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Accurate and efficient corrections for missing dispersion interactions in molecular simulations
/Michael R. Shirts, David L. Mobley, John D. Chodera, and Vijay S. Pande.
J. Phys. Chem. B 111:13052, 2007. [DOI] [PDF]
We identify a major source of systematic error in absolute alchemical free energy calculations of ligand binding and show how a simple procedure can inexpensively and accurately eliminate it.