› 3f6o

X-ray diffraction
1.9Å resolution

Crystal structure of ArsR family transcriptional regulator, RHA00566

Released:
DOI: 10.2210/pdb3f6o/pdb
PDB entry 3f6o coloured by chain, front view.
PDB entry 3f6o coloured by chain, side view.
PDB entry 3f6o coloured by chain, top view.
Source organism: Rhodococcus jostii RHA1
Entry authors: Dong A, Xu X, Zheng H, Edwards AM, Joachimiak A, Savchenko 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-171107 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH arsR-type domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 118 amino acids
Theoretical weight: 13.48 KDa
Source organism: Rhodococcus jostii RHA1
Expression system: Escherichia coli
UniProt:
  • Canonical: Q0S195 (Residues: 1-118; Coverage: 100%)
Gene name: RHA1_ro06925
Sequence domains: Helix-turn-helix domain
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

Ligands and Environments

1 bound ligand:
Ligand BR 3 x BR
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-B
Spacegroup: P3221
Unit cell:
a: 65.543Å b: 65.543Å c: 93.024Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.217 0.216 0.247
Expression system: Escherichia coli

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