DE19953854A1 - Verfahren zur Herstellung von Biopolymeren mit veränderten Eigenschaften - Google Patents
Verfahren zur Herstellung von Biopolymeren mit veränderten EigenschaftenInfo
- Publication number
- DE19953854A1 DE19953854A1 DE19953854A DE19953854A DE19953854A1 DE 19953854 A1 DE19953854 A1 DE 19953854A1 DE 19953854 A DE19953854 A DE 19953854A DE 19953854 A DE19953854 A DE 19953854A DE 19953854 A1 DE19953854 A1 DE 19953854A1
- Authority
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- Germany
- Prior art keywords
- exonucleolytic
- single strand
- degradation
- dna
- double
- Prior art date
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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
- C12N15/10—Processes for the isolation, preparation or purification of DNA or RNA
- C12N15/102—Mutagenizing nucleic acids
- C12N15/1027—Mutagenizing nucleic acids by DNA shuffling, e.g. RSR, STEP, RPR
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- Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Biomedical Technology (AREA)
- Wood Science & Technology (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Plant Pathology (AREA)
- Molecular Biology (AREA)
- Microbiology (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Materials For Medical Uses (AREA)
- Saccharide Compounds (AREA)
Abstract
Description
- a) Bereitstellen einer Population einzelsträngiger Polynucleotidmoleküle, wobei die einzelnen Polynucleotidmoleküle dieser Population mindestens einen homologen Sequenzabschnitt und mindestens zwei heterologe Sequenzabschnitte besitzen und in der Population auch jeweils zu diesen Einzelsträngen vollständig oder teilweise komplementäre Stränge enthalten sind;
- b) Herstellung doppelsträngiger Polynucleotidmoleküle aus der gemäß Schritt (a) bereitgestellten Population einzelsträngiger Polynucleotidmoleküle, umfassend Doppelstränge mit unterschiedlichen heterologen Sequenzabschnitten (Heteroduplices);
- c) partieller exonucleolytischer Einzelstrangabbau der gemäß Schritt (b) hergestellten doppelsträngigen Polynucleotidmoleküle; und
- d) Template-gerichtete Einzelstrangsynthese ausgehend von abgebauten Enden des gemäß Schritt (c) hergestellten partiell abgebauten Doppelstranges,
- a) Puffer zur Herstellung von doppelsträngigen Polynucleotidmolekülen;
- b) Agenz, das einen partiellen exonucleolytischen Abbau von doppelsträngigen Polynucleotidmolekülen erlaubt;
- c) Puffer zur Durchführung des partiellen exonucleolytischen Abbaus;
- d) Agenz, das die Matrizen-gesteuerte Polymerisierung eines Polynucleotidstrangs ausgehend von dem abgebauten Ende erlaubt; und
- e) Puffer zur Durchführung der in (v) genannten Polymerisierungsreaktion.
Claims (33)
- a) Bereitstellung einer Population einzelsträngiger Polynucleotidmoleküle, wobei die einzelnen Polynucleotide dieser Population sowohl homologe als auch heterologe Sequenzabschnitte besitzen, und in der Population auch jeweils zu diesen Einzelsträngen vollständig oder teilweise komplementäre Stränge enthalten sind;
- b) Herstellung doppelsträngiger Polynucleotidmoleküle aus der gemäß Schritt (a) bereitgestellten Population einzelsträngiger Polynucleotidmoleküle, umfassend Doppelstränge mit unterschiedlichen heterologen Abschnitten;
- c) partieller, exonucleolytischer Einzelstrangabbau der gemäß Schritt (b) hergestellten doppelsträngigen Polynucleotidmoleküle; und
- d) Template-gerichtete Einzelstrangsynthese ausgehend von abgebauten Enden des gemäß Schritt (c) hergestellten, partiell abgebauten Doppelstrangs,
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19953854A DE19953854C2 (de) | 1999-11-09 | 1999-11-09 | Verfahren zur Herstellung von Biopolymeren mit veränderten Eigenschaften |
| EP00977514A EP1230390B1 (de) | 1999-11-09 | 2000-11-08 | Verfahren zur herstellung von biopolymeren mit veränderten eigenschaften |
| PCT/EP2000/011049 WO2001034835A2 (en) | 1999-11-09 | 2000-11-08 | Method for the production of biopolymers with modified properties |
| JP2001536760A JP2003513652A (ja) | 1999-11-09 | 2000-11-08 | 改変特性を有するバイオポリマーの作製方法 |
| AT00977514T ATE277200T1 (de) | 1999-11-09 | 2000-11-08 | Verfahren zur herstellung von biopolymeren mit veränderten eigenschaften |
| DE60014150T DE60014150D1 (de) | 1999-11-09 | 2000-11-08 | Verfahren zur herstellung von biopolymeren mit veränderten eigenschaften |
| CA002390867A CA2390867C (en) | 1999-11-09 | 2000-11-08 | Method for the production of biopolymers with modified properties |
| AU15201/01A AU783823B2 (en) | 1999-11-09 | 2000-11-08 | Method for the production of biopolymers with modified properties |
| ES00977514T ES2223613T3 (es) | 1999-11-09 | 2000-11-08 | Metodo para la produccion de biopolimeros con propiedades modificadas. |
| US09/708,497 US6821758B1 (en) | 1999-11-09 | 2000-11-09 | Method for the production of biopolymers with modified properties |
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| DE19953854A DE19953854C2 (de) | 1999-11-09 | 1999-11-09 | Verfahren zur Herstellung von Biopolymeren mit veränderten Eigenschaften |
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| DE19953854A1 true DE19953854A1 (de) | 2001-06-28 |
| DE19953854C2 DE19953854C2 (de) | 2002-01-17 |
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| DE60014150T Expired - Lifetime DE60014150D1 (de) | 1999-11-09 | 2000-11-08 | Verfahren zur herstellung von biopolymeren mit veränderten eigenschaften |
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| EP (1) | EP1230390B1 (de) |
| JP (1) | JP2003513652A (de) |
| AT (1) | ATE277200T1 (de) |
| AU (1) | AU783823B2 (de) |
| CA (1) | CA2390867C (de) |
| DE (2) | DE19953854C2 (de) |
| ES (1) | ES2223613T3 (de) |
| WO (1) | WO2001034835A2 (de) |
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| US7056740B2 (en) | 2002-02-01 | 2006-06-06 | Large Scale Biology Corporation | Mismatch endonucleases and methods of use |
| US7235386B2 (en) | 2001-02-02 | 2007-06-26 | Large Scale Biology Corporation | Method of increasing complementarity in a heteroduplex |
| US7582423B2 (en) | 2001-02-02 | 2009-09-01 | Novici Biotech Llc | Population of polynucleotide sequence variants |
| US7838219B2 (en) | 2001-02-02 | 2010-11-23 | Novici Biotech Llc | Method of increasing complementarity in a heteroduplex |
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| US6783941B2 (en) | 2000-12-06 | 2004-08-31 | Novozymes A/S | Method for producing a polynucleotide library in vitro by mismatch repair of heteroduplexes |
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| JP6441893B2 (ja) * | 2013-03-19 | 2018-12-19 | ディレクティド・ジェノミクス・エル・エル・シー | 標的配列の濃縮 |
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- 2000-11-08 ES ES00977514T patent/ES2223613T3/es not_active Expired - Lifetime
- 2000-11-08 CA CA002390867A patent/CA2390867C/en not_active Expired - Fee Related
- 2000-11-08 JP JP2001536760A patent/JP2003513652A/ja active Pending
- 2000-11-08 AT AT00977514T patent/ATE277200T1/de not_active IP Right Cessation
- 2000-11-08 EP EP00977514A patent/EP1230390B1/de not_active Expired - Lifetime
- 2000-11-08 AU AU15201/01A patent/AU783823B2/en not_active Ceased
- 2000-11-08 WO PCT/EP2000/011049 patent/WO2001034835A2/en not_active Ceased
- 2000-11-08 DE DE60014150T patent/DE60014150D1/de not_active Expired - Lifetime
- 2000-11-09 US US09/708,497 patent/US6821758B1/en not_active Expired - Lifetime
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7235386B2 (en) | 2001-02-02 | 2007-06-26 | Large Scale Biology Corporation | Method of increasing complementarity in a heteroduplex |
| US7582423B2 (en) | 2001-02-02 | 2009-09-01 | Novici Biotech Llc | Population of polynucleotide sequence variants |
| US7833759B2 (en) | 2001-02-02 | 2010-11-16 | Novici Biotech Llc | Method of increasing complementarity in a heteroduplex |
| US7838219B2 (en) | 2001-02-02 | 2010-11-23 | Novici Biotech Llc | Method of increasing complementarity in a heteroduplex |
| US7056740B2 (en) | 2002-02-01 | 2006-06-06 | Large Scale Biology Corporation | Mismatch endonucleases and methods of use |
| US7078211B2 (en) | 2002-02-01 | 2006-07-18 | Large Scale Biology Corporation | Nucleic acid molecules encoding endonucleases and methods of use thereof |
| US7273739B2 (en) | 2002-02-01 | 2007-09-25 | Padgett Hal S | Nucleic acid molecules encoding endonucleases and methods of use thereof |
| WO2003100072A2 (de) | 2002-05-23 | 2003-12-04 | Basf Aktiengesellschaft | Verfahren zur fermentativen herstellung schwefelhaltiger feinchemikalien |
Also Published As
| Publication number | Publication date |
|---|---|
| US6821758B1 (en) | 2004-11-23 |
| WO2001034835A2 (en) | 2001-05-17 |
| ES2223613T3 (es) | 2005-03-01 |
| CA2390867A1 (en) | 2001-05-17 |
| JP2003513652A (ja) | 2003-04-15 |
| AU1520101A (en) | 2001-06-06 |
| EP1230390A2 (de) | 2002-08-14 |
| EP1230390B1 (de) | 2004-09-22 |
| AU783823B2 (en) | 2005-12-08 |
| ATE277200T1 (de) | 2004-10-15 |
| CA2390867C (en) | 2009-10-27 |
| WO2001034835A3 (en) | 2002-01-10 |
| DE60014150D1 (de) | 2004-10-28 |
| DE19953854C2 (de) | 2002-01-17 |
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