|
Your query returned 1 entry. Printable version
EC | 3.2.1.190 | ||
Accepted name: | dioscin glycosidase (3-O-β-D-Glc-diosgenin-forming) | ||
Reaction: | 3-O-[α-L-Rha-(1→4)-[α-L-Rha-(1→2)]-β-D-Glc]diosgenin + 2 H2O = 2 L-rhamnopyranose + diosgenin 3-O-β-D-glucopyranoside | ||
For diagram of diosgenin catabolism, click here | |||
Glossary: | 3-O-[α-L-Rha-(1→4)-[α-L-Rha-(1→2)]-β-D-Glc]diosgenin = (3β,25R)-spirost-5-en-3-yl 6-deoxy-α-L-mannopyranosyl-(1→2)-[6-deoxy-α-L-mannopyranosyl-(1→4)]-β-D-glucopyranoside = dioscin diosgenin = (3β,25R)-spirost-5-en-3-ol |
||
Other name(s): | dioscin-α-L-rhamnosidase | ||
Systematic name: | 3-O-[α-L-Rha-(1→4)-[α-L-Rha-(1→2)]-β-D-Glc]diosgenin (3-O-β-D-Glc-diosgenin-forming) | ||
Comments: | The enzyme is involved in the hydrolysis of the steroid saponin dioscin by the digestive system of Sus scrofa (pig). cf. EC 3.2.1.189, dioscin glycosidase (diosgenin-forming). | ||
Links to other databases: | BRENDA, EXPASY, KEGG, MetaCyc | ||
References: |
| ||