[发明专利]具有葡糖淀粉酶活性的多肽和编码该多肽的多核苷酸有效
| 申请号: | 201080071075.9 | 申请日: | 2010-11-30 |
| 公开(公告)号: | CN103298359A | 公开(公告)日: | 2013-09-11 |
| 发明(设计)人: | S.兰德维克;绫部圭;G.科瓦德凯利 | 申请(专利权)人: | 诺维信公司;诺维信北美公司 |
| 主分类号: | A23L1/09 | 分类号: | A23L1/09;C12N9/30;C12N9/34;C12N15/82;C12P7/06;C12P19/14;C12N5/14 |
| 代理公司: | 北京市柳沈律师事务所 11105 | 代理人: | 史悦 |
| 地址: | 丹麦*** | 国省代码: | 丹麦;DK |
| 权利要求书: | 查看更多 | 说明书: | 查看更多 |
| 摘要: | 本发明涉及具有葡糖淀粉酶活性的分离的多肽和编码所述多肽的分离的多核苷酸。本发明还涉及包含所述多核苷酸的核酸构建体、载体和宿主细胞,以及产生和使用所述多肽的方法。 | ||
| 搜索关键词: | 具有 葡糖 淀粉酶 活性 多肽 编码 多核苷酸 | ||
【主权项】:
一种具有葡糖淀粉酶活性的分离的多肽,其选自下组:(a)多肽,其包含氨基酸序列,所述氨基酸序列与SEQ ID NO:2的成熟多肽具有优选至少72%,更优选至少73%,更优选至少74%,更优选至少75%,更优选至少76%,更优选至少77%,更优选至少78%,更优选至少79%,更优选至少80%,更优选至少81%,更优选至少82%,更优选至少83%,更优选至少84%,更优选至少85%,更优选至少86%,更优选至少87%,更优选至少88%,更优选至少89%,更优选至少90%,更优选至少91%,更优选至少92%,甚至更优选至少93%,最优选至少94%,并且甚至最优选至少95%,如至少95%,至少97%,至少98%,至少99%或甚至100%同一性;(b)多肽,其包含氨基酸序列,所述氨基酸序列与SEQ ID NO:2的氨基酸21至472所示的催化域具有优选至少72%,更优选至少73%,更优选至少74%,更优选至少75%,更优选至少76%,更优选至少77%,更优选至少78%,更优选至少79%,更优选至少80%,更优选至少81%,更优选至少82%,更优选至少83%,更优选至少84%,更优选至少85%,更优选至少86%,更优选至少87%,更优选至少88%,更优选至少89%,更优选至少90%,更优选至少91%,更优选至少92%,甚至更优选至少93%,最优选至少94%,并且甚至最优选至少95%,如至少95%,至少97%,至少98%,至少99%或甚至100%同一性;(c)多肽,其由多核苷酸编码,所述多核苷酸在优选至少中‑高严格条件下,和最优选至少高严格条件下与以下杂交:(i)SEQ ID NO:1的成熟多肽编码序列,(ii)包含于SEQ ID NO:1的cDNA序列,或(iii)(i)或(ii)的全长互补链;(d)多肽,其由多核苷酸编码,所述多核苷酸包含核苷酸序列,所述核苷酸序列与SEQ ID NO:1的成熟多肽编码序列具有优选至少72%,更优选至少73%,更优选至少74%,更优选至少75%,更优选至少76%,更优选至少77%,更优选至少78%,更优选至少79%,更优选至少80%,更优选至少81%,更优选至少82%,更优选至少83%,更优选至少84%,更优选至少85%,更优选至少86%,更优选至少87%,更优选至少88%,更优选至少89%,更优选至少90%,更优选至少91%,更优选至少92%,甚至更优选至少93%,最优选至少94%,并且甚至最优选至少95%,如至少95%,至少97%,至少98%,至少99%或甚至100%同一性;和(e)SEQ ID NO:2的成熟多肽的包含取代、缺失和/或插入一个或多个(几个)氨基酸的变体。
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