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Literature summary for 3.2.1.49 extracted from

  • Uda, Y.; Li, S.C.; Li, Y.T.
    alpha-N-Acetylgalactosaminidase from the limpet, Patella vulgata (1977), J. Biol. Chem., 252, 5194-5200.
    View publication on PubMed
Search for more literature for 3.2.1.49

Inhibitors

Inhibitors Comment Organism Structure
Ag+
-
 Patella vulgata
D-galactose
-
 Patella vulgata
Hg2+
-
 Patella vulgata
N-acetylgalactosamine
-
 Patella vulgata

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.036
-
 Forssman hapten
-
 Patella vulgata
0.6
-
 4-nitrophenyl alpha-N-acetylgalactosaminide
-
 Patella vulgata

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
50000
-
 4 * 50000, SDS-PAGE Patella vulgata

Organism

Organism UniProt Comment Textmining
Patella vulgata
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
 Patella vulgata

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
 Patella vulgata
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-nitrophenyl alpha-N-acetylgalactosaminide + H2O
-
 Patella vulgata 4-nitrophenol + alpha-N-acetylgalactosamine
-
 ?
Forssman hapten + H2O
-
 Patella vulgata ?
-
 ?

Subunits

Subunits Comment Organism
tetramer 4 * 50000, SDS-PAGE Patella vulgata

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
40
-
-
 Patella vulgata

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
3.8
-
 p-nitrophenyl-alpha-N-acetylgalactosaminide Patella vulgata

pH Stability

pH Stability pH Stability Maximum Comment Organism
3.6 6.8
-
 Patella vulgata