8f2a

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Current revision (11:56, 30 October 2024) (edit) (undo)
 
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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=8f2a FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=8f2a OCA], [https://pdbe.org/8f2a PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=8f2a RCSB], [https://www.ebi.ac.uk/pdbsum/8f2a PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=8f2a ProSAT]</span></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=8f2a FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=8f2a OCA], [https://pdbe.org/8f2a PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=8f2a RCSB], [https://www.ebi.ac.uk/pdbsum/8f2a PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=8f2a ProSAT]</span></td></tr>
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== Disease ==
 
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[https://www.uniprot.org/uniprot/GNAS2_HUMAN GNAS2_HUMAN] Pseudopseudohypoparathyroidism;Pseudohypoparathyroidism type 1A;Progressive osseous heteroplasia;Polyostotic fibrous dysplasia;Monostotic fibrous dysplasia;Pseudohypoparathyroidism type 1C;Pseudohypoparathyroidism type 1B;McCune-Albright syndrome. The disease is caused by mutations affecting the gene represented in this entry. The disease is caused by mutations affecting the gene represented in this entry. The disease is caused by mutations affecting the gene represented in this entry. The disease is caused by mutations affecting the gene represented in this entry. The disease is caused by mutations affecting the gene represented in this entry. The disease is caused by mutations affecting the gene represented in this entry. The disease is caused by mutations affecting the gene represented in this entry. Most affected individuals have defects in methylation of the gene. In some cases microdeletions involving the STX16 appear to cause loss of methylation at exon A/B of GNAS, resulting in PHP1B. Paternal uniparental isodisomy have also been observed. The disease is caused by mutations affecting the gene represented in this entry. The disease is caused by mutations affecting the gene represented in this entry.
 
== Function ==
== Function ==
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[https://www.uniprot.org/uniprot/GNAS2_HUMAN GNAS2_HUMAN] Guanine nucleotide-binding proteins (G proteins) function as transducers in numerous signaling pathways controlled by G protein-coupled receptors (GPCRs) (PubMed:17110384). Signaling involves the activation of adenylyl cyclases, resulting in increased levels of the signaling molecule cAMP (PubMed:26206488, PubMed:8702665). GNAS functions downstream of several GPCRs, including beta-adrenergic receptors (PubMed:21488135). Stimulates the Ras signaling pathway via RAPGEF2 (PubMed:12391161).<ref>PMID:12391161</ref> <ref>PMID:17110384</ref> <ref>PMID:21488135</ref> <ref>PMID:26206488</ref> <ref>PMID:8702665</ref>
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[https://www.uniprot.org/uniprot/RAMP3_HUMAN RAMP3_HUMAN] Plays a role in cardioprotection by reducing cardiac hypertrophy and perivascular fibrosis in a GPER1-dependent manner. Transports the calcitonin gene-related peptide type 1 receptor (CALCRL) and GPER1 to the plasma membrane. Acts as a receptor for adrenomedullin (AM) together with CALCRL.<ref>PMID:23674134</ref> <ref>PMID:9620797</ref>
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== Publication Abstract from PubMed ==
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Amylin receptors (AMYRs), heterodimers of the calcitonin receptor (CTR) and one of three receptor activity-modifying proteins, are promising obesity targets. A hallmark of AMYR activation by Amy is the formation of a 'bypass' secondary structural motif (residues S19-P25). This study explored potential tuning of peptide selectivity through modification to residues 19-22, resulting in a selective AMYR agonist, San385, as well as nonselective dual amylin and calcitonin receptor agonists (DACRAs), with San45 being an exemplar. We determined the structure and dynamics of San385-bound AMY(3)R, and San45 bound to AMY(3)R or CTR. San45, via its conjugated lipid at position 21, was anchored at the edge of the receptor bundle, enabling a stable, alternative binding mode when bound to the CTR, in addition to the bypass mode of binding to AMY(3)R. Targeted lipid modification may provide a single intervention strategy for design of long-acting, nonselective, Amy-based DACRAs with potential anti-obesity effects.
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Structural insight into selectivity of amylin and calcitonin receptor agonists.,Cao J, Belousoff MJ, Gerrard E, Danev R, Fletcher MM, Dal Maso E, Schreuder H, Lorenz K, Evers A, Tiwari G, Besenius M, Li Z, Johnson RM, Wootten D, Sexton PM Nat Chem Biol. 2024 Feb;20(2):162-169. doi: 10.1038/s41589-023-01393-4. Epub 2023 , Aug 3. PMID:37537379<ref>PMID:37537379</ref>
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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 class="pdbe-citations 8f2a" style="background-color:#fffaf0;"></div>
==See Also==
==See Also==

Current revision

Human Amylin3 Receptor in complex with Gs and Pramlintide analogue peptide San385 (Cluster 5 conformation)

PDB ID 8f2a

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