[gmx-users] pdb file from prodrg2 cannot be recognized by gromacs?

Yafei Dai ydai at gmu.edu
Wed Sep 5 04:51:31 CEST 2007


I got a pdb file from prodrg2 and I did pdb2gmx:

pdb2gmx -f test.pdb -p test.top -o test.gro

I was told "DRG" not found in residue topology. What can I do for this error information? My pdb file is as below:

REMARK  
REMARK  
REMARK  This file was generated by PRODRG version 061128.0522
REMARK  PRODRG written/copyrighted by Daan van Aalten
REMARK  and Alexander Schuettelkopf
REMARK  
REMARK  Questions/comments to dava at davapc1.bioch.dundee.ac.uk
REMARK  
REMARK  When using this software in a publication, cite:
REMARK  A. W. Schuettelkopf and D. M. F. van Aalten (2004).
REMARK  PRODRG - a tool for high-throughput crystallography
REMARK  of protein-ligand complexes.
REMARK  Acta Crystallogr. D60, 1355--1363.
REMARK  
REMARK  
HETATM    1  NAK DRG     1      15.040   1.790  -0.060  1.00 20.00             N
HETATM    2  HAA DRG     1      15.040   0.790  -0.070  1.00 20.00             H
HETATM    3  CAC DRG     1      16.110   2.570  -0.040  1.00 20.00             C
HETATM    4 1HAC DRG     1      17.061   2.262  -0.040  1.00 20.00             H
HETATM    5  CAA DRG     1      15.700   3.830  -0.020  1.00 20.00             C
HETATM    6 1HAA DRG     1      16.288   4.639  -0.001  1.00 20.00             H
HETATM    7  CAE DRG     1      14.370   3.830  -0.030  1.00 20.00             C
HETATM    8 1HAE DRG     1      13.784   4.641  -0.024  1.00 20.00             H
HETATM    9  CAO DRG     1      13.950   2.560  -0.050  1.00 20.00             C
HETATM   10  CAQ DRG     1      12.620   2.120  -0.050  1.00 20.00             C
HETATM   11  NAM DRG     1      11.530   2.890  -0.040  1.00 20.00             N
HETATM   12  HAC DRG     1      11.530   3.890  -0.020  1.00 20.00             H
HETATM   13  CAG DRG     1      12.210   0.850  -0.080  1.00 20.00             C
HETATM   14 1HAG DRG     1      12.798   0.042  -0.105  1.00 20.00             H
HETATM   15  CAI DRG     1      10.880   0.850  -0.070  1.00 20.00             C
HETATM   16 1HAI DRG     1      10.298   0.037  -0.076  1.00 20.00             H
HETATM   17  CAS DRG     1      10.450   2.110  -0.050  1.00 20.00             C
HETATM   18  CAT DRG     1       9.120   2.530  -0.040  1.00 20.00             C
HETATM   19  NAN DRG     1       8.040   1.740  -0.050  1.00 20.00             N
HETATM   20  HAD DRG     1       8.060   0.740  -0.070  1.00 20.00             H
HETATM   21  CAJ DRG     1       8.680   3.780  -0.010  1.00 20.00             C
HETATM   22 1HAJ DRG     1       9.252   4.600   0.003  1.00 20.00             H
HETATM   23  CAH DRG     1       7.350   3.760   0.000  1.00 20.00             C
HETATM   24 1HAH DRG     1       6.753   4.562   0.026  1.00 20.00             H
HETATM   25  CAR DRG     1       6.950   2.490  -0.030  1.00 20.00             C
HETATM   26  CAP DRG     1       5.620   2.030  -0.030  1.00 20.00             C
HETATM   27  CAF DRG     1       5.220   0.760  -0.040  1.00 20.00             C
HETATM   28 1HAF DRG     1       5.820  -0.040  -0.046  1.00 20.00             H
HETATM   29  CAB DRG     1       3.890   0.730  -0.040  1.00 20.00             C
HETATM   30 1HAB DRG     1       3.317  -0.090  -0.059  1.00 20.00             H
HETATM   31  CAD DRG     1       3.460   1.990  -0.010  1.00 20.00             C
HETATM   32 1HAD DRG     1       2.504   2.283   0.009  1.00 20.00             H
HETATM   33  NAL DRG     1       4.520   2.790  -0.010  1.00 20.00             N
HETATM   34  HAB DRG     1       4.500   3.790   0.010  1.00 20.00             H
CONECT    1    2    3    9
CONECT    2    1
CONECT    3    1    4    5
CONECT    4    3
CONECT    5    3    6    7
CONECT    6    5
CONECT    7    5    8    9
CONECT    8    7
CONECT    9    1    7   10
CONECT   10    9   11   13
CONECT   11   10   12   17
CONECT   12   11
CONECT   13   10   14   15
CONECT   14   13
CONECT   15   13   16   17
CONECT   16   15
CONECT   17   11   15   18
CONECT   18   17   19   21
CONECT   19   18   20   25
CONECT   20   19
CONECT   21   18   22   23
CONECT   22   21
CONECT   23   21   24   25
CONECT   24   23
CONECT   25   19   23   26
CONECT   26   25   27   33
CONECT   27   26   28   29
CONECT   28   27
CONECT   29   27   30   31
CONECT   30   29
CONECT   31   29   32   33
CONECT   32   31
CONECT   33   26   31   34
CONECT   34   33
END



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