产品内容
本酶催化的反应为A Protopanaxadiol-Type Ginsenoside With Two Glycosyl Residues At Position 20 + H2O = A Protopanaxadiol-Type Ginsenoside With A Single Glucosyl Residue At Position 20 + A Monosaccharide,系统名称为Protopanaxadiol-Type Ginsenoside 20-beta-D-Glucohydrolase,20-O-多葡糖基人参皂苷酶催化水解原人参二醇型人参皂苷的20-O-α-(1->6)-糖苷键和20-O-β-(1->6)-糖苷键。该酶通常在20位留下单个葡萄糖基残基,但也能以较低效率切割剩余的葡萄糖基残基。以在3位和20位均被糖基化的人参皂苷(如人参皂苷Rb1、Rb2、Rb3和Rc)为起始,最常见的产物是人参皂苷Rd,并伴有少量人参皂苷Rg3生成。