AU2020215730A1 - Nucleobase editors having reduced non-target deamination and assays for characterizing nucleobase editors - Google Patents

Nucleobase editors having reduced non-target deamination and assays for characterizing nucleobase editors Download PDF

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Publication number
AU2020215730A1
AU2020215730A1 AU2020215730A AU2020215730A AU2020215730A1 AU 2020215730 A1 AU2020215730 A1 AU 2020215730A1 AU 2020215730 A AU2020215730 A AU 2020215730A AU 2020215730 A AU2020215730 A AU 2020215730A AU 2020215730 A1 AU2020215730 A1 AU 2020215730A1
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AU
Australia
Prior art keywords
deaminase
fusion protein
cas9
amino acid
terminal fragment
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Pending
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AU2020215730A
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English (en)
Inventor
Nicole GAUDELLI
Jason Michael GEHRKE
Ian SLAYMAKER
Yi Yu
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Beam Therapeutics Inc
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Beam Therapeutics Inc
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Publication of AU2020215730A1 publication Critical patent/AU2020215730A1/en
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    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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    • 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
    • C12N15/11—DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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    • 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
    • C12N15/10—Processes for the isolation, preparation or purification of DNA or RNA
    • C12N15/102—Mutagenizing nucleic acids
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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    • 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
    • C12N15/11—DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
    • C12N15/111—General methods applicable to biologically active non-coding nucleic acids
    • 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
    • C12N15/11—DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
    • C12N15/62—DNA sequences coding for fusion proteins
    • 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
    • C12N9/14—Hydrolases (3)
    • C12N9/16—Hydrolases (3) acting on ester bonds (3.1)
    • C12N9/22—Ribonucleases [RNase]; Deoxyribonucleases [DNase]
    • 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
    • C12N9/14—Hydrolases (3)
    • C12N9/78—Hydrolases (3) acting on carbon to nitrogen bonds other than peptide bonds (3.5)
    • 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
    • C12N9/14—Hydrolases (3)
    • C12N9/78—Hydrolases (3) acting on carbon to nitrogen bonds other than peptide bonds (3.5)
    • C12N9/80—Hydrolases (3) acting on carbon to nitrogen bonds other than peptide bonds (3.5) acting on amide bonds in linear amides (3.5.1)
    • C—CHEMISTRY; METALLURGY
    • C40—COMBINATORIAL TECHNOLOGY
    • C40B—COMBINATORIAL CHEMISTRY; LIBRARIES, e.g. CHEMICAL LIBRARIES
    • C40B40/00—Libraries per se, e.g. arrays, mixtures
    • C40B40/04—Libraries containing only organic compounds
    • C40B40/10—Libraries containing peptides or polypeptides, or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • 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
    • C12N2310/00—Structure or type of the nucleic acid
    • C12N2310/10—Type of nucleic acid
    • C12N2310/20—Type of nucleic acid involving clustered regularly interspaced short palindromic repeats [CRISPR]
    • 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
    • C12N2320/00—Applications; Uses
    • C12N2320/10—Applications; Uses in screening processes
    • C12N2320/11—Applications; Uses in screening processes for the determination of target sites, i.e. of active nucleic acids
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y305/00—Hydrolases acting on carbon-nitrogen bonds, other than peptide bonds (3.5)
    • C12Y305/04—Hydrolases acting on carbon-nitrogen bonds, other than peptide bonds (3.5) in cyclic amidines (3.5.4)
    • C12Y305/04005—Cytidine deaminase (3.5.4.5)

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plant Pathology (AREA)
  • Biophysics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Peptides Or Proteins (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
AU2020215730A 2019-01-31 2020-01-31 Nucleobase editors having reduced non-target deamination and assays for characterizing nucleobase editors Pending AU2020215730A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962799702P 2019-01-31 2019-01-31
US62/799,702 2019-01-31
PCT/US2020/016285 WO2020160514A1 (en) 2019-01-31 2020-01-31 Nucleobase editors having reduced non-target deamination and assays for characterizing nucleobase editors

Publications (1)

Publication Number Publication Date
AU2020215730A1 true AU2020215730A1 (en) 2021-07-29

Family

ID=71842366

Family Applications (1)

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AU2020215730A Pending AU2020215730A1 (en) 2019-01-31 2020-01-31 Nucleobase editors having reduced non-target deamination and assays for characterizing nucleobase editors

Country Status (7)

Country Link
EP (1) EP3918078A4 (https=)
JP (2) JP7646552B2 (https=)
KR (1) KR20210121113A (https=)
CN (1) CN114040977B (https=)
AU (1) AU2020215730A1 (https=)
CA (1) CA3127493A1 (https=)
WO (1) WO2020160514A1 (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
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CN121555430A (zh) 2018-05-11 2026-02-24 比姆医疗股份有限公司 使用可编程碱基编辑器系统取代病原性氨基酸的方法
KR20210055733A (ko) 2018-09-07 2021-05-17 빔 테라퓨틱스, 인크. 핵염기 편집 시스템을 전달하기 위한 조성물 및 방법
EP3850088A4 (en) 2018-09-07 2023-07-19 Beam Therapeutics, Inc. Compositions and methods for improving base editing
WO2020168122A1 (en) 2019-02-13 2020-08-20 Beam Therapeutics Inc. Modified immune cells having adenosine deaminase base editors for modifying a nucleobase in a target sequence
EP4034138A4 (en) 2019-09-27 2024-07-31 Beam Therapeutics, Inc. COMPOSITIONS AND METHODS FOR THE TREATMENT OF LIQUID CANCERS
IL296024A (en) 2020-03-04 2022-10-01 Flagship Pioneering Innovations Vi Llc Methods and compositions for modulating a genome
WO2021222318A1 (en) 2020-04-28 2021-11-04 The Broad Institute, Inc. Targeted base editing of the ush2a gene
CA3194019A1 (en) * 2020-09-04 2022-03-10 National University Corporation Kobe University Miniaturized cytidine deaminase-containing complex for modifying double-stranded dna
AU2021347359A1 (en) 2020-09-25 2023-05-18 Beam Therapeutics Inc. Fratricide resistant modified immune cells and methods of using the same
CN116601293A (zh) * 2020-12-07 2023-08-15 中国科学院动物研究所 工程化的Cas效应蛋白及其使用方法
CN113308451B (zh) * 2020-12-07 2023-07-25 中国科学院动物研究所 工程化的Cas效应蛋白及其使用方法
CA3214494A1 (en) * 2021-03-26 2022-09-29 Beam Therapeutics Inc. Adenosine deaminase variants and uses thereof
WO2022221699A1 (en) * 2021-04-16 2022-10-20 Beam Therapeutics, Inc. Genetic modification of hepatocytes
WO2023283092A1 (en) * 2021-07-06 2023-01-12 Prime Medicine, Inc. Compositions and methods for efficient genome editing
JP2024533311A (ja) 2021-09-08 2024-09-12 フラッグシップ パイオニアリング イノベーションズ シックス，エルエルシー ゲノムを調節するための方法及び組成物
CN117925585A (zh) * 2022-04-07 2024-04-26 尧唐(上海)生物科技有限公司 腺苷脱氨酶、碱基编辑器融合蛋白、碱基编辑器系统及用途
WO2025119307A1 (zh) * 2023-12-06 2025-06-12 北京齐禾生科生物科技有限公司 优化的qbe碱基编辑系统及其应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150165054A1 (en) * 2013-12-12 2015-06-18 President And Fellows Of Harvard College Methods for correcting caspase-9 point mutations
CA2971444A1 (en) * 2014-12-20 2016-06-23 Arc Bio, Llc Compositions and methods for targeted depletion, enrichment, and partitioning of nucleic acids using crispr/cas system proteins
TWI813532B (zh) * 2015-06-18 2023-09-01 美商博得學院股份有限公司 降低脱靶效應的ｃｒｉｓｐｒ酶突變
WO2017048969A1 (en) * 2015-09-17 2017-03-23 The Regents Of The University Of California Variant cas9 polypeptides comprising internal insertions
JP7109784B2 (ja) * 2015-10-23 2022-08-01 プレジデント アンド フェローズ オブ ハーバード カレッジ 遺伝子編集のための進化したＣａｓ９蛋白質
WO2018119359A1 (en) * 2016-12-23 2018-06-28 President And Fellows Of Harvard College Editing of ccr5 receptor gene to protect against hiv infection
CA3057192A1 (en) * 2017-03-23 2018-09-27 President And Fellows Of Harvard College Nucleobase editors comprising nucleic acid programmable dna binding proteins
EP3625342B1 (en) * 2017-05-18 2022-08-24 The Broad Institute, Inc. Systems, methods, and compositions for targeted nucleic acid editing
AU2018290843B2 (en) * 2017-06-26 2025-04-24 Massachusetts Institute Of Technology CRISPR/Cas-adenine deaminase based compositions, systems, and methods for targeted nucleic acid editing

Also Published As

Publication number Publication date
EP3918078A1 (en) 2021-12-08
WO2020160514A1 (en) 2020-08-06
EP3918078A4 (en) 2022-12-14
CN114040977B (zh) 2024-09-03
CA3127493A1 (en) 2020-08-06
JP2025102784A (ja) 2025-07-08
JP7646552B2 (ja) 2025-03-17
CN114040977A (zh) 2022-02-11
KR20210121113A (ko) 2021-10-07
JP2022519507A (ja) 2022-03-24
US20220098572A1 (en) 2022-03-31

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