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1fsc

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[[Image:1fsc.png|left|200px]]
 
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==Crystal Structure of Fasciculin 2 from Green Mamba Snake Venom: Evidence for Unusual Loop Flexibility==
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The line below this paragraph, containing "STRUCTURE_1fsc", creates the "Structure Box" on the page.
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<StructureSection load='1fsc' size='340' side='right'caption='[[1fsc]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
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You may change the PDB parameter (which sets the PDB file loaded into the applet)
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== Structural highlights ==
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or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
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<table><tr><td colspan='2'>[[1fsc]] is a 1 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=1FSC OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1FSC FirstGlance]. <br>
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or leave the SCENE parameter empty for the default display.
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</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2&#8491;</td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=UNL:UNKNOWN+LIGAND'>UNL</scene></td></tr>
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{{STRUCTURE_1fsc| PDB=1fsc | SCENE= }}
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1fsc FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1fsc OCA], [https://pdbe.org/1fsc PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1fsc RCSB], [https://www.ebi.ac.uk/pdbsum/1fsc PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1fsc ProSAT]</span></td></tr>
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</table>
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===Crystal Structure of Fasciculin 2 from Green Mamba Snake Venom: Evidence for Unusual Loop Flexibility===
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== Function ==
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[https://www.uniprot.org/uniprot/3SE2_DENAN 3SE2_DENAN] Interferes with neuromuscular transmission by inhibiting the enzyme acetylcholinesterase (AChE) present at the neuromuscular junction. It selectively binds and inhibits with a 1:1 stoichiometry the mammalian and electric fish AChE at picomolar concentrations. It is highly specific for the peripheral site of AChE and blocks the entry of acetylcholine into the active site of the enzyme (through the Met-33 residue), thereby preventing its breakdown. It has been called fasciculin since after injection into mice it causes severe, generalized and long-lasting (5-7 hours) fasciculations.<ref>PMID:6530667</ref>
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== Evolutionary Conservation ==
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[[Image:Consurf_key_small.gif|200px|right]]
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The line below this paragraph, {{ABSTRACT_PUBMED_15299729}}, adds the Publication Abstract to the page
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Check<jmol>
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(as it appears on PubMed at http://www.pubmed.gov), where 15299729 is the PubMed ID number.
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<jmolCheckbox>
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<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/fs/1fsc_consurf.spt"</scriptWhenChecked>
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{{ABSTRACT_PUBMED_15299729}}
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<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
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<text>to colour the structure by Evolutionary Conservation</text>
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==About this Structure==
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</jmolCheckbox>
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[[1fsc]] is a 1 chain structure of [[Fasciculin]] with sequence from [http://en.wikipedia.org/wiki/Dendroaspis_angusticeps Dendroaspis angusticeps]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1FSC OCA].
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</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=1fsc ConSurf].
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<div style="clear:both"></div>
==See Also==
==See Also==
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*[[Fasciculin]]
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*[[Fasciculin|Fasciculin]]
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== References ==
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==Reference==
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<references/>
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<ref group="xtra">PMID:15299729</ref><references group="xtra"/>
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__TOC__
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</StructureSection>
[[Category: Dendroaspis angusticeps]]
[[Category: Dendroaspis angusticeps]]
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[[Category: Du, M H.Le.]]
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[[Category: Large Structures]]
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[[Category: Fontecilla-Camps, J C.]]
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[[Category: Fontecilla-Camps JC]]
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[[Category: Housset, D.]]
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[[Category: Housset D]]
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[[Category: Snake toxin]]
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[[Category: Le Du MH]]

Current revision

Crystal Structure of Fasciculin 2 from Green Mamba Snake Venom: Evidence for Unusual Loop Flexibility

PDB ID 1fsc

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