› 3bro

X-ray diffraction
2.04Å resolution

Crystal structure of the transcription regulator MarR from Oenococcus oeni PSU-1

Released:
DOI: 10.2210/pdb3bro/pdb
PDB entry 3bro coloured by chain, front view.
PDB entry 3bro coloured by chain, side view.
PDB entry 3bro coloured by chain, top view.
Source organism: Oenococcus oeni PSU-1
Entry authors: Kim Y, Volkart L, Gu M, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-170095 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH marR-type domain-containing protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 141 amino acids
Theoretical weight: 16.68 KDa
Source organism: Oenococcus oeni PSU-1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q04CY6 (Residues: 1-138; Coverage: 100%)
Gene name: OEOE_1854
Sequence domains: MarR family
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

Ligands and Environments

2 bound ligands:
Ligand CL 2 x CL
Ligand GOL 1 x GOL
1 modified residue:
Ligand MSE 28 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 61.489Å b: 80.426Å c: 143.257Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.209 0.207 0.247
Expression system: Escherichia coli BL21(DE3)

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