WO2005083077A1 - アミノ酸の製造法 - Google Patents
アミノ酸の製造法 Download PDFInfo
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- WO2005083077A1 WO2005083077A1 PCT/JP2005/003694 JP2005003694W WO2005083077A1 WO 2005083077 A1 WO2005083077 A1 WO 2005083077A1 JP 2005003694 W JP2005003694 W JP 2005003694W WO 2005083077 A1 WO2005083077 A1 WO 2005083077A1
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- dna
- energy
- nadh dehydrogenase
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- corynebacterium
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- 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
- C12P13/00—Preparation of nitrogen-containing organic compounds
- C12P13/04—Alpha- or beta- amino acids
- C12P13/08—Lysine; Diaminopimelic acid; Threonine; Valine
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- 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
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- 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
- C12N1/205—Bacterial isolates
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- 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
- C12P13/00—Preparation of nitrogen-containing organic compounds
- C12P13/04—Alpha- or beta- amino acids
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- 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
- C12P13/00—Preparation of nitrogen-containing organic compounds
- C12P13/04—Alpha- or beta- amino acids
- C12P13/14—Glutamic acid; Glutamine
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
- C12R2001/00—Microorganisms ; Processes using microorganisms
- C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
- C12R2001/15—Corynebacterium
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
- C12R2001/00—Microorganisms ; Processes using microorganisms
- C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
- C12R2001/185—Escherichia
- C12R2001/19—Escherichia coli
Definitions
- the present invention relates to a method for producing an amino acid.
- amino acid productivity can be improved by amplifying DNA that encodes energy-producing NADH dehydrogenase in Escherichia coli or deleting DNA that encodes non-energy-producing NADH dehydrogenase. It has been reported (Japanese Patent Application Laid-Open No. 2002-17363).
- An object of the present invention is to provide an industrially advantageous method for producing an amino acid.
- the present invention relates to the following (1) to (26).
- a microorganism obtained by introducing DNA encoding an energy non-producing NADH dehydrogenase is cultured in a medium, amino acids are produced and accumulated in the culture, and the amino acids are collected from the culture.
- a method for producing an amino acid is provided.
- DNA encoding non-energy-producing NADH dehydrogenase is a genus of Corynebacterium, Escherichia, Pseudomonas, Azotobacter, or Salmonella.
- DNA encoding non-energy-producing NADH dehydrogenase includes Corynebacterium glutamicum (Corynebacterium glutamicum), Corynebacterium, Corynebacterium diphtheriae, and Escherichia coli.
- DNA encoding a non-energy-producing NADH dehydrogenase has a base sequence selected from the group consisting of the base sequences represented by SEQ ID NOs: 3, 5, 5, 7, 9, 11, 13 and 15. Or the DNA which hybridizes with DNA having a nucleotide sequence complementary to the nucleotide sequence under stringent conditions.
- Non-energy-producing NADH dehydrogenase DNA encoding the non-energy-producing NADH dehydrogenase of plasmid pCS-CGndh carried by Escherichia coli DH5a / pCS-CGndh (FERM BP-08633). Encodes a polypeptide that hybridizes under stringent conditions to DNA that encodes DNA or a DNA that has a nucleotide sequence complementary to the nucleotide sequence of the DNA, and that has a non-energy-producing NADH dehydrogenase activity
- a non-energy-producing NADH dehydrogenase a polypeptide having an amino acid sequence selected from the group consisting of the amino acid sequences represented by SEQ ID NOs: 4, 6, 8, 10, 12, 14, and 16;
- the polypeptide has an amino acid sequence in which one or more amino acids are deleted, substituted or added in the amino acid sequence of the polypeptide, and is a non-energy producing polypeptide having NADH dehydrogenase activity.
- the non-energy-producing NADH dehydrogenase is encoded by the DNA encoding the energy-non-producing NADH dehydrogenase of the plasmid pCS-CGi ⁇ dh carried by Escherichia coli DH5a / pCS-CGndh (FERM BP-08633).
- a polypeptide comprising an amino acid sequence in which one or more amino acids have been deleted, substituted or added in the amino acid sequence of the polypeptide, and having an energy non-producing NADH dehydrogenase activity. Characterized in that it is a peptide
- the microorganism into which the DNA encoding the non-energy-producing NADH dehydrogenase is introduced is a genus of Escherichia or Corynebacterium.
- Microorganisms that introduce DNA that encodes non-energy-producing NAM dehydrogenase include Corynebacterium dal mimicum (Corynebacterium, glutamicum), Corynebacterium cortebacterium (Corynebacterium fla glue), and Corynebacterium lactolacte.
- the microorganism into which DNA encoding non-energy-producing NADH dehydrogenase is introduced is a microorganism belonging to Corynepterium daltamicum,
- the amino acid is L-glutamic acid, L-glutamine, L-aspartic acid, L-asparagine, L-lysine, L-methionine, L-threonine, L-arginine, L-proline, L-citrulline, L-valine
- An amino acid selected from the group consisting of L-leucine, L-iso mouth isin, L-serine, L-cystine, glycine, L-triphan, L-tyrosine, L-phenylalanine and L-histidine Any one of the above (1) to (13).
- amino acid is an amino acid selected from the group consisting of L-glutamic acid, L-glutamine and L-lysine.
- a microorganism belonging to Corynebacterium obtained by introducing DNA encoding non-energy-producing NADH dehydrogenase.
- a microorganism belonging to Corynebacterium glutamicum obtained by introducing DNA encoding non-energy-producing NADH dehydrogenase.
- DNA encoding non-energy-producing NADH dehydrogenase is selected from the group consisting of microorganisms belonging to the genus Corynebacterium, Escherichia, Pseudomonas, Azotobacter, Salmonella, and Lactobacillus. (16) or DNA which hybridizes under stringent-end conditions with DNA derived from a microorganism to be obtained, or DNA having a nucleotide sequence complementary to the nucleotide sequence of the DNA.
- DNAs encoding non-energy-producing NADH dehydrogenase are corynebacterium daltamicum, corynebacterium diphtheria, escherichia coli, schizodomonas fluorescens, azotopobacter vinelandii, salmonella typhim Hybridizes with DNA derived from a microorganism selected from the group consisting of microorganisms belonging to L. and Lactobacillus plantarum, or DNA having a nucleotide sequence complementary to the nucleotide sequence of the DNA under stringent conditions.
- DNA encoding non-energy-producing NADH dehydrogenase has a base sequence selected from the group consisting of the base sequences represented by SEQ ID NOs: 3, 5, 7, 9, 11, 13, and 15
- DNA encoding non-energy-producing NADH dehydrogenase is a non-energy-producing NADH dehydrogenase contained in plasmid pCS-CGndh carried by Escherichia coli' coli DH5a / pCS-CGnd FERM BP-08633).
- a non-energy-producing NADH dehydrogenase a polypeptide having an amino acid sequence selected from the group consisting of amino acid sequences represented by SEQ ID NOs: 4, 6, 8, 10, 12, 14, and 16; Or a polypeptide comprising an amino acid sequence in which one or more amino acids have been deleted, substituted or added in the amino acid sequence of the polypeptide, and having an energy non-producing NADH dehydrogenase activity. 16) or (17) microorganisms.
- Non-energy-producing NADH dehydrogenase is produced by DNA encoding energy-non-producing NADH dehydrogenase contained in plasmid pCS-CGndh carried by Escherichia coli DH5o; / pCS-CGndh (FERM BP-08633).
- a polypeptide comprising an encoded polypeptide or an amino acid sequence in which at least one amino acid is deleted, substituted or added in the amino acid sequence of the polypeptide, and having an energy non-producing NADH dehydrogenase activity. Characterized by being a peptide
- microorganism according to (16) or (17).
- the non-energy-producing NADH dehydrogenase (hereinafter also referred to as NDH polypeptide) used in the present invention is one of the NADH dehydrogenase complexes that act as a proton pump in the electron transport system of aerobic bacteria.
- a polypeptide having the activity of NADH dehydrogenase (hereinafter, abbreviated as "energy non-producing NADH dehydrogenase" activity) that constitutes a NADH dehydrogenase complex that can eliminate zero number of proton molecules per molecule Any polypeptide may be used.
- NDH polypeptides examples include Corynebacterium
- Genus (Corynebacterium), genus Escherichia, genus Pseudomonas, genus Azotobacter, Salmonella
- NDH polypeptides derived from microorganisms belonging to the genus (Salmonella) or the genus Lactobacillus can be mentioned.
- Corynebacterium includes Corynebacterium glutamicum (Corynebacterium glut ami cum), Corynebacterium diphtheria
- microorganism belonging to the genus Escherichia examples include microorganisms belonging to the genus Escherichia coH.
- microorganisms belonging to the genus Pseudomonas include microorganisms belonging to Pseudomonas fluorescens.
- microorganism belonging to the genus Azotobacter examples include microorganisms belonging to the genus Azotobacter vinelandii.
- the microorganisms belonging to the genus Salmonella include Salmonella, Tiffimulus
- Lactobacillus (Salmonella typhi murium). Microorganisms belonging to the genus Lactobacillus include Lactobacillus plantarum
- NDH polypeptides derived from these microorganisms include, for example, polypeptides having the amino acid sequence represented by SEQ ID NO: 4 or 6 derived from microorganisms belonging to the genus Corynepterium, SEQ ID NO: derived from microorganisms belonging to the genus Escherichia A polypeptide having an amino acid sequence represented by SEQ ID NO: 8, a polypeptide having an amino acid sequence represented by SEQ ID NO: 10 derived from a microorganism belonging to the genus Pseudomonas, a polypeptide having a amino acid sequence represented by SEQ ID NO: 12 derived from a microorganism belonging to the genus Azotobacter A polypeptide having an amino acid sequence represented by SEQ ID NO: 14 derived from a microorganism belonging to the genus Salmonella; a polypeptide having an amino acid sequence represented by SEQ ID NO: 16 derived from a microorganism belonging to the genus Lactobacill
- NDH polypeptide A DNA encoding a non-energy-producing NADH dehydrogenase derived from Corynebacterium dartamicum, which is contained in the plasmid pCS-CGndh possessed by Escherichia coli DH5 // pCS-CGndh (FERM BP-08633).
- the polypeptide encoded by ndh) (hereinafter abbreviated as NDH polypeptide A) can also be mentioned as the NDH polypeptide.
- the NDH polypeptide used in the present invention has a non-energy-producing NADH dehydrogenase activity
- the NDH polypeptide A or the known amino acid sequence of the known NDH polypeptide may have one amino acid sequence.
- a polypeptide comprising an amino acid sequence in which the above amino acids have been deleted, substituted or added may be used.
- a polypeptide consisting of an amino acid sequence in which one or more amino acids have been deleted, substituted or added to the amino acid sequence of NDH polypeptide A or a known NDH polypeptide is obtained from Molecular Cloning, A Laboratory Manual, Third Edition. tion, Cold Spring Harbor Laboratory Press (2001) (hereinafter abbreviated as Molecular Cloning Third Edition), Current Protocols in Molecular Biology, John Wiley & Sons (1987-1997) (hereinafter, Current Protocols in 'Molecular' biology), Nucleic Acids Research, 10, 6487 (1982), Proc. Natl. Acad. Sci. USA, 79, 6409 (1982), Gene, 34, 315 (1985), Nucleic Acids Research Natl. Acad. Sci. 'USA, 82, 488 (1985), etc., using NDH polypeptide A or a known NDH. It is obtained by introducing site-specific mutations into the DNA encoding the polypeptide. It is possible.
- the number of amino acids to be deleted, substituted or added is not particularly limited, but is a number that can be deleted, substituted or added by a known method such as the site-directed mutagenesis method described above.
- the number is preferably 1 to 20, more preferably 1 to 10, and still more preferably 1 to 5.
- Deletion, substitution or addition of one or more amino acids in the amino acid sequence possessed by NDH polypeptide A or a known NDH polypeptide refers to a position in an arbitrary and / or one or more amino acid sequences in the same sequence. In the above, one or more amino acids are deleted, substituted or added, and the deletion, substitution or addition may occur simultaneously.
- Amino acids to be substituted or added may be natural or non-natural.
- Natural amino acids include L-alanine, L-asparagine, L-asparaginic acid, L-glutamine, L-glutamic acid, glycine, L-histidine, L-isoguchi isine, L-leucine, L-lysine, L-arginine, L-methionine, L-phenylalanine, L-proline, L-serine, L-threonine, L-tryptophan, L-tyrosine, L-norine, .L-cysteine and the like.
- Group A leucine, isoleucine, norilleucine, valine, norvaline, alanine, 2-aminobutanoic acid, methionine, 0-methylserine, t-butylglycine, t-butylalanan, cyclohexylalanine
- Group B aspartic acid, glutamic acid, isoaspartic acid, isoglutamic acid, 2-aminoadipic acid, 2-aminosuberic acid
- Group D lysine, arginine, orditin, 2,4-diaminobutanoic acid, 2,3-diaminopropionic acid
- Group E Proline, 3-hydroxyproline, 4-hydroxyproline
- Group F serine, threonine, homoserine
- a polypeptide having an amino acid sequence in which one or more amino acids have been deleted, substituted or added to NDH polypeptide A or a known NDH polypeptide has an energy non-producing NADH dehydrogenase activity. It preferably has homology of at least 60% or more, usually at least 80%, particularly at least 95% with the polypeptide before deletion, substitution or addition.
- wordlength 3.
- non-energy-producing NADH dehydrogenase of NDH polypeptides includes, for example, non-energy-producing NADH dehydrogenase, ubiquinone-11 and NADH according to the description of FEMS Microbiology Letters, 204, 271 (2001). It can be measured by measuring the decrease in absorbance at 275 nm or 340 nm in the reaction mixture.
- the DNA encoding the NDH polypeptide may be any DNA as long as it encodes a polypeptide having a non-energy-producing NADH dehydrogenase activity.
- DNA encoding the NDH polypeptide examples include, for example, Corynebacterium harbored by the plasmid pCS-CGndh possessed by Escherichia coli 'DH5 «/ pCS-CGndh (FERM BP-08633), which encodes the NDH polypeptide A.
- DNA encoding NADH dehydrogenase from Mudartamicum which encodes a polypeptide having the amino acid sequence represented by SEQ ID NO: 4, 6, 8, 10, 12, 14, or 16, respectively.
- Examples include DNAs encoding known NDH polypeptides such as DNAs having the nucleotide sequences represented by SEQ ID NOs: 3, 5, 7, 9, 11, 13, and 15.
- the DNA encoding the NDH polypeptide used in the present invention may be a DNA having a nucleotide sequence complementary to the nucleotide sequence of NDH polypeptide A or a DNA encoding a known NDH polypeptide under stringent conditions. May be a DNA that hybridizes with E. coli and encodes a polypeptide having non-energy-producing NADH dehydrogenase activity.
- DNA having a nucleotide sequence complementary to the nucleotide sequence of NDH polypeptide A or a DNA encoding a known NDH polypeptide and DNA that hybridizes under stringent conditions are, for example, NDH polypeptide A or Using a part or all of the DNA having a nucleotide sequence complementary to the nucleotide sequence of the known NDH polypeptide-encoding DNA as a probe, colony hybridization method, plaque hybridization method, or It means DA obtained by using Southern blot hybridization method or the like.
- hybridization was carried out at 65 in the presence of 0.7 to 1.0 mol / l sodium chloride using Filuichii immobilized with DNA derived from colonies or plaques. Wash the filter at 65 ° C with 0.1 to 2 times concentration of SSC solution (1% concentration of SSC solution is composed of 150 mmol / l sodium chloride and 15 MIO1 / 1 sodium citrate) Can be identified.
- SSC solution 1% concentration of SSC solution is composed of 150 mmol / l sodium chloride and 15 MIO1 / 1 sodium citrate
- DNA having a base sequence complementary to the base sequence of DNA encoding NDH polypeptide A or a known NDH polypeptide and DNA hybridizing under stringent end conditions include the BLAST and BLAST described above. When calculated using FASTA or the like, DNA having 75% or more homology with the nucleotide sequence of NDH polypeptide A or DNA encoding a known NDH polypeptide, preferably 80% or more homology DNA, more preferably DNA having 95% or more homology.
- DNA encoding the NDH polypeptide can be prepared from a microorganism that is an aerobic bacterium and has a non-energy-producing NADH dehydrogenase in the electron transfer system according to the method described by Byon.
- microorganisms having non-energy-producing NADH dehydrogenase in the electron transfer system include, for example, Corynebacterium daltamicum
- the microorganism belonging to Salmonella typhimurium (Salm Microorganisms belonging to the genus Salmonel (Salmonel la), such as onel la typhimurium, and microorganisms belonging to the genus Lactobaci l lus, such as Lactobaci l lus pi ant arum. it can.
- the microorganism is cultured by a known method (for example, the method described in Mol. Microbiol., 20, 833 (1996)), and after cultivation, is cultured by a known method (for example, by using Current Protocols in Molecular Biology). Described above), the chromosomal DNA of the microorganism is isolated and purified.
- the chromosomal DNA of the microorganism isolated and purified as type PCR PCR method (PCR Protocols, Academic Press (1990 )] Can be used to obtain the desired DNA.
- the primer for example, a nucleotide sequence represented by SEQ ID NO: 1 or 2 having the nucleotide sequence represented by SEQ ID NO: 3 and designed based on the nucleotide sequence of ndh of a microorganism belonging to Corynebacterium dartamicum DNA that has
- the target DNA can also be obtained by the following method.
- any of a phage vector, a plasmid vector and the like can be used as long as they can replicate autonomously in the Escherichia coli K12 strain.
- ZAP Express (Stratagene, Strategies, 5, 58 (1992)), Azap II (Stratagene), AgtlO, Agtll [DNA Cloning, A Practical Approach, 1, .49 (1985) )), ⁇ TriplEx (Clontech), AExCell (Amersham-Pharmacia Biotech), pBluescript II KS (-), pBluescript II SK (+) (Structure Gene, ucleic Acids Research,, 9494) (1989)], pUC18 [Gene, 33.103 (1985)], and the like.
- the vector incorporating the DNA is introduced into a microorganism belonging to Escherichia coli.
- Any microorganism belonging to Escherichia coli can be used as the microorganism belonging to Escherichia coli.
- Escherichia coli Kl XL-Blue MRF [Stratagin, Strategies, 5, 81 (1992)]
- Escherichia coli C600 [Genetics, 39, 440 (1954)]
- the target clone can be obtained from the obtained DNA library by the colony one-hybridization method, the plaque hybridization method, the southern hybridization method, or the like described in (1).
- the DNA probe used for hybridization may be a DNA having a nucleotide sequence complementary to the nucleotide sequence of a known NDH polypeptide, or a portion thereof, or a known NDH polypeptide. Synthesized based on the base sequence of the DNA to encode And DNA fragments obtained by PCR using a DNA primer designed using a known base sequence, and the like.
- the obtained DNA can be used as it is or after digestion with an appropriate restriction enzyme, etc., and integrated into a vector by an ordinary method, using a commonly used nucleotide sequence analysis method, for example, ABI377 DNA sequencer (Perkin Elma Inc.)
- the DNA sequence is determined by the dideoxy method [Proc. Natl. Acad. Sci. USA, 74, 5463 (1977) 3].
- a primer is prepared based on the determined nucleotide sequence, and the isolated and purified chromosomal DNA is used as type III, and the target is obtained by PCR (PCR Protocols, Academic Press (1990)). You can get DNA.
- the desired DNA can be prepared by chemical synthesis using a Perceptive 'Biosystems 8905 type DNA synthesizer or the like.
- Examples of the DNA encoding the polypeptide used in the present invention obtained as described above include, for example, the energy of plasmid PC'S-CGndh carried by Escherichia anemone DH5a / pCS-CGndh (1nd8? -08633). DNA encoding non-producing NADH dehydrogenase can be mentioned.
- the DNA is a DNA encoding NDH polypeptide A. .
- a microorganism used in the method for producing an amino acid of the present invention can be prepared.
- the DNA is introduced downstream of a promoter of an appropriate expression vector to prepare a recombinant DNA.
- a method for introducing the recombinant DNA into a host microorganism can be mentioned.
- the host microorganism is not particularly limited as long as it is an aerobic bacterium.
- the electron transfer system of the microorganism may not particularly use an energy non-producing NADH dehydrogenase.
- host microorganisms include the genus Escherichia, the genus Corynebacterium, the genus Brevibacterium, the genus Arthrobacter, the genus Aureobacterium, Cellulomonas (CeUulomonas), Clavibacter, Clutono, Curtobacterium, Microbacterium, Pimerobacter, Pierobacter la, Klebsiella, Klebsiella Genus, Serratia, Erwinia, Bacillus, Pseudomonas, Agrobacterium
- Genus (Agrobacte um), genus Anabaena, chromatium, genus Rhodobac, genus Rhodopseudomonas, genus Rhodospi ril llum, Streptomyces Microorganisms belonging to the genus (Streptomyces), Zymomonas, Zymomonas and the like.
- Microorganisms belonging to the genus Escherichia include Escherichia col i XL 1 -Blue,
- Escherichia col i XL2-Blue Escherichia col i thigh, Escherichia col i ⁇ 5 ⁇ , Escherichia col i MC1000, Escherichia col i KY3276, Escherichia col i W1485, Escherichia col i Thigh 09, Escherichia col i HB10K Escherichia col i No.
- Microorganisms belonging to Escherichia coli such as Escherichia col i W3110, Escherichia col i NY49, Escherichia col i MP347, and Escherichia col i NM52, can be mentioned.
- Corynebacterium examples include Corynebacterium such as Corynebacterium glutamiami cum ATCC13032, Corynebacterium glutamicum ATCC13869.
- Corynebacterium such as ammoniagenes ATCC21170 etc.
- Microorganisms belonging to Corynebacterium acetoacidophi lum such as ammoniagenes.
- Corvnebacterium acetoacidophi lum such as ATCC13870 can be mentioned.
- microorganism belonging to the genus Brevibacterium examples include microorganisms belonging to Brevibacterium imariophi lum, Brevibacterium saccharolyt icunu Brevibacterium f lavum, Brevibacterium lactofermentum, and the like.
- Microorganisms belonging to the genus Arthrobacter include Arthrobacter ci treus,
- Examples include microorganisms belonging to Arthrobacter globi formis.
- microorganisms belonging to the genus Oreobacterium include microorganisms belonging to Aureobacterium flavescens, Aureobacter rums erdae, Aureobacterium tes taceum, and the like.
- Microorganisms belonging to the genus Cellus Monas include CeUulomonas f lavigena,
- Microorganisms belonging to CeUulomonas carta can be mentioned.
- the microorganism belonging to the genus Clavibacter is Clavibacter michiga solid,
- Microorganisms belonging to Clavibacterrathayi can be mentioned.
- Examples of microorganisms belonging to the genus Kurtobacterium include microorganisms belonging to Curtobacterium albidum, Curtobacterium citreum, Curtobacterium luteum, and the like.
- Microorganisms belonging to the genus Microbacterium include Microbacteriji ammoniaphilum ⁇ Microbacterium lacticum, such as icrobacterium ammoni philum ATCC15354,
- Microbacterium i microorganisms belonging to eriale can be mentioned.
- Microorganisms belonging to Pimerobacter simplex can be mentioned as microorganisms belonging to the genus Pimeropax.
- the microorganism belonging to the genus Enterobacter is Enterobacter agglomerans
- ATCC1228 ⁇ D Enterobacter agglomerans, Enterobacter aerogenes, Enterobacter amni genus ⁇ Enterobacter asburiae> Enterobacter cloacae Enterobacter dissolvens, Enterobacter gergoviae, Enterobacter hormaechei, Enterobacter intermedius, Enterobacter nimipressuralis> Enterobacter sakazakii,
- Microorganisms belonging to Enterobacter taylorae can be mentioned.
- microorganisms belonging to the genus Klebsiella include microorganisms belonging to Klebsiella planticola.
- microorganisms belonging to the genus Serratia include microorganisms belonging to Serratia ficaria, Serratia fonticola, Serratia liquefaciens, Serratia entomophila, Serratia grimes U, Serratia proteamacul o :, Serratia odorifera, Serratia plymuthica Serratia rubidaea and Serratia marcescens.
- microorganisms belonging to the Erubinia genus for example, Erwinia uredovora, Erwinia carotovora, Erwinia ananas, Erwinia herbicola, Erwinia punctata 3 ⁇ 4 Erwinia terreus> Erwinia cacticida> Erwinia chrysanthemi, Erwinia mallotivora ⁇ Erwinia persici Keio, Erwinia psidii, Erwinia quercina> Erwinia rhaponticu Erwinia rubrifaciens, microorganisms belonging to Erwinia salicis, and the like.
- microorganisms belonging to the genus Bacillus include microorganisms belonging to Bacillus subtilis, Bacillus megaterium, Bacillus amylol iquefaciens, Bacillus coagulans, Bacillus iceniformis, and Bacillus pumilus.
- Microorganisms belonging to the genus Pseudomonas putida include microorganisms belonging to Pseudomonas putida.
- microorganism belonging to the genus Agrobacterium examples include microorganisms belonging to Agrobacterium radiobacter Agrobacterium rhizogenes Agrobacterium rubi and the like.
- Examples of the microorganism belonging to the genus Anabaena include microorganisms belonging to Anabaena cylindrica, Anabaena doliolum, and Anabaena flosaquae.
- Examples of microorganisms belonging to the genus Chromatium include Chromatium buderu
- Chromatium tepidum Chromatium vinosu ⁇ Chromatium warmingiu Microorganisms belonging to Chromatium fluviatile and the like.
- microorganism belonging to the genus Rhodobacta examples include microorganisms belonging to Rhodobacter capsulatus, Rhodobacter sphaeroides, and the like.
- microorganisms belonging to the genus Rhodoseudomonas include microorganisms belonging to Rhodopseudomonas blastica, Rhodopseudomonas marina and Rhodopseudomonas palustris.
- Rhodospirillum examples include microorganisms belonging to Rhodospirillum rubrum, Rhodospirillum salexigens> Rhodospirillum salinarum, and the like.
- microorganisms belonging to the genus Streptomyces include, for example, Streptomyces ambofaciens ⁇ Streptomyces aureofaciens, Streptomyces aur6us, Streptomyces fungicidicus, Streptomyces griseochromogenes, Streptomyces griseus,
- Streptomyces lividans Microorganisms belonging to Streptomyces olivogriseus, Streptomyces rameus, Streptomyces tanashiensis, Streptomyces vinaceus and the like can be mentioned.
- microorganisms belonging to the genus Zymomonas include microorganisms belonging to Zymomonas mobiHs.
- a microorganism belonging to the genus, Escherichia or Bacillus is preferably used, a microorganism belonging to Corynebacterium or the genus Escherichia is more preferably used, and a microorganism belonging to the genus Corynebacterium is more preferably used.
- any method can be used as long as the DNA can be introduced into the host microorganism.
- a method using calcium ions CProc. Natl. Acad. Sci., USA , 69, 2110 (1972)] the protoplast method (Japanese Patent Application Laid-Open No. 63-248394), the electrolysis method [Nucleic Acids Res., 16, 6127 (1988)], and the like.
- those which can replicate autonomously in a host microorganism or can be integrated into a chromosome and which contain a promoter at a position where the DNA encoding the polypeptide used in the present invention can be transcribed are used.
- pBTrp2 pBTac pBTac2 (both from Boehringer Mannheim), pHelixl (Roche Diagnostics), PKK233-2 (Amersham-Pharmacia Biotech), PSE280 (Invitrogen), GEMEX -1 (Prome PQE-8 (manufactured by Qiagen), pET-3 (manufactured by Novagen), pKYPIO (Japanese Unexamined Patent Publication No. 58-110600), PKYP200 (Agric. Biol. Chem., 48, 669 (1984)), pLSAl [Agric. Biol. Chem., 53, 277 (1989) 3, pGELl [Proc. Natl.
- any promoter can be used as long as it functions in the host microorganism.
- tr promoter P trp
- lac promoter P lac
- P R promoter Isseki one one such P SE promoter Isseki, Eshierihia' such microorganisms or phages belonging to coli derived promoter
- spol promoter Isseki one SP_rei_2 flop port motor -
- Promoter in which two series P lrp, tac promoter, lacT7 promoter mono- can be used artificially designed and modified promoter Chancellor as the let I promoter scratch.
- the host microorganism is a microorganism belonging to the genus Corynebacterium
- a P54-6 port motor [ ⁇ 1 ⁇ Microbiol. Biotec nol., 53, 674-679 (2000)] can also be mentioned.
- xylA Promoter [Appl. Microbiol. Biotechnol., 35, 594-599 (1991)] can also be mentioned.
- Recombinant DNA is a recombinant DNA that is capable of autonomous replication in a host microorganism and is composed of the above promoter, a ribosome binding sequence, a DNA encoding the polypeptide used in the present invention, and a transcription termination sequence. Is preferred. A gene that controls the promotion may be included.
- a transcription termination sequence is not always necessary, it is preferable to arrange a transcription termination sequence immediately below a structural gene.
- Examples of such a recombinant DNA include a plasmid pCS-CGndh carried by Escherichia coli DH5a / pCS-CGndh (FERM BP-08633).
- Examples of the microorganisms of the present invention obtained by the above-mentioned method include, for example, C. var. FERM BP-1069 / pCS-CGndh.
- the DNA encoding the polypeptide of the present invention introduced into the host microorganism may be present on the recombinant DNA in the microorganism or may be integrated on the chromosome.
- a microorganism obtained by introducing a DNA encoding the polypeptide used in the present invention (hereinafter abbreviated as the microorganism of the present invention) is cultured in a medium, and amino acids are produced and accumulated in the culture. Amino acids can be produced by collecting the amino acids from the culture.
- the amino acid is not particularly limited, and is an amino acid biosynthesized from 2-oxo dartalic acid such as L-glutamic acid and L-glutamine; an amino acid biosynthesized from oxa-mouth acetic acid such as L-aspartic acid and L-asparagine; L-lysine Amino acids biosynthesized from aspartic acid such as L-methionine and L-threonine; amino acids biosynthesized from L-glutamic acid such as L-arginine, L-arginine and L-citrulline; L-valine and L -Amino acids biosynthesized from pyruvate, such as leucine and L-isoleucine, and amino acids biosynthesized from 3_phosphodariseric acid, such as L-serine, L-cystine, and glycine, L-tributophane, L-tyrosine, and L-glycine Examples include amino acids
- the medium used for the culture contains a carbon source, a nitrogen source, inorganic salts, and the like, which can be assimilated by the microorganism of the present invention, so that the microorganism can grow and the production of the target amino acid can be efficiently performed.
- a natural medium or a synthetic medium may be used.
- the carbon source may be any one that can be assimilated by the microorganism of the present invention, such as glucose, fructose, sucrose, molasses containing these, carbohydrates such as starch or hydrolyzed starch, organic acids such as acetic acid and propionic acid, and the like. Alcohols such as methanol, ethanol and propanol can be used.
- Nitrogen sources include ammonia, ammonium chloride, ammonium sulfate, ammonium acetate, ammonium phosphate, and other ammonium or inorganic salts of organic acids, other nitrogen-containing compounds, peptone, meat extract, yeast extract, corn steep liquor. , Casein hydrolyzate, soybean meal hydrolyzate, various yeast cells, and digests thereof.
- potassium dihydrogen phosphate, dipotassium hydrogen phosphate, magnesium phosphate, magnesium sulfate, sodium chloride, ferrous sulfate, manganese sulfate, copper sulfate, calcium carbonate and the like can be used.
- the cultivation is usually performed under aerobic conditions such as shaking culture or deep aeration stirring culture.
- the culturing temperature is 15 ° (: preferably ⁇ 50 ° C., more preferably 20 ° C. to 45 ° C.
- the culturing time is usually 5 hours to 7 days, more preferably 12 hours to 4 days.
- Medium If necessary, maintain the pH at 3 to 9. Adjust the pH with an inorganic or organic acid, alkali solution, urea, calcium carbonate, ammonia, or the like.
- an antibacterial substance such as penicillin, ampicillin, or tetracycline may be added to the medium during the culture.
- an inducer when culturing a microorganism into which DNA has been introduced using recombinant DNA using an inducible promoter, an inducer may be added to the medium as necessary.
- an inducer when culturing a microorganism into which DNA has been introduced using a recombinant DNA using a lac promoter, isopropyl-1] 3-D-thiogalactopyranoside or the like can be used to prepare a recombinant DNA using a tr promoter.
- indoleacrylic acid or the like may be added to the medium.
- Amino acids are collected from the culture solution after the completion of culture, using methods commonly used for isolating amino acids, such as a method using activated carbon, a method using an ion exchange resin, a crystallization method, and a precipitation method, alone or in combination. be able to.
- Example 1 is shown below, but the present invention is not limited to the following examples.
- Example 1 is shown below, but the present invention is not limited to the following examples.
- DNA having the nucleotide sequence represented by SEQ ID NOS: 1 and 2 was synthesized.
- the DNA 0.5 mo 1 / L each
- the chromosomal DNA 0.1 / ig
- 2.5 units of HuDNA polymerase manufactured by Stratagene
- 200 11101 / each PCR was performed in 40 L of a reaction solution containing L of dNTP (dATP, dGTP, dCTP and dTTP).
- Escherichia coli DH5 ⁇ strain was transformed by an electroporation method (Nucleic acid Res., 16, 6127-6145 (1988)).
- Escherichia coli DH5 ⁇ strain was transformed by an electroporation method (Nucleic acid Res., 16, 6127-6145 (1988)).
- a plasmid was extracted from colonies grown on the agar medium by a conventional method, and the plasmid was extracted using restriction enzymes.
- the plasmid was obtained by inserting a DNA fragment containing Corynebacterium dartamicum ndh into the pGEM R- T Easy vector, and this plasmid was named pT-CGndh.
- Corynebacterium daltamicum LS-22 strain was transformed using the electrification method [Nucleic acid Res., 16, 6127-6145 (1988)].
- the obtained transformant was spread on an LB agar medium containing 25 / g / mL kanamycin, and cultured at 30 ° C for one day. Plasmids were extracted from colonies grown on the agar medium by a conventional method, and their structures were analyzed using restriction enzymes. The plasmid was a plasmid in which a DNA fragment containing ndh was inserted into PCS299P. It was confirmed. This plasmid was named pCS-CGndh.
- Escherichia coli DH5 / pCS-CGndh containing the plasmid PCS-CGndh was designated as FERM BP-08633 on February 19, 2004, by the National Institute of Advanced Industrial Science and Technology, Patent Organism Depositary Center 1, Ibaraki, Japan Deposited at 1-1-1, Higashi 1-chome, Chuo No. 6 (Postal Code 305-8566), Higashi 1-chome, Tsukuba City, Prefecture.
- MG medium 10 g / L glucose, 3 g / L potassium dihydrogen phosphate, 3 g / L dipotassium hydrogen phosphate, 2 g / L ammonium chloride, 2 g / L urea, 0.5 g / L sulfuric acid
- MG medium 10 mg / L glucose, 3 g / L potassium dihydrogen phosphate, 3 g / L dipotassium hydrogen phosphate, 2 g / L ammonium chloride, 2 g / L urea, 0.5 g / L sulfuric acid
- Magnesium7 hydrate 10 mg / L iron sulfate10 hydrate, lmg / L manganese sulfate7 hydrate, 30 mg / L biotin, lmg / L thiamine hydrochloride, 20 mg / L cysteine hydrochloride, 0.5 g / L casamino acid and lmL / L metal mix (990 mg / L iron
- the culture supernatant was applied to column AQ-312 (YMC) at 40 (mobile phase: 2.94 g / L sodium citrate, 1.42 g / L sodium sulfate, 17 mL / L n -Propanol and pH 2.4 solution containing 3 g / L sodium lauryl sulfate), reaction solution (18.5 g / L phosphoric acid, llg / L NaOH, 0.6 g / L orthophthalaldehyde, 2 ml) / L mercaptoethanol and a solution containing 3 mL / L Brige-35) and subjected to fluorescence analysis at an excitation wavelength of 345 nm and an absorption wavelength of 455 nm.
- YMC column AQ-312
- Corynebacterium daltamicum LS-22 strain accumulated 1.5 g / L of glutamic acid in the culture solution, whereas Corynebacterium daltamicum LS-22 / pCS-CGndh strain 2. Glutamic acid of 3 g / L was accumulated.
- Corynebacterium dartamicum ATCC14752 strain and Corynebacterium dartamicum ATCC14752 / pCS-CGndh strain were each added to a GS medium (70 g / L glucose, 10 g / L corn steep liquor, 10 g / L meat extract, 10 g / L yeast).
- Extract 5 g / L ammonium sulfate, 0.5 g / L potassium dihydrogen phosphate, 1.5 g / L dipotassium hydrogen phosphate, 0.5 g / L magnesium sulfate7 hydrate, 10 mg / L iron sulfate1 0 hydrate, 10 mg / L manganese sulfate 'hemihydrate, 0.8 mg / L copper sulfate' 57K hydrate, 8.3 g / L urea, 5 ig / L biotin, and lmg / L thiamine hydrochloride Medium containing pH 7.2] was inoculated into a test tube containing 5 mL, and cultured with shaking at 30 for 24 hours.
- the accumulated amount of glucumin in the ATCC14752 / pCS-CGndh strain was 33.3 g / L.
- Corynebacterium dartamicum FERM BP-1069 strain and Corynebacterium glutamicum FERM BP-1069 / pCS_CGndh strain were each added to an LS medium (50 g / L sucrose, 30 g / L corn steep liquor, 20 g / L meat extract, 20 g / L casamino acid, 8 g / L ammonium sulfate, 2 g / L potassium dihydrogen phosphate, 0.5 g / L magnesium sulfate7 hydrate, 3 g / L urea, 20 g / L peptone, 10 mg / L iron sulfate 10 hydrate, 10mg / L zinc sulfate7 hydrate, 20mg / L nicotinic acid, 10mg / L calcium pantothenate,
- 0.5 mL of this culture was added to LP medium [100 g / L molasses (as sugar), 45 g / L ammonium sulfate, 3 g / L urea, 0.5 g / L potassium dihydrogen phosphate, 0.5 g / L magnesium sulfate, A culture medium containing heptahydrate, 0.3 mg / L biotin and 30 g / L calcium carbonate and having a pH of 7.0] was added to a test tube containing 5 mL, and cultured at 30 rpm for 72 hours at 220 rpm with shaking. After completion of the culture, the concentration of lysine in the culture supernatant was quantified by HPLC.
- the culture supernatant was applied to column 0DS-80TS (TOSOH) at 40 ° C (mobile phase: 2.94 g / L sodium citrate, 1.42 g / L sodium sulfate, 300 mL / L acetonitrile) , And 3 g / L sodium lauryl sulfate, pH 6.0 solution), reaction solution (18.5 g / L boric acid, llg / L sodium hydroxide, 0.6 g / L orthophthalaldehyde, 2 ml / L The solution was mixed with a solution containing mercaptoethanol and 3 mL / L Bri-35) and subjected to fluorescence analysis at an excitation wavelength of 345 nm and an absorption wavelength of 455 nm.
- TOSOH TOSOH
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AT05710814T ATE499441T1 (de) | 2004-02-27 | 2005-02-25 | Verfahren zur herstellung von aminosäuren |
JP2006510542A JP4780783B2 (ja) | 2004-02-27 | 2005-02-25 | アミノ酸の製造法 |
US10/590,705 US20080020433A1 (en) | 2004-02-27 | 2005-02-25 | Process for Producing Amino Acids |
EP05710814A EP1724344B1 (en) | 2004-02-27 | 2005-02-25 | Process for producing amino acid |
DE602005026501T DE602005026501D1 (de) | 2004-02-27 | 2005-02-25 | Verfahren zur herstellung von aminosäuren |
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Non-Patent Citations (9)
Title |
---|
"Molecular Cloning, 3rd ed., Current Protocols in Molecular Biology, DNA Cloning 1: Core Techniques, A Practical Approach", 1995, OXFORD UNIVERSITY |
"PCR Protocols", 1990, ACADEMIC PRESS |
BJORKLOF K. ET AL.: "Purification of the 45 kDa, menbrane bound NADH dehydrogenase", FEBS LETT., vol. 467, no. 1, 4 February 2000 (2000-02-04), pages 105 - 110, XP004260932 * |
BOTT M. ET AL.: "The respiratory chain of corynebacterium glutamicum.", J. BIOTECHNOL., vol. 104, 4 September 2003 (2003-09-04), pages 129 - 153, XP002288114 * |
DATABASE GENBANK [online] 3 December 2000 (2000-12-03), "Corynebacterium glutamicum ndh gene.", XP002987961, Database accession no. AJ238250 * |
EIKMANNS ET AL., MICROBIOL., vol. 140, 1994, pages 1817 |
FEMS MICROBIOLOGY LETTERS, vol. 204, 2001, pages 271 |
MOLENAAR D. ET AL.: "Functions of the menbrane associated and cytoplasmic malate dehydrogenases in the citric acid cycle of corynebacterium glutamicum.", J. BACTERIOL., vol. 182, December 2000 (2000-12-01), pages 6884 - 6891, XP002182880 * |
NANTAPONG N. ET AL.: "Effect of NADH dehydrogenase disruption and over-expression on respiration related metabolism in corybacterium glutamicum KY9714.", APPL. MICROBIOL BIOTECHNOL., vol. 66, December 2004 (2004-12-01), pages 187 - 193, XP002987962 * |
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ATE499441T1 (de) | 2011-03-15 |
EP1724344A1 (en) | 2006-11-22 |
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US20080020433A1 (en) | 2008-01-24 |
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