[Term] id: PR:000073659 name: actin, cytoplasmic 2 phosphorylated 1 (human) def: "An actin, cytoplasmic 2 (human) that has been phosphorylated on the residue at the position equivalent to Ser-281 of the amino acid sequence represented by UniProtKB:P63261. UniProtKB:P63261, Ser-281, MOD:00046." [PRO:DNx, IEDB_epitope:2146508] comment: Category=organism-modification. synonym: "hACTG1/Phos:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P63261, Ser-281, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx] is_a: PR:P63261 ! actin, cytoplasmic 2 (human) relationship: has_part MOD:00046 ! O-phospho-L-serine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens