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Activation free-energy values for reactions A and B [46] (in kcal/mol).
| Protein Site | Substitution of Axial Ligand | |
|---|---|---|
| Water (Reaction A) |
Chloride (Reaction B) |
|
| Arg | 4.5 | 18.5 |
| Cys | 11.1 | 20.4 |
| Cys– | 15.7 | 22.8 |
| His | 7.6 | 18.2 |
| Lys | 10.9 | 22.5 |
| Sec | 11.9 | 20.4 |
| Sec− | 17.6 | 24.6 |
