[Term] id: PR:000070085 name: XK-related protein 4 phosphorylated 1 (human) def: "An XK-related protein 4 (human) that has been phosphorylated on the residue at the position equivalent to Tyr-122 of the amino acid sequence represented by UniProtKB:Q5GH76. UniProtKB:Q5GH76, Tyr-122, MOD:00048." [PRO:DNx, IEDB_epitope:2149946] comment: Category=organism-modification. synonym: "hXKR4/Phos:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:Q5GH76, Tyr-122, MOD:00048" EXACT PRO-proteoform-std [PRO:DNx] is_a: PR:Q5GH76 ! XK-related protein 4 (human) relationship: has_part MOD:00048 ! O4'-phospho-L-tyrosine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens