[Term] id: PR:000037812 name: catenin beta-1 isoform 1 unphosphorylated 6 def: "A catenin beta-1 isoform 1 that lacks phosphorylation on the residue at the position equivalent to Ser-45 of the amino acid sequence represented by UniProtKB:P35222-1. Example: UniProtKB:P35222-1, Ser-45, PR:000026291." [PRO:KER, PMID:20419129] comment: Category=modification. synonym: "CTNNB1/iso:1/UnPhos:6" EXACT PRO-short-label [PRO:DNx] is_a: PR:000002319 ! catenin beta-1 isoform 1