CN109153711B - 具有降低的l-谷氨酰胺酶活性和增强的稳定性的l-天冬酰胺酶变体和融合蛋白 - Google Patents

具有降低的l-谷氨酰胺酶活性和增强的稳定性的l-天冬酰胺酶变体和融合蛋白 Download PDF

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CN109153711B
CN109153711B CN201780014261.0A CN201780014261A CN109153711B CN 109153711 B CN109153711 B CN 109153711B CN 201780014261 A CN201780014261 A CN 201780014261A CN 109153711 B CN109153711 B CN 109153711B
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CN109153711A (zh
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阿尔农·拉维
海恩-安哈·源
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University of Illinois System
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61K38/00—Medicinal preparations containing peptides
    • A61K38/16—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/43—Enzymes; Proenzymes; Derivatives thereof
    • A61K38/46—Hydrolases (3)
    • A61K38/50—Hydrolases (3) acting on carbon-nitrogen bonds, other than peptide bonds (3.5), e.g. asparaginase
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
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    • A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
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    • A61K47/65—Peptidic linkers, binders or spacers, e.g. peptidic enzyme-labile linkers
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    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
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    • A61K47/66—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being a protein, peptide or polyamino acid the modifying agent being a pre-targeting system involving a peptide or protein for targeting specific cells
    • A61K47/67—Enzyme prodrug therapy, e.g. gene directed enzyme drug therapy [GDEPT] or VDEPT
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    • A61K47/6815—Enzymes
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    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
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    • C12N1/00—Microorganisms; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
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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
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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)
    • 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)
    • C12N9/82—Asparaginase (3.5.1.1)
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    • 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)
    • C12Y305/01—Hydrolases acting on carbon-nitrogen bonds, other than peptide bonds (3.5) in linear amides (3.5.1)
    • C12Y305/01001—Asparaginase (3.5.1.1)
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/35—Fusion polypeptide containing a fusion for enhanced stability/folding during expression, e.g. fusions with chaperones or thioredoxin
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/70—Fusion polypeptide containing domain for protein-protein interaction
    • C07K2319/74—Fusion polypeptide containing domain for protein-protein interaction containing a fusion for binding to a cell surface receptor
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    • C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
    • C12R2001/00—Microorganisms ; Processes using microorganisms
    • C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
    • C12R2001/18—Erwinia
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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  • Plant Pathology (AREA)
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  • Tropical Medicine & Parasitology (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
CN201780014261.0A 2016-03-01 2017-03-01 具有降低的l-谷氨酰胺酶活性和增强的稳定性的l-天冬酰胺酶变体和融合蛋白 Active CN109153711B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201662301806P 2016-03-01 2016-03-01
US62/301,806 2016-03-01
US201662347376P 2016-06-08 2016-06-08
US62/347,376 2016-06-08
US201762446026P 2017-01-13 2017-01-13
US62/446,026 2017-01-13
PCT/US2017/020090 WO2017151707A1 (en) 2016-03-01 2017-03-01 L-asparaginase variants and fusion proteins with reduced l-glutaminase activity and enhanced stability

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CN109153711B true CN109153711B (zh) 2022-04-26

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JP2021520828A (ja) * 2018-04-19 2021-08-26 キンドレッド バイオサイエンシズ インコーポレイテッド 医療用の変異体アスパラギナーゼポリペプチド
US20220362357A1 (en) 2018-08-31 2022-11-17 Stichting Radboud Universitair Medisch Centrum Synergistic Combinations of Amino Acid Depletion Agent Sensitizers (AADAS) and Amino Acid Depletion Agents (AADA), and Therapeutic Methods of Use Thereof
KR102283626B1 (ko) * 2019-10-31 2021-08-02 대상 주식회사 glsB 유전자 불활성화에 의해 아미노산 생산능력이 향상된 균주 및 이의 제조방법
KR102269634B1 (ko) * 2019-10-31 2021-06-25 대상 주식회사 ansB 유전자 불활성화에 의해 아미노산 생산능력이 향상된 균주
WO2025026424A1 (en) * 2023-08-02 2025-02-06 The Hong Kong Polytechnic University Bioengineered asparaginase fusion proteins
CN117165564B (zh) * 2023-08-16 2025-01-28 云南师范大学 一种ii型l-天冬酰胺酶及其应用
CN118460485B (zh) * 2024-05-07 2025-06-17 山东凯密斯新材料科技有限公司 一种用于合成l-天冬酰胺的天冬酰胺合成酶a突变体及应用

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CA3054286A1 (en) 2017-09-08
JP2019509041A (ja) 2019-04-04
US10821160B2 (en) 2020-11-03
WO2017151707A1 (en) 2017-09-08
US20190070274A1 (en) 2019-03-07
EP3423480A1 (en) 2019-01-09
JP7091248B2 (ja) 2022-06-27

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