Rational design strategies for innovative small-molecule scaffolds inspired by three pivotal protein secondary structures.
Yoo, Jeong Yeon; Kim, Chanwoo; Kwon, Ji Hoon; Cho, Hana; Jeong, Kiyoung; Park, Wonwoo; Kim, Younghun; Lee, Dongwhan; Park, Seung Bum; Chemical communications (Cambridge, England) 61 (2025) 2285–2288; doi:10.1039/d4cc06630h

data_7134125
_publ_section_title
;
 Rational design strategies for innovative small-molecule scaffolds
 inspired by three pivotal protein secondary structures.
;
_journal_issue                   11
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              2285
_journal_page_last               2288
_journal_paper_doi               10.1039/d4cc06630h
_journal_volume                  61
_journal_year                    2025
_chemical_formula_moiety         'C17 H28 N6 O2, H2 O'
_chemical_formula_sum            'C17 H30 N6 O3'
_chemical_formula_weight         366.47
_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
_audit_creation_date             2024-04-19
_audit_creation_method
;
Olex2 1.5
(compiled 2024.02.16 svn.r378c4104 for OlexSys, GUI svn.r6928)
;
_audit_update_record
;
2024-05-08 deposited with the CCDC.	2025-01-06 downloaded from the CCDC.
;
_cell_angle_alpha                114.680(2)
_cell_angle_beta                 111.139(2)
_cell_angle_gamma                91.753(2)
_cell_formula_units_Z            2
_cell_length_a                   9.4842(6)
_cell_length_b                   10.3978(7)
_cell_length_c                   11.3997(8)
_cell_measurement_reflns_used    9285
_cell_measurement_temperature    100.00
_cell_measurement_theta_max      28.251
_cell_measurement_theta_min      2.157
_cell_volume                     930.73(11)
_computing_cell_refinement       'SAINT V8.40B (?, 2016)'
_computing_data_reduction        'SAINT V8.40B (?, 2016)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      100.00
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker 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  0.1102
_diffrn_reflns_av_unetI/netI     0.0611
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            43575
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.313
_diffrn_reflns_theta_min         2.268
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.092
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6083
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1545 before and 0.0837 after correction.
The Ratio of minimum to maximum transmission is 0.8157.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.308
_exptl_crystal_description       block
_exptl_crystal_F_000             396
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.737
_refine_diff_density_min         -0.372
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     355
_refine_ls_number_reflns         4629
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.1228
_refine_ls_R_factor_gt           0.0722
_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^)+(0.0482P)^2^+1.2793P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1412
_refine_ls_wR_factor_ref         0.1668
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3089
_reflns_number_total             4629
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4cc06630h2.cif
_cod_data_source_block           JY-03-091
_cod_depositor_comments
'Adding full bibliography for 7134125--7134127.cif.'
_cod_database_code               7134125
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.993
_shelx_estimated_absorpt_t_min   0.988
_olex2_refinement_description
;
;
_shelx_res_checksum              39941
_shelx_hkl_checksum              4005
_olex2_submission_special_instructions 'No special instructions were received'