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_4328674
_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
'C16 H38 N4 Ni O6 S4, C F3 O3 S, 0.5(C2 H3 N)'
_chemical_formula_sum            'C18 H39.5 F3 N4.5 Ni O9 S5'
_chemical_formula_weight         739.03
_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                71.475(7)
_cell_angle_beta                 72.896(8)
_cell_angle_gamma                68.011(7)
_cell_formula_units_Z            4
_cell_length_a                   13.5572(15)
_cell_length_b                   14.2342(15)
_cell_length_c                   18.346(2)
_cell_measurement_reflns_used    7365
_cell_measurement_temperature    173.1
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.0
_cell_volume                     3050.3(6)
_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 29.26
_diffrn_measured_fraction_theta_full 0.957
_diffrn_measured_fraction_theta_max 0.957
_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  0.028
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            24896
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_exptl_absorpt_coefficient_mu    1.049
_exptl_absorpt_correction_T_max  0.900
_exptl_absorpt_correction_T_min  0.815
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.609
_exptl_crystal_description       needle
_exptl_crystal_F_000             1544.00
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.99
_refine_diff_density_min         -0.91
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.105
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     706
_refine_ls_number_reflns         13389
_refine_ls_R_factor_gt           0.0614
_refine_ls_shift/su_max          0.0010
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0982P)^2^+3.0962P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1816
_reflns_number_gt                10426
_reflns_number_total             13389
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ic202686x_si_001_5.cif
_cod_data_source_block           '[Ni(cyclam)(MeCoM)2]OTf_8'
_cod_original_formula_sum        'C18 H39.50 F3 N4.50 Ni O9 S5 '
_cod_database_code               4328674