Coordination of Methyl Coenzyme M and Coenzyme M at Divalent and Trivalent Nickel Cyclams: Model Studies of Methyl Coenzyme M Reductase Active Site
Jun-ichi Nishigaki; Tsuyoshi Matsumoto; Kazuyuki Tatsumi; Inorganic Chemistry 51 (2012) 3690–3697; doi:10.1021/ic202686x

data_4328671
_publ_contact_author_email       i45100a@nucc.cc.nagoya-u.ac.jp
_publ_contact_author_fax         +81-52-789-2943
_publ_contact_author_name        'Kazuyuki TATSUMI'
_publ_contact_author_phone       +81-52-789-2474
_publ_section_title
;
 Coordination of Methyl Coenzyme M and Coenzyme M at Divalent and
 Trivalent Nickel Cyclams: Model Studies of Methyl Coenzyme M Reductase
 Active Site
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3690
_journal_page_last               3697
_journal_paper_doi               10.1021/ic202686x
_journal_volume                  51
_journal_year                    2012
_chemical_formula_moiety         'C14 H34 N4 Ni O6 S4 '
_chemical_formula_sum            'C14 H34 N4 Ni O6 S4'
_chemical_formula_weight         541.39
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                119.359(7)
_cell_angle_beta                 96.713(4)
_cell_angle_gamma                90.824(3)
_cell_formula_units_Z            1
_cell_length_a                   8.668(4)
_cell_length_b                   8.680(5)
_cell_length_c                   8.810(5)
_cell_measurement_reflns_used    1639
_cell_measurement_temperature    173.1
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.3
_cell_volume                     571.8(5)
_computing_cell_refinement       CrystalClear
_computing_data_collection       CrystalClear
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure 3.8'
_computing_structure_refinement  SHELXL
_computing_structure_solution    SIR92
_diffrn_ambient_temperature      173
_diffrn_detector_area_resol_mean 7.31
_diffrn_measured_fraction_theta_full 0.952
_diffrn_measured_fraction_theta_max 0.952
_diffrn_measurement_device_type  'Rigaku Mercury'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.017
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            4486
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_exptl_absorpt_coefficient_mu    1.251
_exptl_absorpt_correction_T_max  0.882
_exptl_absorpt_correction_T_min  0.786
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.572
_exptl_crystal_description       block
_exptl_crystal_F_000             286.00
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.67
_refine_diff_density_min         -0.33
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     139
_refine_ls_number_reflns         2493
_refine_ls_R_factor_gt           0.0330
_refine_ls_shift/su_max          0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0253P)^2^+0.4533P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0688
_reflns_number_gt                2260
_reflns_number_total             2493
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ic202686x_si_001_2.cif
_cod_data_source_block           Ni(cyclam)(HSCoM)2_4
_cod_original_formula_sum        'C14 H34 N4 Ni O6 S4 '
_cod_database_code               4328671