Proteasomes (prosomes) inhibit the translation of tobacco mosaic virus RNA by preventing the formation of initiation complexes

Autor: Franck Petit, Susanne Homma, Andrea Horsch, Marie-Noëlle Pouch, Yves Briand, Hans-Peter Schmid
Přispěvatelé: Institut méditerranéen de biodiversité et d'écologie marine et continentale (IMBE), Avignon Université (AU)-Aix Marseille Université (AMU)-Institut de recherche pour le développement [IRD] : UMR237-Centre National de la Recherche Scientifique (CNRS), Centre National de la Recherche Scientifique (CNRS)-Institut de recherche pour le développement [IRD] : UMR237-Aix Marseille Université (AMU)-Avignon Université (AU), Pélissier, Marie-Noëlle
Jazyk: angličtina
Rok vydání: 1994
Předmět:
Zdroj: Molecular Biology Reports
Molecular Biology Reports, Springer Verlag, 1994, pp.57-61
Molecular Biology Reports, 1994, pp.57-61
ISSN: 0301-4851
1573-4978
Popis: International audience; Proteasomes (prosomes) are large multiprotein complexes. They are involved in protein degradation of ubiquitin-conjugated proteins and in the generation of MHC class I peptides. We gave further evidence that they interfere with in vitro protein synthesis. Proteasomes inhibit the translation of Tobacco mosaic virus RNA. Analysis of cell-free systems by sucrose gradient centrifugation revealed that they prevent the formation of 80S initiation complexes but not the early phase of initiation.
Databáze: OpenAIRE