[Term] id: PR:000047760 name: histone H2B type 1-A, initiator methionine removed ubiquitinated 1 (human) def: "A histone H2B type 1-A (human) that has had the initiator methionine removed and has been post-translationally modified to include ubiquitinated lysine at position 122 of the amino acid sequence represented by UniProtKB:Q96A08. UniProtKB:Q96A08, 2-127, Lys-122, MOD:01148." [PRO:DAN, Reactome:R-HSA-3364020] comment: Category=organism-modification. Note: A correction of the sequence numbering of the source data (Reactome:R-HSA-3364020) rendered PR:000047759 identical to this entry synonym: "hHIST1H2BA/InitMet-/Ubiq:2" EXACT PRO-short-label [PRO:DNx] synonym: "PRO_0000071842, Lys-122, MOD:01148" EXACT PRO-proteoform-ftid [PRO:DNx] synonym: "UniProtKB:Q96A08, 2-127, Lys-122, MOD:01148" EXACT PRO-proteoform-std [PRO:DNx] xref: Reactome:R-HSA-3364020 "PR:000047760 located_in GO:0005654" is_a: PR:Q96A08 ! histone H2B type 1-A (human) relationship: has_part MOD:01148 ! ubiquitinylated lysine relationship: lacks_part PR:000021937 ! initiator methionine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens