Table 1. Equilibrium properties of monomer unfolding indicated by intensity of the tryptophan fluorescence spectrum.
Enzyme concentration(expressed as dimer) [μM] | Δp infl [MPa] | ΔG u 0 [kJ.mol−1] | ΔV u [mL.mol−1] | ΔV u ‡ [mL.mol−1] | ΔV f ‡ [mL.mol−1] | k u, atm [s −1] | k f, atm [s −1] |
---|---|---|---|---|---|---|---|
1 | 252 ± 15 | 21.3 ± 1.2 | −85 ± 4 | ||||
2 | 267 ± 51 | 29.6 ± 3.8 | −111 ± 14 | −47.5 | 63.2 | 0.014 | 2153 |
5 | 249 ± 54 | 23.0 ± 4.0 | −92 ± 15 | −74.9 | 23.5 | 8.4×10−4 | 8.9 |
20 | 288 ± 45 | 36.4 ± 3.4 | −126 ± 12 | ||||
Average | 265 ± 22 | 27.6 ± 6.9 | −104 ± 19 |