X-ray diffraction
2.8Å resolution

Structure of Staphylococcus aureus threonyl-tRNA synthetase complexed with ATP


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Threonine--tRNA ligase Chains: A, B
Molecule details ›
Chains: A, B
Length: 645 amino acids
Theoretical weight: 74.56 KDa
Source organism: Staphylococcus aureus
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q8NW68 (Residues: 1-645; Coverage: 100%)
Gene names: MW1626, thrS
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM30A
Spacegroup: P212121
Unit cell:
a: 104.13Å b: 122.521Å c: 148.661Å
α: 90° β: 90° γ: 90°
R R work R free
0.239 0.239 0.313
Expression system: Escherichia coli BL21(DE3)