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(2R)-glycerol-O-D-beta-galactopyranoside + H2O
beta-D-galactose + glycerol
-
-
-
-
?
1-naphthyl beta-D-galactopyranoside + H2O
1-naphthol + beta-D-galactopyranose
-
-
-
-
?
1-naphthyl-beta-D-galactoside + H2O
beta-D-galactose + 1-naphthol
1-naphthyl-beta-D-glucoside + H2O
beta-D-glucose + 1-naphthol
2,4-dinitrophenyl 2-acetamido-2-deoxy-alpha-D-galactopyranosyl-(1-3)-[alpha-L-fucopyranosyl-(1-2)]-beta-D-galactopyranoside + H2O
2,4-dinitrophenol + 2-acetamido-2-deoxy-alpha-D-galactopyranosyl-(1-3)-[alpha-L-fucopyranosyl-(1-2)]-beta-D-galactopyranoside
-
-
-
-
?
2,4-dinitrophenyl-beta-D-galactoside + H2O
2,4-dinitrophenol + beta-D-galactose
-
-
-
-
?
2,4-dinitrophenyl-beta-D-glucoside + H2O
2,4-dinitrophenol + beta-D-glucose
-
activity is 10000 times lower than with 2,4-dinitrophenyl-beta-D-galactoside
-
-
?
2-nitrophenyl alpha-D-galactopyranoside + H2O
2-nitrophenol + alpha-D-galactopyranose
-
1.62% relative activity compared to 2-nitrophenyl-beta-D-galactopyranoside
-
-
?
2-nitrophenyl beta-D-galactopyranose + H2O
2-nitrophenol + D-galactose
2-nitrophenyl beta-D-galactopyranoside + D-mannitol
beta-D-galactopyranosyl-(1-1)-D-mannitol + 2-nitrophenol
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactopyranose
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + D-galactopyranose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + D-galactose
2-nitrophenyl beta-D-galactopyranoside + L-sorbose
beta-D-galactopyranosyl-(1-1)-L-sorbose + 2-nitrophenol
2-nitrophenyl beta-D-galactopyranoside + salicin
2-(hydroxymethyl)phenyl beta-D-galactopyranosyl-(1->6)-beta-D-glucopyranoside + 2-nitrophenol
2-nitrophenyl beta-D-galactoside + H2O
2-nitrophenol + beta-D-galactose
2-nitrophenyl beta-D-galactoside + H2O
2-nitrophenol + D-galactose
2-nitrophenyl beta-D-glucopyranoside + H2O
2-nitrophenol + D-glucopyranose
2-nitrophenyl beta-D-glucopyranoside + H2O
2-nitrophenol + D-glucopyranoside
-
-
-
-
?
2-nitrophenyl-alpha-D-mannopyranoside + H2O
2-nitrophenol + alpha-D-mannopyranose
-
0.31% relative activity compared to 2-nitrophenyl-beta-D-galactopyranoside
-
-
?
2-nitrophenyl-beta-D-fucopyranoside + H2O
2-nitrophenol + beta-D-fucose
-
-
-
?
2-phenylethyl-beta-D-galactoside + H2O
2-phenylethanol + beta-D-galactose
-
-
-
-
?
3'-deoxy-5-fluorouridine + beta-D-galactose
3'-deoxy-5'-O-beta-D-galactosyl-5-fluorouridine
-
5-O-beta-D-galactosylfloxuridine is synthesized with a yield of 75% through beta-galactosidase-catalyzed transgalactosylation. Enzyme displays absolute regioselectivity toward the 5'-position of floxuridine. Reaction condition: pH 6.5, 45°C for 60 h
-
-
?
3,4-dinitrophenyl beta-D-galactopyranoside + H2O
3,4-dinitrophenol + beta-D-galactose
-
-
-
-
?
3-nitrophenyl beta-D-galactopyranoside + H2O
3-nitrophenol + beta-D-galactopyranose
-
0.13% relative activity compared to 2-nitrophenyl-beta-D-galactopyranoside
-
-
?
4-methylumbelliferyl alpha-L-arabinoside + H2O
4-methylumbelliferone + alpha-L-arabinose
-
-
-
-
?
4-methylumbelliferyl beta-D-galactoside + H2O
4-methylumbelliferone + beta-D-galactose
4-methylumbelliferyl-beta-D-galactopyranoside + H2O
4-methylumbelliferone + beta-D-galactopyranose
-
pH 4.0, 30 min, 37°C
-
-
?
4-methylumbelliferyl-beta-D-galactoside + H2O
4-methylumbelliferone + beta-D-galactose
4-nitrophenyl alpha-D-galactopyranoside + H2O
4-nitrophenol + alpha-D-galactopyranose
100% activity
-
-
?
4-nitrophenyl alpha-D-glucopyranoside + H2O
4-nitrophenol + alpha-D-glucopyranose
7.4% of the activity with 4-nitrophenyl beta-D-galactopyranoside
-
-
?
4-nitrophenyl alpha-D-glucopyranoside + H2O
4-nitrophenol + D-glucose
4-nitrophenyl alpha-L-arabinopyranoside + H2O
4-nitrophenol + alpha-L-arabinopyranose
42% activity compared to 4-nitrophenyl alpha-D-galactopyranoside
-
-
?
4-nitrophenyl beta-D-arabinoside + H2O
4-nitrophenol + beta-D-arabinose
-
-
-
-
?
4-nitrophenyl beta-D-fucopyranoside + H2O
4-nitrophenol + beta-D-fucopyranose
4-nitrophenyl beta-D-fucopyranoside + H2O
4-nitrophenol + beta-D-fucose
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactopyranose
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + D-galactopyranose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + D-galactose
4-nitrophenyl beta-D-galactoside + H2O
4-nitrophenol + beta-D-galactose
4-nitrophenyl beta-D-galactoside + H2O
4-nitrophenol + D-galactose
4-nitrophenyl beta-D-glucopyranoside + H2O
4-nitrophenol + beta-D-glucopyranose
4-nitrophenyl beta-D-glucopyranoside + H2O
4-nitrophenol + beta-D-glucose
-
low activity
-
-
?
4-nitrophenyl beta-D-glucopyranoside + H2O
4-nitrophenol + D-glucopyranose
4-nitrophenyl beta-D-glucuronide + H2O
4-nitrophenol + beta-D-glucuronate
-
-
-
-
?
4-nitrophenyl beta-D-glucuronide + H2O
4-nitrophenol + beta-D-glucuronic acid
-
0.69% relative activity compared to 2-nitrophenyl-beta-D-galactopyranoside
-
-
?
4-nitrophenyl beta-D-mannopyranoside + H2O
4-nitrophenol + beta-D-mannopyranose
-
0.9% relative activity compared to 2-nitrophenyl-beta-D-galactopyranoside
-
-
?
4-nitrophenyl beta-D-mannoside + H2O
4-nitrophenol + beta-D-mannose
-
-
-
-
?
4-nitrophenyl beta-D-xylopyranoside + H2O
4-nitrophenol + beta-D-xylopyranose
4-nitrophenyl beta-L-arabinoside + H2O
4-nitrophenol + beta-L-arabinose
-
0.21% relative activity compared to 2-nitrophenyl-beta-D-galactopyranoside
-
-
?
4-nitrophenyl-2-acetamido-2-deoxy-beta-D-glucopyranoside + H2O
4-nitrophenol + 2-acetamido-2-deoxy-beta-D-glucopyranose
-
1.18% relative activity compared to 2-nitrophenyl-beta-D-galactopyranoside
-
-
?
4-nitrophenyl-alpha-D-galactopyranoside + H2O
4-nitrophenol + alpha-D-galactopyranose
4-nitrophenyl-alpha-L-arabinopyranoside + H2O
4-nitrophenol + alpha-L-arabinose
-
-
-
?
4-nitrophenyl-alpha-L-arabinoside + H2O
4-nitrophenol + alpha-L-arabinose
-
0.74% relative activity compared to 2-nitrophenyl-beta-D-galactopyranoside
-
-
?
5-bromo-4-chloro-3-indolyl beta-D-galactopyranoside + H2O
5-bromo-4-chloro-indol + beta-D-galactose
-
-
-
?
5-bromo-4-chloro-3-indolyl-beta-D-galactopyranoside + H2O
5-bromo-4-chloro-indol + beta-D-galactose
-
-
-
-
?
5-bromo-4-chloro-3-indolyl-beta-D-galactopyranoside + H2O
5-bromo-4-chloroindol + beta-D-galactopyranose
-
-
-
-
?
5-bromo-4-chloro-3-indolyl-beta-D-galactopyranoside + H2O
5-bromo-4-chloroindol + beta-D-galactose
5-bromo-4-chloro-3-indolyl-beta-D-galactopyranoside + H2O
5-bromo-4-chloroindol + D-galactose
5-bromo-4-chloro-3-indolyl-beta-D-galactopyranoside + H2O
?
5-bromo-4-chloro-3-indolyl-beta-D-galactoside + H2O
5-bromo-4-chloroindol + beta-D-galactose
-
-
-
-
?
5-bromo-4-chloro-3-indoxyl-beta-galactoside + H2O
5-bromo-4-chloro-3-indoxol + beta-D-galactose
-
-
-
-
?
5-dodecanoylaminofluorescein di-beta-D-galactopyranoside + H2O
?
-
-
-
-
?
6-bromo-2-naphthyl-beta-galactoside + H2O
6-bromo-2-naphthol + beta-D-galactose
-
-
-
-
?
6-bromo-2-naphthyl-beta-galactoside + H2O
6-bromo-2-naphthol + D-galactose
7-O-beta-D-galactosylresorufin + H2O
resorufin + beta-D-galactose
-
-
-
-
?
9H-(1,3-dichloro-9,9-dimethylacridin-2-one-7-yl) beta-D-galactopyranoside + H2O
9H-(1,3-dichloro-9,9-dimethylacridin-2-one-7-ol) + beta-D-galactose
-
-
-
-
?
9H-(1,3-dichloro-9,9-dimethylacridin-2-one-7-yl)-beta-D-galactopyranoside + H2O
?
-
-
-
-
?
9H-(1,3-dichloro-9,9-dimethylacridin-2-one-7-yl)-beta-D-galactoside + H2O
?
-
assays are performed on individual Escherichia coli beta-galactosidase molecules at 2 different concentrations of the substrate DDAO-beta-D-galactoside using a free zone capillary electrophoresis-based protocol with an in-laboratory-constructed instrument utilizing laser-induced fluorescence detection
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
agarose + H2O
beta-D-galactose + ?
-
-
-
-
?
allolactose + H2O
D-galactose + D-glucose
alpha-D-Xyl-(1->6)-beta-D-Glc-(1->4)-[beta-D-Gal-(1->2)-alpha-D-Xyl-(1->6)]-beta-D-Glc-(1->4)-[alpha-D-Xyl-(1->6)]-beta-D-Glc-(1->4)-beta-D-Glc + H2O
alpha-D-Xyl-(1->6)-beta-D-Glc-(1->4)-[alpha-D-Xyl-(1->6)]-beta-D-Glc-(1->4)-[alpha-D-Xyl-(1->6)]-beta-D-Glc-(1->4)-beta-D-Glc + beta-D-galactose
alpha-D-Xyl-(1->6)-beta-D-Glc-(1->4)-[beta-D-Gal-(1->2)-alpha-D-Xyl-(1->6)]-beta-D-Glc-(1->4)-[beta-D-Gal-(1->2)-alpha-D-Xyl-(1->6)]-beta-D-Glc-(1->4)-beta-D-Glc + H2O
alpha-D-Xyl-(1->6)-beta-D-Glc-(1->4)-[alpha-D-Xyl-(1->6)]-beta-D-Glc-(1->4)-[beta-D-Gal-(1->2)-alpha-D-Xyl-(1->6)]-beta-D-Glc-(1->4)-beta-D-Glc + beta-D-galactose
-
-
-
?
alpha-lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
asialo alpha1-acid glycoprotein + H2O
beta-D-galactose + ?
-
-
-
?
asialofetuin + H2O
beta-D-galactose + ?
-
-
-
?
beta-(1->3)-D-galactan + H2O
beta-D-galactose + ?
-
-
-
-
?
beta-1,3-galactobiose + H2O
beta-D-galactose
beta-1,3-galactotriose + H2O
?
beta-1,6-galactobiose + H2O
beta-D-galactose
-
-
-
-
?
beta-1,6-galactotriose + H2O
?
-
-
-
-
?
beta-D-(1-6) galactobiose + H2O
?
beta-D-Gal-(1->2)-alpha-D-Xyl-(1->6)-beta-D-Glc-(1->4)-beta-D-Glc + H2O
alpha-D-Xyl-(1->6)-beta-D-Glc-(1->4)-beta-D-Glc + beta-D-galactose
-
-
-
?
beta-D-Gal-(1->2)-alpha-D-Xyl-(1->6)-beta-D-Glc-(1->4)-[beta-D-Gal-(1->2)-alpha-D-Xyl-(1->6)]-beta-D-Glc-(1->4)-beta-D-Glc + H2O
alpha-D-Xyl-(1->6)-beta-D-Glc-(1->4)-[beta-D-Gal-(1->2)-alpha-D-Xyl-(1->6)]-beta-D-Glc-(1->4)-beta-D-Glc + beta-D-galactose
-
-
-
?
beta-D-galactosyl azide + H2O
azide + beta-D-galactose
-
-
-
-
?
beta-D-galactosyl fluoride + H2O
fluoride + beta-D-galactose
-
-
-
-
?
beta-D-Galp-(1->3)-beta-D-Galp-(1->3)-D-galactitol + H2O
beta-D-Galp-(1->3)-D-galactitol + D-galactopyranose
-
-
-
-
?
beta-D-Galp-(1->6)-beta-D-Galp-(1->6)-D-galactitol + H2O
beta-D-Galp-(1->6)-D-galactitol + D-galactopyranose
-
-
-
-
?
butyl O-beta-D-galactoside + H2O
butanol + beta-D-galactose
-
-
-
-
?
butyl O-beta-galactoside + H2O
butanol + beta-D-galactose
-
-
-
-
?
cellobiose + H2O
2 beta-D-glucose
cellobiose + H2O
2 D-glucose
ceramide lacto-N-tetraose + H2O
beta-D-galactose + ?
-
-
-
?
chlorophenol red beta-D-galactopyranoside + H2O
chlorophenol red + beta-D-galactose
-
-
-
-
?
chlorophenol-red beta-D-galactopyranoside + H2O
chlorophenol-red + beta-D-galactopyranose
-
-
-
-
?
digalactosyl ceramide + H2O
?
-
-
-
-
?
ethyl-beta-D-galactoside + H2O
ethanol + beta-D-galactose
-
-
-
-
?
exopolysaccharide + H2O
beta-D-galactose + ?
-
modified exopolysaccharides produced by Lactococcus lactis subsp. cremonis B39 and B891
-
-
?
fluorescein-beta-D-digalactopyranoside + H2O
fluorescein + beta-D-galactose
-
-
-
-
?
Gal-alpha(1,3)-Gal-beta-2,4-dinitrophenyl + H2O
?
-
-
-
-
?
galactan + H2O
?
-
the GHF 42 enzyme LacA can act on the oligosaccharides released by the GH53 enzyme GalA from galactan, overview
-
-
?
galactan + H2O
beta-D-galactose + ?
-
-
-
-
?
galactan + H2O
galactose
-
-
+ small amounts of glucose and arabinose
?
galactobiose + H2O
?
-
-
-
?
galactosyl-fetuin + H2O
galactose + fetuin
-
-
-
-
?
galactosyl-ovomucoid + H2O
galactose + ovomucoid
-
-
-
-
?
galactotetraose + H2O
beta-D-galactose
-
the GHF 42 enzyme LacA can act on the oligosaccharides released by the GH53 enzyme GalA from galactan, overview
-
-
?
galactoxyloglucan + H2O
galactose + ?
-
-
-
-
?
gentiobiose + H2O
2 beta-D-glucose
glycoasparagines + H2O
galactose + ?
-
hydrolysis of beta-galactosyl linkages in urinary glycoasparagines
-
?
glycolipid GM1 ganglioside + H2O
beta-D-galactose + ?
keratan sulfate + H2O
beta-D-galactose + ?
-
-
-
?
lactitol + H2O
D-galactose + D-glucitol
-
-
-
-
?
lactose + 2-phenylethanol
?
-
transgalactosylation
-
-
?
lactose + alpha-D-methyl-galactoside
?
-
transgalactosylation
-
-
?
lactose + alpha-D-methyl-glucoside
?
-
transgalactosylation
-
-
?
lactose + arabinose
?
-
transgalactosylation
-
-
?
lactose + benzyloxycarbonyl-Hyp-methyl ester
?
-
transgalactosylation
-
-
?
lactose + benzyloxycarbonyl-Ser-methyl ester
?
-
transgalactosylation
-
-
?
lactose + benzyloxycarbonyl-Thr-methyl ester
?
-
transgalactosylation
-
-
?
lactose + cellobiose
?
-
transgalactosylation
-
-
?
lactose + glucose
?
-
transgalactosylation
-
-
?
lactose + H2O
beta-D-glucose + beta-D-galactose
lactose + H2O
D-galactose + D-glucose
lactose + H2O
D-galactose + D-glucose + oligosaccharide
under simulated gastric conditions, BgalA has greater stability (about 100%) and hydrolysis ratio (more than 80%) toward milk lactose than the commercially available beta-galactosidase from Aspergillus oryzae (ATCC 20423)
the main products of lactose hydrolysis by recombinant BgalA are 19.5% D-galactose, 72.5% D-glucose, and 8.0% oligosaccharide
-
?
lactose + H2O
D-glucose + D-galactose
lactose + H2O
galactooligosaccharides
lactose + hydroquinone
hydroquinone galactoside + D-glucose
lactose + lactulose
?
-
transgalactosylation
-
-
?
lactose + lyxose
?
-
transgalactosylation
-
-
?
lactose + myo-inositol
6-beta-O-D-galactopyranosyl myo-inositol + ?
-
-
-
?
lactose + p-nitrophenyl beta-D-glucoside
?
-
transgalactosylation
-
-
?
lactose + rhamnose
?
-
transgalactosylation
-
-
?
lactose + sucrose
?
-
transgalactosylation
-
-
?
lactosucrose + H2O
D-galactose + ?
lactosyl ceramide + H2O
?
lactosyldiceramide
?
-
-
-
-
?
lactulose + H2O
D-fructose + D-galactose
lactulose + H2O
D-galactose + D-fructose
laminaribiose + H2O
2 beta-D-glucose
-
-
-
?
methyl beta-D-galactohexaoside + H2O
?
methyl beta-D-galactopentaoside + H2O
?
methyl beta-D-galactotetraoside + H2O
?
methyl O-beta-galactoside + H2O
methanol + beta-D-galactose
methyl salicylate beta-D-galactoside + H2O
methyl salicylate + beta-D-galactose
-
-
-
-
?
methyl-beta-D-galactopyranoside + H2O
methanol + beta-D-galactose
methylthio-beta-D-galactoside + H2O
galactose + methanethiol
monogalactosyldiacylglycerol + H2O
galactose + diacylglycerol
-
-
-
?
monosialoganglioside + H2O
?
-
-
-
-
?
nitrophenyl beta-D-galactoside + H2O
nitrophenol + beta-D-galactose
-
-
-
-
?
O-beta-D-galactosyl-1,3-D-arabinoside + H2O
beta-D-galactose + D-arabinose
o-nitrophenyl beta-D-fucopyranoside + H2O
o-nitrophenol + beta-D-fucose
6.1% of the activity with o-nitrophenyl beta-D-galactopyranoside
-
-
?
o-nitrophenyl beta-D-fucoside + H2O
o-nitrophenol + beta-D-fucose
o-nitrophenyl beta-D-galactopyranoside + H2O
o-nitrophenol + beta-D-galactose
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
o-nitrophenyl-beta-D-galactoside + myo-inositol
?
-
transgalactosylation
-
-
?
p-nitrophenyl alpha-arabinofuranoside + H2O
p-nitrophenol + alpha-arabinose
-
weak activity
-
-
?
p-nitrophenyl alpha-D-galactopyranoside + H2O
p-nitrophenol + alpha-D-galactose
-
-
-
-
?
p-nitrophenyl alpha-D-mannopyranoside + H2O
p-nitrophenol + alpha-D-mannose
-
beta-galactosidase I: 0.7% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase II, 1.4% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase III, 0.4% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase IV, 49.4% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase V, 0.5% of the activity with p-nitrophenyl beta-D-galactopyranoside
-
-
?
p-nitrophenyl alpha-L-arabinopyranoside + H2O
p-nitrophenol + alpha-L-arabinopyranose
-
beta-galactosidase I: 20.1% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase II, 32.7% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase III, 24.6% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase IV, 12.5% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase V, 18.5% of the activity with p-nitrophenyl beta-D-galactopyranoside
-
-
?
p-nitrophenyl alpha-L-arabinoside + H2O
p-nitrophenol + alpha-L-arabinose
p-nitrophenyl alpha-L-fucopyranoside + H2O
p-nitrophenol + alpha-L-fucose
-
beta-galactosidase I: 1.4% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase II, 1.1% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase III, 1.2% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase IV, 4.6% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase V, 1.6% of the activity with p-nitrophenyl beta-D-galactopyranoside
-
-
?
p-nitrophenyl alpha-L-galactopyranoside + H2O
p-nitrophenol + alpha-L-galactose
-
beta-galactosidase I: 2.0% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase II, 3.0% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase III, 0.8% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase IV, 3.9% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase V, 1.4% of the activity with p-nitrophenyl beta-D-galactopyranoside
-
-
?
p-nitrophenyl beta-D-fucopyranoside + H2O
p-nitrophenol + beta-D-fucose
p-nitrophenyl beta-D-fucoside + H2O
p-nitrophenol + beta-D-fucose
-
-
-
-
?
p-nitrophenyl beta-D-galactopyranoside + H2O
p-nitrophenol + beta-D-galactose
p-nitrophenyl beta-D-glucopyranoside + H2O
p-nitrophenol + beta-D-glucose
p-nitrophenyl beta-D-glucuronide + H2O
p-nitrophenol + ?
-
beta-galactosidase I: 4.7% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase II, 3.8% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase III, 0.8% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase IV, 15.6% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase V, 64% of the activity with p-nitrophenyl beta-D-galactopyranoside
-
-
?
p-nitrophenyl beta-D-mannopyranoside + H2O
p-nitrophenol + beta-D-mannose
-
beta-galactosidase I: 0.7% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase II, 0.8% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase III, 0.6% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase IV, 4.2% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase V, 0.5% of the activity with p-nitrophenyl beta-D-galactopyranoside
-
-
?
p-nitrophenyl beta-D-xylopyranoside + H2O
p-nitrophenol + beta-D-xylose
p-nitrophenyl N-acetyl-beta-D-glucosaminide + H2O
p-nitrophenol + N-acetyl-beta-D-glucosamine
-
beta-galactosidase I: 2.0% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase II, 4.8% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase III, 1.4% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase IV, 10.4% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase V, 1.4% of the activity with p-nitrophenyl beta-D-galactopyranoside
-
-
?
p-nitrophenyl-beta-D-galactopyranoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
?
p-nitrophenyl-beta-D-galactoside + alpha-D-methyl-galactoside
?
-
transgalactosylation
-
-
?
p-nitrophenyl-beta-D-galactoside + alpha-D-methyl-glucoside
?
-
transgalactosylation
-
-
?
p-nitrophenyl-beta-D-galactoside + D-glucose
lactose + p-nitrophenol
-
transgalactosylation
-
?
p-nitrophenyl-beta-D-galactoside + glucose
?
-
transgalactosylation
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
p-nitrophenyl-beta-D-galactoside + myo-inositol
?
-
transgalactosylation
-
-
?
p-nitrophenyl-beta-D-galactoside + p-nitrophenyl beta-D-glucoside
?
-
transgalactosylation
-
-
?
p-nitrophenyl-beta-D-galactoside + sucrose
?
-
transgalactosylation
-
-
?
p-nitrophenyl-beta-D-galactoside + xylose
?
-
transgalactosylation
-
-
?
p-nitrophenyl-beta-D-glucoside + H2O
p-nitrophenol + beta-D-glucose
p-nitrophenyl-beta-D-glucuronide + H2O
p-nitrophenol + beta-D-glucose
-
60% of the activity with p-nitrophenyl-beta-D-galactoside
-
-
?
pectic galactan + H2O
?
-
-
-
-
?
pectic galactan + H2O
galactose + ?
-
-
-
-
?
pectic polysaccharides + H2O
?
-
1.27% relative activity compared to 2-nitrophenyl-beta-D-galactopyranoside
-
-
?
phenyl-alpha-D-galactoside + H2O
phenol + alpha-D-galactose
-
14% of the activity with o-nitrophenyl-beta-D-galactoside
-
-
?
phenyl-beta-D-galactopyranoside + H2O
phenol + beta-D-galactose
phenyl-beta-D-galactoside + H2O
phenol + beta-D-galactose
phlorizin + H2O
D-galactose + ?
-
-
-
-
?
resorufin-beta-D-galactoside + H2O
?
-
-
-
-
?
sophorose + H2O
alpha-D-glucose + beta-D-glucose
-
-
-
?
tetrahexosyl ceramide + H2O
?
-
-
-
-
?
tetrahexosyldiceramide
?
-
-
-
-
?
thio-(o-nitrophenyl)-beta-D-galactoside + H2O
thio-(o-nitrophenol) + beta-D-galactose
-
-
-
-
?
trihexosyl ceramide + H2O
?
-
-
-
-
?
xyloglucan + H2O
?
-
structural xyloglucans show 0.57% relative activity compared to 2-nitrophenyl-beta-D-galactopyranoside, reserve xyloglucans show 1.8% relative activity compared to 2-nitrophenyl-beta-D-galactopyranoside
-
-
?
xyloglucan oligosaccharide + H2O
galactopyranose + xyloglucan oligosaccharide
xyloglucan oligosaccharides + H2O
?
lactose
additional information
-
1-naphthyl-beta-D-galactoside + H2O
beta-D-galactose + 1-naphthol
-
-
-
-
?
1-naphthyl-beta-D-galactoside + H2O
beta-D-galactose + 1-naphthol
-
-
-
-
?
1-naphthyl-beta-D-glucoside + H2O
beta-D-glucose + 1-naphthol
-
-
-
-
?
1-naphthyl-beta-D-glucoside + H2O
beta-D-glucose + 1-naphthol
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranose + H2O
2-nitrophenol + D-galactose
-
-
-
?
2-nitrophenyl beta-D-galactopyranose + H2O
2-nitrophenol + D-galactose
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + D-mannitol
beta-D-galactopyranosyl-(1-1)-D-mannitol + 2-nitrophenol
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + D-mannitol
beta-D-galactopyranosyl-(1-1)-D-mannitol + 2-nitrophenol
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactopyranose
the enzyme displays 4times higher level of activity with 4-nitrophenyl beta-D-galactopyranoside than with 2-nitrophenyl beta-D-galactopyranoside
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactopyranose
6% activity compared to 4-nitrophenyl alpha-D-galactopyranoside
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactopyranose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactopyranose
-
The enzyme hydrolysis of 2-nitrophenyl beta-D-galactopyranoside is linear within 3.5 h reaching 60-65% of substrate conversion, than practically stops
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactopyranose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactopyranose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactopyranose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactopyranose
-
100% activity
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactopyranose
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactopyranose
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactopyranose
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactopyranose
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactopyranose
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactopyranose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactopyranose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
3times lower activity than for 4-nitrophenyl-beta-D-galactopyranoside
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
3times lower activity than for 4-nitrophenyl-beta-D-galactopyranoside
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
pH 5.0-9.0, 55°C
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
pH 5.0-9.0, 55°C
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
low activity
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
pH 6.3, 3 min, 47°C
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
pH 6.3, 3 min, 47°C
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
preferred substrate
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
ir
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
about 83% activity compared to 4-nitrophenyl-beta-D-galactopyranoside
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
about 83% activity compared to 4-nitrophenyl-beta-D-galactopyranoside
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + D-galactose
-
61% of the activity with 4-nitrophenyl-beta-D-galactopyranoside
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + D-galactose
-
72% of the activity with 4-nitrophenyl-beta-D-galactopyranoside
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + H2O
2-nitrophenol + D-galactose
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + L-sorbose
beta-D-galactopyranosyl-(1-1)-L-sorbose + 2-nitrophenol
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + L-sorbose
beta-D-galactopyranosyl-(1-1)-L-sorbose + 2-nitrophenol
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + salicin
2-(hydroxymethyl)phenyl beta-D-galactopyranosyl-(1->6)-beta-D-glucopyranoside + 2-nitrophenol
-
-
-
-
?
2-nitrophenyl beta-D-galactopyranoside + salicin
2-(hydroxymethyl)phenyl beta-D-galactopyranosyl-(1->6)-beta-D-glucopyranoside + 2-nitrophenol
-
-
-
-
?
2-nitrophenyl beta-D-galactoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
?
2-nitrophenyl beta-D-galactoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
?
2-nitrophenyl beta-D-galactoside + H2O
2-nitrophenol + beta-D-galactose
the enzyme also shows beta-fucosidase activity
-
-
?
2-nitrophenyl beta-D-galactoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactoside + H2O
2-nitrophenol + beta-D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactoside + H2O
2-nitrophenol + D-galactose
-
-
-
?
2-nitrophenyl beta-D-galactoside + H2O
2-nitrophenol + D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactoside + H2O
2-nitrophenol + D-galactose
-
-
-
?
2-nitrophenyl beta-D-galactoside + H2O
2-nitrophenol + D-galactose
-
-
-
?
2-nitrophenyl beta-D-galactoside + H2O
2-nitrophenol + D-galactose
-
-
-
?
2-nitrophenyl beta-D-galactoside + H2O
2-nitrophenol + D-galactose
-
-
-
?
2-nitrophenyl beta-D-glucopyranoside + H2O
2-nitrophenol + D-glucopyranose
0.5% of the activity with 2-nitrophenyl beta-D-galactopyranoside
-
-
?
2-nitrophenyl beta-D-glucopyranoside + H2O
2-nitrophenol + D-glucopyranose
-
3.27% relative activity compared to 2-nitrophenyl-beta-D-galactopyranoside
-
-
?
4-methylumbelliferyl beta-D-galactoside + H2O
4-methylumbelliferone + beta-D-galactose
-
-
-
-
?
4-methylumbelliferyl beta-D-galactoside + H2O
4-methylumbelliferone + beta-D-galactose
-
-
-
-
?
4-methylumbelliferyl beta-D-galactoside + H2O
4-methylumbelliferone + beta-D-galactose
-
-
-
-
?
4-methylumbelliferyl beta-D-galactoside + H2O
4-methylumbelliferone + beta-D-galactose
-
-
-
-
?
4-methylumbelliferyl beta-D-galactoside + H2O
4-methylumbelliferone + beta-D-galactose
-
-
-
-
?
4-methylumbelliferyl-beta-D-galactoside + H2O
4-methylumbelliferone + beta-D-galactose
-
18% of the activity with 4-nitrophenyl-beta-D-galactopyranoside
-
?
4-methylumbelliferyl-beta-D-galactoside + H2O
4-methylumbelliferone + beta-D-galactose
-
20% of the activity with 4-nitrophenyl-beta-D-galactopyranoside
-
?
4-methylumbelliferyl-beta-D-galactoside + H2O
4-methylumbelliferone + beta-D-galactose
-
-
-
-
?
4-methylumbelliferyl-beta-D-galactoside + H2O
4-methylumbelliferone + beta-D-galactose
-
-
-
-
?
4-methylumbelliferyl-beta-D-galactoside + H2O
4-methylumbelliferone + beta-D-galactose
-
-
-
-
?
4-methylumbelliferyl-beta-D-galactoside + H2O
4-methylumbelliferone + beta-D-galactose
-
-
-
-
?
4-methylumbelliferyl-beta-D-galactoside + H2O
4-methylumbelliferone + beta-D-galactose
-
-
-
-
?
4-nitrophenyl alpha-D-glucopyranoside + H2O
4-nitrophenol + D-glucose
-
-
-
-
?
4-nitrophenyl alpha-D-glucopyranoside + H2O
4-nitrophenol + D-glucose
-
beta-galactosidase I: 11.3% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase II, 4.9% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase III, 2.0% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase IV, 8.1% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase V, 6.8% of the activity with p-nitrophenyl beta-D-galactopyranoside
-
-
?
4-nitrophenyl beta-D-fucopyranoside + H2O
4-nitrophenol + beta-D-fucopyranose
3% activity compared to 4-nitrophenyl alpha-D-galactopyranoside
-
-
?
4-nitrophenyl beta-D-fucopyranoside + H2O
4-nitrophenol + beta-D-fucopyranose
relative activity of 125% as compared to 4-nitrophenyl beta-D-glucopyranoside. Maximum hydrolytic activity for 4-nitrophenyl beta-D-fucopyranoside followed by 4-nitrophenyl beta-D-glucopyranoside and 4-nitrophenyl beta-D-galactopyranoside
-
-
?
4-nitrophenyl beta-D-fucopyranoside + H2O
4-nitrophenol + beta-D-fucopyranose
75% of the activity with 4-nitrophenyl beta-D-galactopyranoside
-
-
?
4-nitrophenyl beta-D-fucopyranoside + H2O
4-nitrophenol + beta-D-fucose
43% relative to 2-nitrophenyl-beta-D-galactoside hydrolysis
-
-
?
4-nitrophenyl beta-D-fucopyranoside + H2O
4-nitrophenol + beta-D-fucose
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactopyranose
the enzyme displays 4times higher level of activity with 4-nitrophenyl beta-D-galactopyranoside than with 2-nitrophenyl beta-D-galactopyranoside
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactopyranose
81% activity compared to 4-nitrophenyl alpha-D-galactopyranoside
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactopyranose
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactopyranose
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactopyranose
Caldariella acidophila
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactopyranose
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactopyranose
-
34.49% relative activity compared to 2-nitrophenyl-beta-D-galactopyranoside
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactopyranose
maximum hydrolytic activity for 4-nitrophenyl beta-D-fucopyranoside followed by 4-nitrophenyl beta-D-glucopyranoside and 4-nitrophenyl beta-D-galactopyranoside
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactopyranose
94% of the activity compared to 2-nitrophenyl-beta-D-galactopyranoside
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactopyranose
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
preferred substrate, 3times higher activity than for 2-nitrophenyl-beta-D-galactopyranoside
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
preferred substrate, 3times higher activity than for 2-nitrophenyl-beta-D-galactopyranoside
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
Kestingiella geocarpa
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
ir
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
100% activity
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
100% activity
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + beta-D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + D-galactose
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactopyranoside + H2O
4-nitrophenol + D-galactose
-
-
-
?
4-nitrophenyl beta-D-galactoside + H2O
4-nitrophenol + beta-D-galactose
-
the enzyme catalyses both hydrolysis and transglycosylation
-
-
?
4-nitrophenyl beta-D-galactoside + H2O
4-nitrophenol + beta-D-galactose
-
the enzyme catalysed both hydrolysis and transglycosylation
-
-
?
4-nitrophenyl beta-D-galactoside + H2O
4-nitrophenol + D-galactose
-
-
-
?
4-nitrophenyl beta-D-galactoside + H2O
4-nitrophenol + D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactoside + H2O
4-nitrophenol + D-galactose
89% of the activity with 2-nitrophenyl-beta-D-galactoside
-
-
?
4-nitrophenyl beta-D-galactoside + H2O
4-nitrophenol + D-galactose
89% of the activity with 2-nitrophenyl-beta-D-galactoside
-
-
?
4-nitrophenyl beta-D-glucopyranoside + H2O
4-nitrophenol + beta-D-glucopyranose
maximum hydrolytic activity for 4-nitrophenyl beta-D-fucopyranoside followed by 4-nitrophenyl beta-D-glucopyranoside and 4-nitrophenyl beta-D-galactopyranoside
-
-
?
4-nitrophenyl beta-D-glucopyranoside + H2O
4-nitrophenol + beta-D-glucopyranose
71% of the activity with 4-nitrophenyl beta-D-galactopyranoside
-
-
?
4-nitrophenyl beta-D-glucopyranoside + H2O
4-nitrophenol + D-glucopyranose
1.4% of the activity with 2-nitrophenyl beta-D-galactopyranoside
-
-
?
4-nitrophenyl beta-D-glucopyranoside + H2O
4-nitrophenol + D-glucopyranose
-
0.47% relative activity compared to 2-nitrophenyl-beta-D-galactopyranoside
-
-
?
4-nitrophenyl beta-D-xylopyranoside + H2O
4-nitrophenol + beta-D-xylopyranose
-
0.31% relative activity compared to 2-nitrophenyl-beta-D-galactopyranoside
-
-
?
4-nitrophenyl beta-D-xylopyranoside + H2O
4-nitrophenol + beta-D-xylopyranose
11% of the activity with 4-nitrophenyl beta-D-galactopyranoside
-
-
?
4-nitrophenyl-alpha-D-galactopyranoside + H2O
4-nitrophenol + alpha-D-galactopyranose
-
0.51% relative activity compared to 2-nitrophenyl-beta-D-galactopyranoside
-
-
?
4-nitrophenyl-alpha-D-galactopyranoside + H2O
4-nitrophenol + alpha-D-galactopyranose
-
0.9% relative activity compared to 2-nitrophenyl-beta-D-galactopyranoside
-
-
?
5-bromo-4-chloro-3-indolyl-beta-D-galactopyranoside + H2O
5-bromo-4-chloroindol + beta-D-galactose
-
-
-
-
?
5-bromo-4-chloro-3-indolyl-beta-D-galactopyranoside + H2O
5-bromo-4-chloroindol + beta-D-galactose
-
-
-
-
?
5-bromo-4-chloro-3-indolyl-beta-D-galactopyranoside + H2O
5-bromo-4-chloroindol + beta-D-galactose
-
-
-
?
5-bromo-4-chloro-3-indolyl-beta-D-galactopyranoside + H2O
5-bromo-4-chloroindol + beta-D-galactose
-
-
-
-
?
5-bromo-4-chloro-3-indolyl-beta-D-galactopyranoside + H2O
5-bromo-4-chloroindol + D-galactose
-
43% of the activity with 4-nitrophenyl-beta-D-galactopyranoside
-
?
5-bromo-4-chloro-3-indolyl-beta-D-galactopyranoside + H2O
5-bromo-4-chloroindol + D-galactose
-
56% of the activity with 4-nitrophenyl-beta-D-galactopyranoside
-
?
5-bromo-4-chloro-3-indolyl-beta-D-galactopyranoside + H2O
?
-
-
-
-
?
5-bromo-4-chloro-3-indolyl-beta-D-galactopyranoside + H2O
?
-
-
-
-
?
5-bromo-4-chloro-3-indolyl-beta-D-galactopyranoside + H2O
?
-
-
-
-
?
6-bromo-2-naphthyl-beta-galactoside + H2O
6-bromo-2-naphthol + D-galactose
-
22% of the activity with 4-nitrophenyl-beta-D-galactopyranoside
-
?
6-bromo-2-naphthyl-beta-galactoside + H2O
6-bromo-2-naphthol + D-galactose
-
30% of the activity with 4-nitrophenyl-beta-D-galactopyranoside
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
a beta-D-galactoside + H2O
D-galactose + an alcohol
-
-
-
-
?
allolactose + H2O
D-galactose + D-glucose
-
-
-
-
?
allolactose + H2O
D-galactose + D-glucose
-
-
-
-
?
allolactose + H2O
D-galactose + D-glucose
-
-
-
-
?
allolactose + H2O
D-galactose + D-glucose
-
-
-
-
?
alpha-D-Xyl-(1->6)-beta-D-Glc-(1->4)-[beta-D-Gal-(1->2)-alpha-D-Xyl-(1->6)]-beta-D-Glc-(1->4)-[alpha-D-Xyl-(1->6)]-beta-D-Glc-(1->4)-beta-D-Glc + H2O
alpha-D-Xyl-(1->6)-beta-D-Glc-(1->4)-[alpha-D-Xyl-(1->6)]-beta-D-Glc-(1->4)-[alpha-D-Xyl-(1->6)]-beta-D-Glc-(1->4)-beta-D-Glc + beta-D-galactose
-
-
-
?
alpha-D-Xyl-(1->6)-beta-D-Glc-(1->4)-[beta-D-Gal-(1->2)-alpha-D-Xyl-(1->6)]-beta-D-Glc-(1->4)-[alpha-D-Xyl-(1->6)]-beta-D-Glc-(1->4)-beta-D-Glc + H2O
alpha-D-Xyl-(1->6)-beta-D-Glc-(1->4)-[alpha-D-Xyl-(1->6)]-beta-D-Glc-(1->4)-[alpha-D-Xyl-(1->6)]-beta-D-Glc-(1->4)-beta-D-Glc + beta-D-galactose
-
-
-
?
beta-1,3-galactobiose + H2O
beta-D-galactose
-
-
-
-
?
beta-1,3-galactobiose + H2O
beta-D-galactose
-
-
-
-
?
beta-1,3-galactotriose + H2O
?
-
-
-
-
?
beta-1,3-galactotriose + H2O
?
-
-
-
-
?
beta-D-(1-6) galactobiose + H2O
?
-
isozymes BbgI, BbgIV, and BbgIII showe minor activity towards beta-D-(1-6) galactobiose (less than 4.7%) in comparison to lactose, whereas isozyme BbgII has a more than 22fold preference for that substrate
-
-
?
beta-D-(1-6) galactobiose + H2O
?
-
isozymes BbgI, BbgIV, and BbgIII showe minor activity towards beta-D-(1-6) galactobiose (less than 4.7%) in comparison to lactose, whereas isozyme BbgII has a more than 22fold preference for that substrate
-
-
?
cellobiose + H2O
2 beta-D-glucose
-
-
-
?
cellobiose + H2O
2 beta-D-glucose
-
-
-
?
cellobiose + H2O
2 D-glucose
-
-
-
-
?
cellobiose + H2O
2 D-glucose
-
41.7% of the activity with lactose
-
-
?
cellobiose + H2O
2 D-glucose
-
41.7% of the activtiy with lactose
-
-
?
cellobiose + H2O
2 D-glucose
-
-
-
-
?
cellobiose + H2O
2 D-glucose
-
-
-
-
?
gentiobiose + H2O
2 beta-D-glucose
-
14.3% of the activity with lactose
-
-
?
gentiobiose + H2O
2 beta-D-glucose
-
reaction of EC 3.2.1.21, 14.3% of the activtiy with lactose
-
-
?
glycolipid GM1 ganglioside + H2O
beta-D-galactose + ?
-
-
-
?
glycolipid GM1 ganglioside + H2O
beta-D-galactose + ?
-
-
-
?
lactose + fructose
?
-
transgalactosylation
-
-
?
lactose + fructose
?
-
transgalactosylation
-
-
?
lactose + H2O
beta-D-glucose + beta-D-galactose
-
-
-
-
?
lactose + H2O
beta-D-glucose + beta-D-galactose
-
-
-
?
lactose + H2O
beta-D-glucose + beta-D-galactose
-
-
-
?
lactose + H2O
beta-D-glucose + beta-D-galactose
-
-
-
-
?
lactose + H2O
beta-D-glucose + beta-D-galactose
-
the enzyme is involved in the lactose metabolism of the organism, overview
-
-
?
lactose + H2O
beta-D-glucose + beta-D-galactose
-
-
-
-
?
lactose + H2O
beta-D-glucose + beta-D-galactose
-
-
-
-
?
lactose + H2O
beta-D-glucose + beta-D-galactose
-
-
-
-
?
lactose + H2O
beta-D-glucose + beta-D-galactose
-
-
-
-
?
lactose + H2O
beta-D-glucose + beta-D-galactose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
preferred substrate
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
Saccharomyces fragilis
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
Saccharomyces fragilis KY5463
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
about 36% activity compared to 4-nitrophenyl-beta-D-galactopyranoside
-
-
?
lactose + H2O
D-galactose + D-glucose
-
about 36% activity compared to 4-nitrophenyl-beta-D-galactopyranoside
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
Torulopsis sphaerica
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
Torulopsis sphaerica J28
-
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
?
lactose + H2O
D-galactose + D-glucose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
?
lactose + H2O
D-glucose + D-galactose
the enzyme is involved in lactose degradation in milk
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
?
lactose + H2O
D-glucose + D-galactose
the enzyme is involved in lactose degradation in milk
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
from milk and milk whey
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
Bacillus sp. (in: Bacteria) No. C-125
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
Bacteroides polypragmatus
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
Caldariella acidophila
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
Corynebacterium murisepticum
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
alpha-lactose
-
-
?
lactose + H2O
D-glucose + D-galactose
-
alpha-lactose
-
-
?
lactose + H2O
D-glucose + D-galactose
-
alpha-lactose
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
alpha-lactose
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
the lactose hydrolysis reaction takes place concomitantly with the transgalactosylation reaction at high substrate concentrations
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
?
lactose + H2O
D-glucose + D-galactose
the enzyme is involved in lactose hydrolysis in the small intestine of the host organism
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
the enzyme is involved in lactose fermentation in the colon playing a central role in lactose intolerance in humans
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
the enzyme is involved in lactose fermentation in the colon playing a central role in lactose intolerance in humans
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
the enzyme is involved in lactose fermentation in the colon playing a central role in lactose intolerance in humans
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
the enzyme is involved in lactose fermentation in the colon playing a central role in lactose intolerance in humans
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
the enzyme is involved in lactose fermentation in the colon playing a central role in lactose intolerance in humans
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
the enzyme is involved in lactose fermentation in the colon playing a central role in lactose intolerance in humans
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
the enzyme is involved in lactose fermentation in the colon playing a central role in lactose intolerance in humans
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
the enzyme is involved in lactose fermentation in the colon playing a central role in lactose intolerance in humans
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
the enzyme is involved in lactose fermentation in the colon playing a central role in lactose intolerance in humans
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
the enzyme is involved in lactose fermentation in the colon playing a central role in lactose intolerance in humans
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
the enzyme is involved in lactose fermentation in the colon playing a central role in lactose intolerance in humans
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
the enzyme is involved in lactose fermentation in the colon playing a central role in lactose intolerance in humans
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
the enzyme is involved in lactose fermentation in the colon playing a central role in lactose intolerance in humans
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
the enzyme is involved in lactose fermentation in the colon playing a central role in lactose intolerance in humans
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
the enzyme is involved in lactose fermentation in the colon playing a central role in lactose intolerance in humans
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
the enzyme is involved in lactose fermentation in the colon playing a central role in lactose intolerance in humans
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
the enzyme is involved in lactose fermentation in the colon playing a central role in lactose intolerance in humans
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
the enzyme is involved in lactose fermentation in the colon playing a central role in lactose intolerance in humans
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
glucose + galactose + considerable amounts of trisaccharides and tetrasaccharides + trace amounts of oligosaccharides
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
11.7% relative activity compared to 2-nitrophenyl-beta-D-galactopyranoside
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
?
lactose + H2O
D-glucose + D-galactose
90% of milk lactose is hydrolyzed during 6 h at 30°C and during 28 h at 15°C
-
-
?
lactose + H2O
D-glucose + D-galactose
90% of milk lactose is hydrolyzed during 6 h at 30°C and during 28 h at 15°C
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
Thermoanaerobium sp.
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
D-glucose + D-galactose
-
-
-
-
?
lactose + H2O
galactooligosaccharides
-
high transgalactosylation activity
-
-
?
lactose + H2O
galactooligosaccharides
-
high transgalactosylation activity
-
-
?
lactose + hydroquinone
hydroquinone galactoside + D-glucose
-
transgalactosylation
10.95% yield
-
?
lactose + hydroquinone
hydroquinone galactoside + D-glucose
-
transgalactosylation
60.27% yield
-
?
lactose + hydroquinone
hydroquinone galactoside + D-glucose
-
transgalactosylation
18.72% yield
-
?
lactose + hydroquinone
hydroquinone galactoside + D-glucose
-
transgalactosylation
11% yield
-
?
lactose + xylose
?
-
transgalactosylation
-
-
?
lactose + xylose
?
-
transgalactosylation
-
-
?
lactosucrose + H2O
D-galactose + ?
-
-
-
-
?
lactosucrose + H2O
D-galactose + ?
-
-
-
-
?
lactosyl ceramide + H2O
?
-
-
-
-
?
lactosyl ceramide + H2O
?
-
-
-
-
?
lactosyl ceramide + H2O
?
-
-
-
-
?
lactosyl ceramide + H2O
?
-
-
-
-
?
lactulose + H2O
?
-
about 0.7% activity compared to 4-nitrophenyl-beta-D-galactopyranoside
-
-
?
lactulose + H2O
?
-
about 0.7% activity compared to 4-nitrophenyl-beta-D-galactopyranoside
-
-
?
lactulose + H2O
D-fructose + D-galactose
-
-
-
?
lactulose + H2O
D-fructose + D-galactose
-
-
-
?
lactulose + H2O
D-galactose + D-fructose
the enzyme also shows beta-fucosidase activity
-
-
?
lactulose + H2O
D-galactose + D-fructose
-
-
-
-
?
lactulose + H2O
D-galactose + D-fructose
-
-
-
-
?
lactulose + H2O
D-galactose + D-fructose
-
-
-
-
?
methyl beta-D-galactohexaoside + H2O
?
-
beta-1,6-linked
-
-
?
methyl beta-D-galactohexaoside + H2O
?
-
-
-
-
?
methyl beta-D-galactohexaoside + H2O
?
-
-
-
-
?
methyl beta-D-galactopentaoside + H2O
?
-
-
-
-
?
methyl beta-D-galactopentaoside + H2O
?
-
beta-1,3-linked or beta-1,6-linked
-
-
?
methyl beta-D-galactotetraoside + H2O
?
-
-
-
-
?
methyl beta-D-galactotetraoside + H2O
?
-
beta-1,3-linked
-
-
?
methyl O-beta-galactoside + H2O
methanol + beta-D-galactose
-
-
-
-
?
methyl O-beta-galactoside + H2O
methanol + beta-D-galactose
-
-
-
-
?
methyl O-beta-galactoside + H2O
methanol + beta-D-galactose
-
-
-
-
?
methyl O-beta-galactoside + H2O
methanol + beta-D-galactose
-
-
-
-
?
methyl O-beta-galactoside + H2O
methanol + beta-D-galactose
-
-
-
-
?
methyl-beta-D-galactopyranoside + H2O
methanol + beta-D-galactose
-
-
-
-
?
methyl-beta-D-galactopyranoside + H2O
methanol + beta-D-galactose
-
-
-
-
?
methyl-beta-D-galactopyranoside + H2O
methanol + beta-D-galactose
-
-
-
-
?
methylthio-beta-D-galactoside + H2O
galactose + methanethiol
-
-
-
-
?
methylthio-beta-D-galactoside + H2O
galactose + methanethiol
-
-
-
-
?
O-beta-D-galactosyl-1,3-D-arabinoside + H2O
beta-D-galactose + D-arabinose
-
-
-
-
?
O-beta-D-galactosyl-1,3-D-arabinoside + H2O
beta-D-galactose + D-arabinose
-
-
-
-
?
o-nitrophenyl beta-D-fucoside + H2O
o-nitrophenol + beta-D-fucose
-
-
-
-
?
o-nitrophenyl beta-D-fucoside + H2O
o-nitrophenol + beta-D-fucose
-
-
-
-
?
o-nitrophenyl beta-D-galactopyranoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
?
o-nitrophenyl beta-D-galactopyranoside + H2O
o-nitrophenol + beta-D-galactose
-
the enzyme is specific for beta-D-anomeric linkages
-
-
?
o-nitrophenyl beta-D-galactopyranoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl beta-D-galactopyranoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl beta-D-galactopyranoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl beta-D-galactopyranoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl beta-D-galactopyranoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl beta-D-galactopyranoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl beta-D-galactopyranoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl beta-D-galactopyranoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
?
o-nitrophenyl beta-D-galactopyranoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
?
o-nitrophenyl beta-D-galactopyranoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
?
o-nitrophenyl beta-D-galactopyranoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl beta-D-galactopyranoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl beta-D-galactopyranoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl beta-D-galactopyranoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
no hydrolysis activity is observed in 1,4-dioxane, methylsulphoxide, N,N-dimethylformamide, or pyridine
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
beta-galactosidase I
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
beta-galactosidase II
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
beta-galactosidase III
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
beta-galactosidase IV
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
Bacillus sp. (in: Bacteria) No. C-125
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
Bacteroides polypragmatus
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
Corynebacterium murisepticum
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
no hydrolysis activity is observed in 1,4-dioxane, methylsulphoxide, N,N-dimethylformamide, or pyridine
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
no hydrolysis activity is observed in 1,4-dioxane, methylsulphoxide, N,N-dimethylformamide, or pyridine
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
weak activity
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
Saccharomyces fragilis
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
Saccharomyces fragilis KY5463
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
Torulopsis sphaerica
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
Torulopsis sphaerica J28
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
-
-
-
?
o-nitrophenyl-beta-D-galactoside + H2O
o-nitrophenol + beta-D-galactose
-
lacZ expresses a beta-galactosidase with extremely low enzymatic activity
-
-
?
p-nitrophenyl alpha-L-arabinoside + H2O
p-nitrophenol + alpha-L-arabinose
-
-
-
-
?
p-nitrophenyl alpha-L-arabinoside + H2O
p-nitrophenol + alpha-L-arabinose
-
-
-
-
?
p-nitrophenyl alpha-L-arabinoside + H2O
p-nitrophenol + alpha-L-arabinose
-
-
-
-
?
p-nitrophenyl alpha-L-arabinoside + H2O
p-nitrophenol + alpha-L-arabinose
-
-
-
-
?
p-nitrophenyl alpha-L-arabinoside + H2O
p-nitrophenol + alpha-L-arabinose
-
-
-
-
?
p-nitrophenyl alpha-L-arabinoside + H2O
p-nitrophenol + alpha-L-arabinose
-
-
-
-
?
p-nitrophenyl alpha-L-arabinoside + H2O
p-nitrophenol + alpha-L-arabinose
-
-
-
-
?
p-nitrophenyl beta-D-fucopyranoside + H2O
p-nitrophenol + beta-D-fucose
3.8% of the activity with o-nitrophenyl beta-D-galactopyranoside
-
-
?
p-nitrophenyl beta-D-fucopyranoside + H2O
p-nitrophenol + beta-D-fucose
-
beta-galactosidase I: 27.6% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase II, 35.7% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase III, 31.2% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase IV, 14.8% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase V, 26.2% of the activity with p-nitrophenyl beta-D-galactopyranoside
-
-
?
p-nitrophenyl beta-D-galactopyranoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
?
p-nitrophenyl beta-D-galactopyranoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl beta-D-galactopyranoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl beta-D-galactopyranoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl beta-D-galactopyranoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl beta-D-galactopyranoside + H2O
p-nitrophenol + beta-D-galactose
Kerstingiella geocarpa
-
-
-
-
?
p-nitrophenyl beta-D-galactopyranoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl beta-D-galactopyranoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl beta-D-galactopyranoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl beta-D-galactopyranoside + H2O
p-nitrophenol + beta-D-galactose
93% of the activity with o-nitrophenyl beta-D-galactopyranoside
-
-
?
p-nitrophenyl beta-D-galactopyranoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl beta-D-galactopyranoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl beta-D-galactopyranoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl beta-D-galactopyranoside + H2O
p-nitrophenol + beta-D-galactose
Thermoanaerobium sp.
-
-
-
-
?
p-nitrophenyl beta-D-galactopyranoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl beta-D-galactopyranoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl beta-D-galactopyranoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl beta-D-glucopyranoside + H2O
p-nitrophenol + beta-D-glucose
-
-
-
-
?
p-nitrophenyl beta-D-glucopyranoside + H2O
p-nitrophenol + beta-D-glucose
-
beta-galactosidase I: 1.4% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase II, 1.0% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase III, 3.6% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase IV, 4.4% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase V, 1.6% of the activity with p-nitrophenyl beta-D-galactopyranoside
-
-
?
p-nitrophenyl beta-D-xylopyranoside + H2O
p-nitrophenol + beta-D-xylose
-
-
-
-
?
p-nitrophenyl beta-D-xylopyranoside + H2O
p-nitrophenol + beta-D-xylose
-
beta-galactosidase I: 1.5% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase II, 2.2% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase III, 1.7% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase IV, 4.7% of the activity with p-nitrophenyl beta-D-galactopyranoside. beta-Galactosidase V, 2.3% of the activity with p-nitrophenyl beta-D-galactopyranoside
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
58% higher activity than with o-nitrophenyl-beta-D-galactoside
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
58% higher activity than with o-nitrophenyl-beta-D-galactoside
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-galactoside + H2O
p-nitrophenol + beta-D-galactose
-
-
-
-
?
p-nitrophenyl-beta-D-glucoside + H2O
p-nitrophenol + beta-D-glucose
-
-
-
-
?
p-nitrophenyl-beta-D-glucoside + H2O
p-nitrophenol + beta-D-glucose
-
20.6% of the activity with lactose
-
-
?
p-nitrophenyl-beta-D-glucoside + H2O
p-nitrophenol + beta-D-glucose
-
-
-
-
?
p-nitrophenyl-beta-D-glucoside + H2O
p-nitrophenol + beta-D-glucose
-
-
-
-
?
phenyl-beta-D-galactopyranoside + H2O
phenol + beta-D-galactose
-
-
-
-
?
phenyl-beta-D-galactopyranoside + H2O
phenol + beta-D-galactose
-
-
-
-
?
phenyl-beta-D-galactoside + H2O
phenol + beta-D-galactose
-
-
-
-
?
phenyl-beta-D-galactoside + H2O
phenol + beta-D-galactose
-
11% of the activity with o-nitrophenyl-beta-D-galactoside
-
-
?
phenyl-beta-D-galactoside + H2O
phenol + beta-D-galactose
-
-
-
-
?
phenyl-beta-D-galactoside + H2O
phenol + beta-D-galactose
-
-
-
-
?
phenyl-beta-D-galactoside + H2O
phenol + beta-D-galactose
-
-
-
-
?
phenyl-beta-D-galactoside + H2O
phenol + beta-D-galactose
-
-
-
-
?
phenyl-beta-D-galactoside + H2O
phenol + beta-D-galactose
-
-
-
-
?
phenyl-beta-D-galactoside + H2O
phenol + beta-D-galactose
-
-
-
-
?
phenyl-beta-D-galactoside + H2O
phenol + beta-D-galactose
-
-
-
-
?
phenyl-beta-D-galactoside + H2O
phenol + beta-D-galactose
-
-
-
-
?
phenyl-beta-D-galactoside + H2O
phenol + beta-D-galactose
-
-
-
-
?
phenyl-beta-D-galactoside + H2O
phenol + beta-D-galactose
-
-
-
-
?
phenyl-beta-D-galactoside + H2O
phenol + beta-D-galactose
-
-
-
-
?
phenyl-beta-D-galactoside + H2O
phenol + beta-D-galactose
-
-
-
-
?
phenyl-beta-D-galactoside + H2O
phenol + beta-D-galactose
-
-
-
-
?
xyloglucan oligosaccharide + H2O
galactopyranose + xyloglucan oligosaccharide
the combinations of beta-galactosidase LacA and isoprimeverose-producing oligoxyloglucan hydrolase IpeA is crucial for xyloglucan degradation. Specifically, the combination of LacA and IpeA is a key step in the degradation of xyloglucan oligosaccharides, because IpeA requires LacA for the removal of galactopyranosyl residues, which prevent IpeA activity, and LacA requires IpeA for the removal of isoprimeverose units, which interfere with the formation of the LacA-xyloglucan oligosaccharide complex
-
-
?
xyloglucan oligosaccharide + H2O
galactopyranose + xyloglucan oligosaccharide
the enzyme cleaves galactopyranosyl residues from xyloglucan oligosaccharides, but not from xyloglucan polysaccharide. An isoprimeverose unit at the nonreducing end of the main chain of xyloglucan oligosaccharides blocks LacA activity
-
-
?
xyloglucan oligosaccharide + H2O
galactopyranose + xyloglucan oligosaccharide
the combinations of beta-galactosidase LacA and isoprimeverose-producing oligoxyloglucan hydrolase IpeA is crucial for xyloglucan degradation. Specifically, the combination of LacA and IpeA is a key step in the degradation of xyloglucan oligosaccharides, because IpeA requires LacA for the removal of galactopyranosyl residues, which prevent IpeA activity, and LacA requires IpeA for the removal of isoprimeverose units, which interfere with the formation of the LacA-xyloglucan oligosaccharide complex
-
-
?
xyloglucan oligosaccharide + H2O
galactopyranose + xyloglucan oligosaccharide
the enzyme cleaves galactopyranosyl residues from xyloglucan oligosaccharides, but not from xyloglucan polysaccharide. An isoprimeverose unit at the nonreducing end of the main chain of xyloglucan oligosaccharides blocks LacA activity
-
-
?
xyloglucan oligosaccharides + H2O
?
-
the enzyme hcbetagal is involved in storage xyloglucan mobilisation during seedling development, hcbetagal might be one of the biochemical control points in xyloglucan catabolism in vivo
-
-
?
xyloglucan oligosaccharides + H2O
?
-
the enzyme hcbetagal is specific for xyloglucan oligosaccharides, but does not attack the polymer
-
-
?
lactose
additional information
-
-
transgalactosylation
O-beta-D-galactopyranosyl-(1, 4)-o-beta-D-galactopyranosyl-(1, 4)-D-glucopyranose + lactose + galactodisaccharides + galactotrisaccharides + galactotetrasaccharides
?
lactose
additional information
-
-
transgalactosylation
oligosaccharides with the general structure (Gal)n-Glc, where n is 1, 2, 3, and 4 with a glucose at a reducing terminal
?
lactose
additional information
-
-
transgalactosylation
oligosaccharides with the general structure (Gal)n-Glc, where n is 1, 2, 3, and 4 with a glucose at a reducing terminal
?
additional information
?
-
-
cleaves beta1-4 linkage much faster than the beta1-3 and the beta1-6 linkage
-
-
?
additional information
?
-
the enzyme is very specific for glycosides with an axial C4-OH at their non-reducing end, no activity with cellobiose, glucosides, or xylosides
-
-
?
additional information
?
-
-
the enzyme is very specific for glycosides with an axial C4-OH at their non-reducing end, no activity with cellobiose, glucosides, or xylosides
-
-
?
additional information
?
-
-
when lactose is present in substantial amounts, the enzyme displays transgalactosylation activity
-
-
?
additional information
?
-
enzyme shows a broad specificity for the aglycone moiety and a strict specificity for the glycone moiety preferring galactose and fucose in the substrate. Enzyme cleaves beta-(1,4) and beta-(1,3) linkages in galacto-oligosaccharides and hydrolyzes the pectic fraction of Arabidopsis cell wall
-
-
?
additional information
?
-
enzyme shows a broad specificity for the aglycone moiety and a strict specificity for the glycone moiety preferring galactose and fucose in the substrate. Enzyme cleaves beta-(1,4) and beta-(1,3) linkages in galacto-oligosaccharides and hydrolyzes the pectic fraction of Arabidopsis cell wall
-
-
?
additional information
?
-
no activity with other nitrophenyl derivatives, the cold-active enzyme also shows transglycosylation activity forming trisaccharides from acceptor lactose, overview
-
-
?
additional information
?
-
-
no activity with other nitrophenyl derivatives, the cold-active enzyme also shows transglycosylation activity forming trisaccharides from acceptor lactose, overview
-
-
?
additional information
?
-
no activity with other nitrophenyl derivatives, the cold-active enzyme also shows transglycosylation activity forming trisaccharides from acceptor lactose, overview
-
-
?
additional information
?
-
-
substrate specificity of recombinant wild-type and mutant enzymes, overview
-
-
?
additional information
?
-
-
substrate specificity of recombinant wild-type and mutant enzymes, overview
-
-
?
additional information
?
-
no activity towards 4-nitrophenyl alpha-D-glucopyranoside and 4-nitrophenyl alpha-D-mannopyranoside
-
-
?
additional information
?
-
-
no activity towards 4-nitrophenyl alpha-D-glucopyranoside and 4-nitrophenyl alpha-D-mannopyranoside
-
-
?
additional information
?
-
-
beta-galactosidase I is substantially active in hydrolyzing the endogenous wall polymers (1->4)beta-linked spruce galactan at a rate twice as rapid as that against the (1->3)beta-linked gum arabic galactan and (1->6)beta-linked gum arabic galactan
-
-
?
additional information
?
-
-
regulation and physiologic functions of LacA and GalA, GH42 and GH53 enzymes, overview
-
-
?
additional information
?
-
-
enzyme substrate specificity, overview
-
-
?
additional information
?
-
-
beta-Gal II shows no activity towards lactose
-
-
?
additional information
?
-
-
strong transgalactosylation activity
-
-
?
additional information
?
-
-
strong transgalactosylation activity
-
-
?
additional information
?
-
Caldariella acidophila
-
constitutive enzyme
-
-
?
additional information
?
-
-
the enzyme does no show activity for 4-nitrophenyl beta-D-glucopyranoside, 2-nitrophenyl beta-D-glucopyranoside, 4-nitrophenyl beta D-mannopyranoside, 4-nitrophenyl beta-D-xylopyranoside, 4-nitrophenyl alpha-L-arabinopyranoside, or cellobiose
-
-
?
additional information
?
-
Corynebacterium murisepticum
-
the enzyme is inducible by lactose and galactose
-
-
?
additional information
?
-
-
the enzyme stimulates the proliferation of T cells from allergic subjects, and favor the emergence of CD4+ T cell clones with specific in vitro reactivity to beta-galactosidase. The enzyme may represent the major native allergen among Mediterranean trees
-
-
?
additional information
?
-
-
transgalactosylation with o-nitrophenyl-beta-D-galactoside or phenyl-beta-D-galactoside as galactosyl donor and methanol, glycerol, 2-mercaptoethanol, Tris or 2-phenylethyl alcohol as acceptor
-
-
?
additional information
?
-
-
synthesis of beta-D-galactosides by the direct condensation of free galactose and alcohols
-
-
?
additional information
?
-
-
the enzyme also exhibits transglycosylation activity with lactose as acceptor
-
-
?
additional information
?
-
-
the selectivity hexanol vs. water increases with increasing water activity in the reaction medium. It seems that the ideal condition for the transglycosylation reaction is a water activity close to 1.0
-
-
?
additional information
?
-
-
transgalactosylation with o-nitrophenyl-beta-D-galactoside or phenyl-beta-D-galactoside as galactosyl donor and methanol, glycerol, 2-mercaptoethanol, Tris or 2-phenylethyl alcohol as acceptor
-
-
?
additional information
?
-
-
synthesis of beta-D-galactosides by the direct condensation of free galactose and alcohols
-
-
?
additional information
?
-
-
transgalactosylation with o-nitrophenyl-beta-D-galactoside or phenyl-beta-D-galactoside as galactosyl donor and methanol, glycerol, 2-mercaptoethanol, Tris or 2-phenylethyl alcohol as acceptor
-
-
?
additional information
?
-
-
synthesis of beta-D-galactosides by the direct condensation of free galactose and alcohols
-
-
?
additional information
?
-
-
transfer of galactose from p-nitrophenyl-beta-D-galactoside and ganglioside GM1 to various carbohydrate acceptors
-
-
?
additional information
?
-
-
constitutive enzyme
-
-
?
additional information
?
-
-
high level of transgalactosidase activity in hydrolysis of lactose in milk
-
-
?
additional information
?
-
-
during the transglycosylation reaction with lactose of the evolved beta-galactosidases, a major trisaccharide, beta-D-galactopyranosyl-(1-3)-beta-D-galactopyranosyl-(1-4)-D-glucopyranoside (3'-galactosyl-lactose) is formed. At the lactose concentration of 18% (w/v), this trisaccharide is obtained in yields of 11.5% (w/w) with BgaB mutant enzyme R109K, 21% (w/w) with BgaB mutant enzyme R109V, 23% (w/w) with BgaB mutant enzyme R109W, and 2% (w/w) with the wild type BgaB enzyme
-
-
?
additional information
?
-
-
high level of transgalactosidase activity in hydrolysis of lactose in milk
-
-
?
additional information
?
-
-
during the transglycosylation reaction with lactose of the evolved beta-galactosidases, a major trisaccharide, beta-D-galactopyranosyl-(1-3)-beta-D-galactopyranosyl-(1-4)-D-glucopyranoside (3'-galactosyl-lactose) is formed. At the lactose concentration of 18% (w/v), this trisaccharide is obtained in yields of 11.5% (w/w) with BgaB mutant enzyme R109K, 21% (w/w) with BgaB mutant enzyme R109V, 23% (w/w) with BgaB mutant enzyme R109W, and 2% (w/w) with the wild type BgaB enzyme
-
-
?
additional information
?
-
no beta-glucosidase, beta-arabinosidase or beta-xylosidase activity can be detected
-
-
?
additional information
?
-
-
no beta-glucosidase, beta-arabinosidase or beta-xylosidase activity can be detected
-
-
?
additional information
?
-
no beta-glucosidase, beta-arabinosidase or beta-xylosidase activity can be detected
-
-
?
additional information
?
-
-
high transgalactosylation activity resulting in the oligosaccharide conversion of over 34% using pure lactose and cheese whey permeate as substrates
-
-
?
additional information
?
-
-
high transgalactosylation activity resulting in the oligosaccharide conversion of over 34% using pure lactose and cheese whey permeate as substrates
-
-
?
additional information
?
-
-
the enzyme stimulates the proliferation of T cells from allergic subjects, and favor the emergence of CD4+ T cell clones with specific in vitro reactivity to beta-galactosidase. The enzyme may represent the major native allergen among Mediterranean trees
-
-
?
additional information
?
-
-
patients with type 1 HM1 gangliosidosis (mutation D332N on one allele and mutation S532G on the other allele) have less than 1% residual beta-galactosidase activity and minimal detectable levels of immunoreactive beta-galactosidase protein in fibroblasts. Most of the missense mutations described in GM1 gangliosidosis have little effect on catalytic activity, but do affect protein conformation such that the resulting protein cannot be transported out of the ER and fails to arrive in the lysosome. This accounts for the minimal amounts of the enzyme protein and activity seen in most GM1 gangliosidosis patient fibroblast
-
-
?
additional information
?
-
-
the enzyme activity is correlated with the senescence of cells, overview
-
-
?
additional information
?
-
-
no activity with xylose- or mannose-containing substrates
-
-
?
additional information
?
-
-
specifically hydrolyzes oligosaccharides and polymers of (1-3)-linked beta-D-galactopyranosyl residues. Hydrolysis of carbohydrate portion of acacia gum and radish arabinogalactan-proteins increases with their decreasing branching. The action pattern of the enzyme includes the capability of bypassing the branching points. The side chains carrying additional D-galactosyl group at the reducing termini are released as neutral (1-6)-linked beta-D-galactooligosaccharides and their acidic derivatives having a 4-O-methyl-beta-D-glucuronosyl residue as the nonreducing end-group
-
-
?
additional information
?
-
-
structure-activity relationship as a function of the pH, overview
-
-
?
additional information
?
-
-
enzyme shows a remarkably hydrolytic activity and a weak transgalactosylation activity, even in the presence of high concentrations of lactose, production of Gal-Gal and Gal-Gal-Glu
-
-
?
additional information
?
-
-
in the presence of lactose and fructose, wild-type forms two transfer products during transgalactosylation. With mutant FMNP01Gal-2, four transfer products are observed
-
-
?
additional information
?
-
-
in the presence of lactose and fructose, wild-type forms two transfer products during transgalactosylation. With mutant FMNP01Gal-2, four transfer products are observed
-
-
?
additional information
?
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the enzyme shows a strong preference for the formation of beta-(1-6) linkages in its transgalactosylation mode, while beta-(1-3)-linked products are formed to a lesser extent, comprising about 80% and 9%, respectively, of the newly formed glycosidic linkages in the oligosaccharide mixture at maximum galacto-oligosaccharides formation
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the enzyme performs the synthesis of prebiotic galacto-oligosaccharides from lactose with the maximum yield of 38.5% of total sugars at about 75% lactose conversion, overview
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the enzyme performs the synthesis of prebiotic galacto-oligosaccharides from lactose with the maximum yield of 38.5% of total sugars at about 75% lactose conversion, overview
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additional information
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the enzyme performs the synthesis of prebiotic galacto-oligosaccharides from lactose with the maximum yield of 38.5% of total sugars at about 75% lactose conversion, overview
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additional information
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the enzyme performs the synthesis of prebiotic galacto-oligosaccharides from lactose with the maximum yield of 38.5% of total sugars at about 75% lactose conversion, overview
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additional information
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the enzyme performs the synthesis of prebiotic galacto-oligosaccharides from lactose with the maximum yield of 38.5% of total sugars at about 75% lactose conversion, overview
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additional information
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the enzyme performs the synthesis of prebiotic galacto-oligosaccharides from lactose with the maximum yield of 38.5% of total sugars at about 75% lactose conversion, overview
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addition of lactose to the growth medium containing galactose inhibits enzyme synthesis
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induction by lactose
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transglycosylation
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high selectivity for oligosaccharides which have terminal beta1-3 linked galactose residues, no hydrolysis of beta1-4 linked galactooligosaccharides
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the enzyme stimulates the proliferation of T cells from allergic subjects, and favor the emergence of CD4+ T cell clones with specific in vitro reactivity to beta-galactosidase. The enzyme may represent the major native allergen among Mediterranean trees
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the OsBGal1 isozyme releases significant amounts of galactose from 1,3-, 1,4-, and 1,6-beta-linked galactose di- and trisaccharides, with beta-1,3-galactobiose and beta-1,3-galactotriose appearing to be hydrolyzed the fastest, no activity of isozyme OsBGal1 with lactose, as well as with 4-nitrophenyl-beta-D-glucopyranoside, 4-nitrophenyl-beta-D-mannoside, 4-nitrophenyl-beta-D-arabinoside, and 4-nitrophenyl-beta-D-xyloside
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the enzyme hydrolyzes methyl-, butyl-, and phenyl-beta-D-galactosides, no activity with thiomethyl-and thiophenyl-beta-D-galactosides or with methyl-beta-L-arabinoside
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highest activity for o-nitrophenyl-beta-D-galactoside and 89% activity using p-nitrophenyl-beta-D-galactopyranoside as the substrate, no activity for p-nitrophenyl-alpha-D-galactoside, o-nitrophenyl-alpha-D-galactoside, o-nitrophenyl-alpha-D-glucoside, o-nitrophenyl-beta-D-glucoside, p-nitrophenyl-N-acetyl-beta-D-galactosaminide, p-nitrophenyl-N-acetyl-alpha-D-galactosaminide
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wide acceptor specificity for transglycosylation reactions capable of the synthesis of important galactosyl compounds such as alkyl glycoside, beta-galactosidase prefers fructose, glucose, sorbitose, sucrose, cellobiose, sorbitol, mannitol, and alkyl alcohol as acceptor than other saccharides
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enzyme additionally has transglycosylation activity with a series of acceptors, including pentose, hexose, hydroxyl, and alkyl alcohol using 2-nitrophenyl-beta-D-galactoside as a donor
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highest activity for o-nitrophenyl-beta-D-galactoside and 89% activity using p-nitrophenyl-beta-D-galactopyranoside as the substrate, no activity for p-nitrophenyl-alpha-D-galactoside, o-nitrophenyl-alpha-D-galactoside, o-nitrophenyl-alpha-D-glucoside, o-nitrophenyl-beta-D-glucoside, p-nitrophenyl-N-acetyl-beta-D-galactosaminide, p-nitrophenyl-N-acetyl-alpha-D-galactosaminide
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wide acceptor specificity for transglycosylation reactions capable of the synthesis of important galactosyl compounds such as alkyl glycoside, beta-galactosidase prefers fructose, glucose, sorbitose, sucrose, cellobiose, sorbitol, mannitol, and alkyl alcohol as acceptor than other saccharides
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enzyme additionally has transglycosylation activity with a series of acceptors, including pentose, hexose, hydroxyl, and alkyl alcohol using 2-nitrophenyl-beta-D-galactoside as a donor
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the enzyme hydrolyzes methyl-, butyl-, and phenyl-beta-D-galactosides, no activity with thiomethyl-and thiophenyl-beta-D-galactosides or with methyl-beta-L-arabinoside
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activity with 4-nitrophenyl alpha-D-glucopyranoside is 0.26% of the activity compared to 2-nitrophenyl beta-D-galactopyranoside, activity with 4-nitrophenyl alpha-D-glucopyranoside is 10.91% of the activity compared to 2-nitrophenyl beta-D-galactopyranoside
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specifically splits off beta-1,3-linked and beta-1,6-linked D-galactosyl residues from the nonreducing ends, their rates of hydrolysis increases with increasing chain length
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degalactosylation of peanut agglutinin-positive glycoprotein of MW 130000-150000 Da, present in the caput sperm
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the enzyme along with other exoglycohydrolases and proteases, is thought to aid in penetration of the zona pellucida, the extracellular glycocalyx that surrounds the mammalian egg
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the enzyme displays a quite broad specificity, showing wide tolerance regarding the structure of the aglycon moiety, overview
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quantitative determination of the products of the transglycosylation reactions shows that the amount of glucose is always much higher than that of galactose, which indicates that, during the reaction, galactoside of lactose is used in the transglycosylation reaction to form galactooligosaccharides. Compared to the wild-type enzyme, the yields of galacto-oligosaccharides produced by F441Y and F359Q are increased by 10.8% and 7.4%, respectively
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the enzyme catalyzes the production of the synthetic disaccharide lactulose (4-O-beta-D-galactopyranosyl-D-fructose) via a transgalactosylation using lactose as a galactose donor and fructose as an acceptor
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the recombinant enzyme produces galactooligosaccharides from lactose by transgalactosylation. Galactooligosaccharide production increases with increasing lactose concentration, whereas the yield of galactooligosaccharides from lactose is almost constant. The final concentration of galactooligosaccharide is maximal at 80°C
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the selectivity hexanol vs. water increases with increasing water activity in the reaction medium. It seems that the ideal condition for the transglycosylation reaction is a water activity close to 1.0
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the enzyme catalyzes the production of the synthetic disaccharide lactulose (4-O-beta-D-galactopyranosyl-D-fructose) via a transgalactosylation using lactose as a galactose donor and fructose as an acceptor
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the enzyme displays a quite broad specificity, showing wide tolerance regarding the structure of the aglycon moiety, overview
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additional information
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quantitative determination of the products of the transglycosylation reactions shows that the amount of glucose is always much higher than that of galactose, which indicates that, during the reaction, galactoside of lactose is used in the transglycosylation reaction to form galactooligosaccharides. Compared to the wild-type enzyme, the yields of galacto-oligosaccharides produced by F441Y and F359Q are increased by 10.8% and 7.4%, respectively
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high level of transgalactosylation activity
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high level of transgalactosylation activity
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enzyme displays a highly regiospecific and sugar-specific hydrolysis activity for the Gal-beta(1-3)-GlcNAc moiety of oligosaccharides
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enzyme displays a highly regiospecific and sugar-specific hydrolysis activity for the Gal-beta(1-3)-GlcNAc moiety of oligosaccharides
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the SPD0065 protein shows no activity towards 4-methylumbelliferyl-N-acetyl-alpha-D-glucosaminide, 4-methylumbeliferyl-alpha-D-glucopyranoside, 2-nitrophenyl-alpha-D-galactopyranoside, 4-nitrophenyl-alpha-D-glucoside 6-phosphate, 4-nitrophenyl-alpha-D-mannose 6-phosphate, 4-nitrophenyl-alpha-D-galactose 6-phosphate, and 4-nitrophenyl-beta-D-glucose 6-phosphate
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the enzyme is active with both glucosides such as cellobiose and galactosides including lactose. Based on the catalytic efficiencies determined glucosides are preferred substrates. In addition to its hydrolytic activity, the enzyme shows a significant transferase activity which results in formation of galacto-oligosaccharides
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additional information
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the enzyme is active with both glucosides such as cellobiose and galactosides including lactose. Based on the catalytic efficiencies determined glucosides are preferred substrates. In addition to its hydrolytic activity, the enzyme shows a significant transferase activity which results in formation of galacto-oligosaccharides
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inducible enzyme
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specific for beta-D-anomeric linkages
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specific for beta-D-anomeric linkages
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inducible enzyme
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enzyme shows a remarkably hydrolytic activity and a weak transgalactosylation activity, even in the presence of high concentrations of lactose, production of Gal-Gal-Glu
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inducible enzyme
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beta-galactosidase II and II are capable of releasing D-galactose residues from the hemicellulose fraction isolated from mung bean
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constitutive enzyme
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efficient hydrolysis of whey
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constitutive enzyme
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efficient hydrolysis of whey
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the mutant E184A enzyme also acts as thioglycoligase, reaction mechanism, overview
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