Dear All , I am getting following error while trying the energy minimization by using following command
gromacs-4.5.5/proj1% grompp -v -f minim.mdp -c protein-solvated.pdb -p protein.top -o protein-EM-solvated.tpr *ERROR 1 [file protein.top, line 6486]:* ERROR: One of the box lengths is smaller than twice the cut-off length. Increase the box size or decrease rlist. * mdp file information * ; Lines starting with ';' ARE COMMENTS ; Everything following ';' is also comment title = Energy Minimization ; Title of run ; The following line tell the program the standard locations where to find certain files cpp = /lib/cpp ; Preprocessor ; Define can be used to control processes define = -DFLEXIBLE ; Parameters describing what to do, when to stop and what to save integrator = steep ; Algorithm (steep = steepest descent minimization) emtol = 1.0 ; Stop minimization when the maximum force < 1.0 kJ/mol nsteps = 500 ; Maximum number of (minimization) steps to perform nstenergy = 1 ; Write energies to disk every nstenergy steps energygrps = System ; Which energy group(s) to write to disk ; Parameters describing how to find the neighbors of each atom and how to calculate the interactions ns_type = simple ; Method to determine neighbor list (simple, grid) coulombtype = cut-off ; Treatment of long range electrostatic interactions rcoulomb = 1.0 ; long range electrostatic cut-off rvdw = 1.0 ; long range Van der Waals cut-off constraints = none ; Bond types to replace by constraints pbc = xyz ; Periodic Boundary Conditions (yes/no) please suggest needful Thanking you -- View this message in context: http://gromacs.5086.n6.nabble.com/error-One-of-the-box-lengths-is-smaller-than-twice-the-cut-off-length-tp5002908.html Sent from the GROMACS Users Forum mailing list archive at Nabble.com. -- gmx-users mailing list [email protected] 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 [email protected]. * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists

