2025-07-09 REL PDBe INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY EXPERIMENTAL_SUMMARY em_admin em_software _em_admin.last_update _em_software.name DATABASE_REFERENCES citation _citation.journal_volume _citation.year REFINEMENT_DESCRIPTION chem_comp_atom chem_comp_bond database_2 em_3d_fitting_list pdbx_initial_refinement_model _database_2.pdbx_DOI _database_2.pdbx_database_accession _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 STRUCTURE_SUMMARY em_admin em_software pdbx_entry_details _em_admin.last_update _em_software.name PDBe PDBe 2020-09-20 2020-12-02 2020-12-02 2025-07-09 Weng T-H Beatrix B Post-translational translocation, Protein translocation, Sec complex, Signal sequence, MEMBRANE PROTEIN Weng TH Steinchen W Beatrix B Berninghausen O Becker T Bange G Cheng J Beckmann R Embo J. UK 40 e105643 e105643 2021 33305433 doi:10.15252/embj.2020105643 1460-2075 0897 EMJODG 7aft FULLOVERLAP Signal sequence-engaged post-translational Sec translocon Signal sequence-engaged post-translational Sec translocon 0 1 2 3 4 5 6 7 8 0.255 Signal sequence-engaged post-translational Sec translocon 1 1 2 3 4 5 6 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) Translocation protein SEC62 1 7 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) Mating factor alpha-1 1 8 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) Protein transport protein SEC61 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ATCC 204508 / S288c 0.052978147999999996 1 LEVO MSSNRVLDLFKPFESFLPEVIAPERKVPYNQKLIWTGVSLLIFLILGQIPLYGIVSSETSDPLYWLRAMLASNRGTLLEL GVSPIITSSMIFQFLQGTQLLQIRPESKQDRELFQIAQKVCAIILILGQALVVVMTGNYGAPSDLGLPICLLLIFQLMFA SLIVMLLDELLSKGYGLGSGISLFTATNIAEQIFWRAFAPTTVNSGRGKEFEGAVIAFFHLLAVRKDKKRALVEAFYRTN LPNMFQVLMTVAIFLFVLYLQGFRYELPIRSTKVRGQIGIYPIKLFYTSNTPIMLQSALTSNIFLISQILFQKYPTNPLI RLIGVWGIRPGTQGPQMALSGLAYYIQPLMSLSEALLDPIKTIVYITFVLGSCAVFSKTWIEISGTSPRDIAKQFKDQGM VINGKRETSIYRELKKIIPTAAAFGGATIGALSVGSDLLGTLGSGASILMATTTIYGYYEAAAKEGGFTKNLVPGFSDLM P32915 Protein transport protein SBH1 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ATCC 204508 / S288c 0.008723155 1 LEVO MSSPTPPGGQRTLQKRKQGSSQKVAASAPKKNTNSNNSILKIYSDEATGLRVDPLVVLFLAVGFIFSVVALHVISKVAGK LF P52870 Protein transport protein SSS1 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ATCC 204508 / S288c 0.008958641 1 LEVO MARASEKGEEKKQSNNQVEKLVEAPVEFVREGTQFLAKCKKPDLKEYTKIVKAVGIGFIAVGIIGYAIKLIHIPIRYVIV P35179 Protein translocation protein SEC63 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ATCC 204508 / S288c 0.075432258 1 LEVO MPTNYEYDEASETWPSFILTGLLMVVGPMTLLQIYQIFFGANAEDGNSGKSKEFNEEVFKNLNEEYTSDEIKQFRRKFDK NSNKKSKIWSRRNIIIIVGWILVAILLQRINSNDAIKDAATKLFDPYEILGISTSASDRDIKSAYRKLSVKFHPDKLAKG LTPDEKSVMEETYVQITKAYESLTDELVRQNYLKYGHPDGPQSTSHGIALPRFLVDGSASPLLVVCYVALLGLILPYFVS RWWARTQSYTKKGIHNVTASNFVSNLVNYKPSEIVTTDLILHWLSFAHEFKQFFPDLQPTDFEKLLQDHINRRDSGKLNN AKFRIVAKCHSLLHGLLDIACGFRNLDIALGAINTFKCIVQAVPLTPNCQILQLPNVDKEHFITKTGDIHTLGKLFTLED AKIGEVLGIKDQAKLNETLRVASHIPNLKIIKADFLVPGENQVTPSSTPYISLKVLVRSAKQPLIPTSLIPEENLTEPQD FESQRDPFAMMSKQPLVPYSFAPFFPTKRRGSWCCLVSSQKDGKILQTPIIIEKLSYKNLNDDKDFFDKRIKMDLTKHEK FDINDWEIGTIKIPLGQPAPETVGDFFFRVIVKSTDYFTTDLDITMNMKVRDSPAVEQVEVYSEEDDEYSTDDDETESDD ESDASDYTDIDTDTEAEDDESPE P14906 Translocation protein SEC66 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ATCC 204508 / S288c 0.024263938999999998 1 LEVO MSEFNETKFSNNGTFFETEEPIVETKSISVYTPLIYVFILVVSLVMFASSYRKKQAKKISEQPSIFDENDAHDLYFQIKE MSENEKIHEKVLKAALLNRGAESVRRSLKLKELAPQINLLYKNGSIGEDYWKRFETEVKLIELEFKDTLQEAERLQPGWV QLFVMVCKEICFNQALSRRYQSILKRKEVCIKEWELKINNDGRLVN P33754 Translocation protein SEC72 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ATCC 204508 / S288c 0.02163109 1 LEVO MVTLEYNANSKLITASDAVVALSTETNIDQINVLTTSLIGETNPNFTPQPNEALSKMIKGLFESGMKNLQQKKLNEALKN VSLAIEMAQRKRAPWEAFAIQLPELHFMLRSKIDLCLILGKHLEALQDLDFLLGTGLIQPDVFVRKADCLLKLRQWEEAR ATCERGLALAPEDMKLRALLIETARNLAEYNGE P39742 Translocation protein SEC62,Translocation protein SEC62 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) 0.035649891

The residue numbering in chain G is based on the transmembrane helix prediction of Sec62.

1 Saccharomyces cerevisiae LEVO MSAVGPGSNAGASVNGGSATAIATLLRNHKELKQRQGLFQAKQTDFFRYKRFVRALHSEEYANKSARQPEIYPTIPSNKI EDQLKSREIFIQLIKAQMVIPVKKLHSQECKEHGLKPSKDFPHLIVSNKAQLEADEYFVWNYNPRTYMDYLIVIGVVSII LALVCYPLWPRSMRRGSYYVSLGAFGILAGFFAVAILRLILYVLSLIVYKDVGGFWIFPNLFEDCGVLESFKPLYGFGEK DTYSYKKKLKRMKKKQAKRESNKKKAINEKAEQN(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) P21825 Mating factor alpha-1,Mating factor alpha-1 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) 0.019766402 1 Escherichia coli BL21(DE3) LEVO MRFPSIFTAVLFAASSALAAPVNTTTEDETAQIPAEAVIGYLDLEGDFDVAVLPFSNSTNNGLLFINTTIASIAAKEEGV SLDKREAEAWHWLQLKPGQPMYKREAEAEAWHWLQLKPGQPMYKREADAEAWHWLQLKPGQPMYKREADAEAWHWLQLKP GQPMY(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) P01149 singleParticle particle 5 7.4 20.0 C8H18N2O4S HEPES 100.0 CH3CO2K KOAc 2.5 Mg(CH3COO)2 Mg(OAc)2 1.0 C4H10O2S2 DTT 0.02 C56H92O25 GDN UltrAuFoil R2/2 GOLD ETHANE 100 277 FEI VITROBOT MARK IV FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 GATAN K2 QUANTUM (4k x 4k) COUNTING 1 36.0 GATAN K2 QUANTUM (4k x 4k) COUNTING 1 48.0 1 Gctf PHASE FLIPPING AND AMPLITUDE CORRECTION EMD-0440 6N3Q FOURIER SPACE 4.4 FSC 0.143 CUT-OFF RELION 3.1 74558 MAXIMUM LIKELIHOOD RELION 3.0 MAXIMUM LIKELIHOOD RELION 3.1 RELION 3.1 2 Gctf PHASE FLIPPING AND AMPLITUDE CORRECTION EMD-0440 6N3Q FOURIER SPACE 4.4 FSC 0.143 CUT-OFF RELION 3.1 15725 MAXIMUM LIKELIHOOD RELION 3.1 MAXIMUM LIKELIHOOD RELION 3.1 RELION 3.1 6N3Q PDB experimental model RIGID BODY FIT