PDBe 1n0r

X-ray diffraction
1.5Å resolution

4ANK: A designed ankyrin repeat protein with four identical consensus repeats

Source organism: Unidentified
Primary publication:
Consensus-derived structural determinants of the ankyrin repeat motif.
Proc. Natl. Acad. Sci. U.S.A. 99 16029-34 (2002)
PMID: 12461176

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
4 ankyrin repeats Chain: A
Molecule details ›
Chain: A
Length: 126 amino acids
Theoretical weight: 13.45 KDa
Source organism: Unidentified
Expression system: Escherichia coli
Structure domains: Ankyrin repeat-containing domain

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.3.1
Spacegroup: P212121
Unit cell:
a: 28.429Å b: 46.115Å c: 81.588Å
α: 90° β: 90° γ: 90°
R R work R free
0.216 0.216 0.249
Expression system: Escherichia coli