Expression of Genes from Gram Negative Bacteria in Fungi
    5.
    发明申请
    Expression of Genes from Gram Negative Bacteria in Fungi 审中-公开
    革兰氏阴性菌在真菌中的表达

    公开(公告)号:US20100261259A1

    公开(公告)日:2010-10-14

    申请号:US12376372

    申请日:2007-08-03

    IPC分类号: C12N1/19 C12N1/15 C07H21/04

    摘要: The present invention provides a method for the recombinant expression of polypeptides originating from gram negative bacteria, in a fungal host suitable for industrial production. In a first aspect the present invention relates to a method for recombinant expression of a polypeptide from a gram negative bacterium in a fungal host cell, comprising the steps: i) providing a nucleic acid sequence encoding the polypeptide, said nucleic acid sequence comprising a first nucleic acid sequence encoding a fungal signal peptide and a second nucleic acid sequence encoding the polypeptide, having at least one modified codon, wherein the modification does not change the amino acid encoded by said codon and the nucleic acid sequence of said codon is different compared to the corresponding codon in the wild type nucleic acid sequence present in the said gram negative bacterium; ii) expressing the modified nucleic acid sequence in the fungal host.

    摘要翻译: 本发明提供了在适于工业生产的真菌宿主中重组来自革兰氏阴性细菌的多肽的方法。 在第一方面,本发明涉及在真菌宿主细胞中从革兰氏阴性细菌重组表达多肽的方法,其包括以下步骤:i)提供编码所述多肽的核酸序列,所述核酸序列包含第一 编码真菌信号肽的核酸序列和编码具有至少一个修饰密码子的多肽的第二核酸序列,其中所述修饰不改变由所述密码子编码的氨基酸,并且所述密码子的核酸序列与 存在于所述革兰氏阴性细菌中的野生型核酸序列中相应的密码子; ii)在真菌宿主中表达经修饰的核酸序列。

    Pichia Pastoris Das Promoter Variants
    7.
    发明申请
    Pichia Pastoris Das Promoter Variants 审中-公开
    巴斯德毕赤酵母Das启动子变体

    公开(公告)号:US20110129874A1

    公开(公告)日:2011-06-02

    申请号:US13002631

    申请日:2009-07-10

    CPC分类号: C07K14/39 C12N15/815

    摘要: The present invention relates to promoter variants in the form of an isolated polynucleotide comprising: i) a nucleotide sequence consisting of the DAS promoter sequence from Pichia or a functional part thereof, wherein the said DAS promoter is contained in SEQ ID NO: 1; and ii) at least one additional UAS, wherein the said UAS is comprised in SEQ ID NO: 2.

    摘要翻译: 本发明涉及分离多核苷酸形式的启动子变体,其包含:i)由毕赤氏酵母的DAS启动子序列或其功能部分组成的核苷酸序列,其中所述DAS启动子包含在SEQ ID NO:1中; 和ii)至少一种另外的UAS,其中所述UAS包含在SEQ ID NO:2中。

    Lipolytic enzymes
    8.
    发明授权

    公开(公告)号:US06509182B2

    公开(公告)日:2003-01-21

    申请号:US09892074

    申请日:2001-06-26

    申请人: Noriko Tsutsumi

    发明人: Noriko Tsutsumi

    IPC分类号: C12N920

    摘要: The present invention relates to lipolytic enzymes and DNA sequences encoding same. More specifically, the present invention relates to the lipolytic enzyme and DNA encoding same isolated from Acremonium berkeleyanum CBS 301.38 and analogues thereof.

    Lipolytic enzyme genes
    9.
    发明授权
    Lipolytic enzyme genes 有权
    脂解酶基因

    公开(公告)号:US07271139B2

    公开(公告)日:2007-09-18

    申请号:US11474151

    申请日:2006-06-23

    IPC分类号: A21D2/00 C12N9/20

    摘要: The inventors have isolated novel lipolytic enzyme genes with a high homology to the T. lanuginosus lipase gene and thus well suited for use in gene shuffling. Accordingly, the invention provides a method of generating genetic diversity into lipolytic enzymes by family shuffling of two or more homologous genes which encode lipolytic enzymes. The DNA shuffling technique is used to create a library of shuffled genes, and this is expressed in a suitable expression system and the expressed proteins are screened for lipolytic enzyme activity. The invention also provides a polynucleotide comprising a nucleotide sequence encoding a lipolytic enzyme and a lipolytic enzyme (a polypeptide with lipolytic enzyme activity).

    摘要翻译: 本发明人已经分离出与丝状芽孢杆菌脂肪酶基因具有高同源性的新型脂肪分解酶基因,因此非常适合用于基因改组。 因此,本发明提供了一种通过编码脂肪分解酶的两个或更多个同源基因的家族洗牌来产生脂肪分解酶的遗传多样性的方法。 DNA混洗技术用于创建洗牌基因文库,并在合适的表达系统中表达,并筛选表达的蛋白质以进行脂肪分解酶活性。 本发明还提供了包含编码脂肪分解酶和脂肪分解酶(具有脂肪分解酶活性的多肽)的核苷酸序列的多核苷酸。

    Lipolytic enzyme genes
    10.
    发明申请

    公开(公告)号:US20070010418A1

    公开(公告)日:2007-01-11

    申请号:US11474151

    申请日:2006-06-23

    摘要: The inventors have isolated novel lipolytic enzyme genes with a high homology to the T. lanuginosus lipase gene and thus well suited for use in gene shuffling. Accordingly, the invention provides a method of generating genetic diversity into lipolytic enzymes by family shuffling of two or more homologous genes which encode lipolytic enzymes. The DNA shuffling technique is used to create a library of shuffled genes, and this is expressed in a suitable expression system and the expressed proteins are screened for lipolytic enzyme activity. The invention also provides a polynucleotide comprising a nucleotide sequence encoding a lipolytic enzyme and a lipolytic enzyme (a polypeptide with lipolytic enzyme activity).