Hi, I chose group 0 (System), but I also tried others like 1 (Protein) or 2 (Protein+H) with the same result.
Regards, Andrés F. *Andrés Felipe Vásquez J., MSc.* Grupo de Fisiología Molecular Subdirección de Investigación Científica y Tecnológica Dirección de Investigación en Salud Pública Instituto Nacional de Salud Avenida calle 26 No. 51-20 - Zona 6 CAN Bogotá, D.C., Colombia 2013/10/24 Justin Lemkul <jalem...@vt.edu> > > > On 10/24/13 9:34 AM, felipe vasquez wrote: > >> Hi, >> >> I have been trying to add ions to my system so as to make it neutral. >> However, I always obtain the same result: >> >> Solvent Group size (950) is not multiple of 9. >> >> > What group did you choose at the genion prompt? > > > The command I entered in this step was: >> >> genion -s protein_w.tpr -o protein_solv.gro -conc 0.15 -neutral -pname NA+ >> -nname CL- >> >> > Depending on your Gromacs version, this command may not be right. Ion > names were changed as of version 4.5. > > -Justin > > -- > ==============================**==================== > > Justin A. Lemkul, Ph.D. > Postdoctoral Fellow > > Department of Pharmaceutical Sciences > School of Pharmacy > Health Sciences Facility II, Room 601 > University of Maryland, Baltimore > 20 Penn St. > Baltimore, MD 21201 > > jalemkul@outerbanks.umaryland.**edu <jalem...@outerbanks.umaryland.edu> | > (410) > 706-7441 > > ==============================**==================== > -- > gmx-users mailing list gmx-users@gromacs.org > http://lists.gromacs.org/**mailman/listinfo/gmx-users<http://lists.gromacs.org/mailman/listinfo/gmx-users> > * Please search the archive at http://www.gromacs.org/** > Support/Mailing_Lists/Search<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<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