Data Item _chem_comp_atom.substruct_code
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General 
- Item name
- _chem_comp_atom.substruct_code
- Category name
- chem_comp_atom
- Attribute name
- substruct_code
- Required in PDB entries
- no
- Used in currrent PDB entries
- No
Item Description
This data item assigns the atom to a substructure of the
component, if appropriate.
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 |
|---|---|
| base | base of a nucleic acid |
| main | main chain of an amino acid |
| none | not appropriate for this monomer |
| phos | phosphate of a nucleic acid |
| side | side chain of an amino acid |
| sugar | sugar of a nucleic acid |
Controlled Vocabulary at Deposition
| Allowed Value | Details |
|---|---|
| base | base of a nucleic acid |
| main | main chain of an amino acid |
| none | not appropriate for this monomer |
| phos | phosphate of a nucleic acid |
| side | side chain of an amino acid |
| sugar | sugar of a nucleic acid |