产品内容
本酶催化的反应为11-Oxo-beta-Amyrin + 3 O2 + 3 NADPH + 3 H+ = Glycyrrhetinate + 3 NADP+ + 4 H2O (Overall Reaction);;(1a) 11-Oxo-beta-Amyrin + O2 + NADPH + H+ = 30-Hydroxy-11-Oxo-beta-Amyrin + NADP+ + H2O;;(1b) 30-Hydroxy-11-Oxo-beta-Amyrin + O2 + NADPH + H+ = Glycyrrhetaldehyde + NADP+ + 2 H2O;;(1c) Glycyrrhetaldehyde + O2 + NADPH + H+ = Glycyrrhetinate + NADP+ + H2O,系统名称为11-Oxo-beta-Amyrin,NADPH:oxygen Oxidoreductase (30-Hydroxylating),一种血红素-硫醇盐蛋白(细胞色素P-450)。该酶参与植物甘草 Glycyrrhiza uralensis(甘草)中三萜皂苷甘草苷(glycyrrhizin)的生物合成。来自植物蒺藜苜蓿 Medicago truncatula 的该酶还能羟基化β-香树脂素。