Effect of pH on the Hydrolytic Kinetics of Gamma-Glutamyl Transferase from Bacillus subtilis

Table 1

Effect of pH on the thermodynamic parameters for the hydrolysis of 𝛾-Glutamyl-(3-carboxyl)-4-nitroaniline.

pH	Activation energy; (Ea); KJ/mol	Activation enthalpy; (Δ𝐻^‡); KJ/mol	Activation entropy; (Δ𝑆^‡); J/mol K	Free energy of activation; (Δ𝐺^‡); KJ/mol
7.5	23.9	21.6	−147.7	65.6
11.0	27.9	25.4	−106.1	57.1