Discovery of Highly Potent, Selective, and Orally Efficacious p300/CBP Histone Acetyltransferases Inhibitors.
Yang, Yaxi; Zhang, Rukang; Li, Zhaojun; Mei, Lianghe; Wan, Shili; Ding, Hong; Chen, Zhifeng; Xing, Jing; Feng, Huijin; Han, Jie; Jiang, Hualiang; Zheng, Mingyue; Luo, Cheng; Zhou, Bing; Journal of medicinal chemistry  (2020) –; doi:10.1021/acs.jmedchem.9b01721

data_1557186
_publ_section_title
;
 Discovery of Highly Potent, Selective, and Orally Efficacious p300/CBP
 Histone Acetyltransferases Inhibitors.
;
_journal_name_full               'Journal of medicinal chemistry'
_journal_paper_doi               10.1021/acs.jmedchem.9b01721
_journal_year                    2020
_chemical_absolute_configuration rmad
_chemical_formula_moiety         'C15 H14 N4 O2'
_chemical_formula_sum            'C15 H14 N4 O2'
_chemical_formula_weight         282.30
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2019-06-24
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   5.8178(3)
_cell_length_b                   16.9835(10)
_cell_length_c                   28.2863(17)
_cell_measurement_reflns_used    9907
_cell_measurement_temperature    298
_cell_measurement_theta_max      72.11
_cell_measurement_theta_min      4.07
_cell_volume                     2794.9(3)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      298
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0528
_diffrn_reflns_av_unetI/netI     0.0400
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            27777
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         70.053
_diffrn_reflns_theta_min         3.035
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.761
_exptl_absorpt_correction_T_max  0.7512
_exptl_absorpt_correction_T_min  0.5741
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   Bruker;sadabs;2012
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.342
_exptl_crystal_description       block
_exptl_crystal_F_000             1184
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.133
_refine_diff_density_min         -0.183
_refine_diff_density_rms         0.039
_refine_ls_abs_structure_details
;
 Flack x determined using 1957 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.11(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.072
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     397
_refine_ls_number_reflns         5299
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0395
_refine_ls_R_factor_gt           0.0354
_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^)+(0.0399P)^2^+0.1421P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0814
_refine_ls_wR_factor_ref         0.0845
_reflns_Friedel_coverage         0.727
_reflns_Friedel_fraction_full    0.999
_reflns_Friedel_fraction_max     0.999
_reflns_number_gt                4871
_reflns_number_total             5299
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jm9b01721_si_006.cif
_cod_data_source_block           22019716_0m
_cod_database_code               1557186
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.921
_shelx_estimated_absorpt_t_min   0.875
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C11(H11A,H11B), C12(H12A,H12B), C20(H20A,H20B), C19(H19A,H19B)
2.b Aromatic/amide H refined with riding coordinates:
 C26(H26), C23(H23), C7(H7), C24(H24), C2(H2), C10(H10), C6(H6), C29(H29),
 C28(H28), C4(H4A)
2.c Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C30(H30A,H30B,H30C)
;
_olex2_submission_special_instructions 'No special instructions were received'