1wqe: Difference between revisions

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==An unusual fold for potassium channel blockers: NMR structure of three toxins from the scorpion Opisthacanthus madagascariensis==
==An unusual fold for potassium channel blockers: NMR structure of three toxins from the scorpion Opisthacanthus madagascariensis==
<StructureSection load='1wqe' size='340' side='right'caption='[[1wqe]], [[NMR_Ensembles_of_Models | 30 NMR models]]' scene=''>
<StructureSection load='1wqe' size='340' side='right'caption='[[1wqe]]' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[1wqe]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Opisthacanthus_madagascariensis Opisthacanthus madagascariensis]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1WQE OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1WQE FirstGlance]. <br>
<table><tr><td colspan='2'>[[1wqe]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Opisthacanthus_madagascariensis Opisthacanthus madagascariensis]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1WQE OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1WQE FirstGlance]. <br>
</td></tr><tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[1wqc|1wqc]], [[1wqd|1wqd]]</div></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='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1wqe FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1wqe OCA], [https://pdbe.org/1wqe PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1wqe RCSB], [https://www.ebi.ac.uk/pdbsum/1wqe PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1wqe 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=1wqe FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1wqe OCA], [https://pdbe.org/1wqe PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1wqe RCSB], [https://www.ebi.ac.uk/pdbsum/1wqe PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1wqe ProSAT]</span></td></tr>
</table>
</table>
== Function ==
[https://www.uniprot.org/uniprot/KKX23_OPIMA KKX23_OPIMA] Decreases the amplitude of the potassium current of the rat channels Kv1.1/KCNA1 by 33% and Kv1.2/KCNA2 by 8% as well as human Kv1.3/KCNA3 by 70%.<ref>PMID:15631621</ref>
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<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Opisthacanthus madagascariensis]]
[[Category: Opisthacanthus madagascariensis]]
[[Category: Chagot, B]]
[[Category: Chagot B]]
[[Category: Corzo, G]]
[[Category: Corzo G]]
[[Category: Dai, L]]
[[Category: Dai L]]
[[Category: Darbon, H]]
[[Category: Darbon H]]
[[Category: Ferrat, G]]
[[Category: Ferrat G]]
[[Category: Nakajima, T]]
[[Category: Nakajima T]]
[[Category: Pil, J]]
[[Category: Pil J]]
[[Category: Pimentel, C]]
[[Category: Pimentel C]]
[[Category: Tytgat, J]]
[[Category: Tytgat J]]
[[Category: Cystine-stabilized helix-turn-helix]]
[[Category: Scorpion toxin]]
[[Category: Toxin]]

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