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2cpn

From Proteopedia

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[[Image:2cpn.png|left|200px]]
 
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{{STRUCTURE_2cpn| PDB=2cpn | SCENE= }}
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==Solution structure of the second dsRBD of TAR RNA-binding protein 2==
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<StructureSection load='2cpn' size='340' side='right'caption='[[2cpn]]' scene=''>
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===Solution structure of the second dsRBD of TAR RNA-binding protein 2===
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== Structural highlights ==
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<table><tr><td colspan='2'>[[2cpn]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2CPN OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2CPN 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">Solution NMR</td></tr>
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==About this Structure==
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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=2cpn FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2cpn OCA], [https://pdbe.org/2cpn PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2cpn RCSB], [https://www.ebi.ac.uk/pdbsum/2cpn PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2cpn ProSAT], [https://www.topsan.org/Proteins/RSGI/2cpn TOPSAN]</span></td></tr>
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[[2cpn]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2CPN OCA].
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</table>
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== Function ==
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[https://www.uniprot.org/uniprot/TRBP2_HUMAN TRBP2_HUMAN] Required for formation of the RNA induced silencing complex (RISC). Component of the RISC loading complex (RLC), also known as the micro-RNA (miRNA) loading complex (miRLC), which is composed of DICER1, EIF2C2/AGO2 and TARBP2. Within the RLC/miRLC, DICER1 and TARBP2 are required to process precursor miRNAs (pre-miRNAs) to mature miRNAs and then load them onto EIF2C2/AGO2. EIF2C2/AGO2 bound to the mature miRNA constitutes the minimal RISC and may subsequently dissociate from DICER1 and TARBP2. May also play a role in the production of short interfering RNAs (siRNAs) from double-stranded RNA (dsRNA) by DICER1. Binds to the HIV-1 TAR RNA which is located in the long terminal repeat (LTR) of HIV-1, and stimulates translation of TAR-containing RNAs. This is achieved in part at least by binding to and inhibiting EIF2AK2/PKR, thereby reducing phosphorylation and inhibition of EIF2S1/eIF-2-alpha. May also promote translation of TAR-containing RNAs independently of EIF2AK2/PKR.<ref>PMID:12475984</ref> <ref>PMID:16271387</ref> <ref>PMID:16142218</ref> <ref>PMID:16357216</ref> <ref>PMID:15973356</ref> <ref>PMID:16424907</ref> <ref>PMID:17452327</ref> <ref>PMID:18178619</ref> <ref>PMID:19219043</ref>
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== Evolutionary Conservation ==
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[[Image:Consurf_key_small.gif|200px|right]]
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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/cp/2cpn_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=2cpn ConSurf].
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<div style="clear:both"></div>
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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: Inoue, M.]]
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[[Category: Large Structures]]
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[[Category: Kigawa, T.]]
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[[Category: Inoue M]]
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[[Category: Muto, Y.]]
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[[Category: Kigawa T]]
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[[Category: Nagata, T.]]
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[[Category: Muto Y]]
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[[Category: RSGI, RIKEN Structural Genomics/Proteomics Initiative.]]
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[[Category: Nagata T]]
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[[Category: Shirouzu, M.]]
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[[Category: Shirouzu M]]
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[[Category: Terada, T.]]
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[[Category: Terada T]]
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[[Category: Yokoyama, S.]]
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[[Category: Yokoyama S]]
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[[Category: Double-stranded rna binding domain]]
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[[Category: Dsrbd]]
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[[Category: Dsrm.]]
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[[Category: Gene regulation]]
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[[Category: National project on protein structural and functional analyse]]
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[[Category: Nppsfa]]
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[[Category: Riken structural genomics/proteomics initiative]]
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[[Category: Rsgi]]
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[[Category: Structural genomic]]
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Current revision

Solution structure of the second dsRBD of TAR RNA-binding protein 2

PDB ID 2cpn

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