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3.2.1.49: alpha-N-acetylgalactosaminidase

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

Word Map on EC 3.2.1.49

Reaction

alpha-D-GalNAc-(1->3)-beta-D-GalNAc-(1->3)-alpha-D-Gal-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1)-ceramide
+
H2O
=
D-GalNAc
+
beta-D-GalNAc-(1->3)-alpha-D-Gal-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1)-ceramide

Synonyms

2-acetamido-2-deoxy-alpha-D-galactoside acetamidodeoxygalactohydrolase, 4-nitrophenyl-alpha-N-acetylgalactosaminidase, AglA, alpha-acetylgalactosaminidase, alpha-galactosidase B, alpha-GalNAc, alpha-GalNAc-ase, alpha-GalNAcase, alpha-GalNAcase I, alpha-GalNAcase II, alpha-N acetylgalactosaminidase, alpha-N-acetylgalactosaminidase blood group A2 degrading enzyme, alpha-N-galactosaminidase IV, alpha-NAGA, alpha-NAGAL, alpha-NaGalase, envelope glycoprotein gp160, exo-alpha-N-acetylgalactosaminidase, N-acetyl-alpha-D-galactosaminidase, N-acetyl-alpha-galactosaminidase, NagA, NaGalase

ECTree

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

KM Value

KM Value on EC 3.2.1.49 - alpha-N-acetylgalactosaminidase

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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
8.8
2-nitrophenyl alpha-D-fucopyranoside
-
-
-
0.56 - 0.73
2-nitrophenyl-alpha-N-acetylgalactosaminide
6.8
4-methylumbelliferyl-alpha-D-galactopyranoside
-
-
0.7 - 0.89
4-nitrophenyl alpha-D-N-acetylgalactosaminide
0.6 - 6.6
4-nitrophenyl alpha-N-acetylgalactosaminide
-
2.15
4-nitrophenyl N-acetyl-D-galactosamine
0.036 - 0.59
Forssman hapten
1.04 - 3.97
GalNAc-alpha-1,3-GalNAc-beta-1,3-Gal-alpha-1,4-Gal-beta-1,4-Glc-beta-1,1-ceramide
7
N-acetyl-alpha-D-galactosaminide
-
-
1.3 - 2.4
o-nitrophenyl-alpha-N-acetylgalactosaminide
1.58 - 1.62
o-nitrophenyl-N-acetyl-alpha-D-galactosaminide
0.05
ovine submaxillary asialoglycoprotein
-
-
-
1.27 - 4.83
p-nitrophenyl N-acetyl-alpha-D-galactosaminide
14.7
p-nitrophenyl-2-deoxy-alpha-D-galactopyranoside
-
-
0.38
p-nitrophenyl-alpha-N-acetyl-D-galactosaminide
-
pH 7.2, 36°C
0.23 - 5.8
p-nitrophenyl-alpha-N-acetylgalactosaminide
1.1 - 1.35
p-nitrophenyl-N-acetyl-alpha-D-galactosaminide
50
phenyl-alpha-N-acetylglucosaminide
-
-
1.27 - 4.83
serum vitamin D3-binding protein
-
additional information
additional information
-