[Term] id: PR:000045123 name: histone H2B type 1-O, initiator methionine removed acetylated 1 (human) def: "A histone H2B type 1-O (human) that has had the initiator methionine removed and that has been acetylated at the position equivalent to Lys-13 of the amino acid sequence represented by UniProtKB:P23527. UniProtKB:P23527, 2-126, Lys-13, MOD:00064." [PRO:DAN, PRO:JPB, PRO:JR, PMID:16283522, PMID:18552846, PMID:20693536, HIstome_var_Hs:Histone_H2B_type_1-O] comment: Category=organism-modification. synonym: "hHIST1H2BO/InitMet-/Ac:1" EXACT PRO-short-label [PRO:DNx] synonym: "PRO_0000071834, Lys-13, MOD:00064" EXACT PRO-proteoform-ftid [PRO:DNx] synonym: "UniProtKB:P23527, 2-126, Lys-13, MOD:00064" EXACT PRO-proteoform-std [PRO:DNx] synonym: "H2B_type_1-O:H2BK12ac" BROAD [HIstome_ptm_Hs:H2BK12ac] xref: Reactome:R-HSA-4568712 "PR:000045123 located_in GO:0005654" is_a: PR:P23527 ! histone H2B type 1-O (human) relationship: has_part MOD:00064 ! N6-acetyl-L-lysine relationship: lacks_part PR:000021937 ! initiator methionine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens