› 3cjn

X-ray diffraction
1.95Å resolution

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

Released:
DOI: 10.2210/pdb3cjn/pdb
PDB entry 3cjn coloured by chain, front view.
PDB entry 3cjn coloured by chain, side view.
PDB entry 3cjn coloured by chain, top view.
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

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-177564 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
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
UniProt:
  • 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:
Ligand PO4 1 x PO4
1 modified residue:
Ligand MSE 8 x MSE

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-values:
R R work R free
0.181 0.179 0.223
Expression system: Escherichia coli

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