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Literature summary for 2.6.1.16 extracted from

  • Badet, B.; Vermoote, P.; Haumont, P.Y.; Lederer, F.; Le Goffic, F.
    Glucosamine synthetase from Escherichia coli: purification, properties, and glutamine-utilizing site location (1987), Biochemistry, 26, 1940-1948.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
6-diazo-5-oxo-L-norleucine
-
Escherichia coli
iodoacetamide
-
Escherichia coli

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.4
-
L-glutamine pH 7.5, 37°C Escherichia coli
2
-
D-fructose 6-phosphate pH 7.5, 37°C Escherichia coli

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
70800
-
2 * 70800, SDS-PAGE Escherichia coli
170000 193000 gel filtration Escherichia coli

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
-
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
7.63
-
-
Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-glutamine + D-fructose 6-phosphate
-
Escherichia coli L-glutamate + D-glucosamine 6-phosphate
-
ir

Subunits

Subunits Comment Organism
dimer 2 * 70800, SDS-PAGE Escherichia coli

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.2
-
TES buffer Escherichia coli

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.0028
-
6-diazo-5-oxo-L-norleucine pH 7.5, room temperature Escherichia coli
12.6
-
iodoacetamide pH 7.5, room temperature Escherichia coli