[Term] id: PR:000045025 name: histone H2B type 1-B, initiator methionine removed phosphorylated 1 (human) def: "A histone H2B type 1-B (human) that has had the initiator methionine removed and that has been phosphorylated on the residue at the position equivalent to Ser-15 of the amino acid sequence represented by UniProtKB:P33778. UniProtKB:P33778, 2-126, Ser-15, MOD:00046." [PRO:DAN, PRO:JPB, PRO:JR, PMID:12757711, HIstome_var_Hs:Histone_H2B_type_1-B] comment: Category=organism-modification. synonym: "hHIST1H2BB/InitMet-/Phos:1" EXACT PRO-short-label [PRO:DNx] synonym: "PRO_0000071832, Ser-15, MOD:00046" EXACT PRO-proteoform-ftid [PRO:DNx] synonym: "UniProtKB:P33778, 2-126, Ser-15, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx] synonym: "H2B_type_1-B:H2BS14ph" BROAD [HIstome_ptm_Hs:H2BS14ph] xref: TDR:7832 is_a: PR:P33778 ! histone H2B type 1-B (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