CN119137267A - 新颖的经修饰的蛋白孔和酶 - Google Patents

新颖的经修饰的蛋白孔和酶 Download PDF

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Publication number
CN119137267A
CN119137267A CN202380033400.XA CN202380033400A CN119137267A CN 119137267 A CN119137267 A CN 119137267A CN 202380033400 A CN202380033400 A CN 202380033400A CN 119137267 A CN119137267 A CN 119137267A
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CN
China
Prior art keywords
pore
seq
helicase
amino acid
complex
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
CN202380033400.XA
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English (en)
Chinese (zh)
Inventor
瑞贝卡·维多利亚·鲍恩
马克·约翰·布鲁斯
伊丽莎白·杰恩·华莱士
保罗·理查德·穆迪
弗朗西斯·布尔萨
大卫·克里斯托夫·佩奇
马吉德·莫萨耶比
安德鲁·约翰·赫伦
阿尔贝托·列拉
克里斯多夫·彼得·约德
理查德·查尔斯·福斯特
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Oxford Nanopore Technology Public Co ltd
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Oxford Nanopore Technology Public Co ltd
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Application filed by Oxford Nanopore Technology Public Co ltd filed Critical Oxford Nanopore Technology Public Co ltd
Publication of CN119137267A publication Critical patent/CN119137267A/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
    • C12N9/14—Hydrolases (3)
    • 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
    • C12N9/90—Isomerases (5.)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/195—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria
    • C07K14/24—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria from Enterobacteriaceae (F), e.g. Citrobacter, Serratia, Proteus, Providencia, Morganella, Yersinia
    • C07K14/245—Escherichia (G)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/68—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
    • C12Q1/6869—Methods for sequencing
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y306/00—Hydrolases acting on acid anhydrides (3.6)
    • C12Y306/04—Hydrolases acting on acid anhydrides (3.6) acting on acid anhydrides; involved in cellular and subcellular movement (3.6.4)
    • C12Y306/04012—DNA helicase (3.6.4.12)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/01—Fusion polypeptide containing a localisation/targetting motif
    • C07K2319/02—Fusion polypeptide containing a localisation/targetting motif containing a signal sequence
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/20—Fusion polypeptide containing a tag with affinity for a non-protein ligand
    • C07K2319/21—Fusion polypeptide containing a tag with affinity for a non-protein ligand containing a His-tag
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/20—Fusion polypeptide containing a tag with affinity for a non-protein ligand
    • C07K2319/22—Fusion polypeptide containing a tag with affinity for a non-protein ligand containing a Strep-tag
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/50—Fusion polypeptide containing protease site
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q2521/00—Reaction characterised by the enzymatic activity
    • C12Q2521/50—Other enzymatic activities
    • C12Q2521/513—Winding/unwinding enzyme, e.g. helicase
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q2565/00—Nucleic acid analysis characterised by mode or means of detection
    • C12Q2565/60—Detection means characterised by use of a special device
    • C12Q2565/631—Detection means characterised by use of a special device being a biochannel or pore

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Biophysics (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Peptides Or Proteins (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
CN202380033400.XA 2022-04-14 2023-04-14 新颖的经修饰的蛋白孔和酶 Pending CN119137267A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB2205617.0A GB202205617D0 (en) 2022-04-14 2022-04-14 Novel modified protein pores and enzymes
GB2205617.0 2022-04-14
PCT/EP2023/059821 WO2023198911A2 (en) 2022-04-14 2023-04-14 Novel modified protein pores and enzymes

Publications (1)

Publication Number Publication Date
CN119137267A true CN119137267A (zh) 2024-12-13

Family

ID=81753302

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380033400.XA Pending CN119137267A (zh) 2022-04-14 2023-04-14 新颖的经修饰的蛋白孔和酶

Country Status (9)

Country Link
US (1) US20250382602A1 (https=)
EP (1) EP4508203A2 (https=)
JP (1) JP2025512895A (https=)
KR (1) KR20250005082A (https=)
CN (1) CN119137267A (https=)
AU (1) AU2023253169A1 (https=)
CA (1) CA3252132A1 (https=)
GB (1) GB202205617D0 (https=)
WO (1) WO2023198911A2 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB202413506D0 (en) 2024-09-13 2024-10-30 Oxford Nanopore Tech Plc Pore monomers and their uses
WO2026057755A1 (en) 2024-09-13 2026-03-19 Oxford Nanopore Technologies Plc Adaptors and kits for rna molecules labelling and characterising

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6267872B1 (en) 1998-11-06 2001-07-31 The Regents Of The University Of California Miniature support for thin films containing single channels or nanopores and methods for using same
GB0505971D0 (en) 2005-03-23 2005-04-27 Isis Innovation Delivery of molecules to a lipid bilayer
US20110121840A1 (en) 2007-02-20 2011-05-26 Gurdial Singh Sanghera Lipid Bilayer Sensor System
WO2009020682A2 (en) 2007-05-08 2009-02-12 The Trustees Of Boston University Chemical functionalization of solid-state nanopores and nanopore arrays and applications thereof
WO2009035647A1 (en) 2007-09-12 2009-03-19 President And Fellows Of Harvard College High-resolution molecular graphene sensor comprising an aperture in the graphene layer
GB0724736D0 (en) 2007-12-19 2008-01-30 Oxford Nanolabs Ltd Formation of layers of amphiphilic molecules
EP2310534B1 (en) 2008-07-07 2018-09-05 Oxford Nanopore Technologies Limited Base-detecting pore
US20110229877A1 (en) 2008-07-07 2011-09-22 Oxford Nanopore Technologies Limited Enzyme-pore constructs
KR20110125226A (ko) 2009-01-30 2011-11-18 옥스포드 나노포어 테크놀로지즈 리미티드 혼성화 링커
CN102405410B (zh) 2009-04-20 2014-06-25 牛津楠路珀尔科技有限公司 脂质双层传感器阵列
US9127313B2 (en) 2009-12-01 2015-09-08 Oxford Nanopore Technologies Limited Biochemical analysis instrument
US8828211B2 (en) 2010-06-08 2014-09-09 President And Fellows Of Harvard College Nanopore device with graphene supported artificial lipid membrane
CN104039979B (zh) 2011-10-21 2016-08-24 牛津纳米孔技术公司 使用孔和Hel308解旋酶表征目标多核苷酸的酶方法
US9617591B2 (en) 2011-12-29 2017-04-11 Oxford Nanopore Technologies Ltd. Method for characterising a polynucleotide by using a XPD helicase
AU2012360244B2 (en) 2011-12-29 2018-08-23 Oxford Nanopore Technologies Limited Enzyme method
CA2879261C (en) 2012-07-19 2022-12-06 Oxford Nanopore Technologies Limited Modified helicases
JP6429773B2 (ja) 2012-07-19 2018-11-28 オックスフォード ナノポール テクノロジーズ リミテッド 酵素構築物
US11155860B2 (en) 2012-07-19 2021-10-26 Oxford Nanopore Technologies Ltd. SSB method
GB201313121D0 (en) 2013-07-23 2013-09-04 Oxford Nanopore Tech Ltd Array of volumes of polar medium
JP6375301B2 (ja) 2012-10-26 2018-08-15 オックスフォード ナノポール テクノロジーズ リミテッド 液滴界面
AU2014270410B2 (en) 2013-05-24 2020-07-16 Illumina Cambridge Limited Pyrophosphorolytic sequencing
CN117947149A (zh) 2013-10-18 2024-04-30 牛津纳米孔科技公开有限公司 经修饰的酶
CN111534504B (zh) 2014-01-22 2024-06-21 牛津纳米孔科技公开有限公司 将一个或多个多核苷酸结合蛋白连接到靶多核苷酸的方法
GB201417712D0 (en) 2014-10-07 2014-11-19 Oxford Nanopore Tech Ltd Method
EP3137490B1 (en) 2014-05-02 2021-01-27 Oxford Nanopore Technologies Limited Mutant pores
CA2959220A1 (en) 2014-09-01 2016-03-10 Vib Vzw Mutant csgg pores
CN116200476A (zh) 2016-03-02 2023-06-02 牛津纳米孔科技公开有限公司 靶分析物测定方法、突变CsgG单体及其构筑体、及聚核苷酸和寡聚孔
GB201609220D0 (en) * 2016-05-25 2016-07-06 Oxford Nanopore Tech Ltd Method
GB201707122D0 (en) 2017-05-04 2017-06-21 Oxford Nanopore Tech Ltd Pore
CN117106038B (zh) 2017-06-30 2025-12-09 弗拉芒区生物技术研究所 新颖蛋白孔

Also Published As

Publication number Publication date
JP2025512895A (ja) 2025-04-22
CA3252132A1 (en) 2023-10-19
US20250382602A1 (en) 2025-12-18
AU2023253169A1 (en) 2024-08-22
WO2023198911A2 (en) 2023-10-19
WO2023198911A3 (en) 2024-03-28
EP4508203A2 (en) 2025-02-19
KR20250005082A (ko) 2025-01-09
GB202205617D0 (en) 2022-06-01

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