Award details

Structure and function of Sso10; a novel architectural DNA binding protein

ReferenceC16461
Principal Investigator / Supervisor Prof. Malcolm White
Co-Investigators /
Co-Supervisors
Professor Garry Taylor
Institution University of St Andrews
DepartmentBiology
Funding typeResearch
Value (£) 172,828
StatusCompleted
TypeResearch Grant
Start date 01/06/2002
End date 31/05/2005
Duration36 months

Abstract

We have identified a new architectural double-stranded DNA binding protein, Sso10, conserved in all archaea and some eukaryotes. Sso10 is a highly abundant, dimeric protein of 10 kDa subunits that binds dsDNA with high affinity and no detectable sequence specificity. We predict that Sso10 is a major component of archaeal chromatin, with possible roles in DNA compaction and organisation. We have solved the structure of the protein and propose a model for its interaction with dsDNA. We will address the role of Sso10 by analysing its interaction with DNA and other proteins, identifying important residues and post-translational modifications, and examining the influence of the protein on DNA replication, repair and recombination.

Summary

unavailable
Committee Closed Committee - Biochemistry & Cell Biology (BCB)
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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