› 3gdz

X-ray diffraction
2.2Å resolution

Crystal structure of arginyl-tRNA synthetase from Klebsiella pneumoniae subsp. pneumoniae

Released:
DOI: 10.2210/pdb3gdz/pdb
PDB entry 3gdz coloured by chain, front view.
PDB entry 3gdz coloured by chain, side view.
PDB entry 3gdz coloured by chain, top view.
Source organism: Klebsiella pneumoniae subsp. pneumoniae MGH 78578
Entry authors: Chang C, Wu R, Bearden J, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Reaction catalysed: 
ATP + L-arginine + tRNA(Arg) = AMP + diphosphate + L-arginyl-tRNA(Arg)
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-108062 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Arginine--tRNA ligase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 109 amino acids
Theoretical weight: 11.68 KDa
Source organism: Klebsiella pneumoniae subsp. pneumoniae MGH 78578
Expression system: Escherichia coli
UniProt:
  • Canonical: A6TB43 (Residues: 1-106; Coverage: 18%)
Gene names: KPN78578_23530, KPN_02388, argS
Sequence domains: Arginyl tRNA synthetase N terminal domain
Structure domains: Arginyl tRNA synthetase N-terminal domain

Ligands and Environments

1 bound ligand:
Ligand EDO 9 x EDO
1 modified residue:
Ligand MSE 12 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P21
Unit cell:
a: 70.351Å b: 41.966Å c: 71.464Å
α: 90° β: 91.11° γ: 90°
R-values:
R R work R free
0.195 0.192 0.248
Expression system: Escherichia coli

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