2ztg

X-ray diffraction
2.2Å resolution

Crystal structure of Archaeoglobus fulgidus alanyl-tRNA synthetase lacking the C-terminal dimerization domain in complex with Ala-SA

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-127934 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Alanine--tRNA ligase Chain: A
Molecule details ›
Chain: A
Length: 739 amino acids
Theoretical weight: 84.49 KDa
Source organism: Archaeoglobus fulgidus
Expression system: Escherichia coli
UniProt:
  • Canonical: O28029 (Residues: 1-739; Coverage: 82%)
Gene names: AF_2255, alaS
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-17A
Spacegroup: C2
Unit cell:
a: 160.391Å b: 49.082Å c: 98.044Å
α: 90° β: 108.08° γ: 90°
R-values:
R R work R free
0.215 0.215 0.264
Expression system: Escherichia coli