Data Item _entity.number_of_nonpolymer_components
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General 
- Item name
- _entity.number_of_nonpolymer_components
- Category name
- entity
- Attribute name
- number_of_nonpolymer_components
- Required in PDB entries
- no
- Used in currrent PDB entries
- No
Item Description
Non-polymer compounds like ATP or NAD may be comprised of more than one
chemical component. If you want to describe each of the components in the non-polymer
enter the number of components that exist in the non-polymer entity.
Item Example
4
Data Type 
- Data type code
- int
- Data type detail
- int item types are the subset of numbers that are the negative or positive integers.
- Primitive data type code
- numb
- Regular expression
- -?[0-9]+
- Default value
- 1