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Literature summary 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

Inhibitors

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

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.49 0.036
-
 Forssman hapten
-
 Patella vulgata
3.2.1.49 0.6
-
 4-nitrophenyl alpha-N-acetylgalactosaminide
-
 Patella vulgata

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.49 50000
-
 4 * 50000, SDS-PAGE Patella vulgata

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.49 Patella vulgata
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.49
-
 Patella vulgata

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.2.1.49 liver
-
 Patella vulgata
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.49 4-nitrophenyl alpha-N-acetylgalactosaminide + H2O
-
 Patella vulgata 4-nitrophenol + alpha-N-acetylgalactosamine
-
 ?
3.2.1.49 Forssman hapten + H2O
-
 Patella vulgata ?
-
 ?

Subunits

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

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.2.1.49 40
-
-
 Patella vulgata

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.49 3.8
-
 p-nitrophenyl-alpha-N-acetylgalactosaminide Patella vulgata

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
3.2.1.49 3.6 6.8
-
 Patella vulgata