[gmx-users] Convert drug Charmm topology to Gromacs

Steven Neumann s.neumann08 at gmail.com
Wed Aug 24 17:02:47 CEST 2011


Hi,

Thank you for the information.

Is it easier just to use SwissParam as mentioned and straight obtain itp
file for my drug?

Steve
On Wed, Aug 24, 2011 at 3:57 PM, Jianguo Li <ljggmx at yahoo.com.sg> wrote:

>  Hi,
>
> The .str file contains the information of atomtype, bonds and improper
> dihedrals, so it is eneough to write a .rtp file. Then using pdb2gmx to
> generate the itp file.
> And you also need to add the missing parameters from CgenFF into the itp
> parameter files based on chapter 5, as Justin suggested.
>
> best regards,
> Jianguo
>
>  ------------------------------
> *From:* Steven Neumann <s.neumann08 at gmail.com>
> *To:* gmx-users at gromacs.org
> *Sent:* Wednesday, 24 August 2011 20:26:13
> *Subject:* [gmx-users] Convert drug Charmm topology to Gromacs
>
> Dear Gromacs Users,
>
> I have generated topology file for CHARMM ff using online server for my
> small molecule (I obtained .str file). How can I convert it into the Gromacs
> topology file (.itp)?
>
> Thanks,
>
> Steve
>
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