3co7

X-ray diffraction
2.91Å resolution

Crystal Structure of FoxO1 DBD Bound to DBE2 DNA

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
Forkhead box protein O1 Chains: C, F
Molecule details ›
Chains: C, F
Length: 117 amino acids
Theoretical weight: 13.15 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q12778 (Residues: 151-266; Coverage: 18%)
Gene names: FKHR, FOXO1, FOXO1A
Sequence domains: Forkhead domain
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
DNA (5'-D(*DTP*DCP*DTP*DTP*DGP*DTP*DTP*DTP*DAP*DCP*DAP*DTP*DTP*DTP*DTP*DG)-3') Chains: A, D
Molecule details ›
Chains: A, D
Length: 16 nucleotides
Theoretical weight: 4.86 KDa
Source organism: Homo sapiens
Expression system: Not provided
DNA (5'-D(*DCP*DAP*DAP*DAP*DAP*DTP*DGP*DTP*DAP*DAP*DAP*DCP*DAP*DAP*DGP*DA)-3') Chains: B, E
Molecule details ›
Chains: B, E
Length: 16 nucleotides
Theoretical weight: 4.93 KDa
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-B
Spacegroup: P32
Unit cell:
a: 99.641Å b: 99.641Å c: 98.468Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.267 0.267 0.276
Expression systems:
  • Escherichia coli
  • Not provided