beta-catenin (armadillo and c-terminal domain) protein. corresponding ctnnb1 gene is a proto-oncogene.

2z6h acid adherens adhesion amino apc armadillo atoms axin beta breast cadherin cancer catenin cell colorectal ctnnb1 desmosome domain factor gene junctions lung molecule onco oncogene ovarian pathway pdb peptide polymer polyp polypeptide polyposis protein proto structure transcription tumor wnt