X-ray diffraction
1.95Å resolution

Crystal structure of transcriptional regulator, MarR family, from Silicibacter pomeroyi

Source organism: Ruegeria pomeroyi DSS-3
Entry authors: Chang C, Volkart L, Freeman L, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
HTH marR-type domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 162 amino acids
Theoretical weight: 18.48 KDa
Source organism: Ruegeria pomeroyi DSS-3
Expression system: Escherichia coli
  • Canonical: Q5LTF6 (Residues: 1-159; Coverage: 100%)
Gene name: SPO1458
Sequence domains: MarR family
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P43212
Unit cell:
a: 87.976Å b: 87.976Å c: 43.197Å
α: 90° β: 90° γ: 90°
R R work R free
0.181 0.179 0.223
Expression system: Escherichia coli