3.2.1.119: vicianin beta-glucosidase
This is an abbreviated version!
For detailed information about vicianin beta-glucosidase, go to the full flat file.
Reaction
Synonyms
vicianin hydrolase
ECTree
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Substrates Products
Substrates Products on EC 3.2.1.119 - vicianin beta-glucosidase
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REACTION DIAGRAM
2-nitrophenyl beta-D-glucopyranoside + H2O
2-nitrophenol + D-glucopyranose
-
poor substrate
-
-
?
2-nitrophenyl beta-D-xylopyranoside + H2O
2-nitrophenol + D-xylopyranose
-
poor substrate
-
-
?
4-nitrophenyl beta-D-glucopyranoside + H2O
4-nitrophenol + D-glucopyranose
-
poor substrate
-
-
?
furcatin + H2O
?
recombinant enzyme expressed in Escherichia coli does not hydrolyze furcatin
-
-
?
p-nitrophenyl beta-primeveroside + H2O
?
recombinant enzyme expressed in Escherichia coli does not hydrolyze p-nitrophenyl beta-primeveroside
-
-
?
p-nitrophenyl-beta-D-xylopyranoside + H2O
4-nitrophenol + beta-D-xylopyranose
-
poor substrate
-
-
?
prunasin + H2O
D-mandelonitrile + beta-D-glucose
shows 34% of its vicianin hydrolase activity with prunasin
-
-
?
vicianin + H2O
vicianose + D-mandelonitrile
best substrate, recombinant protein shows the same pattern of substrate specificity as the native enzyme
-
-
?
mandelonitrile + beta-gentiobiose
-
reaction 16% of the rate of vicianine hydrolysis
-
-
?
(R)-amygdalin + H2O
mandelonitrile + beta-gentiobiose
-
reaction 27% of the rate of vicianine hydrolysis
-
-
?
mandelonitrile + D-glucose
-
reaction 12% of the rate of vicianine hydrolysis
-
-
?
(R)-prunasin + H2O
mandelonitrile + D-glucose
-
reaction 14% of the rate of vicianine hydrolysis
-
-
?
(R)-vicianin + H2O
mandelonitrile + vicianose
-
i.e. beta-vicianoside of (R)-mandelonitrile, strict requirement for (R)-epimers
-
-
?
(R)-vicianin + H2O
mandelonitrile + vicianose
-
cyanogenic disaccharides preferred over monosaccharides
-
-
?
(R)-vicianin + H2O
mandelonitrile + vicianose
-
involved in catabolism of cyanogenic glycosides
-
-
?
?
-
-
no substrates are lactose, o-nitrophenyl-beta-D-galactopyranoside, beta-methyl-D-glucoside, beta-gentiobiose, linamarin, cellobiose, p-nitrophenyl-alpha-D-glucopyranoside, salicin, phenyl-beta-D-glucoside, maltose and sucrose
-
-
?
additional information
?
-
does not hydrolyze amygdalin, mandelonitrile-, 2-phenylethyl-, p-nitrophenyl beta-gentiobioside, p-nitrophenyl beta-D-xylopyranoside, p-nitrophenyl alpha-L-arabinopyranoside and p-nitrophenyl beta-D-galactopyranoside
-
-
?
additional information
?
-
-
does not hydrolyze amygdalin, mandelonitrile-, 2-phenylethyl-, p-nitrophenyl beta-gentiobioside, p-nitrophenyl beta-D-xylopyranoside, p-nitrophenyl alpha-L-arabinopyranoside and p-nitrophenyl beta-D-galactopyranoside
-
-
?