Data Item _pdbx_refine_tls.origin_z

General

Item name
_pdbx_refine_tls.origin_z
Category name
pdbx_refine_tls
Attribute name
origin_z
Required in PDB entries
no
Used in current PDB entries
Yes, in about 27.1 % of entries

Item Description

The z coordinate in angstroms of the origin to which the TLS parameters are referred, specified according to a set of orthogonal Cartesian axes related to the cell axes as given in _atom_sites.Cartn_transform_axes. 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

Aliases

Alias Item Name Dictionary Name Dictionary Version
_ccp4_refine_tls.origin_z cif_rcsb.dic 1.1
_ccp4_refine_tls.origin_z cif_ccp4.dic 1.0