DK3077517T3 - Isstrukturerende protein - Google Patents

Isstrukturerende protein Download PDF

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Publication number
DK3077517T3
DK3077517T3 DK14843223.0T DK14843223T DK3077517T3 DK 3077517 T3 DK3077517 T3 DK 3077517T3 DK 14843223 T DK14843223 T DK 14843223T DK 3077517 T3 DK3077517 T3 DK 3077517T3
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DK
Denmark
Prior art keywords
sequence
host cell
isp
nucleic acid
filamentous fungal
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DK14843223.0T
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English (en)
Inventor
De René Marcel Jong
Petrus Jacobus Theodorus Dekker
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Dsm Ip Assets Bv
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Publication of DK3077517T3 publication Critical patent/DK3077517T3/da

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/37Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from fungi
    • C07K14/39Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from fungi from yeasts
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23GCOCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G9/00Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor
    • A23G9/32Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor characterised by the composition containing organic or inorganic compounds
    • A23G9/38Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor characterised by the composition containing organic or inorganic compounds containing peptides or proteins
    • 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
    • C12N15/79Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/80Vectors or expression systems specially adapted for eukaryotic hosts for fungi
    • C12N15/81Vectors or expression systems specially adapted for eukaryotic hosts for fungi for yeasts
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Organic Chemistry (AREA)
  • Mycology (AREA)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Zoology (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Medicinal Chemistry (AREA)
  • Plant Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Claims (15)

1. Trådformet svampeværtscelle, der omfatter en nukleinsyrekonstruktion eller en ekspressionsvektor, der omfatter en nukleinsyrekonstruktion, hvor den trådformede svampeværtscelle er af slægten Aspergillus, og hvor nukleinsyrekonstruktionen omfatter: en nukleinsyresekvens, der koder for et isstrukturerende protein (ISP), der omfatter sekvensen ifølge SEQ ID NO: 1 eller en sekvens, der er mindst 80 % identisk dermed, eller omfatter sekvensen ifølge aminosyrene 21 til 261 af SEQ ID NO: 1 eller en sekvens, der er mindst 80 % identisk dermed; og koblet operabelt dertil kontrolsekvenser, der åbner mulighed for ekspression af nukleinsyresekvensen i en trådformet svampeværtscelle af slægten Aspergillus.
2. Trådformet svampeværtscelle ifølge krav 1, hvor nukleinsyresekvensen koder for et ISP, der omfatter sekvensen ifølge SEQ ID NO: 1 eller en sekvens, der er mindst 85 %, mindst 90 %, mindst 95 %, mindst 98 % eller mindst 99 % identisk dermed, eller omfatter sekvensen ifølge aminosyrerne 21 til 261 af SEQ ID NO: 1 eller en sekvens, der er mindst 85 %, mindst 90 %, mindst 95 %, mindst 98 % eller mindst 99 % identisk dermed.
3. Trådformet svampeværtscelle ifølge krav 1 eller 2, hvor nukleinsyren koder for et ISP, der har en aminosyresekvens, der kan opnås fra en arktisk gær af slægten Leucosporidium.
4. Trådformet svampeværtscelle ifølge et hvilket som helst af ovennævnte krav, hvor kontrolsekvenserne omfatter en promotor, der ikke nativt er forbundet med nukleinsyren, der koder for et ISP.
5. Trådformet svampeværtscelle ifølge et hvilket som helst af ovennævnte krav, hvor nukleinsyren er kodonparoptimeret til ekspression i den trådformede svampeværtscelle.
6. Trådformet svampeværtscelle ifølge et hvilket som helst af ovennævnte krav, hvor den trådformede svampeværtscelle er en Aspergillus niger eller Aspergillus oryzae.
7. Fremgangsmåde til fremstilling af et isstrukturerende protein (ISP), hvilken fremgangsmåde omfatter: - tilvejebringelse af en trådformet svampeværtscelle af slægten Aspergillus ifølge et hvilket som helst af ovennævnte krav; dyrkning af den trådformede svampeværtscelle under betingelser, der er egnet til fremstilling af det isstrukturerende protein; og eventuelt - indvinding af det isstrukturerende protein.
8. Fremgangsmåde ifølge krav 7, hvor den trådformede svampeværtscelle er en trådformet svampeværtscelle ifølge krav 6.
9. Fremgangsmåde ifølge krav 7 til 8, hvor ISP'et secerneres fra værtscellen.
10. Fremgangsmåde ifølge et hvilket som helst af kravene 7 til 9, hvor ISP'et fremstilles i en mængde på mindst 1 g/1.
11. Isstrukturerende protein, der omfatter sekvensen ifølge SEQ ID NO: 1 eller en sekvens, der er mindst 80 % identisk dermed, eller omfatter sekvensen ifølge aminosyrerne 21 til 261 af SEQ ID NO: 1 eller en sekvens, der er mindst 80 % identisk dermed, hvor: mindst én aminosyre er en modificeret aminosyre, og hvor den modificerede aminosyre er en pyroglutamat, der er til stede i aminoterminalen.
12. Fødevaresammensætning, der omfatter det isstrukturerende protein ifølge krav 11.
13. Fremgangsmåde til fremstilling af et fødevareprodukt, hvilken fremgangsmåde omfatter kombinering af det isstrukturerende protein ifølge krav 11 med en eller flere fødevarebestanddele.
14. Anvendelse af det isstrukturerende protein ifølge krav 11 i en fødevaresammensætning.
15. Fødevaresammensætning ifølge krav 12, fremgangsmåde ifølge krav 13 eller anvendelse ifølge krav 14, hvor fødevaresammensætningen er et frosset konfektureprodukt, såsom en iscreme eller en sorbet.
DK14843223.0T 2013-12-02 2014-12-02 Isstrukturerende protein DK3077517T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13195351 2013-12-02
PCT/EP2014/076291 WO2015082488A1 (en) 2013-12-02 2014-12-02 Ice structuring protein

Publications (1)

Publication Number Publication Date
DK3077517T3 true DK3077517T3 (da) 2019-02-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DK14843223.0T DK3077517T3 (da) 2013-12-02 2014-12-02 Isstrukturerende protein

Country Status (7)

Country Link
US (1) US10487125B2 (da)
EP (1) EP3077517B1 (da)
CN (1) CN105992822A (da)
DK (1) DK3077517T3 (da)
ES (1) ES2706742T3 (da)
MX (1) MX370305B (da)
WO (1) WO2015082488A1 (da)

Families Citing this family (5)

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Publication number Priority date Publication date Assignee Title
US10487252B2 (en) * 2018-01-24 2019-11-26 Microtek Laboratories, Inc. Water based thermal cooling gels comprising a viscosity modifier and ice nucleating protein
CN110428865B (zh) * 2019-08-14 2021-08-20 信阳师范学院 一种高通量预测抗冻蛋白质的方法
CN113388009B (zh) * 2021-05-18 2022-07-19 中国科学院福建物质结构研究所 一种标签蛋白及其编码基因、重组载体与应用
CN113444159A (zh) * 2021-06-18 2021-09-28 南京纽田科技有限公司 能表达冰冻蛋白的黑曲霉发酵菌种
WO2024041839A1 (en) 2022-08-23 2024-02-29 Unilever Ip Holdings B.V. Improvements in or relating to digestion of proteins

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Also Published As

Publication number Publication date
EP3077517B1 (en) 2018-10-17
EP3077517A1 (en) 2016-10-12
MX2016007109A (es) 2016-09-08
CN105992822A (zh) 2016-10-05
MX370305B (es) 2019-12-09
ES2706742T3 (es) 2019-04-01
WO2015082488A1 (en) 2015-06-11
US10487125B2 (en) 2019-11-26
US20170029476A1 (en) 2017-02-02

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