def METHOD_NAME():
    """
    Assert that ProtOr VdW radii (except hydrogen) can be calculated for
    all atoms in the given structure, since the structure (1GYA)
    does only contain standard amino acids after the removal of
    glycosylation.
    This means, that none of the resulting radii should be the None.
    """
    array = load_structure(join(data_dir("structure"), "1gya.mmtf"))
    array = array[..., array.element != "H"]
    array = array[..., struc.filter_amino_acids(array)]
    for res_name, atom_name in zip(array.res_name, array.atom_name):
        radius = strucinfo.vdw_radius_protor(res_name, atom_name)
        assert isinstance(radius, float)
        assert radius != None