[Term] id: PR:000044877 name: histone H1.4, initiator methionine removed phosphorylated 5 (human) def: "A histone H1.4 (human) that has had the initiator methionine removed and that has been phosphorylated on the residue at the position equivalent to Ser-172 of the amino acid sequence represented by UniProtKB:P10412. UniProtKB:P10412, 2-219, Ser-172, MOD:00046." [HIstome_var_Hs:Histone_H1.4, PMID:20439994, PRO:DAN, PRO:JPB, PRO:JR] comment: Category=organism-modification. synonym: "H1.4:H1S171ph" BROAD [HIstome_ptm_Hs:H1S171ph] synonym: "hHIST1H1E/InitMet-/Phos:5" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P10412, 2-219, Ser-172, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx] is_a: PR:P10412 ! histone H1.4 (human) relationship: has_part MOD:00046 ! O-phospho-L-serine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens relationship: lacks_part PR:000021937 ! initiator methionine