_Torsion_angle_constraint.Auth_asym_ID_2
| Description | An alternative identifier for Asym_ID that may be provided by an author. |
| Details: | |
| Parent saveframe | torsion_angle_constraints |
| Data type | code |
| DB table | Torsion_angle_constraint |
| DB column | Auth_asym_ID_2 |
| DB type | CHAR(12) |
| NULL allowed | yes |