1adj

X-ray diffraction
2.7Å resolution

HISTIDYL-TRNA SYNTHETASE IN COMPLEX WITH HISTIDINE

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
homo tetramer
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Histidine--tRNA ligase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 421 amino acids
Theoretical weight: 47.13 KDa
Source organism: Thermus thermophilus
UniProt:
  • Canonical: P56194 (Residues: 1-421; Coverage: 100%)
Gene names: TTHA0712, hisS
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID2
Spacegroup: P21212
Unit cell:
a: 171.3Å b: 214.7Å c: 49.3Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.217 0.217 0.277