IMPROVED PRODUCTION OF VANILLOIDS BY FERMENTATION
    1.
    发明申请
    IMPROVED PRODUCTION OF VANILLOIDS BY FERMENTATION 审中-公开
    通过发酵改善葡萄糖的生产

    公开(公告)号:WO2015193348A1

    公开(公告)日:2015-12-23

    申请号:PCT/EP2015/063546

    申请日:2015-06-17

    CPC classification number: C12P7/24 C12N1/32 C12N15/52

    Abstract: The present invention concerns a recombinant yeast comprising a set of exogenous nucleic acids, with each nucleic acid encoding a polypeptide involved in the biosynthesis pathway of a vanilloid, said set of exogenous nucleic acids encoding a set of polypeptides selected in a group comprising: • a set of enzymes allowing conversion of an aromatic amino acid into a vanilloid; and • a set of enzymes allowing conversion of a dehydroshikimic acid into a vanilloid; and wherein said recombinant yeast is devoid of a functional gene adh6 encoding for an alcohol dehydrogenase, and wherein said recombinant yeast has a reduced ability to decarboxylate phenylacrylic acids, which encompasses that said yeast does not comprise a fonctional fdcI gene and/ or a functional padl gene.

    Abstract translation: 本发明涉及包含一组外源核酸的重组酵母,每种核酸编码参与香草素生物合成途径的多肽,所述一组外源核酸编码一组选自下组的多肽:·a 允许将芳族氨基酸转化成香草素的酶组; 和一组允许将脱水山梨酸转化为香草素的酶; 并且其中所述重组酵母缺乏编码醇脱氢酶的功能基因adh6,并且其中所述重组酵母具有降低苯基丙烯酸脱羧能力,其包括所述酵母不包含功能性fdcI基因和/或功能性片段 基因。

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