPCK 413 7 5.6857 0.18276 ADHEr,ATPS4r,FRD and/or SUCD4,HEX1,LDH_DPPS,TAL 414 7 5.67373 0.1078 ACKr and/or PTAr,ADHEr,EDA and/or PGDHYLDH_DPFLi,PGI,PPCK 415 7 5.67231 0.09516 ACKr and/or PTAr,ADHEr,ATPS4r,EDA and/or PGDHY,FRD and/or SUCD4,LDH_D,MDH 416 7 5.65788 0.18372 ADHEr,ATPS4r,FRD and/or SUCD4,HEX1,LDH_D,PPS,RPE 417 7 5.65108 0.11748 ADHEr,EDA and/or PGDHY,GLCpts,LDH_DNADH6,PFLi,PGI 418 7 5.64055 0.12198 ACKr and/or PTAr,ADHEr,EDA and/or PGDHYLDH_DNADH6,PFLi,PGI 419 7 5.63038 0.12633 ADHErLDH D,MDH,NADH12,NADH6,PFLi,PGI 420 7 5.63037 0.14151 ADHEr,FRD and/or SUCD4,HEX1,LDH_D,PPS,SUCOAS,THD2 and/or GLUDy 421 7 5.61946 0.14377 ADHEr,ATPS4r,EDA and/or PGDHY,FRD and/or SUCD4,LDH D,MDH,SUCOAS 422 7 5.61946 0.14377 ADHEr,ATPS4r,EDA and/or PGDHYLDH_D,MDH,NADH6,SUCOAS 423 7 5.60713 0.15264 ADHEr,FRD and/or SUCD4,HEX1,LDH_D,MALS,PPS,THD2 and/or GLUDy 424 7 5.60713 0.15264 ADHEr,FRD and/or SUCD4,HEX1,ICL,LDH_D,PPSTHD2 and/or GLUDy 425 7 5.60017 0.14365 ADHEr,ATPS4r,FRD and/or SUCD4,LDH_DMDH,PGDH,SUCOAS 426 7 5.59518 0.14138 ADHEr,FUM,LDH_D,NADH12,NADH6,PFLi,PGI 427 7 5.59117 0.14212 ADHEr,ATPS4r,FRD and/or SUCD4,FUMLDH_D,MDH,PGDH 428 7 5.58992 0.13977 ADHEr,ATPS4r,FRD and/or SUCD4,LDH_DMDHPGDH,TAL 429 7 5.57521 0.1433 ADHEr,HEX1,LDH_DMDHPPS,SUCOAS,THD2 and/or GLUDy 430 7 5.57521 0.1433 ADHEr,FUM,HEX1,LDH_DPPS,SUCOAS,THD2 and/or GLUDy 431 7 5.56382 0.059 ADHEr,HEX1,LDH_D,PFLiPGI,PPS,THD2 and/or GLUDy 432 7 5.55714 0.14423 ADHEr,ASPT,EDA and/or PGDHY,FUM,LDH_D,MDH,THD2 and/or GLUDy 433 7 5.5551 0.14719 ADHEr,HEX1,LDH_DMDHNADH6,SUCOAS,THD2 and/or GLUDy WO 2012/177721 PCT/US2012/043283 471 New Num HMDA. Biomass Rxnlist Design KO Yield ID 434 7 5.54832 0.1485 ADHEr,ASPT,HEX1,LDH_DMDH,SUCOAS,THD2 and/or GLUDy 435 7 5.54749 0.08705 ADHErLDH D,NADH12,NADH6,PFLi,PPCK,THD2 and/or GLUDy 436 7 5.54 0.14449 ADHEr,ATPS4r,LDH_DMDH,NADH6,PGDH,SUCOAS 437 7 5.53962 0.15019 ADHEr,ASPT,ATPS4r,EDA and/or PGDHYLDH_D,MDH,SUCOAS 438 7 5.53831 0.08799 ADHErLDH_DMDH,NADH6,PFLi,PPCK,THD2 and/or GLUDy 439 7 5.53831 0.08799 ADHEr,FUM,LDH_DNADH6,PFLi,PPCK,THD2 and/or GLUDy 440 7 5.53405 0.05732 ACKr and/or PTAr,ADHEr,ASPT,EDA and/or PGDHYLDH_D,MDH,PGI 441 7 5.52463 0.06237 ADHEr,ASPT,ATPS4r,EDA and/or PGDHYLDH_DMDH,PGI 442 7 5.51713 0.16489 ADHEr,ATPS4r,FDH2,LDH_D,MDH,NADH6,SUCOAS 443 7 5.51587 0.14532 ADHEr,ATPS4r,LDH_DMDH,NADH6,SUCOAS,TAL 444 7 5.51034 0.14586 ADHEr,ATPS4r,LDH_D,MDH,NADH6,PFLi,PGDH 445 7 5.51034 0.14586 ADHEr,ATPS4r,FDH2,LDH_D,MDH,NADH6,PGDH 446 7 5.5014 0.07482 ADHEr,ASPT,EDA and/or PGDHY,GLCptsLDH_DMDH,PGI 447 7 5.49363 0.14609 ADHEr,ATPS4r,LDH_DMDH,NADH6,RPE,SUCOAS 448 7 5.49315 0.18499 ACKr and/or PTAr,ADHEr,EDA and/or PGDHY,HEX1,LDH_DPFLiPGI 449 7 5.48581 0.14671 ADHEr,ATPS4r,LDH_DMDH,NADH6,PFLi,TAL 450 7 5.48581 0.14671 ADHEr,ATPS4r,FDH2,LDH_D,MDH,NADH6,TAL 451 7 5.47686 0.19195 ADHEr,EDA and/or PGDHY,LDH_DMDH,NADH6,PGI,THD5 452 7 5.47123 0.12153 ADHEr,GLCpts,LDH_DMDH,PFLi,PPCK,THD2 and/or GLUDy 453 7 5.47123 0.12153 ADHEr,FUM,GLCpts,LDHD,PFLi,PPCK,THD2 and/or GLUDy 454 7 5.46318 0.14749 ADHEr,ATPS4r,FDH2,LDH_D,MDH,NADH6,RPE 455 7 5.46318 0.14749 ADHEr,ATPS4r,LDH_DMDH,NADH6,PFLi,RPE 456 7 5.43967 0.13732 ADHEr,GLCpts,LDH_D,MDH,NADH6,PFLi,THD2 and/or GLUDy 457 7 5.41442 0.15603 ADHEr,ASPT,FUM,HEX1,LDH_DMDHTHD2 and/or GLUDy 458 7 5.41442 0.15603 ADHEr,ASPT,HEX1,LDH_D,MALS,MDH,THD2 and/or GLUDy 459 7 5.41442 0.15603 ADHEr,ASPT,HEX1,ICL,LDH_DMDHTHD2 and/or GLUDy 460 7 5.32088 0.07204 ADHEr,FRD and/or WO 2012/177721 PCT/US2012/043283 472 New Num HMDA. Biomass Rxnlist Design KO Yield ID SUCD4,HEX1,LDH_DPPCKSUCOAS,THD2 and/or GLUDy 461 7 5.29376 0.07385 ADHEr,FRD and/or SUCD4,HEX1,LDH_D,MALS,PPCK,THD2 and/or GLUDy 462 7 5.29376 0.07385 ADHEr,FRD and/or SUCD4,HEX1,ICL,LDH_DPPCK,THD2 and/or GLUDy 463 7 5.29342 0.0731 ADHEr,HEX1,LDH_DMDHPPCK,SUCOAS,THD2 and/or GLUDy 464 7 5.29342 0.0731 ADHEr,FUM,HEX1,LDH_DPPCK,SUCOAS,THD2 and/or GLUDy 465 7 5.20741 0.07603 ADHEr,ASPT,ATPS4r,FUM,LDH_DPGDH,PPCK 466 7 5.20741 0.07603 ADHEr,ASPT,ATPS4r,FUM,LDH_DPGL and/or G6PDHy,PPCK 467 7 5.20289 0.16585 ACKr and/or PTAr,ADHEr,ASPTLDH_DMDH,PFLi,RPE 468 7 5.19469 0.07664 ADHEr,ASPT,ATPS4r,FUM,LDH_DPPCK,TAL 469 7 5.18818 0.16709 ACKr and/or PTAr,ADHEr,ASPTLDH_DMDH,PFLi,TAL 470 7 5.18292 0.0772 ADHEr,ASPT,ATPS4r,FUM,LDH_DPPCK,RPE 471 7 5.18092 0.10975 ADHEr,FUM,GLCpts,LDHD,PFLi,PGI,PPCK 472 7 5.18092 0.10975 ADHEr,GLCpts,LDH_DMDH,PFLi,PGI,PPCK 473 7 5.18025 0.13169 ACKr and/or PTAr,ADHEr,GLCpts,LDHD,MDH,PFLi,PPCK 474 7 5.18025 0.13169 ACKr and/or PTAr,ADHEr,FUM,GLCpts,LDH D,PFLi,PPCK 475 7 5.17526 0.14527 ADHEr,ATPS4r,LDH_DMDH,NADH12,NADH6,PFLi 476 7 5.15999 0.12483 ADHEr,GLCpts,LDH_DMDH,NADH6,PFLi,PGI 477 7 5.15742 0.1471 ADHEr,ATPS4r,GLCpts,LDHD,MDH,NADH6,PFLi 478 7 5.13283 0.14064 ACKr and/or PTAr,ADHEr,LDH_DMDHPFLi,PGI,PPCK 479 7 5.13283 0.14064 ACKr and/or PTAr,ADHEr,FUMLDH_DPFLi,PGI,PPCK 480 7 5.11128 0.1487 ACKr and/or PTAr,ADHEr,GLCpts,LDHD,MDH,NADH6,PFLi 481 7 5.10917 0.0835 ADHEr,EDA and/or PGDHY,GLCpts,LDH_DNADH6,PGI,PPCK 482 7 5.10795 0.18114 ADHEr,ASPT,ATPS4r,EDA and/or PGDHYLDH_DMDH,PGDH 483 7 5.08422 0.18199 ADHEr,ASPT,ATPS4r,EDA and/or PGDHYLDH_D,MDH,TAL 484 7 5.08162 0.15602 ACKr and/or PTAr,ADHEr,LDH_DNADH12,NADH6,PFLi,PGI 485 7 5.08154 0.15604 ACKr and/or PTAr,ADHEr,LDH_DMDHNADH6,PFLi,PGI 486 7 5.07957 0.15652 ACKr and/or PTAr,ADHEr,FUM,LDHD,NADH6,PFLi,PGI 487 7 5.06238 0.18278 ADHEr,ASPT,ATPS4r,EDA and/or PGDHYLDH_DMDH,RPE WO 2012/177721 PCT/US2012/043283 473 New Num HMDA. Biomass Rxnlist Design KO Yield ID 488 7 5.04933 0.08188 ADHEr,ATPS4r,FDH2,LDH_D,NADH6,PPCK,SUCOAS 489 7 5.04086 0.10883 ACKr and/or PTAr,ADHEr,LDH_DMDHNADH6,PGDH,PGI 490 7 5.03782 0.10979 ACKr and/or PTAr,ADHEr,LDH_DMDHNADH6,PGI,TAL 491 7 5.03499 0.11069 ACKr and/or PTAr,ADHEr,LDH_DMDHNADH6,PGI,RPE 492 7 5.0347 0.123 ACKr and/or PTAr,ADHEr,ATPS4rLDH_D,MDH,NADH6,SUCOAS 493 7 5.02325 0.08242 ADHEr,ATPS4r,LDH_DMDH,NADH6,PPCK,SUCOAS 494 7 5.02325 0.08242 ADHEr,ATPS4r,FUMLDH_DNADH6,PPCK,SUCOAS 495 7 5.02233 0.1115 ADHEr,GLCpts,LDH_DNADH6,PFLi,PPCK,THD2 and/or GLUDy 496 7 5.00367 0.01301 ADHEr,ATPS4r,LDH_DMDH,NADH6,SUCOAS,THD2 and/or GLUDy 497 7 5.00099 0.08371 ADHEr,ASPT,ATPS4r,FUM,LDH_DPPCK,SUCOAS 498 7 4.9785 0.07565 ADHErATPS4rFDH2,LDH_DNADH6,SUCOASTHD2 and/or GLUDy 499 7 4.97218 0.04755 ADHEr,EDA and/or PGDHY,HEX1,LDHD,NADH6,PGI,THD2 and/or GLUDy 500 7 4.96921 0.01295 ADHEr,FRD and/or SUCD4,GLUDy,LDH_DMDH,SUCOAS,THD2 and/or GLUDy 501 7 4.96716 0.01165 ADHEr,GLUDy,HEX1,LDHD,MDH,SUCOAS,THD2 and/or GLUDy 502 7 4.96611 0.01426 ADHEr,FRD and/or SUCD4,GLCpts,LDH_DMDH,SUCOAS,THD2 and/or GLUDy 503 7 4.96543 0.01322 ADHEr,FRD and/or SUCD4,GLUDy,ICL,LDH_D,MDH,THD2 and/or GLUDy 504 7 4.96543 0.01322 ADHEr,FRD and/or SUCD4,GLUDy,LDH_DMALS,MDH,THD2 and/or GLUDy 505 7 4.96335 0.01401 ADHEr,AKGD,FRD and/or SUCD4,ICL,LDHD,PPCK,THD2 and/or GLUDy 506 7 4.96335 0.01401 ADHEr,AKGD,FRD and/or SUCD4,LDH_D,MALS,PPCK,THD2 and/or GLUDy 507 7 4.96309 0.0131 ADHEr,GLUDy,LDH_DMDH,NADH6,SUCOAS,THD2 and/or GLUDy 508 7 4.96271 0.01323 ADHEr,ASPT,GLUDy,LDHD,MDH,SUCOAS,THD2 and/or GLUDy WO 2012/177721 PCT/US2012/043283 474 New Num HMDA. Biomass Rxnlist Design KO Yield ID 509 7 4.96187 0.01458 ADHEr,FRD and/or SUCD4,GLCpts,LDH_DMALS,MDH,THD2 and/or GLUDy 510 7 4.96187 0.01458 ADHEr,FRD and/or SUCD4,GLCpts,ICL,LDH_D,MDH,THD2 and/or GLUDy 511 7 4.95873 0.01465 ADHEr,ASPT,GLCpts,LDHD,MDH,SUCOAS,THD2 and/or GLUDy 512 7 4.95686 0.01531 ADHEr,ASPT,LDH_DMDHPYK,SUCOAS,THD2 and/or GLUDy 513 7 4.95085 0.01406 ADHEr,ASPT,GLUDy,LDHD,MALS,MDH,THD2 and/or GLUDy 514 7 4.95085 0.01406 ADHEr,ASPT,GLUDy,ICL,LDH_DMDHTHD2 and/or GLUDy 515 7 4.94529 0.0136 ACKr and/or PTAr,ADHEr,FRD and/or SUCD4,GLUDy,LDH_DMDH,THD2 and/or GLUDy 516 7 4.94524 0.01566 ADHEr,ASPT,GLCpts,LDHD,MALS,MDH,THD2 and/or GLUDy 517 7 4.94524 0.01566 ADHEr,ASPT,GLCpts,ICL,LDH_DMDHTHD2 and/or GLUDy 518 7 4.94393 0.07737 ADHEr,ATPS4r,FUMLDH_DNADH6,SUCOAS,THD2 and/or GLUDy 519 7 4.94353 0.01615 ADHEr,ASPT,FUMLDH_DMDH,PYK,THD2 and/or GLUDy 520 7 4.94353 0.01615 ADHEr,ASPT,ICL,LDH_DMDH,PYK,THD2 and/or GLUDy 521 7 4.94353 0.01615 ADHEr,ASPT,LDHD,MALS,MDH,PYK,THD2 and/or GLUDy 522 7 4.94073 0.01473 ACKr and/or PTAr,ADHEr,FRD and/or SUCD4,GLCpts,LDH_DMDH,THD2 and/or GLUDy 523 7 4.9406 0.01618 ACKr and/or PTAr,ADHEr,LDH_DMDHNADH6,PYK,THD2 and/or GLUDy 524 7 4.93746 0.13888 ADHEr,ASPT,ATPS4r,GLCptsLDH_DMDH,NADH6 525 7 4.93038 0.19331 ACKr and/or PTArADHErATPS4r,LDH_DMDH,NADH6,PGDH 526 7 4.92604 0.19438 ACKr and/or PTAr,ADHEr,ATPS4rLDHD,MDH,NADH6,TAL 527 7 4.92485 0.04913 ACKr and/or PTAr,ADHEr,HEX1,LDH_DNADH6,PGI,THD2 and/or GLUDy 528 7 4.92203 0.19537 ACKr and/or PTAr,ADHEr,ATPS4rLDH D,MDH,NADH6,RPE 529 7 4.89572 0.18301 ACKr and/or PTAr,ADHEr,ASPT,ATPS4r,LDH_D,MDH,PGDH 530 7 4.88586 0.18375 ACKr and/or PTAr,ADHEr,ASPT,ATPS4r,LDH_DMDH,TAL 531 7 4.8768 0.18443 ACKr and/or PTAr,ADHEr,ASPT,ATPS4r,LDH_DMDH,RPE 532 7 4.87463 0.19612 ACKr and/or PTAr,ADHEr,LDH_DMDHNADH6,PGI,THD5 WO 2012/177721 PCT/US2012/043283 475 New Num HMDA. Biomass Rxnlist Design KO Yield ID 533 7 4.87463 0.19612 ACKr and/or PTAr,ADHEr,FUMLDH_DNADH6,PGI,THD5 534 7 4.85806 0.05038 ADHErLDH D,MDH,NADH12,NADH6,SUCOAS,THD2 and/or GLUDy 535 7 4.85603 0.21579 ADHEr,ASPT,ATPS4r,FUM,HEX1,LDH_D,PPS 536 7 4.84975 0.05712 ADHEr,FRD and/or SUCD4,LDH_DMDH,PGL and/or G6PDHy,PPCK,PYK 537 7 4.84975 0.05712 ADHEr,EDA and/or PGDHY,FRD and/or SUCD4,LDH_D,MDH,PPCK,PYK 538 7 4.81569 0.05271 ADHEr,ASPT,FUM,GLCpts,LDH_DPPCK,THD2 and/or GLUDy 539 7 4.81323 0.1198 ADHEr,ATPS4r,GLCpts,LDHD,NADH6,PFLi,PPCK 540 7 4.81194 0.09049 ADHEr,FRD and/or SUCD4,LDH_DPPCK,PYK,RPE,SUCOAS 541 7 4.81179 0.07918 ADHErLDH_DNADH12,NADH6,PPCK,SUCOAS,THD2 and/or GLUDy 542 7 4.79812 0.05498 ACKr and/or PTAr,ADHEr,FUMLDH_DMDH,NADH6,THD2 and/or GLUDy 543 7 4.79812 0.05498 ACKr and/or PTAr,ADHEr,LDH_DMALS,MDH,NADH6,THD2 and/or GLUDy 544 7 4.79812 0.05498 ACKr and/or PTAr,ADHEr,ICLLDH_DMDH,NADH6,THD2 and/or GLUDy 545 7 4.79409 0.12192 ADHErATPS4rLDH_DNADH12,NADH6,PFLiPPCK 546 7 4.79101 0.05495 ACKr and/or PTAr,ADHEr,ASPT,FUM,LDH_DMDH,THD2 and/or GLUDy 547 7 4.78296 0.12315 ADHEr,ATPS4r,LDH_DMDH,NADH6,PFLi,PPCK 548 7 4.78296 0.12315 ADHEr,ATPS4r,FUMLDH_DNADH6,PFLi,PPCK 549 7 4.77588 0.08569 ADHEr,AKGD,FRD and/or SUCD4,LDHD,MALS,MDH,THD2 and/or GLUDy 550 7 4.77588 0.08569 ADHEr,AKGD,FRD and/or SUCD4,ICL,LDH_D,MDH,THD2 and/or GLUDy 551 7 4.77561 0.07964 ADHEr,FUM,LDH_DNADH6,PPCK,SUCOAS,THD2 and/or GLUDy 552 7 4.77561 0.07964 ADHErLDH_DMDH,NADH6,PPCK,SUCOAS,THD2 and/or GLUDy 553 7 4.77329 0.08047 ADHEr,ASPT,LDH_DMDHPPCK,SUCOAS,THD2 and/or GLUDy WO 2012/177721 PCT/US2012/043283 476 New Num HMDA. Biomass Rxnlist Design KO Yield ID 554 7 4.77329 0.08047 ADHEr,ASPT,FUMLDH_DPPCK,SUCOAS,THD2 and/or GLUDy 555 7 4.7705 0.16052 ADHEr,ATPS4r,FDH2,GLCptsLDH_DMDH,NADH6 556 7 4.76518 0.08334 ADHEr,FUM,HEX1,LDH_DNADH6,SUCOAS,THD2 and/or GLUDy 557 7 4.76374 0.0222 ADHEr,ASPT,ATPS4r,GLCptsLDH_DMDH,THD2 and/or GLUDy 558 7 4.76264 0.08425 ADHEr,ASPT,FUM,HEX1,LDH_DSUCOAS,THD2 and/or GLUDy 559 7 4.74028 0.09218 ADHEr,FUM,LDH_DNADH6,PPCK,PYK,SUCOAS 560 7 4.74028 0.09218 ADHErLDH_DMDH,NADH6,PPCK,PYK,SUCOAS 561 7 4.73717 0.09329 ADHEr,ASPT,LDH_DMDHPPCK,PYK,SUCOAS 562 7 4.73717 0.09329 ADHEr,ASPT,FUMLDH_DPPCK,PYK,SUCOAS 563 7 4.71257 0.12092 ADHEr,GLCpts,LDH_DMDH,NADH6,SUCOAS,THD2 and/or GLUDy 564 7 4.69803 0.08636 ADHEr,ASPT,FUMLDH_DMALS,PPCK,THD2 and/or GLUDy 565 7 4.69803 0.08636 ADHEr,ASPT,FUMICLLDH_D,PPCK,THD2 and/or GLUDy 566 7 4.69803 0.08636 ADHEr,ASPT,LDH_DMALSMDH,PPCK,THD2 and/or GLUDy 567 7 4.69803 0.08636 ADHEr,ASPT,ICL,LDH_DMDH,PPCK,THD2 and/or GLUDy 568 7 4.68998 0.14917 ADHEr,FRD and/or SUCD4,LDH_DMDH,RPE,SUCOAS,THD2 and/or GLUDy 569 7 4.68111 0.0912 ADHEr,ASPT,FUM,HEX1,LDH_DMALS,THD2 and/or GLUDy 570 7 4.68111 0.0912 ADHEr,ASPT,FUM,HEX1,ICLLDH_DTHD2 and/or GLUDy 571 7 4.68063 0.05195 ACKr and/or PTAr,ADHEr,LDH_DMDHNADH6,SUCOAS,THD2 and/or GLUDy 572 7 4.67974 0.09159 ADHEr,AKGD,ASPTLDH_DMALS,MDH,THD2 and/or GLUDy 573 7 4.67974 0.09159 ADHEr,AKGD,ASPT,ICL,LDH_DMDHTHD2 and/or GLUDy 574 7 4.6782 0.13538 ACKr and/or PTAr,ADHEr,FRD and/or SUCD4,LDH_DMDH,SUCOAS,THD2 and/or GLUDy 575 7 4.67079 0.08656 ACKr and/or PTAr,ADHEr,ASPT,FUM,LDH_DPPCK,THD2 and/or GLUDy 576 7 4.66866 0.1492 ADHEr,FRD and/or SUCD4,LDH_DMDH,SUCOAS,TAL,THD2 and/or GLUDy WO 2012/177721 PCT/US2012/043283 477 New Num HMDA. Biomass Rxnlist Design KO Yield ID 577 7 4.66526 0.1329 ADHEr,HEX1,LDH_DMDHRPE,SUCOAS,THD2 and/or GLUDy 578 7 4.65177 0.09959 ADHEr,ASPT,LDH_DMALSMDH,PPCK,PYK 579 7 4.65177 0.09959 ADHEr,ASPT,ICL,LDH_DMDH,PPCK,PYK 580 7 4.65148 0.09163 ACKr and/or PTAr,ADHEr,ASPT,FUM,HEX1,LDH_D,THD2 and/or GLUDy 581 7 4.64795 0.13132 ADHEr,ATPS4r,HEX1,LDH_D,MDH,SUCOAS,THD2 and/or GLUDy 582 7 4.64717 0.13258 ADHEr,HEX1,LDH_DMDHSUCOAS,TAL,THD2 and/or GLUDy 583 7 4.63555 0.16411 ADHEr,FRD and/or SUCD4,GLCpts,LDH_DMDH,SUCOAS,TAL 584 7 4.62743 0.13223 ADHEr,HEX1,LDH_DMDHPGDH,SUCOAS,THD2 and/or GLUDy 585 7 4.62722 0.10661 ADHEr,AKGD,ASPT,ICL,LDH_DMDHPYK 586 7 4.62722 0.10661 ADHEr,AKGD,ASPTLDH_DMALS,MDH,PYK 587 7 4.61442 0.12597 ACKr and/or PTAr,ADHEr,ATPS4r,FUM,LDH_DPPCK,THD2 and/or GLUDy 588 7 4.60692 0.10476 ACKr and/or PTAr,ADHEr,ASPT,ATPS4r,LDH_DMDH,PGI 589 7 4.60239 0.15202 ADHEr,AKGD,FRD and/or SUCD4,HEX1,LDH_DMALS,THD2 and/or GLUDy 590 7 4.60239 0.15202 ADHEr,AKGD,FRD and/or SUCD4,HEX1,ICLLDH_D,THD2 and/or GLUDy 591 7 4.59777 0.03574 ACKr and/or PTAr,ADHEr,GLUDy,LDHD,MDH,NADH6,THD2 and/or GLUDy 592 7 4.59693 0.17398 ADHEr,ASPT,FRD and/or SUCD4,LDHD,MDH,PYK,RPE 593 7 4.59408 0.12607 ADHEr,ASPT,ATPS4r,GLCptsLDH_DMDH,PPCK 594 7 4.588 0.17333 ADHEr,ASPT,LDH D,MDHNADH6,PYK,SUCOAS 595 7 4.58269 0.16568 ADHEr,ASPT,GLCpts,LDHD,MDH,RPE,SUCOAS 596 7 4.5614 0.17413 ADHEr,ASPT,LDH_DMDHPYK,RPE,SUCOAS 597 7 4.55514 0.12723 ADHEr,ASPT,FUM,GLCpts,LDH_DMDH,THD2 and/or GLUDy 598 7 4.54823 0.19006 ACKr and/or PTAr,ADHEr,FRD and/or SUCD4,HEX1,LDH_DSUCOAS,THD2 and/or GLUDy 599 7 4.54674 0.19069 ACKr and/or PTAr,ADHEr,ATPS4r,FRD and/or WO 2012/177721 PCT/US2012/043283 478 New Num HMDA. Biomass Rxnlist Design KO Yield ID SUCD4,HEX1,LDH_DSUCOAS 600 7 4.53866 0.20774 ADHEr,FRD and/or SUCD4,HEX1,LDH_DSUCOAS,TAL,THD2 and/or GLUDy 601 7 4.53699 0.1728 ADHEr,FRD and/or SUCD4,FUMLDH_D,MDH,PYK,TAL 602 7 4.53586 0.209 ADHEr,ATPS4r,FRD and/or SUCD4,HEX1,LDH_DSUCOAS,TAL 603 7 4.51849 0.13149 ADHEr,ATPS4r,FDH2,GLCptsLDH_DNADH6,PPCK 604 7 4.51845 0.20259 ADHEr,FDH2,LDH_DMDHNADH12,NADH6,SUCOAS 605 7 4.50909 0.20652 ADHEr,ATPS4r,FRD and/or SUCD4,HEX1,LDH_DSUCOAS,THD2 and/or GLUDy 606 7 4.50549 0.20804 ADHEr,FRD and/or SUCD4,GLU5K,HEX1,LDH_D,SUCOAS,THD2 and/or GLUDy 607 7 4.50549 0.20804 ADHEr,FRD and/or SUCD4,G5SD,HEX1,LDH_DSUCOAS,THD2 and/or GLUDy 608 7 4.50543 0.20807 ADHEr,ASNS2,FRD and/or SUCD4,HEX1,LDH_DSUCOAS,THD2 and/or GLUDy 609 7 4.50378 0.20876 ADHEr,HEX1,LDH_DNADH12,NADH6,SUCOAS,THD2 and/or GLUDy 610 7 4.50198 0.20952 ADHEr,ATPS4r,FDH2,HEX1,LDH_DNADH6,SUCOAS 611 3 0.669528208 0.263200019 ADHEr,FADH4,LDH_D 612 3 0.110808857 0.249569497 ADHErLDH_DPFK and/or FBA and/or TPI 613 4 0.93088625 0.384018912 ADHEr,ATPS4r,CBMK2,LDH_D 614 4 1.163912961 0.378757536 ADHEr,ATPS4r,LDH_DTKT2 615 4 4.552254757 0.171189177 ADHEr,FADH4,LDH_DMDH 616 4 0.710935568 0.257359864 ADHEr,FADH4,LDH_DRPE 617 4 0.702400877 0.260125701 ADHEr,FADH4,LDH_D,TAL 618 4 0.719290675 0.254652225 ADHEr,FADH4,LDH_DTKT2 619 4 2.283994469 0.165173433 ADHErLDH_DPFK and/or FBA and/or TPI,PPCK 620 4 0.18159615 0.246009686 ADHErLDH_DPFK and/or FBA and/or TPI,TKT2 621 4 4.555303308 0.170023606 ADHEr,FRD and/or SUCD4,LDH_D,ME2 622 4 0.710935568 0.257359864 ADHEr,FRD and/or SUCD4,LDH_DRPE 623 4 0.702400877 0.260125701 ADHEr,FRD and/or SUCD4,LDH_DTAL 624 4 0.753832099 0.262897433 ADHEr,FRD and/or SUCD4,LDH_DTHD2 and/or GLUDy 625 4 0.719290675 0.254652225 ADHEr,FRD and/or SUCD4,LDH_DTKT2 626 4 2.165485624 0.255793845 ADHEr,FUM,LDH_DPPCK WO 2012/177721 PCT/US2012/043283 479 New Num HMDA. Biomass Rxnlist Design KO Yield ID 627 4 2.279039418 0.168962421 ADHEr,HEX1,LDH_DPFK and/or FBA and/or TPI 628 4 0.24281895 0.340878264 ADHEr,HEX1,LDH_DMDH 629 4 2.165485624 0.255793845 ADHErLDH_DMDH,PPCK 630 4 4.555303308 0.170023606 ADHEr,FADH4,LDH_DME2 631 4 2.575639756 0.188350402 ADHErLDH_DNADH6,PFK and/or FBA and/or TPI 632 4 2.359364668 0.333057496 ADHEr,FUM,LDH_D,NADH6 633 4 2.365271913 0.329105029 ADHEr,HEX1,LDH_D,NADH6 634 4 2.381170653 0.338701395 ADHErLDH_DNADH6,TAL 635 4 2.440438621 0.335394947 ADHErLDH_DNADH6,TKT2 636 4 0.303924042 0.270354967 ADHErLDH D,PPCK,TKT2 637 4 0.276184314 0.387717801 ADHEr,HEX1,LDH_DPPS 638 4 0.158957458 0.24714816 ADHErLDH_DPFK and/or FBA and/or TPI,RPE 639 4 0.268683115 0.271077634 ADHErLDH_DPPCKRPE 640 4 2.268133298 0.177302028 ADHEr,FRD and/or SUCD4,LDH_DPFK and/or FBA and/or TPI 641 4 2.303972218 0.174839451 ADHEr,FRD and/or SUCD4,LDH_DPGI 642 4 2.202777355 0.227277897 ADHEr,FRD and/or SUCD4,LDH_DPPCK 643 4 0.136108259 0.248297219 ADHErLDH_DPFK and/or FBA and/or TPIJ,TAL 644 4 0.233253283 0.271804175 ADHErLDH_DPPCK,TAL 645 4 0.753832099 0.262897433 ADHEr,FADH4,LDH_DTHD2 and/or GLUDy 646 4 1.00803743 0.384504476 ADHEr,ATPS4r,LDH_D,TKT1 647 4 0.702400877 0.260125701 ADHEr,FADH4,LDHD,TKT1 648 4 0.136108259 0.248297219 ADHErLDH_DPFK and/or FBA and/or TPI,TKT1 649 4 0.702400877 0.260125701 ADHEr,FRD and/or SUCD4,LDH_D,TKT1 650 4 2.381170653 0.338701395 ADHErLDH_DNADH6,TKT1 651 4 0.233253283 0.271804175 ADHErLDH_DPPCK,TKT1 652 5 0.506864978 0.275350379 ADHEr,ASPT,FUMLDH_D,TKT2 653 5 2.69303784 0.249064654 ADHEr,ASPT,LDH_DMDH,TKT2 654 5 4.367851715 0.180794605 ADHEr,ASPT,FUMLDH_D,ME2 655 5 0.41729748 0.278421057 ADHEr,ASPT,FUMLDH_DRPE 656 5 0.325709758 0.281560994 ADHEr,ASPT,FUMLDH_D,TAL 657 5 2.645877173 0.251090969 ADHEr,ASPT,LDH D,MDHTAL 658 5 0.746129455 0.280922235 ADHEr,ASPT,FUMLDH_DTHD2 and/or GLUDy 659 5 1.038232852 0.250484522 ADHEr,ATPS4r,FADH4,LDH_D,SUCOAS 660 5 1.091156432 0.260562519 ADHEr,ATPS4r,FADH4,LDH_D,THD2 and/or GLUDy 661 5 3.468709118 0.171072336 ADHEr,ATPS4r,FRD and/or SUCD4,LDH_DME2 662 5 1.635653331 0.170872463 ADHEr,ATPS4r,LDH_DPFK and/or FBA and/or TPI,PFLi WO 2012/177721 PCT/US2012/043283 480 New Num HMDA. Biomass Rxnlist Design KO Yield ID 663 5 0.971889592 0.254878539 ADHEr,ATPS4r,LDH_DPPCK,PYK 664 5 2.773151559 0.15594541 ADHEr,ATPS4r,FRD and/or SUCD4,LDH_DPGI 665 5 0.794188757 0.220436537 ADHEr,FADH4,HEX1,LDHD,TKT2 666 5 4.635305085 0.167733685 ADHEr,FADH4,LDH_DMDH,TKT2 667 5 0.726213349 0.222710178 ADHEr,FADH4,HEX1,LDH_D,RPE 668 5 4.60885325 0.168834272 ADHEr,FADH4,LDH_DMDH,RPE 669 5 4.600497528 0.168070055 ADHEr,FADH4,LDH_DMDH,SUCOAS 670 5 4.582051994 0.169949398 ADHEr,FADH4,LDH_D,MDH,TAL 671 5 1.218736747 0.252980412 ADHEr,FADH4,LDH_D, SUCOAS,THD2 and/or GLUDy 672 5 2.323324205 0.162516565 ADHErLDH_DPFK and/or FBA and/or TPI,PPCK,TKT2 673 5 0.794188757 0.220436537 ADHEr,FRD and/or SUCD4,HEX1,LDH_D,TKT2 674 5 1.080064187 0.261131964 ADHEr,FRD and/or SUCD4,ICLLDH_DTHD2 and/or GLUDy 675 5 1.080064187 0.261131964 ADHEr,FRD and/or SUCD4,LDH_DMALS,THD2 and/or GLUDy 676 5 4.635305085 0.167733685 ADHEr,FRD and/or SUCD4,LDH_DMDH,TKT2 677 5 4.611480051 0.167700442 ADHEr,FRD and/or SUCD4,LDH_DME2,RPE 678 5 4.603168381 0.166946432 ADHEr,FRD and/or SUCD4,LDH_DME2,SUCOAS 679 5 4.584877196 0.168800591 ADHEr,FRD and/or SUCD4,LDH_DME2,TAL 680 5 4.692124349 0.117711987 ADHEr,FRD and/or SUCD4,LDH_DME2,THD2 and/or GLUDy 681 5 4.637738386 0.16661454 ADHEr,FRD and/or SUCD4,LDH_DME2,TKT2 682 5 4.582051994 0.169949398 ADHEr,FRD and/or SUCD4,LDH_DMDH,TAL 683 5 1.218736747 0.252980412 ADHEr,FRD and/or SUCD4,LDH_DSUCOAS,THD2 and/or GLUDy 684 5 2.22459069 0.253337321 ADHEr,FUM,LDH D,PPCKTKT2 685 5 2.084553651 0.317680271 ADHEr,FRD and/or SUCD4,FUM,GLU5K,LDH_D 686 5 2.319043241 0.166454441 ADHEr,HEX1,LDH_DPFK and/or FBA and/or TPI,TKT2 687 5 0.379133409 0.337257295 ADHEr,FUM,HEX1,LDH_DTKT2 688 5 0.379133409 0.337257295 ADHEr,HEX1,LDH_DMDHTKT2 689 5 1.080064187 0.261131964 ADHEr,FADH4,ICLLDH_DTHD2 and/or GLUDy 690 5 1.080064187 0.261131964 ADHEr,FADH4,LDH_DMALS,THD2 and/or GLUDy 691 5 2.22459069 0.253337321 ADHErLDH_DMDH,PPCK,TKT2 692 5 4.611480051 0.167700442 ADHEr,FADH4,LDH_DME2,RPE 693 5 4.603168381 0.166946432 ADHEr,FADH4,LDH_DME2,SUCOAS 694 5 4.584877196 0.168800591 ADHEr,FADH4,LDH_DME2,TAL 695 5 4.692124349 0.117711987 ADHEr,FADH4,LDH_DME2,THD2 and/or GLUDy WO 2012/177721 PCT/US2012/043283 481 New Num HMDA. Biomass Rxnlist Design KO Yield ID 696 5 4.637738386 0.16661454 ADHEr,FADH4,LDH_DME2,TKT2 697 5 2.871064894 0.268281645 ACKr and/or PTAr,ADHEr,LDH_DME2,NADH6 698 5 2.165924808 0.255458013 ADHEr,FRD and/or SUCD4,FUMLDH_D,ME2 699 5 4.328684855 0.179395311 ACKr and/or PTAr,ADHEr,FRD and/or SUCD4,LDH_D,ME2 700 5 1.421860815 0.279607649 ADHEr,FUM,LDH_DME2,THD2 and/or GLUDy 701 5 2.626697246 0.185479991 ADHErLDH_DNADH6,PFK and/or FBA and/or TPI,TKT2 702 5 2.515320971 0.228708985 ADHEr,FUM,LDH_DNADH6,PPCK 703 5 2.3870222 0.31455217 ADHEr,FUM,HEX1,LDH_DNADH6 704 5 2.452754421 0.325482265 ADHEr,HEX1,LDH_DNADH6,TKT2 705 5 2.515320971 0.228708985 ADHErLDH_D,MDH,NADH6,PPCK 706 5 2.517581576 0.273304492 ADHErLDH_DMDH,NADH6,TKT2 707 5 2.44490357 0.275824433 ADHEr,FUM,LDH_DME2,NADH6 708 5 2.6103794 0.186397367 ADHErLDH_DNADH6,PFK and/or FBA and/or TPI,RPE 709 5 2.555986853 0.242393036 ADHErLDH D,NADH6,PPCK,TKT2 710 5 2.421064631 0.329399782 ADHEr,FUM,LDH_D,NADH6,RPE 711 5 2.424713593 0.326643472 ADHEr,HEX1,LDH_DNADH6,RPE 712 5 2.535155189 0.243219368 ADHErLDH_DNADH6,PPCK,RPE 713 5 2.593899337 0.187323863 ADHErLDH_DNADH6,PFK and/or FBA and/or TPI,TAL 714 5 2.391804455 0.331134392 ADHEr,FUM,LDH_D,NADH6,TAL 715 5 2.470792173 0.274926806 ADHErLDH_DMDH,NADH6,TAL 716 5 2.514181006 0.244051353 ADHErLDH_D,NADH6,PPCK,TAL 717 5 0.318612958 0.180159999 ACKr and/or PTAr,ADHEr,LDH_DMDHPFK and/or FBA and/or TPI 718 5 2.298067641 0.164222738 ADHErLDH_DPFK and/or FBA and/or TPI,PPCK,TAL 719 5 1.630847318 0.197351873 ADHErLDH_DMDH,PFK and/or FBA and/or TPI,PFLi 720 5 4.068156517 0.116307981 ADHErLDH_DPFK and/or FBA and/or TPI,PFLi,PPCK 721 5 1.630847318 0.197351873 ADHEr,FUM,LDH_DPFK and/or FBA and/or TPI,PFLi 722 5 1.732749142 0.29901565 ADHEr,FUM,HEX1,LDH_DPFLi 723 5 1.717432965 0.229711682 ADHEr,HEX1,LDH_D,PFLiPPCK 724 5 3.998783556 0.193038233 ADHEr,FRD and/or SUCD4,LDH_DME2,PFLi 725 5 4.075902556 0.129526478 ADHErLDH_DNADH6,PFK and/or FBA and/or TPI,PFLi 726 5 3.837085522 0.275765851 ADHErLDH_D,NADH6,PFLi,RPE 727 5 3.820196202 0.277060587 ADHErLDH_DNADH6,PFLi,TAL 728 5 3.853817724 0.274483161 ADHErLDH_DNADH6,PFLi,TKT2 729 5 3.839632897 0.261974412 ADHEr,FRD and/or SUCD4,LDH_DPFLiTHD2 and/or GLUDy WO 2012/177721 PCT/US2012/043283 482 New Num HMDA. Biomass Rxnlist Design KO Yield ID 730 5 4.393030474 0.140852085 ADHEr,EDA and/or PGDHY,FRD and/or SUCD4,LDH_DPGI 731 5 0.430495607 0.382946425 ADHEr,HEX1,LDH_DPPSTKT2 732 5 0.381078242 0.384474433 ADHEr,HEX1,LDH_DPPSRPE 733 5 0.331264934 0.386014683 ADHEr,HEX1,LDH_DPPSTAL 734 5 0.331264934 0.386014683 ADHEr,HEX1,LDH_DPPSTKT1 735 5 0.318612958 0.180159999 ACKr and/or PTAr,ADHEr,FUMLDH_DPFK and/or FBA and/or TPI 736 5 2.310761865 0.163365197 ADHErLDH_DPFK and/or FBA and/or TPI,PPCK,RPE 737 5 2.306254619 0.167256205 ADHEr,HEX1,LDH_DPFK and/or FBA and/or TPI,RPE 738 5 0.335428873 0.338418234 ADHEr,HEX1,LDH_DMDHRPE 739 5 2.674115155 0.222196435 ADHEr,ASPT,FRD and/or SUCD4,LDH_D,MDH 740 5 2.310408468 0.174397201 ADHEr,FRD and/or SUCD4,LDH_DPFK and/or FBA and/or TPI,TKT2 741 5 2.084492611 0.317726946 ADHEr,ASNS2,FRD and/or SUCD4,FUM,LDH_D 742 5 2.086878053 0.315902866 ADHEr,CBMK2,FRD and/or SUCD4,FUMLDH D 743 5 2.084553651 0.317680271 ADHEr,FRD and/or SUCD4,FUM,G5SD,LDHD 744 5 2.221671127 0.212830356 ADHEr,FRD and/or SUCD4,FUMLDH_D,PPCK 745 5 2.110766092 0.297636347 ADHEr,FRD and/or SUCD4,FUM,HEX1,LDH_D 746 5 2.221671127 0.212830356 ADHEr,FRD and/or SUCD4,LDH_DMDH,PPCK 747 5 2.29690811 0.175324843 ADHEr,FRD and/or SUCD4,LDH_DPFK and/or FBA and/or TPI,RPE 748 5 2.283263365 0.176262405 ADHEr,FRD and/or SUCD4,LDH_DPFK and/or FBA and/or TPI,TAL 749 5 2.799273371 0.150483141 ACKr and/or PTAr,ADHEr,FRD and/or SUCD4,LDHD,PGI 750 5 2.255979533 0.224464061 ADHEr,FRD and/or SUCD4,LDH_DPPCK,TKT2 751 5 4.330026614 0.179036754 ACKr and/or PTAr,ADHEr,FRD and/or SUCD4,LDH_D,MDH 752 5 2.238942691 0.225365131 ADHEr,FRD and/or SUCD4,LDH_DPPCK,RPE 753 5 2.119938959 0.309086971 ADHEr,FRD and/or SUCD4,HEX1,LDH_D,TAL 754 5 2.221768517 0.226273464 ADHEr,FRD and/or SUCD4,LDH_DPPCK,TAL 755 5 2.186545813 0.254918542 ADHEr,FUM,LDH_D,PPCKTAL 756 5 2.293342202 0.16806573 ADHEr,HEX1,LDH_DPFK and/or FBA and/or TPI,TAL 757 5 0.29142241 0.339587193 ADHEr,FUM,HEX1,LDH_D,TAL 758 5 0.29142241 0.339587193 ADHEr,HEX1,LDH_DMDHTAL 759 5 2.186545813 0.254918542 ADHErLDH_DMDH,PPCK,TAL 760 5 3.603753429 0.189374217 ADHEr,FADH4,HEX1,LDH_D,THD2 and/or GLUDy 761 5 4.688321717 0.11916587 ADHEr,FADH4,LDH_DMDH,THD2 and/or GLUDy WO 2012/177721 PCT/US2012/043283 483 New Num HMDA. Biomass Rxnlist Design KO Yield ID 762 5 3.879826068 0.057433556 ADHEr,FADH4,LDH_DPPCK,THD2 and/or GLUDy 763 5 2.092923946 0.31127974 ADHEr,FUM,HEX1,LDH_D,THD2 and/or GLUDy 764 5 1.181362879 0.252361787 ADHEr,HEX1,LDH_DPPCKTHD2 and/or GLUDy 765 5 0.325709758 0.281560994 ADHEr,ASPT,FUMLDHD,TKT1 766 5 2.645877173 0.251090969 ADHEr,ASPT,LDH_DMDH,TKT1 767 5 4.582051994 0.169949398 ADHEr,FADH4,LDH_D,MDH,TKT1 768 5 2.298067641 0.164222738 ADHErLDH_DPFK and/or FBA and/or TPI,PPCK,TKT1 769 5 4.582051994 0.169949398 ADHEr,FRD and/or SUCD4,LDH_DMDH,TKT1 770 5 4.584877196 0.168800591 ADHEr,FRD and/or SUCD4,LDH_DME2,TKT1 771 5 2.186545813 0.254918542 ADHEr,FUM,LDH_DPPCKTKT1 772 5 2.293342202 0.16806573 ADHEr,HEX1,LDH_DPFK and/or FBA and/or TPI,TKT1 773 5 0.29142241 0.339587193 ADHEr,FUM,HEX1,LDH_D,TKT1 774 5 0.29142241 0.339587193 ADHEr,HEX1,LDH_DMDHTKT1 775 5 2.186545813 0.254918542 ADHEr,LDHD,MDH,PPCKTKT1 776 5 4.584877196 0.168800591 ADHEr,FADH4,LDH_DME2,TKT1 777 5 2.593899337 0.187323863 ADHErLDH_DNADH6,PFK and/or FBA and/or TPI,TKT 1 778 5 2.391804455 0.331134392 ADHEr,FUM,LDH_D,NADH6,TKT1 779 5 2.396471968 0.327812994 ADHEr,HEX1,LDH_DNADH6,TKT1 780 5 2.470792173 0.274926806 ADHErLDH_D,MDH,NADH6,TKT1 781 5 2.514181006 0.244051353 ADHErLDH_DNADH6,PPCK,TKT1 782 5 3.820196202 0.277060587 ADHErLDH D,NADH6,PFLi,TKT1 783 5 2.283263365 0.176262405 ADHEr,FRD and/or SUCD4,LDH_DPFK and/or FBA and/or TPI,TKT1 784 5 2.119938959 0.309086971 ADHEr,FRD and/or SUCD4,HEX1,LDH_D,TKT1 785 5 2.221768517 0.226273464 ADHEr,FRD and/or SUCD4,LDH_DPPCKTKT1 786 6 4.63815309 0.138347146 ADHEr,ASPT,FADH4,LDH_D,MDH,PYK 787 6 4.459389393 0.176944819 ADHEr,ASPT,FUMLDH_DMDH,TKT2 788 6 4.380192095 0.177265253 ADHEr,ASPT,FRD and/or SUCD4,LDH_D,MALS,MDH 789 6 4.40071793 0.179412355 ADHEr,ASPT,LDH D,MALSMDH,TAL 790 6 4.60130813 0.167781976 ADHEr,ASPT,LDH_D,MDHSUCOAS,TKT2 791 6 4.459389393 0.176944819 ADHEr,ASPT,FUMLDH_DME2,TKT2 792 6 4.430256792 0.178170044 ADHEr,ASPT,FUMLDH_DME2,RPE 793 6 4.40071793 0.179412355 ADHEr,ASPT,FUMLDH_DME2,TAL 794 6 4.563806878 0.124751372 ADHEr,ASPT,FUMLDH_DME2,THD2 and/or GLUDy 795 6 4.380192095 0.177265253 ADHEr,ASPT,FRD and/or SUCD4,FUM,LDH_DMDH 796 6 4.380192095 0.177265253 ADHEr,ASPT,FRD and/or SUCD4,FUM,LDH_DME2 WO 2012/177721 PCT/US2012/043283 484 New Num HMDA. Biomass Rxnlist Design KO Yield ID 797 6 4.40071793 0.179412355 ADHEr,ASPT,FUMLDH_DMDH,TAL 798 6 4.547590285 0.169998972 ADHEr,ASPT,LDH_DMDHSUCOAS,TAL 799 6 4.32598859 0.179624623 ACKr and/or PTAr,ADHEr,ASPTLDH_DMDH,THD2 and/or GLUDy 800 6 4.503409516 0.124027245 ADHEr,ASPT,ATPS4rLDHD,MDH,TKT2 801 6 4.55209485 0.121669936 ADHEr,ASPT,ATPS4rLDHD,MDH,PGDH 802 6 4.519337222 0.123256037 ADHEr,ASPT,ATPS4rLDHD,MDH,RPE 803 6 4.535068073 0.12249436 ADHEr,ASPT,ATPS4rLDH_D,MDH,TAL 804 6 5.189612621 0.143792027 ADHEr,ATPS4r,FRD and/or SUCD4,LDH_DME2,PFLi 805 6 4.321178853 0.120168187 ADHEr,ATPS4r,FRD and/or SUCD4,LDH_DMDHPGI 806 6 4.555303308 0.170023606 ADHEr,DAAD,FRD and/or SUCD4,LDH_D,ME2,PRO1z 807 6 4.552254757 0.171189177 ADHEr,DAAD,FRD and/or SUCD4,LDH_D,MDH,PRO1z 808 6 4.611166872 0.137118286 ADHEr,FADH4,FUMLDH_DMDH,PYK 809 6 4.681108251 0.164738111 ADHEr,FADH4,LDH_DMDH,SUCOAS,TKT2 810 6 4.655427003 0.165799614 ADHEr,FADH4,LDH D,MDH,RPE,SUCOAS 811 6 4.62941265 0.166874885 ADHEr,FADH4,LDH_DMDH,SUCOAS,TAL 812 6 4.57471951 0.178914826 ADHEr,FADH4,HEX1,LDHD,SUCOAS,THD2 and/or GLUDy 813 6 4.72140048 0.117206382 ADHEr,FADH4,LDH_DMDH,SUCOAS,THD2 and/or GLUDy 814 6 5.77503303 0.099302315 ADHEr,EDA and/or PGDHY,FADH4,LDH_D,MDHTHD2 and/or GLUDy 815 6 4.802404267 0.049107371 ACKr and/or PTAr,ADHEr,FADH4,LDH_D,PPCK,THD2 and/or GLUDy 816 6 4.611166872 0.137118286 ADHEr,FRD and/or SUCD4,FUMLDHD,MDH,PYK 817 6 4.681108251 0.164738111 ADHEr,FRD and/or SUCD4,LDH_DMDH,SUCOAS,TKT2 818 6 4.640728933 0.137362308 ADHEr,FRD and/or SUCD4,LDH_DMDH,ME2,PYK 819 6 4.657699713 0.164706045 ADHEr,FRD and/or SUCD4,LDH_DME2,RPE,SUCOAS 820 6 4.683198197 0.163658455 ADHEr,FRD and/or SUCD4,LDH_DME2,SUCOAS,TKT2 821 6 4.63187269 0.165767133 ADHEr,FRD and/or SUCD4,LDH_DME2,SUCOAS,TAL 822 6 5.443882794 0.111598427 ADHEr,FRD and/or SUCD4,HEX1,LDH_D,ME2,THD2 and/or GLUDy 823 6 4.714403301 0.10919394 ACKr and/or PTAr,ADHEr,FRD and/or SUCD4,LDH_D,ME2,THD2 and/or GLUDy 824 6 4.727966085 0.117420509 ADHEr,FRD and/or SUCD4,LDH_D,ME2,RPE,THD2 and/or GLUDy 825 6 4.724744313 0.115799637 ADHEr,FRD and/or SUCD4,LDH_DME2,SUCOAS,THD2 WO 2012/177721 PCT/US2012/043283 485 New Num HMDA. Biomass Rxnlist Design KO Yield ID and/or GLUDy 826 6 4.710892193 0.11755936 ADHEr,FRD and/or SUCD4,LDH_DME2,TAL,THD2 and/or GLUDy 827 6 4.744999691 0.117281986 ADHEr,FRD and/or SUCD4,LDH_DME2,THD2 and/or GLUDy,TKT2 828 6 4.62941265 0.166874885 ADHEr,FRD and/or SUCD4,LDH_DMDH,SUCOAS,TAL 829 6 4.74186178 0.118725202 ADHEr,FRD and/or SUCD4,LDH_DMDH,THD2 and/or GLUDy,TKT2 830 6 4.512318137 0.052959973 ADHEr,FRD and/or SUCD4,LDH_DPPCKPYKTHD2 and/or GLUDy 831 6 4.724614564 0.118867157 ADHEr,FRD and/or SUCD4,LDH_DMDH,RPE,THD2 and/or GLUDy 832 6 4.707326054 0.119009453 ADHEr,FRD and/or SUCD4,LDH_DMDH,TAL,THD2 and/or GLUDy 833 6 4.459389393 0.176944819 ADHEr,ASPT,ICL,LDH_DMDH,TKT2 834 6 4.380192095 0.177265253 ADHEr,ASPT,FRD and/or SUCD4,ICL,LDH_D,MDH 835 6 4.40071793 0.179412355 ADHEr,ASPT,ICL,LDH_DMDH,TAL 836 6 4.874048363 0.048155873 ADHEr,FADH4,ICLLDH_DPPCK,THD2 and/or GLUDy 837 6 4.520685593 0.183259208 ADHEr,FADH4,HEX1,ICL,LDH_DTHD2 and/or GLUDy 838 6 4.459389393 0.176944819 ADHEr,ASPT,LDH_D,MALSMDH,TKT2 839 6 4.520685593 0.183259208 ADHEr,FADH4,HEX1,LDH_D,MALS,THD2 and/or GLUDy 840 6 4.874048363 0.048155873 ADHEr,FADH4,LDH_DMALS,PPCK,THD2 and/or GLUDy 841 6 4.517532821 0.171239478 ADHEr,ASPT,FUMLDH_DME2,SUCOAS 842 6 4.640728933 0.137362308 ADHEr,FADH4,LDH_DMDH,ME2,PYK 843 6 4.657699713 0.164706045 ADHEr,FADH4,LDH_DME2,RPE,SUCOAS 844 6 4.683198197 0.163658455 ADHEr,FADH4,LDH_DME2,SUCOAS,TKT2 845 6 4.63187269 0.165767133 ADHEr,FADH4,LDH_DME2,SUCOAS,TAL 846 6 4.724744313 0.115799637 ADHEr,FADH4,LDH_DME2,SUCOAS,THD2 and/or GLUDy 847 6 4.744999691 0.117281986 ADHEr,FADH4,LDH_DME2,THD2 and/or GLUDy,TKT2 848 6 4.526462669 0.168070055 ADHEr,FRD and/or SUCD4,FUMLDH_D,ME2,SUCOAS 849 6 5.443882794 0.111598427 ADHEr,FADH4,HEX1,LDH_D,ME2,THD2 and/or GLUDy 850 6 4.714403301 0.10919394 ACKr and/or PTAr,ADHEr,FADH4,LDH_D,ME2,THD2 and/or GLUDy 851 6 4.727966085 0.117420509 ADHEr,FADH4,LDH_DME2,RPE,THD2 and/or GLUDy 852 6 4.710892193 0.11755936 ADHEr,FADH4,LDH_DME2,TAL,THD2 and/or GLUDy WO 2012/177721 PCT/US2012/043283 486 New Num HMDA. Biomass Rxnlist Design KO Yield ID 853 6 4.33071542 0.180983121 ACKr and/or PTAr,ADHEr,ASPTLDH_DMDH,NADH6 854 6 4.313819364 0.203396482 ACKr and/or PTAr,ADHEr,LDH_DMDHNADH6,THD2 and/or GLUDy 855 6 4.836109146 0.120863498 ADHEr,FRD and/or SUCD4,LDH_DME2,PFLi,PGI 856 6 5.044438059 0.165184738 ACKr and/or PTAr,ADHEr,HEX1,LDH_D,PFLi,PGI 857 6 5.168015107 0.134224131 ADHEr,FRD and/or SUCD4,LDH_DME2,PFLi,THD2 and/or GLUDy 858 6 5.320455827 0.059323173 ADHEr,FRD and/or SUCD4,LDH_DMDH,PFLi,THD2 and/or GLUDy 859 6 4.74186178 0.118725202 ADHEr,FADH4,LDH_DMDH,THD2 and/or GLUDy,TKT2 860 6 4.512318137 0.052959973 ADHEr,FADH4,LDH D,PPCK,PYK,THD2 and/or GLUDy 861 6 4.724614564 0.118867157 ADHEr,FADH4,LDH D,MDH,RPE,THD2 and/or GLUDy 862 6 4.888461627 0.046924032 ADHEr,FADH4,LDH_DPPCK,SUCOAS,THD2 and/or GLUDy 863 6 4.707326054 0.119009453 ADHEr,FADH4,LDH_DMDH,TAL,THD2 and/or GLUDy 864 6 4.40071793 0.179412355 ADHEr,ASPT,FUMLDH_DMDH,TKT1 865 6 4.547590285 0.169998972 ADHEr,ASPT,LDH_D,MDHSUCOAS,TKT1 866 6 4.535068073 0.12249436 ADHEr,ASPT,ATPS4rLDHD,MDH,TKT1 867 6 4.62941265 0.166874885 ADHEr,FADH4,LDH_DMDH,SUCOAS,TKT1 868 6 4.63187269 0.165767133 ADHEr,FRD and/or SUCD4,LDH_DME2,SUCOAS,TKT1 869 6 4.710892193 0.11755936 ADHEr,FRD and/or SUCD4,LDH_DME2,THD2 and/or GLUDy,TKT1 870 6 4.62941265 0.166874885 ADHEr,FRD and/or SUCD4,LDH_DMDH,SUCOAS,TKT1 871 6 4.707326054 0.119009453 ADHEr,FRD and/or SUCD4,LDH_DMDH,THD2 and/or GLUDy,TKT1 872 6 4.40071793 0.179412355 ADHEr,ASPT,ICL,LDH_DMDH,TKT1 873 6 4.40071793 0.179412355 ADHEr,ASPT,LDH_DMALSMDH,TKT1 874 6 4.40071793 0.179412355 ADHEr,ASPT,FUMLDH_DME2,TKT1 875 6 4.63187269 0.165767133 ADHEr,FADH4,LDH_D,ME2,SUCOAS,TKT1 876 6 4.710892193 0.11755936 ADHEr,FADH4,LDH_DME2,THD2 and/or GLUDy,TKT1 877 6 4.707326054 0.119009453 ADHEr,FADH4,LDH_DMDH,THD2 and/or GLUDy,TKT1 Minimal Gene Deletion Sets for Enhanced Production of 6-ACA. Described above are strain design strategies for improving 6-aminocaproate (6-ACA) production in microorganisms that possess the 6-ACA pathway via acetyl-CoA and succinyl-CoA. Based on an extensive WO 2012/177721 PCT/US2012/043283 487 analysis of the strain designs for 6-ACA production described in Table 14, a minimum set of deletions that is required for growth-coupled 6-ACA production has been identified. Note that phosphoenolpyruvate carboxykinase (PPCK) was assumed to be reversible. Briefly, deletions in acetaldehyde dehydrogenase (ADHEr) and lactate dehydrogenase 5 (LDHD) are required for preventing the formation of competing byproducts, ethanol and lactate. Therefore, the minimal deletion set comprises deletion of acetaldehyde dehydrogenase (ADHEr) and lactate dehydrogenase (LDHD). Additional deletion strains include strains lacking at least one of the following activities in addition to ADHEr and LDH_D: malate dehydrogenase (MDH), aspartase (ASPT), NAD(P) transhydrogenase 10 (THD2), and glutamate dehydrogenase (GLUDy). Such additional deletions result in a much tighter coupling of production with cell growth. Figures 28-31 show calculated 6-ACA versus growth yields for deletion mutants having at least deletion of ADHEr and LDH_D (Figure 28). Calculated yields for strains with additional deletions are shown in Figures 29 31. 15 An additional minimal set of deletions includes phosphoglucoisomerase (PGI). This design focuses on generating reducing equivalents via the pentose phosphate pathway. Additional beneficial deletions include any of: acetaldehyde dehydrogenase (ADHEr), hexokinase (HEX1), 2-dehydro-3-deoxy-phosphogluconate aldolase (EDA) and phosphogluconate dehydratase (PGDHy). Figures 32-34 show calculated 6-ACA versus growth yields for 20 deletion mutants having at least deletion of PGI, with additional exemplary mutants shown Figures 32-34. Each of these strains can be supplemented with additional deletions if it is determined that the predicted strain designs do not sufficiently couple the formation of the product with biomass formation or for increased efficiency of coupling the formation of the product with biomass 25 formation. Alternatively, some other enzymes not known to possess significant activity under the growth conditions can become active due to adaptive evolution or random mutagenesis. Such enzyme activities can also be knocked out. For example, succinate dehydrogenase that oxidizes succinate to fumarate and is known to be active only under aerobic conditions can assume significant activity even under anaerobic conditions, and 30 therefore such activity can be knocked out. However, the list of gene deletion sets provided herein serves as a good starting point for construction of high-yielding growth-coupled 6 ACA production strains.
WO 2012/177721 PCT/US2012/043283 488 Minimal Gene Deletion Sets for Enhanced Production of adipate. Described above are strain design strategies for improving adipate production in microorganisms that possess the adipate pathway via acetyl-CoA and succinyl-CoA. Based on an extensive analysis of the strain designs for adipate production described in Table 15, a minimum set of deletions that is 5 required for growth-coupled adipate production in the network has been identified. Note that phosphoenolpyruvate carboxykinase (PPCK) was assumed to be reversible in the network. Briefly, deletions in acetaldehyde dehydrogenase (ADHEr) and lactate dehydrogenase (LDHD) are required for preventing the formation of competing byproducts, ethanol and lactate. Therefore, the minimal deletion set comprises deletion of acetaldehyde 10 dehydrogenase (ADHEr) and lactate dehydrogenase (LDHD). Additional deletion strains include a strain lacking at least one of the following activities in addition to acetaldehyde dehydrogenase (ADHEr) and lactate dehydrogenase (LDHD): fumarase (FUM), phosphoglucose isomerase (PGI), PEP carboxykinase (PPCK), hexokinase (HEXI), malate dehydrogenase (MDH), and NADH dehydrogenase (NADH6). 15 Additional deletions have been identified by the OptKnock framework for improving the growth-coupled formation of adipate. These include one or more of the following: malic enzyme (ME2), aspartate transaminase (ASPT), acetate kinase (ACKr), phosphotransacetylase (PTAr), pyruvate formate lyase (PFL), transhydrogenase (THD2), and glutamate dehydrogenase (GLUDy), and PTS system of glucose uptake (GLCpts). Further 20 improvements in yields can be achieved by additional deletions in any of the following enzymes: ATP synthase (ATPS4r), phosphogluconate dehydratase (PGDHY), 2-dehydro-3 deoxy-phosphogluconate aldolase (EDA), 6-phosphogluconolactonase (PGL), glucose 6 phosphate dehydrogenase (G6PDHY), and phosphogluconate dehydrogenase (PGDH). Each of these strains can be supplemented with additional deletions if it is determined that the 25 predicted strain designs do not sufficiently couple the formation of the product with biomass formation or for increased efficiency of coupling the formation of the product with biomass formation. Alternatively, some other enzymes not known to possess significant activity under the growth conditions can become active due to adaptive evolution or random mutagenesis. Such enzyme activities can also be knocked out. However, the list of gene 30 deletion sets provided herein serves as a good starting point for construction of high-yielding growth-coupled adipate production strains.
WO 2012/177721 PCT/US2012/043283 489 Minimal Gene Deletion Sets for Enhanced Production of HMDA. Described above are strain design strategies for improving hexamethylene diamine (HMDA) production in microorganisms that possess the HMDA pathway via acetyl-CoA and succinyl-CoA. Based on an extensive analysis of the strain designs for HMDA production described in Table 16, a 5 minimum set of deletions that is required for growth-coupled HMDA production in the network has been identified. Note that phosphoenolpyruvate carboxykinase (PPCK) was assumed to be reversible in the network. Briefly, deletions in acetaldehyde dehydrogenase (ADHEr) and lactate dehydrogenase (LDHD) are required for preventing the formation of competing byproducts, ethanol and 10 lactate. Therefore, the minimal deletion set comprises deletion of acetaldehyde dehydrogenase (ADHEr) and lactate dehydrogenase (LDHD). Additional deletion strains include a strain lacking at least one of the following activities in addition to acetaldehyde dehydrogenase (ADHEr) and lactate dehydrogenase (LDHD): fumarate reductase (FRD2), fumarase (FUM), phosphoglucose isomerase (PGI), or PEP carboxykinase (PPCK). 15 Additional deletions have been identified by the OptKnock framework for improving the growth-coupled formation of HMDA. These include one or more of the following: hexokinase (HEXI), malic enzyme (ME2), malate dehydrogenase (MDH), aspartate transaminase (ASPT), acetate kinase (ACKr), phosphotransacetylase (PTAr), pyruvate formate lyase (PFL), and pyruvate kinase (PYK). The HMDA yields can be further improved 20 by further deleting one or more of the following enzymes: transhydrogenase (THD2), glutamate dehydrogenase (GLUDy), ATP synthase (ATPS4r), GLCpts (PTS system of glucose uptake), PGDHY (phosphogluconate dehydratase) and EDA (2-dehydro-3-deoxy phosphogluconate aldolase). Each of these strains can be supplemented with additional deletions if it is determined that the 25 predicted strain designs do not sufficiently couple the formation of the product with biomass formation or for increased efficiency of coupling the formation of the product with biomass formation. Alternatively, some other enzymes not known to possess significant activity under the growth conditions can become active due to adaptive evolution or random mutagenesis. Such enzyme activities can also be knocked out. For example, succinate 30 dehydrogenase that oxidizes succinate to fumarate and is known to be active only under aerobic conditions can assume significant activity even under anaerobic conditions, and therefore such activity can be knocked out. However, the list of gene deletion sets provided WO 2012/177721 PCT/US2012/043283 490 herein serves as a good starting point for construction of high-yielding growth-coupled HMDA production strains. Optknock Strain Design for Growth-Coupled Production of Adipic Acid. Described below is a further exemplification of a deletion strategy for engineering a strain to synthesize adipate 5 using a succinyl-CoA pathway. All high-priority growth-coupled designs for adipate synthesis build upon a strain lacking acetylaldehyde-CoA dehydrogenase (ADHEr) and lactate dehydrogenase (LDHD) activities to prevent the formation of fermentation byprouducts, as discussed above. The further deletion of malate dehydrogenase (MDH) also reduces byproduct production. Figure 35 shows growth-coupled adipate production 10 characteristics of high priority strain designs (grey) compared with that of wild-type E. coli (black). A glucose uptake rate of 10 mmol/gDW/hr is assumed. A strain deficient in ADHEr, LDH_D and MDH activities (Design 1 in Figure 35) is predicted to achieve an adipate yield of 0.51 grams adipate per gram of glucose utilized (g/g) at the maximum biomass yield. 15 Designs 2-4 build on Design 1 as a base design. Design 2 entails the removal of phosphoenolpyruvate carboxykinase (PPCK). This design improves the adipate yield to 3.6 g/g at the maximum biomass yield. The additional deletion of pyruvate formate lyase (PFLi) activity in Design 3 further improves yield by preventing secretion of formate as a byproduct. The predicted adipate yield of this design is 5.8 g/g. Design 4 features the deletion of 20 NAD(P) transhydrogenase (THD2) in addition to ADHEr, LDH_D, MDH, PPCK and PFLi. This results in an adipate yield of 6.8 g/g at a growth rate of 0.117 1/hr. Design 4 serves to tightly couple adipate production to cell growth while achieving 91% of the theoretical maximum yield. Example XXXI 25 Biosynthesis of Adipate Semialdehyde from Adipate and 6-Aminocaproate Semialdehyde from 6-Aminocaproate This Example describes the biosynthetic production of adipate semialdehyde from adipate and of 6-aminocaproate semialdehyde from 6-aminocaproate. 30 The transformation from adipate to adipate semialdehyde (Figure 25, step X) can by catalyzed by the carboxylic acid reductases (CAR). This is demonstrated by the following results. Chemically competent cells of E. coli strain ECKh-422 (AadhE, AldhA, ApflB, WO 2012/177721 PCT/US2012/043283 491 AlpdA, integrated lpdA from Klebsiellapneumonia::E354K, Amdh, AarcA, g/tA-R163L) with f'pKLJ33s were transformed with pZs* 13s plasmids harboring various CAR gene (Table 17) or a control plasmid without any CAR gene. Single colonies of the transformations were selected and grown overnight in LB at 37'C with 100 pg/ml carbenecillin and 10 pg/ml 5 chloramphenicol. The cells were subcultured at a ratio of 1:50 and induced with 200 gM IPTG at an OD600 of 0.6. Cells were incubated for 5 hours at 37'C before harvesting. Cell cultures were aliquoted into 15 ml samples and pelleted. The cell pellets were stored at 80'C until used for the assay. Table 17. CAR genes used this example Protein GenBank ID GI Number Organism 720 AAR91681.1 40796035 Nocardia iowensis 889 YP_887275.1 118473501 Mycobacterium smegmatis str. MC2 155 890 YP_889972.1 118469671 Mycobacterium smegmatis str. MC2 155 891 NP_959974.1 41407138 Mycobacterium avium subsp. paratuberculosis K-10 892 YP 001850422.1 183982131 Mycobacterium marinum M 10 Cell pellets were lysed by addition of 500 gl B-PER with 0.5 gl lysozyme and benzonase. CAR activity was measured by addition of 2 gI of crude lysate to the assay solution of 50 mM Tris (pH 7.2), 1 mM EDTA, 10 mM MgCl2, 1 mM DTT, 10% (v/v) glycerol, 1 mM ATP, 0.5 mM NADPH and 20 mM Adipate or 50 mM 6-Aminocaproate in a 96 well format 15 microplate with a total volume of 250 gl. The oxidation of NADPH to NADP was monitored at an absorbance of 340 nm for 30 minutes at room temperature. The rate of NADPH depletion was used to calculate activity of the various CAR proteins. Total protein concentration of each lysate was determined by Bradford, and the activity was normalized to the total protein concentration (Units/mg). 20 Transformation from adipate to adipate semialdehyde (Figure 24, step ). As shown in Figure 36, significant CAR activities using adipate as a substrate was observed with both CAR genes 889 and 891, whereas the control lysate did not show CAR activity. Furthermore, a reaction was setup consisting of 500 pl of 50 mM Tris (pH 7.2), 1 mM EDTA, 10 mM MgCl 2 , 1 mM DTT, 10% (v/v) glycerol, 5 mM ATP, 3 mM NADPH and 20 25 mM Adipate. The reaction was incubated at room temperature for 30 minutes and stopped by addition of 1% formic acid. The sample was then centrifuged and the supernatant was WO 2012/177721 PCT/US2012/043283 492 analyzed by LC-MS. Low mM level of adipate semialdehyde was detected that confirmed the transformation from adipate to adipate semialdehyde. Transformation from 6-aminocaproate to 6-aminocaproate semialdehyde. As shown in Figure 37, significant CAR activities using 6-aminocaproate as a substrate was observed with 5 several CAR genes 720, 889, 890, 891 and 892, whereas the control lysate did not show CAR activity. These results indicate the transformation from 6-aminocaproate to 6-aminocaproate semialdehyde. EXAMPLE XXXII Exemplary Hydrogenase and CO Dehydrogenase Enzymes for Extracting Reducing 10 Equivalents from Syngas and Exemplary Reductive TCA Cycle Enzymes Enzymes of the reductive TCA cycle useful in the non-naturally occurring microbial organisms of the present invention include one or more of ATP-citrate lyase and three C0 2 fixing enzymes: isocitrate dehydrogenase, alpha-ketoglutarate:ferredoxin oxidoreductase, pyruvate:ferredoxin oxidoreductase. The presence of ATP-citrate lyase or citrate lyase and 15 alpha-ketoglutarate:ferredoxin oxidoreductase indicates the presence of an active reductive TCA cycle in an organism. Enzymes for each step of the reductive TCA cycle are shown below. ATP-citrate lyase (ACL, EC 2.3.3.8), also called ATP citrate synthase, catalyzes the ATP dependent cleavage of citrate to oxaloacetate and acetyl-CoA. ACL is an enzyme of the 20 RTCA cycle that has been studied in green sulfur bacteria Chlorobium limicola and Chlorobium tepidum. The alpha(4)beta(4) heteromeric enzyme from Chlorobium limicola was cloned and characterized in E. coli (Kanao et al., Eur. J Biochem. 269:3409-3416 (2002). The C. limicola enzyme, encoded by aclAB, is irreversible and activity of the enzyme is regulated by the ratio of ADP/ATP. A recombinant ACL from Chlorobium 25 tepidum was also expressed in E. coli and the holoenzyme was reconstituted in vitro, in a study elucidating the role of the alpha and beta subunits in the catalytic mechanism (Kim and Tabita, J Bacteriol. 188:6544-6552 (2006). ACL enzymes have also been identified in Balnearium lithotrophicum, Sulfurihydrogenibium subterraneum and other members of the bacterial phylum Aquificae (Hugler et al., Environ. Microbiol. 9:81-92 (2007)). This acitivy 30 has been reported in some fungi as well. Exemplary organisms include Sordaria macrospora (Nowrousian et al., Curr. Genet. 37:189-93 (2000), Aspergillus nidulans , Yarrowia lipolytica (Hynes and Murray, Eukaryotic Cell, July: 1039-1048, (2010) and Aspergillus WO 2012/177721 PCT/US2012/043283 493 niger (Meier et al. J Ind. Microbiol. Biotechnol. 36:1275-1280 (2009). Other candidates can be found based on sequence homology. Information related to these enzymes is tabulated below: Protein GenBank ID GI Number Organism ac/A BAB21376.1 12407237 Chlorobium limicola ac/B BAB21375.1 12407235 Chlorobium limicola ac/A AAM72321.1 21647054 Chlorobium tepidum ac/B AAM72322.1 21647055 Chlorobium tepidum ac/A AB150076.1 114054981 Balnearium lithotrophicum ac/B ABI50075.1 114054980 Balnearium lithotrophicum ac/A ABI50085.1 114055040 Sulfurihydrogenibium subterraneum ac/B AB150084.1 114055039 Sulfurihydrogenibium subterraneum ac/A AAX76834.1 62199504 Sulfurimonas denitrificans ac/B AAX76835.1 62199506 Sulfurimonas denitrificans ac/1 XP_504787.1 50554757 Yarrowia lipolytica ac/2 XP_503231.1 50551515 Yarrowia lipolytica SPBC1703.07 NP_596202.1 19112994 Schizosaccharomyces pombe SPAC22A12.16 NP_593246.1 19114158 Schizosaccharomyces pombe ac/1 CAB76165.1 7160185 Sordaria macrospora ac/2 CAB76164.1 7160184 Sordaria macrospora ac/A CBF86850.1 259487849 Aspergillus nidulans ac/B CBF86848 259487848 Aspergillus nidulans 5 In some organisms the conversion of citrate to oxaloacetate and acetyl-CoA proceeds through a citryl-CoA intermediate and is catalyzed by two separate enzymes, citryl-CoA synthetase (EC 6.2.1.18) and citryl-CoA lyase (EC 4.1.3.34) (Aoshima, M., Appl. Microbiol. Biotechnol. 75:249-255 (2007). Citryl-CoA synthetase catalyzes the activation of citrate to citryl-CoA. The Hydrogenobacter thermophilus enzyme is composed of large and small subunits encoded 10 by ccsA and ccsB, respectively (Aoshima et al., Mol. Micrbiol. 52:751-761 (2004)). The citryl-CoA synthetase of Aquifex aeolicus is composed of alpha and beta subunits encoded by sucC1 and sucD1 (Hugler et al., Environ. Microbiol. 9:81-92 (2007)). Citryl-CoA lyase splits citryl-CoA into oxaloacetate and acetyl-CoA. This enzyme is a homotrimer encoded by ccl in Hydrogenobacter thermophilus (Aoshima et al., Mol. Microbiol. 52:763-770 (2004)) and WO 2012/177721 PCT/US2012/043283 494 aq_150 in Aquifex aeolicus (Hugler et al., supra (2007)). The genes for this mechanism of converting citrate to oxaloacetate and citryl-CoA have also been reported recently in Chlorobium tepidum (Eisen et al., PNAS 99(14): 9509-14 (2002). Protein GenBank ID GI Number Organism ccsA BAD 17844.1 46849514 Hydrogenobacter thermophilus ccsB BAD 17846.1 46849517 Hydrogenobacter thermophilus sucCi AAC07285 2983723 Aquifex aeolicus sucD1 AAC07686 2984152 Aquifex aeolicus ccl BAD17841.1 46849510 Hydrogenobacter thermophilus aq_150 AAC06486 2982866 Aquifex aeolicus CT0380 NP_661284 21673219 Chlorobium tepidum CT0269 NP_661173.1 21673108 Chlorobium tepidum CT1834 AAM73055.1 21647851 Chlorobium tepidum 5 Oxaloacetate is converted into malate by malate dehydrogenase (EC 1.1.1.37), an enzyme which functions in both the forward and reverse direction. S. cerevisiae possesses three copies of malate dehydrogenase, MDH1 (McAlister-Henn and Thompson, J Bacteriol. 169:5157-5166 (1987), MDH2 (Minard and McAlister-Henn, Mol. Cell. Biol. 11:370-380 (1991); Gibson and McAlister-Henn, J. Biol. Chem. 278:25628-25636 (2003)), and MDH3 10 (Steffan and McAlister-Henn, J Biol. Chem. 267:24708-24715 (1992)), which localize to the mitochondrion, cytosol, and peroxisome, respectively. E. coli is known to have an active malate dehydrogenase encoded by mdh. Protein GenBank ID GI Number Organism MDH1 NP_012838 6322765 Saccharomyces cerevisiae MDH2 NP_014515 116006499 Saccharomyces cerevisiae MDH3 NP_010205 6320125 Saccharomyces cerevisiae Mdh NP_417703.1 16131126 Escherichia coli Fumarate hydratase (EC 4.2.1.2) catalyzes the reversible hydration of fumarate to malate. 15 The three fumarases of E. coli, encoded byfumA,fumB andfumC, are regulated under different conditions of oxygen availability. FumB is oxygen sensitive and is active under anaerobic conditions. FumA is active under microanaerobic conditions, and FumC is active WO 2012/177721 PCT/US2012/043283 495 under aerobic growth conditions (Tseng et al., J. Bacteriol. 183:461-467 (2001);Woods et al., Biochim. Biophys. Acta 954:14-26 (1988); Guest et al., J Gen. Microbiol. 131:2971-2984 (1985)). S. cerevisiae contains one copy of a fumarase-encoding gene, FUM1, whose product localizes to both the cytosol and mitochondrion (Sass et al., J. Biol. Chem. 5 278:45109-45116 (2003)). Additional fumarase enzymes are found in Campylobacterjejuni (Smith et al., Int. J. Biochem. Cell. Biol. 31:961-975 (1999)), Thermus thermophilus (Mizobata et al., Arch. Biochem. Biophys. 355:49-55 (1998)) and Rattus norvegicus (Kobayashi et al., J. Biochem. 89:1923-1931 (1981)). Similar enzymes with high sequence homology includefum] from Arabidopsis thaliana and fumC from Corynebacterium 10 glutamicum. The MmcBC fumarase from Pelotomaculum thermopropionicum is another class of fumarase with two subunits (Shimoyama et al., FEMS Microbiol. Lett. 270:207-213 (2007)). Protein GenBank ID GI Number Organism fumA NP_416129.1 16129570 Escherichia coli fumB NP_418546.1 16131948 Escherichia coli fumC NP_416128.1 16129569 Escherichia coli FUM1 NP_015061 6324993 Saccharomyces cerevisiae fumC Q8NRN8.1 39931596 Corynebacterium glutamicum fumC 069294.1 9789756 Campylobacterjejuni fumC P84127 75427690 Thermus thermophilus fumH P14408.1 120605 Rattus norvegicus MmcB YP_001211906 147677691 Pelotomaculum thermopropionicum MmcC YP_001211907 147677692 Pelotomaculum thermopropionicum Fumarate reductase catalyzes the reduction of fumarate to succinate. The fumarate reductase 15 of E. coli, composed of four subunits encoded byfrdABCD, is membrane-bound and active under anaerobic conditions. The electron donor for this reaction is menaquinone and the two protons produced in this reaction do not contribute to the proton gradient (Iverson et al., Science 284:1961-1966 (1999)). The yeast genome encodes two soluble fumarate reductase isozymes encoded by FRDS1 (Enomoto et al., DNA Res. 3:263-267 (1996)) and FRDS2 20 (Muratsubaki et al., Arch. Biochem. Biophys. 352:175-181 (1998)), which localize to the WO 2012/177721 PCT/US2012/043283 496 cytosol and promitochondrion, respectively, and are used during anaerobic growth on glucose (Arikawa et al., FEMS Microbiol. Lett. 165:111-116 (1998)). Protein GenBank ID GI Number Organism FRDS1 P32614 418423 Saccharomyces cerevisiae FRDS2 NP_012585 6322511 Saccharomyces cerevisiae frdA NP_418578.1 16131979 Escherichia coli frdB NP_418577.1 16131978 Escherichia coli frdC NP_418576.1 16131977 Escherichia coli frdD NP_418475.1 16131877 Escherichia coli The ATP-dependent acylation of succinate to succinyl-CoA is catalyzed by succinyl-CoA 5 synthetase (EC 6.2.1.5). The product of the LSC1 and LSC2 genes of S. cerevisiae and the sucC and sucD genes of E. coli naturally form a succinyl-CoA synthetase complex that catalyzes the formation of succinyl-CoA from succinate with the concomitant consumption of one ATP, a reaction which is reversible in vivo (Buck et al., Biochemistry 24:6245-6252 (1985)). These proteins are identified below: Protein GenBank ID GI Number Organism LSCJ NP_014785 6324716 Saccharomyces cerevisiae LSC2 NP_011760 6321683 Saccharomyces cerevisiae sucC NP_415256.1 16128703 Escherichia coli sucD AAC73823.1 1786949 Escherichia coli 10 Alpha-ketoglutarate:ferredoxin oxidoreductase (EC 1.2.7.3), also known as 2-oxoglutarate synthase or 2-oxoglutarate:ferredoxin oxidoreductase (OFOR), forms alpha-ketoglutarate from C02 and succinyl-CoA with concurrent consumption of two reduced ferredoxin equivalents. OFOR and pyruvate:ferredoxin oxidoreductase (PFOR) are members of a 15 diverse family of 2-oxoacid:ferredoxin (flavodoxin) oxidoreductases which utilize thiamine pyrophosphate, CoA and iron-sulfur clusters as cofactors and ferredoxin, flavodoxin and FAD as electron carriers (Adams et al., Archaea. Adv. Protein Chem. 48:101-180 (1996)). Enzymes in this class are reversible and function in the carboxylation direction in organisms that fix carbon by the RTCA cycle such as Hydrogenobacter thermophilus, Desu/fobacter 20 hydrogenophilus and Chlorobium species (Shiba et al. 1985; Evans et al., Proc. Natl. Acad.
WO 2012/177721 PCT/US2012/043283 497 Sc. U.S.A. 55:92934 (1966); Buchanan, 1971). The two-subunit enzyme from H. thermophilus, encoded by korAB, has been cloned and expressed in E. coli (Yun et al., Biochem. Biophys. Res. Commun. 282:589-594 (2001)). A five subunit OFOR from the same organism with strict substrate specificity for succinyl-CoA, encoded byforDABGE, was 5 recently identified and expressed in E. coli (Yun et al. 2002). The kinetics of C02 fixation of both H. thermophilus OFOR enzymes have been characterized (Yamamoto et al., Extremophiles 14:79-85 (2010)). A C02-fixing OFOR from Chlorobium thiosu/fatophilum has been purified and characterized but the genes encoding this enzyme have not been identified to date. Enzyme candidates in Chlorobium species can be inferred by sequence 10 similarity to the H. thermophilus genes. For example, the Chlorobium limicola genome encodes two similar proteins. Acetogenic bacteria such as Moorella thermoacetica are predicted to encode two OFOR enzymes. The enzyme encoded by Moth_0034 is predicted to function in the C02-assimilating direction. The genes associated with this enzyme, Moth_0034 have not been experimentally validated to date but can be inferred by sequence 15 similarity to known OFOR enzymes. OFOR enzymes that function in the decarboxylation direction under physiological conditions can also catalyze the reverse reaction. The OFOR from the thermoacidophilic archaeon Sulfolobus sp. strain 7, encoded by ST2300, has been extensively studied (Zhang et al. 1996. A plasmid-based expression system has been developed for efficiently expressing this protein 20 in E. coli (Fukuda et al., Eur. J. Biochem. 268:5639-5646 (2001)) and residues involved in substrate specificity were determined (Fukuda and Wakagi, Biochim. Biophys. Acta 1597:74 80 (2002)). The OFOR encoded by Ape1472/Ape1473 from Aeropyrum pernix str. KI was recently cloned into E. coli, characterized, and found to react with 2-oxoglutarate and a broad range of 2-oxoacids (Nishizawa et al., FEBS Lett. 579:2319-2322 (2005)). Another 25 exemplary OFOR is encoded by oorDABC in Helicobacterpylori (Hughes et al. 1998). An enzyme specific to alpha-ketoglutarate has been reported in Thauera aromatica (Dorner and Boll, J, Bacteriol. 184 (14), 3975-83 (2002). A similar enzyme can be found in Rhodospirillum rubrum by sequence homology. A two subunit enzyme has also been identified in Chlorobium tepidum (Eisen et al., PNAS 99(14): 9509-14 (2002)). Protein GenBank ID GI Number Organism korA BAB21494 12583691 Hydrogenobacter thermophilus korB BAB21495 12583692 Hydrogenobacter thermophilus WO 2012/177721 PCT/US2012/043283 498 forD BAB62132.1 14970994 Hydrogenobacter thermophilus forA BAB62133.1 14970995 Hydrogenobacter thermophilus forB BAB62134.1 14970996 Hydrogenobacter thermophilus forG BAB62135.1 14970997 Hydrogenobacter thermophilus forE BAB62136.1 14970998 Hydrogenobacter thermophilus Clim_0204 ACD89303.1 189339900 Chlorobium limicola Clim_0205 ACD89302.1 189339899 Chlorobium limicola Clim_1123 ACD90192.1 189340789 Chlorobium limicola Clim_1124 ACD90193.1 189340790 Chlorobium limicola Moth_1984 YP_430825.1 83590816 Moorella thermoacetica Moth_1985 YP_430826.1 83590817 Moorella thermoacetica Moth_0034 YP_428917.1 83588908 Moorella thermoacetica ST2300 NP_378302.1 15922633 Sulfolobus sp. strain 7 Ape1472 BAA80470.1 5105156 Aeropyrumpernix Ape1473 BAA80471.2 116062794 Aeropyrumpernix oorD NP_207383.1 15645213 Helicobacterpylori oorA NP_207384.1 15645214 Helicobacterpylori oorB NP_207385.1 15645215 Helicobacterpylori oorC NP_207386.1 15645216 Helicobacterpylori CT0163 NP_661069.1 21673004 Chlorobium tepidum CT0162 NP_661068.1 21673003 Chlorobium tepidum korA CAA12243.2 19571179 Thauera aromatica korB CAD27440.1 19571178 Thauera aromatica Rru_A2721 YP_427805.1 83594053 Rhodospirillum rubrum RruA2722 YP_427806.1 83594054 Rhodospirillum rubrum Isocitrate dehydrogenase catalyzes the reversible decarboxylation of isocitrate to 2 oxoglutarate coupled to the reduction of NAD(P). IDH enzymes in Saccharomyces cerevisiae and Escherichia coli are encoded by IDP1 and icd, respectively (Haselbeck and 5 McAlister-Henn, J Biol. Chem. 266:2339-2345 (1991); Nimmo, H.G., Biochem. J. 234:317 2332 (1986)). The reverse reaction in the reductive TCA cycle, the reductive carboxylation of 2-oxoglutarate to isocitrate, is favored by the NADPH-dependent C0 2 -fixing IDH from Chlorobium limicola and was functionally expressed in E. coli (Kanao et al., Eur. J Biochem.
WO 2012/177721 PCT/US2012/043283 499 269:1926-1931 (2002)). A similar enzyme with 95% sequence identity is found in the C. tepidum genome in addititon to some other candidates listed below. Protein GenBank ID GI Number Organism Icd AC184720.1 209772816 Escherichia coli IDP1 AAA34703.1 171749 Saccharomyces cerevisiae Idh BAC00856.1 21396513 Chlorobium limicola Icd AAM71597.1 21646271 Chlorobium tepidum icd NP_952516.1 39996565 Geobacter sulfurreducens icd YP_393560. 78777245 Sulfurimonas denitrificans In H. thermophilus the reductive carboxylation of 2-oxoglutarate to isocitrate is catalyzed by 5 two enzymes: 2-oxoglutarate carboxylase and oxalosuccinate reductase. 2-Oxoglutarate carboxylase (EC 6.4.1.7) catalyzes the ATP-dependent carboxylation of alpha-ketoglutarate to oxalosuccinate (Aoshima and Igarashi, Mol. Microbiol. 62:748-759 (2006)). This enzyme is a large complex composed of two subunits. Biotinylation of the large (A) subunit is required for enzyme function (Aoshima et al., Mol. Microbiol. 51:791-798 (2004)). 10 Oxalosuccinate reductase (EC 1.1.1.-) catalyzes the NAD-dependent conversion of oxalosuccinate to D-threo-isocitrate. The enzyme is a homodimer encoded by icd in H. thermophilus. The kinetic parameters of this enzyme indicate that the enzyme only operates in the reductive carboxylation direction in vivo, in contrast to isocitrate dehydrogenase enzymes in other organisms (Aoshima and Igarashi, J Bacteriol. 190:2050-2055 (2008)). 15 Based on sequence homology, gene candidates have also been found in Thiobacillus denitrificans and Thermocrinis albus. Protein GenBank ID GI Number Organism cfiA BAF34932.1 116234991 Hydrogenobacter thermophilus cifB BAF3493 1.1 116234990 Hydrogenobacter thermophilus Icd BAD02487.1 38602676 Hydrogenobacter thermophilus Tbd_1556 YP_315314 74317574 Thiobacillus denitrificans Tbd_1555 YP_315313 74317573 Thiobacillus denitrificans Tbd_0854 YP_314612 74316872 Thiobacillus denitrificans Thal_0268 YP_003473030 289548042 Thermocrinis albus Thal_0267 YP_003473029 289548041 Thermocrinis albus WO 2012/177721 PCT/US2012/043283 500 Protein GenBank ID GI Number Organism Thal_0646 YP_003473406 289548418 Thermocrinis albus Aconitase (EC 4.2.1.3) is an iron-sulfur-containing protein catalyzing the reversible isomerization of citrate and iso-citrate via the intermediate cis-aconitate. Two aconitase enzymes are encoded in the E. coli genome by acnA and acnB. AcnB is the main catabolic 5 enzyme, while AcnA is more stable and appears to be active under conditions of oxidative or acid stress (Cunningham et al., Microbiology 143 (Pt 12):3795-3805 (1997)). Two isozymes of aconitase in Salmonella typhimurium are encoded by acnA and acnB (Horswill and Escalante-Semerena, Biochemistry 40:4703-4713 (2001)). The S. cerevisiae aconitase, encoded by ACO1, is localized to the mitochondria where it participates in the TCA cycle 10 (Gangloff et al., Mol. Cell. Biol. 10:3551-3561 (1990)) and the cytosol where it participates in the glyoxylate shunt (Regev-Rudzki et al., Mol. Biol. Cell. 16:4163-4171 (2005)). Protein GenBank ID GI Number Organism acnA AAC7438.1 1787531 Escherichia coli acnB AAC73229.1 2367097 Escherichia coli HP0779 NP_207572.1 15645398 Helicobacter pylori 26695 H16_B0568 CAJ95365.1 113529018 Ralstonia eutropha DesfrDRAFT_3783 ZP_07335307.1 303249064 Desu/fovibriofructosovorans JJ Suden 1040 (acnB) ABB44318.1 78497778 Sulfurimonas denitrificans Hydth_0755 ADO45152.1 308751669 Hydrogenobacter thermophilus CT0543 (acn) AAM71785.1 21646475 Chlorobium tepidum Clim_2436 YP_001944436.1 189347907 Chlorobium limicola Clim_0515 ACD89607.1 189340204 Chlorobium limicola acnA NP_460671.1 16765056 Salmonella typhimurium acnB NP_459163.1 16763548 Salmonella typhimurium ACO1 AAA34389.1 170982 Saccharomyces cerevisiae Pyruvate:ferredoxin oxidoreductase (PFOR) catalyzes the reversible oxidation of pyruvate to form acetyl-CoA. The PFOR from Desu/fovibrio africanus has been cloned and expressed in 15 E. coli resulting in an active recombinant enzyme that was stable for several days in the WO 2012/177721 PCT/US2012/043283 501 presence of oxygen (Pieulle et al., J Bacteriol. 179:5684-5692 (1997)). Oxygen stability is relatively uncommon in PFORs and is believed to be conferred by a 60 residue extension in the polypeptide chain of the D. africanus enzyme. Two cysteine residues in this enzyme form a disulfide bond that prtotects it against inactivation in the form of oxygen. This disulfide 5 bond and the stability in the presence of oxygen has been found in other Desu/fovibrio species also (Vita et al., Biochemistry, 47: 957-64 (2008)). The M thermoacetica PFOR is also well characterized (Menon and Ragsdale, Biochemistry 36:8484-8494 (1997)) and was shown to have high activity in the direction of pyruvate synthesis during autotrophic growth (Furdui and Ragsdale, J Biol. Chem. 275:28494-28499 (2000)). Further, E. coli possesses an 10 uncharacterized open reading frame, ydbK, encoding a protein that is 510% identical to the M thermoacetica PFOR. Evidence for pyruvate oxidoreductase activity in E. coli has been described (Blaschkowski et al., Eur. J Biochem. 123:563-569 (1982)). PFORs have also been described in other organisms, including Rhodobacter capsulatas (Yakunin and Hallenbeck, Biochimica et Biophysica Acta 1409 (1998) 39-49 (1998)) and Choloboum 15 tepidum (Eisen et al., PNAS 99(14): 9509-14 (2002)). The five subunit PFOR from H. thermophilus, encoded by porEDABG, was cloned into E. coli and shown to function in both the decarboxylating and C0 2 -assimilating directions (Ikeda et al. 2006; Yamamoto et al., Extremophiles 14:79-85 (2010)). Homologs also exist in C. carboxidivorans P7. Several additional PFOR enzymes are described in the following review (Ragsdale, S.W., Chem. Rev. 20 103:2333-2346 (2003)). Finally, flavodoxin reductases (e.g.,fqrB from Helicobacterpylori or Campylobacterjejuni) (St Maurice et al., J. Bacteriol. 189:4764-4773 (2007)) or Rnf-type proteins (Seedorf et al., Proc. Natl. Acad. Sci. U.S.A. 105:2128-2133 (2008); and Herrmann, J Bacteriol 190:784-791 (2008)) provide a means to generate NADH or NADPH from the reduced ferredoxin generated by PFOR. These proteins are identified below. Protein GenBank ID GI Number Organism DesfrDRAFT_0121 ZP_07331646.1 303245362 Desulfovibriofructosovorans JJ Por CAA70873.1 1770208 Desu/fovibrio africanus por YP_012236.1 46581428 Desu/fovibrio vulgaris str. Hildenborough Dde_3237 ABB40031.1 78220682 Desu/fo Vibrio desu/furicans G20 Ddes_0298 YP_002478891.1 220903579 Desu/fovibrio desu/furicans subsp. desulfuricans str.
WO 2012/177721 PCT/US2012/043283 502 ATCC 27774 Por YP_428946.1 83588937 Moorella thermoacetica YdbK NP_415896.1 16129339 Escherichia coli nifJ (CT1628) NP_662511.1 21674446 Chlorobium tepidum CJE1649 YP_179630.1 57238499 Campylobacterjejuni nifJ ADE85473.1 294476085 Rhodobacter capsulatus porE BAA95603.1 7768912 Hydrogenobacter thermophilus porD BAA95604.1 7768913 Hydrogenobacter thermophilus porA BAA95605.1 7768914 Hydrogenobacter thermophilus porB BAA95606.1 776891 Hydrogenobacter thermophilus porG BAA95607.1 7768916 Hydrogenobacter thermophilus FqrB YP_001482096.1 157414840 Campylobacterjejuni HP1164 NP_207955.1 15645778 Helicobacterpylori RnfC EDK33306.1 146346770 Clostridium kluyveri RnfD EDK33307.1 146346771 Clostridium kluyveri RnfG EDK33308.1 146346772 Clostridium kluyveri RnfE EDK33309.1 146346773 Clostridium kluyveri RnfA EDK33310.1 146346774 Clostridium kluyveri RnfB EDK333 11.1 146346775 Clostridium kluyveri The conversion of pyruvate into acetyl-CoA can be catalyzed by several other enzymes or their combinations thereof. For example, pyruvate dehydrogenase can transform pyruvate into acetyl-CoA with the concomitant reduction of a molecule of NAD into NADH. It is a 5 multi-enzyme complex that catalyzes a series of partial reactions which results in acylating oxidative decarboxylation of pyruvate. The enzyme comprises of three subunits: the pyruvate decarboxylase (El), dihydrolipoamide acyltransferase (E2) and dihydrolipoamide dehydrogenase (E3). This enzyme is naturally present in several organisms, including E. coli WO 2012/177721 PCT/US2012/043283 503 and S. cerevisiae. In the E. coli enzyme, specific residues in the E l component are responsible for substrate specificity (Bisswanger, H., J. Biol. Chem. 256:815-82 (1981); Bremer, J., Eur. J. Biochem. 8:535-540 (1969); Gong et al., J. Biol. Chem. 275:13645-13653 (2000)). Enzyme engineering efforts have improved the E. coli PDH enzyme activity under 5 anaerobic conditions (Kim et al., J. Bacteriol. 190:3851-3858 (2008); Kim et al., Appl. Environ. Microbiol. 73:1766-1771 (2007); Zhou et al., Biotechnol. Lett. 30:335-342 (2008)). In contrast to the E. coli PDH, the B. subtilis complex is active and required for growth under anaerobic conditions (Nakano et al., J. Bacteriol. 179:6749-6755 (1997)). The Klebsiella pneumoniae PDH, characterized during growth on glycerol, is also active under anaerobic 10 conditions (5). Crystal structures of the enzyme complex from bovine kidney (18) and the E2 catalytic domain from Azotobacter vinelandii are available (4). Yet another enzyme that can catalyze this conversion is pyruvate formate lyase. This enzyme catalyzes the conversion of pyruvate and CoA into acetyl-CoA and formate. Pyruvate formate lyase is a common enzyme in prokaryotic organisms that is used to help modulate anaerobic redox balance. Exemplary 15 enzymes can be found in Escherichia coli encoded by pflB (Knappe and Sawers, FEMS.Microbiol Rev. 6:383-398 (1990)), Lactococcus lactis (Melchiorsen et al., Appl Microbiol Biotechnol 58:338-344 (2002)), and Streptococcus mutans (Takahashi-Abbe et al., Oral.Microbiol Immunol. 18:293-297 (2003)). E. coli possesses an additional pyruvate formate lyase, encoded by tdcE, that catalyzes the conversion of pyruvate or 2-oxobutanoate 20 to acetyl-CoA or propionyl-CoA, respectively (Hesslinger et al., Mol. Microbiol 27:477-492 (1998)). BothpflB and tdcE from E. coli require the presence of pyruvate formate lyase activating enzyme, encoded by pflA. Further, a short protein encoded by yfiD in E. coli can associate with and restore activity to oxygen-cleaved pyruvate formate lyase (Vey et al., Proc.Natl. Acad. Sci. U.S.A. 105:16137-16141 (2008). Note thatpflA and pflB from E. coli 25 were expressed in S. cerevisiae as a means to increase cytosolic acetyl-CoA for butanol production as described in WO/2008/080124]. Additional pyruvate formate lyase and activating enzyme candidates, encoded by pfl and act, respectively, are found in Clostridium pasteurianum (Weidner et al., J Bacteriol. 178:2440-2444 (1996)). Further, different enzymes can be used in combination to convert pyruvate into acetyl-CoA. 30 For example, in S. cerevisiae, acetyl-CoA is obtained in the cytosol by first decarboxylating pyruvate to form acetaldehyde; the latter is oxidized to acetate by acetaldehyde dehydrogenase and subsequently activated to form acetyl-CoA by acetyl-CoA synthetase. Acetyl-CoA synthetase is a native enzyme in several other organisms including E. coli WO 2012/177721 PCT/US2012/043283 504 (Kumari et al., J. Bacteriol. 177:2878-2886 (1995)), Salmonella enterica (Starai et al., Microbiology 151:3793-3801 (2005); Starai et al., J. Biol. Chem. 280:26200-26205 (2005)), and Moorella thermoacetica (described already). Alternatively, acetate can be activated to form acetyl-CoA by acetate kinase and phosphotransacetylase. Acetate kinase first converts 5 acetate into acetyl-phosphate with the accompanying use of an ATP molecule. Acetyl phosphate and CoA are next converted into acetyl-CoA with the release of one phosphate by phosphotransacetylase. Both acetate kinase and phosphotransacetlyase are well-studied enzymes in several Clostridia and Methanosarcina thermophila. Yet another way of converting pyruvate to acetyl-CoA is via pyruvate oxidase. Pyruvate 10 oxidase converts pyruvate into acetate, using ubiquione as the electron acceptor. In E. coli, this activity is encoded by poxB. PoxB has similarity to pyruvate decarboxylase of S. cerevisiae and Zymomonas mobilis. The enzyme has a thiamin pyrophosphate cofactor (Koland and Gennis, Biochemistry 21:4438-4442 (1982)); O'Brien et al., Biochemistry 16:3105-3109 (1977); O'Brien and Gennis, J. Biol. Chem. 255:3302-3307 (1980)) and a 15 flavin adenine dinucleotide (FAD) cofactor. Acetate can then be converted into acetyl-CoA by either acetyl-CoA synthetase or by acetate kinase and phosphotransacetylase, as described earlier. Some of these enzymes can also catalyze the reverse reaction from acetyl-CoA to pyruvate. For enzymes that use reducing equivalents in the form of NADH or NADPH, these reduced 20 carriers can be generated by transferring electrons from reduced ferredoxin. Two enzymes catalyze the reversible transfer of electrons from reduced ferredoxins to NAD(P), ferredoxin:NAD+ oxidoreductase (EC 1.18.1.3) and ferredoxin:NADP oxidoreductase (FNR, EC 1.18.1.2). Ferredoxin:NADP oxidoreductase (FNR, EC 1.18.1.2) has a noncovalently bound FAD cofactor that facilitates the reversible transfer of electrons from NADPH to low 25 potential acceptors such as ferredoxins or flavodoxins (Blaschkowski et al., Eur. J. Biochem. 123:563-569 (1982); Fujii et al., 1977). The Helicobacterpylori FNR, encoded by HP1164 (fqrB), is coupled to the activity of pyruvate:ferredoxin oxidoreductase (PFOR) resulting in the pyruvate-dependent production of NADPH (St et al. 2007). An analogous enzyme is found in Campylobacterjejuni (St et al. 2007). A ferredoxin:NADP oxidoreductase 30 enzyme is encoded in the E. coli genome byfpr (Bianchi et al. 1993). Ferredoxin:NAD* oxidoreductase utilizes reduced ferredoxin to generate NADH from NAD+. In several organisms, including E. coli, this enzyme is a component of multifunctional dioxygenase WO 2012/177721 PCT/US2012/043283 505 enzyme complexes. The ferredoxin:NAD+ oxidoreductase of E. coli, encoded by hcaD, is a component of the 3-phenylproppionate dioxygenase system involved in involved in aromatic acid utilization (Diaz et al. 1998). NADH:ferredoxin reductase activity was detected in cell extracts of Hydrogenobacter thermophilus strain TK-6, although a gene with this activity has 5 not yet been indicated (Yoon et al. 2006). Finally, the energy-conserving membrane associated Rnf-type proteins (Seedorf et al., Proc. Natl. Acad. Sci. U.S.A. 105:2128-2133 (2008); Herrmann et al., J Bacteriol. 190:784-791 (2008)) provide a means to generate NADH or NADPH from reduced ferredoxin. Additional ferredoxin:NAD(P)+ oxidoreductases have been annotated in Clostridium carboxydivorans P7. Protein GenBank ID GI Number Organism HP1164 NP_207955.1 15645778 Helicobacterpylori RPA3954 CAE29395.1 39650872 Rhodopseudomonas palustris fpr BAH29712.1 225320633 Hydrogenobacter thermophilus yumC NP_391091.2 255767736 Bacillus subtilis CJE0663 AAW35824.1 57167045 Campylobacterjejuni fpr P28861.4 399486 Escherichia coli hcaD AAC75595.1 1788892 Escherichia coli LOC100282643 NP_001149023.1 226497434 Zea mays RnfC EDK33306.1 146346770 Clostridium kluyveri RnfD EDK33307.1 146346771 Clostridium kluyveri RnfG EDK33308.1 146346772 Clostridium kluyveri RnJE EDK33309.1 146346773 Clostridium kluyveri RnfA EDK33310.1 146346774 Clostridium kluyveri RnfB EDK33311.1 146346775 Clostridium kluyveri CcarbDRAFT_2639 ZP_05392639.1 255525707 Clostridium carboxidivorans P7 CcarbDR AFT_2638 ZP_05392638.1 255525706 Clostridium carboxidivorans P7 CcarbDR AFT_2636 ZP_05392636.1 255525704 Clostridium carboxidivorans P7 CcarbDR AFT_5060 ZP_05395060.1 255528241 Clostridium carboxidivorans P7 CcarbDR AFT_2450 ZP_05392450.1 255525514 Clostridium carboxidivorans P7 CcarbDR AFT_1084 ZP_05391084.1 255524124 Clostridium carboxidivorans P7 10 Ferredoxins are small acidic proteins containing one or more iron-sulfur clusters that function as intracellular electron carriers with a low reduction potential. Reduced ferredoxins donate WO 2012/177721 PCT/US2012/043283 506 electrons to Fe-dependent enzymes such as ferredoxin-NADP oxidoreductase, pyruvate:ferredoxin oxidoreductase (PFOR) and 2-oxoglutarate:ferredoxin oxidoreductase (OFOR). The H. thermophilus genefdx1 encodes a [4Fe-4S]-type ferredoxin that is required for the reversible carboxylation of 2-oxoglutarate and pyruvate by OFOR and PFOR, 5 respectively (Yamamoto et al., Extremophiles 14:79-85 (2010)). The ferredoxin associated with the Sulfolobus solfataricus 2-oxoacid:ferredoxin reductase is a monomeric dicluster [3Fe-4S][4Fe-4S] type ferredoxin (Park et al. 2006). While the gene associated with this protein has not been fully sequenced, the N-terminal domain shares 93% homology with the zfx ferredoxin from S. acidocaldarius. The E. coli genome encodes a soluble ferredoxin of 10 unknown physiological function,fdx. Some evidence indicates that this protein can function in iron-sulfur cluster assembly (Takahashi and Nakamura, 1999). Additional ferredoxin proteins have been characterized in Helicobacterpylori (Mukhopadhyay et al. 2003) and Campylobacter jejuni (van Vliet et al. 2001). A 2Fe-2S ferredoxin from Clostridium pasteurianum has been cloned and expressed in E. coli (Fujinaga and Meyer, Biochemical 15 and Biophysical Research Communications, 192(3): (1993)). Acetogenic bacteria such as Moorella thermoacetica, Clostridium carboxidivorans P7 and Rhodospirillum rubrum are predicted to encode several ferredoxins, listed in the table below. Protein GenBank ID GI Number Organism fdxI BAE02673.1 68163284 Hydrogenobacter thermophilus M 11214.1 AAA83524.1 144806 Clostridium pasteurianum Zfx AAY79867.1 68566938 Sulfolobus acidocalarius Fdx AAC75578.1 1788874 Escherichia coli hp_0277 AAD07340.1 2313367 Helicobacterpylori fdxA CAL34484.1 112359698 Campylobacterjejuni Moth_0061 ABC18400.1 83571848 Moorella thermoacetica Moth_1200 ABC19514.1 83572962 Moorella thermoacetica Moth_1888 ABC20188.1 83573636 Moorella thermoacetica Moth_2112 ABC20404.1 83573852 Moorella thermoacetica Moth_1037 ABC19351.1 83572799 Moorella thermoacetica CcarbDRAFT_4383 ZP_05394383.1 255527515 Clostridium carboxidivorans P7 CcarbDRAFT_2958 ZP_05392958.1 255526034 Clostridium carboxidivorans P7 CcarbDRAFT_2281 ZP_05392281.1 255525342 Clostridium carboxidivorans P7 CcarbDRAFT_5296 ZP_05395295.1 255528511 Clostridium carboxidivorans P7 WO 2012/177721 PCT/US2012/043283 507 CcarbDRAFT_1615 ZP_05391615.1 255524662 Clostridium carboxidivorans P7 CcarbDRAFT_1304 ZP_05391304.1 255524347 Clostridium carboxidivorans P7 cooF AAG29808.1 11095245 Carboxydothermus hydrogenoformans fdxN CAA35699.1 46143 Rhodobacter capsulatus RruA2264 ABC23064.1 83576513 Rhodospirillum rubrum RruA1916 ABC22716.1 83576165 Rhodospirillum rubrum RruA2026 ABC22826.1 83576275 Rhodospirillum rubrum cooF AAC45122.1 1498747 Rhodospirillum rubrum fdxN AAA26460.1 152605 Rhodospirillum rubrum Alvin_2884 ADC63789.1 288897953 Allochromatium vinosum DSM 180 fdx YP_002801146.1 226946073 Azotobacter vinelandii DJ CKL_3790 YP_001397146.1 153956381 Clostridium kluyveri DSM555 ferI NP_949965.1 39937689 Rhodopseudomonaspalustris CGA009 fdx CAA12251.1 3724172 Thauera aromatica CHY_2405 YP_361202.1 78044690 Carboxydothermus hydrogenoformans fer YP_359966.1 78045103 Carboxydothermus hydrogenoformans fer AAC83945.1 1146198 Bacillus subtilis fdx1 NP 249053.1 15595559 Pseudomonas aeruginosa PA01 yfhL AP_003148.1 89109368 Escherichia coli K-12 Succinyl-CoA transferase catalyzes the conversion of succinyl-CoA to succinate while transferring the CoA moiety to a CoA acceptor molecule. Many transferases have broad specificity and can utilize CoA acceptors as diverse as acetate, succinate, propionate, 5 butyrate, 2-methylacetoacetate, 3-ketohexanoate, 3-ketopentanoate, valerate, crotonate, 3 mercaptopropionate, propionate, vinylacetate, and butyrate, among others. The conversion of succinate to succinyl-CoA can be carried by a transferase which does not require the direct consumption of an ATP or GTP. This type of reaction is common in a number of organisms. The conversion of succinate to succinyl-CoA can also be catalyzed by 10 succinyl-CoA:Acetyl-CoA transferase. The gene product of cat] of Clostridium kluyveri has been shown to exhibit succinyl-CoA: acetyl-CoA transferase activity (Sohling and Gottschalk, J. Bacteriol. 178:871-880 (1996)). In addition, the activity is present in WO 2012/177721 PCT/US2012/043283 508 Trichomonas vaginalis (van Grinsven et al. 2008) and Trypanosoma brucei (Riviere et al. 2004). The succinyl-CoA:acetate CoA-transferase from Acetobacter aceti, encoded by aarC, replaces succinyl-CoA synthetase in a variant TCA cycle (Mullins et al. 2008). Similar succinyl-CoA transferase activities are also present in Trichomonas vaginalis (van Grinsven 5 et al. 2008), Trypanosoma brucei (Riviere et al. 2004) and Clostridium kluyveri (Sohling and Gottschalk, 1996c). The beta-ketoadipate:succinyl-CoA transferase encoded by pcaI and pcaJ in Pseudomonas putida is yet another candidate (Kaschabek et al. 2002). The aforementioned proteins are identified below. Protein GenBank ID GI Number Organism cat] P38946.1 729048 Clostridium kluyveri TVAG_395550 XP_001330176 123975034 Trichomonas vaginalis G3 Tb11.02.0290 XP_828352 71754875 Trypanosoma brucei pcaI AAN69545.1 24985644 Pseudomonas putida pcaJ NP_746082.1 26990657 Pseudomonas putida aarC ACD85596.1 189233555 Acetobacter aceti 10 An additional exemplary transferase that converts succinate to succinyl-CoA while converting a 3-ketoacyl-CoA to a 3-ketoacid is succinyl-CoA:3:ketoacid-CoA transferase (EC 2.8.3.5). Exemplary succinyl-CoA:3:ketoacid-CoA transferases are present in Helicobacterpylori (Corthesy-Theulaz et al. 1997), Bacillus subtilis, and Homo sapiens (Fukao et al. 2000; Tanaka et al. 2002). The aforementioned proteins are identified below. Protein GenBank ID GI Number Organism HPAG1_0676 YP_627417 108563101 Helicobacterpylori HPAG1_0677 YP_627418 108563102 Helicobacterpylori ScoA NP_391778 16080950 Bacillus subtilis ScoB NP_391777 16080949 Bacillus subtilis OXCT1 NP_000427 4557817 Homo sapiens OXCT2 NP_071403 11545841 Homo sapiens 15 Converting succinate to succinyl-CoA by succinyl-CoA:3:ketoacid-CoA transferase requires the simultaneous conversion of a 3-ketoacyl-CoA such as acetoacetyl-CoA to a 3-ketoacid such as acetoacetate. Conversion of a 3-ketoacid back to a 3-ketoacyl-CoA can be catalyzed WO 2012/177721 PCT/US2012/043283 509 by an acetoacetyl-CoA: acetate: CoA transferase. Acetoacetyl-CoA: acetate: CoA transferase converts acetoacetyl-CoA and acetate to acetoacetate and acetyl-CoA, or vice versa. Exemplary enzymes include the gene products of atoAD from E. coli (Hanai et al., Appl Environ Microbiol 73:7814-7818 (2007), ctfAB from C. acetobutylicum (Jojima et al., Appl 5 Microbiol Biotechnol 77:1219-1224 (2008), and ctfAB from Clostridium saccharoperbutylacetonicum (Kosaka et al., Biosci.Biotechnol Biochem. 71:5 8-68 (2007)) are shown below. Protein GenBank ID GI Number Organism AtoA NP_416726.1 2492994 Escherichia coli AtoD NP_416725.1 2492990 Escherichia coli CtfA NP_149326.1 15004866 Clostridium acetobutylicum CtfB NP_149327.1 15004867 Clostridium acetobutylicum CtfA AAP42564.1 31075384 Clostridium saccharoperbutylacetonicum CtfB AAP42565.1 31075385 Clostridium saccharoperbutylacetonicum Yet another possible CoA acceptor is benzylsuccinate. Succinyl-CoA:(R)-Benzylsuccinate 10 CoA-Transferase functions as part of an anaerobic degradation pathway for toluene in organisms such as Thauera aromatica (Leutwein and Heider, J Bact. 183(14) 4288-4295 (2001)). Homologs can be found in Azoarcus sp. T, Aromatoleum aromaticum EbN1, and Geobacter metallireducens GS-15. The aforementioned proteins are identified below. Protein GenBank ID GI Number Organism bbsE AAF89840 9622535 Thauera aromatica Bbsf AAF89841 9622536 Thauera aromatica bbsE AAU45405.1 52421824 Azoarcus sp. T bbsF AAU45406.1 52421825 Azoarcus sp. T bbsE YP_158075.1 56476486 Aromatoleum aromaticum EbNJ bbsF YP_158074.1 56476485 Aromatoleum aromaticum EbNJ Gmet_1521 YP_384480.1 78222733 Geobacter metallireducens GS-15 Gmet_1522 YP_384481.1 78222734 Geobacter metallireducens GS-15 15 Additionally, ygfH encodes a propionyl CoA:succinate CoA transferase in E. coli (Haller et al., Biochemistry, 39(16) 4622-4629). Close homologs can be found in, for example, WO 2012/177721 PCT/US2012/043283 510 Citrobacter youngae ATCC 29220, Salmonella enterica subsp. arizonae serovar, and Yersinia intermedia ATCC 29909. The aforementioned proteins are identified below. Protein GenBank ID GI Number Organism ygfH NP_417395.1 16130821 Escherichia coli str. K-12 substr. MG1655 CIT292_04485 ZP_03838384.1 227334728 Citrobacter youngae A TCC 29220 SARI_04582 YP_001573497.1 161506385 Salmonella enterica subsp. arizonae serovar yinte0001_14430 ZP_04635364.1 238791727 Yersinia intermedia A TCC 29909 5 Citrate lyase (EC 4.1.3.6) catalyzes a series of reactions resulting in the cleavage of citrate to acetate and oxaloacetate. The enzyme is active under anaerobic conditions and is composed of three subunits: an acyl-carrier protein (ACP, gamma), an ACP transferase (alpha), and a acyl lyase (beta). Enzyme activation uses covalent binding and acetylation of an unusual prosthetic group, 2'-(5"-phosphoribosyl)-3-'-dephospho-CoA, which is similar in structure to 10 acetyl-CoA. Acylation is catalyzed by CitC, a citrate lyase synthetase. Two additional proteins, CitG and CitX, are used to convert the apo enzyme into the active holo enzyme (Schneider et al., Biochemistry 39:9438-9450 (2000)). Wild type E. coli does not have citrate lyase activity; however, mutants deficient in molybdenum cofactor synthesis have an active citrate lyase (Clark, FEMS Microbiol. Lett. 55:245-249 (1990)). The E. coli enzyme is 15 encoded by citEFD and the citrate lyase synthetase is encoded by citC (Nilekani and SivaRaman, Biochemistry 22:4657-4663 (1983)). The Leuconostoc mesenteroides citrate lyase has been cloned, characterized and expressed in E. coli (Bekal et al., J Bacteriol. 180:647-654 (1998)). Citrate lyase enzymes have also been identified in enterobacteria that utilize citrate as a carbon and energy source, including Salmonella typhimurium and 20 Klebsiellapneumoniae (Bott, Arch. Microbiol. 167: 78-88 (1997); Bott and Dimroth, Mol. Microbiol. 14:347-356 (1994)). The aforementioned proteins are tabulated below. Protein GenBank ID GI Number Organism citF AAC73716.1 1786832 Escherichia coli Cite AAC73717.2 87081764 Escherichia coli citD AAC73718.1 1786834 Escherichia coli citC AAC73719.2 87081765 Escherichia coli citG AAC73714.1 1786830 Escherichia coli WO 2012/177721 PCT/US2012/043283 511 Protein GenBank ID GI Number Organism citX AAC73715.1 1786831 Escherichia coli citF CAA71633.1 2842397 Leuconostoc mesenteroides Cite CAA71632.1 2842396 Leuconostoc mesenteroides citD CAA71635.1 2842395 Leuconostoc mesenteroides citC CAA71636.1 3413797 Leuconostoc mesenteroides citG CAA71634.1 2842398 Leuconostoc mesenteroides citX CAA71634.1 2842398 Leuconostoc mesenteroides citF NP_459613.1 16763998 Salmonella typhimurium cite AAL19573.1 16419133 Salmonella typhimurium citD NP_459064.1 16763449 Salmonella typhimurium citC NP_459616.1 16764001 Salmonella typhimurium citG NP_459611.1 16763996 Salmonella typhimurium citX NP_459612.1 16763997 Salmonella typhimurium citF CAA56217.1 565619 Klebsiella pneumoniae cite CAA56216.1 565618 Klebsiellapneumoniae citD CAA56215.1 565617 Klebsiellapneumoniae citC BAH66541.1 238774045 Klebsiellapneumoniae citG CAA56218.1 565620 Klebsiella pneumoniae citX AAL60463.1 18140907 Klebsiellapneumoniae Acetate kinase (EC 2.7.2.1) catalyzes the reversible ATP-dependent phosphorylation of acetate to acetylphosphate. Exemplary acetate kinase enzymes have been characterized in many organisms including E. coli, Clostridium acetobutylicum and Methanosarcina 5 thermophila (Ingram-Smith et al., J. Bacteriol. 187:2386-2394 (2005); Fox and Roseman, J. Biol. Chem. 261:13487-13497 (1986); Winzer et al., Microbioloy 143 (Pt 10):3279-3286 (1997)). Acetate kinase activity has also been demonstrated in the gene product of E. coli purT(Marolewski et al., Biochemistry 33:2531-2537 (1994). Some butyrate kinase enzymes (EC 2.7.2.7), for example buki and buk2 from Clostridium acetobutylicum, also accept 10 acetate as a substrate (Hartmanis, M.G., J Biol. Chem. 262:617-621 (1987)). Protein GenBank ID GI Number Organism ackA NP_416799.1 16130231 Escherichia coli Ack AAB18301.1 1491790 Clostridium acetobutylicum WO 2012/177721 PCT/US2012/043283 512 Protein GenBank ID GI Number Organism Ack AAA72042.1 349834 Methanosarcina thermophila purT AAC74919.1 1788155 Escherichia coli buk] NP_349675 15896326 Clostridium acetobutylicum buk2 Q97111 20137415 Clostridium acetobutylicum The formation of acetyl-CoA from acetylphosphate is catalyzed by phosphotransacetylase (EC 2.3.1.8). The pta gene from E. coli encodes an enzyme that reversibly converts acetyl CoA into acetyl-phosphate (Suzuki, T., Biochim. Biophys. Acta 191:559-569 (969)). 5 Additional acetyltransferase enzymes have been characterized in Bacillus subtilis (Rado and Hoch, Biochim. Biophys. Acta 321:114-125 (1973), Clostridium kluyveri (Stadtman, E., Methods Enzymol. 1:5896-599 (1955), and Thermotoga maritima (Bock et al., J. Bacteriol. 181:1861-1867 (1999)). This reaction is also catalyzed by some phosphotranbutyrylase enzymes (EC 2.3.1.19) including the ptb gene products from Clostridium acetobutylicum 10 (Wiesenbom et al., App. Environ. Microbiol. 55:317-322 (1989); Walter et al., Gene 134:107-111 (1993)). Additional ptb genes are found in butyrate-producing bacterium L2-50 (Louis et al., J. Bacteriol. 186:2099-2106 (2004) and Bacillus megaterium (Vazquez et al., Curr. Microbiol. 42:345-349 (2001). Protein GenBank ID GI Number Organism Pta NP_416800.1 71152910 Escherichia coli Pta P39646 730415 Bacillus subtilis Pta A5N801 146346896 Clostridium kluyveri Pta Q9XOL4 6685776 Thermotoga maritima Ptb NP_349676 34540484 Clostridium acetobutylicum Ptb AAR19757.1 butyrate-producing bacterium 38425288 L2-50 Ptb CAC07932.1 10046659 Bacillus megaterium 15 The acylation of acetate to acetyl-CoA is catalyzed by enzymes with acetyl-CoA synthetase activity. Two enzymes that catalyze this reaction are AMP-forming acetyl-CoA synthetase (EC 6.2.1.1) and ADP-forming acetyl-CoA synthetase (EC 6.2.1.13). AMP-forming acetyl CoA synthetase (ACS) is the predominant enzyme for activation of acetate to acetyl-CoA. Exemplary ACS enzymes are found in E. coli (Brown et al., J Gen. Microbiol. 102:327-336 20 (1977)), Ralstonia eutropha (Priefert and Steinbuchel, J Bacteriol. 174:6590-6599 (1992)), WO 2012/177721 PCT/US2012/043283 513 Methanothermobacter thermautotrophicus (Ingram-Smith and Smith, Archaea 2:95-107 (2007)), Salmonella enterica (Gulick et al., Biochemistry 42:2866-2873 (2003)) and Saccharomyces cerevisiae (Jogl and Tong, Biochemistry 43:1425-1431 (2004)). ADP forming acetyl-CoA synthetases are reversible enzymes with a generally broad substrate 5 range (Musfeldt and Schonheit, J. Bacteriol. 184:636-644 (2002)). Two isozymes of ADP forming acetyl-CoA synthetases are encoded in the Archaeoglobusfulgidus genome by are encoded by AF1211 and AF1983 (Musfeldt and Schonheit, supra (2002)). The enzyme from Haloarcula marismortui (annotated as a succinyl-CoA synthetase) also accepts acetate as a substrate and reversibility of the enzyme was demonstrated (Brasen and Schonheit, Arch. 10 Microbiol. 182:277-287 (2004)). The ACD encoded by PAE3250 from hyperthermophilic crenarchaeon Pyrobaculum aerophilum showed the broadest substrate range of all characterized ACDs, reacting with acetate, isobutyryl-CoA (preferred substrate) and phenylacetyl-CoA (Brasen and Schonheit, supra (2004)). Directed evolution or engineering can be used to modify this enzyme to operate at the physiological temperature of the host 15 organism. The enzymes from A. fulgidus, H. marismortui and P. aerophilum have all been cloned, functionally expressed, and characterized in E. coli (Brasen and Schonheit, supra (2004); Musfeldt and Schonheit, supra (2002)). Additional candidates include the succinyl CoA synthetase encoded by sucCD in E. coli (Buck et al., Biochemistry 24:6245-6252 (1985)) and the acyl-CoA ligase from Pseudomonas putida (Femandez-Valverde et al., Appl. 20 Environ. Microbiol. 59:1149-1154 (1993)). The aforementioned proteins are tabulated below. Protein GenBank ID GI Number Organism acs AAC77039.1 1790505 Escherichia coli acoE AAA21945.1 141890 Ralstonia eutropha acs] ABC87079.1 86169671 Methanothermobacter thermautotrophicus acs] AAL23099.1 16422835 Salmonella enterica ACS] Q01574.2 257050994 Saccharomyces cerevisiae AF1211 NP_070039.1 11498810 Archaeoglobusfulgidus AF1983 NP_070807.1 11499565 Archaeoglobusfulgidus scs YP_135572.1 55377722 Haloarcula marismortui PAE3250 NP_560604.1 18313937 Pyrobaculum aerophilum str. IM2 WO 2012/177721 PCT/US2012/043283 514 Protein GenBank ID GI Number Organism sucC NP_415256.1 16128703 Escherichia coli sucD AAC73823.1 1786949 Escherichia coli paaF AAC24333.2 22711873 Pseudomonas putida The product yields per C-mol of substrate of microbial cells synthesizing reduced fermentation products such as adipate, 6-aminocaproic acid, caprolactam or hexamethylenediamine, are limited by insufficient reducing equivalents in the carbohydrate 5 feedstock. Reducing equivalents, or electrons, can be extracted from synthesis gas components such as CO and H 2 using carbon monoxide dehydrogenase (CODH) and hydrogenase enzymes, respectively. The reducing equivalents are then passed to acceptors such as oxidized ferredoxins, oxidized quinones, oxidized cytochromes, NAD(P)+, water, or hydrogen peroxide to form reduced ferredoxin, reduced quinones, reduced cytochromes, 10 NAD(P)H, H 2 , or water, respectively. Reduced ferredoxin and NAD(P)H are particularly useful as they can serve as redox carriers for various Wood-Ljungdahl pathway and reductive TCA cycle enzymes. Here, we show specific examples of how additional redox availability from CO and/or H 2 can improve the yields of reduced products such as adipate, 6-aminocaproic acid, caprolactam or 15 hexamethylenediamine. The maximum theoretical yield to produce adipate, 6-aminocaproic acid, caprolactam or hexamethylenediamine from glucose is 0.923 mole adipate, 0.80 mole 6-aminocaproic acid, 0.80 mole caprolactam or 0.706 mole hexamethylenediamine per mole of glucose. 13 C 6
H
12 0 6 = 12 C 6 Hi 0 0 4 + 6 CO 2 + 18 H 2 0 20 5 C 6
H
12 0 6 + 4 NH 3 = 4 C 6
H
13 NO2+ 6 C0 2 + 10 H 2 0 5 C 6
H
12 0 6 + 4 NH 3 = 4 C 6
H
11 NO + 6 C0 2 + 14 H 2 0 17 C 6
H
12 0 6 + 24 NH 3 = 12 C 6 Hi 6
N
2 + 30 Co 2 + 42 H 2 0 Similar high yields can be obtained on other carbohydrates (e.g., xylose and arabinose). 15.6 C 5 Hi 0 0 5 = 12 C 6 Hi 0 0 4 + 6 CO 2 + 18 H 2 0 WO 2012/177721 PCT/US2012/043283 515 6 C 5 Hi 0 0 5 + 4 NH 3 = 4 C 6
H
13 NO2+ 6 C0 2 + 10 H 2 0 6 C 5 Hi 0 0 5 + 4 NH 3 = 4 C 6
H
11 NO + 6 C0 2 + 14 H 2 0 20.4 C 5 Hi 0 0 5 + 24 NH 3 = 12 C 6 Hi 6
N
2 + 30 Co 2 + 42 H 2 0 Achieving these maximum yields via the pathway described in Figure 39B requires activity 5 of both the reductive and oxidative TCA cycle to form succinyl-CoA. This enables the appropriate balance the intracellular reducing equivalents. Achieving these maximum yields via the pathway described in Figure 40B requires activity of both oxidative and reductive TCA cycle enzymes. For example, the presence of at least one enzyme to produce alpha-ketoglutarate from succinyl-CoA (e.g., AKG ferredoxin 10 oxidoreductase) is required. Otherwise, the maximum yield is capped at 0.67 mol/mol glucose for all of the nylon intermediates (i.e., 0.5 glucose molecules are required to make one acetyl-CoA molecule, 1.0 glucose molecule is required to make 1.0 alpha-ketoglutarate molecule via the oxidative TCA cycle, and each nylon intermediate requires one acetyl-CoA and one alpha-ketoglutarate molecule). 15 Achieving the maximum yields via the pathway described in Figure 38B requires the complete reductive TCA cycle, particularly for the conversion of AKG to acetyl-CoA (e.g., AKG ferredoxin oxidoreductase, isocitrate dehydrogenase, aconitase, citrate lyase, ATP citrate lyase, acetate kinase, phosphotransacetylase, or acetyl-CoA synthetase). Otherwise the maximum yield is capped at 0.67 mol/mol glucose for each of the nylon intermediates (i.e., 20 0.5 glucose molecules are required per acetyl-CoA molecule produced from glycolysis and 3 acetyl-CoA molecules are required to synthesize each nylon intermediate.). When both feedstocks of sugar and syngas are available, the syngas components CO and H 2 can be utilized to generate reducing equivalents by employing the hydrogenase and CO dehydrogenase. The reducing equivalents generated from syngas components will be utilized 25 to power the glucose to adipate, 6-aminocaproic acid, caprolactam or hexamethylenediamine production pathways. Theoretically, all carbons in glucose can be conserved, thus resulting in a maximal theoretical yield to produce adipate, 6-aminocaproic acid, caprolactam or hexamethylenediamine from glucose at 1.0 mole adipate, 1.0 mole 6-aminocaproic acid, 1.0 mole caprolactam or 1.0 mole hexamethylenediamine per mol of glucose.
WO 2012/177721 PCT/US2012/043283 516 Achieving these maximum yields via the pathway described in Figure 39B requires activity of the reductive TCA cycle to generate succinyl-CoA but does not require additional reducing equivalents to be synthesized via the oxidative TCA cycle. Similarly, achieving these maximum yields via the pathway described in Figure 40B requires 5 activity of the reductive TCA cycle to generate alpha-ketoglutarate but does not require additional reducing equivalents to be synthesized via the oxidative TCA cycle. In particular, at least one enzyme must be present to convert succinyl-CoA to alpha-ketoglutarate (e.g., AKG ferredoxin oxidoreductase). Achieving the maximum yields via the pathway described in Figure 38B requires the 10 complete reductive TCA cycle, particularly for the conversion of AKG to acetyl-CoA (e.g., AKG ferredoxin oxidoreductase, isocitrate dehydrogenase, aconitase, citrate lyase, ATP citrate lyase, acetate kinase, phosphotransacetylase, or acetyl-CoA synthetase). In all cases, enzymes for the extraction of reducing equivalents from CO and/or H2 (e.g., carbon monoxide dehydrogenase, hydrogenase, ferredoxin:NAD(P)+ oxidoreductase) are 15 also required. As shown in above example, a combined feedstock strategy where syngas is combined with a sugar-based feedstock or other carbon substrate can greatly improve the theoretical yields. In this co-feeding appoach, syngas components H 2 and CO can be utilized by the hydrogenase and CO dehydrogenase to generate reducing equivalents, that can be used to power chemical 20 production pathways in which the carbons from sugar or other carbon substrates will be maximally conserved and the theoretical yields improved. Such improvements provide environmental and economic benefits and greatly enhance sustainable chemical production. Alternatively, note that the pathways described in Figures 2-14, 20-27 and 38-40 allow for the direct conversion of carbon dioxide and/or carbon monoxide to adipate, caprolactam, 6 25 aminocaproate, or hexamethylenediamine assuming an ample supply of reducing equivalents (e.g., CO and/or H2) and at least one enzyme selected from carbon monoxide dehydrogenase and hydrogenase. Herein below the enzymes and the corresponding genes used for extracting redox from synags components are described. CODH is a reversible enzyme that interconverts CO and 30 CO 2 at the expense or gain of electrons. The natural physiological role of the CODH in ACS/CODH complexes is to convert CO 2 to CO for incorporation into acetyl-CoA by acetyl- WO 2012/177721 PCT/US2012/043283 517 CoA synthase. Nevertheless, such CODH enzymes are suitable for the extraction of reducing equivalents from CO due to the reversible nature of such enzymes. Expressing such CODH enzymes in the absence of ACS allows them to operate in the direction opposite to their natural physiological role (i.e., CO oxidation). 5 In M thermoacetica, C. hydrogenoformans, C. carboxidivorans P7, and several other organisms, additional CODH encoding genes are located outside of the ACS/CODH operons. These enzymes provide a means for extracting electrons (or reducing equivalents) from the conversion of carbon monoxide to carbon dioxide. The M thermoacetica gene (Genbank Accession Number: YP_430813) is expressed by itself in an operon and is believed to 10 transfer electrons from CO to an external mediator like ferredoxin in a "Ping-pong" reaction. The reduced mediator then couples to other reduced nicolinamide adenine dinucleotide phosphate (NAD(P)H) carriers or ferredoxin-dependent cellular processes (Ragsdale, Annals of the New York Academy of Sciences 1125: 129-136 (2008)). The genes encoding the C. hydrogenoformans CODH-II and CooF, a neighboring protein, were cloned and sequenced 15 (Gonzalez and Robb, FEMS Microbiol Lett. 191:243-247 (2000)). The resulting complex was membrane-bound, although cytoplasmic fractions of CODH-II were shown to catalyze the formation of NADPH suggesting an anabolic role (Svetlitchnyi et al., JBacteriol. 183:5134-5144 (2001)). The crystal structure of the CODH-II is also available (Dobbek et al., Science 293:1281-1285 (2001)). Similar ACS-free CODH enzymes can be found in a 20 diverse array of organisms including Geobacter metallireducens GS-15, Chlorobium phaeobacteroides DSM 266, Clostridium cellulolyticum H1O, Desulfovibrio desulfuricans subsp. desulfuricans str. ATCC 27774, Pelobacter carbinolicus DSM 2380, and Campylobacter curvus 525.92. Protein GenBank ID GI Number Organism CODH (putative) YP_430813 83590804 Moorella thermoacetica CODH-II (CooS-II) YP_358957 78044574 Carboxydothermus hydrogenoformans CooF YP_358958 78045112 Carboxydothermus hydrogenoformans CODH (putative) ZP_05390164.1 255523193 Clostridium carboxidivorans P7 CcarbDRAFT_0341 ZP_05390341.1 255523371 Clostridium carboxidivorans P7 WO 2012/177721 PCT/US2012/043283 518 CcarbDRAFT_1756 ZP_05391756.1 255524806 Clostridium carboxidivorans P7 CcarbDRAFT_2944 ZP_05392944.1 255526020 Clostridium carboxidivorans P7 CODH YP_384856.1 78223109 Geobacter metallireducens GS-15 Cpha266_0148 YP_910642.1 119355998 Chlorobium (cytochrome c) phaeobactero ides DSM 266 Cpha266_0149 YP_910643.1 119355999 Chlorobium (CODH) phaeobactero ides DSM 266 Ccel_0438 YP_002504800.1 220927891 Clostridium cellulolyticum Hi0 Ddes_0382 YP_002478973.1 220903661 Desulfovibrio desulfuricans (CODH) subsp. desulfuricans str. A TCC 27774 Ddes_0381 (CooC) YP_002478972.1 220903660 Desulfovibrio desulfuricans subsp. desulfuricans str. A TCC 27774 Pcar_0057 YP_355490.1 7791767 Pelobacter carbinolicus DSM (CODH) 2380 Pcar_0058 YP_355491.1 7791766 Pelobacter carbinolicus DSM (CooC) 2380 Pcar_0058 YP_355492.1 7791765 Pelobacter carbinolicus DSM (HypA) 2380 CooS (CODH) YP_001407343.1 154175407 Campylobacter curvus 525.92 In some cases, hydrogenase encoding genes are located adjacent to a CODH. In Rhodospirillum rubrum, the encoded CODH/hydrogenase proteins form a membrane-bound enzyme complex that has been indicated to be a site where energy, in the form of a proton 5 gradient, is generated from the conversion of CO and H 2 0 to CO 2 and H 2 (Fox et al., J Bacteriol. 178:6200-6208 (1996)). The CODH-I of C. hydrogenoformans and its adjacent genes have been proposed to catalyze a similar functional role based on their similarity to the R. rubrum CODH/hydrogenase gene cluster (Wu et al., PLoS Genet. 1:e65 (2005)). The C. hydrogenoformans CODH-I was also shown to exhibit intense CO oxidation and CO 2 10 reduction activities when linked to an electrode (Parkin et al., JAm.Chem.Soc. 129:10328 10329 (2007)). The protein sequences of exemplary CODH and hydrogenase genes can be identified by the following GenBank accession numbers.
WO 2012/177721 PCT/US2012/043283 519 Protein GenBank ID GI Number Organism CODH-I YP_360644 78043418 Carboxydothermus (CooS-I) hydrogenoformans CooF YP_360645 78044791 Carboxydothermus hydrogenoformans HypA YP_360646 78044340 Carboxydothermus hydrogenoformans CooH YP_360647 78043871 Carboxydothermus hydrogenoformans CooU YP_360648 78044023 Carboxydothermus hydrogenoformans CooX YP_360649 78043124 Carboxydothermus hydrogenoformans CooL YP_360650 78043938 Carboxydothermus hydrogenoformans CooK YP_360651 78044700 Carboxydothermus hydrogenoformans CooM YP_360652 78043942 Carboxydothermus hydrogenoformans CooC YP_360654.1 78043296 Carboxydothermus hydrogenoformans CooA-1 YP_360655.1 78044021 Carboxydothermus hydrogenoformans CooL AAC45118 1515468 Rhodospirillum rubrum CooX AAC45119 1515469 Rhodospirillum rubrum CooU AAC45120 1515470 Rhodospirillum rubrum CooH AAC45121 1498746 Rhodospirillum rubrum CooF AAC45122 1498747 Rhodospirillum rubrum CODH (CooS) AAC45123 1498748 Rhodospirillum rubrum CooC AAC45124 1498749 Rhodospirillum rubrum CooT AAC45125 1498750 Rhodospirillum rubrum CooJ AAC45126 1498751 Rhodospirillum rubrum Native to E. coli and other enteric bacteria are multiple genes encoding up to four hydrogenases (Sawers, G., Antonie Van Leeuwenhoek 66:57-88 (1994); Sawers et al., J Bacteriol. 164:1324-1331 (1985); Sawers and Boxer, Eur.JBiochem. 156:265-275 (1986); 5 Sawers et al., JBacteriol. 168:398-404 (1986)). Given the multiplicity of enzyme activities, WO 2012/177721 PCT/US2012/043283 520 E. coli or another host organism can provide sufficient hydrogenase activity to split incoming molecular hydrogen and reduce the corresponding acceptor. E. coli possesses two uptake hydrogenases, Hyd-1 and Hyd-2, encoded by the hyaABCDEF and hybOABCDEFG gene clusters, respectively (Lukey et al., How E. coli is equipped to oxidize hydrogen under 5 different redox conditions, JBiol Chem published online Nov 16, 2009). Hyd-1 is oxygen tolerant, irreversible, and is coupled to quinone reduction via the hyaC cytochrome. Hyd-2 is sensitive to 02, reversible, and transfers electrons to the periplasmic ferredoxin hybA which, in turn, reduces a quinone via the hybB integral membrane protein. Reduced quinones can serve as the source of electrons for fumarate reductase in the reductive branch of the TCA 10 cycle. Reduced ferredoxins can be used by enzymes such as NAD(P)H:ferredoxin oxidoreductases to generate NADPH or NADH. They can alternatively be used as the electron donor for reactions such as pyruvate ferredoxin oxidoreductase, AKG ferredoxin oxidoreductase, and 5,10-methylene-H4folate reductase. Protein GenBank ID GI Number Organism HyaA AAC74057.1 1787206 Escherichia coli HyaB AAC74058.1 1787207 Escherichia coli HyaC AAC74059.1 1787208 Escherichia coli HyaD AAC74060.1 1787209 Escherichia coli HyaE AAC74061.1 1787210 Escherichia coli HyaF AAC74062.1 1787211 Escherichia coli Protein GenBank ID GI Number Organism HybO AAC76033.1 1789371 Escherichia coli HybA AAC76032.1 1789370 Escherichia coli HybB AAC7603 1.1 2367183 Escherichia coli HybC AAC76030.1 1789368 Escherichia coli HybD AAC76029.1 1789367 Escherichia coli HybE AAC76028.1 1789366 Escherichia coli HybF AAC76027.1 1789365 Escherichia coli HybG AAC76026.1 1789364 Escherichia coli 15 The hydrogen-lyase systems of E. coli include hydrogenase 3, a membrane-bound enzyme complex using ferredoxin as an acceptor, and hydrogenase 4 that also uses a ferredoxin WO 2012/177721 PCT/US2012/043283 521 acceptor. Hydrogenase 3 and 4 are encoded by the hyc and hyf gene clusters, respectively. Hydrogenase 3 has been shown to be a reversible enzyme (Maeda et al., Appl Microbiol Biotechnol 76(5):1035-42 (2007)). Hydrogenase activity in E. coli is also dependent upon the expression of the hyp genes whose corresponding proteins are involved in the assembly of 5 the hydrogenase complexes (Jacobi et al., Arch.Microbiol 158:444-451 (1992); Rangarajan et al., J Bacteriol. 190:1447-1458 (2008)). Protein GenBank ID GI Number Organism HycA NP_417205 16130632 Escherichia coli HycB NP_417204 16130631 Escherichia coli HycC NP_417203 16130630 Escherichia coli HycD NP_417202 16130629 Escherichia coli HycE NP_417201 16130628 Escherichia coli HycF NP_417200 16130627 Escherichia coli HycG NP_417199 16130626 Escherichia coli HycH NP_417198 16130625 Escherichia coli HycI NP_417197 16130624 Escherichia coli Protein GenBank ID GI Number Organism HyfA NP_416976 90111444 Escherichia coli HyfB NP_416977 16130407 Escherichia coli HyfC NP_416978 90111445 Escherichia coli HyfD NP_416979 16130409 Escherichia coli HyfE NP_416980 16130410 Escherichia coli HyfF NP_416981 16130411 Escherichia coli HyfG NP_416982 16130412 Escherichia coli HyfH NP_416983 16130413 Escherichia coli Hyfi NP_416984 16130414 Escherichia coli HyfJ NP_416985 90111446 Escherichia coli HyfR NP_416986 90111447 Escherichia coli Protein GenBank ID GI Number Organism HypA NP_417206 16130633 Escherichia coli WO 2012/177721 PCT/US2012/043283 522 HypB NP_417207 16130634 Escherichia coli HypC NP_417208 16130635 Escherichia coli HypD NP_417209 16130636 Escherichia coli HypE NP_417210 226524740 Escherichia coli HypF NP_417192 16130619 Escherichia coli The M thermoacetica hydrogenases are suitable for a host that lacks sufficient endogenous hydrogenase activity. M thermoacetica can grow with CO 2 as the exclusive carbon source indicating that reducing equivalents are extracted from H 2 to enable acetyl-CoA synthesis via 5 the Wood-Ljungdahl pathway (Drake, H. L., J. Bacteriol. 150:702-709 (1982); Drake and Daniel, Res. Microbiol. 155:869-883 (2004); Kellum and Drake, J. Bacteriol. 160:466-469 (1984)) (see Figure 38A). M thermoacetica has homologs to several hyp, hyc, and hyf genes from E. coli. The protein sequences encoded for by these genes are identified by the following GenBank accession numbers. 10 Proteins in M thermoacetica whose genes are homologous to the E. coli hyp genes are shown below. Protein GenBank ID GI Number Organism Moth_2175 YP_431007 83590998 Moorella thermoacetica Moth_2176 YP_431008 83590999 Moorella thermoacetica Moth_2177 YP_431009 83591000 Moorella thermoacetica Moth_2178 YP_431010 83591001 Moorella thermoacetica Moth_2179 YP_431011 83591002 Moorella thermoacetica Moth_2180 YP_431012 83591003 Moorella thermoacetica Moth_2181 YP_431013 83591004 Moorella thermoacetica Proteins in M thermoacetica that are homologous to the E. coli Hydrogenase 3 and/or 4 proteins are listed in the following table. Protein GenBank ID GI Number Organism Moth_2182 YP_431014 83591005 Moorella thermoacetica Moth_2183 YP_431015 83591006 Moorella thermoacetica Moth_2184 YP_431016 83591007 Moorella thermoacetica WO 2012/177721 PCT/US2012/043283 523 Moth_2185 YP_431017 83591008 Moorella thermoacetica Moth_2186 YP_431018 83591009 Moorella thermoacetica Moth_2187 YP_431019 83591010 Moorella thermoacetica Moth_2188 YP_431020 83591011 Moorella thermoacetica Moth_2189 YP_431021 83591012 Moorella thermoacetica Moth_2190 YP_431022 83591013 Moorella thermoacetica Moth_2191 YP_431023 83591014 Moorella thermoacetica Moth_2192 YP_431024 83591015 Moorella thermoacetica In addition, several gene clusters encoding hydrogenase functionality are present in M thermoacetica and their corresponding protein sequences are provided below. Protein GenBank ID GI Number Organism Moth_0439 YP_429313 83589304 Moorella thermoacetica Moth_0440 YP_429314 83589305 Moorella thermoacetica Moth_0441 YP_429315 83589306 Moorella thermoacetica Moth_0442 YP_429316 83589307 Moorella thermoacetica Moth_0809 YP_429670 83589661 Moorella thermoacetica Moth_0810 YP_429671 83589662 Moorella thermoacetica Moth_0811 YP_429672 83589663 Moorella thermoacetica Moth_0812 YP_429673 83589664 Moorella thermoacetica Moth_0814 YP_429674 83589665 Moorella thermoacetica Moth_0815 YP_429675 83589666 Moorella thermoacetica Moth_0816 YP_429676 83589667 Moorella thermoacetica Moth 1193 YP_430050 83590041 Moorella thermoacetica Moth_1194 YP_430051 83590042 Moorella thermoacetica Moth_1195 YP_430052 83590043 Moorella thermoacetica Moth 1196 YP_430053 83590044 Moorella thermoacetica Moth_1717 YP_430562 83590553 Moorella thermoacetica Moth_1718 YP_430563 83590554 Moorella thermoacetica Moth_1719 YP_430564 83590555 Moorella thermoacetica Moth_1883 YP_430726 83590717 Moorella thermoacetica Moth_1884 YP_430727 83590718 Moorella thermoacetica Moth_1885 YP_430728 83590719 Moorella thermoacetica WO 2012/177721 PCT/US2012/043283 524 Moth_1886 YP_430729 83590720 Moorella thermoacetica Moth_1887 YP_430730 83590721 Moorella thermoacetica Moth_1888 YP_430731 83590722 Moorella thermoacetica Moth_1452 YP_430305 83590296 Moorella thermoacetica Moth_1453 YP_430306 83590297 Moorella thermoacetica Moth_1454 YP_430307 83590298 Moorella thermoacetica Ralstonia eutropha H16 uses hydrogen as an energy source with oxygen as a terminal electron acceptor. Its membrane-bound uptake [NiFe]-hydrogenase is an "02-tolerant" hydrogenase (Cracknell, et al. Proc Nat Acad Sci, 106(49) 20681-20686 (2009)) that is 5 periplasmically-oriented and connected to the respiratory chain via a b-type cytochrome (Schink and Schlegel, Biochim. Biophys. Acta, 567, 315-324 (1979); Bernhard et al., Eur. J Biochem. 248, 179-186 (1997)). R. eutropha also contains an 0 2 -tolerant soluble hydrogenase encoded by the Hox operon which is cytoplasmic and directly reduces NAD+ at the expense of hydrogen (Schneider and Schlegel, Biochim. Biophys. Acta 452, 66-80 (1976); 10 Burgdorf, J. Bact. 187(9) 3122-3132(2005)). Soluble hydrogenase enzymes are additionally present in several other organisms including Geobacter sulfurreducens (Coppi, Microbiology 151, 1239-1254 (2005)), Synechocystis str. PCC 6803 (Germer, J Biol. Chem., 284(52), 36462-36472 (2009)), and Thiocapsa roseopersicina (Rakhely, Appl. Environ. Microbiol. 70(2) 722-728 (2004)). The Synechocystis enzyme is capable of generating NADPH from 15 hydrogen. Overexpression of both the Hox operon from Synechocystis str. PCC 6803 and the accessory genes encoded by the Hyp operon from Nostoc sp. PCC 7120 led to increased hydrogenase activity compared to expression of the Hox genes alone (Germer, J Biol. Chem. 284(52), 36462-36472 (2009)). Protein GenBank ID GI Number Organism HoxF NP_942727.1 38637753 Ralstonia eutropha H16 HoxU NP_942728.1 38637754 Ralstonia eutropha H16 HoxY NP_942729.1 38637755 Ralstonia eutropha H16 HoxH NP_942730.1 38637756 Ralstonia eutropha H16 HoxW NP_942731.1 38637757 Ralstonia eutropha H16 HoxI NP_942732.1 38637758 Ralstonia eutropha H16 HoxE NP_953767.1 39997816 Geobacter sulfurreducens WO 2012/177721 PCT/US2012/043283 525 HoxF NP_953766.1 39997815 Geobacter sulfurreducens HoxU NP_953765.1 39997814 Geobacter sulfurreducens HoxY NP_953764.1 39997813 Geobacter sulfurreducens HoxH NP_953763.1 39997812 Geobacter sulfurreducens GSU2717 NP_953762.1 39997811 Geobacter sufurreducens HoxE NP_441418.1 16330690 Synechocstis str. PCC 6803 HoxF NP_441417.1 16330689 Synechocstis str. PCC 6803 Unknown function NP_441416.1 16330688 Synechocystis str. PCC 6803 HoxU NP441415.1 16330687 Synechocstis str. PCC 6803 HoxY NP_441414.1 16330686 Synechocstis str. PCC 6803 Unknown function NP_441413.1 16330685 Synechocystis str. PCC 6803 Unknown function NP_441412.1 16330684 Synechocystis str. PCC 6803 HoxH NP_441411.1 16330683 Synechocstis str. PCC 6803 HypF NP_484737.1 17228189 Nostoc sp. PCC 7120 HypC NP_484738.1 17228190 Nostoc sp. PCC 7120 HypD NP_484739.1 17228191 Nostoc sp. PCC 7120 Unknown function NP_484740.1 17228192 Nostoc sp. PCC 7120 HypE NP_484741.1 17228193 Nostoc sp. PCC 7120 HypA NP_484742.1 17228194 Nostoc sp. PCC 7120 HypB NP_484743.1 17228195 Nostoc sp. PCC 7120 HoxIE AAP50519.1 37787351 Thiocapsa roseopersicina HoxIF AAP50520.1 37787352 Thiocapsa roseopersicina HoxlU AAP50521.1 37787353 Thiocapsa roseopersicina HoxlY AAP50522.1 37787354 Thiocapsa roseopersicina HoxlH AAP50523.1 37787355 Thiocapsa roseopersicina WO 2012/177721 PCT/US2012/043283 526 Several enzymes and the corresponding genes used for fixing carbon dioxide to either pyruvate or phosphoenolpyruvate to form the TCA cycle intermediates, oxaloacetate or malate are described below. Carboxylation of phosphoenolpyruvate to oxaloacetate is catalyzed by phosphoenolpyruvate 5 carboxylase. Exemplary PEP carboxylase enzymes are encoded by ppc in E. coli (Kai et al., Arch. Biochem. Biophys. 414:170-179 (2003), ppcA in Methylobacterium extorquens AM] (Arps et al., J Bacteriol. 175:3776-3783 (1993), andppc in Corynebacterium glutamicum (Eikmanns et al., Mol. Gen. Genet. 218:330-339 (1989). Protein GenBank ID GI Number Organism Ppc NP_418391 16131794 Escherichia coli ppcA AAB58883 28572162 Methylobacterium extorquens Ppc ABB53270 80973080 Corynebacterium glutamicum 10 An alternative enzyme for converting phosphoenolpyruvate to oxaloacetate is PEP carboxykinase, which simultaneously forms an ATP while carboxylating PEP. In most organisms PEP carboxykinase serves a gluconeogenic function and converts oxaloacetate to PEP at the expense of one ATP. S. cerevisiae is one such organism whose native PEP carboxykinase, PCK1, serves a gluconeogenic role (Valdes-Hevia et al., FEBS Lett. 258:3 13 15 316 (1989). E. coli is another such organism, as the role of PEP carboxykinase in producing oxaloacetate is believed to be minor when compared to PEP carboxylase, which does not form ATP, possibly due to the higher Km for bicarbonate of PEP carboxykinase (Kim et al., Apple. Environ. Microbiol. 70:1238-1241 (2004)). Nevertheless, activity of the native E. coli PEP carboxykinase from PEP towards oxaloacetate has been recently demonstrated inppc 20 mutants of E. coli K-12 (Kwon et al., J Microbiol. Biotechnol. 16:1448-1452 (2006)). These strains exhibited no growth defects and had increased succinate production at high NaHCO 3 concentrations. Mutant strains of E. coli can adopt Pck as the dominant C02-fixing enzyme following adaptive evolution (Zhang et al. 2009). In some organisms, particularly rumen bacteria, PEP carboxykinase is quite efficient in producing oxaloacetate from PEP and 25 generating ATP. Examples of PEP carboxykinase genes that have been cloned into E. coli include those from Mannheimia succiniciproducens (Lee et al., Biotechnol. Bioprocess Eng. 7:95-99 (2002)), Anaerobiospirillum succiniciproducens (Laivenieks et al., Appl. Environ. Microbiol. 63:2273-2280 (1997), and Actinobacillus succinogenes (Kim et al. supra). The WO 2012/177721 PCT/US2012/043283 527 PEP carboxykinase enzyme encoded by Haemophilus influenza is effective at forming oxaloacetate from PEP. Protein GenBank ID GI Number Organism PCKJ NP_013023 6322950 Saccharomyces cerevisiae pck NP_417862.1 16131280 Escherichia coli pckA YP_089485.1 52426348 Mannheimia succiniciproducens pckA 009460.1 3122621 Anaerobiospirillum succiniciproducens pckA Q6W6X5 75440571 Actinobacillus succinogenes pckA P43923.1 1172573 Haemophilus influenza Pyruvate carboxylase (EC 6.4.1.1) directly converts pyruvate to oxaloacetate at the cost of 5 one ATP. Pyruvate carboxylase enzymes are encoded by PYC1 (Walker et al., Biochem. Biophys. Res. Commun. 176:1210-1217 (1991) and PYC2 (Walker et al., supra) in Saccharomyces cerevisiae, and pyc in Mycobacterium smegmatis (Mukhopadhyay and Purwantini, Biochim. Biophys. Acta 1475:191-206 (2000)). Protein GenBank ID GI Number Organism PYC1 NP_011453 6321376 Saccharomyces cerevisiae PYC2 NP_009777 6319695 Saccharomyces cerevisiae Pyc YP_890857.1 118470447 Mycobacterium smegmatis 10 Malic enzyme can be applied to convert CO 2 and pyruvate to malate at the expense of one reducing equivalent. Malic enzymes for this purpose can include, without limitation, malic enzyme (NAD-dependent) and malic enzyme (NADP-dependent). For example, one of the E. coli malic enzymes (Takeo, J Biochem. 66:379-387 (1969)) or a similar enzyme with higher activity can be expressed to enable the conversion of pyruvate and CO 2 to malate. By 15 fixing carbon to pyruvate as opposed to PEP, malic enzyme allows the high-energy phosphate bond from PEP to be conserved by pyruvate kinase whereby ATP is generated in the formation of pyruvate or by the phosphotransferase system for glucose transport. Although malic enzyme is typically assumed to operate in the direction of pyruvate formation from malate, overexpression of the NAD-dependent enzyme, encoded by maeA, has been 20 demonstrated to increase succinate production in E. coli while restoring the lethal Apfl-AldhA WO 2012/177721 PCT/US2012/043283 528 phenotype under anaerobic conditions by operating in the carbon-fixing direction (Stols and Donnelly, Appl. Environ. Microbiol. 63(7) 2695-2701 (1997)). A similar observation was made upon overexpressing the malic enzyme from Ascaris suum in E. coli (Stols et al., Appl. Biochem. Biotechnol. 63-65(1), 153-158 (1997)). The second E. coli malic enzyme, encoded 5 by maeB, is NADP-dependent and also decarboxylates oxaloacetate and other alpha-keto acids (Iwakura et al., J. Biochem. 85(5):1355-65 (1979)). Protein GenBank ID GI Number Organism maeA NP_415996 90111281 Escherichia coli maeB NP_416958 16130388 Escherichia coli NAD-ME P27443 126732 Ascaris suum The enzymes used for converting oxaloacetate (formed from, for example, PEP carboxylase, PEP carboxykinase, or pyruvate carboxylase) or malate (formed from, for example, malic 10 enzyme or malate dehydrogenase) to succinyl-CoA via the reductive branch of the TCA cycle are malate dehydrogenase, fumarate dehydratase (fumarase), fumarate reductase, and succinyl-CoA transferase. The genes for each of the enzymes are described herein. Enzymes, genes and methods for engineering pathways from succinyl-CoA to various products into a microorganism are now known in the art. The additional reducing equivalents 15 obtained from CO and/or H 2 , as disclosed herein, improve the yields of adipate, 6 aminocaproic acid, caprolactam or hexamethylenediamine when utilizing carbohydrate-based feedstock. Enzymes, genes and methods for engineering pathways from glycolysis intermediates to various products into a microorganism are known in the art. The additional reducing 20 equivalents obtained from CO and H 2 , as described herein, improve the yields of all these products on carbohydrates. EXAMPLE XXXIII Methods for Handling CO and Anaerobic Cultures 25 This example describes methods used in handling CO and anaerobic cultures.
WO 2012/177721 PCT/US2012/043283 529 A. Handling of CO in small quantities for assays and small cultures. CO is an odorless, colorless and tasteless gas that is a poison. Therefore, cultures and assays that utilized CO required special handling. Several assays, including CO oxidation, acetyl-CoA synthesis, CO concentration using myoglobin, and CO tolerance/utilization in small batch cultures, called 5 for small quantities of the CO gas that were dispensed and handled within a fume hood. Biochemical assays called for saturating very small quantities (<2 mL) of the biochemical assay medium or buffer with CO and then performing the assay. All of the CO handling steps were performed in a fume hood with the sash set at the proper height and blower turned on; CO was dispensed from a compressed gas cylinder and the regulator connected to a 10 Schlenk line. The latter ensures that equal concentrations of CO were dispensed to each of several possible cuvettes or vials. The Schlenk line was set up containing an oxygen scrubber on the input side and an oil pressure release bubbler and vent on the other side. Assay cuvettes were both anaerobic and CO-containing. Threfore, the assay cuvettes were tightly sealed with a rubber stopper and reagents were added or removed using gas-tight needles and 15 syringes. Secondly, small (~50 mL) cultures were grown with saturating CO in tightly stoppered serum bottles. As with the biochemical assays, the CO-saturated microbial cultures were equilibrated in the fume hood using the Schlenk line setup. Both the biochemical assays and microbial cultures were in portable, sealed containers and in small volumes making for safe handling outside of the fume hood. The compressed CO tank was adjacent to the fume 20 hood. Typically, a Schlenk line was used to dispense CO to cuvettes, each vented. Rubber stoppers on the cuvettes were pierced with 19 or 20 gage disposable syringe needles and were vented with the same. An oil bubbler was used with a CO tank and oxygen scrubber. The glass or quartz spectrophotometer cuvettes have a circular hole on top into which a Kontes stopper 25 sleeve, Sz7 774250-0007 was fitted. The CO detector unit was positioned proximal to the fume hood. B. Handling of CO in larger quantities fed to large-scale cultures. Fermentation cultures are fed either CO or a mixture of CO and H 2 to simulate syngas as a feedstock in fermentative production. Therefore, quantities of cells ranging from 1 liter to several liters can include the 30 addition of CO gas to increase the dissolved concentration of CO in the medium. In these circumstances, fairly large and continuously administered quantities of CO gas are added to the cultures. At different points, the cultures are harvested or samples removed.
WO 2012/177721 PCT/US2012/043283 530 Alternatively, cells are harvested with an integrated continuous flow centrifuge that is part of the fermenter. The fermentative processes are carried out under anaerobic conditions. In some cases, it is uneconomical to pump oxygen or air into fermenters to ensure adequate oxygen saturation to 5 provide a respiratory environment. In addition, the reducing power generated during anaerobic fermentation may be needed in product formation rather than respiration. Furthermore, many of the enzymes for various pathways are oxygen-sensitive to varying degrees. Classic acetogens such as M thermoacetica are obligate anaerobes and the enzymes in the Wood-Ljungdahl pathway are highly sensitive to irreversible inactivation by molecular 10 oxygen. While there are oxygen-tolerant acetogens, the repertoire of enzymes in the Wood Ljungdahl pathway might be incompatible in the presence of oxygen because most are metallo-enzymes, key components are ferredoxins, and regulation can divert metabolism away from the Wood-Ljungdahl pathway to maximize energy acquisition. At the same time, cells in culture act as oxygen scavengers that moderate the need for extreme measures in the 15 presence of large cell growth. C. Anaerobic chamber and conditions. Exemplary anaerobic chambers are available commercially (see, for example, Vacuum Atmospheres Company, Hawthorne CA; MBraun, Newburyport MA). Conditions included an 02 concentration of 1 ppm or less and 1 atm pure
N
2 . In one example, 3 oxygen scrubbers/catalyst regenerators were used, and the chamber 20 included an 02 electrode (such as Teledyne; City of Industry CA). Nearly all items and reagents were cycled four times in the airlock of the chamber prior to opening the inner chamber door. Reagents with a volume >5mL were sparged with pure N 2 prior to introduction into the chamber. Gloves are changed twice/yr and the catalyst containers were regenerated periodically when the chamber displays increasingly sluggish response to 25 changes in oxygen levels. The chamber's pressure was controlled through one-way valves activated by solenoids. This feature allowed setting the chamber pressure at a level higher than the surroundings to allow transfer of very small tubes through the purge valve. The anaerobic chambers achieved levels of 02 that were consistently very low and were needed for highly oxygen sensitive anaerobic conditions. However, growth and handling of 30 cells does not usually require such precautions. In an alternative anaerobic chamber configuration, platinum or palladium can be used as a catalyst that requires some hydrogen WO 2012/177721 PCT/US2012/043283 531 gas in the mix. Instead of using solenoid valves, pressure release can be controlled by a bubbler. Instead of using instrument-based 02 monitoring, test strips can be used instead. D. Anaerobic microbiology. Small cultures were handled as described above for CO handling. In particular, serum or media bottles are fitted with thick rubber stoppers and 5 aluminum crimps are employed to seal the bottle. Medium, such as Terrific Broth, is made in a conventional manner and dispensed to an appropriately sized serum bottle. The bottles are sparged with nitrogen for ~30 min of moderate bubbling. This removes most of the oxygen from the medium and, after this step, each bottle is capped with a rubber stopper (such as Bellco 20 mm septum stoppers; Bellco, Vineland, NJ) and crimp-sealed (Bellco 20 mm). 10 Then the bottles of medium are autoclaved using a slow (liquid) exhaust cycle. At least sometimes a needle can be poked through the stopper to provide exhaust during autoclaving; the needle needs to be removed immediately upon removal from the autoclave. The sterile medium has the remaining medium components, for example buffer or antibiotics, added via syringe and needle. Prior to addition of reducing agents, the bottles are equilibrated for 30 15 60 minutes with nitrogen (or CO depending upon use). A reducing agent such as a 100 x 150 mM sodium sulfide, 200 mM cysteine-HCl is added. This is made by weighing the sodium sulfide into a dry beaker and the cysteine into a serum bottle, bringing both into the anaerobic chamber, dissolving the sodium sulfide into anaerobic water, then adding this to the cysteine in the serum bottle. The bottle is stoppered immediately as the sodium sulfide solution 20 generates hydrogen sulfide gas upon contact with the cysteine. When injecting into the culture, a syringe filter is used to sterilize the solution. Other components are added through syringe needles, such as B12 (10 pM cyanocobalamin), nickel chloride (NiCl 2 , 20 microM final concentration from a 40 mM stock made in anaerobic water in the chamber and sterilized by autoclaving or by using a syringe filter upon injection into the culture), and 25 ferrous ammonium sulfate (final concentration needed is 100 pM-made as 100-1000x stock solution in anaerobic water in the chamber and sterilized by autoclaving or by using a syringe filter upon injection into the culture). To facilitate faster growth under anaerobic conditions, the 1 liter bottles were inoculated with 50 mL of a preculture grown anaerobically. Induction of the pAl-lacO1 promoter in the vectors was performed by addition of isopropyl p-D-1 30 thiogalactopyranoside (IPTG) to a final concentration of 0.2 mM and was carried out for about 3 hrs.
WO 2012/177721 PCT/US2012/043283 532 Large cultures can be grown in larger bottles using continuous gas addition while bubbling. A rubber stopper with a metal bubbler is placed in the bottle after medium addition and sparged with nitrogen for 30 minutes or more prior to setting up the rest of the bottle. Each bottle is put together such that a sterile filter will sterilize the gas bubbled in and the hoses on 5 the bottles are compressible with small C clamps. Medium and cells are stirred with magnetic stir bars. Once all medium components and cells are added, the bottles are incubated in an incubator in room air but with continuous nitrogen sparging into the bottles. EXAMPLE XXXIV CO oxidation (CODH) Assay 10 This example describes assay methods for measuring CO oxidation (CO dehydrogenase; CODH). The 7 gene CODH/ACS operon of Moorella thermoacetica was cloned into E. coli expression vectors. The intact ~10 kbp DNA fragment was cloned, and it is likely that some 15 of the genes in this region are expressed from their own endogenous promoters and all contain endogenous ribosomal binding sites. These clones were assayed for CO oxidation, using an assay that quantitatively measures CODH activity. Antisera to the M thermoacetica gene products was used for Western blots to estimate specific activity. M thermoacetica is Gram positive, and ribosome binding site elements are expected to work well in E. coli. This 20 activity, described below in more detail, was estimated to be ~1/50th of the M thermoacetica specific activity. It is possible that CODH activity of recombinant E. coli cells could be limited by the fact that M thermoacetica enzymes have temperature optima around 55 0 C. Therefore, a mesophilic CODH/ACS pathway could be advantageous such as the close relative of Moorella that is mesophilic and does have an apparently intact CODH/ACS 25 operon and a Wood-Ljungdahl pathway, Desulfitobacterium hafniense. Acetogens as potential host organisms include, but are not limited to, Rhodospirillum rubrum, Moorella thermoacetica and Desu/fitobacterium hafniense. CO oxidation is both the most sensitive and most robust of the CODH/ACS assays. It is likely that an E. co/i-based syngas using system will ultimately need to be about as anaerobic 30 as Clostridial (i.e., Moorella) systems, especially for maximal activity. Improvement in CODH should be possible but will ultimately be limited by the solubility of CO gas in water.
WO 2012/177721 PCT/US2012/043283 533 Initially, each of the genes was cloned individually into expression vectors. Combined expression units for multiple subunits/i complex were generated. Expression in E. coli at the protein level was determined. Both combined M thermoacetica CODH/ACS operons and individual expression clones were made. 5 CO oxidation assay. This assay is one of the simpler, reliable, and more versatile assays of enzymatic activities within the Wood-Ljungdahl pathway and tests CODH (Seravalli et al., Biochemistry 43:3944-3955 (2004)). A typical activity of M thermoacetica CODH specific activity is 500 U at 55'C or ~60U at 25'C. This assay employs reduction of methyl viologen in the presence of CO. This is measured at 578 nm in stoppered, anaerobic, glass cuvettes. 10 In more detail, glass rubber stoppered cuvettes were prepared after first washing the cuvette four times in deionized water and one time with acetone. A small amount of vacuum grease was smeared on the top of the rubber gasket. The cuvette was gassed with CO, dried 10 min with a 22 Ga. needle plus an exhaust needle. A volume of 0.98 mlL of reaction buffer (50 mM Hepes, pH 8.5, 2mM dithiothreitol (DTT) was added using a 22 Ga. needle, with exhaust 15 needled, and 100%CO. Methyl viologen (CH 3 viologen) stock was 1 M in water. Each assay used 20 microliters for 20 mM final concentration. When methyl viologen was added, an 18 Ga needle (partial) was used as a jacket to facilitate use of a Hamilton syringe to withdraw the CH 3 viologen. 4 -5 aliquots were drawn up and discarded to wash and gas equilibrate the syringe. A small amount of sodium dithionite (0.1 M stock) was added when making up the 20 CH 3 viologen stock to slightly reduce the CH 3 viologen. The temperature was equilibrated to 55'C in a heated Olis spectrophotometer (Bogart GA). A blank reaction (CH 3 viologen + buffer) was run first to measure the base rate of CH 3 viologen reduction. Crude E. coli cell extracts of ACS90 and ACS91 (CODH-ACS operon of M thermoacetica with and without, respectively, the first cooC). 10 microliters of extract were added at a time, mixed and 25 assayed. Reduced CH 3 viologen turns purple. The results of an assay are shown in Table I.
WO 2012/177721 PCT/US2012/043283 534 Table I. Crude extract CO Oxidation Activities. ACS90 7.7 mg/m I ACS91 1.8 mg/ml Mta98 9.8 mg/mI Mta99 11.2 mg/ml Extract Vol OD/ U/[l[ U/mg ACS90 10 microliters 0.073 0.376 0.049 ACS91 10 microliters 0.096 0.494 0.042 Mta99 10 microliters 0.0031 0.016 0.0014 ACS90 10 microliters 0.099 0.51 0.066 Mta99 25 microliters 0.012 0.025 0.0022 ACS91 25 microliters 0.215 0.443 0.037 Mta98 25 microliters 0.019 0.039 0.004 ACS91 10 microliters 0.129 0.66 0.056 Averages ACS9O 0.057 U/mg ACS91 0.045 U/mg Mta99 0.0018 U/mg Mta98/Mta99 are E. coli MG1655 strains that express methanol methyltransferase genes from 5 M thermoacetia and, therefore, are negative controls for the ACS90 ACS91 E. coli strains that contain M thermoacetica CODH operons. If 1% of the cellular protein is CODH, then these figures would be approximately 1 OOX less than the 500 U/mg activity of pure M thermoacetica CODH. Actual estimates based on Western blots are 0.5% of the cellular protein, so the activity is about 50X less than for M 10 thermoacetica CODH. Nevertheless, this experiment demonstrates CO oxidation activity in recombinant E. coli with a much smaller amount in the negative controls. The small amount of CO oxidation (CH 3 viologen reduction) seen in the negative controls indicates that E. coli may have a limited ability to reduce CH 3 viologen. To estimate the final concentrations of CODH and Mtr proteins, SDS-PAGE followed by 15 Western blot analyses were performed on the same cell extracts used in the CO oxidation, ACS, methyltransferase, and corrinoid Fe-S assays. The antisera used were polyclonal to purified M thermoacetica CODH-ACS and Mtr proteins and were visualized using an alkaline phosphatase-linked goat-anti-rabbit secondary antibody. The Westerns were performed and results are shown in Figure 41. The amounts of CODH in ACS90 and ACS91 WO 2012/177721 PCT/US2012/043283 535 were estimated at 50 ng by comparison to the control lanes. Expression of CODH-ACS operon genes including 2 CODH subunits and the methyltransferase were confirmed via Western blot analysis. Therefore, the recombinant E. coli cells express multiple components of a 7 gene operon. In addition, both the methyltransferase and corrinoid iron sulfur protein 5 were active in the same recombinant E. coli cells. These proteins are part of the same operon cloned into the same cells. The CO oxidation assays were repeated using extracts of Moorella thermoacetica cells for the positive controls. Though CODH activity in E. coli ACS90 and ACS91 was measurable, it was at about 130 - 150 X lower than the M thermoacetica control. The results of the assay 10 are shown in Figure 42. Briefly, cells (M thermoacetica or E. coli with the CODH/ACS operon; ACS90 or ACS91 or empty vector: pZA33S) were grown and extracts prepared as described herein. Assays were performed as described above at 55 0 C at various times on the day the extracts were prepared. Reduction of methylviologen was followed at 578 nm over a 120 see time course. 15 These results describe the CO oxidation (CODH) assay and results. Recombinant E. coli cells expressed CO oxidation activity as measured by the methyl viologen reduction assay. EXAMPLE XXXV E. coli CO Tolerance Experiment and CO Concentration Assay (myoglobin assay) 20 This example describes the tolerance of E. coli for high concentrations of CO. To test whether or not E. coli can grow anaerobically in the presence of saturating amounts of CO, cultures were set up in 120 ml serum bottles with 50 ml of Terrific Broth medium (plus reducing solution, NiCl 2 , Fe(II)NH 4
SO
4 , cyanocobalamin, IPTG, and chloramphenicol) as described above for anaerobic microbiology in small volumes. One half of these bottles were 25 equilibrated with nitrogen gas for 30 min. and one half was equilibrated with CO gas for 30 min. An empty vector (pZA33) was used as a control, and cultures containing the pZA33 empty vector as well as both ACS90 and ACS91 were tested with both N 2 and CO. All were inoculated and grown for 36 hrs with shaking (250 rpm) at 37'C. At the end of the 36 hour period, examination of the flasks showed high amounts of growth in all. The bulk of the 30 observed growth occurred overnight with a long lag. Given that all cultures appeared to grow well in the presence of CO, the final CO concentrations were confirmed. This was performed using an assay of the spectral shift of WO 2012/177721 PCT/US2012/043283 536 myoglobin upon exposure to CO. Myoglobin reduced with sodium dithionite has an absorbance peak at 435 nm; this peak is shifted to 423 nm with CO. Due to the low wavelength and need to record a whole spectrum from 300 nm on upwards, quartz cuvettes must be used. CO concentration is measured against a standard curve and depends upon the 5 Henry's Law constant for CO of maximum water solubility = 970 micromolar at 20'C and 1 atm. For the myoglobin test of CO concentration, cuvettes were washed 1OX with water, IX with acetone, and then stoppered as with the CODH assay. N 2 was blown into the cuvettes for ~10 min. A volume of 1 ml of anaerobic buffer (HEPES, pH 8.0, 2mM DTT) was added to the 10 blank (not equilibrated with CO) with a Hamilton syringe. A volume of 10 microliter myoglobin (~1 mM-can be varied, just need a fairly large amount) and 1 microliter dithionite (20 mM stock) were added. A CO standard curve was made using CO saturated buffer added at 1 microliter increments. Peak height and shift was recorded for each increment. The cultures tested were pZA33/CO, ACS90/CO, and ACS91/CO. Each of these 15 was added in 1 microliter increments to the same cuvette. Midway through the experiment a second cuvette was set up and used. The results are shown in Table II. Table II. Carbon Monoxide Concentrations, 36 hrs. Strain and Growth Conditions Final CO concentration (micromolar) pZA33- CO 930 ACS90- CO 638 494 734 883 ave 687 SD 164 ACS91-CO 728 812 760 611 ave. 728 SD 85 WO 2012/177721 PCT/US2012/043283 537 The results shown in Table II indicate that the cultures grew whether or not a strain was cultured in the presence of CO or not. These results indicate that E. coli can tolerate exposure to CO under anaerobic conditions and that E. coli cells expressing the CODH-ACS operon can metabolize some of the CO. 5 These results demonstrate that E. coli cells, whether expressing CODH/ACS or not, were able to grow in the presence of saturating amounts of CO. Furthermore, these grew equally well as the controls in nitrogen in place of CO. This experiment demonstrated that laboratory strains of E. coli are insensitive to CO at the levels achievable in a syngas project performed at normal atmospheric pressure. In addition, preliminary experiments indicated that the 10 recombinant E. coli cells expressing CODH/ACS actually consumed some CO, probably by oxidation to carbon dioxide. EXAMPLE XXXVI The following example provides various gene candidates for enzymes disclosed herein for convertion of alpha-ketoglutarate to alpha-ketoadipate as depicted in Figure 40B. Enzyme Gene Organis Accession No. GI Number A. Homocitrate Methanocaldococcus synthase aksA jannaschii Q57926,3 GI:327478593 hes Thermus thermophilus 2ZYF A GI:281500682 Saccharomyces LYS20 cerevisiae S288c NP 010099.1 GI:6320019 Saccharomyces LYS21 cerevisiae S288c NP 010151.1 GI:6320071 nifV Klebsiella pneumoniae P05345.2 GI: 128323 B. Homocitrate Methanocaldococcus dehydratase aksE jannaschii Q58667.1 GI:3122344 C. cis Homoaconitate Methanocaldococcus hydratase aksD jannaschii Q58409.1 GI:3122347 (candidates do both steps) Methanococcus MMP1480 maripaludis S2 NP 988600.1 GI:45359043 Methanococcus MMP0381 maripaludis S2 YP 001097769.1 GI:134046284 Saccharomyces LYS4 cerevisiae S288c NP 010520.1 GI:6320440 WO 2012/177721 PCT/US2012/043283 538 Enzyme Gene Organis Accession No. GI Number D. Threo isohomocitrate Methanocaldococcus dehydrogenase aksF jannaschii ACA28837.1 GI:168805636 Saccharomyces LYS12 cerevisiae S288c NP 012172.1 GI:6322097 hicdh Thermus thermophilus IXOL B GI:78100866 EXAMPLE XXXVII The following example provides various gene candidates for enzymes disclosed herein for convertion of acetyl-CoA to pimelyl-acp as depicted in 38B. Gene Name Organism Accession Number GI Number bioC Escherichia coli NP 415298 16128745 Salmonella enterica subsp. enterica serovar Paratyphi A str. bioC A TCC 9150 YP 151177 56414102 bioC Klebsiella pneumoniae 342 YP 002239590 206578655 fabH Escherichia coli NP 415609 16129054 Salmonella enterica subsp. enterica serovar Paratyphi A str. fabH A TCC 9150 YP 150896 56413821 fabH Klebsiella pneumoniae 342 YP 002239290 206579577 fabG Escherichia coli NP 415611 16129056 Salmonella enterica subsp. enterica serovar Paratyphi A str. fabG A TCC 9150 YP 150894 56413819 fabG Klebsiella pneumoniae 342 YP 002238066 206579712 fabZ Escherichia coli NP 414722 16128173 Salmonella enterica subsp. enterica serovar Paratyphi A str. fabZ A TCC 9150 YP 149575 56412500 fabZ Klebsiella pneumoniae 342 YP 002240332 206576644 fabl Escherichia coli NP 415804 16129249 Salmonella enterica subsp. enterica serovar Paratyphi A str. fabl A TCC 9150 YP 150450 56413375 fabl Klebsiella pneumoniae 342 YP 002238974 206581008 fabB Escherichia coli NP 416826 16130258 Salmonella enterica subsp. enterica serovar Paratyphi A str. fabB A TCC 9150 YP 149800 56412725 WO 2012/177721 PCT/US2012/043283 539 Gene Name Organism Accession Number GI Number fabB Klebsiella pneumoniae 342 YP 002237279 206577113 bioH Escherichia coli NP 417871 16131288 Salmonella enterica subsp. enterica serovar Paratyphi A str. bioH A TCC 9150 YP 152499 56415424 bioH Klebsiella pneumoniae 342 YP 002236215 206580545 EXAMPLE XXXVIII The following example provides various gene candidates for enzymes disclosed herein for convertion of pimelyl-acp to alpha-ketopimelate as depicted in 38B. Moreover, enzymes 5 and gene candidates for conversion of pimelyl-acp to alpha-ketopimelate (AKP) are well known in the art. For example, WO 2010/068944, which is herein incorporatred by reference, discloses several enzymes that can be used for the pathways disclosed herein. Pimelate is known as intermediate in biotin biosynthesis and as such, the inventors consider that organisms capable of de-novo synthesis of biotin are expected to also contain a synthetic 10 pathway for pimelate. Pimelate has been described to be produced from fatty acids (via oxidation thereof). This results in a break of the carbon chain and yields the second carboxylic acid functionality (W. R. Streit, P. Entcheva. Biotin in microbes, the genes involved in its biosynthesis, its biochemical role and perspectives for biotechnological production. Appl Microbiol Biotechnol (2003) 61 :21- 31 ; Max J. Cryle, lime Schlichting. 15 Structural insights from a P450 Carrier Protein complex reveal how specificity is achieved in the P450Biol ACP complex. PNAS (2008) 105 (41 ): 15696-15701 ). Further organisms providing the enzyme system for pimelate synthesis may be selected from genera of the Bacillus sensu lato group, Geobacillus, Brevibacillus and the like (see Table 1 in Zeigler and Perkins, 2008, Practical Handbook of Microbiology", Second Edition (E. 20 Goldman and L. Green, eds.), pp 301 - 329, CRC Press, Boca Raton, FL). In particular from Bacillus species represented by the Bacillus sensu stricto group, in particular Bacillus subtilis, Bacillus lentimorbus, Bacillus lentus, Bacillus anthracis, Bacillus firmus, Bacillus pantothenticus, Bacillus cereus, Bacillus circulans, Bacillus coagulans, Bacillus megaterium, Bacillus thuringiensis, Bacillus licheniformis, Bacillus amyloliquefaciens, Bacillus pumilus, 25 Bacillus halodurans (Zeigler and Perkins, 2008, Ibid). More in particular, from Bacillus subtilis 168 and its strain derivatives. Further, organisms providing the enzyme system for WO 2012/177721 PCT/US2012/043283 540 pimelate synthesis may also be selected from genera of e.g. Corynebacterium, Lactobacillus, Lactococci, Streptomyces, and Pseudomonas. In particular, a host cell comprising an enzyme system for synthesising pimelate may be selected from the group of gram-positive bacteria (Streit and Entcheva, Appl Microbiol Biotechnol (2003) 61 :21 -31 ) For instance, Bacillus 5 sphaericus has been reported to comprise an enzyme system for synthesising pimelate (Gloeckler et al., Gene 87:63-70, 1990). Further, Bacillus subtilis is an example of an organism comprising enzymes for a pimelate synthesis pathway (see e.g. EP-A 635 572). Gram negative bacteria may also provide pimelic acid. These microbes usually also comprise an enzyme system to prepare pimeloyl-CoA, see for instance for Escherichia co// Otsuka et 10 al., J. Biol. Chem. 263:19577-19585 (1988); O'Regan et al.. Nucleic Acids Res. 17:8004 (1989))). Even in case wild-type strains of these bacteria are not capable of producing pimelic acid, by their capacity to prepare pimeloyl-CoA, they may provide a source for pimelate, in that upon hydrolysis of pimeloyl-CoA, pimelate is formed. Thioesterase gene candidates Gene Accession number GI number Organism fatA AEE76980 332643459 Arabidopsis thaliana fatA ACC41415 183176305 Mycobacterium marinum M fatA AAX54527 61741120 Helianthus annuus fatA CAC14164 10944734 Brassicajuncea Mycobacterium kansasii A TCC fatA ZP 04749108 240170449 12478 fatA ZP 04384386.1 229490548 Rhodococcus erythropolis SK121 Mycobacterium smegmatis str. MC2 fatA YP 885312.1 118472377 155 fatB AAQ08202.1 33325193 Helianthus annuus fatB AEE28300.1 332190179 Arabidopsis thaliana fatB AB118986.1 112455672 Brassicajuncea tesA NP 415027.1 16128478 Escherichia coli K12 15 Pimelate-2-monooxygenase In a further embodiment, the enzyme catalysing the oxidation of heptane dioic acid into 2 hydroxyheptanedioic acid is a hydroxylase with pimelate hydroxylase activity. In a further embodiment, the enzyme catalysing the oxidation of heptane dioic acid into 2 hydroxyheptanedioic acid is a hydroxylase with pimelate-2- monooxygenase activity. An 20 enzyme catalysing the oxidation of heptane dioic acid into 2- hydroxyheptanedioic acid may WO 2012/177721 PCT/US2012/043283 541 in principle be selected from any organism having a nucleic acid sequence encoding such enzyme. In particular the enzyme may originate from an organism selected from the group of Corynebacterium, Escherichia (e.g. EC 1.1 .3.3 - malate oxidase: from Escherichia coli or an enzyme activity from E. coli referred to in the list of sequences herein below) Bacillus, 5 Pichia, Pseudomonas, Vibrio, Zymonas, Aspergillus, Rattus (e.g. EC 1 .1 .1 .98: (R)-2 hydroxy-fatty-acid dehydrogenases or EC 1.1 .1 .99: (S)-2-hydroxy-fatty-acid dehydrogenases from rat kidney), Primates (e.g. EC 1 .1 .1.172 : 2-oxoadipate reductases from human placenta), Saccharomyces (e.g. EC 1 .1 .99.6: D-2-hydroxy-acid dehydrogenase or an enzyme activity from Saccharomyces referred to in the list of sequences herein below), 10 Mirococcus (e.g. EC 1.1 .3.3 - malate oxidase from Micrococcus lysodeikticus), Gluconobacter, Caenorhabditis, Drosophila, Leporidae (e.g. EC 1 .1 .99.6: D-2-hydroxy-acid dehydrogenase from rabbit kidney) In a specific embodiment, the enzyme catalysing the oxidation of heptane dioic acid into 2 hydroxyheptanedioic acid is selected from the group of enzymes comprising an amino acid 15 sequence as shown Seq ID 1-19 or a homologue of any of these sequences. In a further embodiment, the enzyme catalysing the oxidation of heptane dioic acid into 2 hydroxyheptanedioic acid is a hydroxylase with pimelate hydroxylase activity. In a further embodiment, the enzyme catalysing the oxidation of heptane dioic acid into 2 hydroxyheptanedioic acid is a hydroxylase with pimelate-2- monooxygenase activity. An 20 enzyme catalysing the oxidation of heptane dioic acid into 2- hydroxyheptanedioic acid may in principle be selected from any organism having a nucleic acid sequence encoding such enzyme. In particular the enzyme may originate from an organism selected from the group of Corynebacterium, Escherichia (e.g. EC 1.1 .3.3 - malate oxidase: from Escherichia coli or an enzyme activity from E. coli referred to in the list of sequences herein below) Bacillus, 25 Pichia, Pseudomonas, Vibrio, Zymonas, Aspergillus, Rattus (e.g. EC 1 .1 .1 .98: (R)-2 hydroxy-fatty-acid dehydrogenases or EC 1.1 .1 .99: (S)-2-hydroxy-fatty-acid dehydrogenases from rat kidney), Primates (e.g. EC 1 .1 .1.172 : 2-oxoadipate reductases from human placenta), Saccharomyces (e.g. EC 1 .1 .99.6: D-2-hydroxy-acid dehydrogenase or an enzyme activity from Saccharomyces referred to in the list of sequences herein below), 30 Mirococcus (e.g. EC 1.1 .3.3 - malate oxidase from Micrococcus lysodeikticus), Gluconobacter, Caenorhabditis, Drosophila, Leporidae (e.g. EC 1 .1 .99.6: D-2-hydroxy-acid dehydrogenase from rabbit kidney) WO 2012/177721 PCT/US2012/043283 542 In a specific embodiment, the enzyme catalysing the oxidation of heptane dioic acid into 2 hydroxyheptanedioic acid is selected from the group of enzymes comprising an amino acid sequence as shown Seq ID 1-19 or a homologue of any of these sequences. Gene Accession number GI number Organism Corynebacterium glutamicum Ldh NP 602100.1 19554098 A TCC 13032 5 EC 1.1.1.27 - L-lactate dehydrogenases >Q8NLNOCorynebacterium glutamicum (SEQ ID NO:) MKETVGNKIVLIGAGDVGVAYAYALINQGMADHLAIIDIDEKKLEGNVMDLNHGVV WADSRTRVTKGTYADCEDAAMVVICAGAAQKPGETRLQLVDKNVKIMKSIVGDVM 10 DSGFDGIFLVASNPVDILTYAVWKFSGLEWNRVIGSGTVLDSARFRYMLGELYEVAP SSVHAYIIGEHGDTELPVLSSATIAGVSLSRMLDKDPELEGRLEKIFEDTRDAAYHIID AKGSTSYGIGMGLARITRAILQNQDVAVPVSALLHGEYGEEDIYIGTPAVVNRRGIRR VVELEITDHEMERFKHSANTLREIQKQFF Gene Accession number GI number Organism Ldh NP 415898.1 16129341 Escherichia coli K-12 15 EC 1.1.1.28 - D-lactate dehydrogenases >P52643_Escherichia coli (SEQ ID NO:) MKLAVYSTKQYDKKYLQQVNESFGFELEFFDFLLTEKTAKTANGCEAVCIFVNDDG SRPVLEELKKHGVKYIALRCAGFNNVDLDAAKELGLKVVRVPAYDPEAVAEHAIGM 20 MMTLNRRIHRAYQRTRDANFSLEGLTGFTMYGKTAGVIGTGKIGVAMLRILKGFGM RLLAFDPYPSAAALELGVEYVDLPTLFSESDVISLHCPLTPENYHLLNEAAFEQMKNG VMIVNTSRGALIDSQAAIEALKNQKIGSLGMDVYENERDLFFEDKSNDVIQDDVFRR LSACHNVLFTGHQAFLTAEALTSISQTTLQNLSNLEK GETCPNELV WO 2012/177721 PCT/US2012/043283 543 Gene Accession number GI number Organism Mdlh NP 417703,1 16131126 Escherichia coli K-12 EC 1.1.1.37 - malate dehydrogenases >P61889_Escherichia coli (SEQ ID NO:) 5 MKVAVLGAAGGIGQALALLLKTQLPSGSELSLYDIAPVTPGVAVDLSHIPTAVKIKGF SGEDATPALEGADVVLISAGVARKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKACI GIITNPVNTTVAIAAEVLKKAGVYDKNKLFGVTTLDIIRSNTFVAELKGKQPGEVEVP VIGGHSGVTILPLLSQVPGVSFTEQEVADLTKRIQNAGTEVVEAKAGGGSATLSMGQ AAARFGLSLVRALQGEQGVVECAYVEGDGQYARFFSQPLLLGKNGVEERKSIGTLS 10 AFEQNALEGMLDTLKKDIALGEEFVNK Gene Accession number GI number Organism Mdh NP 390790.1 16079964 Bacillus subtilis >P49814_Bacillus subtilis (SEQ ID NO:) MGNTRKKVSVIGAGFTGATTAFLIAQKELADVVLVDIPQLENPTKGKALDMLEASPV 15 QGFDAKITGTSNYEDTAGSDIVVITAGIARKPGMSRDDLVSTNEKIMRSVTQEIVKYS PDSIIVVLTNPVDAMTYAVYKESGFPKERVIGQSGVLDTARFRTFVAEELNLSVKDVT GFVLGGHGDDMVPLVRYSYAGGIPLETLIPKERIDAIVERTRKGGGEIVNLLGNGSAY YAPAASLTEMVEAILKDQRRVLPTIAYLEGEYGYEGIYLGVPTIVGGNGLEQIIELELT DYERAQLNKSVESVKNVMKVLS Gene Accession number GI number Organism Scheffersomces stipitis CBJS Mdh99 XP 001383798-2 150864819 6054 20 EC 1.1.1.81 - hydroxypyruvate reductase >A3LRN9_Pichia stipitis WO 2012/177721 PCT/US2012/043283 544 (SEQ ID NO:) MTLKQQVLFVGKPNTNTEAYKKFSANFEVINYKITSKSQLIEDFEGRLRYIEAIYAGW GGFDGVGGFQGEVLRHCPPNVKVVAICSIGHDGYDTEGMSKRGITLTNVPSVIASEA VADLVLYNTL SSFRNFKMFEKNLGGKLTNTGALRTALVRGEFDQFNGVPVIKPTVG 5 GAFASSCCGRDILSPRGHNVVIVGFGSIGKLIGERLACIGMNIHYVKRSKLSEQEEASL GYKVTYHATLKDTKNIADLVVIACPGTAHTRHMVNEEMINDFAKPFRLINIGRGYVV DEKALVNGLQSGKILFAGLDVFENEPSINPDLLNRQDVVLTPHIGSSTTENFNYTAAA AMFNIETVLYDREDTITRVN Gene Accession number GI number Organism PP 4300 NP 746416A 26990991 Pseudomonas putida KT2440 10 >Q88F00_Pseudomonas putida (SEQ ID NO:) MSVDPQKLLRELFDTAIAAAHPRQVLEPYLPADRSGRVIVIGAGKAAAAMAEVVEK SWQGEVSGLVVTRYGHGANCQKIEVVEAAHPVPDAAGLAVAKRVLELVSNLNEED RVIFLLSGGGSALLALPAEGLTLADKQQINKALLKSGATIGEMNCVRKHLSAIKGGRL 15 AKACWPATVYTYAISDVPGDLATVIASGPTVADPSTSADALAILKRYNIEAPKAVID WLNNPASETVKADDPALARSHFQLIAKPQQSLEAAAVKARQAGFSPLILGDLEGESR EVAKVHAGIARQIVQHGQPLKAPCVILSGGETTVTVRGNGRGGRNAEFLLSLTESLK GLPGVYALAGDTDGIDGSEENAGAFMTPASYASAEALGL SASDELDNNNGYGYFAA LDALIVTEPTRTNVNDFRAILILETAQS Gene Accession number GI number Organism Corynebacterium glutamicum Cg10661 N P 599893.1 19551891 A TCC 13032 20 EC 1.1.1.82 - malate dehydrogenases [NADP+] >Q8NSK9_Corynebacterium glutamicum (SEQ ID NO:) WO 2012/177721 PCT/US2012/043283 545 MPEVTVNAQQLTVLCTDILTKTGVPAADAHLVGDSLVQADLWGHPSHGVLRLPWY VRRLHSGAMTTHAHVEVLNDLGAVLALDGHNGIGQVLADHARKEAVTRAMMFGI GAVSVRNSNHFGTAMYYTRKAAAQGCVSILTTNASPAMAPWGGREKRIGTNPWSIA APFGETATVVDIANTAVARGKIYHARQTNMPIPETWAITSEGAPTTDPAEAINGVVLP 5 MAGHKGYAISFMMDVLSGVLTGSQHSTKVHGPYDPTPPGGAGHLFIALDVAAFRDP QDFDDALSDLVGEVKSTPKAQNTEEIFYPGESEDRAHRKNSAHGISLPEKTWMELQE LAIENHVVTHR Gene Accession number GI number Organism alID YP 204635A 5971 1859 Vibrio fischeri ES 114 >Q5E5E9_Vibrio fischeri 10 (SEQ ID NO:) MKVSYYEVKERLIRKFIASGLAWDDANWVTDVLISSEQRGDKSHGIKHAKNIFDVIN SECYIAQAPIIHDERSITILDGQNSIGPIVAKQAIDIAIKKAKKYGTAAISLRSSNHLFSLS HYVRYIANNNMIGFICSSSSPAMAAPNSLNATIGTNPFAFGAPSSKDPIVIDMSSTNVA RGKIKEYKDAELDIPVSWALDEYGNPTTCAIEALKGTLSPLGGYKGFALGCMIDIFSS 15 VLSGSAFSTQITGTSLHMEEADVNKKGDFLFVLDISKFIQLSEFKIRMDEFIHIIESNGG YIPGTNYINNQFADIEILN Gene Accession number GI number Organism Bacillus weihenstephanensis BcerKBAB4 1323 YP 001644198.1 163939314 KBAB4 EC 1.1.1.85 - 3-isopropylmalate dehydrogenases >A9VLG8_Bacillus weihenstephanensis 20 (SEQ ID NO:) MEKRIVCLAGDGVGPEIMESAKEVLHMVERLYGHHFHLQDEYFGGAAIDLNGQPLP QRTLAACLASDAVLLGAVGGPRWDDAKERPEKGLLALRKGLGVFANVRPVTVESA TAHLSPLKNADEIDFVVVRELTGGIYFSYPKERTEESATDTLTYHRHEIERIVSYAFQL
ASKREKKVTSIDKANVLESSKLWRAVTEEVALRYPNVELEHILVDAAAMELIRNPRR
WO 2012/177721 PCT/US2012/043283 546 FDVIVTENLFGDILSDEASVLAGSLGMLPSASHAENGPSLYEPIHGSAPDIAGKNKAN PIAMMRSVAMMLGQSFGLTREGYAIEEAISAVLQSGKCTADIGGNETTTSFTRAVIQE MEEQALVGRGR Gene Accession number GI number Organism Zymomonas mobilis subsp, ZMOO677 YP 162412,1 56551573 mobilis ZM4 5 >Q5NPQ9_Zymomonas mobilis (SEQ ID NO:) MRIALLAGDGIGPEITAEAVKILKAVVGQEIEFDEALIGGAAWKVTGSPLPEETLKLC KNSDAILFGSVGDPECDHLERALRPEQAILGLRKELDLFANLRPARLFPELQAESPLK ENIVTGTDLMIVRELTGDVYFGTPRGQRKDDQNRREGFDTMRYNEDEVKRIARIGFE 10 TARSRSGNLCSIDKSNVLETSQLWRTVVLEIAQEYPDVELSHMYVDNAAMQLVRAP DQFDVIVTGNLFGDILSDLASACVGSIGLLPSASLNSEGKGLYEPIHGSAPDIAGLGKA NPLATILSGAMMLRYSLKREADADRIEKAVSTALE KGARTADLGGKMTTSEMGNAVLAALN Gene Accession number GI number Organism dilA NP 416314.1 16129754 Escherichia coliK-12 15 EC 1.1.1.93 - tartrate dehydrogenases >P7625 1_Escherichia coli (SEQ ID NO:) MMKTMRIAAIPGDGIGKEVLPEGIRVLQAAAERWGFAL SFEQMEWASCEYYSHHGK MMPDDWHEQLSRFDAIYFGAVGWPDTVPDHISLWGSLLKFRREFDQYVNLRPVRLF 20 PGVPCPLAGKQPGDIDFYVVRENTEGEYSSLGGRVNEGTEHEVVIQESVFTRRGVDRI LRYAFELAQSRPRKTLTSATKSNGLAISMPYWDERVEAMAENYPEIRWDKQHIDILC ARFVMQPERFDVVVASNLFGDILSDLGPACTGTIGIAPSANLNPERTFPSLFEPVHGSA PDIYGKNIANPIATIWAGAMMLDFLGNGDERFQQAHNGILAAIEEVIAHGPKTPDMK
GNATTPQVADAICKIILR
WO 2012/177721 PCT/US2012/043283 547 Gene Accession number GI number Organism Aspergillus niger CBS ANI 1 2398014 XP 001388737.1 145228857 513.88 >A2Q846_Aspergillus niger (SEQ ID NO:) 5 MTTETTTYRIASIPGDGIGEEVVRATIEVINKLAQTLNTFNIEFTHLPWGTEYYKQHGR YVSEGYLDTLRQFDAGLFGSVGHPDVPDHVSLWGLLLALRSPLQLYANVRPVRTFP GTKSPLTTAVNGIDWVLVRENSEGEYCGQGGRSHTGQPWEAATEVAIFTRVGVERI MRFAFETARSRPRRHLTVVTKSNAMRHGMVLWDEVAEEVAKDFPDVTWDKMLVD AMTLRMISKPESLDTIVGTNLHMDILSDLAAGLAGSIGVAPSSNLDPTRKNPSLFEPV 10 HGSAFDIMGKGVANPVATFWSAAEMLAWLGEKDAAKKLMDCVEKVCAAGILTPD LGGSANTQGVVDAVCKEIEQQLASS Gene Accession number GI number Organism (yh2p NP_013658, 632358 7 Saccharomyces cerevisiae S288c EC 1.1.2.3 - L-lactate dehydrogenase (cytochrome) >POO 175_Saccharomyces cerevisiae 15 (SEQ ID NO:) MLKYKPLLKISKNCEAAILRASKTRLNTIRAYGSTVPKSKSFEQDSRKRTQSWTALR VGAILAATSSVAYLNWHNGQIDNEPKLDMNKQKISPAEVAKHNKPDDCWVVINGY VYDLTRFLPNHPGGQDVIKFNAGKDVTAIFEPLHAPNVIDKYIAPEKKLGPLQGSMPP ELVCPPYAPGETKEDIARKEQLKSLLPPLDNIINLYDFEYLASQTLTKQAWAYYSSGA 20 NDEVTHRENHNAYHRIFFKPKILVDVRKVDISTDMLGSHVDVPFYVSATALCKLGNP LEGEKDVARGCGQGVTKVPQMISTLASCSPEEIIEAAPSDKQIQWYQLYVNSDRKITD DLVKNVEKLGVKALFVTVDAPSLGQREKDMKLKFSNTKAGPKAMKKTNVEESQGA SRALSKFIDPSLTWKDIEELKKKTKLPIVIKGVQRTEDVIKAAEIGVSGVVLSNHGGR
QLDFSRAPIEVLAETMPILEQRNLKDKLEVFVDGGVRRGTDVLKALCLGAKGVGLG
WO 2012/177721 PCT/US2012/043283 548 RPFLYANSCYGRNGVEKAIEILRDEIEMSMRLLGVTSIAELKPDLLDLSTLKARTVGV PNDVLYNE VYEGPTLTEFEDA Gene Accession number GI number Organism lIdD NP 418062.1 16131476 Escherichia coli K-12 >P33232_Escherichia coli 5 (SEQ ID NO:) MIISAASDYRAAAQRILPPFLFHYMDGGAYSEYTLRRNVEDLSEVALRQRILKNMSD LSLETTLFNEKLSMPVALAPVGLCGMYARRGEVQAAKAADAHGIPFTLSTVSVCPIE EVAPAIKRPMWFQLYVLRDRGFMRNALERAKAAGCSTLVFTVDMPTPGARYRDAH SGMSGPNAAMRRYLQAVTHPQWAWDVGLNGRPHDLGNISAYLGKPTGLEDYIGWL 10 GNNFDPSISWKDLEWIRDFWDGPMVIKGILDPEDARDAVRFGADGIVVSNHGGRQL DGVLSSARALPAIADAVKGDIAILADSGIRNGLDVVRMIALGADTVLLGRAFLYALA TAGQAGVANLLNLIEKEMKVAMTLTGAKSISEITQDSLVQGLGKELPAALAPMAKG NAA Gene Accession number GI number Organism DLD1 NP_010107A 6320027 Saccharomyces cerevisiae S288c 15 EC 1.1.2.4 - D-lactate dehydrogenase (cytochrome) >P32891_Saccharomyces cerevisiae (SEQ ID NO:) MLWKRTCTRLIKPIAQPRGRLVRRSCYRYASTGTGSTDSSSQWLKYSVIASSATLFG YLFAKNLYSRETKEDLIEKLEMVKKIDPVNSTLKLSSLDSPDYLHDPVKIDKVVEDLK 20 QVLGNKPENYSDAKSDLDAHSDTYFNTHHPSPEQRPRIILFPHTTEEVSKILKICHDNN MPVVPFSGGTSLEGHFLPTRIGDTITVDLSKFMNNVVKFDKLDLDITVQAGLPWEDL NDYLSDHGLMFGCDPGPGAQIGGCIANSCSGTNAYRYGTMKENIINMTIVLPDGTIV KTKKRPRKSSAGYNLNGLFVGSEGTLGIVTEATVKCHVKPKAETVAVVSFDTIKDAA ACASNLTQSGIHLNAMELLDENMMKLINASESTDRCDWVEKPTMFFKIGGRSPNIVN 25 ALVDEVKAVAQLNHCNSFQFAKDDDEKLELWEARKVALWSVLDADKSKDKSAKI WO 2012/177721 PCT/US2012/043283 549 WTTDVAVPVSQFDKVIHETKKDMQASKLINAIVGHAGDGNFHAFIVYRTPEEHETCS QLVDRMVKRALNAEGTCTGEHGVGIGKREYLLEELGEAPVDLMRKIKLAIDPKRIM NPDKIFKTDPNEPANDYR Gene Accession number GI number Organism GOX207 YP 192463.1 58040499 Gluconobacter oxydans 621H 5 >Q5FP89_Gluconobacter oxydans (SEQ ID NO:) MPEPVMTASSASAPDRLQAVLKALQPVMGERISTAPSVREEHSHGEAMNASNLPEA VVFAESTQDVATVLRHCHEWRVPVVAFGAGTSVEGHVVPPEQAISLDLSRMTGIVD LNAEDLDCRVQAGITRQTLNVEIRDTGLFFPVDPGGEATIGGMCATRASGTAAVRYG 10 TMKENVLGLTVVLATGEIIRTGGRVRKSSTGYDLTSLFVGSEGTLGIITEVQLRLHGR PDSVSAAICQFESLHDAIQTAMEIIQCGIPITRVELMDSVQMAASIQYSGLNEYQPLTT LFFEFTGSPAAVREQVETTEAIASGNNGLGFAWAESPEDRTRLWKARHDAYWAAKA IVPDARVISTDCIVPISRLGELIEGVHRDIEASGLRAPLLGHVGDGNFHTLIITDDTPEG HQQALDLDRKIVARALSLNGSCSGEHGVGMGKLEFLETEHGPGSLSVMRALKNTMD 15 PHHILNPGKLLPPGAVYTG Gene Accession number GI number Organism Y45GI213 NP 503730,1 17565764 Caenorhabditis eans EC 1.1.99.22-hydroxyglutarate dehydrogenase >Q9N4ZO Caenorhabditis elegans (SEQ ID NO:) 20 MLNRGTFQVFRGISGPPKKSVDLPKYDLVIVGGGIVGCATARQLLIEKPQLKVALIEK EKELAVHQSGHNSGVIHAGIYYTPGSLKAKLCVEGLDLSYEFFDKEKVPYKKTGKLI VAVEPEEVPRLDALFSRAQTNGCRDIEMIDSSKITELEPHCRGLKALWSPHTGIVDWG YVTKRFGEDFEKRGGKIYTSYPLEKISDNHDPGYPIRVSSGPALAEFETKNLITCAGLQ SDRVAALSGCSTDPKIVPFRGEYLLLKPEKRHLVKTNIYPVPDPRFPFLGVHFTPRMN 25 GDIWLGPNAVLAYKREGYSYFSISPSDLLESLSYSGMQKLVKKHFTFGIKELYRGVWI WO 2012/177721 PCT/US2012/043283 550 AAQVKQLQRFIPELKLSDVTRGPAGVRAQAMDSAGNLVDDFVFDSGTGKLSPLLMH VRNAPSPAATSSLAIAKMITSEAINRFKL Gene Accession number GI number Organism CG10639 NP 6099-23 2 24585081 Drosophila meanogaster 5 >Q9VJ28_Drosophila melanogaster (SEQ ID NO:) MAQVRLLVQGLRRSLLNVGVAAPNESTATHKRSQHSSSSCGDYDLVVVGGGIVGA ASAREIVLRHPSLKVAVLEKECKLAKHQSGHNSGVIHAGIYYKPGTLKARLCVEGM HLAYAYLDEKKI PYKK 10 TGKLIVATDEKEVKLLKDLEKRGIANNVPDLRMIEGSEIQEI EPYCQGVMALHSPHTGIVDWGLVTEHYGQDFKQCGGDIYLDFNVSKFTETKEGTDY PVTIHGAKPGQTVRTKNVLTCGGLQSDLLAEKTGCPRDPRIVPFRGEYLLLTKEKQH MVKGNIYPVPDPRFPFLGVHFTPRMDGSIWLGPNAVLALKREGYTWGDINLFELFDA LRYPGFVKMASKYIGFGLSEMSKSWFINLQIKALQKYIPDITEYDIQRGPAGVRAQA 15 MDLDGNLVDDFVFDRGQGSGALAKRVLHCRNAPSPGATSSLAIAKMIADKIENEFSI GK Gene Accession number GI number Organism Ldh BAA08939.1 1805377 Bacillus subtilis >P13714_Bacillus subtilis (SEQ ID NO:) 20 MMNKHVNKVALIGAGFVGSSYAFALINQGITDELVVIDVNKEKAMGDVMDLPHGK AFGLQPVKTSYGTYEDCKDADIVCICAGANQKPGETRLELVEKNLKIFKGIVSEVMA SGFDGIFLVATNPVDILTYATWKFSGLPKERVIGSGTTLDSARFRFMLSEYFGAAPQN VHAHIIGEHGDTELPVWSHANVGGVPVSELVEKNDAYKQEELDQIVDDVKNAAYHI IEKKGATYYGVAMSLARITKAILHNENSILTVSTYLDGQYGADDVYIGVPAVVNRGG 25 IAGITELNLN EKEKEQFLHSAGVLKN ILKPHFAEQKVN WO 2012/177721 PCT/US2012/043283 551 Gene Accession number GI number Organism IdhA NP 743806,1 26988381 Peudonwnas putida K12440 >Q88MC4_Pseudomonas putida (SEQ ID NO:) MTHPRHALQRSSTMRALLFSSQHYDQESFTKAAGGTALELHFQPARLTLDTAALAD 5 GFEVVCAFINDELDAPVLQRLAAAGTRLIALRSAGYNHVDLAAAQRLGLAVVRVPA YSPHAVAEHAVALILALNRRLHRAYNRTREGDFTLHGLTGFDLHGKTVGVVGTGQI GVAFARIMAGFGCQLLAYDPYPNPELLALGARYLPLPELLREARIISLHCPLTEHTRH LINAQSLAQLQPGAMLINTGRGALVDTPALIDALKSGQLGYLGLDVYEEEAQLFFED RSDLPLQDDVLARLLTFPNVI 10 ITAHQAFLTREALDAIAATTLDNINRWAAGNPQNLVMG 2-hydroxyheptanedioic acid dehydrogenase As disclosed herein 2- hydroxyheptanedioic acid is biocatalytically converted into AKP (alpha-ketopimelate). The biocatalyst may in particular comprise an enzyme for catalysing the conversion of hydroxyheptanedioic acid into AKP selected from the group of 15 oxidoreductases acting on the CH-OH group of donors (EC 1 .1 ), in particular such an oxidoreductase selected from the group of EC 1 .1 .1 (with NAD+ or NADP+ as acceptor), EC 1 .1 .2 (with a cytochrome as acceptor), EC 1.1 .3 (with oxygen as acceptor), EC 1 .1 .4 (with a disulphide as acceptor), EC 1 .1.5 (with a quinone or similar compound as acceptor), EC 1 .1 .7 (with an iron sulphur protein as acceptor), and EC 1 .1.99 (with other acceptors); 20 - oxidoreductases acting on the aldehyde or oxo group of donors (EC 1 .2); - enzymes with 2-hydroxypimelate dehydrogenase activity enzymes with 2- hydroxypimelate oxidase activity; - oxidoreductases classified under EC 1 .97; and - oxidoreductases classified under EC 1 .98. 25 An oxidoreductase classifiable under EC 1 .1.1 catalysing the conversion of hydroxyheptanedioic acid into AKP may in particular be selected from alcohol WO 2012/177721 PCT/US2012/043283 552 dehydrogenases with NAD+ as acceptor of EC 1 .1 .1.1 ; alcohol dehydrogenases with NADP+ as acceptor of EC 1 .1 .1.2; glyoxylate reductases of EC 1 .1 .1.26, L-lactate dehydrogenases of EC 1 .1 .1 .27, D- lactate dehydrogenases of EC 1 .1 .1 .28, glycerate dehydrogenases of EC 1 .1 .1.29, 3- hydroxybutyrate dehydrogenases of EC 1.1 .1.30, 3 5 hydroxyisobutyrate dehydrogenases of EC 1 .1 .1 .31 , malate dehydrogenase of EC 1.1 .1.37, 3- hydroxypropionate dehydrogenase of EC 1 .1.1 .59, 2-hydroxy-3-oxopropionate reductase of EC 1.1 .1.60, alcohol dehydrogenase [NAD(P)+] of EC 1 .1 .1 .71 , glyoxylate reductase [NADP+] of EC 1 .1 .1.79, hydroxypyruvate reductases of EC 1 .1.1 .81 , malate dehydrogenases [NADP+] of EC 1 .1 .1 .82, 3-isopropylmalate dehydrogenases of EC 1.1 10 .1.85, tartrate dehydrogenases of EC 1 .1 .1 .93, (R)-2-hydroxy-fatty-acid dehydrogenases of EC 1 .1 .1 .98, (S)-2-hydroxy-fatty-acid dehydrogenases of EC 1.1 .1.99, hydroxymalonate dehydrogenase of EC 1 .1 .1 .167, 2-oxoadipate reductases of EC 1.1 .1.172, hydroxyphenylpyruvate reductases of EC 1 .1 .1.237, and 3- hydroxypimeloyl-CoA dehydrogenases of EC 1.1 .1 .259 15 An enzyme classifiable under EC 1.1 .2 catalysing the conversion of hydroxyheptanedioic acid into AKP may in particular be selected from D-lactate dehydrogenases (EC 1.1.2.4 and EC 1 .1 .2.5). An enzyme classifiable under EC 1.1 .3 catalysing the conversion of hydroxyheptanedioic acid into AKP may in particular be selected from the group of lactate oxidases and other 20 hydroxy acid oxidases; malate oxidases (EC 1 .1 .3.3), (S)-2- hydroxy-acid oxidase (EC 1 .1 .3.15); secondary-alcohol oxidases (EC 1 .1 .3.18); hydroxyphytanate oxidases (EC 1 .1 .3.27). An enzyme classifiable under EC 1 .1 .99 catalysing the conversion of hydroxyheptanedioic acid into AKP may in particular be selected from 2- hydroxyglutarate dehydrogenases (EC 1 25 .1.99.2); D-2-hydroxy-acid dehydrogenases (EC 1 .1 .99.6); glycolate dehydrogenase (EC 1 .1 .99.14), malate dehydrogenase (EC 1 .1 .99.16), and 2-oxo-acid reductases (EC 1.1 .99.30). In a particularly preferred method, an enzyme catalysing the preparation of AKP is selected from the group of - oxidoreductases with oxygen as acceptor (EC 1 .1 .3), such as a lactate oxidase or another 30 hydroxy acid oxidase; such as hydroxy acid oxidase HA01 from Hominidae, in particular WO 2012/177721 PCT/US2012/043283 553 from Homo sapiens (EC 1.1 .3.15) or lactate oxidase from Aerococci, in particular from Aerococcus vi dans; - L-lactate dehydrogenases (EC 1 .1 .1 .27); - D-lactate dehydrogenases (EC 1 .1 .1 .28); 5 - malate dehydrogenase [NAD+] (EC 1.1.1.37); - hydroxypyruvate reductases (EC 1 .1 .1 .81 ); - malate dehydrogenases [NADP+] (EC 1 .1 .1 .82); - 3-isopropylmalate dehydrogenases (EC 1 .1 .1 .85); - tartrate dehydrogenases (EC 1.1 .1.93); 10 - (R)-2-hydroxy-fatty-acid dehydrogenases (ECI .1 .1 .98); - (S)-2-hydroxy-fatty-acid dehydrogenases (EC 1 .1 .1 .99); - 2-oxoadipate reductases (EC1 .1 .1 .172); - 2-hydroxyglutarate dehydrogenase (EC 1 .1 .99.2); and - D-2-hydroxy-acid dehydrogenase (EC 1 .1 .99.6). 15 Most preferably, the enzyme catalysing the preparation of AKP is selected from the group of 2-oxoadipate reductases (EC 1 .1.1 .172). In a specifically preferred the enzyme comprises an amino acid sequence according to SEQ ID NO: 21, SEQ ID NO: 24, or a homologue of any of these sequences. Suitable nucleic acids encoding an enzyme catalysing the preparation of AKP may in particular comprise a nucleic acid sequence represented by SEQ ID NO:20, SEQ 20 ID NO: 22, SEQ ID NO: 23, SEQ ID NO: 25 and functional analogues thereof. Gene Accession number GI number Organism HAO1 NM 017545.2 11184232 Homo sapiens wt DNA-sequence (from NCBI) WO 2012/177721 PCT/US2012/043283 554 >gil 11 1 84232|ref]NM 01 7545.21 Homo sapiens hydroxyacid oxidase (glycolate oxidase) 1 (HA01 ), mRNA (SEQ ID NO:) ATGCTCCCCCGGCTAATTTGTATCAATGATTATGAACAACATGCTAAATCAGTAC 5 TTCCAAAGTCTATATATGACTATTACAGGTCTGGGGCAAATGATGAAGAAACTTT GGCTGATAATATTGCAGCATTTTCCAGATGGAAGCTGTATCCAAGGATGCTCCGG AATGTTGCTGAAACAGATCTGTCGACTTCTGTTTTAGGACAGAGGGTCAGCATGC CAATATGTGTGGGGGCTACGGCCATGCAGCGCATGGCTCATGTGGACGGCGAGC TTGCCACTGTGAGAGCCTGTCAGTCCCTGGGAACGGGCATGATGTTGAGTTCCTG 10 GGCCACCTCCTCAATTGAAGAAGTGGCGGAAGCTGGTCCTGAGGCACTTCGTTGG CTGCAACTGTATATCTACAAGGACCGAGAAGTCACCAAGAAGCTAGTGCGGCAG GCAGAGAAGATGGGCTACAAGGCCATATTTGTGACAGTGGACACACCTTACCTG GGCAACCGTCTGGATGATGTGCGTAACAGATTCAAACTGCCGCCACAACTCAGG ATGAAAAATTTTGAAACCAGTACTTTATCATTTTCTCCTGAGGAAAATTTTGGAG 15 ACGACAGTGGACTTGCTGCATATGTGGCTAAAGCAATAGACCCATCTATCAGCTG GGAAGATATCAAATGGCTGAGAAGACTGACATCATTGCCAATTGTTGCAAAGGG CATTTTGAGAGGTGATGATGCCAGGGAGGCTGTTAAACATGGCTTGAATGGGAT CTTGGTGTCGAATCATGGGGCTCGACAACTCGATGGGGTGCCAGCCACTATTGAT GTTCTGCCAGAAATTGTGGAGGCTGTGGAAGGGAAGGTGGAAGTCTTCCTGGAC 20 GGGGGTGTGCGGAAAGGCACTGATGTTCTGAAAGCTCTGGCTCTTGGCGCCAAG GCTGTGTTTGTGGGGAGACCAATCGTTTGGGGCTTAGCTTTCCAGGGGGAGAAAG GTGTTCAAGATGTCCTCGAGATACTAAAGGAAGAATTCCGGTTGGCCATGGCTCT GAGTGGGTGCCAGAATGTGAAAGTCATCGACAAGACATTGGTGAGGAAAAA TCCTTTGGCCGTTTCCAAGATCTGA Gene Accession number GI number Organism HAOI NP 060015.1 11068137 HIomo sapiens 25 HAOX-5B >Q9UJM8| HAOX1 _HUMAN Hydroxyacid oxidase 1 - Homo sapiens (Human). Protein sequence WO 2012/177721 PCT/US2012/043283 555 (SEQ ID NO:) MLPRLICINDYEQHAKSVLPKSIYDYYRSGANDEETLADNIAAFSRWKLYPRMLRNV AETDLSTSVLGQRVSMPICVGATAMQRMAHVDGELATVRACQSLGTGMMLSSWAT SSIEEVAEAGPEALRWLQLYIYKDREVTKKLVRQAEKMGYKAIFVTVDTPYLGNRL 5 DDVRNRFKLPPQLRMKNFETSTLSFSPEENFGDDSGLAAYVAKAIDPSISWEDIKWLR RLTSLPIVAKGILRGDDAREAVKHGLNGILVSNHGARQLDGVPATIDVLPEIVEAVEG KVEVFLDGGVRKGTDVLKALALGAKAVFVGRPIVWGLAFQGEKGVQDVLEILKEEF RLAMALSGCQNVKVIDKTLVRKNPLAVSKI Optimized DNA sequence: 10 (optimization done by DNA2.0) (SEQ ID NO:) ATGCTGCCACGTCTGATTTGTATTAACGATTACGAACAACACGCGAAGAGCGTAC TGCCGAAATCCATTTACGATTATTACCGTTCTGGTGCAAACGATGAAGAAACGCT GGCTGATAACATCGCCGCTTTTTCCCGTTGGAAACTGTACCCACGTATGCTGCGT 15 AACGTTGCCGAAACCGACCTGTCCACCAGCGTCCTGGGTCAGCGTGTGTCCATGC CAATCTGCGTGGGTGCAACCGCAATGCAGCGTATGGCACACGTTGACGGCGAAC TGGCAACCGTCCGTGCGTGCCAGAGCCTGGGTACCGGTATGATGCTGAGCAGCT GGGCTACCTCTAGCATCGAGGAAGTGGCAGAAGCTGGTCCGGAAGCACTGCGCT GGCTGCAGCTGTACATCTACAAAGATCGCGAAGTCACTAAGAAACTGGTGCGCC 20 AGGCGGAAAAGATGGGTTACAAGGCAATCTTTGTGACTGTTGACACCCCGTACCT GGGTAACCGCCTGGATGACGTTCGTAACCGCTTCAAGCTGCCGCCGCAGCTGCGT ATGAAGAACTTTGAAACCAGCACCCTGTCCTTTTCCCCAGAAGAAAATTTCGGTG ATGACTCTGGTCTGGCCGCGTACGTCGCGAAAGCTATCGATCCGTCCATCTCCTG GGAAGATATCAAATGGCTGCGTCGTCTGACTTCCCTGCCGATCGTTGCTAAGGGT 25 ATTCTGCGTGGTGACGACGCGCGTGAAGCTGTTAAACATGGTCTGAACGGCATTC TGGTAAGCAACCATGGCGCACGCCAGCTGGATGGTGTACCTGCTACTATTGATGT GCTGCCGGAAATCGTGGAAGCGGTTGAAGGTAAAGTTGAAGTGTTCCTGGACGG TGGTGTGCGCAAAGGCACCGATGTACTGAAAGCACTGGCGCTGGGTGCGAAAGC CGTCTTTGTTGGCCGTCCTATTGTTTGGGGTCTGGCATTCCAGGGTGAGAAAGGT 30 GTACAGGACGTTCTGGAGATCCTGAAAGAGGAGTTCCGCCTGGCTATGGCGCTGT WO 2012/177721 PCT/US2012/043283 556 CTGGTTGTCAAAACGTGAAAGTAATCGATAAAACCCTGGTACGTAAAAACCCTCT GGCAGTAAGCAAGATCTAA Gene Accession number GI number Organism LAOX-8C D5061 1,1 849021 Aerococcus viridans LAOX-8C wt DNA-sequence (from NCBI, Acc. D5061 1) 5 (SEQ ID NO:) atgaa taacaatgac attgaatata atgcacctag tgaaatcaag tacattgatg ttgtcaatac ttacgactta gaagaagaag caagtaaagt ggtaccacat ggtggtttta actatattgc cggtgcatct ggtgatgagt ggactaaacg cgctaatgac cgtgcttgga aacataaatt actataccca cgtctagcgc aagatgttga agcgcccgat acaagtactg aaattttagg tcataaaatt aaagccccat tcatcatggc accaattgct gcacatggtt tagcccacac tactaaagaa gctggtactg 10 cacgtgcagt ttcagaattt ggtacaatta tgtccatctc agcttattct ggtgcaacat ttgaagaaat ttctgaaggc ttaaatggcg gaccccgttg gttccaaatc tatatggcta aagatgacca acaaaaccgt gatatcttag acgaagctaa atctgatggt gcaactgcta tcatccttac agctgactca actgtttctg gaaaccgtga ccgtgatgtg aagaataaat tcgtttaccc atttggtatg ccaattgttc aacgttactt acgtggtaca gcagaaggta tgtcattaaa caatatctac ggtgcttcaa aacaaaaaat ctcaccaaga gatattgagg aaatcgccgg tcattctgga ttaccagtat tcgttaaagg 15 tattcaacac ccagaagatg cagatatggc aatcaaacgt ggtgcatcag gtatctgggt atctaaccac ggtgctcgtc aactatatga agctccaggt tcatttgaca cccttccagc tattgctgaa cgtgtaaaca aacgtgtacc aatcgtcttt gattcaggtg tacgtcgtgg tgaacacgtt gccaaagcgc tagcttcagg ggcagacgtt gttgctttag gacgcccagt cttatttggt ttagctttag gtggctggca aggtgcttac tcagtacttg actacttcca aaaagactta acacgcgtaa tgcaattaac aggttcacaa aatgtggaag acttgaaggg tctagattta ttcgataacc catacggtta tgaatactag Gene Accession number GI number Organism LAOX-8C BAA09172.1 849022 A erococcus viridans 20 LAOX-8C Q444679LACT >Q44467|Q444679LACT Lactate oxidase - Aerococcus viridans. Protein sequence (SEQ ID NO:) WO 2012/177721 PCT/US2012/043283 557 MNNNDIEYNAPSEIKYIDVVNTYDLEEEASKVVPHGGFNYIAGASGDEWTKRANDR AWKHKLLYPRLAQDVEAPDTSTEILGHKIKAPFIMAPIAAHGLAHTTKEAGTARAVS EFGTIMSISAYSGATFEEISEGLNGGPRWFQIYMAKDDQQNRDILDEAKSDGATAIILT ADSTVSGNRDRDVKNKFVYPFGMPIVQRYLRGTAEGMSLNNIYGASKQKISPRDIEEI 5 AGHSGLPVFVKGIQHPEDADMAIKRGASGIWVSNHGARQLYEAPGSFDTLPAIAERV NKRVPIVFDSGVRRGEHVAKALASGADVVALGRPVLFGLALGGWQGAYSVLDYFQ KDLTRVMQLTGSQNVEDLKGLDLFDNPYGYEY LAOX-8C Optimized DNA sequence: 10 (optimization done by DNA2.0) (SEQ ID NO:) ATGAACAACAACGACATCGAATATAACGCTCCTTCTGAAATCAAATATATCGAC GTGGTTAACACCTATGACCTGGAGGAAGAAGCGTCTAAGGTCGTACCGCACGGT GGTTTCAATTACATTGCAGGTGCCTCTGGTGATGAATGGACCAAACGCGCAAACG 15 ATCGTGCATGGAAACACAAACTGCTGTATCCGCGCCTGGCCCAGGATGTGGAAG CACCGGATACTTCCACTGAAATCCTGGGTCACAAAATCAAGGCACCGTTTATTAT GGCTCCGATCGCAGCGCACGGCCTGGCACACACCACCAAAGAAGCTGGCACCGC TCGTGCGGTTTCTGAGTTCGGCACCATTATGTCTATCTCTGCGTATAGCGGTGCCA CTTTCGAGGAAATTTCCGAGGGCCTGAACGGTGGCCCGCGTTGGTTTCAGATTTA 20 CATGGCGAAAGATGACCAGCAGAACCGCGATATCCTGGATGAAGCCAAATCTGA CGGCGCGACTGCTATCATCCTGACCGCGGACTCTACCGTATCCGGTAACCGTGAC CGTGATGTGAAGAACAAGTTCGTCTATCCTTTCGGTATGCCGATTGTTCAGCGCT ATCTGCGCGGTACCGCTGAGGGTATGAGCCTGAACAACATCTATGGTGCGTCCAA ACAGAAAATCAGCCCACGTGACATCGAAGAAATTGCTGGTCATAGCGGTCTGCC 25 GGTGTTTGTGAAAGGTATCCAGCATCCAGAAGATGCGGACATGGCAATCAAACG TGGTGCGTCTGGCATCTGGGTTAGCAACCACGGTGCGCGTCAGCTGTACGAAGCT CCGGGTAGCTTCGATACCCTGCCGGCCATCGCGGAACGTGTGAATAAACGCGTG CCGATCGTTTTCGATTCCGGTGTGCGTCGTGGTGAACATGTGGCAAAAGCACTGG CGTCTGGCGCTGATGTCGTAGCACTGGGCCGTCCAGTGCTGTTCGGTCTGGCTCT 30 GGGTGGCTGGCAGGGCGCTTACTCCGTCCTGGATTACTTTCAGAAAGACCTGACC WO 2012/177721 PCT/US2012/043283 558 CGTGTTATGCAGCTGACCGGTTCCCAGAACGTAGAGGACCTGAAAGGCCTGGAC CTGTTCGACAACCCTTACGGTTACGAATACTAA EXAMPLE XXXIX Exemplary Carboxylic Acid Reductases 5 This example describes the use of carboxylic acid reductases to carry out the conversion of a caroboxylic acid to an aldehyde. 1.2.1.e Acid reductase. The conversion of unactivated acids to aldehydes can be carried out by an acid reductase. 10 Examples of such conversions include, but are not limited, the conversion of 4 hydroxybutyrate, succinate, alpha-ketoglutarate, and 4-aminobutyrate to 4-hydroxybutanal, succinate semialdehyde, 2,5-dioxopentanoate, and 4-aminobutanal, respectively. One notable carboxylic acid reductase can be found in Nocardia iowensis which catalyzes the magnesium, ATP and NADPH-dependent reduction of carboxylic acids to their corresponding aldehydes 15 (Venkitasubramanian et al., J. Biol. Chem. 282:478-485 (2007)). This enzyme is encoded by the car gene and was cloned and functionally expressed in E. coli (Venkitasubramanian et al., J Biol. Chem. 282:478-485 (2007)). Expression of the npt gene product improved activity of the enzyme via post-transcriptional modification. The npt gene encodes a specific phosphopantetheine transferase (PPTase) that converts the inactive apo-enzyme to the active 20 holo-enzyme. The natural substrate of this enzyme is vanillic acid, and the enzyme exhibits broad acceptance of aromatic and aliphatic substrates (Venkitasubramanian et al., in Biocatalysis in the Pharmaceutical and Biotechnology Industires, ed. R.N. Patel, Chapter 15, pp. 425-440, CRC Press LLC, Boca Raton, FL. (2006)). Gene Accession No. GI No. Organism Nocardia iowensis (sp. NRRL car AAR91681.1 40796035 5646) Nocardia iowensis (sp. NRRL npt AB183656.1 114848891 5646) 25 Additional car and npt genes can be identified based on sequence homology. Gene Accession No. GI No. Organism WO 2012/177721 PCT/US2012/043283 559 fadD9 YP 978699.1 121638475 Mycobacterium bovis BCG BCG 2812c YP 978898.1 121638674 Mycobacterium bovis BCG nfa20150 YP 118225.1 54023983 Nocardiafarcinica IFM 10152 nfa40540 YP 120266.1 54026024 Nocardiafarcinica IFM 10152 Streptomyces griseus subsp. SGR 6790 YP 001828302.1 182440583 griseus NBRC 13350 Streptomyces griseus subsp. SGR 665 YP 001822177.1 182434458 griseus NBRC 13350 An additional enzyme candidate found in Streptomyces griseus is encoded by the griC and griD genes. This enzyme is believed to convert 3-amino-4-hydroxybenzoic acid to 3-amino 4-hydroxybenzaldehyde as deletion of either griC or griD led to accumulation of extracellular 5 3-acetylamino-4-hydroxybenzoic acid, a shunt product of 3-amino-4-hydroxybenzoic acid metabolism (Suzuki, et al., J Antibiot. 60(6):380-387 (2007)). Co-expression of griC and griD with SGR_665, an enzyme similar in sequence to the Nocardia iowensis npt, can be beneficial. Gene Accession No. GI No. Organism griC 182438036 YP_001825755.1 Streptomyces griseus subsp. - 1 0griseus NBRC 13350 griD 182438037 YP_001825756.1 Streptomyces griseus subsp. - 1 0griseus NBRC 13350 MSMEG_2956 YP_887275.1 YP_887275.1 Mycobacterium smegmatis MC2 155 MSMEG_5739 YP_889972.1 118469671 Mycobacterium smegmatis MSMEG_2648 YP_886985.1 118471293 Mycobacterium smegmatis MAP1040c NP_959974.1 41407138 Mycobacterium avium subsp. paratuberculosis K-10 MAP2899c NP_961833.1 41408997 Mycobacterium avium subsp. paratuberculosis K-10 MMAR_2117 YP_001850422.1 183982131 Mycobacterium marinum M MMAR_2936 YP_001851230.1 183982939 Mycobacterium marinum M MMAR_1916 YP_001850220.1 183981929 Mycobacterium marinum M TpauDRAFT_33 ZP04027864.1 227980601 Tsukamurella paurometabola 060 DSM 20162 TpauDRAFT_20 ZP04026660.1 227979396 Tsukamurella paurometabola 920 DSM 20162 CPCC7001_132 ZP_05045132.1 254431429 Cyanobium PCC7001 WO 2012/177721 PCT/US2012/043283 560 0 DDBDRAFT_01 XP_636931.1 66806417 Dictyostelium discoideum 87729 AX4 An enzyme with similar characteristics, alpha-aminoadipate reductase (AAR, EC 1.2.1.31), participates in lysine biosynthesis pathways in some fungal species. This enzyme naturally reduces alpha-aminoadipate to alpha-aminoadipate semialdehyde. The carboxyl group is first 5 activated through the ATP-dependent formation of an adenylate that is then reduced by NAD(P)H to yield the aldehyde and AMP. Like CAR, this enzyme utilizes magnesium and requires activation by a PPTase. Enzyme candidates for AAR and its corresponding PPTase are found in Saccharomyces cerevisiae (Morris et al., Gene 98:141-145 (1991)), Candida albicans (Guo et al., Mol. Genet. Genomics 269:271-279 (2003)), and Schizosaccharomyces 10 pombe (Ford et al., Curr. Genet. 28:131-137 (1995)). The AAR from S. pombe exhibited significant activity when expressed in E. coli (Guo et al., Yeast 21:1279-1288 (2004)). The AAR from Penicillium chrysogenum accepts S-carboxymethyl-L-cysteine as an alternate substrate, but did not react with adipate, L-glutamate or diaminopimelate (Hijarrubia et al., J Biol. Chem. 278:8250-8256 (2003)). The gene encoding the P. chrysogenum PPTase has not 15 been identified to date. Gene Accession No. GI No. Organism L YS2 AAA34747.1 171867 Saccharomyces cerevisiae L YS5 P50113.1 1708896 Saccharomyces cerevisiae LYS2 AAC02241.1 2853226 Candida albicans LYS5 AA026020.1 28136195 Candida albicans Lysip P40976.3 13124791 Schizosaccharomyces pombe Lys7p Q10474.1 1723561 Schizosaccharomyces pombe Lys2 CAA74300.1 3282044 Penicillium chrysogenum Cloning and Expression of Carboxylic Acid Reductase. Escherichia coli is used as a target organism to engineer the pathway for adipate, 6-aminocaproic acid, caprolactam or hexametheylenediamine . E. coli provides a good host for generating a non-naturally 20 occurring microorganism capable of producing adipate, 6-aminocaproic acid, caprolactam or hexametheylenediamine . E. coli is amenable to genetic manipulation and is known to be capable of producing various intermediates and products effectively under various oxygenation conditions. To generate a microbial organism strain such as an E. coli strain engineered to produce 25 adipate, 6-aminocaproic acid, caprolactam or hexametheylenediamine , nucleic acids WO 2012/177721 PCT/US2012/043283 561 encoding a carboxylic acid reductase and phosphopantetheine transferase are expressed in E. coli using well known molecular biology techniques (see, for example, Sambrook, supra, 2001; Ausubel supra, 1999). In particular, car genes from Nocardia iowensis (designated 720), Mycobacterium smegmatis mc(2)155 (designated 890), Mycobacterium avium 5 subspecies paratuberculosis K-10 (designated 891) and Mycobacterium marinum M (designated 892) were cloned into pZS*13 vectors (Expressys, Ruelzheim, Germany) under control of PA1/lacO promoters. The npt (ABI83656.1) gene (i.e., 721) was cloned into the pKJL33S vector, a derivative of the original mini-F plasmid vector PML31 under control of promoters and ribosomal binding sites similar to those used in pZS* 13. 10 The car gene (GNM 720) was cloned by PCR from Nocardia genomic DNA. Its nucleic acid and protein sequences are shown in Figures 43A and 43B, respectively. A codon optimized version of the npt gene (GNM_721) was synthesized by GeneArt (Regensburg, Germany). Its nucleic acid and protein sequences are shown in Figures 44A and 44B, respectively. The nucleic acid and protein sequences for the Mycobacterium smegmatis 15 mc(2)155 (designated 890), Mycobacterium avium subspecies paratuberculosis K-10 (designated 891) and Mycobacterium marinum M (designated 892) genes and enzymes can be found in Figures 45, 46, and 47, respectively. The plasmids are transformed into a host cell to express the proteins and enzymes required for adipate, 6-aminocaproic acid, caprolactam or hexametheylenediamine production. 20 Additional CAR variants were generated. A codon optimized version of CAR 891 was generated and designated 891GA. The nucleic acid and amino acid sequences of CAR 891GA are shown in Figures 48A and 48B, respectively. Over 2000 CAR variants were generated. In particular, all 20 amino acid combinations were made at positions V295, M296, G297, G391, G421, D413, G414, Y415, G416, and S417, and additional variants were 25 tested as well. Exemplary CAR variants include: E16K; Q95L; L100M; A101 IT; K823E; T941S; H15Q; D198E; G446C; S392N; F699L; V8831; F467S; T987S; R12H; V295G; V295A; V295S; V295T; V295C; V295V; V295L; V2951; V295M; V295P; V295F; V295Y; V295W; V295D; V295E; V295N; V295Q; V295H; V295K; V295R; M296G; M296A; M296S; M296T; M296C; M296V; M296L; M2961; M296M; M296P; M296F; M296Y; 30 M296W; M296D; M296E; M296N; M296Q; M296H; M296K; M296R; G297G; G297A; G297S; G297T; G297C; G297V; G297L; G2971; G297M; G297P; G297F; G297Y; G297W; G297D; G297E; G297N; G297Q; G297H; G297K; G297R; G391G; G391A; G391S; G391T; WO 2012/177721 PCT/US2012/043283 562 G391C; G391V; G391L; G3911; G391M; G391P; G391F; G391Y; G391W; G391D; G391E; G391N; G391Q; G391H; G391K; G391R; G421G; G421A; G421S; G421T; G421C; G421V; G421L; G4211 G421M; G421P; G421F; G421Y; G421W; G421D; G421E; G421N; G421Q; G421H; G421K; G421R; D413G; D413A; D413S; D413T; D413C; D413V; D413L; D4131; 5 D413M; D413P; D413F; D413Y; D413W; D413D; D413E; D413N; D413Q; D413H; D413K; D413R; G414G; G414A; G414S; G414T; G414C; G414V; G414L; G4141; G414M; G414P; G414F; G414Y; G414W; G414D; G414E; G414N; G414Q; G414H; G414K; G414R; Y415G; Y415A; Y415S; Y415T; Y415C; Y415V; Y415L; Y4151; Y415M; Y415P; Y415F; Y415Y; Y415W; Y415D; Y415E; Y415N; Y415Q; Y415H; Y415K; Y415R; 10 G416G; G416A; G416S; G416T; G416C; G416V; G416L; G4161; G416M; G416P; G416F; G416Y; G416W; G416D; G416E; G416N; G416Q; G416H; G416K; G416R; S417G; S417A; S417S; S417T; S417C; S417V S417L; S4171; S417M; S417P; S417F; S417Y; S417W; S417D; S417E; S417N; S417Q; S417H; S417K; and S417R. The CAR variants were screened for activity, and numerous CAR variants were found to 15 exhibit CAR activity. This example describes the use of CAR for converting carboxylic acids to aldehydes. EXAMPLE XL The following example provides various gene candidates for enzymes as disclosed herein for convertion of a-ketopimelate to adipate, 6-aminocaproate and hexamethylenediamine as 20 depicted in 38B. c-ketopimelate dehydrogenase (aminating) Conversion of u-ketopimelate to 2-aminopimelate requires the conversion of a ketone to an amine group. Such a transformation can be accomplished by aminating oxidoreductases in the EC class 1.4.1. Enzymes in this EC class catalyze the oxidative deamination of amino 25 groups with NAD+ or NADP+ as acceptor, and the reactions are typically reversible. Exemplary enzymes for catalyzing these reactions include glutamate dehydrogenase (EC 1.4.1.2), leucine dehydrogenase (EC 1.4.1.9), and aspartate dehydrogenase (EC 1.4.1.21). The gdhA gene product from Escherichia coli (Korber, .et al., JMoI. Biol. 234:1270-1273. (1993)), gdh from Thermotoga maritime (Kort et al., Extremophiles 1:52-60. 1997); Lebbink 30 et al., J. Mol. Biol. 280:287-296 (1998) and Lebbink et al., JMoI. Biol. 289:357-369 (1999))), WO 2012/177721 PCT/US2012/043283 563 and gdhAl from Halobacterium salinarum (Ingoldsby et al., Gene 349:237-244 (2005)) catalyze the reversible conversion of glutamate to 2-oxoglutarate and ammonia, while favoring NADP(H), NAD(H), or both, respectively. The ldh gene of Bacillus cereus encodes the LeuDH protein that has a wide of range of substrates including leucine, isoleucine, valine, 5 and 2-aminobutanoate (Ansorge et al., Biotechnol Bioeng. 68:557-562 (2000)); and Stoyan et al., J Biotechnol 54:77-80 (1997)). The nadX gene from Thermotoga maritima encoding for the aspartate dehydrogenase is involved in the biosynthesis of NAD (Yang et al, J Biol. Chem. 278:8804-8808 (2003)). Gene GI No. Accession No. Organism A 118547 P00370 Escicia co gdh 6226595 P96110.4 Thermotoga rmritnia gdhA1 15789827 NP 27965 L 1Halobac t ru salin)arurn idh 61222614 POA393 Bacillus cereus nadX 15644391 NP 229443.1 Thermotoga miritirn 10 a-ketopimelate aminotransferase Several aminotransferases transaminate the amino groups of 2-oxo acids to form amino acids. Such an enzyme is required for the transamination of u-ketopimelate to 2-aminopimelate. A promising enzyme candidate is alpha-aminoadipate aminotransferase (EC 2.6.1.39), an enzyme that participates in lysine biosynthesis and degradation in some organisms. This 15 enzyme interconverts 2-aminoadipate and 2-oxoadipate, using alpha-ketoglutarate as the amino acceptor. Gene candidates are found in Homo sapiens (Okuno et al., Enzyme Protein 47:136-148 (1993)) and Thermus thermophilus (Miyazaki et al., Microbiology 150:2327 2334 (2004)). The Thermus thermophilus enzyme, encoded by lysN, is active with several alternate substrates including oxaloacetate, 2-oxoisocaproate, 2-oxoisovalerate, and 2-oxo-3 20 methylvalerate. Gene GI No. Accession No. Organism lysN 31096548 BAC76939.1 Thermus thermophilus AadAT-II 46395904 Q8N5ZO.2 Homo sapiens Another candidate is aspartate aminotransferase, an enzyme that naturally transfers an oxo group from oxaloacetate to glutamate, forming alpha-ketoglutarate and aspartate. Aspartate aminotransferase activity is catalyzed by, for example, the gene products of aspC from WO 2012/177721 PCT/US2012/043283 564 Escherichia coli (Yagi et al., FEBS Lett. 100:81-84 (1979); and Yagi et al., Methods Enzymol. 113:83-89 (1985)), AAT2 from Saccharomyces cerevisiae (Yagi et al., J Biochem. 92:35-43 (1982)) and ASP5 from Arabidopsis thaliana (de Ia et al., Plant J 46:414-425 (2006); Kwok et al., J Exp. Bot. 55:595-604 (2004) and Wilkie et al., Protein Expr. Purif. 5 12:381-389 (1998)). The enzyme from Rattus norvegicus has been shown to transaminate alternate substrates such as 2-aminohexanedioic acid and 2,4-diaminobutyric acid (Recasens et al., Biochemistry 19:4583- 4589 (1980)). Aminotransferases that work on other amino-acid substrates may also be able to catalyze this transformation. Valine aminotransferase catalyzes the conversion of valine and pyruvate to 2-ketoisovalerate and alanine. The E. coli gene, 10 avtA, encodes one such enzyme (Whalen et al., /. Bacteriol. 150:739-746 (1982)). This gene product also catalyzes the transamination of a-ketobutyrate to generate a-aminobutyrate, although the amine donor in this reaction has not been identified (Whalen et al., J. Bacteriol. 158:571-574 (1984)). The gene product of the E. coli serC catalyzes two reactions, phosphoserine aminotransferase andp hosphohydroxythreonine aminotransferase (Lam, J. et 15 al., Bacteriol. 172:6518-6528 (1990)), and activity on non-phosphorylated substrates could not be detected (Drewke et al., FEBS. Lett. 390: 179-182 (1996)). Gene GI No. Accession No. Organism aspC 16128895 NP_415448.1 Escherichia coli A AT2 1703040 P23542.3 Saccharomyces cerevisiae ASP5 20532373 P46248.2 Arabidopsis thaliana Got2 112987 P00507 Rattus norvegicus avtA 49176374 YP_026231.1 Escherichia coli serC 16128874 NP_415427.1 Escherichia coli 2-aminopimelate decarboxylase The decarboxylation of 2-AHD (or 2-aminopimelate) to 6-aminocaproate (Figure 12, Step I) 20 is catalyzed by an amino acid decarboxylase such as aspartate decarboxylase. Aspartate decarboxylase participates in pantothenate biosynthesis and is encoded by gene panD in Escherichia coli (Dusch et al., Appl. Environ. Microbiol 65:1530-1539 (1999); Merke and Nichols, FEMS Microbiol Lett. 143:247-252 (1996); Ramjee et al., Biochem. J323 (Pt 3):661-669 (1997); and Schmitzberger et al., EMBO J22:6193-6204 (2003)). Similar enzymes 25 from Mycobacterium tuberculosis (Chopra et al., Protein Expr. Purif 25:533-540 (2002)) and WO 2012/177721 PCT/US2012/043283 565 Corynebacterium glutamicum (Dusch et al., Appl. Environ. Microbiol 65:1530-1539 (1999)) have been expressed and characterized in E. coli. Glutamate decarboxylase (e.g., gadA, gadB), diaminopimelate decarboxylase (lysA), arginine decarboxylase (adiA, speA), ornithine decarboxylase (speF, speC) and lysine decarboxylase enzymes (e.g., cadA) are additional 5 candidates to catalyze the decarboxylation of 2-aminopimelate. Gene GI No. Accession No. Organism panD 67470411 P0A790 Escherichia coli K12 panD 18203593 Q9X4NO Corynebacterium glutamicum panD 54041701 P65660.1 Mycobacterium tuberculosis gadA 1789934 AAC76542.1 Escherichia coli K12 gadB 1787769 AAC74566.1 Escherichia coli K12 speF 16128669 NP_415220.1 Escherichia coli K12 spec 87082193 AAC76002.2 Escherichia coli K12 lysA 16130742 NP_417315.1 Escherichia coli K12 adiA 221142684 AAC77078.2 Escherichia coli K12 speA 1789307 AAC75975.1 Escherichia coli K12 cadA 16131957 NP_418555.1 Escherichia coli K12 a-ketopimelate decarboxylase Keto-acid decarboxylase enzymes are required to alpha-ketopimelate to 6-oxohexanoate. The decarboxylation of keto-acids is catalyzed by a variety of enzymes with varied substrate 10 specificities, including pyruvate decarboxylase (EC 4.1.1.1), benzoylformate decarboxylase (EC 4.1.1.7), alpha-ketoglutarate decarboxylase and branched-chain alpha-ketoacid decarboxylase. Pyruvate decarboxylase (PDC), also termed keto-acid decarboxylase, is a key enzyme in alcoholic fermentation, catalyzing the decarboxylation of pyruvate to acetaldehyde. The enzyme from Saccharomyces cerevisiae has a broad substrate range for 15 aliphatic 2-keto acids including 2-ketobutyrate, 2-ketovalerate, 3-hydroxypyruvate and 2 phenylpyruvate (Henning et al., Appl. Environ. Microbiol. 72:7510-7517 (2006)). This enzyme has been extensively studied, engineered for altered activity, and functionally expressed in E. coli (Killenberg-Jabs et al., Eur. J. Biochem. 268:1698-1704 (2001); Li, H. and F. Jordan, Biochemistry. 38:10004-10012 (1999); and ter Schure et al., Appl. Environ. Microbiol. 20 64:1303-1307 (1998)). The PDC from Zymomonas mobilus, encoded by pdc, also has a broad substrate range and has been a subject of directed engineering studies to alter the affinity for WO 2012/177721 PCT/US2012/043283 566 different substrates (Siegert et al., Protein Eng Des Sel 18:345-357 (2005)). The crystal structure of this enzyme is available (Killenberg-Jabs et al., Eur. J. Biochem. 268:1698-1704 (2001)). Other well-characterized PDC candidates include the enzymes from Acetobacter pasteurians (Chandra et al., Arch. Microbiol. 176:443-451 (2001)) and Kluyveromyces lactis 5 (Krieger et al., Eur. J. Biochem. 269:3256-3263 (2002)). Gene GI No. Genbank Accession N o. Organism pdcl 30923172 P06169 Saccharomyces cerevisiae pdc 20385191 AM21208 Acetobacter pasteurians pdcl 52788279 Q12629 Kluyveromyces lactis Like PDC, benzoylformate decarboxylase (EC 4.1.1.7) has a broad substrate range and has been the target of enzyme engineering studies. The enzyme from Pseudomonas putida has been extensively studied and crystal structures of this enzyme are available (Hasson et al., 10 Biochemistry 37:9918-9930 (1998); and Polovnikova et al., Biochemistry 42:1820-1830 (2003)). Site-directed mutagenesis of two residues in the active site of the Pseudomonas putida enzyme altered the affinity (Km) of naturally and non-naturally occurring substrates (Siegert et al., Protein Eng Des Sel 18:345-357 (2005)). The properties of this enzyme have been further modified by directed engineering (Lingen et al., Protein Eng 15:585-593 (2002); and 15 Lingen et al., Chembiochem. 4:721-726 (2003)). The enzyme from Pseudomonas aeruginosa, encoded by mdlC, has also been characterized experimentally (Barrowman et al., FEMS Microbiology Letters 34:57-60 (1986)). Additional gene candidates from Pseudomonas stutzeri, Pseudomonasfluorescens and other organisms can be inferred by sequence homology or identified using a growth selection system developed in Pseudomonas putida (Henning et al., 20 Appl. Environ. Microbiol. 72:7510-7517 (2006)). Gene name GI No. GenBank Accession # Organism mdlC 3915757 P20906.2 Pseudomonas putida mdlC 81539678 Q9HUR2.1 Pseudomonas aeruginosa dpgB 126202187 ABN80423.1 Pseudomonas stutzeri ilvB-1 70730840 YP_260581.1 Pseudomonas fluorescens WO 2012/177721 PCT/US2012/043283 567 A third enzyme capable of decarboxylating 2-oxoacids is alpha-ketoglutarate decarboxylase (KGD). The substrate range of this class of enzymes has not been studied to date. The KDC from Mycobacterium tuberculosis (Tian et al., Proc Natl Acad Sci US. A 102:10670-10675 (2005)) has been cloned and functionally expressed in other internal projects at Genomatica. 5 However, it is not an ideal candidate for strain engineering because it is large (~130 kD) and GC-rich. KDC enzyme activity has been detected in several species of rhizobia including Bradyrhizobiumjaponicum and Mesorhizobium loti (Green et al., J Bacteriol. 182:2838 2844 (2000)). Although the KDC-encoding gene(s) have not been isolated in these organisms, the genome sequences are available and several genes in each genome are 10 annotated as putative KDCs. A KDC from Euglena gracilis has also been characterized but the gene associated with this activity has not been identified to date (Shigeoka and Nakano, Arch. Biochem. Biophys. 288:22-28 (1991)). The first twenty amino acids starting from the N-terminus were sequenced MTYKAPVKDVKFLLDKVFKV (Shigeoka and Nakano, Arch. Biochem. Biophys. 288:22-28 (1991)). The gene could be identified by testing candidate 15 genes containing this N-terminal sequence for KDC activity. Gene name GI No. GenBank Accession No. Organism kgd 160395583 050463.4 Mycobacterium tuberculosis kgd 27375563 NP_767092.1 Bradyrhizobiumjaponicum kgd 13473636 NP 105204.1 Mesorhizobium loti A fourth candidate enzyme for catalyzing this reaction is branched chain alpha-ketoacid decarboxylase (BCKA). This class of enzyme has been shown to act on a variety of compounds varying in chain length from 3 to 6 carbons (Oku and Kaneda, JBiol Chem. 20 263:18386-18396 (1988); and Smit et al., Appl Environ Microbiol. 71:303-311 (2005)). The enzyme in Lactococcus lactis has been characterized on a variety of branched and linear substrates including 2-oxobutanoate, 2-oxohexanoate, 2-oxopentanoate, 3-methyl-2 oxobutanoate, 4-methyl-2-oxobutanoate and isocaproate isocaproate (Smit et al., Appl Environ Microbiol. 71:303-311 (2005)). The enzyme has been structurally characterized 25 (Berg et al., Science. 318:1782-1786 (2007)). Sequence alignments between the Lactococcus lactis enzyme and the pyruvate decarboxylase of Zymomonas mobilus indicate that the catalytic and substrate recognition residues are nearly identical (Siegert et al., Protein Eng Des Sel 18:345-357 (2005)), so this enzyme would be a promising candidate for directed engineering. Decarboxylation of alpha-ketoglutarate by a BCKA was detected in Bacillus 30 subtilis; however, this activity was low (5%) relative to activity on other branched-chain WO 2012/177721 PCT/US2012/043283 568 substrates (Oku and Kaneda, JBiol Chem. 263:18386-18396 (1988)) and the gene encoding this enzyme has not been identified to date. Additional BCKA gene candidates can be identified by homology to the Lactococcus lactis protein sequence. Many of the high-scoring BLASTp hits to this enzyme are annotated as indolepyruvate decarboxylases (EC 4.1.1.74). 5 Indolepyruvate decarboxylase (IPDA) is an enzyme that catalyzes the decarboxylation of indolepyruvate to indoleacetaldehyde in plants and plant bacteria. Gene name GI No. GenBank Accession No. Organism kdcA 44921617 AAS49166.1 Lactococcus lactis Recombinant branched chain alpha-keto acid decarboxylase enzymes derived from the El subunits of the mitochondrial branched-chain keto acid dehydrogenase complex from Homo 10 sapiens and Bos taurus have been cloned and functionally expressed in E. coli (Davie et al., J Biol. Chem. 267:16601-16606 (1992); Wynn et al., J Biol. Chem. 267:1881-1887 (1992); and Wynn et al., J Biol. Chem. 267:12400-12403 (1992)). In these studies, the authors found that co-expression of chaperonins GroEL and GroES enhanced the specific activity of the decarboxylase by 500-fold (Wynn et al., J Biol. Chem. 267:12400-12403 (1992)). These 15 enzymes are composed of two alpha and two beta subunits. Gene name GI No. GenBank Accession No. Organism BCKDHB 34101272 NP_898871.1 Homo sapiens BCKDHA 11386135 NP_000700.1 Homo sapiens BCKDHB 115502434 P21839 Bos taurus BCKDHA 129030 P11178 Bos taurus 6-oxohexanoate dehydrogenase (aminating) - rest of text similar to old application Conversion of 6-oxohexanoate to 6-aminocaproate is catalyzed by aminating oxidoreductase 20 enzymes that transform aldehydes to their corresponding primary amines. An enzyme that catalyzes a similar reaction is lysine 6-dehydrogenase (EC 1.4.1.18), encoded by the lysDH genes. This enzyme catalyzes the reversible oxidative deamination of the 6-amino group of L-lysine to form 2-aminoadipate-6-semialdehyde (Misono et al., JBacteriol. 150:398-401 (1982)). Exemplary enzyme candidates are found in Geobacillus stearothermophilus 25 (Heydari et al., Appl Environ. Microbiol 70:937-942 (2004)), Agrobacterium tumefaciens (Hashimoto et al., J Biochem 106:76-80 (1989); and Misono et al., JBacteriol. 150:398-401 WO 2012/177721 PCT/US2012/043283 569 (1982)), and Achromobacter denitrificans (Ruldeekulthamrong et al., BMP Rep. 41:790-795 (2008)). Gene name GI No. GenBank Accession No. Organism lysDH 13429872 BAB39707 Geobacillus stearothermophilus lysDH 15888285 NP_353966 Agrobacterium tumefaciens lysDH 74026644 AAZ94428 Achromobacter denitrificans 6-oxohexanoate aminotransferase - rest of text similar to old application 5 Transamination of 6-oxohexanoate to form 6-aminocaproate is catalyzed by an aminotransferase enzyme. An exemplary enzyme for converting aldehydes to primary amines is lysine-6-aminotransferase (EC 2.6.1.36). This enzyme function, converting lysine to alpha aminoadipate semialdehyde, has been demonstrated in yeast and bacteria. Candidates from 10 Candida utilis (Hammer et al., JBasic Microbiol 32:21-27 (1992)), Flavobacterium lutescens (Fujii et al., JBiochem. 128:391-397 (2000)) and Streptomyces clavuligenus (Romero et al., Microbiol Biotechnol 18:241-246 (1997)) have been characterized. A recombinant lysine-6 aminotransferase from S. clavuligenus was functionally expressed in E. coli (Tobin et al., J Bacteriol. 173:6223-6229 (1991)). The F. lutescens enzyme is specific to alpha-ketoglutarate 15 as the amino acceptor (Soda et al., Biochemistry 7:4110-4119 (1968)). Other enzymes which convert aldehydes to terminal amines include the dat gene product in Acinetobacter baumanii encoding 2,4-diaminobutanoate:2-ketoglutarate 4-transaminase (Ikai et al., JBacteriol. 179:5118-5125 (1997)). In addition to its natural substrate, 2,4-diaminobutyrate, DAT transaminates the terminal amines of lysine, 4-aminobutyrate and ornithine. Gene name GI No. GenBank Accession No. Organism lat 10336502 BAB13756.1 Flavobacterium lutescens lat 153343 AAA26777.1 Streptomyces clavuligenus dat 6685373 P56744.1 Acinetobacter baumanii 20 Additional enzyme candidates include putrescine aminotransferases or other diamine aminotransferases. The E. coli putrescine aminotransferase is encoded by the ygjG gene and the purified enzyme was also able to transaminate cadaverine and spermidine (Samsonova et al., Microbiol 3:2 (2003)). In addition, activity of this enzyme on 1,7-diaminoheptane and with amino acceptors other than 2-oxoglutarate (e.g., pyruvate, 2-oxobutanoate) has been 25 reported (Kim et al., JBiol. Chem. 239:783-786 (1964); and Samsonova et al., Microbiol 3:2 (2003)). The spuC gene of Pseudomonas aeruginosa encodes a putrescine aminotransferase WO 2012/177721 PCT/US2012/043283 570 with higher activity with pyruvate as the amino acceptor than alpha-ketoglutarate (Lu et al., J Bacteriol. 184:3765-3773 (2002)). Gene name GI No. GenBank Accession No. Organism yg1G 145698310 NP_417544 Escherichia coli spuC 9946143 AAG03688 Pseudomonas aeruginosa 5 The conversion of an aldehyde to a terminal amine can also be catalyzed by gamma aminobutyrate transaminase (GABA transaminase). This enzyme naturally interconverts succinic semialdehyde and glutamate to 4-aminobutyrate and alpha-ketoglutarate and is known to have a broad substrate range (Liu et al., Biochemistry 43:10896-10905 (2004); and Schulz et al., Appl Environ Microbiol 56:1-6 (1990)). The two GABA transaminases in E. 10 coli are encoded by gabT (Bartsch et al., JBacteriol. 172:7035-7042 (1990)) and puuE (Kurihara et al., J. Biol. Chem. 280:4602-4608 (2005)). GABA transaminases in Mus musculus, Pseudomonasfluorescens, and Sus scrofa have been shown to react with a range of alternate substrates including 6-aminocaproic acid (Cooper, Methods Enzymol. 113:80-82 (1985)); and Scott et al., JBiol. Chem. 234:932-936 (1959)). 15 Gene name GI No. GenBank Accession No. Organism gabT 16130576 NP_417148.1 Escherichia coli puuE 16129263 NP_415818.1 Escherichia coli abat 37202121 NP_766549.2 Mus muscu/us gabT 70733692 YP_257332.1 Pseudomonasfluorescens abat 47523600 NP_999428.1 Sus scrofa 6-oxohexanoate dehydrogenase (described in previous app + new text in yellow) 1.2.1.a Oxidoreductase (aldehyde to acid) Two transformations in Figure 26 require 20 conversion of an aldehyde to an acid: conversion of 2-amino-7-oxoheptanoate to 2 aminopimelate (Step D) and 6-aminohexanal to 6-aminocaproate (Step F). Conversion of 6 oxohexanoate to adipate also requires such a transformation. Such reactions are catalyzed by NAD(P)+-dependent oxidoreductases that convert aldehydes to acids in the EC class 1.2.1. A candidate enzyme is the NAD+-dependent aldehyde dehydrogenase (EC 1.2.1.3). Two 25 aldehyde dehydrogenases found in human liver, ALDH-1 and ALDH-2, have broad substrate ranges for a variety of aliphatic, aromatic and polycyclic aldehydes (Klyosov et al., WO 2012/177721 PCT/US2012/043283 571 Biochemistry 35:4457-4467 (1996)). Active ALDH-2 has been efficiently expressed in E. coli using the GroEL proteins as chaperonins (Lee et al., Biochem. Biophys. Res. Commun. 298:216-224 (2002)). The rat mitochondrial aldehyde dehydrogenase also has a broad substrate range that includes the enoyl-aldehyde crotonaldehyde (Siew et al., Arch. Biochem. 5 Biophys. 176:638-649 (1976)). The E. coli gene astD also encodes an NAD+-dependent aldehyde dehydrogenase that converts succinic semialdehyde to succinate (Kuznetsova et al., FEMS Microbiol Rev 29:263-279 (2005)). Additional aldehyde dehydrogenase candidates include ydcW, astD, aldA, aldB, feaB, sad, gabD, and betB. Gene name GI No. GenBank Accession No. Organism ALDH-2 118504 P05091.2 Homo sapiens ALDH-2 14192933 NP_115792.1 Rattus norvegicus astD 3913108 P76217.1 Escherichia coli ydcW 1787715 AAC74526.1 Escherichia coli K12 astD 1788042 AAC74816.1 Escherichia coli K12 aldA 1787684 AAC74497.1 Escherichia coli K12 aldB 87082295 AAC76612.2 Escherichia coli K12 feaB 87081896 AAC74467.2 Escherichia coli K12 sad 87081926 AAC74598.2 Escherichia coli K12 gabD 1789015 AAC75708.1 Escherichia coli K12 betB 1786504 AAC73415.1 Escherichia coli K12 10 Throughout this application various publications have been referenced. The disclosures of these publications in their entireties, including GenBank and GI number publications, are hereby incorporated by reference in this application in order to more fully describe the state of the art to which this invention pertains. Although the invention has been described with 15 reference to the examples provided above, it should be understood that various modifications can be made without departing from the spirit of the invention.

Claims (48)

1. A non-naturally occurring microbial organism, comprising a microbial organism having a 6-aminocaproic acid (6-ACA) pathway comprising at least one exogenous nucleic acid encoding a 6-ACA pathway enzyme expressed in a sufficient amount to produce 6 5 ACA; said non-naturally occurring microbial organism further comprising: (i) a reductive TCA pathway comprising at least one exogenous nucleic acid encoding a reductive TCA pathway enzyme, wherein said at least one exogenous nucleic acid is selected from an ATP-citrate lyase, a citrate lyase, a citryl-CoA synthetase, a citryl-CoA lyase, a fumarate reductase, and an alpha-ketoglutarate:ferredoxin oxidoreductase; 10 (ii) a reductive TCA pathway comprising at least one exogenous nucleic acid encoding a reductive TCA pathway enzyme, wherein said at least one exogenous nucleic acid is selected from a pyruvate:ferredoxin oxidoreductase, a phosphoenolpyruvate carboxylase, a phosphoenolpyruvate carboxykinase, a CO dehydrogenase, and an H 2 hydrogenase; or (iii) at least one exogenous nucleic acid encodes an enzyme selected from a CO 15 dehydrogenase, an H 2 hydrogenase, and combinations thereof; wherein said 6-ACA pathway comprises a pathway selected from: (A) a 3-oxo-6-aminohexanoyl-CoA thiolase; a 3-oxo-6-aminohexanoyl-CoA reductase; a 3-hydroxy-6-aminohexanoyl-CoA dehydratase; a 6-aminohex-2-enoyl-CoA reductase; and a 6-aminocaproyl-CoA/acyl-CoA transferase, a 6-aminocaproyl-CoA 20 synthase, or a 6-aminocaproyl-CoA hydrolase; (B) a 3-oxo-6-aminohexanoyl-CoA thiolase; a 3-oxo-6-aminohexanoyl-CoA/acyl CoA transferase, a 3-oxo-6-aminohexanoyl-CoA synthase, or a 3-oxo-6-aminohexanoyl-CoA hydrolase; a 3-oxo-6-aminohexanoate reductase; a 3-hydroxy-6-aminohexanoate dehydratase; and a 6-aminohex-2-enoate reductase; 25 (C) an 4-hydroxy-2-oxoheptane-1,7-dioate (HODH) aldolase; a 2-oxohept-4-ene-1,7 dioate (OHED) hydratase; a 2-oxohept-4-ene-1,7-dioate (OHED) reductase; a 2-oxoheptane 1,7-dioate (2-OHD) decarboxylase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating); WO 2012/177721 PCT/US2012/043283 573 (D) an HODH aldolase; an OHED hydratase; an OHED decarboxylase; a 6-oxohex
4-enoate (6-OHE) reductase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating); (E) an HODH aldolase; an OHED hydratase; an OHED aminotransferase or an 5 OHED oxidoreductase (aminating); a 2-aminohept-4-ene-1,7-dioate (2-AHE) reductase; and a 2-aminoheptane-1,7-dioate (2-AHD) decarboxylase; (F) an HODH aldolase; an OHED hydratase; an OHED reductase; a 2-OHD aminotransferase or a 2-OHD oxidoreductase (aminating); and a 2-AHD decarboxylase; (G) an HODH aldolase; an HODH formate-lyase and a pyruvate formate-lyase 10 activating enzyme or an HODH dehydrogenase; a 3-hydroxyadipyl-CoA dehydratase; a 2,3 dehydroadipyl-CoA reductase; an adipyl-CoA dehydrogenase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating); (H) an HODH aldolase; an OHED hydratase; an OHED formate-lyase and a pyruvate formate-lyase activating enzyme or OHED dehydrogenase; a 2,3-dehydroadipyl-CoA 15 reductase; an adipyl-CoA dehydrogenase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating); (I) an HODH aldolase; an OHED hydratase; an OHED reductase; a 2-OHD formate lyase and a pyruvate formate-lyase activating enzyme or a 2-OHD dehydrogenase; an adipyl CoA dehydrogenase; and an adipate semialdehyde aminotransferase or an adipate 20 semialdehyde oxidoreductase (aminating); (J) a glutamyl-CoA transferase or a glutamyl-CoA ligase; a beta-ketothiolase; a 3 oxo-6-aminopimeloyl-CoA oxidoreductase;a 3-hydroxy-6-aminopimeloyl-CoA dehydratase; a 6-amino-7-carboxyhept-2-enoyl-CoA reductase; a 6-aminopimeloyl-CoA reductase (aldehyde forming); and a 2-aminopimelate decarboxylase; 25 (K) a CoA-dependent aldehyde dehydrogenase; and a transaminase or a 6 aminocaproate dehydrogenase; (L) an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3-oxo-glutaryl [acp] mthylester synthase; a 3-oxo-glutaryl-[acp] methyl ester reductase; a 3 hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester WO 2012/177721 PCT/US2012/043283 574 reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3-hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2 monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; an a-ketopimelate 5 decarboxylase; and a 6-oxohexanoate dehydrogenase (aminating) or a 6-oxohexanoate aminotransferase; (M) an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3-oxo-glutaryl [acp] mthylester synthase; a 3-oxo-glutaryl-[acp] methyl ester reductase; a 3 hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester 10 reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3-hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2 monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; a a-ketopimelate dehydrogenase (aminating) or a-ketopimelate amino transferase; and a 2-aminopimelate 15 decarboxylase; (N) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2 20 pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and an adipate reductase; (0) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an 25 alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2 pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; an adipate kinase; and an adipylphosphate reductase; 30 (P) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an WO 2012/177721 PCT/US2012/043283 575 alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2 pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); and a 6 aminocaproate transaminase or a 6-aminocaproate dehydrogenase; 5 (Q) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2 Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6 10 aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and an adipate reductase; (R) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2 Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an 15 adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6 aminocaproate transaminase or a 6-aminocaproate dehydrogenase; an adipate kinase; and an adipylphosphate reductase; and (S) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2 20 Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); and a 6-aminocaproate transaminase or a 6 aminocaproate dehydrogenase. 2. The non-naturally occurring microbial organism of claim 1, wherein said 25 microbial organism comprising (i) further comprises an exogenous nucleic acid encoding an enzyme selected from a pyruvate:ferredoxin oxidoreductase, an aconitase, an isocitrate dehydrogenase, a succinyl-CoA synthetase, a succinyl-CoA transferase, a fumarase, a malate dehydrogenase, an acetate kinase, a phosphotransacetylase, an acetyl-CoA synthetase, an NAD(P)H:ferredoxin oxidoreductase, ferredoxin, and combinations thereof. 30 3. The non-naturally occurring microbial organism of claim 1, wherein said microbial organism comprising (ii) further comprises an exogenous nucleic acid encoding an WO 2012/177721 PCT/US2012/043283 576 enzyme selected from an aconitase, an isocitrate dehydrogenase, a succinyl-CoA synthetase, a succinyl-CoA transferase, a fumarase, a malate dehydrogenase, and combinations thereof. 4. The non-naturally occurring microbial organism of claim 1, wherein said microbial organism comprising (i) comprises three exogenous nucleic acids encoding an 5 ATP-citrate lyase or a citrate lyase; a fumarate reductase; and an alpha ketoglutarate:ferredoxin oxidoreductase; wherein said microbial organism comprising (ii) comprises four exogenous nucleic acids encoding a pyruvate:ferredoxin oxidoreductase; a phosphoenolpyruvate carboxylase or a phosphoenolpyruvate carboxykinase; a CO dehydrogenase; and an H 2 hydrogenase; or 10 wherein said microbial organism comprising (iii) comprises two exogenous nucleic acids encoding a CO dehydrogenase and an H 2 hydrogenase.
5. The non-naturally occurring microbial organism of claim 1, wherein said microbial organism comprises two, three, four, five, six or seven exogenous nucleic acids each encoding a 6-ACA pathway enzyme. 15 6. The non-naturally occurring microbial organism of claim 1, wherein said microbial organism comprises: (A) five exogounous nucleic acids encoding a 3-oxo-6-aminohexanoyl-CoA thiolase; a 3-oxo-6-aminohexanoyl-CoA reductase; a 3-hydroxy-6-aminohexanoyl-CoA dehydratase; a
6-aminohex-2-enoyl-CoA reductase; and a 6-aminocaproyl-CoA/acyl-CoA transferase, a 6 20 aminocaproyl-CoA synthase, or a 6-aminocaproyl-CoA hydrolase; (B) five exogounous nucleic acids encoding a 3-oxo-6-aminohexanoyl-CoA thiolase; a 3-oxo-6-aminohexanoyl-CoA/acyl-CoA transferase, a 3-oxo-6-aminohexanoyl-CoA synthase, or a 3-oxo-6-aminohexanoyl-CoA hydrolase; a 3-oxo-6-aminohexanoate reductase; a 3-hydroxy-6-aminohexanoate dehydratase; and a 6-aminohex-2-enoate reductase; 25 (C) five exogounous nucleic acids encoding an 4-hydroxy-2-oxoheptane-1,7-dioate (HODH) aldolase; a 2-oxohept-4-ene-1,7-dioate (OHED) hydratase; a 2-oxohept-4-ene-1,7 dioate (OHED) reductase; a 2-oxoheptane-1,7-dioate (2-OHD) decarboxylase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating); WO 2012/177721 PCT/US2012/043283 577 (D) five exogounous nucleic acids encoding an HODH aldolase; an OHED hydratase; an OHED decarboxylase; a 6-oxohex-4-enoate (6-OHE) reductase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating); (E) five exogounous nucleic acids encoding an HODH aldolase; an OHED hydratase; 5 an OHED aminotransferase or an OHED oxidoreductase (aminating); a 2-aminohept-4-ene 1,7-dioate (2-AHE) reductase; and a 2-aminoheptane-1,7-dioate (2-AHD) decarboxylase; (F) five exogounous nucleic acids encoding an HODH aldolase; an OHED hydratase; an OHED reductase; a 2-OHD aminotransferase or a 2-OHD oxidoreductase (aminating); and a 2-AHD decarboxylase; 10 (G) seven exogounous nucleic acids encoding an HODH aldolase; an HODH formate-lyase and a pyruvate formate-lyase activating enzyme or an HODH dehydrogenase; a 3-hydroxyadipyl-CoA dehydratase; a 2,3-dehydroadipyl-CoA reductase; an adipyl-CoA dehydrogenase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating); 15 (H) seven exogounous nucleic acids encoding an HODH aldolase; an OHED hydratase; an OHED formate-lyase and a pyruvate formate-lyase activating enzyme or OHED dehydrogenase; a 2,3-dehydroadipyl-CoA reductase; an adipyl-CoA dehydrogenase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating); 20 (I) seven exogounous nucleic acids encoding an HODH aldolase; an OHED hydratase; an OHED reductase; a 2-OHD formate-lyase and a pyruvate formate-lyase activating enzyme or a 2-OHD dehydrogenase; an adipyl-CoA dehydrogenase; and an adipate semialdehyde aminotransferase or an adipate semialdehyde oxidoreductase (aminating); (J) seven exogounous nucleic acids encoding a glutamyl-CoA transferase or a 25 glutamyl-CoA ligase; a beta-ketothiolase; a 3-oxo-6-aminopimeloyl-CoA oxidoreductase; a 3-hydroxy-6-aminopimeloyl-CoA dehydratase; a 6-amino-7-carboxyhept-2-enoyl-CoA reductase; a 6-aminopimeloyl-CoA reductase (aldehyde forming); and a 2-aminopimelate; (K) two exogounous nucleic acids encoding a CoA-dependent aldehyde dehydrogenase; and a transaminase or a 6-aminocaproate dehydrogenase; WO 2012/177721 PCT/US2012/043283 578 (L) sixteen exogounous nucleic acids encoding an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3-oxo-glutaryl-[acp] mthylester synthase; a 3-oxo glutaryl-[acp] methyl ester reductase; a 3-hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 5 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3-hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2-monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; an a-ketopimelate decarboxylase; and a 6-oxohexanoate dehydrogenase (aminating) or a 6-oxohexanoate aminotransferase; 10 (M) sixteen exogounous nucleic acids encoding an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3-oxo-glutaryl-[acp] mthylester synthase; a 3-oxo glutaryl-[acp] methyl ester reductase; a 3-hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3-hydroxypimeloyl-[acp] methyl ester 15 dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2-monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; a a-ketopimelate dehydrogenase (aminating) or a-ketopimelate amino transferase; and a 2-aminopimelate decarboxylase; (N) eleven exogounous nucleic acids encoding a homocitrate synthase; a homocitrate 20 dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate 25 transaminase or a 6-aminocaproate dehydrogenase; and an adipate reductase; (0) twelve exogounous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 30 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate WO 2012/177721 PCT/US2012/043283 579 transaminase or a 6-aminocaproate dehydrogenase; an adipate kinase; and an adipylphosphate reductase; (P) ten exogounous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an 5 alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); and a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; 10 (Q) nine exogounous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2 Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl 15 CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6 aminocaproate dehydrogenase; and an adipate reductase; (R) eleven exogounous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2 Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a 20 phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6 aminocaproate dehydrogenase; an adipate kinase; and an adipylphosphate reductase; or (S) nine exogounous nucleic acids encoding a homocitrate synthase; a homocitrate 25 dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2 Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); and a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase. WO 2012/177721 PCT/US2012/043283 580
7. The non-naturally occurring microbial organism of claim 1, wherein said microbial organism comprising (i) comprises two, three or four exogenous nucleic acids each encoding a reductive TCA pathway enzyme.
8. The non-naturally occurring microbial organism of claim 1, wherein said 5 microbial organism comprising (ii) comprises two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen or sixteen exogenous nucleic acids each encoding a reductive TCA pathway enzyme.
9. The non-naturally occurring microbial organism of claim 1, wherein said microbial organism comprising (K) further comprises an adipyl-CoA pathway, wherein said 10 adipyl-CoA pathway is selected from: (A) succinyl-CoA:acetyl-CoA acyl transferase, 3-hydroxyacyl-CoA dehydrogenase, 3-hydroxyadipyl-CoA dehydratase and 5-carboxy-2-pentenoyl-CoA reductase; (B) adipyl-CoA synthetase, phosphotransadipylase/adipate kinase, adipyl CoA:acetyl-CoA transferase and adipyl-CoA hydrolase; and 15 (C) succinyl-CoA:acetyl-CoA acyl transferase, 3-oxoadipyl-CoA transferase, 3 oxoadipate reductase, 3-hydroxyadipate dehydratase, and 2-enoate reductase.
10. The non-naturally occurring microbial organism of claim 1, wherein said at least one exogenous nucleic acid is a heterologous nucleic acid.
11. The non-naturally occurring microbial organism of claim 1, wherein said non 20 naturally occurring microbial organism is in a substantially anaerobic culture medium.
12. A method for producing 6-aminocaproic acid, comprising culturing the non naturally occurring microbial organism of any one of claims 1-10 under conditions and for a sufficient period of time to produce 6-ACA.
13. The method of claim 12, wherein said non-naturally occurring microbial 25 organism is in a substantially anaerobic culture medium.
14. A non-naturally occurring microbial organism, comprising a microbial organism having a caprolactam pathway comprising at least one exogenous nucleic acid encoding a WO 2012/177721 PCT/US2012/043283 581 caprolactam pathway enzyme expressed in a sufficient amount to produce caprolactam; said non-naturally occurring microbial organism further comprising: (i) a reductive TCA pathway comprising at least one exogenous nucleic acid encoding a reductive TCA pathway enzyme, wherein said at least one exogenous nucleic acid 5 is selected from an ATP-citrate lyase, a citrate lyase, a citryl-CoA synthetase, a citryl-CoA lyase, a fumarate reductase, and an alpha-ketoglutarate:ferredoxin oxidoreductase; (ii) a reductive TCA pathway comprising at least one exogenous nucleic acid encoding a reductive TCA pathway enzyme, wherein said at least one exogenous nucleic acid is selected from a pyruvate:ferredoxin oxidoreductase, a phosphoenolpyruvate carboxylase, a 10 phosphoenolpyruvate carboxykinase, a CO dehydrogenase, and an H 2 hydrogenase; or (iii) at least one exogenous nucleic acid encodes an enzyme selected from a CO dehydrogenase, an H 2 hydrogenase, and combinations thereof; wherein said caprolactam pathway comprises a pathway selected from: (A) a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; 15 (B) a 3-oxo-6-aminohexanoyl-CoA thiolase; a 3-oxo-6-aminohexanoyl-CoA reductase; a 3-hydroxy-6-aminohexanoyl-CoA dehydratase; and a 6-aminohex-2-enoyl-CoA reductase; (C) a CoA-dependent aldehyde dehydrogenase; a transaminase or a 6-aminocaproate dehydrogenase; and an amidohydrolase; 20 (D) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2 pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl 25 CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and an adipate reductase; (E) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an WO 2012/177721 PCT/US2012/043283 582 alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2 pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; an 5 amidohydrolase; an adipate kinase; and an adipylphosphate reductase; (F) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2 10 pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and an amidohydrolase; (G) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; 15 an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2 pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6 aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; and an adipate reductase; 20 (H) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2 pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl 25 CoA hydrolase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; an adipate kinase; and an adipylphosphate reductase; (I) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate 30 hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; WO 2012/177721 PCT/US2012/043283 583 an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2 pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; 5 (J) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2 Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6 10 aminocaproate transaminase or a 6-aminocaproate dehydrogenase; an amidohydrolase; and an adipate reductase; (K) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2 Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate 15 kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6 aminocaproate transaminase or a 6-aminocaproate dehydrogenase; an amidohydrolase; an adipate kinase; and an adipylphosphate reductase; (L) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate 20 hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2 Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6 aminocaproate dehydrogenase; and an amidohydrolase; 25 (M) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2 Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6 30 aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; and an adipate reductase; WO 2012/177721 PCT/US2012/043283 584 (N) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2 Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an 5 adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6 aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; an adipate kinase; and an adipylphosphate reductase; and (0) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate 10 hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2 Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6 aminocaproate dehydrogenase; and a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6 15 aminocaproyl-CoA synthase.
15. The non-naturally occurring microbial organism of claim 14, wherein said microbial organism comprising (i) further comprises an exogenous nucleic acid encoding an enzyme selected from a pyruvate:ferredoxin oxidoreductase, an aconitase, an isocitrate dehydrogenase, a succinyl-CoA synthetase, a succinyl-CoA transferase, a fumarase, a malate 20 dehydrogenase, an acetate kinase, a phosphotransacetylase, an acetyl-CoA synthetase, an NAD(P)H:ferredoxin oxidoreductase, ferredoxin, and combinations thereof.
16. The non-naturally occurring microbial organism of claim 14, wherein said microbial organism comprising (ii) further comprises an exogenous nucleic acid encoding an enzyme selected from an aconitase, an isocitrate dehydrogenase, a succinyl-CoA synthetase, 25 a succinyl-CoA transferase, a fumarase, a malate dehydrogenase, and combinations thereof.
17. The non-naturally occurring microbial organism of claim 14, wherein said microbial organism comprising (i) comprises three exogenous nucleic acids encoding an ATP-citrate lyase or a citrate lyase; a fumarate reductase; and an alpha ketoglutarate:ferredoxin oxidoreductase; WO 2012/177721 PCT/US2012/043283 585 wherein said microbial organism comprising (ii) comprises four exogenous nucleic acids encoding a pyruvate:ferredoxin oxidoreductase; a phosphoenolpyruvate carboxylase or a phosphoenolpyruvate carboxykinase; a CO dehydrogenase; and an H 2 hydrogenase; or wherein said microbial organism comprising (iii) comprises two exogenous nucleic 5 acids encoding a CO dehydrogenase and an H 2 hydrogenase.
18. The non-naturally occurring microbial organism of claim 14, wherein said microbial organism comprises two, three or four exogenous nucleic acids each encoding a caprolactam pathway enzyme.
19. The non-naturally occurring microbial organism of claim 14, wherein said 10 microbial organism comprises: (A) one exogenous nucleic acid enconding a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; (B) four exogenous nucleic acids encoding a 3-oxo-6-aminohexanoyl-CoA thiolase; a 3-oxo-6-aminohexanoyl-CoA reductase; a 3-hydroxy-6-aminohexanoyl-CoA dehydratase; 15 and a 6-aminohex-2-enoyl-CoA reductase; (C) three exogenous nucleic acids encoding a CoA-dependent aldehyde dehydrogenase; a transaminase or a 6-aminocaproate dehydrogenase; and an amidohydrolase; (D) twelve exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an 20 alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and an adipate reductase; 25 (E) thirteen exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA WO 2012/177721 PCT/US2012/043283 586 transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; an amidohydrolase; an adipate kinase; and an adipylphosphate reductase; (F) eleven exogenous nucleic acids encoding a homocitrate synthase; a homocitrate 5 dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate 10 dehydrogenase; and an amidohydrolase; (G) twelve exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 15 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; and an adipate reductase; (H) thirteen exogenous nucleic acids encoding a homocitrate synthase; a homocitrate 20 dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; an adipyl-CoA reductase 25 (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; an adipate kinase; and an adipylphosphate reductase; (I) eleven exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an 30 alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a WO 2012/177721 PCT/US2012/043283 587 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; 5 (J) eleven exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2 Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl 10 CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6 aminocaproate dehydrogenase; an amidohydrolase; and an adipate reductase; (K) twelve exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2 Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a 15 phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6 aminocaproate dehydrogenase; an amidohydrolase; an adipate kinase; and an adipylphosphate reductase; 20 (L) ten exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2 Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde 25 forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and an amidohydrolase; (M) eleven exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2 Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a 30 phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl- WO 2012/177721 PCT/US2012/043283 588 CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6 aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6 aminocaproyl-CoA synthase; and an adipate reductase; (N) twelve exogenous nucleic acids encoding a homocitrate synthase; a homocitrate 5 dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2 Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6 10 aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6 aminocaproyl-CoA synthase; an adipate kinase; and an adipylphosphate reductase; or (0) ten exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2 Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a 15 phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; and a 6 aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase.
20. The non-naturally occurring microbial organism of claim 14, wherein said 20 microbial organism comprising (i) comprises two, three or four exogenous nucleic acids each encoding a reductive TCA pathway enzyme.
21. The non-naturally occurring microbial organism of claim 14, wherein said microbial organism comprising (ii) comprises two, three or four exogenous nucleic acids each encoding a reductive TCA pathway enzyme. 25 22. The non-naturally occurring microbial organism of claim 14, wherein said microbial organism comprising (A) further comprises a 6-aminocaproic acid pathway, wherein said 6-aminocaproic acid pathway is selected from: (A) a CoA-dependent aldehyde dehydrogenase; and a transaminase or a 6 aminocaproate dehydrogenase; and WO 2012/177721 PCT/US2012/043283 589 (B) a 3-oxo-6-aminohexanoyl-CoA thiolase; a 3-oxo-6-aminohexanoyl-CoA/acyl CoA transferase, a 3-oxo-6-aminohexanoyl-CoA synthase, or a 3-oxo-6-aminohexanoyl-CoA hydrolase; a 3-oxo-6-aminohexanoate reductase; a 3-hydroxy-6-aminohexanoate dehydratase; and a 6-aminohex-2-enoate reductase. 5 23. The non-naturally occurring microbial organism of claim 14, wherein said microbial organism comprising (C) further comprises an adipyl-CoA pathway, wherein said adipyl-CoA pathway is selected from: (A) succinyl-CoA:acetyl-CoA acyl transferase, 3-hydroxyacyl-CoA dehydrogenase, 3-hydroxyadipyl-CoA dehydratase and 5-carboxy-2-pentenoyl-CoA reductase; 10 (B) adipyl-CoA synthetase, phosphotransadipylase/adipate kinase, adipyl CoA:acetyl-CoA transferase and adipyl-CoA hydrolase; and (C) succinyl-CoA:acetyl-CoA acyl transferase, 3-oxoadipyl-CoA transferase, 3 oxoadipate reductase, 3-hydroxyadipate dehydratase, and 2-enoate reductase.
24. The non-naturally occurring microbial organism of claim 14, wherein said at 15 least one exogenous nucleic acid is a heterologous nucleic acid.
25. The non-naturally occurring microbial organism of claim 14, wherein said non naturally occurring microbial organism is in a substantially anaerobic culture medium.
26. A method for producing caprolactam, comprising culturing the non-naturally occurring microbial organism of any one of claims 14 - 24 under conditions and for a 20 sufficient period of time to produce caprolactam.
27. The method of claim 26, wherein said non-naturally occurring microbial organism is in a substantially anaerobic culture medium.
28. The method for producing caprolactam of claim 24, wherein said microbial organism comprises a caprolactam pathway and wherein said caprolactam is produced by 25 spontaneous cyclization of 6-aminocaproyl-CoA to caprolactam.
29. The method for producing caprolactam of claim 28, wherein said caprolactam pathway is selected from the group consisting of (G), (H), (M), (N) and (0). WO 2012/177721 PCT/US2012/043283 590
30. A non-naturally occurring microbial organism, comprising a microbial organism having a hexamethylenediamine (HMDA) pathway comprising at least one exogenous nucleic acid encoding a HMDA pathway enzyme expressed in a sufficient amount to produce HMDA; said non-naturally occurring microbial organism further comprising: 5 (i) a reductive TCA pathway comprising at least one exogenous nucleic acid encoding a reductive TCA pathway enzyme, wherein said at least one exogenous nucleic acid is selected from an ATP-citrate lyase, a citrate lyase, a citryl-CoA synthetase, a citryl-CoA lyase, a fumarate reductase, and an alpha-ketoglutarate:ferredoxin oxidoreductase; (ii) a reductive TCA pathway comprising at least one exogenous nucleic acid 10 encoding a reductive TCA pathway enzyme, wherein said at least one exogenous nucleic acid is selected from a pyruvate:ferredoxin oxidoreductase, a phosphoenolpyruvate carboxylase, a phosphoenolpyruvate carboxykinase, a CO dehydrogenase, and an H 2 hydrogenase; or (iii) at least one exogenous nucleic acid encodes an enzyme selected from a CO dehydrogenase, an H 2 hydrogenase, and combinations thereof; 15 wherein said HMDA pathway comprises a pathway selected from: (A) a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde forming); and a hexamethylenediamine transaminase or a hexamethylenediamine dehydrogenase; (B) a 3-oxo-6-aminohexanoyl-CoA thiolase; a 3-oxo-6-aminohexanoyl-CoA 20 reductase; a 3-hydroxy-6-aminohexanoyl-CoA dehydratase; a 6-aminohex-2-enoyl-CoA reductase; a 6-aminocaproyl-CoA reductase (aldehyde forming); and a hexamethylenediamine transaminase or a hexamethylenediamine dehydrogenase; (C) a 6-aminocaproate kinase; a 6-AHOP oxidoreductase; and a 6-aminocaproic semialdehyde oxidoreductase (aminating) or a 6-aminocaproic acid semialdehyde 25 aminotransferase; (D) a 6-aminocaproate kinase; a 6-AHOP acyltransferase; a 6-aminocaproyl-CoA oxidoreductase; and a 6-aminocaproic semialdehyde oxidoreductase (aminating) or a 6 aminocaproic acid semialdehyde aminotransferase; WO 2012/177721 PCT/US2012/043283 591 (E) a 6-aminocaproate CoA transferase or a 6-aminocaproate CoA ligase; a 6 aminocaproyl-CoA oxidoreductase; and a 6-aminocaproic semialdehyde oxidoreductase (aminating) or a 6-aminocaproic acid semialdehyde aminotransferase; (F) a 6-aminocaproate N-acetyltransferase; a 6-acetamidohexanoate kinase; a 6 5 AAHOP oxidoreductase; a 6-acetamidohexanal aminotransferase or a 6-acetamidohexanal oxidoreductase (aminating); and a 6-acetamidohexanamine N-acetyltransferase or a 6 acetamidohexanamine hydrolase (amide); (G) a 6-aminocaproate N-acetyltransferase; a 6-acetamidohexanoate CoA transferase or a 6-acetamidohexanoate CoA ligase; a 6-acetamidohexanoyl-CoA oxidoreductase; a 6 10 acetamidohexanal aminotransferase or a 6-acetamidohexanal oxidoreductase (aminating); and a 6-acetamidohexanamine N-acetyltransferase or a 6-acetamidohexanamine hydrolase (amide); (H) a 6-aminocaproate N-acetyltransferase; a 6-acetamidohexanoate kinase; a 6 AAHOP oxidoreductase; a 6-acetamidohexanal aminotransferase or a 6-acetamidohexanal 15 oxidoreductase (aminating); and a 6-acetamidohexanamine N-acetyltransferase or a 6 acetamidohexanamine hydrolase (amide); (I) a glutamyl-CoA transferase or a glutamyl-CoA ligase; a beta-ketothiolase; a 3 oxo-6-aminopimeloyl-CoA oxidoreductase; a 3-hydroxy-6-aminopimeloyl-CoA dehydratase; a 6-amino-7-carboxyhept-2-enoyl-CoA reductase; a 6-aminopimeloyl-CoA 20 reductase (aldehyde forming); a 2-amino-7-oxoheptanoate aminotransferase or aminating oxidoreductase; and a homolysine decarboxylase; (J) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate reductase; a 3-oxo-1-carboxyheptanal 7-aminotransferase or a 3-oxo-1-carboxyheptanal 7-aminating 25 oxidoreductase; a 3-oxo-7-aminoheptanoate 3-aminotransferase or a 3-oxo-7 aminoheptanoate 3-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (K) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate kinase; a 5 30 oxopimeloylphosphonate reductase; a 3-oxo-1-carboxyheptanal 7-aminotransferase or a 3- WO 2012/177721 PCT/US2012/043283 592 oxo- 1 -carboxyheptanal 7-aminating oxidoreductase; a 3 -oxo-7-aminoheptanoate 3 aminotransferase or a 3-oxo-7-aminoheptanoate 3-aminating oxidoreductase; a 3,7 diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (L) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3 5 oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate CoA transferase or 3-oxopimelate CoA ligase; a 5-oxopimeloyl-CoA reductase (aldehyde forming); a 3-oxo-1-carboxyheptanal 7-aminotransferase or 3-oxo-1-carboxyheptanal 7 aminating oxidoreductase; a 3-oxo-7-aminoheptanoate 3-aminotransferase or a 3-oxo-7 aminoheptanoate 3-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; 10 and a homolysine decarboxylase; (M) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate reductase; a 3-oxo-1-carboxyheptanal 3-aminotransferase or a 3-oxo-1-carboxyheptanal 3-aminating oxidoreductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or a 3-amino-7 15 oxoheptanoate 7-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (N) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate kinase; a 5 oxopimeloylphosphonate reductase; a 3-oxo-1-carboxyheptanal 3-aminotransferase or a 3 20 oxo-1-carboxyheptanal 3-aminating oxidoreductase; a 3-amino-7-oxoheptanoate 7 aminotransferase or a 3-amino-7-oxoheptanoate 7-aminating oxidoreductase; a 3,7 diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (0) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate CoA 25 transferase or a 3-oxopimelate CoA ligase; a 5-oxopimeloyl-CoA reductase (aldehyde forming); a 3-oxo-1-carboxyheptanal 3-aminotransferase or a 3-oxo-1-carboxyheptanal 3 aminating oxidoreductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or 3-amino-7 oxoheptanoate 7-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; 30 (P) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate WO 2012/177721 PCT/US2012/043283 593 aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate reductase; a 3-amino-7-oxoheptanoate 2,3-aminomutase; a 2-amino-7-oxoheptanoate 7 aminotransferase or a 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; 5 (Q) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate kinase; a 5-aminopimeloylphosphonate reductase; a 3-amino-7-oxoheptanoate 2,3-aminomutase; a 2 amino-7-oxoheptanoate 7-aminotransferase or a 2-amino-7-oxoheptanoate aminating 10 oxidoreductase; and a homolysine decarboxylase; (R) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate CoA transferase or a 3-aminopimelate CoA ligase; a 5-aminopimeloyl-CoA reductase (aldehyde 15 forming); a 3-amino-7-oxoheptanoate 2,3-aminomutase; a 2-amino-7-oxoheptanoate 7 aminotransferase or 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (S) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate 20 aminotransferase or 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate reductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or 3-amino-7-oxoheptanoate 7-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (T) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate 25 aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate CoA transferase or a 3-aminopimelate CoA ligase; a 5-aminopimeloyl-CoA reductase (aldehyde forming); a 3-amino-7-oxoheptanoate 7-aminotransferase or 3-amino-7-oxoheptanoate aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; 30 (U) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate WO 2012/177721 PCT/US2012/043283 594 aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate kinase; a 5-aminopimeloylphosphonate reductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or a 3-amino-7-oxoheptanoate aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3 aminomutase; and a homolysine decarboxylase; 5 (V) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate 2,3 aminomutase; a 2-aminopimelate reductase; a 2-amino-7-oxoheptanoate 7-aminotransferase or a 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; 10 (W) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate 2,3 aminomutase; a 2-aminopimelate kinase; a 6-aminopimeloylphosphonate reductase; a 2 amino-7-oxoheptanoate 7-aminotransferase or a 2-amino-7-oxoheptanoate aminating 15 oxidoreductase; and a homolysine decarboxylase; (X) a glutaryl-CoA beta-ketothiolase; a 3-oxopimeloyl-CoA hydrolase, a 3 oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3-aminopimelate 2,3 aminomutase; a 2-aminopimelate CoA transferase or 2-aminopimelate CoA ligase; a 6 20 aminopimeloyl-CoA reductase (aldehyde forming); a 2-amino-7-oxoheptanoate 7 aminotransferase or 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (Y) a 2-oxo-4-hydroxy-7-aminoheptanoate aldolase; a 2-oxo-4-hydroxy-7 aminoheptanoate dehydratase; a 2-oxo-7-aminohept-3-enoate reductase; a 2-oxo-7 25 aminoheptanoate aminotransferase or a 2-oxo-7-aminoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (Z) a 2-oxo-4-hydroxy-7-aminoheptanoate aldolase; a 2-oxo-4-hydroxy-7 aminoheptanoate dehydratase; a 2-oxo-7-aminohept-3-enoate reductase; a 2-oxo-7 aminoheptanoate decarboxylase; and a 6-aminohexanal aminotransferase or 6-aminohexanal 30 aminating oxidoreductase; WO 2012/177721 PCT/US2012/043283 595 (AA) a 6-aminocaproate reductase; and a 6-aminocaproic semialdehyde aminotransferase or a 6-aminocaproic semialdehyde oxidoreductase (aminating); (AB) a 6-aminocaproate N-acetyltransferase; a 6-acetamidohexanoate reductase; a 6 acetamidohexanal aminotransferase or 6-acetamidohexanal oxidoreductase (aminating); and a 5 6-acetamidohexanamine N-acetyltransferase or 6-acetamidohexanamine hydrolase (amide); (AC) a 2-amino-7-oxosubarate aminating oxidoreductase or 2-amino-7-oxosubarate aminotransferase; a 2,7-diaminosubarate decarboxylase; and a homolysine decarboxylase; (AD) a 2-amino-7-oxosubarate amino acid decarboxylase; a 2-oxo-7 aminoheptanoate aminating oxidoreductase or a 2-oxo-7-aminoheptanoate aminotransferase; 10 and a homolysine decarboxylase; (AE) a 2-amino-7-oxosubarate amino acid decarboxylase; a 2-oxo-7-aminoheptanoate decarboxylase; and a 6-aminohexanal aminating oxidoreductase or a 6-aminohexanal aminotransferase; (AF) a 2-amino-7-oxosubarate keto-acid decarboxylase; a 2-amino-7-oxoheptanoate 15 decarboxylase; and a 6-aminohexanal aminating oxidoreductase or a 6-aminohexanal aminotransferase; (AG) a 2-amino-7-oxosubarate keto-acid decarboxylase; a 2-amino-7-oxoheptanoate aminating oxidoreductase or a 2-amino-7-oxoheptanoate aminotransferase; and a homolysine decarboxylase; 20 (AH) an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3-oxo glutaryl-[acp] mthylester synthase; a 3-oxo-glutaryl-[acp] methyl ester reductase; a 3 hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3-hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] 25 methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2 monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; a a-ketopimelate decarboxylase; a 6-oxohexanoate dehydrogenase (aminating) or 6-oxohexanoate aminotransferase; a 6-aminocaproate reductase; and a 6-aminohexanal dehydrogenase (aminating) or a 6-aminohexanal aminotransferase; WO 2012/177721 PCT/US2012/043283 596 (Al) an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3-oxo-glutaryl [acp] mthylester synthase; a 3-oxo-glutaryl-[acp] methyl ester reductase; a 3 hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester 5 reductase; a 3-hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2 monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; an a-ketopimelate dehydrogenase (aminating) or an a-ketopimelate amino transferase; a 2-aminopimelate decarboxylase; a 6-aminocaproate reductase; and a 6-aminohexanal dehydrogenase 10 (aminating) or a 6-aminohexanal aminotransferase; (AJ) an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3-oxo-glutaryl [acp] mthylester synthase; a 3-oxo-glutaryl-[acp] methyl ester reductase; a 3 hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester 15 reductase; a 3-hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2 monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; an a-ketopimelate dehydrogenase (aminating) or an a-ketopimelate amino transferase; a 2-aminopimelate; a 2 amino-7-oxoheptanoate dehydrogenase; and a 2,7-diaminoheptanoate decarboxylase; 20 (AK) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2 pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl 25 CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6 aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6 aminocaproyl-CoA reductase (aldehyde forming); a HMDA transaminase or a HMDA dehydrogenase; and an adipate reductase; (AL) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate 30 hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2- WO 2012/177721 PCT/US2012/043283 597 pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6 aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6 aminocaproyl-CoA reductase aldehydee forming); a HMDA transaminase or a HMDA 5 dehydrogenase; an adipate kinase; and an adipylphosphate reductase; (AM) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2 10 pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde forming); and a HMDA transaminase or a HMDA dehydrogenase; (AN) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate 15 hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2 Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6 aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl 20 CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde forming); a HMDA transaminase or a HMDA dehydrogenase; and an adipate reductase; (AO) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2 25 Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6 aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA 30 reductase (aldehyde forming); a HMDA transaminase or a HMDA dehydrogenase; an adipate kinase; and an adipylphosphate reductase; and WO 2012/177721 PCT/US2012/043283 598 (AP) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2 Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an 5 adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6 aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6 aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde forming); and a HMDA transaminase or a HMDA dehydrogenase.
31. The non-naturally occurring microbial organism of claim 30, wherein said 10 microbial organism comprising (i) further comprises an exogenous nucleic acid encoding an enzyme selected from a pyruvate:ferredoxin oxidoreductase, an aconitase, an isocitrate dehydrogenase, a succinyl-CoA synthetase, a succinyl-CoA transferase, a fumarase, a malate dehydrogenase, an acetate kinase, a phosphotransacetylase, an acetyl-CoA synthetase, an NAD(P)H:ferredoxin oxidoreductase, ferredoxin, and combinations thereof. 15 32. The non-naturally occurring microbial organism of claim 30, wherein said microbial organism comprising (ii) further comprises an exogenous nucleic acid encoding an enzyme selected from an aconitase, an isocitrate dehydrogenase, a succinyl-CoA synthetase, a succinyl-CoA transferase, a fumarase, a malate dehydrogenase, and combinations thereof.
33. The non-naturally occurring microbial organism of claim 30, wherein said 20 microbial organism comprising (i) comprises three exogenous nucleic acids encoding an ATP-citrate lyase or a citrate lyase; a fumarate reductase; and an alpha ketoglutarate:ferredoxin oxidoreductase; wherein said microbial organism comprising (ii) comprises four exogenous nucleic acids encoding a pyruvate:ferredoxin oxidoreductase; a phosphoenolpyruvate carboxylase or 25 a phosphoenolpyruvate carboxykinase; a CO dehydrogenase; and an H 2 hydrogenase; or wherein said microbial organism comprising (iii) comprises two exogenous nucleic acids encoding a CO dehydrogenase and an H 2 hydrogenase.
34. The non-naturally occurring microbial organism of claim 30, wherein said microbial organism comprises two, three, four, five, six, seven, eight, nine, ten, eleven, WO 2012/177721 PCT/US2012/043283 599 twelve, thirteen, fourteen, fifteen, sixteen, seventeen or eighteen exogenous nucleic acids each encoding a HMDA pathway enzyme.
35. The non-naturally occurring microbial organism of claim 30, wherein said microbial organism comprises: 5 (A) three exogenous nucleic acids encoding a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde forming); and a hexamethylenediamine transaminase or a hexamethylenediamine dehydrogenase; (B) six exogenous nucleic acids encoding a 3-oxo-6-aminohexanoyl-CoA thiolase; a 10 3-oxo-6-aminohexanoyl-CoA reductase; a 3-hydroxy-6-aminohexanoyl-CoA dehydratase; a 6-aminohex-2-enoyl-CoA reductase; a 6-aminocaproyl-CoA reductase (aldehyde forming); and a hexamethylenediamine transaminase or a hexamethylenediamine dehydrogenase; (C) three exogenous nucleic acids encoding a 6-aminocaproate kinase; a 6-AHOP oxidoreductase; and a 6-aminocaproic semialdehyde oxidoreductase (aminating) or a 6 15 aminocaproic acid semialdehyde aminotransferase; (D) four exogenous nucleic acids encoding a 6-aminocaproate kinase; a 6-AHOP acyltransferase; a 6-aminocaproyl-CoA oxidoreductase; and a 6-aminocaproic semialdehyde oxidoreductase (aminating) or a 6-aminocaproic acid semialdehyde aminotransferase; (E) three exogenous nucleic acids encoding a 6-aminocaproate CoA transferase or a 20 6-aminocaproate CoA ligase; a 6-aminocaproyl-CoA oxidoreductase; and a 6-aminocaproic semialdehyde oxidoreductase (aminating) or a 6-aminocaproic acid semialdehyde aminotransferase; (F) five exogenous nucleic acids encoding a 6-aminocaproate N-acetyltransferase; a 6-acetamidohexanoate kinase; a 6-AAHOP oxidoreductase; a 6-acetamidohexanal 25 aminotransferase or a 6-acetamidohexanal oxidoreductase (aminating); and a 6 acetamidohexanamine N-acetyltransferase or a 6-acetamidohexanamine hydrolase (amide); (G) five exogenous nucleic acids encoding a 6-aminocaproate N-acetyltransferase; a 6-acetamidohexanoate CoA transferase or a 6-acetamidohexanoate CoA ligase; a 6 acetamidohexanoyl-CoA oxidoreductase; a 6-acetamidohexanal aminotransferase or a 6- WO 2012/177721 PCT/US2012/043283 600 acetamidohexanal oxidoreductase (aminating); and a 6-acetamidohexanamine N acetyltransferase or a 6-acetamidohexanamine hydrolase (amide); (H) five exogenous nucleic acids encoding a 6-aminocaproate N-acetyltransferase; a 6-acetamidohexanoate kinase; a 6-AAHOP oxidoreductase; a 6-acetamidohexanal 5 aminotransferase or a 6-acetamidohexanal oxidoreductase (aminating); and a 6 acetamidohexanamine N-acetyltransferase or a 6-acetamidohexanamine hydrolase (amide); (I) eight exogenous nucleic acids encoding a glutamyl-CoA transferase or a glutamyl CoA ligase; a beta-ketothiolase; a 3-oxo-6-aminopimeloyl-CoA oxidoreductase; a 3 hydroxy-6-aminopimeloyl-CoA dehydratase; a 6-amino-7-carboxyhept-2-enoyl-CoA 10 reductase; a 6-aminopimeloyl-CoA reductase (aldehyde forming); a 2-amino-7 oxoheptanoate aminotransferase or aminating oxidoreductase; and a homolysine decarboxylase; (J) seven exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA 15 ligase; a 3-oxopimelate reductase; a 3-oxo-1-carboxyheptanal 7-aminotransferase or a 3-oxo 1-carboxyheptanal 7-aminating oxidoreductase; a 3-oxo-7-aminoheptanoate 3 aminotransferase or a 3-oxo-7-aminoheptanoate 3-aminating oxidoreductase; a 3,7 diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (K) seven exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3 20 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate kinase; a 5-oxopimeloylphosphonate reductase; a 3-oxo-1 carboxyheptanal 7-aminotransferase or a 3-oxo-1-carboxyheptanal 7-aminating oxidoreductase; a 3-oxo-7-aminoheptanoate 3-aminotransferase or a 3-oxo-7 aminoheptanoate 3-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; 25 and a homolysine decarboxylase; (L) eight exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate CoA transferase or 3-oxopimelate CoA ligase; a 5-oxopimeloyl-CoA reductase (aldehyde forming); a 3-oxo-1-carboxyheptanal 7-aminotransferase or 3-oxo-1 30 carboxyheptanal 7-aminating oxidoreductase; a 3-oxo-7-aminoheptanoate 3-aminotransferase WO 2012/177721 PCT/US2012/043283 601 or a 3-oxo-7-aminoheptanoate 3-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3 aminomutase; and a homolysine decarboxylase; (M) seven exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA 5 ligase; a 3-oxopimelate reductase; a 3-oxo-1-carboxyheptanal 3-aminotransferase or a 3-oxo 1-carboxyheptanal 3-aminating oxidoreductase; a 3-amino-7-oxoheptanoate 7 aminotransferase or a 3-amino-7-oxoheptanoate 7-aminating oxidoreductase; a 3,7 diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (N) eight exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3 10 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate kinase; a 5-oxopimeloylphosphonate reductase; a 3-oxo-1 carboxyheptanal 3-aminotransferase or a 3-oxo-1-carboxyheptanal 3-aminating oxidoreductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or a 3-amino-7 oxoheptanoate 7-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a 15 homolysine decarboxylase; (0) eight exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate CoA transferase or a 3-oxopimelate CoA ligase; a 5-oxopimeloyl CoA reductase (aldehyde forming); a 3-oxo-1-carboxyheptanal 3-aminotransferase or a 3 20 oxo- 1 -carboxyheptanal 3 -aminating oxidoreductase; a 3 -amino-7-oxoheptanoate 7 aminotransferase or 3-amino-7-oxoheptanoate 7-aminating oxidoreductase; a 3,7 diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (P) seven exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA 25 ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3 aminopimelate reductase; a 3 -amino-7-oxoheptanoate 2,3-aminomutase; a 2-amino-7 oxoheptanoate 7-aminotransferase or a 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (Q) eight exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3 30 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3- WO 2012/177721 PCT/US2012/043283 602 aminopimelate kinase; a 5-aminopimeloylphosphonate reductase; a 3-amino-7-oxoheptanoate 2,3-aminomutase; a 2-amino-7-oxoheptanoate 7-aminotransferase or a 2-amino-7 oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (R) eight exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3 5 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3 aminopimelate CoA transferase or a 3-aminopimelate CoA ligase; a 5-aminopimeloyl-CoA reductase (aldehyde forming); a 3-amino-7-oxoheptanoate 2,3-aminomutase; a 2-amino-7 oxoheptanoate 7-aminotransferase or 2-amino-7-oxoheptanoate aminating oxidoreductase; 10 and a homolysine decarboxylase; (S) seven exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or 3-oxopimelate aminating oxidoreductase; a 3 aminopimelate reductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or 3-amino-7 15 oxoheptanoate 7-aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (T) eight exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3 20 aminopimelate CoA transferase or a 3-aminopimelate CoA ligase; a 5-aminopimeloyl-CoA reductase (aldehyde forming); a 3-amino-7-oxoheptanoate 7-aminotransferase or 3-amino-7 oxoheptanoate aminating oxidoreductase; a 3,7-diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; (U) eight exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3 25 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3 aminopimelate kinase; a 5-aminopimeloylphosphonate reductase; a 3-amino-7-oxoheptanoate 7-aminotransferase or a 3-amino-7-oxoheptanoate aminating oxidoreductase; a 3,7 diaminoheptanoate 2,3-aminomutase; and a homolysine decarboxylase; 30 (V) seven exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA WO 2012/177721 PCT/US2012/043283 603 ligase; a 3-oxopimelate aminotransferase or 3-oxopimelate aminating oxidoreductase; a 3 aminopimelate 2,3-aminomutase; a 2-aminopimelate reductase; a 2-amino-7-oxoheptanoate 7-aminotransferase or a 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; 5 (W) eight exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3 aminopimelate 2,3-aminomutase; a 2-aminopimelate kinase; a 6-aminopimeloylphosphonate reductase; a 2-amino-7-oxoheptanoate 7-aminotransferase or a 2-amino-7-oxoheptanoate 10 aminating oxidoreductase; and a homolysine decarboxylase; (X) eight exogenous nucleic acids encoding a glutaryl-CoA beta-ketothiolase; a 3 oxopimeloyl-CoA hydrolase, a 3-oxopimeloyl-CoA transferase or a 3-oxopimeloyl-CoA ligase; a 3-oxopimelate aminotransferase or a 3-oxopimelate aminating oxidoreductase; a 3 aminopimelate 2,3-aminomutase; a 2-aminopimelate CoA transferase or 2-aminopimelate 15 CoA ligase; a 6-aminopimeloyl-CoA reductase (aldehyde forming); a 2-amino-7 oxoheptanoate 7-aminotransferase or 2-amino-7-oxoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (Y) five exogenous nucleic acids encoding a 2-oxo-4-hydroxy-7-aminoheptanoate aldolase; a 2-oxo-4-hydroxy-7-aminoheptanoate dehydratase; a 2-oxo-7-aminohept-3-enoate 20 reductase; a 2-oxo-7-aminoheptanoate aminotransferase or a 2-oxo-7-aminoheptanoate aminating oxidoreductase; and a homolysine decarboxylase; (Z) five exogenous nucleic acids encoding a 2-oxo-4-hydroxy-7-aminoheptanoate aldolase; a 2-oxo-4-hydroxy-7-aminoheptanoate dehydratase; a 2-oxo-7-aminohept-3-enoate reductase; a 2-oxo-7-aminoheptanoate decarboxylase; and a 6-aminohexanal 25 aminotransferase or 6-aminohexanal aminating oxidoreductase; (AA) two exogenous nucleic acids encoding a 6-aminocaproate reductase; and a 6 aminocaproic semialdehyde aminotransferase or a 6-aminocaproic semialdehyde oxidoreductase (aminating); (AB) four exogenous nucleic acids encoding a 6-aminocaproate N-acetyltransferase; 30 a 6-acetamidohexanoate reductase; a 6-acetamidohexanal aminotransferase or 6- WO 2012/177721 PCT/US2012/043283 604 acetamidohexanal oxidoreductase (aminating); and a 6-acetamidohexanamine N acetyltransferase or 6-acetamidohexanamine hydrolase (amide); (AC) three exogenous nucleic acids encoding a 2-amino-7-oxosubarate aminating oxidoreductase or 2-amino-7-oxosubarate aminotransferase; a 2,7-diaminosubarate 5 decarboxylase; and a homolysine decarboxylase; (AD) three exogenous nucleic acids encoding a 2-amino-7-oxosubarate amino acid decarboxylase; a 2-oxo-7-aminoheptanoate aminating oxidoreductase or a 2-oxo-7 aminoheptanoate aminotransferase; and a homolysine decarboxylase; (AE) three exogenous nucleic acids encoding a 2-amino-7-oxosubarate amino acid 10 decarboxylase; a 2-oxo-7-aminoheptanoate decarboxylase; and a 6-aminohexanal aminating oxidoreductase or a 6-aminohexanal aminotransferase; (AF) three exogenous nucleic acids encoding a 2-amino-7-oxosubarate keto-acid decarboxylase; a 2-amino-7-oxoheptanoate decarboxylase; and a 6-aminohexanal aminating oxidoreductase or a 6-aminohexanal aminotransferase; 15 (AG) three exogenous nucleic acids encoding a 2-amino-7-oxosubarate keto-acid decarboxylase; a 2-amino-7-oxoheptanoate aminating oxidoreductase or a 2-amino-7 oxoheptanoate aminotransferase; and a homolysine decarboxylase; (AH) eighteen exogenous nucleic acids encoding an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3-oxo-glutaryl-[acp] mthylester synthase; a 3-oxo 20 glutaryl-[acp] methyl ester reductase; a 3-hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3-hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2-monooxygenase; a 2-hydroxyheptanedioic acid 25 dehydrogenase; a a-ketopimelate decarboxylase; a 6-oxohexanoate dehydrogenase (aminating) or 6-oxohexanoate aminotransferase; a 6-aminocaproate reductase; and a 6 aminohexanal dehydrogenase (aminating) or a 6-aminohexanal aminotransferase; (Al) eighteen exogenous nucleic acids encoding an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3-oxo-glutaryl-[acp] mthylester synthase; a 3-oxo- WO 2012/177721 PCT/US2012/043283 605 glutaryl-[acp] methyl ester reductase; a 3-hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3-hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester 5 esterase; a thioesterase; a pimelate-2-monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; an a-ketopimelate dehydrogenase (aminating) or an a-ketopimelate amino transferase; a 2-aminopimelate decarboxylase; a 6-aminocaproate reductase; and a 6 aminohexanal dehydrogenase (aminating) or a 6-aminohexanal aminotransferase; (AJ) eighteen exogenous nucleic acids encoding an acetyl-CoA carboxylase; a 10 malonyl-CoA methyltransferase; a 3-oxo-glutaryl-[acp] mthylester synthase; a 3-oxo glutaryl-[acp] methyl ester reductase; a 3-hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3-hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester 15 esterase; a thioesterase; a pimelate-2-monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; an a-ketopimelate dehydrogenase (aminating) or an a-ketopimelate amino transferase; a 2-aminopimelate; a 2-amino-7-oxoheptanoate dehydrogenase; and a 2,7 diaminoheptanoate decarboxylase; (AK) fourteen exogenous nucleic acids encoding a homocitrate synthase; a 20 homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate 25 transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde forming); a HMDA transaminase or a HMDA dehydrogenase; and an adipate reductase; (AL) fifteen exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an 30 alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA WO 2012/177721 PCT/US2012/043283 606 transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde forming); a HMDA transaminase or a HMDA dehydrogenase; an adipate kinase; and an 5 adipylphosphate reductase; (AM) thirteen exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 10 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde forming); and a HMDA transaminase or a HMDA dehydrogenase; 15 (AN) thirteen exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl 20 CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6 aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6 aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde forming); a HMDA transaminase or a HMDA dehydrogenase; and an adipate reductase; (AO) fourteen exogenous nucleic acids encoding a homocitrate synthase; a 25 homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA transferase, an adipyl CoA synthase or an adipyl-CoA hydrolase; a 6-aminocaproate transaminase or a 6 30 aminocaproate dehydrogenase; a 6-aminocaproyl-CoA/acyl-CoA transferase or a 6 aminocaproyl-CoA synthase; a 6-aminocaproyl-CoA reductase (aldehyde forming); a HMDA WO 2012/177721 PCT/US2012/043283 607 transaminase or a HMDA dehydrogenase; an adipate kinase; and an adipylphosphate reductase; or (AP) twelve exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2 5 Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; an adipyl-CoA reductase (aldehyde forming); a 6-aminocaproate transaminase or a 6-aminocaproate dehydrogenase; a 6 aminocaproyl-CoA/acyl-CoA transferase or a 6-aminocaproyl-CoA synthase; a 6 10 aminocaproyl-CoA reductase (aldehyde forming); and a HMDA transaminase or a HMDA dehydrogenase.
36. The non-naturally occurring microbial organism of claim 30, wherein said microbial organism comprising (i) comprises two, three or four exogenous nucleic acids each encoding a reductive TCA pathway enzyme. 15 37. The non-naturally occurring microbial organism of claim 30, wherein said microbial organism comprising (ii) comprises two, three or four exogenous nucleic acids each encoding a reductive TCA pathway enzyme.
38. The non-naturally occurring microbial organism of claim 30, wherein said microbial organism comprising (A) further comprises a 6-aminocaproic acid pathway, 20 wherein said 6-aminocaproic acid pathway is selected from: (A) a CoA-dependent aldehyde dehydrogenase; and a transaminase or a 6 aminocaproate dehydrogenase; and (B) a 3-oxo-6-aminohexanoyl-CoA thiolase; a 3-oxo-6-aminohexanoyl-CoA/acyl CoA transferase, a 3-oxo-6-aminohexanoyl-CoA synthase, or a 3-oxo-6-aminohexanoyl-CoA 25 hydrolase; a 3-oxo-6-aminohexanoate reductase; a 3-hydroxy-6-aminohexanoate dehydratase; and a 6-aminohex-2-enoate reductase.
39. The non-naturally occurring microbial organism of claim 30, wherein said microbial organism comprising (AC), (AD), (AE), (AF) or (AG) further comprises at least one exogenous nucleic acid encoding a 2-amino-7-oxosubarate pathway enzyme expressed in WO 2012/177721 PCT/US2012/043283 608 a sufficient amount to produce 2-amino-7-oxosubarate, wherein said 2-amino-7-oxosubarate pathway comprises a 2-amino-5-hydroxy-7-oxosubarate aldolase; a 2-amino-5-hydroxy-7 oxosubarate dehydratase; and a 2-amino-5-ene-7-oxosubarate reductase.
40. The non-naturally occurring microbial organism of claim 30, wherein said at 5 least one exogenous nucleic acid is a heterologous nucleic acid.
41. The non-naturally occurring microbial organism of claim 30, wherein said non naturally occurring microbial organism is in a substantially anaerobic culture medium.
42. A method for producing HMDA, comprising culturing the non-naturally occurring microbial organism of any one of claims 30-40 under conditions and for a 10 sufficient period of time to produce HMDA.
43. The method of claim 42, wherein said non-naturally occurring microbial organism is in a substantially anaerobic culture medium.
44. A non-naturally occurring microbial organism, comprising a microbial organism having an adipate pathway comprising at least one exogenous nucleic acid encoding an 15 adipate pathway enzyme expressed in a sufficient amount to produce adipate; said non naturally occurring microbial organism further comprising: (i) a reductive TCA pathway comprising at least one exogenous nucleic acid encoding a reductive TCA pathway enzyme, wherein said at least one exogenous nucleic acid is selected from an ATP-citrate lyase, a citrate lyase, a citryl-CoA synthetase, a citryl-CoA 20 lyase, a fumarate reductase, and an alpha-ketoglutarate:ferredoxin oxidoreductase; (ii) a reductive TCA pathway comprising at least one exogenous nucleic acid encoding a reductive TCA pathway enzyme, wherein said at least one exogenous nucleic acid is selected from a pyruvate:ferredoxin oxidoreductase, a phosphoenolpyruvate carboxylase, a phosphoenolpyruvate carboxykinase, a CO dehydrogenase, and an H 2 hydrogenase; or 25 (iii) at least one exogenous nucleic acid encodes an enzyme selected from a CO dehydrogenase, an H 2 hydrogenase, and combinations thereof; wherein said adipate pathway comprises a pathway selected from: WO 2012/177721 PCT/US2012/043283 609 (A) a succinyl-CoA:acetyl-CoA acyl transferase; a 3-hydroxyacyl-CoA dehydrogenase; a 3-hydroxyadipyl-CoA dehydratase; a 5-carboxy-2-pentenoyl-CoA reductase; and an adipyl-CoA synthetase, a phosphotransadipylase/adipate kinase, an adipyl CoA:acetyl-CoA transferase or an adipyl-CoA hydrolase; 5 (B) a succinyl-CoA:acetyl-CoA acyl transferase; a 3-oxoadipyl-CoA transferase; a 3 oxoadipate reductase; a 3-hydroxyadipate dehydratase; and a 2-enoate reductase; (C) an alpha-ketoadipyl-CoA synthetase, a phosphotransketoadipylase/alpha ketoadipate kinase or an alpha-ketoadipyl-CoA:acetyl-CoA transferase; a 2-hydroxyadipyl CoA dehydrogenase; a 2-hydroxyadipyl-CoA dehydratase; a 5-carboxy-2-pentenoyl-CoA 10 reductase; and an adipyl-CoA synthetase, a phosphotransadipylase/adipate kinase, an adipyl CoA:acetyl-CoA transferase or an adipyl-CoA hydrolase; (D) a 2-hydroxyadipate dehydrogenase; a 2-hydroxyadipyl-CoA synthetase, a phosphotranshydroxyadipylase/2-hydroxyadipate kinase or a 2-hydroxyadipyl-CoA:acetyl CoA transferase; a 2-hydroxyadipyl-CoA dehydratase; a 5-carboxy-2-pentenoyl-CoA 15 reductase; and an adipyl-CoA synthetase, a phosphotransadipylase/adipate kinase, an adipyl CoA:acetyl-CoA transferase or an adipyl-CoA hydrolase; (E) an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3-oxo-glutaryl [acp] mthylester synthase; a 3-oxo-glutaryl-[acp] methyl ester reductase; a 3 hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester 20 reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3-hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2 monooxygenase; a 2-hydroxyheptanedioic acid dehydrogenase; an a-ketopimelate decarboxylase; and an 6-oxohexanoate dehydrogenase; 25 (F) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2 pentenoyl-CoA reductase; and an adipyl-CoA transferase, an adipyl-CoA synthase or an 30 adipyl-CoA hydrolase; and WO 2012/177721 PCT/US2012/043283 610 (G) a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2-Hydroxyadipyl-CoA synthtase, a 2 Hydroxyadipyl-CoA transferase, or a phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; and 5 an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase.
45. The non-naturally occurring microbial organism of claim 44, wherein said microbial organism comprising (i) further comprises an exogenous nucleic acid encoding an enzyme selected from a pyruvate:ferredoxin oxidoreductase, an aconitase, an isocitrate dehydrogenase, a succinyl-CoA synthetase, a succinyl-CoA transferase, a fumarase, a malate 10 dehydrogenase, an acetate kinase, a phosphotransacetylase, an acetyl-CoA synthetase, an NAD(P)H:ferredoxin oxidoreductase, ferredoxin, and combinations thereof.
46. The non-naturally occurring microbial organism of claim 44, wherein said microbial organism comprising (ii) further comprises an exogenous nucleic acid encoding an enzyme selected from an aconitase, an isocitrate dehydrogenase, a succinyl-CoA synthetase, 15 a succinyl-CoA transferase, a fumarase, a malate dehydrogenase, and combinations thereof.
47. The non-naturally occurring microbial organism of claim 44, wherein said microbial organism comprising (i) comprises three exogenous nucleic acids encoding an ATP-citrate lyase or a citrate lyase; a fumarate reductase; and an alpha ketoglutarate:ferredoxin oxidoreductase; 20 wherein said microbial organism comprising (ii) comprises four exogenous nucleic acids encoding a pyruvate:ferredoxin oxidoreductase; a phosphoenolpyruvate carboxylase or a phosphoenolpyruvate carboxykinase; a CO dehydrogenase; and an H 2 hydrogenase; or wherein said microbial organism comprising (iii) comprises two exogenous nucleic acids encoding a CO dehydrogenase and an H 2 hydrogenase. 25 48. The non-naturally occurring microbial organism of claim 44, wherein said microbial organism comprises two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen or fourteen exogenous nucleic acids each encoding an adipate pathway enzyme. WO 2012/177721 PCT/US2012/043283 611
49. The non-naturally occurring microbial organism of claim 44, wherein said microbial organism comprises: (A) five exogenous nucleic acids encoding a succinyl-CoA:acetyl-CoA acyl transferase; a 3-hydroxyacyl-CoA dehydrogenase; a 3-hydroxyadipyl-CoA dehydratase; a 5 5 carboxy-2-pentenoyl-CoA reductase; and an adipyl-CoA synthetase, a phosphotransadipylase/adipate kinase, an adipyl-CoA:acetyl-CoA transferase or an adipyl CoA hydrolase; (B) five exogenous nucleic acids encoding a succinyl-CoA:acetyl-CoA acyl transferase; a 3-oxoadipyl-CoA transferase; a 3-oxoadipate reductase; a 3-hydroxyadipate 10 dehydratase; and a 2-enoate reductase; (C) five exogenous nucleic acids encoding an alpha-ketoadipyl-CoA synthetase, a phosphotransketoadipylase/alpha-ketoadipate kinase or an alpha-ketoadipyl-CoA:acetyl-CoA transferase; a 2-hydroxyadipyl-CoA dehydrogenase; a 2-hydroxyadipyl-CoA dehydratase; a 5-carboxy-2-pentenoyl-CoA reductase; and an adipyl-CoA synthetase, a 15 phosphotransadipylase/adipate kinase, an adipyl-CoA:acetyl-CoA transferase or an adipyl CoA hydrolase; (D) five exogenous nucleic acids encoding a 2-hydroxyadipate dehydrogenase; a 2 hydroxyadipyl-CoA synthetase, a phosphotranshydroxyadipylase/2-hydroxyadipate kinase or a 2-hydroxyadipyl-CoA:acetyl-CoA transferase; a 2-hydroxyadipyl-CoA dehydratase; a 5 20 carboxy-2-pentenoyl-CoA reductase; and an adipyl-CoA synthetase, a phosphotransadipylase/adipate kinase, an adipyl-CoA:acetyl-CoA transferase or an adipyl CoA hydrolase; (E) fourteen exogenous nucleic acids encoding an acetyl-CoA carboxylase; a malonyl-CoA methyltransferase; a 3-oxo-glutaryl-[acp] mthylester synthase; a 3-oxo 25 glutaryl-[acp] methyl ester reductase; a 3-hydroxyglutaryl-[acp] methylester dehydratase; an enoylglutaryl-[acp] methyl ester reductase; a 3-oxo-pimoloyl-[acp] methyl ester synthase; a 3-oxo-pimeloyl-[acp] methyl ester reductase; a 3-hydroxypimeloyl-[acp] methyl ester dehydratase; an enoylpimeloyl-[acp] methyl ester reductase; a pimeloyl-[acp] methyl ester esterase; a thioesterase; a pimelate-2-monooxygenase; a 2-hydroxyheptanedioic acid 30 dehydrogenase; an a-ketopimelate decarboxylase; and an 6-oxohexanoate dehydrogenase; WO 2012/177721 PCT/US2012/043283 612 (F) nine exogenous nucleic acids encoding a homocitrate synthase: a homocitrate dehydratase; a cis-Homoaconitate hydratase; a threo-isohomocitrate dehydrogenase; an alpha-ketoadipyl-CoA synthetase, an alpha-ketoadipyl-CoA transferase or a phosphotransketoadipylase/alpha-ketoadipate kinase; an alpha-ketoadipyl-CoA reductase; a 5 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; and an adipyl CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase; or (G) eight exogenous nucleic acids encoding a homocitrate synthase; a homocitrate dehydratase; a cis-Homoaconitate hydratase; a 2-Hydroxyadipate dehydrogenase; a 2 Hydroxyadipyl-CoA synthtase, a 2-Hydroxyadipyl-CoA transferase, or a 10 phosphotranshydroxyadipylase/2-hydroxyadipate kinase; a 2-Hydroxyadipyl-CoA dehydratase; a 5-Carboxy-2-pentenoyl-CoA reductase; and an adipyl-CoA transferase, an adipyl-CoA synthase or an adipyl-CoA hydrolase.
50. The non-naturally occurring microbial organism of claim 44, wherein said microbial organism comprising (i) comprises two, three or four exogenous nucleic acids each 15 encoding a reductive TCA pathway enzyme.
51. The non-naturally occurring microbial organism of claim 44, wherein said microbial organism comprising (ii) comprises two, three or four exogenous nucleic acids each encoding a reductive TCA pathway enzyme.
52. The non-naturally occurring microbial organism of claim 44, wherein said at 20 least one exogenous nucleic acid is a heterologous nucleic acid.
53. The non-naturally occurring microbial organism of claim 44, wherein said non naturally occurring microbial organism is in a substantially anaerobic culture medium.
54. A method for producing adipate, comprising culturing the non-naturally occurring microbial organism of any one of claims 44-52 under conditions and for a 25 sufficient period of time to produce adipate.
55. The method of claim 54, wherein said non-naturally occurring microbial organism is in a substantially anaerobic culture medium.
AU2012273093A 2011-06-22 2012-06-20 Microorganisms for producing 6-aminocaproic acid Abandoned AU2012273093A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2013203175A AU2013203175A1 (en) 2011-06-22 2013-04-09 Microorganisms for producing 6-aminocaproic acid

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161500127P 2011-06-22 2011-06-22
US61/500,127 2011-06-22
US201161502294P 2011-06-28 2011-06-28
US61/502,294 2011-06-28
PCT/US2012/043283 WO2012177721A1 (en) 2011-06-22 2012-06-20 Microorganisms for producing 6-aminocaproic acid

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2013203175A Division AU2013203175A1 (en) 2011-06-22 2013-04-09 Microorganisms for producing 6-aminocaproic acid

Publications (1)

Publication Number Publication Date
AU2012273093A1 true AU2012273093A1 (en) 2013-05-02

Family

ID=47422906

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2012273093A Abandoned AU2012273093A1 (en) 2011-06-22 2012-06-20 Microorganisms for producing 6-aminocaproic acid
AU2013203175A Abandoned AU2013203175A1 (en) 2011-06-22 2013-04-09 Microorganisms for producing 6-aminocaproic acid

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2013203175A Abandoned AU2013203175A1 (en) 2011-06-22 2013-04-09 Microorganisms for producing 6-aminocaproic acid

Country Status (2)

Country Link
AU (2) AU2012273093A1 (en)
WO (1) WO2012177721A1 (en)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2720997A1 (en) 2011-06-17 2014-04-23 Invista Technologies S.à.r.l. Use of hydrolases to increase monomer content in waste stream
US9650653B2 (en) 2011-06-30 2017-05-16 Invista North America S.A.R.L. Bioconversion process for producing nylon-7, nylon-7,7 and polyesters
US9102960B2 (en) 2011-12-16 2015-08-11 Invista North America S.á.r.l. Methods of producing 6-carbon chemicals via CoA-dependent carbon chain elongation associated with carbon storage
US9102958B2 (en) 2011-12-16 2015-08-11 Invista North America S.á.r.l. Methods of producing 6-carbon chemicals via CoA-dependent carbon chain elongation associated with carbon storage
US9790525B2 (en) 2012-12-14 2017-10-17 Invista North America S.A.R.L. Methods of producing 7-carbon chemicals via CoA-dependent carbon chain elongation associated with carbon storage
US9920336B2 (en) 2012-12-31 2018-03-20 Invista North America S.A.R.L. Methods of producing 7-carbon chemicals from long chain fatty acids via oxidative cleavage
CN105008543A (en) 2012-12-31 2015-10-28 英威达技术有限责任公司 Methods of producing 7-carbon chemicals via aromatic compounds
US10196657B2 (en) 2012-12-31 2019-02-05 Invista North America S.A.R.L. Methods of producing 7-carbon chemicals via methyl-ester shielded carbon chain elongation
CN105026569A (en) * 2012-12-31 2015-11-04 英威达技术有限责任公司 Methods of producing 7-carbon chemicals via pyruvate and succinate semialdehyde aldol condensation
WO2014105790A2 (en) 2012-12-31 2014-07-03 Invista North America S.A.R.L. Methods of producing 7-carbon chemicals via c1 carbon chain elongation associated with coenzyme b synthesis
CN105189770A (en) 2012-12-31 2015-12-23 英威达技术有限责任公司 Methods of producing 7-carbon chemicals via carbon chain elongation associated with cyclohexane carboxylate synthesis
EP2938730A2 (en) 2012-12-31 2015-11-04 Invista Technologies S.A R.L. Methods of producing 6-carbon chemicals via methyl-ester shielded carbon chain elongation
EP2971021A4 (en) 2013-03-15 2016-12-21 Genomatica Inc Microorganisms and methods for producing butadiene and related compounds by formate assimilation
WO2014182016A1 (en) * 2013-05-06 2014-11-13 한국생명공학연구원 Biological synthesis of 6-aminocaproic acid and transgenic microorganism therefor
KR101609448B1 (en) 2013-05-06 2016-04-05 한국생명공학연구원 Biosynthesis of 6-aminocaproic acid and Microorganism for the same
JP2016165225A (en) 2013-07-09 2016-09-15 味の素株式会社 Method for producing useful substance
EP3967747B1 (en) 2013-12-03 2023-11-08 Genomatica, Inc. Microorganisms and methods for improving product yields on methanol using acetyl-coa synthesis
CA2935069C (en) 2013-12-27 2023-05-09 Genomatica, Inc. Methods and organisms with increased carbon flux efficiencies
CN103937841B (en) * 2014-05-13 2015-10-28 上海交通大学 The application of enoyl-CoA hydratase in hexanodioic acid biosynthesizing
US9745607B2 (en) 2014-05-15 2017-08-29 Invista North America S.A.R.L. Methods of producing 6-carbon chemicals using 2,6-diaminopimelate as precursor to 2-aminopimelate
US9738914B2 (en) 2014-06-16 2017-08-22 Invista North America S.A.R.L. Methods, reagents and cells for biosynthesizing compounds
EP3155112A1 (en) 2014-06-16 2017-04-19 Invista Technologies S.à.r.l. Process for producing glutarate and glutaric acid methyl ester
WO2015195611A2 (en) 2014-06-16 2015-12-23 Invista Technologies S.À.R.L. Methods, reagents and cells for biosynthesizing compound
WO2015195707A1 (en) 2014-06-16 2015-12-23 Invista Technologies S.A.R.L. Methods, reagents and cells for biosynthesizing compounds
BR112017005665A2 (en) 2014-09-18 2017-12-12 Genomatica Inc unnatural microbial organisms with improved energy efficiency
EP3273782B9 (en) 2015-02-27 2022-07-13 White Dog Labs, Inc. Mixotrophic fermentation method for making acetone, isopropanol, and other bioproducts, and mixtures thereof
US11441128B2 (en) 2015-10-30 2022-09-13 Genomatica, Inc. Methanol dehydrogenase fusion proteins
CN107287255A (en) * 2016-03-31 2017-10-24 南京诺云生物科技有限公司 The new application of Pseudomonas veronii CIP104663 albumen
US20210079334A1 (en) 2018-01-30 2021-03-18 Genomatica, Inc. Fermentation systems and methods with substantially uniform volumetric uptake rate of a reactive gaseous component
JP2021528977A (en) 2018-06-26 2021-10-28 ジェノマティカ, インコーポレイテッド Recombinant microorganisms with enzymes that convert glyceraldehyde 3-phosphate (G3P) to 3-phosphoglycerate (3PG) and / or fructose-1,6-bisphosphatase (having synthetic or enhanced methylotrophy) (Including things)
CN110229774B (en) * 2019-07-02 2020-12-08 山东国力生物科技有限公司 Arginine decarboxylase gene engineering bacterium and high-density fermentation culture method thereof
WO2022155554A1 (en) * 2021-01-17 2022-07-21 Genomatica, Inc. Methods and compositions for making amide compounds
CN117120616A (en) 2021-03-30 2023-11-24 旭化成株式会社 Recombinant polypeptides having carboxylic acid reducing activity
CN113563180A (en) * 2021-07-26 2021-10-29 广东嘉博制药有限公司 (E) Preparation method of (E) -4-ene-1, 8-octanedioic acid
CN114276948B (en) * 2021-11-08 2023-06-20 泸州老窖股份有限公司 Lysine bacillus for producing caproic acid and application thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2427544B1 (en) * 2009-05-07 2019-07-17 Genomatica, Inc. Microorganisms and methods for the biosynthesis of adipate, hexamethylenediamine and 6-aminocaproic acid
CN102762735B (en) * 2009-10-13 2016-08-03 基因组股份公司 Produce 1,4-butanediol, 4-hydroxybutyraldehyde, 4-maloyl group-COA, putrescine and the microorganism of related compound and correlation technique thereof

Also Published As

Publication number Publication date
AU2013203175A9 (en) 2013-06-20
WO2012177721A1 (en) 2012-12-27
AU2013203175A1 (en) 2013-05-02

Similar Documents

Publication Publication Date Title
US11834690B2 (en) Microorganisms and methods for the biosynthesis of adipate, hexamethylenediamine and 6-aminocaproic acid
US11447804B2 (en) Producing adipate, 6-aminocaproate, hexamethylenediamine or caprolactam in the presence of methanol using a microorganism having increased availability of reducing equivalents
AU2012273093A1 (en) Microorganisms for producing 6-aminocaproic acid
US20190300918A1 (en) Microorganisms and methods for the production of biosynthesized target products having reduced levels of byproducts
WO2013067432A1 (en) Microorganisms and methods for the production of caprolactone
US20120329111A1 (en) Microorganisms for Producing Cyclohexanone and Methods Related Thereto
US20240141397A1 (en) Microorganisms and methods for the production of biosynthesized target products having reduced levels of byproducts
AU2013202447A1 (en) Microorganisms and methods for the biosynthesis of adipate, hexamethylenediamine and 6-aminocaproic acid

Legal Events

Date Code Title Description
MK5 Application lapsed section 142(2)(e) - patent request and compl. specification not accepted