X-ray diffraction
2.1Å resolution

c-terminal beta-catenin bound TIP-1 structure

Source organisms:
Primary publication:
Structural basis of beta-catenin recognition by Tax-interacting protein-1.
J. Mol. Biol. 384 255-63 (2008)
PMID: 18835279

Function and Biology Details

Structure analysis Details

Assembly composition:
Non-polymer only dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Tax1-binding protein 3 Chains: A, B
Molecule details ›
Chains: A, B
Length: 124 amino acids
Theoretical weight: 13.74 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
  • Canonical: Q9DBG9 (Residues: 1-124; Coverage: 100%)
Gene name: Tax1bp3
Sequence domains: PDZ domain
Structure domains: Pdz3 Domain
Catenin beta-1 Chains: C, D
Molecule details ›
Chains: C, D
Length: 10 amino acids
Theoretical weight: 1.22 KDa
Source organism: Homo sapiens
Expression system: Not provided
  • Canonical: P35222 (Residues: 772-781; Coverage: 1%)
Gene names: CTNNB, CTNNB1, OK/SW-cl.35, PRO2286

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BSRF BEAMLINE 3W1A
Spacegroup: P212121
Unit cell:
a: 27.098Å b: 93.571Å c: 107.724Å
α: 90° β: 90° γ: 90°
R R work R free
0.221 0.221 0.265
Expression systems:
  • Escherichia coli
  • Not provided