产品内容
本酶催化的反应为(R)-6-Hydroxynicotine + H2O + O2 = 1-(6-Hydroxypyridin-3-Yl)-4-(Methylamino)butan-1-One + H2O2 (Overall Reaction);;(1a) (R)-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(R)-6-Hydroxynicotine:oxygen Oxidoreductase,黄素蛋白(FAD)。该酶参与烟碱降解,对6-羟基烟碱的(R)异构体特异,该异构体衍生自不常见的(R)-烟碱。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(S)-异构体的类似反应(参见 EC 1.5.3.5,(S)-6-羟基烟碱氧化酶)。