Data Item _refln.pdbx_r_free_flag

General

Item name
_refln.pdbx_r_free_flag
Category name
refln
Attribute name
pdbx_r_free_flag
Required in PDB entries
no
Used in current PDB entries
Yes, in about 0.002 % of entries

Item Description

The R-free flag originally assigned to the reflection. The convention used for labeling the work and test sets differs depending on choice of data processing software and refinement program.

Data Type

Data type code
int
Data type detail
int item types are the subset of numbers that are the negative or positive integers.
Primitive data type code
numb
Regular expression
[+-]?[0-9]+