6oo3

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Current revision (09:24, 20 March 2024) (edit) (undo)
 
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<SX load='6oo3' size='340' side='right' viewer='molstar' caption='[[6oo3]], [[Resolution|resolution]] 2.90&Aring;' scene=''>
<SX load='6oo3' size='340' side='right' viewer='molstar' caption='[[6oo3]], [[Resolution|resolution]] 2.90&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
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<table><tr><td colspan='2'>[[6oo3]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/European_rabbit European rabbit]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6OO3 OCA]. For a <b>guided tour on the structure components</b> use [http://proteopedia.org/fgij/fg.htm?mol=6OO3 FirstGlance]. <br>
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<table><tr><td colspan='2'>[[6oo3]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Oryctolagus_cuniculus Oryctolagus cuniculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6OO3 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=6OO3 FirstGlance]. <br>
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</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=6EU:RESINIFERATOXIN'>6EU</scene></td></tr>
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</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Electron Microscopy, [[Resolution|Resolution]] 2.9&#8491;</td></tr>
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<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">TRPV2 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9986 European rabbit])</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=6EU:RESINIFERATOXIN'>6EU</scene></td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://proteopedia.org/fgij/fg.htm?mol=6oo3 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6oo3 OCA], [http://pdbe.org/6oo3 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=6oo3 RCSB], [http://www.ebi.ac.uk/pdbsum/6oo3 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=6oo3 ProSAT]</span></td></tr>
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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=6oo3 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6oo3 OCA], [https://pdbe.org/6oo3 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=6oo3 RCSB], [https://www.ebi.ac.uk/pdbsum/6oo3 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=6oo3 ProSAT]</span></td></tr>
</table>
</table>
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<div style="background-color:#fffaf0;">
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== Function ==
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== Publication Abstract from PubMed ==
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[https://www.uniprot.org/uniprot/G1SNM3_RABIT G1SNM3_RABIT]
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The Transient Receptor Potential Vanilloid 2 (TRPV2) channel is a member of the temperature-sensing thermoTRPV family. Recent advances in cryo-electronmicroscopy (cryo-EM) and X-ray crystallography have provided many important insights into the gating mechanisms of thermoTRPV channels. Interestingly, crystallographic studies of ligand-dependent TRPV2 gating have shown that the TRPV2 channel adopts two-fold symmetric arrangements during the gating cycle. However, it was unclear if crystal packing forces played a role in stabilizing the two-fold symmetric arrangement of the channel. Here we employ cryo-EM to elucidate the structure of full-length rabbit TRPV2 in complex with the agonist resiniferatoxin (RTx) in nanodiscs and amphipol. We show that RTx induces two-fold symmetric conformations of TRPV2 in both environments. However, the two-fold symmetry is more pronounced in the native-like lipid environment of the nanodiscs. Our data offers insights into a gating pathway in TRPV2 involving symmetry transitions.
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Symmetry transitions during gating of the TRPV2 ion channel in lipid membranes.,Zubcevic L, Hsu AL, Borgnia MJ, Lee SY Elife. 2019 May 15;8. pii: 45779. doi: 10.7554/eLife.45779. PMID:31090543<ref>PMID:31090543</ref>
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==See Also==
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*[[Ion channels 3D structures|Ion channels 3D structures]]
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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</div>
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<div class="pdbe-citations 6oo3" style="background-color:#fffaf0;"></div>
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== References ==
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<references/>
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__TOC__
__TOC__
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[[Category: European rabbit]]
 
[[Category: Large Structures]]
[[Category: Large Structures]]
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[[Category: Borgnia, M J]]
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[[Category: Oryctolagus cuniculus]]
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[[Category: Hsu, A L]]
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[[Category: Borgnia MJ]]
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[[Category: Lee, S Y]]
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[[Category: Hsu AL]]
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[[Category: Zubcevic, L]]
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[[Category: Lee S-Y]]
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[[Category: Calcium channel]]
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[[Category: Zubcevic L]]
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[[Category: Ion channel]]
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[[Category: Metal transport]]
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[[Category: Trp channel]]
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Current revision

Cryo-EM structure of the C4-symmetric TRPV2/RTx complex in amphipol resolved to 2.9 A

6oo3, resolution 2.90Å

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