[gmx-users] Re: Where is the GROMOS87 force field when using pdb2gmx

[himanshu khandelia]

Or if can use GROMOS87 for the protein and the Berger for the lipids, correct ?

On Nov 8, 2007 12:49 PM, Erik Lindahl <lindahl at cbr.su.se> wrote:
> Hi,
>
> On Nov 7, 2007, at 5:40 PM, maria goranovic wrote:
>
> > Thanks for the help, David. Actually, I just realized I was trying to
> > decide based on mailing list archives which, in some cases, are 5
> > years old. My mistake. I will use the 43a2 field for my protein.
> >
> > Is there any standard procedure to combine 43a2 with the berger force
> > field (ffgmx) for lipids ?
>
> Don't do it. The berger force field is mostly derived from OPLS, so
> you will (again) find it much easier to defend your choices if you mix
> it with OPLS-AA/L instead.
>
> Cheers,
>
> Erik
>
>
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