Modeling Tyrosinase and Catecholase Activity Using Newm-Xylyl-Based Ligands with Bidentate Alkylamine Terminal Coordination
Sukanta Mandal; Jhumpa Mukherjee; Francesc Lloret; Rabindranath Mukherjee; Inorganic Chemistry 51 (2012) 13148–13161; doi:10.1021/ic3013848

data_4331281
_publ_contact_author
; Rabindranath Mukherjee
  Department of Chemistry
  Indian Institute of Technology
  Kanpur 208016
  INDIA
;
_publ_contact_author_email       rnm@iitk.ac.in
_publ_contact_author_fax         '+91 (512) 2597436'
_publ_contact_author_phone       '+91 (512) 2597437'
_publ_section_title
;
 Modeling Tyrosinase and Catecholase Activity Using Newm-Xylyl-Based
 Ligands with Bidentate Alkylamine Terminal Coordination
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              13148
_journal_page_last               13161
_journal_paper_doi               10.1021/ic3013848
_journal_volume                  51
_journal_year                    2012
_chemical_formula_moiety         'C20 H36 Cl2 Cu2 N6 O10'
_chemical_formula_sum            'C20 H36 Cl2 Cu2 N6 O10'
_chemical_formula_weight         718.53
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.000(5)
_cell_angle_beta                 104.648(5)
_cell_angle_gamma                90.000(5)
_cell_formula_units_Z            2
_cell_length_a                   7.485(5)
_cell_length_b                   14.760(5)
_cell_length_c                   13.570(5)
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.25
_cell_measurement_theta_min      2.08
_cell_volume                     1450.5(12)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART APEX'
_computing_data_reduction        'Bruker SAINT PLUS'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97(Altomare, et. al. 1999)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0254
_diffrn_reflns_av_sigmaI/netI    0.0550
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            9720
_diffrn_reflns_theta_full        28.25
_diffrn_reflns_theta_max         28.25
_diffrn_reflns_theta_min         2.08
_exptl_absorpt_coefficient_mu    1.711
_exptl_absorpt_correction_T_max  0.7259
_exptl_absorpt_correction_T_min  0.7259
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.645
_exptl_crystal_description       cube
_exptl_crystal_F_000             740
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.522
_refine_diff_density_min         -0.294
_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   0.012(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.005
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     375
_refine_ls_number_reflns         5728
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.005
_refine_ls_R_factor_all          0.0361
_refine_ls_R_factor_gt           0.0335
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0310P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0723
_refine_ls_wR_factor_ref         0.0734
_reflns_number_gt                5384
_reflns_number_total             5728
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic3013848_si_002_3.cif
_cod_data_source_block           21maybm
_cod_database_code               4331281