From Implicit to Explicit: An Interaction-Reorganization Approach to Molecular Solvation Energy
Kaifang Huang, Lili Duan, John ZH Zhang · 2024
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Description
Kaifang Huang and co-authors compute how much energy it takes to dissolve a molecule by simulating the water explicitly, molecule by molecule. Their 2024 paper challenges the standard shortcut, which treats solvent as a smooth dielectric continuum and misses effects like the first shell of water around the solute. Their interaction-reorganization method runs molecular dynamics in real water instead.
Against experimental data, the method matched the accuracy of the best continuum model and clearly beat the common Poisson-Boltzmann family, on both correlation and average error. It needs no continuum equations at all, though its accuracy rides on the force field driving the simulation. Solvation energy decides solubility, binding, and reaction feasibility across chemistry and drug design. A method that earns continuum-beating accuracy from explicit physics, the authors argue, deserves a place beside the shortcuts it may one day replace.
Catalog record
| CREATOR | Kaifang Huang, Lili Duan, John ZH Zhang |
|---|---|
| YEAR | 2024 |
| COLLECTION | PAPERS |
| FORMAT | TXT |
| FILE SIZE | 40 KB |
| VERSION | 1.0 |
| LICENSE | CC BY 4.0 |
| RIGHTS | CC BY |
| SOURCE | Europe PMC |