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Literature summary extracted from

  • Masson, L.; Holbein, B.E.
    Physiology of sialic acid capsular polysaccharide synthesis in serogroup B Neisseria meningitidis (1983), J. Bacteriol., 154, 728-736.
    View publication on PubMedView publication on EuropePMC

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.1.4.40 CMP complete inhibition at 0.0453 mM Neisseria meningitidis

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.1.4.40 0.00088
-
CMP-N-acylneuraminate
-
Neisseria meningitidis

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
2.5.1.56 cytoplasm
-
Neisseria meningitidis 5737
-
3.1.4.40 plasma membrane cytoplasmic Neisseria meningitidis 5886
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.1.4.40 Mg2+ 20 mM MgCl2 is optimal for stimulation Neisseria meningitidis

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.5.1.56 N-acetyl-D-mannosamine + phosphoenolpyruvate + H2O Neisseria meningitidis the enzyme is involved in sialic acid synthesis ?
-
?
2.5.1.56 N-acetyl-D-mannosamine + phosphoenolpyruvate + H2O Neisseria meningitidis PRM102 the enzyme is involved in sialic acid synthesis ?
-
?
3.1.4.40 CMP-N-acylneuraminate + H2O Neisseria meningitidis
-
?
-
ir
3.1.4.40 CMP-N-acylneuraminate + H2O Neisseria meningitidis PRM102
-
?
-
ir

Organism

EC Number Organism UniProt Comment Textmining
2.5.1.56 Neisseria meningitidis
-
-
-
2.5.1.56 Neisseria meningitidis
-
serogroup B strain M986
-
2.5.1.56 Neisseria meningitidis PRM102
-
-
-
3.1.4.40 Neisseria meningitidis
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.1.4.40
-
Neisseria meningitidis

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.1.4.40 additional information
-
-
Neisseria meningitidis

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.5.1.56 N-acetyl-D-mannosamine + phosphoenolpyruvate + H2O
-
Neisseria meningitidis N-acetylneuraminate + phosphate
-
?
2.5.1.56 N-acetyl-D-mannosamine + phosphoenolpyruvate + H2O
-
Neisseria meningitidis PRM102 N-acetylneuraminate + phosphate
-
?
2.5.1.56 N-acetyl-D-mannosamine + phosphoenolpyruvate + H2O the enzyme is involved in sialic acid synthesis Neisseria meningitidis ?
-
?
2.5.1.56 N-acetyl-D-mannosamine + phosphoenolpyruvate + H2O the enzyme is involved in sialic acid synthesis Neisseria meningitidis PRM102 ?
-
?
3.1.4.40 CMP-N-acylneuraminate + H2O
-
Neisseria meningitidis CMP + N-acylneuraminate
-
ir
3.1.4.40 CMP-N-acylneuraminate + H2O
-
Neisseria meningitidis PRM102 CMP + N-acylneuraminate
-
ir
3.1.4.40 CMP-N-acylneuraminate + H2O
-
Neisseria meningitidis ?
-
ir
3.1.4.40 CMP-N-acylneuraminate + H2O
-
Neisseria meningitidis PRM102 ?
-
ir

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.1.4.40 7.7
-
-
Neisseria meningitidis