Macromolecular dictionary (mmCIF) version 2.0.09
_chem_link_bond.atom_id_2
Name:'_chem_link_bond.atom_id_2'
Definition:
The ID of the second of the two atoms that define the bond. As this data item does not point to a specific atom in a specific component, it is not a child in the linkage sense.
Type: code
Mandatory item: yes
Category: chem_link_bond