Macromolecular dictionary (mmCIF) version 2.0.09

_geom_contact.atom_site_id_1

Name:
'_geom_contact.atom_site_id_1'

Definition:

   The identifier of the first of the two atom sites that define the
   contact.

   This data item is a pointer to _atom_site.id in the ATOM_SITE
   category.

Mandatory item: yes

Alias:
_geom_contact_atom_site_label_1 (cif_core.dic version 2.0.1)