Effect of structure variations on the quadruplex DNA binding ability of nickel Schiff base complexes.
Davis, Kimberley J.; Assadawi, Nawal M. O.; Pham, Son Q. T.; Birrento, Monica L.; Richardson, Christopher; Beck, Jennifer L.; Willis, Anthony C.; Ralph, Stephen F.; Dalton transactions (Cambridge, England : 2003) 47 (2018) 13573–13591; doi:10.1039/c8dt02727g

data_7047532
_publ_section_title
;
 Effect of structure variations on the quadruplex DNA binding ability of
 nickel Schiff base complexes.
;
_journal_issue                   38
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              13573
_journal_page_last               13591
_journal_paper_doi               10.1039/c8dt02727g
_journal_volume                  47
_journal_year                    2018
_chemical_formula_moiety         'C42 H44 N4 Ni O4'
_chemical_formula_sum            'C42 H44 N4 Ni O4'
_chemical_formula_weight         727.55
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_audit_creation_date             14-09-05
_audit_creation_method           CRYSTALS_ver_14.40
_audit_update_record
;
2018-04-20 deposited with the CCDC.
2018-08-31 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 99.3335(14)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.1684(1)
_cell_length_b                   20.6438(3)
_cell_length_c                   21.0440(3)
_cell_measurement_reflns_used    11492
_cell_measurement_temperature    150
_cell_measurement_theta_max      72
_cell_measurement_theta_min      4
_cell_volume                     3501.60(8)
_computing_cell_refinement
;
CrysAlisPro

;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.33d (release 23-04-2014 CrysAlis171 .NET)
(compiled Apr 23 2014,17:37:27)
;
_computing_data_reduction
;
CrysAlisPro

;
_computing_molecular_graphics    'PLATON (Spek, 2008)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       Area
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, EosS2'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'Supernova (Cu) X-ray Source'
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54180
_diffrn_reflns_av_R_equivalents  0.055
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            48784
_diffrn_reflns_theta_full        72.018
_diffrn_reflns_theta_max         72.018
_diffrn_reflns_theta_min         3.018
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.196
_exptl_absorpt_correction_T_max  0.94
_exptl_absorpt_correction_T_min  0.92
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.33d (release 23-04-2014 CrysAlis171 .NET)
(compiled Apr 23 2014,17:37:27)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.380
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1536
_exptl_crystal_size_max          0.207
_exptl_crystal_size_mid          0.095
_exptl_crystal_size_min          0.049
_refine_diff_density_max         0.33
_refine_diff_density_min         -0.33
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   0.9847
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     460
_refine_ls_number_reflns         6875
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0428
_refine_ls_R_factor_gt           0.0350
_refine_ls_shift/su_max          0.0022854
_refine_ls_shift/su_mean         0.0000660
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method= Modified Sheldrick 
 w=1/[\s^2^(F^2^) + ( 0.04P)^2^ + 1.56P] 
 ,where P=(max(Fo^2^,0) + 2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0906
_refine_ls_wR_factor_gt          0.0848
_refine_ls_wR_factor_ref         0.0906
_reflns_limit_h_max              9
_reflns_limit_h_min              -10
_reflns_limit_k_max              25
_reflns_limit_k_min              0
_reflns_limit_l_max              25
_reflns_limit_l_min              0
_reflns_number_gt                5841
_reflns_number_total             6875
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   2.14
_oxford_diffrn_Wilson_scale      0.10
_oxford_refine_ls_r_factor_ref   0.0428
_oxford_refine_ls_scale          3.41(3)
_oxford_reflns_number_all        6875
_oxford_reflns_threshold_expression_ref I>-10.0\s(I)
_oxford_structure_analysis_title 'Z:\ral1403SN\Tony_ral1403SN_data At 16:53 on'
_cod_data_source_file            c8dt02727g2.cif
_cod_data_source_block           ral1403SN
_cod_depositor_comments
'Adding full bibliography for 7047528--7047535.cif.'
_cod_original_sg_symbol_Hall     '-P 2ybc '
_cod_original_sg_symbol_H-M      'P 1 21/c 1 '
_cod_database_code               7047532
_iucr_refine_instruction_details_constraints
;
BLOCK SCALE X'S, U'S 
RIDE C   (   2,X'S) H   (  21,X'S) 
RIDE C   (   4,X'S) H   (  41,X'S) 
RIDE C   (   5,X'S) H   (  51,X'S) 
RIDE C   (   7,X'S) H   (  71,X'S) 
RIDE C   (  10,X'S) H   ( 101,X'S) 
RIDE C   (  12,X'S) H   ( 121,X'S) 
RIDE C   (  13,X'S) H   ( 131,X'S) 
RIDE C   (  15,X'S) H   ( 151,X'S) 
RIDE C   (  18,X'S) H   ( 181,X'S) 
RIDE C   (  19,X'S) H   ( 191,X'S) 
RIDE C   (  20,X'S) H   ( 201,X'S) 
RIDE C   (  21,X'S) H   ( 211,X'S) 
RIDE C   (  24,X'S) H   ( 241,X'S) 
RIDE C   (  25,X'S) H   ( 251,X'S) 
RIDE C   (  26,X'S) H   ( 261,X'S) 
RIDE C   (  27,X'S) H   ( 271,X'S) 
RIDE C   (  29,X'S) H   ( 291,X'S) H   ( 292,X'S) 
RIDE C   (  30,X'S) H   ( 301,X'S) H   ( 302,X'S) 
RIDE C   (  31,X'S) H   ( 311,X'S) H   ( 312,X'S) 
RIDE C   (  32,X'S) H   ( 321,X'S) H   ( 322,X'S) 
RIDE C   (  33,X'S) H   ( 331,X'S) H   ( 332,X'S) 
RIDE C   (  34,X'S) H   ( 341,X'S) H   ( 342,X'S) 
RIDE C   (  35,X'S) H   ( 351,X'S) H   ( 352,X'S) 
RIDE C   (  36,X'S) H   ( 361,X'S) H   ( 362,X'S) 
RIDE C   (  37,X'S) H   ( 371,X'S) H   ( 372,X'S) 
RIDE C   (  38,X'S) H   ( 381,X'S) H   ( 382,X'S) 
RIDE C   (  39,X'S) H   ( 391,X'S) H   ( 392,X'S) 
RIDE C   (  40,X'S) H   ( 401,X'S) H   ( 402,X'S) 
RIDE C   (  41,X'S) H   ( 411,X'S) H   ( 412,X'S) 
RIDE C   (  42,X'S) H   ( 421,X'S) H   ( 422,X'S) 
END                                                                             
;
_iucr_refine_instruction_details_restraints
;
NO 
REM   HREST   START (DO NOT REMOVE THIS LINE) 
REM   HREST   END (DO NOT REMOVE THIS LINE) 
END                                                                             
;