5id4: Difference between revisions

From Proteopedia
Jump to navigationJump to search
OCA (talk | contribs)
No edit summary
OCA (talk | contribs)
No edit summary
 
Line 7: Line 7:
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=5id4 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5id4 OCA], [https://pdbe.org/5id4 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=5id4 RCSB], [https://www.ebi.ac.uk/pdbsum/5id4 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=5id4 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=5id4 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5id4 OCA], [https://pdbe.org/5id4 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=5id4 RCSB], [https://www.ebi.ac.uk/pdbsum/5id4 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=5id4 ProSAT]</span></td></tr>
</table>
</table>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Copper resistance is a key virulence trait of the uropathogen Proteus mirabilis. Here we show that P. mirabilis ScsC (PmScsC) contributes to this defence mechanism by enabling swarming in the presence of copper. We also demonstrate that PmScsC is a thioredoxin-like disulfide isomerase but, unlike other characterized proteins in this family, it is trimeric. PmScsC trimerization and its active site cysteine are required for wild-type swarming activity in the presence of copper. Moreover, PmScsC exhibits unprecedented motion as a consequence of a shape-shifting motif linking the catalytic and trimerization domains. The linker accesses strand, loop and helical conformations enabling the sampling of an enormous folding landscape by the catalytic domains. Mutation of the shape-shifting motif abolishes disulfide isomerase activity, as does removal of the trimerization domain, showing that both features are essential to foldase function. More broadly, the shape-shifter peptide has the potential for 'plug and play' application in protein engineering.
A shape-shifting redox foldase contributes to Proteus mirabilis copper resistance.,Furlong EJ, Lo AW, Kurth F, Premkumar L, Totsika M, Achard MES, Halili MA, Heras B, Whitten AE, Choudhury HG, Schembri MA, Martin JL Nat Commun. 2017 Jul 19;8:16065. doi: 10.1038/ncomms16065. PMID:28722010<ref>PMID:28722010</ref>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 5id4" style="background-color:#fffaf0;"></div>
== References ==
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>

Latest revision as of 11:50, 6 November 2024

Crystal structure of Proteus mirabilis ScsC in an extended conformation

5id4, resolution 2.92Å

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA