Delivery and release of curcumin by a hypoxia-activated cobalt chaperone: a XANES and FLIM study
Renfrew, Anna K.; Bryce, Nicole S.; Hambley, Trevor W.; Chemical Science 4 (2013) 3731–; doi:10.1039/c3sc51530c

data_1514796
_publ_section_title
;
 Delivery and release of curcumin by a hypoxia-activated cobalt chaperone:
 a XANES and FLIM study
;
_journal_issue                   9
_journal_name_full               'Chemical Science'
_journal_page_first              3731
_journal_paper_doi               10.1039/c3sc51530c
_journal_volume                  4
_journal_year                    2013
_chemical_formula_sum            'C66 H58 Cl4 Co2 N8 O21'
_chemical_formula_weight         1558.86
_chemical_name_systematic
; 
 ? 
;
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                78.018(3)
_cell_angle_beta                 82.142(3)
_cell_angle_gamma                76.846(3)
_cell_formula_units_Z            1
_cell_length_a                   9.1898(3)
_cell_length_b                   11.3905(4)
_cell_length_c                   16.2931(6)
_cell_measurement_reflns_used    12676
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      31.0663
_cell_measurement_theta_min      3.1622
_cell_volume                     1617.39(10)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
;
_computing_molecular_graphics
;
 WinGX (Farrugia, 1999)
 SHELXTL (Bruker, 2003)
 ORTEP-3 (Farrugia, 1997)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_crystal_treatment
;
attached with Exxon Paratone N, to a short length 
of fibre supported on a thin piece of copper wire 
inserted in a copper mounting pin.  The crystal was 
quenched in a cold nitrogen gas stream from an 
Oxford Cryosystems Cryostream.
;
_diffrn_detector_area_resol_mean 10.5861
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type
'Agilent SuperNova Dual diffractometer with an Atlas detector'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0357
_diffrn_reflns_av_sigmaI/netI    0.0304
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            27884
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         3.17
_exptl_absorpt_coefficient_mu    0.765
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.91162
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.600
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             800
_exptl_crystal_size_max          0.174
_exptl_crystal_size_mid          0.101
_exptl_crystal_size_min          0.026
_refine_diff_density_max         1.194
_refine_diff_density_min         -1.594
_refine_diff_density_rms         0.083
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     460
_refine_ls_number_reflns         6332
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.0580
_refine_ls_R_factor_gt           0.0489
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.055P)^2^+3.7P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1210
_refine_ls_wR_factor_ref         0.1268
_reflns_number_gt                5460
_reflns_number_total             6332
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3sc51530c.txt
_cod_data_source_block           twh11jp14
_cod_database_code               1514796