Re: [gmx-users] mdp file for 370 K MD based on Justin's tutorial

2017-05-22 Thread João Henriques
You haven't adjusted the temperature on the production mdp file, it's still
300 K.

J

On Mon, May 22, 2017 at 12:37 PM, ZHANG Cheng <272699...@qq.com> wrote:

> Dear Gromacs,
> I am performing 370 K MD based on Justin's tutorial.
> http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin/
> gmx-tutorials/lysozyme/index.html
>
>
> After "Step Five: Energy Minimization", I need to do NVT, NPT and a
> production run.
>
>
> I think I need to change 300 K to 370 K in three mdp files. Specifically,
>
>
> 1) In the NVT:
> ref_t = 370  370   ; reference temperature, one for each group, in
> K
> gen_temp = 370 ; temperature for Maxwell distribution
>
>
>
> 2)  In the NPT:
> ref_t = 370  370; reference temperature, one for each group, in K
>
>
> 3) In the production run:
> ref_t   = 300 300   ; reference temperature, one for
> each group, in K
>
>
> Can I ask if these are the adjustments I need to do, and if there are
> something else I need? Thank you.
>
>
> Yours sincerely
> Cheng
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Re: [gmx-users] mdp file for 370 K MD based on Justin's tutorial

2017-05-22 Thread ZHANG Cheng
Dear Joao,
Sorry, I forgot. Thank you for reminding me. Is that all right now? Is that 
true that NVT needs to change two lines, while NPT and production run only need 
to change one line?


Yours sincerely
Cheng


1) In the NVT:
ref_t = 370  370   ; reference temperature, one for each group, in K
gen_temp = 370 ; temperature for Maxwell distribution



2)  In the NPT:
ref_t = 370  370; reference temperature, one for each group, in K


3) In the production run:
ref_t   = 370 370   ; reference temperature, one for each 
group, in K
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Re: [gmx-users] mdp file for 370 K MD based on Justin's tutorial

2017-05-22 Thread Justin Lemkul



On 5/22/17 6:47 AM, ZHANG Cheng wrote:

Dear Joao,
Sorry, I forgot. Thank you for reminding me. Is that all right now? Is that 
true that NVT needs to change two lines, while NPT and production run only need 
to change one line?




Yes.

-Justin


Yours sincerely
Cheng


1) In the NVT:
ref_t = 370  370   ; reference temperature, one for each group, in K
gen_temp = 370 ; temperature for Maxwell distribution



2)  In the NPT:
ref_t = 370  370; reference temperature, one for each group, in K


3) In the production run:
ref_t   = 370 370   ; reference temperature, one for each 
group, in K



--
==

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

jalem...@outerbanks.umaryland.edu | (410) 706-7441
http://mackerell.umaryland.edu/~jalemkul

==
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