RU2005104459A - METHOD FOR PRODUCING NON-AROMATIC L-AMINO ACIDS USING THE BACTERIA OF THE ENTEROBACTERIACEAE FAMILY IN WHICH CSRA GENE IS INACTIVATED - Google Patents

METHOD FOR PRODUCING NON-AROMATIC L-AMINO ACIDS USING THE BACTERIA OF THE ENTEROBACTERIACEAE FAMILY IN WHICH CSRA GENE IS INACTIVATED Download PDF

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Publication number
RU2005104459A
RU2005104459A RU2005104459/13A RU2005104459A RU2005104459A RU 2005104459 A RU2005104459 A RU 2005104459A RU 2005104459/13 A RU2005104459/13 A RU 2005104459/13A RU 2005104459 A RU2005104459 A RU 2005104459A RU 2005104459 A RU2005104459 A RU 2005104459A
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RU
Russia
Prior art keywords
aromatic
bacterium
amino acid
csra gene
amino acids
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RU2005104459/13A
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Russian (ru)
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RU2311453C2 (en
Inventor
Андрей Юрьевич Гулевич (RU)
Андрей Юрьевич Гулевич
Данила Вадимович Зименков (RU)
Данила Вадимович Зименков
чко Елена Витальевна Кл (RU)
Елена Витальевна Клячко
Эльвира Борисовна Ворошилова (RU)
Эльвира Борисовна Ворошилова
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)
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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 RU2005104459/13A priority Critical patent/RU2311453C2/en
Priority to PCT/JP2006/303211 priority patent/WO2006088231A1/en
Priority to DE602006004186T priority patent/DE602006004186D1/en
Priority to EP06714351A priority patent/EP1856269B1/en
Priority to AT06714351T priority patent/ATE417119T1/en
Publication of RU2005104459A publication Critical patent/RU2005104459A/en
Priority to US11/830,969 priority patent/US7771976B2/en
Application granted granted Critical
Publication of RU2311453C2 publication Critical patent/RU2311453C2/en

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  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Claims (7)

1. Бактерия-продуцент неароматической L-аминокислоты, принадлежащая к семейству Enterobacteriaceae, модифицированная таким образом, что экспрессия гена csrA в указанной бактерии ослаблена.1. A non-aromatic L-amino acid producing bacterium belonging to the Enterobacteriaceae family, modified in such a way that csrA gene expression in said bacterium is weakened. 2. Бактерия по п.1, отличающаяся тем, что экспрессия указанного гена csrA ослаблена за счет инактивации указанного гена csrA.2. The bacterium according to claim 1, characterized in that the expression of the specified csrA gene is weakened due to the inactivation of the specified csrA 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 по любому из пп.1-4, 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.5. The bacterium according to any one of claims 1 to 4, 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. 6. Способ получения неароматической L-аминокислоты, включающий выращивание бактерии по любому из пп. с 1 по 5 в питательной среде, вызывающее продукцию и накопление указанной неароматической L-аминокислоты в культуральной жидкости; и выделение указанной неароматической L-аминокислоты из культуральной жидкости.6. A method for producing a non-aromatic L-amino acid, comprising growing a bacterium according to any one of claims. from 1 to 5 in a nutrient medium, causing production and accumulation of the specified non-aromatic L-amino acids in the culture fluid; and isolating said non-aromatic L-amino acid from the culture fluid. 7. Способ по п.6, 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.7. The method according to claim 6, 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.
RU2005104459/13A 2005-02-18 2005-02-18 METHOD FOR PREPARING NONAROMATIC L-AMINO ACIDS USING MICROORGANISMS BELONGING TO GENUS ESCHERICHIA WHEREIN GENE csrA IS INACTIVATED RU2311453C2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
RU2005104459/13A RU2311453C2 (en) 2005-02-18 2005-02-18 METHOD FOR PREPARING NONAROMATIC L-AMINO ACIDS USING MICROORGANISMS BELONGING TO GENUS ESCHERICHIA WHEREIN GENE csrA IS INACTIVATED
PCT/JP2006/303211 WO2006088231A1 (en) 2005-02-18 2006-02-16 A method for producing a non-aromatic l-amino acid using a bacterium of the enterobacteriaceae family having expression of the csra gene attenuated
DE602006004186T DE602006004186D1 (en) 2005-02-18 2006-02-16 METHOD FOR PRODUCING A NONAROMATIC L-AMINOIC ACID USING A BACTERIUM DERRESSION OF THE csrA GENE
EP06714351A EP1856269B1 (en) 2005-02-18 2006-02-16 A METHOD FOR PRODUCING A NON-AROMATIC L-AMINO ACID USING A BACTERIUM OF THE ENTEROBACTERIACEAE FAMILY HAVING EXPRESSION OF THE csrA GENE ATTENUATED
AT06714351T ATE417119T1 (en) 2005-02-18 2006-02-16 METHOD FOR PRODUCING A NON-AROMATIC L-AMINO ACID USING A BACTERIA OF THE ENTEROBACTERIACEAE FAMILY WITH ATTENUATED EXPRESSION OF THE CSRA GENE
US11/830,969 US7771976B2 (en) 2005-02-18 2007-07-31 Method for producing a non-aromatic L-amino acid using a bacterium of the Enterobacteriaceae family having expression of the csrA gene attenuated

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2005104459/13A RU2311453C2 (en) 2005-02-18 2005-02-18 METHOD FOR PREPARING NONAROMATIC L-AMINO ACIDS USING MICROORGANISMS BELONGING TO GENUS ESCHERICHIA WHEREIN GENE csrA IS INACTIVATED

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RU2005104459A true RU2005104459A (en) 2006-07-27
RU2311453C2 RU2311453C2 (en) 2007-11-27

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RU2005104459/13A RU2311453C2 (en) 2005-02-18 2005-02-18 METHOD FOR PREPARING NONAROMATIC L-AMINO ACIDS USING MICROORGANISMS BELONGING TO GENUS ESCHERICHIA WHEREIN GENE csrA IS INACTIVATED

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