3eex: Difference between revisions

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[[Image:3eex.png|left|200px]]


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==The crystal structure of OspA mutant==
The line below this paragraph, containing "STRUCTURE_3eex", creates the "Structure Box" on the page.
<StructureSection load='3eex' size='340' side='right'caption='[[3eex]], [[Resolution|resolution]] 2.49&Aring;' scene=''>
You may change the PDB parameter (which sets the PDB file loaded into the applet)
== Structural highlights ==
or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
<table><tr><td colspan='2'>[[3eex]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Borreliella_burgdorferi Borreliella burgdorferi]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3EEX OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3EEX FirstGlance]. <br>
or leave the SCENE parameter empty for the default display.
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.49&#8491;</td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=P6G:HEXAETHYLENE+GLYCOL'>P6G</scene></td></tr>
{{STRUCTURE_3eex|  PDB=3eex  |  SCENE=  }}
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3eex FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3eex OCA], [https://pdbe.org/3eex PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3eex RCSB], [https://www.ebi.ac.uk/pdbsum/3eex PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3eex ProSAT]</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/ee/3eex_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/main_output.php?pdb_ID=3eex ConSurf].
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== Publication Abstract from PubMed ==
Demonstrated successes of protein design and engineering suggest significant potential to produce diverse protein architectures and assemblies beyond those found in nature. Here, we describe a new class of synthetic protein architecture through the successful design and atomic structures of water-soluble cross-beta proteins. The cross-beta motif is formed from the lamination of successive beta-sheet layers, and it is abundantly observed in the core of insoluble amyloid fibrils associated with protein-misfolding diseases. Despite its prominence, cross-beta has been designed only in the context of insoluble aggregates of peptides or proteins. Cross-beta's recalcitrance to protein engineering and conspicuous absence among the known atomic structures of natural proteins thus makes it a challenging target for design in a water-soluble form. Through comparative analysis of the cross-beta structures of fibril-forming peptides, we identified rows of hydrophobic residues ("ladders") running across beta-strands of each beta-sheet layer as a minimal component of the cross-beta motif. Grafting a single ladder of hydrophobic residues designed from the Alzheimer's amyloid-beta peptide onto a large beta-sheet protein formed a dimeric protein with a cross-beta architecture that remained water-soluble, as revealed by solution analysis and x-ray crystal structures. These results demonstrate that the cross-beta motif is a stable architecture in water-soluble polypeptides and can be readily designed. Our results provide a new route for accessing the cross-beta structure and expanding the scope of protein design.


===The crystal structure of OspA mutant===
Minimalist design of water-soluble cross-{beta} architecture.,Biancalana M, Makabe K, Koide S Proc Natl Acad Sci U S A. 2010 Feb 23;107(8):3469-74. Epub 2010 Feb 4. PMID:20133689<ref>PMID:20133689</ref>


From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 3eex" style="background-color:#fffaf0;"></div>


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==See Also==
The line below this paragraph, {{ABSTRACT_PUBMED_20133689}}, adds the Publication Abstract to the page
*[[Outer surface protein|Outer surface protein]]
(as it appears on PubMed at http://www.pubmed.gov), where 20133689 is the PubMed ID number.
== References ==
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<references/>
{{ABSTRACT_PUBMED_20133689}}
__TOC__
 
</StructureSection>
==About this Structure==
[[Category: Borreliella burgdorferi]]
3EEX is a 2 chains structure with sequences from [http://en.wikipedia.org/wiki/Borrelia_burgdorferi Borrelia burgdorferi]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3EEX OCA].
[[Category: Large Structures]]
 
[[Category: Biancalana M]]
==Reference==
[[Category: Koide S]]
<ref group="xtra">PMID:20133689</ref><references group="xtra"/>
[[Category: Makabe K]]
[[Category: Borrelia burgdorferi]]
[[Category: Biancalana, M.]]
[[Category: Koide, S.]]
[[Category: Makabe, K.]]
[[Category: Beta-sheet]]
[[Category: Membrane protein]]
 
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