DE69333546D1 - Verbesserte enzyme zur herstellung von 2-keto-l-gulonsäure - Google Patents

Verbesserte enzyme zur herstellung von 2-keto-l-gulonsäure

Info

Publication number
DE69333546D1
DE69333546D1 DE69333546T DE69333546T DE69333546D1 DE 69333546 D1 DE69333546 D1 DE 69333546D1 DE 69333546 T DE69333546 T DE 69333546T DE 69333546 T DE69333546 T DE 69333546T DE 69333546 D1 DE69333546 D1 DE 69333546D1
Authority
DE
Germany
Prior art keywords
keto
production
gulonic acid
improved enzymes
mutants
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.)
Expired - Fee Related
Application number
DE69333546T
Other languages
English (en)
Other versions
DE69333546T2 (de
Inventor
A Lazarus
Mark Hurle
Stephen Anderson
B Powers
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.)
Rutgers State University of New Jersey
Original Assignee
Rutgers State University of New Jersey
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 Rutgers State University of New Jersey filed Critical Rutgers State University of New Jersey
Publication of DE69333546D1 publication Critical patent/DE69333546D1/de
Application granted granted Critical
Publication of DE69333546T2 publication Critical patent/DE69333546T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/20—Bacteria; Culture media therefor
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/0004—Oxidoreductases (1.)
    • C12N9/0006—Oxidoreductases (1.) acting on CH-OH groups as donors (1.1)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09—Recombinant DNA-technology
    • C12N15/11—DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
    • C12N15/52—Genes encoding for enzymes or proenzymes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09—Recombinant DNA-technology
    • C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/74—Vectors or expression systems specially adapted for prokaryotic hosts other than E. coli, e.g. Lactobacillus, Micromonospora
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/0004—Oxidoreductases (1.)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
    • C12P7/58—Aldonic, ketoaldonic or saccharic acids
    • C12P7/60—2-Ketogulonic acid

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Plant Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Virology (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69333546T 1992-09-08 1993-09-07 Verbesserte enzyme zur herstellung von 2-keto-l-gulonsäure Expired - Fee Related DE69333546T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/941,414 US5376544A (en) 1992-09-08 1992-09-08 Enzymes for the production of 2-keto-L-gulonic acid
US941414 1992-09-08
PCT/US1993/008411 WO1994005772A1 (en) 1992-09-08 1993-09-07 Improved enzymes for the production of 2-keto-l-gulonic acid

Publications (2)

Publication Number Publication Date
DE69333546D1 true DE69333546D1 (de) 2004-07-15
DE69333546T2 DE69333546T2 (de) 2005-08-25

Family

ID=25476428

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69333546T Expired - Fee Related DE69333546T2 (de) 1992-09-08 1993-09-07 Verbesserte enzyme zur herstellung von 2-keto-l-gulonsäure

Country Status (14)

Country Link
US (3) US5376544A (de)
EP (1) EP0662122B1 (de)
JP (1) JP3500148B2 (de)
KR (1) KR100318225B1 (de)
AT (1) ATE268814T1 (de)
AU (1) AU683623B2 (de)
CA (1) CA2144053C (de)
DE (1) DE69333546T2 (de)
DK (1) DK0662122T3 (de)
ES (1) ES2222454T3 (de)
FI (1) FI951046A0 (de)
NZ (1) NZ255940A (de)
PT (1) PT662122E (de)
WO (1) WO1994005772A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5376544A (en) * 1992-09-08 1994-12-27 Rutgers The State University Of New Jersey Enzymes for the production of 2-keto-L-gulonic acid
US5795761A (en) * 1996-01-11 1998-08-18 Rutgers, The State University Of New Jersey Mutants of 2,5-diketo-D-gluconic acid (2,5-DKG) reductase A
CN1119414C (zh) * 1997-12-30 2003-08-27 中国科学院上海生物工程研究中心 突变的2,5二酮基－d－葡萄糖酸还原酶及其基因工程表达
US6599722B2 (en) * 1998-12-22 2003-07-29 Genencor International, Inc. Method for producing ascorbic acid intermediates
US7256027B1 (en) * 1999-06-15 2007-08-14 Rutgers, The State University Of New Jersey Enzymes for the production of 2-keto-L-gulonic acid
US7115571B1 (en) * 2000-06-16 2006-10-03 Myelos Corporation Retro-inverso peptides derived from interleukin-3
US7109168B1 (en) * 2000-06-16 2006-09-19 Myelos Corporation Retro-inverso peptides derived from leukemia inhibitory factor
US7135461B1 (en) * 2000-06-16 2006-11-14 Myelos Corporation Retro-inverso peptides derived from interleukin-6
GB9929061D0 (en) * 1999-12-08 2000-02-02 Medical Res Council Methods of producing novel enzymes
US6720168B2 (en) 2000-08-04 2004-04-13 Genencor International, Inc. 2,5-DKG permeases
MXPA03001026A (es) * 2000-08-04 2003-09-22 Genencor Int Incremento de la produccion industrial por aumentar el transporte de substratos.
US6423518B1 (en) 2000-09-11 2002-07-23 Rutgers, The State University Design and production of mutant 2,5-diketo-D-gluconic acid reductase enzymes with altered cofactor dependency
US6576452B1 (en) 2000-10-04 2003-06-10 Genencor International, Inc. 2,5-diketo-L-gluconic acid reductases and methods of use
DE60230971D1 (de) 2001-04-04 2009-03-12 Genencor Int Entkoppelte anabole und katabole stoffwechselwege in wirtszellen
DK1383903T3 (da) * 2001-04-04 2009-03-23 Genencor Int Fremgangsmåder til fremstilling af askorbinsyre-intermediater i vært-celler
US20070298474A1 (en) * 2001-08-03 2007-12-27 Manoj Kumar Enhanced 2-Keto-L-Gulonic acid production
US7229811B2 (en) * 2001-08-03 2007-06-12 Genencor International, Inc. 2,5-diketo-D-gluconic acid (2,5-DKG) permeases
DK1625211T3 (en) 2003-05-22 2015-02-23 Danisco Us Inc Metabolic MANIPULATED BACTERIA STRAINS THAT ARE NON-FUNCTIONAL endogenous GLUCONATTRANSPORTERE
EP1649030B1 (de) 2003-07-30 2014-06-25 Danisco US Inc. Metabolisch manipulierte bakterienstämme mit verbesserter 2-keto-d-gluconat-anreicherung
WO2005012547A2 (en) * 2003-07-30 2005-02-10 Genencor International, Inc. Multimeric oxidoreductases
EP1664303B1 (de) * 2003-08-14 2013-04-24 DSM IP Assets B.V. Mikrobielle produktion von l-ascorbinsäure
US7439226B2 (en) * 2003-09-30 2008-10-21 The United States Of America As Represented By The Department Of Health And Human Services Serine protease inhibitors
EP2308965A1 (de) * 2005-02-11 2011-04-13 DSM IP Assets B.V. Fermentative Vitamin C Produktion
US8536106B2 (en) 2010-04-14 2013-09-17 Ecolab Usa Inc. Ferric hydroxycarboxylate as a builder
EP3373789B1 (de) 2015-11-10 2020-01-08 Techtronic Industries Co., Ltd. Tragbarer staubsauger

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US30872A (en) * 1860-12-11 Clasp fob
JPS5021559B2 (de) * 1973-03-22 1975-07-23
JPS5135487A (en) * 1974-09-20 1976-03-25 Shionogi Seiyaku Kk 22 keto ll guronsan no seizohoho
JPS5135485A (en) * 1974-09-20 1976-03-25 Shionogi Seiyaku Kk 22 keto ll guronsan no seizohoho
JPS6041596B2 (ja) * 1980-08-14 1985-09-18 塩野義製薬株式会社 ２，５−ジケト−ｄ−グルコン酸の製造方法
US4543331A (en) * 1982-03-05 1985-09-24 Shionogi & Co., Ltd. Fermentative or enzymatic production of 2-keto-L-gulonic acid
JPS58162298A (ja) * 1982-03-05 1983-09-26 Shionogi & Co Ltd ２−ケト−ｌ−グロン酸の製造方法
US5004690A (en) * 1983-06-28 1991-04-02 Genetech, Inc. Ascorbic acid intermediates and process enzymes
US4758514A (en) * 1983-06-28 1988-07-19 Genentech, Inc. Ascorbic acid intermediates and process enzymes
US4757012A (en) * 1983-06-28 1988-07-12 Genentech, Inc. Ascorbic acid intermediates and process enzymes
IL89241A (en) * 1983-06-28 1990-08-31 Genentech Inc Recombinant vector comprising a dna segment encoding an enzyme having 2,5-diketogluconic acid(2,5-dkg)reductase activity
JPS60118186A (ja) * 1983-11-17 1985-06-25 Shionogi & Co Ltd ２・５−ジケト−ｄ−グルコン酸リダクタ−ゼ
US5008193A (en) * 1984-06-14 1991-04-16 Genentech, Inc. Ascorbic acid intermediates and process enzymes
DE3686041T2 (de) * 1985-08-02 1993-01-28 Biogen Inc Herstellung eines vitamin-c-vorlaeufers mittels genetisch modifizierter organismen.
GB8519536D0 (en) * 1985-08-02 1985-09-11 Biogen Nv Vitamin c precursor
US5017691A (en) * 1986-07-03 1991-05-21 Schering Corporation Mammalian interleukin-4
US5032514A (en) * 1988-08-08 1991-07-16 Genentech, Inc. Metabolic pathway engineering to increase production of ascorbic acid intermediates
US5376544A (en) * 1992-09-08 1994-12-27 Rutgers The State University Of New Jersey Enzymes for the production of 2-keto-L-gulonic acid

Also Published As

Publication number Publication date
KR100318225B1 (ko) 2002-11-30
FI951046A (fi) 1995-03-07
EP0662122A4 (de) 1996-07-17
NZ255940A (en) 1996-08-27
DK0662122T3 (da) 2004-10-04
ES2222454T3 (es) 2005-02-01
PT662122E (pt) 2004-09-30
CA2144053A1 (en) 1994-03-17
EP0662122A1 (de) 1995-07-12
US5376544A (en) 1994-12-27
US5912161A (en) 1999-06-15
FI951046A0 (fi) 1995-03-07
KR950703638A (ko) 1995-09-20
WO1994005772A1 (en) 1994-03-17
US5583025A (en) 1996-12-10
ATE268814T1 (de) 2004-06-15
JPH08500978A (ja) 1996-02-06
JP3500148B2 (ja) 2004-02-23
DE69333546T2 (de) 2005-08-25
CA2144053C (en) 2008-07-08
AU5102193A (en) 1994-03-29
EP0662122B1 (de) 2004-06-09
AU683623B2 (en) 1997-11-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee