> I am trying to parameterize a novel amino acid, to be used as a part of a
> peptide.
>
> I tried using antechamber, but the program could not match the patching
> atoms. Is antechamber only for organic molecules, i.e. should I be using
> something else for parameterizine amino acids? Or is there a way to get
> anterchamber to match the patching atoms?
this is likely you want to generate a molecular fragment for this
modified amino-acid...