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==CRYSTAL STRUCTURE OF A NOVEL INTRACELLULAR PROTEASE FROM PYROCOCCUS HORIKOSHII AT 2 A RESOLUTION==
==CRYSTAL STRUCTURE OF A NOVEL INTRACELLULAR PROTEASE FROM PYROCOCCUS HORIKOSHII AT 2 A RESOLUTION==
<StructureSection load='1g2i' size='340' side='right' caption='[[1g2i]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
<StructureSection load='1g2i' size='340' side='right'caption='[[1g2i]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[1g2i]] is a 3 chain structure with sequence from [http://en.wikipedia.org/wiki/'pyrococcus_shinkaii' 'pyrococcus shinkaii']. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1G2I OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1G2I FirstGlance]. <br>
<table><tr><td colspan='2'>[[1g2i]] is a 3 chain structure with sequence from [https://en.wikipedia.org/wiki/Pyrococcus_horikoshii Pyrococcus horikoshii]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1G2I OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1G2I FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
</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>
<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='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">PH1704 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=53953 'Pyrococcus shinkaii'])</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=1g2i FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1g2i OCA], [https://pdbe.org/1g2i PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1g2i RCSB], [https://www.ebi.ac.uk/pdbsum/1g2i PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1g2i ProSAT], [https://www.topsan.org/Proteins/BSGC/1g2i TOPSAN]</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=1g2i FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1g2i OCA], [http://pdbe.org/1g2i PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=1g2i RCSB], [http://www.ebi.ac.uk/pdbsum/1g2i PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=1g2i ProSAT], [http://www.topsan.org/Proteins/BSGC/1g2i TOPSAN]</span></td></tr>
</table>
</table>
== Function ==
[https://www.uniprot.org/uniprot/DEGLY_PYRHO DEGLY_PYRHO] Deglycase that catalyzes the deglycation of the Maillard adducts formed between amino groups of proteins and reactive carbonyl groups of glyoxals. Thus, functions as a protein deglycase that repairs methylglyoxal- and glyoxal-glycated proteins, and releases repaired proteins and lactate or glycolate, respectively. Deglycates cysteine, arginine and lysine residues in proteins, and thus reactivates these proteins by reversing glycation by glyoxals. Acts on early glycation intermediates (hemithioacetals and aminocarbinols), preventing the formation of advanced glycation endproducts (AGE) that cause irreversible damage (By similarity). Also displays proteolytic activity (PubMed:11114201).[UniProtKB:Q51732]<ref>PMID:11114201</ref>
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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   <jmolCheckbox>
   <jmolCheckbox>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/g2/1g2i_consurf.spt"</scriptWhenChecked>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/g2/1g2i_consurf.spt"</scriptWhenChecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.spt</scriptWhenUnchecked>
     <text>to colour the structure by Evolutionary Conservation</text>
     <text>to colour the structure by Evolutionary Conservation</text>
   </jmolCheckbox>
   </jmolCheckbox>
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__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Pyrococcus shinkaii]]
[[Category: Large Structures]]
[[Category: Structural genomic]]
[[Category: Pyrococcus horikoshii]]
[[Category: Choi, I G]]
[[Category: Choi I-G]]
[[Category: Du, X]]
[[Category: Du X]]
[[Category: Jancarik, J]]
[[Category: Jancarik J]]
[[Category: Kim, R]]
[[Category: Kim R]]
[[Category: Kim, S H]]
[[Category: Kim S-H]]
[[Category: Atp-independent intracellular protease]]
[[Category: Bsgc structure funded by nih]]
[[Category: Catalytical triad]]
[[Category: Cysteine protease]]
[[Category: Hydrolase]]
[[Category: Intracellular protease]]
[[Category: Nucleophile elbow]]
[[Category: Pfpi]]
[[Category: Protease]]
[[Category: PSI, Protein structure initiative]]

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