PMID- 35910114 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220802 IS - 2470-1343 (Electronic) IS - 2470-1343 (Linking) VI - 7 IP - 29 DP - 2022 Jul 26 TI - Coarse-Grained Water Model Development for Accurate Dynamics and Structure Prediction. PG - 25898-25904 LID - 10.1021/acsomega.2c03857 [doi] AB - Several coarse-graining (CG) methods have been combined to develop a CG model of water capable of the accurate prediction of structure and dynamics properties. The multiscale coarse-graining (MS-CG) method based on force matching and the PDF-based coarse-graining method were used for accurate dynamics prediction. The iterative Boltzmann inversion (IBI) method was added for accurate structure representation. The approach is applied to bulk water, and the results show close reproduction of the CG structure when compared with the reference atomistic data. The combination of MS-CG and IBI methods facilitates the development of CG force fields at different temperatures based on a single MS-CG coarse-graining procedure. The dynamic properties of the CG water model closely match those obtained from the reference atomistic system. The general application of this approach to any existing coarse-graining methods is discussed. CI - (c) 2022 The Authors. Published by American Chemical Society. FAU - Markutsya, Sergiy AU - Markutsya S AUID- ORCID: 0000-0002-3452-1782 AD - Department of Mechanical Engineering, University of Kentucky, Paducah, Kentucky 42001, United States. FAU - Haley, Austin AU - Haley A AD - Department of Mechanical Engineering, University of Kentucky, Paducah, Kentucky 42001, United States. FAU - Gordon, Mark S AU - Gordon MS AD - Department of Chemistry and Ames Laboratory, Iowa State University, Ames, Iowa 50011, United States. LA - eng PT - Journal Article DEP - 20220712 PL - United States TA - ACS Omega JT - ACS omega JID - 101691658 PMC - PMC9330847 COIS- The authors declare no competing financial interest. EDAT- 2022/08/02 06:00 MHDA- 2022/08/02 06:01 PMCR- 2022/07/12 CRDT- 2022/08/01 03:26 PHST- 2022/06/20 00:00 [received] PHST- 2022/06/30 00:00 [accepted] PHST- 2022/08/01 03:26 [entrez] PHST- 2022/08/02 06:00 [pubmed] PHST- 2022/08/02 06:01 [medline] PHST- 2022/07/12 00:00 [pmc-release] AID - 10.1021/acsomega.2c03857 [doi] PST - epublish SO - ACS Omega. 2022 Jul 12;7(29):25898-25904. doi: 10.1021/acsomega.2c03857. eCollection 2022 Jul 26.