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3.2.1.53: beta-N-acetylgalactosaminidase

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

Word Map on EC 3.2.1.53

Reaction

(GalNAcbeta(1-4))n
+
H2O
=
(GalNAcbeta(1-4))n-1
+
2-(acetylamino)-2-deoxy-beta-D-galactopyranose

Synonyms

Bacillus beta-GlcNAcase, beta-acetylgalactosaminidase, beta-D-N-acetylgalactosaminidase, beta-N-acetylgalactosaminidase, N-acetyl-beta-D-galactosaminidase, N-acetyl-beta-galactosaminidase, N-acetylgalactosaminidase, NgaP

ECTree

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

Inhibitors

Inhibitors on EC 3.2.1.53 - beta-N-acetylgalactosaminidase

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INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
AgNO3
-
-
Fe2+
-
enzyme activity completely inhibited in the presence of 10 mM FeSO4
Hg2+
5 mM, strong inhibition
mannose
-
inhibition of beta-N-acetylgalactosaminidase but activation of alpha-N-acetylgalactosaminidase, three concentrations of 10, 50, and 100 mM tested
methyl 2,5-dideoxy-2,5-imino-D-allonamide
methyl 2,5-dideoxy-2,5-imino-D-mannonamide
methyl 2,5-dideoxy-2,5-imino-D-talonamide
methyl 2,5-dideoxy-2,5-imino-L-gulonamide
N-acetylgalactosamine
N-acetylgalactosaminide thiazoline
competitive
N-acetylglucosamine
N-acetylglucosaminide thiazoline
-
Ni2+
5 mM, strong inhibition
p-hydroxymercuribenzoate
-
-
Urea
-
relative activity in presence of 2 M 32%
Zn2+
-
enzyme activity completely inhibited in the presence of 10 mM ZnSO4