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A molecular analysis of photosynthetic sulphur metabolism

ReferenceP09311
Principal Investigator / Supervisor Professor Benjamin Berks
Co-Investigators /
Co-Supervisors
Institution University of East Anglia
DepartmentBiological Sciences
Funding typeResearch
Value (£) 170,681
StatusCompleted
TypeResearch Grant
Start date 26/10/1998
End date 26/10/2001
Duration36 months

Abstract

Oxidation of reduced inorganic sulfur compounds by bacteria is a major component of the biogeochemical sulfur cycle. Our understanding of this metabolic process at the molecular level is, however, rudimentary. Using the photosynthetic 'sulfur-oxidising' bacterium Rhodovulum sulfidophilum (formerly Rhodobacter sulfidophilus) as our model system we will identify the gene products required for the oxidation of thiosulfate and sulfide to sulfate. This research will provide the basis for biochemical and physiological studies of the sulfur oxidation pathways as well as structural, spectroscopic and enzymological analysis of the proteins involved. The research will have relevance for inorganic sulfur metabolism in non-photosynthetic as well as photosynthetic bacteria.

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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