_pdbx_helical_symmetry.entry_id                    '1ABC'
    _pdbx_helical_symmetry.number_of_operations        35
    _pdbx_helical_symmetry.rotation_per_n_subunits     131.84
    _pdbx_helical_symmetry.rise_per_n_subunits         6.10
    _pdbx_helical_symmetry.n_subunits_divisor          1
    _pdbx_helical_symmetry.dyad_axis                   no
    _pdbx_helical_symmetry.circular_symmetry           1