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2vkr

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[[Image:2vkr.png|left|200px]]
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==3FE-4S, 4FE-4S PLUS ZN ACIDIANUS AMBIVALENS FERREDOXIN==
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<StructureSection load='2vkr' size='340' side='right' caption='[[2vkr]], [[Resolution|resolution]] 2.01&Aring;' scene=''>
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== Structural highlights ==
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<table><tr><td colspan='2'>[[2vkr]] is a 7 chain structure with sequence from [http://en.wikipedia.org/wiki/Acidianus_ambivalens Acidianus ambivalens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2VKR OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2VKR FirstGlance]. <br>
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</td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=F3S:FE3-S4+CLUSTER'>F3S</scene>, <scene name='pdbligand=SF4:IRON/SULFUR+CLUSTER'>SF4</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene><br>
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<tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2vkr FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2vkr OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2vkr RCSB], [http://www.ebi.ac.uk/pdbsum/2vkr PDBsum]</span></td></tr>
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<table>
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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/vk/2vkr_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/chain_selection.php?pdb_ID=2ata ConSurf].
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<div style="clear:both"></div>
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<div style="background-color:#fffaf0;">
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== Publication Abstract from PubMed ==
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Detailed structural models of di-cluster seven-iron ferredoxins constitute a valuable resource for folding and stability studies relating the metal cofactors' role in protein stability. The here reported, hemihedric twinned crystal structure at 2.0 A resolution from Acidianus ambivalens ferredoxin, shows an integral 103 residues, physiologically relevant native form composed by a N-terminal extension comprising a His/Asp Zn(2+) site and the ferredoxin (betaalphabeta)(2) core, which harbours intact clusters I and II, a [3Fe-4S](1+/0) and a [4Fe-4S](2+/1+) centres. This is in contrast with the previously available ferredoxin structure from Sulfolofus tokodai, which was obtained from an artificial oxidative conversion with two [3Fe-4S](1+/0) centres and poor definition around cluster II.
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{{STRUCTURE_2vkr| PDB=2vkr | SCENE= }}
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Crystallographic analysis of the intact metal centres [3Fe-4S](1+/0) and [4Fe-4S](2+/1+) in a Zn(2+) -containing ferredoxin.,Frazao C, Aragao D, Coelho R, Leal SS, Gomes CM, Teixeira M, Carrondo MA FEBS Lett. 2008 Mar 5;582(5):763-7. Epub 2008 Feb 5. PMID:18258200<ref>PMID:18258200</ref>
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===3FE-4S, 4FE-4S PLUS ZN ACIDIANUS AMBIVALENS FERREDOXIN===
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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</div>
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{{ABSTRACT_PUBMED_18258200}}
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==About this Structure==
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[[2vkr]] is a 7 chain structure with sequence from [http://en.wikipedia.org/wiki/Acidianus_ambivalens Acidianus ambivalens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2VKR OCA].
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==See Also==
==See Also==
*[[Ferredoxin|Ferredoxin]]
*[[Ferredoxin|Ferredoxin]]
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== References ==
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==Reference==
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<references/>
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<ref group="xtra">PMID:018258200</ref><ref group="xtra">PMID:017696500</ref><ref group="xtra">PMID:017510960</ref><ref group="xtra">PMID:016922514</ref><ref group="xtra">PMID:007851403</ref><references group="xtra"/>
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__TOC__
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</StructureSection>
[[Category: Acidianus ambivalens]]
[[Category: Acidianus ambivalens]]
[[Category: Aragao, D.]]
[[Category: Aragao, D.]]

Revision as of 08:21, 29 September 2014

3FE-4S, 4FE-4S PLUS ZN ACIDIANUS AMBIVALENS FERREDOXIN

2vkr, resolution 2.01Å

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