6d3t: Difference between revisions

No edit summary
No edit summary
 
(2 intermediate revisions by the same user not shown)
Line 1: Line 1:


==NMR solution structure of tamapin, mutant DP30==
==NMR solution structure of tamapin, mutant DP30==
<StructureSection load='6d3t' size='340' side='right'caption='[[6d3t]], [[NMR_Ensembles_of_Models | 20 NMR models]]' scene=''>
<StructureSection load='6d3t' size='340' side='right'caption='[[6d3t]]' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[6d3t]] is a 1 chain structure. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6D3T OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6D3T FirstGlance]. <br>
<table><tr><td colspan='2'>[[6d3t]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Mesobuthus_tamulus Mesobuthus tamulus]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6D3T OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=6D3T FirstGlance]. <br>
</td></tr><tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6d3t FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6d3t OCA], [http://pdbe.org/6d3t PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=6d3t RCSB], [http://www.ebi.ac.uk/pdbsum/6d3t PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=6d3t ProSAT]</span></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Solution NMR, 20 models</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=6d3t FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6d3t OCA], [https://pdbe.org/6d3t PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=6d3t RCSB], [https://www.ebi.ac.uk/pdbsum/6d3t PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=6d3t ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/KAX54_MESTA KAX54_MESTA]] Blocks small conductance calcium-activated potassium channels in pyramidal neurons of the hippocampus. Displays a unique, remarkable selectivity for SK2/KCNN2 versus SK1/KCNN1 and SK3/KCNN3 channels.<ref>PMID:12239213</ref>
[https://www.uniprot.org/uniprot/KAX54_HOTTA KAX54_HOTTA] Blocks small conductance calcium-activated potassium channels (PubMed:12239213). Shows activity on KCa2.2/KCNN2 (IC(50)=0.0243 nM), KCa2.3/KCNN3 (IC(50)=1.7 nM), and KCa2.1/KCNN1 (IC(50)=42 nM) (PubMed:12239213). Induces cell death when tested on Jurkat E6-1 and human mammary breast cancer MDA-MB-231 which constituvely express KCa2.2/KCNN2, but not on human peripheral blood lymphocytes (which do not express KCa2.2/KCNN2) (PubMed:24821061).<ref>PMID:12239213</ref>  
 
==See Also==
*[[Potassium channel toxin 3D structures|Potassium channel toxin 3D structures]]
== References ==
== References ==
<references/>
<references/>
Line 13: Line 17:
</StructureSection>
</StructureSection>
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Delgado, G Titaux]]
[[Category: Mesobuthus tamulus]]
[[Category: Flores, M Mayorga]]
[[Category: Mayorga Flores M]]
[[Category: Meneses, C M.Melchor]]
[[Category: Melchor Meneses CM]]
[[Category: Portilla, F del Rio]]
[[Category: Titaux Delgado G]]
[[Category: Cs-alpha/beta]]
[[Category: Del Rio Portilla F]]
[[Category: Dp30]]
[[Category: Sk channel]]
[[Category: Tamapin mutant]]
[[Category: Toxin]]

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

OCA