Hi they are in the standard dictionary. To make sure that you have full range of ligand you may take the dictionary from
www.ysbl.york.ac.uk/refmac/data/refmac_experimental/refmac_dictionary_v5.23.tar.gz and corresponding refmac www.ysbl.york.ac.uk/refmac/refmac_experimental/refmac5.6_linux.tar.gz The dictionary has almost all sugars, links between sugars, sugar protein links and many more. This version of refmac is consistent with pdb v3 and has around 10500 ligands (all ligands that were deposited to pdb by Nov 2010) regards Garib On 10 Jan 2011, at 23:02, Hailiang Zhang wrote: > Hi, > > I am running refmac on gp120(PDB 3FUS), and wondering whether there are > any dictionary files (.cif) that have already been built for the > polysaccharide (containing FUL BMA MAN NAG NDG, with NAG linked to ASN). > Thanks in advance for any help! > > Best Regards, Hailiang