4hvc

X-ray diffraction
2Å resolution

Crystal structure of human prolyl-tRNA synthetase in complex with halofuginone and ATP analogue

Released:
Source organism: Homo sapiens

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-139773 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Bifunctional glutamate/proline--tRNA ligase Chains: A, B
Molecule details ›
Chains: A, B
Length: 519 amino acids
Theoretical weight: 59.06 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P07814 (Residues: 1003-1512; Coverage: 34%)
Gene names: EPRS, EPRS1, GLNS, PARS, PIG32, QARS, QPRS
Sequence domains:
Structure domains:

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL7-1
Spacegroup: P21
Unit cell:
a: 72.544Å b: 93.1Å c: 87.004Å
α: 90° β: 107.95° γ: 90°
R-values:
R R work R free
0.205 0.204 0.227
Expression system: Escherichia coli