Data Item _refine.pdbx_overall_ESU_R_Free

General

Item name
_refine.pdbx_overall_ESU_R_Free
Category name
refine
Attribute name
pdbx_overall_ESU_R_Free
Required in PDB entries
no
Used in current PDB entries
Yes, in about 36.4 % of entries

Item Description

Overall estimated standard uncertainties of positional parameters based on R free value.

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]+)?

Advisory Boundary Conditions

Minimum Value Maximum Value
0 0.7

Aliases

Alias Item Name Dictionary Name Dictionary Version
_refine.rcsb_overall_ESU_R_Free cif_rcsb.dic 1.1