4i1l

X-ray diffraction
2.1Å resolution

Structural and Biological Features of FOXP3 Dimerization Relevant to Regulatory T Cell Function

Released:

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-189327 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Forkhead box protein P3 41 kDa form Chain: A
Molecule details ›
Chain: A
Length: 93 amino acids
Theoretical weight: 10.28 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q99JB6 (Residues: 189-276; Coverage: 21%)
Gene name: Foxp3
Sequence domains: FOXP coiled-coil domain
Structure domains: Single alpha-helices involved in coiled-coils or other helix-helix interfaces

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X12B
Spacegroup: P4322
Unit cell:
a: 37.13Å b: 37.13Å c: 135.672Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.238 0.236 0.289
Expression system: Escherichia coli