3od1

X-ray diffraction
1.97Å resolution

The crystal structure of an ATP phosphoribosyltransferase regulatory subunit/histidyl-tRNA synthetase from Bacillus halodurans C

Released:
Entry authors: Tan K, Bigelow L, Hamilton J, Bearden J, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-191776 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
ATP phosphoribosyltransferase regulatory subunit Chains: A, B
Molecule details ›
Chains: A, B
Length: 400 amino acids
Theoretical weight: 45.14 KDa
Source organism: Alkalihalobacillus halodurans
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9K6Z0 (Residues: 1-397; Coverage: 100%)
Gene names: BH3584, hisZ
Sequence domains: Histidyl-tRNA synthetase
Structure domains:

Ligands and Environments

2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: P21
Unit cell:
a: 72.696Å b: 63.255Å c: 107.637Å
α: 90° β: 105.72° γ: 90°
R-values:
R R work R free
0.182 0.179 0.224
Expression system: Escherichia coli