Data Item _refine.ls_number_restraints

General

Item name
_refine.ls_number_restraints
Category name
refine
Attribute name
ls_number_restraints
Required in PDB entries
Used in current PDB entries
Yes, in about 0.9 % of entries

Item Description

The number of restrained parameters. These are parameters which are not directly dependent on another refined parameter. Often restrained parameters involve geometry or energy dependencies. See also _atom_site.constraints and _atom_site_refinement_flags. A general description of refinement constraints may appear in _refine.details.

Additional Descriptive Information for Depositors

 
               The number of restrained parameters. These are 
               parameters which are not directly dependent on 
               another refined parameter. Often restrained parameters 
               involve geometry or energy dependencies. See also 
               _atom_site.constraints and _atom_site_refinement_flags. 
               A general description of refinement constraints 
               may appear in _refine.details.

Additional Item Example for Depositors

 393

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]+

Allowed Boundary Conditions

Minimum Value Maximum Value
0

+∞

Aliases

Alias Item Name Dictionary Name Dictionary Version
_refine_ls_number_restraints cif_core.dic 2.0.1