Re: topology and parameter files for guanidinium ion

From: Peter Freddolino (petefred_at_ks.uiuc.edu)
Date: Thu Apr 30 2009 - 16:32:21 CDT

Hi Payel,
guanidinium is present in the toppar_all22_prot_model.str stream file,
included in the stream directory of most charmm force field distributions.
Best
Peter

Payel Das wrote:
> Hi all,
>
> Does anyone has topology and parameter files for guanidinium ion that
> can be used to run MD using namd that can be shared with me?
>
> Thanks a lot,
>
> Payel Das
> IBM T J Watson Research Center
> Yorktown Heights, New York
>

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