Bifunctional Compounds for Controlling Metal-Mediated Aggregation of the Aβ42 Peptide
Anuj K. Sharma; Stephanie T. Pavlova; Jaekwang Kim; Darren Finkelstein; Nicholas J. Hawco; Nigam P. Rath; Jungsu Kim; Liviu M. Mirica; Journal of the American Chemical Society 134 (2012) 6625–6636; doi:10.1021/ja210588m

data_4117814
_publ_section_title
;
 Bifunctional Compounds for Controlling Metal-Mediated Aggregation of the
 A\b42 Peptide
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              6625
_journal_page_last               6636
_journal_paper_doi               10.1021/ja210588m
_journal_volume                  134
_journal_year                    2012
_chemical_formula_sum            'C111 H133 Cl4 N16 O40 S4 Zn4'
_chemical_formula_weight         2862.85
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 102.489(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   24.378(2)
_cell_length_b                   20.8777(16)
_cell_length_c                   26.115(2)
_cell_measurement_reflns_used    4314
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.37
_cell_measurement_theta_min      2.26
_cell_volume                     12976.9(18)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0672
_diffrn_reflns_av_sigmaI/netI    0.0461
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            50533
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.26
_exptl_absorpt_coefficient_mu    0.963
_exptl_absorpt_correction_T_max  0.7940
_exptl_absorpt_correction_T_min  0.6987
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'twinabs v2008/1'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.465
_exptl_crystal_density_meas      ?
_exptl_crystal_description       rectangular
_exptl_crystal_F_000             5932
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.25
_refine_diff_density_max         1.525
_refine_diff_density_min         -1.389
_refine_diff_density_rms         0.141
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.125
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1658
_refine_ls_number_reflns         24282
_refine_ls_number_restraints     19
_refine_ls_restrained_S_all      1.124
_refine_ls_R_factor_all          0.0894
_refine_ls_R_factor_gt           0.0664
_refine_ls_shift/su_max          0.015
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0909P)^2^+63.9224P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1739
_refine_ls_wR_factor_ref         0.1998
_reflns_number_gt                20409
_reflns_number_total             24282
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja210588m_si_002_2.cif
_cod_data_source_block           l3310t5
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'no' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        12976.9(19)
_cod_database_code               4117814