› 1z91

X-ray diffraction
2.5Å resolution

x-ray crystal structure of apo-OhrRC15S in reduced form: MarR family protein

Released:
DOI: 10.2210/pdb1z91/pdb
PDB entry 1z91 coloured by chain, front view.
PDB entry 1z91 coloured by chain, side view.
PDB entry 1z91 coloured by chain, top view.
Source organism: Bacillus subtilis
Primary publication:
Structure of an OhrR-ohrA operator complex reveals the DNA binding mechanism of the MarR family.
Hong M, Fuangthong M, Helmann JD, Brennan RG
Mol Cell 20 131-41 (2005)
PMID: 16209951

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-128593 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Organic hydroperoxide resistance transcriptional regulator Chain: A
Molecule details ›
Chain: A
Length: 147 amino acids
Theoretical weight: 17.01 KDa
Source organism: Bacillus subtilis
Expression system: Escherichia coli
UniProt:
  • Canonical: O34777 (Residues: 1-147; Coverage: 100%)
Gene names: BSU13150, ohrR, ykmA
Sequence domains: MarR family
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.1
Spacegroup: P41212
Unit cell:
a: 55.355Å b: 55.355Å c: 77.242Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.223 0.223 0.305
Expression system: Escherichia coli

Quick links

Citations

23 review citations

ROS as signalling molecules: mechanisms that generate specificity in ROS homeostasis.
D'Autréaux et al. (2007)
22 more

9 mentions without citation

A protein-DNA docking benchmark.
van Dijk et al. (2008)
8 more