Ketoreductase polypeptides and related polynucleotides
    8.
    发明授权
    Ketoreductase polypeptides and related polynucleotides 有权
    酮还原酶多肽和相关多核苷酸

    公开(公告)号:US07833767B2

    公开(公告)日:2010-11-16

    申请号:US12576195

    申请日:2009-10-08

    IPC分类号: C12N9/02 C12P7/42

    CPC分类号: C12N9/0006

    摘要: The present invention is directed to variant polypeptides having enhanced ketoreductase activity and/or thermostability for use in the stereospecific reduction of ketones. In addition, the present invention is directed to polynucleotides that encode the ketoreductase polypeptides, including codon optimized versions of the polynucleotides which provide for enhanced expression in host cells. In another aspect, the present invention is directed to nucleotide constructs, vectors and host cells that are transformed with polynucleotides of the present invention.

    摘要翻译: 本发明涉及具有增强的酮还原酶活性和/或用于酮的立体特异性还原的热稳定性的变体多肽。 此外,本发明涉及编码酮还原酶多肽的多核苷酸,包括提供宿主细胞中增强表达的多核苷酸的密码子优化形式。 在另一方面,本发明涉及用本发明的多核苷酸转化的核苷酸构建体,载体和宿主细胞。

    GLUCOSE DEHYDROGENASE POLYPEPTIDES AND RELATED POLYNUCLEOTIDES
    10.
    发明申请
    GLUCOSE DEHYDROGENASE POLYPEPTIDES AND RELATED POLYNUCLEOTIDES 有权
    葡萄糖脱氢多糖和相关多核苷酸

    公开(公告)号:US20100304459A1

    公开(公告)日:2010-12-02

    申请号:US12790784

    申请日:2010-05-28

    CPC分类号: C12N9/0006

    摘要: The present invention is directed to glucose dehydrogenase (GDH) polypeptides that have enhanced GDH activity and/or thermostability relative to the backbone wild-type glucose dehydrogenase polypeptide. In addition, the present invention is directed to a polynucleotide that encodes for the GDH polypeptides of the present invention, to nucleic acid sequences comprising the polynucleotides, to expression vectors comprising the polynucleotides operatively linked to a promoter, to host cells transformed to express the GDH polypeptides, and to a method for producing the GDH polypeptides of the present invention.

    摘要翻译: 本发明涉及相对于骨架野生型葡萄糖脱氢酶多肽具有增强的GDH活性和/或热稳定性的葡萄糖脱氢酶(GDH)多肽。 此外,本发明涉及编码本发明的GDH多肽的多核苷酸,包含多核苷酸的核酸序列,包含与启动子有效连接的多核苷酸的表达载体,转化为表达GDH的宿主细胞 多肽,以及本发明的GDH多肽的制备方法。