2ar9: Difference between revisions

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==Crystal structure of a dimeric caspase-9==
==Crystal structure of a dimeric caspase-9==
<StructureSection load='2ar9' size='340' side='right' caption='[[2ar9]], [[Resolution|resolution]] 2.80&Aring;' scene=''>
<StructureSection load='2ar9' size='340' side='right'caption='[[2ar9]], [[Resolution|resolution]] 2.80&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[2ar9]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2AR9 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2AR9 FirstGlance]. <br>
<table><tr><td colspan='2'>[[2ar9]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2AR9 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2AR9 FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=MLT:D-MALATE'>MLT</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]] 2.8&#8491;</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=2ar9 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2ar9 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2ar9 RCSB], [http://www.ebi.ac.uk/pdbsum/2ar9 PDBsum]</span></td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=MLT:D-MALATE'>MLT</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=2ar9 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2ar9 OCA], [https://pdbe.org/2ar9 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2ar9 RCSB], [https://www.ebi.ac.uk/pdbsum/2ar9 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2ar9 ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/CASP9_HUMAN CASP9_HUMAN]] Involved in the activation cascade of caspases responsible for apoptosis execution. Binding of caspase-9 to Apaf-1 leads to activation of the protease which then cleaves and activates caspase-3. Promotes DNA damage-induced apoptosis in a ABL1/c-Abl-dependent manner. Proteolytically cleaves poly(ADP-ribose) polymerase (PARP).<ref>PMID:15657060</ref>  Isoform 2 lacks activity is an dominant-negative inhibitor of caspase-9.<ref>PMID:15657060</ref>
[https://www.uniprot.org/uniprot/CASP9_HUMAN CASP9_HUMAN] Involved in the activation cascade of caspases responsible for apoptosis execution. Binding of caspase-9 to Apaf-1 leads to activation of the protease which then cleaves and activates caspase-3. Promotes DNA damage-induced apoptosis in a ABL1/c-Abl-dependent manner. Proteolytically cleaves poly(ADP-ribose) polymerase (PARP).<ref>PMID:15657060</ref>  Isoform 2 lacks activity is an dominant-negative inhibitor of caspase-9.<ref>PMID:15657060</ref>  
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
Check<jmol>
   <jmolCheckbox>
   <jmolCheckbox>
     <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/ar/2ar9_consurf.spt"</scriptWhenChecked>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/ar/2ar9_consurf.spt"</scriptWhenChecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <text>to colour the structure by Evolutionary Conservation</text>
     <text>to colour the structure by Evolutionary Conservation</text>
   </jmolCheckbox>
   </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/chain_selection.php?pdb_ID=2ata 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=2ar9 ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
</div>
<div class="pdbe-citations 2ar9" style="background-color:#fffaf0;"></div>


==See Also==
==See Also==
*[[Caspase|Caspase]]
*[[Caspase 3D structures|Caspase 3D structures]]
== References ==
== References ==
<references/>
<references/>
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</StructureSection>
</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Chao, Y]]
[[Category: Large Structures]]
[[Category: Fairman, R]]
[[Category: Chao Y]]
[[Category: Rigotti, D J]]
[[Category: Fairman R]]
[[Category: Shi, Y]]
[[Category: Rigotti DJ]]
[[Category: Shiozaki, E N]]
[[Category: Shi Y]]
[[Category: Srinivassula, S M]]
[[Category: Shiozaki EN]]
[[Category: Caspase]]
[[Category: Srinivassula SM]]
[[Category: Caspase activation]]
[[Category: Cysteine protease]]
[[Category: Engineered caspase-9]]
[[Category: Hydrolase]]
[[Category: Initiator caspase]]