Comparative Study of dG Affinity vs.DNA Methylation Modulating Properties of Side Chain Derivatives of Procainamide: Insight into its DNA Hypomethylating Effect
Gawade, Rupesh Liladhar; Chakravarty, Debamitra K.; Debgupta, Joyashish; Sangtani, Ekta; Narawade, Santosh; Gonnade, Rajesh G.; Puranik, Vedavati G.; Deobagkar, Deepti D.; RSC Adv.  (2016) –; doi:10.1039/C5RA20012A

data_7223807
_publ_section_title
;
 Comparative Study of dG Affinity vs.DNA Methylation Modulating Properties
 of Side Chain Derivatives of Procainamide: Insight into its DNA
 Hypomethylating Effect
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C5RA20012A
_journal_year                    2016
_chemical_formula_moiety         'C17 H15 N3 O'
_chemical_formula_sum            'C17 H15 N3 O'
_chemical_formula_weight         277.32
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           114
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'P -4 2n'
_symmetry_space_group_name_H-M   'P -4 21 c'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-12-13 deposited with the CCDC.
2016-01-04 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   19.628(6)
_cell_length_b                   19.628(6)
_cell_length_c                   8.151(3)
_cell_measurement_reflns_used    926
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      19.11
_cell_measurement_theta_min      3.41
_cell_volume                     3140.2(18)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1064
_diffrn_reflns_av_sigmaI/netI    0.0768
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            36254
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.47
_exptl_absorpt_coefficient_mu    0.075
_exptl_absorpt_correction_T_max  0.9977
_exptl_absorpt_correction_T_min  0.9880
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker)2006'
_exptl_crystal_colour            COLORLESS
_exptl_crystal_density_diffrn    1.173
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'THIN NEEDLE'
_exptl_crystal_F_000             1168
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.477
_refine_diff_density_min         -0.252
_refine_diff_density_rms         0.081
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -2(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     190
_refine_ls_number_reflns         2748
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.1354
_refine_ls_R_factor_gt           0.0775
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1216P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1824
_refine_ls_wR_factor_ref         0.2077
_reflns_number_gt                1722
_reflns_number_total             2748
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ra20012a2.cif
_cod_data_source_block           compound_6_pyridine
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 
;
_cod_original_cell_volume        3140.0(17)
_cod_original_sg_symbol_H-M      'P-42(1)c '
_cod_database_code               7223807