@Article{CiCP-13-1, author = {}, title = {A Modified Nonlocal Continuum Electrostatic Model for Protein in Water and Its Analytical Solutions for Ionic Born Models}, journal = {Communications in Computational Physics}, year = {2013}, volume = {13}, number = {1}, pages = {174--194}, abstract = {

A nonlocal continuum electrostatic model, defined as integro-differential equations, can significantly improve the classic Poisson dielectric model, but is too costly to be applied to large protein simulations. To sharply reduce the model's complexity, a modified nonlocal continuum electrostatic model is presented in this paper for a protein immersed in water solvent, and then transformed equivalently as a system of partial differential equations. By using this new differential equation system, analytical solutions are derived for three different nonlocal ionic Born models, where a monoatomic ion is treated as a dielectric continuum ball with point charge either in the center or uniformly distributed on the surface of the ball. These solutions are analytically verified to satisfy the original integro-differential equations, thereby, validating the new differential equation system.

}, issn = {1991-7120}, doi = {https://doi.org/10.4208/cicp.170811.211011s}, url = {https://global-sci.com/article/80614/a-modified-nonlocal-continuum-electrostatic-model-for-protein-in-water-and-its-analytical-solutions-for-ionic-born-models} }