4v03: Difference between revisions

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'''Unreleased structure'''
==MinD cell division protein, Aquifex aeolicus==
<StructureSection load='4v03' size='340' side='right' caption='[[4v03]], [[Resolution|resolution]] 1.90&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[4v03]] is a 2 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4V03 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4V03 FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=ADP:ADENOSINE-5-DIPHOSPHATE'>ADP</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene></td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[4v02|4v02]]</td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4v03 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4v03 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=4v03 RCSB], [http://www.ebi.ac.uk/pdbsum/4v03 PDBsum]</span></td></tr>
</table>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
During bacterial cell division, filaments of the tubulin-like protein FtsZ assemble at midcell to form the cytokinetic Z-ring. Its positioning is regulated by the oscillation of MinCDE proteins. MinC is activated by MinD through an unknown mechanism and prevents Z-ring assembly anywhere but midcell. Here, using X-ray crystallography, electron microscopy and in vivo analyses, we show that MinD activates MinC by forming a new class of alternating copolymeric filaments that show similarity to eukaryotic septin filaments. A non-polymerizing mutation in MinD causes aberrant cell division in Escherichia coli. MinCD copolymers bind to membrane, interact with FtsZ and are disassembled by MinE. Imaging a functional msfGFP-MinC fusion protein in MinE-deleted cells reveals filamentous structures. EM imaging of our reconstitution of the MinCD-FtsZ interaction on liposome surfaces reveals a plausible mechanism for regulation of FtsZ ring assembly by MinCD copolymers.


The entry 4v03 is ON HOLD  until Paper Publication
MinCD cell division proteins form alternating copolymeric cytomotive filaments.,Ghosal D, Trambaiolo D, Amos LA, Lowe J Nat Commun. 2014 Dec 15;5:5341. doi: 10.1038/ncomms6341. PMID:25500731<ref>PMID:25500731</ref>


Authors: Trambaiolo, D., Lowe, J.
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 
</div>
Description: MinD cell division protein, Aquifex aeolicus
== References ==
[[Category: Unreleased Structures]]
<references/>
__TOC__
</StructureSection>
[[Category: Lowe, J]]
[[Category: Trambaiolo, D]]
[[Category: Trambaiolo, D]]
[[Category: Lowe, J]]
[[Category: Bacterial cell division]]
[[Category: Cell cycle]]
[[Category: Ftsz]]
[[Category: Min system]]