RU2002123822A - METHOD FOR PRODUCING L-AMINO ACIDS USING BACTERIA BELONGING TO THE GENUS ESCHERICHIA CONTAINING INACTIVE MLC GENE - Google Patents

METHOD FOR PRODUCING L-AMINO ACIDS USING BACTERIA BELONGING TO THE GENUS ESCHERICHIA CONTAINING INACTIVE MLC GENE

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Publication number
RU2002123822A
RU2002123822A RU2002123822/13A RU2002123822A RU2002123822A RU 2002123822 A RU2002123822 A RU 2002123822A RU 2002123822/13 A RU2002123822/13 A RU 2002123822/13A RU 2002123822 A RU2002123822 A RU 2002123822A RU 2002123822 A RU2002123822 A RU 2002123822A
Authority
RU
Russia
Prior art keywords
producing
amino acids
amino acid
bacterium
genus escherichia
Prior art date
Application number
RU2002123822/13A
Other languages
Russian (ru)
Other versions
RU2245919C2 (en
Inventor
Наталия Викторовна Стойнова
Елена Викторовна Сычева
Александра Юрьевна Скороходова
Юрий Иванович Козлов
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 to RU2002123822/13A priority Critical patent/RU2245919C2/en
Priority claimed from RU2002123822/13A external-priority patent/RU2245919C2/en
Priority to BR0303461-5A priority patent/BR0303461A/en
Priority to JP2003312653A priority patent/JP2004097221A/en
Priority to US10/654,898 priority patent/US20040229320A1/en
Priority to FR0310514A priority patent/FR2844277B1/en
Publication of RU2002123822A publication Critical patent/RU2002123822A/en
Application granted granted Critical
Publication of RU2245919C2 publication Critical patent/RU2245919C2/en

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Claims (5)

1. Бактерия, принадлежащая к роду Escherichia, - продуцент L-аминокислоты, отличающаяся тем, что указанная бактерия модифицирована таким образом, что ген mlc в указанной бактерии инактивирован.1. A bacterium belonging to the genus Escherichia is an L-amino acid producer, characterized in that said bacterium is modified in such a way that the mlc gene is inactivated in said bacterium. 2. Бактерия - продуцент L-аминокислоты по п.1, отличающаяся тем, что указанной аминокислотой является L-треонин.2. The bacterium is a producer of L-amino acids according to claim 1, characterized in that said amino acid is L-threonine. 3. Способ получения L-аминокислоты, включающий стадии выращивания бактерии по любому из пп.1 и 2 в питательной среде, с целью продукции и накопления L-аминокислоты в питательной среде, и выделения L-аминокислоты из культуральной жидкости.3. A method for producing an L-amino acid, comprising the steps of growing a bacterium according to any one of claims 1 and 2 in a nutrient medium, for the purpose of producing and accumulating an L-amino acid in a nutrient medium, and isolating the L-amino acid from the culture fluid. 4. Способ по п.3, отличающийся тем, что указанной аминокислотой является L-треонин.4. The method according to claim 3, characterized in that said amino acid is L-threonine. 5. Способ по п.4, отличающийся тем, что в указанной бактерии дополнительно увеличена экспрессия L-треонинового оперона.5. The method according to claim 4, characterized in that the expression of the L-threonine operon is further increased in said bacterium.
RU2002123822/13A 2002-09-06 2002-09-06 Method for producing l-amino acid, strain escherichia coli tdh7δmlc::cat/pprt614 as producer of l-threonine RU2245919C2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
RU2002123822/13A RU2245919C2 (en) 2002-09-06 2002-09-06 Method for producing l-amino acid, strain escherichia coli tdh7δmlc::cat/pprt614 as producer of l-threonine
BR0303461-5A BR0303461A (en) 2002-09-06 2003-09-04 Bacterium that produces l-amino acid belonging to the genus escherichia, and method for the production of l-amino acid
JP2003312653A JP2004097221A (en) 2002-09-06 2003-09-04 Method for preparing l-amino acid using escherichia bacteria with inactivated mlc gene
US10/654,898 US20040229320A1 (en) 2002-09-06 2003-09-05 Method for procucing L-amino acid using bacterium, belonging to the genus Escherichia, lacking active mlc gene
FR0310514A FR2844277B1 (en) 2002-09-06 2003-09-05 L-AMINOACID-PRODUCING BACTERIUM AND PROCESS FOR PRODUCING THE L-AMINOACIDE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2002123822/13A RU2245919C2 (en) 2002-09-06 2002-09-06 Method for producing l-amino acid, strain escherichia coli tdh7δmlc::cat/pprt614 as producer of l-threonine

Publications (2)

Publication Number Publication Date
RU2002123822A true RU2002123822A (en) 2004-04-20
RU2245919C2 RU2245919C2 (en) 2005-02-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002123822/13A RU2245919C2 (en) 2002-09-06 2002-09-06 Method for producing l-amino acid, strain escherichia coli tdh7δmlc::cat/pprt614 as producer of l-threonine

Country Status (5)

Country Link
US (1) US20040229320A1 (en)
JP (1) JP2004097221A (en)
BR (1) BR0303461A (en)
FR (1) FR2844277B1 (en)
RU (1) RU2245919C2 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5976843A (en) * 1992-04-22 1999-11-02 Ajinomoto Co., Inc. Bacterial strain of Escherichia coli BKIIM B-3996 as the producer of L-threonine
RU2212447C2 (en) * 2000-04-26 2003-09-20 Закрытое акционерное общество "Научно-исследовательский институт Аджиномото-Генетика" Strain escherichia coli as producer of amino acid (variants) and method for preparing amino acid (variants)
RU2244007C2 (en) * 2002-02-27 2005-01-10 Закрытое акционерное общество "Научно-исследовательский институт Аджиномото-Генетика" Method for preparing l-threonine, strain escherichia coli as producer of threonine (variants)
BR0304860A (en) * 2002-11-11 2004-08-31 Ajinomoto Kk Method for producing a target substance by use of a bacterium belonging to the genus Escherichia
RU2273666C2 (en) * 2003-02-26 2006-04-10 Закрытое акционерное общество "Научно-исследовательский институт Аджиномото-Генетика" Method for preparing l-amino acids by fermentation of mixture of glucose and pentoses
WO2004080386A2 (en) * 2003-03-12 2004-09-23 Ajinomoto Co., Inc. Optimization of bacterial sucab expression by promoter mutagenesis for efficient l-glutamic acid production
RU2276687C2 (en) * 2003-07-16 2006-05-20 Закрытое акционерное общество "Научно-исследовательский институт Аджиномото-Генетика" Bacterium belonging to genus escherichia as producer of l-histidine and method for preparing l-histidine
RU2276688C2 (en) * 2003-08-29 2006-05-20 Закрытое акционерное общество "Научно-исследовательский институт Аджиномото-Генетика" BACTERIUM BELONGING TO GENUS Escherichia AS PRODUCER OF L-HISTIDINE AND METHOD FOR PREPARING L-HISTIDINE
US20050176033A1 (en) * 2003-11-10 2005-08-11 Klyachko Elena V. Mutant phosphoribosylpyrophosphate synthetase and method for producing L-histidine
RU2275424C2 (en) * 2003-12-05 2006-04-27 Закрытое акционерное общество "Научно-исследовательский институт Аджиномото-Генетика" (ЗАО АГРИ) Method for preparing l-threonine by using bacterium belonging to genus escherichia
US20050191684A1 (en) * 2004-02-25 2005-09-01 Zimenkov Danila V. Method for producing L-amino acids
US8003367B2 (en) * 2004-03-16 2011-08-23 Ajinomoto Co., Inc. Method for producing L-amino acids by fermentation using bacteria having enhanced expression of xylose utilization genes
US20050214913A1 (en) * 2004-03-16 2005-09-29 Marchenko Aleksey N Method for producing L-amino acids by fermentation using bacteria having enhanced expression of xylose utilization genes
BRPI0509056A (en) * 2004-03-31 2007-08-21 Ajinomoto Kk bacteria belonging to the genus bacillus or genus escherichia, and methods for producing a purine nucleoside, for producing a purine nucleotide, and for producing 5'-guanylic acid
RU2004124226A (en) * 2004-08-10 2006-01-27 Закрытое акционерное общество "Научно-исследовательский институт Аджиномото-Генетика" (ЗАО АГРИ) (RU) USE OF PHOSPHOCETHOLASE FOR PRODUCTION OF USEFUL METABOLITES
RU2315807C2 (en) * 2004-09-10 2008-01-27 Закрытое акционерное общество "Научно-исследовательский институт Аджиномото-Генетика" (ЗАО АГРИ) METHOD FOR PREPARING NORLEUCINE AND NORVALINE USING MICROORGANISM OF Escherichia GENUS WHEREIN ALL ACETOHYDROXYACID SYNTHASES ARE INACTIVATED
US7915018B2 (en) 2004-10-22 2011-03-29 Ajinomoto Co., Inc. Method for producing L-amino acids using bacteria of the Enterobacteriaceae family
RU2004137198A (en) * 2004-12-21 2006-06-10 Закрытое акционерное общество "Научно-исследовательский институт Аджиномото-Генетика" (ЗАО АГРИ) (RU) METHOD FOR PRODUCING L-AMINO ACIDS USING THE BACTERIA OF THE Enterobacteriaceae Family In Which The yafA Gene Is Inactivated
RU2004137719A (en) * 2004-12-23 2006-06-10 Закрытое акционерное общество "Научно-исследовательский институт Аджиномото-Генетика" (ЗАО АГРИ) (RU) METHOD FOR PRODUCING L-AMINO ACIDS USING BACTERIA OF THE ENTEROBACTERIACEAE FAMILY
US7422880B2 (en) * 2005-01-19 2008-09-09 Ajinomoto Co., Inc. Method for producing an l-amino acid using a bacterium of the enterobacteriaceae family having a pathway of glycogen biosynthesis disrupted
DE602006004893D1 (en) * 2005-08-09 2009-03-05 Ajinomoto Kk METHOD FOR THE PREPARATION OF L-AMINOIC ACID USING A BACTERIUM OF THE ENTEROBACTERIACEAE FAMILY WITH SEQUENCED EXPRESSION OF THE YBIV GENE
WO2007119890A1 (en) 2006-04-18 2007-10-25 Ajinomoto Co., Inc. A METHOD FOR PRODUCING AN L-AMINO ACID USING A BACTERIUM OF THE ENTEROBACTERIACEAE FAMILY WITH ATTENUATED EXPRESSION OF THE sfmACDFH-fimZ CLUSTER OR THE fimZ GENE
EP2035569A1 (en) * 2006-06-01 2009-03-18 Ajinomoto Co., Inc. A method for producing an l-amino acid using a bacterium of the enterobacteriaceae family with attenuated expression of the rcsa gene
AR086790A1 (en) 2011-06-29 2014-01-22 Metabolic Explorer Sa A MICROORGANISM FOR THE PRODUCTION OF METIONIN WITH IMPORTATION OF IMPROVED GLUCOSE
CN110592084B (en) * 2019-08-28 2023-07-28 内蒙古伊品生物科技有限公司 Recombinant strain transformed by rhtA gene promoter, construction method and application thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5976843A (en) * 1992-04-22 1999-11-02 Ajinomoto Co., Inc. Bacterial strain of Escherichia coli BKIIM B-3996 as the producer of L-threonine
PL341895A1 (en) * 1999-08-12 2001-02-26 Ajinomoto Kk Plasmide autonomously replicable in corynebacter bacteria
RU2212447C2 (en) * 2000-04-26 2003-09-20 Закрытое акционерное общество "Научно-исследовательский институт Аджиномото-Генетика" Strain escherichia coli as producer of amino acid (variants) and method for preparing amino acid (variants)
DE10116518A1 (en) * 2001-04-03 2002-10-17 Degussa Process for the fermentative production of L-amino acids using strains of the Enterobacteriaceae family
RU2244007C2 (en) * 2002-02-27 2005-01-10 Закрытое акционерное общество "Научно-исследовательский институт Аджиномото-Генетика" Method for preparing l-threonine, strain escherichia coli as producer of threonine (variants)
EP1424397B1 (en) * 2002-11-26 2011-01-19 Ajinomoto Co., Inc. Method for producing L-glutamine and L-glutamine producing bacterium
RU2273666C2 (en) * 2003-02-26 2006-04-10 Закрытое акционерное общество "Научно-исследовательский институт Аджиномото-Генетика" Method for preparing l-amino acids by fermentation of mixture of glucose and pentoses

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