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Literature summary for 6.1.1.21 extracted from

  • Rosen, A.E.; Musier-Forsyth, K.
    Recognition of G-1:C73 atomic groups by Escherichia coli histidyl-tRNA synthetase (2004), J. Am. Chem. Soc., 126, 64-65.
    View publication on PubMed

Organism

Organism UniProt Comment Textmining
Escherichia coli
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Reaction

Reaction Comment Organism Reaction ID
ATP + L-histidine + tRNAHis = AMP + diphosphate + L-histidyl-tRNAHis the major groove amine of C73 and the 6-keto oxygen of G-1 of tRNAHis participate in hydrogen bonding with histidine-tRNA ligase, while the 5'-monophosphate provides necessary electrostatic interactions with the positive residues of enzyme active site Escherichia coli