产品内容
本酶催化的反应为Germacra-1(10),4,11(13)-Trien-12-Oate + [Reduced NADPH---Hemoprotein Reductase] + O2 = 8beta-Hydroxygermacra-1(10),4,11(13)-Trien-12-Oate + [Oxidized NADPH---Hemoprotein Reductase] + H2O,系统名称为Germacra-1(10),4,11(13)-Trien-12-Oate,[reduced NADPH---Hemoprotein Reductase]:oxygen Oxidoreductase (8beta-Hydroxylating),一种来自向日葵(Helianthus annuus)的细胞色素 P-450(血红素-硫醇盐)蛋白。8β-羟基吉马烯-1(10),4,11(13)-三烯-12-酸环化为 inunolide (12,8β) 似乎不会自发发生。来自湖北旋覆花(Inula hupehensis)的该酶也会形成一些 8α-羟基吉马烯-1(10),4,11(13)-三烯-12-酸,后者自发环化为 8-表-inunolide (12,8α)(参见 EC 1.14.14.170,8-表-inunolide 合酶)。