PDBe 2rgv

X-ray diffraction
2.05Å resolution

The crystal structure of PerR-Ox highlights 2-oxo-Histidine formation


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Peroxide operon regulator Chains: A, B
Molecule details ›
Chains: A, B
Length: 145 amino acids
Theoretical weight: 16.49 KDa
Source organism: Bacillus subtilis
Expression system: Escherichia coli
  • Canonical: P71086 (Residues: 1-145; Coverage: 100%)
Gene names: BSU08730, perR, ygaG
Sequence domains: Ferric uptake regulator family
Structure domains:

Ligands and Environments

1 bound ligand:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM30A
Spacegroup: P1
Unit cell:
a: 41.25Å b: 42.7Å c: 53.02Å
α: 82.05° β: 79.98° γ: 61.63°
R R work R free
0.216 0.211 0.308
Expression system: Escherichia coli