Protein Data Bank exchange dictionary (pdbx) version 1.0521
_pdbx_helical_symmetry.circular_symmetry
Name:'_pdbx_helical_symmetry.circular_symmetry'
Definition:
Rotational n-fold symmetry about the helical axis.
Type: int
Mandatory item: yes
The permitted range is [1, infinity)
Category: pdbx_helical_symmetry