Award details

Myosin kinetics and processivity

ReferenceC17852
Principal Investigator / Supervisor Professor Clive Bagshaw
Co-Investigators /
Co-Supervisors
Institution University of Leicester
DepartmentBiochemistry
Funding typeResearch
Value (£) 214,596
StatusCompleted
TypeResearch Grant
Start date 01/03/2003
End date 01/03/2006
Duration36 months

Abstract

Understanding the mechanism of chemical-mechanical energy transduction in actomyosin systems requires both a knowledge of the structural features of the proteins as well as defining their kinetics of interaction. We will investigate the kinetics of myosins from the II, V and VI classes with actin filaments using sensitive fluorescence microscope assays to elucidate the coupling of ATPase activity with the crossbridge cycle and to define the characteristics that lead to processive motion. Fluorescence polarisation methods will be used to define the path of motion along the actin filament. These studies will be extended to mutant myosins that are disfunctional in vivo in order to correlate in vitro properties with their biological roles.

Summary

unavailable
Committee Closed Committee - Biochemistry & Cell Biology (BCB)
Research TopicsX – not assigned to a current Research Topic
Research PriorityX – Research Priority information not available
Research Initiative X - not in an Initiative
Funding SchemeX – not Funded via a specific Funding Scheme
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