#------------------------------------------------------------------------------ #$Date: 2015-01-23 12:30:19 +0000 (Fri, 23 Jan 2015) $ #$Revision: 130086 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/89/2008991.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2008991 loop_ _publ_author_name 'Banumathi, S.' 'Velmurugan, D.' 'Ravikumar, K.' 'Vijayalakshmi, S.' 'Balaji Rao, R.' 'Balaram, P.' _publ_section_title ;Methyl 1-(tert-butoxycarbonyl-L-alanyl-L-leucylamino)cyclooctane-1-carboxylate ; _journal_issue 9 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 1575 _journal_page_last 1577 _journal_paper_doi 10.1107/S0108270199005260 _journal_volume 55 _journal_year 1999 _chemical_formula_sum 'C24 H33 N3 O6' _chemical_formula_weight 459.53 _chemical_name_systematic ; ? ; _space_group_IT_number 4 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall 'P 2yb' _symmetry_space_group_name_H-M 'P 1 21 1' _audit_creation_method SHELXL _cell_angle_alpha 90.00 _cell_angle_beta 115.80(2) _cell_angle_gamma 90.00 _cell_formula_units_Z 2 _cell_length_a 11.375(3) _cell_length_b 10.438(3) _cell_length_c 12.577(4) _cell_measurement_reflns_used 25 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 22 _cell_measurement_theta_min 5 _cell_volume 1344.4(7) _computing_cell_refinement P3 _computing_data_collection 'P3 (Siemens, 1991)' _computing_data_reduction 'SHELXTL-plus (Sheldrick, 1991)' _computing_molecular_graphics 'ZORTEP (Zsolnai, 1997)' _computing_publication_material 'SHELXL93 and PARST (Nardelli, 1983, 1995)' _computing_structure_refinement 'SHELXL93 (Sheldrick, 1993)' _computing_structure_solution 'SHELXS86 (Sheldrick, 1990)' _diffrn_ambient_temperature 293(2) _diffrn_measurement_device ; Siemens R3m/V diffractometer ; _diffrn_measurement_method `\w' _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 0.0220 _diffrn_reflns_av_sigmaI/netI 0.0173 _diffrn_reflns_limit_h_max 13 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_k_max 12 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 13 _diffrn_reflns_limit_l_min -15 _diffrn_reflns_number 2835 _diffrn_reflns_theta_max 25.67 _diffrn_reflns_theta_min 1.80 _diffrn_standards_decay_% <2% _diffrn_standards_interval_count 98 _diffrn_standards_interval_time 60 _diffrn_standards_number 2 _exptl_absorpt_coefficient_mu 0.082 _exptl_absorpt_correction_type none _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.135 _exptl_crystal_density_meas ? _exptl_crystal_density_method none _exptl_crystal_description Needle _exptl_crystal_F_000 492 _exptl_crystal_size_max 0.30 _exptl_crystal_size_mid 0.19 _exptl_crystal_size_min 0.10 _refine_diff_density_max 0.368 _refine_diff_density_min -0.245 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.091 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 286 _refine_ls_number_reflns 2684 _refine_ls_number_restraints 3 _refine_ls_restrained_S_obs 1.160 _refine_ls_R_factor_all 0.0753 _refine_ls_R_factor_gt 0.0684 _refine_ls_shift/su_max 0.015 _refine_ls_shift/su_mean 0.003 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_scheme 'calc w = 1/[\s^2^(Fo^2^)+(0.1412P)^2^+0.1578P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_wR_factor_all 0.1937 _refine_ls_wR_factor_ref 0.1861 _reflns_number_gt 2513 _reflns_number_total 2696 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file vj1099.cif _[local]_cod_data_source_block alac8c _[local]_cod_cif_authors_sg_H-M 'P 21' _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius The following automatic conversions were performed: '_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana The following automatic conversions were performed: '_exptl_crystal_density_meas' value 'not measured' 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_database_code 2008991 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z' loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 C1 0.0595(13) 0.0460(15) 0.0658(13) -0.0002(12) 0.0223(11) -0.0093(12) C2 0.089(2) 0.059(2) 0.084(2) 0.006(2) 0.021(2) -0.025(2) C3 0.0629(15) 0.072(2) 0.104(2) -0.015(2) 0.031(2) -0.006(2) C4 0.107(2) 0.075(3) 0.068(2) 0.007(2) 0.037(2) 0.002(2) O1 0.0522(8) 0.0394(9) 0.0657(9) 0.0071(8) 0.0218(7) -0.0060(8) C0' 0.0531(10) 0.0334(12) 0.0638(12) 0.0037(10) 0.0296(9) 0.0033(10) O0' 0.0605(9) 0.0487(11) 0.0694(10) 0.0172(9) 0.0201(8) -0.0012(9) N1 0.0449(8) 0.0275(9) 0.0659(10) 0.0058(8) 0.0246(8) 0.0020(8) C1A 0.0411(9) 0.0270(10) 0.0657(12) -0.0036(9) 0.0224(9) 0.0012(10) C1B 0.0499(13) 0.046(2) 0.089(2) 0.0021(13) 0.0173(13) -0.0081(15) C1' 0.0427(9) 0.0299(10) 0.0530(10) -0.0005(9) 0.0189(8) -0.0017(9) O1' 0.0661(9) 0.0273(9) 0.0989(12) -0.0032(8) 0.0461(9) -0.0043(9) N2 0.0430(8) 0.0248(9) 0.0630(9) 0.0010(7) 0.0245(7) -0.0009(8) C2A 0.0489(10) 0.0302(11) 0.0583(11) -0.0011(9) 0.0271(8) -0.0026(9) C2B 0.0645(11) 0.0344(13) 0.094(2) 0.0044(12) 0.0487(11) 0.0092(12) C2G 0.0593(11) 0.055(2) 0.095(2) -0.0027(13) 0.0474(11) 0.0053(14) C2D1 0.083(2) 0.180(6) 0.093(2) 0.001(3) 0.0591(14) -0.013(3) C2D2 0.127(2) 0.069(3) 0.261(4) -0.019(2) 0.144(2) 0.008(3) C2' 0.0398(8) 0.0308(11) 0.0620(11) -0.0060(9) 0.0263(8) -0.0053(9) O2' 0.0498(7) 0.0388(9) 0.0704(9) 0.0084(8) 0.0281(7) -0.0042(8) N3 0.0487(9) 0.0317(10) 0.0610(10) 0.0047(9) 0.0207(8) -0.0023(9) C3A 0.0549(12) 0.0456(14) 0.0590(12) 0.0090(12) 0.0185(10) -0.0050(12) C3B1 0.0626(14) 0.051(2) 0.0678(14) 0.0001(13) 0.0237(12) -0.0119(13) C3G1 0.076(2) 0.121(4) 0.071(2) 0.019(3) 0.022(2) -0.006(2) C3G2 0.115(3) 0.063(2) 0.149(4) -0.006(3) 0.049(3) 0.034(3) C3B2 0.114(3) 0.041(2) 0.072(2) 0.016(2) 0.033(2) 0.0028(14) C3' 0.0566(14) 0.100(3) 0.0632(14) 0.023(2) 0.0139(12) -0.020(2) O3' 0.0793(14) 0.158(3) 0.117(2) 0.067(2) 0.0296(15) 0.015(2) O4 0.0541(9) 0.092(2) 0.0964(14) -0.0093(13) 0.0320(9) -0.025(2) C4M 0.069(2) 0.172(5) 0.131(3) -0.036(3) 0.054(2) -0.076(3) loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_thermal_displace_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_group _atom_site_type_symbol C1 -0.4352(3) 0.0026(3) -0.6436(3) 0.0589(7) Uani d . 1 . C C2 -0.4884(4) 0.1298(4) -0.6220(3) 0.0832(12) Uani d . 1 . C H2A -0.5635(4) 0.1137(4) -0.6079(3) 0.125 Uiso calc R 1 . H H2B -0.5128(4) 0.1837(4) -0.6902(3) 0.125 Uiso calc R 1 . H H2C -0.4223(4) 0.1716(4) -0.5545(3) 0.125 Uiso calc R 1 . H C3 -0.3186(3) 0.0234(5) -0.6657(4) 0.0816(11) Uani d . 1 . C H3A -0.3404(3) 0.0811(5) -0.7310(4) 0.122 Uiso calc R 1 . H H3B -0.2907(3) -0.0570(5) -0.6840(4) 0.122 Uiso calc R 1 . H H3C -0.2495(3) 0.0594(5) -0.5965(4) 0.122 Uiso calc R 1 . H C4 -0.4077(4) -0.0881(5) -0.5408(3) 0.0838(12) Uani d . 1 . C H4A -0.4855(4) -0.0988(5) -0.5298(3) 0.126 Uiso calc R 1 . H H4B -0.3396(4) -0.0532(5) -0.4703(3) 0.126 Uiso calc R 1 . H H4C -0.3806(4) -0.1697(5) -0.5576(3) 0.126 Uiso calc R 1 . H O1 -0.54439(13) -0.0425(2) -0.75300(14) 0.0538(5) Uani d R 1 . O C0' -0.53431(13) -0.1574(2) -0.79872(14) 0.0486(6) Uani d R 1 . C O0' -0.4493(2) -0.2355(2) -0.7501(2) 0.0624(6) Uani d . 1 . O N1 -0.6309(2) -0.1739(2) -0.9074(2) 0.0459(5) Uani d . 1 . N H1 -0.6813(2) -0.1112(2) -0.9440(2) 0.055 Uiso calc R 1 . H C1A -0.6491(2) -0.2992(2) -0.9624(2) 0.0449(6) Uani d . 1 . C H1A -0.6586(2) -0.3609(2) -0.9079(2) 0.054 Uiso calc R 1 . H C1B -0.7752(3) -0.3019(3) -1.0754(3) 0.0660(9) Uani d . 1 . C H1B1 -0.8459(3) -0.2731(3) -1.0592(3) 0.099 Uiso calc R 1 . H H1B2 -0.7923(3) -0.3878(3) -1.1055(3) 0.099 Uiso calc R 1 . H H1B3 -0.7673(3) -0.2466(3) -1.1329(3) 0.099 Uiso calc R 1 . H C1' -0.5353(2) -0.3451(2) -0.9867(2) 0.0425(5) Uani d . 1 . C O1' -0.5203(2) -0.4601(2) -0.9962(2) 0.0604(5) Uani d . 1 . O N2 -0.4573(2) -0.2575(2) -1.0001(2) 0.0431(5) Uani d . 1 . N H2 -0.4733(2) -0.1773(2) -0.9977(2) 0.052 Uiso calc R 1 . H C2A -0.3450(2) -0.2975(2) -1.0189(2) 0.0444(5) Uani d . 1 . C H2A1 -0.3757(2) -0.3488(2) -1.0913(2) 0.053 Uiso calc R 1 . H C2B -0.2751(3) -0.1788(3) -1.0337(3) 0.0591(7) Uani d . 1 . C H2B1 -0.2524(3) -0.1247(3) -0.9649(3) 0.071 Uiso calc R 1 . H H2B2 -0.3359(3) -0.1312(3) -1.1017(3) 0.071 Uiso calc R 1 . H C2G -0.1507(3) -0.2036(4) -1.0500(3) 0.0648(8) Uani d . 1 . C H2G -0.0944(3) -0.2598(4) -0.9854(3) 0.078 Uiso calc R 1 . H C2D1 -0.1766(3) -0.2705(9) -1.1631(3) 0.111(2) Uani d . 1 . C H2D1 -0.2230(3) -0.3488(9) -1.1679(3) 0.167 Uiso calc R 1 . H H2D2 -0.0952(3) -0.2894(9) -1.1655(3) 0.167 Uiso calc R 1 . H H2D3 -0.2283(3) -0.2162(9) -1.2284(3) 0.167 Uiso calc R 1 . H C2D2 -0.0780(4) -0.0787(5) -1.0371(6) 0.131(2) Uani d . 1 . C H2D4 -0.0634(4) -0.0388(5) -0.9637(6) 0.197 Uiso calc R 1 . H H2D5 -0.1289(4) -0.0227(5) -1.1013(6) 0.197 Uiso calc R 1 . H H2D6 0.0044(4) -0.0954(5) -1.0383(6) 0.197 Uiso calc R 1 . H C2' -0.2483(2) -0.3784(2) -0.9148(2) 0.0427(5) Uani d . 1 . C O2' -0.1890(2) -0.4665(2) -0.9335(2) 0.0523(5) Uani d . 1 . O N3 -0.2282(2) -0.3391(2) -0.8072(2) 0.0483(5) Uani d . 1 . N H3 -0.2754(2) -0.2774(2) -0.8018(2) 0.058 Uiso calc R 1 . H C3A -0.1302(3) -0.3954(3) -0.6977(2) 0.0554(7) Uani d . 1 . C C3B1 -0.1226(3) -0.3056(4) -0.5966(3) 0.0623(8) Uani d . 1 . C H3B1 -0.0936(3) -0.2221(4) -0.6095(3) 0.075 Uiso calc R 1 . H H3B2 -0.2104(3) -0.2951(4) -0.6035(3) 0.075 Uiso calc R 1 . H C3D1' -0.1314(8) -0.4197(10) -0.4147(7) 0.098(2) Uiso d P 0.40 . C C3E' -0.2304(9) -0.5478(12) -0.4818(8) 0.073(2) Uiso d P 0.40 . C C3D2' -0.3311(8) -0.5178(11) -0.5974(7) 0.101(2) Uiso d P 0.40 . C C3D1 -0.0519(10) -0.4515(12) -0.4069(9) 0.083(2) Uiso d PD 0.60 . C C3E -0.19593(13) -0.4781(2) -0.43940(14) 0.090(2) Uiso d PR 0.60 . C C3D2 -0.2635(9) -0.5757(12) -0.5361(8) 0.078(2) Uiso d PD 0.60 . C C3G1 -0.0354(4) -0.3457(6) -0.4710(3) 0.0927(14) Uani d D 1 . C C3G2 -0.2952(6) -0.5518(5) -0.6745(6) 0.112(2) Uani d D 1 . C C3B2 -0.1677(4) -0.5349(4) -0.6837(3) 0.0784(11) Uani d . 1 . C H3B3 -0.1722(4) -0.5843(4) -0.7507(3) 0.094 Uiso calc R 1 . H H3B4 -0.0982(4) -0.5711(4) -0.6134(3) 0.094 Uiso calc R 1 . H C3' 0.0041(3) -0.3936(5) -0.6988(3) 0.0775(11) Uani d . 1 . C O3' 0.0843(3) -0.4747(5) -0.6552(3) 0.1230(13) Uani d . 1 . O O4 0.0250(2) -0.2881(3) -0.7467(2) 0.0812(8) Uani d . 1 . O C4M 0.14900(13) -0.2788(2) -0.74923(14) 0.120(2) Uani d . 1 . C H4M1 0.15404(13) -0.1994(2) -0.78552(14) 0.181 Uiso calc R 1 . H H4M2 0.15926(13) -0.3490(2) -0.79383(14) 0.181 Uiso calc R 1 . H H4M3 0.21706(13) -0.2818(2) -0.67002(14) 0.181 Uiso calc R 1 . H loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle O1 C1 C3 109.2(3) O1 C1 C4 111.9(3) C3 C1 C4 112.3(3) O1 C1 C2 101.8(2) C3 C1 C2 111.2(3) C4 C1 C2 109.9(3) C0' N1 C1A 119.0(2) C0' O1 C1 119.11(15) O0' C0' N1 123.3(2) O0' C0' O1 125.38(13) N1 C0' O1 111.31(12) N1 C1A C1B 110.1(2) N1 C1A C1' 114.8(2) C1B C1A C1' 110.1(3) O1' C1' N2 122.0(3) O1' C1' C1A 119.5(2) N2 C1' C1A 118.5(2) C1' N2 C2A 120.1(2) N2 C2A C2B 109.1(2) N2 C2A C2' 111.7(2) C2B C2A C2' 109.3(2) C2A C2B C2G 115.9(3) C2D1 C2G C2D2 112.1(5) C2D1 C2G C2B 113.2(3) C2D2 C2G C2B 109.4(3) O2' C2' N3 124.1(2) O2' C2' C2A 119.8(2) N3 C2' C2A 115.9(2) C2' N3 C3A 123.7(2) N3 C3A C3' 109.9(3) N3 C3A C3B2 110.4(2) C3' C3A C3B2 109.7(3) N3 C3A C3B1 106.0(3) C3' C3A C3B1 107.5(3) C3B2 C3A C3B1 113.2(3) C3G1 C3B1 C3A 117.8(3) C3E C3D1' C3D1 114.0(14) C3E C3D1' C3E' 16.1(5) C3D1 C3D1' C3E' 100.1(12) C3E C3D1' C3G1 137.0(8) C3D1 C3D1' C3G1 56.0(9) C3E' C3D1' C3G1 123.1(6) C3D2 C3E' C3E 149.(3) C3D2 C3E' C3D2' 40.1(15) C3E C3E' C3D2' 112.2(14) C3D2 C3E' C3D1' 141.(2) C3E C3E' C3D1' 16.3(5) C3D2' C3E' C3D1' 113.0(10) C3D2 C3D2' C3G2 91.4(10) C3D2 C3D2' C3E' 25.7(10) C3G2 C3D2' C3E' 109.6(8) C3D2 C3D2' C3E 49.9(9) C3G2 C3D2' C3E 118.0(6) C3E' C3D2' C3E 24.8(7) C3D1' C3D1 C3G1 91.5(11) C3D1' C3D1 C3E 32.4(8) C3G1 C3D1 C3E 112.2(8) C3E' C3D2 C3D2' 114.(2) C3E' C3D2 C3E 17.6(15) C3D2' C3D2 C3E 99.2(12) C3E' C3D2 C3G2 140.(2) C3D2' C3D2 C3G2 50.2(7) C3E C3D2 C3G2 123.5(10) C3D1 C3G1 C3B1 128.0(6) C3D1 C3G1 C3D1' 32.6(5) C3B1 C3G1 C3D1' 108.0(4) C3D2' C3G2 C3B2 132.0(6) C3D2' C3G2 C3D2 38.4(6) C3B2 C3G2 C3D2 108.9(6) C3G2 C3B2 C3A 116.0(4) C3D1' C3E C3E' 147.6(10) C3D1' C3E C3D1 33.6(8) C3E' C3E C3D1 116.8(10) C3D1' C3E C3D2 141.8(7) C3E' C3E C3D2 13.5(10) C3D1 C3E C3D2 116.5(7) C3D1' C3E C3D2' 131.1(6) C3E' C3E C3D2' 43.0(9) C3D1 C3E C3D2' 125.9(5) C3D2 C3E C3D2' 30.9(6) O3' C3' O4 123.2(4) O3' C3' C3A 123.7(5) O4 C3' C3A 113.0(3) C3' O4 C4M 116.2(3) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag C1 O1 . 1.473(3) ? C1 C3 . 1.485(6) ? C1 C4 . 1.521(6) ? C1 C2 . 1.531(5) ? O0' C0' . 1.209(3) ? N1 C0' . 1.341(3) ? N1 C1A . 1.451(4) ? C1A C1B . 1.518(4) ? C1A C1' . 1.531(4) ? C1' O1' . 1.226(4) ? C1' N2 . 1.335(3) ? N2 C2A . 1.458(3) ? C2A C2B . 1.527(4) ? C2A C2' . 1.544(4) ? C2B C2G . 1.538(4) ? C2G C2D1 . 1.494(7) ? C2G C2D2 . 1.515(6) ? C2' O2' . 1.222(3) ? C2' N3 . 1.335(4) ? N3 C3A . 1.465(4) ? C3A C3' . 1.534(5) ? C3A C3B2 . 1.549(5) ? C3A C3B1 . 1.551(5) ? C3' O3' . 1.189(6) ? C3' O4 . 1.326(6) ? O4 C4M . 1.427(3) ? C3B1 C3G1 . 1.513(5) ? C3D1' C3E . 0.899(9) ? C3D1' C3D1 . 0.927(13) ? C3D1' C3E' . 1.71(2) ? C3D1' C3G1 . 1.722(11) ? C3E' C3D2 . 0.685(15) ? C3E' C3E . 0.887(15) ? C3E' C3D2' . 1.440(13) ? C3D2' C3D2 . 1.017(14) ? C3D2' C3G2 . 1.257(11) ? C3D2' C3E . 1.955(8) ? C3D1 C3G1 . 1.428(14) ? C3D1 C3E . 1.531(11) ? C3D2 C3E . 1.515(14) ? C3D2 C3G2 . 1.636(14) ? C3G2 C3B2 . 1.514(8) ? O1 C0' . 1.36 ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_site_symmetry_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA N3 H1N3 O0' 1_555 0.86 2.38 3.095(4) 141 N2 H1N2 O1' 2_453 0.86 2.27 3.113(3) 167 N1 H1N1 O2' 2_453 0.86 2.20 3.053(3) 170 loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion _geom_torsion_publ_flag C3 C1 O1 C0' 64.2(3) ? C1 C1 O1 C0' -60.8(3) ? C2 C1 O1 C0' -178.1(2) ? C1A N1 C0' O0' 11.1(4) ? O1 C0' N1 C1A -169.7(2) yes C1 O1 C0' O0' 9.7(2) ? C1 O1 C0' N1 -169.5(2) yes C0' N1 C1A C1B 171.1(3) ? C0' N1 C1A C1' -64.0(3) yes N1 C1A C1' O1' 156.7(2) ? C1B C1A C1' O1' -78.4(3) ? N1 C1A C1' N2 -25.2(3) yes C1B C1A C1' N2 99.8(3) ? O1' C1' N2 C2A -4.2(4) ? C1A C1' N2 C2A 177.6(2) yes C1' N2 C2A C2B 178.9(2) ? C1' N2 C2A C2' -60.1(3) yes N2 C2A C2B C2G 177.9(2) yes C2' C2A C2B C2G 55.4(3) ? C2A C2B C2G C2D1 66.3(5) yes C2A C2B C2G C2D2 -168.0(4) yes N2 C2A C2' O2' 144.8(2) ? C2B C2A C2' O2' -94.4(3) ? N2 C2A C2' N3 -40.2(3) yes C2B C2A C2' N3 80.6(3) ? O2' C2' N3 C3A 1.3(4) ? C2A C2' N3 C3A -173.4(2) yes C2' N3 C3A C3' 53.8(4) yes C2' N3 C3A C3B2 -67.3(4) ? C2' N3 C3A C3B1 169.7(3) ? N3 C3A C3' O3' -145.8(4) ? C3B2 C3A C3' O3' -24.2(5) ? C3B1 C3A C3' O3' 99.2(5) ? N3 C3A C3' O4 38.3(4) yes C3B2 C3A C3' O4 159.9(3) ? C3B1 C3A C3' O4 -76.6(3) ? O3' C3' O4 C4M 3.2(5) ? C3A C3' O4 C4M 179.1(2) yes N3 C3A C3B1 C3G1 175.5(3) yes C3' C3A C3B1 C3G1 -67.0(4) ? C3B2 C3A C3B1 C3G1 54.3(4) ? C3E C3D1 C3G1 C3B1 -34.6(12) ? C3A C3B1 C3G1 C3D1 -67.7(9) ? C3E C3D2 C3G2 C3B2 62.5(11) ? C3D2 C3G2 C3B2 C3A -102.1(7) ? N3 C3A C3B2 C3G2 -61.8(5) yes C3' C3A C3B2 C3G2 176.9(4) ? C3B1 C3A C3B2 C3G2 56.9(4) ? C3G1 C3D1 C3E C3D2 93.0(11) ? C3G2 C3D2 C3E C3D1 -68.4(12) ?