1,3-Diamido-calix[4]arene Conjugates of Amino Acids: Recognition of ‒COOH Side Chain Present in Amino Acids, Peptides, and Proteins by Experimental and Computational Studies
Acharya, Amitabha; Ramanujam, Balaji; Chinta, Jugun Prakash; Rao, Chebrolu P.; The Journal of Organic Chemistry 76 (2011) 127–137; doi:10.1021/jo101759f

data_4025947
_publ_section_title
;
 1,3-Diamido-calix[4]arene Conjugates of Amino Acids: Recognition of --COOH
 Side Chain Present in Amino Acids, Peptides, and Proteins by Experimental
 and Computational Studies
;
_journal_coden_ASTM              JOCEAH
_journal_issue                   1
_journal_name_full               'The Journal of Organic Chemistry'
_journal_page_first              127
_journal_page_last               137
_journal_paper_doi               10.1021/jo101759f
_journal_volume                  76
_journal_year                    2011
_chemical_formula_sum            'C70 H91 N2 O13 S2'
_chemical_formula_weight         1232.57
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_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 107.3500(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   12.4869(6)
_cell_length_b                   21.3283(11)
_cell_length_c                   13.0729(7)
_cell_measurement_reflns_used    6551
_cell_measurement_temperature    213(2)
_cell_measurement_theta_max      23.70
_cell_measurement_theta_min      2.20
_cell_volume                     3323.2(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      213(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0363
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_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            19443
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.71
_diffrn_standards_decay_%        none
_exptl_absorpt_coefficient_mu    0.144
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.232
_exptl_crystal_density_meas      ?
_exptl_crystal_description       block
_exptl_crystal_F_000             1322
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.514
_refine_diff_density_min         -0.465
_refine_diff_density_rms         0.050
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.13(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.977
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     802
_refine_ls_number_reflns         10309
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      0.979
_refine_ls_R_factor_all          0.0598
_refine_ls_R_factor_gt           0.0499
_refine_ls_shift/su_max          2.886
_refine_ls_shift/su_mean         0.043
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0821P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1253
_refine_ls_wR_factor_ref         0.1299
_reflns_number_gt                8428
_reflns_number_total             10309
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo101759f_si_004.cif
_cod_data_source_block           cpr01
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'none' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 

 Updated bibliographic information.

 Antanas Vaitkus,
 2019-10-11
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_cod_database_code               4025947