data_2011611 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 2000 _journal_volume 56 _journal_page_first 1492 _journal_page_last 1493 _publ_section_title ; 5-Methyl-2'-deoxy-4'-thiouridine (R)-S-oxide ; loop_ _publ_author_name 'Sun, Ming' 'Macculloch, Alasdair C.' 'Hamor, Thomas A.' 'Walker, Richard T.' _chemical_formula_moiety 'C10 H14 N2 O5 S' _chemical_formula_sum 'C10 H14 N2 O5 S' _chemical_formula_weight 274.29 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_H-M 'P 21 21 21' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' 'x+1/2, -y+1/2, -z' '-x, y+1/2, -z+1/2' _cell_length_a 8.018(8) _cell_length_b 20.134(13) _cell_length_c 7.389(8) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 1192.8(19) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _exptl_crystal_density_diffrn 1.527 _diffrn_ambient_temperature 293(2) _refine_ls_wR_factor_obs .0821 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 S4' -.09108(7) -.04531(2) .02039(7) .0326(2) Uani d . 1 . S O2 -.0398(2) -.08303(8) .3899(2) .0412(4) Uani d . 1 . O O3' .2487(2) -.18600(9) -.0625(3) .0495(5) Uani d . 1 . O O4 -.4762(2) -.14864(10) .7352(3) .0510(5) Uani d . 1 . O O4" -.1605(2) -.03169(8) -.1664(2) .0490(5) Uani d . 1 . O O5' .1914(5) .0341(2) -.1148(6) .082(2) Uani d P .604(6) . O O5'B .1902(9) -.0467(4) -.3225(8) .084(3) Uani d P .396(6) . O N1 -.2588(2) -.13233(9) .2488(3) .0314(4) Uani d . 1 . N N3 -.2657(2) -.11279(9) .5573(2) .0329(4) Uani d . 1 . N C1' -.1712(3) -.13021(10) .0748(3) .0327(5) Uani d . 1 . C C2 -.1787(3) -.10736(10) .3987(3) .0305(4) Uani d . 1 . C C2' -.0262(3) -.17888(10) .0589(3) .0384(6) Uani d . 1 . C C3' .0974(3) -.14952(9) -.0729(3) .0335(5) Uani d . 1 . C C4 -.4183(3) -.14426(10) .5807(3) .0356(5) Uani d . 1 . C C4' .1186(3) -.07686(10) -.0170(3) .0348(5) Uani d . 1 . C C5 -.4948(3) -.16964(11) .4187(3) .0363(5) Uani d . 1 . C C5' .2085(4) -.03363(13) -.1531(5) .0627(9) Uani d . 1 . C C6 -.4142(3) -.16190(10) .2608(3) .0339(4) Uani d . 1 . C C7 -.6622(3) -.2024(2) .4333(4) .0592(8) Uani d . 1 . C H1' -.2600 -.1378 -.0291 .039 Uiso d . 1 . H H2'A .0400 -.1827 .1816 .046 Uiso d . 1 . H H2'B -.0600 -.2231 .0226 .046 Uiso d . 1 . H H3 -.2200 -.0916 .6623 .040 Uiso d . 1 . H H3' .0400 -.1540 -.2054 .040 Uiso d . 1 . H HO3' .3200 -.1654 -.1408 .060 Uiso d . 1 . H H4' .1800 -.0747 .1025 .042 Uiso d . 1 . H HO5' .3000 .0580 -.0990 .098 Uiso d P .604 . H H5'1 .3260 -.0450 -.1550 .075 Uiso d P .604 . H H5'2 .1640 -.0420 -.2730 .075 Uiso d P .604 . H H5'3 .1740 .0120 -.1340 .075 Uiso d P .396 . H H5'4 .3270 -.0360 -.1280 .075 Uiso d P .396 . H H6 -.4600 -.1765 .1424 .041 Uiso d . 1 . H H7A -.7400 -.1676 .4992 .089 Uiso d . 1 . H H7B -.6800 -.2366 .5218 .089 Uiso d . 1 . H H7C -.7000 -.2262 .3313 .089 Uiso d . 1 . 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 S4' .0422(3) .0295(2) .0261(3) .0031(2) .0020(2) -.0013(2) O2 .0295(8) .0589(10) .0353(9) -.0126(7) .0016(6) -.0017(7) O3' .0411(9) .0480(9) .0594(12) .0140(7) .0216(8) .0145(8) O4 .0427(9) .0767(12) .0337(11) -.0084(8) .0138(8) .0058(8) O4" .0711(12) .0457(9) .0303(10) .0109(8) -.0093(8) .0044(7) O5' .102(3) .042(2) .103(3) -.020(2) .044(3) .003(2) O5'B .108(5) .107(5) .038(4) -.047(4) .007(3) .016(3) N1 .0275(8) .0404(9) .0265(10) -.0041(7) .0052(8) -.0029(7) N3 .0308(9) .0405(9) .0276(10) -.0035(7) .0037(7) .0007(7) C1' .0333(10) .0363(10) .0287(13) -.0037(8) .0060(9) -.0055(8) C2 .0301(10) .0357(10) .0258(11) -.0001(8) .0020(8) .0003(8) C2' .0394(11) .0278(9) .048(2) -.0004(8) .0177(10) -.0007(9) C3' .0348(10) .0316(9) .0343(13) .0036(8) .0084(9) -.0007(8) C4 .0289(10) .0384(10) .0395(13) -.0002(9) .0074(10) .0035(8) C4' .0380(10) .0343(10) .0322(13) -.0047(8) .0075(10) .0008(9) C5 .0285(10) .0417(11) .0387(14) -.0044(9) .0044(9) .0020(9) C5' .080(2) .0436(14) .065(2) -.0130(13) .035(2) .0027(13) C6 .0291(10) .0382(10) .0345(12) -.0034(9) -.0002(10) -.0035(8) C7 .0406(13) .076(2) .061(2) -.0246(12) .0093(12) -.0009(14) 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 S4' O4" . 1.513(2) Yes S4' C4' . 1.819(3) Yes S4' C1' . 1.870(2) Yes O2 C2 . 1.218(3) Yes O3' C3' . 1.420(3) Yes O4 C4 . 1.236(3) Yes O5' C5' . 1.399(4) Yes O5'B C5' . 1.287(7) Yes N1 C2 . 1.376(3) Yes N1 C6 . 1.384(3) Yes N1 C1' . 1.465(3) Yes N3 C2 . 1.368(3) Yes N3 C4 . 1.388(3) Yes C1' C2' . 1.525(3) ? C2' C3' . 1.510(3) ? C3' C4' . 1.530(3) ? C4 C5 . 1.439(3) ? C4' C5' . 1.512(3) ? C5 C6 . 1.343(4) ? C5 C7 . 1.499(3) ?