[Term] id: PR:000063801 name: histone acetyltransferase p300, initiator methionine removed phosphoserine and phosphothreonine form (human) def: "A histone acetyltransferase p300 (human) that has had the initiator methionine removed and that includes at least 1 phosphorylated serine and at least 1 phosphorylated threonine. UniProtKB:Q09472, 2-2414, MOD:00046|MOD:00047." [PRO:DNx, Reactome:R-HSA-8878072] comment: Category=organism-modification. synonym: "hEP300/InitMet-/pSerThr+" EXACT PRO-short-label [PRO:DNx] synonym: "p-S,T-EP300" RELATED Reactome-displayName [PRO:DNx, Reactome:R-HSA-8878072] synonym: "UniProtKB:Q09472, 2-2414, MOD:00046|MOD:00047" EXACT PRO-proteoform-std [PRO:DNx] xref: Reactome:R-HSA-8878072 "PR:000063801 located_in GO:0005654" is_a: PR:Q09472 ! histone acetyltransferase p300 (human) relationship: has_part MOD:00046 ! O-phospho-L-serine relationship: has_part MOD:00047 ! O-phospho-L-threonine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens