Self-Assembled Cagelike Receptor That Binds Biologically Relevant Dicarboxylic Acids via Proton-Coupled Anion Recognition.
Wang, Fei; Sen, Sajal; Chen, Chuang; Bähring, Steffen; Lei, Chuanhu; Duan, Zhiming; Zhang, Zhan; Sessler, Jonathan L.; Jana, Atanu; Journal of the American Chemical Society 142 (2020) 1987–1994; doi:10.1021/jacs.9b11566

data_4133942
_publ_section_title
;
 Self-Assembled Cagelike Receptor That Binds Biologically Relevant
 Dicarboxylic Acids via Proton-Coupled Anion Recognition.
;
_journal_issue                   4
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              1987
_journal_page_last               1994
_journal_paper_doi               10.1021/jacs.9b11566
_journal_volume                  142
_journal_year                    2020
_chemical_formula_sum            'C30 H36 N4 O4'
_chemical_formula_weight         516.63
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_cell_angle_alpha                90
_cell_angle_beta                 98.7550(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.0628(2)
_cell_length_b                   26.8155(4)
_cell_length_c                   9.38040(10)
_cell_measurement_reflns_used    45743
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      68.250
_cell_measurement_theta_min      4.043
_cell_volume                     2750.31(7)
_computing_cell_refinement       'SAINT V8.37A Bruker-AXS, Madison WI'
_computing_data_collection       'Bruker APEX3 Bruker-AXS, Madison WI'
_computing_data_reduction        'SAINT V8.37A Bruker-AXS, Madison WI'
_computing_molecular_graphics
;
Bruker SHELXTL Bruker-AXS, Madison WI and local programs
;
_computing_publication_material  'Bruker SHELXTL Bruker-AXS, Madison WI'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker D8 Venture with PHOTON 100 detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0258
_diffrn_reflns_av_unetI/netI     0.0123
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            45743
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        66.578
_diffrn_reflns_theta_max         66.578
_diffrn_reflns_theta_min         4.043
_diffrn_source                   'Microfocus Source'
_exptl_absorpt_coefficient_mu    0.673
_exptl_absorpt_correction_T_max  0.906
_exptl_absorpt_correction_T_min  0.877
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 - Bruker AXS, Madison WI' for PHOTON 100
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.248
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1104
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.180
_exptl_crystal_size_min          0.150
_refine_diff_density_max         1.301
_refine_diff_density_min         -0.485
_refine_diff_density_rms         0.054
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     349
_refine_ls_number_reflns         4831
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.0650
_refine_ls_R_factor_gt           0.0619
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0835P)^2^+2.8744P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1635
_refine_ls_wR_factor_ref         0.1664
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4496
_reflns_number_total             4831
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja9b11566_si_002.cif
_cod_data_source_block           Compound_3
_cod_depositor_comments
'Adding full bibliography for 4133937--4133942.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4133942
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.877
_shelx_estimated_absorpt_t_max   0.906
_shelx_res_checksum              46254
_shelx_hkl_checksum              7292