Index

Protein Data Bank exchange dictionary (pdbx) version 1.0521

_chem_link_tor.atom_id_3

Definition:

   The ID of the third of the four atoms that define the torsion
   angle.

   As this data item does not point to a specific atom in a
   specific chemical component, it is not a child in the linkage
   sense.

Type: code

Mandatory item: yes