Award details

Photosynthetic light-harvesting and its regulation in cyanobacteria

ReferenceP06598
Principal Investigator / Supervisor Professor Conrad Mullineaux
Co-Investigators /
Co-Supervisors
Institution University College London
DepartmentGenetics Evolution and Environment
Funding typeResearch
Value (£) 187,252
StatusCompleted
TypeResearch Grant
Start date 01/11/1996
End date 01/11/1999
Duration36 months

Abstract

Molecular biological and spectroscopic techniques will be used to identify gene products involved in mediating the interaction between phycobilisomes and photosynthetic reaction centres in cyanobacteria. The transposon Tn5 will be used to generate a library of random, genetically tagged mutants of the cyanobacterium Synechocystis 6803. Screening of colonies with a fluorescence video imaging system will be used to select mutants that are specifically deficient in: a) energy transfer from phycobilisomes to photosystem l; b) energy transfer from phycobilisomes to photosystem ll; c) a physiological adaptation mechanism which regulates light harvesting. The mutants will be further characterised by spectroscopy and the genes which are the sites of transposon insertion will be identified.

Summary

unavailable
Committee Closed Committee - Plant & Microbial Sciences (PMS)
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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