Examination of Novel Zinc-Binding Groups for Use in Matrix Metalloproteinase Inhibitors
David T. Puerta; Seth M. Cohen; Inorganic Chemistry 42 (2003) 3423–3430; doi:10.1021/ic026029g

data_4313694
_publ_section_title
;
 Examination of Novel Zinc-Binding Groups for Use in Matrix
 Metalloproteinase Inhibitors
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3423
_journal_page_last               3430
_journal_paper_doi               10.1021/ic026029g
_journal_volume                  42
_journal_year                    2003
_chemical_formula_sum            'C140 H128 B4 N28 O4 S4 Zn4'
_chemical_formula_weight         674.94
_chemical_name_common            TpZn(2-mercaptopyridine-N-oxide)
_chemical_name_systematic
;

  ?

;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 100.2510(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            32
_cell_length_a                   35.847(3)
_cell_length_b                   20.8129(15)
_cell_length_c                   34.388(3)
_cell_measurement_temperature    100(2)
_cell_volume                     25247(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_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  0.0484
_diffrn_reflns_av_sigmaI/netI    0.0509
_diffrn_reflns_limit_h_max       46
_diffrn_reflns_limit_h_min       -46
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       44
_diffrn_reflns_limit_l_min       -44
_diffrn_reflns_number            108046
_diffrn_reflns_theta_full        27.51
_diffrn_reflns_theta_max         27.51
_diffrn_reflns_theta_min         1.15
_exptl_absorpt_coefficient_mu    0.111
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    0.178
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       thick
_exptl_crystal_F_000             1400
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.648
_refine_diff_density_min         -0.289
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.987
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1685
_refine_ls_number_reflns         28818
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.987
_refine_ls_R_factor_all          0.0822
_refine_ls_R_factor_gt           0.0416
_refine_ls_shift/su_max          0.930
_refine_ls_shift/su_mean         0.160
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0532P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0948
_refine_ls_wR_factor_ref         0.1112
_reflns_number_gt                17164
_reflns_number_total             28818
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic026029g_6.cif
_cod_data_source_block
'[Zn(hydrotris()borate)(2-mercaptopyridine-N-oxide)]'
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_cell_volume        25246(3)
_cod_database_code               4313694