integrator = md dt = 0.002 nsteps = 1000 ns_type = grid pbc = xyz ; Interactions vdwtype = Cut-off coulombtype = PME DispCorr = EnerPres rcoulomb = 0.9 rlist = 0.9 rvdw = 1.4 ; Constraints constraints = hbonds constraint_algorithm = LINCS unconstrained_start = yes ; Output control nstenergy = 500 nstxout = 100 nstvout = 100 nstxtcout = 10 ; Temperature coupling Tcoupl = berendsen tc-grps = System tau_t = 0.1 ref_t = 300 ; Pressure coupling Pcoupl = berendsen Pcoupltype = isotropic tau_p = 1.0 compressibility = 4.5e-5 ref_p = 1.0 ; Velocity generation gen_vel = yes gen_seed = -1