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Literature summary extracted from

  • Stahl, W.L.; O'Tool, R.D.
    Pneumococcal neuraminidase: purification and properties (1972), Biochim. Biophys. Acta, 268, 480-487.
    View publication on PubMed

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.18 1.8
-
 N-acetylneuraminyllactose
-
 Streptococcus pneumoniae

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.18 70600
-
 gel filtration Streptococcus pneumoniae

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.18 Streptococcus pneumoniae
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.18
-
 Streptococcus pneumoniae

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.2.1.18 341.8
-
-
 Streptococcus pneumoniae

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.18 N-acetylneuraminic acid-alpha-2,3-lactose + H2O
-
 Streptococcus pneumoniae N-acetylneuraminic acid + lactose
-
 ?
3.2.1.18 N-acetylneuraminic acid-alpha-2,6-lactose + H2O
-
 Streptococcus pneumoniae N-acetylneuraminic acid + lactose
-
 ?
3.2.1.18 N-acetylneuraminyllactose + H2O
-
 Streptococcus pneumoniae N-acetylneuraminic acid + lactose
-
 ?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.18 6.7
-
-
 Streptococcus pneumoniae

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
3.2.1.18 6 9
-
 Streptococcus pneumoniae