Hi, This cannot be done with GROMACS, there is no general support for rigid body motion.
Mark On Tue, May 22, 2018 at 5:15 PM Samieegohar, Mohammadreza < mohammadreza.sam...@howard.edu> wrote: > Hi > I need to make a rigid Gold nanoparticle to run a coarse grained > simulation. my gold nanoparticle will penetrate in a lipid membrane > I have built the initial structure by Material studio. This nanoparticle > must be a internally freeze body while it can move as a rigid body > My question is , how can I make a rigid particle in Gromacs ? the particle > should move as whole body in all directions while all of the atoms are fix > > Thanks > -- > Gromacs Users mailing list > > * Please search the archive at > http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before > posting! > > * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists > > * For (un)subscribe requests visit > https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or > send a mail to gmx-users-requ...@gromacs.org. > -- Gromacs Users mailing list * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting! * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists * For (un)subscribe requests visit https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or send a mail to gmx-users-requ...@gromacs.org.