1dzo: Difference between revisions

No edit summary
No edit summary
 
(14 intermediate revisions by the same user not shown)
Line 1: Line 1:
{{Seed}}
[[Image:1dzo.png|left|200px]]


<!--
==Truncated PAK pilin from Pseudomonas aeruginosa==
The line below this paragraph, containing "STRUCTURE_1dzo", creates the "Structure Box" on the page.
<StructureSection load='1dzo' size='340' side='right'caption='[[1dzo]], [[Resolution|resolution]] 1.63&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'>[[1dzo]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Pseudomonas_aeruginosa_PAK Pseudomonas aeruginosa PAK]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1DZO OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1DZO 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]] 1.63&#8491;</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=1dzo FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1dzo OCA], [https://pdbe.org/1dzo PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1dzo RCSB], [https://www.ebi.ac.uk/pdbsum/1dzo PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1dzo ProSAT]</span></td></tr>
{{STRUCTURE_1dzo|  PDB=1dzo  |  SCENE=  }}
</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/dz/1dzo_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.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=1dzo ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Fibers of pilin monomers (pili) form the dominant adhesin of Pseudomonas aeruginosa, and they play an important role in infections by this opportunistic bacterial pathogen. Blocking adhesion is therefore a target for vaccine development. The receptor-binding site is located in a C-terminal disulphide-bonded loop of each pilin monomer, but functional binding sites are displayed only at the tip of the pilus. A factor complicating vaccination is that different bacterial strains produce distinct, and sometimes highly divergent, pilin variants. It is surprising that all strains still appear to bind a common receptor, asialo-GM1. Here, we present the 1.63 A crystal structure of pilin from P. aeruginosa strain PAK. The structure shows that the proposed receptor-binding site is formed by two beta-turns that create a surface dominated by main-chain atoms. Receptor specificity could therefore be maintained, whilst allowing side-chain variation, if the main-chain conformation is conserved. The location of the binding site relative to the proposed packing of the pilus fiber raises new issues and suggests that the current fiber model may have to be reconsidered. Finally, the structure of the C-terminal disulphide-bonded loop will provide the template for the structure-based design of a consensus sequence vaccine.


===TRUNCATED PAK PILIN FROM PSEUDOMONAS AERUGINOSA===
Crystal structure of Pseudomonas aeruginosa PAK pilin suggests a main-chain-dominated mode of receptor binding.,Hazes B, Sastry PA, Hayakawa K, Read RJ, Irvin RT J Mol Biol. 2000 Jun 16;299(4):1005-17. PMID:10843854<ref>PMID:10843854</ref>


From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 1dzo" style="background-color:#fffaf0;"></div>


<!--
==See Also==
The line below this paragraph, {{ABSTRACT_PUBMED_10843854}}, adds the Publication Abstract to the page
*[[Pilin 3D structures|Pilin 3D structures]]
(as it appears on PubMed at http://www.pubmed.gov), where 10843854 is the PubMed ID number.
== References ==
-->
<references/>
{{ABSTRACT_PUBMED_10843854}}
__TOC__
 
</StructureSection>
==About this Structure==
[[Category: Large Structures]]
1DZO is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Pseudomonas_aeruginosa Pseudomonas aeruginosa]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1DZO OCA].
[[Category: Pseudomonas aeruginosa PAK]]
 
[[Category: Hazes B]]
==Reference==
[[Category: Read RJ]]
Crystal structure of Pseudomonas aeruginosa PAK pilin suggests a main-chain-dominated mode of receptor binding., Hazes B, Sastry PA, Hayakawa K, Read RJ, Irvin RT, J Mol Biol. 2000 Jun 16;299(4):1005-17. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/10843854 10843854]
[[Category: Pseudomonas aeruginosa]]
[[Category: Single protein]]
[[Category: Hazes, B.]]
[[Category: Read, R J.]]
[[Category: Adhesin]]
[[Category: Lectin]]
[[Category: Type iv pilin]]
 
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Mon Jun 30 23:54:06 2008''

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

OCA