#------------------------------------------------------------------------------ #$Date: 2016-02-19 14:29:56 +0000 (Fri, 19 Feb 2016) $ #$Revision: 176759 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/54/2005489.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_2005489 loop_ _publ_author_name 'Biswas, G.' 'Chandra, T.' 'Garg, N.' 'Bhakuni, D. S.' 'Pramanik, A.' 'Avasthi, K.' 'Maulik, P. R.' _publ_section_title ; A [3.1.0]-Fused 2',3'-Modified \b-D-Pyrazolo[3,4-d]pyrimidine Nucleoside ; _journal_issue 10 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 2563 _journal_page_last 2566 _journal_paper_doi 10.1107/S0108270196004015 _journal_volume 52 _journal_year 1996 _chemical_formula_sum 'C13 H16 N4 O4 S2' _chemical_formula_weight 356.42 _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_type_scat_source SHELXL93 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 12 _cell_length_a 7.529(4) _cell_length_b 20.689(12) _cell_length_c 30.469(16) _cell_measurement_reflns_used 40 _cell_measurement_temperature 302.3 _cell_measurement_theta_max 12.5 _cell_measurement_theta_min 7.2 _cell_volume 4746(4) _computing_cell_refinement 'Nicolet programme package' _computing_data_collection 'Nicolet programme package' _computing_data_reduction 'Nicolet programme package' _computing_molecular_graphics 'NRCVAX (Gabe, Le Page, Charland, Lee & White, 1989)' _computing_publication_material 'SHELXL93, NRCVAX' _computing_structure_refinement 'SHELXL93 (Sheldrick, 1993)' _computing_structure_solution 'SHELXS86 (Sheldrick, 1990)' _diffrn_measurement_device 'Nicolet R3m/V' _diffrn_measurement_method '\w scans' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0 _diffrn_reflns_limit_h_max 8 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_k_max 24 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 36 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_number 4742 _diffrn_reflns_theta_max 25 _diffrn_standards_decay_% none _diffrn_standards_interval_count 98 _diffrn_standards_number 2 _exptl_absorpt_coefficient_mu 0.362 _exptl_absorpt_correction_type none _exptl_crystal_colour white _exptl_crystal_density_diffrn 1.496 _exptl_crystal_density_method none _exptl_crystal_description prismatic _exptl_crystal_size_max 0.44 _exptl_crystal_size_mid 0.36 _exptl_crystal_size_min 0.28 _refine_diff_density_max 0.313 _refine_diff_density_min -0.268 _refine_ls_extinction_coef 0.00011(6) _refine_ls_extinction_method 'SHELXL93 (Sheldrick, 1993)' _refine_ls_goodness_of_fit_obs 1.106 _refine_ls_hydrogen_treatment 'H atoms: see text' _refine_ls_number_parameters 683 _refine_ls_number_reflns 4705 _refine_ls_R_factor_obs 0.052 _refine_ls_shift/esd_max 0.027 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_scheme ; 1/[\s^2^(F~o~^2^)+(0.0324P)^P^+4.94P] where P = [max(F~o~^2^,0)+2F~c~^2^]/3 ; _refine_ls_wR_factor_obs 0.087 _reflns_number_observed 2850 _reflns_number_total 4742 _reflns_observed_criterion I>2\s(I) _cod_data_source_file de1032.cif _cod_data_source_block de1032a _cod_depositor_comments ; Adding _atom_site_type_symbol label and values. Antanas Vaitkus 2013-04-04 ; _cod_original_cell_volume 4746(5) _cod_database_code 2005489 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2-x,-y,1/2+z -x,1/2+y,1/2-z 1/2+x,1/2-y,-z loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv S(4A) S 1.0064(4) 0.7870(1) 0.6012(1) 0.055(1) S(6A) S 0.8500(4) 0.7992(1) 0.7669(1) 0.052(1) N(7A) N 0.8891(9) 0.6827(3) 0.7294(2) 0.040(2) O(1'A) O 0.8670(7) 0.4856(2) 0.6117(2) 0.040(1) O(23A) O 1.0668(8) 0.3974(3) 0.6532(2) 0.048(2) C(3AA) C 0.9717(11) 0.6789(4) 0.6517(2) 0.035(2) N(5A) N 0.9229(9) 0.7798(3) 0.6858(2) 0.041(2) C(4A) C 0.9612(11) 0.7474(3) 0.6499(3) 0.035(2) O(5'A) O 0.5102(9) 0.4309(3) 0.6860(2) 0.057(2) N(1A) N 0.9453(9) 0.5853(3) 0.6904(2) 0.037(2) C(3'A) C 0.9069(11) 0.4223(4) 0.6741(3) 0.041(2) C(4'A) C 0.7716(10) 0.4429(3) 0.6416(2) 0.038(2) C(7AA) C 0.9308(11) 0.6495(4) 0.6919(3) 0.036(2) C(5'A) C 0.6172(11) 0.4774(4) 0.6630(3) 0.040(2) C(S6A) C 0.8059(16) 0.7457(4) 0.8116(3) 0.063(3) C(2'A) C 1.0631(11) 0.4624(4) 0.6696(3) 0.039(2) O(6'A) O 0.4169(8) 0.4720(3) 0.6011(2) 0.056(2) N(2A) N 1.0001(9) 0.5746(3) 0.6484(2) 0.037(2) C(1'A) C 1.0240(11) 0.5088(3) 0.6319(3) 0.037(2) C(3A) C 1.0160(11) 0.6283(3) 0.6241(2) 0.039(2) C(6A) C 0.8893(12) 0.7461(4) 0.7229(3) 0.040(2) C(6'A) C 0.5056(13) 0.5144(4) 0.6305(3) 0.048(2) C(S4A) C 0.9881(9) 0.8695(4) 0.6181(4) 0.072(3) S(6B) S 0.8346(4) 0.7965(1) 1.1033(1) 0.057(1) S(4B) S 0.8822(4) 0.7812(1) 0.9336(1) 0.058(1) N(7B) N 0.8611(9) 0.6803(3) 1.0662(2) 0.042(2) C(3AB) C 0.8932(11) 0.6748(3) 0.9859(2) 0.035(2) C(3B) C 0.9212(11) 0.6236(4) 0.9577(3) 0.041(2) C(S6B) C 0.8067(18) 0.7423(4) 1.1486(2) 0.072(4) C(4'B) C 0.6757(11) 0.4438(3) 0.9746(2) 0.040(2) N(2B) N 0.9208(8) 0.5707(3) 0.9822(2) 0.035(2) N(5B) N 0.8631(9) 0.7764(3) 1.0200(2) 0.040(2) N(1B) N 0.8967(8) 0.5819(3) 1.0262(2) 0.035(2) O(1'B) O 0.7740(7) 0.4847(2) 0.9454(2) 0.037(1) C(4B) C 0.8818(11) 0.7430(4) 0.9842(3) 0.039(2) O(23B) O 0.9616(7) 0.3920(2) 0.9856(2) 0.051(2) O(6'B) O 0.3217(8) 0.4742(3) 0.9351(2) 0.056(2) C(6'B) C 0.4105(12) 0.5169(4) 0.9636(3) 0.053(3) C(3'B) C 0.8080(11) 0.4196(3) 1.0076(2) 0.042(2) C(2'B) C 0.9685(11) 0.4576(3) 1.0014(3) 0.042(2) C(1'B) C 0.9350(11) 0.5047(4) 0.9648(3) 0.038(2) C(7AB) C 0.8811(11) 0.6469(3) 1.0281(2) 0.034(2) C(6B) C 0.8562(12) 0.7433(4) 1.0591(3) 0.042(2) C(5'B) C 0.5220(11) 0.4800(4) 0.9965(3) 0.047(2) O(5'B) O 0.4165(9) 0.4348(3) 1.0201(2) 0.063(2) C(S4B) C 0.8738(18) 0.8645(4) 0.9487(3) 0.068(3) S(4C) S 0.6048(4) 0.2224(1) 0.7695(1) 0.053(1) S(6C) S 0.5082(4) 0.2086(1) 0.9376(1) 0.069(1) O(1'C) O 0.6463(7) 0.5206(2) 0.7773(2) 0.038(1) N(5C) N 0.5486(9) 0.2279(3) 0.8554(2) 0.045(2) C(6C) C 0.5188(13) 0.2620(4) 0.8930(3) 0.043(2) C(7AC) C 0.5155(11) 0.3576(3) 0.8605(2) 0.033(2) C(4C) C 0.5620(11) 0.2610(4) 0.8189(3) 0.038(2) N(2C) N 0.5058(9) 0.4329(3) 0.8139(2) 0.035(2) C(4'C) C 0.7402(10) 0.5629(3) 0.8068(3) 0.038(2) N(1C) N 0.4934(9) 0.4221(3) 0.8581(2) 0.037(2) N(7C) N 0.5052(10) 0.3241(3) 0.8991(2) 0.044(2) C(3C) C 0.5325(11) 0.3796(3) 0.7901(2) 0.040(2) C(5'C) C 0.8899(11) 0.5274(4) 0.8307(3) 0.042(2) O(5'C) O 0.9901(10) 0.5731(4) 0.8549(2) 0.065(2) O(23C) O 0.4459(8) 0.6108(2) 0.8167(2) 0.048(2) O(6'C) O 1.0983(8) 0.5347(3) 0.7708(2) 0.056(2) C(3'C) C 0.6026(11) 0.5869(4) 0.8385(3) 0.042(2) C(S4C) C 0.5998(14) 0.1393(4) 0.7860(3) 0.052(3) C(3AC) C 0.5408(11) 0.3298(3) 0.8195(2) 0.032(2) C(1'C) C 0.4865(12) 0.4991(4) 0.7961(3) 0.039(2) C(6'C) C 1.0055(13) 0.4913(4) 0.7982(3) 0.049(2) C(2'C) C 0.4444(11) 0.5467(4) 0.8322(3) 0.044(2) C(S6C) C 0.4589(23) 0.2629(5) 0.9815(3) 0.102(5) H(5'A) H .4513(88) .4101(29) .6683(3) .056(33) H(3'A) H .8705(11) .4065(4) .7030(3) .096(34) H(4'A) H .7280(10) .4051(3) .6255(2) .036(20) H(5'1A) H .6648(11) .5081(4) .6845(3) .032(20) HS61A H .7845(72) .7704(4) .8378(5) .119(42) HS62A H .9063(30) .7179(17) .8161(11) .031(23) HS63A H .7030(42) .7200(18) .8051(8) .089(37) H(2'A) H 1.1336(11) .4756(4) .6951(3) .051(23) H(6'A) H .4865(37) .4599(40) .5821(20) .104(46) H(1'A) H 1.1221(11) .5079(3) .6108(3) .051(25) H(3A) H 1.0496(11) .6310(3) .5948(2) .015(17) H(6'1A) H .4185(13) .5402(4) .6461(3) .062(29) H(6'2A) H .5809(13) .5436(4) .6139(3) .127(49) HS41A H 1.0320(80) .8972(4) .5952(9) .073(30) HS42A H 1.0566(72) .8762(8) .6443(12) .132(56) HS43A H .8658(22) .8796(9) .6238(20) .178(69) H(3B) H .9372(11) .6259(4) .9275(3) .090(36) HS61B H .7042(45) .7157(18) 1.1437(8) .082(35) HS62B H .7909(70) .7667(4) 1.1751(4) .036(20) HS63B H .9101(35) .7154(17) 1.1513(11) .103(46) H(4'B) H .6281(11) .4071(3) .9580(2) .025(17) H(6'1B) H .3933(37) .4583(62) .9179(36) .264(98) H(6'2B) H .3241(12) .5432(4) .9791(3) .074(29) H(6'3B) H .4863(12) .5454(4) .9467(3) .075(31) H(3'B) H .7709(11) .4049(3) 1.0367(2) .061(25) H(2'B) H 1.0436(11) .4693(3) 1.0265(3) .091(36) H(1'B) H 1.0314(11) .5024(4) .9433(3) .006(15) H(5'1B) H .5719(11) .5111(4) 1.0175(3) .037(20) H(5'2B) H .3388(109) .4205(47) 1.0040(12) .160(68) HS41B H .8649(109) .8906(4) .9228(4) .122(42) HS42B H .9798(46) .8757(10) .9645(23) .174(71) HS43B H .7721(60) .8719(8) .9670(21) .114(6) H(4'C) H .7894(10) .5995(3) .7904(3) .016(6) H(3C) H .5433(11) .3770(3) .7598(2) .010(16) H(5'1C) H .8376(11) .4962(4) .8512(3) .051(24) H(5'2C) H 1.0561(103) .5929(36) .8383(6) .090(46) H(6'C) H 1.0414(45) .5405(26) .7482(10) .024(21) H(3'C) H .6361(11) .6025(4) .8677(3) .033(19) HS41C H .6579(68) .1133(5) .7642(10) .078(30) HS42C H .4787(14) .1254(8) .7891(18) .086(38) HS43C H .6601(66) .1346(6) .8136(10) .079(31) H(1'C) H .3919(12) .4998(4) .7741(3) .031(20) H(6'1C) H 1.0898(12) .4646(4) .8140(3) .050(27) H(6'2C) H .9318(3) .4632(4) .7804(3) .127(48) H(2'C) H .3700(11) .5342(4) .8572(3) .023(17) HS61C H .5643(31) .2862(26) .9895(17) .158(65) HS62C H .4171(101) .2388(6) 1.0064(9) .124(44) HS63C H .3688(74) .2928(24) .9724(9) .153(59) loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_publ_flag C(4A) S(4A) C(S4A) 101.0(4) no C(6A) S(6A) C(S6A) 103.0(4) no C(6A) N(7A) C(7AA) 111.9(7) no C(1'A) O(1'A) C(4'A) 110.1(6) no C(2'A) O(23A) C(3'A) 60.0(5) no C(3A) C(3AA) C(7AA) 104.8(7) no C(3A) C(3AA) C(4A) 138.1(8) no C(7AA) C(3AA) C(4A) 117.1(7) no C(4A) N(5A) C(6A) 118.2(7) no N(5A) C(4A) C(3AA) 119.2(7) no N(5A) C(4A) S(4A) 121.0(6) no C(3AA) C(4A) S(4A) 119.7(6) no O(6'B) C(6'B) C(5'B) 111.0(7) no O(23B) C(3'B) C(2'B) 59.5(5) no O(23B) C(3'B) C(4'B) 110.6(6) no C(2'B) C(3'B) C(4'B) 106.6(7) no O(23B) C(2'B) C(3'B) 60.3(5) no O(23B) C(2'B) C(1'B) 110.9(7) no C(3'B) C(2'B) C(1'B) 107.8(7) no O(1'B) C(1'B) N(2B) 111.2(6) no O(1'B) C(1'B) C(2'B) 105.3(7) no N(2B) C(1'B) C(2'B) 110.4(6) no N(1B) C(7AB) N(7B) 123.5(7) no N(1B) C(7AB) C(3AB) 111.3(6) no C(7AA) N(1A) N(2A) 102.8(6) no C(2'A) C(3'A) O(23A) 59.3(5) no C(2'A) C(3'A) C(4'A) 109.3(7) no O(23A) C(3'A) C(4'A) 112.3(7) no O(1'A) C(4'A) C(3'A) 104.6(6) no O(1'A) C(4'A) C(5'A) 111.3(6) no C(3'A) C(4'A) C(5'A) 112.0(7) no N(1A) C(7AA) N(7A) 123.3(7) no N(1A) C(7AA) C(3AA) 112.5(7) no N(7A) C(7AA) C(3AA) 124.0(7) no O(5'A) C(5'A) C(6'A) 110.4(7) no O(5'A) C(5'A) C(4'A) 109.1(6) no C(6'A) C(5'A) C(4'A) 112.5(7) no O(23A) C(2'A) C(3'A) 60.7(5) no O(23A) C(2'A) C(1'A) 109.5(6) no C(3'A) C(2'A) C(1'A) 106.0(7) no C(3A) N(2A) N(1A) 114.3(6) no C(3A) N(2A) C(1'A) 124.8(6) no N(1A) N(2A) C(1'A) 120.8(6) no O(1'A) C(1'A) N(2A) 111.3(6) no O(1'A) C(1'A) C(2'A) 106.0(6) no N(2A) C(1'A) C(2'A) 110.5(6) no N(2A) C(3A) C(3AA) 105.6(7) no N(7A) C(6A) N(5A) 129.4(8) no N(7A) C(6A) S(6A) 120.3(6) no N(5A) C(6A) S(6A) 110.3(6) no O(6'A) C(6'A) C(5'A) 111.2(7) no C(6B) S(6B) C(S6B) 102.1(4) no C(4B) S(4B) C(S4B) 102.2(4) no C(6B) N(7B) C(7AB) 111.4(7) no C(3B) C(3AB) C(7AB) 105.2(7) no C(3B) C(3AB) C(4B) 138.9(8) no C(7AB) C(3AB) C(4B) 115.8(7) no N(2B) C(3B) C(3AB) 106.6(7) no O(1'B) C(4'B) C(3'B) 105.6(6) no O(1'B) C(4'B) C(5'B) 111.9(6) no C(3'B) C(4'B) C(5'B) 111.8(6) no C(3B) N(2B) N(1B) 114.2(6) no C(3B) N(2B) C(1'B) 124.5(7) no N(1B) N(2B) C(1'B) 121.2(6) no C(4B) N(5B) C(6B) 117.7(6) no C(7AB) N(1B) N(2B) 102.7(6) no C(1'B) O(1'B) C(4'B) 110.9(6) no N(5B) C(4B) C(3AB) 120.6(7) no N(5B) C(4B) S(4B) 120.3(6) no C(3AB) C(4B) S(4B) 119.1(6) no C(2'B) O(23B) C(3'B) 60.2(5) no N(7B) C(7AB) C(3AB) 125.2(6) no N(7B) C(6B) N(5B) 129.1(7) no N(7B) C(6B) S(6B) 119.9(6) no N(5B) C(6B) S(6B) 110.9(5) no O(5'B) C(5'B) C(6'B) 110.9(7) no O(5'B) C(5'B) C(4'B) 108.7(7) no C(6'B) C(5'B) C(4'B) 112.0(7) no C(4C) S(4C) C(S4C) 101.2(4) no C(6C) S(6C) C(S6C) 101.2(4) no C(1'C) O(1'C) C(4'C) 111.0(6) no C(4C) N(5C) C(6C) 117.1(7) no N(7C) C(6C) N(5C) 130.0(7) no N(7C) C(6C) S(6C) 120.6(6) no N(5C) C(6C) S(6C) 109.4(6) no N(1C) C(7AC) N(7C) 122.8(7) no N(1C) C(7AC) C(3AC) 112.2(7) no N(7C) C(7AC) C(3AC) 124.9(7) no N(5C) C(4C) C(3AC) 120.2(7) no N(5C) C(4C) S(4C) 120.6(6) no C(3AC) C(4C) S(4C) 119.2(6) no C(3C) N(2C) N(1C) 114.3(6) no C(3C) N(2C) C(1'C) 125.4(6) no N(1C) N(2C) C(1'C) 120.3(6) no O(1'C) C(4'C) C(3'C) 105.2(6) no O(1'C) C(4'C) C(5'C) 111.6(6) no C(3'C) C(4'C) C(5'C) 111.2(7) no C(7AC) N(1C) N(2C) 101.9(6) no C(6C) N(7C) C(7AC) 111.9(7) no N(2C) C(3C) C(3AC) 105.9(6) no O(5'C) C(5'C) C(6'C) 111.3(8) no O(5'C) C(5'C) C(4'C) 108.7(7) no C(6'C) C(5'C) C(4'C) 110.4(7) no C(2'C) O(23C) C(3'C) 61.9(5) no O(23C) C(3'C) C(2'C) 58.0(5) no O(23C) C(3'C) C(4'C) 112.6(7) no C(2'C) C(3'C) C(4'C) 106.9(7) no C(3C) C(3AC) C(7AC) 105.7(6) no C(3C) C(3AC) C(4C) 138.4(7) no C(7AC) C(3AC) C(4C) 115.9(7) no O(1'C) C(1'C) N(2C) 111.1(7) no O(1'C) C(1'C) C(2'C) 105.7(7) no N(2C) C(1'C) C(2'C) 111.0(6) no O(6'C) C(6'C) C(5'C) 111.0(7) no O(23C) C(2'C) C(3'C) 60.1(5) no O(23C) C(2'C) C(1'C) 111.6(7) no C(3'C) C(2'C) C(1'C) 107.1(7) no loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag S(4A) C(4A) 1.729(8) no S(4A) C(S4A) 1.789(8) no S(6A) C(6A) 1.757(8) no S(6A) C(S6A) 1.788(8) no N(7A) C(6A) 1.327(9) no N(7A) C(7AA) 1.369(9) no O(1'A) C(1'A) 1.417(9) no O(1'A) C(4'A) 1.458(8) no O(23A) C(2'A) 1.435(9) no O(23A) C(3'A) 1.455(9) no C(3AA) C(3A) 1.385(10) no C(3AA) C(7AA) 1.403(10) no C(3AA) C(4A) 1.419(10) no N(5A) C(4A) 1.317(9) no N(5A) C(6A) 1.352(9) no O(5'A) C(5'A) 1.436(9) no N(1A) C(7AA) 1.333(9) no N(1A) N(2A) 1.361(8) no C(3'A) C(2'A) 1.445(11) no C(3'A) C(4'A) 1.483(10) no C(4'A) C(5'A) 1.512(10) no C(5'A) C(6'A) 1.510(11) no C(2'A) C(1'A) 1.524(11) no O(6'A) C(6'A) 1.421(9) no N(2A) C(3A) 1.342(9) no N(2A) C(1'A) 1.463(9) no S(6B) C(6B) 1.748(8) no S(6B) C(S6B) 1.790(8) no S(4B) C(4B) 1.734(8) no S(4B) C(S4B) 1.784(8) no N(7B) C(6B) 1.322(8) no N(7B) C(7AB) 1.358(9) no C(3AB) C(3B) 1.379(10) no C(3AB) C(7AB) 1.413(10) no C(3AB) C(4B) 1.414(9) no C(3B) N(2B) 1.324(9) no C(4'B) O(1'B) 1.433(8) no C(4'B) C(3'B) 1.501(10) no C(4'B) C(5'B) 1.532(11) no N(2B) N(1B) 1.375(8) no N(2B) C(1'B) 1.467(9) no N(5B) C(4B) 1.298(9) no N(5B) C(6B) 1.376(9) no N(1B) C(7AB) 1.352(9) no O(1'B) C(1'B) 1.410(9) no O(23B) C(2'B) 1.441(9) no O(23B) C(3'B) 1.453(9) no O(6'B) C(6'B) 1.408(10) no C(6'B) C(5'B) 1.514(12) no C(3'B) C(2'B) 1.452(11) no C(2'B) C(1'B) 1.504(10) no C(5'B) O(5'B) 1.422(9) no S(4C) C(4C) 1.737(8) no S(4C) C(S4C) 1.793(8) no S(6C) C(6C) 1.752(8) no S(6C) C(S6C) 1.787(10) no O(1'C) C(1'C) 1.405(9) no O(1'C) C(4'C) 1.440(8) no N(5C) C(4C) 1.309(10) no N(5C) C(6C) 1.365(10) no C(6C) N(7C) 1.302(9) no C(7AC) N(1C) 1.347(9) no C(7AC) N(7C) 1.369(9) no C(7AC) C(3AC) 1.389(10) no C(4C) C(3AC) 1.432(10) no N(2C) C(3C) 1.334(8) no N(2C) N(1C) 1.366(7) no N(2C) C(1'C) 1.479(9) no C(4'C) C(3'C) 1.499(10) no C(4'C) C(5'C) 1.529(10) no C(3C) C(3AC) 1.366(10) no C(5'C) O(5'C) 1.416(9) no C(5'C) C(6'C) 1.515(11) no O(23C) C(2'C) 1.409(9) no O(23C) C(3'C) 1.441(9) no O(6'C) C(6'C) 1.411(10) no C(3'C) C(2'C) 1.465(11) no C(1'C) C(2'C) 1.510(11) no 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 O(5'A) C(5'A) C(4'A) O(1'A) 170.2(0.6) no O(5'A) C(5'A) C(4'A) C(3'A) -73.1(0.8) no O(6'A) C(6'A) C(5'A) C(4'A) 66.6(1.0) no O(6'A) C(6'A) C(5'A) O(5'A) -55.5(1.0) no O(5'B) C(5'B) C(4'B) O(1'B) 172.2(0.6) no O(5'B) C(5'B) C(4'B) C(3'B) -69.6(0.9) no O(6'B) C(6'B) C(5'B) C(4'B) 66.0(1.0) no O(6'B) C(6'B) C(5'B) O(5'B) -55.7(1.0) no O(5'C) C(5'C) C(4'C) O(1'C) 173.0(0.6) no O(5'C) C(5'C) C(4'C) C(3'C) -69.9(0.8) no O(6'C) C(6'C) C(5'C) C(4'C) 66.6(1.0) no O(6'C) C(6'C) C(5'C) O(5'C) -54.2(1.0) no