5thl

X-ray diffraction
1.6Å resolution

Crystal structure of the human tyrosyl-tRNA synthetase mutant G41R

Released:

Function and Biology Details

Reaction catalysed:
ATP + L-tyrosine + tRNA(Tyr) = AMP + diphosphate + L-tyrosyl-tRNA(Tyr)
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-157047 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Tyrosine--tRNA ligase, cytoplasmic, N-terminally processed Chain: A
Molecule details ›
Chain: A
Length: 372 amino acids
Theoretical weight: 42.23 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P54577 (Residues: 1-364; Coverage: 69%)
Gene names: YARS, YARS1
Sequence domains: tRNA synthetases class I (W and Y)
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P21212
Unit cell:
a: 73.846Å b: 162.954Å c: 35.492Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.186 0.185 0.196
Expression system: Escherichia coli