Two new cyclosporin folds observed in the structures of the immunosuppressant cyclosporin G and the formyl peptide receptor antagonist cyclosporin H at ultra-high resolution
Potter, Brian; Palmer, Rex A.; Withnall, Robert; Jenkins, Terence C.; Chowdhry, Babur Z.; Organic & Biomolecular Chemistry 1 (2003) 1466–; doi:10.1039/b210086j

data_7151368
_publ_section_title
;
 Two new cyclosporin folds observed in the structures of the
 immunosuppressant cyclosporin G and the formyl peptide receptor
 antagonist cyclosporin H at ultra-high resolution
;
_journal_issue                   9
_journal_name_full               'Organic &amp;  Biomolecular Chemistry'
_journal_page_first              1466
_journal_paper_doi               10.1039/b210086j
_journal_volume                  1
_journal_year                    2003
_chemical_compound_source        Sandoz-Novartis
_chemical_formula_moiety         'C62 H111 O12 N11. 6.4H2O'
_chemical_formula_sum            'C62 H123.8 N11 O18.4'
_chemical_formula_weight         1327
_chemical_melting_point          ?
_chemical_name_common            'cyclosporin H'
_chemical_name_systematic
;
cyclosporin H crystal form II ex MeOH+Mg(ClO4)2 RT
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.000(0)
_cell_angle_beta                 90.000(0)
_cell_angle_gamma                90.000(0)
_cell_formula_units_Z            4
_cell_length_a                   17.358(2)
_cell_length_b                   19.515(1)
_cell_length_c                   23.225(3)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28
_cell_measurement_theta_min      25
_cell_volume                     7867.3(14)
_computing_cell_refinement
'SET4 and CELDIM in CAD-4-PC Software (Enraf-Nonius, 1992)'
_computing_data_collection       'CAD-4-PC Software (Enraf-Nonius, 1992)'
_computing_data_reduction
;         
CCP4: CAD77, CADRAL, CADSHEL
The HKL Manual, 4th edition in Sawyer et al., 1993:
Data Collection and Processing": Proceedings of the CCP4
Study Weekend 29-30 January 1993 (Eds. L.Sawyer, N.Isaacs and S.Bailey)
SERC Daresbury Laboratory* DL/SC1/R34.
;
_computing_molecular_graphics    'WinGX (Farrugia, 1998)'
_computing_publication_material  SHELX97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.840
_diffrn_measured_fraction_theta_max 0.840
_diffrn_measurement_device_type  'Nonius CAD4'
_diffrn_measurement_method       \w-/2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54180
_diffrn_reflns_av_R_equivalents  0.0339
_diffrn_reflns_av_sigmaI/netI    0.0768
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            12266
_diffrn_reflns_theta_full        74.61
_diffrn_reflns_theta_max         74.61
_diffrn_reflns_theta_min         3.41
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 100
_diffrn_standards_interval_time  97
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.670
_exptl_absorpt_correction_T_max  0.984
_exptl_absorpt_correction_T_min  0.768
_exptl_absorpt_correction_type   'empirical via \psi scans'
_exptl_absorpt_process_details   '(North, Philips & Mathews, 1968)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.114
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    .
_exptl_crystal_description       prism
_exptl_crystal_F_000             2883
_exptl_crystal_size_max          0.70
_exptl_crystal_size_mid          0.50
_exptl_crystal_size_min          0.40
_refine_diff_density_max         0.340
_refine_diff_density_min         -0.161
_refine_diff_density_rms         0.043
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.4(2)
_refine_ls_extinction_coef       0.00111(6)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.964
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     911
_refine_ls_number_reflns         11462
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.964
_refine_ls_R_factor_all          0.0937
_refine_ls_R_factor_gt           0.0582
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0938P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1429
_refine_ls_wR_factor_ref         0.1555
_reflns_number_gt                7298
_reflns_number_total             11462
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b210086j.txt
_cod_data_source_block           CsHII
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value 'not measured' was changed to '?' -
the value is undefined or not given.

Automatic conversion script
Id: cif_fix_values 1569 2011-02-09 13:29:24Z adriana 
;
_cod_original_cell_volume        7867.2(14)
_cod_original_formula_sum        'C62 H123.8 O18.4 N11'
_cod_database_code               7151368