8cyl: Difference between revisions

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'''Unreleased structure'''


The entry 8cyl is ON HOLD
==Ast89 P domain==
 
<StructureSection load='8cyl' size='340' side='right'caption='[[8cyl]], [[Resolution|resolution]] 1.89&Aring;' scene=''>
Authors:  
== Structural highlights ==
 
<table><tr><td colspan='2'>[[8cyl]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Lagovirus Lagovirus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=8CYL OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=8CYL FirstGlance]. <br>
Description:  
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.888&#8491;</td></tr>
[[Category: Unreleased Structures]]
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=8cyl FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=8cyl OCA], [https://pdbe.org/8cyl PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=8cyl RCSB], [https://www.ebi.ac.uk/pdbsum/8cyl PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=8cyl ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/POLG_RHDVA POLG_RHDVA] NTPase presumably plays a role in replication.  Viral genome-linked protein is covalently linked to the 5'-end of the positive-strand, negative-strand genomic RNAs and subgenomic RNA. Acts as a genome-linked replication primer. May recruit ribosome to viral RNA thereby promoting viral proteins translation (By similarity).  3C-like protease processes the polyprotein: 3CLpro-RdRp (p72) is first released by autocleavage, then all other proteins are cleaved.  RNA-directed RNA polymerase replicates genomic and antigenomic RNA by recognizing replications specific signals. Transcribes also a subgenomic mRNA by initiating RNA synthesis internally on antigenomic RNA. This sgRNA codes for structural proteins. Catalyzes the covalent attachment VPg with viral RNAs (By similarity).[PROSITE-ProRule:PRU00539]  Capsid protein VP60 self assembles to form an icosahedral capsid with a T=3 symmetry, about 35 nm in diameter, and consisting of 180 capsid proteins. A smaller form of capsid with a diameter of 23 nm might be capsid proteins assembled as icosahedron with T=1 symmetry. The capsid encapsulate VP2 proteins and genomic or subgenomic RNA. Attaches virion to target cells by binding histo-blood group antigens, inducing endocytosis of the viral particle. Acidification of the endosome induces conformational change of capsid protein thereby injecting virus genomic RNA into host cytoplasm (By similarity).
__TOC__
</StructureSection>
[[Category: Lagovirus]]
[[Category: Large Structures]]
[[Category: Hansman G]]
[[Category: Kilic T]]
[[Category: Leuthold M]]