4p9u

X-ray diffraction
3.21Å resolution

FadR, Fatty Acid Responsive Transcription Factor from Vibrio cholerae, in Complex with DNA

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-117964 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
Fatty acid metabolism regulator protein Chains: A, B, E, F
Molecule details ›
Chains: A, B, E, F
Length: 272 amino acids
Theoretical weight: 31.27 KDa
Source organism: Vibrio cholerae
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9KQU8 (Residues: 6-277; Coverage: 98%)
Gene names: VC_1900, fadR
Sequence domains:
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
DNA (31-MER) Chains: C, G
Molecule details ›
Chains: C, G
Length: 31 nucleotides
Theoretical weight: 9.53 KDa
Source organism: Vibrio cholerae
Expression system: Not provided
DNA (31-MER) Chains: D, H
Molecule details ›
Chains: D, H
Length: 31 nucleotides
Theoretical weight: 9.53 KDa
Source organism: Vibrio cholerae
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X6A
Spacegroup: P1
Unit cell:
a: 84.6Å b: 94.7Å c: 101.7Å
α: 89.8° β: 114.6° γ: 116.5°
R-values:
R R work R free
0.219 0.218 0.252
Expression systems:
  • Escherichia coli
  • Not provided