1s5c: Difference between revisions
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==Cholera holotoxin with an A-subunit Y30S mutation, Crystal form 1== | ==Cholera holotoxin with an A-subunit Y30S mutation, Crystal form 1== | ||
<StructureSection load='1s5c' size='340' side='right' caption='[[1s5c]], [[Resolution|resolution]] 2.50Å' scene=''> | <StructureSection load='1s5c' size='340' side='right'caption='[[1s5c]], [[Resolution|resolution]] 2.50Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[1s5c]] is a 6 chain structure with sequence from [ | <table><tr><td colspan='2'>[[1s5c]] is a 6 chain structure with sequence from [https://en.wikipedia.org/wiki/Vibrio_cholerae Vibrio cholerae]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1S5C OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1S5C FirstGlance]. <br> | ||
</td></tr><tr id=' | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.5Å</td></tr> | ||
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=NA:SODIUM+ION'>NA</scene></td></tr> | |||
<tr id=' | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1s5c FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1s5c OCA], [https://pdbe.org/1s5c PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1s5c RCSB], [https://www.ebi.ac.uk/pdbsum/1s5c PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1s5c ProSAT]</span></td></tr> | ||
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | |||
</table> | </table> | ||
== Function == | == Function == | ||
[ | [https://www.uniprot.org/uniprot/CHTA_VIBCH CHTA_VIBCH] The A1 chain catalyzes the ADP-ribosylation of Gs alpha, a GTP-binding regulatory protein, to activate the adenylate cyclase. This leads to an overproduction of cAMP and eventually to a hypersecretion of chloride and bicarbonate followed by water, resulting in the characteristic cholera stool. The A2 chain tethers A1 to the pentameric ring. | ||
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
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==See Also== | ==See Also== | ||
*[[Cholera toxin|Cholera toxin]] | *[[Cholera toxin 3D structures|Cholera toxin 3D structures]] | ||
*[[User:David Solfiell/sandbox 1|User:David Solfiell/sandbox 1]] | *[[User:David Solfiell/sandbox 1|User:David Solfiell/sandbox 1]] | ||
== References == | == References == | ||
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__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
[[Category: | [[Category: Large Structures]] | ||
[[Category: | [[Category: Vibrio cholerae]] | ||
[[Category: | [[Category: Amaya EI]] | ||
[[Category: | [[Category: Hol WG]] | ||
[[Category: | [[Category: Holmes RK]] | ||
[[Category: | [[Category: Jobling MG]] | ||
[[Category: | [[Category: O'Neal CJ]] | ||