[Term] id: PR:000025749 name: cyclin-dependent kinase inhibitor 1B isoform 1 phosphorylated 2 def: "A cyclin-dependent kinase inhibitor 1B isoform 1 phosphorylated form in which the phosphorylation occurs at a conserved Tyr residue that is major phosphoacceptor site in the Cdk-binding domain. Example: UniProtKB:P46527-1, Tyr-88, MOD:00048." [PMID:17254966, PRO:DAN, PRO:JAN] comment: Category=modification. synonym: "CDKN1B/iso:1/Phos:2" EXACT PRO-short-label [PRO:DNx] synonym: "p27 phosphorylated form" RELATED [] is_a: PR:000003093 ! cyclin-dependent kinase inhibitor 1B isoform 1 phosphorylated form relationship: has_part MOD:00048 ! O4'-phospho-L-tyrosine