Superoxide Reductase: Difference between revisions

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[[Image:2ji1a.png|left|200px|thumb|Crystal Structure of Superoxide Reductase, [[2ji1]]]]
<StructureSection load='' size='350' side='right' caption='Superoxide Reductase with Fe+3 ion (orange) complex with peroxide (red), Ca+2 ion (green) and nitrate (PDB entry [[2ji3]])' scene='41/417537/Cv/3'>
{{STRUCTURE_2ji1|  PDB=2ji1  | SIZE=300| SCENE=Superoxide_Reductase/Cv/1 |right|CAPTION=Superoxide Reductase, [[2ji1]] }}


[[Superoxide Reductase]] (SOR) catalyzes the conversion of reduced rubredoxin to rubredoxin using superoxide and H+.  The catalysis reaction products are rubredoxin and H<sub>2</sub>O<sub>2</sub>. The images at the left and at the right correspond to one representative SOR, ''i.e.'' the crystal structure of Superoxide Reductase from ''Desulfovibrio baarsii'' ([[2ji1]]).  
== Function ==
[[Superoxide Reductase]] (SOR) catalyzes the conversion of reduced rubredoxin to rubredoxin using superoxide and H+.  The catalysis reaction products are rubredoxin and H<sub>2</sub>O<sub>2</sub><ref>PMID:12072974</ref>.  


{{TOC limit|limit=2}}
== Structural highlights ==
The <scene name='41/417537/Cv/6'>active site of SOR contains Fe+3 ion and peroxide</scene><ref>PMID:17446401</ref>. Water molecules are shown as red spheres.
</StructureSection>
== 3D Structures of Superoxide Reductase ==


== 3D Structures of Superoxide Reductase ==
Updated on {{REVISIONDAY2}}-{{MONTHNAME|{{REVISIONMONTH}}}}-{{REVISIONYEAR}}
 
[[2ji1]] – DbSOR+Fe(II)+Fe(III) – ''Desulfovibrio baarsii''<br />
[[2ji2]] – DbSOR (mutant)+Fe(II)+Fe(III)<br />
[[4bff]] – AfSOR + Fe (II) – ''Archaeoglobus fulgidus''<br />
[[4c4b]], [[4c4u]] – AfSOR (mutant) + Fe (II) <br />
[[4bgl]] – AfSOR + Fe (III)<br />
[[4bfj]], [[4bfk]] - AfSOR (mutant)+Fe(III)<br />
[[2ji3]] - DbSOR (mutant)+Fe(III)+peroxide<br />
[[1vzg]], [[1vzh]], [[1vzi]] - DbSOR (mutant)+Fe(III)+Fe2(CN)6<br />
[[1y07]] – SOR + Fe(III) – ''Treponema pallidum''<br />
[[1dqi]], [[1dqk]], [[1do6]] – SOR + Fe(III) – ''Pyrococcus furiosus''<br />
[[4d7p]] – SOR + Fe(III) – ''Giardia intestinalis''<br />
[[6gq8]] – SOR + Fe(III) – ''Nanoarchaeum equitans''<br />
[[4brv]] – IhSOR + Fe (II) – ''Ignicoccus hospitalis''<br />
[[4brj]], [[4brv]] – IhSOR (mutant) + Fe (II) <br />


2ji1 – DbSOR+Fe(II)+Fe(III) – Desulfovibrio baarsii
== References ==
2ji2 – DbSOR (mutant)+Fe(II)+Fe(III)
<references/>
2ji3 - DbSOR (mutant)+Fe(III)+peroxide
[[Category:Topic Page]]
1vzg, 1vzh, 1vzi - DbSOR (mutant)+Fe(III)+Fe2(CN)6
1y07 – SOR+Fe(III) – Treponema pallidum
1dqi, 1dqk, 1do6 – SOR+Fe(III) – Pyrococcus furiosus