Hi, You have to add an entry for the DRG residue in "aminoacids.rtp", in the gromos folder. Instructions on this can be found in the GROMACS manual http://www.gromacs.org/Documentation/How-tos/Adding_a_Residue_to_a_Force_Field
Baptiste 2013/4/22 zyduscadila <haresh.aj...@zyduscadila.com> > Dear Justin thanks for your email. > > I have tried those you mentioned in your email. > > I have submitted molecule of interest in PRODRG and got a DRG.itp or > DRG.pdb > file. > > I fired command pdb2gmx using DRG.pdb (obtained from PRODRG) using Gromos96 > 43a1 force field , but I received the follwoing fatel error: > > "Residue "DRG" not found in residue topology database". > > Let me know, how to handle this error ? please give me a brief step how to > do this ? > > I hope you will give me a solution. Thanks in advance > > Thanks & Regards, > > HARESH AJANI > > > > > -- > View this message in context: > http://gromacs.5086.x6.nabble.com/Only-Ligand-Without-Receptor-MD-Simulation-with-solvent-other-than-water-tp5007488p5007537.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