[Term]
id: PR:000025751
name: cyclin-dependent kinase inhibitor 1B isoform 1 phosphorylated 3
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, and phosphorylated by CDK2 on a Thr residue in the C-terminal region. Phosphorylation by CDK2 promotes degradation by the SCF-Skp2 ubiquitin-proteasome pathway. Example: UniProtKB:P46527-1, Tyr-88, MOD:00048|Thr-187, MOD:00047." [PRO:CNA, PRO:DAN, PMID:17254966]
comment: Category=modification.
synonym: "CDKN1B/iso:1/Phos:3" 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:00047 ! O-phospho-L-threonine
relationship: has_part MOD:00048 ! O4'-phospho-L-tyrosine