Table 3. Apparent pK a values for acidic and basic denaturation.
Values are given with their standard deviation.
pK a | No. of ionizable residues | |||||||
---|---|---|---|---|---|---|---|---|
Protein | Acidic | Basic | Asp | Glu | His | Tyr | Lys | Arg |
v-Src SH3 Q128R | 4.8 ± 0.1 | 10.6 ± 0.1 | 3 | 4 | 1 | 4 | 2 | 2 |
v-Src SH3 W95R-I96T | 3.2 ± 0.1 | 10.4 ± 0.1 | 3 | 4 | 1 | 4 | 2 | 2 |
v-Src SH3 N117D-V124L | 4.9 ± 0.1 | 10.7 ± 0.1 | 4 | 4 | 1 | 4 | 2 | 1 |
c-Src SH3 WT† | 4.0 ± 0.1 | 10.8 ± 0.1 | 4 | 4 | 1 | 4 | 2 | 2 |
Data from Plaza-Garrido et al. (2020 ▸).