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Data Item
_pdbx_refine.free_R_val_test_set_size_perc_no_cutoff
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General
Item name
_pdbx_refine.free_R_val_test_set_size_perc_no_cutoff
Category name
pdbx_refine
Attribute name
free_R_val_test_set_size_perc_no_cutoff
Required in PDB entries
no
Used in current PDB entries
Yes, in about 0.9 % of entries
Item Description
Free R-value test set size (in percent, no cutoff) Placeholder for PDB mapping of SHELXL refinement data.
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]+)?
Aliases
Alias Item Name
Dictionary Name
Dictionary Version
_ndb_refine.free_R_val_test_set_size_perc_no_cutoff
cif_rcsb.dic
1.1