Molecular Dynamics study of water and sodium
ions in models of the pore region of the
Nicotinic Acetylcholine Receptor


Graham R. Smith & Mark S. P. Sansom.


Laboratory of Molecular Biophysics,
Rex Richards Building,
University of Oxford,
South Parks Road,
Oxford,
OX1 3QU.

email: graham@biop.ox.ac.uk

Group web site: Click Here.

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Introduction and methods

The closed-state model

The open-state model

Mobility of water in the pore

Flux of water within the pore

Water density and hydrogen bonding

Water dipole moment

Energetics of ion permeation

Conclusions


This work corresponds roughly to the following paper:

Smith, G.R. and Sansom, M.S.P. (1997) Molecular dynamics study of water and Na+ ions in the pore region of the nicotinic acetylcholine receptor. Biophys. J., Vol.73, No.3, pp.1364-1381, 1997


last updated 10/3/98