1wui
From Proteopedia
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- | {{Seed}} | ||
- | [[Image:1wui.png|left|200px]] | ||
- | < | + | ==Ultra-High resolution Structure Of The Ni-A State Of [Nife]Hydrogenase From Desulufovibrio Vulgaris Miyazaki F== |
- | + | <StructureSection load='1wui' size='340' side='right'caption='[[1wui]], [[Resolution|resolution]] 1.04Å' scene=''> | |
- | You may | + | == Structural highlights == |
- | + | <table><tr><td colspan='2'>[[1wui]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Desulfovibrio_vulgaris_str._'Miyazaki_F' Desulfovibrio vulgaris str. 'Miyazaki F']. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1WUI OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1WUI 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]] 1.04Å</td></tr> | |
- | - | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CSO:S-HYDROXYCYSTEINE'>CSO</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=MPD:(4S)-2-METHYL-2,4-PENTANEDIOL'>MPD</scene>, <scene name='pdbligand=MRD:(4R)-2-METHYLPENTANE-2,4-DIOL'>MRD</scene>, <scene name='pdbligand=NFC:NI-FE+ACTIVE+CENTER+A-FORM'>NFC</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=1wui FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1wui OCA], [https://pdbe.org/1wui PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1wui RCSB], [https://www.ebi.ac.uk/pdbsum/1wui PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1wui ProSAT]</span></td></tr> | |
+ | </table> | ||
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/PHNS_NITV9 PHNS_NITV9] Catalyzes the reversible oxidoreduction of molecular hydrogen, in conjunction with a specific electron acceptor, cytochrome c3. | ||
+ | == 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/wu/1wui_consurf.spt"</scriptWhenChecked> | ||
+ | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.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=1wui ConSurf]. | ||
+ | <div style="clear:both"></div> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | Hydrogenases catalyze oxidoreduction of molecular hydrogen and have potential applications for utilizing dihydrogen as an energy source. [NiFe] hydrogenase has two different oxidized states, Ni-A (unready, exhibits a lag phase in reductive activation) and Ni-B (ready). We have succeeded in converting Ni-B to Ni-A with the use of Na2S and O2 and determining the high-resolution crystal structures of both states. Ni-B possesses a monatomic nonprotein bridging ligand at the Ni-Fe active site, whereas Ni-A has a diatomic species. The terminal atom of the bridging species of Ni-A occupies a similar position as C of the exogenous CO in the CO complex (inhibited state). The common features of the enzyme structures at the unready (Ni-A) and inhibited (CO complex) states are proposed. These findings provide useful information on the design of new systems of biomimetic dihydrogen production and fuel cell devices. | ||
- | + | Activation process of [NiFe] hydrogenase elucidated by high-resolution X-ray analyses: conversion of the ready to the unready state.,Ogata H, Hirota S, Nakahara A, Komori H, Shibata N, Kato T, Kano K, Higuchi Y Structure. 2005 Nov;13(11):1635-42. PMID:16271886<ref>PMID:16271886</ref> | |
- | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
- | + | </div> | |
- | + | <div class="pdbe-citations 1wui" style="background-color:#fffaf0;"></div> | |
- | + | == References == | |
- | + | <references/> | |
- | + | __TOC__ | |
- | + | </StructureSection> | |
- | == | + | [[Category: Desulfovibrio vulgaris str. 'Miyazaki F']] |
- | + | [[Category: Large Structures]] | |
- | + | [[Category: Higuchi Y]] | |
- | == | + | [[Category: Hirota S]] |
- | < | + | [[Category: Kano K]] |
- | [[Category: | + | [[Category: Kato T]] |
- | [[Category: | + | [[Category: Komori H]] |
- | [[Category: Higuchi | + | [[Category: Nakahara A]] |
- | [[Category: Hirota | + | [[Category: Ogata H]] |
- | [[Category: Kano | + | [[Category: Shibata N]] |
- | [[Category: Kato | + | |
- | [[Category: Komori | + | |
- | [[Category: Nakahara | + | |
- | [[Category: Ogata | + | |
- | [[Category: Shibata | + | |
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Current revision
Ultra-High resolution Structure Of The Ni-A State Of [Nife]Hydrogenase From Desulufovibrio Vulgaris Miyazaki F
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