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1dvi

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Current revision (06:59, 7 February 2024) (edit) (undo)
 
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<StructureSection load='1dvi' size='340' side='right'caption='[[1dvi]], [[Resolution|resolution]] 2.30&Aring;' scene=''>
<StructureSection load='1dvi' size='340' side='right'caption='[[1dvi]], [[Resolution|resolution]] 2.30&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
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<table><tr><td colspan='2'>[[1dvi]] is a 2 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1DVI OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1DVI FirstGlance]. <br>
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<table><tr><td colspan='2'>[[1dvi]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Rattus_norvegicus Rattus norvegicus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1DVI OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1DVI FirstGlance]. <br>
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</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></td></tr>
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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]] 2.3&#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=CA:CALCIUM+ION'>CA</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=1dvi FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1dvi OCA], [https://pdbe.org/1dvi PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1dvi RCSB], [https://www.ebi.ac.uk/pdbsum/1dvi PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1dvi ProSAT]</span></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=1dvi FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1dvi OCA], [https://pdbe.org/1dvi PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1dvi RCSB], [https://www.ebi.ac.uk/pdbsum/1dvi PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1dvi ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
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[[https://www.uniprot.org/uniprot/CPNS1_RAT CPNS1_RAT]] Regulatory subunit of the calcium-regulated non-lysosomal thiol-protease which catalyzes limited proteolysis of substrates involved in cytoskeletal remodeling and signal transduction.
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[https://www.uniprot.org/uniprot/CPNS1_RAT CPNS1_RAT] Regulatory subunit of the calcium-regulated non-lysosomal thiol-protease which catalyzes limited proteolysis of substrates involved in cytoskeletal remodeling and signal transduction.
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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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=1dvi ConSurf].
</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=1dvi ConSurf].
<div style="clear:both"></div>
<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 crystal structure of a Ca(2+)-binding domain (dVI) of rat m-calpain has been determined at 2.3 A resolution, both with and without bound Ca2+. The structures reveal a unique fold incorporating five EF-hand motifs per monomer, three of which bind calcium at physiological calcium concentrations, with one showing a novel EF-hand coordination pattern. This investigation gives us a first view of the calcium-induced conformational changes, and consequently an insight into the mechanism of calcium induced activation in calpain. The crystal structures reveal a dVI homodimer which provides a preliminary model for the subunit dimerization in calpain.
 
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Structure of a calpain Ca(2+)-binding domain reveals a novel EF-hand and Ca(2+)-induced conformational changes.,Blanchard H, Grochulski P, Li Y, Arthur JS, Davies PL, Elce JS, Cygler M Nat Struct Biol. 1997 Jul;4(7):532-8. PMID:9228945<ref>PMID:9228945</ref>
 
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 
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</div>
 
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<div class="pdbe-citations 1dvi" style="background-color:#fffaf0;"></div>
 
==See Also==
==See Also==
*[[Calpain 3D structures|Calpain 3D structures]]
*[[Calpain 3D structures|Calpain 3D structures]]
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== References ==
 
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<references/>
 
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Large Structures]]
[[Category: Large Structures]]
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[[Category: Blanchard, H]]
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[[Category: Rattus norvegicus]]
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[[Category: Cygler, M]]
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[[Category: Blanchard H]]
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[[Category: Grochulski, P]]
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[[Category: Cygler M]]
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[[Category: Calcium-dependent protease]]
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[[Category: Grochulski P]]
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[[Category: Small subunit]]
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Current revision

CALPAIN DOMAIN VI WITH CALCIUM BOUND

PDB ID 1dvi

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