<i>Streptomyces albogriseolus</i> SY67903 Produces Eunicellin Diterpenoids Structurally Similar to Terpenes of the Gorgonian <i>Muricella sibogae</i>, the Bacterial Source.
Ma, Lie-Feng; Chen, Meng-Jia; Liang, Dong-E; Shi, Lin-Mei; Ying, You-Min; Shan, Wei-Guang; Li, Guo-Qiang; Zhan, Zha-Jun; Journal of natural products 83 (2020) 1641–1645; doi:10.1021/acs.jnatprod.0c00147

data_1558008
_publ_section_title
;
 <i>Streptomyces albogriseolus</i> SY67903 Produces Eunicellin
 Diterpenoids Structurally Similar to Terpenes of the Gorgonian
 <i>Muricella sibogae</i>, the Bacterial Source.
;
_journal_issue                   5
_journal_name_full               'Journal of natural products'
_journal_page_first              1641
_journal_page_last               1645
_journal_paper_doi               10.1021/acs.jnatprod.0c00147
_journal_volume                  83
_journal_year                    2020
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C21 H30 O5, C H4 O'
_chemical_formula_sum            'C22 H34 O6'
_chemical_formula_weight         394.49
_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   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2020-04-09
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.2746(3)
_cell_length_b                   10.2656(3)
_cell_length_c                   22.5834(7)
_cell_measurement_reflns_used    9889
_cell_measurement_temperature    170(2)
_cell_measurement_theta_max      72.25
_cell_measurement_theta_min      4.31
_cell_volume                     2150.15(12)
_computing_cell_refinement       'SAINT V8.38A (?, 2016)'
_computing_data_reduction        'SAINT V8.38A (?, 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      170.0
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0364
_diffrn_reflns_av_unetI/netI     0.0191
_diffrn_reflns_Laue_measured_fraction_full 0.987
_diffrn_reflns_Laue_measured_fraction_max 0.987
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            37206
_diffrn_reflns_point_group_measured_fraction_full 0.988
_diffrn_reflns_point_group_measured_fraction_max 0.988
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         72.254
_diffrn_reflns_theta_min         4.732
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.711
_exptl_absorpt_correction_T_max  0.7536
_exptl_absorpt_correction_T_min  0.5800
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1535 before and 0.0539 after correction.
The Ratio of minimum to maximum transmission is 0.7696.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.219
_exptl_crystal_description       block
_exptl_crystal_F_000             856
_exptl_crystal_size_max          0.49
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.32
_refine_diff_density_max         0.244
_refine_diff_density_min         -0.192
_refine_diff_density_rms         0.052
_refine_ls_abs_structure_details
;
 Flack x determined using 1791 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.01(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.109
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     262
_refine_ls_number_reflns         4205
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.109
_refine_ls_R_factor_all          0.0302
_refine_ls_R_factor_gt           0.0301
_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^)+(0.0529P)^2^+0.3346P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0897
_refine_ls_wR_factor_ref         0.0898
_reflns_Friedel_coverage         0.749
_reflns_Friedel_fraction_full    0.991
_reflns_Friedel_fraction_max     0.990
_reflns_number_gt                4196
_reflns_number_total             4205
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            np0c00147_si_003.cif
_cod_data_source_block           191119_hm183_17_0m
_cod_depositor_comments
'Adding full bibliography for 1558007--1558008.cif.'
_cod_database_code               1558008
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   0.804
_shelx_estimated_absorpt_t_min   0.722
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups, All C(H,H,H,H) groups, All O(H) groups
2. Restrained distances
 O6-H6A
 0.84 with sigma of 0.02
3.a Ternary CH refined with riding coordinates:
 C1(H1A), C8(H8), C10(H10), C14(H14), C18(H18)
3.b Secondary CH2 refined with riding coordinates:
 C4(H4A,H4B), C5(H5A,H5B), C9(H9A,H9B), C12(H12A,H12B), C13(H13A,H13B)
3.c Aromatic/amide H refined with riding coordinates:
 C2(H2A), C6(H6)
3.d X=CH2 refined with riding coordinates:
 C17(H17A,H17B)
3.e Idealised Me refined as rotating group:
 C19(H19A,H19B,H19C), C20(H20A,H20B,H20C), C21(H21A,H21B,H21C), C22(H22A,H22B,
 H22C)
3.f Idealised tetrahedral OH refined as rotating group:
 O1(H1), O2(H2)
;
_shelx_res_checksum              33919
_shelx_hkl_checksum              58202
_olex2_submission_special_instructions 'No special instructions were received'