0.023235 0.013415 0.000000 0.000000 0.026830 0.000000 0.000000 0.000000 0.007854 0.00000 0.00000 0.00000 35 35 17.1822 5.2368 5.6388 3.9859 2.1723 16.5796 0.2609 41.4328 -3.8459 6 6 2.3103 1.0201 1.5888 0.8651 20.8439 10.2075 0.5687 51.6512 0.2156 1 1 0.4930 0.3229 0.1402 0.0408 10.5109 26.1257 3.1424 57.7997 0.0030 7 7 12.2220 3.1346 2.0141 1.1672 0.0057 9.8933 28.9975 0.5826 -11.5379 8 8 3.0487 2.2870 1.5464 0.8671 13.2771 5.7011 0.3239 32.9089 0.2508 9 8 4.1952 1.6411 1.5281 -20.3246 12.8573 4.1724 47.0179 -0.0140 21.9602 15 15 6.4348 4.1793 1.7801 1.4909 1.9067 27.1570 0.5260 68.1645 1.2523 0000-0003-2009-5521 Jauregui Matos, V. 0000-0003-3488-6594 Fisher, A.J. 0000-0003-4855-7185 Beal, P.A. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 18 90.000 90.000 120.000 43.038 43.038 127.318 C9 H12 Br N2 O9 P 403.077 n 5-BROMO-URIDINE-5'-MONOPHOSPHATE RNA linking C10 H14 N5 O7 P 347.221 y ADENOSINE-5'-MONOPHOSPHATE RNA linking C11 H16 N5 O7 P 361.248 9-{(4xi)-5-deoxy-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}-9H-purin-6-amine 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 C10 H26 N4 202.340 SPERMINE non-polymer C9 H13 N2 O9 P 324.181 y URIDINE-5'-MONOPHOSPHATE RNA linking N 1 N P N 2 N O 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 N 14 N N N 15 N C N 16 N O N 17 N N N 18 N C N 19 N O N 20 N C N 21 N C N 22 N BR N 23 N H 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 O N 36 N P N 37 N O N 38 N O N 39 N O N 40 N C N 41 R C N 42 N O N 43 S C N 44 N O N 45 R C N 46 N O N 47 R C Y 48 N N Y 49 N C Y 50 N N Y 51 N C Y 52 N C N 53 N N Y 54 N N Y 55 N C Y 56 N N Y 57 N C N 58 N H 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 Y 72 N C Y 73 N N Y 74 N N Y 75 N C Y 76 N C Y 77 N C N 78 N P N 79 N O N 80 N O N 81 N O N 82 N C N 83 R C N 84 N C N 85 N O N 86 R C N 87 R C N 88 N O N 89 S C N 90 N O Y 91 N N Y 92 N C Y 93 N N N 94 N N N 95 N H N 96 N H 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 O N 111 N H N 112 N O N 113 N P N 114 N O N 115 N O N 116 N O N 117 N C N 118 R C N 119 N O N 120 S C N 121 N O N 122 R C N 123 N O N 124 R C N 125 N N N 126 N C N 127 N O N 128 N N N 129 N C N 130 N N N 131 N C N 132 N C N 133 N H N 134 N H N 135 N H N 136 N H N 137 N H N 138 N H N 139 N H N 140 N H N 141 N H N 142 N H N 143 N H N 144 N H N 145 N H N 146 N H N 147 N O N 148 N P N 149 N O N 150 N O N 151 N O N 152 N C N 153 R C N 154 N O N 155 S C N 156 N O N 157 R C N 158 N O N 159 R C Y 160 N N Y 161 N C Y 162 N N Y 163 N C N 164 N C N 165 N O N 166 N N N 167 N C N 168 N N N 169 N N Y 170 N C 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 O N 186 N H N 187 N H N 188 N N N 189 N C N 190 N C N 191 N C N 192 N N N 193 N C N 194 N C N 195 N C N 196 N C N 197 N N N 198 N C N 199 N C N 200 N C N 201 N N N 202 N H N 203 N H N 204 N H N 205 N H N 206 N H N 207 N H N 208 N H N 209 N H N 210 N H N 211 N H N 212 N H N 213 N H N 214 N H N 215 N H 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 O N 229 N P N 230 N O N 231 N O N 232 N O N 233 N C N 234 R C N 235 N O N 236 S C N 237 N O N 238 R C N 239 N O N 240 R C N 241 N N N 242 N C N 243 N O N 244 N N N 245 N C N 246 N O N 247 N C N 248 N C N 249 N H N 250 N H N 251 N H N 252 N H N 253 N H N 254 N H N 255 N H N 256 N H N 257 N H N 258 N H N 259 N H N 260 N H N 261 N H N 1 N doub N 2 N sing N 3 N sing 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 N 25 N sing N 26 N sing N 27 N doub N 28 N sing N 29 N sing N 30 N sing N 31 N doub N 32 N sing N 33 N doub N 34 N sing N 35 N sing N 36 N sing N 37 N sing N 38 N doub N 39 N sing N 40 N sing N 41 N sing N 42 N sing 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 Y 60 N sing Y 61 N sing Y 62 N doub N 63 N sing Y 64 N sing Y 65 N sing Y 66 N doub N 67 N sing Y 68 N doub N 69 N sing N 70 N sing Y 71 N sing Y 72 N doub N 73 N sing Y 74 N sing Y 75 N doub Y 76 N sing Y 77 N sing Y 78 N doub N 79 N sing Y 80 N doub Y 81 N sing Y 82 N sing Y 83 N sing N 84 N sing N 85 N sing N 86 N sing N 87 N sing Y 88 N sing Y 89 N doub 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 doub N 100 N sing N 101 N sing N 102 N sing N 103 N sing N 104 N sing N 105 N sing N 106 N sing N 107 N sing N 108 N sing N 109 N sing N 110 N sing N 111 N sing N 112 N sing 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 doub N 120 N sing N 121 N sing N 122 N sing N 123 N sing N 124 N sing N 125 N sing 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 sing N 140 N sing N 141 N sing N 142 N sing N 143 N doub N 144 N sing N 145 N doub N 146 N sing N 147 N sing N 148 N sing N 149 N sing N 150 N doub N 151 N sing N 152 N sing N 153 N sing N 154 N sing N 155 N doub 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 sing 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 Y 177 N sing Y 178 N sing Y 179 N doub N 180 N sing Y 181 N sing N 182 N sing Y 183 N doub N 184 N doub N 185 N sing N 186 N sing N 187 N sing N 188 N sing N 189 N doub 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 sing 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 sing N 226 N sing N 227 N sing N 228 N sing N 229 N sing N 230 N sing N 231 N sing N 232 N sing N 233 N sing N 234 N sing N 235 N sing N 236 N doub N 237 N sing N 238 N sing N 239 N sing N 240 N sing N 241 N sing N 242 N sing N 243 N sing N 244 N sing N 245 N sing N 246 N sing N 247 N sing N 248 N sing N 249 N sing N 250 N sing N 251 N sing N 252 N sing N 253 N sing N 254 N sing N 255 N sing N 256 N sing N 257 N sing N 258 N sing N 259 N sing N 260 N doub N 261 N sing N 262 N sing N 263 N sing N 264 N doub N 265 N sing N 266 N doub N 267 N sing N 268 N sing GE Chemistry 0947-6539 32 e02958 e02958 10.1002/chem.202502958 41318945 Synthesis of 2'-O,4'-C alpha-Dimethyl Ribonucleoside Analogs and Their Effects on RNA and Modulation of ADAR Editing. 2026 0000-0003-2009-5521 0000-0003-3463-4573 0000-0003-4536-584X 0009-0002-8577-9000 0000-0002-2846-3205 0000-0002-2308-8741 0009-0004-8671-4967 0000-0003-3488-6594 0000-0003-4855-7185 10.2210/pdb9q0i/pdb pdb_00009q0i 100 1 N PIXEL 2024-07-05 DECTRIS EIGER2 XE 16M Liquid Nireogen Double Crystal SINGLE WAVELENGTH M x-ray 1 0.91943 1.0 BL12-1 SSRL 0.91943 SYNCHROTRON SSRL BEAMLINE BL12-1 5191.002 RNA (5'-R(*GP*CP*AP*GP*(AC4)P*CP*UP*(5BU)P*AP*AP*GP*UP*CP*UP*GP*C)-3') 6 syn polymer 202.340 SPERMINE 1 syn non-polymer 18.015 water 101 nat water no yes GCAG(A1CNL)CU(5BU)AAGUCUGC GCAGXCUUAAGUCUGC A,B,C,D,E,F polyribonucleotide n n n n n n n n n n n n n n n n 1 2.17 43.73 VAPOR DIFFUSION, SITTING DROP 6.0 10% MPD, 40 mM Sodium cacodylate trihydrate pH 6.0 12 mM Spermine, 80 mM KCl 294 -8.545 1 19 A 1 B 16 -0.168 A_G1:C16_B 1 -7.310 -0.066 -0.073 -0.166 -2.971 1 19 A 2 B 15 -2.906 A_C2:G15_B 2 -11.003 0.281 0.026 -0.216 -0.205 1 20 A 3 B 14 -2.944 A_A3:U14_B 3 -4.236 0.313 0.118 -0.094 1.129 1 19 A 4 B 13 2.667 A_G4:C13_B 4 -11.849 -0.401 0.007 -0.033 -2.834 1 19 A 6 B 11 -1.487 A_C6:G11_B 5 -13.273 0.151 0.134 -0.202 -2.763 1 20 A 7 B 10 3.650 A_U7:A10_B 6 -18.503 0.168 0.143 -0.176 -0.927 1 20 A 8 B 9 -0.321 A_5BU8:A9_B 7 -9.862 -0.169 0.139 -0.180 -0.911 1 20 A 9 B 8 -1.847 A_A9:5BU8_B 8 -14.208 -0.154 -0.060 -0.136 2.281 1 20 A 10 B 7 2.637 A_A10:U7_B 9 -16.789 -0.010 0.275 -0.086 2.095 1 19 A 11 B 6 -1.525 A_G11:C6_B 10 -13.254 -0.245 0.080 -0.049 0.294 1 19 A 13 B 4 -1.971 A_C13:G4_B 11 -11.467 0.219 0.111 -0.096 1.803 1 20 A 14 B 3 -5.103 A_U14:A3_B 12 -8.679 -0.141 -0.063 -0.182 -4.381 1 19 A 15 B 2 -2.594 A_G15:C2_B 13 -14.875 -0.364 -0.023 -0.102 3.189 1 19 A 16 B 1 1.817 A_C16:G1_B 14 -10.233 0.350 0.043 -0.009 -1.250 1 19 C 1 D 16 0.895 C_G1:C16_D 15 -12.004 -0.239 0.050 -0.152 4.150 1 19 C 2 D 15 -1.673 C_C2:G15_D 16 -14.604 0.247 -0.056 -0.213 -3.608 1 20 C 3 D 14 3.252 C_A3:U14_D 17 -12.325 0.037 0.210 -0.165 -2.646 1 19 C 4 D 13 -0.306 C_G4:C13_D 18 -9.214 -0.149 -0.061 -0.155 2.833 1 19 C 6 D 11 1.208 C_C6:G11_D 19 -11.520 0.047 -0.052 -0.141 3.331 1 20 C 7 D 10 3.121 C_U7:A10_D 20 -13.420 0.341 -0.053 -0.109 3.924 1 20 C 8 D 9 4.495 C_5BU8:A9_D 21 -11.048 -0.135 0.100 -0.144 -2.678 1 20 C 9 D 8 5.202 C_A9:5BU8_D 22 -14.130 0.026 -0.060 -0.113 6.634 1 20 C 10 D 7 7.306 C_A10:U7_D 23 -18.594 -0.019 0.207 -0.166 -7.080 1 19 C 11 D 6 -8.289 C_G11:C6_D 24 -18.613 -0.281 -0.364 -0.355 -1.463 1 19 C 13 D 4 -0.980 C_C13:G4_D 25 -12.942 0.309 0.252 -0.059 1.532 1 20 C 14 D 3 2.171 C_U14:A3_D 26 -11.463 -0.044 0.146 -0.261 -0.839 1 19 C 15 D 2 -2.753 C_G15:C2_D 27 -15.950 -0.100 0.342 -0.157 0.820 1 19 C 16 D 1 -0.632 C_C16:G1_D 28 -9.413 0.310 0.206 -0.120 -1.868 1 19 E 1 F 16 -3.753 E_G1:C16_F 29 -9.951 -0.453 0.176 -0.217 5.166 1 19 E 2 F 15 -1.290 E_C2:G15_F 30 -16.541 0.386 -0.025 -0.240 -0.684 1 20 E 3 F 14 -2.006 E_A3:U14_F 31 -10.335 0.111 -0.043 -0.065 -4.346 1 19 E 4 F 13 0.164 E_G4:C13_F 32 -16.501 -0.218 -0.011 -0.143 1.697 1 19 E 6 F 11 -0.610 E_C6:G11_F 33 -13.596 0.252 0.110 0.059 2.097 1 20 E 7 F 10 1.199 E_U7:A10_F 34 -10.623 0.049 0.187 -0.143 1.477 1 20 E 8 F 9 0.450 E_5BU8:A9_F 35 -12.906 -0.213 -0.030 -0.169 -0.433 1 20 E 9 F 8 5.665 E_A9:5BU8_F 36 -15.883 -0.118 0.038 -0.063 -1.378 1 20 E 10 F 7 4.160 E_A10:U7_F 37 -10.684 0.040 -0.147 -0.098 -3.043 1 19 E 11 F 6 -2.996 E_G11:C6_F 38 -12.467 -0.198 -0.122 -0.220 -2.495 1 19 E 13 F 4 -3.136 E_C13:G4_F 39 -9.097 0.280 0.114 -0.161 -0.489 1 20 E 14 F 3 0.083 E_U14:A3_F 40 -8.691 -0.305 0.385 0.068 -1.047 1 19 E 15 F 2 0.478 E_G15:C2_F 41 -11.655 -0.008 0.029 -0.111 6.068 1 19 E 16 F 1 -0.115 E_C16:G1_F 42 -9.983 0.307 0.135 -0.149 2.925 33.878 A A 1 2 8.389 B B 16 15 3.140 4.872 -0.501 -1.413 AA_G1C2:G15C16_BB 1 -1.002 1.725 33.521 -3.155 0.709 2.625 33.478 A A 2 3 16.536 B B 15 14 3.144 9.401 0.232 -1.486 AA_C2A3:U14G15_BB 2 1.578 -2.776 32.130 -3.976 -0.168 2.801 27.262 A A 3 4 14.336 B B 14 13 3.268 6.689 0.739 -1.650 AA_A3G4:C13U14_BB 3 1.132 -2.427 26.420 -5.076 -1.301 5.564 70.353 A A 4 6 18.788 B B 13 11 6.411 21.375 -1.115 -2.470 AA_G4C6:G11C13_BB 4 -4.132 3.632 67.316 -3.563 0.694 2.803 35.804 A A 6 7 17.612 B B 11 10 3.248 10.660 0.965 -1.296 AA_C6U7:A10G11_BB 5 3.049 -5.037 34.097 -3.564 -1.154 2.990 30.928 A A 7 8 9.857 B B 10 9 3.268 5.230 -0.640 -1.574 AA_U75BU8:A9A10_BB 6 -1.467 2.765 30.459 -3.927 0.927 2.536 31.377 A A 8 9 20.714 B B 9 8 3.193 10.974 -0.042 -1.343 AA_5BU8A9:5BU8A9_BB 7 1.293 -2.441 29.413 -4.351 0.298 2.584 34.039 A A 9 10 15.510 B B 8 7 3.158 8.973 0.641 -1.658 AA_A9A10:U75BU8_BB 8 -2.066 3.571 32.806 -4.112 -1.390 2.358 28.652 A A 10 11 21.665 B B 7 6 3.185 10.468 -1.158 -1.963 AA_A10G11:C6U7_BB 9 -2.586 5.353 26.585 -6.050 1.824 5.880 70.407 A A 11 13 15.196 B B 6 4 6.590 17.382 0.287 -2.571 AA_G11C13:G4C6_BB 10 1.366 -1.195 68.485 -3.416 -0.156 2.596 30.376 A A 13 14 18.195 B B 4 3 3.186 9.383 -0.328 -1.419 AA_C13U14:A3G4_BB 11 0.942 -1.827 28.908 -4.417 0.797 2.572 33.671 A A 14 15 21.390 B B 3 2 3.335 12.124 0.324 -1.527 AA_U14G15:C2A3_BB 12 -1.339 2.362 31.443 -4.485 -0.764 3.119 35.879 A A 15 16 1.623 B B 2 1 3.158 0.999 0.326 -1.611 AA_G15C16:G1C2_BB 13 0.631 -1.024 35.860 -2.752 -0.443 3.017 35.663 C C 1 2 4.725 D D 16 15 3.087 2.889 -0.893 -1.331 CC_G1C2:G15C16_DD 14 -1.988 3.251 35.496 -2.566 1.189 2.430 33.425 C C 2 3 22.672 D D 15 14 3.280 12.727 1.056 -1.732 CC_C2A3:U14G15_DD 15 0.921 -1.640 30.958 -4.923 -1.697 2.259 33.388 C C 3 4 20.537 D D 14 13 3.115 11.563 -0.532 -1.902 CC_A3G4:C13U14_DD 16 1.722 -3.058 31.330 -4.938 1.168 6.044 63.482 C C 4 6 8.284 D D 13 11 6.385 8.694 0.428 -2.408 CC_G4C6:G11C13_DD 17 0.531 -0.506 62.944 -3.017 -0.362 2.720 31.432 C C 6 7 12.927 D D 11 10 3.207 6.947 0.368 -1.947 CC_C6U7:A10G11_DD 18 0.941 -1.751 30.660 -4.789 -0.518 2.732 27.816 C C 7 8 15.059 D D 10 9 3.292 7.152 -0.602 -1.949 CC_U75BU8:A9A10_DD 19 -2.371 4.992 26.796 -5.665 0.719 2.713 33.386 C C 8 9 19.879 D D 9 8 3.331 11.208 -0.068 -1.315 CC_5BU8A9:5BU8A9_DD 20 1.116 -1.980 31.479 -4.060 0.295 2.491 33.098 C C 9 10 17.914 D D 8 7 3.012 10.052 0.493 -1.271 CC_A9A10:U75BU8_DD 21 -0.657 1.170 31.569 -3.693 -0.961 1.870 31.101 C C 10 11 35.019 D D 7 6 3.589 17.697 -1.332 -2.032 CC_A10G11:C6U7_DD 22 -0.794 1.571 25.666 -6.904 2.344 5.774 71.094 C C 11 13 10.666 D D 6 4 6.275 12.354 0.951 -2.758 CC_G11C13:G4C6_DD 23 -0.899 0.776 70.147 -3.162 -0.876 2.649 31.138 C C 13 14 13.801 D D 4 3 3.069 7.342 -0.056 -1.469 CC_C13U14:A3G4_DD 24 -0.122 0.230 30.280 -3.980 0.084 2.859 34.523 C C 14 15 11.521 D D 3 2 3.158 6.794 -0.063 -1.262 CC_U14G15:C2A3_DD 25 -1.462 2.479 33.838 -3.103 -0.104 3.116 34.675 C C 15 16 3.819 D D 2 1 3.207 2.274 0.106 -1.369 CC_G15C16:G1C2_DD 26 1.537 -2.582 34.569 -2.634 0.050 3.106 39.522 E E 1 2 0.627 F F 16 15 3.124 0.424 -0.410 -1.521 EE_G1C2:G15C16_FF 27 0.240 -0.355 39.520 -2.296 0.633 2.632 32.705 E E 2 3 22.372 F F 15 14 3.369 12.303 -0.353 -1.371 EE_C2A3:U14G15_FF 28 -0.296 0.537 30.360 -4.464 0.578 2.504 32.629 E E 3 4 23.296 F F 14 13 3.309 12.747 0.740 -1.560 EE_A3G4:C13U14_FF 29 2.188 -3.999 30.020 -4.831 -0.964 5.414 65.078 E E 4 6 11.359 F F 13 11 6.114 12.155 0.195 -3.687 EE_G4C6:G11C13_FF 30 4.208 -3.933 63.931 -4.329 0.131 3.057 31.076 E E 6 7 6.686 F F 11 10 3.257 3.575 0.328 -1.612 EE_C6U7:A10G11_FF 31 0.166 -0.310 30.875 -3.673 -0.581 2.905 29.047 E E 7 8 11.636 F F 10 9 3.336 5.792 -0.253 -1.712 EE_U75BU8:A9A10_FF 32 2.476 -4.975 28.370 -4.643 1.030 2.469 33.651 E E 8 9 23.145 F F 9 8 3.207 13.064 1.082 -1.393 EE_5BU8A9:5BU8A9_FF 33 0.956 -1.694 31.065 -4.335 -1.729 2.450 32.904 E E 9 10 21.294 F F 8 7 3.178 11.791 -0.937 -1.704 EE_A9A10:U75BU8_FF 34 -2.937 5.305 30.636 -4.806 1.207 2.697 31.421 E E 10 11 18.959 F F 7 6 3.301 10.089 -0.716 -1.493 EE_A10G11:C6U7_FF 35 -1.618 3.040 29.753 -4.542 1.035 5.645 67.712 E E 11 13 12.628 F F 6 4 6.389 13.991 0.463 -3.492 EE_G11C13:G4C6_FF 36 0.482 -0.435 66.418 -4.131 -0.381 2.755 28.805 E E 13 14 13.767 F F 4 3 3.204 6.785 0.088 -1.546 EE_C13U14:A3G4_FF 37 -1.115 2.262 27.989 -4.509 -0.407 2.619 34.880 E E 14 15 18.474 F F 3 2 3.169 10.892 0.261 -1.350 EE_U14G15:C2A3_FF 38 2.254 -3.823 33.112 -3.755 -0.125 3.043 34.530 E E 15 16 1.881 F F 2 1 3.097 1.116 0.317 -1.630 EE_G15C16:G1C2_FF 39 -0.109 0.184 34.512 -2.908 -0.550 repository Initial release 1 0 2026-04-29 United States National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS) R35GM141907 ajfisher@ucdavis.edu 0000-0003-3488-6594 Andrew Fisher J. principal investigator/group leader pabeal@ucdavis.edu 0000-0003-4855-7185 Peter Beal A. principal investigator/group leader N RCSB N RCSB 2025-08-12 REL REL A1CNL A1CNL SUBJECT OF INVESTIGATION SPM SPERMINE HOH water 9606 Homo sapiens sample 1 16 Y N SPM 101 2 SPM SPM 101 E HOH 32 3 HOH HOH 101 A HOH 59 3 HOH HOH 102 A HOH 103 3 HOH HOH 103 A HOH 43 3 HOH HOH 104 A HOH 66 3 HOH HOH 105 A HOH 65 3 HOH HOH 106 A HOH 21 3 HOH HOH 107 A HOH 25 3 HOH HOH 108 A HOH 30 3 HOH HOH 109 A HOH 3 3 HOH HOH 110 A HOH 51 3 HOH HOH 111 A HOH 7 3 HOH HOH 112 A HOH 6 3 HOH HOH 113 A HOH 10 3 HOH HOH 114 A HOH 56 3 HOH HOH 115 A HOH 16 3 HOH HOH 116 A HOH 2 3 HOH HOH 117 A HOH 17 3 HOH HOH 118 A HOH 40 3 HOH HOH 119 A HOH 106 3 HOH HOH 120 A HOH 69 3 HOH HOH 121 A HOH 107 3 HOH HOH 122 A HOH 46 3 HOH HOH 101 B HOH 20 3 HOH HOH 102 B HOH 14 3 HOH HOH 103 B HOH 58 3 HOH HOH 104 B HOH 44 3 HOH HOH 105 B HOH 5 3 HOH HOH 106 B HOH 11 3 HOH HOH 107 B HOH 68 3 HOH HOH 108 B HOH 49 3 HOH HOH 109 B HOH 92 3 HOH HOH 110 B HOH 15 3 HOH HOH 111 B HOH 86 3 HOH HOH 112 B HOH 34 3 HOH HOH 113 B HOH 99 3 HOH HOH 114 B HOH 105 3 HOH HOH 115 B HOH 102 3 HOH HOH 116 B HOH 97 3 HOH HOH 101 C HOH 48 3 HOH HOH 102 C HOH 111 3 HOH HOH 103 C HOH 39 3 HOH HOH 104 C HOH 37 3 HOH HOH 105 C HOH 93 3 HOH HOH 106 C HOH 79 3 HOH HOH 107 C HOH 74 3 HOH HOH 108 C HOH 75 3 HOH HOH 109 C HOH 31 3 HOH HOH 110 C HOH 67 3 HOH HOH 111 C HOH 61 3 HOH HOH 112 C HOH 110 3 HOH HOH 113 C HOH 84 3 HOH HOH 114 C HOH 104 3 HOH HOH 115 C HOH 50 3 HOH HOH 101 D HOH 36 3 HOH HOH 102 D HOH 4 3 HOH HOH 103 D HOH 47 3 HOH HOH 104 D HOH 42 3 HOH HOH 105 D HOH 9 3 HOH HOH 106 D HOH 57 3 HOH HOH 107 D HOH 62 3 HOH HOH 108 D HOH 12 3 HOH HOH 109 D HOH 33 3 HOH HOH 110 D HOH 72 3 HOH HOH 111 D HOH 22 3 HOH HOH 112 D HOH 54 3 HOH HOH 113 D HOH 38 3 HOH HOH 114 D HOH 96 3 HOH HOH 115 D HOH 60 3 HOH HOH 116 D HOH 29 3 HOH HOH 201 E HOH 87 3 HOH HOH 202 E HOH 28 3 HOH HOH 203 E HOH 19 3 HOH HOH 204 E HOH 24 3 HOH HOH 205 E HOH 81 3 HOH HOH 206 E HOH 13 3 HOH HOH 207 E HOH 18 3 HOH HOH 208 E HOH 1 3 HOH HOH 209 E HOH 112 3 HOH HOH 210 E HOH 89 3 HOH HOH 211 E HOH 8 3 HOH HOH 212 E HOH 98 3 HOH HOH 213 E HOH 27 3 HOH HOH 214 E HOH 71 3 HOH HOH 215 E HOH 109 3 HOH HOH 216 E HOH 35 3 HOH HOH 217 E HOH 26 3 HOH HOH 101 F HOH 23 3 HOH HOH 102 F HOH 82 3 HOH HOH 103 F HOH 91 3 HOH HOH 104 F HOH 80 3 HOH HOH 105 F HOH 63 3 HOH HOH 106 F HOH 95 3 HOH HOH 107 F HOH 45 3 HOH HOH 108 F HOH 100 3 HOH HOH 109 F HOH 52 3 HOH HOH 110 F HOH 90 3 HOH HOH 111 F HOH 53 3 HOH HOH 112 F HOH 94 3 HOH HOH 113 F HOH 85 3 HOH HOH 114 F HOH 108 3 HOH HOH 115 F G 1 n 1 G 1 A C 2 n 2 C 2 A A 3 n 3 A 3 A G 4 n 4 G 4 A AC4 5 n 5 A1CNL 5 A C 6 n 6 C 6 A U 7 n 7 U 7 A 5BU 8 n 8 5BU 8 A A 9 n 9 A 9 A A 10 n 10 A 10 A G 11 n 11 G 11 A U 12 n 12 U 12 A C 13 n 13 C 13 A U 14 n 14 U 14 A G 15 n 15 G 15 A C 16 n 16 C 16 A G 1 n 1 G 1 B C 2 n 2 C 2 B A 3 n 3 A 3 B G 4 n 4 G 4 B AC4 5 n 5 A1CNL 5 B C 6 n 6 C 6 B U 7 n 7 U 7 B 5BU 8 n 8 5BU 8 B A 9 n 9 A 9 B A 10 n 10 A 10 B G 11 n 11 G 11 B U 12 n 12 U 12 B C 13 n 13 C 13 B U 14 n 14 U 14 B G 15 n 15 G 15 B C 16 n 16 C 16 B G 1 n 1 G 1 C C 2 n 2 C 2 C A 3 n 3 A 3 C G 4 n 4 G 4 C AC4 5 n 5 A1CNL 5 C C 6 n 6 C 6 C U 7 n 7 U 7 C 5BU 8 n 8 5BU 8 C A 9 n 9 A 9 C A 10 n 10 A 10 C G 11 n 11 G 11 C U 12 n 12 U 12 C C 13 n 13 C 13 C U 14 n 14 U 14 C G 15 n 15 G 15 C C 16 n 16 C 16 C G 1 n 1 G 1 D C 2 n 2 C 2 D A 3 n 3 A 3 D G 4 n 4 G 4 D AC4 5 n 5 A1CNL 5 D C 6 n 6 C 6 D U 7 n 7 U 7 D 5BU 8 n 8 5BU 8 D A 9 n 9 A 9 D A 10 n 10 A 10 D G 11 n 11 G 11 D U 12 n 12 U 12 D C 13 n 13 C 13 D U 14 n 14 U 14 D G 15 n 15 G 15 D C 16 n 16 C 16 D G 1 n 1 G 1 E C 2 n 2 C 2 E A 3 n 3 A 3 E G 4 n 4 G 4 E AC4 5 n 5 A1CNL 5 E C 6 n 6 C 6 E U 7 n 7 U 7 E 5BU 8 n 8 5BU 8 E A 9 n 9 A 9 E A 10 n 10 A 10 E G 11 n 11 G 11 E U 12 n 12 U 12 E C 13 n 13 C 13 E U 14 n 14 U 14 E G 15 n 15 G 15 E C 16 n 16 C 16 E G 1 n 1 G 1 F C 2 n 2 C 2 F A 3 n 3 A 3 F G 4 n 4 G 4 F AC4 5 n 5 A1CNL 5 F C 6 n 6 C 6 F U 7 n 7 U 7 F 5BU 8 n 8 5BU 8 F A 9 n 9 A 9 F A 10 n 10 A 10 F G 11 n 11 G 11 F U 12 n 12 U 12 F C 13 n 13 C 13 F U 14 n 14 U 14 F G 15 n 15 G 15 F C 16 n 16 C 16 F 1.1341 -0.3890 0.2961 0.5181 -0.3897 0.2941 -0.0788 -0.1629 -0.0555 -0.0757 0.0951 -0.0137 0.0611 -0.0859 -0.0162 0.0502 -0.0103 -0.0217 0.0413 -0.0018 0.0683 refined 3.1426 29.5459 70.2700 X-RAY DIFFRACTION 1.2604 0.2627 -0.5343 0.1045 -0.1115 1.0850 0.1586 0.0226 0.0979 0.0399 0.0309 -0.0496 0.0181 -0.1084 -0.1895 0.0282 -0.0044 -0.0143 0.1226 0.0427 0.1621 refined 4.8219 26.5806 92.2035 X-RAY DIFFRACTION 0.8170 0.2088 -0.1561 0.8421 0.7139 2.5113 0.1562 0.1692 0.1391 0.0604 0.0991 -0.1738 0.0900 -0.2481 -0.2553 0.0347 0.0181 0.0185 0.1615 0.0802 0.1240 refined 4.7048 30.0463 88.2579 X-RAY DIFFRACTION 0.7310 0.6113 -0.0483 1.6208 0.1573 0.4939 0.0665 -0.0060 0.1929 -0.1666 0.1079 0.0191 0.1526 -0.0618 -0.1744 0.1301 -0.0537 -0.0199 0.0648 0.0044 0.1173 refined -0.2666 28.2326 66.6838 X-RAY DIFFRACTION 1.3353 0.4902 -0.5468 0.1801 -0.2015 0.2302 0.1132 0.0939 0.1785 0.0492 0.0127 0.0695 -0.0638 -0.0527 -0.1259 0.0665 0.0084 0.0406 0.0467 0.0826 0.1575 refined -16.0766 13.7000 55.6971 X-RAY DIFFRACTION 0.2623 0.5828 0.4740 1.3276 1.0787 0.8894 0.0523 0.0289 -0.0649 0.0710 0.1078 -0.2156 0.0289 0.0474 -0.1601 0.0733 0.0540 0.0175 0.0808 -0.0573 0.1742 refined -20.0525 9.9348 77.3187 X-RAY DIFFRACTION 0.0753 0.4091 0.4877 4.2045 4.5425 4.9672 -0.0668 -0.0009 -0.0302 -0.2727 0.3340 -0.2242 -0.3373 0.3270 -0.2672 0.0482 0.0078 0.0274 0.0654 -0.0268 0.0716 refined -17.8031 12.1863 73.6579 X-RAY DIFFRACTION 2.6824 1.4848 -1.6364 0.8646 -0.8165 1.1860 -0.0314 0.3478 0.0905 -0.0593 0.1672 0.0032 -0.0289 -0.3098 -0.1359 0.0480 0.0101 0.0186 0.1178 0.0943 0.1022 refined -19.8345 14.9265 52.4414 X-RAY DIFFRACTION 0.3304 0.2167 -0.0745 3.6858 1.1063 0.3965 0.0336 -0.1103 0.0995 0.0302 0.0832 -0.0954 -0.0133 0.0762 -0.1168 0.0787 -0.0621 0.0139 0.0839 -0.0108 0.0977 refined 18.3331 31.6447 32.8389 X-RAY DIFFRACTION 0.9280 0.0746 0.3127 0.0472 0.0110 0.1136 0.0668 -0.0555 -0.0164 -0.0160 -0.0098 0.0793 0.0313 -0.0061 -0.0569 0.0469 -0.0289 -0.0335 0.0851 -0.0124 0.1744 refined 17.7096 37.2921 55.0374 X-RAY DIFFRACTION 2.5602 -0.4284 -1.5437 0.7607 0.0472 1.2635 0.2252 -0.0874 -0.3344 -0.1376 0.0005 0.4820 -0.1513 0.3003 -0.2257 0.0511 -0.0048 -0.1056 0.2887 -0.1444 0.4598 refined 17.8289 33.6174 51.3234 X-RAY DIFFRACTION 0.9638 0.7691 -0.0509 4.4221 -1.5087 0.5732 -0.0555 -0.1931 -0.2759 -0.3921 0.0228 -0.3740 0.1215 -0.0554 0.0326 0.1447 -0.0741 0.0924 0.0864 0.0052 0.1329 refined 21.8841 33.5597 29.5313 X-RAY DIFFRACTION A 1 A 8 X-RAY DIFFRACTION 1 ALL A 9 A 16 X-RAY DIFFRACTION 2 ALL B 1 B 8 X-RAY DIFFRACTION 3 ALL B 9 B 16 X-RAY DIFFRACTION 4 ALL C 1 C 8 X-RAY DIFFRACTION 5 ALL C 9 C 16 X-RAY DIFFRACTION 6 ALL D 1 D 8 X-RAY DIFFRACTION 7 ALL D 9 D 16 X-RAY DIFFRACTION 8 ALL E 1 E 8 X-RAY DIFFRACTION 9 ALL E 9 E 16 X-RAY DIFFRACTION 10 ALL F 1 F 8 X-RAY DIFFRACTION 11 ALL F 9 F 16 X-RAY DIFFRACTION 12 ALL author_and_software_defined_assembly PISA 6 hexameric mass spectrometry 13970 -14 14440 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 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_665 x+1,y+1,z crystal symmetry operation 21.5190000000 37.2720013281 0.0000000000 1 B B O2' O A HOH 3 101 2.05 1 D D O2' O U HOH 12 101 2.11 1 D D O2' O G HOH 4 102 2.13 1 6.96 1.10 110.50 117.46 A A A O3' P OP2 C A A 2 3 3 Y 1 7.05 1.10 110.50 117.55 B B B O3' P OP2 G A1CNL A1CNL 4 5 5 Y 1 -7.81 0.90 105.70 97.89 B B B O5' P OP2 G G G 11 11 11 N 1 -6.43 0.90 105.70 99.27 C C C O5' P OP2 A A A 3 3 3 N 1 -7.94 0.90 105.70 97.76 D D D O5' P OP2 U U U 7 7 7 N 1 7.45 1.10 110.50 117.95 F F F O3' P OP2 C A A 2 3 3 Y 39.270 0.694 0.347 -0.000 0.694 -0.000 -2.251 0.968 0.954 Hydrogens have been added in their riding positions 0.2459 0.2122 0.214 1.801 37.300 1252 23113 24365 5.139 99.730 9.808 0.133 1 FREE R-VALUE SAD 0.150 0.138 0.800 0.800 1.200 MASK BULK SOLVENT 1.801 37.300 101 2149 14 2034 0 0.006 0.011 2281 0.003 0.019 932 1.803 1.848 3546 0.524 1.686 2274 0.134 5.000 66 0.063 0.200 474 0.061 0.200 2 0.013 0.020 1122 0.001 0.020 330 0.135 0.200 269 0.197 0.200 1043 0.264 0.200 811 0.090 0.200 592 0.195 0.200 86 0.091 0.200 22 0.188 0.200 50 0.157 0.200 15 2.724 3.395 2281 2.725 3.396 2282 3.572 6.162 3546 3.571 6.163 3547 5.212 47.188 3026 5.199 47.007 3016 1 A 1 X-RAY DIFFRACTION loose positional; loose thermal 4.84098 0.65115 10.00000 5.00000 2 B 1 X-RAY DIFFRACTION loose positional; loose thermal 5.17715 0.79592 10.00000 5.00000 3 C 1 X-RAY DIFFRACTION loose positional; loose thermal 5.63511 1.20786 10.00000 5.00000 4 D 1 X-RAY DIFFRACTION loose positional; loose thermal 9.84669 1.18247 10.00000 5.00000 5 E 1 X-RAY DIFFRACTION loose positional; loose thermal 5.50920 0.99819 10.00000 5.00000 6 F 1 X-RAY DIFFRACTION loose positional; loose thermal 7.34829 1.01457 10.00000 5.00000 0.405 0.372 0.373 1.847 77 1705 1802 0.886 0.890 20 98.8901 0.365 0.349 0.336 0.336 1.898 94 1683 1777 0.910 0.914 20 100.0000 0.326 0.288 0.299 0.299 1.953 78 1633 1713 0.940 0.936 20 99.8832 0.285 0.344 0.285 0.288 2.013 84 1572 1656 0.924 0.943 20 100.0000 0.268 0.299 0.254 0.257 2.078 98 1496 1596 0.937 0.955 20 99.8747 0.233 0.287 0.250 0.252 2.151 84 1503 1587 0.946 0.959 20 100.0000 0.229 0.253 0.245 0.245 2.232 68 1391 1460 0.959 0.968 20 99.9315 0.224 0.319 0.232 0.237 2.323 78 1359 1439 0.950 0.967 20 99.8610 0.209 0.277 0.242 0.244 2.426 79 1323 1405 0.960 0.966 20 99.7865 0.224 0.282 0.238 0.241 2.543 86 1272 1358 0.958 0.967 20 100.0000 0.225 0.301 0.232 0.235 2.680 64 1173 1238 0.940 0.967 20 99.9192 0.227 0.291 0.243 0.246 2.842 60 1146 1208 0.949 0.963 20 99.8344 0.242 0.206 0.214 0.214 3.037 40 1066 1106 0.964 0.972 20 100.0000 0.227 0.251 0.212 0.215 3.279 73 970 1055 0.974 0.980 20 98.8626 0.240 0.208 0.207 0.207 3.589 64 887 959 0.980 0.982 20 99.1658 0.234 0.241 0.183 0.185 4.008 46 789 838 0.961 0.985 20 99.6420 0.211 0.142 0.164 0.164 4.619 20 767 787 0.981 0.984 20 100.0000 0.192 0.170 0.169 0.169 5.635 22 629 653 0.977 0.984 20 99.6937 0.203 0.274 0.192 0.196 7.880 26 465 493 0.982 0.984 20 99.5943 0.225 0.151 0.172 0.171 37.300 11 284 300 0.990 0.988 20 98.3333 0.204 1.80 37.3 9Q0I 24409 0 -3 0.999 0.090 0.029 0.094 0.93 1 11.5 10.3 99.7 1.225 1.80 1.84 1.6 1436 0.264 0.482 1.320 0.78 1 7.3 98.7 refinement REFMAC 5.8.0430 data scaling Aimless data reduction XDS data extraction PDB_EXTRACT phasing AutoSol N Structure of dsRNA 16mer containing 4'-C-methyladenosine 1 N N 1 N N 1 N N 1 N N 1 N N 1 N N 2 N N 3 N N 3 N N 3 N N 3 N N 3 N N 3 N N covale 1.617 both A G 4 A O3' G 4 1_555 A A1CNL 5 A P A1CNL 5 1_555 covale 1.599 one A A1CNL 5 A O3' A1CNL 5 1_555 A C 6 A P C 6 1_555 covale 1.610 both A U 7 A O3' U 7 1_555 A 5BU 8 A P 5BU 8 1_555 covale 1.609 both A 5BU 8 A O3' 5BU 8 1_555 A A 9 A P A 9 1_555 covale 1.601 both B G 4 B O3' G 4 1_555 B A1CNL 5 B P A1CNL 5 1_555 covale 1.611 one B A1CNL 5 B O3' A1CNL 5 1_555 B C 6 B P C 6 1_555 covale 1.617 both B U 7 B O3' U 7 1_555 B 5BU 8 B P 5BU 8 1_555 covale 1.613 both B 5BU 8 B O3' 5BU 8 1_555 B A 9 B P A 9 1_555 covale 1.618 both C G 4 C O3' G 4 1_555 C A1CNL 5 C P A1CNL 5 1_555 covale 1.609 one C A1CNL 5 C O3' A1CNL 5 1_555 C C 6 C P C 6 1_555 covale 1.607 both C U 7 C O3' U 7 1_555 C 5BU 8 C P 5BU 8 1_555 covale 1.604 both C 5BU 8 C O3' 5BU 8 1_555 C A 9 C P A 9 1_555 covale 1.612 both D G 4 D O3' G 4 1_555 D A1CNL 5 D P A1CNL 5 1_555 covale 1.607 one D A1CNL 5 D O3' A1CNL 5 1_555 D C 6 D P C 6 1_555 covale 1.600 both D U 7 D O3' U 7 1_555 D 5BU 8 D P 5BU 8 1_555 covale 1.599 both D 5BU 8 D O3' 5BU 8 1_555 D A 9 D P A 9 1_555 covale 1.611 both E G 4 E O3' G 4 1_555 E A1CNL 5 E P A1CNL 5 1_555 covale 1.615 one E A1CNL 5 E O3' A1CNL 5 1_555 E C 6 E P C 6 1_555 covale 1.608 both E U 7 E O3' U 7 1_555 E 5BU 8 E P 5BU 8 1_555 covale 1.607 both E 5BU 8 E O3' 5BU 8 1_555 E A 9 E P A 9 1_555 covale 1.609 both F G 4 F O3' G 4 1_555 F A1CNL 5 F P A1CNL 5 1_555 covale 1.604 one F A1CNL 5 F O3' A1CNL 5 1_555 F C 6 F P C 6 1_555 covale 1.615 both F U 7 F O3' U 7 1_555 F 5BU 8 F P 5BU 8 1_555 covale 1.620 both F 5BU 8 F O3' 5BU 8 1_555 F A 9 F P A 9 1_555 hydrog WATSON-CRICK A G 1 A N1 G 1 1_555 B C 16 B N3 C 16 1_555 hydrog WATSON-CRICK A G 1 A N2 G 1 1_555 B C 16 B O2 C 16 1_555 hydrog WATSON-CRICK A G 1 A O6 G 1 1_555 B C 16 B N4 C 16 1_555 hydrog WATSON-CRICK A C 2 A N3 C 2 1_555 B G 15 B N1 G 15 1_555 hydrog WATSON-CRICK A C 2 A N4 C 2 1_555 B G 15 B O6 G 15 1_555 hydrog WATSON-CRICK A C 2 A O2 C 2 1_555 B G 15 B N2 G 15 1_555 hydrog WATSON-CRICK A A 3 A N1 A 3 1_555 B U 14 B N3 U 14 1_555 hydrog WATSON-CRICK A A 3 A N6 A 3 1_555 B U 14 B O4 U 14 1_555 hydrog WATSON-CRICK A G 4 A N1 G 4 1_555 B C 13 B N3 C 13 1_555 hydrog WATSON-CRICK A G 4 A N2 G 4 1_555 B C 13 B O2 C 13 1_555 hydrog WATSON-CRICK A G 4 A O6 G 4 1_555 B C 13 B N4 C 13 1_555 hydrog WATSON-CRICK A C 6 A N3 C 6 1_555 B G 11 B N1 G 11 1_555 hydrog WATSON-CRICK A C 6 A N4 C 6 1_555 B G 11 B O6 G 11 1_555 hydrog WATSON-CRICK A C 6 A O2 C 6 1_555 B G 11 B N2 G 11 1_555 hydrog WATSON-CRICK A U 7 A N3 U 7 1_555 B A 10 B N1 A 10 1_555 hydrog WATSON-CRICK A U 7 A O4 U 7 1_555 B A 10 B N6 A 10 1_555 hydrog WATSON-CRICK A 5BU 8 A N3 5BU 8 1_555 B A 9 B N1 A 9 1_555 hydrog WATSON-CRICK A 5BU 8 A O4 5BU 8 1_555 B A 9 B N6 A 9 1_555 hydrog WATSON-CRICK A A 9 A N1 A 9 1_555 B 5BU 8 B N3 5BU 8 1_555 hydrog WATSON-CRICK A A 9 A N6 A 9 1_555 B 5BU 8 B O4 5BU 8 1_555 hydrog WATSON-CRICK A A 10 A N1 A 10 1_555 B U 7 B N3 U 7 1_555 hydrog WATSON-CRICK A A 10 A N6 A 10 1_555 B U 7 B O4 U 7 1_555 hydrog WATSON-CRICK A G 11 A N1 G 11 1_555 B C 6 B N3 C 6 1_555 hydrog WATSON-CRICK A G 11 A N2 G 11 1_555 B C 6 B O2 C 6 1_555 hydrog WATSON-CRICK A G 11 A O6 G 11 1_555 B C 6 B N4 C 6 1_555 hydrog WATSON-CRICK A C 13 A N3 C 13 1_555 B G 4 B N1 G 4 1_555 hydrog WATSON-CRICK A C 13 A N4 C 13 1_555 B G 4 B O6 G 4 1_555 hydrog WATSON-CRICK A C 13 A O2 C 13 1_555 B G 4 B N2 G 4 1_555 hydrog WATSON-CRICK A U 14 A N3 U 14 1_555 B A 3 B N1 A 3 1_555 hydrog WATSON-CRICK A U 14 A O4 U 14 1_555 B A 3 B N6 A 3 1_555 hydrog WATSON-CRICK A G 15 A N1 G 15 1_555 B C 2 B N3 C 2 1_555 hydrog WATSON-CRICK A G 15 A N2 G 15 1_555 B C 2 B O2 C 2 1_555 hydrog WATSON-CRICK A G 15 A O6 G 15 1_555 B C 2 B N4 C 2 1_555 hydrog WATSON-CRICK A C 16 A N3 C 16 1_555 B G 1 B N1 G 1 1_555 hydrog WATSON-CRICK A C 16 A N4 C 16 1_555 B G 1 B O6 G 1 1_555 hydrog WATSON-CRICK A C 16 A O2 C 16 1_555 B G 1 B N2 G 1 1_555 hydrog WATSON-CRICK C G 1 C N1 G 1 1_555 D C 16 D N3 C 16 1_555 hydrog WATSON-CRICK C G 1 C N2 G 1 1_555 D C 16 D O2 C 16 1_555 hydrog WATSON-CRICK C G 1 C O6 G 1 1_555 D C 16 D N4 C 16 1_555 hydrog WATSON-CRICK C C 2 C N3 C 2 1_555 D G 15 D N1 G 15 1_555 hydrog WATSON-CRICK C C 2 C N4 C 2 1_555 D G 15 D O6 G 15 1_555 hydrog WATSON-CRICK C C 2 C O2 C 2 1_555 D G 15 D N2 G 15 1_555 hydrog WATSON-CRICK C A 3 C N1 A 3 1_555 D U 14 D N3 U 14 1_555 hydrog WATSON-CRICK C A 3 C N6 A 3 1_555 D U 14 D O4 U 14 1_555 hydrog WATSON-CRICK C G 4 C N1 G 4 1_555 D C 13 D N3 C 13 1_555 hydrog WATSON-CRICK C G 4 C N2 G 4 1_555 D C 13 D O2 C 13 1_555 hydrog WATSON-CRICK C G 4 C O6 G 4 1_555 D C 13 D N4 C 13 1_555 hydrog WATSON-CRICK C C 6 C N3 C 6 1_555 D G 11 D N1 G 11 1_555 hydrog WATSON-CRICK C C 6 C N4 C 6 1_555 D G 11 D O6 G 11 1_555 hydrog WATSON-CRICK C C 6 C O2 C 6 1_555 D G 11 D N2 G 11 1_555 hydrog WATSON-CRICK C U 7 C N3 U 7 1_555 D A 10 D N1 A 10 1_555 hydrog WATSON-CRICK C U 7 C O4 U 7 1_555 D A 10 D N6 A 10 1_555 hydrog WATSON-CRICK C 5BU 8 C N3 5BU 8 1_555 D A 9 D N1 A 9 1_555 hydrog WATSON-CRICK C 5BU 8 C O4 5BU 8 1_555 D A 9 D N6 A 9 1_555 hydrog WATSON-CRICK C A 9 C N1 A 9 1_555 D 5BU 8 D N3 5BU 8 1_555 hydrog WATSON-CRICK C A 9 C N6 A 9 1_555 D 5BU 8 D O4 5BU 8 1_555 hydrog WATSON-CRICK C A 10 C N1 A 10 1_555 D U 7 D N3 U 7 1_555 hydrog WATSON-CRICK C A 10 C N6 A 10 1_555 D U 7 D O4 U 7 1_555 hydrog WATSON-CRICK C G 11 C N1 G 11 1_555 D C 6 D N3 C 6 1_555 hydrog WATSON-CRICK C G 11 C N2 G 11 1_555 D C 6 D O2 C 6 1_555 hydrog WATSON-CRICK C G 11 C O6 G 11 1_555 D C 6 D N4 C 6 1_555 hydrog WATSON-CRICK C C 13 C N3 C 13 1_555 D G 4 D N1 G 4 1_555 hydrog WATSON-CRICK C C 13 C N4 C 13 1_555 D G 4 D O6 G 4 1_555 hydrog WATSON-CRICK C C 13 C O2 C 13 1_555 D G 4 D N2 G 4 1_555 hydrog WATSON-CRICK C U 14 C N3 U 14 1_555 D A 3 D N1 A 3 1_555 hydrog WATSON-CRICK C U 14 C O4 U 14 1_555 D A 3 D N6 A 3 1_555 hydrog WATSON-CRICK C G 15 C N1 G 15 1_555 D C 2 D N3 C 2 1_555 hydrog WATSON-CRICK C G 15 C N2 G 15 1_555 D C 2 D O2 C 2 1_555 hydrog WATSON-CRICK C G 15 C O6 G 15 1_555 D C 2 D N4 C 2 1_555 hydrog WATSON-CRICK C C 16 C N3 C 16 1_555 D G 1 D N1 G 1 1_555 hydrog WATSON-CRICK C C 16 C N4 C 16 1_555 D G 1 D O6 G 1 1_555 hydrog WATSON-CRICK C C 16 C O2 C 16 1_555 D G 1 D N2 G 1 1_555 hydrog WATSON-CRICK E G 1 E N1 G 1 1_555 F C 16 F N3 C 16 1_555 hydrog WATSON-CRICK E G 1 E N2 G 1 1_555 F C 16 F O2 C 16 1_555 hydrog WATSON-CRICK E G 1 E O6 G 1 1_555 F C 16 F N4 C 16 1_555 hydrog WATSON-CRICK E C 2 E N3 C 2 1_555 F G 15 F N1 G 15 1_555 hydrog WATSON-CRICK E C 2 E N4 C 2 1_555 F G 15 F O6 G 15 1_555 hydrog WATSON-CRICK E C 2 E O2 C 2 1_555 F G 15 F N2 G 15 1_555 hydrog WATSON-CRICK E A 3 E N1 A 3 1_555 F U 14 F N3 U 14 1_555 hydrog WATSON-CRICK E A 3 E N6 A 3 1_555 F U 14 F O4 U 14 1_555 hydrog WATSON-CRICK E G 4 E N1 G 4 1_555 F C 13 F N3 C 13 1_555 hydrog WATSON-CRICK E G 4 E N2 G 4 1_555 F C 13 F O2 C 13 1_555 hydrog WATSON-CRICK E G 4 E O6 G 4 1_555 F C 13 F N4 C 13 1_555 hydrog WATSON-CRICK E C 6 E N3 C 6 1_555 F G 11 F N1 G 11 1_555 hydrog WATSON-CRICK E C 6 E N4 C 6 1_555 F G 11 F O6 G 11 1_555 hydrog WATSON-CRICK E C 6 E O2 C 6 1_555 F G 11 F N2 G 11 1_555 hydrog WATSON-CRICK E U 7 E N3 U 7 1_555 F A 10 F N1 A 10 1_555 hydrog WATSON-CRICK E U 7 E O4 U 7 1_555 F A 10 F N6 A 10 1_555 hydrog WATSON-CRICK E 5BU 8 E N3 5BU 8 1_555 F A 9 F N1 A 9 1_555 hydrog WATSON-CRICK E 5BU 8 E O4 5BU 8 1_555 F A 9 F N6 A 9 1_555 hydrog WATSON-CRICK E A 9 E N1 A 9 1_555 F 5BU 8 F N3 5BU 8 1_555 hydrog WATSON-CRICK E A 9 E N6 A 9 1_555 F 5BU 8 F O4 5BU 8 1_555 hydrog WATSON-CRICK E A 10 E N1 A 10 1_555 F U 7 F N3 U 7 1_555 hydrog WATSON-CRICK E A 10 E N6 A 10 1_555 F U 7 F O4 U 7 1_555 hydrog WATSON-CRICK E G 11 E N1 G 11 1_555 F C 6 F N3 C 6 1_555 hydrog WATSON-CRICK E G 11 E N2 G 11 1_555 F C 6 F O2 C 6 1_555 hydrog WATSON-CRICK E G 11 E O6 G 11 1_555 F C 6 F N4 C 6 1_555 hydrog WATSON-CRICK E C 13 E N3 C 13 1_555 F G 4 F N1 G 4 1_555 hydrog WATSON-CRICK E C 13 E N4 C 13 1_555 F G 4 F O6 G 4 1_555 hydrog WATSON-CRICK E C 13 E O2 C 13 1_555 F G 4 F N2 G 4 1_555 hydrog WATSON-CRICK E U 14 E N3 U 14 1_555 F A 3 F N1 A 3 1_555 hydrog WATSON-CRICK E U 14 E O4 U 14 1_555 F A 3 F N6 A 3 1_555 hydrog WATSON-CRICK E G 15 E N1 G 15 1_555 F C 2 F N3 C 2 1_555 hydrog WATSON-CRICK E G 15 E N2 G 15 1_555 F C 2 F O2 C 2 1_555 hydrog WATSON-CRICK E G 15 E O6 G 15 1_555 F C 2 F N4 C 2 1_555 hydrog WATSON-CRICK E C 16 E N3 C 16 1_555 F G 1 F N1 G 1 1_555 hydrog WATSON-CRICK E C 16 E N4 C 16 1_555 F G 1 F O6 G 1 1_555 hydrog WATSON-CRICK E C 16 E O2 C 16 1_555 F G 1 F N2 G 1 1_555 RNA dsRNA, oligonucleotide, 4'-C-methyladenosine, 5-bromouridine, RNA A B C D E F A G 1 A G 1 A C 16 A C 16 B G 1 B G 1 B C 16 B C 16 C G 1 C G 1 C C 16 C C 16 D G 1 D G 1 D C 16 D C 16 E G 1 E G 1 E C 16 E C 16 F G 1 F G 1 F C 16 F C 16 Global NCS restraints between domains: 1 2 3 4 5 6 9Q0I PDB 1 1 9Q0I 1 16 9Q0I 1 16 9Q0I A 1 1 16 1 16 9Q0I 1 16 9Q0I B 1 1 16 1 16 9Q0I 1 16 9Q0I C 1 1 16 1 16 9Q0I 1 16 9Q0I D 1 1 16 1 16 9Q0I 1 16 9Q0I E 1 1 16 1 16 9Q0I 1 16 9Q0I F 1 1 16 144 P 31