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1dll

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(New page: 200px<br /><applet load="1dll" size="450" color="white" frame="true" align="right" spinBox="true" caption="1dll, resolution 1.8&Aring;" /> '''THE HC FRAGEMENT OF T...)
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[[Image:1dll.gif|left|200px]]<br /><applet load="1dll" size="450" color="white" frame="true" align="right" spinBox="true"
 
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caption="1dll, resolution 1.8&Aring;" />
 
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'''THE HC FRAGEMENT OF TETANUS TOXIN COMPLEXED WITH LACTOSE'''<br />
 
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==Overview==
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==The HC fragement of tetanus toxin complexed with lactose==
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The entry of tetanus neurotoxin into neuronal cells proceeds through the, initial binding of the toxin to gangliosides on the cell surface. The, carboxyl-terminal fragment of the heavy chain of tetanus neurotoxin, contains the ganglioside-binding site, which has not yet been fully, characterized. The crystal structures of native H(C) and of H(C) soaked, with carbohydrates reveal a number of binding sites and provide insight, into the possible mode of ganglioside binding.
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<StructureSection load='1dll' size='340' side='right'caption='[[1dll]], [[Resolution|resolution]] 1.80&Aring;' scene=''>
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== Structural highlights ==
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<table><tr><td colspan='2'>[[1dll]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Clostridium_tetani Clostridium tetani]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1DLL OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1DLL FirstGlance]. <br>
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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]] 1.8&#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=BGC:BETA-D-GLUCOSE'>BGC</scene>, <scene name='pdbligand=GAL:BETA-D-GALACTOSE'>GAL</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=PRD_900004:beta-lactose'>PRD_900004</scene></td></tr>
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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=1dll FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1dll OCA], [https://pdbe.org/1dll PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1dll RCSB], [https://www.ebi.ac.uk/pdbsum/1dll PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1dll ProSAT]</span></td></tr>
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</table>
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== Function ==
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[https://www.uniprot.org/uniprot/TETX_CLOTE TETX_CLOTE] Tetanus toxin acts by inhibiting neurotransmitter release. It binds to peripheral neuronal synapses, is internalized and moves by retrograde transport up the axon into the spinal cord where it can move between postsynaptic and presynaptic neurons. It inhibits neurotransmitter release by acting as a zinc endopeptidase that catalyzes the hydrolysis of the '76-Gln-|-Phe-77' bond of synaptobrevin-2.
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== Evolutionary Conservation ==
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[[Image:Consurf_key_small.gif|200px|right]]
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Check<jmol>
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<jmolCheckbox>
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<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/dl/1dll_consurf.spt"</scriptWhenChecked>
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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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</jmolCheckbox>
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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=1dll ConSurf].
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<div style="clear:both"></div>
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==About this Structure==
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==See Also==
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1DLL is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Clostridium_tetani Clostridium tetani] with LAT and GOL as [http://en.wikipedia.org/wiki/ligands ligands]. Active as [http://en.wikipedia.org/wiki/Tentoxilysin Tentoxilysin], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.4.24.68 3.4.24.68] Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=1DLL OCA].
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*[[Tetanus toxin|Tetanus toxin]]
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__TOC__
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==Reference==
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</StructureSection>
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The structures of the H(C) fragment of tetanus toxin with carbohydrate subunit complexes provide insight into ganglioside binding., Emsley P, Fotinou C, Black I, Fairweather NF, Charles IG, Watts C, Hewitt E, Isaacs NW, J Biol Chem. 2000 Mar 24;275(12):8889-94. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=10722735 10722735]
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[[Category: Clostridium tetani]]
[[Category: Clostridium tetani]]
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[[Category: Single protein]]
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[[Category: Large Structures]]
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[[Category: Tentoxilysin]]
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[[Category: Black I]]
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[[Category: Black, I.]]
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[[Category: Charles IG]]
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[[Category: Charles, I.G.]]
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[[Category: Emsley P]]
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[[Category: Emsley, P.]]
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[[Category: Fairweather NF]]
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[[Category: Fairweather, N.F.]]
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[[Category: Fotinou C]]
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[[Category: Fotinou, C.]]
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[[Category: Hewitt E]]
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[[Category: Hewitt, E.]]
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[[Category: Isaacs NW]]
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[[Category: Isaacs, N.W.]]
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[[Category: Watts C]]
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[[Category: Watts, C.]]
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[[Category: GOL]]
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[[Category: LAT]]
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[[Category: beta trefoil]]
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[[Category: jelly roll]]
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''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Tue Nov 20 13:23:22 2007''
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Current revision

The HC fragement of tetanus toxin complexed with lactose

PDB ID 1dll

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