Data Category phasing_MIR_der

General

Category name
phasing_MIR_der
Required in PDB entries
no
Category group membership
phasing_group
Used in current PDB entries
Yes, in about 0.05 % of entries

Category Relationship Diagrams

70
View full category relationship diagram including all dictionary data categories
70
View abbreviated category relationship diagram including only those categories used in current PDB entries.

Category Description

               Data items in the PHASING_MIR_DER category record details
               about individual derivatives used in the phasing of the
               structure when methods involving isomorphous replacement are
               involved.

               A derivative in this context does not necessarily equate with
               a data set; for instance, the same data set could be used to
               one resolution limit as an isomorphous scatterer and to a
               different resolution (and with a different sigma cutoff) as an
               anomalous scatterer. These would be treated as two distinct
               derivatives, although both derivatives would point to the same
               data sets via _phasing_MIR_der.der_set_id and
               _phasing_MIR_der.native_set_id.

Category Example

 
    loop_
    _phasing_MIR_der.id
    _phasing_MIR_der.number_of_sites
    _phasing_MIR_der.details
     KAu(CN)2  3
           'major site interpreted in difference Patterson'
     K2HgI4    6  'sites found in cross-difference Fourier'
     K3IrCl6   2  'sites found in cross-difference Fourier'
     All      11  'data for all three derivatives combined'

Key Data Items