[Term] id: PR:000063680 name: histone H2A type 1-B/E, initiator methionine removed symmetrically-dimethylated 1 (human) def: "A histone H2A type 1-B/E (human) that has had the initiator methionine removed and that has been symmetrically-dimethylated on the residue at the position equivalent to Arg-4 of the amino acid sequence represented by UniProtKB:P04908. UniProtKB:P04908, 2-130, Arg-4, MOD:00076." [PRO:DNx, Reactome:R-HSA-5218304] comment: Category=organism-modification. synonym: "hHIST1H2A[B/E]/InitMet-/Me2s:1" EXACT PRO-short-label [PRO:DNx] synonym: "Me2sR4-HIST1H2AB" RELATED Reactome-displayName [PRO:DNx, Reactome:R-HSA-5218304] synonym: "UniProtKB:P04908, 2-130, Arg-4, MOD:00076" EXACT PRO-proteoform-std [PRO:DNx] xref: Reactome:R-HSA-5218304 "PR:000063680 located_in GO:0005654" is_a: PR:P04908 ! histone H2A type 1-B/E (human) relationship: has_part MOD:00076 ! symmetric dimethyl-L-arginine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens