[gmx-users] Fatal error: number of coordinates in coordinate file does not match topology

ahmet yıldırım ahmedo047 at gmail.com
Sat Apr 16 10:05:57 CEST 2011


Dear Justin,

I have 6 EDO and 1 TRS ligans. I created coordinate and .itp files for eachEDO
molecule using prodrg web server. Then I created 6 .itp files as EDO1.itp,
EDO2.itp.....EDO6.itp. I changed residue numbers. But I have Fatal Error
"moleculetype EDO is redefined". Am I on the wrong track?:-(

*EDO1.itp:*
[ moleculetype ]
; Name nrexcl
EDO      3

[ atoms ]
;   nr      type  resnr resid  atom  cgnr   charge     mass
     1        OA     1  EDO      O1     1   -0.163  15.9994
     2        H      1  EDO     HAA     1    0.074   1.0080
     3       CH2     1  EDO      C1     1    0.089  14.0270
     4       CH2     1  EDO      C2     2    0.089  14.0270
     5        OA     1  EDO      O2     2   -0.163  15.9994
     6        H      1  EDO     HAB     2    0.074   1.0080

*EDO2.itp:*
[ moleculetype ]
; Name nrexcl
EDO      3

[ atoms ]
;   nr      type  resnr resid  atom  cgnr   charge     mass
     1        OA     2  EDO      O1     1   -0.163  15.9994
     2        H        2  EDO     HAA     1    0.074   1.0080
     3       CH2     2  EDO      C1     1    0.089  14.0270
     4       CH2     2  EDO      C2     2    0.089  14.0270
     5        OA     2  EDO      O2     2   -0.163  15.9994
     6        H        2  EDO     HAB     2    0.074   1.0080
*topol.top*:
...
#include "EDO1.itp"
#include "EDO2.itp"
#include "EDO3.itp"
#include "EDO4.itp"
#include "EDO5.itp"
#include "EDO6.itp"
#include "TRS.itp"
...
[ molecules ]
; Compound        #mols
Protein_chain_A     1
Protein_chain_B     1
EDO                 6
TRS                 1
SOL               185
SOL               143
SOL             33713

*conf.gro:*
MTA/SAH NUCLEOSIDASE; 5 NUCLEOSIDASE
 5384
    2GLN      N    1   1.458  -1.158   0.739
    2GLN     H1    2   1.520  -1.083   0.763
....

  485HOH    HW1 5333   0.221  -3.864  -2.291
  485HOH    HW2 5334   0.303  -3.946  -2.407
    1EDO  O1       1   0.625  -3.071  -0.171
    1EDO  HAA      2   0.698  -3.048  -0.107
    1EDO  C1       3   0.596  -3.211  -0.163
    1EDO  C2       4   0.486  -3.247  -0.261
    1EDO  O2       5   0.365  -3.179  -0.224
    1EDO  HAB      6   0.292  -3.203  -0.288
    2EDO  O1       1   2.023  -4.300   0.220
    2EDO  HAA      2   2.046  -4.296   0.317
    2EDO  C1       3   2.138  -4.342   0.146
    2EDO  C2       4   2.096  -4.347  -0.001
    2EDO  O2       5   2.196  -4.412  -0.079
    2EDO  HAB      6   2.167  -4.415  -0.174
    3EDO  O1       1   2.502  -3.407  -2.265
    3EDO  HAA      2   2.529  -3.365  -2.178
    3EDO  C1       3   2.466  -3.303  -2.359
    3EDO  C2       4   2.424  -3.364  -2.492
    3EDO  O2       5   2.294  -3.423  -2.477
    3EDO  HAB      6   2.265  -3.464  -2.564
    4EDO  O1       1   1.021  -5.733  -2.007
    4EDO  HAA      2   0.952  -5.780  -2.061
    4EDO  C1       3   0.995  -5.753  -1.868
    4EDO  C2       4   1.102  -5.679  -1.787
    4EDO  O2       5   1.091  -5.540  -1.816
    4EDO  HAB      6   1.160  -5.489  -1.764
    5EDO  O1       1   1.988  -3.117  -3.247
    5EDO  HAA      2   1.915  -3.177  -3.217
    5EDO  C1       3   2.100  -3.194  -3.291
    5EDO  C2       4   2.212  -3.102  -3.337
    5EDO  O2       5   2.247  -3.012  -3.231
    5EDO  HAB      6   2.321  -2.952  -3.261
    6EDO  O1       1   0.987  -4.579  -0.020
    6EDO  HAA      2   0.969  -4.622  -0.109
    6EDO  C1       3   1.118  -4.521  -0.021
    6EDO  C2       4   1.145  -4.456   0.114
    6EDO  O2       5   1.054  -4.506   0.212
    6EDO  HAB      6   1.073  -4.463   0.300
    1TRS  O1       1   1.825  -3.900   0.047
    1TRS  HAA      2   1.853  -3.860  -0.040
    1TRS  C1       3   1.712  -3.977   0.028
    1TRS  C        4   1.659  -4.044   0.150
    1TRS  C3       5   1.576  -3.946   0.226
    1TRS  O3       6   1.634  -3.824   0.256
    1TRS  HAC      7   1.569  -3.768   0.307
    1TRS  N        8   1.582  -4.159   0.113
    1TRS  HAE      9   1.547  -4.204   0.195
    1TRS  HAF     10   1.505  -4.131   0.056
    1TRS  HAD     11   1.639  -4.223   0.062
    1TRS  C2      12   1.776  -4.085   0.233
    1TRS  O2      13   1.887  -4.122   0.160
    1TRS  HAB     14   1.961  -4.148   0.222
   8.13100   7.04165  13.54850   0.00000   0.00000  -4.06550   0.00000
0.00000   0.00000

14 Nisan 2011 21:09 tarihinde Justin A. Lemkul <jalemkul at vt.edu> yazdı:

>
>
> ahmet yıldırım wrote:
>
>> Dear Justin,
>>
>> Thanks for your valuable helps. How should I rearranged the conf.gro file
>> for 6 EDO ligand?  is the following conf.gro mistake?
>>
>>
> Well, it's certainly not working, is it?  You only have one EDO molecule
> shown here.  Is this the only one?  If it is, then you need to build the
> system to reflect what you actually want to do.  No one on this list can
> tell you that. You have to build a starting configuration that fits the
> goals of your study.
>
> -Justin
>
>  _*conf.gro:*_
>>
>> MTA/SAH NUCLEOSIDASE; 5 NUCLEOSIDASE
>>  5354
>>    2GLN      N    1   1.458  -1.158   0.739
>>    2GLN     H1    2   1.520  -1.083   0.763
>> ...
>>  485HOH    HW1 5333   0.221  -3.864  -2.291
>>  485HOH    HW2 5334   0.303  -3.946  -2.407
>>    1EDO  OAB      1   0.625  -3.071  -0.171
>>    1EDO  HAA      2   0.698  -3.048  -0.107
>>    1EDO  CAA      3   0.596  -3.211  -0.163
>>    1EDO  CAC      4   0.486  -3.247  -0.261
>>    1EDO  OAD      5   0.365  -3.179  -0.224
>>    1EDO  HAB      6   0.292  -3.203  -0.288
>>    1TRS  O1       1   1.825  -3.900   0.047
>>    1TRS  HAA      2   1.853  -3.860  -0.040
>>    1TRS  C1       3   1.712  -3.977   0.028
>>    1TRS  C        4   1.659  -4.044   0.150
>>    1TRS  C3       5   1.576  -3.946   0.226
>>    1TRS  O3       6   1.634  -3.824   0.256
>>    1TRS  HAC      7   1.569  -3.768   0.307
>>    1TRS  N        8   1.582  -4.159   0.113
>>    1TRS  HAE      9   1.547  -4.204   0.195
>>    1TRS  HAF     10   1.505  -4.131   0.056
>>    1TRS  HAD     11   1.639  -4.223   0.062
>>    1TRS  C2      12   1.776  -4.085   0.233
>>    1TRS  O2      13   1.887  -4.122   0.160
>>    1TRS  HAB     14   1.961  -4.148   0.222
>>
>>   8.13100   7.04165  13.54850   0.00000   0.00000  -4.06550   0.00000
>> 0.00000   0.00000
>>
>> 14 Nisan 2011 20:15 tarihinde Justin A. Lemkul <jalemkul at vt.edu <mailto:
>> jalemkul at vt.edu>> yazdı:
>>
>>
>>
>>
>>    ahmet yıldırım wrote:
>>
>>        Dear Justin,
>>
>>        I built .rtp entries for two ligands using
>>        (http://davapc1.bioch.dundee.ac.uk/prodrg/). I added to the
>>        topol.top the following parts:
>>        #include "TRS.itp"
>>        #include "EDO.itp"
>>
>>
>>    Well, either pdb2gmx built the molecules into your topology or
>>    you're #including them in this manner, you should not do both.
>>
>>        TRS                 1
>>        EDO                 6
>>
>>
>>    So this is part of your [molecules] directive?  If you've got six
>>    copies of EDO, that's likely where the disconnect comes from - you
>>    only had one in your previous coordinate file snippet.
>>
>>
>>        Furthermore I added the number of atoms (20) in the second line
>>        of the
>>
>>
>>    If you have 6 EDO, the necessary addition is more than just 20.
>>
>>
>>        .gro file. may the problem related to pdb file (3NM4.pdb)?
>>        Because  -OH groups seems as -O. isn't it? maybe I'm wrong. What
>>        would you recommend?
>>
>>
>>    Generally H atoms are not present in crystal structures.  If your
>>    ligands require certain H atoms, then you must do one of two things:
>>
>>    1. Add all the necessary hydrogen atoms to the protein and ligands
>>    and run pdb2gmx.
>>
>>    2. Have no H atoms present in the initial coordinate file and build
>>    suitable .hdb entries for your ligands so they will be constructed
>>    from existing atoms.
>>
>>    It seems like you're applying several different methods at once.
>>     There are protein-ligand tutorials that you may find useful for
>>    keeping all of this straight (I recommend my own):
>>
>>    http://www.gromacs.org/Documentation/Tutorials#Protein-Ligand_Systems
>>
>>    -Justin
>>
>>        2011/4/14 Justin A. Lemkul <jalemkul at vt.edu
>>        <mailto:jalemkul at vt.edu> <mailto:jalemkul at vt.edu
>>
>>        <mailto:jalemkul at vt.edu>>>
>>
>>
>>
>>
>>           ahmet yıldırım wrote:
>>
>>               Dear users,
>>
>>               pdb2gmx -f xxx.pdb
>>               water:spc
>>               forcefield:43a1
>>               editconf -f conf.gro -bt cubic -d 1.0 -o box.gro
>>               genbox -cp box.gro -cs spc216.gro -p topol.top -o
>>        solvated.gro
>>               grompp -f em.mdp -p topol.top -c solvated.gro -o em.tpr
>>               *Fatal error:*
>>               number of coordinates in coordinate file (solvated.gro,
>>        106523)
>>               does not match topology (topol.top, 106553)
>>               I look at gmx-user search. But I dont be able to solved the
>>               problem. Then I look at conf.gro and box.gro. I
>>        recognised the
>>               there is not the TRS ligand in the box.gro file. What
>> reason?
>>
>>
>>           Based on your workflow, it looks as is you never added it in.
>>  If
>>           conf.gro came from pdb2gmx, did you build .rtp entries for your
>>           ligands, or just #include .itp files after the fact?  If the
>>        latter,
>>           then you have to modify the coordinate file (conf.gro) to
>> include
>>           these molecules.  If you did this but did not correctly
>> increment
>>           the number of atoms in the second line of the .gro file, likely
>>           anything with a higher atom number got truncated.  If the
>>        conf.gro
>>           file you show below is indeed what you used, though, I see no
>>        reason
>>           why this should have happened except that perhaps you left out a
>>           step you thought you had done previously.
>>
>>           The difference in the coordinate file vs. topology is 30 atoms,
>>           which is more than both of your ligands (20 atoms), so your
>>        problem
>>           likely lies elsewhere.
>>
>>           -Justin
>>
>>
>>               Thanks in advance
>>
>>               _*conf.gro:*_
>>               MTA/SAH NUCLEOSIDASE; 5 NUCLEOSIDASE
>>                5354
>>                  2GLN      N    1   1.458  -1.158   0.739
>>                  2GLN     H1    2   1.520  -1.083   0.763
>>               ...
>>                485HOH    HW1 5333   0.221  -3.864  -2.291
>>                485HOH    HW2 5334   0.303  -3.946  -2.407
>>                  1EDO  OAB      1   0.625  -3.071  -0.171
>>                  1EDO  HAA      2   0.698  -3.048  -0.107
>>                  1EDO  CAA      3   0.596  -3.211  -0.163
>>                  1EDO  CAC      4   0.486  -3.247  -0.261
>>                  1EDO  OAD      5   0.365  -3.179  -0.224
>>                  1EDO  HAB      6   0.292  -3.203  -0.288
>>                  1TRS  O1       1   1.825  -3.900   0.047
>>                  1TRS  HAA      2   1.853  -3.860  -0.040
>>                  1TRS  C1       3   1.712  -3.977   0.028
>>                  1TRS  C        4   1.659  -4.044   0.150
>>                  1TRS  C3       5   1.576  -3.946   0.226
>>                  1TRS  O3       6   1.634  -3.824   0.256
>>                  1TRS  HAC      7   1.569  -3.768   0.307
>>                  1TRS  N        8   1.582  -4.159   0.113
>>                  1TRS  HAE      9   1.547  -4.204   0.195
>>                  1TRS  HAF     10   1.505  -4.131   0.056
>>                  1TRS  HAD     11   1.639  -4.223   0.062
>>                  1TRS  C2      12   1.776  -4.085   0.233
>>                  1TRS  O2      13   1.887  -4.122   0.160
>>                  1TRS  HAB     14   1.961  -4.148   0.222
>>                 8.13100   7.04165  13.54850   0.00000   0.00000
>>         -4.06550          0.00000   0.00000   0.00000
>>
>>
>>
>>
>>
>>               --         Ahmet YILDIRIM
>>
>>
>>           --     ========================================
>>
>>           Justin A. Lemkul
>>           Ph.D. Candidate
>>           ICTAS Doctoral Scholar
>>           MILES-IGERT Trainee
>>           Department of Biochemistry
>>           Virginia Tech
>>           Blacksburg, VA
>>           jalemkul[at]vt.edu <http://vt.edu> <http://vt.edu> | (540)
>>
>>        231-9080
>>
>>           http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin
>>
>>           ========================================
>>           --     gmx-users mailing list    gmx-users at gromacs.org
>>        <mailto:gmx-users at gromacs.org>
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>>
>>
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>>
>>
>>        --         Ahmet YILDIRIM
>>
>>
>>    --     ========================================
>>
>>    Justin A. Lemkul
>>    Ph.D. Candidate
>>    ICTAS Doctoral Scholar
>>    MILES-IGERT Trainee
>>    Department of Biochemistry
>>    Virginia Tech
>>    Blacksburg, VA
>>    jalemkul[at]vt.edu <http://vt.edu> | (540) 231-9080
>>    http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin
>>
>>    ========================================
>>    --     gmx-users mailing list    gmx-users at gromacs.org
>>    <mailto:gmx-users at gromacs.org>
>>    http://lists.gromacs.org/mailman/listinfo/gmx-users
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>>
>>
>>
>> --
>> Ahmet YILDIRIM
>>
>
> --
> ========================================
>
> Justin A. Lemkul
> Ph.D. Candidate
> ICTAS Doctoral Scholar
> MILES-IGERT Trainee
> Department of Biochemistry
> Virginia Tech
> Blacksburg, VA
> jalemkul[at]vt.edu | (540) 231-9080
> http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin
>
> ========================================
> --
> gmx-users mailing list    gmx-users at gromacs.org
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-- 
Ahmet YILDIRIM
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