KR100309327B1 - 아라비노스 이성화효소를 포함한 재조합 대장균주와 이를 이용한타가토스의 생산방법 - Google Patents
아라비노스 이성화효소를 포함한 재조합 대장균주와 이를 이용한타가토스의 생산방법 Download PDFInfo
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- KR100309327B1 KR100309327B1 KR19990016118A KR19990016118A KR100309327B1 KR 100309327 B1 KR100309327 B1 KR 100309327B1 KR 19990016118 A KR19990016118 A KR 19990016118A KR 19990016118 A KR19990016118 A KR 19990016118A KR 100309327 B1 KR100309327 B1 KR 100309327B1
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- South Korea
- Prior art keywords
- tagatose
- coli
- arabinose isomerase
- galactose
- escherichia coli
- Prior art date
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- 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.)
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- 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
- C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
- C12N15/70—Vectors or expression systems specially adapted for E. coli
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- 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
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- 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
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- Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biomedical Technology (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Plant Pathology (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Enzymes And Modification Thereof (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
Description
성분 | 갈락토스 | 제일인산 칼륨 | 제이인산 나트륨 | 염화암모늄 | 효모추출물 |
농도(g/ℓ) | 20 | 3 | 6 | 1 | 10 |
균주 | 타가토스 생산량 (g/ℓ) | 갈락토스 잔여량 |
JM105 | 0 | 10.0 |
JM105/pTC101 | 0.86 | 12.2 |
Claims (4)
- 타가토스 생산을 목적으로 한 아라비노스 이성화효소 (L-arabinose isomerase; EC 5.3.1.4)의 유전자 (araA)를 대장균에서 인위적으로 발현 조절되는 프로모터에 결합시킨 벡터(pTC101)를 지니는 대장균 JM105/pTC101 (KCTC-0603BP호)
- 제 1항에 있어서, 상기 유전자(araA)는 대장균(E.coli), 바실러스(Bacillus), 살모넬라(Salmonella), 엔테로박터(Enterobacter), 클레브실라(Klebsiella), 슈도모나스(Pseudomonas), 락토바실러스(Lactobacillus), 자이모노나스(Zymononas), 글루코노박터(Gluconobacter), 라이조비움(Rhizobium), 아세토박터(Acetobacter), 로도박터(Rhodobacter), 아그로박테리움(Agrobacterium)의 미생물에서 유래한 외부 유전자임을 특징으로 하는 대장균
- 제 1항의 균주 JM105/pTC101 (KCTC-0603BP호)를 발효 배지에서 배양하여 아라비노스 이성화효소를 발현시켜 갈락토스를 타가토스로 이성화 전환시켜 타가토스를 발효 생산하는 방법
- 제 3항에 있어서, 발효 배지는 갈락토스 10∼30 g/L, 효모추출물 7∼13 g/L, 제이인산나트륨 5∼7 g/L, 제일인산칼륨 2∼4 g/L 및 소량의 염화암모늄을 포함하는 배지임을 특징으로 하는 타가토스의 생산방법
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR19990016118A KR100309327B1 (ko) | 1999-05-06 | 1999-05-06 | 아라비노스 이성화효소를 포함한 재조합 대장균주와 이를 이용한타가토스의 생산방법 |
EP99954465A EP1095153A1 (en) | 1999-05-06 | 1999-11-04 | Biological tagatose production by recombinant escherichia coli |
AU10806/00A AU1080600A (en) | 1999-05-06 | 1999-11-04 | Biological tagatose production by recombinant LTiGTescherichia coliLT/iGT |
PCT/KR1999/000661 WO2000068397A1 (en) | 1999-05-06 | 1999-11-04 | Biological tagatose production by recombinant escherichia coli |
US10/440,407 US20030235894A1 (en) | 1999-05-06 | 2003-05-19 | Biological tagatose production by recombinant Escherichia coli |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR19990016118A KR100309327B1 (ko) | 1999-05-06 | 1999-05-06 | 아라비노스 이성화효소를 포함한 재조합 대장균주와 이를 이용한타가토스의 생산방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000073075A KR20000073075A (ko) | 2000-12-05 |
KR100309327B1 true KR100309327B1 (ko) | 2001-09-29 |
Family
ID=19583888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR19990016118A KR100309327B1 (ko) | 1999-05-06 | 1999-05-06 | 아라비노스 이성화효소를 포함한 재조합 대장균주와 이를 이용한타가토스의 생산방법 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1095153A1 (ko) |
KR (1) | KR100309327B1 (ko) |
AU (1) | AU1080600A (ko) |
WO (1) | WO2000068397A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009157736A2 (ko) * | 2008-06-26 | 2009-12-30 | 한국화학연구원 | 갈락토오스 이용이 억제된 미생물을 이용한 타가토오즈 제조방법 |
KR101015343B1 (ko) | 2008-08-05 | 2011-02-16 | 씨제이제일제당 (주) | 효소 활성이 향상된 아라비노스 이성화효소 변이체 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002052021A1 (en) * | 2000-12-22 | 2002-07-04 | Yu Ryang Pyun | Thermostable l-arabinose isomerase and process for preparing d-tagatose thereby |
US7052898B2 (en) | 2001-07-16 | 2006-05-30 | Bioneer A/S | Thermostable isomerase and use hereof, in particular for producing tagatose |
DE60228963D1 (de) * | 2001-07-16 | 2008-10-30 | Bioneer As | Eine thermostabile isomerase und deren verwendung, im besonderen zur produktion von tagatose |
KR100464061B1 (ko) * | 2002-05-15 | 2004-12-30 | (주)케비젠 | 아라비노스 이성화효소의 고정화에 의한 타가토스의 생산방법 |
WO2004076659A2 (fr) | 2003-02-18 | 2004-09-10 | Metabolic Explorer | Procede de preparation de microorganismes evolues permettant la creation ou la modification de voies metaboliques |
US8137946B2 (en) | 2006-11-27 | 2012-03-20 | Cj Cheiljedang Corporation | Recombinant GRAS strains expressing thermophilic arabinose isomerase as an active form and method of preparing food grade tagatose by using the same |
US10570467B1 (en) | 2016-09-27 | 2020-02-25 | The Board Of Trustees Of The University Of Illinois | Recombinant microorganisms for conversion of oligosaccharides into functional sweeteners |
KR101979213B1 (ko) * | 2016-12-23 | 2019-05-17 | 경북대학교 산학협력단 | 변형된 당 대사 경로를 갖는 재조합 균주 및 이를 이용한 당이성화 효소의 스크리닝 방법 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6057135A (en) * | 1992-01-16 | 2000-05-02 | Kraft Foods, Inc. | Process for manufacturing D-tagatose |
JP3252295B2 (ja) * | 1992-10-08 | 2002-02-04 | 株式会社林原生物化学研究所 | L−ガラクトースの製造方法 |
-
1999
- 1999-05-06 KR KR19990016118A patent/KR100309327B1/ko not_active IP Right Cessation
- 1999-11-04 EP EP99954465A patent/EP1095153A1/en not_active Withdrawn
- 1999-11-04 AU AU10806/00A patent/AU1080600A/en not_active Abandoned
- 1999-11-04 WO PCT/KR1999/000661 patent/WO2000068397A1/en not_active Application Discontinuation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009157736A2 (ko) * | 2008-06-26 | 2009-12-30 | 한국화학연구원 | 갈락토오스 이용이 억제된 미생물을 이용한 타가토오즈 제조방법 |
WO2009157736A3 (ko) * | 2008-06-26 | 2010-03-11 | 한국화학연구원 | 갈락토오스 이용이 억제된 미생물을 이용한 타가토오즈 제조방법 |
KR101015343B1 (ko) | 2008-08-05 | 2011-02-16 | 씨제이제일제당 (주) | 효소 활성이 향상된 아라비노스 이성화효소 변이체 |
Also Published As
Publication number | Publication date |
---|---|
WO2000068397A1 (en) | 2000-11-16 |
EP1095153A1 (en) | 2001-05-02 |
AU1080600A (en) | 2000-11-21 |
KR20000073075A (ko) | 2000-12-05 |
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