3ggq: Difference between revisions

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==Dimerization of Hepatitis E Virus Capsid Protein E2s Domain is Essential for Virus-Host Interaction==
==Dimerization of Hepatitis E Virus Capsid Protein E2s Domain is Essential for Virus-Host Interaction==
<StructureSection load='3ggq' size='340' side='right' caption='[[3ggq]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
<StructureSection load='3ggq' size='340' side='right' caption='[[3ggq]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
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</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=BR:BROMIDE+ION'>BR</scene></td></tr>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=BR:BROMIDE+ION'>BR</scene></td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">ORF2 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=33774 HEV-1])</td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">ORF2 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=33774 HEV-1])</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=3ggq FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3ggq OCA], [http://pdbe.org/3ggq PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=3ggq RCSB], [http://www.ebi.ac.uk/pdbsum/3ggq PDBsum]</span></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=3ggq FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3ggq OCA], [http://pdbe.org/3ggq PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=3ggq RCSB], [http://www.ebi.ac.uk/pdbsum/3ggq PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=3ggq ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
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</div>
</div>
<div class="pdbe-citations 3ggq" style="background-color:#fffaf0;"></div>
<div class="pdbe-citations 3ggq" style="background-color:#fffaf0;"></div>
==See Also==
*[[Virus coat protein|Virus coat protein]]
== References ==
== References ==
<references/>
<references/>

Revision as of 10:04, 1 November 2017

Dimerization of Hepatitis E Virus Capsid Protein E2s Domain is Essential for Virus-Host InteractionDimerization of Hepatitis E Virus Capsid Protein E2s Domain is Essential for Virus-Host Interaction

Structural highlights

3ggq is a 1 chain structure with sequence from Hev-1. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Ligands:
Gene:ORF2 (HEV-1)
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

[CAPSD_HEVPA] Major viral capsid protein that encapsidates the viral genome. Binds to the 5' end of the genomic RNA (By similarity).

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

Hepatitis E virus (HEV), a non-enveloped, positive-stranded RNA virus, is transmitted in a faecal-oral manner, and causes acute liver diseases in humans. The HEV capsid is made up of capsomeres consisting of homodimers of a single structural capsid protein forming the virus shell. These dimers are believed to protrude from the viral surface and to interact with host cells to initiate infection. To date, no structural information is available for any of the HEV proteins. Here, we report for the first time the crystal structure of the HEV capsid protein domain E2s, a protruding domain, together with functional studies to illustrate that this domain forms a tight homodimer and that this dimerization is essential for HEV-host interactions. In addition, we also show that the neutralizing antibody recognition site of HEV is located on the E2s domain. Our study will aid in the development of vaccines and, subsequently, specific inhibitors for HEV.

Dimerization of hepatitis E virus capsid protein E2s domain is essential for virus-host interaction.,Li S, Tang X, Seetharaman J, Yang C, Gu Y, Zhang J, Du H, Shih JW, Hew CL, Sivaraman J, Xia N PLoS Pathog. 2009 Aug;5(8):e1000537. Epub 2009 Aug 7. PMID:19662165[1]

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

References

  1. Li S, Tang X, Seetharaman J, Yang C, Gu Y, Zhang J, Du H, Shih JW, Hew CL, Sivaraman J, Xia N. Dimerization of hepatitis E virus capsid protein E2s domain is essential for virus-host interaction. PLoS Pathog. 2009 Aug;5(8):e1000537. Epub 2009 Aug 7. PMID:19662165 doi:10.1371/journal.ppat.1000537

3ggq, resolution 2.00Å

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OCA