#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2001311.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_2001311 loop_ _publ_author_name 'Ward, D. L.' _publ_section_title ; \b-Cytidine, C~9~H~13~N~3~O~5~ ; _journal_issue 10 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 1789 _journal_page_last 1792 _journal_volume 49 _journal_year 1993 _chemical_formula_sum 'C9 H13 N3 O5' _chemical_formula_weight 243.22 _chemical_name_common \b-cytidine _chemical_name_systematic ; 4-amino-1-\b-D-ribofuranosyl-2(1H)-pyrimidinone ; _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' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 13.980(4) _cell_length_b 14.788(3) _cell_length_c 5.119(3) _cell_measurement_reflns_used 25 _cell_measurement_temperature 296.0(10) _cell_measurement_theta_max 9.15 _cell_measurement_theta_min 7.8 _cell_volume 1058.3(7) _computing_cell_refinement 'REFINE (Rigaku MSC/AFC)' _computing_data_collection 'COLLECT (Rigaku MSC/AFC)' _computing_data_reduction 'PROCESS (Molecular Structure Corporation, 1985)' _computing_molecular_graphics 'ORTEP (Johnson, 1976)' _computing_publication_material FINISH _computing_structure_refinement LS _computing_structure_solution 'MITHRIL (Gilmore, 1984); DIRDIF (Beurskens, 1984)' _diffrn_ambient_temperature 296.0(10) _diffrn_measurement_device 'Rigaku MSC/AFC-6S' _diffrn_measurement_method \q/2\q _diffrn_radiation_monochromator 'graphite 002' _diffrn_radiation_source 'normal focus Mo 2.4kW tube' _diffrn_radiation_type 'Mo K\a' _diffrn_radiation_wavelength .71069 _diffrn_reflns_av_sigmaI/netI .0935 _diffrn_reflns_limit_h_max 16 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_k_max 17 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 6 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_number 1134 _diffrn_reflns_theta_max 25.0 _diffrn_reflns_theta_min 2.5 _diffrn_standards_decay_% -1.11 _diffrn_standards_interval_count 150 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu .118 _exptl_absorpt_correction_T_max 1.00 _exptl_absorpt_correction_T_min .97 _exptl_absorpt_correction_type empirical _exptl_crystal_colour colorless _exptl_crystal_density_diffrn 1.526 _exptl_crystal_description prism _exptl_crystal_F_000 512 _exptl_crystal_size_max .20 _exptl_crystal_size_mid .20 _exptl_crystal_size_min .20 _refine_diff_density_max .13 _refine_diff_density_min -.15 _refine_ls_extinction_coef 0.11408E-05 _refine_ls_extinction_method Zachariasen _refine_ls_goodness_of_fit_obs 1.28 _refine_ls_hydrogen_treatment refall _refine_ls_matrix_type full _refine_ls_number_constraints 0 _refine_ls_number_parameters 207 _refine_ls_number_reflns 805 _refine_ls_number_restraints 0 _refine_ls_R_factor_all .0615 _refine_ls_R_factor_obs .0287 _refine_ls_shift/esd_max .00 _refine_ls_shift/esd_mean .00 _refine_ls_structure_factor_coef F _refine_ls_weighting_scheme sigma _refine_ls_wR_factor_all .0392 _refine_ls_wR_factor_obs .0330 _reflns_number_observed 805 _reflns_number_total 1134 _reflns_observed_criterion '[I > 3\s(I)]' _[local]_cod_data_source_file ab1018.cif _[local]_cod_data_source_block compound[cytidine] loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2-x,-y,1/2+z 1/2+x,1/2-y,-z -x,1/2+y,1/2-z loop_ _diffrn_standard_refln_index_h _diffrn_standard_refln_index_k _diffrn_standard_refln_index_l -3 -2 0 0 -2 0 -1 -3 0 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source O oxygen .008 .006 International_tables_Vol_IV_Table_2.3.1 N nitrogen .004 .003 International_tables_Vol_IV_Table_2.3.1 C carbon .002 .002 International_tables_Vol_IV_Table_2.3.1 H hydrogen .000 .000 International_tables_Vol_IV_Table_2.3.1 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_calc_attached_atom _atom_site_refinement_flags _atom_site_disorder_group _atom_site_type_symbol O1'a .9864(2) .60110(10) 1.2658(5) .0322 Uani d ? ? ? O O2 .9539(2) .79150(10) .7096(5) .0338 Uani d ? ? ? O O2' .7860(2) .6300(2) 1.0305(6) .0375 Uani d ? ? ? O O3' .8251(2) .4480(2) .9380(6) .0384 Uani d ? ? ? O O5' 1.0829(2) .4248(2) 1.1388(6) .0422 Uani d ? ? ? O N1 1.0374(2) .6742(2) .8809(6) .0300 Uani d ? ? ? N N3 1.1024(2) .7668(2) .5473(6) .0315 Uani d ? ? ? N N4 1.2468(2) .7338(2) .3689(8) .0473 Uani d ? ? ? N C1' .9552(2) .6566(2) 1.0589(7) .0289 Uani d ? ? ? C C2 1.0288(2) .7465(2) .7082(7) .0293 Uani d ? ? ? C C2' .8746(3) .6055(2) .9188(8) .0280 Uani d ? ? ? C C3' .9025(3) .5081(2) .9733(7) .0263 Uani d ? ? ? C C4 1.1800(2) .7130(2) .5405(8) .0335 Uani d ? ? ? C C4' .9404(3) .5125(2) 1.2503(7) .0276 Uani d ? ? ? C C5 1.1895(3) .6391(3) .7147(9) .0417 Uani d ? ? ? C C5' 1.0098(3) .4392(3) 1.3268(8) .0384 Uani d ? ? ? C C6 1.1181(3) .6225(2) .8806(9) .0382 Uani d ? ? ? C H1' .934(2) .716(2) 1.133(7) .027(8) Uiso d ? ? ? H H2'o .759(3) .587(2) 1.106(8) .040(10) Uiso d ? ? ? H H2' .877(2) .618(2) .743(7) .025(9) Uiso d ? ? ? H H3'o .850(3) .392(3) .960(10) .090(10) Uiso d ? ? ? H H3' .955(2) .495(2) .858(7) .028(9) Uiso d ? ? ? H H4a 1.296(3) .703(3) .350(10) .080(10) Uiso d ? ? ? H H4b 1.244(3) .785(3) .240(9) .080(10) Uiso d ? ? ? H H4' .887(2) .512(2) 1.363(7) .023(9) Uiso d ? ? ? H H5 1.247(2) .604(2) .706(7) .031(9) Uiso d ? ? ? H H5'o 1.061(3) .380(3) 1.011(8) .070(10) Uiso d ? ? ? H H5'a .972(2) .377(2) 1.358(8) .033(9) Uiso d ? ? ? H H5'b 1.048(3) .458(3) 1.492(8) .060(10) Uiso d ? ? ? H H6 1.117(2) .571(2) .988(7) .040(10) Uiso d ? ? ? H 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 _atom_site_aniso_type_symbol O1'a .0410(10) .0290(10) .0270(10) -.0060(10) -.0040(10) .0010(10) O O2 .0310(10) .0280(10) .043(2) .0060(10) .0040(10) .0070(10) O O2' .0300(10) .0310(10) .052(2) .0050(10) .0110(10) .0090(10) O O3' .0350(10) .0270(10) .053(2) -.0020(10) -.0110(10) -.0020(10) O O5' .036(2) .0420(10) .048(2) .0080(10) -.0040(10) -.0100(10) O N1 .0270(10) .0260(10) .037(2) .0000(10) .0010(10) .005(2) N N3 .0280(10) .027(2) .040(2) -.0020(10) .005(2) .0030(10) N N4 .036(2) .048(2) .059(2) .001(2) .015(2) .010(2) N C1' .033(2) .026(2) .028(2) .002(2) .004(2) -.001(2) C C2 .029(2) .024(2) .035(2) -.0070(10) -.004(2) .000(2) C C2' .030(2) .029(2) .025(2) .002(2) .002(2) .005(2) C C3' .028(2) .024(2) .026(2) .001(2) .002(2) -.004(2) C C4 .031(2) .032(2) .038(2) -.006(2) .001(2) -.001(2) C C4' .030(2) .024(2) .028(2) -.001(2) .001(2) .002(2) C C5 .027(2) .042(2) .057(3) .006(2) .006(2) .008(2) C C5' .047(2) .033(2) .035(2) .004(2) -.003(2) .002(2) C C6 .035(2) .030(2) .050(3) .003(2) -.001(2) .006(2) C loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_1 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag O1'a C1' 1_555 1_555 1.410(4) yes O1'a C4' 1_555 1_555 1.460(4) yes O2 C2 1_555 1_555 1.241(4) yes O2' C2' 1_555 1_555 1.412(4) yes O2' H2'o 1_555 1_555 .84(4) no O3' C3' 1_555 1_555 1.412(4) yes O3' H3'o 1_555 1_555 .91(4) no O5' C5' 1_555 1_555 1.419(5) yes O5' H5'o 1_555 1_555 .99(4) no N1 C1' 1_555 1_555 1.490(4) yes N1 C2 1_555 1_555 1.393(4) yes N1 C6 1_555 1_555 1.363(4) yes N3 C2 1_555 1_555 1.351(4) yes N3 C4 1_555 1_555 1.346(4) yes N4 C4 1_555 1_555 1.319(5) yes N4 H4a 1_555 1_555 .84(4) no N4 H4b 1_555 1_555 1.00(4) no C1' C2' 1_555 1_555 1.534(5) yes C1' H1' 1_555 1_555 1.01(3) no C2' C3' 1_555 1_555 1.518(5) yes C2' H2' 1_555 1_555 .92(4) no C3' C4' 1_555 1_555 1.515(5) yes C3' H3' 1_555 1_555 .96(4) no C4 C5 1_555 1_555 1.417(5) yes C4' C5' 1_555 1_555 1.507(5) yes C4' H4' 1_555 1_555 .95(3) no C5 C6 1_555 1_555 1.334(5) yes C5 H5 1_555 1_555 .96(3) no C5' H5'a 1_555 1_555 1.07(3) no C5' H5'b 1_555 1_555 1.04(4) no C6 H6 1_555 1_555 .94(4) no loop_ _geom_contact_atom_site_label_1 _geom_contact_atom_site_label_2 _geom_contact_distance _geom_contact_site_symmetry_1 _geom_contact_site_symmetry_2 _geom_contact_publ_flag O1'a H2' 2.89(4) 1_555 1_556 no O1'a C2 3.179(4) 1_555 1_556 no O1'a N3 3.273(4) 1_555 1_556 no O1'a N1 3.405(4) 1_555 1_556 no O1'a H3' 3.44(4) 1_555 1_556 no O1'a C4 3.470(4) 1_555 1_556 no O2 H5'o 1.74(5) 1_555 4_756 no O2 H4a 2.22(4) 1_555 3_466 no O2 O5' 2.707(4) 1_555 4_756 no O2 H5'a 2.75(4) 1_555 4_757 no O2 H5'b 2.89(4) 1_555 4_757 no O2 N4 2.947(4) 1_555 3_466 no O2 H4b 3.16(4) 1_555 3_466 no O2 H1' 3.17(3) 1_555 1_554 no O2 H3'o 3.23(5) 1_555 4_756 no O2 C5' 3.265(5) 1_555 4_757 no O2 H3' 3.28(3) 1_555 4_756 no O2 H5'a 3.34(4) 1_555 4_756 no O2 C5' 3.545(5) 1_555 4_756 no O2' H4b 1.96(5) 1_555 3_466 no O2' O3' 2.845(4) 1_555 2_665 no O2' N4 2.922(5) 1_555 3_466 no O2' H3'o 2.93(5) 1_555 2_665 no O2' H4a 3.14(5) 1_555 3_466 no O2' H4' 3.31(3) 1_555 2_664 no O2' H3'o 3.50(5) 1_555 2_664 no O2' C4 3.523(5) 1_555 3_467 no O2' O3' 3.598(4) 1_555 2_664 no O3' H2'o 2.13(4) 1_555 2_664 no O3' N3 2.866(3) 1_555 4_746 no O3' H4' 3.04(3) 1_555 2_664 no O3' H4b 3.08(4) 1_555 4_746 no O3' H4' 3.21(4) 1_555 1_554 no O3' H2' 3.37(3) 1_555 2_665 no O3' N4 3.467(4) 1_555 4_746 no O3' C4 3.478(4) 1_555 4_746 no O5' H5 2.44(3) 1_555 2_765 no O5' H4a 2.94(5) 1_555 2_765 no O5' H1' 3.30(3) 1_555 4_747 no O5' C5 3.342(5) 1_555 2_765 no O5' H5'b 3.38(4) 1_555 1_554 no O5' C2 3.542(4) 1_555 4_746 no N1 H5'a 3.29(4) 1_555 4_757 no N3 H3'o 1.96(5) 1_555 4_756 no N3 H5'a 2.84(4) 1_555 4_756 no N3 H5'o 2.84(4) 1_555 4_756 no N3 H1' 3.26(3) 1_555 1_554 no N3 H3' 3.50(3) 1_555 4_756 no N3 C5' 3.554(5) 1_555 4_756 no N3 H2'o 3.56(4) 1_555 3_567 no N3 C3' 3.571(4) 1_555 4_756 no N4 H3'o 2.84(5) 1_555 4_756 no N4 H2' 2.91(3) 1_555 3_566 no N4 H5'o 3.25(4) 1_555 2_764 no N4 C2' 3.318(5) 1_555 3_566 no N4 C6 3.492(6) 1_555 1_554 no N4 H6 3.59(4) 1_555 1_554 no C1' H4b 3.44(4) 1_555 3_466 no C1' H5'a 3.45(3) 1_555 4_757 no C2 H5'o 2.59(4) 1_555 4_756 no C2 H3'o 2.87(5) 1_555 4_756 no C2 H5'a 2.94(4) 1_555 4_757 no C2 H1' 3.26(3) 1_555 1_554 no C2 H4a 3.34(4) 1_555 3_466 no C2 H5'a 3.48(4) 1_555 4_756 no C2' H4b 2.58(4) 1_555 3_466 no C2' H4' 3.17(3) 1_555 1_554 no C2' H4a 3.33(4) 1_555 3_466 no C3' H4' 3.13(3) 1_555 1_554 no C3' H2'o 3.25(4) 1_555 2_664 no C3' H5'b 3.28(4) 1_555 1_554 no C4 H3'o 2.68(5) 1_555 4_756 no C4' H2' 3.09(3) 1_555 1_556 no C4' H3' 3.13(4) 1_555 1_556 no C5 H5'b 3.52(4) 1_555 1_554 no C5 H4b 3.53(4) 1_555 1_556 no C5' H3' 2.94(4) 1_555 1_556 no C5' H1' 3.40(3) 1_555 4_747 no C5' H5 3.51(3) 1_555 2_765 no C6 H5'b 3.29(4) 1_555 1_554 no C6 H4b 3.50(4) 1_555 1_556 no H1' H5'a 2.72(4) 1_555 4_757 no H1' H5'o 3.03(5) 1_555 4_757 no H1' H4b 3.27(5) 1_555 3_466 no H1' H4a 3.34(6) 1_555 3_466 no H1' H4a 3.49(6) 1_555 3_467 no H1' H2' 3.53(5) 1_555 1_556 no H2'o H3'o 2.39(6) 1_555 2_665 no H2'o H4b 2.61(5) 1_555 3_466 no H2'o H4' 2.79(5) 1_555 2_664 no H2'o H3' 3.47(5) 1_555 2_665 no H2'o H5'a 3.51(5) 1_555 2_664 no H2' H4b 2.35(5) 1_555 3_466 no H2' H4' 2.50(5) 1_555 1_554 no H2' H4a 2.92(5) 1_555 3_466 no H2' H3'o 3.49(5) 1_555 2_664 no H3'o H4b 2.56(6) 1_555 4_746 no H3'o H5'a 3.53(6) 1_555 1_554 no H3'o H4' 3.58(6) 1_555 1_554 no H3' H5'b 2.35(5) 1_555 1_554 no H3' H4' 2.72(5) 1_555 1_554 no H3' H5'a 3.10(5) 1_555 1_554 no H4a H5'o 2.49(6) 1_555 2_764 no H4b H5'a 3.35(5) 1_555 4_756 no H5 H5'o 2.88(5) 1_555 2_764 no H5 H5'b 3.34(5) 1_555 2_764 no H5 H6 3.40(5) 1_555 2_764 no H5'o H5'b 2.90(5) 1_555 1_554 no H5'o H5'a 3.56(6) 1_555 1_554 no H5'b H6 3.19(6) 1_555 1_556 no loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_2 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag C1' O1'a C4' 1_555 1_555 1_555 110.2(3) yes C2' O2' H2'o 1_555 1_555 1_555 113(2) no C3' O3' H3'o 1_555 1_555 1_555 105(3) no C5' O5' H5'o 1_555 1_555 1_555 109(2) no C1' N1 C2 1_555 1_555 1_555 117.2(3) yes C1' N1 C6 1_555 1_555 1_555 122.7(3) yes C2 N1 C6 1_555 1_555 1_555 120.1(3) yes C2 N3 C4 1_555 1_555 1_555 119.9(3) yes C4 N4 H4a 1_555 1_555 1_555 123(3) no C4 N4 H4b 1_555 1_555 1_555 126(3) no H4a N4 H4b 1_555 1_555 1_555 111(4) no O1'a C1' N1 1_555 1_555 1_555 108.8(3) yes O1'a C1' C2' 1_555 1_555 1_555 107.0(3) yes O1'a C1' H1' 1_555 1_555 1_555 109(2) no N1 C1' C2' 1_555 1_555 1_555 111.5(3) yes N1 C1' H1' 1_555 1_555 1_555 108(2) no C2' C1' H1' 1_555 1_555 1_555 113(2) no O2 C2 N1 1_555 1_555 1_555 118.7(3) yes O2 C2 N3 1_555 1_555 1_555 121.8(3) yes N1 C2 N3 1_555 1_555 1_555 119.5(3) yes O2' C2' C1' 1_555 1_555 1_555 109.2(3) yes O2' C2' C3' 1_555 1_555 1_555 113.2(3) yes O2' C2' H2' 1_555 1_555 1_555 112(2) no C1' C2' C3' 1_555 1_555 1_555 101.1(3) yes C1' C2' H2' 1_555 1_555 1_555 110(2) no C3' C2' H2' 1_555 1_555 1_555 111(2) no O3' C3' C2' 1_555 1_555 1_555 112.2(3) yes O3' C3' C4' 1_555 1_555 1_555 114.5(3) yes O3' C3' H3' 1_555 1_555 1_555 112(2) no C2' C3' C4' 1_555 1_555 1_555 102.8(3) yes C2' C3' H3' 1_555 1_555 1_555 106(2) no C4' C3' H3' 1_555 1_555 1_555 108(2) no N3 C4 N4 1_555 1_555 1_555 116.8(3) yes N3 C4 C5 1_555 1_555 1_555 121.0(3) yes N4 C4 C5 1_555 1_555 1_555 122.2(4) yes O1'a C4' C3' 1_555 1_555 1_555 104.1(3) yes O1'a C4' C5' 1_555 1_555 1_555 110.3(3) yes O1'a C4' H4' 1_555 1_555 1_555 109(2) no C3' C4' C5' 1_555 1_555 1_555 115.9(3) yes C3' C4' H4' 1_555 1_555 1_555 107(2) no C5' C4' H4' 1_555 1_555 1_555 110(2) no C4 C5 C6 1_555 1_555 1_555 118.2(4) yes C4 C5 H5 1_555 1_555 1_555 118(2) no C6 C5 H5 1_555 1_555 1_555 124(2) no O5' C5' C4' 1_555 1_555 1_555 113.3(3) yes O5' C5' H5'a 1_555 1_555 1_555 109(2) no O5' C5' H5'b 1_555 1_555 1_555 103(2) no C4' C5' H5'a 1_555 1_555 1_555 110(2) no C4' C5' H5'b 1_555 1_555 1_555 111(2) no H5'a C5' H5'b 1_555 1_555 1_555 111(3) no N1 C6 C5 1_555 1_555 1_555 121.1(4) yes N1 C6 H6 1_555 1_555 1_555 116(2) no C5 C6 H6 1_555 1_555 1_555 122(2) 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_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion _geom_torsion_publ_flag O1'a C1' N1 C2 1_555 1_555 1_555 1_555 -162.6(3) yes O1'a C1' N1 C6 1_555 1_555 1_555 1_555 18.1(4) yes O1'a C1' C2' O2' 1_555 1_555 1_555 1_555 91.3(3) yes O1'a C1' C2' C3' 1_555 1_555 1_555 1_555 -28.3(3) yes O1'a C4' C3' O3' 1_555 1_555 1_555 1_555 -156.2(3) yes O1'a C4' C3' C2' 1_555 1_555 1_555 1_555 -34.3(3) yes O1'a C4' C5' O5' 1_555 1_555 1_555 1_555 -70.9(4) yes O2 C2 N1 C1' 1_555 1_555 1_555 1_555 -.5(5) yes O2 C2 N1 C6 1_555 1_555 1_555 1_555 178.7(3) yes O2 C2 N3 C4 1_555 1_555 1_555 1_555 -175.9(3) yes O2' C2' C1' N1 1_555 1_555 1_555 1_555 -149.8(3) yes O2' C2' C3' O3' 1_555 1_555 1_555 1_555 44.4(4) yes O2' C2' C3' C4' 1_555 1_555 1_555 1_555 -79.1(4) yes O3' C3' C2' C1' 1_555 1_555 1_555 1_555 161.1(3) yes O3' C3' C4' C5' 1_555 1_555 1_555 1_555 82.4(4) yes O5' C5' C4' C3' 1_555 1_555 1_555 1_555 47.1(4) yes N1 C1' O1'a C4' 1_555 1_555 1_555 1_555 -113.4(3) yes N1 C1' C2' C3' 1_555 1_555 1_555 1_555 90.6(3) yes N1 C2 N3 C4 1_555 1_555 1_555 1_555 5.2(5) yes N1 C6 C5 C4 1_555 1_555 1_555 1_555 .9(6) yes N3 C2 N1 C1' 1_555 1_555 1_555 1_555 178.3(3) yes N3 C2 N1 C6 1_555 1_555 1_555 1_555 -2.4(5) yes N3 C4 C5 C6 1_555 1_555 1_555 1_555 2.0(6) yes N4 C4 N3 C2 1_555 1_555 1_555 1_555 176.3(4) yes N4 C4 C5 C6 1_555 1_555 1_555 1_555 -179.5(4) yes C1' O1'a C4' C3' 1_555 1_555 1_555 1_555 17.0(4) yes C1' O1'a C4' C5' 1_555 1_555 1_555 1_555 142.0(3) yes C1' N1 C6 C5 1_555 1_555 1_555 1_555 178.6(4) yes C1' C2' C3' C4' 1_555 1_555 1_555 1_555 37.6(3) yes C2 N1 C1' C2' 1_555 1_555 1_555 1_555 79.5(4) yes C2 N1 C6 C5 1_555 1_555 1_555 1_555 -.7(6) yes C2 N3 C4 C5 1_555 1_555 1_555 1_555 -5.1(5) yes C2' C1' O1'a C4' 1_555 1_555 1_555 1_555 7.3(4) yes C2' C1' N1 C6 1_555 1_555 1_555 1_555 -99.7(4) yes C2' C3' C4' C5' 1_555 1_555 1_555 1_555 -155.7(3) yes _cod_database_code 2001311