An α-helical peptidomimetic scaffold for dynamic combinatorial library formation.
Busschaert, Nathalie; Thompson, Sam; Hamilton, Andrew D.; Chemical communications (Cambridge, England) 53 (2016) 313–316; doi:10.1039/c6cc07787k

data_7119230
_publ_section_title
;
 An \a-helical peptidomimetic scaffold for dynamic combinatorial library
 formation.
;
_journal_issue                   2
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              313
_journal_page_last               316
_journal_paper_doi               10.1039/c6cc07787k
_journal_volume                  53
_journal_year                    2016
_chemical_compound_source        'Nathalie Busschaert'
_chemical_formula_moiety         'C13 H15 N O5'
_chemical_formula_sum            'C13 H15 N O5'
_chemical_formula_weight         265.26
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2016-06-23 deposited with the CCDC.
2016-11-07 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 112.835(3)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   24.202(5)
_cell_length_b                   4.5207(10)
_cell_length_c                   24.218(5)
_cell_measurement_reflns_used    6673
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.12
_cell_measurement_theta_min      2.53
_cell_volume                     2442.0(9)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0621
_diffrn_reflns_av_unetI/netI     0.0433
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            32397
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.420
_diffrn_reflns_theta_min         1.521
_exptl_absorpt_coefficient_mu    0.112
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.443
_exptl_crystal_description       needle
_exptl_crystal_F_000             1120
_exptl_crystal_size_max          0.540
_exptl_crystal_size_mid          0.090
_exptl_crystal_size_min          0.060
_refine_diff_density_max         0.492
_refine_diff_density_min         -0.242
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.086
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     352
_refine_ls_number_reflns         5023
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.086
_refine_ls_R_factor_all          0.0677
_refine_ls_R_factor_gt           0.0585
_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^)+(0.0807P)^2^+0.7522P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1376
_refine_ls_wR_factor_ref         0.1430
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4406
_reflns_number_total             5023
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6cc07787k2.cif
_cod_data_source_block           shelxl
_cod_database_code               7119230
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.942
_shelx_estimated_absorpt_t_max   0.993
_shelx_res_checksum              89624
_shelx_hkl_checksum              46081