ASPERGILLUS MUTANT STRAIN AND TRANSFORMANT THEREOF
    9.
    发明公开
    ASPERGILLUS MUTANT STRAIN AND TRANSFORMANT THEREOF 有权
    ASPERGILLUS-MUTANTENSTAMM UND变换DAVON

    公开(公告)号:EP3054004A1

    公开(公告)日:2016-08-10

    申请号:EP16153909.3

    申请日:2016-02-02

    摘要: Provided are an Aspergillus mutant strain which can dramatically enhance production of a heterologous enzyme when a saccharifying enzyme gene is transferred into the strain to perform transformation and a transformant having a saccharifying enzyme gene transferred into the Aspergillus mutant strain. The Aspergillus mutant strain has been completely or partially deficient in three genes of Aspergillus oryzae strain HO2 (accession number: NITE BP-01750): a prtR gene coding for a transcription factor; a pepA gene coding for an extracellular acid protease; and a cpI gene coding for an extracellular acid carboxypeptidase.

    摘要翻译: 提供了当将糖化酶基因转移到菌株进行转化时,可以显着提高异源酶的产生的曲霉菌突变菌株和将糖化酶基因转移到曲霉菌突变株中的转化体。 曲霉菌突变菌株在米曲霉菌株HO2(登录号:NITE BP-01750)的三个基因中完全或部分缺陷:编码转录因子的prtR基因; 编码细胞外酸性蛋白酶的pepA基因; 和编码细胞外酸羧肽酶的cpI基因。