[gmx-users] NADH topology

Keserű György dr. gy.keseru at richter.hu
Wed Jun 9 10:59:45 CEST 2004


> Dear gmx-users,
> I would like to run a simulation with NADH using ffgmx. To do this I edited the corresponding pdb to match atom types listed in ffgmx.rtp and modify the residue name NADH in ffgmx.rtp to NAH. Consequently I used the residue name NAH in my pdb file. pdb2gmx successfully produced topology but grompp failed because of unknown proper torsion parameters.
> Would you please suggest a solution for this?
> Many thanks in advance,
> 
> George
> 
> PDB file:
> 
> HEADER    NAHH                                                               
> COMPND    NAHH                                                               
> REMARK           08-JUN-04                     
> HETATM 3144 AP   NAH A   1      -5.009  -5.237   9.697  1.00  0.00
> HETATM 3145 AO1P NAH A   1      -5.699  -6.329  10.406  1.00  0.00
> HETATM 3146 AO2P NAH A   1      -3.598  -4.934   9.997  1.00  0.00
> HETATM 3147 AO5* NAH A   1      -4.983  -5.720   8.188  1.00  0.00
> HETATM 3148 AC5* NAH A   1      -3.807  -6.329   7.649  1.00  0.00
> HETATM 3149 AC4* NAH A   1      -3.408  -7.613   8.408  1.00  0.00
> HETATM 3150 AO4* NAH A   1      -1.993  -7.674   8.447  1.00  0.00
> HETATM 3151 AC1* NAH A   1      -1.586  -8.424   7.323  1.00  0.00
> HETATM 3152 AC2* NAH A   1      -2.559  -9.598   7.355  1.00  0.00
> HETATM 3153 AC3* NAH A   1      -3.874  -8.907   7.705  1.00  0.00
> HETATM 3154 AO3* NAH A   1      -4.652  -9.769   8.522  1.00  0.00
> HETATM 3155 AH3* NAH A   1      -4.284  -9.780   9.439  1.00  0.00
> HETATM 3156 AO2* NAH A   1      -2.618 -10.327   6.137  1.00  0.00
> HETATM 3157 AH2* NAH A   1      -1.715 -10.348   5.752  1.00  0.00
> HETATM 3158 AN9  NAH A   1      -0.206  -8.906   7.464  1.00  0.00
> HETATM 3159 AC8  NAH A   1       0.686  -8.659   8.478  1.00  0.00
> HETATM 3160 AN7  NAH A   1       1.909  -9.056   8.231  1.00  0.00
> HETATM 3161 AC5  NAH A   1       1.800  -9.555   6.936  1.00  0.00
> HETATM 3162 AC6  NAH A   1       2.749  -9.957   5.993  1.00  0.00
> HETATM 3163 AN6  NAH A   1       4.043  -9.849   6.253  1.00  0.00
> HETATM 3164 AH61 NAH A   1       4.736 -10.219   5.607  1.00  0.00
> HETATM 3165 AH62 NAH A   1       4.286  -9.677   7.218  1.00  0.00
> HETATM 3166 AN1  NAH A   1       2.349 -10.385   4.793  1.00  0.00
> HETATM 3167 AC2  NAH A   1       1.044 -10.457   4.548  1.00  0.00
> HETATM 3168 AN3  NAH A   1       0.038 -10.087   5.337  1.00  0.00
> HETATM 3169 AC4  NAH A   1       0.507  -9.568   6.501  1.00  0.00
> HETATM 3170  O3P NAH A   1      -5.901  -3.912   9.569  1.00  0.00
> HETATM 3171 NP   NAH A   1      -6.332  -3.095  10.877  1.00  0.00
> HETATM 3172 NO1P NAH A   1      -5.163  -2.598  11.627  1.00  0.00
> HETATM 3173 NO2P NAH A   1      -7.375  -3.838  11.595  1.00  0.00
> HETATM 3174 NO5* NAH A   1      -7.091  -1.820  10.292  1.00  0.00
> HETATM 3175 NC5* NAH A   1      -6.528  -0.507  10.415  1.00  0.00
> HETATM 3176 NC4* NAH A   1      -5.805  -0.065   9.138  1.00  0.00
> HETATM 3177 NO4* NAH A   1      -4.911  -1.083   8.676  1.00  0.00
> HETATM 3178 NC1* NAH A   1      -5.456  -1.688	 7.506  1.00  0.00
> HETATM 3179 NC2* NAH A   1      -6.821  -1.039   7.219  1.00  0.00
> HETATM 3180 NC3* NAH A   1      -6.800   0.259   8.012  1.00  0.00
> HETATM 3181 NO3* NAH A   1      -6.332   1.253   7.116  1.00  0.00
> HETATM 3182 NH3* NAH A   1      -7.112   1.760   6.782  1.00  0.00              
> HETATM 3183 NO2* NAH A   1      -7.015  -0.712   5.862  1.00  0.00
> HETATM 3184 NH2* NAH A   1      -6.468   0.086   5.765  1.00  0.00              
> HETATM 3185 NN1  NAH A   1      -4.448  -1.579   6.411  1.00  0.00
> HETATM 3186 NC2  NAH A   1      -3.779  -2.734   5.967  1.00  0.00
> HETATM 3187 NC3  NAH A   1      -2.696  -2.745   5.061  1.00  0.00
> HETATM 3188 NC7  NAH A   1      -1.997  -4.018   4.779  1.00  0.00
> HETATM 3189 NO7  NAH A   1      -2.244  -5.018   5.450  1.00  0.00
> HETATM 3190 NN7  NAH A   1      -1.088  -4.094   3.834  1.00  0.00> 
> HETATM 3191 NH71 NAH A   1      -0.915  -3.306   3.240  1.00  0.00
> HETATM 3192 NH72 NAH A   1      -0.606  -4.970   3.656  1.00  0.00
> HETATM 3193 NC4  NAH A   1      -2.235  -1.458   4.408  1.00  0.00
> HETATM 3194 NC5  NAH A   1      -2.766  -0.262   5.178  1.00  0.00
> HETATM 3195 NC6  NAH A   1      -3.795  -0.369   6.129  1.00  0.00
> CONECT 3144 3145 3146 3147 3170                                                 
> CONECT 3145 3144                                                                
> CONECT 3146 3144                                                                
> CONECT 3147 3144 3148                                                           
> CONECT 3148 3147 3149                                                           
> CONECT 3149 3148 3150 3153                                                      
> CONECT 3150 3149 3151                                                           
> CONECT 3151 3150 3152                                                           
> CONECT 3152 3151 3153 3156                                                      
> CONECT 3153 3149 3152 3154                                                      
> CONECT 3154 3153 3155                                                           
> CONECT 3155 3154                                                                
> CONECT 3156 3152 3157                                                           
> CONECT 3157 3156                                                                
> CONECT 3158 3159 3169                                                           
> CONECT 3159 3158 3160                                                           
> CONECT 3160 3159 3161                                                           
> CONECT 3161 3160 3162 3169                                                      
> CONECT 3162 3161 3163 3166                                                      
> CONECT 3163 3162 3164 3165                                                      
> CONECT 3164 3163                                                                
> CONECT 3165 3163                                                                
> CONECT 3166 3162 3167                                                           
> CONECT 3167 3166 3168                                                           
> CONECT 3168 3167 3169                                                           
> CONECT 3169 3158 3161 3168                                                      
> CONECT 3170 3144 3171                                                           
> CONECT 3171 3170 3172 3173 3174                                                 
> CONECT 3172 3171                                                                
> CONECT 3173 3171                                                                
> CONECT 3174 3171 3175                                                           
> CONECT 3175 3174 3176                                                           
> CONECT 3176 3175 3177 3180                                                      
> CONECT 3177 3176 3178                                                           
> CONECT 3178 3177 3179 3185                                                      
> CONECT 3179 3178 3180 3183                                                      
> CONECT 3180 3176 3179 3181                                                      
> CONECT 3181 3180 3182                                                           
> CONECT 3182 3181                                                                
> CONECT 3183 3179 3184                                                           
> CONECT 3184 3183                                                                
> CONECT 3185 3178 3186 3195                                                      
> CONECT 3186 3185 3187                                                           > 
> CONECT 3187 3186 3188 3193                                                      
> CONECT 3188 3187 3189 3190                                                      
> CONECT 3189 3188                                                                
> CONECT 3190 3188 3191 3192                                                      
> CONECT 3191 3190                                                                
> CONECT 3192 3190                                                                
> CONECT 3193 3187 3194                                                           
> CONECT 3194 3193 3195                                                           
> CONECT 3195 3185 3194                                                           
> CONECT 3196 3197                                                                
> CONECT 3197 3196                                                                
> END                                                                             
> 
> After pdb2gmx produced topology I run grompp using the following command and got this error 
> 
> [keseru at clusterserver nor]$ grompp_mpi -v -f em.mdp -c nadh.gro -o nadh_em.tpr -
> p nadh.top
> checking input for internal consistency...
> calling /lib/cpp...
> processing topology...
> Generated 1284 of the 1485 non-bonded parameter combinations
> WARNING 1 [file "nadh.top", line 312]:
>   No default Proper Dih. types, using zeroes
> WARNING 2 [file "nadh.top", line 313]:
>   No default Proper Dih. types, using zeroes
> WARNING 3 [file "nadh.top", line 315]:
>   No default Proper Dih. types, using zeroes
> WARNING 4 [file "nadh.top", line 316]:
>   No default Proper Dih. types, using zeroes
> WARNING 5 [file "nadh.top", line 318]:
>   No default Proper Dih. types, using zeroes
> WARNING 6 [file "nadh.top", line 320]:
>   No default Proper Dih. types, using zeroes
> WARNING 7 [file "nadh.top", line 323]:
>   No default Proper Dih. types, using zeroes
> WARNING 8 [file "nadh.top", line 326]:
>   No default Proper Dih. types, using zeroes
> WARNING 9 [file "nadh.top", line 328]:
>   No default Proper Dih. types, using zeroes
> WARNING 10 [file "nadh.top", line 330]:
>   No default Proper Dih. types, using zeroes
> Cleaning up temporary file gromppWUjJAW
> Fatal error: Too many warnings, grompp_mpi terminated
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