3fev: Difference between revisions

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<StructureSection load='3fev' size='340' side='right'caption='[[3fev]], [[Resolution|resolution]] 1.30&Aring;' scene=''>
<StructureSection load='3fev' size='340' side='right'caption='[[3fev]], [[Resolution|resolution]] 1.30&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[3fev]] is a 3 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3FEV OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3FEV FirstGlance]. <br>
<table><tr><td colspan='2'>[[3fev]] is a 3 chain structure with sequence from [https://en.wikipedia.org/wiki/Dendroaspis_angusticeps Dendroaspis angusticeps]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3FEV OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3FEV FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.3&#8491;</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[2vlw|2vlw]]</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></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=3fev FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3fev OCA], [http://pdbe.org/3fev PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=3fev RCSB], [http://www.ebi.ac.uk/pdbsum/3fev PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=3fev 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=3fev FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3fev OCA], [https://pdbe.org/3fev PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3fev RCSB], [https://www.ebi.ac.uk/pdbsum/3fev PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3fev ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/TXM1_DENAN TXM1_DENAN]] Binds irreversibly to M1 (CHRM1) muscarinic acetylcholine receptors, and reveals a slightly weaker effect at M3 (CHRM3) receptor.  
[https://www.uniprot.org/uniprot/3SIM7_DENAN 3SIM7_DENAN] Binds irreversibly and specifically to an allosteric site of the muscarinic acetylcholine M1 receptor (CHRM1).<ref>PMID:10799315</ref> <ref>PMID:11562434</ref> <ref>PMID:12488533</ref> <ref>PMID:21557730</ref> [https://www.uniprot.org/uniprot/3SIM1_DENAN 3SIM1_DENAN] Shows a non-competitive interaction with adrenergic and muscarinic receptors. Binds to alpha-2b (ADRA2B) (IC(50)=2.3 nM), alpha-1a (ADRA1A), alpha-1b (ADRA1B), and alpha-2c (ADRA2C) adrenergic receptors. Reversibly binds to M1 (CHRM1) muscarinic acetylcholine receptors, probably by interacting with the orthosteric site (PubMed:12488533, PubMed:24793485, PubMed:7778123). Also reveals a slightly weaker effect at M3 (CHRM3) and M4 (CHRM4) receptors (PubMed:12488533, PubMed:24793485, PubMed:7778123). The order of potency is ADRA2B>>CHRM1>ADRA1A>ADRA1B>ADRA2C/CHRM4 (PubMed:24793485).<ref>PMID:12488533</ref> <ref>PMID:21557730</ref> <ref>PMID:24793485</ref> <ref>PMID:7778123</ref>
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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   <jmolCheckbox>
   <jmolCheckbox>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/fe/3fev_consurf.spt"</scriptWhenChecked>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/fe/3fev_consurf.spt"</scriptWhenChecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.spt</scriptWhenUnchecked>
     <text>to colour the structure by Evolutionary Conservation</text>
     <text>to colour the structure by Evolutionary Conservation</text>
   </jmolCheckbox>
   </jmolCheckbox>
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__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Dendroaspis angusticeps]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Fruchart-Gaillard, C]]
[[Category: Fruchart-Gaillard C]]
[[Category: Menez, A]]
[[Category: Menez A]]
[[Category: Menez, R]]
[[Category: Menez R]]
[[Category: Mourier, G]]
[[Category: Mourier G]]
[[Category: Servant, D]]
[[Category: Servant D]]
[[Category: Stura, E A]]
[[Category: Stura EA]]
[[Category: Acetylcholine receptor inhibitor]]
[[Category: Chimera]]
[[Category: Green mamba snake toxin]]
[[Category: Hm1 muscarinic receptor]]
[[Category: Muscarinic toxin]]
[[Category: Neurotoxin]]
[[Category: Postsynaptic neurotoxin]]
[[Category: Secreted]]
[[Category: Toxin]]

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