Mutant protein having the peptide-synthesizing activity
    34.
    发明申请
    Mutant protein having the peptide-synthesizing activity 审中-公开
    具有肽合成活性的突变蛋白

    公开(公告)号:US20060188976A1

    公开(公告)日:2006-08-24

    申请号:US11311467

    申请日:2005-12-20

    CPC分类号: C07K14/00 C07K14/195 C12N9/93

    摘要: The present invention is to provide an excellent peptide-synthesizing protein and a method for efficiently producing a peptide. A peptide is synthesized by reacting an amine component and a carboxy component in the presence of at least one of proteins shown in the following (I) and (II): (I) The mutant protein having the amino acid sequence containing one or more mutations of the above mutations 1 to 38 in the amino acid sequence described in SEQ ID NO:2; and (II) The mutant protein having the amino acid sequence containing one or more mutations selected from the group consisting of substitution, deletion, insertion, addition and inversion at positions other than one or more mutation positions of the above mutation 1 to 38 in the mutant protein described in the above (I), and having a peptide-synthesizing activity.

    摘要翻译: 本发明提供优异的肽合成蛋白质和有效生产肽的方法。 在下列(I)和(II)所示的至少一种蛋白质的存在下,使胺组分和羧基组分反应合成肽:(I)具有含有一个或多个突变的氨基酸序列的突变蛋白 在SEQ ID NO:2中描述的氨基酸序列中的上述突变1至38; 和(II)具有在上述变异株1〜38中的一个以上突变位置以外的位置上具有选自取代,缺失,插入,添加和倒位的一个或多个突变的氨基酸序列的突变蛋白质 上述(I)所述的突变型蛋白质,具有肽合成活性。

    Process for preparing xylitol
    39.
    发明授权
    Process for preparing xylitol 失效
    制备木糖醇的方法

    公开(公告)号:US06340582B1

    公开(公告)日:2002-01-22

    申请号:US09509543

    申请日:2000-04-11

    IPC分类号: C12P718

    摘要: A method for producing xylitol by allowing a microorganism belonging to the Gluconobacter oxydans or Acetobacter xylinum and having a D-arabitol dehydrogenase activity and a D-xylulose reductase (xylitol dehydrogenase) activity and an ability to convert D-arabitol to xylitol is acted on D-arabitol in a reaction mixture containing a carbon source to produce xylitol.

    摘要翻译: 通过使属于氧化葡糖杆菌或木醋杆菌的具有D-阿拉伯糖脱氢酶活性和D-木酮糖还原酶(木糖醇脱氢酶)活性和将D-阿拉伯糖醇转化为木糖醇的能力的微生物生产木糖醇的方法作用于D - 阿糖醇在含有碳源的反应混合物中以产生木糖醇。