Award details

Determination of the three-dimensional structures of membrane transport proteins and of their ligand-protein complexes

ReferenceSBD07613
Principal Investigator / Supervisor Professor Peter Henderson
Co-Investigators /
Co-Supervisors
Dr R Herbert, Dr Mark Parsons
Institution University of Leeds
DepartmentInst of Molecular & Cellular Biology
Funding typeResearch
Value (£) 207,104
StatusCompleted
TypeResearch Grant
Start date 01/11/1997
End date 01/11/2000
Duration36 months

Abstract

The primary aim is to elucidate the 3D structures and molecular mechanisms of the integral membrane proteins for transport of xylose-H+ found in Escherichia coli and for `multi-drug' efflux found in Bacillus subtilis. Both are paradigms for numerous transporters found in diverse organisms from microbe to man. The principal techniques are: 3D crystallisation trials on each protein, followed by X-ray diffraction; novel solid state NMR to elucidate the kinetics of ligand-protein interaction and the structures of the ligand binding sites; and 2D crystallisation in membranes followed by electron diffraction. Mass spectrometry and numerous biochemical, genetical, immunochemical, and biophysical methods may be used also.

Summary

unavailable
Committee Closed Committee - Biomolecular Sciences (BMS)
Research TopicsX – not assigned to a current Research Topic
Research PriorityX – Research Priority information not available
Research Initiative Structural biology and design applications (SBD) [1996]
Funding SchemeX – not Funded via a specific Funding Scheme
terms and conditions of use (opens in new window)
export PDF file