[gmx-users] ADP topology parameter

Daan van Aalten vdava at davapc1.bioch.dundee.ac.uk
Mon Mar 15 15:37:01 CET 2004


Hi Zhiguo

You don't say what you use for input - remember the server cannot correct
for mistakes in either PDB file or 2D structure input. I.e. it works with
the GIGO principle (Garbage-In-Garbage-Out). In my experience, 9 out of 10
times when things go wrong it is because of inconsistencies in the user
input....

Daan

On Sun, 14 Mar 2004, Zhiguo Liu wrote:

> Dear gmx-users £¬
>     I used dundee server to generate the topology file of ADP. The ADP topol structure turned to be extremely distorted after I minimized for about 2000 steps in water and mdrun ended with message "converged to machine precision". Then I checked the ADP's itp file. The atom types of "O" binded to "P" (atom 1,3,4, and 7,8) seem confusing. I wonder if the atom types here are right? If not, what kind of atom type should be give to the "O" in "P=O" , "P-O^"("O" with -1 charge), and "P-O-C" respectively?
>     Here is what atom type I think should be changed to: 1(OM),3(OM),4(O),7(OM),8(O),10(CS2). Could anyone give some advice?
>
>
>
> ADP.itp file:
>
> ######################################################
>  [ moleculetype ]
>  ;name nrexcl
> ADP      3
>
>  [ atoms ]
>  ;  nr  type resnr resid  atom  cgnr charge
>      1    OA     1 ADP     O2B     1   -1.077
>      2     P     1 ADP      PB     1    1.547
>      3    OA     1 ADP     O3B     1   -1.017
>      4    OM     1 ADP     O1B     1   -1.008
>      5    OS     1 ADP     O3A     2   -0.658
>      6     P     1 ADP      PA     2    1.545
>      7    OM     1 ADP     O1A     2   -0.945
>      8    OM     1 ADP     O2A     2   -0.877
>      9    OS     1 ADP     O5*     2   -0.641
>     10   CH2     1 ADP     C5*     3    0.302
>     11   CS1     1 ADP     C4*     3    0.207
>     12    OS     1 ADP     O4*     3   -0.579
>     13   CH1     1 ADP     C3*     4    0.455
>     14    OA     1 ADP     O3*     4   -0.857
>     15    HO     1 ADP     HAA     4    0.501
>     16   CH1     1 ADP     C2*     5    0.227
>     17    OA     1 ADP     O2*     5   -0.806
>     18    HO     1 ADP     HAB     5    0.466
>     19   CS1     1 ADP     C1*     6    0.633
>     20  NR5*     1 ADP      N9     6   -0.521
>     21  CR51     1 ADP      C8     6    0.617
>     22   NR5     1 ADP      N7     6   -0.650
>     23    CB     1 ADP      C5     6   -0.140
>     24    CB     1 ADP      C4     7    0.690
>     25   NR6     1 ADP      N3     7   -0.890
>     26  CR61     1 ADP      C2     7    0.672
>     27   NR6     1 ADP      N1     7   -0.934
>     28    CB     1 ADP      C6     8    0.924
>     29    NT     1 ADP      N6     8   -1.033
>     30     H     1 ADP     HAD     8    0.411
>     31     H     1 ADP     HAC     8    0.436
>  [ bonds ]
>  ;ai  aj  fu    c0          c1
>    1   2   1 0.161    251040.0 0.161    251040.0 ;   O2B   PB
>    2   3   1 0.161    251040.0 0.161    251040.0 ;    PB  O3B
>    2   4   1 0.148    376560.0 0.148    376560.0 ;    PB  O1B
>    2   5   1 0.161    251040.0 0.161    251040.0 ;    PB  O3A
>    5   6   1 0.161    251040.0 0.161    251040.0 ;   O3A   PA
>    6   7   1 0.148    376560.0 0.148    376560.0 ;    PA  O1A
>    6   8   1 0.148    376560.0 0.148    376560.0 ;    PA  O2A
>    6   9   1 0.161    251040.0 0.161    251040.0 ;    PA  O5*
>    9  10   1 0.143    251040.0 0.143    251040.0 ;   O5*  C5*
>   10  11   1 0.153    251040.0 0.153    251040.0 ;   C5*  C4*
>   11  12   1 0.144    251040.0 0.144    251040.0 ;   C4*  O4*
>   11  13   1 0.153    334720.0 0.153    334720.0 ;   C4*  C3*
>   12  19   1 0.144    251040.0 0.144    251040.0 ;   O4*  C1*
>   13  14   1 0.143    334720.0 0.143    334720.0 ;   C3*  O3*
>   13  16   1 0.153    334720.0 0.153    334720.0 ;   C3*  C2*
>   14  15   1 0.100    313800.0 0.100    313800.0 ;   O3*  HAA
>   16  17   1 0.143    334720.0 0.143    334720.0 ;   C2*  O2*
>   16  19   1 0.153    334720.0 0.153    334720.0 ;   C2*  C1*
>   17  18   1 0.100    313800.0 0.100    313800.0 ;   O2*  HAB
>   19  20   1 0.148    251040.0 0.148    251040.0 ;   C1*   N9
>   20  21   1 0.133    418400.0 0.133    418400.0 ;    N9   C8
>   20  24   1 0.133    418400.0 0.133    418400.0 ;    N9   C4
>   21  22   1 0.133    418400.0 0.133    418400.0 ;    C8   N7
>   22  23   1 0.133    418400.0 0.133    418400.0 ;    N7   C5
>   23  24   1 0.139    418400.0 0.139    418400.0 ;    C5   C4
>   23  28   1 0.139    418400.0 0.139    418400.0 ;    C5   C6
>   24  25   1 0.134    418400.0 0.134    418400.0 ;    C4   N3
>   25  26   1 0.132    418400.0 0.132    418400.0 ;    N3   C2
>   26  27   1 0.132    418400.0 0.132    418400.0 ;    C2   N1
>   27  28   1 0.134    418400.0 0.134    418400.0 ;    N1   C6
>   28  29   1 0.133    376560.0 0.133    376560.0 ;    C6   N6
>   29  30   1 0.100    374468.0 0.100    374468.0 ;    N6  HAD
>   29  31   1 0.100    374468.0 0.100    374468.0 ;    N6  HAC
>  [ pairs ]
>  ;ai  aj  fu    c0          c1
>    1   6   1                   ;   O2B   PA
>    2   7   1                   ;    PB  O1A
>    2   8   1                   ;    PB  O2A
>    2   9   1                   ;    PB  O5*
>    3   6   1                   ;   O3B   PA
>    4   6   1                   ;   O1B   PA
>    5  10   1                   ;   O3A  C5*
>    6  11   1                   ;    PA  C4*
>    7  10   1                   ;   O1A  C5*
>    8  10   1                   ;   O2A  C5*
>    9  12   1                   ;   O5*  O4*
>    9  13   1                   ;   O5*  C3*
>   10  14   1                   ;   C5*  O3*
>   10  16   1                   ;   C5*  C2*
>   10  19   1                   ;   C5*  C1*
>   11  15   1                   ;   C4*  HAA
>   11  17   1                   ;   C4*  O2*
>   11  20   1                   ;   C4*   N9
>   12  14   1                   ;   O4*  O3*
>   12  17   1                   ;   O4*  O2*
>   12  21   1                   ;   O4*   C8
>   12  24   1                   ;   O4*   C4
>   13  18   1                   ;   C3*  HAB
>   13  20   1                   ;   C3*   N9
>   14  17   1                   ;   O3*  O2*
>   14  19   1                   ;   O3*  C1*
>   15  16   1                   ;   HAA  C2*
>   16  21   1                   ;   C2*   C8
>   16  24   1                   ;   C2*   C4
>   17  20   1                   ;   O2*   N9
>   18  19   1                   ;   HAB  C1*
>   19  22   1                   ;   C1*   N7
>   19  23   1                   ;   C1*   C5
>   19  25   1                   ;   C1*   N3
>   20  26   1                   ;    N9   C2
>   20  28   1                   ;    N9   C6
>   21  25   1                   ;    C8   N3
>   21  28   1                   ;    C8   C6
>   22  25   1                   ;    N7   N3
>   22  27   1                   ;    N7   N1
>   22  29   1                   ;    N7   N6
>   23  26   1                   ;    C5   C2
>   23  30   1                   ;    C5  HAD
>   23  31   1                   ;    C5  HAC
>   24  27   1                   ;    C4   N1
>   24  29   1                   ;    C4   N6
>   25  28   1                   ;    N3   C6
>   26  29   1                   ;    C2   N6
>   27  30   1                   ;    N1  HAD
>   27  31   1                   ;    N1  HAC
>  [ angles ]
>  ;ai  aj  ak  fu    c0          c1
>    1   2   3   1 103.0       397.5 103.0       397.5 ;   O2B   PB  O3B
>    1   2   4   1 109.6       397.5 109.6       397.5 ;   O2B   PB  O1B
>    3   2   4   1 109.6       397.5 109.6       397.5 ;   O3B   PB  O1B
>    1   2   5   1 103.0       397.5 103.0       397.5 ;   O2B   PB  O3A
>    3   2   5   1 103.0       397.5 103.0       397.5 ;   O3B   PB  O3A
>    4   2   5   1 109.6       397.5 109.6       397.5 ;   O1B   PB  O3A
>    2   5   6   1 120.0       397.5 120.0       397.5 ;    PB  O3A   PA
>    5   6   7   1 109.6       397.5 109.6       397.5 ;   O3A   PA  O1A
>    5   6   8   1 109.6       397.5 109.6       397.5 ;   O3A   PA  O2A
>    7   6   8   1 120.0       585.8 120.0       585.8 ;   O1A   PA  O2A
>    5   6   9   1 103.0       397.5 103.0       397.5 ;   O3A   PA  O5*
>    7   6   9   1 109.6       397.5 109.6       397.5 ;   O1A   PA  O5*
>    8   6   9   1 109.6       397.5 109.6       397.5 ;   O2A   PA  O5*
>    6   9  10   1 120.0       397.5 120.0       397.5 ;    PA  O5*  C5*
>    9  10  11   1 111.0       460.2 111.0       460.2 ;   O5*  C5*  C4*
>   10  11  12   1 109.5       284.5 109.5       284.5 ;   C5*  C4*  O4*
>   10  11  13   1 109.5       251.0 109.5       251.0 ;   C5*  C4*  C3*
>   12  11  13   1 104.0       460.2 104.0       460.2 ;   O4*  C4*  C3*
>   11  12  19   1 104.0       460.2 104.0       460.2 ;   C4*  O4*  C1*
>   11  13  14   1 109.5       460.2 109.5       460.2 ;   C4*  C3*  O3*
>   11  13  16   1 104.0       460.2 104.0       460.2 ;   C4*  C3*  C2*
>   14  13  16   1 109.5       460.2 109.5       460.2 ;   O3*  C3*  C2*
>   13  14  15   1 109.5       397.5 109.5       397.5 ;   C3*  O3*  HAA
>   13  16  17   1 109.5       460.2 109.5       460.2 ;   C3*  C2*  O2*
>   13  16  19   1 104.0       460.2 104.0       460.2 ;   C3*  C2*  C1*
>   17  16  19   1 109.5       460.2 109.5       460.2 ;   O2*  C2*  C1*
>   16  17  18   1 109.5       397.5 109.5       397.5 ;   C2*  O2*  HAB
>   12  19  16   1 104.0       460.2 104.0       460.2 ;   O4*  C1*  C2*
>   12  19  20   1 109.5       284.5 109.5       284.5 ;   O4*  C1*   N9
>   16  19  20   1 109.5       284.5 109.5       284.5 ;   C2*  C1*   N9
>   19  20  21   1 126.0       418.4 126.0       418.4 ;   C1*   N9   C8
>   19  20  24   1 126.0       418.4 126.0       418.4 ;   C1*   N9   C4
>   21  20  24   1 108.0       418.4 108.0       418.4 ;    C8   N9   C4
>   20  21  22   1 108.0       418.4 108.0       418.4 ;    N9   C8   N7
>   21  22  23   1 108.0       418.4 108.0       418.4 ;    C8   N7   C5
>   22  23  24   1 108.0       418.4 108.0       418.4 ;    N7   C5   C4
>   22  23  28   1 132.0       418.4 132.0       418.4 ;    N7   C5   C6
>   24  23  28   1 120.0       418.4 120.0       418.4 ;    C4   C5   C6
>   20  24  23   1 108.0       418.4 108.0       418.4 ;    N9   C4   C5
>   20  24  25   1 132.0       418.4 132.0       418.4 ;    N9   C4   N3
>   23  24  25   1 120.0       418.4 120.0       418.4 ;    C5   C4   N3
>   24  25  26   1 120.0       418.4 120.0       418.4 ;    C4   N3   C2
>   25  26  27   1 120.0       418.4 120.0       418.4 ;    N3   C2   N1
>   26  27  28   1 120.0       418.4 120.0       418.4 ;    C2   N1   C6
>   23  28  27   1 120.0       418.4 120.0       418.4 ;    C5   C6   N1
>   23  28  29   1 120.0       418.4 120.0       418.4 ;    C5   C6   N6
>   27  28  29   1 120.0       418.4 120.0       418.4 ;    N1   C6   N6
>   28  29  30   1 120.0       292.9 120.0       292.9 ;    C6   N6  HAD
>   28  29  31   1 120.0       292.9 120.0       292.9 ;    C6   N6  HAC
>   30  29  31   1 120.0       334.7 120.0       334.7 ;   HAD   N6  HAC
>  [ dihedrals ]
>  ;ai  aj  ak  al  fu    c0    c1 m  c0   c1 m
>   20  19  21  24   2   0.0 1673.6 0   0.0 1673.6 0 ; IDI    N9  C1*   C8   C4
>   23  28  24  22   2   0.0 1673.6 0   0.0 1673.6 0 ; IDI    C5   C6   C4   N7
>   24  25  23  20   2   0.0 1673.6 0   0.0 1673.6 0 ; IDI    C4   N3   C5   N9
>   28  23  27  29   2   0.0 1673.6 0   0.0 1673.6 0 ; IDI    C6   C5   N1   N6
>   29  28  30  31   2   0.0 1673.6 0   0.0 1673.6 0 ; IDI    N6   C6  HAD  HAC
>    2   1   3   4   2  35.3  836.8 0  35.3  836.8 0 ; IDI    PB  O2B  O3B  O1B
>    6   5   8   7   2  35.3  836.8 0  35.3  836.8 0 ; IDI    PA  O3A  O2A  O1A
>   11  10  13  12   2  35.3  836.8 0  35.3  836.8 0 ; IDI   C4*  C5*  C3*  O4*
>   13  11  16  14   2  35.3  836.8 0  35.3  836.8 0 ; IDI   C3*  C4*  C2*  O3*
>   16  13  19  17   2  35.3  836.8 0  35.3  836.8 0 ; IDI   C2*  C3*  C1*  O2*
>   19  12  16  20   2  35.3  836.8 0  35.3  836.8 0 ; IDI   C1*  O4*  C2*   N9
>   20  21  22  23   2   0.0 1673.6 0   0.0 1673.6 0 ; IDI    N9   C8   N7   C5
>   21  22  23  24   2   0.0 1673.6 0   0.0 1673.6 0 ; IDI    C8   N7   C5   C4
>   22  23  24  20   2   0.0 1673.6 0   0.0 1673.6 0 ; IDI    N7   C5   C4   N9
>   23  24  20  21   2   0.0 1673.6 0   0.0 1673.6 0 ; IDI    C5   C4   N9   C8
>   24  20  21  22   2   0.0 1673.6 0   0.0 1673.6 0 ; IDI    C4   N9   C8   N7
>   23  24  25  26   2   0.0 1673.6 0   0.0 1673.6 0 ; IDI    C5   C4   N3   C2
>   24  25  26  27   2   0.0 1673.6 0   0.0 1673.6 0 ; IDI    C4   N3   C2   N1
>   25  26  27  28   2   0.0 1673.6 0   0.0 1673.6 0 ; IDI    N3   C2   N1   C6
>   26  27  28  23   2   0.0 1673.6 0   0.0 1673.6 0 ; IDI    C2   N1   C6   C5
>   27  28  23  24   2   0.0 1673.6 0   0.0 1673.6 0 ; IDI    N1   C6   C5   C4
>   28  23  24  25   2   0.0 1673.6 0   0.0 1673.6 0 ; IDI    C6   C5   C4   N3
>    6   5   2   1   1   0.0    1.0 3   0.0    1.0 3 ; DI     PA  O3A   PB  O2B
>    6   5   2   1   1   0.0    3.1 2   0.0    3.1 2 ; DI     PA  O3A   PB  O2B
>    2   5   6   9   1   0.0    1.0 3   0.0    1.0 3 ; DI     PB  O3A   PA  O5*
>    2   5   6   9   1   0.0    3.1 2   0.0    3.1 2 ; DI     PB  O3A   PA  O5*
>   10   9   6   5   1   0.0    1.0 3   0.0    1.0 3 ; DI    C5*  O5*   PA  O3A
>   10   9   6   5   1   0.0    3.1 2   0.0    3.1 2 ; DI    C5*  O5*   PA  O3A
>    6   9  10  11   1   0.0    3.8 3   0.0    3.8 3 ; DI     PA  O5*  C5*  C4*
>   13  11  10   9   1   0.0    5.9 3   0.0    5.9 3 ; DI    C3*  C4*  C5*  O5*
>   10  11  12  19   1   0.0    3.8 3   0.0    3.8 3 ; DI    C5*  C4*  O4*  C1*
>   10  11  13  16   1   0.0    5.9 3   0.0    5.9 3 ; DI    C5*  C4*  C3*  C2*
>   20  19  12  11   1   0.0    3.8 3   0.0    3.8 3 ; DI     N9  C1*  O4*  C4*
>   11  13  14  15   1   0.0    1.3 3   0.0    1.3 3 ; DI    C4*  C3*  O3*  HAA
>   19  16  13  11   1   0.0    5.9 3   0.0    5.9 3 ; DI    C1*  C2*  C3*  C4*
>   13  16  17  18   1   0.0    1.3 3   0.0    1.3 3 ; DI    C3*  C2*  O2*  HAB
>   13  16  19  20   1   0.0    5.9 3   0.0    5.9 3 ; DI    C3*  C2*  C1*   N9
>   12  19  20  24   1   0.0    0.0 2   0.0    0.0 2 ; DI    O4*  C1*   N9   C4
>   23  28  29  31   1 180.0   33.5 2 180.0   33.5 2 ; DI     C5   C6   N6  HAC
>
> ###########################################################################
>
>
> Best Regard!
>                                  Zhiguo Liu
>                                  DDDC
>                                  Chinese Academy of Science
>                                  Shanghai,China
>                                  zgliu at iris3.simm.ac.cn
>                                  2004-03-14
>
>
>
>
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##############################################################################
Dr. Daan van Aalten                    Wellcome Trust RCD Fellow / Reader
Wellcome Trust Biocentre, Dow Street   TEL: ++ 44 1382 344979
Div. of Biol.Chem. & Mol.Microbiology  FAX: ++ 44 1382 345764
School of Life Sciences                E-mail: see WWW page
Univ. of Dundee, Dundee DD1 5EH, UK    WWW: http://davapc1.bioch.dundee.ac.uk




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