Data Item _pdbx_refine_tls.S[1][2]

General

Item name
_pdbx_refine_tls.S[1][2]
Category name
pdbx_refine_tls
Attribute name
S[1][2]
Required in PDB entries
no
Used in current PDB entries
Yes, in about 27.1 % of entries

Item Description

The [1][2] element of the screw-rotation tensor S. This should be given in the same coordinate frame as the corresponding anisotropic displacement parameters. If the origin is omitted, it is assumed to be the centre of reaction of the group, in which case S must be symmetric

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]+)?
Units
angstroms_degrees

Subcategories

Subcategory Name Subcategory Description
matrix The collection of elements of a matrix.

Aliases

Alias Item Name Dictionary Name Dictionary Version
_ccp4_refine_tls.S[1][2] cif_rcsb.dic 1.1
_ccp4_refine_tls.S[1][2] cif_ccp4.dic 1.0