[gmx-users] grompp Warning: atom name 20 in p2.top and p2.pdb does not match

Nilesh Dhumal ndhumal at andrew.cmu.edu
Mon Sep 23 01:13:30 CEST 2013


Hello,

I am doing energy minimization for my system.  I am getting following
warnings

Warning: atom name 20 in p2.top and p2.pdb does not match (C - S20)
Warning: atom name 21 in p2.top and p2.pdb does not match (C2 - O21)
Warning: atom name 22 in p2.top and p2.pdb does not match (N3 - O22)
Warning: atom name 23 in p2.top and p2.pdb does not match (C4 - O23)
Warning: atom name 24 in p2.top and p2.pdb does not match (N5 - O24)
Warning: atom name 25 in p2.top and p2.pdb does not match (C6 - C25)
Warning: atom name 26 in p2.top and p2.pdb does not match (C7 - C26)
Warning: atom name 27 in p2.top and p2.pdb does not match (C8 - H27)
Warning: atom name 28 in p2.top and p2.pdb does not match (H9 - H28)
Warning: atom name 29 in p2.top and p2.pdb does not match (H10 - H29)
Warning: atom name 30 in p2.top and p2.pdb does not match (H11 - H30)
Warning: atom name 31 in p2.top and p2.pdb does not match (H12 - H31)
Warning: atom name 32 in p2.top and p2.pdb does not match (H13 - C)
Warning: atom name 33 in p2.top and p2.pdb does not match (H14 - C2)
Warning: atom name 34 in p2.top and p2.pdb does not match (H15 - N3)
Warning: atom name 35 in p2.top and p2.pdb does not match (H16 - C4)
Warning: atom name 36 in p2.top and p2.pdb does not match (H17 - N5)
Warning: atom name 37 in p2.top and p2.pdb does not match (H18 - C6)
Warning: atom name 38 in p2.top and p2.pdb does not match (H19 - C7)
Warning: atom name 39 in p2.top and p2.pdb does not match (S20 - C8)


Here is .pdb file

TITLE     Protein
REMARK    THIS IS A SIMULATION BOX
CRYST1   34.775   34.775   34.775  90.00  90.00  90.00 P 1           1
MODEL        1
ATOM      1  C   EMI     1       4.659  30.489  15.747  1.00  0.00
ATOM      2  C2  EMI     1       5.238  30.284  14.495  1.00  0.00
ATOM      3  N3  EMI     1       6.415  30.946  14.495  1.00  0.00
ATOM      4  C4  EMI     1       6.627  31.499  15.682  1.00  0.00
ATOM      5  N5  EMI     1       5.595  31.153  16.470  1.00  0.00
ATOM      6  C6  EMI     1       5.462  31.463  17.884  1.00  0.00
ATOM      7  C7  EMI     1       4.501  30.509  18.615  1.00  0.00
ATOM      8  C8  EMI     1       7.321  30.993  13.363  1.00  0.00
ATOM      9  H9  EMI     1       3.672  30.193  16.130  1.00  0.00
ATOM     10  H10 EMI     1       4.839  29.853  13.640  1.00  0.00
ATOM     11  H11 EMI     1       7.514  32.004  16.038  1.00  0.00
ATOM     12  H12 EMI     1       7.951  31.796  13.329  1.00  0.00
ATOM     13  H13 EMI     1       7.967  30.145  13.270  1.00  0.00
ATOM     14  H14 EMI     1       6.890  31.170  12.362  1.00  0.00
ATOM     15  H15 EMI     1       5.214  32.491  18.125  1.00  0.00
ATOM     16  H16 EMI     1       6.495  31.335  18.302  1.00  0.00
ATOM     17  H17 EMI     1       4.834  29.492  18.590  1.00  0.00
ATOM     18  H18 EMI     1       4.337  30.767  19.685  1.00  0.00
ATOM     19  H19 EMI     1       3.486  30.669  18.338  1.00  0.00
ATOM     20  S20 ETS     2      13.817   2.976  33.669  1.00  0.00
ATOM     21  O21 ETS     2      15.031   2.685  34.347  1.00  0.00
ATOM     22  O22 ETS     2      14.005   3.313  32.237  1.00  0.00
ATOM     23  O23 ETS     2      12.775   1.970  33.860  1.00  0.00
ATOM     24  O24 ETS     2      13.303   4.314  34.278  1.00  0.00
ATOM     25  C25 ETS     2      12.361   5.280  33.781  1.00  0.00
ATOM     26  C26 ETS     2      12.277   6.501  34.666  1.00  0.00
ATOM     27  H27 ETS     2      12.582   5.675  32.806  1.00  0.00
ATOM     28  H28 ETS     2      11.377   4.787  33.550  1.00  0.00
ATOM     29  H29 ETS     2      11.686   6.245  35.492  1.00  0.00
ATOM     30  H30 ETS     2      13.256   6.810  34.975  1.00  0.00
ATOM     31  H31 ETS     2      11.856   7.349  34.171  1.00  0.00
ATOM     32  C   EMI     3      25.075  29.706   5.816  1.00  0.00
ATOM     33  C2  EMI     3      24.256  29.876   6.894  1.00  0.00

and .top file is
[ atoms ]
;   nr       type  resnr residue  atom   cgnr     charge       mass  typeB
   chargeB      massB
     1   opls_561      1    EMI      C      1      -0.13     12.011   ;
qtot -0.13
     2   opls_561      1    EMI     C2      2      -0.13     12.011   ;
qtot -0.26
     3   opls_557      1    EMI     N3      3       0.15    14.0067   ;
qtot -0.11
     4   opls_558      1    EMI     C4      4      -0.11     12.011   ;
qtot -0.22
     5   opls_557      1    EMI     N5      5       0.15    14.0067   ;
qtot -0.07
     6   opls_136      1    EMI     C6      6      -0.05     12.011   ;
qtot -0.12
     7   opls_135      1    EMI     C7      7      -0.17     12.011   ;
qtot -0.29
     8   opls_135      1    EMI     C8      8      -0.17     12.011   ;
qtot -0.46
     9   opls_564      1    EMI     H9      9       0.21      1.008   ;
qtot -0.25
    10   opls_564      1    EMI    H10      9       0.21      1.008   ;
qtot -0.04
    11   opls_563      1    EMI    H11      9       0.21      1.008   ;
qtot 0.17
    12   opls_140      1    EMI    H12     10       0.13      1.008   ;
qtot 0.3
    13   opls_140      1    EMI    H13     10       0.13      1.008   ;
qtot 0.43
    14   opls_140      1    EMI    H14     10       0.13      1.008   ;
qtot 0.56
    15   opls_140      1    EMI    H15     11       0.13      1.008   ;
qtot 0.69
    16   opls_140      1    EMI    H16     11       0.13      1.008   ;
qtot 0.82
    17   opls_140      1    EMI    H17     12       0.06      1.008   ;
qtot 0.88
    18   opls_140      1    EMI    H18     12       0.06      1.008   ;
qtot 0.94
    19   opls_140      1    EMI    H19     12       0.06      1.008   ;
qtot 1
    20   opls_969      2    ETS    S20     13       1.18      32.03   ;
qtot 2.18
    21   opls_970      2    ETS    O21     14      -0.65    15.9994   ;
qtot 1.53
    22   opls_970      2    ETS    O22     14      -0.65    15.9994   ;
qtot 0.88
    23   opls_970      2    ETS    O23     14      -0.65    15.9994   ;
qtot 0.23
    24   opls_971      2    ETS    O24     15      -0.45    15.9994   ;
qtot -0.22
    25   opls_972      2    ETS    C25     16       0.22     12.011   ;
qtot 0
    26   opls_973      2    ETS    C26     17      -0.18     12.011   ;
qtot -0.18
    27   opls_974      2    ETS    H27     18          0      1.008   ;
qtot -0.18
    28   opls_974      2    ETS    H28     18          0      1.008   ;
qtot -0.18
    29   opls_975      2    ETS    H29     19       0.06      1.008   ;
qtot -0.12
    30   opls_975      2    ETS    H30     19       0.06      1.008   ;
qtot -0.06
    31   opls_975      2    ETS    H31     19       0.06      1.008   ;
qtot 0


Could you tell why am I getting this warnings? I am using VERSION 4.0.7 .

Thanks

Nilesh




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