RECOMBINANT C1 BETA-GLUCOSIDASE FOR PRODUCTION OF SUGARS FROM CELLULOSIC BIOMASS
    5.
    发明申请
    RECOMBINANT C1 BETA-GLUCOSIDASE FOR PRODUCTION OF SUGARS FROM CELLULOSIC BIOMASS 有权
    用于从细胞生物量生产糖的重组C1β-葡萄糖苷酶

    公开(公告)号:US20120190076A1

    公开(公告)日:2012-07-26

    申请号:US13496368

    申请日:2010-09-30

    摘要: The invention relates to expression of a recombinant C1 β-glucosidase. The invention also provides methods for producing a fermentable sugar from cellobiose by contacting celiobiose with a recombinant host cell comprising a polynucleotide sequence encoding C1 β-glucosidase, operably linked to heterologous promoter, under conditions in which β-glucosidase is expressed and secreted by the cell and the cellobiose is enzymatically converted by said β-glucosidase to glucose. Methods of the invention may be used for conversion of a biomass substrate to a fermentable sugar, and ultimately to ethanol or other biofuel.

    摘要翻译: 本发明涉及重组C1&bgr-葡糖苷酶的表达。 本发明还提供了从纤维二糖生产可发酵糖的方法,该方法通过使细胞生长因子与重组宿主细胞接触,所述重组宿主细胞包含可操作地连接于异源启动子的编码C 1 - 葡萄糖苷酶的多核苷酸序列,其中所述葡糖苷酶被表达和分泌 细胞和纤维二糖由所述葡糖苷酶酶转化成葡萄糖。 本发明的方法可用于将生物质底物转化为可发酵的糖,最终转化为乙醇或其他生物燃料。

    Polynucleotides encoding recombinant C1 beta-glucosidase for production of sugars from cellulosic biomass
    6.
    发明授权
    Polynucleotides encoding recombinant C1 beta-glucosidase for production of sugars from cellulosic biomass 有权
    编码重组C1β-葡糖苷酶的多核苷酸用于从纤维素生物质生产糖

    公开(公告)号:US08900847B2

    公开(公告)日:2014-12-02

    申请号:US13496368

    申请日:2010-09-30

    摘要: The invention relates to expression of a recombinant C1 β-glucosidase. The invention also provides methods for producing a fermentable sugar from cellobiose by contacting celiobiose with a recombinant host cell comprising a polynucleotide sequence encoding C1 β-glucosidase, operably linked to heterologous promoter, under conditions in which β-glucosidase is expressed and secreted by the cell and the cellobiose is enzymatically converted by said β-glucosidase to glucose. Methods of the invention may be used for conversion of a biomass substrate to a fermentable sugar, and ultimately to ethanol or other biofuel.

    摘要翻译: 本发明涉及重组C1&bgr-葡糖苷酶的表达。 本发明还提供了从纤维二糖生产可发酵糖的方法,该方法通过使细胞生长因子与重组宿主细胞接触,所述重组宿主细胞包含可操作地连接于异源启动子的编码C 1 - 葡萄糖苷酶的多核苷酸序列,其中所述葡糖苷酶被表达和分泌 细胞和纤维二糖由所述葡糖苷酶酶转化成葡萄糖。 本发明的方法可用于将生物质底物转化为可发酵的糖,最终转化为乙醇或其他生物燃料。

    Process for constructing strain having compactin hydroxylation ability

    公开(公告)号:US20090005537A1

    公开(公告)日:2009-01-01

    申请号:US11827200

    申请日:2007-07-10

    IPC分类号: C07K14/195

    摘要: The present invention is directed to methods and compositions for microbial based production of pravastatin. The compositions of the invention include novel strains of microorganisms that are capable of efficiently hydroxylating compactin (ML-236 B) resulting in production of pravastatin. In particular, the microorganisms of the invention are genetically engineered to express both cytochrome P-450 and the fdxshe or fdxshe-like protein. The invention further relates to the use of such microorganisms in processes designed for production of pravastatin for use in treatment of disease such as hypercholesterolemia and hyperlipidemia.