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 |