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_4328676
_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         '2(C4 H9 O6 S4), C10 H24 N4 Ni '
_chemical_formula_sum            'C18 H42 N4 Ni O12 S8'
_chemical_formula_weight         821.81
_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'
_cell_angle_alpha                90.0000
_cell_angle_beta                 120.645(6)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   22.920(5)
_cell_length_b                   9.2546(13)
_cell_length_c                   18.029(3)
_cell_measurement_reflns_used    4996
_cell_measurement_temperature    173.0
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.5
_cell_volume                     3290.1(10)
_computing_cell_refinement       DTREK
_computing_data_collection       DTREK
_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 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Rigaku Saturn'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.244
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            19366
_diffrn_reflns_theta_full        27.54
_diffrn_reflns_theta_max         27.54
_exptl_absorpt_coefficient_mu    1.158
_exptl_absorpt_correction_T_max  0.944
_exptl_absorpt_correction_T_min  0.629
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.659
_exptl_crystal_description       needle
_exptl_crystal_F_000             1720.00
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.68
_refine_diff_density_min         -1.18
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.015
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     201
_refine_ls_number_reflns         3762
_refine_ls_R_factor_gt           0.0601
_refine_ls_shift/su_max          0.0010
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0500P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1514
_reflns_number_gt                2981
_reflns_number_total             3762
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ic202686x_si_001_7.cif
_cod_data_source_block           Ni(cyclam)(HCoMSSCoM)2_10
_cod_original_formula_sum        'C18 H42 N4 Ni O12 S8 '
_cod_database_code               4328676