CN110592109A - 一种spoT基因改造的重组菌株及其构建方法与应用 - Google Patents
一种spoT基因改造的重组菌株及其构建方法与应用 Download PDFInfo
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- CN110592109A CN110592109A CN201910804679.2A CN201910804679A CN110592109A CN 110592109 A CN110592109 A CN 110592109A CN 201910804679 A CN201910804679 A CN 201910804679A CN 110592109 A CN110592109 A CN 110592109A
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
- C12N15/09—Recombinant DNA-technology
- C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
- C12N15/70—Vectors or expression systems specially adapted for E. coli
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
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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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- Micro-Organisms Or Cultivation Processes Thereof (AREA)
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Abstract
Description
成分 | 配方g/L |
葡萄糖 | 40 |
硫酸铵 | 12 |
磷酸二氢钾 | 0.8 |
七水硫酸镁 | 0.8 |
七水硫酸亚铁 | 0.01 |
一水硫酸锰 | 0.01 |
酵母提取物 | 1.5 |
碳酸钙 | 0.5 |
L-甲硫氨酸 | 0.5 |
氢氧化钾调节pH值 | pH 7.0 |
Claims (10)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
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CN201910804679.2A CN110592109B (zh) | 2019-08-28 | 2019-08-28 | 一种spoT基因改造的重组菌株及其构建方法与应用 |
US17/753,368 US20220324919A1 (en) | 2019-08-28 | 2020-08-27 | Escherichia coli-based recombinant strain, construction method therefor and use thereof |
EP23180518.5A EP4253569A3 (en) | 2019-08-28 | 2020-08-27 | Escherichia coli-based recombinant strain, construction method therefor and use thereof |
JP2022513939A JP7471395B2 (ja) | 2019-08-28 | 2020-08-27 | 大腸菌に基づく組換え株ならびにその構築方法および使用 |
PCT/CN2020/111842 WO2021037166A1 (zh) | 2019-08-28 | 2020-08-27 | 基于大肠杆菌的重组菌株及其构建方法与应用 |
KR1020227005071A KR20220034218A (ko) | 2019-08-28 | 2020-08-27 | 대장균 기반 재조합 균주 및 이의 구축 방법과 응용 |
EP20859580.1A EP3992293A4 (en) | 2019-08-28 | 2020-08-27 | RECOMBINANT ESCHERICHIA COLI-BASED STRAIN, PROCESS FOR ITS PRODUCTION AND ITS USE |
BR112022002535A BR112022002535A2 (pt) | 2019-08-28 | 2020-08-27 | Sequência nucleotídica, proteína recombinante, vetor recombinante, cepa recombinante, método de construção para a cepa recombinante, e, uso de uma sequência nucleotídica, de uma proteína recombinante, de um vetor recombinante ou de uma cepa recombinante |
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CN201910804679.2A CN110592109B (zh) | 2019-08-28 | 2019-08-28 | 一种spoT基因改造的重组菌株及其构建方法与应用 |
Publications (2)
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CN110592109A true CN110592109A (zh) | 2019-12-20 |
CN110592109B CN110592109B (zh) | 2020-10-09 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021037166A1 (zh) * | 2019-08-28 | 2021-03-04 | 黑龙江伊品生物科技有限公司 | 基于大肠杆菌的重组菌株及其构建方法与应用 |
WO2022231342A1 (ko) * | 2021-04-28 | 2022-11-03 | 씨제이제일제당 (주) | 변이형 spot 단백질 및 이를 이용한 l-아미노산을 생산하는 방법 |
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CN1572878A (zh) * | 2003-06-11 | 2005-02-02 | 味之素株式会社 | L-氨基酸的生产方法 |
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WO2009082681A1 (en) * | 2007-12-21 | 2009-07-02 | E. I. Du Pont De Nemours And Company | Production of four carbon alcohols using improved strain |
US20090203097A1 (en) * | 2007-12-21 | 2009-08-13 | E.I. Du Pont De Nemours And Company | Strain for butanol production |
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EP2204441B1 (de) * | 2008-12-19 | 2011-07-13 | Wacker Chemie AG | Verfahren zur fermentativen Herstellung von heterologen Proteinen mittels Escherichia coli |
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CN107267568A (zh) * | 2017-07-21 | 2017-10-20 | 徐州工程学院 | 利用spoT基因缺失菌株通过发酵生产L‑氨基酸的方法 |
WO2017211883A1 (en) * | 2016-06-07 | 2017-12-14 | Danmarks Tekniske Universitet | Bacterial cells with improved tolerance to polyols |
CN109750069A (zh) * | 2017-11-01 | 2019-05-14 | 北京中科伊品生物科技有限公司 | 生产l-赖氨酸的重组菌、其构建方法以及l-赖氨酸的生产方法 |
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CN1572878A (zh) * | 2003-06-11 | 2005-02-02 | 味之素株式会社 | L-氨基酸的生产方法 |
CN101107355A (zh) * | 2005-01-19 | 2008-01-16 | 味之素株式会社 | 使用具有破坏的糖原生物合成途径的肠杆菌科细菌产生l-氨基酸的方法 |
WO2009082681A1 (en) * | 2007-12-21 | 2009-07-02 | E. I. Du Pont De Nemours And Company | Production of four carbon alcohols using improved strain |
US20090203097A1 (en) * | 2007-12-21 | 2009-08-13 | E.I. Du Pont De Nemours And Company | Strain for butanol production |
CN101580813A (zh) * | 2008-05-12 | 2009-11-18 | 长春大成实业集团有限公司 | 应用发酵生产l-苏氨酸的方法 |
EP2204441B1 (de) * | 2008-12-19 | 2011-07-13 | Wacker Chemie AG | Verfahren zur fermentativen Herstellung von heterologen Proteinen mittels Escherichia coli |
CN105229157A (zh) * | 2013-01-30 | 2016-01-06 | 赢创德固赛有限公司 | 用于通过发酵生产氨基酸的微生物和方法 |
WO2017211883A1 (en) * | 2016-06-07 | 2017-12-14 | Danmarks Tekniske Universitet | Bacterial cells with improved tolerance to polyols |
CN107267568A (zh) * | 2017-07-21 | 2017-10-20 | 徐州工程学院 | 利用spoT基因缺失菌株通过发酵生产L‑氨基酸的方法 |
CN109750069A (zh) * | 2017-11-01 | 2019-05-14 | 北京中科伊品生物科技有限公司 | 生产l-赖氨酸的重组菌、其构建方法以及l-赖氨酸的生产方法 |
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BUEDEL,T.ET AL.: "Escherichia coli strain 2 HS-C chromosome, complete genome. ACCESSION CP038180.1", 《GENBANK》 * |
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HUA XIAO ET AL.: "Residual Guanosine 3’,5’-Bispyrophosphate Synthetic Activity of reZA Null Mutants Can Be Eliminated by spoT Null Mutations", 《THEJ OURNAOLF BIOLOGICAL CHEMISTRY》 * |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021037166A1 (zh) * | 2019-08-28 | 2021-03-04 | 黑龙江伊品生物科技有限公司 | 基于大肠杆菌的重组菌株及其构建方法与应用 |
EP4253569A3 (en) * | 2019-08-28 | 2024-04-24 | Heilongjiang Eppen Biotech Co., Ltd. | Escherichia coli-based recombinant strain, construction method therefor and use thereof |
WO2022231342A1 (ko) * | 2021-04-28 | 2022-11-03 | 씨제이제일제당 (주) | 변이형 spot 단백질 및 이를 이용한 l-아미노산을 생산하는 방법 |
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Denomination of invention: A recombinant strain modified by spot gene and its construction method and Application Effective date of registration: 20210715 Granted publication date: 20201009 Pledgee: Heilongjiang Xinzheng financing guarantee Group Co.,Ltd. Pledgor: Heilongjiang Yipin Biotechnology Co.,Ltd. Registration number: Y2021230000019 |
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Date of cancellation: 20220926 Granted publication date: 20201009 Pledgee: Heilongjiang Xinzheng financing guarantee Group Co.,Ltd. Pledgor: Heilongjiang Yipin Biotechnology Co.,Ltd. Registration number: Y2021230000019 |
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Denomination of invention: A Recombinant Strain of SpoT Gene Transformation and Its Construction Method and Application Effective date of registration: 20220927 Granted publication date: 20201009 Pledgee: Heilongjiang Xinzheng financing guarantee Group Co.,Ltd. Pledgor: Heilongjiang Yipin Biotechnology Co.,Ltd. Registration number: Y2022230000071 |
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