Protein Data Bank exchange dictionary (pdbx) version 1.0521
_pdbx_validate_symm_contact.auth_atom_id_2
Name:'_pdbx_validate_symm_contact.auth_atom_id_2'
Definition:
Part of the identifier of the second of the two atom sites that define the close contact. This data item is a pointer to _atom_site.auth_atom_id in the ATOM_SITE category.
Type: atcode
Mandatory item: yes
Category: pdbx_validate_symm_contact