Award details

Physiological differentiation in submerged cultures of Streptomyces coelicolor

ReferenceP07393
Principal Investigator / Supervisor Professor Paul Dyson
Co-Investigators /
Co-Supervisors
Institution Swansea University
DepartmentBiological Sciences
Funding typeResearch
Value (£) 214,518
StatusCompleted
TypeResearch Grant
Start date 01/01/1997
End date 01/01/2000
Duration36 months

Abstract

The physiological switches which allow for antibiotic production in Streptomyces are poorly defined. We will utilise an engineered lux reporter gene transposon Tn1794 to create a transposon library in S. coelicolor. The complete library will be characterised for light emission both physiological and morphological differentiation on solid media. The catalogued library will be a valuable resource for all Streptomyces researchers. A subset of the library, including all mutants affected in differentiation, will be comprehensively characterised for antibiotic production and light emission in submerged culture. We will then clone, sequence and investigate the regulation of expression of the tagged physiological control genes. Understanding the complex regulatory framework will permit genetic intervention to rationally increase antibiotic yields.

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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