X-ray diffraction
1.57Å resolution

Crystal Structure of the Peptide Bound Complex of the Ankyrin Repeat Domains of Human RFXANK


Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
DNA-binding protein RFXANK Chain: A
Molecule details ›
Chain: A
Length: 172 amino acids
Theoretical weight: 18.93 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: O14593 (Residues: 90-260; Coverage: 66%)
  • Best match: O14593-3 (Residues: 92-238)
Gene names: ANKRA1, RFXANK, RFXB
Sequence domains: Ankyrin repeat
Structure domains: Ankyrin repeat-containing domain
DNA-binding protein RFX5 Chain: B
Molecule details ›
Chain: B
Length: 17 amino acids
Theoretical weight: 1.76 KDa
Source organism: Homo sapiens
Expression system: Not provided
  • Canonical: P48382 (Residues: 167-183; Coverage: 3%)
Gene name: RFX5

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: C2
Unit cell:
a: 108.804Å b: 31.499Å c: 63.079Å
α: 90° β: 107.53° γ: 90°
R R work R free
0.166 0.164 0.195
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided