CATH Classification

Domain Context

CATH Clusters

Superfamily Bira Bifunctional Protein; Domain 2
Functional Family

Enzyme Information

6.1.1.21
Histidine--tRNA ligase.
based on mapping to UniProt P60906
ATP + L-histidine + tRNA(His) = AMP + diphosphate + L-histidyl-tRNA(His).

UniProtKB Entries (1)

P60906
SYH_ECOLI
Escherichia coli K-12
Histidine--tRNA ligase

PDB Structure

PDB 1KMM
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
The first step of aminoacylation at the atomic level in histidyl-tRNA synthetase.
Arnez, J.G., Augustine, J.G., Moras, D., Francklyn, C.S.
Proc.Natl.Acad.Sci.USA