2ijn: Difference between revisions
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==Isothiazoles as active-site inhibitors of HCV NS5B polymerase== | |||
<StructureSection load='2ijn' size='340' side='right'caption='[[2ijn]], [[Resolution|resolution]] 2.20Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[2ijn]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Hepatitis_C_virus_subtype_1b Hepatitis C virus subtype 1b]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2IJN OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2IJN 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]] 2.2Å</td></tr> | |||
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=221:(2R,3R)-3-{[3,5-BIS(TRIFLUOROMETHYL)PHENYL]AMINO}-2-CYANO-3-THIOXOPROPANAMIDE'>221</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=2ijn FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2ijn OCA], [https://pdbe.org/2ijn PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2ijn RCSB], [https://www.ebi.ac.uk/pdbsum/2ijn PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2ijn ProSAT]</span></td></tr> | |||
</table> | |||
== Evolutionary Conservation == | |||
[[Image:Consurf_key_small.gif|200px|right]] | |||
Check<jmol> | |||
<jmolCheckbox> | |||
<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/ij/2ijn_consurf.spt"</scriptWhenChecked> | |||
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.spt</scriptWhenUnchecked> | |||
<text>to colour the structure by Evolutionary Conservation</text> | |||
</jmolCheckbox> | |||
</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/main_output.php?pdb_ID=2ijn ConSurf]. | |||
<div style="clear:both"></div> | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
Isothiazole analogs were discovered as a novel class of active-site inhibitors of HCV NS5B polymerase. The best compound has an IC(50) of 200 nM and EC(50) of 100 nM, which is a significant improvement over the starting inhibitor (1). The X-ray complex structure of 1 with HCV NS5B was obtained at a resolution of 2.2A, revealing that the inhibitor is covalently linked with Cys 366 of the 'primer-grip'. Furthermore, it makes considerable contacts with the C-terminus, beta-loop, and more importantly, to the active-site of the enzyme. The uniqueness of this binding mode offers a new insight for the rational design of novel inhibitors for HCV NS5B polymerase. | |||
Isothiazoles as active-site inhibitors of HCV NS5B polymerase.,Yan S, Appleby T, Gunic E, Shim JH, Tasu T, Kim H, Rong F, Chen H, Hamatake R, Wu JZ, Hong Z, Yao N Bioorg Med Chem Lett. 2007 Jan 1;17(1):28-33. Epub 2006 Oct 5. PMID:17049853<ref>PMID:17049853</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
</div> | |||
<div class="pdbe-citations 2ijn" style="background-color:#fffaf0;"></div> | |||
== | ==See Also== | ||
*[[RNA polymerase 3D structures|RNA polymerase 3D structures]] | |||
[[Category: Hepatitis | == References == | ||
[[Category: | <references/> | ||
__TOC__ | |||
[[Category: Yan | </StructureSection> | ||
[[Category: Yao | [[Category: Hepatitis C virus subtype 1b]] | ||
[[Category: Large Structures]] | |||
[[Category: Yan S]] | |||
[[Category: Yao N]] | |||