Tag category Chem_comp_bond
Key tags (columns):
Tags in table Chem_comp_bond:
| Tag | Description | data type | Mandatory |
|---|---|---|---|
| Aromatic_flag | A flag indicating an aromatic bond. | yes_no | |
| Atom_ID_1 | Pointer to '_Chem_comp_atom.Atom_ID' | atcode | yes |
| Atom_ID_2 | Pointer to '_Chem_comp_atom.Atom_ID' | atcode | yes |
| Comp_ID | Pointer to '_Chem_comp.ID' | code | yes |
| Details | A text description of the bond. | text | |
| Entry_ID | Pointer to '_Entry.ID' | code | yes |
| ID | The value of _chem_comp_bond.id must uniquely identify a record in the Chem_comp_bond list. | int | yes |
| Ordinal | Ordinal index for the component bond list. | int | |
| Sf_ID | Pointer to '_Chem_comp.Sf_ID' | int | yes |
| Stereo_config | Stereochemical configuration across a double bond. | ucode | |
| Type | A common chemical bond descriptive name. | line | |
| Value_order | The value that should be taken as the target for the chemical bond associated with the specified atoms expressed as a bond order. | line | yes |