Jiang, pdb2gmx first looks for files in your working directory, and then in gromacs directory.
Hope this helps, Rui Rodrigues On Sat, 14 Nov 2009 12:05:04 -0500, Jiang Zhu wrote > Dear all, > > I have been a GROMACS user for some time but this is my first time > to handle a modified residue with an additional chemical group linked to the > side chain. I do not have the permission to change/add the topology file in > the system directory where GROMACS package is located. I am wondering if > there is any other way to force pdbgmx to read residue topo file from > specified location or other tricks I can play. Thanks for your help! > > Best regards, > Jiang -- Webmail ESTG de Leiria (http://webmail.estg.ipleiria.pt) -- gmx-users mailing list [email protected] http://lists.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http://www.gromacs.org/search before posting! Please don't post (un)subscribe requests to the list. Use the www interface or send it to [email protected]. Can't post? Read http://www.gromacs.org/mailing_lists/users.php

