0.015014 0.008668 0.000000 0.000000 0.017337 0.000000 0.000000 0.000000 0.010746 0.00000 0.00000 0.00000 0000-0003-1584-2772 Xu, L. 0000-0001-9432-9736 Fang, X. 0000-0003-2518-9594 Xiao, Y. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 6 90.000 90.000 120.000 66.605 66.605 93.060 357525.765 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 C10 H16 N5 O14 P3 523.180 n GUANOSINE-5'-TRIPHOSPHATE non-polymer C9 H13 N5 O4 255.231 2-AMINO-7,8-DIHYDRO-6-(1,2,3-TRIHYDROXYPROPYL)-4(1H)-PTERIDINONE 7,8-DIHYDRONEOPTERIN 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 P N 112 N O N 113 N O N 114 N O N 115 N O N 116 N P N 117 N O N 118 N O N 119 N O N 120 N P N 121 N O N 122 N O N 123 N O N 124 N C N 125 R C N 126 N O N 127 S C N 128 N O N 129 R C N 130 N O N 131 R C Y 132 N N Y 133 N C Y 134 N N Y 135 N C N 136 N C N 137 N O N 138 N N N 139 N C N 140 N N N 141 N N Y 142 N C N 143 N H N 144 N H N 145 N H N 146 N H N 147 N H N 148 N H N 149 N H N 150 N H N 151 N H N 152 N H N 153 N H N 154 N H N 155 N H N 156 N H N 157 N H N 158 N H N 159 N N Y 160 N C Y 161 N N Y 162 N C N 163 N O Y 164 N C N 165 N N N 166 N C N 167 N C N 168 N N Y 169 N C Y 170 N N N 171 S C N 172 N O N 173 R C N 174 N O N 175 N C N 176 N O 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 O N 191 N P N 192 N O N 193 N O N 194 N O N 195 N C N 196 R C N 197 N O N 198 S C N 199 N O N 200 R C N 201 N O N 202 R C N 203 N N N 204 N C N 205 N O N 206 N N N 207 N C N 208 N O N 209 N C N 210 N C 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 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 doub 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 doub N 124 N sing N 125 N sing N 126 N sing N 127 N sing N 128 N doub 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 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 Y 150 N sing Y 151 N sing Y 152 N doub N 153 N sing Y 154 N sing N 155 N sing Y 156 N doub N 157 N doub N 158 N sing N 159 N sing N 160 N sing N 161 N sing N 162 N doub N 163 N sing N 164 N sing N 165 N sing N 166 N sing N 167 N sing N 168 N sing Y 169 N doub Y 170 N sing Y 171 N sing N 172 N doub Y 173 N sing N 174 N sing Y 175 N doub N 176 N doub 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 Y 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 doub 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 doub N 225 N sing N 226 N sing N 227 N sing N 228 N doub N 229 N sing N 230 N doub N 231 N sing N 232 N sing UK Nucleic Acids Res. NARHAD 0389 1362-4962 51 952 965 10.1093/nar/gkac1257 36620887 Structural insights into translation regulation by the THF-II riboswitch. 2023 10.2210/pdb7wii/pdb pdb_00007wii 100 1 N PIXEL 2021-07-22 DECTRIS PILATUS 6M SINGLE WAVELENGTH M x-ray 1 0.979 1.0 BL19U1 SSRF 0.979 SYNCHROTRON SSRF BEAMLINE BL19U1 16287.591 RNA (50-MER) 1 man polymer 255.231 2-AMINO-7,8-DIHYDRO-6-(1,2,3-TRIHYDROXYPROPYL)-4(1H)-PTERIDINONE 1 syn non-polymer no yes (GTP)GCGUGGUCCGUUCAACUCGUUCCUCGAAAGAGGAACUACGGGAGACGCC GGCGUGGUCCGUUCAACUCGUUCCUCGAAAGAGGAACUACGGGAGACGCC V 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 n n n n n n n n n n sample 1 50 381 Mesorhizobium loti 905931 in vitro transcription vector pT7-TP(deltai) Biological sequence 1 3.68 66.54 VAPOR DIFFUSION, HANGING DROP 100mM sodium citrate pH6.5, 1.5-2.5M Ammonium Sulfate 291 -3.478 1 19 V 6 V 56 2.372 V_GTP6:C56_V 1 -11.401 -1.222 0.310 -0.144 -2.651 1 19 V 7 V 55 5.072 V_G7:C55_V 2 -9.597 -1.088 0.084 -0.202 3.595 1 19 V 8 V 54 3.832 V_C8:G54_V 3 -7.164 -0.138 -0.090 0.008 -2.758 1 19 V 9 V 53 7.140 V_G9:C53_V 4 -11.080 -0.415 0.181 -0.159 -1.504 1 20 V 10 V 52 7.647 V_U10:A52_V 5 -10.835 0.357 0.341 0.013 17.719 3 6 V 11 V 51 82.980 V_G11:G51_V 6 -4.202 -2.082 -0.235 -3.693 9.304 1 8 V 12 V 50 -5.541 V_G12:A50_V 7 -5.741 -0.126 -0.395 1.409 2.360 1 28 V 13 V 49 3.870 V_U13:G49_V 8 -10.767 2.636 0.265 -0.550 8.883 1 19 V 14 V 48 -1.013 V_C14:G48_V 9 -11.543 0.331 -0.126 -0.166 3.345 1 19 V 15 V 47 4.909 V_C15:G47_V 10 -7.217 0.240 0.093 -0.224 -8.338 1 19 V 16 V 46 -2.336 V_G16:C46_V 11 -15.757 0.163 -0.009 -0.061 7.025 1 20 V 17 V 45 1.300 V_U17:A45_V 12 -1.638 0.315 -0.102 0.164 -0.510 1 19 V 25 V 43 2.081 V_G25:C43_V 13 -12.444 -0.979 0.462 -0.214 -2.319 1 20 V 26 V 42 -0.224 V_U26:A42_V 14 -13.889 0.115 0.280 -0.339 1.583 1 20 V 27 V 41 0.304 V_U27:A41_V 15 -6.290 -0.141 0.004 -0.411 7.566 1 19 V 28 V 40 -4.410 V_C28:G40_V 16 -7.740 0.758 0.125 -0.492 5.013 1 19 V 29 V 39 7.096 V_C29:G39_V 17 -5.936 0.565 -0.001 0.022 6.158 1 20 V 30 V 38 1.022 V_U30:A38_V 18 -5.206 -0.392 0.006 -0.184 4.349 1 19 V 31 V 37 3.847 V_C31:G37_V 19 5.073 0.615 0.009 -0.061 16.517 V 32 V 35 -10.735 V_G32:A35_V 20 3.527 6.943 1.363 -5.060 3.166 31.033 V V 6 7 1.851 V V 56 55 3.240 0.989 0.061 -2.016 VV_GTP6G7:C55C56_VV 1 -1.980 3.704 30.956 -3.955 -0.487 2.985 35.298 V V 7 8 3.043 V V 55 54 3.074 1.844 -0.380 -1.698 VV_G7C8:G54C55_VV 2 -0.117 0.193 35.251 -3.054 0.610 2.643 30.941 V V 8 9 16.983 V V 54 53 3.240 8.937 0.119 -1.638 VV_C8G9:C53G54_VV 3 -0.679 1.291 29.645 -4.660 -0.344 2.817 36.143 V V 9 10 13.187 V V 53 52 3.172 8.116 0.296 -1.285 VV_G9U10:A52C53_VV 4 0.158 -0.257 35.249 -3.134 -0.456 -1.028 178.720 V V 10 11 14.446 V V 52 51 -0.967 28.879 0.084 -2.958 VV_U10G11:G51A52_VV 5 -166.395 83.234 166.754 -1.469 0.015 -1.069 173.641 V V 11 12 -50.004 V V 51 50 -2.422 -98.932 -0.243 -3.480 VV_G11G12:A50G51_VV 6 135.849 -68.663 115.573 -2.039 -0.285 3.099 43.819 V V 12 13 10.531 V V 50 49 3.443 7.808 0.123 -1.556 VV_G12U13:G49A50_VV 7 -4.597 6.200 42.918 -2.836 -0.607 2.159 28.140 V V 13 14 15.296 V V 49 48 2.762 7.331 -0.140 -1.821 VV_U13C14:G48G49_VV 8 3.909 -8.157 26.910 -5.068 0.993 2.597 27.292 V V 14 15 15.599 V V 48 47 3.301 7.242 -0.529 -2.416 VV_C14C15:G47G48_VV 9 -4.529 9.755 25.946 -6.791 0.076 2.498 35.453 V V 15 16 20.735 V V 47 46 3.474 12.373 -0.122 -2.245 VV_C15G16:C46G47_VV 10 1.519 -2.545 33.256 -5.401 0.410 3.011 27.694 V V 16 17 3.547 V V 46 45 3.102 1.695 0.101 -1.391 VV_G16U17:A45C46_VV 11 2.426 -5.079 27.538 -3.291 0.339 3.130 38.715 V V 25 26 5.018 V V 43 42 3.267 3.322 -0.359 -1.320 VV_G25U26:A42C43_VV 12 1.594 -2.407 38.546 -2.391 0.732 2.697 30.906 V V 26 27 12.303 V V 42 41 3.076 6.507 0.041 -1.516 VV_U26U27:A41A42_VV 13 1.478 -2.795 30.194 -3.972 0.179 3.021 36.541 V V 27 28 4.144 V V 41 40 3.163 2.595 0.138 -1.753 VV_U27C28:G40A41_VV 14 -2.320 3.706 36.380 -3.135 -0.523 3.168 25.605 V V 28 29 2.575 V V 40 39 3.264 1.141 -0.060 -2.121 VV_C28C29:G39G40_VV 15 -0.585 1.320 25.574 -5.104 -0.027 2.850 27.836 V V 29 30 9.801 V V 39 38 3.196 4.690 -0.547 -2.001 VV_C29U30:A38G39_VV 16 -1.823 3.809 27.386 -5.206 0.731 2.780 36.573 V V 30 31 13.600 V V 38 37 3.293 8.462 0.144 -1.908 VV_U30C31:G37A38_VV 17 -0.459 0.737 35.611 -4.138 -0.289 2.620 53.236 V V 31 32 12.532 V V 37 35 2.762 11.149 -1.774 -1.076 VV_C31G32:A35G37_VV 18 -4.127 4.639 51.987 -1.793 1.761 citation citation_author chem_comp_atom chem_comp_bond repository Initial release Database references Data collection 1 0 2023-01-18 1 1 2023-02-08 1 2 2024-05-29 _citation.journal_volume _citation.page_first _citation.page_last _citation_author.identifier_ORCID China National Natural Science Foundation of China (NSFC) fangxy@mail.tsinghua.edu.cn 0000-0001-9432-9736 Xianyang Fang principal investigator/group leader N PDBJ Y PDBJ 2022-01-03 REL REL NPR NPR SUBJECT OF INVESTIGATION NPR 2-AMINO-7,8-DIHYDRO-6-(1,2,3-TRIHYDROXYPROPYL)-4(1H)-PTERIDINONE Y 7WI9 PDB experimental model NPR 101 2 NPR NPR 101 V GTP 6 n 1 GTP 6 V G 7 n 2 G 7 V C 8 n 3 C 8 V G 9 n 4 G 9 V U 10 n 5 U 10 V G 11 n 6 G 11 V G 12 n 7 G 12 V U 13 n 8 U 13 V C 14 n 9 C 14 V C 15 n 10 C 15 V G 16 n 11 G 16 V U 17 n 12 U 17 V U 18 n 13 U 18 V C 19 n 14 C 19 V A 20 n 15 A 20 V A 21 n 16 A 21 V C 22 n 17 C 22 V U 23 n 18 U 23 V C 24 n 19 C 24 V G 25 n 20 G 25 V U 26 n 21 U 26 V U 27 n 22 U 27 V C 28 n 23 C 28 V C 29 n 24 C 29 V U 30 n 25 U 30 V C 31 n 26 C 31 V G 32 n 27 G 32 V A 33 n 28 A 33 V A 34 n 29 A 34 V A 35 n 30 A 35 V G 37 n 31 G 37 V A 38 n 32 A 38 V G 39 n 33 G 39 V G 40 n 34 G 40 V A 41 n 35 A 41 V A 42 n 36 A 42 V C 43 n 37 C 43 V U 44 n 38 U 44 V A 45 n 39 A 45 V C 46 n 40 C 46 V G 47 n 41 G 47 V G 48 n 42 G 48 V G 49 n 43 G 49 V A 50 n 44 A 50 V G 51 n 45 G 51 V A 52 n 46 A 52 V C 53 n 47 C 53 V G 54 n 48 G 54 V C 55 n 49 C 55 V C 56 n 50 C 56 V author_and_software_defined_assembly PISA 1 monomeric none 750 -2 9030 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 V C17 NPR 101 B C17 NPR 0 N 98.52 0.2376 0.2029 0.2061 2.75 33.30 641 5832 6473 9.90 98.73 0.2973 1 FREE R-VALUE 1.35 MOLECULAR REPLACEMENT 37.4707 0.9000 1.1000 7WI9 GeoStd + Monomer Library + CDL v1.2 FLAT BULK SOLVENT MODEL 2.75 33.30 0 1097 18 1079 0 0.0009 1224 0.3646 1907 0.0184 254 0.0011 51 11.6563 616 0.3711 0.4245 2.96 127 1099 96.16 0.3004 0.2656 3.26 126 1140 98.52 0.2656 0.2355 3.73 123 1164 99.69 0.2462 0.2194 4.69 129 1178 99.69 0.2044 0.1597 33.30 136 1251 99.64 88.67 2.75 50.00 7WII 6580 0.975 0.092 0.095 0.033 1 10.0 111627 9.3 100.0 0.927 2.75 2.80 624 0.960 1 10.3 100.0 0.869 2.80 2.85 585 1.000 1 10.5 100.0 0.641 2.85 2.90 615 1.123 1 10.4 100.0 0.429 2.90 2.96 581 1.233 1 10.2 100.0 0.287 2.96 3.03 627 1.183 1 9.9 100.0 0.219 3.03 3.10 579 1.184 1 9.3 100.0 0.200 3.10 3.17 611 1.242 1 9.4 100.0 0.171 3.17 3.26 596 1.272 1 9.7 100.0 0.136 3.26 3.36 601 1.135 1 9.6 100.0 0.139 3.36 3.46 612 1.178 1 9.7 100.0 0.141 3.46 3.59 591 1.167 1 9.6 100.0 0.115 3.59 3.73 600 1.110 1 9.1 100.0 0.109 3.73 3.90 608 1.137 1 8.6 100.0 0.104 3.90 4.11 601 1.040 1 8.2 100.0 0.096 4.11 4.36 600 0.885 1 8.2 100.0 0.093 4.36 4.70 595 0.827 1 8.7 100.0 0.090 4.70 5.17 606 1.106 1 8.6 99.8 0.082 5.17 5.92 598 0.971 1 8.1 100.0 0.080 5.92 7.46 611 1.147 1 8.7 100.0 0.068 7.46 50.00 614 0.934 1 8.3 99.8 refinement PHENIX 1.17.1_3660 data scaling HKL-2000 data extraction PDB_EXTRACT 3.27 data reduction HKL-2000 phasing AutoSol N The THF-II riboswitch bound to NPR 1 N N 2 N N covale 1.599 both V GTP 6 A O3' GTP 1 1_555 V G 7 A P G 2 1_555 hydrog WATSON-CRICK V GTP 6 A N1 GTP 1 1_555 V C 56 A N3 C 50 1_555 hydrog WATSON-CRICK V GTP 6 A N2 GTP 1 1_555 V C 56 A O2 C 50 1_555 hydrog WATSON-CRICK V GTP 6 A O6 GTP 1 1_555 V C 56 A N4 C 50 1_555 hydrog WATSON-CRICK V G 7 A N1 G 2 1_555 V C 55 A N3 C 49 1_555 hydrog WATSON-CRICK V G 7 A N2 G 2 1_555 V C 55 A O2 C 49 1_555 hydrog WATSON-CRICK V G 7 A O6 G 2 1_555 V C 55 A N4 C 49 1_555 hydrog WATSON-CRICK V C 8 A N3 C 3 1_555 V G 54 A N1 G 48 1_555 hydrog WATSON-CRICK V C 8 A N4 C 3 1_555 V G 54 A O6 G 48 1_555 hydrog WATSON-CRICK V C 8 A O2 C 3 1_555 V G 54 A N2 G 48 1_555 hydrog WATSON-CRICK V G 9 A N1 G 4 1_555 V C 53 A N3 C 47 1_555 hydrog WATSON-CRICK V G 9 A N2 G 4 1_555 V C 53 A O2 C 47 1_555 hydrog WATSON-CRICK V G 9 A O6 G 4 1_555 V C 53 A N4 C 47 1_555 hydrog WATSON-CRICK V U 10 A N3 U 5 1_555 V A 52 A N1 A 46 1_555 hydrog WATSON-CRICK V U 10 A O4 U 5 1_555 V A 52 A N6 A 46 1_555 hydrog TYPE_6_PAIR V G 11 A N7 G 6 1_555 V G 51 A N2 G 45 1_555 hydrog TYPE_6_PAIR V G 11 A O6 G 6 1_555 V G 51 A N1 G 45 1_555 hydrog TYPE_8_PAIR V G 12 A N1 G 7 1_555 V A 50 A N1 A 44 1_555 hydrog TYPE_8_PAIR V G 12 A O6 G 7 1_555 V A 50 A N6 A 44 1_555 hydrog TYPE_28_PAIR V U 13 A N3 U 8 1_555 V G 49 A O6 G 43 1_555 hydrog TYPE_28_PAIR V U 13 A O2 U 8 1_555 V G 49 A N1 G 43 1_555 hydrog WATSON-CRICK V C 14 A N3 C 9 1_555 V G 48 A N1 G 42 1_555 hydrog WATSON-CRICK V C 14 A N4 C 9 1_555 V G 48 A O6 G 42 1_555 hydrog WATSON-CRICK V C 14 A O2 C 9 1_555 V G 48 A N2 G 42 1_555 hydrog WATSON-CRICK V C 15 A N3 C 10 1_555 V G 47 A N1 G 41 1_555 hydrog WATSON-CRICK V C 15 A N4 C 10 1_555 V G 47 A O6 G 41 1_555 hydrog WATSON-CRICK V C 15 A O2 C 10 1_555 V G 47 A N2 G 41 1_555 hydrog WATSON-CRICK V G 16 A N1 G 11 1_555 V C 46 A N3 C 40 1_555 hydrog WATSON-CRICK V G 16 A N2 G 11 1_555 V C 46 A O2 C 40 1_555 hydrog WATSON-CRICK V G 16 A O6 G 11 1_555 V C 46 A N4 C 40 1_555 hydrog U-A PAIR V U 17 A O2 U 12 1_555 V A 20 A N6 A 15 1_555 hydrog WATSON-CRICK V U 17 A N3 U 12 1_555 V A 45 A N1 A 39 1_555 hydrog WATSON-CRICK V U 17 A O4 U 12 1_555 V A 45 A N6 A 39 1_555 hydrog A-C MISPAIR V A 20 A N6 A 15 1_555 V C 46 A O2 C 40 1_555 hydrog A-A MISPAIR V A 21 A N6 A 16 1_555 V A 45 A N3 A 39 1_555 hydrog WATSON-CRICK V G 25 A N1 G 20 1_555 V C 43 A N3 C 37 1_555 hydrog WATSON-CRICK V G 25 A N2 G 20 1_555 V C 43 A O2 C 37 1_555 hydrog WATSON-CRICK V G 25 A O6 G 20 1_555 V C 43 A N4 C 37 1_555 hydrog WATSON-CRICK V U 26 A N3 U 21 1_555 V A 42 A N1 A 36 1_555 hydrog WATSON-CRICK V U 26 A O4 U 21 1_555 V A 42 A N6 A 36 1_555 hydrog WATSON-CRICK V U 27 A N3 U 22 1_555 V A 41 A N1 A 35 1_555 hydrog WATSON-CRICK V U 27 A O4 U 22 1_555 V A 41 A N6 A 35 1_555 hydrog WATSON-CRICK V C 28 A N3 C 23 1_555 V G 40 A N1 G 34 1_555 hydrog WATSON-CRICK V C 28 A N4 C 23 1_555 V G 40 A O6 G 34 1_555 hydrog WATSON-CRICK V C 28 A O2 C 23 1_555 V G 40 A N2 G 34 1_555 hydrog WATSON-CRICK V C 29 A N3 C 24 1_555 V G 39 A N1 G 33 1_555 hydrog WATSON-CRICK V C 29 A N4 C 24 1_555 V G 39 A O6 G 33 1_555 hydrog WATSON-CRICK V C 29 A O2 C 24 1_555 V G 39 A N2 G 33 1_555 hydrog WATSON-CRICK V U 30 A N3 U 25 1_555 V A 38 A N1 A 32 1_555 hydrog WATSON-CRICK V U 30 A O4 U 25 1_555 V A 38 A N6 A 32 1_555 hydrog WATSON-CRICK V C 31 A N3 C 26 1_555 V G 37 A N1 G 31 1_555 hydrog WATSON-CRICK V C 31 A N4 C 26 1_555 V G 37 A O6 G 31 1_555 hydrog WATSON-CRICK V C 31 A O2 C 26 1_555 V G 37 A N2 G 31 1_555 hydrog G-A MISPAIR V G 32 A N2 G 27 1_555 V A 35 A N7 A 30 1_555 RNA THF-II riboswitch, NPR, RNA 7WII PDB 1 1 7WII 6 56 7WII 6 56 7WII V 1 1 50 152 P 31 2 1 P 31 2"