; ; File 'mdout.mdp' was generated ; By user: hector (1000) ; On host: biolinux1 ; At date: Sat Nov 24 10:45:01 2012 ; ; VARIOUS PREPROCESSING OPTIONS ; Preprocessor information: use cpp syntax. ; e.g.: -I/home/joe/doe -I/home/mary/roe include = ; e.g.: -DPOSRES -DFLEXIBLE (note these variable names are case sensitive) define = ; RUN CONTROL PARAMETERS integrator = md ; Start time and timestep in ps tinit = 0 dt = 0.002 nsteps = 5000000 ; For exact run continuation or redoing part of a run init_step = 0 ; Part index is updated automatically on checkpointing (keeps files separate) simulation_part = 1 ; 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 = 0 nstvout = 0 nstfout = 0 ; Output frequency for energies to log file and energy file nstlog = 5000 nstcalcenergy = 1 nstenergy = 5000 ; Output frequency and precision for .xtc file nstxtcout = 5000 xtc-precision = 1000 ; 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 = ; 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 = 1.0 ; long-range cut-off for switched potentials rlistlong = -1 ; OPTIONS FOR ELECTROSTATICS AND VDW ; Method for doing electrostatics coulombtype = pme rcoulomb-switch = 0 rcoulomb = 1.0 ; Relative dielectric constant for the medium and the reaction field epsilon_r = 1 epsilon_rf = 1 ; Method for doing Van der Waals vdw-type = Cut-off ; cut-off lengths rvdw-switch = 0 rvdw = 1.0 ; 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 = yes ; 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 gb_dielectric_offset = 0.009 sa_algorithm = Ace-approximation ; Surface tension (kJ/mol/nm^2) for the SA (nonpolar surface) part of GBSA ; The value -1 will set default value for Still/HCT/OBC GB-models. sa_surface_tension = 2.092 ; OPTIONS FOR WEAK COUPLING ALGORITHMS ; Temperature coupling tcoupl = v-rescale nsttcouple = -1 nh-chain-length = 10 ; Groups to couple separately tc_grps = Other Water_and_ions ; Time constant (ps) and reference temperature (K) tau_t = 0.1 0.1 ref_t = 310 310 ; Pressure coupling Pcoupl = no Pcoupltype = semiisotropic nstpcouple = -1 ; Time constant (ps), compressibility (1/bar) and reference P (bar) tau_p = 1 1 compressibility = 4.5e-5 4.5e-5 ref_p = 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 = 300 gen-seed = 173529 ; OPTIONS FOR BONDS constraints = hbonds ; Type of constraint algorithm constraint_algorithm = LINCS ; Do not constrain the start configuration continuation = yes ; 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 = ; 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 = umbrella pull_geometry = distance pull_dim = N N Y pull_start = no pull_nstxout = 500 pull_nstfout = 500 pull_ngroups = 1 pull_group0 = PC_extra_down_&_P8 pull_weights0 = pull_pbcatom0 = 0 pull_group1 = Aucore pull_weights1 = pull_pbcatom1 = 0 pull_vec1 = 0.0 0.0 1.0 pull_init1 = 0.8 pull_rate1 = 0 pull_k1 = 1000 pull_kB1 = 0 ; 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 = 1 ; 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