Abstract:
:Enveloped virus particles select their lipid-protein components and egress by budding from the host cell membranes. The matrix protein of many enveloped viruses has been proposed as a crucial element for viral budding; however, molecular mechanisms behind membrane remodeling by the matrix protein are yet to be unraveled. Here, we describe a set of in vitro functional reconstitution assays that allow quantitative evaluation of both, membrane binding and creation of membrane curvature by the matrix protein isolated from Newcastle Disease Virus. Individual budding events orchestrated by the matrix protein can be resolved in real time. The assays may be applied for direct reconstitution of the on-membrane action of cellular proteins involved in membrane curvature induction upon binding in vivo.
journal_name
Methods Enzymoljournal_title
Methods in enzymologyauthors
Shnyrova AV,Zimmerberg Jdoi
10.1016/S0076-6879(09)64004-0subject
Has Abstractpub_date
2009-01-01 00:00:00pages
55-75eissn
0076-6879issn
1557-7988pii
S0076-6879(09)64004-0journal_volume
464pub_type
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