Table 2. Calculated pKa Values of Amino Acids with Two Protonation States from EDS-HREX Constant pH Simulation in Explicit Water.
titratable residue | estimated pKa | std. dev. | experimental pKa |
---|---|---|---|
Asp (1 ns) | 3.92 | 0.094 | 4.0 |
Asp (5 ns) | 3.94 | 0.046 | 4.0 |
Glu | 4.33 | 0.094 | 4.4 |
Lys | 10.43 | 0.034 | 10.4 |