Table 4. Thermodynamic parameters for the unfolding of TcruCA.
| First transition (dimer) | Second transition (monomer) | |||||
|---|---|---|---|---|---|---|
| pH | T m (C) | H (kcalmol1) | H v (kcalmol1) | T m (C) | H (kcalmol1) | H v (kcalmol1) |
| 5.0 | 57.7 0.7 | 130 33 | 91 17 | 68.1 0.8 | 193 34 | 75 12 |
| 6.0 | 58.3 0.4 | 85 15 | 123 20 | 69.5 0.4 | 234 18 | 69 7 |
| 7.0 | 59.8 0.5 | 211 30 | 104 15 | 69.9 0.6 | 189 30 | 102 23 |
| 8.0 | 60.1 0.3 | 129 12 | 109 11 | 71.9 0.4 | 128 13 | 103 13 |
| 9.0 | 62.1 0.4 | 242 25 | 98 11 | 71.0 0.5 | 119 24 | 132 28 |
| hCA II† | 55.95 0.05 | 170 4 | 181 5 | |||
†
Values for hCA II are at pH 8.0.