Reaction catalyzed by dioscin glycosidase (diosgenin-forming) (3.2.1.189)
+
3
H2O
=
+
+
+
3-O-[alpha-L-Ara-(1->4)-[alpha-L-Rha-(1->2)]-beta-D-Glc]diosgenin
+
3 H2O
=
D-glucopyranose
+
L-arabinose
+
L-rhamnopyranose
+
diosgenin
