[gmx-users] gromacs.org_gmx-users Digest, Vol 128, Issue 74

Yaser Hosseini yaser.hosseini.biologist at gmail.com
Wed Dec 17 09:21:12 CET 2014


hi

thank you for your replay dear justin

after that error i can solve it with your help i got one more fatal error
in nvt step , i do every thing that you said in your tutorial but i cant
pass this step:

mdrun deffnm nvt

error:

starting mdrun 'Protein in water'
50000 steps,    100.0 ps.
step 0
Step 14, time 0.028 (ps)  LINCS WARNING
relative constraint deviation after LINCS:
rms 0.009678, max 0.394560 (between atoms 5800 and 5799)
bonds that rotated more than 30 degrees:
 atom 1 atom 2  angle  previous, current, constraint length
   5800   5799   87.7    0.1140   0.1590      0.1140
   5801   5800   57.0    0.1430   0.1569      0.1430

Step 15, time 0.03 (ps)  LINCS WARNING
relative constraint deviation after LINCS:
rms 17.388239, max 723.890869 (between atoms 5800 and 5799)
bonds that rotated more than 30 degrees:
 atom 1 atom 2  angle  previous, current, constraint length
   5814   5813  123.4    0.1090   0.4470      0.1090
   5821   5813  127.8    0.1390   0.3625      0.1390
   5816   5815  119.8    0.1730   0.3944      0.1730
   5817   5815  115.3    0.1390   0.4924      0.1390
   5818   5817   44.3    0.1090   0.1780      0.1090
   5819   5817   40.7    0.1390   0.2064      0.1390
   5822   5821   31.6    0.1360   0.1742      0.1360
   5800   5799   89.1    0.1590  82.6376      0.1140
   5801   5800  102.1    0.1569  36.6296      0.1430
   5802   5801   88.8    0.1561  18.1129      0.1390
   5804   5801  115.7    0.1591  31.4161      0.1390
   5803   5802  135.3    0.1154  10.3695      0.1090
   5810   5802   95.1    0.1466   4.9405      0.1390
   5805   5804   34.3    0.1135   6.6124      0.1090
   5806   5804   93.7    0.1436   8.7402      0.1390
   5807   5806  105.7    0.1746   4.8713      0.1730
   5808   5806  155.0    0.1410   2.0440      0.1390
   5809   5808  125.3    0.1100   2.4187      0.1090
   5810   5808  144.1    0.1410   3.8807      0.1390
   5811   5810  132.3    0.1376   7.3234      0.1360
   5812   5811  106.9    0.1364   7.5677      0.1360
   5813   5812   98.9    0.1391   1.2296      0.1390
   5815   5812   98.8    0.1391   1.3506      0.1390
Wrote pdb files with previous and current coordinates

WARNING: Listed nonbonded interaction between particles 5799 and 5802
at distance 3f which is larger than the table limit 3f nm.

This is likely either a 1,4 interaction, or a listed interaction inside
a smaller molecule you are decoupling during a free energy calculation.
Since interactions at distances beyond the table cannot be computed,
they are skipped until they are inside the table limit again. You will
only see this message once, even if it occurs for several interactions.

IMPORTANT: This should not happen in a stable simulation, so there is
probably something wrong with your system. Only change the table-extension
distance in the mdp file if you are really sure that is the reason.



-------------------------------------------------------
Program mdrun, VERSION 4.6.5
Source code file: /build/buildd/gromacs-4.6.5/src/mdlib/pme.c, line: 851

Fatal error:
1 particles communicated to PME node 2 are more than 2/3 times the cut-off
out of the domain decomposition cell of their charge group in dimension
x.This usually means that your system is not well equilibrated.

what can i do ??

thank you.


On Wed, Dec 17, 2014 at 7:56 AM, <
gromacs.org_gmx-users-request at maillist.sys.kth.se> wrote:
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> Today's Topics:
>
>    1. fatal erroe in prorein-ligand comlex (Yaser Hosseini)
>    2. Re: fatal erroe in prorein-ligand comlex (Justin Lemkul)
>    3. Re: fatal erroe in prorein-ligand comlex (Justin Lemkul)
>    4. Re: fatal erroe in prorein-ligand comlex (Bikash Ranjan Sahoo)
>    5. Re: fatal erroe in prorein-ligand comlex (Justin Lemkul)
>    6. Re: Ions drifting (jani vinod)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Wed, 17 Dec 2014 01:52:32 +0330
> From: Yaser Hosseini <yaser.hosseini.biologist at gmail.com>
> To: gmx-users <gmx-users at gromacs.org>
> Subject: [gmx-users] fatal erroe in prorein-ligand comlex
> Message-ID:
>         <CAPK_XJTacJ9wpA3SthBuYh8zSA2tr0n6=
> JMNk_s6uKQRuiJ_sA at mail.gmail.com>
> Content-Type: text/plain; charset=UTF-8
>
> hi gromacs users
>
> i got error in step four in protein-ligand complex how can i fix it:
>
> Fatal error:
> number of coordinates in coordinate file (solv.gro, 144131)
>              does not match topology (topol.top, 144171)
>
> when i want to ran this:
>
> grompp -f em.mdp -c solv.gro -p topol.top -o ions.tpr
>
> i add my ligand drg.gro in protein_processed.gro.
>
> beside i cant find conf.gro that you say in this toturial:
>
>
> http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin/gmx-tutorials/complex_old/02_topology.html
>
> thank you .
>
>
> ------------------------------
>
> Message: 2
> Date: Tue, 16 Dec 2014 21:05:36 -0500
> From: Justin Lemkul <jalemkul at vt.edu>
> To: gmx-users at gromacs.org
> Subject: Re: [gmx-users] fatal erroe in prorein-ligand comlex
> Message-ID: <5490E4F0.2000604 at vt.edu>
> Content-Type: text/plain; charset=windows-1252; format=flowed
>
>
>
> On 12/16/14 5:22 PM, Yaser Hosseini wrote:
> > hi gromacs users
> >
> > i got error in step four in protein-ligand complex how can i fix it:
> >
> > Fatal error:
> > number of coordinates in coordinate file (solv.gro, 144131)
> >               does not match topology (topol.top, 144171)
> >
> > when i want to ran this:
> >
> > grompp -f em.mdp -c solv.gro -p topol.top -o ions.tpr
> >
> > i add my ligand drg.gro in protein_processed.gro.
> >
> > beside i cant find conf.gro that you say in this toturial:
> >
> >
> http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin/gmx-tutorials/complex_old/02_topology.html
> >
>
> conf.gro is the default output name from pdb2gmx; it's just a typo in the
> tutorial.
>
> The solution to your problem is always the same - proper bookkeeping.  Your
> topology specifies something that is not in the coordinate file (the
> ligand,
> perhaps?) that has 40 atoms.
>
> -Justin
>
> --
> ==================================================
>
> Justin A. Lemkul, Ph.D.
> Ruth L. Kirschstein NRSA Postdoctoral Fellow
>
> Department of Pharmaceutical Sciences
> School of Pharmacy
> Health Sciences Facility II, Room 629
> University of Maryland, Baltimore
> 20 Penn St.
> Baltimore, MD 21201
>
> jalemkul at outerbanks.umaryland.edu | (410) 706-7441
> http://mackerell.umaryland.edu/~jalemkul
>
> ==================================================
>
>
> ------------------------------
>
> Message: 3
> Date: Tue, 16 Dec 2014 21:07:33 -0500
> From: Justin Lemkul <jalemkul at vt.edu>
> To: gmx-users at gromacs.org
> Subject: Re: [gmx-users] fatal erroe in prorein-ligand comlex
> Message-ID: <5490E565.20607 at vt.edu>
> Content-Type: text/plain; charset=windows-1252; format=flowed
>
>
>
> On 12/16/14 9:05 PM, Justin Lemkul wrote:
> >
> >
> > On 12/16/14 5:22 PM, Yaser Hosseini wrote:
> >> hi gromacs users
> >>
> >> i got error in step four in protein-ligand complex how can i fix it:
> >>
> >> Fatal error:
> >> number of coordinates in coordinate file (solv.gro, 144131)
> >>               does not match topology (topol.top, 144171)
> >>
> >> when i want to ran this:
> >>
> >> grompp -f em.mdp -c solv.gro -p topol.top -o ions.tpr
> >>
> >> i add my ligand drg.gro in protein_processed.gro.
> >>
> >> beside i cant find conf.gro that you say in this toturial:
> >>
> >>
> http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin/gmx-tutorials/complex_old/02_topology.html
> >>
> >>
> >
> > conf.gro is the default output name from pdb2gmx; it's just a typo in
> the tutorial.
> >
>
> Actually, it's not a typo:
>
>   Copy 3HTB_processed.gro to a new file to be manipulated, for instance,
> call it
> "conf.gro."
>
> It's just a safety measure in case you mess something up; you haven't
> wrecked
> the actual pdb2gmx output.  Perhaps I should call it something different to
> avoid clashes with default names.  Apparently I had even confused myself
> before
> I checked...
>
> -Justin
>
> --
> ==================================================
>
> Justin A. Lemkul, Ph.D.
> Ruth L. Kirschstein NRSA Postdoctoral Fellow
>
> Department of Pharmaceutical Sciences
> School of Pharmacy
> Health Sciences Facility II, Room 629
> University of Maryland, Baltimore
> 20 Penn St.
> Baltimore, MD 21201
>
> jalemkul at outerbanks.umaryland.edu | (410) 706-7441
> http://mackerell.umaryland.edu/~jalemkul
>
> ==================================================
>
>
> ------------------------------
>
> Message: 4
> Date: Wed, 17 Dec 2014 11:11:48 +0900
> From: Bikash Ranjan Sahoo <bikash.bioinformatic at protein.osaka-u.ac.jp>
> To: "gmx-users at gromacs.org" <gmx-users at gromacs.org>
> Subject: Re: [gmx-users] fatal erroe in prorein-ligand comlex
> Message-ID:
>         <CAK1Bc4nz_AW9fFZ1cetwzJBophXuEd0bmN1XPmpsWc=
> J02ObKA at mail.gmail.com>
> Content-Type: text/plain; charset=UTF-8
>
> Dear Yaser,
> Gro file is sensitive and you should update the number manually after
> adding the ligand atoms to the protein.gro file. Check the first line of
> your protein.gro and ligand.gro. In the complex.gro the first line should
> be the summation of both. Gromacs does not perform it manually. Kindly chck
> again and rerun the grompp.
>
>
> Good luck
> Bikash
> Osaka
>
> On Wednesday, December 17, 2014, Yaser Hosseini <
> yaser.hosseini.biologist at gmail.com> wrote:
>
> > hi gromacs users
> >
> > i got error in step four in protein-ligand complex how can i fix it:
> >
> > Fatal error:
> > number of coordinates in coordinate file (solv.gro, 144131)
> >              does not match topology (topol.top, 144171)
> >
> > when i want to ran this:
> >
> > grompp -f em.mdp -c solv.gro -p topol.top -o ions.tpr
> >
> > i add my ligand drg.gro in protein_processed.gro.
> >
> > beside i cant find conf.gro that you say in this toturial:
> >
> >
> >
> http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin/gmx-tutorials/complex_old/02_topology.html
> >
> > thank you .
> > --
> > Gromacs Users mailing list
> >
> > * Please search the archive at
> > http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before
> > posting!
> >
> > * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists
> >
> > * For (un)subscribe requests visit
> > https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or
> > send a mail to gmx-users-request at gromacs.org <javascript:;>.
> >
>
>
> --
> Warm regards
> Bikash Ranjan Sahoo
> Sent from I Phone 5
> Osaka, Japan
>
>
> ------------------------------
>
> Message: 5
> Date: Tue, 16 Dec 2014 21:15:42 -0500
> From: Justin Lemkul <jalemkul at vt.edu>
> To: gmx-users at gromacs.org
> Subject: Re: [gmx-users] fatal erroe in prorein-ligand comlex
> Message-ID: <5490E74E.70505 at vt.edu>
> Content-Type: text/plain; charset=windows-1252; format=flowed
>
>
>
> On 12/16/14 9:11 PM, Bikash Ranjan Sahoo wrote:
> > Dear Yaser,
> > Gro file is sensitive and you should update the number manually after
> > adding the ligand atoms to the protein.gro file. Check the first line of
> > your protein.gro and ligand.gro. In the complex.gro the first line should
> > be the summation of both. Gromacs does not perform it manually. Kindly
> chck
> > again and rerun the grompp.
> >
>
> Incorrect formatting or contents of the .gro file should not trigger this
> fatal
> error; there are other error messages if there are too many or too few
> atoms in
> the .gro file.
>
> -Justin
>
> >
> > Good luck
> > Bikash
> > Osaka
> >
> > On Wednesday, December 17, 2014, Yaser Hosseini <
> > yaser.hosseini.biologist at gmail.com> wrote:
> >
> >> hi gromacs users
> >>
> >> i got error in step four in protein-ligand complex how can i fix it:
> >>
> >> Fatal error:
> >> number of coordinates in coordinate file (solv.gro, 144131)
> >>               does not match topology (topol.top, 144171)
> >>
> >> when i want to ran this:
> >>
> >> grompp -f em.mdp -c solv.gro -p topol.top -o ions.tpr
> >>
> >> i add my ligand drg.gro in protein_processed.gro.
> >>
> >> beside i cant find conf.gro that you say in this toturial:
> >>
> >>
> >>
> http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin/gmx-tutorials/complex_old/02_topology.html
> >>
> >> thank you .
> >> --
> >> Gromacs Users mailing list
> >>
> >> * Please search the archive at
> >> http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before
> >> posting!
> >>
> >> * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists
> >>
> >> * For (un)subscribe requests visit
> >> https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or
> >> send a mail to gmx-users-request at gromacs.org <javascript:;>.
> >>
> >
> >
>
> --
> ==================================================
>
> Justin A. Lemkul, Ph.D.
> Ruth L. Kirschstein NRSA Postdoctoral Fellow
>
> Department of Pharmaceutical Sciences
> School of Pharmacy
> Health Sciences Facility II, Room 629
> University of Maryland, Baltimore
> 20 Penn St.
> Baltimore, MD 21201
>
> jalemkul at outerbanks.umaryland.edu | (410) 706-7441
> http://mackerell.umaryland.edu/~jalemkul
>
> ==================================================
>
>
> ------------------------------
>
> Message: 6
> Date: Wed, 17 Dec 2014 09:55:59 +0530
> From: jani vinod <genomejani at gmail.com>
> To: Discussion list for GROMACS users <gmx-users at gromacs.org>
> Subject: Re: [gmx-users] Ions drifting
> Message-ID:
>         <CABp6ott3zVscez59whNXEiYdEKvmX+h7SeDhXroXy5=
> GX_5_2Q at mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> Dear Justin,
> Thanks for reply
> I am using following attached mdp file
> In raw trajectory protein molecule appears to be broken but ions around it
> . So I processed the trajectory with trjconv whole option  followed by
> nojump.
> After that the protein appear on one side and ions on other
>
> Thanks
> Vinod
>
>
>
> On Tue, Dec 16, 2014 at 6:14 PM, Justin Lemkul <jalemkul at vt.edu> wrote:
> >
> >
> >
> > On 12/16/14 1:34 AM, jani vinod wrote:
> >
> >> Dear All,
> >> I am trying to carry out simulation of protein at 0.5 mM concentration
> of
> >> NaCl.
> >> It has been observed that within few nanosecond ions begin to drift in
> one
> >> direction and protein in other direction. I am using Amberff03 force
> >> filed.
> >> What may the reason for the same.
> >>
> >>
> > No idea unless you show us your .mdp file and any commands you're giving.
> > Is this drift observed in the raw trajectory, or in something you've
> > manipulated with trjconv?
> >
> > -Justin
> >
> > --
> > ==================================================
> >
> > Justin A. Lemkul, Ph.D.
> > Ruth L. Kirschstein NRSA Postdoctoral Fellow
> >
> > Department of Pharmaceutical Sciences
> > School of Pharmacy
> > Health Sciences Facility II, Room 629
> > University of Maryland, Baltimore
> > 20 Penn St.
> > Baltimore, MD 21201
> >
> > jalemkul at outerbanks.umaryland.edu | (410) 706-7441
> > http://mackerell.umaryland.edu/~jalemkul
> >
> > ==================================================
> > --
> > Gromacs Users mailing list
> >
> > * Please search the archive at http://www.gromacs.org/
> > Support/Mailing_Lists/GMX-Users_List before posting!
> >
> > * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists
> >
> > * For (un)subscribe requests visit
> > https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or
> > send a mail to gmx-users-request at gromacs.org.
> >
>
> ------------------------------
>
> --
> Gromacs Users mailing list
>
> * Please search the archive at
> http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before
> posting!
>
> * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists
>
> * For (un)subscribe requests visit
> https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or
> send a mail to gmx-users-request at gromacs.org.
>
>
> End of gromacs.org_gmx-users Digest, Vol 128, Issue 74
> ******************************************************
>


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