2ijn: Difference between revisions

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[[Image:2ijn.png|left|200px]]


{{STRUCTURE_2ijn| PDB=2ijn | SCENE= }}  
==Isothiazoles as active-site inhibitors of HCV NS5B polymerase==
<StructureSection load='2ijn' size='340' side='right'caption='[[2ijn]], [[Resolution|resolution]] 2.20&Aring;' 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]] 2.2&#8491;</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===
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>


{{ABSTRACT_PUBMED_17049853}}
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 
</div>
==About this Structure==
<div class="pdbe-citations 2ijn" style="background-color:#fffaf0;"></div>
[[2ijn]] is a 2 chain structure of [[RNA polymerase]] with sequence from [http://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].


==See Also==
==See Also==
*[[RNA polymerase|RNA polymerase]]
*[[RNA polymerase 3D structures|RNA polymerase 3D structures]]
 
== References ==
==Reference==
<references/>
<ref group="xtra">PMID:017049853</ref><references group="xtra"/>
__TOC__
[[Category: Hepatitis c virus subtype 1b]]
</StructureSection>
[[Category: RNA-directed RNA polymerase]]
[[Category: Hepatitis C virus subtype 1b]]
[[Category: Yan, S.]]
[[Category: Large Structures]]
[[Category: Yao, N.]]
[[Category: Yan S]]
[[Category: Active site]]
[[Category: Yao N]]
[[Category: Covalent inhibitor]]
[[Category: Hcv]]
[[Category: Ns5b]]
[[Category: Rdrp]]
[[Category: Transcription]]
[[Category: Transferase]]
[[Category: Viral rna directed rna polymerase]]

Latest revision as of 04:04, 21 November 2024

Isothiazoles as active-site inhibitors of HCV NS5B polymeraseIsothiazoles as active-site inhibitors of HCV NS5B polymerase

Structural highlights

2ijn is a 2 chain structure with sequence from Hepatitis C virus subtype 1b. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.2Å
Ligands:
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

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[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

See Also

References

  1. Yan S, Appleby T, Gunic E, Shim JH, Tasu T, Kim H, Rong F, Chen H, Hamatake R, Wu JZ, Hong Z, Yao N. Isothiazoles as active-site inhibitors of HCV NS5B polymerase. Bioorg Med Chem Lett. 2007 Jan 1;17(1):28-33. Epub 2006 Oct 5. PMID:17049853 doi:10.1016/j.bmcl.2006.10.002

2ijn, resolution 2.20Å

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Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

OCA