AU2001255068A1 - Novel thermostable galactose isomerase and tagatose production thereby - Google Patents

Novel thermostable galactose isomerase and tagatose production thereby

Info

Publication number
AU2001255068A1
AU2001255068A1 AU2001255068A AU5506801A AU2001255068A1 AU 2001255068 A1 AU2001255068 A1 AU 2001255068A1 AU 2001255068 A AU2001255068 A AU 2001255068A AU 5506801 A AU5506801 A AU 5506801A AU 2001255068 A1 AU2001255068 A1 AU 2001255068A1
Authority
AU
Australia
Prior art keywords
novel thermostable
tagatose production
galactose isomerase
thermostable galactose
isomerase
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2001255068A
Inventor
Jin-Hwan Choi
Pil Kim
Myung-Ji Seo
Sang-Hyun Yoon
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.)
TONGYANG CONFECTIONERY CO
Original Assignee
TONGYANG CONFECTIONERY CO
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 TONGYANG CONFECTIONERY CO filed Critical TONGYANG CONFECTIONERY CO
Publication of AU2001255068A1 publication Critical patent/AU2001255068A1/en
Abandoned legal-status Critical Current

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
    • 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
    • C12N15/09—Recombinant DNA-technology
    • C12N15/11—DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
    • C12N15/52—Genes encoding for enzymes or proenzymes
    • 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.)
    • 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)
    • C12Y503/01026—Galactose-6-phosphate isomerase (5.3.1.26)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Plant Pathology (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
AU2001255068A 2000-12-19 2001-04-20 Novel thermostable galactose isomerase and tagatose production thereby Abandoned AU2001255068A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20000078833 2000-12-19
KR0078833 2000-12-19
PCT/KR2001/000654 WO2002050282A1 (en) 2000-12-19 2001-04-20 Novel thermostable galactose isomerase and tagatose production thereby

Publications (1)

Publication Number Publication Date
AU2001255068A1 true AU2001255068A1 (en) 2002-07-01

Family

ID=19703290

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001255068A Abandoned AU2001255068A1 (en) 2000-12-19 2001-04-20 Novel thermostable galactose isomerase and tagatose production thereby

Country Status (6)

Country Link
US (1) US20030175909A1 (en)
EP (1) EP1343898A4 (en)
JP (1) JP2004516030A (en)
KR (1) KR100483281B1 (en)
AU (1) AU2001255068A1 (en)
WO (1) WO2002050282A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004007738A1 (en) * 2002-07-12 2004-01-22 Tongyang Confectionery Co. Optimization method for preparation of tagatose by thermostable isomerase isomerase
US20060286248A1 (en) * 2003-10-02 2006-12-21 Anfinsen Jon R Reduced-carbohydrate and nutritionally-enhanced frozen desserts and other food products
AU2003277737A1 (en) * 2003-11-15 2004-06-06 Chebigen Inc. A noble geobacillus thermodenitrificans cbg-a1 strain expressing thermostable l-arabinose isomerase activity, the said enzyme and tagatose-production method
JP2008520743A (en) 2004-11-22 2008-06-19 カーギル インコーポレイテッド Monosaccharide production system
KR100821377B1 (en) * 2006-06-13 2008-04-11 (주)케비젠 A Noble Geobacillus thermodenitrificans CBG-Al strain expressing thermostable L-arabinose isomerase activity, the said enzyme and tagatose-production method
KR20080053708A (en) * 2006-12-11 2008-06-16 씨제이제일제당 (주) Manufacturing method of tagatose using galactose isomeration of high yield
KR100964091B1 (en) * 2008-01-28 2010-06-16 씨제이제일제당 (주) Process for manufacturing tagatose using soy oligosaccharides
EP2834354B1 (en) 2012-04-04 2017-08-16 Nutrilab N.V. Improved galactose isomerases and use thereof in the production of tagatose
WO2015133678A1 (en) * 2014-03-05 2015-09-11 씨제이제일제당(주) L-arabinose isomerase variant having improved conversion activity and method for producing d-tagatose using same
EP3333260A4 (en) * 2015-07-29 2018-12-26 Cj Cheiljedang Corporation Hexuronate c4-epimerase mutant with improved conversion activity, and method for producing d-tagatose by using same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6057135A (en) * 1992-01-16 2000-05-02 Kraft Foods, Inc. Process for manufacturing D-tagatose

Also Published As

Publication number Publication date
JP2004516030A (en) 2004-06-03
US20030175909A1 (en) 2003-09-18
EP1343898A4 (en) 2004-12-22
KR20020050067A (en) 2002-06-26
EP1343898A1 (en) 2003-09-17
WO2002050282A1 (en) 2002-06-27
KR100483281B1 (en) 2005-04-15

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