;
; File 'mdout.mdp' was generated
; By user: wes (1000)
; On host: node2
; At date: Thu Aug 13 11:52:47 2015
;
; 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 = 100
; 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 = -1
; 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 = 1000
nstcalcenergy = 100
nstenergy = 5000
; Output frequency and precision for .xtc file
nstxout-compressed = 1000
compressed-x-precision = 1000
; This selects the subset of atoms for the compressed
; trajectory file. You can select multiple groups. By
; default, all atoms will be written.
compressed-x-grps =
; Selection of energy groups
energygrps = SOL CH4
; NEIGHBORSEARCHING PARAMETERS
; cut-off scheme (Verlet: particle based cut-offs, group: using charge groups)
cutoff-scheme = Group
; nblist update frequency
nstlist = 10
; ns algorithm (simple or grid)
ns-type = Grid
; Periodic boundary conditions: xyz, no, xy
pbc = xyz
periodic-molecules = no
; Allowed energy error due to the Verlet buffer in kJ/mol/ps per atom,
; a value of -1 means: use rlist
verlet-buffer-tolerance = 0.005
; nblist cut-off
rlist = 1.0
; long-range cut-off for switched potentials
rlistlong = -1
nstcalclr = -1
; OPTIONS FOR ELECTROSTATICS AND VDW
; Method for doing electrostatics
coulombtype = PME
coulomb-modifier = Potential-shift-Verlet
rcoulomb-switch = 0
rcoulomb = 1.0
; Relative dielectric constant for the medium and the reaction field
epsilon-r = 1
epsilon-rf = 0
; Method for doing Van der Waals
vdwtype = User
vdw-modifier = Potential-shift-Verlet
; cut-off lengths
rvdw-switch = 0
rvdw = 1.0
; Apply long range dispersion corrections for Energy and Pressure
DispCorr = EnerPres
; Extension of the potential lookup tables beyond the cut-off
table-extension = 1
; Separate tables between energy group pairs
energygrp_table = SOL CH4
; 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-rtol-lj = 0.001
lj-pme-comb-rule = Geometric
ewald-geometry = 3d
epsilon-surface = 0
; 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 = 1
; 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 = -1
; OPTIONS FOR WEAK COUPLING ALGORITHMS
; Temperature coupling
tcoupl = Nose-Hoover
nsttcouple = -1
nh-chain-length = 10
print-nose-hoover-chain-variables = no
; Groups to couple separately
tc-grps = System
; Time constant (ps) and reference temperature (K)
tau-t = 2.0
ref-t = sldfkjwoijsdfo
; pressure coupling
pcoupl = Parrinello-Rahman
pcoupltype = Isotropic
nstpcouple = -1
; Time constant (ps), compressibility (1/bar) and reference P (bar)
tau_p = 2.0
compressibility = 4.46e-5
ref_p = 1.0
; Scaling of reference coordinates, No, All or COM
refcoord-scaling = No
; 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 = -1
; OPTIONS FOR BONDS
constraints = all-bonds
; 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 type: no, umbrella, constraint or constant-force
pull = no
; ENFORCED ROTATION
; Enforced rotation: No or Yes
rotation = no
; Group to display and/or manipulate in interactive MD session
IMD-group =
; 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
; Free energy variables
free-energy = no
couple-moltype =
couple-lambda0 = vdw-q
couple-lambda1 = vdw-q
couple-intramol = no
init-lambda = -1
init-lambda-state = -1
delta-lambda = 0
nstdhdl = 50
fep-lambdas =
mass-lambdas =
coul-lambdas =
vdw-lambdas =
bonded-lambdas =
restraint-lambdas =
temperature-lambdas =
calc-lambda-neighbors = 1
init-lambda-weights =
dhdl-print-energy = no
sc-alpha = 0
sc-power = 1
sc-r-power = 6
sc-sigma = 0.3
sc-coul = no
separate-dhdl-file = yes
dhdl-derivatives = yes
dh_hist_size = 0
dh_hist_spacing = 0.1
; Non-equilibrium MD stuff
acc-grps =
accelerate =
freezegrps =
freezedim =
cos-acceleration = 0
deform =
; simulated tempering variables
simulated-tempering = no
simulated-tempering-scaling = geometric
sim-temp-low = 300
sim-temp-high = 300
; Electric fields
; Format is number of terms (int) and for all terms an amplitude (real)
; and a phase angle (real)
E-x =
; Time dependent (pulsed) electric field. Format is omega, time for pulse
; peak, and sigma (width) for pulse. Sigma = 0 removes pulse, leaving
; the field to be a cosine function.
E-xt =
E-y =
E-yt =
E-z =
E-zt =
; Ion/water position swapping for computational electrophysiology setups
; Swap positions along direction: no, X, Y, Z
swapcoords = no
; AdResS parameters
adress = no
; User defined thingies
user1-grps =
user2-grps =
userint1 = 0
userint2 = 0
userint3 = 0
userint4 = 0
userreal1 = 0
userreal2 = 0
userreal3 = 0
userreal4 = 0