6as6

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m (Protected "6as6" [edit=sysop:move=sysop])
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'''Unreleased structure'''
 
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The entry 6as6 is ON HOLD until Paper Publication
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==Crystal structure of Mycobacterium tuberculosis malate synthase in complex with 3-Prop-6-Me-phenyldiketoacid==
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<StructureSection load='6as6' size='340' side='right' caption='[[6as6]], [[Resolution|resolution]] 1.40&Aring;' scene=''>
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== Structural highlights ==
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<table><tr><td colspan='2'>[[6as6]] is a 1 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6AS6 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6AS6 FirstGlance]. <br>
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</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=BSV:(2Z)-4-(5-cyclopropyl-2-methylphenyl)-2-hydroxy-4-oxobut-2-enoic+acid'>BSV</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=PEG:DI(HYDROXYETHYL)ETHER'>PEG</scene></td></tr>
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<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[6asu|6asu]], [[6au9|6au9]]</td></tr>
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<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Malate_synthase Malate synthase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.3.3.9 2.3.3.9] </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=6as6 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6as6 OCA], [http://pdbe.org/6as6 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=6as6 RCSB], [http://www.ebi.ac.uk/pdbsum/6as6 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=6as6 ProSAT]</span></td></tr>
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</table>
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<div style="background-color:#fffaf0;">
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== Publication Abstract from PubMed ==
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The glyoxylate shunt plays an important role in fatty acid metabolism and has been shown to be critical to survival of several pathogens involved in chronic infections. For Mycobacterium tuberculosis (Mtb), a strain with a defective glyoxylate shunt was previously shown to be unable to establish infection in a mouse model. We report the development of phenyl-diketo acid (PDKA) inhibitors of malate synthase (GlcB), one of two glyoxylate shunt enzymes, using structure-based methods. PDKA inhibitors were active against Mtb grown on acetate, and overexpression of GlcB ameliorated this inhibition. Crystal structures of complexes of GlcB with PDKA inhibitors guided optimization of potency. A selected PDKA compound demonstrated efficacy in a mouse model of tuberculosis. The discovery of these PDKA derivatives provides chemical validation of GlcB as an attractive target for tuberculosis therapeutics.
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Authors: Krieger, I.V., Sacchettini, J.C., TB Structural Genomics Consortium (TBSGC)
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Structure-guided discovery of phenyl-diketo acids as potent inhibitors of M. tuberculosis malate synthase.,Krieger IV, Freundlich JS, Gawandi VB, Roberts JP, Gawandi VB, Sun Q, Owen JL, Fraile MT, Huss SI, Lavandera JL, Ioerger TR, Sacchettini JC Chem Biol. 2012 Dec 21;19(12):1556-67. doi: 10.1016/j.chembiol.2012.09.018. PMID:23261599<ref>PMID:23261599</ref>
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Description: Crystal structure of Mycobacterium tuberculosis malate synthase in complex with 3-Prop-6-Me-phenyldiketoacid
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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[[Category: Unreleased Structures]]
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</div>
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[[Category: Krieger, I.V]]
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<div class="pdbe-citations 6as6" style="background-color:#fffaf0;"></div>
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[[Category: Sacchettini, J.C]]
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== References ==
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[[Category: Tb Structural Genomics Consortium (Tbsgc)]]
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<references/>
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__TOC__
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</StructureSection>
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[[Category: Malate synthase]]
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[[Category: Krieger, I V]]
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[[Category: Sacchettini, J C]]
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[[Category: Structural genomic]]
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[[Category: Acetyltransferase]]
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[[Category: Tbsgc]]
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[[Category: Transferase]]

Revision as of 07:24, 29 August 2018

Crystal structure of Mycobacterium tuberculosis malate synthase in complex with 3-Prop-6-Me-phenyldiketoacid

6as6, resolution 1.40Å

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