Data Item _struct_mon_nucl.taum
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General 
- Item name
- _struct_mon_nucl.taum
- Category name
- struct_mon_nucl
- Attribute name
- taum
- Required in PDB entries
- no
- Used in currrent PDB entries
- No
Item Description
The maximum amplitude of puckering. This is derived from the
pseudorotation value P and the torsion angles in the ribose
ring.
Tau2= Taum cosP
Tau3= Taum cos(P+144)
Tau4= Taum cos(P+288)
Tau0= Taum cos(P+ 72)
Tau1= Taum cos(P+216)
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