PDBe 1h4q

X-ray diffraction
3Å resolution

Prolyl-tRNA synthetase from Thermus thermophilus complexed with tRNApro(CGG), ATP and prolinol


Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct RNA molecule
Macromolecules (2 distinct):
Proline--tRNA ligase Chains: A, B
Molecule details ›
Chains: A, B
Length: 477 amino acids
Theoretical weight: 54.56 KDa
Source organism: Thermus thermophilus
  • Canonical: Q5SM28 (Residues: 1-477; Coverage: 100%)
Gene names: TTHA0115, proS
Sequence domains:
Structure domains:
Molecule details ›
Chain: T
Length: 77 nucleotides
Theoretical weight: 24.93 KDa
Source organism: Thermus thermophilus
Sequence domains: tRNA

Ligands and Environments

2 modified residues:

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID2
Spacegroup: P43212
Unit cell:
a: 141.29Å b: 141.29Å c: 237.56Å
α: 90° β: 90° γ: 90°
R R work R free
0.221 0.221 0.254