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Literature summary for 3.2.1.97 extracted from

  • Fan, J.Q.; Yamamoto, K.; Matsumoto, Y.; Hirabayashi, Y.; Kumagai, H.; Tochikura, T.
    Action of endo-alpha-N-acetylgalactosaminidase from Alcaligenes sp. on amino acid-O-glycans: comparison with the enzyme from Diplococcus pneumoniae (1990), Biochem. Biophys. Res. Commun., 169, 751-757.
    View publication on PubMed
Search for more literature for 3.2.1.97

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.17
-
 dansyl-Ser-GalNAc-Gal
-
 Alcaligenes sp.
1.43
-
 dansyl-Thr-GalNAc-Gal
-
 Alcaligenes sp.
3.2
-
 asialo kappa-casein
-
 Alcaligenes sp.
3.7
-
 asialofetuin
-
 Alcaligenes sp.

Organism

Organism UniProt Comment Textmining
Alcaligenes sp.
-
-
-
Streptococcus pneumoniae
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
dansyl-Ser-GalNAc-Gal + H2O
-
 Alcaligenes sp. dansyl-Ser + GalNAc-Gal + H2O
-
 ?
dansyl-Thr-GalNAc-Gal + H2O
-
 Alcaligenes sp. dansyl-Thr + GalNAc-Gal + H2O
-
 ?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4.5 6 hydrolysis of dansyl-Thr-GalNAc-Gal Alcaligenes sp.
4.5 7.5 hydrolysis of dansyl-Ser-GalNAc-Gal Alcaligenes sp.