[Term] id: PR:000045000 name: histone H2A type 2-C, initiator methionine removed phosphorylated 1 (human) def: "A histone H2A type 2-C (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:Q16777. UniProtKB:Q16777, 2-129, Ser-2, MOD:00046." [PRO:DAN, PRO:JPB, PRO:JR, PMID:15010469, HIstome_var_Hs:Histone_H2A_type_2-C] comment: Category=organism-modification. synonym: "hHIST2H2AC/InitMet-/Phos:1" EXACT PRO-short-label [PRO:DNx] synonym: "PRO_0000055238, Ser-2, MOD:00046" EXACT PRO-proteoform-ftid [PRO:DNx] synonym: "UniProtKB:Q16777, 2-129, Ser-2, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx] synonym: "H2A_type_2-C:H2AS1ph" BROAD [HIstome_ptm_Hs:H2AS1ph] is_a: PR:Q16777 ! histone H2A type 2-C (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