3br0: Difference between revisions

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<StructureSection load='3br0' size='340' side='right'caption='[[3br0]], [[Resolution|resolution]] 2.42&Aring;' scene=''>
<StructureSection load='3br0' size='340' side='right'caption='[[3br0]], [[Resolution|resolution]] 2.42&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[3br0]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/"micrococcus_aureus"_(rosenbach_1884)_zopf_1885 "micrococcus aureus" (rosenbach 1884) zopf 1885]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3BR0 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3BR0 FirstGlance]. <br>
<table><tr><td colspan='2'>[[3br0]] is a 2 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=3BR0 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3BR0 FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=IMD:IMIDAZOLE'>IMD</scene>, <scene name='pdbligand=MGR:MALACHITE+GREEN'>MGR</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.42&#8491;</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[1jup|1jup]], [[1jus|1jus]], [[1jty|1jty]], [[1jt6|1jt6]], [[3bqz|3bqz]], [[3br1|3br1]], [[3br2|3br2]], [[3br3|3br3]], [[3br4|3br4]], [[3br5|3br5]], [[3br6|3br6]]</div></td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=IMD:IMIDAZOLE'>IMD</scene>, <scene name='pdbligand=MGR:MALACHITE+GREEN'>MGR</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">qacR ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=1280 "Micrococcus aureus" (Rosenbach 1884) Zopf 1885])</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=3br0 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3br0 OCA], [https://pdbe.org/3br0 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3br0 RCSB], [https://www.ebi.ac.uk/pdbsum/3br0 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3br0 ProSAT]</span></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=3br0 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3br0 OCA], [https://pdbe.org/3br0 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3br0 RCSB], [https://www.ebi.ac.uk/pdbsum/3br0 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3br0 ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[https://www.uniprot.org/uniprot/QACR_STAAM QACR_STAAM]] 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 (By similarity).  
[https://www.uniprot.org/uniprot/QACR_STAAM QACR_STAAM] 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 (By similarity).
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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==See Also==
==See Also==
*[[Tetracycline repressor protein 3D structures|Tetracycline repressor protein 3D structures]]
*[[Tetracycline repressor protein 3D structures|Tetracycline repressor protein 3D structures]]
*[[Transcriptional activator 3D structures|Transcriptional activator 3D structures]]
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Brooks, B E]]
[[Category: Staphylococcus aureus]]
[[Category: Dna-binding]]
[[Category: Brooks BE]]
[[Category: Malachite green]]
[[Category: Multidrug resistance]]
[[Category: Plasmid]]
[[Category: Qacr]]
[[Category: Repressor]]
[[Category: Tetr]]
[[Category: Transcription]]
[[Category: Transcription regulation]]

Latest revision as of 15:13, 30 August 2023

Crystal Structure of the Complex of Malachite Green Bound to QacR(E120Q), a Mutant of a Multidrug Binding Transcriptional RepressorCrystal Structure of the Complex of Malachite Green Bound to QacR(E120Q), a Mutant of a Multidrug Binding Transcriptional Repressor

Structural highlights

3br0 is a 2 chain structure with sequence from Staphylococcus aureus. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.42Å
Ligands:, ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

QACR_STAAM 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 (By similarity).

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

See Also

3br0, resolution 2.42Å

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