Structure-Activity Relationships in Tripodal Transmembrane Anion Transporters: The Effect of Fluorination
Nathalie Busschaert; Marco Wenzel; Mark E. Light; Paulina Iglesias-Hernández; Ricardo Pérez-Tomás; Philip A. Gale; Journal of the American Chemical Society 133 (2011) 14136–14148; doi:10.1021/ja205884y

data_4106720
_publ_contact_author_email       philip.gale@soton.ac.uk
_publ_contact_author_name        'Gale, Philip'
_publ_section_title
;
 Structure-Activity Relationships in Tripodal Transmembrane Anion
 Transporters: The Effect of Fluorination
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              14136
_journal_page_last               14148
_journal_paper_doi               10.1021/ja205884y
_journal_volume                  133
_journal_year                    2011
_chemical_formula_moiety         '2(C33 H27 F18 N7 S3), 2(C16 H36 N), O4 P'
_chemical_formula_sum            'C98 H126 F36 N16 O4 P S6'
_chemical_formula_weight         2499.54
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 107.6870(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.8434(3)
_cell_length_b                   26.1975(5)
_cell_length_c                   26.2403(5)
_cell_measurement_reflns_used    20028
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      2.910
_cell_volume                     11686.3(4)
_computing_cell_refinement
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)'
_computing_data_collection       'COLLECT (Hooft, R.W.W., 1998)'
_computing_data_reduction
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)'
_computing_publication_material  'WINGX (Farrugia, 1998)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean '4096x4096pixels / 62x62mm'
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type
'Bruker-Nonius APEX II CCD camera on \k-goniostat'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  '10cm confocal mirrors'
_diffrn_radiation_source         'Bruker-Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0778
_diffrn_reflns_av_sigmaI/netI    0.0740
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            104545
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         2.96
_exptl_absorpt_coefficient_mu    0.243
_exptl_absorpt_correction_T_max  0.9927
_exptl_absorpt_correction_T_min  0.9530
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2007/2 (Sheldrick, G.M., 2007)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.421
_exptl_crystal_description       plate
_exptl_crystal_F_000             5172
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.03
_refine_diff_density_max         1.298
_refine_diff_density_min         -0.943
_refine_diff_density_rms         0.080
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.074
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1514
_refine_ls_number_reflns         20537
_refine_ls_number_restraints     178
_refine_ls_restrained_S_all      1.120
_refine_ls_R_factor_all          0.1584
_refine_ls_R_factor_gt           0.0900
_refine_ls_shift/su_max          0.024
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0175P)^2^+55.4944P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1581
_refine_ls_wR_factor_ref         0.1925
_reflns_number_gt                12482
_reflns_number_total             20537
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ja205884y_si_001_14.cif
_cod_data_source_block           2011nb0008a
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_original_formula_sum        'C98 H126 F36 N16 O4 P S6 '
_cod_database_code               4106720