2a78: Difference between revisions
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==Crystal structure of the C3bot-RalA complex reveals a novel type of action of a bacterial exoenzyme== | ==Crystal structure of the C3bot-RalA complex reveals a novel type of action of a bacterial exoenzyme== | ||
<StructureSection load='2a78' size='340' side='right' caption='[[2a78]], [[Resolution|resolution]] 1.81Å' scene=''> | <StructureSection load='2a78' size='340' side='right'caption='[[2a78]], [[Resolution|resolution]] 1.81Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[2a78]] is a 2 chain structure with sequence from [ | <table><tr><td colspan='2'>[[2a78]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Clostridium_botulinum_D_phage Clostridium botulinum D phage] and [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2A78 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2A78 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]] 1.81Å</td></tr> | ||
<tr id=' | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=GDP:GUANOSINE-5-DIPHOSPHATE'>GDP</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene></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=2a78 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2a78 OCA], [https://pdbe.org/2a78 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2a78 RCSB], [https://www.ebi.ac.uk/pdbsum/2a78 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2a78 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/RALA_HUMAN RALA_HUMAN] Multifunctional GTPase involved in a variety of cellular processes including gene expression, cell migration, cell proliferation, oncogenic transformation and membrane trafficking. Accomplishes its multiple functions by interacting with distinct downstream effectors. Acts as a GTP sensor for GTP-dependent exocytosis of dense core vesicles. Plays a role in the early stages of cytokinesis and is required to tether the exocyst to the cytokinetic furrow. The RALA-exocyst complex regulates integrin-dependent membrane raft exocytosis and growth signaling. Key regulator of LPAR1 signaling and competes with ADRBK1 for binding to LPAR1 thus affecting the signaling properties of the receptor. Required for anchorage-independent proliferation of transformed cells.<ref>PMID:18756269</ref> <ref>PMID:19306925</ref> <ref>PMID:20005108</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/a7/2a78_consurf.spt"</scriptWhenChecked> | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/a7/2a78_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> | ||
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</div> | </div> | ||
<div class="pdbe-citations 2a78" style="background-color:#fffaf0;"></div> | <div class="pdbe-citations 2a78" style="background-color:#fffaf0;"></div> | ||
==See Also== | |||
*[[Exoenzyme 3D structures|Exoenzyme 3D structures]] | |||
== References == | == References == | ||
<references/> | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
[[Category: | [[Category: Clostridium botulinum D phage]] | ||
[[Category: | [[Category: Homo sapiens]] | ||
[[Category: Aktories | [[Category: Large Structures]] | ||
[[Category: Herrmann | [[Category: Aktories K]] | ||
[[Category: Pautsch | [[Category: Herrmann C]] | ||
[[Category: Trankle | [[Category: Pautsch A]] | ||
[[Category: Vogelsgesang | [[Category: Trankle J]] | ||
[[Category: Vogelsgesang M]] | |||