Table 1.
Kinetic parameters obtained from chevron analysis1
Protein | Solvent condition | mf (kcal mol−1 M−1) | mu (kcal mol−1 M−1) | ΔGf‡(0) (kcal mol−1) | ΔGo(kcal mol−1) |
---|---|---|---|---|---|
pWTUb (Fig. 2) | N-state pH 7.8 | 0.60 ± 0.04 | 0.35 ± 0.02 | 3.97 ± 0.24 | −8.64 ± 0.35 |
pWTUb (Fig. 2) | N-state pH 4.0 | 0.64 ± 0.03 | 0.36 ± 0.02 | 4.62 ± 0.21 | −9.18 ± 0.28 |
L50E (Fig. 2) | I-state pH 7.8 | 1.08 ± 0.15 | 0.14 ± 0.02 | 4.22 ± 0.21 | −2.29 ± 0.17 |
L50E (Fig. 2) | N*-state pH 4.0 | 0.97 ± 0.05 | 0.32 ± 0.01 | 3.47 ± 0.06 | −2.43 ± 0.04 |
L50E (Suppl. Fig. 3, HX condition) | I-state pDread 7.5 | 0.71 ± 0.02 | 0.18 ± 0.01 | 4.18 ± 0.05 | −2.98 ± 0.07 |
L67E (Fig. 8) | I-state pH 7.8 | 0.63 ± 0.02 | 0.21 ± 0.01 | 4.31 ± 0.04 | −4.00 ± 0.07 |
L67E (Fig. 8) | N*-state pH 4.0 | 0.68 ± 0.02 | 0.28 ± 0.01 | 4.10 ± 0.08 | −4.39 ± 0.07 |