[Term] id: PR:000000562 name: retinoblastoma-like protein 2 isoform 1 phosphorylated 3 def: "A retinoblastoma-like protein 2 isoform 1 phosphorylated form as observed in quiescent cells. Example: UniProtKB:Q08999-1, Ser-639/Ser-952/Ser-966/Ser-971/Ser-972/Ser-973/Ser-981/Ser-982, MOD:00046|Thr-974/Thr-986, MOD:00047." [PRO:CNA, PRO:DAN] comment: Category=modification. synonym: "RBL2/iso:1/Phos:3" EXACT PRO-short-label [PRO:DNx] is_a: PR:000000459 ! retinoblastoma-like protein 2 isoform 1 phosphorylated form relationship: has_part MOD:00046 ! O-phospho-L-serine relationship: has_part MOD:00047 ! O-phospho-L-threonine