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Protein Data Bank exchange dictionary (pdbx) version 1.0521
_pdbx_refine_tls.origin_x
Name:'_pdbx_refine_tls.origin_x'
Definition:
The x 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
Type: float
Mandatory item: no
Aliases:_ccp4_refine_tls.origin_x (cif_rcsb.dic version 1.1)
_ccp4_refine_tls.origin_x (cif_ccp4.dic version 1.0)
Category: pdbx_refine_tls