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Literature summary for 6.1.1.B3 extracted from

  • Dubois, D.Y.; Blaise, M.; Becker, H.D.; Campanacci, V.; Keith, G.; Giege, R.; Cambillau, C.; Lapointe, J.; Kern, D.
    An aminoacyl-tRNA synthetase-like protein encoded by the Escherichia coli yadB gene glutamylates specifically tRNAAsp (2004), Proc. Natl. Acad. Sci. USA, 101, 7530-7535.
    View publication on PubMedView publication on EuropePMC

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.00015
-
tRNAAsp pH 7.2, 37°C Escherichia coli
0.17
-
ATP pH 7.2, 37°C Escherichia coli
3
-
L-glutamate pH 7.2, 37°C Escherichia coli

Organism

Organism UniProt Comment Textmining
Escherichia coli P27305
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + L-glutamate + tRNAAsp
-
Escherichia coli AMP + diphosphate + L-glutamyl-tRNAAsp
-
?

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
2.2
-
L-glutamate pH 7.2, 37°C Escherichia coli

kcat/KM [mM/s]

kcat/KM Value [1/mMs-1] kcat/KM Value Maximum [1/mMs-1] Substrate Comment Organism Structure
0.73
-
L-glutamate pH 7.2, 37°C Escherichia coli
14700
-
tRNAAsp pH 7.2, 37°C Escherichia coli