[gmx-users] .top files

Pedro Alexandre Lapido Loureiro paloureiro at biof.ufrj.br
Thu Oct 31 19:36:48 CET 2002


Thank you Erik and Marcos for your answers, but I am still a bit confused.
If you don't mind, I will send you a short version of my .top file:

[ defaults ]
; nbfunc        comb-rule       gen-pairs       fudgeLJ fudgeQQ
  1             1               yes             1.0     0.5
 
#define _FF_GROMACS
#define _FF_GROMACS1
 
[ atomtypes ]
#ifdef HEAVY_H
   OW     9.95140       0.000       A   0.26171E-02   0.26331E-05
   HW     4.03200       0.000       A   0.00000E+00   0.00000E+00
#else
   OW    15.99940       0.000       A   0.26171E-02   0.26331E-05
   HW     1.00800       0.000       A   0.00000E+00   0.00000E+00
#endif
  LNL    14.00670       0.000       A   0.33514E-02   0.39494E-05
  LO2    15.99940       0.000       A   0.23621E-02   0.15887E-05
  LOS    15.99940       0.000       A   0.20733E-02   0.15114E-05
   LP    30.97380       0.000       A   0.91516E-02   0.25045E-04
   LC    12.01100       0.000       A   0.48722E-02   0.13549E-04
 LCH1    13.01900       0.000       A   0.40226E-02   0.12112E-04
 LCH2    14.02700       0.000       A   0.58616E-02   0.22604E-04
 LCH3    15.03500       0.000       A   0.87924E-02   0.33906E-04
 LC3N    15.03500       0.000       A   0.93477E-02   0.36047E-04
  LC2    14.02700       0.000       A   0.70067E-02   0.24845E-04
 LC2O    14.02700       0.000       A   0.59496E-02   0.17914E-04
;    C    12.01100       0.000       A   0.23402E-02   0.33740E-05
    C    12.01100       0.000       A   0.197782E-02  0.305534E-05 ;Scharf
;    H     1.00800       0.000       A   0.00000E+00   0.00000E+00
    H     1.00800       0.000       A   0.144043E-03  0.623001E-07 ;Scharf
;   CL    35.45300       0.000       A   0.13804E-01   0.10691E-03
   CL    35.45300       0.00        A   0.67868E-02   0.12476E-04 ;Scharf
;    F    18.99840       0.000       A   0.78301E-02   0.25209E-04
    F    18.99840       0.00        A   0.59277E-03   0.28565E-06 ;Scharf
   BR    79.90400       0.000       A   1.26285E-02   0.324013Ee-04 ; Scharf
;   BR    79.90400       0.000       A   0.11792E-02   0.65480Ee-04 ;Loureiro 
   MW     0             0.000       A   0.0           0.0

[ bondtypes ]
  ; i    j func        b0          kb
   HW   OW    1   0.10000     418400.
  LNL LC3N    1    0.147      376560.
  LNL  LC2    1    0.147      376560.
  LC2 LC2O    1    0.153      334720.
  LOS LC2O    1    0.143      251040.
  LOS   LP    1    0.161      251040.
  LO2   LP    1    0.148      376560.
  LO2   LC    1    0.123      502080.
 LCH1 LC2O    1    0.153      334720.
  LOS LCH1    1    0.143      251040.
  LOS   LC    1    0.136      251040.
   LC LCH2    1    0.153      334720.
 LCH2 LCH3    1    0.153      334720.
 LCH2 LCH2    1    0.153      334720.
 
[ angletypes ]
  ; i    j    k func       th0         cth
   HW   OW   HW    1   109.500     502.080
 LC3N  LNL LC3N    1   109.5       460.24
 LC3N  LNL  LC2    1   109.5       460.24
  LNL  LC2 LC2O    1   109.5       460.24
  LC2 LC2O  LOS    1   109.5       460.24
 LC2O  LOS   LP    1   120.0       397.48
  LOS   LP  LO2    1   109.6       397.48
  LOS   LP  LOS    1   103.0       397.48
  LO2   LP  LO2    1   120.0       585.76
  LOS LC2O LCH1    1   111.0       460.24
 LC2O LCH1  LOS    1   109.5       460.24
 LC2O LCH1 LC2O    1   109.5       460.24
 LCH1  LOS   LC    1   120.0       418.40
 LC2O  LOS   LC    1   120.0       418.40
  LOS   LC  LO2    1   124.0       502.08
  LOS   LC LCH2    1   115.0       502.08
  LO2   LC LCH2    1   121.0       502.08
   LC LCH2 LCH2    1   111.0       460.24
 LCH2 LCH2 LCH2    1   111.0       460.24
 LCH2 LCH2 LCH3    1   111.0       460.24
 
[ dihedraltypes ]
  ; j    k func      phi0          cp   mult
  LNL  LC2    1     0.0        3.7656      3
  LC2 LC2O    1     0.0        5.8576      3
  LOS LC2O    1     0.0        3.7656      3
  LOS   LP    1     0.0        1.046       3
 LCH1 LC2O    1     0.0        2.092       2
  LOS LCH1    1     0.0        3.7656      3
  LOS   LC    1   180.0       16.736       2
   LC LCH2    1     0.0        0.4184      6
 LCH2 LCH2    1     0.0        5.8576      3
 
[ dihedraltypes ]
LCH2 LCH2    3      9.2789   12.156   -13.120   -3.0597  26.240  -31.495

[moleculetype]
;Name       nrexcl
DPPC          3
HAL           3
 
[atoms]
;   nr    type   resnr  residu    atom    cgnr       charge    ; Chiu charges!
     1     LC3N       1    DPPC     CN1       1      0.40
     2     LC3N       1    DPPC     CN2       1       0.40
     3     LC3N       1    DPPC     CN3       1       0.40
     4      LNL       1    DPPC     NTM       1      -0.50
     5      LC2       1    DPPC      CA       2       0.30
etc.
    46     LCH2       1    DPPC     C2L      32       0.0
    47     LCH2       1    DPPC     C2M      33       0.0
    48     LCH2       1    DPPC     C2N      34       0.0
    49     LCH2       1    DPPC     C2O      35       0.0
    50     LCH3       1    DPPC     C2P      36       0.0
    51     F          2    HAL      F1       37      -0.6167   18.99840
    52     F          2    HAL      F2       38      -0.6196   18.99840
    53     F          2    HAL      F3       39      -0.6231   18.99840
    54     C          2    HAL      C4       40       1.7762   12.01100
    55     C          2    HAL      C5       41       0.0760   12.01100
    56     H          2    HAL      H6       42       0.1349    1.00800
    57    BR          2    HAL      BR7      43      -0.0100   79.90400
    58    CL          2    HAL      CL8      44      -0.1349   35.45300
[bonds]
;  ai    aj funct
    1    4     1
    2    4     1
    3    4     1
etc 
   46   47     1
   47   48     1
   48   49     1
   49   50     1
   51   54   1   0.13600     418400.  0.13600     418400.
   52   54   1   0.13600     418400.  0.13600     418400.
   53   54   1   0.13600     418400.  0.13600     418400.
   54   55   1   0.15300     418400   0.15300     418400
   55   56   1   0.10900     245843.  0.10900     245843.
   55   57   1   0.19570     418400.  0.19570     418400. ;modificado
   55   58   1   0.17790     418400.  0.17790     418400.
[pairs]

etc

[angles]

etc

[dihedrals]

etc

; Include water topology
#ifdef FLEX_SPC
#include "flexspc.itp"
#else
#include "spc.itp"
#endif
 
 
[ system ]
; Name
DPPC/HAL in Water
 
[ molecules ]
; Compound      #mols
DPPC           64
SOL          4597
DPPC           64
SOL          4597
HAL             8

And that's it.

Thanks for your help.

Pedro.

--
Pedro Alexandre Lapido Loureiro
Laboratório de Física Biológica
Instituto de Biofísica
UFRJ
Brasil 



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