Data Item _pdbx_dcc_map.RSCC
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General 
- Item name
- _pdbx_dcc_map.RSCC
- Category name
- pdbx_dcc_map
- Attribute name
- RSCC
- Required in PDB entries
- no
- Used in currrent PDB entries
- No
Item Description
The Real Space electron density Correlation Coefficient for the
residue. It is defined as
RSCC=(<xy>-<x><y>)/[sqrt(<x**2>-<x>**2)*sqrt(<y**2>-<y>**2)]
where x is the observed density from the (2mFo-DFc) map and y is the
calculated density from the Fc map
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]+)?