Isobutanol production using yeasts with modified transporter expression
    1.
    发明授权
    Isobutanol production using yeasts with modified transporter expression 有权
    使用具有改良转运蛋白表达的酵母的异丁醇生产

    公开(公告)号:US09249420B2

    公开(公告)日:2016-02-02

    申请号:US13701247

    申请日:2011-05-31

    摘要: The present invention relates to recombinant microorganisms comprising an isobutanol producing metabolic pathway and methods of using said recombinant microorganisms to produce isobutanol. In various aspects of the invention, the recombinant microorganisms may comprise one or more modifications resulting in the reduction in the expression and/or activity of an endogenous transporter protein. In various embodiments described herein, the recombinant microorganisms may be microorganisms of the Saccharomyces clade, Crabtree-negative yeast microorganisms, Crabtree-positive yeast microorganisms, post-WGD (whole genome duplication) yeast microorganisms, pre-WGD (whole genome duplication) yeast microorganisms, and non-fermenting yeast microorganisms.

    摘要翻译: 本发明涉及包含产生异丁醇的代谢途径的重组微生物和使用所述重组微生物产生异丁醇的方法。 在本发明的各个方面,重组微生物可包含导致内源转运蛋白的表达和/或活性降低的一种或多种修饰。 在本文所述的各种实施方案中,重组微生物可以是酵母进化枝,Crabtree阴性酵母微生物,Crabtree阳性酵母微生物,WGD(全基因组复制)酵母微生物,WGD前(全基因组复制)酵母微生物 ,和非发酵酵母微生物。