_Deduced_H_bond.Donor_atom_ID
| Description | Pointer to '_Chem_comp_atom.Atom_ID'. The atom designated is the one that is donating the proton in the hydrogen bond. |
| Details: | |
| Parent saveframe | deduced_hydrogen_bonds |
| Data type | atcode |
| DB table | Deduced_H_bond |
| DB column | Donor_atom_ID |
| DB type | CHAR(12) |
| NULL allowed | no (mandatory) |