VNT error: 5.0.7 ff 43A1 error: Invalid T coupling input: 1 groups, 2 ref-t values and 2 tau-t values
read from gromacs mail list "Precisely what it says. You specify one group to be coupled (System), but then provide coupling information for two groups." i have no idea to correct my own NVT and NPT title = OPLS Lysozyme NVT equilibration define = -DPOSRES ; position restrain the protein ; Run parameters integrator = md ; leap-frog integrator nsteps = 50000 ; 2 * 50000 = 100 ps dt = 0.002 ; ; Output control nstxout = 5000 ; save coordinates every 0.2 ps nstvout = 5000 ; save velocities every 0.2 ps nstenergy = 5000 ; save energies every 0.2 ps nstlog = 1000 ; update log file every 0.2 ps ; Bond parameters continuation = no ; first dynamics run constraint_algorithm = lincs ; holonomic constraints constraints = H-bonds ; all bonds (even heavy atom-H bonds) constrained lincs_iter = 1 ; accuracy of LINCS lincs_order = 4 ; also related to accuracy ; Neighborsearching ns_type = grid ; search neighboring grid cells nstlist = 5 ; 10 fs rlist = 1.0 ; short-range neighborlist cutoff (in nm) rcoulomb = 1.0 ; short-range electrostatic cutoff (in nm) rvdw = 1.0 ; short-range van der Waals cutoff (in nm) ; Electrostatics coulombtype = PME ; Particle Mesh Ewald for long-range electrostatics pme_order = 4 ; cubic interpolation fourierspacing = 0.16 ; grid spacing for FFT ; Temperature coupling is on tcoupl = V-rescale ; modified Berendsen thermostat tc-grps = HEM ; two coupling groups - more accurate tau_t = 0.1 0.1 ; time constant, in ps ref_t = 300 300 ; reference temperature, one for each group, in K ; Pressure coupling is off pcoupl = no ; no pressure coupling in NVT ; Periodic boundary conditions pbc = xyz ; 3-D PBC ; Dispersion correction DispCorr = EnerPres ; account for cut-off vdW scheme ; Velocity generation gen_vel = yes ; assign velocities from Maxwell distribution gen_temp = 300 ; temperature for Maxwell distribution gen_seed = -1 ; generate a random seed -- Gromacs Users mailing list * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting! * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists * For (un)subscribe requests visit https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or send a mail to gmx-users-requ...@gromacs.org.