1ryv: Difference between revisions

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==Three dimensional solution structure of the K27A MUTANT of sodium channels inhibitor HAINANTOXIN-IV BY 2D 1H-NMR==
==Three dimensional solution structure of the K27A MUTANT of sodium channels inhibitor HAINANTOXIN-IV BY 2D 1H-NMR==
<StructureSection load='1ryv' size='340' side='right'caption='[[1ryv]], [[NMR_Ensembles_of_Models | 20 NMR models]]' scene=''>
<StructureSection load='1ryv' size='340' side='right'caption='[[1ryv]]' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[1ryv]] is a 1 chain structure. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1RYV OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1RYV FirstGlance]. <br>
<table><tr><td colspan='2'>[[1ryv]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Haplopelma_hainanum Haplopelma hainanum]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1RYV OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1RYV 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</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[1niy|1niy]], [[1ryg|1ryg]]</div></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'>[https://proteopedia.org/fgij/fg.htm?mol=1ryv FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1ryv OCA], [https://pdbe.org/1ryv PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1ryv RCSB], [https://www.ebi.ac.uk/pdbsum/1ryv PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1ryv 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=1ryv FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1ryv OCA], [https://pdbe.org/1ryv PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1ryv RCSB], [https://www.ebi.ac.uk/pdbsum/1ryv PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1ryv ProSAT]</span></td></tr>
</table>
</table>
== Function ==
[https://www.uniprot.org/uniprot/H4A01_CYRHA H4A01_CYRHA] Neurotoxin that selectively inhibits neuronal tetrodotoxin-sensitive voltage-gated sodium channels (Nav) (IC(50)=44.6 nM) (PubMed:14512091, PubMed:12518233). It is active on Nav1.2/SCN2A (IC(50)=22.4 nM), Nav1.6/SCN8A (IC(50)=50.1 nM) and Nav1.7/SCN9A (IC(50)=48.9 nM) (PubMed:29703751). It shows low affinity for lipid bilayers (PubMed:29703751).<ref>PMID:12518233</ref> <ref>PMID:12827284</ref> <ref>PMID:14512091</ref> <ref>PMID:29703751</ref>
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Haplopelma hainanum]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Gu, X]]
[[Category: Gu X]]
[[Category: Li, D]]
[[Category: Li D]]
[[Category: Liang, S]]
[[Category: Liang S]]
[[Category: Lu, S]]
[[Category: Lu S]]
[[Category: Inhibitor cystine knot motif]]
[[Category: Neurotoxin]]
[[Category: Toxin]]