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1agt
From Proteopedia
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| - | {{STRUCTURE_1agt| PDB=1agt | SCENE= }} | ||
| - | ===SOLUTION STRUCTURE OF THE POTASSIUM CHANNEL INHIBITOR AGITOXIN 2: CALIPER FOR PROBING CHANNEL GEOMETRY=== | ||
| - | {{ABSTRACT_PUBMED_8520473}} | ||
| - | == | + | ==SOLUTION STRUCTURE OF THE POTASSIUM CHANNEL INHIBITOR AGITOXIN 2: CALIPER FOR PROBING CHANNEL GEOMETRY== |
| - | [[1agt]] is a 1 chain structure with sequence from [ | + | <StructureSection load='1agt' size='340' side='right'caption='[[1agt]]' scene=''> |
| + | == Structural highlights == | ||
| + | <table><tr><td colspan='2'>[[1agt]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Leiurus_quinquestriatus_hebraeus Leiurus quinquestriatus hebraeus]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1AGT OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1AGT FirstGlance]. <br> | ||
| + | </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=1agt FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1agt OCA], [https://pdbe.org/1agt PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1agt RCSB], [https://www.ebi.ac.uk/pdbsum/1agt PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1agt ProSAT]</span></td></tr> | ||
| + | </table> | ||
| + | == Function == | ||
| + | [https://www.uniprot.org/uniprot/KAX32_LEIHE KAX32_LEIHE] Potent inhibitor of the Shaker potassium channels and its mammalian homologs (Kv1.1/KCNA1, Kv1.3/KCNA3, Kv1.6/KCNA6) (Ki<1 nM for all channels) (PubMed:8204618, PubMed:20007782). Also blocks Kv1.2/KCNA2 (IC(50)=26.8 nM) (PubMed:8204618, PubMed:20007782). It also shows a weak interaction with nicotinic acetylcholine receptors (nAChR), suggesting it may weakly inhibit it (PubMed:31276191).<ref>PMID:20007782</ref> <ref>PMID:8204618</ref> | ||
| + | == Evolutionary Conservation == | ||
| + | [[Image:Consurf_key_small.gif|200px|right]] | ||
| + | Check<jmol> | ||
| + | <jmolCheckbox> | ||
| + | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/ag/1agt_consurf.spt"</scriptWhenChecked> | ||
| + | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | ||
| + | <text>to colour the structure by Evolutionary Conservation</text> | ||
| + | </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/main_output.php?pdb_ID=1agt ConSurf]. | ||
| + | <div style="clear:both"></div> | ||
==See Also== | ==See Also== | ||
| - | *[[Potassium channel toxin|Potassium channel toxin]] | + | *[[Potassium channel toxin 3D structures|Potassium channel toxin 3D structures]] |
| - | + | == References == | |
| - | == | + | <references/> |
| - | < | + | __TOC__ |
| + | </StructureSection> | ||
| + | [[Category: Large Structures]] | ||
[[Category: Leiurus quinquestriatus hebraeus]] | [[Category: Leiurus quinquestriatus hebraeus]] | ||
| - | [[Category: Hidalgo | + | [[Category: Hidalgo P]] |
| - | [[Category: Kasibhatla | + | [[Category: Kasibhatla C]] |
| - | [[Category: Krezel | + | [[Category: Krezel AM]] |
| - | [[Category: Mackinnon | + | [[Category: Mackinnon R]] |
| - | [[Category: Wagner | + | [[Category: Wagner G]] |
| - | + | ||
| - | + | ||
Current revision
SOLUTION STRUCTURE OF THE POTASSIUM CHANNEL INHIBITOR AGITOXIN 2: CALIPER FOR PROBING CHANNEL GEOMETRY
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