Heterologous expression of termite cellulases yeast
    5.
    发明授权
    Heterologous expression of termite cellulases yeast 有权
    白蚁纤维素酶酵母的异源表达

    公开(公告)号:US08658398B2

    公开(公告)日:2014-02-25

    申请号:US13003200

    申请日:2009-07-07

    IPC分类号: C12P19/14

    摘要: The present invention provides for heterologous expression of termite and termite-associated symbiont cellulases. The cellulases can, for example, be codon-optimized and expressed in yeast host cells, such as the yeast Saccharomyces cerevisiae. The cellulases can also be co-expressed in host cells with other cellulases. The expression in such host cells of the termite and termite-associated symbiont cellulases, and variants and combinations thereof, result in yeast with improved cellulosic activity. Thus, such genes and expression systems are useful for efficient and cost-effective consolidated bioprocessing systems.

    摘要翻译: 本发明提供白蚁和白蚁相关共生体纤维素酶的异源表达。 纤维素酶可以例如密码子优化并在酵母宿主细胞中表达,例如酵母酿酒酵母(Saccharomyces cerevisiae)。 纤维素酶也可以与其他纤维素酶在宿主细胞中共表达。 在白蚁和白蚁相关共生体纤维素酶的这种宿主细胞中的表达及其变体和组合导致具有改善的纤维素活性的酵母。 因此,这些基因和表达系统对于有效和成本有效的整合生物处理系统是有用的。