; ; File 'mdout.mdp' was generated ; By user: alexdevries (501) ; On host: Alex-de-Vriess-MacBook.local ; At date: Wed Jul 24 19:58:35 2013 ; ; VARIOUS PREPROCESSING OPTIONS ; Preprocessor information: use cpp syntax. ; e.g.: -I/home/joe/doe -I/home/mary/hoe include = ; e.g.: -DI_Want_Cookies -DMe_Too define = ; RUN CONTROL PARAMETERS integrator = md ; Start time and timestep in ps tinit = 0.0 dt = 0.030 nsteps = 1000 ; For exact run continuation or redoing part of a run ; Part index is updated automatically on checkpointing (keeps files separate) simulation_part = 1 init_step = 0 ; mode for center of mass motion removal comm-mode = Linear ; number of steps for center of mass motion removal nstcomm = 1 ; group(s) for center of mass motion removal comm-grps = ; LANGEVIN DYNAMICS OPTIONS ; Friction coefficient (amu/ps) and random seed bd-fric = 0 ld-seed = 1993 ; ENERGY MINIMIZATION OPTIONS ; Force tolerance and initial step-size emtol = 10 emstep = 0.01 ; Max number of iterations in relax_shells niter = 20 ; Step size (ps^2) for minimization of flexible constraints fcstep = 0 ; Frequency of steepest descents steps when doing CG nstcgsteep = 1000 nbfgscorr = 10 ; TEST PARTICLE INSERTION OPTIONS rtpi = 0.05 ; OUTPUT CONTROL OPTIONS ; Output frequency for coords (x), velocities (v) and forces (f) nstxout = 100000 nstvout = 100000 nstfout = 0 ; Output frequency for energies to log file and energy file nstlog = 100000 nstenergy = 100000 ; Output frequency and precision for xtc file nstxtcout = 100000 xtc_precision = 100 ; This selects the subset of atoms for the xtc file. You can ; select multiple groups. By default all atoms will be written. xtc-grps = ; Selection of energy groups energygrps = GRAP DOCO OCT ; NEIGHBORSEARCHING PARAMETERS ; nblist update frequency nstlist = 10 ; ns algorithm (simple or grid) ns_type = grid ; Periodic boundary conditions: xyz, no, xy pbc = xyz periodic_molecules = no ; nblist cut-off rlist = 1.4 ; OPTIONS FOR ELECTROSTATICS AND VDW ; Method for doing electrostatics coulombtype = Shift rcoulomb_switch = 0.0 rcoulomb = 1.2 ; Relative dielectric constant for the medium and the reaction field epsilon_r = 15 epsilon_rf = 1 ; Method for doing Van der Waals vdw_type = Shift ; cut-off lengths rvdw_switch = 0.9 rvdw = 1.2 ; Apply long range dispersion corrections for Energy and Pressure DispCorr = No ; Extension of the potential lookup tables beyond the cut-off table-extension = 1 ; Seperate tables between energy group pairs energygrp_table = ; Spacing for the PME/PPPM FFT grid fourierspacing = 0.12 ; FFT grid size, when a value is 0 fourierspacing will be used fourier_nx = 0 fourier_ny = 0 fourier_nz = 0 ; EWALD/PME/PPPM parameters pme_order = 4 ewald_rtol = 1e-05 ewald_geometry = 3d epsilon_surface = 0 optimize_fft = no ; IMPLICIT SOLVENT ALGORITHM implicit_solvent = No ; GENERALIZED BORN ELECTROSTATICS ; Algorithm for calculating Born radii gb_algorithm = Still ; Frequency of calculating the Born radii inside rlist nstgbradii = 1 ; Cutoff for Born radii calculation; the contribution from atoms ; between rlist and rgbradii is updated every nstlist steps rgbradii = 2 ; Dielectric coefficient of the implicit solvent gb_epsilon_solvent = 80 ; Salt concentration in M for Generalized Born models gb_saltconc = 0 ; Scaling factors used in the OBC GB model. Default values are OBC(II) gb_obc_alpha = 1 gb_obc_beta = 0.8 gb_obc_gamma = 4.85 ; Surface tension (kJ/mol/nm^2) for the SA (nonpolar surface) part of GBSA ; The default value (2.092) corresponds to 0.005 kcal/mol/Angstrom^2. sa_surface_tension = 2.092 ; OPTIONS FOR WEAK COUPLING ALGORITHMS ; Temperature coupling tcoupl = Berendsen ; Groups to couple separately tc-grps = GRAP DOCO OCT ; Time constant (ps) and reference temperature (K) tau_t = 0.3 0.3 0.3 ref_t = 0 298 298 ; Pressure coupling Pcoupl = Berendsen Pcoupltype = anisotropic ; Time constant (ps), compressibility (1/bar) and reference P (bar) tau_p = 3.0 compressibility = 0e-5 0e-5 3e-5 0e-5 0e-5 0e-5 ref_p = 1.0 1.0 1.0 1.0 1.0 1.0 ; Scaling of reference coordinates, No, All or COM refcoord_scaling = No ; Random seed for Andersen thermostat andersen_seed = 815131 ; OPTIONS FOR QMMM calculations QMMM = no ; Groups treated Quantum Mechanically QMMM-grps = ; QM method QMmethod = ; QMMM scheme QMMMscheme = normal ; QM basisset QMbasis = ; QM charge QMcharge = ; QM multiplicity QMmult = ; Surface Hopping SH = ; CAS space options CASorbitals = CASelectrons = SAon = SAoff = SAsteps = ; Scale factor for MM charges MMChargeScaleFactor = 1 ; Optimization of QM subsystem bOPT = bTS = ; SIMULATED ANNEALING ; Type of annealing for each temperature group (no/single/periodic) annealing = ; Number of time points to use for specifying annealing in each group annealing_npoints = ; List of times at the annealing points for each group annealing_time = ; Temp. at each annealing point, for each group. annealing_temp = ; GENERATE VELOCITIES FOR STARTUP RUN gen_vel = no gen_temp = 298 gen_seed = 666 ; OPTIONS FOR BONDS constraints = none ; Type of constraint algorithm constraint_algorithm = Lincs ; Do not constrain the start configuration continuation = no ; Use successive overrelaxation to reduce the number of shake iterations Shake-SOR = no ; Relative tolerance of shake shake-tol = 0.0001 ; Highest order in the expansion of the constraint coupling matrix lincs_order = 4 ; Number of iterations in the final step of LINCS. 1 is fine for ; normal simulations, but use 2 to conserve energy in NVE runs. ; For energy minimization with constraints it should be 4 to 8. lincs-iter = 1 ; Lincs will write a warning to the stderr if in one step a bond ; rotates over more degrees than lincs_warnangle = 30 ; Convert harmonic bonds to morse potentials morse = no ; ENERGY GROUP EXCLUSIONS ; Pairs of energy groups for which all non-bonded interactions are excluded energygrp_excl = GRAP GRAP ; WALLS ; Number of walls, type, atom types, densities and box-z scale factor for Ewald nwall = 0 wall_type = 9-3 wall_r_linpot = -1 wall_atomtype = wall_density = wall_ewald_zfac = 3 ; COM PULLING ; Pull type: no, umbrella, constraint or constant_force pull = no ; NMR refinement stuff ; Distance restraints type: No, Simple or Ensemble disre = No ; Force weighting of pairs in one distance restraint: Conservative or Equal disre-weighting = Conservative ; Use sqrt of the time averaged times the instantaneous violation disre-mixed = no disre-fc = 1000 disre-tau = 0 ; Output frequency for pair distances to energy file nstdisreout = 100 ; Orientation restraints: No or Yes orire = no ; Orientation restraints force constant and tau for time averaging orire-fc = 0 orire-tau = 0 orire-fitgrp = ; Output frequency for trace(SD) and S to energy file nstorireout = 100 ; Dihedral angle restraints: No or Yes dihre = no dihre-fc = 1000 ; Free energy control stuff free-energy = no init-lambda = 0 delta-lambda = 0 sc-alpha = 0 sc-power = 0 sc-sigma = 0.3 couple-moltype = couple-lambda0 = vdw-q couple-lambda1 = vdw-q couple-intramol = no ; Non-equilibrium MD stuff acc-grps = accelerate = freezegrps = GRAP freezedim = Y Y Y cos-acceleration = 0 deform = ; Electric fields ; Format is number of terms (int) and for all terms an amplitude (real) ; and a phase angle (real) E-x = E-xt = E-y = E-yt = E-z = E-zt = ; User defined thingies user1-grps = user2-grps = userint1 = 0 userint2 = 0 userint3 = 0 userint4 = 0 userreal1 = 0 userreal2 = 0 userreal3 = 0 userreal4 = 0