[Term] id: PR:000084454 name: CD109 antigen phosphorylated 2 (human) def: "A CD109 antigen (human) that has been phosphorylated on the residue at the position equivalent to Ser-173 of the amino acid sequence represented by UniProtKB:Q6YHK3-1. Example: UniProtKB:Q6YHK3-1, Ser-173, MOD:00046." [PRO:DNx, IEDB_epitope:2149047] comment: Category=organism-modification. synonym: "hCD109/Phos:2" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:Q6YHK3, Ser-173, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:Q6YHK3-1, Ser-173, MOD:00046" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:Q6YHK3 ! CD109 antigen (human) relationship: has_part MOD:00046 ! O-phospho-L-serine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens