[go: up one dir, main page]

MX2022002712A - Variantes termoestables de glucosa isomerasa. - Google Patents

Variantes termoestables de glucosa isomerasa.

Info

Publication number
MX2022002712A
MX2022002712A MX2022002712A MX2022002712A MX2022002712A MX 2022002712 A MX2022002712 A MX 2022002712A MX 2022002712 A MX2022002712 A MX 2022002712A MX 2022002712 A MX2022002712 A MX 2022002712A MX 2022002712 A MX2022002712 A MX 2022002712A
Authority
MX
Mexico
Prior art keywords
glucose isomerase
variants
thermostable variants
thermostable
compositions
Prior art date
Application number
MX2022002712A
Other languages
English (en)
Inventor
William A Cuevas
Carol Marie Fioresi
Original Assignee
Danisco Us Inc
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 Danisco Us Inc filed Critical Danisco Us Inc
Publication of MX2022002712A publication Critical patent/MX2022002712A/es

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
    • C12N9/90—Isomerases (5.)
    • C12N9/92—Glucose isomerase (5.3.1.5; 5.3.1.9; 5.3.1.18)
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
    • A23L29/00—Foods or foodstuffs containing additives; Preparation or treatment thereof
    • A23L29/30—Foods or foodstuffs containing additives; Preparation or treatment thereof containing carbohydrate syrups; containing sugars; containing sugar alcohols, e.g. xylitol; containing starch hydrolysates, e.g. dextrin
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
    • A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • A23L33/125—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives containing carbohydrate syrups; containing sugars; containing sugar alcohols; containing starch hydrolysates
    • 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
    • C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/14—Enzymes or microbial cells immobilised on or in an inorganic carrier
    • 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
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/02—Monosaccharides
    • 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
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/24—Preparation of compounds containing saccharide radicals produced by the action of an isomerase, e.g. fructose
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y503/00—Intramolecular oxidoreductases (5.3)
    • C12Y503/01—Intramolecular oxidoreductases (5.3) interconverting aldoses and ketoses (5.3.1)
    • C12Y503/01005—Xylose isomerase (5.3.1.5)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Nutrition Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Polymers & Plastics (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Mycology (AREA)
  • Inorganic Chemistry (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

Se describen composiciones y métodos relacionados con variantes termoestables de la glucosa-isomerasa. Las variantes son particularmente útiles para preparar azúcar de maíz con alto contenido de fructosa, en algunos casos con una menor necesidad de un paso de enriquecimiento cromatográfico.
MX2022002712A 2019-09-13 2020-09-03 Variantes termoestables de glucosa isomerasa. MX2022002712A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962900313P 2019-09-13 2019-09-13
PCT/US2020/049103 WO2021050342A1 (en) 2019-09-13 2020-09-03 Thermostable glucose isomerase variants

Publications (1)

Publication Number Publication Date
MX2022002712A true MX2022002712A (es) 2022-08-10

Family

ID=72521743

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2022002712A MX2022002712A (es) 2019-09-13 2020-09-03 Variantes termoestables de glucosa isomerasa.

Country Status (5)

Country Link
EP (1) EP4028517A1 (es)
CN (1) CN114729346B (es)
BR (1) BR112022004257A2 (es)
MX (1) MX2022002712A (es)
WO (1) WO2021050342A1 (es)

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355105A (en) 1981-03-30 1982-10-19 Miles Laboratories, Inc. Glutaraldehyde/polyethylenimine immobilization of whole microbial cells
US5177005A (en) 1984-08-02 1993-01-05 Stabra Ag Method for maintaining immobilized glucose isomerase activity during continuous isomerization of glucose to fructose
US4683195A (en) 1986-01-30 1987-07-28 Cetus Corporation Process for amplifying, detecting, and/or-cloning nucleic acid sequences
US4683202A (en) 1985-03-28 1987-07-28 Cetus Corporation Process for amplifying nucleic acid sequences
DK171161B1 (da) 1985-03-28 1996-07-08 Hoffmann La Roche Fremgangsmåde til påvisning af forekomst eller fravær af mindst én specifik nukleinsyresekvens i en prøve eller til skelnen mellem to forskellige nukleinsyresekvenser i denne prøve
WO1989001520A1 (en) * 1987-08-11 1989-02-23 Cetus Corporation Procaryotic xylose isomerase muteins and method to increase protein stability
US5041378A (en) * 1987-08-11 1991-08-20 Cetus Corporation Procaryotic xylose isomerase muteins
FI85285C (fi) 1988-05-13 1992-03-25 Stabra Ag Tvaerbundet, vattenoloesligt glukosisomeras och foerfarande foer framstaellning daerav.
DK0577162T3 (da) 1992-04-29 2003-04-22 Genencor Int Enzym, der er immobiliseret på en bærer af krydsbundet gelatine og aktivt carbon
CN1055727C (zh) * 1995-11-27 2000-08-23 中国科学技术大学 Sm33gi的突变酶gig138p及一种提高gi热稳定性的突变方案
DE19736591A1 (de) 1997-08-22 1999-02-25 Peter Prof Dr Hegemann Verfahren zum Herstellen von Nukleinsäurepolymeren
AU2001279254A1 (en) 2000-08-11 2002-02-25 Genencor International, Inc. Bacillus transformation, transformants and mutant libraries
ATE538206T1 (de) 2001-04-17 2012-01-15 Danisco Us Inc Verfahren zur bindung von enzym an einen träger unter verwendung kationischer copolymere und damit hergestelltes produkt
DE10260805A1 (de) 2002-12-23 2004-07-22 Geneart Gmbh Verfahren und Vorrichtung zum Optimieren einer Nucleotidsequenz zur Expression eines Proteins
CN1702172B (zh) 2004-05-26 2011-12-07 百瑞全球有限公司 葡萄糖异构酶突变体
CN101423828B (zh) * 2004-05-26 2011-07-27 百瑞全球有限公司 葡萄糖异构酶突变体
WO2007028811A1 (en) * 2005-09-06 2007-03-15 Cargill, Incorporated Thermostable xylose isomerase enzymes
AU2009228323B2 (en) * 2008-03-27 2014-01-30 Alliance For Sustainable Energy, Llc Zymomonas with improved xylose utilization
CN102443578B (zh) * 2011-12-08 2013-10-16 江南大学 一种葡萄糖异构酶突变体及其应用
CN108048440B (zh) * 2018-01-04 2019-06-14 浙江工业大学 一种耐高温葡萄糖异构酶突变体及其应用

Also Published As

Publication number Publication date
WO2021050342A1 (en) 2021-03-18
BR112022004257A2 (pt) 2022-07-12
CN114729346A (zh) 2022-07-08
EP4028517A1 (en) 2022-07-20
CN114729346B (zh) 2025-07-11

Similar Documents

Publication Publication Date Title
MX2019008159A (es) Producción acelular de azúcares.
PH12019550056A1 (en) Improved process for the production of fucosylated oligosaccharides
BR112016003339A2 (pt) composição de enzima, e, processo de produção de um produto de fermentação a partir de material contendo amido
EP4086355A3 (en) A genus of epimerase enzymes for conversion of fructose to allulose at high temperature and low ph
NZ702081A (en) Method for converting a sugar to furfuryl alcohol
EA201890345A3 (ru) Способ получения сахарного спирта из биомассы
MX2013001130A (es) Composiciones de carbohidratos.
CY1120800T1 (el) Μεθοδοι και συνθεσεις για την in vivo ενεργοποιηση του σχηματισμου παγκρεατικων βητα κυτταρων
WO2017015429A3 (en) Glucose metabolism with molecular purge valve
EP4013884A4 (en) IMPROVED OLIGOSACCHARIDE PRODUCTION IN YEAST
MX2017012104A (es) Metodo para fabricar una composicion edulcorante que contiene alulosa.
PH12019500096A1 (en) Leuconostoc mesenteroides cjlm119 strain producing reduced amount of gas, and kimchi production method using same
EP4545589A3 (en) Compositions comprising glucose and hemicellulose and their use
BRPI0518889A2 (pt) plantas de cana-de-aÇécar com um conteédo de carboidrato de armazenamento aumentado
MY157464A (en) An integrated process for fractionation of oil palm empty fruit bunch and conversion of the cellulosic solid to ethanol
WO2014041030A8 (en) A novel laccase from ganoderma lucidum capable of enhancing enzymatic degradation of lignocellulolytic biomass
MX2022002712A (es) Variantes termoestables de glucosa isomerasa.
MX385596B (es) Composiciones para producir jarabes de glucosa.
WO2015164270A8 (en) Integrated cellulosic ethanol production process
IN2013MU02596A (es)
WO2015155788A3 (en) Method for efficient enzymatic hydrolysis of lignocellulosic materials
BR102015021056A8 (pt) Processo de reaproveitamento de biomassa de levedo na integração de fermentações alcoólicas de cana e substratos amiláceos
WO2016111830A3 (en) Methods for mitigating the inhibitory effects of lignin and soluble phenolics for enzymatic conversion of cellulose
BR112022011121A2 (pt) Processo para preparação de uma composição de açúcar fermentável
HK40076293A (en) Improved oligosaccharide production in yeast