N-Arylated peptide: troponyl residue influences the structure and conformation of N-troponylated-(di/tri)-peptides
Palai, Bibhuti Bhusana; Sharma, Nagendra K.; CrystEngComm 23 (2021) 131–139; doi:10.1039/D0CE01386B

data_7241638
_publ_section_title
;
 N-Arylated peptide: troponyl residue influences the structure and
 conformation of N-troponylated-(di/tri)-peptides
;
_journal_issue                   1
_journal_name_full               CrystEngComm
_journal_page_first              131
_journal_page_last               139
_journal_paper_doi               10.1039/D0CE01386B
_journal_volume                  23
_journal_year                    2021
_chemical_formula_moiety         'C16  H22  N2  O4'
_chemical_formula_sum            'C16 H22 N2 O4'
_chemical_formula_weight         306.35
_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   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2019-01-07 deposited with the CCDC.	2020-11-12 downloaded from the CCDC.
;
_cell_angle_alpha                77.692(2)
_cell_angle_beta                 86.278(2)
_cell_angle_gamma                86.449(2)
_cell_formula_units_Z            2
_cell_length_a                   8.2453(2)
_cell_length_b                   9.1188(3)
_cell_length_c                   11.2435(4)
_cell_measurement_reflns_used    4075
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      28.4
_cell_measurement_theta_min      1.9
_cell_volume                     823.19(5)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Ortep for Windows (Farrugia, 2012)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'ShelXT (Sheldrick, 2014)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.999
_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           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0203
_diffrn_reflns_av_unetI/netI     0.0198
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            13278
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         28.351
_diffrn_reflns_theta_min         1.856
_exptl_absorpt_coefficient_mu    0.089
_exptl_absorpt_correction_T_max  0.7451
_exptl_absorpt_correction_T_min  0.6785
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.236
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             328
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.23
_refine_diff_density_max         0.195
_refine_diff_density_min         -0.159
_refine_diff_density_rms         0.037
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     202
_refine_ls_number_reflns         4075
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0580
_refine_ls_R_factor_gt           0.0437
_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^)+(0.0620P)^2^+0.1080P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1170
_refine_ls_wR_factor_ref         0.1289
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3093
_reflns_number_total             4075
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ce01386b2.cif
_cod_data_source_block           4e
_cod_depositor_comments
'Adding full bibliography for 7241635--7241640.cif.'
_cod_database_code               7241638
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              11398