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_4133938
_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            'C56 H77 N6 O9'
_chemical_formula_weight         978.23
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2018/3
_cell_angle_alpha                68.685(2)
_cell_angle_beta                 71.465(2)
_cell_angle_gamma                71.534(2)
_cell_formula_units_Z            2
_cell_length_a                   11.7856(2)
_cell_length_b                   15.0499(4)
_cell_length_c                   17.5779(4)
_cell_measurement_reflns_used    20085
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      74.0880
_cell_measurement_theta_min      4.0570
_cell_volume                     2681.50(11)
_computing_cell_refinement       'CrysAlisPro 1.171.39.32a (Rigaku OD, 2017)'
_computing_data_collection       'CrysAlisPro 1.171.39.32a (Rigaku OD, 2017)'
_computing_data_reduction        'CrysAlisPro 1.171.39.32a (Rigaku OD, 2017)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_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 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'XtaLAB AFC12 (RINC): Kappa dual home/near'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0665
_diffrn_reflns_av_unetI/netI     0.0405
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            63220
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        67.064
_diffrn_reflns_theta_max         67.064
_diffrn_reflns_theta_min         3.595
_diffrn_source                   'fine-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    0.661
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.72442
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.32a (Rigaku Oxford Diffraction, 2017)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.212
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             1054
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.080
_exptl_crystal_size_min          0.080
_refine_diff_density_max         1.362
_refine_diff_density_min         -0.733
_refine_diff_density_rms         0.072
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     654
_refine_ls_number_reflns         9511
_refine_ls_number_restraints     40
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0844
_refine_ls_R_factor_gt           0.0725
_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^)+(0.1000P)^2^+4.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1925
_refine_ls_wR_factor_ref         0.2013
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7938
_reflns_number_total             9511
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja9b11566_si_006.cif
_cod_data_source_block           Host_with_Malonic_acid
_cod_depositor_comments
'Adding full bibliography for 4133937--4133942.cif.'
_cod_original_cell_volume        2681.50(12)
_cod_database_code               4133938
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.879
_shelx_estimated_absorpt_t_max   0.949
_exptl_absorpt_special_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_shelx_res_checksum              83195
_shelx_hkl_checksum              62999