1ej6: Difference between revisions

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== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[1ej6]] is a 5 chain structure with sequence from [https://en.wikipedia.org/wiki/Reovirus_sp. Reovirus sp.]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1EJ6 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1EJ6 FirstGlance]. <br>
<table><tr><td colspan='2'>[[1ej6]] is a 5 chain structure with sequence from [https://en.wikipedia.org/wiki/Reovirus_sp. Reovirus sp.]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1EJ6 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1EJ6 FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 3.6&#8491;</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ZN:ZINC+ION'>ZN</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=1ej6 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1ej6 OCA], [https://pdbe.org/1ej6 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1ej6 RCSB], [https://www.ebi.ac.uk/pdbsum/1ej6 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1ej6 ProSAT]</span></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=1ej6 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1ej6 OCA], [https://pdbe.org/1ej6 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1ej6 RCSB], [https://www.ebi.ac.uk/pdbsum/1ej6 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1ej6 ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[https://www.uniprot.org/uniprot/LMBD2_REOVD LMBD2_REOVD]] Outer capsid protein involved in mRNA capping. Catalyzes the last 3 enzymatic activities for formation of the 5' cap structure on the viral plus-strand transcripts, namely the RNA guanylyltransferase, RNA-7N- and RNA-2'O-methyltransferase activities. [[https://www.uniprot.org/uniprot/SIGM2_REOVD SIGM2_REOVD]] Inner capsid (core) component. [[https://www.uniprot.org/uniprot/LMBD1_REOVD LMBD1_REOVD]] Inner capsid (core) component. Displays NTPase, RNA 5'-triphosphatase (RTPase) and RNA helicase activities and probably participates in transcription of the viral genome. Helicase activity might be involved in unwinding or reannealing dsRNA during RNA synthesis. RTPase enzymatic activity represents the first step in RNA capping, which yields a 5'-diphosphorylated plus-strand RNA.  
[https://www.uniprot.org/uniprot/LMBD2_REOVD LMBD2_REOVD] Outer capsid protein involved in mRNA capping. Catalyzes the last 3 enzymatic activities for formation of the 5' cap structure on the viral plus-strand transcripts, namely the RNA guanylyltransferase, RNA-7N- and RNA-2'O-methyltransferase activities.
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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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=1ej6 ConSurf].
</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=1ej6 ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
The reovirus core is an assembly with a relative molecular mass of 52 million that synthesizes, modifies and exports viral messenger RNA. Analysis of its structure by X-ray crystallography shows that there are alternative, specific and completely non-equivalent contacts made by several surfaces of two of its proteins; that the RNA capping and export apparatus is a hollow cylinder, which probably sequesters its substrate to ensure completion of the capping reactions; that the genomic double-stranded RNA is coiled into concentric layers within the particle; and that there is a protein shell that appears to be common to all groups of double-stranded RNA viruses.
Structure of the reovirus core at 3.6 A resolution.,Reinisch KM, Nibert ML, Harrison SC Nature. 2000 Apr 27;404(6781):960-7. PMID:10801118<ref>PMID:10801118</ref>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 1ej6" style="background-color:#fffaf0;"></div>


==See Also==
==See Also==
*[[Virus coat proteins 3D structures|Virus coat proteins 3D structures]]
*[[Virus coat proteins 3D structures|Virus coat proteins 3D structures]]
== References ==
<references/>
__TOC__
__TOC__
</SX>
</SX>
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Reovirus sp]]
[[Category: Reovirus sp]]
[[Category: Harrison, S C]]
[[Category: Harrison SC]]
[[Category: Nibert, M L]]
[[Category: Nibert ML]]
[[Category: Reinisch, K M]]
[[Category: Reinisch KM]]
[[Category: Dsrna virus]]
[[Category: Guanylyltransferase]]
[[Category: Icosahedral]]
[[Category: Icosahedral virus]]
[[Category: Methylase]]
[[Category: Methyltransferase]]
[[Category: Non-equivalence]]
[[Category: Virus]]
[[Category: Zinc finger]]
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