1yft

X-ray diffraction
2.23Å resolution

The crystal structure of the catalytic fragment of alanyl-tRNA synthetase in complex wtih glycine

Released:
Source organism: Aquifex aeolicus

Function and Biology Details

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-130484 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Alanine--tRNA ligase Chain: A
Molecule details ›
Chain: A
Length: 465 amino acids
Theoretical weight: 53.77 KDa
Source organism: Aquifex aeolicus
Expression system: Escherichia coli
UniProt:
  • Canonical: O67323 (Residues: 1-454; Coverage: 52%)
Gene names: alaS, aq_1293
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: SSRL BEAMLINE BL11-1
Spacegroup: P41212
Unit cell:
a: 73.912Å b: 73.912Å c: 172.905Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.21 0.207 0.239
Expression system: Escherichia coli