> We want to do some computations about the interaction between the metal
> ion and a small molecular. MD simulation is the first step. But we don?t
> know how to generate initial files just like ?prmtop ?and ?inpcrd? files
> including metal ion and the molecular. How to add the metal ion into the
> small molecular? Could anyone help us or give me some examples about this?
You might be interested in using R.E.D. Server at
q4md-forcefieldtools.org (or better R.E.D. Server Development)