5irx: Difference between revisions

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<SX load='5irx' size='340' side='right' viewer='molstar' caption='[[5irx]], [[Resolution|resolution]] 2.95&Aring;' scene=''>
<SX load='5irx' size='340' side='right' viewer='molstar' caption='[[5irx]], [[Resolution|resolution]] 2.95&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[5irx]] is a 6 chain structure with sequence from [http://en.wikipedia.org/wiki/Buffalo_rat Buffalo rat] and [http://en.wikipedia.org/wiki/Cyrsc Cyrsc]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5IRX OCA]. For a <b>guided tour on the structure components</b> use [http://proteopedia.org/fgij/fg.htm?mol=5IRX FirstGlance]. <br>
<table><tr><td colspan='2'>[[5irx]] is a 6 chain structure with sequence from [https://en.wikipedia.org/wiki/Cyriopagopus_schmidti Cyriopagopus schmidti] and [https://en.wikipedia.org/wiki/Rattus_norvegicus Rattus norvegicus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5IRX OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=5IRX FirstGlance]. <br>
</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>, <scene name='pdbligand=6O8:(4R,7S)-4-HYDROXY-N,N,N-TRIMETHYL-4,9-DIOXO-7-[(PENTANOYLOXY)METHYL]-3,5,8-TRIOXA-4LAMBDA~5~-PHOSPHATETRADECAN-1-AMINIUM'>6O8</scene>, <scene name='pdbligand=6O9:(2S)-2-(ACETYLOXY)-3-{[(R)-(2-AMINOETHOXY)(HYDROXY)PHOSPHORYL]OXY}PROPYL+PENTANOATE'>6O9</scene>, <scene name='pdbligand=6OE:(2S)-3-{[(S)-(2-AMINOETHOXY)(HYDROXY)PHOSPHORYL]OXY}-2-(HEXANOYLOXY)PROPYL+HEXANOATE'>6OE</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Electron Microscopy, [[Resolution|Resolution]] 2.95&#8491;</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[5irz|5irz]], [[5is0|5is0]]</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>, <scene name='pdbligand=6O8:(4R,7S)-4-HYDROXY-N,N,N-TRIMETHYL-4,9-DIOXO-7-[(PENTANOYLOXY)METHYL]-3,5,8-TRIOXA-4LAMBDA~5~-PHOSPHATETRADECAN-1-AMINIUM'>6O8</scene>, <scene name='pdbligand=6O9:(2S)-2-(ACETYLOXY)-3-{[(R)-(2-AMINOETHOXY)(HYDROXY)PHOSPHORYL]OXY}PROPYL+PENTANOATE'>6O9</scene>, <scene name='pdbligand=6OE:(2S)-3-{[(S)-(2-AMINOETHOXY)(HYDROXY)PHOSPHORYL]OXY}-2-(HEXANOYLOXY)PROPYL+HEXANOATE'>6OE</scene></td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">Trpv1, Vr1, Vr1l ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=10116 Buffalo rat])</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=5irx FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5irx OCA], [https://pdbe.org/5irx PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=5irx RCSB], [https://www.ebi.ac.uk/pdbsum/5irx PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=5irx ProSAT]</span></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://proteopedia.org/fgij/fg.htm?mol=5irx FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5irx OCA], [http://pdbe.org/5irx PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=5irx RCSB], [http://www.ebi.ac.uk/pdbsum/5irx PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=5irx ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/TRPV1_RAT TRPV1_RAT]] Receptor-activated non-selective calcium permeant cation channel involved in detection of noxious chemical and thermal stimuli. Seems to mediate proton influx and may be involved in intracellular acidosis in nociceptive neurons. May be involved in mediation of inflammatory pain and hyperalgesia. Sensitized by a phosphatidylinositol second messenger system activated by receptor tyrosine kinases, which involves PKC isozymes and PCL. Activation by vanilloids, like capsaicin, and temperatures higher than 42 degrees Celsius, exhibits a time- and Ca(2+)-dependent outward rectification, followed by a long-lasting refractory state. Mild extracellular acidic pH (6.5) potentiates channel activation by noxious heat and vanilloids, whereas acidic conditions (pH <6) directly activate the channel. Can be activated by endogenous compounds, including 12-hydroperoxytetraenoic acid and bradykinin. Acts as ionotropic endocannabinoid receptor with central neuromodulatory effects. Triggers a form of long-term depression (TRPV1-LTD) mediated by the endocannabinoid anandamine in the hippocampus and nucleus accumbens by affecting AMPA receptors endocytosis.<ref>PMID:9349813</ref> <ref>PMID:10644739</ref> <ref>PMID:11140687</ref> <ref>PMID:11418861</ref> <ref>PMID:12095983</ref> <ref>PMID:12194871</ref> <ref>PMID:12808128</ref> <ref>PMID:14523239</ref> <ref>PMID:12764195</ref> <ref>PMID:14630912</ref> <ref>PMID:15173182</ref> <ref>PMID:21076423</ref>
[https://www.uniprot.org/uniprot/TRPV1_RAT TRPV1_RAT] Receptor-activated non-selective calcium permeant cation channel involved in detection of noxious chemical and thermal stimuli. Seems to mediate proton influx and may be involved in intracellular acidosis in nociceptive neurons. May be involved in mediation of inflammatory pain and hyperalgesia. Sensitized by a phosphatidylinositol second messenger system activated by receptor tyrosine kinases, which involves PKC isozymes and PCL. Activation by vanilloids, like capsaicin, and temperatures higher than 42 degrees Celsius, exhibits a time- and Ca(2+)-dependent outward rectification, followed by a long-lasting refractory state. Mild extracellular acidic pH (6.5) potentiates channel activation by noxious heat and vanilloids, whereas acidic conditions (pH <6) directly activate the channel. Can be activated by endogenous compounds, including 12-hydroperoxytetraenoic acid and bradykinin. Acts as ionotropic endocannabinoid receptor with central neuromodulatory effects. Triggers a form of long-term depression (TRPV1-LTD) mediated by the endocannabinoid anandamine in the hippocampus and nucleus accumbens by affecting AMPA receptors endocytosis.<ref>PMID:9349813</ref> <ref>PMID:10644739</ref> <ref>PMID:11140687</ref> <ref>PMID:11418861</ref> <ref>PMID:12095983</ref> <ref>PMID:12194871</ref> <ref>PMID:12808128</ref> <ref>PMID:14523239</ref> <ref>PMID:12764195</ref> <ref>PMID:14630912</ref> <ref>PMID:15173182</ref> <ref>PMID:21076423</ref>  
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== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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<div class="pdbe-citations 5irx" style="background-color:#fffaf0;"></div>
==See Also==
*[[Ion channels 3D structures|Ion channels 3D structures]]
== References ==
== References ==
<references/>
<references/>
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</SX>
</SX>
[[Category: Buffalo rat]]
[[Category: Cyriopagopus schmidti]]
[[Category: Cyrsc]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Cao, E]]
[[Category: Rattus norvegicus]]
[[Category: Cheng, Y]]
[[Category: Cao E]]
[[Category: Gao, Y]]
[[Category: Cheng Y]]
[[Category: Julius, D]]
[[Category: Gao Y]]
[[Category: Ion channel]]
[[Category: Julius D]]
[[Category: Lipid]]
[[Category: Nanodisc]]
[[Category: Transport protein]]
[[Category: Trp]]
[[Category: Vanilloid]]

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