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4kn9

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{{STRUCTURE_4kn9| PDB=4kn9 | SCENE= }}
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==High-resolution structure of H2-activated anaerobically purified Dm. baculatum [NiFeSe]-hydrogenase after crystallization under air==
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===High-resolution structure of H2-activated anaerobically purified Dm. baculatum [NiFeSe]-hydrogenase after crystallization under air===
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<StructureSection load='4kn9' size='340' side='right' caption='[[4kn9]], [[Resolution|resolution]] 1.40&Aring;' scene=''>
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{{ABSTRACT_PUBMED_23811828}}
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== Structural highlights ==
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<table><tr><td colspan='2'>[[4kn9]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Desbd Desbd] and [http://en.wikipedia.org/wiki/Desulfomicrobium_baculatum Desulfomicrobium baculatum]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4KN9 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4KN9 FirstGlance]. <br>
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</td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><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=SF4:IRON/SULFUR+CLUSTER'>SF4</scene><br>
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<tr><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1cc1|1cc1]], [[4kl8|4kl8]], [[4ko1|4ko1]], [[4ko2|4ko2]], [[4ko3|4ko3]], [[4ko4|4ko4]]</td></tr>
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<tr><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Hydrogenase_(acceptor) Hydrogenase (acceptor)], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=1.12.99.6 1.12.99.6] </span></td></tr>
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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=4kn9 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4kn9 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=4kn9 RCSB], [http://www.ebi.ac.uk/pdbsum/4kn9 PDBsum]</span></td></tr>
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<table>
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<div style="background-color:#fffaf0;">
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== Publication Abstract from PubMed ==
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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.
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==About this Structure==
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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>
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[[4kn9]] 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=4KN9 OCA].
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==Reference==
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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<ref group="xtra">PMID:023811828</ref><references group="xtra"/><references/>
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</div>
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== References ==
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<references/>
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__TOC__
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</StructureSection>
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[[Category: Desbd]]
[[Category: Desulfomicrobium baculatum]]
[[Category: Desulfomicrobium baculatum]]
[[Category: Cavazza, C.]]
[[Category: Cavazza, C.]]

Revision as of 02:33, 7 August 2014

High-resolution structure of H2-activated anaerobically purified Dm. baculatum [NiFeSe]-hydrogenase after crystallization under air

4kn9, resolution 1.40Å

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