Table 1.
Position | ||||||
Clone | 23 | 28 | 36 | 37 | Δ ΔG (WT) (kcal mol−1) | Δ ΔG (I59A) (kcal mol−1) |
WT | D | T | Y | G | 0 | 0 |
1 | D | T | F | R | −0.1 ± 0.2 | 0.7 ± 0.1 |
2 | D | T | C | E | −0.5 ± 0.2 | 0.2 ± 0.1 |
3 | V | N | C | W | 1.5 ± 0.2 | 2.1 ± 0.5 |
4 | D | T | Y | E | −0.3 ± 0.2 | 0.1 ± 0.1 |
Mutated residues are shown in bold. Δ ΔG(WT) is defined as ΔGmutant − ΔGWT and Δ ΔG(I59A) is defined as ΔGmutant − ΔGI59A. The errors associated with ΔG values are the standard deviations determined from independent experiments.