1h31: Difference between revisions

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==Oxidised SoxAX complex from Rhodovulum sulfidophilum==
==Oxidised SoxAX complex from Rhodovulum sulfidophilum==
<StructureSection load='1h31' size='340' side='right' caption='[[1h31]], [[Resolution|resolution]] 2.55&Aring;' scene=''>
<StructureSection load='1h31' size='340' side='right'caption='[[1h31]], [[Resolution|resolution]] 2.55&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[1h31]] is a 8 chain structure with sequence from [http://en.wikipedia.org/wiki/Rhodovulum_sulfidophilum Rhodovulum sulfidophilum]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1H31 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1H31 FirstGlance]. <br>
<table><tr><td colspan='2'>[[1h31]] is a 8 chain structure with sequence from [https://en.wikipedia.org/wiki/Rhodovulum_sulfidophilum Rhodovulum sulfidophilum]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1H31 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1H31 FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=HEC:HEME+C'>HEC</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.55&#8491;</td></tr>
<tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=CSS:S-MERCAPTOCYSTEINE'>CSS</scene></td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CSS:S-MERCAPTOCYSTEINE'>CSS</scene>, <scene name='pdbligand=HEC:HEME+C'>HEC</scene></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1h31 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1h31 OCA], [http://pdbe.org/1h31 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=1h31 RCSB], [http://www.ebi.ac.uk/pdbsum/1h31 PDBsum]</span></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1h31 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1h31 OCA], [https://pdbe.org/1h31 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1h31 RCSB], [https://www.ebi.ac.uk/pdbsum/1h31 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1h31 ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/SOXA_RHOSU SOXA_RHOSU]] C-type diheme cytochrome, which is part of the SoxAX cytochrome complex involved in sulfur oxidation. The SoxAX complex catalyzes the formation of a heterodisulfide bond between the conserved cysteine residue on a sulfur carrier SoxYZ complex subunit SoxY and thiosulfate or other inorganic sulfur substrates. This leads to the liberation of two electrons, which may be transferred from the SoxAX complex to another cytochrome c and which then may be used for reductive CO(2) fixation.<ref>PMID:11523998</ref> <ref>PMID:11567011</ref> <ref>PMID:12411478</ref> <ref>PMID:23060437</ref>
[https://www.uniprot.org/uniprot/SOXA_RHOSU SOXA_RHOSU] C-type diheme cytochrome, which is part of the SoxAX cytochrome complex involved in sulfur oxidation. The SoxAX complex catalyzes the formation of a heterodisulfide bond between the conserved cysteine residue on a sulfur carrier SoxYZ complex subunit SoxY and thiosulfate or other inorganic sulfur substrates. This leads to the liberation of two electrons, which may be transferred from the SoxAX complex to another cytochrome c and which then may be used for reductive CO(2) fixation.<ref>PMID:11523998</ref> <ref>PMID:11567011</ref> <ref>PMID:12411478</ref> <ref>PMID:23060437</ref>  
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
Check<jmol>
   <jmolCheckbox>
   <jmolCheckbox>
     <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/h3/1h31_consurf.spt"</scriptWhenChecked>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/h3/1h31_consurf.spt"</scriptWhenChecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.spt</scriptWhenUnchecked>
     <text>to colour the structure by Evolutionary Conservation</text>
     <text>to colour the structure by Evolutionary Conservation</text>
   </jmolCheckbox>
   </jmolCheckbox>
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==See Also==
==See Also==
*[[Cytochrome c|Cytochrome c]]
*[[Cytochrome C 3D structures|Cytochrome C 3D structures]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Large Structures]]
[[Category: Rhodovulum sulfidophilum]]
[[Category: Rhodovulum sulfidophilum]]
[[Category: Appia-Ayme, C]]
[[Category: Appia-Ayme C]]
[[Category: Bamford, V A]]
[[Category: Bamford VA]]
[[Category: Berks, B C]]
[[Category: Berks BC]]
[[Category: Bruno, S]]
[[Category: Bruno S]]
[[Category: Cheesman, M R]]
[[Category: Cheesman MR]]
[[Category: Hemmings, A M]]
[[Category: Hemmings AM]]
[[Category: Rasmussen, T]]
[[Category: Rasmussen T]]
[[Category: Cysteine persulfide heme ligand]]
[[Category: Electron transport]]
[[Category: Soxax complex]]
[[Category: Sulfur cycle]]
[[Category: Thiosulfate oxidation]]