产品内容
本酶催化的反应为A Protopanaxadiol-Type Ginsenoside With Two Glucosyl Residues At Position 3 + 2 H2O = A Protopanaxadiol-Type Ginsenoside With No Glycosidic Modification At Position 3 + 2 D-Glucopyranose (Overall Reaction);;(1a) A Protopanaxadiol-Type Ginsenoside With Two Glucosyl Residues At Position 3 + H2O = A Protopanaxadiol-Type Ginsenoside With One Glucosyl Residue At Position 3 + D-Glucopyranose;;(1b) A Protopanaxadiol-Type Ginsenoside With One Glucosyl Residue At Position 3 + H2O = A Protopanaxadiol-Type Ginsenoside With No Glycosidic Modification At Position 3 + D-Glucopyranose
,系统名称为Protopanaxadiol-Type Ginsenoside 3-beta-D-Hydrolase,III型人参皂苷酶催化依次水解3-O-β-D-(1->2)-葡糖吡喃糖基键,随后水解原人参二醇型人参皂苷的3-O-β-D-葡糖吡喃糖基键。例如作用于人参皂苷Rb1时,该酶先生成人参皂苷XVII,随后生成人参皂苷LXXV。