6VAX
 
 | | Crystal structure of human SDHA-SDHAF2 assembly intermediate | | Descriptor: | 1,2-ETHANEDIOL, FLAVIN-ADENINE DINUCLEOTIDE, GLYCEROL, ... | | Authors: | Sharma, P, Maklashina, E, Cecchini, G, Iverson, T.M. | | Deposit date: | 2019-12-18 | | Release date: | 2020-08-26 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (2.59 Å) | | Cite: | The roles of SDHAF2 and dicarboxylate in covalent flavinylation of SDHA, the human complex II flavoprotein.
Proc.Natl.Acad.Sci.USA, 117, 2020
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2ACZ
 | | Complex II (Succinate Dehydrogenase) From E. Coli with Atpenin A5 inhibitor co-crystallized at the ubiquinone binding site | | Descriptor: | 3-[(2S,4S,5R)-5,6-DICHLORO-2,4-DIMETHYL-1-OXOHEXYL]-4-HYDROXY-5,6-DIMETHOXY-2(1H)-PYRIDINONE, CARDIOLIPIN, FE2/S2 (INORGANIC) CLUSTER, ... | | Authors: | Horsefield, R, Yankovskaya, V, Sexton, G, Whittingham, W, Shiomi, K, Omura, S, Byrne, B, Cecchini, G, Iwata, S. | | Deposit date: | 2005-07-19 | | Release date: | 2006-01-03 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (3.1 Å) | | Cite: | Structural and computational analysis of the quinone-binding site of complex II (succinate-ubiquinone oxidoreductase): a mechanism of electron transfer and proton conduction during ubiquinone reduction.
J.Biol.Chem., 281, 2006
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3CIR
 | | E. coli Quinol fumarate reductase FrdA T234A mutation | | Descriptor: | FE2/S2 (INORGANIC) CLUSTER, FE3-S4 CLUSTER, FLAVIN-ADENINE DINUCLEOTIDE, ... | | Authors: | Tomasiak, T.M, Maklashina, E, Cecchini, G, Iverson, T.M. | | Deposit date: | 2008-03-11 | | Release date: | 2008-04-01 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (3.65 Å) | | Cite: | A threonine on the active site loop controls transition state formation in Escherichia coli respiratory complex II.
J.Biol.Chem., 283, 2008
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5VPN
 | | E. coli Quinol fumarate reductase FrdA E245Q mutation | | Descriptor: | FE2/S2 (INORGANIC) CLUSTER, FE3-S4 CLUSTER, FLAVIN-ADENINE DINUCLEOTIDE, ... | | Authors: | Starbird, C.A, Maklashina, E, Sharma, P, Qualls-Histed, S, Cecchini, G, Iverson, T.M. | | Deposit date: | 2017-05-05 | | Release date: | 2017-06-21 | | Last modified: | 2023-10-04 | | Method: | X-RAY DIFFRACTION (4.2232 Å) | | Cite: | Structural and biochemical analyses reveal insights into covalent flavinylation of the Escherichia coli Complex II homolog quinol:fumarate reductase.
J. Biol. Chem., 292, 2017
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4KX6
 | | Plasticity of the quinone-binding site of the complex II homolog quinol:fumarate reductase | | Descriptor: | FE2/S2 (INORGANIC) CLUSTER, FE3-S4 CLUSTER, FLAVIN-ADENINE DINUCLEOTIDE, ... | | Authors: | Singh, P.K, Sarwar, M, Maklashina, E, Kotlyar, V, Rajagukguk, S, Tomasiak, T.M, Cecchini, G, Iverson, T.M. | | Deposit date: | 2013-05-24 | | Release date: | 2013-07-17 | | Last modified: | 2024-02-28 | | Method: | X-RAY DIFFRACTION (2.95 Å) | | Cite: | Plasticity of the Quinone-binding Site of the Complex II Homolog Quinol:Fumarate Reductase.
J.Biol.Chem., 288, 2013
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1L0V
 | | Quinol-Fumarate Reductase with Menaquinol Molecules | | Descriptor: | FE2/S2 (INORGANIC) CLUSTER, FE3-S4 CLUSTER, FLAVIN-ADENINE DINUCLEOTIDE, ... | | Authors: | Iverson, T.M, Luna-Chavez, C, Croal, L.R, Cecchini, G, Rees, D.C. | | Deposit date: | 2002-02-13 | | Release date: | 2002-03-13 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (3.3 Å) | | Cite: | Crystallographic studies of the Escherichia coli quinol-fumarate reductase with inhibitors bound to the quinol-binding site.
J.Biol.Chem., 277, 2002
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2B76
 | | E. coli Quinol fumarate reductase FrdA E49Q mutation | | Descriptor: | CITRATE ANION, FE2/S2 (INORGANIC) CLUSTER, FE3-S4 CLUSTER, ... | | Authors: | Maklashina, E, Iverson, T.M, Sher, Y, Kotlyar, V, Mirza, O, Andrell, J, Hudson, J.M, Armstrong, F.A, Cecchini, G. | | Deposit date: | 2005-10-03 | | Release date: | 2006-02-21 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (3.3 Å) | | Cite: | Fumarate Reductase and Succinate Oxidase Activity of Escherichia coli Complex II Homologs Are Perturbed Differently by Mutation of the Flavin Binding Domain
J.Biol.Chem., 281, 2006
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8DYD
 | | Crystal structure of human SDHA-SDHAF2-SDHAF4 assembly intermediate | | Descriptor: | 1,2-ETHANEDIOL, CHLORIDE ION, DI(HYDROXYETHYL)ETHER, ... | | Authors: | Sharma, P, Maklashina, E, Cecchini, G, Iverson, T.M. | | Deposit date: | 2022-08-04 | | Release date: | 2024-01-10 | | Last modified: | 2024-02-07 | | Method: | X-RAY DIFFRACTION (1.52 Å) | | Cite: | Disordered-to-ordered transitions in assembly factors allow the complex II catalytic subunit to switch binding partners.
Nat Commun, 15, 2024
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8DYE
 | | Crystal structure of human SDHA-SDHAF4 assembly intermediate | | Descriptor: | 1,2-ETHANEDIOL, FLAVIN-ADENINE DINUCLEOTIDE, GLYCEROL, ... | | Authors: | Sharma, P, Maklashina, E, Cecchini, G, Iverson, T.M. | | Deposit date: | 2022-08-04 | | Release date: | 2024-01-10 | | Last modified: | 2024-02-07 | | Method: | X-RAY DIFFRACTION (1.44 Å) | | Cite: | Disordered-to-ordered transitions in assembly factors allow the complex II catalytic subunit to switch binding partners.
Nat Commun, 15, 2024
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1KFY
 | | QUINOL-FUMARATE REDUCTASE WITH QUINOL INHIBITOR 2-[1-(4-CHLORO-PHENYL)-ETHYL]-4,6-DINITRO-PHENOL | | Descriptor: | 2-[1-(4-CHLORO-PHENYL)-ETHYL]-4,6-DINITRO-PHENOL, FE2/S2 (INORGANIC) CLUSTER, FE3-S4 CLUSTER, ... | | Authors: | Iverson, T.M, Luna-Chavez, C, Croal, L.R, Cecchini, G, Rees, D.C. | | Deposit date: | 2001-11-24 | | Release date: | 2002-03-13 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (3.6 Å) | | Cite: | Crystallographic studies of the Escherichia coli quinol-fumarate reductase with inhibitors bound to the
quinol-binding site.
J.Biol.Chem., 277, 2002
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8FTE
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8FTF
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1KF6
 | | E. coli Quinol-Fumarate Reductase with Bound Inhibitor HQNO | | Descriptor: | 2-HEPTYL-4-HYDROXY QUINOLINE N-OXIDE, ACETATE ION, FE2/S2 (INORGANIC) CLUSTER, ... | | Authors: | Iverson, T.M, Luna-Chavez, C, Croal, L.R, Cecchini, G, Rees, D.C. | | Deposit date: | 2001-11-19 | | Release date: | 2002-03-13 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (2.7 Å) | | Cite: | Crystallographic studies of the Escherichia coli quinol-fumarate reductase with inhibitors bound to the
quinol-binding site.
J.Biol.Chem., 277, 2002
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2WQY
 | | Remodelling of carboxin binding to the Q-site of avian respiratory complex II | | Descriptor: | 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine, 2-METHYL-N-PHENYL-5,6-DIHYDRO-1,4-OXATHIINE-3-CARBOXAMIDE, AZIDE ION, ... | | Authors: | Ruprecht, J, Iwata, S, Cecchini, G. | | Deposit date: | 2009-08-27 | | Release date: | 2010-08-25 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Remodelling of Carboxin Binding to the Q-Site of Avian Respiratory Complex II
To be Published
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2WDQ
 | | E. coli succinate:quinone oxidoreductase (SQR) with carboxin bound | | Descriptor: | 2-METHYL-N-PHENYL-5,6-DIHYDRO-1,4-OXATHIINE-3-CARBOXAMIDE, FE2/S2 (INORGANIC) CLUSTER, FE3-S4 CLUSTER, ... | | Authors: | Ruprecht, J, Yankovskaya, V, Maklashina, E, Iwata, S, Cecchini, G. | | Deposit date: | 2009-03-25 | | Release date: | 2009-08-25 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Structure of Escherichia coli succinate:quinone oxidoreductase with an occupied and empty quinone-binding site.
J. Biol. Chem., 284, 2009
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2WDV
 | | E. coli succinate:quinone oxidoreductase (SQR) with an empty quinone- binding pocket | | Descriptor: | FE2/S2 (INORGANIC) CLUSTER, FE3-S4 CLUSTER, FLAVIN-ADENINE DINUCLEOTIDE, ... | | Authors: | Ruprecht, J, Yankovskaya, V, Maklashina, E, Iwata, S, Cecchini, G. | | Deposit date: | 2009-03-26 | | Release date: | 2009-08-25 | | Last modified: | 2011-07-13 | | Method: | X-RAY DIFFRACTION (3.2 Å) | | Cite: | Structure of Escherichia Coli Succinate:Quinone Oxidoreductase with an Occupied and Empty Quinone- Binding Site.
J.Biol.Chem., 284, 2009
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2WDR
 | | E. coli succinate:quinone oxidoreductase (SQR) with pentachlorophenol bound | | Descriptor: | FE2/S2 (INORGANIC) CLUSTER, FE3-S4 CLUSTER, FLAVIN-ADENINE DINUCLEOTIDE, ... | | Authors: | Ruprecht, J, Yankovskaya, V, Maklashina, E, Iwata, S, Cecchini, G. | | Deposit date: | 2009-03-25 | | Release date: | 2009-08-25 | | Last modified: | 2015-02-04 | | Method: | X-RAY DIFFRACTION (3.2 Å) | | Cite: | Structure of Escherichia Coli Succinate:Quinone Oxidoreductase with an Occupied and Empty Quinone- Binding Site.
J.Biol.Chem., 284, 2009
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2WU2
 | | Crystal structure of the E. coli succinate:quinone oxidoreductase (SQR) SdhC His84Met mutant | | Descriptor: | 2-METHYL-N-PHENYL-5,6-DIHYDRO-1,4-OXATHIINE-3-CARBOXAMIDE, FE2/S2 (INORGANIC) CLUSTER, FE3-S4 CLUSTER, ... | | Authors: | Ruprecht, J, Yankovskaya, V, Maklashina, E, Iwata, S, Cecchini, G. | | Deposit date: | 2009-09-28 | | Release date: | 2010-08-25 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | Crystal Structure of the E. Coli Succinate:Quinone Oxidoreductase (Sqr) Sdhc His84met Mutant
To be Published
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2WU5
 | | Crystal structure of the E. coli succinate:quinone oxidoreductase (SQR) SdhD His71Met mutant | | Descriptor: | 2-METHYL-N-PHENYL-5,6-DIHYDRO-1,4-OXATHIINE-3-CARBOXAMIDE, FE2/S2 (INORGANIC) CLUSTER, FE3-S4 CLUSTER, ... | | Authors: | Ruprecht, J, Yankovskaya, V, Maklashina, E, Iwata, S, Cecchini, G. | | Deposit date: | 2009-09-29 | | Release date: | 2010-08-25 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (2.803 Å) | | Cite: | Crystal Structure of the E. Coli Succinate:Quinone Oxidoreductase (Sqr) Sdhd His71met Mutant
To be Published
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2WS3
 | | Crystal structure of the E. coli succinate:quinone oxidoreductase (SQR) SdhD Tyr83Phe mutant | | Descriptor: | 2-METHYL-N-PHENYL-5,6-DIHYDRO-1,4-OXATHIINE-3-CARBOXAMIDE, FE2/S2 (INORGANIC) CLUSTER, FE3-S4 CLUSTER, ... | | Authors: | Ruprecht, J, Yankovskaya, V, Maklashina, E, Iwata, S, Cecchini, G. | | Deposit date: | 2009-09-03 | | Release date: | 2010-08-25 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (3.2 Å) | | Cite: | Succinate Dehydrogenase Activity
To be Published
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2WP9
 | | Crystal structure of the E. coli succinate:quinone oxidoreductase (SQR) SdhB His207Thr mutant | | Descriptor: | 2-METHYL-N-PHENYL-5,6-DIHYDRO-1,4-OXATHIINE-3-CARBOXAMIDE, FE2/S2 (INORGANIC) CLUSTER, FE3-S4 CLUSTER, ... | | Authors: | Ruprecht, J, Yankovskaya, V, Maklashina, E, Iwata, S, Cecchini, G. | | Deposit date: | 2009-08-03 | | Release date: | 2010-08-25 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (2.7 Å) | | Cite: | Perturbation of the quinone-binding site of complex II alters the electronic properties of the proximal [3Fe-4S] iron-sulfur cluster.
J. Biol. Chem., 286, 2011
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1NEK
 | | Complex II (Succinate Dehydrogenase) From E. Coli with ubiquinone bound | | Descriptor: | CALCIUM ION, CARDIOLIPIN, FE2/S2 (INORGANIC) CLUSTER, ... | | Authors: | Yankovskaya, V, Horsefield, R, Tornroth, S, Luna-Chavez, C, Miyoshi, H, Leger, C, Byrne, B, Cecchini, G, Iwata, S. | | Deposit date: | 2002-12-11 | | Release date: | 2003-02-25 | | Last modified: | 2011-07-13 | | Method: | X-RAY DIFFRACTION (2.6 Å) | | Cite: | Architecture of succinate dehydrogenase and
reactive oxygen species generation.
Science, 299, 2003
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1NEN
 | | Complex II (Succinate Dehydrogenase) From E. Coli with Dinitrophenol-17 inhibitor co-crystallized at the ubiquinone binding site | | Descriptor: | 2-[1-METHYLHEXYL]-4,6-DINITROPHENOL, CALCIUM ION, CARDIOLIPIN, ... | | Authors: | Yankovskaya, V, Horsefield, R, Tornroth, S, Luna-Chavez, C, Miyoshi, H, Leger, C, Byrne, B, Cecchini, G, Iwata, S. | | Deposit date: | 2002-12-11 | | Release date: | 2003-02-25 | | Last modified: | 2011-07-13 | | Method: | X-RAY DIFFRACTION (2.9 Å) | | Cite: | Architecture of succinate dehydrogenase and
reactive oxygen species generation
Science, 299, 2003
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3P4P
 | | Crystal structure of Menaquinol:fumarate oxidoreductase in complex with fumarate | | Descriptor: | FE2/S2 (INORGANIC) CLUSTER, FE3-S4 CLUSTER, FLAVIN-ADENINE DINUCLEOTIDE, ... | | Authors: | Tomasiak, T.M, Archuleta, T.L, Andr ll, J, Luna-Ch vez, C, Davis, T.A, Sarwar, M, Ham, A.J, McDonald, W.H, Yankowskaya, V, Stern, H.A, Johnston, J.N, Maklashina, E, Cecchini, G, Iverson, T.M. | | Deposit date: | 2010-10-06 | | Release date: | 2010-12-01 | | Last modified: | 2023-11-15 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | Geometric restraint drives on- and off-pathway catalysis by the Escherichia coli menaquinol:fumarate reductase.
J.Biol.Chem., 286, 2011
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3P4Q
 | | Crystal structure of Menaquinol:oxidoreductase in complex with oxaloacetate | | Descriptor: | FE2/S2 (INORGANIC) CLUSTER, FE3-S4 CLUSTER, FLAVIN-ADENINE DINUCLEOTIDE, ... | | Authors: | Tomasiak, T.M, Archuleta, T.L, Andrell, J, Luna-Chavez, C, Davis, T.A, Sarwar, M, Ham, A.J, McDonald, W.H, Yankowskaya, V, Stern, H.A, Johnston, J.N, Maklashina, E, Cecchini, G, Iverson, T.M. | | Deposit date: | 2010-10-06 | | Release date: | 2010-12-08 | | Last modified: | 2011-07-13 | | Method: | X-RAY DIFFRACTION (3.35 Å) | | Cite: | Geometric restraint drives on- and off-pathway catalysis by the Escherichia coli menaquinol:fumarate reductase.
J.Biol.Chem., 286, 2011
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