3l4g

X-ray diffraction
3.3Å resolution

Crystal structure of Homo Sapiens cytoplasmic Phenylalanyl-tRNA synthetase

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-192591 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Phenylalanine--tRNA ligase alpha subunit Chains: A, C, E, G, I, K, M, O
Molecule details ›
Chains: A, C, E, G, I, K, M, O
Length: 508 amino acids
Theoretical weight: 57.64 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9Y285 (Residues: 1-508; Coverage: 100%)
Gene names: FARS, FARSA, FARSL, FARSLA
Sequence domains:
Structure domains:
Phenylalanine--tRNA ligase beta subunit Chains: B, D, F, H, J, L, N, P
Molecule details ›
Chains: B, D, F, H, J, L, N, P
Length: 589 amino acids
Theoretical weight: 66.21 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9NSD9 (Residues: 1-589; Coverage: 100%)
Gene names: FARSB, FARSLB, FRSB, HSPC173
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: C2
Unit cell:
a: 363.338Å b: 213.884Å c: 212.957Å
α: 90° β: 125.2° γ: 90°
R-values:
R R work R free
0.242 0.242 0.287
Expression system: Escherichia coli