Hi,
I am simulating a water droplet in gas phase using Gromacs.
Basically, this is a water droplet kept at the centre of a large box of
dimension 100 nm.
The problem is that the run ended with an error message as shown below:
“8 particles communicated to PME rank 14 are more than 2/3 times
x-us...@gromacs.org, gromacs.org_gmx-users@maillist.sys.kth.se
> > Subject: Re: [gmx-users] error message: Invalid transform ...
> > Message-ID:
> >
> Message: 2
> Date: Fri, 28 Jul 2017 07:10:57 +
> From: Mark Abraham <mark.j.abra...@gmail.com>
> To: gmx-us...@gromacs.org, gromacs.org_gmx-users@maillist.sys.kth.se
> Subject: Re: [gmx-users] error message: Invalid transform ...
> Message-ID:
>
Hi,
That's a new one for me ;-) So new that I assume you were changing the code?
Mark
On Fri, 28 Jul 2017 00:51 Clinton King wrote:
> Has anybody ever seen the following error message before?
>
>
> Program: gmx mdrun, version 2016.1
> Source file:
Has anybody ever seen the following error message before?
Program: gmx mdrun, version 2016.1
Source file: src/gromacs/fft/parallel_3dfft.cpp (line 173)
*Fatal error:*
*Invalid transform. Plan and execution don't match regarding reel/complex*
--
Clinton King
Graduate Student
Chemistry
> Atomtype NRP not found
>
> Akash
> -Original Message-
> From: gromacs.org_gmx-users-boun...@maillist.sys.kth.se [mailto:
> gromacs.org_gmx-users-boun...@maillist.sys.kth.se] On Behalf Of Mark
> Abraham
> Sent: 18 May 2017 18:03
> To: gmx-us...@groma
-boun...@maillist.sys.kth.se
[mailto:gromacs.org_gmx-users-boun...@maillist.sys.kth.se] On Behalf Of Mark
Abraham
Sent: 18 May 2017 18:03
To: gmx-us...@gromacs.org
Subject: Re: [gmx-users] Error message
Hi,
A molecule itp does not stand in isolation.
>From that link "If the d
0
> O2CM 8 15.9994 0.0A 0.3029050.502080
>
> -Original Message-
> From: gromacs.org_gmx-users-boun...@maillist.sys.kth.se [mailto:
> gromacs.org_gmx-users-boun...@maillist.sys.kth.se] On Behalf Of Justin
> Lemkul
> Sent: 18 May 2017 17:00
> To: gm
...@gromacs.org
Subject: Re: [gmx-users] Error message
On 5/18/17 11:57 AM, Pandya, Akash wrote:
> Hi all,
>
> I've been trying to figure out the error message below but I'm not getting
> anywhere. I have attached my relevant itp file. Please could someone tell me
> what is wrong w
On 5/18/17 11:57 AM, Pandya, Akash wrote:
Hi all,
I've been trying to figure out the error message below but I'm not getting
anywhere. I have attached my relevant itp file. Please could someone tell me
what is wrong with my itp file?
Googling the error usually turns something up...
Hi all,
I've been trying to figure out the error message below but I'm not getting
anywhere. I have attached my relevant itp file. Please could someone tell me
what is wrong with my itp file?
Fatal error:
Syntax error - File GLY.itp, line 7
Last line read:
'[ atomtypes ] '
Invalid order for
I am trying to use ATB to generate topologies by no entries for mass
values?
I had chopped out the rest as it was exceeding the size.
Would you suggest any other ligand topologies program?
*Deep S Bhattacharya*
Graduate Research Assistant,
Department of Pharmaceutical sciences,
University of
On 7/13/16 2:05 PM, Deep Bhattacharya wrote:
Can I use ATB topology for GROMOS53a6 forcefield?
That's certainly a better source. Please refer to existing (and ongoing)
threads regarding ATB, ligand topologies, etc.
-Justin
Deep
On Wed, Jul 13, 2016 at 12:52 PM, Justin Lemkul
Can I use ATB topology for GROMOS53a6 forcefield?
Deep
On Wed, Jul 13, 2016 at 12:52 PM, Justin Lemkul wrote:
>
>
> On 7/13/16 1:48 PM, Deep Bhattacharya wrote:
>
>> Thanks. So I was looking at my ligand topology for the largest charged
>> group, it is the SDmso type of atom.
On 7/13/16 1:48 PM, Deep Bhattacharya wrote:
Thanks. So I was looking at my ligand topology for the largest charged
group, it is the SDmso type of atom. This was generated using PRODRG
How can I fix this if this is the issue?
[ atoms ]
; nr type resnr resid atom cgnr charge
On 7/13/16 1:19 PM, Deep Bhattacharya wrote:
I modified the em.mdp file
; LINES STARTING WITH ';' ARE COMMENTS
title = Minimization ; Title of run
; Parameters describing what to do, when to stop and what to save
integrator = steep ; Algorithm (steep = steepest descent minimization)
emtol =
I modified the em.mdp file
; LINES STARTING WITH ';' ARE COMMENTS
title = Minimization ; Title of run
; Parameters describing what to do, when to stop and what to save
integrator = steep ; Algorithm (steep = steepest descent minimization)
emtol = 1000.0 ; Stop minimization when the maximum
On 7/13/16 1:05 PM, Deep Bhattacharya wrote:
I am using GROMACS v.4.6. Does using Verlet cut-off scheme lead to problems
like blowing up of the system?
No, you can't blame crashes on the Verlet algorithm. It should be more accurate
than anything else. Systems typically crash because of
I am using GROMACS v.4.6. Does using Verlet cut-off scheme lead to problems
like blowing up of the system?
When you say the largest charge in the topology you mean the combined
protein-ligand pdb?
I have attached the .top and combined pdb file.
Please help
Deep
On Wed, Jul 13, 2016 at 11:56 AM,
On 7/13/16 12:25 PM, Deep Bhattacharya wrote:
Hello,
This is the error message that I am getting trying to run energy
minimization
It's not an error, it's a note. That means, "for your information, here is
something you may want to check." It does not necessarily mean anything is
wrong
It did run but it gave a note
NOTE 2 [file topol.top]:
The largest charge group contains 11 atoms.
Since atoms only see each other when the centers of geometry of the charge
groups they belong to are within the cut-off distance, too large charge
groups can lead to serious cut-off
Yes, that is possible. It should run.
Evan L.
On Jul 13, 2016 9:47 AM, "Deep Bhattacharya" <
deep.bhattacharya1...@gmail.com> wrote:
>
> That would be rcoulumb rvdw and rlist at 1.4.
> Is that possible?
>
> Deep
>
> Sent from my iPhone
>
> > On Jul 13, 2016, at 10:45 AM, Evan Lowry
That would be rcoulumb rvdw and rlist at 1.4.
Is that possible?
Deep
Sent from my iPhone
> On Jul 13, 2016, at 10:45 AM, Evan Lowry wrote:
>
> Set rcoulomb=rlist and retry the minimization.
>
> Evan L.
> On Jul 13, 2016 9:38 AM, "Deep Bhattacharya"
Set rcoulomb=rlist and retry the minimization.
Evan L.
On Jul 13, 2016 9:38 AM, "Deep Bhattacharya"
wrote:
> Hello,
>
> This is the error message that I am getting trying to run energy
> minimization
>
> ERROR 1 [file em.mdp]:
> With coulombtype = PME (without
Hello,
This is the error message that I am getting trying to run energy
minimization
ERROR 1 [file em.mdp]:
With coulombtype = PME (without modifier), rcoulomb must be equal to
rlist,
or rlistlong if nstcalclr=1. For optimal energy conservation,consider
using
a potential modifier.
On 2015-01-14 10:22, Deep Bhattacharya wrote:
Respected Sir,
I have read up a lot on GROMACS webpages and the problems answered by
you are extremely helpful. I have been facing this problem in computing
violations of distance restraints and I get this error message , I will
be extremely glad
Hi friends,
I am calculating free energy of a protein. I got this message when i run mdrun.
My command was mdrun -deffnm npt -nt 1
Step 2, time 0.004 (ps) LINCS WARNING
relative constraint deviation after LINCS:
rms 0.22, max 0.000500 (between atoms 2240 and 2243)
bonds that rotated more
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