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. Author manuscript; available in PMC: 2008 Dec 11.
Published in final edited form as: J Chem Theory Comput. 2007 Mar;3(2):390–406. doi: 10.1021/ct600240y

Figure 3.

Figure 3

Free energy profile from NEB optimization by the QM/MM-MFEP method for the proton transfer reaction in TIM. To make the results comparable to previous studies, the X-axis R is defined as the distance differences RC–HRO–H, instead of the indices of the conformations used in the simulations.