CN113957060B - 一种谷氨酰胺合成酶突变体及应用 - Google Patents

一种谷氨酰胺合成酶突变体及应用 Download PDF

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Publication number
CN113957060B
CN113957060B CN202111244191.2A CN202111244191A CN113957060B CN 113957060 B CN113957060 B CN 113957060B CN 202111244191 A CN202111244191 A CN 202111244191A CN 113957060 B CN113957060 B CN 113957060B
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glutamine synthetase
mutant
ile
plant
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CN113957060A (zh
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邓龙群
张震
陈容
候清江
胥南飞
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Gevoto LLC
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Gevoto LLC
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Priority to PCT/CN2022/113149 priority patent/WO2023071438A1/fr
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    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/93Ligases (6)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/79Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/82Vectors or expression systems specially adapted for eukaryotic hosts for plant cells, e.g. plant artificial chromosomes (PACs)
    • C12N15/8241Phenotypically and genetically modified plants via recombinant DNA technology
    • C12N15/8261Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield
    • C12N15/8271Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield for stress resistance, e.g. heavy metal resistance
    • C12N15/8274Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield for stress resistance, e.g. heavy metal resistance for herbicide resistance
    • C12N15/8277Phosphinotricin
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12YENZYMES
    • C12Y603/00Ligases forming carbon-nitrogen bonds (6.3)
    • C12Y603/01Acid-ammonia (or amine)ligases (amide synthases)(6.3.1)
    • C12Y603/01002Glutamate-ammonia ligase (6.3.1.2)

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  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Microbiology (AREA)
  • Cell Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Plant Pathology (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
CN202111244191.2A 2021-10-26 2021-10-26 一种谷氨酰胺合成酶突变体及应用 Active CN113957060B (zh)

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CN202111244191.2A CN113957060B (zh) 2021-10-26 2021-10-26 一种谷氨酰胺合成酶突变体及应用
PCT/CN2022/113149 WO2023071438A1 (fr) 2021-10-26 2022-08-17 Mutant de glutamine synthétase et application

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CN202111244191.2A CN113957060B (zh) 2021-10-26 2021-10-26 一种谷氨酰胺合成酶突变体及应用

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CN113957060B true CN113957060B (zh) 2024-04-23

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113957060B (zh) * 2021-10-26 2024-04-23 四川天豫兴禾生物科技有限公司 一种谷氨酰胺合成酶突变体及应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103757033A (zh) * 2013-12-25 2014-04-30 上海市农业科学院 一种提高植物草铵膦抗性的水稻谷氨酰胺合成酶突变基因及其制备方法和应用
CN110229794A (zh) * 2019-07-01 2019-09-13 四川天豫兴禾生物科技有限公司 具有草铵膦抗性的谷氨酰胺合成酶突变体及其应用和培育方法
CN112574967A (zh) * 2020-12-31 2021-03-30 四川天豫兴禾生物科技有限公司 植物来源的具有草铵膦抗性的谷氨酰胺合成酶突变体、核酸分子以及应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104164441A (zh) * 2014-05-17 2014-11-26 上海市农业科学院 三个抗草丁膦水稻细胞质型谷氨酰胺合成酶突变体
CN111635892B (zh) * 2020-06-29 2021-10-08 合肥戬谷生物科技有限公司 一种具有草铵膦抗性的谷氨酰胺合成酶突变体及其应用
CN113957060B (zh) * 2021-10-26 2024-04-23 四川天豫兴禾生物科技有限公司 一种谷氨酰胺合成酶突变体及应用

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103757033A (zh) * 2013-12-25 2014-04-30 上海市农业科学院 一种提高植物草铵膦抗性的水稻谷氨酰胺合成酶突变基因及其制备方法和应用
CN110229794A (zh) * 2019-07-01 2019-09-13 四川天豫兴禾生物科技有限公司 具有草铵膦抗性的谷氨酰胺合成酶突变体及其应用和培育方法
WO2021000870A1 (fr) * 2019-07-01 2021-01-07 四川天豫兴禾生物科技有限公司 Mutant de glutamine synthétase ayant une résistance au glufosinate-ammonium et son application et son procédé de culture
CN112574967A (zh) * 2020-12-31 2021-03-30 四川天豫兴禾生物科技有限公司 植物来源的具有草铵膦抗性的谷氨酰胺合成酶突变体、核酸分子以及应用

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Glutamine synthetase mutation conferring target-site-based resistance to glufosinate in soybean cell selections;Tosapon Pornprom 等;《Pest Manag Sci》;全文 *
Target-site mutation associated with glufosinate resistance in Italian ryegrass (Lolium perenne L. ssp. multiflorum);Wilson V Avila-Garcia 等;《Pest Manag Sci》;全文 *
水稻草铵膦耐性突变体的筛选及其耐性机制;任艳 等;《生物学杂志》;全文 *

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CN113957060A (zh) 2022-01-21

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