Initial Equilibration after Solvent Min and Heating NPT Stage Hold at 300K and 1 atm for 190 ps &cntrl ! Run Control imin = 0, ! Flag to run minimization nstlim = 190000, ! Number of MD steps dt = 0.001, ! 0.001 ps time step (1 fs) ! Input_Output Control ntx = 5, ! Read coordinates and/or velocities ntpr = 10000, ! Every ntpr steps, print human-readable energy info ntwx = 10000, ! Every ntwx steps, print coordinates to mdcrd file ntwr = 10000, ! Every ntwr steps, print coordinates to restart file irest = 1, ! Do not restart simulation, ignore velocities, step count = 0 ioutfm = 1, ! Binary NetCDF trajectory (not ASCII - can't be viewed by vim) ! Restraints ntr = 1, ! Flag for restraining specified atoms restraint_wt = 50.0, ! Restraint weight (in kcal/mol-A2) for pos restraintmask = '!@H= & !:NA,CL,MG,WAT', ! (restrain only solute) ! Temperature Control ntt = 3, ! Sets the thermostat to be used, 3 = Langevin dynamics gamma_ln = 5.0, ! Collision frequency for Langevin dynamics ig=-1, ! Sets pseudo-random seed to be based on wallclock temp0 = 298.0, ! Reference temperature ! Pressure Control ntp = 1, ! Isotropic position scaling barostat = 1, ! Berendsen (default) pres0 = 1.0, ! Reference pressure (in bar) taup = 1.0, ! Pressure relaxation time ! Miscellaneous cut = 12.0, ! Non-bonded interaction cutoff (in A) nmropt = 1, ! Anything in the &wt section will be read nscm = 100 ! COM motion removal intervals ! Periodic Boundary Conditions ntb = 2, ! Sets pbc, 0=none, 1=const_V, 2=const_P iwrap = 0, ! Wrapping 1=ON and 0=OFF ! SHAKE ntc = 2, ! Sets SHAKE to contrain Hs ntf = 2, ! Omit bond interactions involving Hs (use with ntc = 2) / &wt type = 'DUMPFREQ', istep1 = 10000, / &wt type='END' / DISANG=restrnt.disang DUMPAVE=restrnt.dumpave LISTOUT=POUT LISTIN=POUT