0.012102 0.000000 0.000000 0.000000 0.012102 0.000000 0.000000 0.000000 0.020345 0.00000 0.00000 0.00000 Tereshko, V. Skripkin, E. Patel, D.J. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 90.00 90.00 82.634 82.634 49.153 C10 H14 N5 O7 P 347.221 y ADENOSINE-5'-MONOPHOSPHATE RNA linking C9 H14 N3 O8 P 323.197 y CYTIDINE-5'-MONOPHOSPHATE RNA linking C10 H14 N5 O8 P 363.221 y GUANOSINE-5'-MONOPHOSPHATE RNA linking H2 O 18.015 WATER non-polymer Mg 2 24.305 MAGNESIUM ION non-polymer Na 1 22.990 SODIUM ION non-polymer C21 H39 N7 O12 581.574 STREPTOMYCIN STREPTOMYCIN A non-polymer C9 H13 N2 O9 P 324.181 y URIDINE-5'-MONOPHOSPHATE RNA linking N 1 N O N 2 N P N 3 N O N 4 N O N 5 N O N 6 N C N 7 R C N 8 N O N 9 S C N 10 N O N 11 R C N 12 N O N 13 R C Y 14 N N Y 15 N C Y 16 N N Y 17 N C Y 18 N C N 19 N N Y 20 N N Y 21 N C Y 22 N N Y 23 N C N 24 N H N 25 N H N 26 N H N 27 N H N 28 N H N 29 N H N 30 N H N 31 N H N 32 N H N 33 N H N 34 N H N 35 N H N 36 N H N 37 N H N 38 N O N 39 N P N 40 N O N 41 N O N 42 N O N 43 N C N 44 R C N 45 N O N 46 S C N 47 N O N 48 R C N 49 N O N 50 R C N 51 N N N 52 N C N 53 N O N 54 N N N 55 N C N 56 N N N 57 N C N 58 N C N 59 N H N 60 N H N 61 N H N 62 N H N 63 N H N 64 N H N 65 N H N 66 N H N 67 N H N 68 N H N 69 N H N 70 N H N 71 N H N 72 N H N 73 N O N 74 N P N 75 N O N 76 N O N 77 N O N 78 N C N 79 R C N 80 N O N 81 S C N 82 N O N 83 R C N 84 N O N 85 R C Y 86 N N Y 87 N C Y 88 N N Y 89 N C N 90 N C N 91 N O N 92 N N N 93 N C N 94 N N N 95 N N Y 96 N C N 97 N H N 98 N H N 99 N H N 100 N H N 101 N H N 102 N H N 103 N H N 104 N H N 105 N H N 106 N H N 107 N H N 108 N H N 109 N H N 110 N H N 111 N O N 112 N H N 113 N H N 114 N MG N 115 N NA N 116 R C N 117 N N N 118 N C N 119 N N N 120 N N N 121 R C N 122 N O N 123 S C N 124 N N N 125 N C N 126 N N N 127 N N N 128 R C N 129 N O N 130 R C N 131 N O N 132 S C N 133 N O N 134 R C N 135 S C N 136 S C N 137 N O N 138 N C N 139 N O N 140 S C N 141 N C N 142 N O N 143 N O N 144 S C N 145 S C N 146 N N N 147 N C N 148 S C N 149 N O N 150 R C N 151 N O N 152 S C N 153 N O N 154 N C N 155 N O N 156 N H N 157 N H N 158 N H N 159 N H N 160 N H N 161 N H N 162 N H N 163 N H N 164 N H N 165 N H N 166 N H N 167 N H N 168 N H N 169 N H N 170 N H N 171 N H N 172 N H N 173 N H N 174 N H N 175 N H N 176 N H N 177 N H N 178 N H N 179 N H N 180 N H N 181 N H N 182 N H N 183 N H N 184 N H N 185 N H N 186 N H N 187 N H N 188 N H N 189 N H N 190 N H N 191 N H N 192 N H N 193 N H N 194 N H N 195 N O N 196 N P N 197 N O N 198 N O N 199 N O N 200 N C N 201 R C N 202 N O N 203 S C N 204 N O N 205 R C N 206 N O N 207 R C N 208 N N N 209 N C N 210 N O N 211 N N N 212 N C N 213 N O N 214 N C N 215 N C N 216 N H N 217 N H N 218 N H N 219 N H N 220 N H N 221 N H N 222 N H N 223 N H N 224 N H N 225 N H N 226 N H N 227 N H N 228 N H N 1 N sing N 2 N sing N 3 N doub N 4 N sing N 5 N sing N 6 N sing N 7 N sing N 8 N sing N 9 N sing N 10 N sing N 11 N sing N 12 N sing N 13 N sing N 14 N sing N 15 N sing N 16 N sing N 17 N sing N 18 N sing N 19 N sing N 20 N sing N 21 N sing N 22 N sing N 23 N sing N 24 N sing Y 25 N sing Y 26 N sing Y 27 N doub N 28 N sing Y 29 N sing Y 30 N sing Y 31 N doub N 32 N sing Y 33 N doub N 34 N sing N 35 N sing Y 36 N sing Y 37 N doub N 38 N sing Y 39 N sing N 40 N sing N 41 N sing N 42 N doub N 43 N sing N 44 N sing N 45 N sing N 46 N sing N 47 N sing N 48 N sing N 49 N sing N 50 N sing N 51 N sing N 52 N sing N 53 N sing N 54 N sing N 55 N sing N 56 N sing N 57 N sing N 58 N sing N 59 N sing N 60 N sing N 61 N sing N 62 N sing N 63 N sing N 64 N sing N 65 N sing N 66 N doub N 67 N sing N 68 N doub N 69 N sing N 70 N sing N 71 N sing N 72 N sing N 73 N doub N 74 N sing N 75 N sing N 76 N sing N 77 N sing N 78 N doub N 79 N sing N 80 N sing N 81 N sing N 82 N sing N 83 N sing N 84 N sing N 85 N sing N 86 N sing N 87 N sing N 88 N sing N 89 N sing N 90 N sing N 91 N sing N 92 N sing N 93 N sing N 94 N sing N 95 N sing N 96 N sing N 97 N sing N 98 N sing N 99 N sing Y 100 N sing Y 101 N sing Y 102 N doub N 103 N sing Y 104 N sing N 105 N sing Y 106 N doub N 107 N doub N 108 N sing N 109 N sing N 110 N sing N 111 N sing N 112 N doub N 113 N sing N 114 N sing N 115 N sing N 116 N sing N 117 N sing N 118 N sing N 119 N sing N 120 N sing N 121 N sing N 122 N sing N 123 N sing N 124 N sing N 125 N doub N 126 N sing N 127 N sing N 128 N sing N 129 N sing N 130 N sing N 131 N sing N 132 N sing N 133 N sing N 134 N sing N 135 N sing N 136 N sing N 137 N sing N 138 N sing N 139 N doub N 140 N sing N 141 N sing N 142 N sing N 143 N sing N 144 N sing N 145 N sing N 146 N sing N 147 N sing N 148 N sing N 149 N sing N 150 N sing N 151 N sing N 152 N sing N 153 N sing N 154 N sing N 155 N sing N 156 N sing N 157 N sing N 158 N sing N 159 N sing N 160 N sing N 161 N sing N 162 N sing N 163 N sing N 164 N doub N 165 N sing N 166 N sing N 167 N sing N 168 N sing N 169 N sing N 170 N sing N 171 N sing N 172 N sing N 173 N sing N 174 N sing N 175 N sing N 176 N sing N 177 N sing N 178 N sing N 179 N sing N 180 N sing N 181 N sing N 182 N sing N 183 N sing N 184 N sing N 185 N sing N 186 N sing N 187 N sing N 188 N sing N 189 N sing N 190 N sing N 191 N sing N 192 N sing N 193 N sing N 194 N sing N 195 N sing N 196 N sing N 197 N sing N 198 N sing N 199 N sing N 200 N sing N 201 N doub N 202 N sing N 203 N sing N 204 N sing N 205 N sing N 206 N sing N 207 N sing N 208 N sing N 209 N sing N 210 N sing N 211 N sing N 212 N sing N 213 N sing N 214 N sing N 215 N sing N 216 N sing N 217 N sing N 218 N sing N 219 N sing N 220 N sing N 221 N sing N 222 N sing N 223 N sing N 224 N sing N 225 N doub N 226 N sing N 227 N sing N 228 N sing N 229 N doub N 230 N sing N 231 N doub N 232 N sing N 233 N sing UK CHEM.BIOL. CBOLE2 2050 1074-5521 10 175 187 10.1016/S1074-5521(03)00024-3 12618190 Encapsulating Streptomycin within a small 40-mer RNA 2003 10.2210/pdb1ntb/pdb pdb_00001ntb 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 100 1 mirrors IMAGE PLATE 2002-05-24 RIGAKU RAXIS IV++ SINGLE WAVELENGTH M x-ray 1 1.5418 1.0 1.5418 ROTATING ANODE RIGAKU RUH3R 6988.146 5'-R(*GP*GP*AP*UP*CP*GP*CP*AP*UP*UP*UP*GP*GP*AP*CP*UP*UP*CP*UP*GP*CP*C)-3' 1 syn polymer 5762.499 5'-R(*CP*GP*GP*CP*AP*CP*CP*AP*CP*GP*GP*UP*CP*GP*GP*AP*UP*C)-3' 1 syn polymer 22.990 SODIUM ION 2 syn non-polymer 581.574 STREPTOMYCIN 1 syn non-polymer 24.305 MAGNESIUM ION 1 syn non-polymer 18.015 water 6 nat water no no GGAUCGCAUUUGGACUUCUGCC GGAUCGCAUUUGGACUUCUGCC A polyribonucleotide no no CGGCACCACGGUCGGAUC CGGCACCACGGUCGGAUC B polyribonucleotide n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n 1 3.29 62.62 VAPOR DIFFUSION, HANGING DROP 5.6 MES buffer, Magnesium cloride, sodium cloride, MPD, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K 298 MES buffer 1 MgCl2 1 NaCl 1 MPD 1 MgCl2 2 NaCl 2 MPD 2 0.538 1 19 A 2 B 118 -5.197 A_G2:C118_B 1 -6.520 -0.134 0.338 -0.201 2.388 1 20 A 3 B 117 1.092 A_A3:U117_B 2 -16.245 0.210 -0.207 -0.266 0.734 1 20 A 4 B 116 3.482 A_U4:A116_B 3 -16.940 0.276 0.183 -0.301 -1.348 1 19 A 5 B 115 -1.025 A_C5:G115_B 4 -7.133 -0.081 0.149 -0.283 -6.786 1 19 A 7 B 114 -3.722 A_C7:G114_B 5 1.864 -0.275 -0.084 -0.272 -7.623 1 19 A 13 B 113 0.877 A_G13:C113_B 6 -1.632 -0.575 -0.440 -0.345 -18.198 1 20 A 14 B 112 5.150 A_A14:U112_B 7 -1.466 0.124 -0.819 -0.218 -9.190 1 19 A 15 B 111 -2.001 A_C15:G111_B 8 8.462 0.144 -0.062 -0.203 -28.253 1 19 A 18 B 110 -4.275 A_C18:G110_B 9 1.855 0.004 0.560 -0.244 -2.804 B 108 A 17 -62.150 B_A108:U17_A 10 -0.370 -4.226 -0.563 -1.625 -26.126 2 A 12 B 109 -106.673 A_G12:C109_B 11 20.254 0.201 -0.118 5.874 -4.060 1 20 A 19 B 105 8.188 A_U19:A105_B 12 -3.727 0.118 0.153 0.103 7.333 1 19 A 20 B 104 4.914 A_G20:C104_B 13 -16.209 -0.937 0.181 -0.233 11.775 1 19 A 21 B 103 3.761 A_C21:G103_B 14 -18.246 -0.225 0.290 -0.089 -1.126 1 A 22 B 102 6.976 A_C22:G102_B 15 -19.455 0.690 0.956 -0.134 2.994 33.345 A A 2 3 7.122 B B 118 117 3.195 4.075 -0.122 -1.405 AA_G2A3:U117C118_BB 1 1.879 -3.284 33.050 -3.092 0.509 2.797 33.127 A A 3 4 16.500 B B 117 116 3.323 9.276 0.288 -1.324 AA_A3U4:A116U117_BB 2 -3.021 5.374 31.697 -3.817 -0.992 2.420 31.502 A A 4 5 19.617 B B 116 115 3.180 10.458 -0.313 -1.799 AA_U4C5:G115A116_BB 3 0.369 -0.691 29.755 -5.033 0.638 2.260 38.540 A A 5 7 17.935 B B 115 114 3.211 11.662 -0.845 -2.642 AA_C5C7:G114G115_BB 4 1.702 -2.618 36.759 -5.242 1.461 2.707 52.821 A A 7 13 7.535 B B 114 113 3.345 6.664 -2.436 -1.959 AA_C7G13:C113G114_BB 5 8.158 -9.224 51.834 -2.605 3.231 3.542 37.746 A A 13 14 3.009 B B 113 112 3.710 1.939 -0.222 -1.964 AA_G13A14:U112C113_BB 6 5.382 -8.349 37.325 -3.315 1.118 2.933 31.891 A A 14 15 6.516 B B 112 111 3.170 3.572 -0.046 -1.986 AA_A14C15:G111U112_BB 7 -1.507 2.750 31.661 -4.223 -0.173 3.664 46.134 A A 15 18 -0.723 B B 111 110 3.745 -0.566 -0.962 -2.926 AA_C15C18:G110G111_BB 8 4.862 -6.215 45.888 -3.679 1.700 -1.462 -168.664 A B 18 108 23.650 B A 110 17 -2.725 -45.168 0.126 -2.530 AB_C18A108:U17G110_AB 9 -161.745 -84.690 -39.999 0.876 1.479 2.844 26.203 A A 19 20 3.263 B B 105 104 2.926 1.478 -0.704 -1.690 AA_U19G20:C104A105_BB 10 -0.611 1.348 26.155 -4.081 1.408 2.749 38.019 A A 20 21 7.967 B B 104 103 2.950 5.172 0.073 -1.257 AA_G20C21:G103C104_BB 11 -2.414 3.719 37.604 -2.506 -0.381 3.066 39.070 A A 21 22 11.687 B B 103 102 3.381 7.765 0.479 -1.190 AA_C21C22:G102G103_BB 12 -1.771 2.666 38.281 -2.711 -0.929 chem_comp_atom chem_comp_bond database_2 pdbx_struct_conn_angle struct_conn struct_site pdbx_initial_refinement_model repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations Refinement description 1 0 2003-05-13 1 1 2008-04-29 1 2 2011-07-13 1 3 2024-02-14 1 4 2024-04-03 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_struct_conn_angle.ptnr1_auth_asym_id _pdbx_struct_conn_angle.ptnr1_auth_comp_id _pdbx_struct_conn_angle.ptnr1_auth_seq_id _pdbx_struct_conn_angle.ptnr1_label_asym_id _pdbx_struct_conn_angle.ptnr1_label_atom_id _pdbx_struct_conn_angle.ptnr1_label_comp_id _pdbx_struct_conn_angle.ptnr1_label_seq_id _pdbx_struct_conn_angle.ptnr2_auth_asym_id _pdbx_struct_conn_angle.ptnr2_auth_comp_id _pdbx_struct_conn_angle.ptnr2_auth_seq_id _pdbx_struct_conn_angle.ptnr2_label_asym_id _pdbx_struct_conn_angle.ptnr2_label_atom_id _pdbx_struct_conn_angle.ptnr2_label_comp_id _pdbx_struct_conn_angle.ptnr3_auth_asym_id _pdbx_struct_conn_angle.ptnr3_auth_comp_id _pdbx_struct_conn_angle.ptnr3_auth_seq_id _pdbx_struct_conn_angle.ptnr3_label_asym_id _pdbx_struct_conn_angle.ptnr3_label_atom_id _pdbx_struct_conn_angle.ptnr3_label_comp_id _pdbx_struct_conn_angle.ptnr3_label_seq_id _pdbx_struct_conn_angle.value _struct_conn.pdbx_dist_value _struct_conn.ptnr1_auth_asym_id _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_seq_id _struct_conn.ptnr1_label_asym_id _struct_conn.ptnr1_label_atom_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr1_label_seq_id _struct_conn.ptnr2_auth_asym_id _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_label_asym_id _struct_conn.ptnr2_label_atom_id _struct_conn.ptnr2_label_comp_id _struct_conn.ptnr2_label_seq_id _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id 2.9 A crystal structure of Streptomycin RNA-aptamer (Barium form) RCSB Y RCSB 2003-01-29 REL REL NA SODIUM ION SRY STREPTOMYCIN MG MAGNESIUM ION HOH water 1NTA Barium form of streptomycin RNA-aptamer PDB experimental model NA 4 3 NA NA 23 A NA 5 3 NA NA 24 A SRY 6 4 SRY SRY 25 A MG 1 5 MG MG 1 B HOH 8 6 HOH HOH 26 A HOH 10 6 HOH HOH 27 A HOH 7 6 HOH HOH 7 B HOH 9 6 HOH HOH 9 B HOH 11 6 HOH HOH 11 B HOH 12 6 HOH HOH 12 B G 1 n 1 G 1 A G 2 n 2 G 2 A A 3 n 3 A 3 A U 4 n 4 U 4 A C 5 n 5 C 5 A G 6 n 6 G 6 A C 7 n 7 C 7 A A 8 n 8 A 8 A U 9 n 9 U 9 A U 10 n 10 U 10 A U 11 n 11 U 11 A G 12 n 12 G 12 A G 13 n 13 G 13 A A 14 n 14 A 14 A C 15 n 15 C 15 A U 16 n 16 U 16 A U 17 n 17 U 17 A C 18 n 18 C 18 A U 19 n 19 U 19 A G 20 n 20 G 20 A C 21 n 21 C 21 A C 22 n 22 C 22 A C 101 n 1 C 101 B G 102 n 2 G 102 B G 103 n 3 G 103 B C 104 n 4 C 104 B A 105 n 5 A 105 B C 106 n 6 C 106 B C 107 n 7 C 107 B A 108 n 8 A 108 B C 109 n 9 C 109 B G 110 n 10 G 110 B G 111 n 11 G 111 B U 112 n 12 U 112 B C 113 n 13 C 113 B G 114 n 14 G 114 B G 115 n 15 G 115 B A 116 n 16 A 116 B U 117 n 17 U 117 B C 118 n 18 C 118 B 4.4955 0.2268 -0.5570 5.6035 -3.8731 9.3740 -0.4998 0.3799 -0.2448 0.1511 0.5065 -0.3314 0.0325 -0.0659 -0.0066 0.2346 0.2198 0.0239 0.2111 0.0065 0.3656 refined 13.0915 30.3084 0.7858 X-RAY DIFFRACTION A 1 A 1 A 22 A 22 X-RAY DIFFRACTION 1 author_defined_assembly 2 dimeric A C 7 A OP2 C 7 1_555 A NA 23 C NA NA 1_555 A A 8 A O2' A 8 1_555 113.1 A C 7 A OP2 C 7 1_555 A NA 23 C NA NA 1_555 A U 10 A OP2 U 10 1_555 125.8 A A 8 A O2' A 8 1_555 A NA 23 C NA NA 1_555 A U 10 A OP2 U 10 1_555 98.8 A U 10 A O2 U 10 1_555 B MG 1 F MG MG 1_555 A U 11 A O4 U 11 1_555 97.6 A U 10 A O2 U 10 1_555 B MG 1 F MG MG 1_555 A HOH 26 G O HOH 1_555 85.6 A U 11 A O4 U 11 1_555 B MG 1 F MG MG 1_555 A HOH 26 G O HOH 1_555 164.3 A U 10 A O2 U 10 1_555 B MG 1 F MG MG 1_555 B HOH 7 H O HOH 1_555 99.4 A U 11 A O4 U 11 1_555 B MG 1 F MG MG 1_555 B HOH 7 H O HOH 1_555 100.3 A HOH 26 G O HOH 1_555 B MG 1 F MG MG 1_555 B HOH 7 H O HOH 1_555 64.0 A U 10 A O2 U 10 1_555 B MG 1 F MG MG 1_555 B C 109 B O5' C 9 1_555 161.3 A U 11 A O4 U 11 1_555 B MG 1 F MG MG 1_555 B C 109 B O5' C 9 1_555 92.2 A HOH 26 G O HOH 1_555 B MG 1 F MG MG 1_555 B C 109 B O5' C 9 1_555 89.3 B HOH 7 H O HOH 1_555 B MG 1 F MG MG 1_555 B C 109 B O5' C 9 1_555 94.4 A U 10 A O2 U 10 1_555 B MG 1 F MG MG 1_555 B C 109 B O4' C 9 1_555 89.4 A U 11 A O4 U 11 1_555 B MG 1 F MG MG 1_555 B C 109 B O4' C 9 1_555 76.3 A HOH 26 G O HOH 1_555 B MG 1 F MG MG 1_555 B C 109 B O4' C 9 1_555 119.2 B HOH 7 H O HOH 1_555 B MG 1 F MG MG 1_555 B C 109 B O4' C 9 1_555 170.9 B C 109 B O5' C 9 1_555 B MG 1 F MG MG 1_555 B C 109 B O4' C 9 1_555 77.4 A C 15 A OP2 C 15 1_555 A NA 24 D NA NA 1_555 A U 16 A O4 U 16 1_555 71.6 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 1 A SRY 25 E SRY 0 N 1 B HOH 11 H HOH 0 N 1 B C3' U 112 WRONG HAND 1 B C1' U 112 PLANAR 1 B C3' U 117 PLANAR 1 9.46 1.20 119.70 129.16 A A A C3' O3' P G G C 6 6 7 Y 1 4.30 0.70 108.50 112.80 A A A O4' C1' N9 A A A 8 8 8 N 1 -19.67 0.80 109.40 89.73 B B B O5' C5' C4' C C C 106 106 106 N 1 -10.92 1.60 120.90 109.98 B B B P O5' C5' C C C 106 106 106 N 1 7.36 1.20 119.70 127.06 B B B C3' O3' P C C A 107 107 108 Y 1 -7.65 0.70 109.70 102.05 B B B C1' O4' C4' U U U 112 112 112 N 1 -4.32 0.70 101.30 96.98 B B B C3' C2' C1' U U U 112 112 112 N 1 8.16 0.90 107.60 115.76 B B B O4' C1' C2' U U U 112 112 112 N 1 14.13 1.30 114.00 128.13 B B B N1 C1' C2' U U U 112 112 112 N 1 5.83 0.70 108.50 114.33 B B B O4' C1' N1 U U U 112 112 112 N 1 6.30 0.60 114.90 121.20 B B B N1 C2 N3 U U U 112 112 112 N 1 -5.79 0.60 127.00 121.21 B B B C2 N3 C4 U U U 112 112 112 N 1 3.62 0.60 114.60 118.22 B B B N3 C4 C5 U U U 112 112 112 N 1 -7.33 0.60 125.90 118.57 B B B C5 C4 O4 U U U 112 112 112 N 1 -9.01 1.40 121.20 112.19 B B B C6 N1 C1' U U U 112 112 112 N 1 9.67 1.20 117.70 127.37 B B B C2 N1 C1' U U U 112 112 112 N 1 10.21 1.00 102.60 112.81 B B B C4' C3' C2' U U U 117 117 117 N 1 9.53 0.90 107.60 117.13 B B B O4' C1' C2' U U U 117 117 117 N 1 7.10 0.70 108.50 115.60 B B B O4' C1' N1 U U U 117 117 117 N 1 5.41 0.60 114.90 120.31 B B B N1 C2 N3 U U U 117 117 117 N 1 -4.95 0.60 127.00 122.05 B B B C2 N3 C4 U U U 117 117 117 N 1 -4.21 0.60 125.90 121.69 B B B C5 C4 O4 U U U 117 117 117 N 1 -9.93 1.40 121.20 111.27 B B B C6 N1 C1' U U U 117 117 117 N 1 9.51 1.20 117.70 127.21 B B B C2 N1 C1' U U U 117 117 117 N 1 A A O5' C5' A A 8 8 -0.070 0.009 1.420 1.350 N 1 A A C1' N1 U U 11 11 0.107 0.015 1.483 1.590 N 1 A A C4 O4 U U 11 11 0.075 0.008 1.232 1.307 N 1 B B O5' C5' C C 106 106 0.185 0.016 1.440 1.625 N 1 B B P OP2 U U 112 112 0.217 0.017 1.485 1.702 N 1 B B P OP2 U U 117 117 0.215 0.017 1.485 1.700 N 45.528 0.51 0.00 0.00 0.51 0.00 -1.02 0.946 0.923 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS 0.25507 0.20373 0.20847 2.90 20.00 349 3394 9.3 99.84 16.131 0.299 RANDOM 1 THROUGHOUT MOLECULAR REPLACEMENT 0.396 0.80 0.80 1.40 Barium form of streptomycin RNA-aptamer MAXIMUM LIKELIHOOD BABINET MODEL WITH MASK 2.90 20.00 6 891 43 842 0 0.010 0.021 988 0.002 0.020 327 1.746 2.121 1525 1.710 2.049 854 0.412 0.200 175 0.005 0.020 418 0.003 0.020 4 0.179 0.200 177 0.227 0.200 407 0.110 0.200 198 0.178 0.200 30 0.123 0.200 18 0.225 0.200 10 0.149 0.200 1 0.853 3.000 988 1.372 4.500 1525 0.359 0.3 2.974 22 234 20 2.85 25.0 1NTB 3942 0.045 1 9.3 99.8 0.45 2.85 2.95 99.8 refinement REFMAC 5.1.13 data reduction DENZO data scaling SCALEPACK phasing CNS 2.9 A crystal structure of Streptomycin RNA-aptamer complex 1 N N 2 N N 3 N N 3 N N 4 N N 5 N N 6 N N 6 N N metalc 2.483 A C 7 A OP2 C 7 1_555 A NA 23 C NA NA 1_555 metalc 2.497 A A 8 A O2' A 8 1_555 A NA 23 C NA NA 1_555 metalc 2.480 A U 10 A OP2 U 10 1_555 A NA 23 C NA NA 1_555 metalc 2.201 A U 10 A O2 U 10 1_555 B MG 1 F MG MG 1_555 metalc 2.245 A U 11 A O4 U 11 1_555 B MG 1 F MG MG 1_555 metalc 2.248 A C 15 A OP2 C 15 1_555 A NA 24 D NA NA 1_555 metalc 2.200 A U 16 A O4 U 16 1_555 A NA 24 D NA NA 1_555 metalc 2.090 A HOH 26 G O HOH 1_555 B MG 1 F MG MG 1_555 metalc 2.504 B MG 1 F MG MG 1_555 B HOH 7 H O HOH 1_555 metalc 2.200 B MG 1 F MG MG 1_555 B C 109 B O5' C 9 1_555 metalc 2.191 B MG 1 F MG MG 1_555 B C 109 B O4' C 9 1_555 hydrog WATSON-CRICK A G 2 A N1 G 2 1_555 B C 118 B N3 C 18 1_555 hydrog WATSON-CRICK A G 2 A N2 G 2 1_555 B C 118 B O2 C 18 1_555 hydrog WATSON-CRICK A G 2 A O6 G 2 1_555 B C 118 B N4 C 18 1_555 hydrog WATSON-CRICK A A 3 A N1 A 3 1_555 B U 117 B N3 U 17 1_555 hydrog WATSON-CRICK A A 3 A N6 A 3 1_555 B U 117 B O4 U 17 1_555 hydrog WATSON-CRICK A U 4 A N3 U 4 1_555 B A 116 B N1 A 16 1_555 hydrog WATSON-CRICK A U 4 A O4 U 4 1_555 B A 116 B N6 A 16 1_555 hydrog WATSON-CRICK A C 5 A N3 C 5 1_555 B G 115 B N1 G 15 1_555 hydrog WATSON-CRICK A C 5 A N4 C 5 1_555 B G 115 B O6 G 15 1_555 hydrog WATSON-CRICK A C 5 A O2 C 5 1_555 B G 115 B N2 G 15 1_555 hydrog TYPE_6_PAIR A G 6 A N1 G 6 1_555 A G 13 A O6 G 13 1_555 hydrog TYPE_6_PAIR A G 6 A N2 G 6 1_555 A G 13 A N7 G 13 1_555 hydrog G-C PAIR A G 6 A O6 G 6 1_555 B C 113 B N4 C 13 1_555 hydrog WATSON-CRICK A C 7 A N3 C 7 1_555 B G 114 B N1 G 14 1_555 hydrog WATSON-CRICK A C 7 A N4 C 7 1_555 B G 114 B O6 G 14 1_555 hydrog WATSON-CRICK A C 7 A O2 C 7 1_555 B G 114 B N2 G 14 1_555 hydrog G-C PAIR A G 12 A N1 G 12 1_555 B C 109 B O2 C 9 1_555 hydrog WATSON-CRICK A G 13 A N1 G 13 1_555 B C 113 B N3 C 13 1_555 hydrog WATSON-CRICK A G 13 A N2 G 13 1_555 B C 113 B O2 C 13 1_555 hydrog WATSON-CRICK A G 13 A O6 G 13 1_555 B C 113 B N4 C 13 1_555 hydrog WATSON-CRICK A A 14 A N1 A 14 1_555 B U 112 B N3 U 12 1_555 hydrog WATSON-CRICK A A 14 A N6 A 14 1_555 B U 112 B O4 U 12 1_555 hydrog WATSON-CRICK A C 15 A N3 C 15 1_555 B G 111 B N1 G 11 1_555 hydrog WATSON-CRICK A C 15 A N4 C 15 1_555 B G 111 B O6 G 11 1_555 hydrog WATSON-CRICK A C 15 A O2 C 15 1_555 B G 111 B N2 G 11 1_555 hydrog U-C MISPAIR A U 16 A O2 U 16 1_555 A C 18 A N4 C 18 1_555 hydrog U-A PAIR A U 17 A O2 U 17 1_555 B A 108 B N6 A 8 1_555 hydrog WATSON-CRICK A C 18 A N3 C 18 1_555 B G 110 B N1 G 10 1_555 hydrog WATSON-CRICK A C 18 A N4 C 18 1_555 B G 110 B O6 G 10 1_555 hydrog WATSON-CRICK A C 18 A O2 C 18 1_555 B G 110 B N2 G 10 1_555 hydrog WATSON-CRICK A U 19 A N3 U 19 1_555 B A 105 B N1 A 5 1_555 hydrog WATSON-CRICK A U 19 A O4 U 19 1_555 B A 105 B N6 A 5 1_555 hydrog WATSON-CRICK A G 20 A N1 G 20 1_555 B C 104 B N3 C 4 1_555 hydrog WATSON-CRICK A G 20 A N2 G 20 1_555 B C 104 B O2 C 4 1_555 hydrog WATSON-CRICK A G 20 A O6 G 20 1_555 B C 104 B N4 C 4 1_555 hydrog WATSON-CRICK A C 21 A N3 C 21 1_555 B G 103 B N1 G 3 1_555 hydrog WATSON-CRICK A C 21 A N4 C 21 1_555 B G 103 B O6 G 3 1_555 hydrog WATSON-CRICK A C 21 A O2 C 21 1_555 B G 103 B N2 G 3 1_555 hydrog C-G PAIR A C 22 A O2 C 22 1_555 B G 102 B N1 G 2 1_555 RNA Streptomycin RNA-Aptamer, Magnesium form, RNA 1NTB PDB 1 1NTB 1NTB PDB 2 1NTB 1 22 1NTB 1 22 1NTB A 1 1 22 101 118 1NTB 101 118 1NTB B 2 1 18 BINDING SITE FOR RESIDUE MG B 1 B MG 1 Software 5 BINDING SITE FOR RESIDUE NA A 23 A NA 23 Software 3 BINDING SITE FOR RESIDUE NA A 24 A NA 24 Software 2 A U 10 A U 10 5 1_555 A U 11 A U 11 5 1_555 A HOH 26 G HOH 5 1_555 B HOH 7 H HOH 5 1_555 B C 109 B C 9 5 1_555 A C 7 A C 7 3 1_555 A A 8 A A 8 3 1_555 A U 10 A U 10 3 1_555 A C 15 A C 15 2 1_555 A U 16 A U 16 2 1_555 79 I 4