Yao Yuki, Sakamoto Takaiku, Honda Yoichi, Kagotani Yasuyuki, Izumitsu Kousuke, Suzuki Kazumi, Irie Toshikazu
Environmental Science Graduate School, The University of Shiga Prefecture.
Biosci Biotechnol Biochem. 2013;77(11):2309-11. doi: 10.1271/bbb.130470. Epub 2013 Nov 7.
Transformation of Pleurotus ostreatus PC9 with the mutated heterotrimeric G protein alpha subunit (Gα) gene resulted in higher laccase (Lac) activity and intracellular cyclic adenosine monophosphate (cAMP) concentrations as compared to those in wild-type PC9. The transformant also exhibited higher Lac activity than the wild type when cultured in a medium containing known Lac inducers CuSO4 and ferulic acid.
用突变的异源三聚体G蛋白α亚基(Gα)基因转化糙皮侧耳PC9,与野生型PC9相比,导致漆酶(Lac)活性和细胞内环状单磷酸腺苷(cAMP)浓度更高。当在含有已知Lac诱导剂硫酸铜和阿魏酸的培养基中培养时,该转化体也表现出比野生型更高的Lac活性。