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X-ray diffraction
3.3Å resolution

THE CRYSTAL STRUCTURE OF PHENYLALANYL-TRNA SYNTHETASE FROM THERMUS THERMOPHILUS COMPLEXED WITH COGNATE TRNAPHE

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-177826 (preferred)
Entry contents:
2 distinct polypeptide molecules
1 distinct RNA molecule
Macromolecules (3 distinct):
Phenylalanine--tRNA ligase alpha subunit Chain: A
Molecule details ›
Chain: A
Length: 350 amino acids
Theoretical weight: 39.31 KDa
Source organism: Thermus thermophilus HB8
UniProt:
  • Canonical: Q5SGX2 (Residues: 1-350; Coverage: 100%)
Gene names: TTHA1958, pheS
Sequence domains:
Structure domains: Bira Bifunctional Protein; Domain 2
TRNA(PHE) Chain: C
Molecule details ›
Chain: C
Length: 76 nucleotides
Theoretical weight: 24.48 KDa
Sequence domains: tRNA

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P3221
Unit cell:
a: 175Å b: 175Å c: 140.6Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.221 0.221 0.287