Acredinones A and B, Voltage-Dependent Potassium Channel Inhibitors from the Sponge-Derived Fungus Acremonium sp. F9A015.
Kim, Hiyoung; Yang, Inho; Ryu, Shin-Young; Won, Dong Hwan; Giri, Awadut G.; Wang, Weihong; Choi, Hyukjae; Chin, Jungwook; Hahn, Dongyup; Kim, Eunhee; Han, Chulkyeong; Lee, Jihye; Nam, Sang-Jip; Ho, Won-Kyung; Kang, Heonjoong; Journal of natural products 78 (2015) 363–367; doi:10.1021/np5007586

data_1518733
_publ_section_title
;
 Acredinones A and B, Voltage-Dependent Potassium Channel Inhibitors from
 the Sponge-Derived Fungus Acremonium sp. F9A015.
;
_journal_issue                   3
_journal_name_full               'Journal of natural products'
_journal_page_first              363
_journal_page_last               367
_journal_paper_doi               10.1021/np5007586
_journal_volume                  78
_journal_year                    2015
_chemical_formula_moiety         'C20 H22 O7'
_chemical_formula_sum            'C20 H22 O7'
_chemical_formula_weight         374.38
_space_group_IT_number           29
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXTL
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   28.5983(12)
_cell_length_b                   8.3343(4)
_cell_length_c                   7.7428(3)
_cell_measurement_reflns_used    4685
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      27.70
_cell_measurement_theta_min      2.44
_cell_volume                     1845.47(14)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0501
_diffrn_reflns_av_sigmaI/netI    0.0640
_diffrn_reflns_limit_h_max       38
_diffrn_reflns_limit_h_min       -31
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            13263
_diffrn_reflns_theta_full        28.30
_diffrn_reflns_theta_max         28.30
_diffrn_reflns_theta_min         1.42
_exptl_absorpt_coefficient_mu    0.102
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.347
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             792
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.238
_refine_diff_density_min         -0.325
_refine_diff_density_rms         0.079
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.101
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     250
_refine_ls_number_reflns         4386
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.101
_refine_ls_R_factor_all          0.0930
_refine_ls_R_factor_gt           0.0474
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0692P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1038
_refine_ls_wR_factor_ref         0.1605
_reflns_number_gt                2776
_reflns_number_total             4386
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            np5007586_si_002.cif
_cod_data_source_block           No1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 

 Adding full bibliography for 1518733.cif.
;
_cod_original_sg_symbol_H-M      Pca2(1)
_cod_database_code               1518733