Data Item _pdbx_dcc_map.LLDF
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General 
- Item name
- _pdbx_dcc_map.LLDF
- Category name
- pdbx_dcc_map
- Attribute name
- LLDF
- Required in PDB entries
- no
- Used in currrent PDB entries
- No
Item Description
It is the Ligand Local Density Function defined as the
(<RsR>_local - RsR_Ligand)/sigma_RsR, where <RsR>_local is the
mean RSR of polymer residues in 5 angstroms (including the
crystallographic symmetry) surrounding the ligand, and sigma_RsR
is sigma value calculated from the surrounding residues.
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]+)?