Yamamoto H, Matsuyama A, Kobayashi Y, Kawada N
Tsukuba Research Center, Daicel Chemical Industries, Ltd., Ibaraki, Japan.
Biosci Biotechnol Biochem. 1995 Sep;59(9):1769-70. doi: 10.1271/bbb.59.1769.
(S)-1,3-Butanediol (BDO) oxidizing enzyme was purified from Candida parapsilosis IFO 1396, which could produce (R)-1,3-BDO from the racemate. The purified enzyme was an NAD(+)-dependent secondary alcohol dehydrogenase that oxidized (S)-1,3-BDO to 4-hydroxy-2-butanone stereo-specifically.
从近平滑假丝酵母IFO 1396中纯化出了(S)-1,3-丁二醇(BDO)氧化酶,该酶可从外消旋体中产生(R)-1,3-BDO。纯化后的酶是一种依赖NAD(+)的仲醇脱氢酶,可将(S)-1,3-BDO立体特异性地氧化为4-羟基-2-丁酮。