X-ray diffraction
2.9Å resolution

Crystal structure of Thermus thermophilus Phenylalanyl-tRNA synthetase complexed with m-tyrosine


Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Phenylalanine--tRNA ligase alpha subunit Chain: A
Molecule details ›
Chain: A
Length: 350 amino acids
Theoretical weight: 39.31 KDa
Source organism: Thermus thermophilus
  • Canonical: Q5SGX2 (Residues: 1-350; Coverage: 100%)
Gene names: TTHA1958, pheS
Sequence domains:
Structure domains: Bira Bifunctional Protein; Domain 2

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P3221
Unit cell:
a: 173.181Å b: 173.181Å c: 138.852Å
α: 90° β: 90° γ: 120°
R R work R free
0.27 0.269 0.282