› 3fnr

X-ray diffraction
2.2Å resolution

CRYSTAL STRUCTURE OF PUTATIVE ARGINYL T-RNA SYNTHETASE FROM Campylobacter jejuni;

Released:
DOI: 10.2210/pdb3fnr/pdb
PDB entry 3fnr coloured by chain, front view.
PDB entry 3fnr coloured by chain, side view.
PDB entry 3fnr coloured by chain, top view.
Source organism: Campylobacter jejuni
Entry authors: Patskovsky Y, Ramagopal U, Toro R, Gilmore M, Chang S, Groshong C, Sauder JM, Burley SK, Almo SC, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

Reaction catalysed: 
ATP + L-arginine + tRNA(Arg) = AMP + diphosphate + L-arginyl-tRNA(Arg)
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-192925 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Arginine--tRNA ligase Chain: A
Molecule details ›
Chain: A
Length: 464 amino acids
Theoretical weight: 52.87 KDa
Source organism: Campylobacter jejuni
Expression system: Not provided
UniProt:
  • Canonical: Q9PNC0 (Residues: 77-530; Coverage: 86%)
Gene names: Cj1175c, argS
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand SO4 4 x SO4
Ligand GOL 1 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-C
Spacegroup: P6122
Unit cell:
a: 106.595Å b: 106.595Å c: 210.017Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.215 0.214 0.258
Expression system: Not provided

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