EC 3.2.1.190 - Dioscin glycosidase (3-O-β-D-Glc-diosgenin-forming)

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IntEnz Enzyme Nomenclature
EC 3.2.1.190

Names

Accepted name:
dioscin glycosidase (3-O-β-D-Glc-diosgenin-forming)
Other name:
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)

Reaction

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

Enzymes and pathways: NC-IUBMB , BRENDA , DIAGRAM , ExplorEnz , ENZYME@ExPASy , KEGG , MetaCyc , UniPathway
Structural data: CSA , EC2PDB

References

  1. Qian, S., Yu, H., Zhang, C., Lu, M., Wang, H., Jin, F.
    Purification and characterization of dioscin-alpha-L-rhamnosidase from pig liver.
    Chem. Pharm. Bull. 53: 911-914 (2005). [PMID: 16079518]

[EC 3.2.1.190 created 2013]