6r1n
From Proteopedia
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- | '''Unreleased structure''' | ||
- | + | ==Crystal structure of S. aureus seryl-tRNA synthetase complexed to seryl sulfamoyl adenosine== | |
+ | <StructureSection load='6r1n' size='340' side='right'caption='[[6r1n]], [[Resolution|resolution]] 2.03Å' scene=''> | ||
+ | == Structural highlights == | ||
+ | <table><tr><td colspan='2'>[[6r1n]] is a 1 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=6R1N OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=6R1N FirstGlance]. <br> | ||
+ | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.03Å</td></tr> | ||
+ | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=PEG:DI(HYDROXYETHYL)ETHER'>PEG</scene>, <scene name='pdbligand=SSA:5-O-(N-(L-SERYL)-SULFAMOYL)ADENOSINE'>SSA</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=6r1n FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6r1n OCA], [https://pdbe.org/6r1n PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=6r1n RCSB], [https://www.ebi.ac.uk/pdbsum/6r1n PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=6r1n ProSAT]</span></td></tr> | ||
+ | </table> | ||
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/SYS_STAA8 SYS_STAA8] Catalyzes the attachment of serine to tRNA(Ser). Is also probably able to aminoacylate tRNA(Sec) with serine, to form the misacylated tRNA L-seryl-tRNA(Sec), which will be further converted into selenocysteinyl-tRNA(Sec).<ref>PMID:9565680</ref> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | Aminoacyl-tRNA synthetases are ubiquitous and essential enzymes for protein synthesis and also a variety of other metabolic processes, especially in bacterial species. Bacterial aminoacyl-tRNA synthetases represent attractive and validated targets for antimicrobial drug discovery if issues of prokaryotic versus eukaryotic selectivity and antibiotic resistance generation can be addressed. We have determined high-resolution X-ray crystal structures of the Escherichia coli and Staphylococcus aureus seryl-tRNA synthetases in complex with aminoacyl adenylate analogues and applied a structure-based drug discovery approach to explore and identify a series of small molecule inhibitors that selectively inhibit bacterial seryl-tRNA synthetases with greater than 2 orders of magnitude compared to their human homologue, demonstrating a route to the selective chemical inhibition of these bacterial targets. | ||
- | + | Structure-Guided Enhancement of Selectivity of Chemical Probe Inhibitors Targeting Bacterial Seryl-tRNA Synthetase.,Cain R, Salimraj R, Punekar AS, Bellini D, Fishwick CWG, Czaplewski L, Scott DJ, Harris G, Dowson CG, Lloyd AJ, Roper DI J Med Chem. 2019 Nov 14;62(21):9703-9717. doi: 10.1021/acs.jmedchem.9b01131. Epub, 2019 Nov 5. PMID:31626547<ref>PMID:31626547</ref> | |
- | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
- | [[Category: | + | </div> |
- | [[Category: | + | <div class="pdbe-citations 6r1n" style="background-color:#fffaf0;"></div> |
- | [[Category: Cain | + | |
- | [[Category: Salimraj | + | ==See Also== |
+ | *[[Aminoacyl tRNA synthetase 3D structures|Aminoacyl tRNA synthetase 3D structures]] | ||
+ | == References == | ||
+ | <references/> | ||
+ | __TOC__ | ||
+ | </StructureSection> | ||
+ | [[Category: Large Structures]] | ||
+ | [[Category: Staphylococcus aureus]] | ||
+ | [[Category: Cain R]] | ||
+ | [[Category: Roper DI]] | ||
+ | [[Category: Salimraj R]] |
Current revision
Crystal structure of S. aureus seryl-tRNA synthetase complexed to seryl sulfamoyl adenosine
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