Proteasome inhibition and cytostatic effects on human cancer cells by pyrazolone-enamines: a combined crystallographic, structural and computational study
Yan, Xingchen; Xu, Jiakun; Wu, Xiaojing; Zhang, Zhongyu; Zhang, Xia; Fan, Yuhua; Bi, Caifeng; New J. Chem. 39 (2015) 2168–; doi:10.1039/C4NJ01906G

data_7054606
_publ_section_title
;
 Proteasome inhibition and cytostatic effects on human cancer cells by
 pyrazolone-enamines: a combined crystallographic, structural and
 computational study
;
_journal_issue                   3
_journal_name_full               'New J. Chem.'
_journal_page_first              2168
_journal_paper_doi               10.1039/C4NJ01906G
_journal_volume                  39
_journal_year                    2015
_chemical_formula_moiety         'C24 H21 N3 O2'
_chemical_formula_sum            'C24 H21 N3 O2'
_chemical_formula_weight         383.44
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2014-12-22 deposited with the CCDC.
2015-01-05 downloaded from the CCDC.
;
_cell_angle_alpha                112.683(2)
_cell_angle_beta                 90.9070(10)
_cell_angle_gamma                107.7410(10)
_cell_formula_units_Z            2
_cell_length_a                   7.7356(7)
_cell_length_b                   10.8256(8)
_cell_length_c                   13.5508(11)
_cell_measurement_reflns_used    1860
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      26.029
_cell_measurement_theta_min      2.797
_cell_volume                     985.67(14)
_computing_cell_refinement       'SMART (Bruker, 2000)'
_computing_data_collection       'SMART (Bruker, 2000)'
_computing_data_reduction        'SAINT (Bruker, 2000)'
_computing_molecular_graphics    'SHELXTL (Bruker, 2000)'
_computing_publication_material  'SHELXTL (Bruker, 2000)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_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  0.0237
_diffrn_reflns_av_unetI/netI     0.0487
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            4952
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         2.80
_exptl_absorpt_coefficient_mu    0.084
_exptl_absorpt_correction_T_max  0.9699
_exptl_absorpt_correction_T_min  0.9607
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'sadabs (Sheldrick, 1996)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.302
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             404
_exptl_crystal_size_max          0.46
_exptl_crystal_size_mid          0.44
_exptl_crystal_size_min          0.35
_refine_diff_density_max         0.184
_refine_diff_density_min         -0.186
_refine_diff_density_rms         0.040
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     268
_refine_ls_number_reflns         3429
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0735
_refine_ls_R_factor_gt           0.0446
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0558P)^2^+0.2693P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1076
_refine_ls_wR_factor_ref         0.1320
_reflns_number_gt                2375
_reflns_number_total             3429
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4nj01906g2.cif
_cod_data_source_block           120612d
_cod_depositor_comments
'Adding full bibliography for 7054604--7054609.cif.'
_cod_database_code               7054606