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Literature summary for 3.2.1.49 extracted from

  • Kadowaki, S.; Ueda, T.; Yamamoto, K.; Kumagai, H.; Tochikura, T.
    Isolation and characterization of a blood group A substance-degrading alpha-N-acetylgalactosaminidase from an Acremonium sp. (1989), Agric. Biol. Chem., 53, 111-120.
No PubMed abstract available
Search for more literature for 3.2.1.49

Inhibitors

Inhibitors Comment Organism Structure
Hg2+
-
 Acremonium sp.

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.3
-
 4-nitrophenyl alpha-N-acetylgalactosaminide
-
 Acremonium sp.

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
55000
-
 gel filtration Acremonium sp.
57000
-
 57000, SDS-PAGE Acremonium sp.

Organism

Organism UniProt Comment Textmining
Acremonium sp.
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
 Acremonium sp.

Storage Stability

Storage Stability Organism
0°C, 1 month Acremonium sp.

Substrates and Products (Substrate)

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

Subunits

Subunits Comment Organism
monomer 57000, SDS-PAGE Acremonium sp.

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
40
-
 not stable above Acremonium sp.

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4 4.5 p-nitrophenyl-alpha-N-acetylgalactosaminide Acremonium sp.

pH Range

pH Minimum pH Maximum Comment Organism
2.5 8 p-nitrophenyl-alpha-N-acetylgalactosaminide Acremonium sp.

pH Stability

pH Stability pH Stability Maximum Comment Organism
6 7.5
-
 Acremonium sp.