From: Axel Kohlmeyer (akohlmey_at_gmail.com)
Date: Mon Apr 12 2021 - 06:52:34 CDT
While keeping bonds with hydrogen atoms rigid, eliminates the need to
represent the high frequency motions of those bonds, it does not slow down
the rotation of the hydrogen atoms around their heavier bond partners.
-- Dr. Axel Kohlmeyer akohlmey_at_gmail.com https://urldefense.com/v3/__http://goo.gl/1wk0__;!!DZ3fjg!o9KbzmsK-IhYkBZmqCx3ieRid6lFDkr-s7pZYzOzsJzAViX-GiVSNk0l86cHx9T76w$ College of Science & Technology, Temple University, Philadelphia PA, USA International Centre for Theoretical Physics, Trieste, Italy On Mon, Apr 12, 2021, 06:35 René Hafner TUK <hamburge_at_physik.uni-kl.de> wrote: > Dear Mr. Gumbart, > > why is it that with HMR we increase/repartition the mass of/to > hydrogens but then keeping all of them fixed using rigidBonds (according to > example NAMD configfile in SI of your paper mentioned below)? > > Couldn't we have increase ts to 4fs in the first place when we keep > all hydrogens fixed anyway? > > Kind regards > > René Hafner > On 12/4/2020 4:57 AM, Gumbart, JC wrote: > > Also, have a look at https://urldefense.com/v3/__https://pubmed.ncbi.nlm.nih.gov/31265271/__;!!DZ3fjg!o9KbzmsK-IhYkBZmqCx3ieRid6lFDkr-s7pZYzOzsJzAViX-GiVSNk0l86d7wVJNfw$ > <https://urldefense.com/v3/__https://pubmed.ncbi.nlm.nih.gov/31265271/__;!!DZ3fjg!u8OlYz6NSYuOtTS1YGhu2-uD3HiVYubDh85Fof-mYvFDUzvIZv2MoYO_68s6tKby0g$> > and the supplemental files for examples. > > Best, > JC > > On Dec 3, 2020, at 10:35 PM, Mohammed umar Sheriff <ms7.umar185_at_gmail.com> > wrote: > > Ask the suitable person whose details are visible in the webpage namd-l: > Re: Hydrogen Mass Repartitioning in NAMD (uiuc.edu) > <https://www.ks.uiuc.edu/Research/namd/mailing_list/namd-l.2018-2019/0248.html> > > Sent from Mail > <https://urldefense.com/v3/__https://go.microsoft.com/fwlink/?LinkId=550986__;!!DZ3fjg!u8OlYz6NSYuOtTS1YGhu2-uD3HiVYubDh85Fof-mYvFDUzvIZv2MoYO_68sUWWfI0A$> > for Windows 10 > > *From: *McGuire, Kelly <mcg05004_at_byui.edu> > *Sent: *04 December 2020 08:38 > *To: *namd-l_at_ks.uiuc.edu > *Subject: *namd-l: Hydrogen Mass Repartitioning > > Does anyone have a tutorial on how to implement hydrogen mass > repartitioning in NAMD? I have never used this method before. Thanks! > > > *Dr. Kelly L. McGuire* > > *PhD Biophysics* > > *Department of Physiology and Developmental Biology* > > *Brigham Young University* > > *LSB 3050* > > *Provo, UT 84602* > > > -- > -- > Dipl.-Phys. René Hafner > TU Kaiserslautern > Germany > >
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