X-ray diffraction
1.7Å resolution

Crystal structure of WD40 protein Ciao1

Source organism: Homo sapiens
Primary publication:
Structure and function of WD40 domain proteins.
Protein Cell 2 202-14 (2011)
PMID: 21468892

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Probable cytosolic iron-sulfur protein assembly protein CIAO1 Chain: A
Molecule details ›
Chain: A
Length: 345 amino acids
Theoretical weight: 38.71 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: O76071 (Residues: 1-339; Coverage: 100%)
Gene names: CIA1, CIAO1, WDR39
Sequence domains: WD domain, G-beta repeat
Structure domains: YVTN repeat-like/Quinoprotein amine dehydrogenase

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P21
Unit cell:
a: 41.682Å b: 74.64Å c: 49.481Å
α: 90° β: 105.05° γ: 90°
R R work R free
0.161 0.16 0.196
Expression system: Escherichia coli