3-Fluoro-4-hydroxyprolines: Synthesis, Conformational Analysis, and Stereoselective Recognition by the VHL E3 Ubiquitin Ligase for Targeted Protein Degradation.
Testa, Andrea; Lucas, Xavier; Castro, Guilherme V.; Chan, Kwok-Ho; Wright, Jane E.; Runcie, Andrew C.; Gadd, Morgan S.; Harrison, William T. A.; Ko, Eun-Jung; Fletcher, Daniel; Ciulli, Alessio; Journal of the American Chemical Society 140 (2018) 9299–9313; doi:10.1021/jacs.8b05807

data_4132722
_publ_section_title
;
 3-Fluoro-4-hydroxyprolines: Synthesis, Conformational Analysis, and
 Stereoselective Recognition by the VHL E3 Ubiquitin Ligase for Targeted
 Protein Degradation.
;
_journal_issue                   29
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              9299
_journal_page_last               9313
_journal_paper_doi               10.1021/jacs.8b05807
_journal_volume                  140
_journal_year                    2018
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C17 H22 F N O5'
_chemical_formula_sum            'C17 H22 F N O5'
_chemical_formula_weight         339.35
_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     direct
_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                   8.10217(6)
_cell_length_b                   12.10152(10)
_cell_length_c                   17.38923(14)
_cell_measurement_reflns_used    20640
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      70.3000
_cell_measurement_theta_min      2.5690
_cell_volume                     1704.99(2)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB AFC11 (RCD3): quarter-chi single'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0266
_diffrn_reflns_av_unetI/netI     0.0124
_diffrn_reflns_Laue_measured_fraction_full 0.985
_diffrn_reflns_Laue_measured_fraction_max 0.985
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            24039
_diffrn_reflns_point_group_measured_fraction_full 0.988
_diffrn_reflns_point_group_measured_fraction_max 0.988
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         68.239
_diffrn_reflns_theta_min         4.451
_diffrn_source                   'Rotating-anode X-ray tube'
_exptl_absorpt_coefficient_mu    0.876
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.82122
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.34b (Rigaku Oxford Diffraction, 2017)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.322
_exptl_crystal_description       'cut block'
_exptl_crystal_F_000             720
_exptl_crystal_size_max          0.380
_exptl_crystal_size_mid          0.240
_exptl_crystal_size_min          0.050
_refine_diff_density_max         0.138
_refine_diff_density_min         -0.122
_refine_diff_density_rms         0.023
_refine_ls_abs_structure_details
;
 Flack x determined using 1291 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.02(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     223
_refine_ls_number_reflns         3086
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0230
_refine_ls_R_factor_gt           0.0227
_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^)+(0.0264P)^2^+0.3334P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0568
_refine_ls_wR_factor_ref         0.0570
_reflns_Friedel_coverage         0.735
_reflns_Friedel_fraction_full    0.992
_reflns_Friedel_fraction_max     0.992
_reflns_number_gt                3053
_reflns_number_total             3086
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja8b05807_si_004.cif
_cod_data_source_block           at1
_cod_database_code               4132722
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.732
_shelx_estimated_absorpt_t_max   0.958
_shelx_res_checksum              25143
_shelx_hkl_checksum              86589