Protein Data Bank exchange dictionary (pdbx) version 1.017

_pdbx_refine_tls.S[2][3]

Name:
'_pdbx_refine_tls.S[2][3]'

Definition:

   The [2][3] 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

Type: float

Type conditions: esd

Mandatory item: no

Aliases:

_ccp4_refine_tls.S[2][3] (cif_rcsb.dic version 1.1)
_ccp4_refine_tls.S[2][3] (cif_ccp4.dic version 1.0)

Related item: _pdbx_refine_tls.S[2][3]_esd (associated_esd)

Category: pdbx_refine_tls