RMSE distribution of
thermodynamic properties (ΔG, ΔH, −TΔS)
for four RMSD groups representing different similarity
levels: (A) GEWL system (apo, PDB: 153L); (B) GEWL system (holo, PDB: 154L); (C) PLP system
(apo, PDB: 1XXO); (D) PLP system (holo, PDB: 2AQ6).