Data Item _chem_struct_descriptor.descriptor
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General 
- Item name
- _chem_struct_descriptor.descriptor
- Category name
- chem_struct_descriptor
- Attribute name
- descriptor
- Required in PDB entries
- yes
- Used in currrent PDB entries
- No
Item Description
A chemical structure descriptor.
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|^-]*
- Values limited by enumeration list
- no
Controlled Vocabulary
| Allowed Value | Details |
|---|---|
| alcohol | |
| aldehyde | |
| alkane | |
| alkene | |
| alkyne | |
| amide | |
| amine | |
| benzyl group | |
| beta lactam | |
| carboxylic acid | |
| eight carbon ring | |
| eight member heterocycle | |
| ester | |
| ether | |
| five carbon ring | |
| five member heterocycle | |
| four carbon ring | |
| four member heterocycle | |
| imidazole | |
| ketone | |
| methyl | |
| methylene | |
| nitrile | |
| phenol | |
| phenyl group | |
| primary amine | |
| secondary amine | |
| seven carbon ring | |
| seven member heterocycle | |
| six carbon ring | |
| six member heterocycle | |
| teritary amine | |
| thiol | |
| three carbon ring | |
| three member heterocycle |
Controlled Vocabulary at Deposition
| Allowed Value | Details |
|---|---|
| alcohol | |
| aldehyde | |
| alkane | |
| alkene | |
| alkyne | |
| amide | |
| amine | |
| benzyl group | |
| beta lactam | |
| carboxylic acid | |
| eight carbon ring | |
| eight member heterocycle | |
| ester | |
| ether | |
| five carbon ring | |
| five member heterocycle | |
| four carbon ring | |
| four member heterocycle | |
| imidazole | |
| ketone | |
| methyl | |
| methylene | |
| nitrile | |
| phenol | |
| phenyl group | |
| primary amine | |
| secondary amine | |
| seven carbon ring | |
| seven member heterocycle | |
| six carbon ring | |
| six member heterocycle | |
| teritary amine | |
| thiol | |
| three carbon ring | |
| three member heterocycle |