RU2000124295A - A BACTERIA POSSIBLE FOR PRODUCING L-GLUTAMIN ACID, L-PROLINE OR L-ARGININE, AND A METHOD FOR PRODUCING L-GLUTAMIN ACID, L-PROLINE OR L-ARGININE - Google Patents

A BACTERIA POSSIBLE FOR PRODUCING L-GLUTAMIN ACID, L-PROLINE OR L-ARGININE, AND A METHOD FOR PRODUCING L-GLUTAMIN ACID, L-PROLINE OR L-ARGININE

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Publication number
RU2000124295A
RU2000124295A RU2000124295/13A RU2000124295A RU2000124295A RU 2000124295 A RU2000124295 A RU 2000124295A RU 2000124295/13 A RU2000124295/13 A RU 2000124295/13A RU 2000124295 A RU2000124295 A RU 2000124295A RU 2000124295 A RU2000124295 A RU 2000124295A
Authority
RU
Russia
Prior art keywords
proline
arginine
producing
bacterium
acid
Prior art date
Application number
RU2000124295/13A
Other languages
Russian (ru)
Other versions
RU2207371C2 (en
Inventor
Мария Григорьевна Лунц
Светлана Александровна Фомина
Татьяна Викторовна Леонова
Михаил Маркович Гусятинер
Original Assignee
Закрытое акционерное общество "Научно-исследовательский институт Аджиномото-Генетика"
Filing date
Publication date
Application filed by Закрытое акционерное общество "Научно-исследовательский институт Аджиномото-Генетика" filed Critical Закрытое акционерное общество "Научно-исследовательский институт Аджиномото-Генетика"
Priority claimed from RU2000124295/13A external-priority patent/RU2207371C2/en
Priority to RU2000124295/13A priority Critical patent/RU2207371C2/en
Priority to EP01115859A priority patent/EP1172433B1/en
Priority to DE60120570T priority patent/DE60120570T2/en
Priority to US09/953,298 priority patent/US6984514B2/en
Priority to BRPI0104270-0A priority patent/BR0104270B1/en
Priority to JP2001291892A priority patent/JP4810781B2/en
Priority to CNB011409061A priority patent/CN1263845C/en
Priority to CNA2006100818858A priority patent/CN1944660A/en
Publication of RU2000124295A publication Critical patent/RU2000124295A/en
Publication of RU2207371C2 publication Critical patent/RU2207371C2/en
Application granted granted Critical
Priority to US10/822,704 priority patent/US7491519B2/en

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Claims (5)

1. Бактерия Escherichia. являющаяся ауксотрофной по L-изолейцину и обладающая способностью к продукции L-глутаминовой кислоты, L-пролина или L-аргинина.1. The bacterium Escherichia. which is auxotrophic for L-isoleucine and capable of producing L-glutamic acid, L-proline or L-arginine. 2. Бактерия Escherichia по п. 1, отличающаяся тем, что такая бактерия является дефицитной по активности одного из ферментов биосинтеза L-изолейцина. 2. The bacterium Escherichia under item 1, characterized in that such a bacterium is deficient in the activity of one of the enzymes of the biosynthesis of L-isoleucine. 3. Бактерия Escherichia по п. 2, отличающаяся тем, что такая бактерия является дефицитной по активности треониндеаминазы. 3. The bacterium Escherichia according to claim 2, characterized in that such a bacterium is deficient in threonine deaminase activity. 4. Бактерия Escherichia по любому из пп. 1-3, отличающаяся тем, что такая бактерия является бактерией Escherichia coli. 4. The bacterium Escherichia according to any one of paragraphs. 1-3, characterized in that such a bacterium is a bacterium Escherichia coli. 5. Способ получения L-глутаминовой кислоты, L-пролина или L-аргинина, включающий стадии выращивания бактерии Escherichia по любому из пп. 1-4, в питательной среде, содержащей L-изолейцин, с целью продукции и накопления L-глутаминовой кислоты, L-пролина или L-аргинина в питательной среде, и выделения L-глутаминовой кислоты, L-пролина или L-аргинина из культуральной жидкости. 5. A method of producing L-glutamic acid, L-proline or L-arginine, comprising the steps of growing Escherichia bacteria according to any one of claims. 1-4, in a culture medium containing L-isoleucine, with the aim of producing and accumulating L-glutamic acid, L-proline or L-arginine in the culture medium, and isolating L-glutamic acid, L-proline or L-arginine from the culture liquids.
RU2000124295/13A 2000-07-06 2000-09-26 Method for preparing l-amino acids of l-glutamic acid family, strain of bacterium escherichia coli as producer of l-amino acid (variants) RU2207371C2 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
RU2000124295/13A RU2207371C2 (en) 2000-09-26 2000-09-26 Method for preparing l-amino acids of l-glutamic acid family, strain of bacterium escherichia coli as producer of l-amino acid (variants)
EP01115859A EP1172433B1 (en) 2000-07-06 2001-06-28 Bacterium having ability to produce L-glutamic acid, L-proline or L-arginine and method for producing L-glutamic acid, L-proline or L-arginine
DE60120570T DE60120570T2 (en) 2000-07-06 2001-06-28 A bacterium capable of producing L-glutamic acid, L-proline and L-arginine, and processes for producing L-glutamic acid, L-proline and L-arginine
US09/953,298 US6984514B2 (en) 2000-09-26 2001-09-17 Bacterium having ability to produce L-glutamic acid, L-proline or L-arginine and method for producing L-glutamic acid, L-proline or L-arginine
BRPI0104270-0A BR0104270B1 (en) 2000-09-26 2001-09-25 method for producing 1-glutamic acid, 1-proline or 1-arginine
JP2001291892A JP4810781B2 (en) 2000-09-26 2001-09-25 Bacteria having ability to produce L-glutamic acid, L-proline or L-arginine, and method for producing L-glutamic acid, L-proline or L-arginine
CNB011409061A CN1263845C (en) 2000-09-26 2001-09-26 Bacteria and method for producing L-glutamic acid, L-proline or L-arginine
CNA2006100818858A CN1944660A (en) 2000-09-26 2001-09-26 Bacterium having ability to produce L-glutamic acid, L-proline or L-arginine and method
US10/822,704 US7491519B2 (en) 2000-09-26 2004-04-13 Bacterium having ability to produce L-glutamic acid, L-proline or L-arginine and method for producing L-glutamic acid, L-proline or L-arginine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2000124295/13A RU2207371C2 (en) 2000-09-26 2000-09-26 Method for preparing l-amino acids of l-glutamic acid family, strain of bacterium escherichia coli as producer of l-amino acid (variants)

Publications (2)

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RU2000124295A true RU2000124295A (en) 2003-02-27
RU2207371C2 RU2207371C2 (en) 2003-06-27

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Country Status (5)

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US (2) US6984514B2 (en)
JP (1) JP4810781B2 (en)
CN (2) CN1263845C (en)
BR (1) BR0104270B1 (en)
RU (1) RU2207371C2 (en)

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WO2015050276A1 (en) 2013-10-02 2015-04-09 Ajinomoto Co.,Inc. A method for producing an l-amino acid using a bacterium of the family enterobacteriaceae having attenuated expression of a phosphate transporter-encoding gene
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EP2460873A1 (en) 2006-12-12 2012-06-06 Ajinomoto Co., Inc. A method for producing an L-amino acid using a bacterium of the Enterobacteriaceae family with attenuated expression of any of the cynT, cynS, cynX or cynR genes or a combination thereof
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EP3521433A1 (en) 2013-07-09 2019-08-07 Ajinomoto Co., Inc. Process for producing l-glutamic acid
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EP4345166A2 (en) 2022-09-30 2024-04-03 Ajinomoto Co., Inc. Method for producing l-amino acid

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