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==NMR SOLUTION STRUCTURE OF ALPHA-CONOTOXIN IM1 POINT MUTATION VARIANT D5N==
==NMR SOLUTION STRUCTURE OF ALPHA-CONOTOXIN IM1 POINT MUTATION VARIANT D5N==
<StructureSection load='1e76' size='340' side='right' caption='[[1e76]], [[NMR_Ensembles_of_Models | 20 NMR models]]' scene=''>
<StructureSection load='1e76' size='340' side='right'caption='[[1e76]]' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[1e76]] is a 1 chain structure. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1E76 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1E76 FirstGlance]. <br>
<table><tr><td colspan='2'>[[1e76]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Conus_imperialis Conus imperialis]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1E76 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1E76 FirstGlance]. <br>
</td></tr><tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=NH2:AMINO+GROUP'>NH2</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Solution NMR, 20 models</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1e74|1e74]], [[1e75|1e75]], [[1im1|1im1]], [[1imi|1imi]], [[1cnl|1cnl]]</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=NH2:AMINO+GROUP'>NH2</scene></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1e76 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1e76 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1e76 RCSB], [http://www.ebi.ac.uk/pdbsum/1e76 PDBsum]</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=1e76 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1e76 OCA], [https://pdbe.org/1e76 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1e76 RCSB], [https://www.ebi.ac.uk/pdbsum/1e76 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1e76 ProSAT]</span></td></tr>
</table>
</table>
== Function ==
[https://www.uniprot.org/uniprot/CA1_CONIM CA1_CONIM] Alpha-conotoxins act on postsynaptic membranes, they bind to the nicotinic acetylcholine receptors (nAChR) and thus inhibit them. This toxin blocks mammalian neuronal nAChRs (alpha-3/beta-2 > alpha-7 > alpha-3/beta-4). Has no effect on nAChRs composed of alpha-2/beta-2, alpha-3/beta-2, alpha-4/beta-2, alpha-2/beta-4, alpha-3/beta-4, or alpha-4/beta-4 subunits. Acts voltage-independently. Is highly active against the neuromuscular receptor in frog.<ref>PMID:8206995</ref>
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
</div>
<div class="pdbe-citations 1e76" style="background-color:#fffaf0;"></div>
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Harty, P.]]
[[Category: Conus imperialis]]
[[Category: Luginbuhl, P.]]
[[Category: Large Structures]]
[[Category: Pemberton, K.]]
[[Category: Harty P]]
[[Category: Rogers, J P.]]
[[Category: Luginbuhl P]]
[[Category: Stevens, R C.]]
[[Category: Pemberton K]]
[[Category: Wemmer, D E.]]
[[Category: Rogers JP]]
[[Category: Alpha-conotoxin]]
[[Category: Stevens RC]]
[[Category: Neuronal nicotinic acetylcholine receptor antagonist]]
[[Category: Wemmer DE]]
[[Category: Neurotoxin]]
[[Category: Nmr solution structure]]
[[Category: Peptide toxin]]

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