2024-11-13 REL RCSB RCSB RCSB 2018-03-08 2018-03-28 2018-08-22 2024-11-13 Northwestern University Cornew Innovation Award United States Chicago Biomedical Consortium with support from the Searle Funds at The Chicago Community Trust Catalyst Award United States American Cancer Society IRG-15-173-21 United States National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS) GM110387 United States National Science Foundation XSEDE program CHE110042 United States National Energy Research Scientific Computing Center DE-AC02-05CH11231 United States Han Y He Y RNA polymerase III, TFIIIB, tRNA, TRANSCRIPTION, transcription-dna complex Han Y Yan C Fishbain S Ivanov I He Y Cell Discov UK 4 40 40 2018 30083386 doi:10.1038/s41421-018-0044-z 2056-5968 6cnc FULLOVERLAP Yeast RNA polymerase III open complex Yeast RNA polymerase III open complex 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) 0.9 DNA-directed RNA polymerase III subunit RPC1 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ATCC 204508 / S288c 0.162517812 1 LEVO MKEVVVSETPKRIKGLEFSALSAADIVAQSEVEVSTRDLFDLEKDRAPKANGALDPKMGVSSSSLECATCHGNLASCHGH FGHLKLALPVFHIGYFKATIQILQGICKNCSAILLSETDKRQFLHELRRPGVDNLRRMGILKKILDQCKKQRRCLHCGAL NGVVKKAAAGAGSAALKIIHDTFRWVGKKSAPEKDIWVGEWKEVLAHNPELERYVKRCMDDLNPLKTLNLFKQIKSADCE LLGIDATVPSGRPETYIWRYLPAPPVCIRPSVMMQDSPASNEDDLTVKLTEIVWTSSLIKAGLDKGISINNMMEHWDYLQ LTVAMYINSDSVNPAMLPGSSNGGGKVKPIRGFCQRLKGKQGRFRGNLSGKRVDFSGRTVISPDPNLSIDEVAVPDRVAK VLTYPEKVTRYNRHKLQELIVNGPNVHPGANYLLKRNEDARRNLRYGDRMKLAKNLQIGDVVERHLEDGDVVLFNRQPSL HRLSILSHYAKIRPWRTFRLNECVCTPYNADFDGDEMNLHVPQTEEARAEAINLMGVKNNLLTPKSGEPIIAATQDFITG SYLISHKDSFYDRATLTQLLSMMSDGIEHFDIPPPAIMKPYYLWTGKQVFSLLIKPNHNSPVVINLDAKNKVFVPPKSKS LPNEMSQNDGFVIIRGSQILSGVMDKSVLGDGKKHSVFYTILRDYGPQEAANAMNRMAKLCARFLGNRGFSIGINDVTPA DDLKQKKEELVEIAYHKCDELITLFNKGELETQPGCNEEQTLEAKIGGLLSKVREEVGDVCINELDNWNAPLIMATCGSK GSTLNVSQMVAVVGQQIISGNRVPDGFQDRSLPHFPKNSKTPQSKGFVRNSFFSGLSPPEFLFHAISGREGLVDTAVKTA ETGYMSRRLMKSLEDLSCQYDNTVRTSANGIVQFTYGGDGLDPLEMEGNAQPVNFNRSWDHAYNITFNNQDKGLLPYAIM ETANEILGPLEERLVRYDNSGCLVKREDLNKAEYVDQYDAERDFYHSLREYINGKATALANLRKSRGMLGLLEPPAKELQ GIDPDETVPDNVKTSVSQLYRISEKSVRKFLEIALFKYRKARLEPGTAIGAIGAQSIGEPGTQMTLKTFHFAGVASMNVT LGVPRIKEIINASKVISTPIINAVLVNDNDERAARVVKGRVEKTLLSDVAFYVQDVYKDNLSFIQVRIDLGTIDKLQLEL TIEDIAVAITRASKLKIQASDVNIIGKDRIAINVFPEGYKAKSISTSAKEPSENDVFYRMQQLRRALPDVVVKGLPDISR AVINIRDDGKRELLVEGYGLRDVMCTDGVIGSRTTTNHVLEVFSVLGIEAARYSIIREINYTMSNHGMSVDPRHIQLLGD VMTYKGEVLGITRFGLSKMRDSVLQLASFEKTTDHLFDAAFYMKKDAVEGVSECIILGQTMSIGTGSFKVVKGTNISEKD LVPKRCLFESLSNEAALKAN P04051 2.7.7.6 DNA-directed RNA polymerase III subunit RPC2 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ATCC 204508 / S288c 0.129629383 1 LEVO MVAATKRRKTHIHKHVKDEAFDDLLKPVYKGKKLTDEINTAQDKWHLLPAFLKVKGLVKQHLDSFNYFVDTDLKKIIKAN QLILSDVDPEFYLKYVDIRVGKKSSSSTKDYLTPPHECRLRDMTYSAPIYVDIEYTRGRNIIMHKDVEIGRMPIMLRSNK CILYDADESKMAKLNECPLDPGGYFIVNGTEKVILVQEQLSKNRIIVEADEKKGIVQASVTSSTHERKSKTYVITKNGKI YLKHNSIAEEIPIAIVLKACGILSDLEIMQLVCGNDSSYQDIFAVNLEESSKLDIYTQQQALEYIGAKVKTMRRQKLTIL QEGIEAIATTVIAHLTVEALDFREKALYIAMMTRRVVMAMYNPKMIDDRDYVGNKRLELAGQLISLLFEDLFKKFNNDFK LSIDKVLKKPNRAMEYDALLSINVHSNNITSGLNRAISTGNWSLKRFKMERAGVTHVLSRLSYISALGMMTRISSQFEKS RKVSGPRALQPSQFGMLCTADTPEGEACGLVKNLALMTHITTDDEEEPIKKLCYVLGVEDITLIDSASLHLNYGVYLNGT LIGSIRFPTKFVTQFRHLRRTGKVSEFISIYSNSHQMAVHIATDGGRICRPLIIVSDGQSRVKDIHLRKLLDGELDFDDF LKLGLVEYLDVNEENDSYIALYEKDIVPSMTHLEIEPFTILGAVAGLIPYPHHNQSPRNTYQCAMGKQAIGAIAYNQFKR IDTLLYLMTYPQQPMVKTKTIELIDYDKLPAGQNATVAVMSYSGYDIEDALVLNKSSIDRGFGRCETRRKTTTVLKRYAN HTQDIIGGMRVDENGDPIWQHQSLGPDGLGEVGMKVQSGQIYINKSVPTNSADAPNPNNVNVQTQYREAPVIYRGPEPSH IDQVMMSVSDNDQALIKVLLRQNRRPELGDKFSSRHGQKGVCGIIVKQEDMPFNDQGIVPDIIMNPHGFPSRMTVGKMIE LISGKAGVLNGTLEYGTCFGGSKLEDMSKILVDQGFNYSGKDMLYSGITGECLQAYIFFGPIYYQKLKHMVLDKMHARAR GPRAVLTRQPTEGRSRDGGLRLGEMERDCVIAYGASQLLLERLMISSDAFEVDVCDKCGLMGYSGWCTTCKSAENIIKMT IPYAAKLLFQELLSMNIAPRLRLEDIFQQ P22276 2.7.7.6 DNA-directed RNA polymerases I and III subunit RPAC1 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ATCC 204508 / S288c 0.037732613 1 LEVO MSNIVGIEYNRVTNTTSTDFPGFSKDAENEWNVEKFKKDFEVNISSLDAREANFDLINIDTSIANAFRRIMISEVPSVAA EYVYFFNNTSVIQDEVLAHRIGLVPLKVDPDMLTWVDSNLPDDEKFTDENTIVLSLNVKCTRNPDAPKGSTDPKELYNNA HVYARDLKFEPQGRQSTTFADCPVVPADPDILLAKLRPGQEISLKAHCILGIGGDHAKFSPVSTASYRLLPQINILQPIK GESARRFQKCFPPGVIGIDEGSDEAYVKDARKDTVSREVLRYEEFADKVKLGRVRNHFIFNVESAGAMTPEEIFFKSVRI LKNKAEYLKNCPITQ P07703 DNA-directed RNA polymerase III subunit RPC9 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ATCC 204508 / S288c 0.018623123 1 LEVO MKVLEERNAFLSDYEVLKFLTDLEKKHLWDQKSLAALKKSRSKGKQNRPYNHPELQGITRNVVNYLSINKNFINQEDEGE ERESSGAKDAEKSGISKMSDESFAELMTKLNSFKLFKAEKLQIVNQLPANMVHLYSIVEECDARFDEKTIEEMLEIISGY A P47076 DNA-directed RNA polymerases I, II, and III subunit RPABC1 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ATCC 204508 / S288c 0.025117094 1 LEVO MDQENERNISRLWRAFRTVKEMVKDRGYFITQEEVELPLEDFKAKYCDSMGRPQRKMMSFQANPTEESISKFPDMGSLWV EFCDEPSVGVKTMKTFVIHIQEKNFQTGIFVYQNNITPSAMKLVPSIPPATIETFNEAALVVNITHHELVPKHIRLSSDE KRELLKRYRLKESQLPRIQRADPVALYLGLKRGEVVKIIRKSETSGRYASYRICM P20434 DNA-directed RNA polymerases I, II, and III subunit RPABC2 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ATCC 204508 / S288c 0.017931833999999997 1 LEVO MSDYEEAFNDGNENFEDFDVEHFSDEETYEEKPQFKDGETTDANGKTIVTGGNGPEDFQQHEQIRRKTLKEKAIPKDQRA TTPYMTKYERARILGTRALQISMNAPVFVDLEGETDPLRIAMKELAEKKIPLVIRRYLPDGSFEDWSVEELIVDL P20435 DNA-directed RNA polymerase III subunit RPC8 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ATCC 204508 / S288c 0.02434977 1 LEVO MFILSKIADLVRIPPDQFHRDTISAITHQLNNKFANKIIPNVGLCITIYDLLTVEEGQLKPGDGSSYINVTFRAVVFKPF LGEIVTGWISKCTAEGIKVSLLGIFDDIFIPQNMLFEGCYYTPEESAWIWPMDEETKLYFDVNEKIRFRIEREVFVDVKP KSPKERELEERAQLENEIEGKNEETPQNEKPPAYALLGSCQTDGMGLVSWWE P35718 DNA-directed RNA polymerases I, II, and III subunit RPABC3 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ATCC 204508 / S288c 0.016525363 1 LEVO MSNTLFDDIFQVSEVDPGRYNKVCRIEAASTTQDQCKLTLDINVELFPVAAQDSLTVTIASSLNLEDTPANDSSATRSWR PPQAGDRSLADDYDYVMYGTAYKFEEVSKDLIAVYYSFGGLLMRLEGNYRNLNNLKQENAYLLIRR P20436 DNA-directed RNA polymerase III subunit RPC10 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ATCC 204508 / S288c 0.012525109 1 LEVO MLSFCPSCNNMLLITSGDSGVYTLACRSCPYEFPIEGIEIYDRKKLPRKEVDDVLGGGWDNVDQTKTQCPNYDTCGGESA YFFQLQIRSADEPMTTFYKCVNCGHRWKEN Q04307 DNA-directed RNA polymerases I, II, and III subunit RPABC5 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ATCC 204508 / S288c 0.008290732 1 LEVO MIVPVRCFSCGKVVGDKWESYLNLLQEDELDEGTALSRLGLKRYCCRRMILTHVDLIEKFLRYNPLEKRD P22139 DNA-directed RNA polymerases I and III subunit RPAC2 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ATCC 204508 / S288c 0.01616786 1 LEVO MTEDIEQKKTATEVTPQEPKHIQEEEEQDVDMTGDEEQEEEPDREKIKLLTQATSEDGTSASFQIVEEDHTLGNALRYVI MKNPDVEFCGYSIPHPSENLLNIRIQTYGETTAVDALQKGLKDLMDLCDVVESKFTEKIKSM P28000 DNA-directed RNA polymerases I, II, and III subunit RPABC4 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ATCC 204508 / S288c 0.007729969 1 LEVO MSREGFQIPTNLDAAAAGTSQARTATLKYICAECSSKLSLSRTDAVRCKDCGHRILLKARTKRLVQFEAR P40422 DNA-directed RNA polymerase III subunit RPC5 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ATCC 204508 / S288c 0.032178115 1 LEVO MSIDNKLFVTEEDEEDRTQDRADVEDESNDIDMIADENGTNSAIANEQEEKSEEVKAEDDTGEEEEDDPVIEEFPLKISG EEESLHVFQYANRPRLVGRKPAEHPFISAARYKPKSHLWEIDIPLDEQAFYNKDKAESEWNGVNVQTLKGVGVENNGQYA AFVKDMQVYLVPIERVAQLKPFFKYIDDANVTRKQEDARRNPNPSSQRAQVVTMSVKSVNDPSQNRLTGSLLAHKVADEE ANIELTWAEGTFEQFKDTIVKEAEDKTLVALEKQEDYIDNLV P36121 DNA-directed RNA polymerase III subunit RPC4 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ATCC 204508 / S288c 0.046751469 1 LEVO MSSNKGNGRLPSLKDSSSNGGGSAKPSLKFKPKAVARKSKEEREAAASKVKLEEESKRGNDKKHFNNKNKRVTGAGGQQR RMAKYLNNTHVISSGPLAAGNFVSEKGDLRRGFIKSEGSGSSLVQKGLETIDNGAESSENEAEDDDNEGVASKSKKKFNM GKEFEARNLIEDEDDGESEKSSDVDMDDEEWRSKRIEQLFPVRPVRVRHEDVETVKREIQEALSEKPTREPTPSVKTEPV GTGLQSYLEERERQVNEKLADLGLEKEFQSVDGKEAAAELELLNADHQHILRKLKKMNNKPERFMVFQLPTRLPAFERPA VKEEKEDMETQASDPSKKKKNIKKKDTKDALSTRELAGKVGSIRVHKSGKLSVKIGNVVMDIGKGAETTFLQDVIALSIA DDASSAELLGRVDGKIVVTPQI P25441 DNA-directed RNA polymerase III subunit RPC3 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ATCC 204508 / S288c 0.07411282000000001 1 LEVO MDELLGEALSAENQTGESTVESEKLVTPEDVMTISSLEQRTLNPDLFLYKELVKAHLGERAASVIGMLVALGRLSVRELV EKIDGMDVDSVKTTLVSLTQLRCVKYLQETAISGKKTTYYYYNEEGIHILLYSGLIIDEIITQMRVNDEEEHKQLVAEIV QNVISLGSLTVEDYLSSVTSDSMKYTISSLFVQLCEMGYLIQISKLHYTPIEDLWQFLYEKHYKNIPRNSPLSDLKKRSQ AKMNAKTDFAKIINKPNELSQILTVDPKTSLRIVKPTVSLTINLDRFMKGRRSKQLINLAKTRVGSVTAQVYKIALRLTE QKSPKIRDPLTQTGLLQDLEEAKSFQDEAELVEEKTPGLTFNAIDLARHLPAELDLRGSLLSRKPSDNKKRSGSNAAASL PSKKLKTEDGFVIPALPAAVSKSLQESGDTQEEDEEEEDLDADTEDPHSASLINSHLKILASSNFPFLNETKPGVYYVPY SKLMPVLKSSVYEYVIASTLGPSAMRLSRCIRDNKLVSEKIINSTALMKEKDIRSTLASLIRYNSVEIQEVPRTADRSAS RAVFLFRCKETHSYNFMRQNLEWNMANLLFKKEKLKQENSTLLKKANRDDVKGRENELLLPSELNQLKMVNERELNVFAR LSRLLSLWEVFQMA P32349 DNA-directed RNA polymerase III subunit RPC6 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ATCC 204508 / S288c 0.036174160000000004 1 LEVO MSGMIENGLQLSDNAKTLHSQMMSKGIGALFTQQELQKQMGIGSLTDLMSIVQELLDKNLIKLVKQNDELKFQGVLESEA QKKATMSAEEALVYSYIEASGREGIWSKTIKARTNLHQHVVLKCLKSLESQRYVKSVKSVKFPTRKIYMLYSLQPSVDIT GGPWFTDGELDIEFINSLLTIVWRFISENTFPNGFKNFENGPKKNVFYAPNVKNYSTTQEILEFITAAQVANVELTPSNI RSLCEVLVYDDKLEKVTHDCYRVTLESILQMNQGEGEPEAGNKALEDEEEFSIFNYFKMFPASKHDKEVVYFDEWTI P32910 DNA-directed RNA polymerase III subunit RPC7,DNA-directed RNA polymerase III subunit RPC7,DNA-directed RNA polymerase III subunit RPC7,DNA-directed RNA polymerase III subunit RPC7,DNA-directed RNA polymerase III subunit RPC7 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ATCC 204508 / S288c 0.027299682 1 LEVO MSSYRGGSRGGGSNYMSNLPFGLGYGDVGKNHITEFPSIPLPINGPITNKERSLAVKYINFGKTVKDGPF(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)RKPNIILDEDDTNDGIERYSDKYLKKRKIGISIDDHPYNLNLFPNELYNVMGINKKKLLAISKFNNADDVFTGTG LQDENIGLSMLAKLKELAEDVDDASTGDGAAKGSKTGEGEDDDLADDDFEEDEDEEDDDDYNAEKYFNNGDDDDYGDEED PNEEAAF P17890 P17890 Transcription factor IIIB 70 kDa subunit,TATA-box-binding protein,Transcription factor IIIB 70 kDa subunit Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ATCC 204508 / S288c 0.08209786699999999 1 Escherichia coli LEVO MPVCKNCHGTEFERDLSNANNDLVCKACGVVSEDNPIVSEVTFGETSAGAAVVQGSFIGAGQSHAAFGGSSALESREATL NNARRKLRAVSYALHIPEYITDAAFQWYKLALANNFVQGRRSQNVIASCLYVACRKEKTHHMLIDFSSRLQVSVYSIGAT FLKMVKKLHITELPLADPSLFIQHFAEKLDLADKKIKVVKDAVKLAQRMSKDWMFEGRRPAGIAGACILLACRMNNLRRT HTEIVAVSHVAEETLQQRLNEFKNTKAAKLSVQKFRENDVEDGEARPPSFVKNRKKERKIKDSLDKEEMFQTSEEALNKN PILTQVLGEQELSSKEVLFYLKQFSERRARVVERIKATNGIDGENIYHEGSENETRKRKLSEAMPWSGIVPTLQNIVATV TLGCRLDLKTVALHARNAEYNPKRFAAVIMRIREPKTTALIFASGKMVVTGAKSEDDSKLASRKYARIIQKIGFAAKFTD FKIQNIVGSCDVKFPIRLEGLAFSHGTFSSYEPELFPGLIYRMVKPKIVLLIFVSGKIVLTGAKQREEIYQAFEAIYPVL SEFRKMGSGSGSGSGSGSPRNLHLLPTTDTYLSKVSDDPDNLEDVDDEELNAHLLNEEASKLKERIWIGLNADFLLEQES KRLKQEADIATGNTSVKKKRTRRRNNTRSDEPTKTVDAAAAIGLMSDLQDKSGLHAALKAAEESGDFTTADSVKNMLQKA SFSKKINYDAIDGLFR P29056 P13393 P29056 Transcription factor TFIIIB component B'',Transcription factor TFIIIB component B'',Transcription factor TFIIIB component B'',Transcription factor TFIIIB component B'',Transcription factor TFIIIB component B'' Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ATCC 204508 / S288c 0.066249742 1 Escherichia coli LEVO MSSIVNKSGTRFAPKVRQRRAATGGTPTPKPRTPQLFIPESKEIEEDNSDNDKGVDENETAIVEKPSLVGERSLEGFTLT GTNGHDNEIGDEGPIDASTQNPKADVIEDNVTLKPAPLQTHRDQKVPRSSRLASLSKDNESRPSFKPSFLDSSSNSNGTA RRLSTISNKLPKKIRLGSITENDMNLKTFKRHRVLGKPSSAKKPAGAHRISIVSKISPPTAMTDSLDRNEFSSETSTSRE ADENENYVISKVKDIPKKVRDGESAKYFIDEENFTMAELCKPNFPIGQISENFEKSKMAKKAKLEKRRHLRELRMR (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)TAIQLKLNPDGTMAIDEETMVVDRH KNASIENEYKEKVDENPFANLYNYGSYGRGSYTDPWTVEEMIKFYKALSMWGTDFNLISQLYPYRSRKQVKAKFVNEEKK RPILIELALRSKLPPNFDEYCCEIKKNIGTVADFNEKLIELQNEHKHHMKEIEEAKNTAKEEDQTAQRLNDANLNKKGSG GIMTNDLKVYRKTEVVLGTIDDLKRKKLKERNNDDNEDNEGSEEEPEIDQ P46678 P46678 DNA (71-MER) Saccharomyces cerevisiae S288c 0.021807026999999996 1 (DT)(DT)(DT)(DT)(DC)(DA)(DA)(DC)(DA)(DT)(DA)(DT)(DA)(DT)(DT)(DA)(DG)(DT)(DA)(DA) (DT)(DA)(DC)(DT)(DT)(DT)(DT)(DT)(DC)(DT)(DG)(DT)(DA)(DT)(DT)(DT)(DT)(DT)(DT)(DT) (DT)(DT)(DT)(DA)(DA)(DG)(DA)(DT)(DA)(DA)(DA)(DA)(DT)(DG)(DA)(DC)(DT)(DC)(DC)(DA) (DT)(DG)(DG)(DC)(DC)(DA)(DA)(DG)(DT)(DT)(DG) DNA DNA (71-MER) Saccharomyces cerevisiae S288c 0.021894096000000002 1 (DC)(DA)(DA)(DC)(DT)(DT)(DG)(DG)(DC)(DC)(DA)(DT)(DG)(DG)(DA)(DG)(DT)(DC)(DA)(DT) (DT)(DT)(DT)(DA)(DT)(DC)(DT)(DT)(DG)(DT)(DG)(DT)(DC)(DA)(DC)(DT)(DT)(DT)(DT)(DA) (DC)(DA)(DG)(DA)(DA)(DA)(DA)(DA)(DG)(DT)(DA)(DT)(DT)(DA)(DC)(DT)(DA)(DA)(DT)(DA) (DT)(DA)(DT)(DG)(DT)(DT)(DG)(DA)(DA)(DA)(DA) DNA ZINC ION 6.5409e-05 7 ZN singleParticle particle 7.9 ETHANE 100 277 FEI VITROBOT MARK IV JEOL 3200FS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 GATAN K2 SUMMIT (4k x 4k) COUNTING 68.9 1 EMD-3178 C1 4.1 FSC 0.143 CUT-OFF RELION 2.1 74281 RANDOM ASSIGNMENT RELION 2.1 PROJECTION MATCHING RELION 2.1