2jtu
From Proteopedia
(Difference between revisions)
(2 intermediate revisions not shown.) | |||
Line 1: | Line 1: | ||
+ | |||
==NMR structure of iota-RXIA(38)== | ==NMR structure of iota-RXIA(38)== | ||
- | <StructureSection load='2jtu' size='340' side='right' caption='[[2jtu]], [[NMR_Ensembles_of_Models | 20 NMR models]]' scene=''> | + | <StructureSection load='2jtu' size='340' side='right'caption='[[2jtu]], [[NMR_Ensembles_of_Models | 20 NMR models]]' scene=''> |
== Structural highlights == | == Structural highlights == | ||
- | <table><tr><td colspan='2'>[[2jtu]] is a 1 chain structure. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2JTU OCA]. For a <b>guided tour on the structure components</b> use [ | + | <table><tr><td colspan='2'>[[2jtu]] is a 1 chain structure. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2JTU OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2JTU FirstGlance]. <br> |
</td></tr><tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=HYP:4-HYDROXYPROLINE'>HYP</scene></td></tr> | </td></tr><tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=HYP:4-HYDROXYPROLINE'>HYP</scene></td></tr> | ||
- | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2jtu FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2jtu OCA], [https://pdbe.org/2jtu PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2jtu RCSB], [https://www.ebi.ac.uk/pdbsum/2jtu PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2jtu ProSAT]</span></td></tr> |
</table> | </table> | ||
== Function == | == Function == | ||
- | [[ | + | [[https://www.uniprot.org/uniprot/CI1BA_CONRA CI1BA_CONRA]] Iota-conotoxins bind to voltage-gated sodium channels and act as agonists by shifting the voltage-dependence of activation to more hyperpolarized levels. This toxin acts on Nav1.6/SCN8A > Nav1.2/SCN2A > Nav1.7/SCN9A sodium channels. Produces general excitatory symptoms upon intracorporeal injection and repetitive action potentials in the frog cutaneous pectoris muscle. Natural peptide (with D-Phe) is active on nerve, but not on muscle. Synthetic peptide (with L-Phe) is not active on both nerve and muscle.<ref>PMID:17696362</ref> <ref>PMID:18486102</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/jt/2jtu_consurf.spt"</scriptWhenChecked> | + | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/jt/2jtu_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> | ||
Line 22: | Line 23: | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
+ | [[Category: Large Structures]] | ||
[[Category: Norton, R]] | [[Category: Norton, R]] | ||
[[Category: Wei, D]] | [[Category: Wei, D]] |
Current revision
NMR structure of iota-RXIA(38)
|
Categories: Large Structures | Norton, R | Wei, D | Bromination | D-amino acid | Hydroxylation | Iota-rxia | Neurotoxin | Secreted | Toxin