General  
 
- Item name
- _binding_param.observed_param
- Category name
- binding_param
- Attribute name
- observed_param
- Required in PDB entries
- no
- Used in current PDB entries
- No
 
 
 
 
Item Description  
 
 
 
Data Type  
 
- Data type code
- code
- Data type detail
-               code item types/single words ...
- Primitive data type code
- char
- Regular expression
- [_,.;:"&<>()/\{}'`~!@#$%A-Za-z0-9*|+-]*