X-ray diffraction
2.8Å resolution

FadR, Fatty Acid Responsive Transcription Factor from Vibrio cholerae, in Complex with oleoyl-CoA


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Fatty acid metabolism regulator protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 279 amino acids
Theoretical weight: 32.03 KDa
Source organism: Vibrio cholerae O1 biovar El Tor str. N16961
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q9KQU8 (Residues: 1-279; Coverage: 100%)
Gene names: VC_1900, fadR
Sequence domains:
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X6A
Spacegroup: P212121
Unit cell:
a: 116.92Å b: 88.69Å c: 62.86Å
α: 90° β: 90° γ: 90°
R R work R free
0.263 0.258 0.298
Expression system: Escherichia coli BL21(DE3)