› 3cjn

X-ray diffraction
1.95Å resolution

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

Released:
DOI: 10.2210/pdb3cjn/pdb
PDB 3cjn coloured by chain and viewed from the front.
PDB 3cjn coloured by chain and viewed from the side.
PDB 3cjn coloured by chain and viewed from the top.
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:
  • not assigned
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (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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