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RU2005125292A - The bacterium of the Enterobacteriaceae family in which the ybiV gene is inactivated is a producer of L-amino acids and a method for producing L-amino acids - Google Patents

The bacterium of the Enterobacteriaceae family in which the ybiV gene is inactivated is a producer of L-amino acids and a method for producing L-amino acids Download PDF

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Publication number
RU2005125292A
RU2005125292A RU2005125292/13A RU2005125292A RU2005125292A RU 2005125292 A RU2005125292 A RU 2005125292A RU 2005125292/13 A RU2005125292/13 A RU 2005125292/13A RU 2005125292 A RU2005125292 A RU 2005125292A RU 2005125292 A RU2005125292 A RU 2005125292A
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RU
Russia
Prior art keywords
amino acid
bacterium
amino acids
aromatic
producing
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Application number
RU2005125292/13A
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Russian (ru)
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RU2320719C2 (en
Inventor
Константин В чеславович Рыбак (RU)
Константин Вячеславович Рыбак
Марина Евгеньевна Шереметьева (RU)
Марина Евгеньевна Шереметьева
Александра Юрьевна Скороходова (RU)
Александра Юрьевна Скороходова
Тать на Викторовна Леонова (RU)
Татьяна Викторовна Леонова
Юрий Иванович Козлов (RU)
Юрий Иванович Козлов
Original Assignee
Закрытое акционерное общество "Научно-исследовательский институт Аджиномото-Генетика" (ЗАО АГРИ) (RU)
Закрытое акционерное общество "Научно-исследовательский институт Аджиномото-Генетика" (ЗАО АГРИ)
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.)
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Application filed by Закрытое акционерное общество "Научно-исследовательский институт Аджиномото-Генетика" (ЗАО АГРИ) (RU), Закрытое акционерное общество "Научно-исследовательский институт Аджиномото-Генетика" (ЗАО АГРИ) filed Critical Закрытое акционерное общество "Научно-исследовательский институт Аджиномото-Генетика" (ЗАО АГРИ) (RU)
Priority to RU2005125292/13A priority Critical patent/RU2320719C2/en
Priority to EP06782727A priority patent/EP1929027B1/en
Priority to DE602006004893T priority patent/DE602006004893D1/en
Priority to AT06782727T priority patent/ATE420969T1/en
Priority to PCT/JP2006/315993 priority patent/WO2007018310A1/en
Publication of RU2005125292A publication Critical patent/RU2005125292A/en
Priority to US12/022,299 priority patent/US8187850B2/en
Application granted granted Critical
Publication of RU2320719C2 publication Critical patent/RU2320719C2/en

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  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Claims (11)

1. Бактерия-продуцент L-аминокислоты, принадлежащая к семейству Enterobacteriaceae, модифицированная таким образом, что экспрессия гена ybiV указанной бактерии ослаблена.1. The bacterium producing L-amino acids belonging to the family Enterobacteriaceae, modified so that the expression of the ybiV gene of the specified bacteria is weakened. 2. Бактерия по п.1, отличающаяся тем, что экспрессия указанного гена ybiV ослаблена за счет инактивации указанного гена ybiV.2. The bacterium according to claim 1, characterized in that the expression of the specified ybiV gene is weakened due to the inactivation of the specified ybiV gene. 3. Бактерия по п.1, отличающаяся тем, что указанная бактерия принадлежит к роду Escherichia.3. The bacterium according to claim 1, characterized in that said bacterium belongs to the genus Escherichia. 4. Бактерия по п.1, отличающаяся тем, что указанная бактерия принадлежит к роду Pantoea.4. The bacterium according to claim 1, characterized in that said bacterium belongs to the genus Pantoea. 5. Бактерия-продуцент L-аминокислоты по любому из пп.1-4, отличающаяся тем, что указанная L-аминокислота выбрана из группы, состоящей из ароматической L-аминокислоты и неароматической L-аминокислоты.5. The bacterium producing L-amino acids according to any one of claims 1 to 4, characterized in that said L-amino acid is selected from the group consisting of aromatic L-amino acids and non-aromatic L-amino acids. 6. Бактерия-продуцент L-аминокислоты по п.5, отличающаяся тем, что указанная ароматическая L-аминокислота выбрана из группы, состоящей из L-фенилаланина, L-тирозина и L-триптофана.6. The L-amino acid producing bacterium according to claim 5, characterized in that said aromatic L-amino acid is selected from the group consisting of L-phenylalanine, L-tyrosine and L-tryptophan. 7. Бактерия-продуцент L-аминокислоты по п.5, отличающаяся тем, что указанная неароматическая L-аминокислота выбрана из группы, состоящей из L-треонина, L-лизина, L-цистеина, L-метионина, L-лейцина, L-изолейцина, L-валина, L-гистидина, L-глицина, L-серина, L-аланина, L-аспарагина, L-аспартата, L-глутамина, L-глутаминовой кислоты, L-пролина и L-аргинина.7. The L-amino acid producing bacterium according to claim 5, characterized in that said non-aromatic L-amino acid is selected from the group consisting of L-threonine, L-lysine, L-cysteine, L-methionine, L-leucine, L- isoleucine, L-valine, L-histidine, L-glycine, L-serine, L-alanine, L-asparagine, L-aspartate, L-glutamine, L-glutamic acid, L-proline and L-arginine. 8. Способ получения L-аминокислоты, включающий выращивание бактерии по любому из пп.1-7 в питательной среде, вызывающее продукцию и накопление указанной L-аминокислоты в культуральной жидкости; и выделение указанной L-аминокислоты из культуральной жидкости.8. A method for producing an L-amino acid, comprising growing a bacterium according to any one of claims 1 to 7 in a nutrient medium, causing production and accumulation of said L-amino acid in the culture fluid; and isolating said L-amino acid from the culture fluid. 9. Способ по п.8, отличающийся тем, что указанная L-аминокислота выбрана из группы, состоящей из ароматической L-аминокислоты и неароматической L-аминокислоты.9. The method of claim 8, wherein said L-amino acid is selected from the group consisting of an aromatic L-amino acid and a non-aromatic L-amino acid. 10. Способ по п.9, отличающийся тем, что указанная ароматическая L-аминокислота выбрана из группы, состоящей из L-фенилаланина, L-тирозина и L-триптофана.10. The method according to claim 9, characterized in that said aromatic L-amino acid is selected from the group consisting of L-phenylalanine, L-tyrosine and L-tryptophan. 11. Способ по п.9, отличающийся тем, что указанная неароматическая L-аминокислота выбрана из группы, состоящей из L-треонина, L-лизина, L-цистеина, L-метионина, L-лейцина, L-изолейцина, L-валина, L-гистидина, L-глицина, L-серина, L-аланина, L-аспарагина, L-аспартата, L-глутамина, L-глутаминовой кислоты, L-пролина и L-аргинина.11. The method according to claim 9, characterized in that said non-aromatic L-amino acid is selected from the group consisting of L-threonine, L-lysine, L-cysteine, L-methionine, L-leucine, L-isoleucine, L-valine , L-histidine, L-glycine, L-serine, L-alanine, L-asparagine, L-aspartate, L-glutamine, L-glutamic acid, L-proline and L-arginine.
RU2005125292/13A 2005-08-09 2005-08-09 METHOD FOR PREPARING L-THREONINE USING MICROORGANISM BELONGING TO ESCHERICHIA GENUS WHEREIN ybiV GENE IS INACTIVATED RU2320719C2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
RU2005125292/13A RU2320719C2 (en) 2005-08-09 2005-08-09 METHOD FOR PREPARING L-THREONINE USING MICROORGANISM BELONGING TO ESCHERICHIA GENUS WHEREIN ybiV GENE IS INACTIVATED
EP06782727A EP1929027B1 (en) 2005-08-09 2006-08-08 A METHOD FOR PRODUCING AN L-AMINO ACID USING A BACTERIUM OF THE ENTEROBACTERIACEAE FAMILY WITH ATTENUATED EXPRESSION OF THE ybiV GENE
DE602006004893T DE602006004893D1 (en) 2005-08-09 2006-08-08 METHOD FOR THE PREPARATION OF L-AMINOIC ACID USING A BACTERIUM OF THE ENTEROBACTERIACEAE FAMILY WITH SEQUENCED EXPRESSION OF THE YBIV GENE
AT06782727T ATE420969T1 (en) 2005-08-09 2006-08-08 METHOD FOR PRODUCING AN L-AMINO ACID USING A BACTERIA OF THE ENTEROBACTERIACEAE FAMILY WITH ATTENUATED EXPRESSION OF THE YBIV GENE
PCT/JP2006/315993 WO2007018310A1 (en) 2005-08-09 2006-08-08 A METHOD FOR PRODUCING AN L-AMINO ACID USING A BACTERIUM OF THE ENTEROBACTERIACEAE FAMILY WITH ATTENUATED EXPRESSION OF THE ybiV GENE
US12/022,299 US8187850B2 (en) 2005-08-09 2008-01-30 Method for producing an L-amino acid using a bacterium of the enterobacteriaceae family with attenuated expression of the ybiV gene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2005125292/13A RU2320719C2 (en) 2005-08-09 2005-08-09 METHOD FOR PREPARING L-THREONINE USING MICROORGANISM BELONGING TO ESCHERICHIA GENUS WHEREIN ybiV GENE IS INACTIVATED

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RU2005125292A true RU2005125292A (en) 2007-02-20
RU2320719C2 RU2320719C2 (en) 2008-03-27

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RU2005125292/13A RU2320719C2 (en) 2005-08-09 2005-08-09 METHOD FOR PREPARING L-THREONINE USING MICROORGANISM BELONGING TO ESCHERICHIA GENUS WHEREIN ybiV GENE IS INACTIVATED

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Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS575693A (en) * 1980-06-13 1982-01-12 Ajinomoto Co Inc Production of l-arginine through fermentation process
SU1694643A1 (en) * 1987-11-26 1991-11-30 Всесоюзный научно-исследовательский институт генетики и селекции промышленных микроорганизмов Strain of bacteria escherichia coli - a producer of l-threonine

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