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; RUN CONTROL PARAMETERS
integrator = sd
; Start time and timestep in ps
tinit = 0
dt = 0.002
nsteps = 100000
; For exact run continuation or redoing part of a run
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 =
; 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 = 0
nstenergy = 50
; Output frequency and precision for xtc file
nstxout-compressed = 200
compressed-x-precision = 1000
; Selection of energy groups
energygrps = CG
; 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
; OPTIONS FOR ELECTROSTATICS AND VDW
; Method for doing electrostatics
coulombtype = User
rcoulomb-switch = 0
rcoulomb = 0.9
; Relative dielectric constant for the medium and the reaction field
epsilon_r = 1
epsilon_rf = 80
; Method for doing Van der Waals
vdw-type = User
; cut-off lengths
rvdw-switch = 0
rvdw = 0.9
; 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 = CG CG
; 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
; 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 = no
; Groups to couple separately
tc-grps = System
; Time constant (ps) and reference temperature (K)
tau_t = 0.2
ref_t = 300
; Pressure coupling
Pcoupl = no
Pcoupltype = isotropic
; Time constant (ps), compressibility (1/bar) and reference P (bar)
tau_p = 0.5
compressibility = 4.5e-5
ref_p = 1.0
; Scaling of reference coordinates, No, All or COM
refcoord_scaling = No
; GENERATE VELOCITIES FOR STARTUP RUN
gen-vel = no
; OPTIONS FOR BONDS
constraints = none
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