3bj6

X-ray diffraction
2.01Å resolution

Crystal structure of MarR family transcription regulator SP03579

Released:
Source organism: Ruegeria pomeroyi DSS-3
Entry authors: Kim Y, Volkart L, Keigher 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-177536 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH marR-type domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 152 amino acids
Theoretical weight: 17.05 KDa
Source organism: Ruegeria pomeroyi DSS-3
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q5LMI4 (Residues: 1-149; Coverage: 100%)
Gene name: SPO3579
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-BM
Spacegroup: P212121
Unit cell:
a: 55.701Å b: 55.778Å c: 125.765Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.163 0.161 0.198
Expression system: Escherichia coli BL21(DE3)