4j15

X-ray diffraction
2.24Å resolution

Crystal structure of human cytosolic aspartyl-tRNA synthetase, a component of multi-tRNA synthetase complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-147127 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Aspartate--tRNA ligase, cytoplasmic Chains: A, B
Molecule details ›
Chains: A, B
Length: 521 amino acids
Theoretical weight: 59.38 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P14868 (Residues: 1-501; Coverage: 100%)
Gene names: DARS, DARS1, PIG40
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-5A
Spacegroup: P21
Unit cell:
a: 54.885Å b: 141.921Å c: 68.495Å
α: 90° β: 102.19° γ: 90°
R-values:
R R work R free
0.199 0.197 0.228
Expression system: Escherichia coli