Table 5. Structural parameters for the PsTRXs obtained from the modelled structures a.
| Structural parameter | PsTRXh1 | PsTRXh2 | PsTRXf |
| Number of main-chain hydrogen bonds | 80 | 81 | 77 |
| Total ASA in the folded protein | 6708.6 | 6472.5 | 6291.4 |
| Exposed non-polar ASA in the folded protein | 3774.1 | 3950.6 | 3988.1 |
| Exposed “polar and charged” ASA in the folded protein | 2934.5 | 2521.9 | 2303.0 |
| Extended non polar ASA | 12360.7 | 12250.1 | 12249.8 |
| Extended “polar and charged” ASA | 7593.4 | 7407.6 | 6965.7 |
| ΔASA non-polar (extended-folded)b | 8586.6 | 8299.5 | 8261.7 |
| ΔASA polar (extended-folded) b | 4658.9 | 4885.7 | 4662.7 |
a
These calculations were carried out on the VADAR web-server by using the modelled structures. The ASAs are given in Å2.
b
These two rows were obtained from the differences of the corresponding rows in this table.