Pentose sugar fermenting cell
    9.
    发明授权
    Pentose sugar fermenting cell 有权
    戊糖发酵细胞

    公开(公告)号:US08399215B2

    公开(公告)日:2013-03-19

    申请号:US12867927

    申请日:2009-03-05

    IPC分类号: C12P1/00 C12N1/00

    CPC分类号: C12N9/92 C12P7/10 Y02E50/16

    摘要: The invention relates to a cell which comprises a nucleotide sequence encoding a xylose isomerase, wherein the amino acid sequence of the xylose isomerase has at least about 70% sequence identity to the amino acid sequence set out in SEQ ID NO: 3 and wherein the nucleotide sequence is heterologous to the host. The cell of the invention may be used in a process for producing a fermentation product, such as ethanol. Such a process may comprise fermenting a medium containing a source of xylose with a cell of the invention such that the cell ferments xylose to the fermentation product.

    摘要翻译: 本发明涉及包含编码木糖异构酶的核苷酸序列的细胞,其中木糖异构酶的氨基酸序列与SEQ ID NO:3所示的氨基酸序列具有至少约70%的序列同一性,其中所述核苷酸 序列与宿主异源。 本发明的细胞可以用于生产发酵产物如乙醇的方法。 这样的方法可以包括用本发明的细胞发酵含有木糖来源的培养基,使得细胞向发酵产物发酵木糖。