2oe1: Difference between revisions

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[[Image:2oe1.png|left|200px]]


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==Crystal Structure of Mitochondrial Thioredoxin 3 from Saccharomyces cerevisiae (reduced form)==
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<StructureSection load='2oe1' size='340' side='right'caption='[[2oe1]], [[Resolution|resolution]] 2.10&Aring;' scene=''>
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== Structural highlights ==
or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
<table><tr><td colspan='2'>[[2oe1]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Saccharomyces_cerevisiae Saccharomyces cerevisiae]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2OE1 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2OE1 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]] 2.1&#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=SO4:SULFATE+ION'>SO4</scene></td></tr>
{{STRUCTURE_2oe1|  PDB=2oe1  |  SCENE=  }}
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2oe1 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2oe1 OCA], [https://pdbe.org/2oe1 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2oe1 RCSB], [https://www.ebi.ac.uk/pdbsum/2oe1 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2oe1 ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/TRX3_YEAST TRX3_YEAST]
== 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/oe/2oe1_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=2oe1 ConSurf].
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== Publication Abstract from PubMed ==
The yeast Saccharomyces cerevisiae Trx3 is a key member of the thioredoxin system to control the cellular redox homeostasis in mitochondria. We solved the crystal structures of yeast Trx3 in oxidized and reduced forms at 1.80 and 2.10 A, respectively. Besides the active site, the additional cysteine residue Cys69 also undergoes a significant redox-correlated conformational change. Comparative structural analyses in combination with activity assays revealed that residue Cys69 could be S-nitrosylated in vitro. S-nitrosylation of Cys69 will decrease the activity of Trx3 by 20%, which is comparable to the effect of the Cys69Ser mutation. Taken together, these findings provided us some new insights into the putative function of the additional cysteine residues of Trx3.


===Crystal Structure of Mitochondrial Thioredoxin 3 from Saccharomyces cerevisiae (reduced form)===
Structural and mechanistic analyses of yeast mitochondrial thioredoxin Trx3 reveal putative function of its additional cysteine residues.,Bao R, Zhang Y, Zhou CZ, Chen Y Biochim Biophys Acta. 2009 Apr;1794(4):716-21. Epub 2009 Jan 3. PMID:19166985<ref>PMID:19166985</ref>


 
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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(as it appears on PubMed at http://www.pubmed.gov), where 19166985 is the PubMed ID number.
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{{ABSTRACT_PUBMED_19166985}}
 
==About this Structure==
[[2oe1]] is a 2 chain structure of [[Thioredoxin]] with sequence from [http://en.wikipedia.org/wiki/Saccharomyces_cerevisiae Saccharomyces cerevisiae]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2OE1 OCA].


==See Also==
==See Also==
*[[Thioredoxin]]
*[[Thioredoxin 3D structures|Thioredoxin 3D structures]]
 
== References ==
==Reference==
<references/>
<ref group="xtra">PMID:19166985</ref><references group="xtra"/>
__TOC__
</StructureSection>
[[Category: Large Structures]]
[[Category: Saccharomyces cerevisiae]]
[[Category: Saccharomyces cerevisiae]]
[[Category: Bao, R.]]
[[Category: Bao R]]
[[Category: Chen, Y X.]]
[[Category: Chen YX]]
[[Category: Zhang, Y R.]]
[[Category: Zhang YR]]
[[Category: Zhou, C Z.]]
[[Category: Zhou CZ]]
[[Category: Alpha/beta sandwich]]
[[Category: Dimer]]
[[Category: Electron transport]]
[[Category: Reduced]]

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