2o5n: Difference between revisions

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{{Seed}}
[[Image:2o5n.png|left|200px]]


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==Crystal structure of a Viral Glycoprotein==
The line below this paragraph, containing "STRUCTURE_2o5n", creates the "Structure Box" on the page.
<StructureSection load='2o5n' size='340' side='right'caption='[[2o5n]], [[Resolution|resolution]] 2.40&Aring;' scene=''>
You may change the PDB parameter (which sets the PDB file loaded into the applet)  
== Structural highlights ==
or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
<table><tr><td colspan='2'>[[2o5n]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Murid_betaherpesvirus_1 Murid betaherpesvirus 1]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2O5N OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2O5N FirstGlance]. <br>
or leave the SCENE parameter empty for the default display.
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.4&#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=BMA:BETA-D-MANNOSE'>BMA</scene>, <scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</scene>, <scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene></td></tr>
{{STRUCTURE_2o5n|  PDB=2o5n  |  SCENE=  }}
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2o5n FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2o5n OCA], [https://pdbe.org/2o5n PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2o5n RCSB], [https://www.ebi.ac.uk/pdbsum/2o5n PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2o5n 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/o5/2o5n_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=2o5n ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Mouse cytomegalovirus (MCMV), a beta-herpesvirus that establishes latent and persistent infections in mice, is a valuable model for studying complex virus-host interactions. MCMV encodes the m145 family of putative immunoevasins with predicted major histocompatibility complex, class I (MHC-I) structure. Functions attributed to some family members include down-regulation of host MHC-I (m152) and NKG2D ligands (m145, m152, and m155) and interaction with inhibitory or activating NK receptors (m157). We present the cellular, biochemical, and structural characterization of m153, which is a heavily glycosylated homodimer, that does not require beta2m or peptide and is expressed at the surface of MCMV-infected cells. Its 2.4-A crystal structure confirms that this compact molecule preserves an MHC-I-like fold and reveals a novel mode of dimerization, confirmed by site-directed mutagenesis, and a distinctive disulfide-stabilized extended N terminus. The structure provides a useful framework for comparative analysis of the divergent members of the m145 family.


===Crystal structure of a Viral Glycoprotein===
Cellular expression and crystal structure of the murine cytomegalovirus major histocompatibility complex class I-like glycoprotein, m153.,Mans J, Natarajan K, Balbo A, Schuck P, Eikel D, Hess S, Robinson H, Simic H, Jonjic S, Tiemessen CT, Margulies DH J Biol Chem. 2007 Nov 30;282(48):35247-58. Epub 2007 Sep 26. PMID:17897947<ref>PMID:17897947</ref>


 
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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The line below this paragraph, {{ABSTRACT_PUBMED_17897947}}, adds the Publication Abstract to the page
<div class="pdbe-citations 2o5n" style="background-color:#fffaf0;"></div>
(as it appears on PubMed at http://www.pubmed.gov), where 17897947 is the PubMed ID number.
== References ==
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<references/>
{{ABSTRACT_PUBMED_17897947}}
__TOC__
 
</StructureSection>
==About this Structure==
[[Category: Large Structures]]
2O5N is a 2 chains structure of sequences from [http://en.wikipedia.org/wiki/Murid_herpesvirus_1 Murid herpesvirus 1]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2O5N OCA].
[[Category: Murid betaherpesvirus 1]]
 
[[Category: Mans J]]
==Reference==
[[Category: Margulies DH]]
<ref group="xtra">PMID:17897947</ref><references group="xtra"/>
[[Category: Natarajan K]]
[[Category: Murid herpesvirus 1]]
[[Category: Robinson H]]
[[Category: Mans, J.]]
[[Category: Margulies, D H.]]
[[Category: Natarajan, K.]]
[[Category: Robinson, H.]]
[[Category: Alpha-beta protein]]
[[Category: Ig-superfamily]]
[[Category: M145 family]]
[[Category: M153]]
[[Category: Mhc-i-like]]
[[Category: Mhc-iv]]
[[Category: Mouse cytomegalovirus]]
[[Category: Viral protein]]
 
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