X-ray diffraction
1.75Å resolution

The crystal structure of bacillus subtilis PerR-Zn reveals a novel Zn(Cys)4 Structural redox switch


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: 16.45 KDa
Source organism: Bacillus subtilis
Expression system: Escherichia coli BL21(DE3)
  • 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:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM30A
Spacegroup: P1
Unit cell:
a: 41.29Å b: 42.16Å c: 53.49Å
α: 82.18° β: 80.11° γ: 60.96°
R R work R free
0.172 0.172 0.229
Expression system: Escherichia coli BL21(DE3)