2026-09-02 REL PDBe INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY STRUCTURE_SUMMARY chem_comp_atom chem_comp_bond em_admin pdbx_entry_details pdbx_modification_feature pdbx_validate_close_contact struct_conn struct_conn_type _em_admin.last_update _pdbx_entry_details.has_protein_modification EXPERIMENTAL_SUMMARY em_admin _em_admin.last_update 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_validate_close_contact struct_conn struct_conn_type _em_admin.last_update EXPERIMENTAL_SUMMARY em_admin _em_admin.last_update PDBe PDBe 2020-10-22 2021-12-08 2021-12-08 2026-09-02 Max Planck Society Germany Cryo-EM structure of Arabidopsis thaliana Complex-I (peripheral arm) Klusch N Kuehlbrandt W Complex-I, ELECTRON TRANSPORT Klusch N Senkler J Yildiz O Kuhlbrandt W Braun HP A ferredoxin bridge connects the two arms of plant mitochondrial complex I. Plant Cell US 33 2072 2091 2021 33768254 doi:10.1093/plcell/koab092 1532-298X 2109 PLCEEW 7aqr FULLOVERLAP EMDB EMD-11873 associated EM volume
Cryo-EM structure of Arabidopsis thaliana Complex-I (peripheral arm)
 Arabidopsis complex I - peripheral arm Arabidopsis complex I - peripheral arm 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Arabidopsis thaliana NADH dehydrogenase [ubiquinone] iron-sulfur protein 7, mitochondrial Arabidopsis thaliana 0.024071949 1 LEVO MAMITRNTATRLPLLLQSQRAVAAASVSHLHTSLPALSPSTSPTSYTRPGPPSTSPPPPGLSKAAEFVISKVDDLMNWAR TGSIWPMTFGLACCAVEMMHTGAARYDLDRFGIIFRPSPRQSDCMIVAGTLTNKMAPALRKVYDQMPEPRWVISMGSCAN GGGYYHYSYSVVRGCDRIVPVDIYVPGCPPTAEALLYGLLQLQKKINRRKDFLHWWNK Q42577 7.1.1.2 NADH dehydrogenase [ubiquinone] iron-sulfur protein 3 Arabidopsis thaliana 0.02291091 1 LEVO MDNQFIFKYSWETLPKKWVKKMERSEHGNRFDTNTDYLFQLLCFLKLHTYTRVQVLIDICGVDYPSRKRRFEVVYNLLST RYNSRIRVQTSADEVTRISSVVSLFPSAGWWEREVWDMFGVSFINHPDLRRILTDYGFEGHPLRKDFPLSGYVQVRYDDP EKRVVSEPIEMTQEFRYFDFASPWEQRSDG Q95748 7.1.1.2 NADH dehydrogenase subunit 7 Arabidopsis thaliana 0.04503684399999999 1 LEVO MTTRKRQIKNFTLNFGPQHPAAHGVLRLVLEMNGEVVERAEPHIGLLHRGTEKLIEYKTYLQALPYFDRLDYVSMMAQEH AYSLAVEKLLNCEVPLRAQYIRVLFCEITRILNHLLALTTHAMDVGALTPFLWAFEEREKLLEFYERVSGARMHASFIRP GGVAQDLPLGLCRDIDSFTQQFASRIDELEEMLTGNRIWKQRLVDIGTVTAQQAKDWGFSGVMLRGSGVCWDLRRAAPYD VYDQLDFDVPVGTRGDCYDRYCIRIEEMRQSLRIIVQCLNQMPSGMIKADDRKLCPPSRCRMKLSMESLIHHFELYTEGF SVPASSTYTAVEAPKGEFGVFLVSNGSNRPYRCKIRAPGFAHSQGLDFMSKHHMLADVVTIIGTQDIVFGEVDR A0A2P2CLH2 NADH dehydrogenase [ubiquinone] flavoprotein 2, mitochondrial Arabidopsis thaliana 0.028423607 1 LEVO MLARLAAKRLLEIRQVFRQPTSQVTRSLSTALNYHLDSPDNKPDLPWEFSEANQSKVKEILSYYPSNYKQSAVIPLLDLA QQQNGGWLPVSAMNAVAKVIEVAPIRVYEVATFYSMFNRAKVGKYHLLVCGTTPCMIRGSRDIESALLDHLGVKRGEVTK DGLFSVGEMECMGCCVNAPMITVADYSNGSEGYTYNYFEDVTPEKVVEIVEKLRKGEKPPHGTQNPKRIKCGPEGGNKTL LGEPKPPQFRDLDAC O22769 7.1.1.2 NADH dehydrogenase [ubiquinone] flavoprotein 1, mitochondrial Arabidopsis thaliana 0.053522417999999995 1 LEVO MAPVRGILGLQRAVSIWKESNRLTPALRSFSTQAASTSTTPQPPPPPPPPEKTHFGGLKDEDRIFTNLYGLHDPFLKGAM KRGDWHRTKDLVLKGTDWIVNEMKKSGLRGRGGAGFPSGLKWSFMPKVSDGRPSYLVVNADESEPGTCKDREIMRHDPHK LLEGCLIAGVGMRASAAYIYIRGEYVNERLNLEKARREAYAAGLLGKNACGSGYDFEVYIHFGAGAYICGEETALLESLE GKQGKPRLKPPFPANAGLYGCPTTVTNVETVAVSPTILRRGPEWFSSFGRKNNAGTKLFCISGHVNKPCTVEEEMSIPLK ELIERHCGGVRGGWDNLLAIIPGGSSVPLIPKNICEDVLMDFDALKAVQSGLGTAAVIVMDKSTDVVDAIARLSYFYKHE SCGQCTPCREGTGWLWMIMERMKVGNAKLEEIDMLQEVTKQIEGHTICALGDAAAWPVQGLIRHFRPELERRIRERAERE LLQAAA Q9FNN5 7.1.1.2 NADH dehydrogenase [ubiquinone] iron-sulfur protein 1, mitochondrial Arabidopsis thaliana 0.081619367 1 LEVO MGLGILASRTIRPASRLLQSQTSNFFLRTIVSKPELQSPESAAVSEPEPPTQILPPRNPVGGARVHFSNPEDAIEVFVDG YAVKVPKGFTVLQACEVAGVDIPRFCYHSRLSIAGNCRMCLVEVEKSPKPVASCAMPALPGMKIKTDTPIAKKAREGVME FLLMNHPLDCPICDQGGECDLQDQSMAFGSDRGRFTEMKRSVVDKNLGPLVKTVMTRCIQCTRCVRFASEVAGVQDLGIL GRGSGEEIGTYVEKLMTSELSGNVIDICPVGALTSKPFAFKARNWELKATETIDVSDAVGSNIRVDSRGPEVMRIIPRLN EDINEEWISDKTRFCYDGLKRQRLSDPMIRDSDGRFKAVSWRDALAVVGDIIHQVKPDEIVGVAGQLSDAESMMVLKDFV NRMGSDNVWCEGTAAGVDADLRYSYLMNTSISGLENADLFLLIGTQPRVEAAMVNARICKTVRASNAKVGYVGPPAEFNY DCKHLGTGPDTLKEIAEGRHPFCTALKNAKNPAIIVGAGLFNRTDKNAILSSVESIAQANNVVRPDWNGLNFLLQYAAQA AALDLGLIQQSAKALESAKFVYLMGADDVNVDKIPKDAFVVYQGHHGDKAVYRANVILPASAFTEKEGTYENTEGFTQQT VPAVPTVGDARDDWKIVRALSEVSGVKLPYNSIEGVRSRIKSVAPNLVHTDEREPAAFGPSLKPECKEAMSTTPFQTVVE NFYMTNSITRASKIMAQCSAVLLKKPFV Q9FGI6 7.1.1.2 NADH dehydrogenase [ubiquinone] iron-sulfur protein 8-A, mitochondrial Arabidopsis thaliana 0.025536800999999998 1 LEVO MASILARRSLNTLRARHLVLSGQALQGSHLSRLQSRGISYGSNKDDEEAEQLSKEISKDWNTVFERSINTLFLTEMVRGL SLTLKYFFDPKVTINYPFEKGPLSPRFRGEHALRRYPTGEERCIACKLCEAVCPAQAITIEAEEREDGSRRTTRYDIDMT KCIYCGFCQEACPVDAIVEGPNFEFATETHEELLYDKEKLLENGDRWETEIAENLRSESLYR Q42599 7.1.1.2 NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 9, mitochondrial Arabidopsis thaliana 0.043988652 1 LEVO MQVVSRRLVQRPLVGGASIYSSSSLRSLYGVSNHLNGTDNCRYSSSLATKGVGHLARKGTGGRSSVSGIVATVFGATGFL GRYLVQQLAKMGSQVLVPFRGSEDSPRHLKLMGDLGQVVPMKFDPRDEDSIKAVMAKANVVINLIGREYETRNFSFEDAN HHIAEKLALVAKEHGGIMRYIQVSCLGASVSSPSRMLRAKAAAEEAVLNALPEATIMRPATMIGTEDRILNPWSMFVKKY GFLPLIGGGTTKFQPVYVVDVAAAIVAALKDDGSSMGKTYELGGPDVFTTHELAEIMYDMIREWPRYVKLPFPIAKAMAA PRDFMVNKVPFPLPSPQIFNLDQINALTTDTLVSDNALKFQDLDLVPHKLKGYPVEFLIQYRKGGPNFGSTVSEKIPTDF YP Q9SK66 NADH dehydrogenase [ubiquinone] iron-sulfur protein 4, mitochondrial Arabidopsis thaliana 0.017160445 1 LEVO MALCATTQRTIRIAATLRRVARPFATDAVVESDYKRGEIGKVSGIPEEHLSRKVIIYSPARTATQSGSGKLGKWKINFVS TLKWENPLMGWTSTGDPYANVGDSALAFDSEEAAKSFAERHGWDYKVKKPNTPLLKVKSYSDNFKWKGNPQPEN Q9FJW4 NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrial Arabidopsis thaliana 0.012251121999999998 1 LEVO MASNLLKALIRSQILPSSRRNFSVATTQLGIPTDDLVGNHTAKWMQDRSKKSPMELISEVPPIKVDGRIVACEGDTNPAL GHPIEFICLDLNEPAICKYCGLRYVQDHHH Q9M9M6 NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 2 Arabidopsis thaliana 0.010865765 1 LEVO MAWRGSISKSMKELRILLCQSSPASAPTRTFVEKNYKDLKSLNPKLPILIRECSGVQPQMWARYDMGVERCVNLDGLTEP QILKALENLVKSGATKA Q9FIJ2 Acyl carrier protein 2, mitochondrial Arabidopsis thaliana 0.014183111 1 LEVO MAARGAMLRYLRVNVNPTIQNPRECVLPFSILLRRFSEEVRGSFLDKSEVTDRVLSVVKNFQKVDPSKVTPKANFQNDLG LDSLDSVEVVMALEEEFGFEIPDNEADKIQSIDLAVDFIASHPQAK O80800 Probable NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 5, mitochondrial Arabidopsis thaliana 0.019201905999999998 1 LEVO MFLRAIGRPLLAKVKQTTGIVGLDVVPNARAVLIDLYSKTLKEIQAVPEDEGYRKAVESFTRQRLNVCKEEEDWEMIEKR LGCGQVEELIEEARDELTLIGKMIEWDPWGVPDDYECEVIENDAPIPKHVPQHRPGPLPEQFYKTLEGLIAESKTEIPAA TPSDPQLKE Q9FLX7 NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 6 Arabidopsis thaliana 0.015102261 1 LEVO MAAPFALRKIGVPPNSANLTEARRRVFDFFRAACRSIPTIMDIYNLQDVVAPSQLRYAISAQIRNNAHITDPKVIDLLIF KGMEELTDIVDHAKQRHHIIGQYVVGEGLVQNTGNKDQGKTDFLKNFYTSNYF Q9LHI0 NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 13-A Arabidopsis thaliana 0.016145584 1 LEVO MTEAMIRNKPGMASVKDMPLLQDGPPPGGFAPVRYARRISNTGPSAMAMFLAVSGAFAWGMYQVGQGNKIRRALKEEKYA ARRTILPILQAEEDERFVSEWKKYLEYEADVMKDVPGWKVGENVYNSGRWMPPATGELRPDVW Q8RWA7 Probable NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 12 Arabidopsis thaliana 0.018346736 1 LEVO MALTVAKSALEAIREKGLGGFMRMIREEGFMRCLPDGNLLQTKIHNIGATLVGVDKFGNKYYQKLGDTQYGRHRWVEYAS KDRYNASQVPAEWHGWLHFITDHTGDELLSLKPKRYGLEHKENFSGEGDAYIYHSKGHTLNPGQKNWTRYQSWVPTKTQ Q9M9M9 Furry Arabidopsis thaliana 0.015060061999999999 1 LEVO MAKSVSTAASSLVQNLRRYIKKPWQITGPCAHPEYLEAVPKATEYRLRCPATIDEEAIVPSSDPETVYNIVYHGRDQRRN RPPIRRYVLTKDNVVQMMNEKKSFDVSDFPKVYLTTTVEEDLDTRGGGYEK Q9SD78 IRON/SULFUR CLUSTER 0.00035163999999999996 6 SF4 FE2/S2 (INORGANIC) CLUSTER 0.00017581999999999998 2 FES FLAVIN MONONUCLEOTIDE 0.00045634399999999997 1 FMN NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE 0.000745421 1 NDP ZINC ION 6.5409e-05 1 ZN S-[2-({N-[(2R)-2-hydroxy-3,3-dimethyl-4-(phosphonooxy)butanoyl]-beta-alanyl}amino)ethyl] dodecanethioate 0.000540651 1 8Q1 singleParticle particle 7.8 ETHANE FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 GATAN K3 (6k x 4k) 43.0 1 PHASE FLIPPING AND AMPLITUDE CORRECTION 2.91 FSC 0.143 CUT-OFF RELION 3 459177 MAXIMUM LIKELIHOOD MAXIMUM LIKELIHOOD emd_11873.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 600 600 600 0 0 0 600 600 600 502.2 502.2 502.2 90.0 90.0 90.0 X Y Z -0.035325088 0.08330584 0.000027374539 0.0007684718 0.837 0.837 0.837 0.011 AUTHOR emd_11873_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 600 600 600 0 0 0 600 600 600 502.2 502.2 502.2 90.0 90.0 90.0 X Y Z -0.01965099 0.05919514 -0.000051589486 0.0015382967 0.837 0.837 0.837 AUTHOR emd_11873_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 600 600 600 0 0 0 600 600 600 502.2 502.2 502.2 90.0 90.0 90.0 X Y Z -0.01980892 0.060394406 -0.000051301042 0.0015385244 0.837 0.837 0.837 AUTHOR