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3.2.1.22: alpha-galactosidase

This is an abbreviated version!
For detailed information about alpha-galactosidase, go to the full flat file.

Word Map on EC 3.2.1.22

Reaction

alpha-D-galactosyl-(1->4)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide
+
H2O
=
D-galactose
+
beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide

Synonyms

1,6-alpha-D-galactoside galactohydrolase, a-galactosidase, Ag-I, Ag-II, Aga-F78, Aga-Y, AgaA, agaAJB13, AgaB, AgaI, AGal, AgalB, Agalsidase alfa, AglA, AglC, AkalphaGal, alkaline alpha-gal form 1, alkaline alpha-galactosidase, alkaline alpha-galactosidase form 1, alpha-D-galactopyranoside galactohydrolase, alpha-D-galactosidase, Alpha-D-galactoside galactohydrolase, alpha-Gal, alpha-Gal A, alpha-Gal II, alpha-Gal III, alpha-gal1, alpha-galactosidase, alpha-galactosidase 1, alpha-galactosidase 2, alpha-galactosidase 3, alpha-galactosidase A, alpha-galactosidase AgaA A355E, alpha-galactosidase AgaB, alpha-galactosidase I, alpha-galactosidase II, alpha-galactosidase III, alpha-galactoside galactohydrolase, alphaGal1, ATSIP2, blAga3, BLGA_00330, ceramidase, galactosylgalactosylglucosyl-, ceramide trihexosidase, ceramidetrihexosidase, ceramidetrihexoside-alpha-galactosidase, E1 alpha-galactosidase, E2 alpha-galactosidase, E3 alpha-galactosidase, EC 3.2.1.47, Fabrazyme, Gal36, GALA, galA17, GalS, Genzyme, GH36 alpha-galactosidase, GH97b, GLA, LaMel36A, MEL1, Mel4A, MelA, melibiase, retaining alpha-galactosidase, ScAGal, Tm GalA, TM1192, TmGalA, TnGalA, trihexosyl ceramide galactosidase, trihexosylceramide alpha-galactosidase, trihexosylceramidealpha-galactosidase

ECTree

     3 Hydrolases
         3.2 Glycosylases
             3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
                3.2.1.22 alpha-galactosidase

Turnover Number

Turnover Number on EC 3.2.1.22 - alpha-galactosidase

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TURNOVER NUMBER [1/s]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
171
1-naphthyl alpha-D-galactoside
temperature not specified in the publication, pH 5
0.085 - 12.23
2,4-dinitrophenyl alpha-D-galactoside
0.042 - 11.2
2,5-dinitrophenyl alpha-D-galactoside
0.238 - 514
2-nitrophenyl alpha-D-galactopyranoside
0.035 - 13.67
2-nitrophenyl alpha-D-galactoside
0.01 - 10.39
3,4-dimethylphenyl alpha-D-galactoside
0.822
3-nitrophenyl alpha-D-galactopyranoside
-
-
0.042 - 10.5
3-nitrophenyl alpha-D-galactoside
0.016 - 12.58
4-bromophenyl alpha-D-galactoside
49.8
4-methylumbelliferyl alpha-D-galactoside
-
50°C, pH 4.5
0.06 - 3914
4-nitrophenyl alpha-D-galactopyranoside
0.00218 - 3279
4-nitrophenyl alpha-D-galactoside
0.12 - 1278
4-nitrophenyl-alpha-D-galactopyranoside
0.01 - 6.69
4-O-methylphenyl alpha-D-galactoside
77
6-bromo-2-naphthyl alpha-D-galactoside
temperature not specified in the publication, pH 5
107
alpha-D-Gal-(1->3)-L-Ara
-
at pH 6.0 and 40°C
-
87
alpha-D-galactosyl fluoride
temperature not specified in the publication, pH 5
0.021 - 6.26
beta-naphthyl alpha-D-galactoside
7
galactomannan with galactose/mannose ratio 1:1.72
-
pH 5.0, 50°C
-
10
galactomannan with galactose/mannose ratio 1:2.4
-
pH 5.0, 50°C
-
0.03 - 1067
melibiose
176 - 3914
p-nitrophenyl alpha-D-galactopyranoside
0.027 - 5.71
phenyl alpha-D-galactoside
0.89 - 6946
raffinose
0.57 - 7659
stachyose
additional information
phenyl alpha-D-galactoside