Data Item _struct_conn_type.id
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General 
- Item name
- _struct_conn_type.id
- Category name
- struct_conn_type
- Attribute name
- id
- Required in PDB entries
- yes
- Used in current PDB entries
- Yes, in about 66.0 % of entries
Item Description
The chemical or structural type of the interaction.
Data Type 
- Data type code
- ucode
- Data type detail
- code item types/single words (case insensitive) ...
- Primitive data type code
- uchar
- Regular expression
- [_,.;:"&<>()/\{}'`~!@#$%A-Za-z0-9*|+-]*
Controlled Vocabulary
| Allowed Value | Details |
|---|---|
| covale | covalent bond |
| covale_base | covalent modification of a nucleotide base |
| covale_phosphate | covalent modification of a nucleotide phosphate |
| covale_sugar | covalent modification of a nucleotide sugar |
| disulf | disulfide bridge |
| hydrog | hydrogen bond |
| metalc | metal coordination |
| mismat | mismatched base pairs |
| modres | covalent residue modification |
| saltbr | ionic interaction |
Controlled Vocabulary at Deposition
| Allowed Value | Details |
|---|---|
| covale | covalent bond |
| covale_base | covalent modification of a nucleotide base |
| covale_phosphate | covalent modification of a nucleotide phosphate |
| covale_sugar | covalent modification of a nucleotide sugar |
| disulf | disulfide bridge |
| hydrog | hydrogen bond |
| metalc | metal coordination |
| mismat | mismatched base pairs |
| modres | covalent residue modification |
| saltbr | ionic interaction |
