AU2022273817B2 - Enzyme variants and uses thereof - Google Patents

Enzyme variants and uses thereof Download PDF

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Publication number
AU2022273817B2
AU2022273817B2 AU2022273817A AU2022273817A AU2022273817B2 AU 2022273817 B2 AU2022273817 B2 AU 2022273817B2 AU 2022273817 A AU2022273817 A AU 2022273817A AU 2022273817 A AU2022273817 A AU 2022273817A AU 2022273817 B2 AU2022273817 B2 AU 2022273817B2
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Australia
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ala
gly
pro
ser
leu
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AU2022273817A
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AU2022273817A1 (en
Inventor
Adam Michael Damry
Colin John Jackson
Jake Wesley SAUNDERS
Matthew Spence
Vanessa VONGSOUTHI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsara Eco Pty Ltd
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Samsara Eco Pty Ltd
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Publication date
Priority claimed from AU2021901431A external-priority patent/AU2021901431A0/en
Application filed by Samsara Eco Pty Ltd filed Critical Samsara Eco Pty Ltd
Publication of AU2022273817A1 publication Critical patent/AU2022273817A1/en
Application granted granted Critical
Publication of AU2022273817B2 publication Critical patent/AU2022273817B2/en
Priority to AU2023233075A priority Critical patent/AU2023233075A1/en
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/105—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with enzymes
    • 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)
    • C12N9/18—Carboxylic ester hydrolases (3.1.1)
    • 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
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
    • C12P7/04—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
    • C12P7/18—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic polyhydric
    • 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
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
    • C12P7/44—Polycarboxylic acids
    • 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
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/62—Carboxylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y301/00—Hydrolases acting on ester bonds (3.1)
    • C12Y301/01—Carboxylic ester hydrolases (3.1.1)
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Sustainable Development (AREA)
  • Molecular Biology (AREA)
  • Polymers & Plastics (AREA)
  • Biomedical Technology (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Detergent Compositions (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
AU2022273817A 2021-05-13 2022-05-13 Enzyme variants and uses thereof Active AU2022273817B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2023233075A AU2023233075A1 (en) 2021-05-13 2023-09-19 Enzyme variants and uses thereof

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2021901431A AU2021901431A0 (en) 2021-05-13 Enzyme variants and uses thereof
AU2021901431 2021-05-13
PCT/AU2022/050455 WO2022236377A1 (en) 2021-05-13 2022-05-13 Enzyme variants and uses thereof

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2023233075A Division AU2023233075A1 (en) 2021-05-13 2023-09-19 Enzyme variants and uses thereof

Publications (2)

Publication Number Publication Date
AU2022273817A1 AU2022273817A1 (en) 2023-04-13
AU2022273817B2 true AU2022273817B2 (en) 2023-06-22

Family

ID=84027760

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2022273817A Active AU2022273817B2 (en) 2021-05-13 2022-05-13 Enzyme variants and uses thereof
AU2023233075A Pending AU2023233075A1 (en) 2021-05-13 2023-09-19 Enzyme variants and uses thereof

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2023233075A Pending AU2023233075A1 (en) 2021-05-13 2023-09-19 Enzyme variants and uses thereof

Country Status (10)

Country Link
US (2) US20240150739A1 (https=)
EP (1) EP4267730A4 (https=)
JP (1) JP2024525117A (https=)
KR (1) KR20240006686A (https=)
CN (1) CN117396601A (https=)
AU (2) AU2022273817B2 (https=)
BR (1) BR112023023499A2 (https=)
CA (1) CA3218464A1 (https=)
MX (1) MX2023013222A (https=)
WO (1) WO2022236377A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4577645A4 (en) * 2022-08-26 2026-01-14 Samsara Eco Pty Ltd VARIANTS OF ENZYMES AND THEIR USES

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109402037A (zh) * 2018-11-07 2019-03-01 深伦生物科技（深圳）有限公司 一种用于pet塑料降解的基因工程菌
WO2022182196A1 (ko) * 2021-02-26 2022-09-01 고려대학교 산학협력단 폴리에틸렌테레프탈레이트 재활용을 위한 pet의 화학적 및 생물학적 통합 분해공정

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102261596B1 (ko) * 2020-01-06 2021-06-07 경북대학교 산학협력단 말단을 가지는 폴리에틸렌 테레프탈레이트 고분자에 대한 외부 가수분해 활성을 가지는 MHETase 변이체
AU2022335930A1 (en) * 2021-09-06 2024-03-07 Samsara Eco Pty Limited Recycling of polyester

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109402037A (zh) * 2018-11-07 2019-03-01 深伦生物科技（深圳）有限公司 一种用于pet塑料降解的基因工程菌
WO2022182196A1 (ko) * 2021-02-26 2022-09-01 고려대학교 산학협력단 폴리에틸렌테레프탈레이트 재활용을 위한 pet의 화학적 및 생물학적 통합 분해공정

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PALM GOTTFRIED J., REISKY LUKAS, BöTTCHER DOMINIQUE, MüLLER HENRIK, MICHELS EMIL A. P., WALCZAK MIRIAM C., BERNDT LEONA,: "Structure of the plastic-degrading Ideonella sakaiensis MHETase bound to a substrate", NATURE COMMUNICATIONS, vol. 10, no. 1, 12 April 2019 (2019-04-12), pages 1 - 10, XP055827642, DOI: 10.1038/s41467-019-09326-3 *

Also Published As

Publication number Publication date
MX2023013222A (es) 2024-04-09
US20250136957A1 (en) 2025-05-01
JP2024525117A (ja) 2024-07-10
AU2023233075A1 (en) 2023-11-09
WO2022236377A1 (en) 2022-11-17
AU2022273817A1 (en) 2023-04-13
EP4267730A1 (en) 2023-11-01
KR20240006686A (ko) 2024-01-15
US20240150739A1 (en) 2024-05-09
EP4267730A4 (en) 2024-07-03
BR112023023499A2 (pt) 2024-02-20
CN117396601A (zh) 2024-01-12
CA3218464A1 (en) 2022-11-17

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