Potential-bioactive revelation of water-soluble Boc-L-Valine and Imidazole appended metal complexes {M = Co(II), Cu(II) & Zn(II)}: Synthesis, characterization, ct-DNA binding, pBR322 cleavage, SOD mimetic and cytotoxicity studies
Akhter, Suffora; Khursheed, Salman; Arjmand, Farukh; Tabassum, Sartaj; Dalton Transactions  (2023) –; doi:10.1039/D2DT03647A

data_7712606
_publ_section_title
;
 Potential-bioactive revelation of water-soluble Boc-L-Valine and
 Imidazole appended metal complexes {M = Co(II), Cu(II) &amp; Zn(II)}:
 Synthesis, characterization, ct-DNA binding, pBR322 cleavage, SOD mimetic
 and cytotoxicity studies
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D2DT03647A
_journal_year                    2023
_chemical_absolute_configuration S
_chemical_formula_sum            'C26 H44 N6 O8 Zn'
_chemical_formula_weight         634.04
_space_group_crystal_system      orthorhombic
_space_group_IT_number           18
_space_group_name_Hall           'P 2 2ab'
_space_group_name_H-M_alt        'P 21 21 2'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2023-01-13 deposited with the CCDC.	2023-03-13 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.1857(2)
_cell_length_b                   33.2856(10)
_cell_length_c                   10.6487(3)
_cell_measurement_reflns_used    17984
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.8450
_cell_measurement_theta_min      1.9100
_cell_volume                     3255.86(15)
_computing_cell_refinement       'CrysAlisPro 1.171.40.82a (Rigaku OD, 2020)'
_computing_data_collection       'CrysAlisPro 1.171.40.82a (Rigaku OD, 2020)'
_computing_data_reduction        'CrysAlisPro 1.171.40.82a (Rigaku OD, 2020)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 10.0000
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.966
_diffrn_measurement_device_type  'XtaLAB Synergy, Dualflex, HyPix3000'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0581
_diffrn_reflns_av_unetI/netI     0.0597
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.966
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       42
_diffrn_reflns_limit_k_min       -42
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            48051
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.951
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.414
_diffrn_reflns_theta_min         1.912
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    0.806
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.84789
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.82a (Rigaku Oxford Diffraction, 2020)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.293
_exptl_crystal_description       block
_exptl_crystal_F_000             1344
_exptl_crystal_size_max          .20
_exptl_crystal_size_mid          .15
_exptl_crystal_size_min          .10
_refine_diff_density_max         0.210
_refine_diff_density_min         -0.331
_refine_diff_density_rms         0.048
_refine_ls_abs_structure_details
;
 Flack x determined using 1570 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.005(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     389
_refine_ls_number_reflns         7061
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0874
_refine_ls_R_factor_gt           0.0431
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0376P)^2^+0.1345P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0831
_refine_ls_wR_factor_ref         0.0940
_reflns_Friedel_coverage         0.743
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.933
_reflns_number_gt                4501
_reflns_number_total             7061
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt03647a2.cif
_cod_data_source_block           sa-26b
_cod_database_code               7712606
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              85513
_shelx_hkl_checksum              44913