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Protein Data Bank exchange dictionary (pdbx) version 1.0521
_pdbx_helical_symmetry.dyad_axis
Name:'_pdbx_helical_symmetry.dyad_axis'
Definition:
Two-fold symmetry perpendicular to the helical axis.
Type: code
Mandatory item: yes
The data value must be one of the following:
|
no |
|
yes |
Category: pdbx_helical_symmetry
International Tables for Crystallography
Volume G: Definition and exchange of crystallographic data
Edited by S. R. Hall and B. McMahon
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An essential guide and reference to CIF for programmers, data managers handling crystal-structure information and practising crystallographers.
