5ipk: Difference between revisions
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''' | {{Large structure}} | ||
==Structure of the R432A variant of Adeno-associated virus type 2 VLP== | |||
The entry | <StructureSection load='5ipk' size='340' side='right' caption='[[5ipk]], [[Resolution|resolution]] 3.70Å' scene=''> | ||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[5ipk]] is a 60 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5IPK OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5IPK FirstGlance]. <br> | |||
</td></tr><tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[5ipi|5ipi]]</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=5ipk FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5ipk OCA], [http://pdbe.org/5ipk PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=5ipk RCSB], [http://www.ebi.ac.uk/pdbsum/5ipk PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=5ipk ProSAT]</span></td></tr> | |||
[[Category: | </table> | ||
{{Large structure}} | |||
== Function == | |||
[[http://www.uniprot.org/uniprot/CAPSD_AAV2S CAPSD_AAV2S]] Capsid protein self-assembles to form an icosahedral capsid with a T=1 symmetry, about 22 nm in diameter, and consisting of 60 copies of three size variants of the capsid protein VP1, VP2 and VP3 which differ in their N-terminus. The capsid encapsulates the genomic ssDNA. Binds to host cell heparan sulfate and uses host ITGA5-ITGB1 as coreceptor on the cell surface to provide virion attachment to target cell. This attachment induces virion internalization predominantly through clathrin-dependent endocytosis. Binding to the host receptor also induces capsid rearrangements leading to surface exposure of VP1 N-terminus, specifically its phospholipase A2-like region and putative nuclear localization signal(s). VP1 N-terminus might serve as a lipolytic enzyme to breach the endosomal membrane during entry into host cell and might contribute to virus transport to the nucleus.<ref>PMID:10684294</ref> <ref>PMID:11961250</ref> <ref>PMID:16940508</ref> <ref>PMID:9445046</ref> | |||
== References == | |||
<references/> | |||
__TOC__ | |||
</StructureSection> | |||
[[Category: Agbandje-McKenna, M]] | |||
[[Category: Baker, T S]] | |||
[[Category: Bennet, A]] | |||
[[Category: Cardone, G]] | |||
[[Category: Chen, W]] | |||
[[Category: Chipman, P]] | |||
[[Category: Drouin, L M]] | |||
[[Category: Janssen, M E]] | |||
[[Category: Lins, B]] | |||
[[Category: McKenna, R]] | |||
[[Category: Muzyczka, N]] | |||
[[Category: Adeno-associated virus]] | |||
[[Category: Dependoparvovirus]] | |||
[[Category: Gene therapy]] | |||
[[Category: Icosahedral]] | |||
[[Category: R432a]] | |||
[[Category: Virus like particle]] | |||