Enzymes
    2.
    发明申请
    Enzymes 有权

    公开(公告)号:US20080193998A1

    公开(公告)日:2008-08-14

    申请号:US11631542

    申请日:2005-07-07

    CPC分类号: C12N9/78

    摘要: The present invention relates to modified GTP cyclohydrolase II enzymes that display increased specific activity, and to polynucleotides encoding them. The invention further pertains to vectors comprising these polynucleotides and host cells containing such vectors. The invention provides a method for producing the modified enzyme and a method for producing riboflavin, a riboflavin precursor, FMN, FAD, or a derivative thereof.

    摘要翻译: 本发明涉及显示增加的比活性的改良的GTP环化水解酶II酶和编码它们的多核苷酸。 本发明还涉及包含这些多核苷酸的载体和含有这些载体的宿主细胞。 本发明提供一种生产该修饰酶的方法和一种生产核黄素,核黄素前体,FMN,FAD或其衍生物的方法。