2zzq: Difference between revisions

No edit summary
No edit summary
 
(One intermediate revision by the same user not shown)
Line 1: Line 1:


==Crystal structure analysis of the HEV capsid protein, PORF2==
==Crystal structure analysis of the HEV capsid protein, PORF2==
<StructureSection load='2zzq' size='340' side='right' caption='[[2zzq]], [[Resolution|resolution]] 3.81&Aring;' scene=''>
<StructureSection load='2zzq' size='340' side='right'caption='[[2zzq]], [[Resolution|resolution]] 3.81&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[2zzq]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Hev-1 Hev-1]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2ZZQ OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2ZZQ FirstGlance]. <br>
<table><tr><td colspan='2'>[[2zzq]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Hepatitis_E_virus_(strain_Myanmar) Hepatitis E virus (strain Myanmar)]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2ZZQ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2ZZQ FirstGlance]. <br>
</td></tr><tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">ORF3, ORF2 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=31767 HEV-1])</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]] 3.81&#8491;</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=2zzq FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2zzq OCA], [http://pdbe.org/2zzq PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=2zzq RCSB], [http://www.ebi.ac.uk/pdbsum/2zzq PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=2zzq 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=2zzq FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2zzq OCA], [https://pdbe.org/2zzq PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2zzq RCSB], [https://www.ebi.ac.uk/pdbsum/2zzq PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2zzq ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/ORF3_HEVBU ORF3_HEVBU]] May act as a viral regulatory protein involved in the modulation of mitogenic signaling pathways. May be involved in virion morphogenesis and viral pathogenesis. Expedites the processing and secretion of AMBP from the hepatocyte (By similarity).  
[https://www.uniprot.org/uniprot/CAPSD_HEVBU CAPSD_HEVBU] Plays a role in the inhibition of host antibody-mediated neutralization without blocking viral cell entry.[UniProtKB:Q9YLQ9]  Forms an icosahedral capsid with a T=1 symmetry and a 34 nm diameter. The capsid is composed of 60 copies linked to each other. Binds to the 5' end of the genomic RNA to mediate genome encapsidation (PubMed:14671114, PubMed:15557331). Binds to heparin surface proteoglycans (HSPGs) to mediate viral entry (By similarity). Additionally, the interactions with host ASGR1 and ASGR2 facilitate viral infection of hepatocytes (By similarity). Inhibits IFN production by blocking host TBK1-induced IRF3 phosphorylation (By similarity). The nuclear form probably modulates host gene expression (By similarity).[UniProtKB:P33426][UniProtKB:Q81871]<ref>PMID:14671114</ref> <ref>PMID:15557331</ref> [https://www.uniprot.org/uniprot/ORF3_HEVBU ORF3_HEVBU] May act as a viral regulatory protein involved in the modulation of mitogenic signaling pathways. May be involved in virion morphogenesis and viral pathogenesis. Expedites the processing and secretion of AMBP from the hepatocyte (By similarity).
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
Check<jmol>
   <jmolCheckbox>
   <jmolCheckbox>
     <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/zz/2zzq_consurf.spt"</scriptWhenChecked>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/zz/2zzq_consurf.spt"</scriptWhenChecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <text>to colour the structure by Evolutionary Conservation</text>
     <text>to colour the structure by Evolutionary Conservation</text>
Line 21: Line 21:


==See Also==
==See Also==
*[[Virus coat protein|Virus coat protein]]
*[[Virus coat proteins 3D structures|Virus coat proteins 3D structures]]
== References ==
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Hev-1]]
[[Category: Large Structures]]
[[Category: Cheng, R H]]
[[Category: Cheng RH]]
[[Category: Higashiura, A]]
[[Category: Higashiura A]]
[[Category: Li, T C]]
[[Category: Li T-C]]
[[Category: Miyamura, T]]
[[Category: Miyamura T]]
[[Category: Miyazaki, N]]
[[Category: Miyazaki N]]
[[Category: Nakagawa, A]]
[[Category: Nakagawa A]]
[[Category: Takeda, N]]
[[Category: Takeda N]]
[[Category: Tsukihara, T]]
[[Category: Tsukihara T]]
[[Category: Wang, C Y]]
[[Category: Wang C-Y]]
[[Category: Xing, L]]
[[Category: Xing L]]
[[Category: Cytoplasm]]
[[Category: Hepatitis e virus]]
[[Category: Hev]]
[[Category: Host-virus interaction]]
[[Category: Phosphoprotein]]
[[Category: Viral capsid protein]]
[[Category: Virus]]
[[Category: Virus-like particle]]

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

OCA