Award details

Architecture and function of the RNA polymerase II holoenzyme `Mediator' complex

ReferenceC05917
Principal Investigator / Supervisor Dr Robert Weinzierl
Co-Investigators /
Co-Supervisors
Institution Imperial College London
DepartmentBiological Sciences
Funding typeResearch
Value (£) 183,333
StatusCompleted
TypeResearch Grant
Start date 01/12/1996
End date 30/06/2000
Duration42 months

Abstract

The recently discovered RNA polymerase II holoenzyme contains many of the components required for activated transcription. Functional studies imply that the mediator complex (SUG1, GAL11 and at least 9 SRBs) is involved in communicating with promoter-specific transcriptional activators. In this application I propose to produce recombinant versions of SUG1, GAL11 and of all known SRBs. These proteins will be used in a variety of protein:protein interaction assays to elucidate their topological arrangement within the mediator, their interaction with various transcriptional activators and other holoenzyme subunits. Attempts will be made to reconstitute the mediator in vitro to dissect the functional contributions of individual subunits.

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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