4eyr: Difference between revisions

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[[Image:4eyr.png|left|200px]]
==Crystal structure of multidrug-resistant clinical isolate 769 HIV-1 protease in complex with ritonavir==
<StructureSection load='4eyr' size='340' side='right' caption='[[4eyr]], [[Resolution|resolution]] 1.80&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[4eyr]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Human_immunodeficiency_virus_1 Human immunodeficiency virus 1]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4EYR OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4EYR FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=RIT:RITONAVIR'>RIT</scene></td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1tw7|1tw7]], [[3oq7|3oq7]]</td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">pol ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=11676 Human immunodeficiency virus 1])</td></tr>
<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=4eyr FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4eyr OCA], [http://www.rcsb.org/pdb/explore.do?structureId=4eyr RCSB], [http://www.ebi.ac.uk/pdbsum/4eyr PDBsum]</span></td></tr>
</table>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Ritonavir (RTV) is a first generation HIV-1 protease inhibitor with rapidly emerging drug resistance. Mutations at residues 46, 54, 82 and 84 render the HIV-1 protease drug resistant against RTV. We report the crystal structure of multi-drug resistant (MDR) 769 HIV-1 protease (carrying resistant mutations at residues 10, 36, 46, 54, 62, 63, 71, 82, 84 and 90) complexed with RTV and the in vitro enzymatic IC(50) of RTV against MDR HIV-1 protease. The structural and functional studies demonstrate significant drug resistance of MDR HIV-1 protease against RTV, arising from reduced hydrogen bonds and Van der Waals interactions between RTV and MDR HIV-1 protease.


{{STRUCTURE_4eyr|  PDB=4eyr  |  SCENE=  }}
Insights into the mechanism of drug resistance: X-ray structure analysis of multi-drug resistant HIV-1 protease ritonavir complex.,Liu Z, Yedidi RS, Wang Y, Dewdney TG, Reiter SJ, Brunzelle JS, Kovari IA, Kovari LC Biochem Biophys Res Commun. 2013 Jan 8. pii: S0006-291X(13)00021-1. doi:, 10.1016/j.bbrc.2012.12.127. PMID:23313846<ref>PMID:23313846</ref>


===Crystal structure of multidrug-resistant clinical isolate 769 HIV-1 protease in complex with ritonavir===
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>


{{ABSTRACT_PUBMED_23313846}}
==See Also==
 
*[[Virus protease|Virus protease]]
==About this Structure==
== References ==
[[4eyr]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Human_immunodeficiency_virus_1 Human immunodeficiency virus 1]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4EYR OCA].
<references/>
__TOC__
</StructureSection>
[[Category: Human immunodeficiency virus 1]]
[[Category: Human immunodeficiency virus 1]]
[[Category: Brunzelle, J S.]]
[[Category: Brunzelle, J S]]
[[Category: Kovari, I A.]]
[[Category: Kovari, I A]]
[[Category: Kovari, L C.]]
[[Category: Kovari, L C]]
[[Category: Liu, Z.]]
[[Category: Liu, Z]]
[[Category: Wang, Y.]]
[[Category: Wang, Y]]
[[Category: Yedidi, R S.]]
[[Category: Yedidi, R S]]
[[Category: Hydrolase-hydrolase inhibitor complex]]
[[Category: Hydrolase-hydrolase inhibitor complex]]
[[Category: Protease]]
[[Category: Protease]]

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