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Literature summary for 2.7.7.43 extracted from

  • Gilbert, M.; Watson, D.C.; Wakarchuk, W.W.
    Purification and characterization of the recombinant CMP-sialic acid synthetase from Neisseria meningitidis (1997), Biotechnol. Lett., 19, 417-420.
No PubMed abstract available

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli Neisseria meningitidis

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.34
-
N-acetylneuraminate pH 8.5, 37°C Neisseria meningitidis
2.6
-
N-glycolylneuraminate pH 8.5, 37°C Neisseria meningitidis

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
27313
-
x * 27313, electrospray mass spectrometry Neisseria meningitidis
33700
-
x * 33700, SDS-PAGE Neisseria meningitidis

Organism

Organism UniProt Comment Textmining
Neisseria meningitidis P0A0Z8 406Y
-
Neisseria meningitidis 406Y P0A0Z8 406Y
-

Purification (Commentary)

Purification (Comment) Organism
-
Neisseria meningitidis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
CTP + N-acylneuraminate
-
Neisseria meningitidis diphosphate + CMP-N-acylneuraminate
-
?
CTP + N-acylneuraminate
-
Neisseria meningitidis 406Y diphosphate + CMP-N-acylneuraminate
-
?
CTP + N-glycolylneuraminate
-
Neisseria meningitidis diphosphate + CMP-N-glycolylneuraminate
-
?
CTP + N-glycolylneuraminate
-
Neisseria meningitidis 406Y diphosphate + CMP-N-glycolylneuraminate
-
?

Subunits

Subunits Comment Organism
? x * 33700, SDS-PAGE Neisseria meningitidis
? x * 27313, electrospray mass spectrometry Neisseria meningitidis

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
32
-
N-acetylneuraminate pH 8.5, 37°C Neisseria meningitidis
36
-
N-glycolylneuraminate pH 8.5, 37°C Neisseria meningitidis