[gmx-users] (no subject)

[Justin Lemkul]

On 3/6/16 4:56 AM, Sepideh Momeninezhad wrote:
> dear users
>   i am working on PNA (peptide nucleic acid).I use CHARMM 27.ff for
> simulation.i want to pass PNA through lipid (DPPC) .according to KALP 15 in
> DPPC,lipid parameters are available for gromos53a6 and opls force
> field.where i can find these parameters for CHARMM 27?
>

Use CHARMM36.  It has everything you need, the lipid parameters are very high 
quality, and you don't need to go through the steps the tutorial does to modify 
the force field.

-Justin

-- 
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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

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

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