Data Item _pdbx_chem_comp_related.relationship_type
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General 
- Item name
- _pdbx_chem_comp_related.relationship_type
- Category name
- pdbx_chem_comp_related
- Attribute name
- relationship_type
- Required in PDB entries
- yes
- Used in currrent PDB entries
- No
- Used in the Chemical Component dictionary
- Yes
Item Description
Describes the type of relationship
Data Type 
- Data type code
- line
- Data type detail
- char item types / multi-word items ...
- Primitive data type code
- char
- Regular expression
- [][ \t_(),.;:"&<>/\{}'`~!@#$%?+=*A-Za-z0-9|^-]*
Controlled Vocabulary
| Allowed Value | Details |
|---|---|
| Carbohydrate core | References a common core carbohydrate structure |
| Precursor | The related component is a precursor for this one |
Controlled Vocabulary at Deposition
| Allowed Value | Details |
|---|---|
| Carbohydrate core | References a common core carbohydrate structure |
| Precursor | The related component is a precursor for this one |
