PDBe 2cyb

X-ray diffraction
1.8Å resolution

Crystal structure of Tyrosyl-tRNA Synthetase complexed with L-tyrosine from Archaeoglobus fulgidus


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Tyrosine--tRNA ligase Chains: A, B
Molecule details ›
Chains: A, B
Length: 323 amino acids
Theoretical weight: 36.67 KDa
Source organism: Archaeoglobus fulgidus
Expression system: Escherichia coli
  • Canonical: O29482 (Residues: 1-323; Coverage: 100%)
Gene names: AF_0776, tyrS
Sequence domains: tRNA synthetases class I (W and Y)
Structure domains:

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL41XU
Spacegroup: P21
Unit cell:
a: 40.62Å b: 96.158Å c: 92.636Å
α: 90° β: 94.41° γ: 90°
R R work R free
0.203 0.202 0.24
Expression system: Escherichia coli