U can do in Gromacs 4.6. Check the alignment of Zn in your pdb file, I hope a gap (space) is inserted before the Zn.
Good Luck. *Cheers* Khuraijam On Sat, May 31, 2014 at 11:42 AM, elham tazikeh <elham.tazi...@gmail.com> wrote: > Dear Users > I simulated Zinc ion on human growth hormone protein by Gromacs 4.6 > and encountered with this message: > > there are not molculetype for Zn > > this sentence means I can not simulate this system on Gromacs 4.6 and have > to install version 4.5 on my system or not? > > regards > elham tazikeh > -- > 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.