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1omc
From Proteopedia
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==SOLUTION STRUCTURE OF OMEGA-CONOTOXIN GVIA USING 2-D NMR SPECTROSCOPY AND RELAXATION MATRIX ANALYSIS== | ==SOLUTION STRUCTURE OF OMEGA-CONOTOXIN GVIA USING 2-D NMR SPECTROSCOPY AND RELAXATION MATRIX ANALYSIS== | ||
| - | <StructureSection load='1omc' size='340' side='right' caption='[[1omc | + | <StructureSection load='1omc' size='340' side='right'caption='[[1omc]]' scene=''> |
== Structural highlights == | == Structural highlights == | ||
| - | <table><tr><td colspan='2'>[[1omc]] is a 1 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[1omc]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Conus_geographus Conus geographus]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1OMC OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1OMC FirstGlance]. <br> |
| - | </td></tr><tr><td class="sblockLbl"><b>[[ | + | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=HYP:4-HYDROXYPROLINE'>HYP</scene>, <scene name='pdbligand=NH2:AMINO+GROUP'>NH2</scene></td></tr> |
| - | <tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1omc FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1omc OCA], [https://pdbe.org/1omc PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1omc RCSB], [https://www.ebi.ac.uk/pdbsum/1omc PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1omc ProSAT]</span></td></tr> |
| - | <table> | + | </table> |
| + | == Function == | ||
| + | [https://www.uniprot.org/uniprot/O16A_CONGE O16A_CONGE] Omega-conotoxins act at presynaptic membranes, they bind and block voltage-gated calcium channels (Cav). This toxin blocks N-type calcium channels (Cav2.2/CACNA1B) with a high potency (it displaces [125I]GVIA with an IC(50)=3.7-38 pM) (PubMed:10938268, PubMed:11724570).<ref>PMID:10938268</ref> <ref>PMID:11724570</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®/PubMed®, a database of the U.S. National Library of Medicine.<br> | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
</div> | </div> | ||
| + | <div class="pdbe-citations 1omc" style="background-color:#fffaf0;"></div> | ||
== References == | == References == | ||
<references/> | <references/> | ||
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</StructureSection> | </StructureSection> | ||
[[Category: Conus geographus]] | [[Category: Conus geographus]] | ||
| - | [[Category: Basus | + | [[Category: Large Structures]] |
| - | [[Category: Bradley | + | [[Category: Basus VJ]] |
| - | [[Category: Davis | + | [[Category: Bradley EK]] |
| - | [[Category: Miljanich | + | [[Category: Davis JH]] |
| - | [[Category: Nadasdi | + | [[Category: Miljanich GP]] |
| - | [[Category: Ramachandran | + | [[Category: Nadasdi L]] |
| - | + | [[Category: Ramachandran J]] | |
Current revision
SOLUTION STRUCTURE OF OMEGA-CONOTOXIN GVIA USING 2-D NMR SPECTROSCOPY AND RELAXATION MATRIX ANALYSIS
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