6mw9: Difference between revisions
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<StructureSection load='6mw9' size='340' side='right' caption='[[6mw9]], [[Resolution|resolution]] 7.30Å' scene=''> | <StructureSection load='6mw9' size='340' side='right' caption='[[6mw9]], [[Resolution|resolution]] 7.30Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[6mw9]] is a 16 chain structure with sequence from [http://en.wikipedia.org/wiki/ ] and [http://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6MW9 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6MW9 FirstGlance]. <br> | <table><tr><td colspan='2'>[[6mw9]] is a 16 chain structure with sequence from [http://en.wikipedia.org/wiki/Eeev Eeev] and [http://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6MW9 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6MW9 FirstGlance]. <br> | ||
</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=6mw9 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6mw9 OCA], [http://pdbe.org/6mw9 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=6mw9 RCSB], [http://www.ebi.ac.uk/pdbsum/6mw9 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=6mw9 ProSAT]</span></td></tr> | </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=6mw9 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6mw9 OCA], [http://pdbe.org/6mw9 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=6mw9 RCSB], [http://www.ebi.ac.uk/pdbsum/6mw9 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=6mw9 ProSAT]</span></td></tr> | ||
</table> | </table> | ||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
Alphaviruses are enveloped pathogens that cause arthritis and encephalitis. Here, we report a 4.4-A cryoelectron microscopy (cryo-EM) structure of eastern equine encephalitis virus (EEEV), an alphavirus that causes fatal encephalitis in humans. Our analysis provides insights into viral entry into host cells. The envelope protein E2 showed a binding site for the cellular attachment factor heparan sulfate. The presence of a cryptic E2 glycan suggests how EEEV escapes surveillance by lectin-expressing myeloid lineage cells, which are sentinels of the immune system. A mechanism for nucleocapsid core release and disassembly upon viral entry was inferred based on pH changes and capsid dissociation from envelope proteins. The EEEV capsid structure showed a viral RNA genome binding site adjacent to a ribosome binding site for viral genome translation following genome release. Using five Fab-EEEV complexes derived from neutralizing antibodies, our investigation provides insights into EEEV host cell interactions and protective epitopes relevant to vaccine design. | |||
Cryo-EM Structures of Eastern Equine Encephalitis Virus Reveal Mechanisms of Virus Disassembly and Antibody Neutralization.,Hasan SS, Sun C, Kim AS, Watanabe Y, Chen CL, Klose T, Buda G, Crispin M, Diamond MS, Klimstra WB, Rossmann MG Cell Rep. 2018 Dec 11;25(11):3136-3147.e5. doi: 10.1016/j.celrep.2018.11.067. PMID:30540945<ref>PMID:30540945</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
</div> | |||
<div class="pdbe-citations 6mw9" style="background-color:#fffaf0;"></div> | |||
== References == | |||
<references/> | |||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
[[Category: Eeev]] | |||
[[Category: Mus musculus]] | [[Category: Mus musculus]] | ||
[[Category: Buda, G]] | [[Category: Buda, G]] | ||
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[[Category: Alphavirus]] | [[Category: Alphavirus]] | ||
[[Category: Eastern equine encephalitis virus]] | [[Category: Eastern equine encephalitis virus]] | ||
[[Category: Fab]] | [[Category: Fab]] | ||
[[Category: Sindbi]] | [[Category: Sindbi]] | ||
[[Category: Virus-immune system complex]] | [[Category: Virus-immune system complex]] |