发明名称 Aspergillus mutant strain and transformant thereof
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.
申请公布号 US9567563(B2) 申请公布日期 2017.02.14
申请号 US201615014585 申请日期 2016.02.03
申请人 HONDA MOTOR CO., LTD. 发明人 Shinkawa Satoru;Mitsuzawa Shigenobu;Tanaka Maiko;Imai Tomohiro
分类号 C12N1/15;C12N1/14;C07K14/38;C12N9/24;C12N9/48;C12N9/62;C12N9/42 主分类号 C12N1/15
代理机构 Rankin, Hill & Clark LLP 代理人 Rankin, Hill & Clark LLP
主权项 1. An Aspergillus mutant strain wherein the mutant strain is 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.
地址 Tokyo JP