Systematic Investigation of Relationship between Strength of NH...S Hydrogen Bond and Reactivity of Molybdoenzyme Models
Taka-aki Okamura; Yasuhito Ushijima; Yui Omi; Kiyotaka Onitsuka; Inorganic Chemistry 52 (2013) 381–394; doi:10.1021/ic302149p

data_4331736
_publ_section_title
;
 Systematic Investigation of Relationship between Strength of NH...S
 Hydrogen Bond and Reactivity of Molybdoenzyme Models
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              381
_journal_page_last               394
_journal_paper_doi               10.1021/ic302149p
_journal_volume                  52
_journal_year                    2013
_chemical_formula_moiety         'C17 H27 N O S2 '
_chemical_formula_sum            'C17 H27 N O S2'
_chemical_formula_weight         325.52
_chemical_name_systematic
; 
2,3-(i-PrS)2C6H3NHCO-t-Bu
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_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_date             2010-05-12
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 108.502(11)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   20.503(5)
_cell_length_b                   11.373(3)
_cell_length_c                   16.802(4)
_cell_measurement_reflns_used    13526
_cell_measurement_temperature    200
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.0
_cell_volume                     3715.4(16)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      200
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID II'
_diffrn_measurement_method       \w
_diffrn_radiation_source
;
 MicroMax-007HF microfocus rotating anode x-ray gererator
;
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0435
_diffrn_reflns_av_sigmaI/netI    0.0374
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            17230
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         3.02
_exptl_absorpt_coefficient_mu    0.286
_exptl_absorpt_correction_T_max  0.9775
_exptl_absorpt_correction_T_min  0.9450
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
    Higashi, T. (1995). Program for Absorption Correction.
    Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.164
_exptl_crystal_description       block
_exptl_crystal_F_000             1408
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.742
_refine_diff_density_min         -0.528
_refine_diff_density_rms         0.105
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.073
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     190
_refine_ls_number_reflns         4237
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.073
_refine_ls_R_factor_all          0.0833
_refine_ls_R_factor_gt           0.0687
_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^)+(0.1185P)^2^+6.9275P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2039
_refine_ls_wR_factor_ref         0.2148
_reflns_number_gt                3425
_reflns_number_total             4237
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ic302149p_si_002_3.cif
_cod_data_source_block           3b
_cod_original_cell_volume        3715.5(15)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4331736