Implementation of the CYP Index for the Design of Selective Tryptophan-2,3-dioxygenase Inhibitors
Parr, Brendan T.; Pastor, Richard; Sellers, Benjamin D.; Pei, Zhonghua; Jaipuri, Firoz A.; Castanedo, Georgette M.; Gazzard, Lewis; Kumar, Sanjeev; Li, Xiaokai; Liu, Wen; Mendonca, Rohan; Pavana, Roheeth K.; Potturi, Hima; Shao, Cheng; Velvadapu, Venkata; Waldo, Jesse P.; Wu, Guosheng; Yuen, Po-wai; Zhang, Zuhui; Zhang, Yamin; Harris, Seth F.; Oh, Angela J.; DiPasquale, Antonio; Dement, Kevin; La, Hank; Goon, Leanne; Gustafson, Amy; VanderPorten, Erica C.; Mautino, Mario R.; Liu, Yichin; ACS Medicinal Chemistry Letters  (2020) –; doi:10.1021/acsmedchemlett.0c00004

data_4517471
_publ_section_title
;
 Implementation of the CYP Index for the Design of Selective
 Tryptophan-2,3-dioxygenase Inhibitors
;
_journal_name_full               'ACS Medicinal Chemistry Letters'
_journal_paper_doi               10.1021/acsmedchemlett.0c00004
_journal_year                    2020
_chemical_absolute_configuration ad
_chemical_formula_sum            'C14 H14 N2 O'
_chemical_formula_weight         226.27
_chemical_name_common            ent-12
_chemical_name_systematic        ent-12
_space_group.centring_type       primitive
_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   geom
_atom_sites_solution_primary     iterative
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.7576(3)
_cell_length_b                   6.6825(4)
_cell_length_c                   29.3671(16)
_cell_measurement_reflns_used    9792
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      68.12
_cell_measurement_theta_min      3.01
_cell_volume                     1129.90(11)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    ORTEP-32
_computing_publication_material  WinGX
_computing_structure_refinement  SHELXL-2014
_computing_structure_solution    SHELXT-2014
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.366
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_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  0.0552
_diffrn_reflns_av_unetI/netI     0.0440
_diffrn_reflns_Laue_measured_fraction_full 0.994
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_refln_scan_rate          1
_diffrn_refln_scan_width         2.0
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            10940
_diffrn_reflns_point_group_measured_fraction_full 0.991
_diffrn_reflns_point_group_measured_fraction_max 0.990
_diffrn_reflns_theta_full        67.000
_diffrn_reflns_theta_max         68.154
_diffrn_reflns_theta_min         3.009
_diffrn_source                   'microfocus rotating anode'
_exptl_absorpt_coefficient_mu    0.679
_exptl_absorpt_correction_T_max  0.929
_exptl_absorpt_correction_T_min  0.825
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.330
_exptl_crystal_description       prism
_exptl_crystal_F_000             480
_exptl_crystal_size_max          0.070
_exptl_crystal_size_mid          0.060
_exptl_crystal_size_min          0.050
_refine_diff_density_max         0.180
_refine_diff_density_min         -0.191
_refine_diff_density_rms         0.036
_refine_ls_abs_structure_details
; 
 Flack x determined using 742 quotients [(I+)-(I-)]/[(I+)+(I-)] 
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259). 
;
_refine_ls_abs_structure_Flack   0.01(14)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     155
_refine_ls_number_reflns         2032
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0339
_refine_ls_R_factor_gt           0.0331
_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^)+(0.0342P)^2^+0.2541P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0821
_refine_ls_wR_factor_ref         0.0825
_reflns_Friedel_coverage         0.648
_reflns_Friedel_fraction_full    0.986
_reflns_Friedel_fraction_max     0.984
_reflns_number_gt                1982
_reflns_number_total             2032
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ml0c00004_si_006.cif
_cod_data_source_block           ent12
_cod_database_code               4517471
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.954
_shelx_estimated_absorpt_t_max   0.967
_shelx_res_checksum              39878
_shelx_hkl_checksum              46327