PMC:7544943 / 15032-16539 JSONTXT 6 Projects

Annnotations TAB TSV DIC JSON TextAE

Id Subject Object Predicate Lexical cue
T142 0-4 Sentence denotes 2.5.
T143 6-45 Sentence denotes Mm/PBSA binding free energy calculation
T144 46-207 Sentence denotes The method of calculation of binding free energy from MD trajectory snapshots using the molecular mechanics Poisson–Boltzmann surface area method is widely used.
T145 208-399 Sentence denotes The binding free energy of the systems was estimated by extracting the snaps from the last 20 ns of the MD simulation using g_mmpbsa tool of Gromacs (Baker et al., 2001; Kumari et al., 2014).
T146 400-531 Sentence denotes The binding free energy takes the contribution from vacuum potential energy, polar solvation energy and non-polar solvation energy.
T147 532-749 Sentence denotes The binding free energy can be represented as (1) ΔGbind=Gcomplex−(Gprotein+Gligand) where Gcomplex, Gprotein and Gligand are the total free energies of the complex, isolated protein and isolated ligand, respectively.
T148 750-986 Sentence denotes The free energy of the individual terms was estimated by (2) Gx=EMM−TS+Gsolvation where x is the complex, protein or ligand, and TS represents the entropic contribution to free energy in a vacuum with T and S as temperature and entropy.
T149 987-1340 Sentence denotes The average molecular mechanics potential and solvation free energies were calculated by using Equations (3) and (4) (3) EMM=Ebonded+Enonbonded= Ebonded−(Eelec+Evdw) (4) Gsolvation=Gpolar+Gnonpolar where Ebonded takes the contribution from a bond, angle and dihedral terms and Enonbonded consists of electrostatic and van der Waals energy contributions.
T150 1341-1507 Sentence denotes The solvation energy includes the polar and non-polar solvation energies from the Poisson–Boltzmann equation and solvent accessible surface area (SASA), respectively.