1uk4: Difference between revisions

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[[Image:1uk4.png|left|200px]]
==Crystal structure of SARS Coronavirus Main Proteinase (3CLpro) Complexed With An Inhibitor==
<StructureSection load='1uk4' size='340' side='right' caption='[[1uk4]], [[Resolution|resolution]] 2.50&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[1uk4]] is a 5 chain structure with sequence from [http://en.wikipedia.org/wiki/Sars_coronavirus Sars coronavirus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1UK4 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1UK4 FirstGlance]. <br>
</td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=ATO:CHLOROACETONE'>ATO</scene><br>
<tr><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1uk2|1uk2]], [[1uk3|1uk3]]</td></tr>
<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=1uk4 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1uk4 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1uk4 RCSB], [http://www.ebi.ac.uk/pdbsum/1uk4 PDBsum]</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/uk/1uk4_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.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/chain_selection.php?pdb_ID=2ata ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
A newly identified severe acute respiratory syndrome coronavirus (SARS-CoV), is the etiological agent responsible for the outbreak of SARS. The SARS-CoV main protease, which is a 33.8-kDa protease (also called the 3C-like protease), plays a pivotal role in mediating viral replication and transcription functions through extensive proteolytic processing of two replicase polyproteins, pp1a (486 kDa) and pp1ab (790 kDa). Here, we report the crystal structures of the SARS-CoV main protease at different pH values and in complex with a specific inhibitor. The protease structure has a fold that can be described as an augmented serine-protease, but with a Cys-His at the active site. This series of crystal structures, which is the first, to our knowledge, of any protein from the SARS virus, reveal substantial pH-dependent conformational changes, and an unexpected mode of inhibitor binding, providing a structural basis for rational drug design.


{{STRUCTURE_1uk4|  PDB=1uk4  |  SCENE=  }}
The crystal structures of severe acute respiratory syndrome virus main protease and its complex with an inhibitor.,Yang H, Yang M, Ding Y, Liu Y, Lou Z, Zhou Z, Sun L, Mo L, Ye S, Pang H, Gao GF, Anand K, Bartlam M, Hilgenfeld R, Rao Z Proc Natl Acad Sci U S A. 2003 Nov 11;100(23):13190-5. Epub 2003 Oct 29. PMID:14585926<ref>PMID:14585926</ref>


===Crystal structure of SARS Coronavirus Main Proteinase (3CLpro) Complexed With An Inhibitor===
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 
</div>
{{ABSTRACT_PUBMED_14585926}}
 
==About this Structure==
[[1uk4]] is a 5 chain structure with sequence from [http://en.wikipedia.org/wiki/Sars_coronavirus Sars coronavirus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1UK4 OCA].


==See Also==
==See Also==
*[[SARS Coronavirus Main Proteinase|SARS Coronavirus Main Proteinase]]
*[[SARS Coronavirus Main Proteinase|SARS Coronavirus Main Proteinase]]
 
== References ==
==Reference==
<references/>
<ref group="xtra">PMID:014585926</ref><ref group="xtra">PMID:015690493</ref><ref group="xtra">PMID:016638531</ref><references group="xtra"/>
__TOC__
</StructureSection>
[[Category: Sars coronavirus]]
[[Category: Sars coronavirus]]
[[Category: Anand, K.]]
[[Category: Anand, K.]]

Revision as of 02:37, 29 September 2014

Crystal structure of SARS Coronavirus Main Proteinase (3CLpro) Complexed With An InhibitorCrystal structure of SARS Coronavirus Main Proteinase (3CLpro) Complexed With An Inhibitor

Structural highlights

1uk4 is a 5 chain structure with sequence from Sars coronavirus. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Ligands:
Related:1uk2, 1uk3
Resources:FirstGlance, OCA, RCSB, PDBsum

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

A newly identified severe acute respiratory syndrome coronavirus (SARS-CoV), is the etiological agent responsible for the outbreak of SARS. The SARS-CoV main protease, which is a 33.8-kDa protease (also called the 3C-like protease), plays a pivotal role in mediating viral replication and transcription functions through extensive proteolytic processing of two replicase polyproteins, pp1a (486 kDa) and pp1ab (790 kDa). Here, we report the crystal structures of the SARS-CoV main protease at different pH values and in complex with a specific inhibitor. The protease structure has a fold that can be described as an augmented serine-protease, but with a Cys-His at the active site. This series of crystal structures, which is the first, to our knowledge, of any protein from the SARS virus, reveal substantial pH-dependent conformational changes, and an unexpected mode of inhibitor binding, providing a structural basis for rational drug design.

The crystal structures of severe acute respiratory syndrome virus main protease and its complex with an inhibitor.,Yang H, Yang M, Ding Y, Liu Y, Lou Z, Zhou Z, Sun L, Mo L, Ye S, Pang H, Gao GF, Anand K, Bartlam M, Hilgenfeld R, Rao Z Proc Natl Acad Sci U S A. 2003 Nov 11;100(23):13190-5. Epub 2003 Oct 29. PMID:14585926[1]

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

See Also

References

  1. Yang H, Yang M, Ding Y, Liu Y, Lou Z, Zhou Z, Sun L, Mo L, Ye S, Pang H, Gao GF, Anand K, Bartlam M, Hilgenfeld R, Rao Z. The crystal structures of severe acute respiratory syndrome virus main protease and its complex with an inhibitor. Proc Natl Acad Sci U S A. 2003 Nov 11;100(23):13190-5. Epub 2003 Oct 29. PMID:14585926 doi:10.1073/pnas.1835675100

1uk4, resolution 2.50Å

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