[Term] id: PR:000073212 name: complement factor B phosphorylated 1 (human) def: "A complement factor B (human) that has been phosphorylated on the residue at the position equivalent to Ser-709 of the amino acid sequence represented by UniProtKB:P00751-1. Example: UniProtKB:P00751-1, Ser-709, MOD:00046." [PRO:DNx, IEDB_epitope:2148354] comment: Category=organism-modification. synonym: "hCFB/Phos:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P00751, Ser-709, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:P00751-1, Ser-709, MOD:00046" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:P00751 ! complement factor B (human) relationship: has_part MOD:00046 ! O-phospho-L-serine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens