annotate test-data/nvt.mdp @ 2:d861e980340f draft default tip

"planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/tools/gromacs commit b1b74e91a242f2de250761a79b17d77e68b1045f"

title		= OPLS Lysozyme NVT equilibration 
define		= -DPOSRES	; position restrain the protein
; Run parameters
integrator	= md		; leap-frog integrator
nsteps		= 500		; 2 * 50000 = 100 ps
dt		    = 0.002		; 2 fs
; Output control
nstxout		= 50		; save coordinates every 1.0 ps
nstvout		= 50		; save velocities every 1.0 ps
nstenergy	= 50		; save energies every 1.0 ps
nstlog		= 50		; update log file every 1.0 ps
nstxout-compressed  = 50      ; save compressed coordinates every 10.0 ps
; Bond parameters
continuation	        = no		; first dynamics run
constraint_algorithm    = lincs	    ; holonomic constraints 
constraints	            = all-bonds	; all bonds (even heavy atom-H bonds) constrained
lincs_iter	            = 1		    ; accuracy of LINCS
lincs_order	            = 4		    ; also related to accuracy
; Neighborsearching
cutoff-scheme   = Verlet
ns_type		    = grid		; search neighboring grid cells
nstlist		    = 10		; 20 fs, largely irrelevant with Verlet
rcoulomb	    = 1.0		; short-range electrostatic cutoff (in nm)
rvdw		    = 1.0		; short-range van der Waals cutoff (in nm)
; Electrostatics
coulombtype	    = PME	; Particle Mesh Ewald for long-range electrostatics
pme_order	    = 4		; cubic interpolation
fourierspacing	= 0.16	; grid spacing for FFT
; Temperature coupling is on
tcoupl		= V-rescale	            ; modified Berendsen thermostat
tc-grps		= Protein Non-Protein	; two coupling groups - more accurate
tau_t		= 0.1	  0.1           ; time constant, in ps
ref_t		= 300 	  300           ; reference temperature, one for each group, in K
; Pressure coupling is off
pcoupl		= no 		; no pressure coupling in NVT
; Periodic boundary conditions
pbc		= xyz		    ; 3-D PBC
; Dispersion correction
DispCorr	= EnerPres	; account for cut-off vdW scheme
; Velocity generation
gen_vel		= yes		; assign velocities from Maxwell distribution
gen_temp	= 300		; temperature for Maxwell distribution
gen_seed	= -1		; generate a random seed