1qvu
From Proteopedia
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==Crystal structure of the multidrug binding transcriptional repressor QacR bound to two drugs: ethidium and proflavine== | ==Crystal structure of the multidrug binding transcriptional repressor QacR bound to two drugs: ethidium and proflavine== | ||
- | <StructureSection load='1qvu' size='340' side='right' caption='[[1qvu]], [[Resolution|resolution]] 2.96Å' scene=''> | + | <StructureSection load='1qvu' size='340' side='right'caption='[[1qvu]], [[Resolution|resolution]] 2.96Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
- | <table><tr><td colspan='2'>[[1qvu]] is a 4 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[1qvu]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Staphylococcus_aureus Staphylococcus aureus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1QVU OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1QVU FirstGlance]. <br> |
- | </td></tr><tr id=' | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.96Å</td></tr> |
- | <tr id=' | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ET:ETHIDIUM'>ET</scene>, <scene name='pdbligand=PRL:PROFLAVIN'>PRL</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=1qvu FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1qvu OCA], [https://pdbe.org/1qvu PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1qvu RCSB], [https://www.ebi.ac.uk/pdbsum/1qvu PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1qvu ProSAT]</span></td></tr> |
- | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | |
</table> | </table> | ||
== Function == | == Function == | ||
- | [ | + | [https://www.uniprot.org/uniprot/QACR_STAAU QACR_STAAU] Transcriptional repressor of qacA. Binds to IR1, an unusually long 28 bp operator, which is located downstream from the qacA promoter and overlaps its transcription start site. QacR is induced from its IR1 site by binding to one of many structurally dissimilar cationic lipophilic compounds, which are also substrates of QacA. |
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
Check<jmol> | Check<jmol> | ||
<jmolCheckbox> | <jmolCheckbox> | ||
- | <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/qv/1qvu_consurf.spt"</scriptWhenChecked> | + | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/qv/1qvu_consurf.spt"</scriptWhenChecked> |
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | ||
<text>to colour the structure by Evolutionary Conservation</text> | <text>to colour the structure by Evolutionary Conservation</text> | ||
</jmolCheckbox> | </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/ | + | </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=1qvu ConSurf]. |
<div style="clear:both"></div> | <div style="clear:both"></div> | ||
<div style="background-color:#fffaf0;"> | <div style="background-color:#fffaf0;"> | ||
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</div> | </div> | ||
<div class="pdbe-citations 1qvu" style="background-color:#fffaf0;"></div> | <div class="pdbe-citations 1qvu" style="background-color:#fffaf0;"></div> | ||
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+ | ==See Also== | ||
+ | *[[Tetracycline repressor protein 3D structures|Tetracycline repressor protein 3D structures]] | ||
+ | *[[Transcriptional activator 3D structures|Transcriptional activator 3D structures]] | ||
== References == | == References == | ||
<references/> | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
- | [[Category: | + | [[Category: Large Structures]] |
- | [[Category: | + | [[Category: Staphylococcus aureus]] |
- | [[Category: | + | [[Category: Brennan RG]] |
- | [[Category: | + | [[Category: Miller MC]] |
- | [[Category: | + | [[Category: Schumacher MA]] |
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Current revision
Crystal structure of the multidrug binding transcriptional repressor QacR bound to two drugs: ethidium and proflavine
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