[Term] id: PR:000035501 name: spindle assembly checkpoint component MAD3 phosphorylated 1 (yeast) def: "A spindle assembly checkpoint component MAD3 phosphorylated 1 in yeast. UniProtKB:P47074, Ser-268, MOD:00046|(Ser-466, MOD:00046 and/or Ser-504, MOD:00046)." [PRO:DAN, PRO:KER, PMID:15970700] comment: Category=organism-modification. Note: Ser-268 is the major site phosphorylated by CDC5; Kinase=("CDC5"; PR:000029227; Ser-268/Ser-466 and/or Ser-504). Kinase=("IPL1"; PR:000029237; sites not reported). synonym: "yMAD3/Phos:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P47074, Ser-268, MOD:00046|(Ser-466, MOD:00046 and/or Ser-504, MOD:00046)" EXACT PRO-proteoform-std [PRO:DNx] intersection_of: PR:000035500 ! spindle assembly checkpoint component MAD3 phosphorylated 1 intersection_of: only_in_taxon NCBITaxon:559292 ! Saccharomyces cerevisiae S288C relationship: has_part MOD:00046 ! O-phospho-L-serine