Award details

Understanding the assembly of an anaerobic fungal cellulase/hemicellulase complex

ReferenceB13766
Principal Investigator / Supervisor Professor Michael Williamson
Co-Investigators /
Co-Supervisors
Professor Harry Gilbert
Institution University of Sheffield
DepartmentMolecular Biology and Biotechnology
Funding typeResearch
Value (£) 280,820
StatusCompleted
TypeResearch Grant
Start date 15/01/2001
End date 15/08/2004
Duration43 months

Abstract

Anaerobic fungi have a unique system for degrading plant cell walls, consisting of a non-catalytic scaffolding protein to which the hydrolytic enzymes are bound. The aim is to characterise this system in molecular detail. We shall: 1) isolate, sequence and express the gene for the fungal scaffolding protein and its constituent receptor domains; 2) express constructs containing 1, 2 or 3 tandem docking domains; 3) determine the structures of both receptor and docking domains and characterise interdomain interactions; 4) measure the binding of one domain to the other and characterise the structural interactions; and 5) construct a model of the resultant complex, testing our ideas using site- directed mutagenesis. We shall characterise any synergistic or competitive interactions. We request two post-docs: a structural biologist in Sheffield and a molecular biologist in Newcastle.

Summary

unavailable
Committee Closed Committee - Biomolecular Sciences (BMS)
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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