5v59

X-ray diffraction
2.03Å resolution

Crystal structure of catalytic fragment of human AlaRS in complex with Aze-SA

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-155959 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Alanine--tRNA ligase, cytoplasmic Chain: A
Molecule details ›
Chain: A
Length: 475 amino acids
Theoretical weight: 53.31 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P49588 (Residues: 1-455; Coverage: 47%)
Gene names: AARS, AARS1
Sequence domains: tRNA synthetases class II (A)
Structure domains: Bira Bifunctional Protein; Domain 2

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007 HF
Spacegroup: C2
Unit cell:
a: 108.33Å b: 67.27Å c: 86.35Å
α: 90° β: 136.23° γ: 90°
R-values:
R R work R free
0.182 0.18 0.215
Expression system: Escherichia coli