Re: [gmx-users] Centering the system

2013-10-17 Thread Justin Lemkul



On 10/17/13 2:09 PM, Shima Arasteh wrote:

I used -fit or boxcenter or trans or .. any other thing which I though to solve 
my problem, but did not work. Would you give me a hint pleaaasssee?



trjconv -center

or

trjconv -fit transxy

-Justin

--
==

Justin A. Lemkul, Ph.D.
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

==
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Re: [gmx-users] Centering the system

2013-10-17 Thread Shima Arasteh
I used -fit or boxcenter or trans or .. any other thing which I though to solve 
my problem, but did not work. Would you give me a hint pleaaasssee?


Thanks a lot.



Sincerely,
Shima



On Wednesday, October 16, 2013 4:05 PM, Justin Lemkul  wrote:




On 10/16/13 8:29 AM, Shima Arasteh wrote:
>
>
> Dear gmx users,
>
> I have a system consist of a lipid bilayer and a peptide. As the initial 
> configuration, the peptide is located in center of the x-y plane above lipid 
> bilayer. After running MD, the peptide shows interactions with the polar 
> groups. It's ok, but the peptide is near one edge of the x-y plane of the 
> bilayer. I' d like to know if there is any way to use the properties of the 
> pbc and see the peptide in center of the x-y  plane while interacting with 
> the polar groups?
>

trjconv has a number of ways to deal with this.  Please read trjconv -h.

-Justin

-- 
==

Justin A. Lemkul, Ph.D.
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


== 
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Re: [gmx-users] Centering the system

2013-10-16 Thread Андрей Гончар
Hi.
You should use the following command to center your protein:
trjconv -f trajectory.xtc -o corrected_trajectory.xtc -pbc mol -center -s
trajectory.tpr
Don't forget to replace "trajectory" with corresponding filenames


2013/10/16 Shima Arasteh 

>
>
> Dear gmx users,
>
> I have a system consist of a lipid bilayer and a peptide. As the initial
> configuration, the peptide is located in center of the x-y plane above
> lipid bilayer. After running MD, the peptide shows interactions with the
> polar groups. It's ok, but the peptide is near one edge of the x-y plane of
> the bilayer. I' d like to know if there is any way to use the properties of
> the pbc and see the peptide in center of the x-y  plane while interacting
> with the polar groups?
>
> Thanks in advance,
> Your suggestions would be appreciated.
>
> Sincerely,
> Shima
> --
> 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!
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>



-- 
Andrew Gonchar
Андрей Гончар
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Re: [gmx-users] Centering the system

2013-10-16 Thread Justin Lemkul



On 10/16/13 8:29 AM, Shima Arasteh wrote:



Dear gmx users,

I have a system consist of a lipid bilayer and a peptide. As the initial 
configuration, the peptide is located in center of the x-y plane above lipid 
bilayer. After running MD, the peptide shows interactions with the polar 
groups. It's ok, but the peptide is near one edge of the x-y plane of the 
bilayer. I' d like to know if there is any way to use the properties of the pbc 
and see the peptide in center of the x-y  plane while interacting with the 
polar groups?



trjconv has a number of ways to deal with this.  Please read trjconv -h.

-Justin

--
==

Justin A. Lemkul, Ph.D.
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

==
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