3n2s: Difference between revisions

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[[Image:3n2s.png|left|200px]]
==Structure of NfrA1 nitroreductase from B. subtilis==
<StructureSection load='3n2s' size='340' side='right' caption='[[3n2s]], [[Resolution|resolution]] 1.95&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[3n2s]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Bacillus_subtilis Bacillus subtilis]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3N2S OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3N2S FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=FMN:FLAVIN+MONONUCLEOTIDE'>FMN</scene></td></tr>
<tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</scene></td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">nfrA1, nfrA, ywcG, BSU38110, ipa-43d ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=1423 Bacillus subtilis])</td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/FMN_reductase FMN reductase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=1.5.1.29 1.5.1.29] </span></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=3n2s FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3n2s OCA], [http://www.rcsb.org/pdb/explore.do?structureId=3n2s RCSB], [http://www.ebi.ac.uk/pdbsum/3n2s PDBsum]</span></td></tr>
</table>
== 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/n2/3n2s_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/chain_selection.php?pdb_ID=2ata ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
NfrA1 nitroreductase from the Gram-positive bacterium Bacillus subtilis is a member of the NAD(P)H/FMN oxidoreductase family. Here, we investigated the reactivity, the structure and kinetics of NfrA1, which could provide insight into the unclear biological role of this enzyme. We could show that NfrA1 possesses an NADH oxidase activity that leads to high concentrations of oxygen peroxide and an NAD(+) degrading activity leading to free nicotinamide. Finally, we showed that NfrA1 is able to rapidly scavenge H(2)O(2) produced during the oxidative process or added exogenously. STRUCTURED SUMMARY: MINT-7990140: nfrA1 (uniprotkb:P39605) and nfrA1 (uniprotkb:P39605) bind (MI:0407) by X-ray crystallography (MI:0114).


{{STRUCTURE_3n2s|  PDB=3n2s  |  SCENE=  }}
NADH oxidase activity of Bacillus subtilis nitroreductase NfrA1: Insight into its biological role.,Cortial S, Chaignon P, Iorga BI, Aymerich S, Truan G, Gueguen-Chaignon V, Meyer P, Morera S, Ouazzani J FEBS Lett. 2010 Aug 18. PMID:20727352<ref>PMID:20727352</ref>


===Structure of NfrA1 nitroreductase from B. subtilis===
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 
</div>
{{ABSTRACT_PUBMED_20727352}}
 
==About this Structure==
[[3n2s]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Bacillus_subtilis Bacillus subtilis]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3N2S OCA].


==See Also==
==See Also==
*[[Nitroreductase|Nitroreductase]]
*[[Nitroreductase|Nitroreductase]]
 
== References ==
==Reference==
<references/>
<ref group="xtra">PMID:020727352</ref><references group="xtra"/>
__TOC__
</StructureSection>
[[Category: Bacillus subtilis]]
[[Category: Bacillus subtilis]]
[[Category: FMN reductase]]
[[Category: FMN reductase]]
[[Category: Cortial, S.]]
[[Category: Cortial, S]]
[[Category: Gueguen-Chaignon, V.]]
[[Category: Gueguen-Chaignon, V]]
[[Category: Meyer, P.]]
[[Category: Meyer, P]]
[[Category: Morera, S.]]
[[Category: Morera, S]]
[[Category: Ouazzani, J.]]
[[Category: Ouazzani, J]]
[[Category: Alpga-beta-alpha sandwich]]
[[Category: Alpga-beta-alpha sandwich]]
[[Category: Oxidoreductase]]
[[Category: Oxidoreductase]]

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