2024-11-20 REL RCSB RCSB RCSB 2016-11-26 2017-03-08 2017-03-08 2024-11-20 National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS) GM67167 United States National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS) GM41628 United States Tsai K-L Yu X transcriptional, transcription, Mediator, Srb, RNA polymerase II, RNA, Pol2, activation, complex, TRANSCRIPTION-TRANSFERASE complex Tsai KL Yu X Gopalan S Chao TC Zhang Y Florens L Washburn MP Murakami K Conaway RC Conaway JW Asturias FJ Nature UK 544 196 201 2017 28241144 doi:10.1038/nature21393 0028-0836 0006 NATUAS EMD-8479 other EM volume

Cryo-EM structure of the transcriptional Mediator

5u0s FULLOVERLAP complex of Mediator and RNAPII complex of Mediator and RNAPII 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Schizosaccharomyces pombe 1.5 Mediator complex subunit 6 Schizosaccharomyces pombe 0.024928947 1 LEVO MASGAPPSVDLTSIQWRMPEWVQSMGGLRTENVLEYFSQSPFYSHKSNNEMLKMQSQFNALDLGDLNSQLKRLTGIQFVI IHERPPFLWVIQKQNRLNENEVKPLTVYFVCNENIYMAPNAYTLLATRMLNATYCFQKALTKIEKFPQYNPQEGYTYPKL SNDNLEVDHSNTNEPADENKNQSIENADYSFSPEDFSVVRAFMQSLHSSKEAPDVK Q9US45 Mediator complex subunit 8 Schizosaccharomyces pombe 0.023360067999999998 1 LEVO MEDISTEKTVESLEAIRHRIAQIVQSLTHFLAILHQSESLSPWPTIHKNFNILLSQIHSLSNNLAAHSHTLQTTSIYPSL EFPVKEQEPLLTTLLRTKALPEVEEWEANTLQEYEASISSQPKKKEANDAYQKDQLWDQARIIFMEERENYSWFDFVTRR QESEGEFVSQRQLEIDRATEEQNANQMLTDILSFMKSGKR O94646 Mediator complex subunit 17 Schizosaccharomyces pombe 0.06255141 1 LEVO MAEEANKDADISSLSLSLDPEIIGGQNNFLENNLQQIFQKIIQERGPFRDLKEEDLQKELQKESIKDESSAKSSETENVL EFATLDSKRNVNDTEVESMDSQAYKKELIEQIMIAQTECSLALDMTSLLLSKFKENSIETISPFLKSTVPPSSLQFSRSQ PPESKESDATLAKCWKEKSLTSSCKFLFEAKERLTSVVETEHEYYTELVKVKEASWPLFNSQGSNHLSVQYSCLGGISLG LGLIRMKPESKSFEVQSSLLYSQAALKISILNKDRDEIGSSTWSWPSQNCNSVLLKDIYKLQEILFEMDIWNSLLQEAQS CGNQGVNFTGDEILVPISDDHVVRITLETSSKNTESGFTEDKKSNEDTSTNFVTIKQEKELLKCLCDTLNAIAHILFLKH CRKSDRRSQQPELYMAIDANAPLILRPLIFYYNLNQESLEFQRWLKQRDISFKFMPNYPWEKAKDFLELENSLSINRLSI SWRIMVSNFEPAIFIQHTPTLHGTDKSVWRCKDQYSSNQFSSLKNVCQYIEHHINSLSRRSKKTE P87306 Mediator complex subunit 18 Schizosaccharomyces pombe 0.024056377 1 LEVO MQELYLLGVVPSRRFEAVVNSLSKTLDGPKTILEFWVVYRPKDVPPNLPRQPDSWLRLCSNIESHDETDTEWSKNTQWSM YLEGNSEPKREDKCGIRPVNRAKLTNGSVTEFVEKMGYEFSHEYIIQGLEYFFFDTTVRIYQTLIPSQQRSIKPPFHPMN EEQPWILHVYTHVADASNQVAMAKAEANLTKVKTLLSAFCDLKNVRL O14198 Mediator complex subunit 20 Schizosaccharomyces pombe 0.022374775 1 LEVO MPVHGVIYYSSPSMATFLSPAQDNLVRTYFAQHLKKWVVQYKLYRNAVTPKTLEFLKQNINPSMLACVDEATMIDAEPEL EDIIVRTKLWNFRQSFTIEGSIYEVGSFKVAIANVLQKSVWKGILFHVTYDGTESVDLARPIIQEFFLKCFLQNNKSVTP VYESFFNQPRHSLDSKLLLQLFKQRIDTVSQRT Q10317 Mediator complex subunit 11 Schizosaccharomyces pombe 0.013118799999999998 1 LEVO MTNSDDDLFSEKSTSSDTQQVQNILELEAKIPDILSSAGKCIEAIQLNNSLEDFRKYSKEFLETVEFISTGLRRQALELE KAEVPVVSLQPKKRYASTPLSNLIFDQSSKLIPKYC Q9P6Q0 Mediator complex subunit 22 Schizosaccharomyces pombe 0.015396165 1 LEVO MSSDSFQRQLVQRTNTLNSSIDNATLTILSRFQDILDIAINEGKDKYTVAPEVYQIECHTVSMVRAVEQLLDVSRQIKSY WLTNSLSTSFPTVDYSEPDLEKVKRTLTKLQNHLLEVSLIEPEASETTEAPTVSDT O14010 Mediator complex subunit 14 Schizosaccharomyces pombe 0.105382461 1 LEVO MEPPAIPHITEGFYPLPEIVETFSHHVLQELVSLAEVLPSMSNVEKKKKILDWLLRSRAFTMRLLVLARWVHLSPSVHRC IDVVAFLQGQKFCFQNLVHVLQDIRYQLSFARLRNSDLVTALDILSTGTSLRLANAPTSKLYMLSESPLSTKQILQTLHA LNMLIRIRLSLYEIIPTPFQHFTIANGRCTFTVPNEFSVSLTTNSQDPKSTGISFQWIVVDFQFHLPDFSSTPAKYRVFI ELHLNEEIAAAFVLQKPILPLIYNILHKFCLYQRLNLLSQQTFQLSRESWLGHLRGVYDEKPPRLRLYYWPQLNVKKEGK PGKIGHYIHIFVNTQPISAFERTLSSKRSSCEYDHFLLLVEWHHDGIVEHVPLDDHMDAQHLLLLITQKHAQLILEQIRK ELHPNIFSEHVGGGLKIHVFDNEIIVKVNSVTGRLVLSSSASPLSPPRHLRAAEKNIALNTQPPAQILNRLYFFCIQTQL LEVAQCAELHAVQGYYSFPYLTFSKGKWRKDGDSLWVLAYNVESNSWSVRLLNAAGQTLYTQDVHTTKGTLSIESFSRLS YLLEVQILLFNVQTACQARGMPFEYLPIPPKALIEDDFTTYVQTGCLCIMMPSSNEDMLPVVFVRAHDGQLIFDSRIKGK LPYQSETETEKNCYIDWRTGRITIRVQNFSSFEKTWIGLLKLVALSKTSAFNVDCITLKHVDFTYLDDEKFRATIHDDNT FTLHFFNRHSPFHLISQFLQDTFSDGPSAIQPLRVIMDRTRGVLVAQELGYVVLARSLRQYRIILSKNHGIQVLLNRHGC ILQDLSYLSADSRYLEGTQTLTSQWEPCSWLNTVWEGDLGDDELNGQIEAAPEMHLIKMNKTADLTAILKRILAISRKK (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK) Q9P7Y4 Mediator complex subunit 4 Schizosaccharomyces pombe 0.020358009999999996 1 LEVO (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) Mediator complex subunit 7 Schizosaccharomyces pombe 0.04357309399999999 1 LEVO MEPNEGVQLFSAFPPPPPYYKLFTRENIEKVISNMEKEAKHEDDANTLQPKTEEEIESLAKLFKKPSCLTSGTYQMFGDT WRLDEAIPSLKEFGIPELYKDIKDGEDEIEVVEYDPKSNAIVGTSFTRVHDYDKNSPIENEKILEDDQHTAMKEKDNESD KTMKDVEEKTEPSLKKEEEDIQMKEPLDSQDTGAVSASSVNEGFRADQKSKDGETSDLIKIPRRAYELRFLSRSLMLNFL ELLGIMAKAPEQFPSKVENIRVLLLNLHHLINDYRPHQSRESLIMLLEKQLKHEESQVELLRTHNRQMTETLEKYKSLDF NMEKEGDVIQQLKSSIKKPLSGAEDEQKSRSMFSKNDEKLKKSLELMEDVIKRDLS O60104 Mediator complex subunit 21 Schizosaccharomyces pombe 0.015821031 1 LEVO MACRCTQLQDTIDEVATQFYSSIHYLSSHHDFVPLPGQEKVSDSKVNPISAEELQFAQRDLAKDLVTKFMQIDTLINQLP GISTAPKHQLEKIKKLQNSIEEKQLERKSLESENEDLKLQLAKRIETFGRLSCVLFQP O94376 Mediator complex subunit 31 Schizosaccharomyces pombe 0.016913974999999998 1 LEVO METKWLLSKVPDDKSRFEIELEFVQMLSNPWYLNFLAQHKYFEDEAFLQYLEYMEYWREPEYVKFIIYPTCLHMLTLLKN PQFRNDISRADLSKQVNDEIYYEWLGKGLQQYGSADDATLSQPQQEEDEKKVDVKKENE Q9USH1 Mediator complex subunit 27 Schizosaccharomyces pombe 0.031132693 1 LEVO MSLEEQRTRDELKHKLLDLNQLHEQLAELRTICPSLLKLLHPETGTSRKFEKSAQEAIEKVNSFYTHLKSSQNVFDYAEK SLQADSSNLLPTYLYNSEDLSNDTENNETKSINGKSALDLKEPHHSELHDNDNFQNSDINIESFKGDIEASGSILTTHEN KSFTLKLANELEFIFFHDTRGKFSVYCSSSKDDAITFSINRNNNFLGNLWSLMPKILDYQHLYSKPCDFCKSLISPVYLE LPSVRRNANSTVKPTSKDILALHAECVPAQSDL Q10477 Mediator complex subunit 9 Schizosaccharomyces pombe 0.013810963999999998 1 LEVO MDPAHHIKDTSAELLSQQDFSILQSRLLEFLASQEARETVTASKELTLLRQGIRQLKEKVSKMEPEEMTVKEKKSIIEIL KARIALKKAFLKMALSESNDTVVKKEDVRESPVDTFMENAT O13964 Mediator complex subunit 19 Schizosaccharomyces pombe 0.011847595999999998 1 LEVO (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) Mediator complex subunit 10 Schizosaccharomyces pombe 0.011251861 1 LEVO (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK) RNA polymerase II subunit Rpb1 Schizosaccharomyces pombe 0.194372625 1 LEVO MSGIQFSPSSVPLRRVEEVQFGILSPEEIRSMSVAKIEFPETMDESGQRPRVGGLLDPRLGTIDRQFKCQTCGETMADCP GHFGHIELAKPVFHIGFLSKIKKILECVCWNCGKLKIDSSNPKFNDTQRYRDPKNRLNAVWNVCKTKMVCDTGLSAGSDN FDLSNPSANMGHGGCGAAQPTIRKDGLRLWGSWKRGKDESDLPEKRLLSPLEVHTIFTHISSEDLAHLGLNEQYARPDWM IITVLPVPPPSVRPSISVDGTSRGEDDLTHKLSDIIKANANVRRCEQEGAPAHIVSEYEQLLQFHVATYMDNEIAGQPQA LQKSGRPLKSIRARLKGKEGRLRGNLMGKRVDFSARTVITGDPNLSLDELGVPRSIAKTLTYPETVTPYNIYQLQELVRN GPDEHPGAKYIIRDTGERIDLRYHKRAGDIPLRYGWRVERHIRDGDVVIFNRQPSLHKMSMMGHRIRVMPYSTFRLNLSV TSPYNADFDGDEMNMHVPQSEETRAEIQEITMVPKQIVSPQSNKPVMGIVQDTLAGVRKFSLRDNFLTRNAVMNIMLWVP DWDGILPPPVILKPKVLWTGKQILSLIIPKGINLIRDDDKQSLSNPTDSGMLIENGEIIYGVVDKKTVGASQGGLVHTIW KEKGPEICKGFFNGIQRVVNYWLLHNGFSIGIGDTIADADTMKEVTRTVKEARRQVAECIQDAQHNRLKPEPGMTLRESF EAKVSRILNQARDNAGRSAEHSLKDSNNVKQMVAAGSKGSFINISQMSACVGQQIVEGKRIPFGFKYRTLPHFPKDDDSP ESRGFIENSYLRGLTPQEFFFHAMAGREGLIDTAVKTAETGYIQRRLVKAMEDVMVRYDGTVRNAMGDIIQFAYGEDGLD ATLVEYQVFDSLRLSTKQFEKKYRIDLMEDRSLSLYMENSIENDSSVQDLLDEEYTQLVADRELLCKFIFPKGDARWPLP VNVQRIIQNALQIFHLEAKKPTDLLPSDIINGLNELIAKLTIFRGSDRITRDVQNNATLLFQILLRSKFAVKRVIMEYRL NKVAFEWIMGEVEARFQQAVVSPGEMVGTLAAQSIGEPATQMTLNTFHYAGVSSKNVTLGVPRLKEILNVAKNIKTPSLT IYLMPWIAANMDLAKNVQTQIEHTTLSTVTSATEIHYDPDPQDTVIEEDKDFVEAFFAIPDEEVEENLYKQSPWLLRLEL DRAKMLDKKLSMSDVAGKIAESFERDLFTIWSEDNADKLIIRCRIIRDDDRKAEDDDNMIEEDVFLKTIEGHMLESISLR GVPNITRVYMMEHKIVRQIEDGTFERADEWVLETDGINLTEAMTVEGVDATRTYSNSFVEILQILGIEATRSALLKELRN VIEFDGSYVNYRHLALLCDVMTSRGHLMAITRHGINRAETGALMRCSFEETVEILMDAAASGEKDDCKGISENIMLGQLA PMGTGAFDIYLDQDMLMNYSLGTAVPTLAGSGMGTSQLPEGAGTPYERSPMVDSGFVGSPDAAAFSPLVQGGSEGREGFG DYGLLGAASPYKGVQSPGYTSPFSSAMSPGYGLTSPSYSPSSPGYSTSPAYMPSSPSYSPTSPSYSPTSPSYSPTSPSYS PTSPSYSATSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTS PSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPS P36594 2.7.7.6 RNA polymerase II subunit Rpb2 Schizosaccharomyces pombe 0.138027188 1 LEVO MSYEDYQYNETLTQEDCWTVISSFFEETSLARQQLFSFDEFVQNTMQEIVDDDSTLTLDQYAQHTGAQGDVTRRYEINFG QIYLSRPTMTEADGSTTTMFPQEARLRNLTYSSPLYVDMRKKVMVAADSNVPIGEEEWLVEEEDEEPSKVFIGKIPIMLR STFCILNGVSDSELYDLNECPYDQGGYFIINGSEKVIIAQERSAANIVQVFKKAAPSPIAYVAEIRSALERGSRLISSMQ IKLMARNTENSGQTIRATLPYIRSDIPIVIVFRALGVVPDRDILEHICYDPNDFQMLEMMKPCIEEAFVIQDKDIALDYI GKRGSTTGVTREKRLRYAHDILQKELLPHITTMEGFETRKAFFLGYMIHRMLLCALERREPDDRDHFGKKRLDLAGPLLA SLFRMLFRKMTRDVYKYMQKCVETNREFNLTLAVKSNIITNGLRYSLATGNWGDQKRSMVNRVGVSQVLNRYTFASTLSH LRRTNTPIGRDGKLAKPRQLHNTHWGMVCPAETPEGQACGLVKNLSLMSYVSVGSPSAPIIEFLEEWGLETLEDYNPSAS PNATKVFVNGVWLGVHRDPAHLTETLRSLRRRLDISAEVSIVRDIREKELRLFTDAGRICRPLFIVDNNPNSERRGELCI RKEHIQQLIEDKDRYDIDPEQRFGWTALVSSGLIEYLDAEEEETVMIAMSPEDLEASRQMQAGYEVKEELDPAQRVKPAP NPHVHAWTHCEIHPAMILGILASIIPFPDHNQSPRNTYQSAMGKQAMGVYLTNYQVRMDTMANILYYPQKPLATTRSMEY LKFRELPAGQNAIVAILCYSGYNQEDSIIMNQASIDRGLFRSIFYRTYTDQEKKIGMTVMEEFERPVRSTTLRMKHGTYD KLEDDGLIAPGTRVSGEDIIIGKTAPIPLDHEELGQRTQLHAKRDVSTPLRSTESGIVDQVMVTTNQEGLKFVKVRMRST RIPQIGDKFASRHGQKGTIGMTYRHEDMPFSAQGIVPDIIINPHAIPSRMTVAHLVECQLSKVSALSGFEGDATPFTDVT VEAVSKLLRSHGFQSRGFEVMYHGHTGRKLVAQVFLGPTYYQRLKHLVDDKIHARARGPVQILTRQPVEGRSRDGGLRFG EMERDCQISHGCSSVLRERLFDCSDAYRVIVCDICGLIAIASYKKDSYECRSCQNRTRFSQVYLPYAAKLLFQELMSMNI APRLFTKNHK Q02061 2.7.7.6 RNA polymerase II subunit Rpb3 Schizosaccharomyces pombe 0.033748815999999994 1 LEVO MDSETHITIRNISKNSVDFVLTNTSLAVANSLRRVVLAEIPTVAIDLVEINVNTSVMPDEFLAHRLGMIPLDSSNIDEPP PVGLEYTRNCDCDQYCPKCSVELFLNAKCTGEGTMEIYARDLVVSSNSSLGHPILADPKSRGPLICKLRKEQEISLRCIA KKGIAKEHAKWSPTSAVAFEYDPWNKLQHTDYWFENDADAEWPKSKNADWEEPPREGEPFNFQEEPRRFYMDVESVGSIP PNEIMVQGLRILQEKLAVLVRDLDEEQPTQLSANELNMEENAEMNWSPYQNGEENTW P37382 RNA polymerase II subunit Rpb4 Schizosaccharomyces pombe 0.01537949 1 LEVO MPRAIFEEDAAQLKLGPEFENEDMLTVSEAKILIETVLAQRARETNGEIPMTDVMKKTVAYFNVFARFKTAEATYACERI LGNRFHKFERAQLGTLCCEDAEEARTLIPSLANKIDDQNLQGILDELSTLRKFQD O74825 RNA polymerase II subunit Rpb5 Schizosaccharomyces pombe 0.023954504 1 LEVO MSAEEKNIVRVFRAWKTAHQLVHDRGYGVSQAELDLTLDQFKAMHCGMGRNLDRTTLSFYAKPSNDSNKGTIYIEFAKEP SVGIKEMRTFVHTLGDHNHKTGILIYANSMTPSAAKIIATVTGQFTIETFQESDLIVNITHHELVPKHILLSPDEKKELL DRYKLRETQLPRIQLADPVARYLGLKRGEVVKIVRRSETSGRYNSYRICA Q09191 RNA polymerase II subunit Rpb6 Schizosaccharomyces pombe 0.015742496999999998 1 LEVO MSDYEEDEAFGMDGAVMEEEVDELEMIDENGQSQQGVSHPGEPSTTVITEDVASSKTAQSGKAVAKEDRTTTPYMTKYER ARILGTRALQISMNAPVLVDLEGETDPLQIAMKELAQKKIPLLVRRYLPDGSYEDWSVAELI P36595 RNA polymerase II subunit Rpb7 Schizosaccharomyces pombe 0.019121982 1 LEVO MPFFLKELSLTISLHPSYFGPRMQDYLKAKLLADVEGTCSGQYGYIICVLDSNTIDIDKGRVVPGQGFAEFEVKYRAVLW RPFRGEVVDAIVTTVNKMGFFANIGPLNVFVSSHLVPPDMKFDPTANPPNYSGEDQVIEKGSNVRLKIVGTRTDATEIFA IATMKEDYLGVL O14459 RNA polymerase II subunit Rpb8 Schizosaccharomyces pombe 0.014317317999999999 1 LEVO MSESVLLDEIFTVTSVDKQKYQRVSRITAVSGQNDMNLTLDINSQIYPLEKDATFSLQITSNLNSPDLKEAADYIMYGKV YRVEEAKDEKVSVYVSFGGLLMAIEGSHRKLYRLSLDHVYLLLRR Q92399 RNA polymerase II subunit Rpb9 Schizosaccharomyces pombe 0.013192771 1 LEVO MSNFQYCIECNNMLYPREDKVDRVLRLACRNCDYSEIAATSKVYRHELQSSNVENTTVSHDASTDPTLPRSDKECPRCHQ HEAVFYQTHSRRGDTMMTLIYVCVHCGFAFEEQ O74635 RNA polymerase II subunit Rpb10 Schizosaccharomyces pombe 0.008286801 1 LEVO MIIPIRCFSCGKVIGDKWDTYLTLLQEDNTEGEALDKLGLQRYCCRRMILTHVDLIEKLLCYNPLSKQKNL O13877 RNA polymerase II subunit Rpb11 Schizosaccharomyces pombe 0.014143276 1 LEVO MNQPERYELIELMGLPKVTYELDSKSPNAAVVTLEKEDHTLANMLANQLLSDERVLFAGYKVPHPLNHNFILRVQTVEDC SPKQVIVDAAKSLITHLEEIKVNFMREWELKMISVEGVEMEFS P87123 RNA polymerase II subunit Rpb12 Schizosaccharomyces pombe 0.007216495 1 LEVO MNHPTSTGGTAFNPPRPATMIYLCADCGARNTIQAKEVIRCRECGHRVMYKMRTKRMVQFEAR P48011 singleParticle particle 1 7.4

20 mM HEPES, pH 7.4, 200 mM potassium acetate, 5 mM b-Mercaptoethanol, 0.01% NP-40

C-flat-2/2 4C COPPER 400 ETHANE 100 HOMEMADE PLUNGER FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 100.0 2.7 1.0 4.0 22500.0 FEI TITAN KRIOS AUTOGRID HOLDER NITROGEN GATAN K2 SUMMIT (4k x 4k) COUNTING 7.0 9.6 1 C1 7.8 FSC 0.143 CUT-OFF RELION 1.4 3862 ANGULAR RECONSTITUTION RELION 1.4 ANGULAR RECONSTITUTION RELION 1.4