PMID- 26613319 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20151201 LR - 20151128 IS - 1549-9618 (Print) IS - 1549-9618 (Linking) VI - 6 IP - 3 DP - 2010 Mar 9 TI - Efficient, Regularized, and Scalable Algorithms for Multiscale Coarse-Graining. PG - 954-65 LID - 10.1021/ct900643r [doi] AB - The multiscale coarse-graining (MS-CG) method obtains CG interactions from atomistic configurations, as demonstrated previously for a variety of soft matter and biological systems. In this article, recent advances in MS-CG algorithms are described, and a recently developed computer program MSCGFM for MS-CG calculations is introduced. The algorithms enhance the efficiency and stability of MS-CG computations, and these algorithms are incorporated into the MSCGFM program. As a result of these efforts, MS-CG calculations on large scale systems such as peptide and proteins can become tractable, and the numerical stability of solutions for ill-posed MS-CG problems can be regularized efficiently. Various parallelization strategies are also discussed. FAU - Lu, Lanyuan AU - Lu L AD - Center for Biophysical Modeling and Simulation and Department of Chemistry, University of Utah, Salt Lake City, Utah 84112-0850, and Department of Chemistry, Stanford University, Stanford, California 94305. FAU - Izvekov, Sergei AU - Izvekov S AD - Center for Biophysical Modeling and Simulation and Department of Chemistry, University of Utah, Salt Lake City, Utah 84112-0850, and Department of Chemistry, Stanford University, Stanford, California 94305. FAU - Das, Avisek AU - Das A AD - Center for Biophysical Modeling and Simulation and Department of Chemistry, University of Utah, Salt Lake City, Utah 84112-0850, and Department of Chemistry, Stanford University, Stanford, California 94305. FAU - Andersen, Hans C AU - Andersen HC AD - Center for Biophysical Modeling and Simulation and Department of Chemistry, University of Utah, Salt Lake City, Utah 84112-0850, and Department of Chemistry, Stanford University, Stanford, California 94305. FAU - Voth, Gregory A AU - Voth GA AD - Center for Biophysical Modeling and Simulation and Department of Chemistry, University of Utah, Salt Lake City, Utah 84112-0850, and Department of Chemistry, Stanford University, Stanford, California 94305. LA - eng PT - Journal Article DEP - 20100127 PL - United States TA - J Chem Theory Comput JT - Journal of chemical theory and computation JID - 101232704 EDAT- 2010/03/09 00:00 MHDA- 2010/03/09 00:01 CRDT- 2015/11/28 06:00 PHST- 2015/11/28 06:00 [entrez] PHST- 2010/03/09 00:00 [pubmed] PHST- 2010/03/09 00:01 [medline] AID - 10.1021/ct900643r [doi] PST - ppublish SO - J Chem Theory Comput. 2010 Mar 9;6(3):954-65. doi: 10.1021/ct900643r. Epub 2010 Jan 27.