[Term]
id: PR:000044951
name: histone H2A type 1-H, initiator methionine removed phosphorylated 1 (human)
def: "A histone H2A type 1-H (human) that has had the initiator methionine removed and that has been phosphorylated on the residue at the position equivalent to Ser-2 of the amino acid sequence represented by UniProtKB:Q96KK5. UniProtKB:Q96KK5, 2-128, Ser-2, MOD:00046." [HIstome_var_Hs:Histone_H2A_type_1-H, PMID:15010469, PRO:DAN, PRO:JPB, PRO:JR]
comment: Category=organism-modification.
synonym: "H2A_type_1-H:H2AS1ph" BROAD [HIstome_ptm_Hs:H2AS1ph]
synonym: "hHIST1H2AH/InitMet-/Phos:1" EXACT PRO-short-label [PRO:DNx]
synonym: "PRO_0000230200, Ser-2, MOD:00046" EXACT PRO-proteoform-ftid [PRO:DNx]
synonym: "UniProtKB:Q96KK5, 2-128, Ser-2, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx]
is_a: PR:Q96KK5 ! histone H2A type 1-H (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