X-ray diffraction
1.8Å resolution

Crystal structure of Thermus thermophilus glutamyl-tRNA synthetase complexed with ATP and Glu


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Glutamate--tRNA ligase Chain: A
Molecule details ›
Chain: A
Length: 468 amino acids
Theoretical weight: 53.99 KDa
Source organism: Thermus thermophilus
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P27000 (Residues: 1-468; Coverage: 100%)
Gene names: TTHA0438, gltX
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL41XU
Spacegroup: P212121
Unit cell:
a: 81.92Å b: 82.62Å c: 83.11Å
α: 90° β: 90° γ: 90°
R R work R free
0.199 0.199 0.227
Expression system: Escherichia coli BL21(DE3)