Protein folding: synergy between experiment and simulation
A. Fersht
Protein folding and unfolding are fundamental processes in the cell that
have been very difficult to characterize in detail, even in vitro.
Experimental methods, based mainly on using engineered mutations as
precisely targeted probes (F-value analysis), are defining the structures
of intermediates and transition states in folding and unfolding pathways at
near atomic resolution.
Molecular dynamics simulations are being used to unravel whole pathways
of unfolding. When combined together, and backed up by NMR, experiment and
simulation define protein folding events at atomic resolution that are directly
applicable to protein folding, misfolding, trafficking and degradation in
the cell.
Reference: Protein folding and unfolding at atomic resolution: A.R. Fersht
and V. Daggett, Cell, in press (2002).
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