Are you adding the cif file of the unnatural amino acid on LIB in path in refmac.
Best, Abhishek On 11/7/17, Rashi Aggarwal <agg.rash...@gmail.com> wrote: > Dear all, > > I have an unnatural amino acid in my structure which I could successfully > add in coot. The amino acid is taking the right bonds when viewed with > coot. However, the pdb file has a ter line just above the residue. > > If I remove this line and submit the pdb to refmac it again adds the ter > line, I can still remove it and go ahead with validation but is it the > right thing to do? > > Thanks > > Best, > Rashi >