[Term] id: PR:000035542 name: spindle assembly checkpoint component MAD1 phosphorylated 1 def: "A spindle assembly checkpoint component MAD1 that has been post-translationally modified by MPS1." [PRO:KER, PMID:7593191] comment: Category=modification. synonym: "MAD1/Phos:1" EXACT PRO-short-label [PRO:DNx] is_a: PR:000035541 ! spindle assembly checkpoint component MAD1 relationship: has_part MOD:00696 ! phosphorylated residue