X-ray diffraction
2.2Å resolution

Crystal Structure of Beta-Catenin Armadillo Repeat Region and Its C-Terminal domain

Source organism: Homo sapiens
Primary publication:
Crystal structure of a full-length beta-catenin.
Structure 16 478-87 (2008)
PMID: 18334222

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo tetramer
Entry contents:
1 distinct polypeptide molecule
Catenin beta-1 Chain: A
Molecule details ›
Chain: A
Length: 644 amino acids
Theoretical weight: 70.42 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P35222 (Residues: 138-781; Coverage: 83%)
Gene names: CTNNB, CTNNB1, OK/SW-cl.35, PRO2286
Sequence domains: Armadillo/beta-catenin-like repeat
Structure domains: Leucine-rich Repeat Variant

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: I422
Unit cell:
a: 104.229Å b: 104.229Å c: 259.391Å
α: 90° β: 90° γ: 90°
R R work R free
0.213 0.213 0.249
Expression system: Escherichia coli