[Term] id: PR:000045305 name: histone H3.3, initiator methionine removed phosphorylated 7 (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 Ser-29 of the amino acid sequence represented by UniProtKB:P84243. UniProtKB:P84243, 2-136, Ser-29, MOD:00046." [PRO:DAN, PRO:JPB, PRO:JR, PMID:11856369, PMID:21282660, HIstome_var_Hs:Histone_H3.3] comment: Category=organism-modification. synonym: "hH3.3/InitMet-/Phos:7" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P84243, 2-136, Ser-29, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx] synonym: "H3.3:H3S28ph" BROAD [HIstome_ptm_Hs:H3S28ph] xref: TDR:13207 is_a: PR:P84243 ! histone H3.3 (human) relationship: has_part MOD:00046 ! O-phospho-L-serine relationship: lacks_part PR:000021937 ! initiator methionine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens