Re: [gmx-users] Diffusion/PBC

2013-11-05 Thread Tsjerk Wassenaar
Hi Debashis,

Makes sure that the anion and receptor are together in the reference
structure you use for trjconv -pbc nojump

Cheers,

Tsjerk


On Tue, Nov 5, 2013 at 8:12 AM, Debashis Sahu debashis.sah...@gmail.comwrote:

 Dear All,
   I have an problem related to jumping trajectory. In my MD
 run, there is a receptor molecule which is binding with an halogen anion in
 water solvent. In the original trajectory, the binding between them looks
 fine but jumping present. To remove the jumping of the system from
 trajectory, I have used 'nojump' as discussed in the forum. Now I got a
 jump-free trajectory, but due to the diffusion here, I have observed that
 the anion and the receptor are far away from each other. I could not fix
 the problem. can any one suggest me?
 Thanks in advance.
 with regards,
 *Debashis Sahu*
 *Central Salt and Marine Chemical Research Institute*
 *Bhavnagar, Gujarat*
 *India, 364002.*
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Tsjerk A. Wassenaar, Ph.D.
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Re: [gmx-users] Diffusion/PBC

2013-11-05 Thread Trayder Thomas
Your best bet is probably to center everything on the receptor. That will
prevent jumping of the receptor only, which is hopefully all you need.

-Trayder


On Tue, Nov 5, 2013 at 7:14 PM, Tsjerk Wassenaar tsje...@gmail.com wrote:

 Hi Debashis,

 Makes sure that the anion and receptor are together in the reference
 structure you use for trjconv -pbc nojump

 Cheers,

 Tsjerk


 On Tue, Nov 5, 2013 at 8:12 AM, Debashis Sahu debashis.sah...@gmail.com
 wrote:

  Dear All,
I have an problem related to jumping trajectory. In my MD
  run, there is a receptor molecule which is binding with an halogen anion
 in
  water solvent. In the original trajectory, the binding between them looks
  fine but jumping present. To remove the jumping of the system from
  trajectory, I have used 'nojump' as discussed in the forum. Now I got a
  jump-free trajectory, but due to the diffusion here, I have observed that
  the anion and the receptor are far away from each other. I could not fix
  the problem. can any one suggest me?
  Thanks in advance.
  with regards,
  *Debashis Sahu*
  *Central Salt and Marine Chemical Research Institute*
  *Bhavnagar, Gujarat*
  *India, 364002.*
  --
  gmx-users mailing listgmx-users@gromacs.org
  http://lists.gromacs.org/mailman/listinfo/gmx-users
  * Please search the archive at
  http://www.gromacs.org/Support/Mailing_Lists/Search before posting!
  * Please don't post (un)subscribe requests to the list. Use the
  www interface or send it to gmx-users-requ...@gromacs.org.
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 --
 Tsjerk A. Wassenaar, Ph.D.
 --
 gmx-users mailing listgmx-users@gromacs.org
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[gmx-users] Diffusion/PBC

2013-11-04 Thread Debashis Sahu
Dear All,
  I have an problem related to jumping trajectory. In my MD
run, there is a receptor molecule which is binding with an halogen anion in
water solvent. In the original trajectory, the binding between them looks
fine but jumping present. To remove the jumping of the system from
trajectory, I have used 'nojump' as discussed in the forum. Now I got a
jump-free trajectory, but due to the diffusion here, I have observed that
the anion and the receptor are far away from each other. I could not fix
the problem. can any one suggest me?
Thanks in advance.
with regards,
*Debashis Sahu*
*Central Salt and Marine Chemical Research Institute*
*Bhavnagar, Gujarat*
*India, 364002.*
-- 
gmx-users mailing listgmx-users@gromacs.org
http://lists.gromacs.org/mailman/listinfo/gmx-users
* Please search the archive at 
http://www.gromacs.org/Support/Mailing_Lists/Search before posting!
* Please don't post (un)subscribe requests to the list. Use the 
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