TABLE 2.
Summary of free energy calculations with the PDBePISA utility (Krissinel and Henrick, 2007). ΔG s, ΔG values in kcal/mol.
Configuration | Contact | ΔG s | Hydrogen | Salt | ΔG |
---|---|---|---|---|---|
Area (nm2) | Solvation | Bonds | Bridges | (Total) | |
Experimental | 8.43 | −4.5 | 14 | 1 | −10.81 |
rigid shift/apta2 | 6.22 | 0.0 | 5 | 1 | −2.35 |
docking/apta1 | 7.64 | −2.2 | 4 | 1 | −6.41 |
docking/DNA | 3.57 | −5.0 | — | — | −5.00 |
docking/apta2 | 5.92 | −7.2 | 2 | 4 | −8.68 |