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| ==Design and structural analysis of aromatic inhibitors of type II dehydroquinate dehydratase from Mycobacterium tuberculosis - compound 49d [5-[(3-nitrobenzyl)oxy]benzene-1,3-dicarboxylic acid]== | | ==Design and structural analysis of aromatic inhibitors of type II dehydroquinate dehydratase from Mycobacterium tuberculosis - compound 49d [5-[(3-nitrobenzyl)oxy]benzene-1,3-dicarboxylic acid]== |
| <StructureSection load='4kiu' size='340' side='right' caption='[[4kiu]], [[Resolution|resolution]] 2.40Å' scene=''> | | <StructureSection load='4kiu' size='340' side='right'caption='[[4kiu]], [[Resolution|resolution]] 2.40Å' scene=''> |
| == Structural highlights == | | == Structural highlights == |
| <table><tr><td colspan='2'>[[4kiu]] is a 24 chain structure with sequence from [http://en.wikipedia.org/wiki/"bacillus_tuberculosis"_(zopf_1883)_klein_1884 "bacillus tuberculosis" (zopf 1883) klein 1884]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4KIU OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4KIU FirstGlance]. <br> | | <table><tr><td colspan='2'>[[4kiu]] is a 24 chain structure with sequence from [https://en.wikipedia.org/wiki/Mycobacterium_tuberculosis Mycobacterium tuberculosis]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4KIU OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4KIU FirstGlance]. <br> |
| </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=KIU:5-[(3-NITROBENZYL)OXY]BENZENE-1,3-DICARBOXYLIC+ACID'>KIU</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]] 2.4Å</td></tr> |
| <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[4ki7|4ki7]], [[4kij|4kij]], [[4kim|4kim]], [[4kiw|4kiw]], [[4kl9|4kl9]], [[4klx|4klx]], [[4km0|4km0]], [[4km2|4km2]]</td></tr>
| | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=KIU:5-[(3-NITROBENZYL)OXY]BENZENE-1,3-DICARBOXYLIC+ACID'>KIU</scene></td></tr> |
| <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">aroD, aroQ, MT2612, MTCY159.19, Rv2537c ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=1773 "Bacillus tuberculosis" (Zopf 1883) Klein 1884])</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=4kiu FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4kiu OCA], [https://pdbe.org/4kiu PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4kiu RCSB], [https://www.ebi.ac.uk/pdbsum/4kiu PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4kiu ProSAT]</span></td></tr> |
| <tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/3-dehydroquinate_dehydratase 3-dehydroquinate dehydratase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=4.2.1.10 4.2.1.10] </span></td></tr>
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| <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4kiu FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4kiu OCA], [http://pdbe.org/4kiu PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=4kiu RCSB], [http://www.ebi.ac.uk/pdbsum/4kiu PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=4kiu ProSAT]</span></td></tr> | |
| </table> | | </table> |
| == Function == | | == Function == |
| [[http://www.uniprot.org/uniprot/AROQ_MYCTU AROQ_MYCTU]] Catalyzes a trans-dehydration via an enolate intermediate (By similarity).[HAMAP-Rule:MF_00169] | | [https://www.uniprot.org/uniprot/AROQ_MYCTU AROQ_MYCTU] Catalyzes a trans-dehydration via an enolate intermediate (By similarity).[HAMAP-Rule:MF_00169] |
| <div style="background-color:#fffaf0;">
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| == Publication Abstract from PubMed ==
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| 3-Dehydroquinase, the third enzyme in the shikimate pathway, is a potential target for drugs against tuberculosis. Whilst a number of potent inhibitors of the Mycobacterium tuberculosis enzyme based on a 3-dehydroquinate core have been identified, they generally show little or no in vivo activity, and were synthetically complex to prepare. This report describes studies to develop tractable and drug-like aromatic analogues of the most potent inhibitors. A range of carbon-carbon linked biaryl analogues were prepared to investigate the effect of hydrogen bond acceptor and donor patterns on inhibition. These exhibited inhibitory activity in the high-micromolar range. The addition of flexible linkers in the compounds led to the identification of more potent 3-nitrobenzylgallate- and 5-aminoisophthalate-based analogues.
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| Design and Structural Analysis of Aromatic Inhibitors of Type II Dehydroquinase from Mycobacterium tuberculosis.,Howard NI, Dias MV, Peyrot F, Chen L, Schmidt MF, Blundell TL, Abell C ChemMedChem. 2015 Jan;10(1):116-33. doi: 10.1002/cmdc.201402298. Epub 2014 Sep, 18. PMID:25234229<ref>PMID:25234229</ref>
| | ==See Also== |
| | | *[[Dehydroquinase 3D structures|Dehydroquinase 3D structures]] |
| From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br>
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| </div>
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| <div class="pdbe-citations 4kiu" style="background-color:#fffaf0;"></div>
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| == References == | |
| <references/>
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| __TOC__ | | __TOC__ |
| </StructureSection> | | </StructureSection> |
| [[Category: 3-dehydroquinate dehydratase]] | | [[Category: Large Structures]] |
| [[Category: Abell, C]] | | [[Category: Mycobacterium tuberculosis]] |
| [[Category: Blundell, T L]] | | [[Category: Abell C]] |
| [[Category: Dias, M V.B]] | | [[Category: Blundell TL]] |
| [[Category: Howard, N G]] | | [[Category: Dias MVB]] |
| [[Category: Dehydratase]] | | [[Category: Howard NG]] |
| [[Category: Lyase-lyase inhibitor complex]]
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