[Term]
id: PR:000045283
name: histone H3.3, initiator methionine removed phosphorylated 4 (human)
def: "A histone H3.3 (human) that has had the initiator methionine removed and that has been phosphorylated on the residue at the position equivalent to Ser-32 of the amino acid sequence represented by UniProtKB:P84243. UniProtKB:P84243, 2-136, Ser-32, MOD:00046." [PRO:DAN, PRO:JPB, PRO:JR, PMID:15851689, HIstome_var_Hs:Histone_H3.3]
comment: Category=organism-modification.
synonym: "hH3.3/InitMet-/Phos:4" EXACT PRO-short-label [PRO:DNx]
synonym: "UniProtKB:P84243, 2-136, Ser-32, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx]
synonym: "H3.3:H3S31ph" BROAD [HIstome_ptm_Hs:H3S31ph]
is_a: PR:P84243 ! histone H3.3 (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