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Literature summary for 3.2.1.18 extracted from

  • Byers, H.L.; Tarelli, E.; Homer, K.A.; Beighton, D.
    Isolation and characterisation of sialidase from strain of Streptococcus oralis (2000), J. Med. Microbiol., 49, 235-244.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
2,3-didehydro-N-acetylneuraminic acid
-
Streptococcus oralis

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.01
-
alpha1-Acid glycoprotein
-
Streptococcus oralis

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
329000
-
gel filtration Streptococcus oralis

Organism

Organism UniProt Comment Textmining
Streptococcus oralis
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Streptococcus oralis

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.36
-
-
Streptococcus oralis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
alpha1-acid glycoprotein + H2O
-
Streptococcus oralis ?
-
?

Subunits

Subunits Comment Organism
trimer
-
Streptococcus oralis

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6
-
-
Streptococcus oralis

pH Range

pH Minimum pH Maximum Comment Organism
4 9
-
Streptococcus oralis