3.2.1.190: dioscin glycosidase (3-O-beta-D-Glc-diosgenin-forming)

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For detailed information about dioscin glycosidase (3-O-beta-D-Glc-diosgenin-forming), go to the full flat file.

Reaction

Synonyms

dioscin alpha-L-rhamnosidase

ECTree

     3 Hydrolases

         3.2 Glycosylases

             3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds

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

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3	Inhibitors
3	Metals/Ions
1	Molecular Weight [Da]
1	Natural Substrates/ Products (Substrates)
1	Organism
1	pH Optimum
1	pH Range
1	Purification (Commentary)
1	Reaction
1	Reference
1	Source Tissue
1	Specific Activity [micromol/min/mg]
3	Substrates and Products (Substrate)
1	Subunits
1	Synonyms
1	Systematic Name
1	Temperature Optimum [°C]
1	Temperature Range [°C]
1	Temperature Stability [°C]

Natural Substrates Products

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Natural Substrates Products on EC 3.2.1.190 - dioscin glycosidase (3-O-beta-D-Glc-diosgenin-forming)

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NATURAL SUBSTRATE

NATURAL PRODUCT

REACTION DIAGRAM

ORGANISM

UNIPROT

COMMENTARY
(Substrate)

LITERATURE
(Substrate)

COMMENTARY
(Product)

LITERATURE
(Product)

REVERSIBILITY
r=reversible
ir=irreversible
?=not specified

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

Sus scrofa

-

the enzyme is involved in hydrolysis of the steroid saponin dioscin

664588

-

-

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