Investigation on the role of lipids in the regulation of protein function

Type 11 amphiphiles have been shown in vitro to activate the catalytic activity of ate-determining enzyme of lipid metabolism CTP: phosphocholine cytidylyltransferase (CCT). Membrane stored curvature elastic stress has been suggested as a regulator of CCT activity. It has been postulated that Type I...

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Bibliographic Details
Main Author: Tsaloglou, Maria-Nefeli
Other Authors: Attard, George
Published: University of Southampton 2008
Subjects:
Online Access:https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.496089
Description
Summary:Type 11 amphiphiles have been shown in vitro to activate the catalytic activity of ate-determining enzyme of lipid metabolism CTP: phosphocholine cytidylyltransferase (CCT). Membrane stored curvature elastic stress has been suggested as a regulator of CCT activity. It has been postulated that Type II lipids, which form membranes with high curvature elastic stress, activate CCT by increasing the partitioning of CCT onto the membrane. Conversely, Type I lipids inhibit CCT activity by decreaskig stored elastic energy.