Abstract
Ras GTPases are important regulators of pathways controlling proliferation, differentiation and transformation. Three ubiquitously expressed almost identical Ras genes are not functionally redundant; this has been attributed to their distinctive trafficking and localization profiles. A palmitoylation cycle controls the correct compartmentalization of H-Ras and N-Ras. We review recent data that reveal how this cycle can be regulated by membrane organization to influence the spatiotemporal signalling of Ras.
Original language | English |
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Pages (from-to) | 79-83 |
Number of pages | 5 |
Journal | Biochemical Society Transactions |
Volume | 41 |
Issue number | 1 |
DOIs | |
State | Published - Feb 2013 |
Keywords
- Compartmentalization
- Nanocluster
- Palmitoylation
- Ras
- Signalling
- Trafficking