Data Item _struct_mon_nucl.nu4
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General 
- Item name
- _struct_mon_nucl.nu4
- Category name
- struct_mon_nucl
- Attribute name
- nu4
- Required in PDB entries
- no
- Used in currrent PDB entries
- No
Item Description
The value in degrees of the sugar torsion angle nu4
(C3'-C4'-O4'-C1').
Data Type 
- Data type code
- float
- Data type detail
- float item types are the subset of numbers that are the floating numbers.
- Primitive data type code
- numb
- Regular expression
- -?(([0-9]+)[.]?|([0-9]*[.][0-9]+))([(][0-9]+[)])?([eE][+-]?[0-9]+)?
- Units
- degrees