GB2605340B - Base editing enzymes - Google Patents

Base editing enzymes Download PDF

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Publication number
GB2605340B
GB2605340B GB2209534.3A GB202209534A GB2605340B GB 2605340 B GB2605340 B GB 2605340B GB 202209534 A GB202209534 A GB 202209534A GB 2605340 B GB2605340 B GB 2605340B
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Prior art keywords
base editing
editing enzymes
enzymes
base
editing
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GB2209534.3A
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GB202209534D0 (en
GB2605340A (en
GB2605340A8 (en
Inventor
Lin Jyun-Liang
Brooks Alan
Butterfield Cristina
Brown Christopher
Castelle Cindy
C Thomas Brian
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Metagenomi Therapeutics Inc
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Metagenomi Inc
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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
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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
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    • C12N15/09—Recombinant DNA-technology
    • C12N15/11—DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
    • C12N15/113—Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides; Antisense DNA or RNA; Triplex- forming oligonucleotides; Catalytic nucleic acids, e.g. ribozymes; Nucleic acids used in co-suppression or gene silencing
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    • C12N15/11—DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
    • C12N15/113—Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides; Antisense DNA or RNA; Triplex- forming oligonucleotides; Catalytic nucleic acids, e.g. ribozymes; Nucleic acids used in co-suppression or gene silencing
    • C12N15/1137—Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides; Antisense DNA or RNA; Triplex- forming oligonucleotides; Catalytic nucleic acids, e.g. ribozymes; Nucleic acids used in co-suppression or gene silencing against enzymes
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    • C12N15/09—Recombinant DNA-technology
    • C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
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    • C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
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    • C12N15/79—Vectors or expression systems specially adapted for eukaryotic hosts
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    • C12N15/87—Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation
    • C12N15/90—Stable introduction of foreign DNA into chromosome
    • C12N15/902—Stable introduction of foreign DNA into chromosome using homologous recombination
    • C12N15/907—Stable introduction of foreign DNA into chromosome using homologous recombination in mammalian cells
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    • 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]
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    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • C12N9/24—Hydrolases (3) acting on glycosyl compounds (3.2)
    • C12N9/2497—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing N- glycosyl compounds (3.2.2)
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    • 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)
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    • C12Y—ENZYMES
    • C12Y302/00—Hydrolases acting on glycosyl compounds, i.e. glycosylases (3.2)
    • C12Y302/02—Hydrolases acting on glycosyl compounds, i.e. glycosylases (3.2) hydrolysing N-glycosyl compounds (3.2.2)
    • C12Y302/02027—Uracil-DNA glycosylase (3.2.2.27)
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    • 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)
    • C12Y305/04004—Adenosine deaminase (3.5.4.4)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/01—Fusion polypeptide containing a localisation/targetting motif
    • C07K2319/09—Fusion polypeptide containing a localisation/targetting motif containing a nuclear localisation signal
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    • 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]
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    • C12N2750/00011—Details
    • C12N2750/14011—Parvoviridae
    • C12N2750/14111—Dependovirus, e.g. adenoassociated viruses
    • C12N2750/14141—Use of virus, viral particle or viral elements as a vector
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    • C12N2800/00—Nucleic acids vectors
    • C12N2800/80—Vectors containing sites for inducing double-stranded breaks, e.g. meganuclease restriction sites

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  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
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GB2209534.3A 2020-09-11 2021-09-10 Base editing enzymes Active GB2605340B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063077057P 2020-09-11 2020-09-11
US202163222351P 2021-07-15 2021-07-15
PCT/US2021/049962 WO2022056324A1 (en) 2020-09-11 2021-09-10 Base editing enzymes

Publications (4)

Publication Number Publication Date
GB202209534D0 GB202209534D0 (en) 2022-08-10
GB2605340A GB2605340A (en) 2022-09-28
GB2605340A8 GB2605340A8 (en) 2024-02-21
GB2605340B true GB2605340B (en) 2024-12-18

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GB2209534.3A Active GB2605340B (en) 2020-09-11 2021-09-10 Base editing enzymes

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US (3) US12286654B2 (enExample)
EP (1) EP4211234A4 (enExample)
JP (1) JP2023540797A (enExample)
KR (1) KR20230062873A (enExample)
AU (1) AU2021339819A1 (enExample)
CA (1) CA3192224A1 (enExample)
GB (1) GB2605340B (enExample)
MX (1) MX2023002913A (enExample)
WO (1) WO2022056324A1 (enExample)

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WO2019217942A1 (en) 2018-05-11 2019-11-14 Beam Therapeutics Inc. Methods of substituting pathogenic amino acids using programmable base editor systems
EP3850088A4 (en) 2018-09-07 2023-07-19 Beam Therapeutics, Inc. Compositions and methods for improving base editing
KR20210055733A (ko) 2018-09-07 2021-05-17 빔 테라퓨틱스, 인크. 핵염기 편집 시스템을 전달하기 위한 조성물 및 방법
JP7646552B2 (ja) 2019-01-31 2025-03-17 ビーム セラピューティクス インク． 低減された非標的脱アミノ化を有する核酸塩基エディターおよび核酸塩基エディターの特徴づけのためのアッセイ
WO2020168135A1 (en) 2019-02-13 2020-08-20 Beam Therapeutics Inc. Compositions and methods for treating alpha-1 antitrypsin deficiency
US12600971B2 (en) 2019-02-13 2026-04-14 Beam Therapeutics Inc. Modified immune cells having adenosine deaminase base editors for modifying a nucleobase in a target sequence
US10913941B2 (en) 2019-02-14 2021-02-09 Metagenomi Ip Technologies, Llc Enzymes with RuvC domains
US12594301B2 (en) 2019-09-27 2026-04-07 Beam Therapeutics Inc. Compositions and methods for treatment of liquid cancers
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CA3192224A1 (en) 2020-09-11 2022-03-17 Jyun-Liang LIN Base editing enzymes
AU2021347359A1 (en) 2020-09-25 2023-05-18 Beam Therapeutics Inc. Fratricide resistant modified immune cells and methods of using the same
KR20230134543A (ko) * 2021-01-22 2023-09-21 메타지노미, 인크. 신규한 조작된 뉴클레아제 및 키메라 뉴클레아제
CN119452085A (zh) 2021-08-27 2025-02-14 宏基因组学公司 具有ruvc结构域的酶
MX2024005505A (es) * 2021-11-05 2024-05-23 Metagenomi Inc Enzimas de edicion de bases.
KR20240110603A (ko) 2021-11-24 2024-07-15 메타지노미, 인크. 엔도뉴클레아제 시스템
CN121241133A (zh) * 2023-03-31 2025-12-30 阿伯生物技术公司 Crispr核酸酶多肽和包含此类crispr核酸酶多肽的基因编辑系统
WO2025003344A1 (en) * 2023-06-28 2025-01-02 Alia Therapeutics Srl Type ii cas proteins and applications thereof
WO2025106894A1 (en) * 2023-11-15 2025-05-22 Profluent Bio Inc. Adenine deaminases and compositions, systems, and methods thereof
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WO2026143185A1 (en) 2024-12-23 2026-07-02 Ensoma Aps Engineered rna-guided dna-binding polypeptides

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