A comparison of calculated (using EVB, ΔG
‡
calc) and experimentally observed (ΔG
‡
exp) activation free energies for the reactions catalyzed by dihydrofolate reductase (DHFR), lysozyme (Lys), aldose reductase (AR), chorismate mutase (CM), trypsin (Try), a bacterial arylsulfatase (PAS), haloalkane dehalogenase (DhlA), triosephosphate isomerase (TIM), a bacterial phosphonate monoester hydrolase (RlPMH), acetylcholine esterase (AchE), orotidine monophosphate decarboxylase (ODC), carbonic anhydrase (CA), F1-ATPase (ATP) and ketosteroid isomerase (KSI). This figure was prepared based on data presented in Warshel et al. (2006 ▸), Kamerlin et al. (2010 ▸), Luo et al. (2012 ▸) and Barrozo et al. (2015 ▸), and references cited therein.