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6tb5
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| - | '''Unreleased structure''' | ||
| - | The | + | ==The crystal structure of the DPS2 from DEINOCOCCUS RADIODURANS to 1.83A resolution (sequentially soaked in CaCl2 [5mM] for 20 min, then in Ammonium iron(II) sulfate [10mM] for 2h).== |
| + | <StructureSection load='6tb5' size='340' side='right'caption='[[6tb5]], [[Resolution|resolution]] 1.83Å' scene=''> | ||
| + | == Structural highlights == | ||
| + | <table><tr><td colspan='2'>[[6tb5]] 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=6TB5 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=6TB5 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]] 1.83Å</td></tr> | ||
| + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=FE:FE+(III)+ION'>FE</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=6tb5 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6tb5 OCA], [https://pdbe.org/6tb5 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=6tb5 RCSB], [https://www.ebi.ac.uk/pdbsum/6tb5 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=6tb5 ProSAT]</span></td></tr> | ||
| + | </table> | ||
| + | == Function == | ||
| + | [https://www.uniprot.org/uniprot/DPS2_DEIRA DPS2_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). | ||
| - | + | ==See Also== | |
| - | + | *[[Ferritin 3D structures|Ferritin 3D structures]] | |
| - | + | __TOC__ | |
| - | [[Category: | + | </StructureSection> |
| + | [[Category: Deinococcus radiodurans]] | ||
| + | [[Category: Large Structures]] | ||
| + | [[Category: Cuypers MG]] | ||
| + | [[Category: McSweeney S]] | ||
| + | [[Category: Mitchell EP]] | ||
| + | [[Category: Romao CV]] | ||
Current revision
The crystal structure of the DPS2 from DEINOCOCCUS RADIODURANS to 1.83A resolution (sequentially soaked in CaCl2 [5mM] for 20 min, then in Ammonium iron(II) sulfate [10mM] for 2h).
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