产品内容
本酶催化的反应为(S)-6-Hydroxynicotine + H2O + O2 = 1-(6-Hydroxypyridin-3-Yl)-4-(Methylamino)butan-1-One + H2O2 (Overall Reaction);;(1a) (S)-6-Hydroxynicotine + O2 = 5-(6-Hydroxypyridin-3-Yl)-1-Methyl-3,4-Dihydro-2H-Pyrrol-1-Ium + H2O2;;(1b) 5-(6-Hydroxypyridin-3-Yl)-1-Methyl-3,4-Dihydro-2H-Pyrrol-1-Ium + H2O = 1-(6-Hydroxypyridin-3-Yl)-4-(Methylamino)butan-1-One (Spontaneous),系统名称为(S)-6-Hydroxynicotine:oxygen Oxidoreductase,黄素蛋白(FAD)。该酶参与烟碱降解,对6-羟基烟碱的(S)异构体特异。最初发现该酶的细菌烟碱节杆菌(Arthrobacter nicotinovorans)中有一种不同的酶,催化与较少见的(R)-异构体的类似反应(参见 EC 1.5.3.6,(R)-6-羟基烟碱氧化酶)。