CN102653743B - 通过定向进化构建的热稳定性提高的脂肪酶突变体 - Google Patents
通过定向进化构建的热稳定性提高的脂肪酶突变体 Download PDFInfo
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- CN102653743B CN102653743B CN 201210145503 CN201210145503A CN102653743B CN 102653743 B CN102653743 B CN 102653743B CN 201210145503 CN201210145503 CN 201210145503 CN 201210145503 A CN201210145503 A CN 201210145503A CN 102653743 B CN102653743 B CN 102653743B
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- lipase
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Abstract
Description
| Taq (2.5U) | 0.5 μL |
| 5×buffer(Mg2+ plus) | 10 μL |
| 基因组 | 0.5 μL |
| dNTP(25mmol/L) | 4 μL |
| dd H2O | 34.5 μL |
| 各脂肪酶名称 | 突变位点及其组合 | 65℃下的t 50 (min) | t 50提高的倍数 |
| 亲本脂肪酶 | - | 16.5 | 1.0 |
| 突变体12-1 | Ala230Phe/Leu180His/Thr218Ser/Val261Gly/ Lys161Arg | 755 | 45.76 |
| 突变体13-1 | Glu107Gly/Ala129Ser/Ser151Asn/Lys219Asp/Leu180His/Glu363Arg/Ala230Phe | 690 | 41.82 |
Claims (2)
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| CN 201210145503 CN102653743B (zh) | 2010-08-13 | 2010-08-13 | 通过定向进化构建的热稳定性提高的脂肪酶突变体 |
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| CN 201210145503 CN102653743B (zh) | 2010-08-13 | 2010-08-13 | 通过定向进化构建的热稳定性提高的脂肪酶突变体 |
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| CN201010254620XA Division CN101974499B (zh) | 2010-08-13 | 2010-08-13 | 热稳定性提高的脂肪酶突变体 |
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| Publication Number | Publication Date |
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| CN102653743A CN102653743A (zh) | 2012-09-05 |
| CN102653743B true CN102653743B (zh) | 2013-09-18 |
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| CN 201210145503 Withdrawn - After Issue CN102653743B (zh) | 2010-08-13 | 2010-08-13 | 通过定向进化构建的热稳定性提高的脂肪酶突变体 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2933330A4 (en) * | 2014-02-26 | 2016-06-15 | Univ Jiangnan | NEW DOUBLE-FUNCTIONAL LIPASE VARIANT AND ITS APPLICATION IN THE PROCESSING OF FLOUR PRODUCTS |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105849121B (zh) | 2014-01-22 | 2020-12-29 | 诺维信公司 | 具有脂肪酶活性的多肽和编码它们的多核苷酸 |
| CN105200024B (zh) * | 2015-08-24 | 2018-09-21 | 安徽丰原发酵技术工程研究有限公司 | 脂肪酶calb突变体、其制备方法及应用 |
| DE102015224576A1 (de) * | 2015-12-08 | 2017-06-08 | Henkel Ag & Co. Kgaa | Lipasen mit erhöhter Thermostabilität |
| CN110172455B (zh) * | 2019-05-31 | 2020-03-17 | 江南大学 | 一种脂肪酶突变体及其在去污方面的应用 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6017866A (en) * | 1994-05-04 | 2000-01-25 | Genencor International, Inc. | Lipases with improved surfactant resistance |
| CN1768135A (zh) * | 2003-01-30 | 2006-05-03 | 印度科学工业研究所 | 稳定的脂酶变异体 |
| CN101544966A (zh) * | 2009-04-28 | 2009-09-30 | 江南大学 | 一种重组酵母脂肪酶的发酵制备方法 |
-
2010
- 2010-08-13 CN CN 201210145503 patent/CN102653743B/zh not_active Withdrawn - After Issue
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6017866A (en) * | 1994-05-04 | 2000-01-25 | Genencor International, Inc. | Lipases with improved surfactant resistance |
| CN1768135A (zh) * | 2003-01-30 | 2006-05-03 | 印度科学工业研究所 | 稳定的脂酶变异体 |
| CN101544966A (zh) * | 2009-04-28 | 2009-09-30 | 江南大学 | 一种重组酵母脂肪酶的发酵制备方法 |
Non-Patent Citations (6)
| Title |
|---|
| Li, Zhao-Peng * |
| Niu, Wei-Ning * |
| Zhang, Da-Wei * |
| 定向进化-易错PCR方法提高华根霉Rhizopus chinensis CCTCC M201021 脂肪酶的活力;王睿等;《生物工程学报》;20091225(第12期);摘要,1.2.2,2.5 * |
| 王睿等.定向进化-易错PCR方法提高华根霉Rhizopus chinensis CCTCC M201021 脂肪酶的活力.《生物工程学报》.2009,(第12期), |
| 等.Improved thermostability and the optimum temperature of Rhizopus arrhizus lipase by directed evolution.《JOURNAL OF MOLECULAR CATALYSIS B-ENZYMATIC》.2006,第43卷(第1-4(特刊:SI)期), * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2933330A4 (en) * | 2014-02-26 | 2016-06-15 | Univ Jiangnan | NEW DOUBLE-FUNCTIONAL LIPASE VARIANT AND ITS APPLICATION IN THE PROCESSING OF FLOUR PRODUCTS |
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| Publication number | Publication date |
|---|---|
| CN102653743A (zh) | 2012-09-05 |
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Address after: 214122 Jiangsu city of Wuxi Province District Liangxi No. 898 South Road 7 layer beam Creek area of food science and Technology Park Patentee after: Jiangnan University Address before: Lihu Avenue Binhu District 214122 in Jiangsu province Wuxi City, No. 1800, Jiangnan University Institute of biological engineering Patentee before: Jiangnan University |
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Effective date of registration: 20201229 Address after: No.33 Hengyang South Road, Jinhu County, Huaian City, Jiangsu Province 211600 Patentee after: Jinhu agricultural and sideline products Marketing Association Address before: B001, 3rd floor, building 2, Huacheng science and Technology Plaza, Wenchang West Road, Hanjiang District, Yangzhou City, Jiangsu Province 225000 Patentee before: Yangzhou Tianyi Intellectual Property Service Co.,Ltd. Effective date of registration: 20201229 Address after: B001, 3rd floor, building 2, Huacheng science and Technology Plaza, Wenchang West Road, Hanjiang District, Yangzhou City, Jiangsu Province 225000 Patentee after: Yangzhou Tianyi Intellectual Property Service Co.,Ltd. Address before: Liangxi District Food Science and Technology Park, 7th floor, South Building, 898 Tongsha Road, Liangxi District, Wuxi City, Jiangsu Province Patentee before: Jiangnan University |
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