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Item _struct_mon_prot.RSCC_side


Description

              The real-space (linear) correlation coefficient RSCC, as
               described by Jones et al. (1991), evaluated over all atoms
               in the side chain of the monomer.

                      sum|p~obs~ - | * sum|p~calc~ - |
               RSCC = -------------------------------------------------
                            [ sum|p~obs~  -  |^2^
                            * sum|p~calc~ - |^2^ ]^1/2^

               p~obs~  = the density in an 'experimental' map
               p~calc~ = the density in a 'calculated' map

               sum is taken over the specified grid points

               Details of how these maps were calculated should be given
               in _struct_mon_details.RSCC. < > indicates an average and the
               sums are taken over all map grid  points near the relevant atoms.
               The radius for including grid points in the calculation should
               also be given in _struct_mon_details.RSCC.

               Ref: Jones, T. A., Zou, J.-Y., Cowan, S. W. & Kjeldgaard, M.
                    (1991). Acta Cryst. A47, 110-119.

Category

struct_mon_prot

Mandatory Code

no

Data Type Code

float

 

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