[Term] id: PR:000045286 name: histone H3.3, initiator methionine removed dimethylated 2 (human) def: "A histone H3.3 (human) that has had the initiator methionine removed and that has been dimethylated at the position equivalent to Arg-3 of the amino acid sequence represented by UniProtKB:P84243. UniProtKB:P84243, 2-136, Arg-3, MOD:00783." [PRO:DAN, PRO:JPB, PRO:JR, PMID:17898714, PMID:18079182, HIstome_var_Hs:Histone_H3.3] comment: Category=organism-modification. synonym: "hH3.3/InitMet-/Me2:2" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P84243, 2-136, Arg-3, MOD:00783" EXACT PRO-proteoform-std [PRO:DNx] synonym: "H3.3:H3R2me2" BROAD [HIstome_ptm_Hs:H3R2me2] is_a: PR:P84243 ! histone H3.3 (human) relationship: has_part MOD:00783 ! dimethylated L-arginine relationship: lacks_part PR:000021937 ! initiator methionine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens