2q0i
From Proteopedia
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- | [[Image:2q0i.png|left|200px]] | ||
- | + | ==Structure of Pseudomonas Quinolone Signal Response Protein PqsE== | |
- | + | <StructureSection load='2q0i' size='340' side='right'caption='[[2q0i]], [[Resolution|resolution]] 1.57Å' scene=''> | |
- | + | == Structural highlights == | |
- | + | <table><tr><td colspan='2'>[[2q0i]] is a 1 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=2Q0I OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2Q0I FirstGlance]. <br> | |
- | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.57Å</td></tr> | |
- | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=BEZ:BENZOIC+ACID'>BEZ</scene>, <scene name='pdbligand=FE:FE+(III)+ION'>FE</scene></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=2q0i FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2q0i OCA], [https://pdbe.org/2q0i PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2q0i RCSB], [https://www.ebi.ac.uk/pdbsum/2q0i PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2q0i ProSAT]</span></td></tr> |
- | [[2q0i]] is a 1 chain structure with sequence from [ | + | </table> |
- | + | == Function == | |
- | == | + | [https://www.uniprot.org/uniprot/PQSE_PSEAE PQSE_PSEAE] Required for the biosynthesis of the quorum-sensing signaling molecules 2-heptyl-4(1H)-quinolone (HHQ) and 2-heptyl-3-hydroxy-4(1H)-quinolone (Pseudomonas quinolone signal or PQS), which are important for biofilm formation and virulence. Catalyzes the hydrolysis of the intermediate 2-aminobenzoylacetyl-CoA (2-ABA-CoA) to form 2-aminobenzoylacetate (2-ABA), the precursor of HHQ. In vitro, can also hydrolyze other substrates such as S-ethyl-acetothioacetate and acetoacetyl-CoA, but is inactive against anthraniloyl-CoA, malonyl-CoA and octanoyl-CoA (PubMed:25960261, PubMed:27082157). Beyond its thioesterase function, is involved in the regulation of diverse genes coding for key virulence determinants and biofilm development (PubMed:27851827).<ref>PMID:25960261</ref> <ref>PMID:27082157</ref> <ref>PMID:27851827</ref> |
- | < | + | == 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/q0/2q0i_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=2q0i ConSurf]. | ||
+ | <div style="clear:both"></div> | ||
+ | == References == | ||
+ | <references/> | ||
+ | __TOC__ | ||
+ | </StructureSection> | ||
+ | [[Category: Large Structures]] | ||
[[Category: Pseudomonas aeruginosa]] | [[Category: Pseudomonas aeruginosa]] | ||
- | [[Category: Blankenfeldt | + | [[Category: Blankenfeldt W]] |
- | [[Category: Feldmann | + | [[Category: Feldmann I]] |
- | [[Category: Haussler | + | [[Category: Haussler S]] |
- | [[Category: Jensen | + | [[Category: Jensen V]] |
- | [[Category: Yu | + | [[Category: Yu S]] |
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Current revision
Structure of Pseudomonas Quinolone Signal Response Protein PqsE
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