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MAD1

Gene
MAD1
Protein
Spindle assembly checkpoint component MAD1
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Length
749 amino acids
Function
Central component of the spindle assembly checkpoint. Thought to recruit MAD2 to unattached kinetochores. During checkpoint activity, MAD2 is relayed from the MAD1-MAD2 complex to the mitotic checkpoint complex (MCC). The formation of a MAD1-BUB1-BUB3 complex seems to be required for the spindle checkpoint mechanism.
Similarity
Belongs to the MAD1 family.
Mass
87.651 kDa
Sequence
MDVRAALQCFFSALSGRFTGKKLGLEIYSIQYKMSNSGGSSPFLESPGGSPDVGSTNGQSNRQIQALQFKLNTLQNEYEIEKLQLQKQTNILEKKYKATIDELEKALNDTKYLYESNDKLEQELKSLKERSANSMNDKDKCIEELRTTLQNKDLEMETLRQQYDSKLSKVTNQCDHFKLEAESSHSLLMKYEKEIKRQSVDIKDLQHQVMEKDDELSSVKASKMINSHPNYSTEEFNELTEMNKMIQDQVQYTKELELANMQQANELKKLKQSQDTSTFWKLENEKLQNKLSQLHVLESQYENLQLENIDLKSKLTKWEIYNDSDDDDDNNVNNNDNNNNNKNDNNNDNNNDTSNNNNINNNNRTKNNIRNNPEEIIRDWKLTKKECLILTDMNDKLRLDNNNLKLLNDEMALERNQILDLNKNYENNIVNLKRLNHELEQQKSLSFEECRLLREQLDGLYSAQNNALLEVENSETHASNKNVNEDMNNLIDTYKNKTEDLTNELKKLNDQLLSNSNDVETQRKKRKLTSDQIGLNYSQRLNELQLENVSVSRELSKAQTTIQLLQEKLEKLTKLKEKKIRILQLRDGPFIKDQFIKKNKLLLLEKENADLLNELKKNNPAVETVPISVYDSLNFELKQFEQEVFKSNKRFSRLKQVFNNKSLEFIDVVNSLLGFKLEFQQDSRVKIFSCFKPEKYLIADLNENTLKSNLDADIEGWDDLMNLWVEDRGQLPCFLATITLRLWEQRQAK

Gene
MAD1
Protein
Mitotic spindle checkpoint protein MAD1
Organism
Arabidopsis thaliana
Length
726 amino acids
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.
Similarity
Belongs to the MAD1 family.
Mass
82.433 kDa
Sequence
MILRTPQPKRLRSDAGESPFPTGATGSGNQLIIYEDSPLPAPAPLQTSHDHSADQHLCTYQCRQMVKADVLDALSTAEKQVEESKTKLQTLNANFTEADAERKHFRDKFLYSEQELAAAKAREKMLQEQLLMEINNSQERYTKELQSCHELEVKLQNEMNLRKKAESSAATAEEKAKLLEDKLTQLSGSVDREKKRLNNDIAQLGKEAKLSVARIGADLERMQCRAQNAETESNLLRSQLEHLKLIFDECLQEKTEVDKKLSSFTSEAASSSDNSVLVKHLQEELKRYEAEVREARKLKSRHLDAELLNVNLLEEQSRRERAESELSKFHDLQLSMEKLENELSSWKSLLNDIPGVSCPDDIVMRFSVLQNEVVQSTMKIGEASTRIKQLEETLEAIQLGRQNAVSEAALAKEKSEALKTDVKRIEVMLTLVTEEKEQLKAVVNELRKSNSEGSVSGAADGALIQGFESSLAKKENYIKDLEQDLNQLKDVNNRQRTEIELLNEKLVDEARRNKSLERDSDRLRSEISLLESKLGHGDYSAANTRVLRMVNTLGVENEAKQTIEALQAELQKTKERLQAVEELKSQSGDAGKLVDSHITGKIAQLKEQNATLEKREERYKTVFADRISVFRRACCELFGYKIVMDEHQRPNGIPVTRFTLQSIYAQSDDEKLEFEYESGNTSILNNEYASQGDIAKQIEIFIRKFNSIPAFTANLTMESFNRRTLY

Gene
MAD1
Protein
Spindle assembly checkpoint component MAD1
Organism
Yarrowia lipolytica (strain CLIB 122 / E 150)
Length
704 amino acids
Function
Central component of the spindle assembly checkpoint.
Similarity
Belongs to the MAD1 family.
Mass
79.963 kDa
Sequence
MSDTPSSPFIEHPETPRKALFSSNRPSPVRSTHATPSLHGTPSTASRFSRTPREDVIGLKKTISQLRYDLEALKQEQQVAQILQEEKERELEAKHKKELDRAEQAESDQVFLFNKQKELSDENRTLKEELRSLQSQHEADGRELNHELEGLKDLLNDLQSENRALVSEMNYKIEDYEHRIKAASTTTDDLLKEVENRGTALTEAKMNVVKFEQLVESLKGESLDLKQSAKDLEAVEQTKSQLSDQIKYSRELEAKVSALTVRVEAAESAQQLSQVYEEDLSSMKGKLKNMEGLRQQLAEQQLQILVHEENSAKWKAYLEKSDEFKTVEEVVTALNKARMEKASLLERAGSGVNDETRSTAEAYARLQERVTTLESELQLAQNQLKTEKKKVATSIRQHTLAANEAKFLREQLKAYDDEEVTAAGADVKQGRIDELEKLLEAVKNEKSVLEGELKEARSEQGCTVAAGTKRPRADDSVSSEVISEYTRKLQTLQQEFDEVSVEARLLAKTKEALEARLESLEKSQESRVRILELRENPTSRHEAVKQSMLDTLKAENEALMGKNENSKSVPQASLERKQLELQGVRDKLASTEKSYQRLKEVFSVKSLEFREAVYALTGYQIDILRNKKVKVTSMYAQSDEDSFTFLPDPNHKGQFAGVIDSPLTDEFSNIVDYWVKDKKDFPCFLAALNLELYERKENNGNQAS

Gene
MAD1
Protein
Spindle assembly checkpoint component MAD1
Organism
Candida albicans (strain SC5314 / ATCC MYA-2876)
Length
696 amino acids
Function
Central component of the spindle assembly checkpoint which is a feedback control that prevents cells with incompletely assembled spindles from leaving mitosis.
Similarity
Belongs to the MAD1 family.
Mass
82.221 kDa
Sequence
MSTGSSPFVDHKSNNSTISINNNSSILNESSISKAYVSKLEFQLDTIKTENRILQQEKDQITSDYRKIIDEKNQELENLKLNFKYVYDEKNQLESKLTNQEQVSTNNINQLSDEIQTYKRENLKLTKDYNSLLDKFNKLNRKNQQIMHDLNKEIEVNDKLHQELKIKEKTNQELQKASDTAINELEQYSKILDKKNGSDNLLYKNLTTKSNNLQNINHQLQNKIDQLLQNKTSNELLKQQNQSLLHKLQNLENIESKYLQLEIEKLQLETKYNDLFKALDTAIASSNEYKDNENTDDTIHTSKVKSFIEYCNNLQAKNLTLQEKYDSKIIQVKELTKELEDHAREIETDFLPTITDLESKLKVYADQNTKLERTKSLREKEITFLRNSLKQMEQIHANQQHKQQEQEKEENTENKSISQYMTNLEKLVDEYKTKIDELEKKNLEYNKSSIITNEKTPSNKRQRLESNYTFKTQAIELEKENIEISSKLKQAESTIEQLKFKISELDKVETRKEQYRILQLKNNLISQDQFIKQTTLIALRKENEELINKYIKNLPIEEQIPKGVFQRQEDDKQRLQAQIDHLTKRSTRLREVFTKKSKDIITVIAKYFGFIIEFLPNPINPTDLFSRIKLRSRYIPSEEDCYLIIDVENRGLKAHGNFQFKQICEELAQYWVNENNQFPCLLSAVNLKLYEIYASK

Gene
mad1
Protein
Spindle assembly checkpoint component mad1
Organism
Schizosaccharomyces pombe (strain 972 / ATCC 24843)
Length
689 amino acids
Function
Central component of the spindle assembly checkpoint. Has a role in the correct positioning of the septum. Required for anchoring mad2 to the nuclear periphery.
Similarity
Belongs to the MAD1 family.
Mass
79.89 kDa
Sequence
MSSKLTVYQATTSMADSPRDPFQSRSQLPRFLATSVKKPNLKKPSVNSANETKNPKLASLEFQLENLKNDLKRKELEFEREQIELQRKLAEEHEQKNSLQLRLTLVEKQLEEQSTSYQKEIEEVRNEKEATQVKIHELLDAKWKEIAELKTQIEKNDQALSEKNHEVMVSNQALQMKDTNLTNLEKLFADSREQLETKCKELAAAEQQLQELSVHNQQLEESIKQVSSSIELEKINAEQRLQISELEKLKAAQEERIEKLSSNNRNVEILKEEKNDLESKLYRFEEYRDKVATLELENEKIQTELNSWKSLITNELPTPEAVSNKLVFLQNTNANLGERVSSLESQLSNKPANQPLGANEKDAAHITELETKLKELHEQNRRLQRQKSLATQEIDLLRENLKSYDDEEAILSEKNTDMKKLERIEGLVKLVDEYKLKLESMPVSLDVDETSDEVSLQKRRRKNEHKDAGYVTELYRKNQHLLFQVKEKTNIEAFLREQIITLESSIATLRQELAQVTEINSCRVLQHRSNPTLKYERIKAAQLEMLNAENSALKALLEDKKVDCLPIQSFKIAERKALDLKKEVAEREKRIQRLKEIFSVKSLEFREAVFSLFGYKLDFMPNGSVRVTSTYSREDNTAFIFDGESSTMKLVGNPSGPEFERLIRFWCDERKTIPGMLAALTLELLDKND

Gene
MAD1
Protein
Spindle assembly checkpoint component MAD1
Organism
Kluyveromyces delphensis
Length
674 amino acids
Function
Central component of the spindle assembly checkpoint.
Similarity
Belongs to the MAD1 family.
Mass
79.989 kDa
Sequence
MDSDSGGSSPFVESPHGEEVQVRGDETNNTYGQDQWKFKYEGLLNEWEIQKIQWQKEKYEFEKRQLAAEDRLRNANDEMDILIQRNQDLVYRIEEEERNRINNDEGNDLKGGAGSMDKGKKQEIEELSRRYEADRFEWKTQNEELDLELKSCKSLISKYEQLLMEQSEKINSLRSEVKNKEDQIAELEVVRQKKDHNITNTEEFRNLTTLKDIIKTHDQYALDLEQSNMRQAEELKRLKSLKESATFWRSENEQLQERIRQLEEVEQQYNEVQLEILELKVNISEWDRFLKEKCQPGDTETAEYTPSDFVRDYEILQNDYKVLNDEFEDLKKETQMVKILNDELAMERNQILNLKNEYEKSIINLEKLNYELEQQKTLSFEECKLLRKQLESIKHKSNHEENDSTKDYEVLIDNYKNQTKDLTSELKRMNDELIGSNRDSSAGSKKRKLRTGDSVNVNLAQKLNTMQIENSNLQKEIHKLKAIIDVLEKKIRLLKENKEKRIRILQQRDSPLLKIQFARKQELDLLKDENKELLSLIENVTENNQNRIDTIPLSAYKSLEFQYQQSQENVVKGEKQLSRLKQIYNKKSLEFIDIVNSMLGFRLEFMLDGRVKIYSCYKPDKYLIANLIDNTLKSNLDAIISDWDELLSLWVVERGQLPCFLATITLRLWELNPI

Gene
MAD1
Protein
Spindle assembly checkpoint component MAD1
Organism
Debaryomyces hansenii (strain ATCC 36239 / CBS 767 / JCM 1990 / NBRC 0083 / IGC 2968)
Length
669 amino acids
Function
Central component of the spindle assembly checkpoint.
Similarity
Belongs to the MAD1 family.
Mass
78.158 kDa
Sequence
MSDTASSPFIDRPRSMLDEDSEFNSRQLISNLQFQISSLKTEKSLLQQNKESMAEKYEALLITKNEEVVSLQNDFDYVFKQRDELQSKYDNSQQINGKTVESLQVQLKDITERYDELKEEHEYLNSDFKKFCRDNNQVKSDLEFHINSKDQMNEKITSLQDENKSLCKTNDELIEKLNSISEQLVSNTQDKFSRNLQEQNSKLQRTNNQLQLKVDSLLQHRTSVELLRQKNITLTNKLSSLANLEEKCCKLEIENLELSNKFDTFFKTIEDSVNDDTSRTNESVVIEFMNKYKRLQNLNLVLQDKYNQSVTGVKNMQTELSNMQQKYSEAISKVESLNETVSTKTEFIDKLERQKLLNVKEIEYLRDSLKKLEELNLKRSKEETNDKSTEQYMTNLEKLVDEYRTEINTLQKQMSSQEIQSNVQSGSKRPRIIDNGIQNDFKSQVSVLEKENLKLLSTIKNLEYNNKTLGEKLQNLESLDNKKKELHILQLKSNPASQDQLIKQQTLDLLSKENQEMIETFVKNKSAHDMIPKSLFERQENDKLQLQTKIDQLNKRISRLRDIYSQKSRDILSVISKFFGYTIEFLPSPINSNDLSSRIKLVSKYMNNKDESNSAYLILDVNSKSLKANGSLEFKTLCEDLVTNWIREKDQIPCFLSALNLSIYDKYVS

Gene
MAD1
Protein
Spindle assembly checkpoint component MAD1
Organism
Ashbya gossypii (strain ATCC 10895 / CBS 109.51 / FGSC 9923 / NRRL Y-1056)
Length
659 amino acids
Function
Central component of the spindle assembly checkpoint.
Similarity
Belongs to the MAD1 family.
Mass
75.421 kDa
Sequence
MSQTGDSSSFVEEPASPEARQRELERQVLGLEYRLRTEHSEAEMARLALERELAGMQGKYKQCMGELEAALADTRYLYEQNAALEARARAADEDAGGAAAAERAAAAEERARAAEARARELEEALQAARGEAAAAGRAAAGAAAGAAAAEQSGLLRKYEAEIERQMGELRALAERLAEREDEVAGLKAQRVLQAHRSYSAEEVEELGVLRRTLQEQLALSKELERANLEQANELKRLRQRSESQQFLQLENSKLRARLEKTDALRQQLDDLQLENVQLQEKLTKWEVYQADGSSPENVLHEMALAKQERLALVEQVGKLQLDLNNMKILNDELALERNQLLDLNKKYESSILNLKKLNYEIEQQKLLSFEECKLLRQQLDDLSEVDKDHTPDTRDRKKIQTLVDTYKNQTEDLTNELKKLNEQLLERSDLDGNPRKRRKASDDLAFNYSQRLNELQLRNKDLERRLANSDENASLLEEKLRKLQSLNEKKIRILQLRNNPLLKDQFVKQKQLTLLKQENLELAQQLDAQQGLEAVPRSVYERQQYDIQLLEDELFSINKRTTRLKEMFNRKSLEFIDAVNSLLGFKLEFQVGGKVKMIPCFKTDRYLIADLQTNTLKSNLDKVMPEWDAMLAEYVGKRQQLPCFLAKIMLLLAESSSSQ

Gene
MAD1
Protein
Spindle assembly checkpoint component MAD1
Organism
Candida glabrata (strain ATCC 2001 / CBS 138 / JCM 3761 / NBRC 0622 / NRRL Y-65)
Length
657 amino acids
Function
Central component of the spindle assembly checkpoint.
Similarity
Belongs to the MAD1 family.
Mass
78.157 kDa
Sequence
MNNSGSGGSSPFVESPDLVSDGHLHTERKDTPIDVDNWKYKYDNLLNQYEIEKVRWQKEQYDSEKSHEALHLQLEKARNEIDQLVESKRFLEAQLQSQHPQNTQKEWSHEDNKVNNNSMNNDYMLLEEKYKSDVFHLDNSVNELKLELTSCRSLLKKYEEVIEQQSEQIKEIKKTLKKKEQELDEIEVNRLKQAHNATNTEEIRQQTNENASFSNGYNTLMSMKNSVNYWKNENQQLNQKLSEYSDIYQQLQEAQLEIMELKANLEEWNKFLSNKKQQDNSNDYSIDHFIIEFESQRRELNMVTEELAEVKKSYYNSKILNDELALERNQLLKLKDDYENNIINLEKLNHELEQQKVLLEEECSLLKNQIPTKENLNQQIRSTNRNDAEYDSLLDNYKQETENLTNELKRLNDSLIEQNRNQGTEMKKRKLRNGDHININYSQRLNELQQNNLSLEKDNEKLRLVVEKLEGKLDDLRKTKPKNIRILQQRDSPLLKLQFVRRKENELLREENQNLLTMIENITENRNESFDKIPLTSYNSLKYQYEISMDTNKKQEKKFSRLKQIFNKKSLEFIDVVNSLLGFKLEFQQDGRVKIYSCYMPNKYLIANLVDNTLKSNLDTVISDWDSLLNDWVVEKGQLPCFLASLTLQLWKMENDS

Gene
MAD1
Protein
Spindle assembly checkpoint component MAD1
Organism
Kluyveromyces lactis (strain ATCC 8585 / CBS 2359 / DSM 70799 / NBRC 1267 / NRRL Y-1140 / WM37)
Length
648 amino acids
Function
Central component of the spindle assembly checkpoint.
Similarity
Belongs to the MAD1 family.
Mass
76.063 kDa
Sequence
MSLTPQIKEKPLESLDADQLRRRVLTLQYKYTTLQNEYEISKLSSERETYSLQNKYDKSMNELENALKDTKILYEENIKLKEELKSKDALPKEDEKIITTLRTQVVSLKNEVNLKEQRIVELAHKLSSKQNEVTNAIESMKLEIEGSGNILHQHETQINKHVEEIRYLQQELKEKENLISELRSVQTSASHRNNSTEELQDLAVLNKTLKEQLNYAKELEDMNLKQATELKKLRQNNDVQSLLKKENELLQSKLDQLNSLQKKFESLEMENISLQEKITQWGIVRLDGKFKNPNDVITELNMLQRENTFLLDTNSKLQIDFNQMSMLNDEMAIERNQLLDLNKDYETSILNLKRLNHELEQQKLLSFEECKLLRQQLEEFEEQDDKKKTPGDQVNASNIIEGYKNQTEDLTNELKRLNEELSKTDDKIQKRRKITNDLGISYSQRLNELILENKKLERLLSATKNHANILEQKILDLTSLKEKKVRILQLRDNPLLKEHYIRKEKLALLEKENSDLLSGIETDAIPRSVYDRIKHDMKLLEKEIFSANKKTTRLKEVFNKKSLEFIEAVNSLLGFKLEFLAHGKVKLVSCYQPNKYIIADLQSNTLKSDLDKVIPEWETLFQLYVIEKGELPAFLSQVKLRLWELSQP