2dxi

X-ray diffraction
2.2Å resolution

2.2 A crystal structure of glutamyl-tRNA synthetase from Thermus thermophilus complexed with tRNA(Glu), ATP, and L-glutamol

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-150911 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct RNA molecule
Macromolecules (2 distinct):
Glutamate--tRNA ligase Chains: A, B
Molecule details ›
Chains: A, B
Length: 468 amino acids
Theoretical weight: 53.99 KDa
Source organism: Thermus thermophilus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P27000 (Residues: 1-468; Coverage: 100%)
Gene names: TTHA0438, gltX
Sequence domains:
Structure domains:
tRNA Chains: C, D
Molecule details ›
Chains: C, D
Length: 75 nucleotides
Theoretical weight: 24.11 KDa
Source organism: Thermus thermophilus
Expression system: Not provided
Sequence domains: tRNA

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL41XU
Spacegroup: C2221
Unit cell:
a: 110.615Å b: 219.119Å c: 135.816Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.214 0.214 0.257
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided