1qo8: Difference between revisions

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{{Seed}}
[[Image:1qo8.png|left|200px]]


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==The structure of the open conformation of a flavocytochrome c3 fumarate reductase==
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<StructureSection load='1qo8' size='340' side='right'caption='[[1qo8]], [[Resolution|resolution]] 2.15&Aring;' scene=''>
You may change the PDB parameter (which sets the PDB file loaded into the applet)
== Structural highlights ==
or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
<table><tr><td colspan='2'>[[1qo8]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Shewanella_frigidimarina Shewanella frigidimarina]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1QO8 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1QO8 FirstGlance]. <br>
or leave the SCENE parameter empty for the default display.
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.15&#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=FAD:FLAVIN-ADENINE+DINUCLEOTIDE'>FAD</scene>, <scene name='pdbligand=HEM:PROTOPORPHYRIN+IX+CONTAINING+FE'>HEM</scene></td></tr>
{{STRUCTURE_1qo8|  PDB=1qo8  |  SCENE=  }}
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1qo8 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1qo8 OCA], [https://pdbe.org/1qo8 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1qo8 RCSB], [https://www.ebi.ac.uk/pdbsum/1qo8 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1qo8 ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/FRD2_SHEFN FRD2_SHEFN] Catalyzes unidirectional fumarate reduction using artificial electron donors such as methyl viologen. The physiological reductant is unknown.
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
  <jmolCheckbox>
    <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/qo/1qo8_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
    <text>to colour the structure by Evolutionary Conservation</text>
  </jmolCheckbox>
</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=1qo8 ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Fumarate reductases and succinate dehydrogenases play central roles in the metabolism of eukaryotic and prokaryotic cells. A recent medium resolution structure of the Escherichia coli fumarate reductase (Frd) has revealed the overall organization of the membrane-bound complex. Here we present the first high resolution X-ray crystal structure of a water-soluble bacterial fumarate reductase in an open conformation. This structure reveals a mobile domain that modulates substrate access to the active site and provides new insights into the mechanism of this widespread and important family of FAD-containing respiratory proteins.


===THE STRUCTURE OF THE OPEN CONFORMATION OF A FLAVOCYTOCHROME C3 FUMARATE REDUCTASE===
Open conformation of a flavocytochrome c3 fumarate reductase.,Bamford V, Dobbin PS, Richardson DJ, Hemmings AM Nat Struct Biol. 1999 Dec;6(12):1104-7. PMID:10581549<ref>PMID:10581549</ref>


From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 1qo8" style="background-color:#fffaf0;"></div>


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==See Also==
The line below this paragraph, {{ABSTRACT_PUBMED_10581549}}, adds the Publication Abstract to the page
*[[Flavocytochrome 3D structures|Flavocytochrome 3D structures]]
(as it appears on PubMed at http://www.pubmed.gov), where 10581549 is the PubMed ID number.
== References ==
-->
<references/>
{{ABSTRACT_PUBMED_10581549}}
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</StructureSection>
==About this Structure==
[[Category: Large Structures]]
1QO8 is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Shewanella_frigidimarina Shewanella frigidimarina]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1QO8 OCA].
 
==Reference==
Open conformation of a flavocytochrome c3 fumarate reductase., Bamford V, Dobbin PS, Richardson DJ, Hemmings AM, Nat Struct Biol. 1999 Dec;6(12):1104-7. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/10581549 10581549]
[[Category: Shewanella frigidimarina]]
[[Category: Shewanella frigidimarina]]
[[Category: Single protein]]
[[Category: Bamford V]]
[[Category: Succinate dehydrogenase]]
[[Category: Dobbin PS]]
[[Category: Bamford, V.]]
[[Category: Hemmings AM]]
[[Category: Dobbin, P S.]]
[[Category: Richardson DJ]]
[[Category: Hemmings, A M.]]
[[Category: Richardson, D J.]]
[[Category: Oxidoreductase]]
 
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Retrieved from "https://proteopedia.org/1qo8"