2k4u
From Proteopedia
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==Solution structure of the SCORPION TOXIN ADWX-1== | ==Solution structure of the SCORPION TOXIN ADWX-1== | ||
- | <StructureSection load='2k4u' size='340' side='right' caption='[[2k4u]], [[NMR_Ensembles_of_Models | 20 NMR models]]' scene=''> | + | <StructureSection load='2k4u' size='340' side='right'caption='[[2k4u]], [[NMR_Ensembles_of_Models | 20 NMR models]]' scene=''> |
== Structural highlights == | == Structural highlights == | ||
- | <table><tr><td colspan='2'>[[2k4u]] is a 1 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[2k4u]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Buthus_martensi Buthus martensi]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2K4U OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2K4U FirstGlance]. <br> |
- | </td></tr><tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | </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=2k4u FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2k4u OCA], [https://pdbe.org/2k4u PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2k4u RCSB], [https://www.ebi.ac.uk/pdbsum/2k4u PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2k4u ProSAT]</span></td></tr> |
</table> | </table> | ||
== Function == | == Function == | ||
- | [[ | + | [[https://www.uniprot.org/uniprot/KAX36_MESMA KAX36_MESMA]] Blocks voltage-gated potassium channels. At 2 uM, blocks rat Kv1.1/KCNA1 and Kv1.3/KCNA3, has a strong effect on rat Kv1.2/KCNA2 and Kv1.6/KCNA6 as well as a moderate effect on Shaker IR.<ref>PMID:9354615</ref> <ref>PMID:20713119</ref> |
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
Check<jmol> | Check<jmol> | ||
<jmolCheckbox> | <jmolCheckbox> | ||
- | <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/k4/2k4u_consurf.spt"</scriptWhenChecked> | + | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/k4/2k4u_consurf.spt"</scriptWhenChecked> |
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | ||
<text>to colour the structure by Evolutionary Conservation</text> | <text>to colour the structure by Evolutionary Conservation</text> | ||
</jmolCheckbox> | </jmolCheckbox> | ||
- | </jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/ | + | </jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=2k4u ConSurf]. |
<div style="clear:both"></div> | <div style="clear:both"></div> | ||
<div style="background-color:#fffaf0;"> | <div style="background-color:#fffaf0;"> | ||
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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 2k4u" style="background-color:#fffaf0;"></div> | ||
==See Also== | ==See Also== | ||
- | *[[Potassium channel toxin|Potassium channel toxin]] | + | *[[Potassium channel toxin 3D structures|Potassium channel toxin 3D structures]] |
== References == | == References == | ||
<references/> | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
- | [[Category: | + | [[Category: Buthus martensi]] |
+ | [[Category: Large Structures]] | ||
[[Category: Cao, Z J]] | [[Category: Cao, Z J]] | ||
[[Category: Han, S]] | [[Category: Han, S]] |
Current revision
Solution structure of the SCORPION TOXIN ADWX-1
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Categories: Buthus martensi | Large Structures | Cao, Z J | Han, S | Jiang, L | Li, W X | Liu, H | Liu, M L | Wu, Y L | Yang, D W | Yi, H | Yin, S J | Adwx-1 peptide selectivity | Amidation | Channel turret | Ionic channel inhibitor | Kv1 1 channel | Kv1 3 channel | Neurotoxin | Potassium channel inhibitor | Secreted | Structural basis | Toxin