On Tue, Mar 16, 2010 at 12:56 PM, Paul Emsley <[log in to unmask]>wrote: > Coot is distributed with a copy of the refmac library, which has PDB > version 2.3 atom names. > > You can override that dictionary by setting up CCP4 in the normal way. > You can further override the dictionary by setting the environment variable > COOT_REFMAC_LIB_DIR > > So if Phenix distributes a version of the monomer library that has PDB > version 3.x atom names then Coot can use that if you point to it. Unfortunately, the monomer library in Phenix is still using the old atom names - the version 3.x names are handled internally in Python (and Reduce does its own thing anyway). -Nat