Selective recognition of choline phosphate by tripodal hexa-urea receptors with dual binding sites: crystal and solution evidence
Zuo, Wei; Jia, Chuandong; Zhang, Huizheng; Zhao, Yanxia; Yang, Xiao-Juan; Wu, Biao; Chemical Science  (2019) –; doi:10.1039/C8SC04338H

data_1550417
_publ_section_title
;
 Selective recognition of choline phosphate by tripodal hexa-urea
 receptors with dual binding sites: crystal and solution evidence
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/C8SC04338H
_journal_year                    2019
_chemical_formula_sum            'C142 H157 N32 O20 P2'
_chemical_formula_weight         2693.93
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2018-08-01 deposited with the CCDC.
2018-12-27 downloaded from the CCDC.
;
_cell_angle_alpha                98.9391(19)
_cell_angle_beta                 95.3315(18)
_cell_angle_gamma                117.1536(18)
_cell_formula_units_Z            1
_cell_length_a                   15.948(2)
_cell_length_b                   16.487(2)
_cell_length_c                   16.568(2)
_cell_measurement_reflns_used    7699
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      24.95
_cell_measurement_theta_min      2.50
_cell_volume                     3762.0(8)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      153(2)
_diffrn_detector_area_resol_mean 'fine-focus sealed tube'
_diffrn_measured_fraction_theta_full 0.969
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device_type  'Bruker APEX II area detector'
_diffrn_measurement_method       '\w scan'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0355
_diffrn_reflns_av_unetI/netI     0.0652
_diffrn_reflns_Laue_measured_fraction_full 0.969
_diffrn_reflns_Laue_measured_fraction_max 0.969
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            24057
_diffrn_reflns_point_group_measured_fraction_full 0.969
_diffrn_reflns_point_group_measured_fraction_max 0.969
_diffrn_reflns_theta_full        24.998
_diffrn_reflns_theta_max         24.998
_diffrn_reflns_theta_min         1.461
_exptl_absorpt_coefficient_mu    0.102
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.189
_exptl_crystal_density_meas      ?
_exptl_crystal_description       block
_exptl_crystal_F_000             1423
_exptl_crystal_size_max          0.250
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_exptl_transmission_factor_max   0.7452
_exptl_transmission_factor_min   0.5609
_platon_squeeze_details          ' '
_refine_diff_density_max         1.435
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_refine_diff_density_rms         0.068
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
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_refine_ls_number_reflns         12835
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.1033
_refine_ls_R_factor_gt           0.0792
_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^)+(0.0200P)^2^+9.2368P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1707
_refine_ls_wR_factor_ref         0.1811
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9215
_reflns_number_total             12835
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8sc04338h2.cif
_cod_data_source_block           3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_cell_volume        3761.9(9)
_cod_database_code               1550417
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.975
_shelx_estimated_absorpt_t_max   0.980
_shelx_res_checksum              70574