2f7n: Difference between revisions

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[[Image:2f7n.gif|left|200px]]


{{Structure
==Structure of D. radiodurans Dps-1==
|PDB= 2f7n |SIZE=350|CAPTION= <scene name='initialview01'>2f7n</scene>, resolution 2.0&Aring;
<StructureSection load='2f7n' size='340' side='right'caption='[[2f7n]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
|SITE=  
== Structural highlights ==
|LIGAND= <scene name='pdbligand=CO:COBALT+(II)+ION'>CO</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene>
<table><tr><td colspan='2'>[[2f7n]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Deinococcus_radiodurans Deinococcus radiodurans]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2F7N OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2F7N FirstGlance]. <br>
|ACTIVITY=  
</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>
|GENE=  
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CO:COBALT+(II)+ION'>CO</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
|DOMAIN=
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2f7n FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2f7n OCA], [https://pdbe.org/2f7n PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2f7n RCSB], [https://www.ebi.ac.uk/pdbsum/2f7n PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2f7n ProSAT]</span></td></tr>
|RELATEDENTRY=
</table>
|RESOURCES=<span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2f7n FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2f7n OCA], [http://www.ebi.ac.uk/pdbsum/2f7n PDBsum], [http://www.rcsb.org/pdb/explore.do?structureId=2f7n RCSB]</span>
== Function ==
}}
[https://www.uniprot.org/uniprot/DPS1_DEIRA DPS1_DEIRA] Protects DNA from oxidative damage by sequestering intracellular Fe(2+) ion and storing it in the form of Fe(3+) oxyhydroxide mineral. One hydrogen peroxide oxidizes two Fe(2+) ions, which prevents hydroxyl radical production by the Fenton reaction (By similarity). Both oligomeric forms of dps exhibit ferroxidase activity and DNA binding. Dodecameric dps is capable of Fe(2+) oxidation/mineralization. Only dimeric dps affords efficient DNA protection against hydroxyl radical-mediated cleavage.<ref>PMID:15755446</ref>
== 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/f7/2f7n_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/main_output.php?pdb_ID=2f7n ConSurf].
<div style="clear:both"></div>


'''Structure of D. radiodurans Dps-1'''
==See Also==
 
*[[Ferritin 3D structures|Ferritin 3D structures]]
 
== References ==
==About this Structure==
<references/>
2F7N is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Deinococcus_radiodurans Deinococcus radiodurans]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2F7N OCA].
__TOC__
</StructureSection>
[[Category: Deinococcus radiodurans]]
[[Category: Deinococcus radiodurans]]
[[Category: Single protein]]
[[Category: Large Structures]]
[[Category: Bhattacharyya, G.]]
[[Category: Bhattacharyya G]]
[[Category: Grove, A.]]
[[Category: Grove A]]
[[Category: Kim, S G.]]
[[Category: Kim SG]]
[[Category: Lee, Y H.]]
[[Category: Lee YH]]
[[Category: 4-helix bundle]]
 
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