3bju

X-ray diffraction
2.31Å resolution

Crystal Structure of tetrameric form of human lysyl-tRNA synthetase

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
homo tetramer
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-172170 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Lysine--tRNA ligase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 521 amino acids
Theoretical weight: 60.31 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q15046 (Residues: 70-582; Coverage: 86%)
Gene names: KARS, KARS1, KIAA0070
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-B
Spacegroup: P32
Unit cell:
a: 152.013Å b: 152.013Å c: 108.838Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.197 0.194 0.252
Expression system: Escherichia coli