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. Author manuscript; available in PMC: 2013 Jun 14.
Published in final edited form as: J Phys Chem B. 2012 Mar 28;116(23):10.1021/jp212643j. doi: 10.1021/jp212643j

Table III.

Average distances between the substrate (“S”) and key residues for five states of the reaction from QM/MM-MFEP simulations in the 3D3S model.

Distance (Å) Arg39″-S Arg61′-S Arg11′-S Leu8′-S Arg39-S
Reactant 1.73, 1.69 1.71, 1.91 1.64, 1.71 1.72 5.24
TS1 1.69, 1.66 1.68, 1.78 1.66, 1.74 1.75 5.24
Intermediate 1.65, 1.67 1.67, 1.73 1.65, 1.72 1.72 4.37
TS2 1.75, 1.60 1.63, 1.71 1.66, 1.76 1.74 5.18
Product 1.80, 1.58 1.75, 1.97 1.69, 1.79 1.76 4.98