DK2046369T3 - Rekombinant vært til fremstilling af l-asparaginase ii - Google Patents

Rekombinant vært til fremstilling af l-asparaginase ii Download PDF

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Publication number
DK2046369T3
DK2046369T3 DK07840229.4T DK07840229T DK2046369T3 DK 2046369 T3 DK2046369 T3 DK 2046369T3 DK 07840229 T DK07840229 T DK 07840229T DK 2046369 T3 DK2046369 T3 DK 2046369T3
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Denmark
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asparaginase
recombinant
enzyme
seq
host cell
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DK07840229.4T
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English (en)
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David R Filpula
Maoliang Wang
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Sigma Tau Pharma Ltd
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    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00Microorganisms, e.g. protozoa; 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
    • C12N1/20Bacteria; Culture media therefor
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14Hydrolases (3)
    • C12N9/78Hydrolases (3) acting on carbon to nitrogen bonds other than peptide bonds (3.5)
    • C12N9/80Hydrolases (3) acting on carbon to nitrogen bonds other than peptide bonds (3.5) acting on amide bonds in linear amides (3.5.1)
    • C12N9/82Asparaginase (3.5.1.1)
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/11DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/96Stabilising an enzyme by forming an adduct or a composition; Forming enzyme conjugates
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Claims (15)

1. Rekombinant Escherichia co/z-værtscelle til fremstilling af et Escherichia coli L-asparaginase Il-enzym, der omfatter et Escherichia co/z'-kromosom og mindst én kopi af en rekombinant ekstrakromosomal vektor, hvor den rekombinante ekstrakromosomale vektor koder for en underenhed af L-asparaginase Il-enzymet, hvor værtscellekromosomet ligeledes koder for den samme underenhed af L-asparaginase Il-enzymet, hvor værtkromosomet ikke koder for nogen anden isoform af L-asparaginase II, hvor den kodede L-asparaginase II-underenhed omfatter SEQ ID NO: 1; og den rekombinante ekstrakromosomale vektor omfatter et DNA-molekyle, der omfatter SEQ ID NO: 2.
2. Rekombinant Escherichia co/z-værtscelle ifølge krav 1, hvor den ekstrakromosomale vektor er et plasmid.
3. Rekombinant Escherichia co/z-værtscelle ifølge krav 1, hvor den rekombinante ekstrakromosomale vektor omfatter et DNA-molekyle, der koder for underenheden af L-Asparaginase Il-enzymet, der er operativt bundet til en egnet promotor.
4. Rekombinant Escherichia cø/z-værtscelle ifølge krav 3, hvor promotoren er udvalgt fra gruppen bestående af T7, araB, λΡκ/λΡΓ , phoA, tre og trp-promotorer.
5. Rekombinant Escherichia co/z-værtscelle ifølge krav 3, hvor den rekombinante ekstrakromosomale vektor endvidere omfatter en operatør, et ribosombindingssted, en signalsekvens, en transskriptionsterminator, en antibiotisk selektionsmarkør, et replikationsorigin og en reguleret kopi af repressoren.
6. Rekombinant Escherichia co/z-værtscelle ifølge krav 3, hvor kromosomet omfatter et DNA-molekyle ifølge SEQ ID NO: 3.
7. Isoleret nukleinsyremolekyle, der koder for en L-asparaginase II-enzymunderenhed af SEQ ID NO: 1, hvor det isolerede nukleinsyremolekyle består af en nukleinsyre udvalgt fra gruppen bestående af SEQ ID NO: 2 og SEQ ID NO: 3.
8. Rekombinant ekstrakromosomal vektor, hvor den rekombinante ekstrakromosomale vektor omfatter SEQ ID NO: 2 og koder for en underenhed af L-asparaginase Il-enzymet.
9. Ekstrakromosomal vektor ifølge krav 8, hvor vektoren er et plasmid.
10. Ekstrakromosomal vektor ifølge krav 9, hvor vektoren er plasmid pEN537.
11. Escherichia co/z'-værtscelle, der omfatter plasmidet ifølge krav 2, hvor plasmidet er pEN537, betegnet som EN538 og deponeret under ATCC-nr. PTA 7490.
12. Fremgangsmåde til fremstilling af en rekombinant L-asparaginase Il-enzym i alt væsentligt fri for andre L-asparaginase II-isomerer, hvilken fremgangsmåde omfatter dyrkning af værtscellen ifølge krav 11 og isolering af det fremstillede L-asparaginase Il-enzym.
13. Isoleret DNA-molekyle, der koder for en underenhed af L-asparaginase Il-enzym, der omfatter SEQ ID NO: 2.
14. Rekombinant ekstrakromosomal vektor ifølge krav 8, hvor SEQ ID NO: 2 er operativt bundet til en egnet promotor.
15. Rekombinant ekstrakromosomal vektor ifølge krav 14, hvor promotoren er udvalgt fra gruppen bestående af T7, araB, λΡ^/λΡ^ phoA, tre og trp-promotorer.
DK07840229.4T 2006-06-30 2007-06-08 Rekombinant vært til fremstilling af l-asparaginase ii DK2046369T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81781706P 2006-06-30 2006-06-30
PCT/US2007/070706 WO2008011234A2 (en) 2006-06-30 2007-06-08 Recombinant host for producing l-asparaginase ii

Publications (1)

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DK2046369T3 true DK2046369T3 (da) 2015-11-30

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DK07840229.4T DK2046369T3 (da) 2006-06-30 2007-06-08 Rekombinant vært til fremstilling af l-asparaginase ii

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US (2) US7807436B2 (da)
EP (1) EP2046369B1 (da)
JP (1) JP5308333B2 (da)
KR (1) KR101408062B1 (da)
CN (1) CN101484181B (da)
AU (1) AU2007275535B2 (da)
CA (1) CA2652718A1 (da)
DK (1) DK2046369T3 (da)
ES (1) ES2553329T3 (da)
HU (1) HUE025738T2 (da)
IL (1) IL195168A (da)
MX (1) MX2009000284A (da)
NZ (1) NZ572519A (da)
PL (1) PL2046369T3 (da)
PT (1) PT2046369E (da)
TW (1) TWI427148B (da)
WO (1) WO2008011234A2 (da)

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BR102014000585B1 (pt) 2014-01-10 2021-01-12 Coppe/Ufrj-Instituto Alberto Luiz Coimbra De Pós-Graduação l-asparaginase recombinante de zymomonas
CN105802948B (zh) 2014-12-29 2020-06-09 江苏众红生物工程创药研究院有限公司 聚乙二醇定点修饰的门冬酰胺酶及其制备方法与应用
US10480014B2 (en) * 2015-06-15 2019-11-19 Ajou University Industry-Academic Cooperation Foundation Method for producing natural rubber by using recombinant microorganism
KR101837636B1 (ko) * 2016-06-14 2018-03-12 전남대학교산학협력단 코리네박테리움 재조합 균주를 이용한 아스파라기나제의 분비생산 방법
CN108795832B (zh) * 2017-04-26 2021-05-14 江苏恒瑞医药股份有限公司 一种内源l-门冬酰胺酶ii基因敲除的宿主菌、其制备方法及其应用
JP7358347B2 (ja) * 2017-10-27 2023-10-10 フェネックス インク. 組み換えE.coliアスパラギナーゼの製造のための方法
AU2018354067B2 (en) 2017-10-27 2023-03-30 Pfenex Inc. Method for production of recombinant Erwinia asparaginase
WO2020123824A1 (en) 2018-12-13 2020-06-18 Huya Bioscience International, Llc Sulcardine administration for treatment of acute atrial fibrillation
KR20230125179A (ko) 2020-12-23 2023-08-29 재즈 파마슈티칼즈 아일랜드 리미티드 전하-차폐 융합 단백질의 정제 방법

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KR20090033175A (ko) 2009-04-01
EP2046369A2 (en) 2009-04-15
ES2553329T3 (es) 2015-12-07
AU2007275535A1 (en) 2008-01-24
IL195168A (en) 2014-12-31
TWI427148B (zh) 2014-02-21
WO2008011234A3 (en) 2008-10-16
IL195168A0 (en) 2011-08-01
NZ572519A (en) 2011-06-30
WO2008011234A2 (en) 2008-01-24
EP2046369B1 (en) 2015-08-12
PT2046369E (pt) 2015-11-26
TW200817518A (en) 2008-04-16
CN101484181B (zh) 2012-12-26
US20100273236A1 (en) 2010-10-28
PL2046369T3 (pl) 2016-01-29
AU2007275535B2 (en) 2012-08-16
CA2652718A1 (en) 2008-01-24
JP2009542219A (ja) 2009-12-03
JP5308333B2 (ja) 2013-10-09
MX2009000284A (es) 2009-01-26
HUE025738T2 (en) 2016-04-28
KR101408062B1 (ko) 2014-06-20
CN101484181A (zh) 2009-07-15
US7807436B2 (en) 2010-10-05
US20080063632A1 (en) 2008-03-13
EP2046369A4 (en) 2010-04-21

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