PMFF : Development of a Physics-Based Molecular Force Field for Protein Simulation and Ligand Docking

The physics-based molecular force field (PMFF) was developed by integrating a set of potential energy functions in which each term in an intermolecular potential energy function is derived based on experimental values, such as the dipole moments, lattice energy, proton transfer energy, and X-ray crystal structures. The term "physics-based" is used to emphasize the idea that the experimental observables that are considered to be the most relevant to each term are used for the parameterization rather than parameterizing all observables together against the target value. PMFF uses MM3 intramolecular potential energy terms to describe intramolecular interactions and includes an implicit solvation model specifically developed for the PMFF. We evaluated the PMFF in three ways. We concluded that the PMFF provides reliable information based on the structure in a biological system and interprets the biological phenomena accurately by providing more accurate evidence of the biological phenomena.

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:124

Enthalten in:

The journal of physical chemistry. B - 124(2020), 6 vom: 13. Feb., Seite 974-989

Sprache:

Englisch

Beteiligte Personen:

Hwang, Sung Bo [VerfasserIn]
Lee, Chang Joon [VerfasserIn]
Lee, Sehan [VerfasserIn]
Ma, Songling [VerfasserIn]
Kang, Young-Mook [VerfasserIn]
Cho, Kwang Hwi [VerfasserIn]
Kim, Su-Yeon [VerfasserIn]
Kwon, Oh Young [VerfasserIn]
Yoon, Chang No [VerfasserIn]
Kang, Young Kee [VerfasserIn]
Yoon, Jeong Hyeok [VerfasserIn]
Nam, Ky-Youb [VerfasserIn]
Kim, Seong-Gon [VerfasserIn]
In, Youngyong [VerfasserIn]
Chai, Han Ha [VerfasserIn]
Acree, William E [VerfasserIn]
Grant, J Andrew [VerfasserIn]
Gibson, Ken D [VerfasserIn]
Jhon, Mu Shik [VerfasserIn]
Scheraga, Harold A [VerfasserIn]
No, Kyoung Tai [VerfasserIn]

Links:

Volltext

Themen:

Journal Article
Ligands
Proteins
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 29.03.2021

Date Revised 29.03.2021

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1021/acs.jpcb.9b10339

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM30538211X