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1r9f
From Proteopedia
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| - | [[Image:1r9f.png|left|200px]] | ||
| - | + | ==Crystal structure of p19 complexed with 19-bp small interfering RNA== | |
| - | + | <StructureSection load='1r9f' size='340' side='right'caption='[[1r9f]], [[Resolution|resolution]] 1.85Å' scene=''> | |
| - | + | == Structural highlights == | |
| - | + | <table><tr><td colspan='2'>[[1r9f]] is a 3 chain structure with sequence from [https://en.wikipedia.org/wiki/Tomato_bushy_stunt_virus Tomato bushy stunt virus]. The February 2008 RCSB PDB [https://pdb.rcsb.org/pdb/static.do?p=education_discussion/molecule_of_the_month/index.html Molecule of the Month] feature on ''Small Interfering RNA'' by David S. Goodsell is [https://dx.doi.org/10.2210/rcsb_pdb/mom_2008_2 10.2210/rcsb_pdb/mom_2008_2]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1R9F OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1R9F FirstGlance]. <br> | |
| - | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.85Å</td></tr> | |
| - | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</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=1r9f FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1r9f OCA], [https://pdbe.org/1r9f PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1r9f RCSB], [https://www.ebi.ac.uk/pdbsum/1r9f PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1r9f ProSAT]</span></td></tr> |
| - | [[1r9f]] is a 3 chain structure with sequence from [ | + | </table> |
| + | == Function == | ||
| + | [https://www.uniprot.org/uniprot/P19_TBSVC P19_TBSVC] Acts as a suppressor of RNA-mediated gene silencing, also known as post-transcriptional gene silencing (PTGS), a mechanism of plant viral defense that limits the accumulation of viral RNAs. Binds to short interfering RNAs (siRNAs) with high affinity. Acts as a molecular caliper to specifically select siRNAs based on the length of the duplex region of the RNA (By similarity). | ||
| + | == Evolutionary Conservation == | ||
| + | [[Image:Consurf_key_small.gif|200px|right]] | ||
| + | Check<jmol> | ||
| + | <jmolCheckbox> | ||
| + | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/r9/1r9f_consurf.spt"</scriptWhenChecked> | ||
| + | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | ||
| + | <text>to colour the structure by Evolutionary Conservation</text> | ||
| + | </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/main_output.php?pdb_ID=1r9f ConSurf]. | ||
| + | <div style="clear:both"></div> | ||
==See Also== | ==See Also== | ||
| - | + | *[[Flock house virus protein B2|Flock house virus protein B2]] | |
| - | *[[Flock house virus B2 | + | |
*[[P19 complexed with 19-bp small interfering RNA|P19 complexed with 19-bp small interfering RNA]] | *[[P19 complexed with 19-bp small interfering RNA|P19 complexed with 19-bp small interfering RNA]] | ||
| + | *[[RNA silencing suppressor|RNA silencing suppressor]] | ||
*[[Suppression of RNA Silencing by Viruses|Suppression of RNA Silencing by Viruses]] | *[[Suppression of RNA Silencing by Viruses|Suppression of RNA Silencing by Viruses]] | ||
*[[Tomato aspermy virus protein 2b Suppression of RNA Silencing|Tomato aspermy virus protein 2b Suppression of RNA Silencing]] | *[[Tomato aspermy virus protein 2b Suppression of RNA Silencing|Tomato aspermy virus protein 2b Suppression of RNA Silencing]] | ||
| - | + | __TOC__ | |
| - | + | </StructureSection> | |
| - | + | [[Category: Large Structures]] | |
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[[Category: RCSB PDB Molecule of the Month]] | [[Category: RCSB PDB Molecule of the Month]] | ||
[[Category: Small Interfering RNA]] | [[Category: Small Interfering RNA]] | ||
[[Category: Tomato bushy stunt virus]] | [[Category: Tomato bushy stunt virus]] | ||
| - | [[Category: Malinina | + | [[Category: Malinina L]] |
| - | [[Category: Patel | + | [[Category: Patel DJ]] |
| - | [[Category: Ye | + | [[Category: Ye K]] |
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Current revision
Crystal structure of p19 complexed with 19-bp small interfering RNA
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