KR100222379B1 - 감마-시클로덱스트린 제조용 시클로덱스트린 글리코실 전이효소 - Google Patents
감마-시클로덱스트린 제조용 시클로덱스트린 글리코실 전이효소 Download PDFInfo
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- KR100222379B1 KR100222379B1 KR1019970013684A KR19970013684A KR100222379B1 KR 100222379 B1 KR100222379 B1 KR 100222379B1 KR 1019970013684 A KR1019970013684 A KR 1019970013684A KR 19970013684 A KR19970013684 A KR 19970013684A KR 100222379 B1 KR100222379 B1 KR 100222379B1
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- amino acid
- cgase
- gamma
- dna
- deletion
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Classifications
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- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/10—Transferases (2.)
- C12N9/1048—Glycosyltransferases (2.4)
- C12N9/1051—Hexosyltransferases (2.4.1)
- C12N9/1074—Cyclomaltodextrin glucanotransferase (2.4.1.19)
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- C—CHEMISTRY; METALLURGY
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Abstract
Description
Claims (6)
- 전분 또는 전분유사기질을 CD(cyclodextrin)로 전환시킬 때 감마-CD를 증가량까지 생성하며, 제조에 사용되는 출발 CG타아제의 특이성 CG타아제 전활성의 최소 60%를 더 나타내고, 아미노산 배열은 각각의 경우 표 1에서 눈에 띄게 굵은 활자로 나타낸 아미노산잔기의 결실(deletion)에 최소한 표 1에 나타낸 CG타아제의 아미노산 배열과 다르게 하며, 이 발명에 의한 CG타아제의 잔류 아미노산 배열은 그 배열이 이 발명에 의한 결실없이 CG타아제 활성을 나타내는 범위까지 각각의 경우 표 1에 기재된 미생물의 CG타아제의 아미노산 배열과 동일함을 특징으로 하는 CG타아제.
- 이 발명에 의한 CG타아제를 엔코딩하는 돌연변이 CG타아제 유전자의 제조방법에 있어서, 출발 CG타아제를 엔코딩하는 유전자의 DNA배열을 그 자체 공지된 돌연변이 생성방법에 의해 돌연변이시켜, 그 돌연변이 유전자의 DNA배열에 의해 엔코딩한 아미노산은 아미노산위치 155와 아미노산위치 195사이의 영역에서 4-8개의 아미노산잔기의 결실에 의해 돌연변이가 없는 유전자의 DNA에 의해 엔코딩한 아미노산 배열과 달리함을 특징으로 하는 제조방법.
- 제2항에 있어서, 출발 CG타아제를 엔코딩하는 유전자의 DNA배열을 그 자체 공지된 돌연변이 생성방법에 의해 돌연변이시켜, 그 돌연변이 유전자의 DNA배열에 의해 엔코디이한 아미노산은 아미노산위치 155와 아미노산위치 195사이의 영역에서 6개의 아미노산잔기의 결실에 의해 돌연변이가 없는 유전자의 DNA에 의해 엔코딩을 한 아미노산 배열과 달리함을 특징으로 하는 제조방법.
- 제1항의 CG타아제를 엔코딩하는 DNA배열.
- 감마-CG타아제의 제조방법에 있어서, 최소한 하나의 제4항에 의한 DNA배열을 미생물에서 발현시킴을 특징으로 하는 제조방법.
- CG타아제를 사용하여 전분을 전환시켜 감마-CD를 제조하는 방법에 있어서, 제1항 최소한 하나의 CG타아제를 CG타아제로서 사용함을 특징으로 하는 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19615336A DE19615336A1 (de) | 1996-04-18 | 1996-04-18 | Cyclodextringlycosyltransferasen zur Produktion von gamma-Cyclodextrin |
DE96-19615336.0 | 1996-04-18 | ||
DE96-13615336.0 | 1996-04-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970070203A KR970070203A (ko) | 1997-11-07 |
KR100222379B1 true KR100222379B1 (ko) | 1999-10-01 |
Family
ID=7791647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970013684A Expired - Fee Related KR100222379B1 (ko) | 1996-04-18 | 1997-04-14 | 감마-시클로덱스트린 제조용 시클로덱스트린 글리코실 전이효소 |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0802259B1 (ko) |
JP (1) | JP3105466B2 (ko) |
KR (1) | KR100222379B1 (ko) |
CN (1) | CN1083487C (ko) |
CA (1) | CA2199904A1 (ko) |
CZ (1) | CZ29897A3 (ko) |
DE (2) | DE19615336A1 (ko) |
DK (1) | DK0802259T3 (ko) |
HU (1) | HUP9700770A3 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6271010B1 (en) * | 1997-09-24 | 2001-08-07 | Novzymes A/S | Cyclomaltodextrin glucanotransferase variants |
US6960461B2 (en) * | 2001-07-11 | 2005-11-01 | Nihon Shokuhin Kako Co., Ltd. | Gene coding for cyclodextrin glucanotransferase chiefly producing γ-cyclodextrin and use thereof |
JP4989922B2 (ja) | 2006-06-08 | 2012-08-01 | 日本食品化工株式会社 | 変異体及びこれをコードする遺伝子 |
CN107254497A (zh) * | 2017-06-30 | 2017-10-17 | 中国水产科学研究院黄海水产研究所 | 海洋微生物酶法制备α‑环糊精响应面设计方法及应用 |
CN111560359B (zh) * | 2018-12-07 | 2022-02-15 | 江南大学 | 一种环糊精葡萄糖基转移酶突变体g608a及其应用 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5474917A (en) * | 1993-06-24 | 1995-12-12 | Consortium Fur Elektrochemische Industrie Gmbh | Modified cyclodextrin glycosyltransferases for producing γ-cyclodextrins |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3716181A1 (de) * | 1987-05-14 | 1988-12-08 | Consortium Elektrochem Ind | Verfahren zur herstellung von cyclooctaamylose |
DE4009822A1 (de) * | 1990-03-27 | 1991-10-02 | Consortium Elektrochem Ind | (gamma)-cgtase |
FR2668163B1 (fr) * | 1990-10-18 | 1993-01-15 | Orsan | Procede de fabrication de beta-cyclodextrine. |
JPH0541985A (ja) * | 1991-03-04 | 1993-02-23 | Oji Koonsutaac Kk | 変異サイクロマルトデキストリングルカノトランスフエラーゼ |
JP3155324B2 (ja) * | 1992-02-04 | 2001-04-09 | 武司 魚住 | サイクロデキストリングルカノトランスフェラーゼ、その製造法、およびその酵素をコードする遺伝子 |
JP3360291B2 (ja) * | 1993-02-09 | 2002-12-24 | 天野エンザイム株式会社 | γ−サイクロデキストリンの増収方法 |
JPH0723781A (ja) * | 1993-06-25 | 1995-01-27 | Oji Koonsutaac Kk | 改変されたCGTase及びその製造方法並びにその使用方法 |
AU5396896A (en) * | 1995-04-21 | 1996-11-07 | Novo Nordisk A/S | Cyclomaltodextrin glucanotransferase variants |
-
1996
- 1996-04-18 DE DE19615336A patent/DE19615336A1/de not_active Withdrawn
-
1997
- 1997-01-09 CN CN97100343A patent/CN1083487C/zh not_active Expired - Fee Related
- 1997-01-31 CZ CZ97298A patent/CZ29897A3/cs unknown
- 1997-03-13 CA CA002199904A patent/CA2199904A1/en not_active Abandoned
- 1997-04-14 KR KR1019970013684A patent/KR100222379B1/ko not_active Expired - Fee Related
- 1997-04-17 JP JP09099964A patent/JP3105466B2/ja not_active Expired - Fee Related
- 1997-04-17 DE DE59700117T patent/DE59700117D1/de not_active Expired - Fee Related
- 1997-04-17 DK DK97106357T patent/DK0802259T3/da active
- 1997-04-17 EP EP97106357A patent/EP0802259B1/de not_active Expired - Lifetime
- 1997-04-17 HU HU9700770A patent/HUP9700770A3/hu unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5474917A (en) * | 1993-06-24 | 1995-12-12 | Consortium Fur Elektrochemische Industrie Gmbh | Modified cyclodextrin glycosyltransferases for producing γ-cyclodextrins |
Also Published As
Publication number | Publication date |
---|---|
JP3105466B2 (ja) | 2000-10-30 |
HU9700770D0 (en) | 1997-05-28 |
DE19615336A1 (de) | 1997-10-23 |
KR970070203A (ko) | 1997-11-07 |
HUP9700770A2 (en) | 1997-12-29 |
HUP9700770A3 (en) | 2000-04-28 |
DE59700117D1 (de) | 1999-05-06 |
EP0802259A1 (de) | 1997-10-22 |
DK0802259T3 (da) | 1999-10-11 |
CN1162641A (zh) | 1997-10-22 |
JPH1033187A (ja) | 1998-02-10 |
CN1083487C (zh) | 2002-04-24 |
CZ29897A3 (en) | 1997-11-12 |
EP0802259B1 (de) | 1999-03-31 |
CA2199904A1 (en) | 1997-10-18 |
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