| Structural highlights
1nek is a 4 chain structure with sequence from Escherichia coli. The October 2012 RCSB PDB Molecule of the Month feature on Citric Acid Cycle by David Goodsell is 10.2210/rcsb_pdb/mom_2012_10. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
| | Method: | X-ray diffraction, Resolution 2.6Å |
| Ligands: | , , , , , , , , , |
| Resources: | FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT |
Function
SDHA_ECOLI Two distinct, membrane-bound, FAD-containing enzymes are responsible for the catalysis of fumarate and succinate interconversion; the fumarate reductase is used in anaerobic growth, and the succinate dehydrogenase is used in aerobic growth.[1] [2] [3] [4]
Evolutionary Conservation
Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.
See Also
References
- ↑ McNeil MB, Hampton HG, Hards KJ, Watson BN, Cook GM, Fineran PC. The succinate dehydrogenase assembly factor, SdhE, is required for the flavinylation and activation of fumarate reductase in bacteria. FEBS Lett. 2014 Jan 31;588(3):414-21. doi: 10.1016/j.febslet.2013.12.019. Epub, 2013 Dec 25. PMID:24374335 doi:http://dx.doi.org/10.1016/j.febslet.2013.12.019
- ↑ Yankovskaya V, Horsefield R, Tornroth S, Luna-Chavez C, Miyoshi H, Leger C, Byrne B, Cecchini G, Iwata S. Architecture of succinate dehydrogenase and reactive oxygen species generation. Science. 2003 Jan 31;299(5607):700-4. PMID:12560550 doi:10.1126/science.1079605
- ↑ Horsefield R, Yankovskaya V, Sexton G, Whittingham W, Shiomi K, Omura S, Byrne B, Cecchini G, Iwata S. 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. 2006 Mar 17;281(11):7309-16. Epub 2005 Dec 27. PMID:16407191 doi:http://dx.doi.org/10.1074/jbc.M508173200
- ↑ Ruprecht J, Yankovskaya V, Maklashina E, Iwata S, Cecchini G. Structure of Escherichia coli succinate:quinone oxidoreductase with an occupied and empty quinone-binding site. J Biol Chem. 2009 Oct 23;284(43):29836-46. Epub 2009 Aug 25. PMID:19710024 doi:10.1074/jbc.M109.010058
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