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Interaction of yeast calmodulin with three proteins showing Ca2+-sensitive calmodulin binding

ReferenceC06128
Principal Investigator / Supervisor Professor Michael Stark
Co-Investigators /
Co-Supervisors
Institution University of Dundee
DepartmentCollege of Life Sciences
Funding typeResearch
Value (£) 151,596
StatusCompleted
TypeResearch Grant
Start date 15/08/1996
End date 15/08/1999
Duration36 months

Abstract

The ubiquitous eukaryotic regulator calmodulin (CaM) mediates many cellular responses to elevated intracellular (Ca2+). My lab is investigating yeast CaM function, focusing to date on a critical CaM target protein at the spindle pole body. While CaM most often binds its targets in response to Ca2+, Ca2+-independent and Ca2+-sensitive binding also occur. Here it is proposed to characterise the Ca2+-sensitive CaM binding to 3 novel yeast targets, 2 of which are involved in vacuolar function. For each, CaM binding affinity and its Ca2+dependence will be examined and the site of CaM binding mapped by mutagenesis. Mutations which block CaM binding will be introduced into the yeast genome to determine the significance of CaM binding in vivo.

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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