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1kek

From Proteopedia

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[[Image:1kek.png|left|200px]]
 
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{{STRUCTURE_1kek| PDB=1kek | SCENE= }}
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==Crystal Structure of the Free Radical Intermediate of Pyruvate:Ferredoxin Oxidoreductase==
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<StructureSection load='1kek' size='340' side='right'caption='[[1kek]], [[Resolution|resolution]] 1.90&Aring;' scene=''>
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===Crystal Structure of the Free Radical Intermediate of Pyruvate:Ferredoxin Oxidoreductase===
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== Structural highlights ==
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<table><tr><td colspan='2'>[[1kek]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Desulfocurvibacter_africanus Desulfocurvibacter africanus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1KEK OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1KEK FirstGlance]. <br>
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{{ABSTRACT_PUBMED_11752578}}
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</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.9&#8491;</td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=CO2:CARBON+DIOXIDE'>CO2</scene>, <scene name='pdbligand=HTL:2-ACETYL-THIAMINE+DIPHOSPHATE'>HTL</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=SF4:IRON/SULFUR+CLUSTER'>SF4</scene></td></tr>
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==About this Structure==
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1kek FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1kek OCA], [https://pdbe.org/1kek PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1kek RCSB], [https://www.ebi.ac.uk/pdbsum/1kek PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1kek ProSAT]</span></td></tr>
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[[1kek]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Desulfovibrio_africanus Desulfovibrio africanus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1KEK OCA].
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</table>
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== Function ==
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[https://www.uniprot.org/uniprot/PFOR_DESAF PFOR_DESAF] Catalyzes the ferredoxin-dependent oxidative decarboxylation of pyruvate. Required for the transfer of electrons from pyruvate to ferredoxin (PubMed:9294422, PubMed:7612653). Ferredoxin I and ferredoxin II, which are single 4Fe-4S cluster ferredoxins are the most effective electron carriers of POR (PubMed:7612653).<ref>PMID:7612653</ref>
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== Evolutionary Conservation ==
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[[Image:Consurf_key_small.gif|200px|right]]
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Check<jmol>
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<jmolCheckbox>
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<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/ke/1kek_consurf.spt"</scriptWhenChecked>
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<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
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<text>to colour the structure by Evolutionary Conservation</text>
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</jmolCheckbox>
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</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=1kek ConSurf].
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<div style="clear:both"></div>
==See Also==
==See Also==
*[[Pyruvate-ferredoxin oxidoreductase|Pyruvate-ferredoxin oxidoreductase]]
*[[Pyruvate-ferredoxin oxidoreductase|Pyruvate-ferredoxin oxidoreductase]]
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== References ==
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==Reference==
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<references/>
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<ref group="xtra">PMID:011752578</ref><ref group="xtra">PMID:012651851</ref><references group="xtra"/>
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__TOC__
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[[Category: Desulfovibrio africanus]]
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</StructureSection>
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[[Category: Pyruvate synthase]]
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[[Category: Desulfocurvibacter africanus]]
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[[Category: Chabriere, E.]]
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[[Category: Large Structures]]
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[[Category: Charon, M H.]]
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[[Category: Chabriere E]]
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[[Category: Fontecilla-Camps, J C.]]
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[[Category: Charon M-H]]
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[[Category: Guigliarelli, B.]]
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[[Category: Fontecilla-Camps JC]]
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[[Category: Hatchikian, E C.]]
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[[Category: Guigliarelli B]]
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[[Category: Vernede, X.]]
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[[Category: Hatchikian EC]]
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[[Category: 7 domain]]
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[[Category: Vernede X]]
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[[Category: Homodimer]]
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[[Category: Oxidoreductase]]
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Current revision

Crystal Structure of the Free Radical Intermediate of Pyruvate:Ferredoxin Oxidoreductase

PDB ID 1kek

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