9yvp: Difference between revisions

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'''Unreleased structure'''


The entry 9yvp is ON HOLD  until Paper Publication
==Cryo-EM structure of the L900V;R993P;S1060R mutant mouse TRPM4 channel in an open state bound to NC1 and PI(4,5)P2.==
 
<StructureSection load='9yvp' size='340' side='right'caption='[[9yvp]], [[Resolution|resolution]] 2.81&Aring;' scene=''>
Authors: Teixeira-Duarte, C.M., Jiang, Y.
== Structural highlights ==
 
<table><tr><td colspan='2'>[[9yvp]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=9YVP OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=9YVP FirstGlance]. <br>
Description: Cryo-EM structure of the L900V;R993P;S1060R mutant mouse TRPM4 channel in an open state bound to NC1 and PI(4,5)P2.
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Electron Microscopy, [[Resolution|Resolution]] 2.81&#8491;</td></tr>
[[Category: Unreleased Structures]]
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=A1CY8:(3~{S})-3-cycloheptyl-3-(4-hydroxyphenyl)-6-methoxy-7-methyl-1~{H}-indol-2-one'>A1CY8</scene>, <scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=PT5:(1S)-2-{[(R)-HYDROXY{[(1R,2R,3S,4R,5R,6S)-2,3,6-TRIHYDROXY-4,5-BIS(PHOSPHONOOXY)CYCLOHEXYL]OXY}PHOSPHORYL]OXY}-1-[(OCTADECANOYLOXY)METHYL]ETHYL+(8E,11E)-ICOSA-5,8,11,14-TETRAENOATE'>PT5</scene></td></tr>
[[Category: Teixeira-Duarte, C.M]]
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=9yvp FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=9yvp OCA], [https://pdbe.org/9yvp PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=9yvp RCSB], [https://www.ebi.ac.uk/pdbsum/9yvp PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=9yvp ProSAT]</span></td></tr>
[[Category: Jiang, Y]]
</table>
== Function ==
[https://www.uniprot.org/uniprot/TRPM4_MOUSE TRPM4_MOUSE] Calcium-activated non selective (CAN) cation channel that mediates membrane depolarization. While it is activated by increase in intracellular Ca(2+), it is impermeable to it. Mediates transport of monovalent cations (Na(+) > K(+) > Cs(+) > Li(+)), leading to depolarize the membrane. It thereby plays a central role in cadiomyocytes, neurons from entorhinal cortex, dorsal root and vomeronasal neurons, endocrine pancreas cells, kidney epithelial cells, cochlea hair cells etc. Participates in T-cell activation by modulating Ca(2+) oscillations after T lymphocyte activation, which is required for NFAT-dependent IL2 production. Involved in myogenic constriction of cerebral arteries. Controls insulin secretion in pancreatic beta-cells. May also be involved in pacemaking or could cause irregular electrical activity under conditions of Ca(2+) overload. Affects T-helper 1 (Th1) and T-helper 2 (Th2) cell motility and cytokine production through differential regulation of calcium signaling and NFATC1 localization. Enhances cell proliferation through up-regulation of the beta-catenin signaling pathway (By similarity). Essential for the migration but not the maturation of dendritic cells.<ref>PMID:17188667</ref> <ref>PMID:18758465</ref>
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Large Structures]]
[[Category: Mus musculus]]
[[Category: Jiang Y]]
[[Category: Teixeira-Duarte CM]]