Hi Shima, You need to give a reference structure with the -s option. Otherwise the program assumes you mean to use topol.tpr, which isn't present.
Cheers, Tsjerk On Sun, Jul 7, 2013 at 11:51 AM, Shima Arasteh <shima_arasteh2...@yahoo.com>wrote: > Dear gmx users, > > I' d like to get pdb files from trajectory, then used the trjconv, > > > # trjconv -f trajout.xtc -o out.pdb -sep > > > It gives fatal error as this: > Can not open file: > topol.tpr > > > > > > Sincerely, > Shima > -- > 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 > -- Tsjerk A. Wassenaar, Ph.D. -- 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