X-ray diffraction
2.03Å resolution

Crystal structure of ANKRA2-RFX7 complex

Source organism: Homo sapiens
Entry authors: Xu C, Tempel W, Dong A, Mackenzie F, Bountra C, Arrowsmith CH, Edwards AM, Min J, Structural Genomics Consortium (SGC)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
Non-polymer only dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ankyrin repeat family A protein 2 Chain: A
Molecule details ›
Chain: A
Length: 190 amino acids
Theoretical weight: 20.93 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: Q9H9E1 (Residues: 142-313; Coverage: 55%)
Gene names: ANKRA, ANKRA2
Sequence domains: Ankyrin repeats (3 copies)
Structure domains: Ankyrin repeat-containing domain
DNA-binding protein RFX7 Chain: X
Molecule details ›
Chain: X
Length: 17 amino acids
Theoretical weight: 2 KDa
Source organism: Homo sapiens
Expression system: Not provided
  • Canonical: Q2KHR2 (Residues: 85-101; Coverage: 1%)
Gene names: RFX7, RFXDC2

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU FR-E
Spacegroup: P21212
Unit cell:
a: 75.459Å b: 102.325Å c: 32.566Å
α: 90° β: 90° γ: 90°
R R work R free
0.221 0.219 0.269
Expression systems:
  • Escherichia coli
  • Not provided