Entry Database : PDB / ID : 8zp8 Structure visualization Downloads & linksTitle Respirasome open state 1 in presence of metformin(SC-MetO1) Components(Cytochrome b-c1 complex subunit ...) x 7 (Cytochrome c oxidase ...) x 13 (NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit ...) x 11 (NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit ...) x 10 (NADH dehydrogenase [ubiquinone] 1 subunit ...) x 2 (NADH dehydrogenase [ubiquinone] flavoprotein ...) x 2 (NADH dehydrogenase [ubiquinone] iron-sulfur protein ...) x 5 (NADH-ubiquinone oxidoreductase chain ...) x 7 Acyl carrier protein Complex I-30kD Complex I-49kD Complex I-9kD Complex I-B14.5a Complex I-B17 Complex III subunit 9 Cytochrome b Cytochrome c1, heme protein, mitochondrial NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial Show more 14 items Show less DetailsKeywords MEMBRANE PROTEIN / Metformin / electron transport chain / Respirasome / mammaliaFunction / homology Function and homology informationFunction Domain/homology Component
Mitochondrial Fatty Acid Beta-Oxidation / Protein lipoylation / Complex IV assembly / Cytoprotection by HMOX1 / TP53 Regulates Metabolic Genes / Complex III assembly / respiratory chain complex IV assembly / Mitochondrial protein import / subthalamus development / pons development ... Mitochondrial Fatty Acid Beta-Oxidation / Protein lipoylation / Complex IV assembly / Cytoprotection by HMOX1 / TP53 Regulates Metabolic Genes / Complex III assembly / respiratory chain complex IV assembly / Mitochondrial protein import / subthalamus development / pons development / : / mitochondrial respirasome assembly / RHOG GTPase cycle / cerebellar Purkinje cell layer development / Complex I biogenesis / Respiratory electron transport / pyramidal neuron development / thalamus development / Mitochondrial protein degradation / respiratory chain complex IV / Neutrophil degranulation / mesenchymal stem cell proliferation / reproductive system development / mitochondrial large ribosomal subunit binding / respiratory chain complex / mitochondrial [2Fe-2S] assembly complex / cytochrome-c oxidase / mesenchymal stem cell differentiation / circulatory system development / respiratory chain complex III / oxidative phosphorylation / quinol-cytochrome-c reductase / mitochondrial electron transport, cytochrome c to oxygen / cardiac muscle tissue development / [2Fe-2S] cluster assembly / quinol-cytochrome-c reductase activity / oxidoreductase activity, acting on NAD(P)H / cytochrome-c oxidase activity / stem cell division / mitochondrial electron transport, ubiquinol to cytochrome c / hypothalamus development / midbrain development / acyl binding / NADH:ubiquinone reductase (H+-translocating) / acyl carrier activity / mitochondrial respiratory chain complex I assembly / mitochondrial electron transport, NADH to ubiquinone / respiratory chain complex I / response to cAMP / NADH dehydrogenase (ubiquinone) activity / quinone binding / ATP synthesis coupled electron transport / enzyme regulator activity / reactive oxygen species metabolic process / muscle contraction / aerobic respiration / central nervous system development / regulation of mitochondrial membrane potential / respiratory electron transport chain / hippocampus development / DNA damage response, signal transduction by p53 class mediator / kidney development / fatty acid metabolic process / electron transport chain / metalloendopeptidase activity / brain development / mitochondrial intermembrane space / 2 iron, 2 sulfur cluster binding / mitochondrial membrane / multicellular organism growth / NAD binding / cellular senescence / FMN binding / nervous system development / 4 iron, 4 sulfur cluster binding / gene expression / oxidoreductase activity / electron transfer activity / mitochondrial inner membrane / nuclear speck / nuclear body / mitochondrial matrix / copper ion binding / heme binding / structural molecule activity / protein-containing complex / mitochondrion / proteolysis / nucleoplasm / metal ion binding / membrane Similarity search - Function Cytochrome b-c1 complex subunit 10 / Single alpha-helix domain superfamily / Ubiquinol-cytochrome C reductase complex, 6.4kD protein / Cytochrome c oxidase, subunit 8 / Mitochondrial cytochrome c oxidase subunit VIc/VIIs / Cytochrome c oxidase, subunit 8 superfamily / Mitochondrial cytochrome c oxidase subunit VIc/VIIs superfamily / : / Cytochrome oxidase c subunit VIII / Cytochrome c oxidase subunit VIc ... Cytochrome b-c1 complex subunit 10 / Single alpha-helix domain superfamily / Ubiquinol-cytochrome C reductase complex, 6.4kD protein / Cytochrome c oxidase, subunit 8 / Mitochondrial cytochrome c oxidase subunit VIc/VIIs / Cytochrome c oxidase, subunit 8 superfamily / Mitochondrial cytochrome c oxidase subunit VIc/VIIs superfamily / : / Cytochrome oxidase c subunit VIII / Cytochrome c oxidase subunit VIc / Cytochrome c oxidase subunit VIIa, metazoa / Cytochrome C oxidase, subunit VIIB / Cytochrome c oxidase subunit IV / Cytochrome C oxidase, subunit VIIB domain superfamily / Cytochrome c oxidase, subunit VIIa superfamily / Cytochrome C oxidase chain VIIB / Cytochrome c oxidase, subunit VIa, conserved site / Cytochrome c oxidase subunit VIa signature. / Cytochrome c oxidase, subunit VIa / Cytochrome c oxidase, subunit VIa superfamily / Cytochrome c oxidase subunit VIa / Ubiquinol-cytochrome c reductase 8kDa, N-terminal / Ubiquinol-cytochrome c reductase 8 kDa, N-terminal / Cytochrome c oxidase, subunit VIb / : / Cytochrome c oxidase subunit Vb, zinc binding region signature. / Cytochrome c oxidase subunit VIIc / Cytochrome c oxidase subunit IV family / Cytochrome c oxidase, subunit VIb superfamily / Cytochrome c oxidase subunit VIIc superfamily / Cytochrome c oxidase subunit IV superfamily / Cytochrome c oxidase subunit VIIc / Cytochrome c oxidase subunit IV / Cytochrome c oxidase subunit 2, C-terminal / Cytochrome oxidase c subunit VIb / Cytochrome c oxidase, subunit Va/VI / Cytochrome c oxidase, subunit Va/VI superfamily / Cytochrome c oxidase subunit Va / Cytochrome c oxidase subunit VII / Cytochrome c oxidase subunit VII / Globular protein, non-globular alpha/beta subunit / Cytochrome c oxidase, subunit Vb / Cytochrome c oxidase subunit Vb / Cytochrome c oxidase subunit Vb, zinc binding domain profile. / Cytochrome c oxidase, subunit Vb superfamily / Cytochrome c oxidase subunit III domain / Cytochrome c oxidase, subunit II / Cytochrome b-c1 complex, subunit 6 / Cytochrome c oxidase subunit I domain / Cytochrome C oxidase subunit II, transmembrane domain / Cytochrome b-c1 complex subunit 8 / UcrQ family / Cytochrome bc1 complex subunit Rieske, transmembrane domain superfamily / Cytochrome C oxidase subunit II, transmembrane domain / Cytochrome oxidase subunit II transmembrane region profile. / Cytochrome b-c1 complex subunit 7 / Cytochrome b-c1 complex subunit 7 superfamily / Ubiquinol-cytochrome C reductase complex 14kD subunit / Cytochrome c oxidase subunit III / Cytochrome c oxidase subunit III-like / Cytochrome c oxidase, subunit III, 4-helical bundle / Cytochrome c oxidase subunit III / Heme-copper oxidase subunit III family profile. / Cytochrome b-c1 complex subunit 8 superfamily / Cytochrome c oxidase subunit III-like superfamily / Cytochrome b-c1 complex subunit Rieske, transmembrane domain / Ubiquinol cytochrome reductase transmembrane region / Cytochrome b-c1 complex subunit 9 / Cytochrome b-c1 complex subunit 9 superfamily / Cytochrome b-c1 complex subunit 9 / Ubiquinol-cytochrome C reductase hinge domain / Ubiquinol-cytochrome C reductase hinge domain superfamily / Ubiquinol-cytochrome C reductase hinge protein / Cytochrome c1, transmembrane anchor, C-terminal / Cytochrome c/quinol oxidase subunit II / : / Cytochrome b / Cytochrome C oxidase subunit II, transmembrane domain superfamily / Copper centre Cu(A) / CO II and nitrous oxide reductase dinuclear copper centers signature. / Ubiquinol-cytochrome c reductase, iron-sulphur subunit / NADH-ubiquinone oxidoreductase 1 subunit C1 / NADH dehydrogenase [ubiquinone] 1 subunit C1, mitochondrial / : / NADH:ubiquinone oxidoreductase, ESSS subunit / ESSS subunit of NADH:ubiquinone oxidoreductase (complex I) / Cytochrome c1 / Cytochrome C1 family / Cytochrome c oxidase, subunit I, copper-binding site / Heme-copper oxidase catalytic subunit, copper B binding region signature. / Peptidase M16, zinc-binding site / Insulinase family, zinc-binding region signature. / Cytochrome c oxidase-like, subunit I domain / Cytochrome oxidase subunit I profile. / : / Cytochrome b/b6, C-terminal / Cytochrome b(C-terminal)/b6/petD / Cytochrome b/b6 C-terminal region profile. / Cytochrome c oxidase subunit I / NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 1, NDUB1 Similarity search - Domain/homology 1,2-Distearoyl-sn-glycerophosphoethanolamine / ADENOSINE-5'-DIPHOSPHATE / CARDIOLIPIN / COPPER (II) ION / FE2/S2 (INORGANIC) CLUSTER / FLAVIN MONONUCLEOTIDE / HEME-A / HEME C / PROTOPORPHYRIN IX CONTAINING FE / Chem-NDP ... 1,2-Distearoyl-sn-glycerophosphoethanolamine / ADENOSINE-5'-DIPHOSPHATE / CARDIOLIPIN / COPPER (II) ION / FE2/S2 (INORGANIC) CLUSTER / FLAVIN MONONUCLEOTIDE / HEME-A / HEME C / PROTOPORPHYRIN IX CONTAINING FE / Chem-NDP / 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE / 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine / Chem-PLX / IRON/SULFUR CLUSTER / Chem-ZMP / NADH dehydrogenase [ubiquinone] iron-sulfur protein 3, mitochondrial / Acyl carrier protein / Cytochrome c oxidase subunit / NADH dehydrogenase [ubiquinone] iron-sulfur protein 8, mitochondrial / NADH dehydrogenase [ubiquinone] flavoprotein 2, mitochondrial / Cytochrome c oxidase subunit 7B, mitochondrial / NADH dehydrogenase [ubiquinone] 1 subunit C2 / NADH dehydrogenase [ubiquinone] iron-sulfur protein 2, mitochondrial / NADH dehydrogenase [ubiquinone] iron-sulfur protein 4, mitochondrial / NADH dehydrogenase [ubiquinone] flavoprotein 1, mitochondrial / NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 4 / Cytochrome c oxidase subunit 4 / NADH dehydrogenase [ubiquinone] flavoprotein 3, mitochondrial / Cytochrome c oxidase subunit / Cytochrome b-c1 complex subunit Rieske, mitochondrial / Cytochrome c oxidase subunit 6C / Cytochrome b-c1 complex subunit 7 / Cytochrome c1, heme protein, mitochondrial / Cytochrome b-c1 complex subunit 8 / NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial / NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 3 / NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 7 / NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 3 / Cytochrome b-c1 complex subunit 10 / Cytochrome c oxidase subunit 8 / NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 2, mitochondrial / Cytochrome b-c1 complex subunit 1, mitochondrial / NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 11, mitochondrial / NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 10 / NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 5 / NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 13 / NADH dehydrogenase [ubiquinone] iron-sulfur protein 7, mitochondrial / NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 1 / NADH dehydrogenase [ubiquinone] 1 subunit C1, mitochondrial / NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 2 / Cytochrome b-c1 complex subunit 2, mitochondrial / NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 8, mitochondrial / NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrial / Cytochrome b-c1 complex subunit 6 / NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 7 / NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 5, mitochondrial / NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 10, mitochondrial / Cytochrome c oxidase subunit 5A, mitochondrial / NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 6 / NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 9, mitochondrial / NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 8 / NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 12 / NADH dehydrogenase [ubiquinone] iron-sulfur protein 5 / NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 11 / NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 1 / NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 9 / NADH-ubiquinone oxidoreductase chain 1 / NADH-ubiquinone oxidoreductase chain 2 / Cytochrome c oxidase subunit 1 / NADH-ubiquinone oxidoreductase chain 3 / NADH-ubiquinone oxidoreductase chain 6 / Cytochrome c oxidase subunit 2 / NADH-ubiquinone oxidoreductase chain 4L / Cytochrome b / Cytochrome c oxidase subunit 7C, mitochondrial / Complex III subunit 9 / NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 6 / Cytochrome c oxidase subunit 3 / Cytochrome c oxidase subunit 5B, mitochondrial / NADH-ubiquinone oxidoreductase chain 5 / NADH-ubiquinone oxidoreductase chain 4 / Cytochrome c oxidase subunit 7A1, mitochondrial Similarity search - ComponentBiological species Sus scrofa (pig)Method ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution : 2.97 Å DetailsAuthors Teng, F. / He, Z.X. / Hu, Y.Q. / Xu, C.Y. / Guo, R.Y. / Zhou, L. Funding support 1items Details Hide detailsOrganization Grant number Country Other government ZJU100 Young Professor
CitationJournal : To Be Published Title : structural basis for inhibition of mammalian respirasome by metformin and proguanilAuthors : Teng, F. / He, Z.X. / Yang, Y.Q. / Guo, R.Y. / Hu, Y.Q. / Xu, C.Y. / Zhou, R.H. / Zhang, X. / Zhang, S. / Zhou, L. History Deposition May 29, 2024 Deposition site : PDBJ / Processing site : PDBJRevision 1.0 Dec 17, 2025 Provider : repository / Type : Initial releaseRevision 1.0 Dec 17, 2025 Data content type : EM metadata / Data content type : EM metadata / Provider : repository / Type : Initial releaseRevision 1.0 Dec 17, 2025 Data content type : FSC / Data content type : FSC / Provider : repository / Type : Initial releaseRevision 1.0 Dec 17, 2025 Data content type : Half map / Part number : 1 / Data content type : Half map / Provider : repository / Type : Initial releaseRevision 1.0 Dec 17, 2025 Data content type : Half map / Part number : 2 / Data content type : Half map / Provider : repository / Type : Initial releaseRevision 1.0 Dec 17, 2025 Data content type : Image / Data content type : Image / Provider : repository / Type : Initial releaseRevision 1.0 Dec 17, 2025 Data content type : Mask / Part number : 1 / Data content type : Mask / Provider : repository / Type : Initial releaseRevision 1.0 Dec 17, 2025 Data content type : Primary map / Data content type : Primary map / Provider : repository / Type : Initial release