METHODS OF INCORPORATING AN AMINO ACID COMPRISING A BCN GROUP INTO A POLYPEPTIDE USING AN ORTHOGONAL CODON ENCODING IT AND AN ORTHORGONAL PYLRS SYNTHASE.
    3.
    发明公开
    METHODS OF INCORPORATING AN AMINO ACID COMPRISING A BCN GROUP INTO A POLYPEPTIDE USING AN ORTHOGONAL CODON ENCODING IT AND AN ORTHORGONAL PYLRS SYNTHASE. 有权
    引入氨基乙酸,BCN组中的多肽使用一个正交编码密码子方法以及一个ORTHORGONALEN发展的PylRS合酶

    公开(公告)号:EP2852664A1

    公开(公告)日:2015-04-01

    申请号:EP13734818.1

    申请日:2013-05-15

    IPC分类号: C12N9/00 C12N15/55

    摘要: The invention relates to a polypeptide comprising an amino acid having a bicyclo[6.1.0]non-4-yn-9-ylmethanol (BCN) group, particularly when said BCN group is present as: a residue of a lysine amino acid. The invention also relates to a method of producing a polypeptide comprising a BCN group, said method comprising genetically incorporating an amino acid comprising a BCN group into a polypeptide. The invention also relates to an amino acid comprising bicyclo[6.1.0]non-4-yn-9-ylmethanol (BCN), particularly and amino acid which is bicyclo[6.1.0]non-4-yn-9-ylmethanol (BCN) lysine. In addition the invention relates to a PylRS tRNA synthetase comprising the mutations Y271M, L274G and C313A.

    摘要翻译: 本发明涉及包含具有双环[6.1.0]壬-4-炔-9-基甲醇(BCN)基团,尤其是当所述BCN基团存在的氨基酸的多肽:赖氨酸氨基酸的残基。 因此,本发明涉及产生多肽,包括一组BCN,所述方法包括在转基因氨基酸掺入包含BCN组成多肽的方法。 因此,本发明涉及在氨基酸包括二环[6.1.0]壬-4-炔-9-基甲醇(BCN),特别是氨基酸和所有其是双环[6.1.0]壬-4-炔-9-基甲醇( BCN)赖氨酸。 此外,本发明涉及一个tRNA合成酶进化的PylRS包含突变Y271M,L274G和C313A。