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Literature summary for 6.1.1.17 extracted from

  • Kern, D.; Potier, S.; Boulanger, Y.; Lapointe, J.
    The Monomeric glutamyl-tRNA synthetase of Escherichia coli. Purification and relation between its structural and catalytic properties (1979), J. Biol. Chem., 254, 518-524.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
p-hydroxymercuribenzoate
-
Escherichia coli

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.00008
-
tRNAGlu
-
Escherichia coli
0.1
-
ATP Glu Escherichia coli
0.18
-
ATP
-
Escherichia coli

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
56000
-
1 * 56000, SDS-PAGE Escherichia coli
58000
-
electrophoresis in polyacrylamide gels of various concentrations Escherichia coli

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Escherichia coli

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.071
-
-
Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + L-glutamate + tRNAGlu
-
Escherichia coli AMP + diphosphate + L-glutamyl-tRNAGlu
-
?
additional information tRNAGlu-dependent ATP-diphosphate exchange Escherichia coli ?
-
?

Subunits

Subunits Comment Organism
monomer 1 * 56000, SDS-PAGE Escherichia coli

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
3.4
-
tRNAGlu
-
Escherichia coli

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.2
-
tRNAGlu-dependent ATP-diphosphate exchange Escherichia coli
8.6
-
glutamyl-tRNA formation Escherichia coli