X-ray diffraction
2.3Å resolution

Prolyl-tRNA synthetase from Enterococcus faecalis complexed with a prolyl-adenylate analogue ('5'-O-(N-(L-PROLYL)-SULFAMOYL)ADENOSINE)


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Proline--tRNA ligase Chains: A, B
Molecule details ›
Chains: A, B
Length: 572 amino acids
Theoretical weight: 64.34 KDa
Source organism: Enterococcus faecalis
Expression system: Escherichia coli
  • Canonical: Q831W7 (Residues: 1-572; Coverage: 100%)
Gene names: EF_2379, proS
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 ID14-4
Spacegroup: P41212
Unit cell:
a: 121.44Å b: 121.44Å c: 178.84Å
α: 90° β: 90° γ: 90°
R R work R free
0.208 0.206 0.268
Expression system: Escherichia coli