[gmx-users] Fatal error: Atom O in residue COC 1 not found in rtp entry with 22 atoms

Yunfeng Hu yunfeng at scripps.edu
Tue Nov 23 20:23:18 CET 2004


Hi, I edited ffG43a1.rtp and ffG43a1.hdb to incorporate my new ligand. 
However I still get the following error when using pdb2gmx -ignh -f 
cocaine.pdb -o cocaine.gro -p cocaine.top


Back Off! I just backed up cocaine.top to ./#cocaine.top.3#
Processing chain 1 'X' (22 atoms, 1 residues)
Opening library file /usr/local/gromacs/share/top/specbond.dat
5 out of 5 lines of specbond.dat converted succesfully
There are 0 donors and 1 acceptors
There are 0 hydrogen bonds
Fatal error: Atom O in residue COC 1 not found in rtp entry with 22 
atoms
              while sorting atoms

The pdb file looks like this:
ATOM   3374  O7  COC X   1      40.826  23.990  -6.188
ATOM   3375  C6  COC X   1      41.855  23.346  -6.031
ATOM   3376  O5  COC X   1      43.100  23.859  -6.283
ATOM   3377  C1  COC X   1      43.125  25.101  -7.037
ATOM   3381  C8  COC X   1      41.854  21.926  -5.478
ATOM   3383  C10 COC X   1      40.782  21.024  -6.183
ATOM   3385  N12 COC X   1      39.443  21.611  -5.859
ATOM   3386  C14 COC X   1      38.377  21.175  -6.848
ATOM   3390  C24 COC X   1      39.201  21.271  -4.432
ATOM   3392  C18 COC X   1      40.709  19.663  -5.469
ATOM   3395  C21 COC X   1      39.653  19.793  -4.347
ATOM   3398  C29 COC X   1      41.619  21.896  -3.941
ATOM   3400  C26 COC X   1      40.147  22.203  -3.603
ATOM   3403  O1  COC X   1      42.405  22.932  -3.318
ATOM   3404  C2  COC X   1      43.680  22.607  -2.938
ATOM   3405  O3  COC X   1      44.285  21.597  -3.331
ATOM   3406  C4  COC X   1      44.280  23.567  -1.979
ATOM   3407  C5  COC X   1      45.663  23.521  -1.718
ATOM   3409  C7  COC X   1      46.209  24.423  -0.791
ATOM   3411  C9  COC X   1      45.370  25.347  -0.194
ATOM   3413  C11 COC X   1      44.005  25.423  -0.455
ATOM   3415  C13 COC X   1      43.443  24.514  -1.364

Here are the added hdb and rtp portions.
COC     14
         1       1       C5      C4      C7
         1       1       C7      C5      C9
         1       1       C9      C7      C11
         1       1       C11     C9      C13
         1       1       C13     C4      C11
         1       5       C8      C10     C29
         1       5       C10     C8      C18
         1       5       C24     C21     C26
         1       5       C29     C8      C26
         2       6       C18     C10     C21
         2       6       C21     C18     C24
         2       6       C26     C24     C29
         3       4       C1      O5      C6
         3       4       C14     N12     C10

[ COC ]
  [ atoms ]
     C1   CH3     0.078     1
     O5    OA    -0.110     1
     C6     C     0.531     1
     O7     O    -0.499     1
     C8   CH1     0.127     2
    C10   CH1     0.127     2
    N12    NL    -0.300     2
    C14   CH3     0.046     2
    C18   CH2     0.000     3
    C21   CH2     0.000     3
    C24   CH1     0.000     4
    C26   CH2     0.100     5
    C29   CH1     0.258     5
     O1    OA    -0.141     5
     C2     C     0.418     5
     O3     O    -0.635     5
     C4     C     0.015     6
     C5   CR1    -0.007     6
     C7   CR1    -0.008     6
     C9   CR1     0.000     7
    C11   CR1     0.000     7
    C11   CR1     0.000     7
    C13   CR1     0.000     7
  [ bonds ]
     C1   O5        gb_17
     O5   C6        gb_12
     C6   O7        gb_4
     C6   C8        gb_26
     C8  C10        gb_26
     C8  C29        gb_26
    C10  N12        gb_20
    C10  C18        gb_26
    N12  C14        gb_20
    N12  C24        gb_20
    C18  C21        gb_26
    C21  C24        gb_26
    C24  C26        gb_26
    C26  C29        gb_26
    C29   O1        gb_17
     O1   C2        gb_12
     C2   O3        gb_4
     C2   C4        gb_26
     C4   C5        gb_15
     C4  C13        gb_15
     C5   C7        gb_15
     C7   C9        gb_15
     C9  C11        gb_15
    C11  C13        gb_15
  [ angles ]
;  ai    aj    ak   gromos type
     C1   O5   C6   ga_11
     O5   C6   O7   ga_29
     O5   C6   C8   ga_29
     O7   C6   C8   ga_29
     C6   C8  C10   ga_7
     C6   C8  C29   ga_7
    C10   C8  C29   ga_14
     C8  C10  N12   ga_12
     C8  C10  C18   ga_14
    N12  C10  C18   ga_5
    C10  N12  C14   ga_9
    C10  N12  C24   ga_9
    C14  N12  C24   ga_9
    C10  C18  C21   ga_5
    C18  C21  C24   ga_5
    N12  C24  C21   ga_5
    N12  C24  C26   ga_12
    C21  C24  C26   ga_7
    C24  C26  C29   ga_7
     C8  C29  C26   ga_7
     C8  C29   O1   ga_12
    C26  C29   O1   ga_12
    C29   O1   C2   ga_11
     O1   C2   O3   ga_29
     O1   C2   C4   ga_29
     O3   C2   C4   ga_29
     C2   C4   C5   ga_26
     C2   C4  C13   ga_26
     C5   C4  C13   ga_26
     C4   C5   C7   ga_26
     C5   C7   C9   ga_26
     C7   C9  C11   ga_26
     C9  C11  C13   ga_26
     C4  C13  C11   ga_26
  [ dihedrals ]
     C6   O5   C8   O7       gi_1
     C2   O1   C4   O3       gi_1
     C4  C13   C5   C2       gi_1
     C8   C6  C10  C29       gi_2
    C10   C8  N12  C18       gi_2
    N12  C10  C24  C14       gi_2
    C24  N12  C26  C21       gi_2
    C29   C8  C26   O1       gi_2
     C4   C5   C7   C9       gi_1
     C5   C7   C9  C11       gi_1
     C7   C9  C11  C13       gi_1
     C9  C11  C13   C4       gi_1
    C11  C13   C4   C5       gi_1
    C13   C4   C5   C7       gi_1
     C1   O5   C6   C8       gd_3
    C29   C8   C6   O5       gi_1
    C18  C10   C8   C6       gi_1
     C6   C8  C29   O1       gi_1
     C8  C10  N12  C24       gi_1
    C21  C18  C10   C8       gi_1
    C26  C24  N12  C10       gi_1
    C24  C21  C18  C10       gi_1
    C18  C21  C24  C26       gi_1
    C29  C26  C24  N12       gi_1
     O1  C29  C26  C24       gi_1
     C8  C29   O1   C2       gi_1
    C29   O1   C2   C4       gd_3
    C13   C4   C2   O1       gd_1




More information about the gromacs.org_gmx-users mailing list