1w3s

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[[Image:1w3s.gif|left|200px]]<br /><applet load="1w3s" size="350" color="white" frame="true" align="right" spinBox="true"
 
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caption="1w3s, resolution 2.40&Aring;" />
 
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'''THE CRYSTAL STRUCTURE OF RECO FROM DEINOCOCCUS RADIODURANS.'''<br />
 
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==Overview==
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==The crystal structure of RecO from Deinococcus radiodurans.==
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The RecFOR pathway has been shown to be essential for DNA repair through, the process of homologous recombination in bacteria and, recently, to be, important in the recovery of stalled replication forks following UV, irradiation. RecO, along with RecR, RecF, RecQ and RecJ, is a principal, actor in this fundamental DNA repair pathway. Here we present the, three-dimensional structure of a member of the RecO family. The crystal, structure of Deinococcus radiodurans RecO (drRecO) reveals possible, binding sites for DNA and for the RecO-binding proteins within its three, discrete structural regions: an N-terminal, oligonucleotide/oligosaccharide-binding domain, a helical bundle and a, zinc-finger motif. Furthermore, drRecO was found to form a stable complex, with RecR and to bind both single- and double-stranded DNA. Mutational, analysis confirmed the existence of multiple DNA-binding sites within the, protein.
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<StructureSection load='1w3s' size='340' side='right'caption='[[1w3s]], [[Resolution|resolution]] 2.40&Aring;' scene=''>
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== Structural highlights ==
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<table><tr><td colspan='2'>[[1w3s]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Deinococcus_radiodurans_R1 Deinococcus radiodurans R1]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1W3S OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1W3S FirstGlance]. <br>
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</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.4&#8491;</td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1w3s FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1w3s OCA], [https://pdbe.org/1w3s PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1w3s RCSB], [https://www.ebi.ac.uk/pdbsum/1w3s PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1w3s ProSAT]</span></td></tr>
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</table>
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== Function ==
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[https://www.uniprot.org/uniprot/Q9RW50_DEIRA Q9RW50_DEIRA] Involved in DNA repair and RecF pathway recombination (By similarity).[HAMAP-Rule:MF_00201][SAAS:SAAS022572_004_002906]
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== Evolutionary Conservation ==
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[[Image:Consurf_key_small.gif|200px|right]]
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Check<jmol>
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<jmolCheckbox>
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<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/w3/1w3s_consurf.spt"</scriptWhenChecked>
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<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
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<text>to colour the structure by Evolutionary Conservation</text>
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</jmolCheckbox>
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</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=1w3s ConSurf].
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<div style="clear:both"></div>
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<div style="background-color:#fffaf0;">
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== Publication Abstract from PubMed ==
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The RecFOR pathway has been shown to be essential for DNA repair through the process of homologous recombination in bacteria and, recently, to be important in the recovery of stalled replication forks following UV irradiation. RecO, along with RecR, RecF, RecQ and RecJ, is a principal actor in this fundamental DNA repair pathway. Here we present the three-dimensional structure of a member of the RecO family. The crystal structure of Deinococcus radiodurans RecO (drRecO) reveals possible binding sites for DNA and for the RecO-binding proteins within its three discrete structural regions: an N-terminal oligonucleotide/oligosaccharide-binding domain, a helical bundle and a zinc-finger motif. Furthermore, drRecO was found to form a stable complex with RecR and to bind both single- and double-stranded DNA. Mutational analysis confirmed the existence of multiple DNA-binding sites within the protein.
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==About this Structure==
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Crystal structure and DNA-binding analysis of RecO from Deinococcus radiodurans.,Leiros I, Timmins J, Hall DR, McSweeney S EMBO J. 2005 Mar 9;24(5):906-18. Epub 2005 Feb 17. PMID:15719017<ref>PMID:15719017</ref>
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1W3S is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Deinococcus_radiodurans Deinococcus radiodurans] with <scene name='pdbligand=ZN:'>ZN</scene> as [http://en.wikipedia.org/wiki/ligand ligand]. Known structural/functional Site: <scene name='pdbsite=AC1:Zn+Binding+Site+For+Chain+B'>AC1</scene>. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1W3S 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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Crystal structure and DNA-binding analysis of RecO from Deinococcus radiodurans., Leiros I, Timmins J, Hall DR, McSweeney S, EMBO J. 2005 Mar 9;24(5):906-18. Epub 2005 Feb 17. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=15719017 15719017]
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</div>
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[[Category: Deinococcus radiodurans]]
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<div class="pdbe-citations 1w3s" style="background-color:#fffaf0;"></div>
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[[Category: Single protein]]
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== References ==
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[[Category: Hall, D.R.]]
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<references/>
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[[Category: Leiros, I.]]
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__TOC__
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[[Category: Leonard, G.A.]]
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</StructureSection>
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[[Category: Mcsweeney, S.M.]]
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[[Category: Deinococcus radiodurans R1]]
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[[Category: Timmins, J.]]
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[[Category: Large Structures]]
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[[Category: ZN]]
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[[Category: Hall DR]]
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[[Category: cys4 zinc finger]]
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[[Category: Leiros I]]
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[[Category: dna repair]]
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[[Category: Leonard GA]]
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[[Category: ob-fold]]
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[[Category: McSweeney SM]]
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[[Category: reco]]
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[[Category: Timmins J]]
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[[Category: sad]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Sun Feb 3 10:19:00 2008''
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Current revision

The crystal structure of RecO from Deinococcus radiodurans.

PDB ID 1w3s

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