Protein Data Bank exchange dictionary (pdbx) version 1.0521
_chem_comp_atom.pdbx_alt_atom_id
Name:'_chem_comp_atom.pdbx_alt_atom_id'
Definition:
An alternative identifier for the atom. This data item would be used in cases where alternative nomenclatures exist for labelling atoms in a group.
Type: atcode
Mandatory item: no
Category: chem_comp_atom