1p9s

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{{Seed}}
 
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[[Image:1p9s.png|left|200px]]
 
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==Coronavirus Main Proteinase (3CLpro) Structure: Basis for Design of anti-SARS Drugs==
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The line below this paragraph, containing "STRUCTURE_1p9s", creates the "Structure Box" on the page.
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<StructureSection load='1p9s' size='340' side='right'caption='[[1p9s]], [[Resolution|resolution]] 2.54&Aring;' scene=''>
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You may change the PDB parameter (which sets the PDB file loaded into the applet)
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== Structural highlights ==
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or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
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<table><tr><td colspan='2'>[[1p9s]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Human_coronavirus_229E Human coronavirus 229E]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1P9S OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1P9S FirstGlance]. <br>
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or leave the SCENE parameter empty for the default display.
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</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.54&#8491;</td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=DIO:1,4-DIETHYLENE+DIOXIDE'>DIO</scene>, <scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</scene></td></tr>
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{{STRUCTURE_1p9s| PDB=1p9s | SCENE= }}
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1p9s FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1p9s OCA], [https://pdbe.org/1p9s PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1p9s RCSB], [https://www.ebi.ac.uk/pdbsum/1p9s PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1p9s ProSAT]</span></td></tr>
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</table>
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== Function ==
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[https://www.uniprot.org/uniprot/R1A_CVH22 R1A_CVH22] The papain-like proteinase 1 (PLP1) and papain-like proteinase 2 (PLP2) are responsible for the cleavages located at the N-terminus of the replicase polyprotein. In addition, PLP2 possesses a deubiquitinating/deISGylating activity and processes both 'Lys-48'- and 'Lys-63'-linked polyubiquitin chains from cellular substrates. PLP2 also antagonizes innate immune induction of type I interferon by blocking the nuclear translocation of host IRF-3 (By similarity). The main proteinase 3CL-PRO is responsible for the majority of cleavages as it cleaves the C-terminus of replicase polyprotein at 11 sites. Recognizes substrates containing the core sequence [ILMVF]-Q-|-[SGACN]. Inhibited by the substrate-analog Cbz-Val-Asn-Ser-Thr-Leu-Gln-CMK. Also contains an ADP-ribose-1''-phosphate (ADRP)-binding function (By similarity). Nsp7-nsp8 hexadecamer may possibly confer processivity to the polymerase, maybe by binding to dsRNA or by producing primers utilized by the latter (By similarity). Nsp9 is a ssRNA-binding protein (By similarity).
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== Evolutionary Conservation ==
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[[Image:Consurf_key_small.gif|200px|right]]
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Check<jmol>
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<jmolCheckbox>
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<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/p9/1p9s_consurf.spt"</scriptWhenChecked>
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<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.spt</scriptWhenUnchecked>
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<text>to colour the structure by Evolutionary Conservation</text>
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</jmolCheckbox>
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</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=1p9s ConSurf].
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<div style="clear:both"></div>
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<div style="background-color:#fffaf0;">
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== Publication Abstract from PubMed ==
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A novel coronavirus has been identified as the causative agent of severe acute respiratory syndrome (SARS). The viral main proteinase (Mpro, also called 3CLpro), which controls the activities of the coronavirus replication complex, is an attractive target for therapy. We determined crystal structures for human coronavirus (strain 229E) Mpro and for an inhibitor complex of porcine coronavirus [transmissible gastroenteritis virus (TGEV)] Mpro, and we constructed a homology model for SARS coronavirus (SARS-CoV) Mpro. The structures reveal a remarkable degree of conservation of the substrate-binding sites, which is further supported by recombinant SARS-CoV Mpro-mediated cleavage of a TGEV Mpro substrate. Molecular modeling suggests that available rhinovirus 3Cpro inhibitors may be modified to make them useful for treating SARS.
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===Coronavirus Main Proteinase (3CLpro) Structure: Basis for Design of anti-SARS Drugs===
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Coronavirus main proteinase (3CLpro) structure: basis for design of anti-SARS drugs.,Anand K, Ziebuhr J, Wadhwani P, Mesters JR, Hilgenfeld R Science. 2003 Jun 13;300(5626):1763-7. Epub 2003 May 13. PMID:12746549<ref>PMID:12746549</ref>
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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</div>
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<div class="pdbe-citations 1p9s" style="background-color:#fffaf0;"></div>
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==See Also==
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The line below this paragraph, {{ABSTRACT_PUBMED_12746549}}, adds the Publication Abstract to the page
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*[[Art:Molecular Sculpture|Art:Molecular Sculpture]]
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(as it appears on PubMed at http://www.pubmed.gov), where 12746549 is the PubMed ID number.
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== References ==
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<references/>
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{{ABSTRACT_PUBMED_12746549}}
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__TOC__
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</StructureSection>
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==About this Structure==
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[[Category: Human coronavirus 229E]]
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1P9S is a 2 chains structure of sequences from [http://en.wikipedia.org/wiki/Human_coronavirus Human coronavirus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1P9S OCA].
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[[Category: Large Structures]]
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[[Category: Anand K]]
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==Reference==
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[[Category: Hilgenfeld R]]
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<ref group="xtra">PMID:12746549</ref><references group="xtra"/>
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[[Category: Mesters JR]]
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[[Category: Human coronavirus]]
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[[Category: Wadhwani P]]
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[[Category: Anand, K.]]
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[[Category: Ziebuhr J]]
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[[Category: Hilgenfeld, R.]]
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[[Category: Mesters, J R.]]
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[[Category: Wadhwani, P.]]
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[[Category: Ziebuhr, J.]]
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[[Category: Coronavirus]]
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[[Category: Hcov]]
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[[Category: Sars-cov]]
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[[Category: Tgev]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Tue Feb 17 08:41:09 2009''
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Current revision

Coronavirus Main Proteinase (3CLpro) Structure: Basis for Design of anti-SARS Drugs

PDB ID 1p9s

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