2v0c

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[[Image:2v0c.png|left|200px]]
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==LEUCYL-TRNA SYNTHETASE FROM THERMUS THERMOPHILUS COMPLEXED WITH A SULPHAMOYL ANALOGUE OF LEUCYL-ADENYLATE IN THE SYNTHETIC SITE AND AN ADDUCT OF AMP WITH 5-FLUORO-1,3-DIHYDRO-1-HYDROXY-2,1-BENZOXABOROLE (AN2690) IN THE EDITING SITE==
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<StructureSection load='2v0c' size='340' side='right' caption='[[2v0c]], [[Resolution|resolution]] 1.85&Aring;' scene=''>
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== Structural highlights ==
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<table><tr><td colspan='2'>[[2v0c]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Thermus_thermophilus Thermus thermophilus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2V0C OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2V0C FirstGlance]. <br>
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</td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=ANZ:[(6-AMINO-9H-PURIN-9-YL)-[5-FLUORO-1,3-DIHYDRO-1-HYDROXY-2,1-BENZOXABOROLE]-4YL]METHYL+DIHYDROGEN+PHOSPHATE'>ANZ</scene>, <scene name='pdbligand=LEU:LEUCINE'>LEU</scene>, <scene name='pdbligand=LMS:[(2R,3S,4R,5R)-5-(6-AMINO-9H-PURIN-9-YL)-3,4-DIHYDROXYTETRAHYDRO-2-FURANYL]METHYL+SULFAMATE'>LMS</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene><br>
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<tr><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1h3n|1h3n]], [[1obc|1obc]], [[1obh|1obh]], [[2bte|2bte]], [[2byt|2byt]]</td></tr>
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<tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2v0c FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2v0c OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2v0c RCSB], [http://www.ebi.ac.uk/pdbsum/2v0c PDBsum]</span></td></tr>
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<table>
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== Evolutionary Conservation ==
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[[Image:Consurf_key_small.gif|200px|right]]
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Check<jmol>
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<jmolCheckbox>
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<scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/v0/2v0c_consurf.spt"</scriptWhenChecked>
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<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
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<text>to colour the structure by Evolutionary Conservation</text>
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</jmolCheckbox>
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</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/chain_selection.php?pdb_ID=2ata ConSurf].
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<div style="clear:both"></div>
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<div style="background-color:#fffaf0;">
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== Publication Abstract from PubMed ==
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Aminoacyl-transfer RNA (tRNA) synthetases, which catalyze the attachment of the correct amino acid to its corresponding tRNA during translation of the genetic code, are proven antimicrobial drug targets. We show that the broad-spectrum antifungal 5-fluoro-1,3-dihydro-1-hydroxy-2,1-benzoxaborole (AN2690), in development for the treatment of onychomycosis, inhibits yeast cytoplasmic leucyl-tRNA synthetase by formation of a stable tRNA(Leu)-AN2690 adduct in the editing site of the enzyme. Adduct formation is mediated through the boron atom of AN2690 and the 2'- and 3'-oxygen atoms of tRNA's3'-terminal adenosine. The trapping of enzyme-bound tRNA(Leu) in the editing site prevents catalytic turnover, thus inhibiting synthesis of leucyl-tRNA(Leu) and consequentially blocking protein synthesis. This result establishes the editing site as a bona fide target for aminoacyl-tRNA synthetase inhibitors.
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{{STRUCTURE_2v0c| PDB=2v0c | SCENE= }}
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An antifungal agent inhibits an aminoacyl-tRNA synthetase by trapping tRNA in the editing site.,Rock FL, Mao W, Yaremchuk A, Tukalo M, Crepin T, Zhou H, Zhang YK, Hernandez V, Akama T, Baker SJ, Plattner JJ, Shapiro L, Martinis SA, Benkovic SJ, Cusack S, Alley MR Science. 2007 Jun 22;316(5832):1759-61. PMID:17588934<ref>PMID:17588934</ref>
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===LEUCYL-TRNA SYNTHETASE FROM THERMUS THERMOPHILUS COMPLEXED WITH A SULPHAMOYL ANALOGUE OF LEUCYL-ADENYLATE IN THE SYNTHETIC SITE AND AN ADDUCT OF AMP WITH 5-FLUORO-1,3-DIHYDRO-1-HYDROXY-2,1-BENZOXABOROLE (AN2690) IN THE EDITING SITE===
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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</div>
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{{ABSTRACT_PUBMED_17588934}}
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==About this Structure==
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[[2v0c]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Thermus_thermophilus Thermus thermophilus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2V0C OCA].
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==See Also==
==See Also==
*[[Aminoacyl tRNA Synthetase|Aminoacyl tRNA Synthetase]]
*[[Aminoacyl tRNA Synthetase|Aminoacyl tRNA Synthetase]]
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== References ==
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==Reference==
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<references/>
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<ref group="xtra">PMID:017588934</ref><references group="xtra"/>
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__TOC__
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</StructureSection>
[[Category: Thermus thermophilus]]
[[Category: Thermus thermophilus]]
[[Category: Akama, T.]]
[[Category: Akama, T.]]

Revision as of 07:50, 29 September 2014

LEUCYL-TRNA SYNTHETASE FROM THERMUS THERMOPHILUS COMPLEXED WITH A SULPHAMOYL ANALOGUE OF LEUCYL-ADENYLATE IN THE SYNTHETIC SITE AND AN ADDUCT OF AMP WITH 5-FLUORO-1,3-DIHYDRO-1-HYDROXY-2,1-BENZOXABOROLE (AN2690) IN THE EDITING SITE

2v0c, resolution 1.85Å

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