Cyanide Docking and Linkage Isomerism in Models for the Artificial [FeFe]-Hydrogenase Maturation Process.
Sil, Debangsu; Martinez, Zachary; Ding, Shengda; Bhuvanesh, Nattamai; Darensbourg, Donald J.; Hall, Michael B.; Darensbourg, Marcetta Y.; Journal of the American Chemical Society 140 (2018) 9904–9911; doi:10.1021/jacs.8b04189

data_4132477
_publ_section_title
;
 Cyanide Docking and Linkage Isomerism in Models for the Artificial
 [FeFe]-Hydrogenase Maturation Process.
;
_journal_issue                   31
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              9904
_journal_page_last               9911
_journal_paper_doi               10.1021/jacs.8b04189
_journal_volume                  140
_journal_year                    2018
_chemical_formula_moiety         'C27 H24 Cu Fe2 N5 O5 S2'
_chemical_formula_sum            'C27 H24 Cu Fe2 N5 O5 S2'
_chemical_formula_weight         737.87
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2017-10-24
_audit_creation_method
;
Olex2 1.2-beta
(compiled 2017.03.28 svn.r3405 for OlexSys, GUI svn.r5335)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.954(3)
_cell_length_b                   13.437(4)
_cell_length_c                   24.882(8)
_cell_measurement_reflns_used    9969
_cell_measurement_temperature    110.0
_cell_measurement_theta_max      25.125
_cell_measurement_theta_min      2.416
_cell_volume                     2993.7(17)
_computing_cell_refinement       'SAINT V8.38A (Bruker, 2016)'
_computing_data_reduction        'SAINT V8.38A (Bruker, 2016)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      110.0
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.954
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1023
_diffrn_reflns_av_unetI/netI     0.0558
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.954
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            41225
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.949
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.700
_diffrn_reflns_theta_min         1.637
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.845
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.4174
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.1068 before and 0.0794 after correction. The Ratio of minimum to maximum transmission is 0.5601. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            brown
_exptl_crystal_colour_primary    brown
_exptl_crystal_density_diffrn    1.637
_exptl_crystal_description       block
_exptl_crystal_F_000             1496
_exptl_crystal_size_max          0.261
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.052
_refine_diff_density_max         0.797
_refine_diff_density_min         -0.638
_refine_diff_density_rms         0.120
_refine_ls_abs_structure_details
;
 Flack x determined using 1813 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.505(11)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.126
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     379
_refine_ls_number_reflns         5415
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.126
_refine_ls_R_factor_all          0.0725
_refine_ls_R_factor_gt           0.0634
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+21.7699P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1261
_refine_ls_wR_factor_ref         0.1300
_reflns_Friedel_coverage         0.755
_reflns_Friedel_fraction_full    0.993
_reflns_Friedel_fraction_max     0.943
_reflns_number_gt                4814
_reflns_number_total             5415
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja8b04189_si_002.cif
_cod_data_source_block           ds
_cod_original_cell_volume        2993.6(17)
_cod_database_code               4132477
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_max   0.910
_shelx_estimated_absorpt_t_min   0.644
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C1(H1A,H1B), C2(H2A,H2B), C3(H3A,H3B), C15(H15A,H15B), C21(H21A,H21B),
 C27(H27A,H27B)
2.b Aromatic/amide H refined with riding coordinates:
 C10(H10), C11(H11), C12(H12), C13(H13), C16(H16), C17(H17), C18(H18),
 C19(H19), C22(H22), C23(H23), C24(H24), C25(H25)
;
_shelx_res_checksum              54076
_shelx_hkl_checksum              6860
_olex2_submission_special_instructions 'No special instructions were received'