70S ribosome-EF-Tu H84A complex with GTP and near-cognate tRNA (Complex II)

2026-07-01 REL RCSB INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY EXPERIMENTAL_SUMMARY em_admin struct_ref _em_admin.last_update _struct_ref.pdbx_seq_one_letter_code DATABASE_REFERENCES citation _citation.journal_volume _citation.page_first _citation.page_last EXPERIMENTAL_PREPARATION em_sample_support _em_sample_support.grid_type STRUCTURE_SUMMARY chem_comp entity _chem_comp.formula _chem_comp.formula_weight _entity.formula_weight AUTHOR_SUPPORTING_EVIDENCE pdbx_audit_support _pdbx_audit_support.funding_organization STRUCTURE_SUMMARY chem_comp_atom chem_comp_bond database_2 em_admin pdbx_entry_details pdbx_modification_feature _database_2.pdbx_DOI _database_2.pdbx_database_accession _em_admin.last_update DATABASE_REFERENCES atom_site chem_comp_atom chem_comp_bond em_admin pdbx_validate_close_contact struct_ref _atom_site.auth_atom_id _atom_site.label_atom_id _chem_comp_atom.atom_id _chem_comp_atom.pdbx_aromatic_flag _chem_comp_bond.atom_id_1 _chem_comp_bond.atom_id_2 _chem_comp_bond.pdbx_aromatic_flag _chem_comp_bond.value_order _em_admin.last_update _pdbx_validate_close_contact.auth_atom_id_2 _struct_ref.pdbx_seq_one_letter_code RCSB RCSB 2017-07-12 2017-09-06 2018-05-02 2026-07-01 Howard Hughes Medical Institute (HHMI) United States National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS) R01 GM29169 United States 70S ribosome-EF-Tu H84A complex with GTP and near-cognate tRNA (Complex II) Fislage M Frank J translation, GTPase, RIBOSOME Fislage M Zhang J Brown ZP Mandava CS Sanyal S Ehrenberg M Frank J Cryo-EM shows stages of initial codon selection on the ribosome by aa-tRNA in ternary complex with GTP and the GTPase-deficient EF-TuH84A. Nucleic Acids Res. UK 46 5861 5874 2018 29733411 doi:10.1093/nar/gky346 1362-4962 0389 NARHAD EMD-8826 other EM volume EMD-8829 other EM volume 5wfk FULLOVERLAP PDB 5WF0 unspecified PDB 5WFS unspecified EMDB EMD-8828 associated EM volume

EMDB EMD-8826 other EM volume EMDB EMD-8829 other EM volume 70S ribosome-EF-Tu H84A complex with GTP and near-cognate tRNA (Complex II) 70S ribosome-EF-Tu H84A complex with GTP and near-cognate tRNA (Complex II) 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 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 Escherichia coli 23S rRNA Escherichia coli MRE600 0.9415484379999999 1 GGUUAAGCGACUAAGCGUACACGGUGGAUGCCCUGGCAGUCAGAGGCGAUGAAGGACGUGCUAAUCUGCGAUAAGCGUCG GUAAGGUGAUAUGAACCGUUAUAACCGGCGAUUUCCGAAUGGGGAAACCCAGUGUGUUUCGACACACUAUCAUUAACUGA AUCCAUAGGUUAAUGAGGCGAACCGGGGGAACUGAAACAUCUAAGUACCCCGAGGAAAAGAAAUCAACCGAGAUUCCCCC AGUAGCGGCGAGCGAACGGGGAGGAGCCCAGAGCCUGAAUCAGUGUGUGUGUUAGUGGAAGCGUCUGGAAAGGCGCGCGA UACAGGGUGACAGCCCCGUACACAAAAAUGCACAUGCUGUGAGCUCGAUGAGUAGGGCGGGACACGUGGUAUCCUGUCUG AAUAUGGGGGGACCAUCCUCCAAGGCUAAAUACUCCUGACUGACCGAUAGUGAACCAGUACCGUGAGGGAAAGGCGAAAA GAACCCCGGCGAGGGGAGUGAAAAAGAACCUGAAACCGUGUACGUACAAGCAGUGGGAGCAUGCUUAGGCGUGUGACUGC GUACCUUUUGUAUAAUGGGUCAGCGACUUAUAUUCUGUAGCAAGGUUAACCGAAUAGGGGAGCCGAAGGGAAACCGAGUC UUAACUGGGCGUUAAGUUGCAGGGUAUAGACCCGAAACCCGGUGAUCUAGCCAUGGGCAGGUUGAAGGUUGGGUAACACU AACUGGAGGACCGAACCGACUAAU(1MG)(PSU)(5MC)GAAAAAUUAGCGGAUGACUUGUGGCUGGGGGUGAAAGGCCA AUCAAACCGGGAGAUAGCUGGUUCUCCCCGAAAGCUAUUUAGGUAGCGCCUCGUGAACUCAUCUCCGGGGGUAGAGCACU GUUUCGGCAAGGGGGUCAUCCCGACUUACCAACCCGAUGCAAACUGCGAAUACCGGAGAAUGUUAUCACGGGAGACACAC GGCGGG(PSU)GCUAACGUCCGUCGUGAAGAGGGAAACAACCCAGACCGCCAGCUAAGGUCCCAAAGUCAUGGUUAAGUG GGAAACGAUGUGGGAAGGCCCAGACAGCCAGGAUGUUGGCUUAGAAGCAGCCAUCAUUUAAAGAAAGCGUAAUAGCUCAC UGGUCGAGUCGGCCUGCGCGGAAGAUGUAACGGGGCUAAACCAUGCACCGAAGCUGCGGCAGCGACGCUUAUGCGUUGUU GGGUAGGGGAGCGUUCUGUAAGCCUGUGAAGGUGUACUGUGAGGUAUGCUGGAGGUAUCAGAAGUGCGAAUGCUGACAUA AGUAACGAUAAAGCGGGUGAAAAGCCCGCUCGCCGGAAGACCAAGGGUUCCUGUCCAACGUUAAUCGGGGCAGGGUGAGU CGACCCCUAAGGCGAGGCCGAAAGGCGUAGUCGAUGGGAAACAGGUUAAUAUUCCUGUACUUGGUGUUACUGCGAAGGGG GGACGGAGAAGGCUAUGUUGGCCGGGCGACGGUUGUCCCGGUUUAAGCGUGUAGGCUGGUUUUCCAGGCAAAUCCGGAAA AUCAAGGCUGAGGCGUGAUGACGAGGCACUACGGUGCUGAAGCAACAAAUGCCCUGCUUCCAGGAAAAGCCUCUAAGCAU CAGGUAACAUCAAAUCGUACCCCAAACCGACAC(6MZ)GGUGGUCAGGUAGAGAAUACCAAGGCGCUUGAGAGAACUCGG GUGAAGGAACUAGGCAAAAUGGUGCCGUAACUUCGGGAGAAGGCACGCUGAUAUGUAGGUGAGGCGACUUGCUCGUGGAG CUGAAAUCAGUCGAAGAUACCAGCUGGCUGCAACUGUUUAUUAAAAACACAGCACUGUGCAAACACGAAAGUGGACGUAU ACGGUGUGACGCCU(2MG)CCCGGUGCCGGGAGGUUAAUUGAUGGGGUUAGCGCAAGCGAAGCUCUUGAUCGAAGCCCCG GUAAACGGCGGCCG(PSU)AAC(3TD)A(PSU)AACGGUCCUAAGGUAGCGAAA(5MU)UCCUUGUCGGGUAAGUUCCGA C(5MC)UGCACGAAUGGCGUAAUGAUGGCCAGGCUGUCUCCACCCGAGACUCAGUGAAAUUGAACUCGCUGUG(6MZ)AG AUGCAGUGUACCCGCGGCAAGACGGAAAGACCCCGU(7MG)AACCUUUACUAUAGCUUGACACUGAACAUUGAGCCUUGA UGUGUAGGAUAGGUGGGAGGCUUUGAAGUGUGGACGCCAGUCUGCAUGGAGCCGACCUUGAAAUACCACCCUUUAAUGUU UGAUGUUCUAACGUUGACCCGUAAUCCGGGUUGCGGACAGUGUCUGGUGGGUAGUUUGACUG(OMG)GGCGGUCUCCUCC UAAAGAGUAACGGAGGAGCACGAAGGUUGGCUAAUCCUGGUCGGACAUCAGGAGGUUAGUGCAAUGGCAUAAGCCAGCUU GACUGCGAGCGUGACGGCGCGAGCAGGUGCGAAAGCAGGUCAUAGUGAUCCGGUGGUUCUGAAUGGAAGGGCCAUCGCUC AACGGAUAAAAGGUACUCCG(2MG)GGA(H2U)AACAGGC(PSU)GAUACCGCCCAAGAGUUCAUAUCGACGGCGGUGUU UGGCA(OMC)CUCG(2MA)(PSU)GUCGGCUCAUCACAUCCUGGGGCUGAAGUAGGUCCCAAGGGUAUGGC(OMU)GUUC GCCAUUUAAAGUGGUACGCGAGC(PSU)GGGUUUAGAACGUCGUGAGACAG(PSU)(PSU)CGGUCCCUAUCUGCCGUGG GCGCUGGAGAACUGAGGGGGGCUGCUCCUAGUACGAGAGGACCGGAGUGGACGCAUCACUGGUGUUCGGGUUGUCAUGCC AAUGGCACUGCCCGGUAGCUAAAUGCGGAAGAGAUAAGUGCUGAAAGCAUCUAAGCACGAAACUUGCCCCGAGAUGAGUU CUCCCUGACUCCUUGAGAGUCCUGAAGGAACGUUGAAGACGACGACGUUGAUAGGCCGGGUGUGUAAGCGCAGCGAUGCG UUGAGCUAACCGGUACUAAUGAACCGUGAGGCUUAACCU 5S rRNA Escherichia coli 0.038813133 1 UGCCUGGCGGCCGUAGCGCGGUGGUCCCACCUGACCCCAUGCCGAACUCAGAAGUGAAACGCCGUAGCGCCGAUGGUAGU GUGGGGUCUCCCCAUGCGAGAGUAGGGAACUGCCAGGCAA CP025627.1 50S ribosomal protein L2 Escherichia coli (strain K12) K12 0.029663244 1 LEVO AVVKCKPTSPGRRHVVKVVNPELHKGKPFAPLLEKNSKSGGRNNNGRITTRHIGGGHKQAYRIVDFKRNKDGIPAVVERL EYDPNRSANIALVLYKDGERRYILAPKGLKAGDQIQSGVDAAIKPGNTLPMRNIPVGSTVHNVEMKPGKGGQLARSAGTY VQIVARDGAYVTLRLRSGEMRKVEADCRATLGEVGNAEHMLRVLGKAGAARWRGVRPTVRGTAMNPVDHPHGGGEGRNFG KHPVTPWGVQTKGKKTRSNKRTDKFIVRRRS P60422 50S ribosomal protein L3 Escherichia coli (strain K12) K12 0.022146337999999998 1 LEVO IGLVGKKVGMTRIFTEDGVSIPVTVIEVEANRVTQVKDLANDGYRAIQVTTGAKKANRVTKPEAGHFAKAGVEAGRGLWE FRLAEGEEFTVGQSISVELFADVKKVDVTGTSKGKGFAGTVKRWNFRTQDATHGNSLSHRVPGSIGQNQTPGKVFKGKKM AGQMGNERVTVQSLDVVRVDAERNLLLVKGAVPGATGSDLIVKPAVKA P60438 50S ribosomal protein L4 Escherichia coli (strain K12) K12 0.021990366999999997 1 LEVO ELVLKDAQSALTVSETTFGRDFNEALVHQVVVAYAAGARQGTRAQKTRAEVTGSGKKPWRQKGTGRARSGSIKSPIWRSG GVTFAARPQDHSQKVNKKMYRGALKSILSELVRQDRLIVVEKFSVEAPKTKLLAQKLKDMALEDVLIITGELDENLFLAA RNLHKVDVRDATGIDPVSLIAFDKVVMTADAVKQVEEMLA P60723 50S ribosomal protein L5 Escherichia coli (strain K12) K12 0.020073234 1 LEVO AKLHDYYKDEVVKKLMTEFNYNSVMQVPRVEKITLNMGVGEAIADKKLLDNAAADLAAISGQKPLITKARKSVAGFKIRQ GYPIGCKVTLRGERMWEFFERLITIAVPRIRDFRGLSAKSFDGRGNYSMGVREQIIFPEIDYDKVDRVRGLDITITTTAK SDEEGRALLAAFDFPFR P62399 50S ribosomal protein L6 Escherichia coli (strain K12) K12 0.018543238 1 LEVO SRVAKAPVVVPAGVDVKINGQVITIKGKNGELTRTLNDAVEVKHADNTLTFGPRDGYADGWAQAGTARALLNSMVIGVTE GFTKKLQLVGVGYRAAVKGNVINLSLGFSHPVDHQLPAGITAECPTQTEIVLKGADKQVIGQVAADLRAYRRPEPYKGKG VRYADEVVRTKEAK P0AG55 50S ribosomal protein L9 Escherichia coli (strain K12) K12 0.01578902 1 LEVO MQVILLDKVANLGSLGDQVNVKAGYARNFLVPQGKAVPATKKNIEFFEARRAELEAKLAEVLAAANARAEKINALETVTI ASKAGDEGKLFGSIGTRDIADAVTAAGVEVAKSEVRLPNGVLRTTGEHEVSFQVHSEVFAKVIVNVVAE P0A7R1 50S ribosomal protein L11 Escherichia coli (strain K12) K12 0.014763165 1 LEVO AKKVQAYVKLQVAAGMANPSPPVGPALGQQGVNIMEFCKAFNAKTDSIEKGLPIPVVITVYADRSFTFVTKTPPAAVLLK KAAGIKSGSGKPNKDKVGKISRAQLQEIAQTKAADMTGADIEAMTRSIEGTARSMGLVVED P0A7J7 50S ribosomal protein L13 Escherichia coli (strain K12) K12 0.015937448 1 LEVO MKTFTAKPETVKRDWYVVDATGKTLGRLATELARRLRGKHKAEYTPHVDTGDYIIVLNADKVAVTGNKRTDKVYYHHTGH IGGIKQATFEEMIARRPERVIEIAVKGMLPKGPLGRAMFRKLKVYAGNEHNHAAQQPQVLD P0AA10 50S ribosomal protein L14 Escherichia coli (strain K12) K12 0.01345191 1 LEVO MIQEQTMLNVADNSGARRVMCIKVLGGSHRRYAGVGDIIKITIKEAIPRGKVKKGDVLKAVVVRTKKGVRRPDGSVIRFD GNACVLLNNNSEQPIGTRIFGPVTRELRSEKFMKIISLAPEV P0ADY3 50S ribosomal protein L15 Escherichia coli (strain K12) K12 0.014879357 1 LEVO MRLNTLSPAEGSKKAGKRLGRGIGSGLGKTGGRGHKGQKSRSGGGVRRGFEGGQMPLYRRLPKFGFTSRKAAITAEIRLS DLAKVEGGVVDLNTLKAANIIGIQIEFAKVILAGEVTTPVTVRGLRVTKGARAAIEAAGGKIE P02413 50S ribosomal protein L16 Escherichia coli (strain K12) K12 0.015312269 1 LEVO MLQPKRTKFRKMHKGRNRGLAQGTDVSFGSFGLKAVGRGRLTARQIEAARRAMTRAVKRQGKIWIRVFPDKPITEKPLAV RMGKGKGNVEYWVALIQPGKVLYEMDGVPEELAREAFKLAAAKLPIKTTFVTKTVM P0ADY7 50S ribosomal protein L17 Escherichia coli (strain K12) K12 0.013592823 1 LEVO MRHRKSGRQLNRNSSHRQAMFRNMAGSLVRHEIIKTTLPKAKELRRVVEPLITLAKTDSVANRRLAFARTRDNEIVAKLF NELGPRFASRAGGYTRILKCGFRAGDNAPMAYIELVDRS P0AG44 50S ribosomal protein L18 Escherichia coli (strain K12) K12 0.012663470999999999 1 LEVO DKKSARIRRATRARRKLQELGATRLVVHRTPRHIYAQVIAPNGSEVLVAASTVEKAIAEQLKYTGNKDAAAAVGKAVAER ALEKGIKDVSFDRSGFQYHGRVQALADAAREAGLQF P0C018 50S ribosomal protein L19 Escherichia coli (strain K12) K12 0.013028082 1 LEVO SNIIKQLEQEQMKQDVPSFRPGDTVEVKVWVVEGSKKRLQAFEGVVIAIRNRGLHSAFTVRKISNGEGVERVFQTHSPVV DSISVKRRGAVRKAKLYYLRERTGKAARIKERLN P0A7K6 50S ribosomal protein L20 Escherichia coli (strain K12) K12 0.013212593 1 LEVO ARVKRGVIARARHKKILKQAKGYYGARSRVYRVAFQAVIKAGQYAYRDRRQRKRQFRQLWIARINAAARQNGISYSKFIN GLKKASVEIDRKILADIAVFDKVAFTALVEKAKAA P0A7L3 50S ribosomal protein L21 Escherichia coli (strain K12) K12 0.011515297 1 LEVO MYAVFQSGGKQHRVSEGQTVRLEKLDIATGETVEFAEVLMIANGEEVKIGVPFVDGGVIKAEVVAHGRGEKVKIVKFRRR KHYRKQQGHRQWFTDVKITGIS P0AG48 50S ribosomal protein L22 Escherichia coli (strain K12) K12 0.012096165999999998 1 LEVO METIAKHRHARSSAQKVRLVADLIRGKKVSQALDILTYTNKKAAVLVKKVLESAIANAEHNDGADIDDLKVTKIFVDEGP SMKRIMPRAKGRADRILKRTSHITVVVSD P61175 50S ribosomal protein L23 Escherichia coli (strain K12) K12 0.010415276 1 LEVO IREERLLKVLRAPHVSEKASTAMEKSNTIVLKVAKDATKAEIKAAVQKLFEVEVEVVNTLVVKGKVKRHGQRIGRRSDWK KAYVTLKEGQNL P0ADZ0 50S ribosomal protein L24 Escherichia coli (strain K12) K12 0.011078873999999999 1 LEVO AAKIRRDDEVIVLTGKDKGKRGKVKNVLSSGKVIVEGINLVKKHQKPVPALNQPGGIVEKEAAIQVSNVAIFNAATGKAD RVGFRFEDGKKVRFFKSNSETI P60624 50S ribosomal protein L25 Escherichia coli (strain K12) K12 0.01051119 1 LEVO FTINAEVRKEQGKGASRRLRAANKFPAIIYGGKEAPLAIELDHDKVMNMQAKAEFYSEVLTIVVDGKEIKVKAQDVQRHP YKPKLQHIDFVR P68919 50S ribosomal protein L27 Escherichia coli (strain K12) K12 0.008146384 1 LEVO TRNGRDSEAKRLGVKRFGGESVLAGSIIVRQRGTKFHAGANVGCGRDHTLFAKADGKVKFEVKGPKNRKFISIEA P0A7L8 50S ribosomal protein L28 Escherichia coli (strain K12) K12 0.008896353999999999 1 LEVO SRVCQVTGKRPVTGNNRSHALNATKRRFLPNLHSHRFWVESEKRFVTLRVSAKGMRVIDKKGIDTVLAELRARGEKY P0A7M2 50S ribosomal protein L29 Escherichia coli (strain K12) K12 0.007087256 1 LEVO MKAKELREKSVEELNTELLNLLREQFNLRMQAASGQLQQSHLLKQVRRDVARVKTLLNEK P0A7M6 50S ribosomal protein L30 Escherichia coli (strain K12) K12 0.006223433 1 LEVO KTIKITQTRSAIGRLPKHKATLLGLGLRRIGHTVEREDTPAIRGMINAVSFMVKVE P0AG51 50S ribosomal protein L32 Escherichia coli (strain K12) K12 0.006203069 1 LEVO AVQQNKPTRSKRGMRRSHDALTAVTSLSVDKTSGEKHLRHHITADGYYRGRKVIA P0A7N4 50S ribosomal protein L33 Escherichia coli (strain K12) K12 0.005928 1 LEVO GIREKIKLVSSAGTGHFYTTTKNKRTKPEKLELKKFDPVVRQHVIYKEAKI P0A7N9 50S ribosomal protein L34 Escherichia coli (strain K12) K12 0.005268283 1 LEVO MKRTFQPSVLKRNRSHGFRARMATKNGRQVLARRRAKGRARLTVS P0A7P5 50S ribosomal protein L35 Escherichia coli (strain K12) K12 0.007181835 1 LEVO PKIKTVRGAAKRFKKTGKGGFKHKHANLRHILTKKATKRKRHLRPKAMVSKGDLGLVIACLPYA P0A7Q1 50S ribosomal protein L36 Escherichia coli (strain K12) K12 0.00437739 1 LEVO MKVRASVKKLCRNCKIVKRDGVIRVICSAEPKHKQRQG P0A7Q6 50S ribosomal protein L10 Escherichia coli (strain K12) K12 0.014112344999999998 1 LEVO MALNLQDKQAIVAEVSEVAKGALSAVVADSRGVTVDKMTELRKAGREAGVYMRVVRNTLLRRAVEGTPFECLKDAFVGPT LIAYSMEHPGAAARLFKEFAKANAKFEVKAAAFEGELIPASQIDRLATLPT P0A7J3 50S ribosomal protein L31 Escherichia coli (strain K12) K12 0.007516693 1 LEVO MKKDIHPKYEEITASCSCGNVMKIRSTVGHDLNLDVCSKCHPFFTGKQRDVATGGRVDRFNKRFNI P0A7M9 16S rRNA Escherichia coli 0.499239 1 AAAUUGAAGAGUUUGAUCAUGGCUCAGAUUGAACGCUGGCGGCAGGCCUAACACAUGCAAGUCGAACGGUAACAGGAAGA AGCUUGCUUCUUUGCUGACGAGUGGCGGACGGGUGAGUAAUGUCUGGGAAACUGCCUGAUGGAGGGGGAUAACUACUGGA AACGGUAGCUAAUACCGCAUAACGUCGCAAGACCAAAGAGGGGGACCUUCGGGCCUCUUGCCAUCGGAUGUGCCCAGAUG GGAUUAGCUAGUAGGUGGGGUAACGGCUCACCUAGGCGACGAUCCCUAGCUGGUCUGAGAGGAUGACCAGCCACACUGGA ACUGAGACACGGUCCAGACUCCUACGGGAGGCAGCAGUGGGGAAUAUUGCACAAUGGGCGCAAGCCUGAUGCAGCCAUGC CGCGUGUAUGAAGAAGGCCUUCGGGUUGUAAAGUACUUUCAGCGGGGAGGAAGGGAGUAAAGUUAAUACCUUUGCUCAUU GACGUUACCCGCAGAAGAAGCACCGGCUAACUCCG(PSU)GCCAGCAGCC(7MG)CGGUAAUACGGAGGGUGCAAGCGUU AAUCGGAAUUACUGGGCGUAAAGCGCACGCAGGCGGUUUGUUAAGUCAGAUGUGAAAUCCCCGGGCUCAACCUGGGAACU GCAUCUGAUACUGGCAAGCUUGAGUCUCGUAGAGGGGGGUAGAAUUCCAGGUGUAGCGGUGAAAUGCGUAGAGAUCUGGA GGAAUACCGGUGGCGAAGGCGGCCCCCUGGACGAAGACUGACGCUCAGGUGCGAAAGCGUGGGGAGCAAACAGGAUUAGA UACCCUGGUAGUCCACGCCGUAAACGAUGUCGACUUGGAGGUUGUGCCCUUGAGGCGUGGCUUCCGGAGCUAACGCGUUA AGUCGACCGCCUGGGGAGUACGGCCGCAAGGUUAAAACUCAAAUGAAUUGACGGGGGCCCGCACAAGCGGUGGAGCAUGU GGUUUAAUUCGAU(2MG)(5MC)AACGCGAAGAACCUUACCUGGUCUUGACAUCCACGGAAGUUUUCAGAGAUGAGAAUG UGCCUUCGGGAACCGUGAGACAGGUGCUGCAUGGCUGUCGUCAGCUCGUGUUGUGAAAUGUUGGGUUAAGUCCCGCAACG AGCGCAACCCUUAUCCUUUGUUGCCAGCGGUCCGGCCGGGAACUCAAAGGAGACUGCCAGUGAUAAACUGGAGGAAGGUG GGGAUGACGUCAAGUCAUCAUG(2MG)CCCUUACGACCAGGGCUACACACGUGCUACAAUGGCGCAUACAAAGAGAAGCG ACCUCGCGAGAGCAAGCGGACCUCAUAAAGUGCGUCGUAGUCCGGAUUGGAGUCUGCAACUCGACUCCAUGAAGUCGGAA UCGCUAGUAAUCGUGGAUCAGAAUGCCACGGUGAAUACGUUCCCGGGCCUUGUACACACCG(4OC)CCGU(5MC)ACACC AUGGGAGUGGGUUGCAAAAGAAGUAGGUAGCUUAACCUUCGGGAGGGCGCUUACCACUUUGUGAUUCAUGACUGGGGUGA AGUCG(UR3)AACAAGGUAACCGUAGG(2MG)G(MA6)(MA6)CCUGCGGUUGGAUCACCUCCU CP024090.1 30S ribosomal protein S2 Escherichia coli (strain K12) K12 0.024253942999999997 1 LEVO MLKAGVHFGHQTRYWNPKMKPFIFGARNKVHIINLEKTVPMFNEALAELNKIASRKGKILFVGTKRAASEAVKDAALSCD QFFVNHRWLGGMLTNWKTVRQSIKRLKDLETQSQDGTFDKLTKKEALMRTRELEKLENSLGGIKDMGGLPDALFVIDADH EHIAIKEANNLGIPVFAIVDTNSDPDGVDFVIPGNDDAIRAVTLYLGAVAATVREGRS P0A7V0 30S ribosomal protein S3 Escherichia coli (strain K12) K12 0.023078784999999997 1 LEVO GQKVHPNGIRLGIVKPWNSTWFANTKEFADNLDSDFKVRQYLTKELAKASVSRIVIERPAKSIRVTIHTARPGIVIGKKG EDVEKLRKVVADIAGVPAQINIAEVRKPELDAKLVADSITSQLERRVMFRRAMKRAVQNAMRLGAKGIKVEVSGRLGGAE IARTEWYREGRVPLHTLRADIDYNTSEAHTTYGVIGVKVWIFKGEI P0A7V3 30S ribosomal protein S4 Escherichia coli (strain K12) K12 0.023383002 1 LEVO ARYLGPKLKLSRREGTDLFLKSGVRAIDTKCKIEQAPGQHGARKPRLSDYGVQLREKQKVRRIYGVLERQFRNYYKEAAR LKGNTGENLLALLEGRLDNVVYRMGFGATRAEARQLVSHKAIMVNGRVVNIASYQVSPNDVVSIREKAKKQSRVKAALEL AEQREKPTWLEVDAGKMEGTFKRKPERSDLSADINEHLIVELYSK P0A7V8 30S ribosomal protein S5 Escherichia coli (strain K12) K12 0.016532088 1 LEVO ELQEKLIAVNRVSKTVKGGRIFSFTALTVVGDGNGRVGFGYGKAREVPAAIQKAMEKARRNMINVALNNGTLQHPVKGVH TGSRVFMQPASEGTGIIAGGAMRAVLEVAGVHNVLAKAYGSTNPINVVRATIDGLENMNSPEMVAAKRGKSVEEILG P0A7W1 30S ribosomal protein S6 Escherichia coli (strain K12) K12 0.011669370999999998 1 LEVO MRHYEIVFMVHPDQSEQVPGMIERYTAAITGAEGKIHRLEDWGRRQLAYPINKLHKAHYVLMNVEAPQEVIDELETTFRF NDAVIRSMVMRTKHAVTEAS P02358 30S ribosomal protein S7 Escherichia coli (strain K12) K12 0.016861523 1 LEVO PRRRVIGQRKILPDPKFGSELLAKFVNILMVDGKKSTAESIVYSALETLAQRSGKSELEAFEVALENVRPTVEVKSRRVG GSTYQVPVEVRPVRRNALAMRWIVEAARKRGDKSMALRLANELSDAAENKGTAVKKREDVHRMAEANKAFA P02359 30S ribosomal protein S8 Escherichia coli (strain K12) K12 0.014015361 1 LEVO SMQDPIADMLTRIRNGQAANKAAVTMPSSKLKVAIANVLKEEGFIEDFKVEGDTKPELELTLKYFQGKAVVESIQRVSRP GLRIYKRKDELPKVMAGLGIAVVSTSKGVMTDRAARQAGLGGEIICYVA P0A7W7 30S ribosomal protein S9 Escherichia coli (strain K12) K12 0.014554881999999998 1 LEVO NQYYGTGRRKSSAARVFIKPGNGKIVINQRSLEQYFGRETARMVVRQPLELVDMVEKLDLYITVKGGGISGQAGAIRHGI TRALMEYDESLRSELRKAGFVTRDARQVERKKVGLRKARRRPQFSKR P0A7X3 30S ribosomal protein S10 Escherichia coli (strain K12) K12 0.011196988 1 LEVO RIRIRLKAFDHRLIDQATAEIVETAKRTGAQVRGPIPLPTRKERFTVLISPHVNKDARDQYEIRTHLRLVDIVEPTEKTV DALMRLDLAAGVDVQISL P0A7R5 30S ribosomal protein S11 Escherichia coli (strain K12) K12 0.012388067999999999 1 LEVO RKQVSDGVAHIHASFNNTIVTITDRQGNALGWATAGGSGFRGSRKSTPFAAQVAAERCADAVKEYGIKNLEVMVKGPGPG RESTIRALNAAGFRITNITDVTPIPHNGCRPPKKRR P0A7R9 30S ribosomal protein S12 Escherichia coli (strain K12) K12 0.013436703 1 LEVO ATVNQLVRKPRARKVAKSNVPALEACPQKRGVCTRVYTTTPKKPNSALRKVCRVRLTNGFEVTSYIGGEGHNLQEHSVIL IRGGRVKDLPGVRYHTVRGALDCSGVKDRKQARSKYGVKRP P0A7S3 30S ribosomal protein S13 Escherichia coli (strain K12) K12 0.012738911 1 LEVO ARIAGINIPDHKHAVIALTSIYGVGKTRSKAILAAAGIAEDVKISELSEGQIDTLRDEVAKFVVEGDLRREISMSIKRLM DLGCYRGLRHRRGLPVRGQRTKTNARTRKGPRKPI P0A7S9 30S ribosomal protein S14 Escherichia coli (strain K12) K12 0.011546441999999999 1 LEVO AKQSMKAREVKRVALADKYFAKRAELKAIISDVNAASDEDRWNAVLKLQTLPRDSSPSRQRNRCRQTGRPHGFLRKFGLS RIKVREAAMRGEIPGLKKASW P0AG59 30S ribosomal protein S15 Escherichia coli (strain K12) K12 0.010159620999999999 1 LEVO SLSTEATAKIVSEFGRDANDTGSTEVQVALLTAQINHLQGHFAEHKKDHHSRRGLLRMVSQRRKLLDYLKRKDVARYTQL IERLGLRR P0ADZ4 30S ribosomal protein S16 Escherichia coli (strain K12) K12 0.009207571999999999 1 LEVO MVTIRLARHGAKKRPFYQVVVADSRNARNGRFIERVGFFNPIASEKEEGTRLDLDRIAHWVGQGATISDRVAALIKEVNK AA P0A7T3 30S ribosomal protein S17 Escherichia coli (strain K12) K12 0.009263946 1 LEVO KIRTLQGRVVSDKMEKSIVVAIERFVKHPIYGKFIKRTTKLHVHDENNECGIGDVVEIRECRPLSKTKSWTLVRVVEKAV P0AG63 30S ribosomal protein S18 Escherichia coli (strain K12) K12 0.007606768 1 LEVO FCRFTAEGVQEIDYKDIATLKNYITESGKIVPSRITGTRAKYQRQLARAIKRARYLSLLPYTDRH P0A7T7 30S ribosomal protein S19 Escherichia coli (strain K12) K12 0.009057626 1 LEVO RSLKKGPFIDLHLLKKVEKAVESGDKKPLRTWSRRSTIFPNMIGLTIAVHNGRQHVPVFVTDEMVGHKLGEFAPTRTYR P0A7U3 30S ribosomal protein S20 Escherichia coli (strain K12) K12 0.00950619 1 LEVO NIKSAKKRAIQSEKARKHNASRRSMMRTFIKKVYAAIEAGDKAAAQKAFNEMQPIVDRQAAKGLIHKNKAARHKANLTAQ INKLA P0A7U7 30S ribosomal protein S21 Escherichia coli (strain K12) K12 0.007763073 1 LEVO IKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKLARENARRT P68679 tRNA-fMet Escherichia coli 0.024818892999999998 2 CGCGGGG(4SU)GGAGCAGCCUGG(H2U)AGCUCGUCGGGCUCAUAACCCGAAGAUCGUCGG(5MU)(PSU)CAAAUCCG GCCCCCGCAACCA CP017100.1 mRNA Escherichia coli 0.0037722959999999996 1 ACUAUGCUCACG Phe-tRNA-Phe Escherichia coli MRE600 0.024649912 1 GCCCGGA(4SU)AGCUCAG(H2U)CGG(H2U)AGAGCAGGGGA(PSU)UGAA(MIA)A(PSU)CCCCGU(7MG)UCCUUG G(5MU)(PSU)CGAUUCCGAGUCCGGGCACCA Elongation factor Tu 2 Escherichia coli (strain K12) K12 0.043171245999999996 1 Escherichia coli LEVO SKEKFERTKPHVNVGTIGHVDHGKTTLTAAITTVLAKTYGGAARAFNQIDNAPEEKARGITINTSHVEYDTPTRHYAHVD CPGAADYVKNMITGAAQMDGAILVVAATDGPMPQTREHILLGRQVGVPYIIVFLNKCDMVDDEELLELVEMEVRELLSQY DFPGDDTPIVRGSALKALEGDAEWEAKILELAGFLDSYIPEPERAIDKPFLLPIEDVFSISGRGTVVTGRVERGIIKVGE EVEIVGIKETQKSTCTGVEMFRKLLDEGRAGENVGVLLRGIKREEIERGQVLAKPGTIKPHTKFESEVYILSKDEGGRHT PFFKGYRPQFYFRTTDVTGTIELPEGVEMVMPGDNIKMVVTLIHPIAMDDGLRFAIREGGRTVGAGVVAKVLS P0CE48 N-FORMYLMETHIONINE 0.000177221 1 FME MAGNESIUM ION 2.4305e-05 1413 MG POTASSIUM ION 3.9098e-05 1 K PHENYLALANINE 0.000165189 1 PHE GUANOSINE-5'-TRIPHOSPHATE 0.0005231799999999999 1 GTP water 1.8015e-05 419 HOH singleParticle particle 7.5 1.0 PM polymix 5.0 KP potassium phosphate 14.0 MgOAc magnesium acetate 1.8 GppNHp 5'-Guanylyl imidodiphosphate 10.0 PEP phosphoenolpyruvate 1.0 DTE dithioerythritol Quantifoil R1.2/1.3 GOLD 300 GLOW DISCHARGE 25 OTHER 0.00933

grids were manually coated with gold and the carbon support was removed by glow discharge. gas mixture: 20% hydrogen/80% oxygen power: 15 W

ETHANE 100 293 FEI VITROBOT MARK IV

5 second blot time, no wait time.

300 nM 70S ribosome in final mixture

FEI POLARA 300 FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 30.0 2.26 1.5 0.3 3.5 4.0 39000.0 51020.0 OTHER NITROGEN GATAN K2 SUMMIT (4k x 4k) SUPER-RESOLUTION 3838 3710 1-40 1 2843 0.2 67.0 1 193521 Gctf 0.5 used for CTF determination RELION 2 used for CTF correction PHASE FLIPPING AND AMPLITUDE CORRECTION EMD-5360 1 C1 BACK PROJECTION 3.4 FSC 0.143 CUT-OFF RELION 2 17523 RANDOM ASSIGNMENT RELION 2 ANGULAR RECONSTITUTION RELION 2 5 RELION 2 emd_8828.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 398 398 398 0 0 0 398 398 398 390.04 390.04 390.04 90.0 90.0 90.0 X Y Z -0.105510615 0.17780061 0.0009912781 0.00794584 0.98 0.98 0.98 0.00651 AUTHOR ::::EMDATABANK.org::::D_1000228871:::: primary map OTHER RECIPROCAL 82.0 emd_8828_msk_1.map emd_8828_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 398 398 398 0 0 0 398 398 398 390.04 390.04 390.04 90.0 90.0 90.0 X Y Z -0.0582999 0.082318075 0.00012556826 0.0081224125 0.98 0.98 0.98 AUTHOR ::::EMDATABANK.org::::D_1000228871:::: Half map 1 emd_8828_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 398 398 398 0 0 0 398 398 398 390.04 390.04 390.04 90.0 90.0 90.0 X Y Z -0.0582999 0.082318075 0.00012556826 0.0081224125 0.98 0.98 0.98 AUTHOR ::::EMDATABANK.org::::D_1000228871:::: Half map 2