4ko4: Difference between revisions

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{{STRUCTURE_4ko4|  PDB=4ko4  |  SCENE=  }}
===High X-ray dose structure of anaerobically purified Dm. baculatum [NiFeSe]-hydrogenase after crystallization under air===
{{ABSTRACT_PUBMED_23811828}}


==About this Structure==
==High X-ray dose structure of anaerobically purified Dm. baculatum [NiFeSe]-hydrogenase after crystallization under air==
[[4ko4]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Desulfomicrobium_baculatum Desulfomicrobium baculatum]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4KO4 OCA].  
<StructureSection load='4ko4' size='340' side='right'caption='[[4ko4]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[4ko4]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Desulfomicrobium_baculatum Desulfomicrobium baculatum] and [https://en.wikipedia.org/wiki/Desulfomicrobium_baculatum_DSM_4028 Desulfomicrobium baculatum DSM 4028]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4KO4 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4KO4 FirstGlance]. <br>
</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&#8491;</td></tr>
<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=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=FCO:CARBONMONOXIDE-(DICYANO)+IRON'>FCO</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=H2S:HYDROSULFURIC+ACID'>H2S</scene>, <scene name='pdbligand=NI:NICKEL+(II)+ION'>NI</scene>, <scene name='pdbligand=SE7:2-AMINO-3-SELENINO-PROPIONIC+ACID'>SE7</scene>, <scene name='pdbligand=UOX:3-(OXIDO-LAMBDA~4~-SELANYL)-L-ALANINE'>UOX</scene></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=4ko4 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4ko4 OCA], [https://pdbe.org/4ko4 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4ko4 RCSB], [https://www.ebi.ac.uk/pdbsum/4ko4 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4ko4 ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/PHSS_DESBA PHSS_DESBA]
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
This study shows how the NiFeSe site of an anaerobically purified O2-resistant hydrogenase reacts with air to give a seleninate as the first product. Less oxidized states of the active site are readily reduced in the presence of X-rays. Reductive enzyme activation requires an efficient pathway for water escape.


==Reference==
Structural foundations for the O2 resistance of Desulfomicrobium baculatum [NiFeSe]-hydrogenase.,Volbeda A, Amara P, Iannello M, De Lacey AL, Cavazza C, Fontecilla-Camps JC Chem Commun (Camb). 2013 Jul 11;49(63):7061-3. doi: 10.1039/c3cc43619e. PMID:23811828<ref>PMID:23811828</ref>
<ref group="xtra">PMID:023811828</ref><references group="xtra"/><references/>
 
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 4ko4" style="background-color:#fffaf0;"></div>
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Desulfomicrobium baculatum]]
[[Category: Desulfomicrobium baculatum]]
[[Category: Cavazza, C.]]
[[Category: Desulfomicrobium baculatum DSM 4028]]
[[Category: Fontecilla-Camps, J C.]]
[[Category: Large Structures]]
[[Category: Volbeda, A.]]
[[Category: Cavazza C]]
[[Category: H2 cleavage/production]]
[[Category: Fontecilla-Camps JC]]
[[Category: Nifese-site]]
[[Category: Volbeda A]]
[[Category: Oxidoreductase]]
[[Category: Seleninate]]

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