RAU_MasterStudy/thesis/old/charmm/toppar/cam.str
2025-06-04 20:04:29 +03:00

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read rtf card append
* Topology generated by ParmEd
*
36 1
MASS -1 DZ 28.08000
MASS -1 DA 2.00000
RESI CAM 2.000000 ! CAM model
GROUP
ATOM D0 DZ -3.690000
ATOM D1 DA 0.948334
ATOM D2 DA 0.948334
ATOM D3 DA 0.948333
ATOM D4 DA 0.948333
ATOM D5 DA 0.948333
ATOM D6 DA 0.948333
BOND D1 D3 D1 D4 D1 D5
BOND D1 D6 D2 D3 D2 D5
BOND D3 D5 D3 D6 D4 D5
BOND D0 D1 D0 D2 D0 D3
BOND D0 D4 D0 D5 D0 D6
IC D2 D1 *D0 D3 0.9050 90.00 72.00 90.00 0.9050
IC D2 D1 *D0 D4 0.9050 90.00 144.00 90.00 0.9050
IC D2 D1 *D0 D5 0.9050 90.00 -144.00 90.00 0.9050
IC D2 D1 *D0 D6 0.9050 90.00 -72.00 90.00 0.9050
!PATCHING FIRS NONE LAST NONE
END
read para card flex append
* Parameters generated by ParmEd
*
ATOMS
MASS -1 DZ 28.08000
MASS -1 DA 2.00000
BONDS
DZ DA 41.83 0.9050
DA DA 41.83 1.2799
ANGLES
DA DZ DA 900.00 90.00
DIHEDRALS
DA DZ DA DA 40.0 0 180.00
IMPROPERS
NONBONDED nbxmod 5 atom cdiel fshift vatom vdistance vfswitch -
cutnb 14.0 ctofnb 12.0 ctonnb 10.0 eps 1.0 e14fac 1.0 wmin 1.5
DZ 0.000000 -1.620459 1.498487 0.000000 -1.620459 1.498487
DA 0.000000 -0.525813 0.053317 0.000000 -0.525813 0.053317
END
! The following section contains NBFixes for CAM interacting with
! water.
set para
if ?NUMNODE gt 1 set para node 0
set wrn ?WRNLEV
! Some versions of CHARMM don't seem to initialize wrnlev...
if "@WRN" eq "?WRNLEV" set wrn 5
set bom ?bomlev
WRNLEV -1 @PARA
BOMLEV -1 @PARA
read para card flex append
* NBFix between cam and water
*
NBFIX
! Emin Rmin
DZ OT -0.37653 3.12526
DZ HT -0.20707 1.58156
END
BOMLEV @bom @PARA
WRNLEV @wrn @PARA
return