CA3252132A1 - NEW PORES AND MODIFIED PROTEIN ENZYMES - Google Patents

NEW PORES AND MODIFIED PROTEIN ENZYMES

Info

Publication number
CA3252132A1
CA3252132A1 CA3252132A CA3252132A CA3252132A1 CA 3252132 A1 CA3252132 A1 CA 3252132A1 CA 3252132 A CA3252132 A CA 3252132A CA 3252132 A CA3252132 A CA 3252132A CA 3252132 A1 CA3252132 A1 CA 3252132A1
Authority
CA
Canada
Prior art keywords
pore
helicase
seq
amino acid
csgg
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
CA3252132A
Other languages
English (en)
French (fr)
Inventor
Rebecca Victoria Bowen
Mark John Bruce
Elizabeth Jayne Wallace
Paul Richard Moody
Francis Bursa
David Christopher Page
Majid Mosayebi
Andrew John Heron
Alberto Riera
Christopher Peter Youd
Richard Charles Foster
Original Assignee
Oxford Nanopore Technologies PLC
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 Oxford Nanopore Technologies PLC filed Critical Oxford Nanopore Technologies PLC
Publication of CA3252132A1 publication Critical patent/CA3252132A1/en
Pending legal-status Critical Current

Links

Classifications

    • 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)
CA3252132A 2022-04-14 2023-04-14 NEW PORES AND MODIFIED PROTEIN ENZYMES Pending CA3252132A1 (en)

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
CA3252132A1 true CA3252132A1 (en) 2023-10-19

Family

ID=81753302

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3252132A Pending CA3252132A1 (en) 2022-04-14 2023-04-14 NEW PORES AND MODIFIED PROTEIN ENZYMES

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
US20250382602A1 (en) 2025-12-18
AU2023253169A1 (en) 2024-08-22
CN119137267A (zh) 2024-12-13
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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