8jei
From Proteopedia
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- | '''Unreleased structure''' | ||
- | + | ==Cryo-EM Structure of the compuond 5c-HCAR3-Gi complex== | |
+ | <StructureSection load='8jei' size='340' side='right'caption='[[8jei]], [[Resolution|resolution]] 2.73Å' scene=''> | ||
+ | == Structural highlights == | ||
+ | <table><tr><td colspan='2'>[[8jei]] is a 5 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=8JEI OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=8JEI FirstGlance]. <br> | ||
+ | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Electron Microscopy, [[Resolution|Resolution]] 2.73Å</td></tr> | ||
+ | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CW3:3-nitro-4-(propylamino)benzoic+acid'>CW3</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=8jei FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=8jei OCA], [https://pdbe.org/8jei PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=8jei RCSB], [https://www.ebi.ac.uk/pdbsum/8jei PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=8jei ProSAT]</span></td></tr> | ||
+ | </table> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | Hydroxycarboxylic acid receptor 3 (HCAR3), a class A G-protein-coupled receptor, is an important cellular energy metabolism sensor with a key role in the regulation of lipolysis in humans. HCAR3 is deeply involved in many physiological processes and serves as a valuable target for the treatment of metabolic diseases, tumors, and immune diseases. Here, we report four cryoelectron microscopy (cryo-EM) structures of human HCAR3-Gi1 complexes with or without agonists: the endogenous ligand 3-hydroxyoctanoic acid, the drug niacin, the highly subtype-specific agonist compound 5c (4-(n-propyl)amino-3-nitrobenzoic acid), and the apo form. Together with mutagenesis and functional analyses, we revealed the recognition mechanisms of HCAR3 for different agonists. In addition, the key residues that determine the ligand selectivity between HCAR2 and HCAR3 were also illuminated. Overall, these findings provide a structural basis for the ligand recognition, activation, and selectivity and G-protein coupling mechanisms of HCAR3, which contribute to the design of HCAR3-targeting drugs with high efficacy and selectivity. | ||
- | + | Structural basis for ligand recognition of the human hydroxycarboxylic acid receptor HCAR3.,Ye F, Pan X, Zhang Z, Xiang X, Li X, Zhang B, Ning P, Liu A, Wang Q, Gong K, Li J, Zhu L, Qian C, Chen G, Du Y Cell Rep. 2024 Oct 19;43(11):114895. doi: 10.1016/j.celrep.2024.114895. PMID:39427321<ref>PMID:39427321</ref> | |
- | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
- | [[Category: | + | </div> |
- | [[Category: | + | <div class="pdbe-citations 8jei" style="background-color:#fffaf0;"></div> |
- | [[Category: Fang | + | == References == |
+ | <references/> | ||
+ | __TOC__ | ||
+ | </StructureSection> | ||
+ | [[Category: Homo sapiens]] | ||
+ | [[Category: Large Structures]] | ||
+ | [[Category: Fang Y]] | ||
+ | [[Category: Pan X]] |
Current revision
Cryo-EM Structure of the compuond 5c-HCAR3-Gi complex
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