Article
The deubiquitinating enzyme Ubp2 modulates Rsp5-dependent Lys63-linked polyubiquitin conjugates in Saccharomyces cerevisiae.
The Journal of biological chemistry - 1 Dec 2006
Kee Younghoon, Muñoz William, Lyon Nancy, Huibregtse Jon M
Abstract excerpt
The functions of Lys(63)-linked polyubiquitin chains are poorly understood, as are the enzymes that specifically generate Lys(63)-linked conjugates. Rsp5 is a HECT (homologous to E6AP C terminus) ubiquitin ligase involved in numerous processes, and an associated deubiquitinating enzyme, Ubp2, modulates its activity. A dramatic increase in Lys(63)-linked conjugates was observed in ubp2Delta cells. The formation of...
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