Yeast mitochondrial small subunit assembly intermediate (State 3)

2026-08-12 REL RCSB INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY EXPERIMENTAL_SUMMARY em_admin _em_admin.last_update DATABASE_REFERENCES citation _citation.journal_volume _citation.page_first _citation.page_last _citation.year STRUCTURE_SUMMARY chem_comp_atom chem_comp_bond em_3d_fitting_list em_admin pdbx_entry_details pdbx_modification_feature _em_3d_fitting_list.accession_code _em_3d_fitting_list.initial_refinement_model_id _em_3d_fitting_list.source_name _em_3d_fitting_list.type _em_admin.last_update _pdbx_entry_details.has_protein_modification REMEDIATION REPOSITORY Metalloprotein remediation STRUCTURE_SUMMARY em_admin pdbx_modification_feature pdbx_nonpoly_atom_coordination pdbx_nonpoly_atom_coordination_sphere pdbx_nonpoly_atom_coordination_sphere_order pdbx_struct_conn_angle struct_conn _em_admin.last_update RCSB RCSB 2022-06-08 2022-12-14 2022-12-14 2026-08-12 Other private National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS) 5T32GM136640-02 United States Yeast mitochondrial small subunit assembly intermediate (State 3) Burnside C Harper N Klinge S Ribonucleoprotein complex Mitochondria Biogenesis, RIBOSOME Harper NJ Burnside C Klinge S Principles of mitoribosomal small subunit assembly in eukaryotes. Nature UK 614 175 181 2023 36482135 doi:10.1038/s41586-022-05621-0 1476-4687 0006 NATUAS 8d8l FULLOVERLAP EMDB EMD-27251 associated EM volume

Yeast mitochondrial small subunit assembly intermediate (State 3) Yeast mitochondrial small subunit assembly intermediate (State 3) 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 29 30 31 32 33 34 35 Saccharomyces cerevisiae 1.26 Probable S-adenosyl-L-methionine-dependent RNA methyltransferase RSM22, mitochondrial Saccharomyces cerevisiae 0.07230832799999999 1 LEVO MMKRCFSILPQNVRFSSKFTSLNLPKLDLADFIDSNKRGINVLPSYRDETASTTQATNSKELRLLSKTLQGQSYRDQLEL NPDVSKAINNNIMAVHIPNNLRRVATNYYKEIQEPNSLHRPCRTKMEVDAHIASIFLQNYGSIFQSLKELQKRVGPDNFK PQRILDVGYGPATGIVALNDILGPNYRPDLKDAVILGNAEMQERAKIILSRQLNEVVDTVEENVSTEKEQETDRRNKNFQ EDEHIGEVMTKKINIMTNLRSSIPASKEYDLIILTHQLLHDGNQFPIQVDENIEHYLNILAPGGHIVIIERGNPMGFEII ARARQITLRPENFPDEFGKIPRPWSRGVTVRGKKDAELGNISSNYFLKVIAPCPHQRKCPLQVGNPNFYTHKEGKDLKFC NFQKSIKRPKFSIELKKGKLLATSWDGSQGNASRLKGTGRRNGRDYEILNYSYLIFERSHKDENTLKEIKKLRNENVNGK YDIGSLGDDTQNSWPRIINDPVKRKGHVMMDLCAPSGELEKWTVSRSFSKQIYHDARKSKKGDLWASAAKTQIKGLGDLN VKKFHKLEKERIKQLKKEERQKARKAMESYNELEDSLQFDDHQFSNFEVMKKLSTFHGNDFLQHVNRK P36056 2.1.1.- 37S ribosomal protein MRP13, mitochondrial Saccharomyces cerevisiae ATCC 204508 / S288c 0.039045031 1 LEVO MGTITVVINEGPILLIRALHRATTNKKMFRSTVWRRFASTGEIAKAKLDEFLIYHKTDAKLKPFIYRPKNAQILLTKDIR DPKTREPLQPRPPVKPLSKQTLNDFIYSVEPNSTELLDWFKEWTGTSIRKRAIWTYISPIHVQKMLTASFFKIGKYAHMV GLLYGIEHKFLKAQNPSVFDIEHFFNTNIMCALHRNRLKDYKDAEIAQRKLQVAWKKVLNRKNNTGLANILVATLGRQIG FTPELTGLQPVDISLPDIPNSSSGAELKDLLSKYEGIYLIARTLLDIDQHNAQYLELQEFIRQYQNALSESSDPYDTHLK ALGLLETPPPQESTEKEEK P12686 Ribosomal protein VAR1, mitochondrial Saccharomyces cerevisiae 0.047170996 1 LEVO MKLKLLNMILSMMNKTNNNNNIIINNTLDSLMNKKLLLKNMLLDMNNKKMNNMKRMLNNNNMNPAGANPVVHRIGPAGNI NNKLQHLNNMNNWNTQIYNYNKNMEIMNTMNDKLINKLLYKMMTLKLNNMNINKIIMSKTINQHSLNKLNIKFYYYNNDI NNNNNNNNNNYYMNMMNKLMNIMNNNMNNNLCNILSYYYKKKVTIEPIKLSYIYLNSDIFSKYISLNDMDKYNNGILTNY QRMLNNIMPKLNDHNISMNYINNINNINNNKYNNMINLLNNNNNINNNNNYNNNNNNYIGNINNIYNNMTIDNIPMDILM YKYLVGWSIKFKGRLSNNNGRTSTTNLLNGTFNNKKYLWSNINNNYKLNYIPSNHNLYNNSNINKNGKYNIKVKLNFI P02381 37S ribosomal protein SWS2, mitochondrial Saccharomyces cerevisiae ATCC 204508 / S288c 0.016121047 1 LEVO MVVHILGKGFKGKEVIKIALASKFYGIGKTTAEKICSKLGFYPWMRMHQLSEPQIMSIASELSTMTIEGDARAIVKDNIA LKRKIGSYSGMRHTLHLPVRGQHTRNNAKTARKLNKIDRRGIHTFSQAKVQHNPSLWSCIFGK P53937 37S ribosomal protein MRP2, mitochondrial Saccharomyces cerevisiae ATCC 204508 / S288c 0.013563061 1 LEVO MGNFRFPIKTKLPPGFINARILRDNFKRQQFKENEILVKSLKFIARNMNLPTKLRLEAQLKLNALPNYMRSTQIKNRCVD SGHARFVLSDFRLCRYQFRENALKGNLPGVKKGIW P10663 37S ribosomal protein S28, mitochondrial Saccharomyces cerevisiae ATCC 204508 / S288c 0.033116383 1 LEVO MSIVGRNAILNLRISLCPLFMGKRSFVSSPVSNSAKAVKFLKAQRRKQKNEAKQATLKASTDKVDPVLGRADTPFITRIM AELKEPLVLSKGYNIEEVDKFLAAIESAKRERAELSGLNTEVVGIEDIEKLEDRREAILRILSMRNSENKNAIKMAVELA RKEFERFPGDTGSSEVQAACMTVRIQNMANHIKEHRKDFANTRNLRILVQQRQAILRYLKRDNPEKYYWTIQKLGLNDAA ITDEFNMDRRYMQDYEFFGDKILIRDSKKVANQKRKEIRKQKRATF P21771 37S ribosomal protein S16, mitochondrial Saccharomyces cerevisiae ATCC 204508 / S288c 0.013663011 1 LEVO MTCGLVRIRLARFGRKNSPVYNIVVANSRKARDAKPIEVLGTYVPVPSPVTKRELKRGVVPIKDVKLDFDRTKYWIGVGA QPSETVTKLLRKAGILNDAWATSKNSNVNRKVVFERMETLE Q02608 37S ribosomal protein S17, mitochondrial Saccharomyces cerevisiae ATCC 204508 / S288c 0.027683986 1 LEVO MARQNFLGLVVSQGKMQKTVKVRVETKVFNKKINKELFHRRDYLVHDEGEISREGDLVRIEATRPLSKRKFFAIAEIIRN KGQQFALYESEAQLSVAKEEAQKAKEFLDKRSVRENKLNEKTTLLRDIRTIQDALSSGSTPKELLEIKQRYGIQDFSQET VRQLLQLDISGLEVNLEKQRSLIDRIQTRLSELLSNDLKCDQFLKDHGVEDPLTLKKNIKKNLLRKHVMMDMQQPSQ Q03246 37S ribosomal protein RSM18, mitochondrial Saccharomyces cerevisiae ATCC 204508 / S288c 0.01586649 1 LEVO MQPIIKGAVSSTFKRALYNFGIKEKKSVNIEMGRTQQTKKIDQSLSKKLPKGTIYDPFDFSMGRIHLDRKYQANKNSNRN DIMKSGANPLEFYARPRILSRYVTSTGRIQHRDITGLSAKNQRRLSKAIRRCQAIGLM P40033 37S ribosomal protein S19, mitochondrial Saccharomyces cerevisiae ATCC 204508 / S288c 0.010292044 1 LEVO MQPAARLLSRSVWKGPNIVPLPIREAMTKGTPIRTNARAATILPQFVGLKFQIHNGKEYVPIEISEDMVGHKLGEFAPTR KRFSYTQTKNK P53733 37S ribosomal protein MRP21, mitochondrial Saccharomyces cerevisiae ATCC 204508 / S288c 0.020432744 1 LEVO MLKSTLRLSRISLRRGFTTIDCLRQQNSDIDKIILNPIKLAQGSNSDRGQTSKSKTDNADILSMEIPVDMMQSAGRINKR ELLSEAEIARSSVENAQMRFNSGKSIIVNKNNPAESFKRLNRIMFENNIPGDKRSQRFYMKPGKVAELKRSQRHRKEFMM GFKRLIEIVKDAKRKGY P38175 37S ribosomal protein S25, mitochondrial Saccharomyces cerevisiae ATCC 204508 / S288c 0.030554354 1 LEVO MKIQTNAVNVLQRTSAYLKSGLLKETPAWYNVVASIPPSTKFTREPRFKNPSNGHIIGKLVDVTEQPHANNKGLYKTRPN SSDKRVGVKRLYRPPKLTYVEDRLRSLFYKQHPWELSRPKILVENEIGDENYDWSHMLQIGRPLDGESVIQRTMYLIKTK QYGDMVEAYDHARYEFYALRMQEETEQQVALEEAEMFGSLFGVSAIEHGIQKEQEVLDVWEKKVVEETELMAARTSNPAG SWKDDTTLNTAQEEESTTSENLHF P40496 37S ribosomal protein PET123, mitochondrial Saccharomyces cerevisiae ATCC 204508 / S288c 0.036059281 1 LEVO MGKGAAKYGFKSGVFPTTRSILKSPTTKQTDIINKVKSPKPKGVLGIGYAKGVKHPKGSHRLSPKVNFIDVDNLIAKTVA EPQSIKSSNGSAQKVRLQKAELRRKFLIEAFRKEEARLLHKHEYLQKRTKELEKAKELELEKLNKEKSSDLTIMTLDKMM SQPLLRNRSPEESELLKLKRNYNRSLLNFQAHKKKLNELLNLYHVANEFIVTESQLLKKIDKVFNDETEEFTDAYDVTSN FTQFGNRKLLLSGNTTLQTQINNAIMGSLSNEKFFDISLVDSYLNKDLKNISNKIDSKLNPTSNGAGNNGNNNNTTNL P17558 37S ribosomal protein S23, mitochondrial Saccharomyces cerevisiae ATCC 204508 / S288c 0.050940742 1 LEVO MLRMSTSRFIGQRLFTTARSLQAAKPAPKGKTQGFSKKSSSVSSYSSAKRVTPGSLYKNWTNTTHTAQLQQTAVPLALPI FNFDDISKTLNKVVSYSNKQYKSLHHLGSFKKSQFNELFQKPVCLVREDATNSFLKKLVSHPVKKFIITGEPGVGKTVLL SQAHAYAVDSKQIIINISYPELFLNGRNDFSYDDDLKLFIQPMYLKKLIRKILKANDPALLKSIELSKDYKFSNANPKNA SVKPFVTLNKTKNTVLDLLSVMTHPHNRGKLMKAIIDELSVQSKVPIMFTVDNFSKVLTTAYSAYRNTENKQIYSLDLQM GKLMMDIISGETKFANGESSTILAISGVDRTNKTLPVALGKIPVDPYVTRYHYEPKFVELLQKGNVTEFEVPKLNKQEVN ELIDYYKQSNVLLDKDITGKKWENLIDEKYFLSGNGNPRELLKSLVLSHR Q01163 Mitochondrial 37S ribosomal protein S27 Saccharomyces cerevisiae ATCC 204508 / S288c 0.012420665999999999 1 LEVO MNVPKARLLKVAELSAKIFDQNFNPSGIRTGSKILNERLKGPSVASYYGNPDILKFRHLKTLYPDIEFVDLEEQYRLSMV EAKKRRGKGAPKKMKKDAAATAKGKGKKKK P53305 37S ribosomal protein S24, mitochondrial Saccharomyces cerevisiae ATCC 204508 / S288c 0.037458496 1 LEVO MKVPLGLWKVSRGNLWSTQKRVLTMSRCLNSDAGNEAKTVREGPAFSADLYMHPEKWKGLPPQRILELYWERMARLGSEY KPNKDELNALLTTSEYSNVPVNDIKKLYHRGEQGAIDIKGGNVNRDNSLRPFMFDELPSQAQELVAQHREQRFYNRLAAY ELPLLAQYRQEYKRPSPESHPVTYRYTSYVGEEHPNSRKVVLSVKTKELGLEEKSLHKFRILARSRYDHTTDIFKMSSDK FEHASQNARYLHDILQRLLAESKDLTEDDFSDVPLDTRHTIAKSLRKKKRDYEFPEHWKRPEDAPKKKFDIVDQLLSTL Q03976 37S ribosomal protein MRP10, mitochondrial Saccharomyces cerevisiae ATCC 204508 / S288c 0.010709597999999999 1 LEVO MSGKPPVYRLPPLPRLKVKKPIIRQEANKCLVLMSNLLQCWSSYGHMSPKCAGLVTELKSCTSESALGKRNNVQKSNINY HAARLYDRINGKPHD O75012 37S ribosomal protein MRP51, mitochondrial Saccharomyces cerevisiae ATCC 204508 / S288c 0.039507457 1 LEVO MTLAELLGRSRIAQVANNHKPLTYTGKKFHPTHQIIETKPSTLYRQEWGLKSAIPSKIKSRYLVYNDLDTLERITTFEPR GGTQWNRLRFQEMGVPIVSNIGRQNPFFKYISRPEDESHAKLSLFKEMKGDTDISPAAMKKRLKKITALIRSFQDEFKEW LVENHPDELKLNSNKLEDYVVKFLNKKLETKTNKKFNTEIIGTGGLSYSLPGKLKNSPNGVIQRTVVPGRILNVVKENND NKWLAAIGGFVADVVFFQSPPSSFNSMGDFIRMKTFLFEILEASMEKNGSVSMHARLLEPQNDKTREFFNKRPIYKPLTS RRARRPSVGNIQEANNLLNIIKGN Q02950 37S ribosomal protein MRP4, mitochondrial Saccharomyces cerevisiae ATCC 204508 / S288c 0.044205727 1 LEVO MQRHVFARNFRRLSLLRNPSLTKRFQSSASGAANTPNNNDEVMLLQQKLLYDEIRSELKSLSQVPEDEILPELKKSLEQD KLSDKEQQLEAELSDFFRNYALLNKLFDSKTLDGQSSTTTAAATPTKPYPNLIPSANDKPYSSQELFLRQLNHSMRTAKL GATISKVYYPHKDIFYPPLPENITVESLMSAGVHLGQSTSLWRSSTQSYIYGEYKGIHIIDLNQTLSYLKRAAKVVEGVS ESGGIILFLGTRQGQKRGLEEAAKKTHGYYVSTRWIPGTLTNSTEISGIWEKQEIDSNDNPTERALSPNETSKQVKPDLL VVLNPTENRNALLEAIKSRVPTIAIIDTDSEPSLVTYPIPGNDDSLRSVNFLLGVLARAGQRGLQNRLARNNEK P32902 Protein FYV4, mitochondrial Saccharomyces cerevisiae ATCC 204508 / S288c 0.015321683999999999 1 LEVO MIPSRISHKFPLFLRSSLAAPKAAYRFSSTIPKPSDQVPDVDAFLNKIGRNCNELKDTFENNWNNLFQWDSKILKEKGVN IQQRKYILKQVHNYRNNRPIHEIKLGKKSFFGGERKRKAFTAKWKAENKQ P38783 37S ribosomal protein S26, mitochondrial Saccharomyces cerevisiae ATCC 204508 / S288c 0.030257449 1 LEVO MLVFKRGIHVVPKLPNSKALLQNGVPNILSSSGFKTVWFDYQRYLCDKLTLATAGQSLESYYPFHILLKTAGNPLQSNIF NLASSIHNNHLFVENILPSAVEHGTNSNAVVKTEPSRLFLSKIKDSFNGSDWEVVKEEMIYRAENEVLGQGWLFLVENNE KKLFILTSNNNGTPYYFPRNQSFDLNSAISIDEFATLKQMKELIGKSTKLNGKVQDWTMPIICVNLWDHAYLHDYGVGNR SKYVKNVLDNLNWSVVNNRIFSGISK P47141 37S ribosomal protein NAM9, mitochondrial Saccharomyces cerevisiae ATCC 204508 / S288c 0.056450949 1 LEVO MPRKANLLKSLARGRVRTSFNKYNLFNLYKKGGVDLKSKSLYQQKWTAKQETRAYHGEHLTEKRWQTVFKPKLDSVAQLD ASLRGGEIKETPFLLQTFAVLEKRLDFALFRAMFASSVRQARQFILHGNVRVNGVKIKHPSYTLKPGDMFSVKPDKVLEA LGAKKPSFQEALKIDKTQIVLWNKYVKEAKTEPKEVWEKKLENFEKMSDSNPKKLQFQEFLRQYNKNLESQQYNALKGCT QEGILRKLLNVEKEIGKSNNEPLSIDELKQGLPEIQDSQLLESLNNAYQEFFKSGEIRREIISKCQPDELISLATEMMNP NETTKKELSDGAKSALRSGKRIIAESVKLWTKNITDHFKTRMSDISDGSLTFDPKWAKNLKYHDPIKLSELEGDEPKARK LINLPWQKNYVYGRQDPKKPFFTPWKPRPFLSPFAILPHHLEISFKTCHAVYLRDPVARPGQSEVISPFDVPVHERAYMY YLRNGK P27929 37S ribosomal protein MRP1, mitochondrial Saccharomyces cerevisiae ATCC 204508 / S288c 0.036775781 1 LEVO MLRFTGARAIRKYSTRYALEHLKEGAPLKGLFSIEGLQKAWFDRVKYLDAKLNDCTNEAQQKPLETLIHENSKSASKKHI VNYASSLYNLKFSMSSLQGCIRTPPEECPRLGPEALLQTPDFNRTISNEPLTTGNERLQAALISSFGSLMEFRTLLINSN LAISGDGFTWLVARRQLDKRAMRNDMPNRDIEYDKLFILNTYNAGTPFNFSTSGVMNELNNQYTNMEKQRAKEAGNLEDS EMTAKQAKTKFIYETQQKGFSGKEVSYIPLLAIDASPKTWLTDYGVFGKREYLERVWDSIEWKIVESRLPQRTKIQAFNT L P10662 37S ribosomal protein S5, mitochondrial Saccharomyces cerevisiae ATCC 204508 / S288c 0.034941101999999995 1 LEVO MFKRQLSTSVRYLQHYDESLLSRYYPESLLKSIKLAQQTIPEDTKFRVSRNVEFAPPYLDDFTKIHPFWDYKPGMPHLHA QEENNNFSIFRWDQVQQPLPGEGNILPPGVSLPNDGGRKSKSADVAAGLHKQTGVDPDYITRKLTMKPLVMKRVSNQTGK GKIASFYALVVVGDKNGMVGLGEGKSREEMSKAIFKAHWDAVRNLKEIPRYENRTIYGDIDFRYHGVKLHLRSAKPGFGL RVNHVIFEICECAGIKDLSGKVYKSRNDMNIAKGTIEAFTKAQKTLDEVALGRGKKLVDVRKVYYSS P33759 37S ribosomal protein MRP17, mitochondrial Saccharomyces cerevisiae ATCC 204508 / S288c 0.015046701999999999 1 LEVO MLYELIGLVRITNSNAPKLEAKELSSTIGKLIIQNRGVVRDIVPMGIRYLPKIMKKDQEKHFRAYHFLMLFDSSAAVQSE ILRTLKKDPRVIRSSIVKVDLDKQLDRASSLHRSLGKKSILELVNEDYQSI P28778 37S ribosomal protein S35, mitochondrial Saccharomyces cerevisiae ATCC 204508 / S288c 0.039638172 1 LEVO MSYGLTGTSSKLRGTSSIFSWTQVRHFSRRRIAYPFYPFKKLGRQHPKKHDTNLKTAMRQFLGPKNYKGEYVMNKYFTVP TNHVPNYIKPDLERGQSLEHPVTKKPLQLRYDGTLGPPPVENKRLQNIFKDRLLQPFPSNPHCKTNYVLSPQLKQSIFEE ITVEGLSAQQVSQKYGLKIPRVEAIVKLVSVENSWNRRNRVSSDLKTMDETLYRMFPVFDSDASFKRENLSEIPVPQKTL ASRFLTIAESEPFGPVDAAHVLELEPAVETLRNLSTVGEHSSGHQQSTNKNTKVIYGELVEGERSQYKFTNAKVGKVGYR YGSGNRDNKKDRRIGFNKLGQMVYI P53292 37S ribosomal protein S7, mitochondrial Saccharomyces cerevisiae ATCC 204508 / S288c 0.027857141 1 LEVO MLHCARRYMLVRPRLLWQSGTCVARFQSSVRTPASEPSAEKGVDEWLEAINELREEFSAKEYLPETSLAPPGQSKVDLLQ GSQAGSKIKPTAEQLAQWEALKSVPIPPRKNATLDHITNMIMRHGKKEKAQTILSRALYLVYCQTRQDPIQALEKSLDEL APLMMTKTFNTGVAKASVIPVPLNKRQRNRIAWNWIVQSANQRVSSDFAVRLGEELTAIAKGTSSAFEKRDQIHKTAIAH RAYIQLK P47150 37S ribosomal protein S8, mitochondrial Saccharomyces cerevisiae ATCC 204508 / S288c 0.017496601999999997 1 LEVO MSLVKLANTCAHLQNCSKVRVALTSIPYTKLQLQFAYNLYQQGFLSSLQKGSTMGPDKDFVEVTPDNISTRRLWVGLKYR DNKPVLSSCKLISKPNSRIHLPMEDMKKLCSGVTIRNIKPLQPGELILVRAHNNIMDINEAISKKLDGEVLCRVK Q03799 3-hydroxyisobutyryl-CoA hydrolase, mitochondrial Saccharomyces cerevisiae ATCC 204508 / S288c 0.056351195 1 LEVO MLRNTLKCAQLSSKYGFKTTTRTFMTTQPQLNVTDAPPVLFTVQDTARVITLNRPKKLNALNAEMSESMFKTLNEYAKSD TTNLVILKSSNRPRSFCAGGDVATVAIFNFNKEFAKSIKFFTDEYSLNFQIATYLKPIVTFMDGITMGGGVGLSIHTPFR IATENTKWAMPEMDIGFFPDVGSTFALPRIVTLANSNSQMALYLCLTGEVVTGADAYMLGLASHYVSSENLDALQKRLGE ISPPFNNDPQSAYFFGMVNESIDEFVSPLPKDYVFKYSNEKLNVIEACFNLSKNGTIEDIMNNLRQYEGSAEGKAFAQEI KTKLLTKSPSSLQIALRLVQENSRDHIESAIKRDLYTAANMCMNQDSLVEFSEATKHKLIDKQRVPYPWTKKEQLFVSQL TSITSPKPSLPMSLLRNTSNVTWTQYPYHSKYQLPTEQEIAAYIEKRTNDDTGAKVTEREVLNHFANVIPSRRGKLGIQS LCKIVCERKCEEVNDGLRWK P28817 3.1.2.4 37S ribosomal protein S9, mitochondrial Saccharomyces cerevisiae ATCC 204508 / S288c 0.031980258 1 LEVO MFSRLSLFRRAALAPAPMRMSFRTIYQKTEDELPRRIVPKLATFYSANPNHEDRINRLERLLRKYIKLPSQNNNEAQQTK APWISFDEYALIGGGTKLKPTQYTQLLYMLNKLHNIDPQLTNDEITSELSQYYKKSSMLSNNIKIKTLDEFGRSIAVGKR KSSTAKVFVVRGTGEILVNGRQLNDYFLKMKDRESIMYPLQVIESVGKYNIFATTSGGGPTGQAESIMHAIAKALVVFNP LLKSRLHKAGVLTRDYRHVERKKPGKKKARKMPTWVKR P38120 15S ribosomal RNA Saccharomyces cerevisiae 0.549234062 1 UUUUAUAUAAUAAUAAUAAUAUAUAUAUAUAUAUAUUAUUAUAUUAGUUAUAUAAUAAGGAAAAGUAAAAAAUUUAUAAG AAUAUGAUGUUGGUUCAGAUUAAGCGCUAAAUAAGGACAUGACACAUGCGAAUCAUACGUUUAUUAUUGAUAAGAUAAUA AAUAUGUGGUGUAAACGUGAGUAAUUUUAUUAGGAAUUAAUGAACUAUAGAAUAAGCUAAAUACUUAAUAUAUUAUUAUA UAAAAAUAAUUUAUAUAAUAAAAAGGAUAUAUAUAUAAUAUAUAUUUAUCUAUAGUCAAGCCAAUAAUGGUUUAGGUAGU AGGUUUAUUAAGAGUUAAACCUAGCCAACGAUCCAUAAUCGAUAAUGAAAGUUAGAACGAUCACGUUGACUCUGAAAUAU AGUCAAUAUCUAUAAGAUACAGCAGUGAGGAAUAUUGGACAAUGAUCGAAAGAUUGAUCCAGUUACUUAUUAGGAUGAUA UAUAAAAAUAUUUUAUUUUAUUUAUAAAUAUUAAAUAUUUAUAAUAAUAAUAAUAAUAAUAUAUAUAUAUAAAUUGAUUA AAAAUAAAAUCCAUAAAUAAUUAAAAUAAUGAUAUUAAUUACCAUAUAUAUUUUUAUAUGGAUAUAUAUAUUAAUAAUAA UAUUAAUUUUAUUAUUAUUAAUAAUAUAUUUUAAUAGUCCUGACUAAUAUUUGUGCCAGCAGUCGCGGUAACACAAAGAG GGCGAGCGUUAAUCAUAAUGGUUUAAAGGAUCCGUAGAAUGAAUUAUAUAUUAUAAUUUAGAGUUAAUAAAAUAUAAUUA AAGAAUUAUAAUAGUAAAGAUGAAAUAAUAAUAAUAAUUAUAAGACUAAUAUAUGUGAAAAUAUUAAUUAAAUAUUAACU GACAUUGAGGGAUUAAAACUAGAGUAGCGAAACGGAUUCGAUACCCGUGUAGUUCUAGUAGUAAACUAUGAAUACAAUUA UUUAUAAUAUAUAUUAUAUAUAAAUAAUAAAUGAAAAUGAAAGUAUUCCACCUGAAGAGUACGUUAGCAAUAAUGAAACU CAAAACAAUAGACGGUUACAGACUUAAGCAGUGGAGCAUGUUAUUUAAUUCGAUAAUCCACGACUAACCUUACCAUAUUU UGAAUAUUAUAAUAAUUAUUAUAAUUAUUAUAUUACAGGCGUUACAUUGUUGUCUUUAGUUCGUGCUGCAAAGUUUUAGA UUAAGUUCAUAAACGAACAAAACUCCAUAUAUAUAAUUUUAAUUAUAUAUAAUUUUAUAUUAUUUAUUAAUAUAAAGAAA GGAAUUAAGACAAAUCAUAAUGAUCCUUAUAAUAUGGGUAAUAGACGUGCUAUAAUAAAAUGAUAAUAAAAUUAUAUAAA AUAUAUUUAAUUAUAUUUAAUUAAUAAUAUAAAACAUUUUAAUUUUUAAUAUAUUUUUUUAUUAUAUAUUAAUAUGAAUU AUAAUCUGAAAUUCGAUUAUAUGAAAAAAGAAUUGCUAGUAAUACGUAAAUUAGUAUGUUACGGUGAAUAUUCUAACUGU UUCGCACUAAUCACUCAUCACGCGUUGAAACAUAUUAUUAUCUUAUUAUUUAUAUAAUAUUUUUUAAUAAAUAUUAAUAA UUAUUAAUUUAUAUUUAUUUAUAUCAGAAAUAAUAUGAAUUAAUGCGAAGUUGAAAUACAGUUACCGUAGGGGAACCUGC GGUGGGCUUAUAAAUAUCUUAAAUAUUCUUACA CP059539.1 37S ribosomal protein S10, mitochondrial Saccharomyces cerevisiae ATCC 204508 / S288c 0.023458919999999998 1 LEVO MLRNTIALRSFIRTQSTRPYPVNVEAVYYAPLKLPIKYGDLVADIQLRSYDNENLDFYSDFILRTGYYLGIPLTGPKPLP TRRERWTVIKSPFVHAKSKENFERHTHKRLIRAWDTNPEVLQMLIAYITKHSMAGVGMKCNFFQRSEISLDLGSDANGLE KSLSNIDELYSLRNDDKAQTSAVGQKVLELLDSPDFKKHLEKK Q03201 37S ribosomal protein S18, mitochondrial Saccharomyces cerevisiae ATCC 204508 / S288c 0.024603419999999997 1 LEVO MLLQPVWKGCRWTQFVRPIRRWNSTGTNRGVPFSFKDISNQEDITNISYPSSSDSVLTKSNGSSEVYKPKEEVVKYILHG KFTKNNTHLTFSSVVEDKNFHKNKGLTYNDTMLYYLNLPQKVKISLSTGCLGFRKAARGEYEAAFQTSGRMFELIKEKNM LNKDIEVVMDDFGKGRAAFISALVGKEGASVVKKVVKISDATKLKFGGVRSPKMRRL P42847 unknown protein sequence Saccharomyces cerevisiae 0.008017874999999999 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) 37S ribosomal protein S12, mitochondrial Saccharomyces cerevisiae 0.01694874 1 LEVO MLSRFMSNTWCTPLRQAQRLFSSTTTMQATLNQIKRGSGPPRRKKISTAPQLDQCPQRKGVVLRVMVLKPKKPNSAQRKA CRVRLTNGNVVSAYIPGEGHDAQEHSIVYVRGGRCQDLPGVKYHVIRGAGDLSGVVNRISSRSKYGAKKPSKS P53732 IRON/SULFUR CLUSTER 0.00035163999999999996 1 SF4 ADENOSINE-5'-TRIPHOSPHATE 0.000507181 1 ATP MAGNESIUM ION 2.4305e-05 72 MG water 1.8015e-05 3 HOH singleParticle particle 7.5 ETHANE FEI VITROBOT MARK IV FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 1.0 2.5 64000.0 FEI TITAN KRIOS AUTOGRID HOLDER GATAN K3 (6k x 4k) 1 14111 61.73 1 3544843 Gctf 1.18 PHASE FLIPPING AND AMPLITUDE CORRECTION

Ab Initio (Cryosparc)

2.6 FSC 0.143 CUT-OFF PHENIX 1.19

2 focused maps calculated in RELION 3.1.1 were combined into a composite map using phenix.combine_focused_maps. Composite half maps were generated by combining each half map from multi body refinements.

381285 MAXIMUM LIKELIHOOD RELION 3.1.1 MAXIMUM LIKELIHOOD RELION 3.1.1 emd_27251.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 400 400 400 0 0 0 400 400 400 422.80002 422.80002 422.80002 90.0 90.0 90.0 X Y Z -15.756205 39.186259999999997 0.02194962 0.97032654 1.057 1.057 1.057 3.46 AUTHOR ::::EMDATABANK.org::::EMD-27251:::: 5MRC PDB experimental model REAL emd_27251_msk_1.map emd_27251_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 400 400 400 0 0 0 400 400 400 422.80002 422.80002 422.80002 90.0 90.0 90.0 X Y Z -10.372094000000001 41.50665 0.032594077 1.1406205 1.057 1.057 1.057 AUTHOR ::::EMDATABANK.org::::EMD-27251:::: emd_27251_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 400 400 400 0 0 0 400 400 400 422.80002 422.80002 422.80002 90.0 90.0 90.0 X Y Z -9.772475 42.846170000000001 0.03260866 1.1399602 1.057 1.057 1.057 AUTHOR ::::EMDATABANK.org::::EMD-27251::::