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_4328672
_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         'C12 H28 N4 Ni O3 S2 '
_chemical_formula_sum            'C12 H28 N4 Ni O3 S2'
_chemical_formula_weight         399.20
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      61
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_cell_angle_alpha                90.0000
_cell_angle_beta                 90.0000
_cell_angle_gamma                90.0000
_cell_formula_units_Z            16
_cell_length_a                   17.379(5)
_cell_length_b                   14.775(4)
_cell_length_c                   27.878(8)
_cell_measurement_reflns_used    17292
_cell_measurement_temperature    173.1
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.1
_cell_volume                     7158(3)
_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    SIR97
_diffrn_ambient_temperature      173
_diffrn_detector_area_resol_mean 7.31
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.070
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            53089
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_exptl_absorpt_coefficient_mu    1.333
_exptl_absorpt_correction_T_max  0.875
_exptl_absorpt_correction_T_min  0.715
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.482
_exptl_crystal_description       block
_exptl_crystal_F_000             3392.00
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.64
_refine_diff_density_min         -0.93
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.108
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     398
_refine_ls_number_reflns         8185
_refine_ls_R_factor_gt           0.0709
_refine_ls_shift/su_max          0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0784P)^2^+20.6008P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1887
_reflns_number_gt                6475
_reflns_number_total             8185
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ic202686x_si_001_3.cif
_cod_data_source_block           Ni(cyclam)(CoM)_5
_cod_original_formula_sum        'C12 H28 N4 Ni O3 S2 '
_cod_database_code               4328672