2026-08-12 REL RCSB INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY EXPERIMENTAL_SUMMARY em_admin em_software _em_admin.last_update _em_software.name STRUCTURE_SUMMARY em_admin em_entity_assembly entity _chem_comp.name _chem_comp.pdbx_synonyms _em_admin.last_update _em_entity_assembly.entity_id_list DATABASE_REFERENCES chem_comp_atom chem_comp_bond database_2 _database_2.pdbx_DOI _database_2.pdbx_database_accession STRUCTURE_SUMMARY em_admin em_software pdbx_entry_details _em_admin.last_update _em_software.name REMEDIATION REPOSITORY Metalloprotein remediation STRUCTURE_SUMMARY atom_site chem_comp chem_comp_atom chem_comp_bond em_admin em_entity_assembly entity pdbx_entity_nonpoly pdbx_entry_details pdbx_modification_feature pdbx_nonpoly_atom_coordination pdbx_nonpoly_atom_coordination_sphere pdbx_nonpoly_atom_coordination_sphere_order pdbx_nonpoly_scheme pdbx_struct_assembly_gen pdbx_struct_conn_angle struct_asym struct_conn struct_site struct_site_gen _atom_site.Cartn_x _atom_site.Cartn_y _atom_site.Cartn_z _atom_site.auth_atom_id _atom_site.auth_comp_id _atom_site.auth_seq_id _atom_site.label_asym_id _atom_site.label_atom_id _atom_site.label_comp_id _atom_site.label_entity_id _atom_site.type_symbol _chem_comp.formula _chem_comp.formula_weight _chem_comp.id _chem_comp.mon_nstd_flag _chem_comp.name _chem_comp.pdbx_synonyms _chem_comp.type _em_admin.last_update _em_entity_assembly.entity_id_list _pdbx_entry_details.has_protein_modification _pdbx_struct_assembly_gen.asym_id_list RCSB RCSB 2018-02-17 2018-03-28 2018-05-23 2026-08-12 cryoEM structure of a respiratory membrane-bound hydrogenase Li HL Yu HJ respiratory, hydrogenase, ion translocation, MEMBRANE PROTEIN Yu H Wu CH Schut GJ Haja DK Zhao G Peters JW Adams MWW Li H Structure of an Ancient Respiratory System. Cell 173 1636 2018 29754813 doi:10.1016/j.cell.2018.03.071 1097-4172 6cfw FULLOVERLAP EMDB EMD-7468 associated EM volume
cryoEM structure of a respiratory membrane-bound hydrogenase
 Membrane-bound Hydrogenase (MBH) complex Membrane-bound Hydrogenase (MBH) complex 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Pyrococcus furiosus Monovalent cation/H+ antiporter subunit D Pyrococcus furiosus COM1 0.055016523 1 Pyrococcus furiosus LEVO MTWLPFIIIIPLLGAFSMPIVSLLKGKAKEIWASMISFATLIVGIQVFREVWSKGTIVYTLGAPNPFGKATFPIRIVWEV DKFGALMVLIVTFVSFLAVIYSIEYMKHDTGLEKFYTLILILELGMLGIAITGDIFNFYVFLEIMSIASYALVAFRNDTW EGIEAGIKYMFAGSLASSFVLLGIALLYGQYGTLTMGYLAVKIAENPTIVAKVALALFIGGLLFKSGAAPVHMWLADAHP AAPSSISAMLSGLVIKIGGIYAIARIVFSIFSPTINLGTIGWIIIIFACITLIVGNAMAVVQEDLKRLLAYSSVGQIGYI LLGLGIGMVAYGTRVGEIALAGAIYHTVNHALMKALLFLVAGAVIHEIGTRNMNELSGLAKTMPKTTFAFLIGAAAIVGL PPLNGFASKWLIYESSALFNPILGAIAVIGTVFCTAAYVRALFTFFGRPSEKVTNARDPGIAMMLPMIILVVTIIVMGFF PWQISDRIMVPTARALWDVIDYISSLMGGG I6UQL5 Monovalent cation/H+ antiporter subunit C Pyrococcus furiosus COM1 0.012784348 1 Pyrococcus furiosus LEVO MIAFQYLTATIMILLGIYALLYKRNLIKLVLALNLIDSGIHLLLISEGYRMENGIPPTAPIYTGYEGGAMVAPIPQALVL TSIVIGVCVLSLAIALTVNAYRHYGTLDVTKLRRLRG I6UZU1 MBH subunit Pyrococcus furiosus (strain ATCC 43587 / DSM 3638 / JCM 8422 / Vc1) ATCC 43587 / DSM 3638 / JCM 8422 / Vc1 0.010423585999999999 1 Pyrococcus furiosus LEVO MHISKKKGVRKMNLDMIIQFIVLGGIILSSVLMIVTRDLLVAVLASAAMSLLLSLEFYMLHAPDVAIAEAAVGAGVVTAL VMYAISKTERWEREAP Q8U104 MBH subunit Pyrococcus furiosus COM1 0.013055352999999999 1 Pyrococcus furiosus LEVO MFGYWDPLYFIIVFIIGLILAYLLNLWAKKSGMGTREVGEGTKIFISGEDPEKVIPGFEHLEGYYTGRNTMWGLVNGVKK FFATLKNDHTGLLPDYVSYLLMTTAFILVILLLRG I6U847 Mbh13 NADH dehydrogenase subunit Pyrococcus furiosus COM1 0.03541454299999999 1 Pyrococcus furiosus LEVO MKIVYGVIGLILIYIYVSVVSLLFSGIDRKLVARMQRRIGPPILQPFYDFLKLMSKETIIPKTANFMFKAAPILMLATVI ALLAYTPLGFPPIFGTKGDIIVFIYLLTLADFFLVVGVMSSGSPYGRIGAARGIALLVSREPAMMLGVFAVMWAISKLGV EKPFSLSSLYEHTIWDFGPVAWVAGVVLIYVFMAWLASEIEVGFFNIPEAEQEIAEGTLVEYSGRYLGIIKLAESIKEFI AASLVVAVLFPWQLNIPGVQGYLINLLLHTLKVFIVLLVSKTIFRTITGRLKISQAVNLLWTRVFTASVIGALLLALGVM L I6UQM0 Monovalent cation/H+ antiporter subunit B Pyrococcus furiosus COM1 0.015531277 1 Pyrococcus furiosus LEVO MNEDMGVIVRTNARALIPFIGIFGAYIVTHGHLTPGGGFQGGATIAGAGVLFLIAFGVKAAKEKINKNLYSALEGLGGLV FLGAAMLGLSVAFFYNILWHEGPIFNSSPGTLLSAGFLPIMNLGVGLKVFTGLVSALFALSVFRRWKS I6TXN5 Monovalent cation/H+ antiporter subunit E Pyrococcus furiosus COM1 0.018750780999999998 1 Pyrococcus furiosus LEVO MSFITAFIWAYFLWLVLTAGSKGMLWSTQELIAGLIFASIVGYSTRNIIGEKASRFLNPVKWILFVAYAPVLFWGMVKAN LDVAYRVITGKIRPGIVRVPVELENDAQYTILSNSITLTPGTLTVEACPEEKALYVHWINIPEGLEWPENSEPVSGPFEK WARRLGA I6TXN1 MBH subunit Pyrococcus furiosus COM1 0.011149659999999999 1 Pyrococcus furiosus LEVO MKRALGFLSLLVIFASLLVALSPEYGIKFGVGGEDWLKYRYTDNYYIEHGIEEVGGTNIVTDIVFDYRGYDTLGEATVLF TAIAGAVALLRPWRREENE I6V287 Monovalent cation/H+ antiporter subunit G Pyrococcus furiosus COM1 0.013521957 1 Pyrococcus furiosus LEVO MIAYYLIIAFLGISVTFNMLGSIALHRFPDVYTRLHGATKCTTFGTIFAALAVITHAIVKLQATGNPKYLQMAIHSFVAM LALLLTNPVGAHAIAKAAHKTGYLPKRAVVDAYLEKERGEKNES I6UQL1 Monovalent cation/H+ antiporter subunit F Pyrococcus furiosus COM1 0.009063924000000001 1 Pyrococcus furiosus LEVO MIFFYATLLIGIAGIITFIRLALGPTVPDRVVAVDTLNTLIVAIMLLLGAAYERAIYIDIAIVYALLSYVGTLVIAKYLQ GGLQ I6UZT7 Probable membrane-bound hydrogenase subunit mbhJ Pyrococcus furiosus (strain ATCC 43587 / DSM 3638 / JCM 8422 / Vc1) ATCC 43587 / DSM 3638 / JCM 8422 / Vc1 0.018324151999999996 1 Pyrococcus furiosus LEVO MTNNSERKRLEKRIAQLCKFIGRSPWVFHVNSGSCNGCDIEIIAALTPRYDAERFGVKLVGSPRHADILLVTGPVTNQSL ERVKLVYEQTPDPKIVIAIGACPTGGSVFYESPFTNAPLDRIIPVDVFVPGCPPRPEAILHGVVLALEKLAKMIKGEVPP EEGEENE Q8U0Z8 1.12.7.2 Membrane-bound hydrogenase subunit beta Pyrococcus furiosus (strain ATCC 43587 / DSM 3638 / JCM 8422 / Vc1) ATCC 43587 / DSM 3638 / JCM 8422 / Vc1 0.020213092 1 Pyrococcus furiosus LEVO MSKAEMVANKIKERFPNAEVVVKTNKWGRERVWVRISREEYKELMKFIRELDPEAHYSIGIEQDWGDELGFLNHILLFYD EPPGVSLLIDVHAPKDNPVLPDTSDIFPISLQFEREGMEMVGLDFEGAPDKRRLFLPDDFPEGIYPLRTDEKGVPEEMVK NAGHPYLLRREKK Q8U0Z7 1.12.7.2 Membrane-bound hydrogenase subunit alpha Pyrococcus furiosus (strain ATCC 43587 / DSM 3638 / JCM 8422 / Vc1) ATCC 43587 / DSM 3638 / JCM 8422 / Vc1 0.043008723 1 Pyrococcus furiosus LEVO MKKVEYWVKIPFGPIHPGLEEPEKFIITLDGERIVNVDVKLGYNLRGVQWIGMRRNYVQIMYLAERMCGICSFSHNHTYV RAVEEMAGIEVPERAEYIRVIVGELERIHSHLLNLGVVGHDIGYDTVLHLTWLARERVMDVLEAVSGNRVNYSMVTIGGV RRDIGEKQKRLILDMIKYYREVLPQIEDVFLHDSTIEARLRDVAVVPKKLAIEMGAVGPTARGSGIKEDSRWSEQLGVYP DLGIKPVTPEDVTGEKARGDVYDRMAVRIGELWMSLDLLEHALDQMPEGKIKTFPKDNILVAKLKLLGDGEGIGRYEAPR GELVHYVRGQKGRDGPVRWKPREPTFPNLFTIAKALEGNELADLVVAIASIDPCLSCTDR Q8U0Z6 1.12.7.2 NADH-plastoquinone oxidoreductase subunit Pyrococcus furiosus COM1 0.015707697 1 Pyrococcus furiosus LEVO MIRLPLLPTVIKNLFKKPATNPFPKTEPVPVPEDFRGKLVYNVDKCVGCRMCVTVCPAGVFVYLPEIRKVTLWIGRCVMC KQCVDVCPTAALQMSDEFLLASYDKYDAKLIYLTPEEAEDIKKKLEEANKAKAEKQASK I6U851 IRON/SULFUR CLUSTER 0.00035163999999999996 3 SF4 CARBONMONOXIDE-(DICYANO) IRON 0.00013588999999999997 1 FCO NICKEL (II) ION 5.8692999999999995e-05 1 NI singleParticle particle 8.199999999999999 ETHANE FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 GATAN K2 SUMMIT (4k x 4k) COUNTING 1.7 1 CTFFIND 4 PHASE FLIPPING ONLY C1 3.7 FSC 0.143 CUT-OFF RELION 2.0 131679 ANGULAR RECONSTITUTION ANGULAR RECONSTITUTION emd_7468.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 280 280 280 0 0 0 280 280 280 304.64 304.64 304.64 90.0 90.0 90.0 X Y Z -0.113098 0.41419628 0.00042001432 0.007947552 1.088 1.088 1.088 0.048 AUTHOR cryoEM structure of a respiratory membrane-bound hydrogenase