Article
Dual prenylation is required for Rab protein localization and function.
Molecular biology of the cell - 1 May 2003
Calero Monica, Chen Catherine Z, Zhu Wenyan, Winand Nena, Havas Karyn A, Gilbert Penny M, Burd Christopher G, Collins Ruth N
Abstract excerpt
The majority of Rab proteins are posttranslationally modified with two geranylgeranyl lipid moieties that enable their stable association with membranes. In this study, we present evidence to demonstrate that there is a specific lipid requirement for Rab protein localization and function. Substitution of different prenyl anchors on Rab GTPases does not lead to correct function. In the case of YPT1 and SEC4, two...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
