1ivs

X-ray diffraction
2.9Å resolution

CRYSTAL STRUCTURE OF THERMUS THERMOPHILUS VALYL-TRNA SYNTHETASE COMPLEXED WITH TRNA(VAL) AND VALYL-ADENYLATE ANALOGUE

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-161206 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct RNA molecule
Macromolecules (2 distinct):
Valine--tRNA ligase Chains: A, B
Molecule details ›
Chains: A, B
Length: 862 amino acids
Theoretical weight: 98.91 KDa
Source organism: Thermus thermophilus
Expression system: Escherichia coli
UniProt:
  • Canonical: P96142 (Residues: 1-862; Coverage: 100%)
Gene name: valS
Sequence domains:
Structure domains:
tRNA (Val) Chains: C, D
Molecule details ›
Chains: C, D
Length: 75 nucleotides
Theoretical weight: 24.17 KDa
Source organism: Thermus thermophilus
Expression system: Not provided
Sequence domains: tRNA

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL41XU
Spacegroup: P42212
Unit cell:
a: 411.81Å b: 411.81Å c: 81.97Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.248 0.248 0.282
Expression systems:
  • Escherichia coli
  • Not provided