Skip to main content
. 2012 Jul 2;7(7):e40223. doi: 10.1371/journal.pone.0040223

Table 1. Calculated binding parameters for the complexes of RAL with LTR32 and LTR34.

Complex Δ Eele Δ EVDW Δ EMM Δ GPB Δ GSASA Δ H TΔS Δ G
LTR34-1 258.9±17.0 −30.3±4.0 228.6±15.0 −256.1±15.0 −2.4±0.2 −29.9±3.7 −18.7 −11.2±3.7
LTR34-2 253.0±13.0 −48.5±4.0 204.5±12.5 −249.2±12.7 −3.3±0.2 −48.0±5.0 −16.6 −31.4±5.0
LTR32-1 194.3±19.7 −36.8±3.5 157.5±18.9 −200.8±18.5 −3.0±0.1 −46.3±4.0 −15.1 −31.2±4.0
LTR32-2 166.6±11.0 −35.0±4.0 131.6±10.7 −171.5±10.3 −3.1±0.2 −43.0±5.3 −17.5 −25.5±5.3

The free energy ΔGMMPBSA from two trajectories for each system (LTR34-1, 2 and LTR32-1, 2) and averaged over 500 frames from each trajectory. Energies and standard deviations are given in kcal/mol. Eele: Coulombic energy; Evdw: van der Waals energy; EMM: total molecular mechanics energy (Eele+Evdw); GPB: polar solvation free energy based on Poisson-Boltzmann; GSASA: Non-polar solvations free energy based on SASA; TΔS: the entropy contribution to the binding calculated by the QH; ΔG: the total free energy.