Pyrocinchonimides Conjugate to Amine Groups on Proteins via Imide Transfer.
Richardson, Mark B.; Gabriel, Kristin Nichelle; Garcia, Joseph; Ashby, Shareen; Dyer, Rebekah; Kim, Joshua; Lau, Calvin; Hong, John; Le Tourneau, Ryan J.; Sen, Sanjana; Narel, David; Katz, Benjamin B.; Ziller, Joseph W.; Majumdar, Sudipta; Collins, Philip G.; Weiss, Gregory A.; Bioconjugate chemistry  (2020) –; doi:10.1021/acs.bioconjchem.0c00143

data_1557960
_publ_section_title
;
 Pyrocinchonimides Conjugate to Amine Groups on Proteins via Imide
 Transfer.
;
_journal_name_full               'Bioconjugate chemistry'
_journal_paper_doi               10.1021/acs.bioconjchem.0c00143
_journal_year                    2020
_chemical_formula_sum            'C12 H12 N2 Na O8.5 S'
_chemical_formula_weight         375.28
_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   difmap
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                85.3061(4)
_cell_angle_beta                 88.1049(4)
_cell_angle_gamma                72.1013(4)
_cell_formula_units_Z            4
_cell_length_a                   7.8456(3)
_cell_length_b                   11.4365(4)
_cell_length_c                   17.3203(6)
_cell_measurement_reflns_used    9959
_cell_measurement_temperature    88(2)
_cell_measurement_theta_max      31.68
_cell_measurement_theta_min      3.88
_cell_volume                     1473.86(9)
_computing_cell_refinement       'Bruker SAINT 8.34a, 2013'
_computing_data_collection       'Bruker APEX2 2014.11-0, 2014'
_computing_data_reduction        'Bruker SAINT 8.34a, 2013'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'Bruker SHELXTL 2014/4'
_diffrn_ambient_temperature      88(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.926
_diffrn_measurement_device_type  'Bruker SMART APEX II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0117
_diffrn_reflns_av_unetI/netI     0.0150
_diffrn_reflns_Laue_measured_fraction_full 0.990
_diffrn_reflns_Laue_measured_fraction_max 0.926
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            21848
_diffrn_reflns_point_group_measured_fraction_full 0.990
_diffrn_reflns_point_group_measured_fraction_max 0.926
_diffrn_reflns_theta_full        28.000
_diffrn_reflns_theta_max         31.749
_diffrn_reflns_theta_min         3.851
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.301
_exptl_absorpt_correction_T_max  0.8623
_exptl_absorpt_correction_T_min  0.8300
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS 2014/5'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.691
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    not_measured
_exptl_crystal_description       prism
_exptl_crystal_F_000             772
_exptl_crystal_size_max          0.428
_exptl_crystal_size_mid          0.306
_exptl_crystal_size_min          0.302
_refine_diff_density_max         0.719
_refine_diff_density_min         -0.645
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     538
_refine_ls_number_reflns         9289
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0318
_refine_ls_R_factor_gt           0.0295
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0430P)^2^+0.6852P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0795
_refine_ls_wR_factor_ref         0.0813
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8592
_reflns_number_total             9289
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            bc0c00143_si_004.cif
_cod_data_source_block           gaw3
_cod_depositor_comments
;
The following automatic conversions were performed:

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

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 

2023-05-15
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_formula_sum            'C24 H24 N4 Na2 O17 S2'
_cod_original_formula_weight         750.57
_cod_original_formula_units_Z            2
_cod_database_code               1557960
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.882
_shelx_estimated_absorpt_t_max   0.915
_exptl_absorpt_special_details
; 
Reflections not merged 
21848 Corrected reflections written to file gaw3s.hkl 
Estimated minimum and maximum transmission:  0.8300  0.8623 
The ratio (0.9625) of these values is more reliable than their absolute values 
Additional spherical absorption correction applied with mu*r =  0.1000 
Lambda/2 correction factor = 0.00150 
;
_shelx_res_checksum              72202
_shelx_hkl_checksum              16776