1rg0: Difference between revisions

No edit summary
No edit summary
 
(10 intermediate revisions by the same user not shown)
Line 1: Line 1:
{{Seed}}
[[Image:1rg0.png|left|200px]]


<!--
==Monoclinic crystal form of the truncated K122-4 pilin from Pseudomonas aeruginosa==
The line below this paragraph, containing "STRUCTURE_1rg0", creates the "Structure Box" on the page.
<StructureSection load='1rg0' size='340' side='right'caption='[[1rg0]], [[Resolution|resolution]] 1.80&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'>[[1rg0]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Pseudomonas_aeruginosa Pseudomonas aeruginosa]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1RG0 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1RG0 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]] 1.8&#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=1rg0 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1rg0 OCA], [https://pdbe.org/1rg0 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1rg0 RCSB], [https://www.ebi.ac.uk/pdbsum/1rg0 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1rg0 ProSAT]</span></td></tr>
{{STRUCTURE_1rg0|  PDB=1rg0  |  SCENE=  }}
</table>
== Function ==
[https://www.uniprot.org/uniprot/FMP1_PSEAI FMP1_PSEAI]
== 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/rg/1rg0_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=1rg0 ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Adherence of pathogens to host cells is critical for the initiation of infection and is thus an attractive target for anti-infective therapeutics and vaccines. In the opportunistic human pathogen Pseudomonas aeruginosa, host-cell adherence is achieved predominantly by type IV pili. Analysis of several clinical strains of P. aeruginosa reveals poor sequence conservation between pilin genes, including the residues in the receptor-binding site. Interestingly, the receptor-binding sites appear to retain a conserved surface epitope because all Pseudomonas type IV pili recognize the same receptor on the host cell and cross-reactive antibodies specific for the receptor-binding site exist. Here, we present the crystallographic analysis of two crystal forms of truncated pilin from P. aeruginosa strain K122-4 (DeltaK122-4) at 1.54 and 1.8 A resolution, respectively. The DeltaK122-4 structure is compared to other crystallographically determined type IV pilin structures and an NMR structure of DeltaK122-4 pilin. A comparison with the structure of the highly divergent P. aeruginosa strain K (DeltaPAK) pilin indicates that the receptor-binding loop in both pilins forms a shallow depression with a surface that is formed by main-chain atoms. Conservation of this putative binding site is independent of the sequence as long as the main-chain conformation is conserved and could therefore explain the shared receptor specificity and antibody cross reactivity of highly divergent Pseudomonas type IV pilins.


===Monoclinic crystal form of the truncated K122-4 pilin from Pseudomonas aeruginosa===
Crystallographic analysis of the Pseudomonas aeruginosa strain K122-4 monomeric pilin reveals a conserved receptor-binding architecture.,Audette GF, Irvin RT, Hazes B Biochemistry. 2004 Sep 14;43(36):11427-35. PMID:15350129<ref>PMID:15350129</ref>


From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 1rg0" style="background-color:#fffaf0;"></div>


<!--
==See Also==
The line below this paragraph, {{ABSTRACT_PUBMED_15350129}}, adds the Publication Abstract to the page
*[[Pilin 3D structures|Pilin 3D structures]]
(as it appears on PubMed at http://www.pubmed.gov), where 15350129 is the PubMed ID number.
== References ==
-->
<references/>
{{ABSTRACT_PUBMED_15350129}}
__TOC__
 
</StructureSection>
==About this Structure==
[[Category: Large Structures]]
1RG0 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=1RG0 OCA].
 
==Reference==
Crystallographic analysis of the Pseudomonas aeruginosa strain K122-4 monomeric pilin reveals a conserved receptor-binding architecture., Audette GF, Irvin RT, Hazes B, Biochemistry. 2004 Sep 14;43(36):11427-35. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/15350129 15350129]
[[Category: Pseudomonas aeruginosa]]
[[Category: Pseudomonas aeruginosa]]
[[Category: Single protein]]
[[Category: Audette GF]]
[[Category: Audette, G F.]]
[[Category: Hazes B]]
[[Category: Hazes, B.]]
[[Category: Irvin RT]]
[[Category: Irvin, R T.]]
[[Category: Adhesin]]
[[Category: Lectin]]
[[Category: Pseudomona]]
[[Category: Type iv pilin]]
 
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Tue Jul 29 06:28:49 2008''

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

OCA