You can't - the atoms must be part of the same [moleculetype]. The good news is that a [moleculetype] can have whatever you want in it, so you can have more than one molecule. The bad news is that you'll have to be cunning with renumbering atoms in the merged [moleculetype] and there's no tools that do that. (Or maybe there's a smart-alec trick using the pull code, but I have no idea what.)
Mark On Tue, May 21, 2013 at 4:20 PM, Rama <ramkishn...@gmail.com> wrote: > > Dear Gromacs users, > > How to define distance restraints between two molecules(protein and a > lipid) > in a topology file. > > > Thanks.. > > > > -- > View this message in context: > http://gromacs.5086.x6.nabble.com/Distance-restraints-tp5008421.html > Sent from the GROMACS Users Forum mailing list archive at Nabble.com. > -- > gmx-users mailing list gmx-users@gromacs.org > http://lists.gromacs.org/mailman/listinfo/gmx-users > * Please search the archive at > http://www.gromacs.org/Support/Mailing_Lists/Search before posting! > * Please don't post (un)subscribe requests to the list. Use the > www interface or send it to gmx-users-requ...@gromacs.org. > * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists > -- gmx-users mailing list gmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/Search before posting! * Please don't post (un)subscribe requests to the list. Use the www interface or send it to gmx-users-requ...@gromacs.org. * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists