#forcefield
paratypecharmm     on
parameters         par_all27_prot_lipid.inp

#molecules
structure          ions_added.psf
coordinates        ions_added.pdb
bincoordinates     after_min.restart.coor
#binvelocities      a.restart.vel
extendedSystem     after_min.xsc

temperature        310
#reassignFreq        100
#reassignTemp       25
#reassignIncr       25
#reassignHold       300

#constraints
constraints        on
consref            protein_only.coor
conskfile          protein_cons.pdb
conskcol           X

#temp & pressure coupling
langevin             on
langevinTemp         10
langevinDamping      1
#useGroupPressure     yes
#useFlexibleCell      no
#LangevinPiston       on
#LangevinPistonTarget 1
#LangevinPistonPeriod 200
#LangevinPistonDecay  500
#LangevinPistonTemp   10

#output
outputname         restr_md
outputEnergies     10
restartfreq        500
DCDfreq            500
binaryoutput       no  
binaryrestart      yes
outputTiming       100
wrapAll            on
wrapNearest        on

#integrator
timestep           1
nonbondedFreq      1
fullElectFrequency 4
stepspercycle      20

#approximations
rigidBonds         all
rigidTolerance     0.00000001
cutoff             12
switching          on
switchdist         10
pairlistdist       14
margin             3
exclude            scaled1-4
1-4scaling         1.0   # 1.0 for Charmm, 0.833333 for Amber
PME                on
#cellBasisVector1   114.39 0 0
#cellBasisVector2   0 120.16 0
#cellBasisVector3   0 0 141.96
PMEGridSizeX       120
PMEGridSizeY       120
PMEGridSizeZ       120


#minimize 1000

run 250000