[Term] id: PR:000045269 name: histone H3.3, initiator methionine removed phosphorylated 1 (human) def: "A histone H3.3 (human) that has had the initiator methionine removed and that has been phosphorylated on the residue at the position equivalent to Thr-12 of the amino acid sequence represented by UniProtKB:P84243. UniProtKB:P84243, 2-136, Thr-12, MOD:00047." [PRO:DAN, PRO:JPB, PRO:JR, PMID:12560483, PMID:18066052, HIstome_var_Hs:Histone_H3.3] comment: Category=organism-modification. synonym: "hH3.3/InitMet-/Phos:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P84243, 2-136, Thr-12, MOD:00047" EXACT PRO-proteoform-std [PRO:DNx] synonym: "H3.3:H3T11ph" BROAD [HIstome_ptm_Hs:H3T11ph] xref: Reactome:R-HSA-5625878 "PR:000045269 located_in GO:0005654" is_a: PR:P84243 ! histone H3.3 (human) relationship: has_part MOD:00047 ! O-phospho-L-threonine relationship: lacks_part PR:000021937 ! initiator methionine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens