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_4106719
_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
'C27 H18 F15 N7 S3, C16 H36 N, C4 H10 O, H2 O4 P '
_chemical_formula_sum            'C47 H66 F15 N8 O5 P S3'
_chemical_formula_weight         1235.26
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                76.759(9)
_cell_angle_beta                 74.367(11)
_cell_angle_gamma                77.746(10)
_cell_formula_units_Z            2
_cell_length_a                   12.0334(19)
_cell_length_b                   16.235(3)
_cell_length_c                   16.947(3)
_cell_measurement_reflns_used    3358
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      2.910
_cell_volume                     3063.3(9)
_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 9.091
_diffrn_measured_fraction_theta_full 0.928
_diffrn_measured_fraction_theta_max 0.928
_diffrn_measurement_device_type
'Bruker-Nonius Roper CCD camera on \k-goniostat'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Bruker-Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1097
_diffrn_reflns_av_sigmaI/netI    0.1211
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            27731
_diffrn_reflns_theta_full        23.82
_diffrn_reflns_theta_max         23.82
_diffrn_reflns_theta_min         2.92
_exptl_absorpt_coefficient_mu    0.240
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.5124
_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    1.339
_exptl_crystal_description       plate
_exptl_crystal_F_000             1284
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.738
_refine_diff_density_min         -0.450
_refine_diff_density_rms         0.115
_refine_ls_extinction_coef       0.033(6)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.079
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     715
_refine_ls_number_reflns         8755
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.079
_refine_ls_R_factor_all          0.1725
_refine_ls_R_factor_gt           0.1323
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1856P)^2^+10.3363P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3319
_refine_ls_wR_factor_ref         0.3600
_reflns_number_gt                5987
_reflns_number_total             8755
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ja205884y_si_001_13.cif
_cod_data_source_block           2010mw0009sq
_cod_database_code               4106719