产品内容
本酶催化的反应为(1) 16-Methoxytabersonine + [Reduced NADPH---Hemoprotein Reductase] + O2 = (3R)-3-Hydroxy-16-Methoxy-1,2-Didehydro-2,3-Dihydrotabersonine + [Oxidized NADPH---Hemoprotein Reductase] + H2O;;(2) Tabersonine + [Reduced NADPH---Hemoprotein Reductase] + O2 = (3R)-3-Hydroxy-1,2-Didehydro-2,3-Dihydrotabersonine + [Oxidized NADPH---Hemoprotein Reductase] + H2O,系统名称为16-Methoxytabersonine,[reduced NADPH---Hemoprotein Reductase]:oxygen Oxidoreductase (3-Hydroxylating),这种细胞色素 P-450(血红素-硫醇盐)酶作用于 16-甲氧基水甘草宁(tabersonine),导致植物长春花(Catharanthus roseus,马达加斯加长春花)中文多灵(vindoline)的生物合成。它也可作用于水甘草宁,生成少量文多灵素(vindorosine)。产物不稳定,在缺乏 EC 1.1.99.41(3-羟基-1,2-二脱氢-2,3-二氢水甘草宁还原酶)时会转化为 3-环氧化合物。