Re: [gmx-users] How to fix protein went out water?

2014-06-17 Thread Justin Lemkul



On 6/17/14, 7:56 AM, Batdorj Batsaikhan wrote:

Dear gmx_users,

I am working on simulation of protein in water. 10 ns after the protein went 
out from water. How to fix this? Can I continue my simulation?



http://www.gromacs.org/Documentation/Terminology/Periodic_Boundary_Conditions

-Justin

--
==

Justin A. Lemkul, Ph.D.
Ruth L. Kirschstein NRSA Postdoctoral Fellow

Department of Pharmaceutical Sciences
School of Pharmacy
Health Sciences Facility II, Room 601
University of Maryland, Baltimore
20 Penn St.
Baltimore, MD 21201

jalem...@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-requ...@gromacs.org.


Re: [gmx-users] How to fix protein went out water?

2014-06-17 Thread Thales Kronenberger
Hi Batsaikhan

You should re-do the simulation, perfoming it within a box of water with
PBC (you can do this with the editconf)

Kind regards
Thales


2014-06-17 8:56 GMT-03:00 Batdorj Batsaikhan batsaikhan...@yahoo.com:

 Dear gmx_users,

 I am working on simulation of protein in water. 10 ns after the protein
 went out from water. How to fix this? Can I continue my simulation?

 Best regards,

 Batsaikhan
 --
 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-requ...@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-requ...@gromacs.org.


Re: [gmx-users] How to fix protein went out water?

2014-06-17 Thread Justin Lemkul



On 6/17/14, 10:54 AM, Thales Kronenberger wrote:

Hi Batsaikhan

You should re-do the simulation, perfoming it within a box of water with
PBC (you can do this with the editconf)



There is no need to re-do anything.  PBC means it is totally irrelevant whether 
the protein is conveniently centered in the box or not; the forces are the same. 
 The protein drifting outside the box is a total non-issue, since there is no 
such thing as outside of a periodic system.  All one needs to do is apply 
trjconv for convenient visualization, and no action needs to be taken to 
continue the run; mdrun doesn't care about our conventions for watching the 
trajectory.


-Justin


Kind regards
Thales


2014-06-17 8:56 GMT-03:00 Batdorj Batsaikhan batsaikhan...@yahoo.com:


Dear gmx_users,

I am working on simulation of protein in water. 10 ns after the protein
went out from water. How to fix this? Can I continue my simulation?

Best regards,

Batsaikhan
--
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-requ...@gromacs.org.



--
==

Justin A. Lemkul, Ph.D.
Ruth L. Kirschstein NRSA Postdoctoral Fellow

Department of Pharmaceutical Sciences
School of Pharmacy
Health Sciences Facility II, Room 601
University of Maryland, Baltimore
20 Penn St.
Baltimore, MD 21201

jalem...@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-requ...@gromacs.org.


Re: [gmx-users] How to fix protein went out water?

2014-06-17 Thread Batdorj Batsaikhan
Thank you Justin and Thales.

Best regards,

Batsaikhan


On Tuesday, June 17, 2014 11:03 PM, Justin Lemkul jalem...@vt.edu wrote:
 




On 6/17/14, 10:54 AM, Thales Kronenberger wrote:
 Hi Batsaikhan

 You should re-do the simulation, perfoming it within a box of water with
 PBC (you can do this with the editconf)


There is no need to re-do anything.  PBC means it is totally irrelevant whether 
the protein is conveniently centered in the box or not; the forces are the 
same. 
  The protein drifting outside the box is a total non-issue, since there is 
no 
such thing as outside of a periodic system.  All one needs to do is apply 
trjconv for convenient visualization, and no action needs to be taken to 
continue the run; mdrun doesn't care about our conventions for watching the 
trajectory.

-Justin

 Kind regards
 Thales


 2014-06-17 8:56 GMT-03:00 Batdorj Batsaikhan batsaikhan...@yahoo.com:

 Dear gmx_users,

 I am working on simulation of protein in water. 10 ns after the protein
 went out from water. How to fix this? Can I continue my simulation?

 Best regards,

 Batsaikhan
 --
 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-requ...@gromacs.org.


-- 
==

Justin A. Lemkul, Ph.D.
Ruth L. Kirschstein NRSA Postdoctoral Fellow

Department of Pharmaceutical Sciences
School of Pharmacy
Health Sciences Facility II, Room 601
University of Maryland, Baltimore
20 Penn St.
Baltimore, MD 21201

jalem...@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-requ...@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-requ...@gromacs.org.