Nicking Endonuclease Methods and Compositions
    5.
    发明申请
    Nicking Endonuclease Methods and Compositions 有权
    剔除核酸内切酶方法和组成

    公开(公告)号:US20080213860A1

    公开(公告)日:2008-09-04

    申请号:US11631438

    申请日:2005-07-22

    IPC分类号: C12N9/14

    CPC分类号: C12N9/22

    摘要: A nicking endonuclease is described which has an amino acid sequence with at least 70% identity to SEQ ID NO:6 and comprising a mutation at least one of an arginine or gutamic acid corresponding to position 507 and position 546 respectively in SEQ ID NO:6.

    摘要翻译: 描述了一种切口内切核酸酶,其具有与SEQ ID NO:6具有至少70%同一性的氨基酸序列,并且包含分别对应于SEQ ID NO:6中的位置507和位置546的精氨酸或谷氨酸中的至少一种的突变 。

    Method for cloning and expression of BsaI restriction endonuclease and BsaI methylase in E. coli
    9.
    发明授权
    Method for cloning and expression of BsaI restriction endonuclease and BsaI methylase in E. coli 有权
    在大肠杆菌中克隆和表达BsaI限制性内切核酸酶和BsaI甲基化酶的方法

    公开(公告)号:US06723546B2

    公开(公告)日:2004-04-20

    申请号:US10106275

    申请日:2002-03-26

    IPC分类号: C12N922

    CPC分类号: C12N9/1007 C12N9/22

    摘要: The present invention relates to recombinant DNA which encodes the BsaI restriction endonuclease as well as BsaI methylase, expression of BsaI restriction endonuclease and BsaI methylase in E. coli cells containing the recombinant DNA, and purification of BsaI restriction endonuclease to near homogeneity.

    摘要翻译: 本发明涉及编码BsaI限制性内切核酸酶以及BsaI甲基化酶的重组DNA,BsaI限制性内切核酸酶和BsaI甲基化酶在含有重组DNA的大肠杆菌细胞中的表达,并将BsaI限制性内切核酸酶纯化至接近同质性。