3boq

X-ray diffraction
2.39Å resolution

Crystal structure of MarR family transcriptional regulator from Silicibacter pomeroyi

Released:
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)
PDBe Complex ID:
PDB-CPX-177527 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH marR-type domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 160 amino acids
Theoretical weight: 17.54 KDa
Source organism: Ruegeria pomeroyi DSS-3
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5LLB8 (Residues: 1-157; Coverage: 100%)
Gene name: SPOA0452
Sequence domains: MarR family
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P61
Unit cell:
a: 110.567Å b: 110.567Å c: 68.951Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.204 0.203 0.233
Expression system: Escherichia coli