2w6d
From Proteopedia
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- | [[ | + | ==BACTERIAL DYNAMIN-LIKE PROTEIN LIPID TUBE BOUND== |
+ | <StructureSection load='2w6d' size='340' side='right' caption='[[2w6d]], [[Resolution|resolution]] 9.00Å' scene=''> | ||
+ | == Structural highlights == | ||
+ | <table><tr><td colspan='2'>[[2w6d]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Nostoc_punctiforme Nostoc punctiforme]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2W6D OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2W6D FirstGlance]. <br> | ||
+ | </td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CPL:1-PALMITOYL-2-LINOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE'>CPL</scene>, <scene name='pdbligand=GDP:GUANOSINE-5-DIPHOSPHATE'>GDP</scene><br> | ||
+ | <tr><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[2j69|2j69]], [[2j68|2j68]]</td></tr> | ||
+ | <tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2w6d FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2w6d OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2w6d RCSB], [http://www.ebi.ac.uk/pdbsum/2w6d PDBsum]</span></td></tr> | ||
+ | <table> | ||
+ | == Evolutionary Conservation == | ||
+ | [[Image:Consurf_key_small.gif|200px|right]] | ||
+ | Check<jmol> | ||
+ | <jmolCheckbox> | ||
+ | <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/w6/2w6d_consurf.spt"</scriptWhenChecked> | ||
+ | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | ||
+ | <text>to colour the structure by Evolutionary Conservation</text> | ||
+ | </jmolCheckbox> | ||
+ | </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/chain_selection.php?pdb_ID=2ata ConSurf]. | ||
+ | <div style="clear:both"></div> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | Proteins of the dynamin superfamily mediate membrane fission, fusion, and restructuring events by polymerizing upon lipid bilayers and forcing regions of high curvature. In this work, we show the electron cryomicroscopy reconstruction of a bacterial dynamin-like protein (BDLP) helical filament decorating a lipid tube at approximately 11 A resolution. We fitted the BDLP crystal structure and produced a molecular model for the entire filament. The BDLP GTPase domain dimerizes and forms the tube surface, the GTPase effector domain (GED) mediates self-assembly, and the paddle region contacts the lipids and promotes curvature. Association of BDLP with GMPPNP and lipid induces radical, large-scale conformational changes affecting polymerization. Nucleotide hydrolysis seems therefore to be coupled to polymer disassembly and dissociation from lipid, rather than membrane restructuring. Observed structural similarities with rat dynamin 1 suggest that our results have broad implication for other dynamin family members. | ||
- | + | Structure of a bacterial dynamin-like protein lipid tube provides a mechanism for assembly and membrane curving.,Low HH, Sachse C, Amos LA, Lowe J Cell. 2009 Dec 24;139(7):1342-52. PMID:20064379<ref>PMID:20064379</ref> | |
- | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
- | + | </div> | |
- | + | == References == | |
- | + | <references/> | |
- | + | __TOC__ | |
- | + | </StructureSection> | |
- | + | ||
- | == | + | |
- | < | + | |
[[Category: Nostoc punctiforme]] | [[Category: Nostoc punctiforme]] | ||
[[Category: Amos, L A.]] | [[Category: Amos, L A.]] |
Revision as of 02:17, 1 October 2014
BACTERIAL DYNAMIN-LIKE PROTEIN LIPID TUBE BOUND
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Categories: Nostoc punctiforme | Amos, L A. | Low, H H. | Lowe, J. | Sachse, C. | Dynamin | Gtpase | Hydrolase | Memebrane dynamic | Mitofusin | Tubulation