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2ibi

From Proteopedia

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[[Image:2ibi.png|left|200px]]
 
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==Covalent Ubiquitin-USP2 Complex==
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The line below this paragraph, containing "STRUCTURE_2ibi", creates the "Structure Box" on the page.
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<StructureSection load='2ibi' size='340' side='right'caption='[[2ibi]], [[Resolution|resolution]] 2.20&Aring;' scene=''>
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You may change the PDB parameter (which sets the PDB file loaded into the applet)
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== Structural highlights ==
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or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
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<table><tr><td colspan='2'>[[2ibi]] 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=2IBI OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2IBI 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]] 2.2&#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=NEH:ETHANAMINE'>NEH</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr>
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{{STRUCTURE_2ibi| PDB=2ibi | SCENE= }}
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2ibi FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2ibi OCA], [https://pdbe.org/2ibi PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2ibi RCSB], [https://www.ebi.ac.uk/pdbsum/2ibi PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2ibi ProSAT]</span></td></tr>
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</table>
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===Covalent Ubiquitin-USP2 Complex===
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== Function ==
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[https://www.uniprot.org/uniprot/UBP2_HUMAN UBP2_HUMAN] Hydrolase that deubiquitinates polyubiquitinated target proteins such as MDM2, MDM4 and CCND1. Isoform 1 and isoform 4 possess both ubiquitin-specific peptidase and isopeptidase activities. Deubiquitinates MDM2 without reversing MDM2-mediated p53/TP53 ubiquitination and thus indirectly promotes p53/TP53 degradation and limits p53 activity. Has no deubiquitinase activity against p53/TP53. Prevents MDM2-mediated degradation of MDM4. Plays a role in the G1/S cell-cycle progression in normal and cancer cells. Plays a role in the regulation of myogenic differentiation of embryonic muscle cells.<ref>PMID:17290220</ref> <ref>PMID:19917254</ref> <ref>PMID:19838211</ref>
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== Evolutionary Conservation ==
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==About this Structure==
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[[Image:Consurf_key_small.gif|200px|right]]
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[[2ibi]] is a 2 chain structure of [[Ubiquitin]] 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=2IBI OCA].
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Check<jmol>
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<jmolCheckbox>
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<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/ib/2ibi_consurf.spt"</scriptWhenChecked>
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<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
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<text>to colour the structure by Evolutionary Conservation</text>
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</jmolCheckbox>
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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=2ibi ConSurf].
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<div style="clear:both"></div>
==See Also==
==See Also==
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*[[Ubiquitin]]
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*[[Thioesterase 3D structures|Thioesterase 3D structures]]
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*[[3D structures of ubiquitin|3D structures of ubiquitin]]
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== References ==
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<references/>
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__TOC__
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</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
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[[Category: Ubiquitin thiolesterase]]
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[[Category: Large Structures]]
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[[Category: Arrowsmith, C H.]]
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[[Category: Arrowsmith CH]]
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[[Category: Avvakumov, G V.]]
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[[Category: Avvakumov GV]]
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[[Category: Bernstein, G.]]
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[[Category: Bernstein G]]
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[[Category: Bochkarev, A.]]
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[[Category: Bochkarev A]]
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[[Category: Dhe-Paganon, S.]]
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[[Category: Dhe-Paganon S]]
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[[Category: Edwards, A M.]]
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[[Category: Edwards AM]]
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[[Category: Finerty, P J.]]
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[[Category: Finerty Jr PJ]]
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[[Category: MacKenzie, F.]]
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[[Category: MacKenzie F]]
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[[Category: SGC, Structural Genomics Consortium.]]
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[[Category: Sundstrom M]]
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[[Category: Sundstrom, M.]]
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[[Category: Walker JR]]
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[[Category: Walker, J R.]]
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[[Category: Weigelt J]]
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[[Category: Weigelt, J.]]
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[[Category: Xue S]]
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[[Category: Xue, S.]]
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[[Category: Hydrolase]]
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[[Category: Protease]]
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[[Category: Sgc]]
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[[Category: Structural genomic]]
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[[Category: Structural genomics consortium]]
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[[Category: Thiol protease]]
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[[Category: Ubl conjugation pathway]]
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Current revision

Covalent Ubiquitin-USP2 Complex

PDB ID 2ibi

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