We believe that the ubiquitin/proteasome pathway is involved in so many cellular processes that it could not be properly described by a single model substrate and that the minimal requirement ...
The proteasome is a large protein complex in the cytoplasm of eukaryotic and archaeal cells responsible for proteolysis of proteins that have one or more poly-ubiquitin post-translational ...
They report in Cell this week that the system involves a ubiquitin-protein ligase that specifically targets four distinct mutant nuclear proteins for destruction by the proteasome. Protein quality ...