Protein Data Bank exchange dictionary (pdbx) version 1.0521
_phasing_MIR_der_site.atom_type_symbol
Name:'_phasing_MIR_der_site.atom_type_symbol'
Definition:
This data item is a pointer to _atom_type.symbol in the ATOM_TYPE category. The scattering factors referenced via this data item should be those used in the refinement of the heavy-atom data; in some cases this is the scattering factor for the single heavy atom, in other cases these are the scattering factors for an atomic cluster.
Type: code
Mandatory item: yes
Category: phasing_MIR_der_site