CN119137265A - 经由天冬酰胺生物合成途径的代谢选择 - Google Patents

经由天冬酰胺生物合成途径的代谢选择 Download PDF

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Publication number
CN119137265A
CN119137265A CN202380038098.7A CN202380038098A CN119137265A CN 119137265 A CN119137265 A CN 119137265A CN 202380038098 A CN202380038098 A CN 202380038098A CN 119137265 A CN119137265 A CN 119137265A
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CN
China
Prior art keywords
cell line
asns
mammalian cell
cells
endogenous
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202380038098.7A
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English (en)
Chinese (zh)
Inventor
J·拉维勒特
M·奥托
D·拉扎夫斯基
J·A·古斯汀
T·博格舒尔特
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Sigma Aldrich Co LLC
Original Assignee
Sigma Aldrich Co LLC
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.)
Filing date
Publication date
Application filed by Sigma Aldrich Co LLC filed Critical Sigma Aldrich Co LLC
Publication of CN119137265A publication Critical patent/CN119137265A/zh
Pending legal-status Critical Current

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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
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/93—Ligases (6)
    • 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
    • C12N15/79—Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/85—Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
    • 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
    • C12P21/00—Preparation of peptides or proteins
    • C12P21/02—Preparation of peptides or proteins having a known sequence of two or more amino acids, e.g. glutathione
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y603/00—Ligases forming carbon-nitrogen bonds (6.3)
    • C12Y603/01—Acid-ammonia (or amine)ligases (amide synthases)(6.3.1)
    • C12Y603/01002—Glutamate-ammonia ligase (6.3.1.2)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y603/00—Ligases forming carbon-nitrogen bonds (6.3)
    • C12Y603/05—Carbon-nitrogen ligases with glutamine as amido-N-donor (6.3.5)
    • C12Y603/05004—Asparagine synthase (glutamine-hydrolyzing) (6.3.5.4)

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Genetics & Genomics (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plant Pathology (AREA)
  • Medicinal Chemistry (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Peptides Or Proteins (AREA)
CN202380038098.7A 2022-03-04 2023-03-03 经由天冬酰胺生物合成途径的代谢选择 Pending CN119137265A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202263268857P 2022-03-04 2022-03-04
US63/268857 2022-03-04
PCT/US2023/063672 WO2023168397A1 (en) 2022-03-04 2023-03-03 Metabolic selection via the asparagine biosynthesis pathway

Publications (1)

Publication Number Publication Date
CN119137265A true CN119137265A (zh) 2024-12-13

Family

ID=86099966

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380038098.7A Pending CN119137265A (zh) 2022-03-04 2023-03-03 经由天冬酰胺生物合成途径的代谢选择

Country Status (7)

Country Link
US (1) US20260028611A1 (https=)
EP (1) EP4486874A1 (https=)
JP (1) JP2025507032A (https=)
KR (1) KR20240151871A (https=)
CN (1) CN119137265A (https=)
CA (1) CA3244807A1 (https=)
WO (1) WO2023168397A1 (https=)

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4656134A (en) * 1982-01-11 1987-04-07 Board Of Trustees Of Leland Stanford Jr. University Gene amplification in eukaryotic cells
US5011776A (en) * 1988-02-11 1991-04-30 The Royal Institution For The Advancement Of Learning (Mcgill University) Shuttle vector, utilizing the E. coli asparagine synthetase gene, and capable of dominant transfection and amplification in animal cells
US5487994A (en) 1992-04-03 1996-01-30 The Johns Hopkins University Insertion and deletion mutants of FokI restriction endonuclease
US5436150A (en) 1992-04-03 1995-07-25 The Johns Hopkins University Functional domains in flavobacterium okeanokoities (foki) restriction endonuclease
US5356802A (en) 1992-04-03 1994-10-18 The Johns Hopkins University Functional domains in flavobacterium okeanokoites (FokI) restriction endonuclease
US6140466A (en) 1994-01-18 2000-10-31 The Scripps Research Institute Zinc finger protein derivatives and methods therefor
US6242568B1 (en) 1994-01-18 2001-06-05 The Scripps Research Institute Zinc finger protein derivatives and methods therefor
USRE39229E1 (en) 1994-08-20 2006-08-08 Gendaq Limited Binding proteins for recognition of DNA
GB9824544D0 (en) 1998-11-09 1999-01-06 Medical Res Council Screening system
US5789538A (en) 1995-02-03 1998-08-04 Massachusetts Institute Of Technology Zinc finger proteins with high affinity new DNA binding specificities
US5776746A (en) * 1996-05-01 1998-07-07 Genitope Corporation Gene amplification methods
US5925523A (en) 1996-08-23 1999-07-20 President & Fellows Of Harvard College Intraction trap assay, reagents and uses thereof
GB2338237B (en) 1997-02-18 2001-02-28 Actinova Ltd In vitro peptide or protein expression library
GB9703369D0 (en) 1997-02-18 1997-04-09 Lindqvist Bjorn H Process
GB9710809D0 (en) 1997-05-23 1997-07-23 Medical Res Council Nucleic acid binding proteins
US6410248B1 (en) 1998-01-30 2002-06-25 Massachusetts Institute Of Technology General strategy for selecting high-affinity zinc finger proteins for diverse DNA target sites
ES2341926T3 (es) 1998-03-02 2010-06-29 Massachusetts Institute Of Technology Poliproteinas con dedos de cinc que tienen enlazadores mejorados.
US6534261B1 (en) 1999-01-12 2003-03-18 Sangamo Biosciences, Inc. Regulation of endogenous gene expression in cells using zinc finger proteins
US6453242B1 (en) 1999-01-12 2002-09-17 Sangamo Biosciences, Inc. Selection of sites for targeting by zinc finger proteins and methods of designing zinc finger proteins to bind to preselected sites
US6794136B1 (en) 2000-11-20 2004-09-21 Sangamo Biosciences, Inc. Iterative optimization in the design of binding proteins
AU2001263155A1 (en) 2000-05-16 2001-11-26 Massachusetts Institute Of Technology Methods and compositions for interaction trap assays
US7888121B2 (en) 2003-08-08 2011-02-15 Sangamo Biosciences, Inc. Methods and compositions for targeted cleavage and recombination
US20070134796A1 (en) 2005-07-26 2007-06-14 Sangamo Biosciences, Inc. Targeted integration and expression of exogenous nucleic acid sequences
WO2020012446A1 (en) * 2018-07-13 2020-01-16 Enzene Biosciences Limited Double knock-out cho cell line method of its generation and producing therapeutic proteins therefrom

Also Published As

Publication number Publication date
CA3244807A1 (en) 2023-09-07
EP4486874A1 (en) 2025-01-08
KR20240151871A (ko) 2024-10-18
JP2025507032A (ja) 2025-03-13
US20260028611A1 (en) 2026-01-29
WO2023168397A1 (en) 2023-09-07

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