Award details

Evolution of RNA-sequence structure and function

ReferenceG07945
Principal Investigator / Supervisor Professor Paul Higgs
Co-Investigators /
Co-Supervisors
Institution The University of Manchester
DepartmentLife Sciences
Funding typeResearch
Value (£) 106,846
StatusCompleted
TypeResearch Grant
Start date 10/11/1997
End date 31/12/2000
Duration38 months

Abstract

We will use a combination of analytical theory and computer simulations to describe the evolution of RNA sequences. We will calculate the expected distribution of functional sequences in sequence space, and compare this with sequence data from experiments selecting for ribozymes using partially randomised RNA pools. We will predict which parameters and which experimental variants are likely to be most successful in yielding high fitness sequences. We will calculate the rate at which mutations are likely to accumulate in naturally evolving RNA sequences where selection is acting to maintain a particular secondary structure, and we will use this theory to analyse the pattern of sequence variation seen in databases of tRNA and rRNA sequences.

Summary

unavailable
Committee Closed Committee - Genes & Developmental Biology (GDB)
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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