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Literature summary for 3.2.1.49 extracted from

  • Chien, S.F.
    Purification and characterization of alpha-N-acetylgalactosaminidase from shrimp hepatopancreas (1986), J. Chin. Biochem. Soc., 15, 86-96.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
Ag+
-
Solenocera melantho
D-galactose
-
Solenocera melantho
N-acetylgalactosamine
-
Solenocera melantho

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.8
-
4-nitrophenyl alpha-N-acetylgalactosaminide
-
Solenocera melantho

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
55000
-
-
Solenocera melantho

Organism

Organism UniProt Comment Textmining
Solenocera melantho
-
shrimp
-

Purification (Commentary)

Purification (Comment) Organism
-
Solenocera melantho

Source Tissue

Source Tissue Comment Organism Textmining
hepatopancreas
-
Solenocera melantho
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-nitrophenyl alpha-N-acetylgalactosaminide + H2O
-
Solenocera melantho 4-nitrophenol + alpha-N-acetylgalactosamine
-
?

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
40
-
-
Solenocera melantho

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
3.8
-
p-nitrophenyl-alpha-N-acetylgalactosaminide Solenocera melantho

pH Stability

pH Stability pH Stability Maximum Comment Organism
3 7.5
-
Solenocera melantho