Award details

Probing conformational heterogeneity of lipase enantioselectivity in organic media using chiral active-site inhibitors

ReferenceE09881
Principal Investigator / Supervisor Dr Marie Claire Parker
Co-Investigators /
Co-Supervisors
Professor Nicholas Turner
Institution University of Glasgow
DepartmentSchool of Chemistry
Funding typeResearch
Value (£) 111,914
StatusCompleted
TypeResearch Grant
Start date 11/01/1999
End date 11/01/2001
Duration24 months

Abstract

The proposal is aimed at developing novel biophysical methods to probe the conformational heterogeneity of lipase active sites. The technique involves using chiral active-site irreversible inhibitors, a combination of electrospray ionisation mass spectrometry (ESI-MS) and catalytic activity-enantioselectivity measurements to determine if the enatioselectivity can be explained by changes to a heterogeneous population of active sites. The study would be carried out in low-water organic media using well-characterised (both structurally and kinetically) lipolytic enzymes that have been shown to be sensitive to their environmental conditions. Changes to the enzyme's environment mediated by e.g. hydration, solvent changes, enzyme pre- treatments would be studied.

Summary

unavailable
Committee Closed Committee - Engineering & Biological Systems (EBS)
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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