ID Q9LTY1; PN Mitotic spindle checkpoint protein MAD1; GN MAD1; OS 3702; SL Nucleus Position: SL-0178; SL Comments: Nucleus envelope {ECO:0000269|PubMed:22457071}. Note=The nucleus envelope association requires the presence of NUA. {ECO:0000269|PubMed:22457071}. DR UNIPROT: Q9LTY1; DR Pfam: PF05557; DE Function: Required for the execution of the mitotic checkpoint which monitors the process of kinetochore-spindle attachment and delays the onset of anaphase when this process is not complete. It inhibits the activity of the anaphase promoting complex by sequestering CDC20 until all chromosomes are aligned at the metaphase plate. Required for anchoring MAD2 to the nuclear envelope. {ECO:0000269|PubMed:22457071}. DE Reference Proteome: Yes; GO GO:0000776; GO GO:0072686; GO GO:0005635; GO GO:0051315; GO GO:0051301; GO GO:0007094; TP Membrane Topology: Unknown; Source: UniProt - Sequence Analysis; SQ MILRTPQPKRLRSDAGESPFPTGATGSGNQLIIYEDSPLPAPAPLQTSHDHSADQHLCTYQCRQMVKADVLDALSTAEKQ SQ VEESKTKLQTLNANFTEADAERKHFRDKFLYSEQELAAAKAREKMLQEQLLMEINNSQERYTKELQSCHELEVKLQNEMN SQ LRKKAESSAATAEEKAKLLEDKLTQLSGSVDREKKRLNNDIAQLGKEAKLSVARIGADLERMQCRAQNAETESNLLRSQL SQ EHLKLIFDECLQEKTEVDKKLSSFTSEAASSSDNSVLVKHLQEELKRYEAEVREARKLKSRHLDAELLNVNLLEEQSRRE SQ RAESELSKFHDLQLSMEKLENELSSWKSLLNDIPGVSCPDDIVMRFSVLQNEVVQSTMKIGEASTRIKQLEETLEAIQLG SQ RQNAVSEAALAKEKSEALKTDVKRIEVMLTLVTEEKEQLKAVVNELRKSNSEGSVSGAADGALIQGFESSLAKKENYIKD SQ LEQDLNQLKDVNNRQRTEIELLNEKLVDEARRNKSLERDSDRLRSEISLLESKLGHGDYSAANTRVLRMVNTLGVENEAK SQ QTIEALQAELQKTKERLQAVEELKSQSGDAGKLVDSHITGKIAQLKEQNATLEKREERYKTVFADRISVFRRACCELFGY SQ KIVMDEHQRPNGIPVTRFTLQSIYAQSDDEKLEFEYESGNTSILNNEYASQGDIAKQIEIFIRKFNSIPAFTANLTMESF SQ NRRTLY //