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BRENDA support

Information on EC 3.2.1.190 - dioscin glycosidase (3-O-beta-D-Glc-diosgenin-forming)

for references in articles please use BRENDA:EC3.2.1.190

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IUBMB 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).

The expected taxonomic range for this enzyme is: Sus scrofa

Synonyms
dioscin alpha-L-rhamnosidase, more

REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
3-O-[alpha-L-Rha-(1->4)-[alpha-L-Rha-(1->2)]-beta-D-Glc]diosgenin + 2 H2O = 2 L-rhamnopyranose + diosgenin 3-O-beta-D-glucopyranoside
show the reaction diagram
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