[Term] id: PR:000027137 name: cyclin B1:Cdk1 complex phosphorylated 5 def: "A cyclin B:Cdk1 complex that has a cyclin B1 regulatory subunit that has been phosphorylated on residues equivalent to UniProtKB:P14635-1 Ser-126, Ser-128, Ser-133, and Ser-144, and a Cdk1 kinase subunit that has been phosphorylated on a residue equivalent to UniProtKB:P06493-1 Thr-161." [PRO:DAN, Reactome:R-HSA-170121, Reactome:R-HSA-170127] comment: Category=complex. synonym: "phospho-cyclin B1 (CRS):phospho-Cdc2(Thr 161)" EXACT [Reactome:R-HSA-170121, Reactome:R-HSA-170127] is_a: PR:000029190 ! cyclin B:Cdk1 complex relationship: has_component PR:000027129 {cardinality="1"} ! G2/mitotic-specific cyclin-B1 phosphorylated 1 relationship: has_component PR:000026182 {cardinality="1"} ! cyclin-dependent kinase 1 isoform 1 phosphorylated 2