2i3i: Difference between revisions

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{{Seed}}
[[Image:2i3i.png|left|200px]]


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==Structure of an ML-IAP/XIAP chimera bound to a peptidomimetic==
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<StructureSection load='2i3i' size='340' side='right'caption='[[2i3i]], [[Resolution|resolution]] 2.30&Aring;' scene=''>
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== Structural highlights ==
or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
<table><tr><td colspan='2'>[[2i3i]] is a 2 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=2I3I OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2I3I FirstGlance]. <br>
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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=618:(3R,6R,9AR)-2,2-DIMETHYL-6-[(N-METHYL-L-ALANYL)AMINO]-N-(3-METHYL-1-PHENYL-1H-PYRAZOL-5-YL)-5-OXO-2,3,5,6,9,9A-HEXAHYDRO[1,3]THIAZOLO[3,2-A]AZEPINE-3-CARBOXAMIDE'>618</scene>, <scene name='pdbligand=BTB:2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL'>BTB</scene>, <scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=LI:LITHIUM+ION'>LI</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr>
{{STRUCTURE_2i3i|  PDB=2i3i  |  SCENE=  }}
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2i3i FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2i3i OCA], [https://pdbe.org/2i3i PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2i3i RCSB], [https://www.ebi.ac.uk/pdbsum/2i3i PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2i3i ProSAT]</span></td></tr>
 
</table>
===Structure of an ML-IAP/XIAP chimera bound to a peptidomimetic===
== Function ==
 
[https://www.uniprot.org/uniprot/BIRC7_HUMAN BIRC7_HUMAN] Apoptotic regulator capable of exerting proapoptotic and anti-apoptotic activities and plays crucial roles in apoptosis, cell proliferation, and cell cycle control. Its anti-apoptotic activity is mediated through the inhibition of CASP3, CASP7 and CASP9, as well as by its E3 ubiquitin-protein ligase activity. As it is a weak caspase inhibitor, its anti-apoptotic activity is thought to be due to its ability to ubiquitinate DIABLO/SMAC targeting it for degradation thereby promoting cell survival. May contribute to caspase inhibition, by blocking the ability of DIABLO/SMAC to disrupt XIAP/BIRC4-caspase interactions. Protects against apoptosis induced by TNF or by chemical agents such as adriamycin, etoposide or staurosporine. Suppression of apoptosis is mediated by activation of MAPK8/JNK1, and possibly also of MAPK9/JNK2. This activation depends on TAB1 and NR2C2/TAK1. In vitro, inhibits CASP3 and proteolytic activation of pro-CASP9. Isoform 1 blocks staurosporine-induced apoptosis. Isoform 2 blocks etoposide-induced apoptosis. Isoform 2 protects against natural killer (NK) cell killing whereas isoform 1 augments killing.<ref>PMID:11084335</ref> <ref>PMID:16729033</ref> <ref>PMID:17294084</ref> <ref>PMID:18034418</ref>
 
== Evolutionary Conservation ==
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    <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/i3/2i3i_consurf.spt"</scriptWhenChecked>
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==About this Structure==
  </jmolCheckbox>
2I3I is a 2 chains structure of sequences 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=2I3I OCA].  
</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=2i3i ConSurf].
 
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==Reference==
== References ==
<ref group="xtra">PMID:17168540</ref><ref group="xtra">PMID:15485396</ref><ref group="xtra">PMID:12846571</ref><references group="xtra"/>
<references/>
__TOC__
</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Fairbrother, W J.]]
[[Category: Large Structures]]
[[Category: Franklin, M C.]]
[[Category: Fairbrother WJ]]
[[Category: Apoptosis inhibition]]
[[Category: Franklin MC]]
[[Category: Drug design]]
[[Category: Peptide complex]]
[[Category: Peptidomimetic]]
[[Category: Small molecule]]
[[Category: Zinc binding]]
 
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Wed Feb 18 03:36:28 2009''