0.036792 0.000000 0.000000 0.000000 0.014607 0.000000 0.000000 0.000000 0.006366 0.00000 0.00000 0.00000 Trausch, J.J. Batey, R.T. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 90.00 90.00 27.180 68.460 157.080 C10 H14 N5 O7 P 347.221 y ADENOSINE-5'-MONOPHOSPHATE RNA linking C5 H5 N5 135.127 ADENINE non-polymer 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 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 Y 38 N N Y 39 N C Y 40 N N Y 41 N C Y 42 N C N 43 N N Y 44 N N Y 45 N C Y 46 N N Y 47 N C N 48 N H N 49 N H N 50 N H N 51 N H N 52 N H N 53 N O N 54 N P N 55 N O N 56 N O N 57 N O N 58 N C N 59 R C N 60 N O N 61 S C N 62 N O N 63 R C N 64 N O N 65 R C N 66 N N N 67 N C N 68 N O N 69 N N N 70 N C N 71 N N N 72 N C N 73 N C N 74 N H N 75 N H N 76 N H N 77 N H N 78 N H N 79 N H N 80 N H N 81 N H N 82 N H N 83 N H N 84 N H N 85 N H N 86 N H N 87 N H N 88 N O N 89 N P N 90 N O N 91 N O N 92 N O N 93 N C N 94 R C N 95 N O N 96 S C N 97 N O N 98 R C N 99 N O N 100 R C Y 101 N N Y 102 N C Y 103 N N Y 104 N C N 105 N C N 106 N O N 107 N N N 108 N C N 109 N N N 110 N N Y 111 N C N 112 N H N 113 N H N 114 N H N 115 N H N 116 N H N 117 N H N 118 N H N 119 N H N 120 N H N 121 N H N 122 N H N 123 N H N 124 N H N 125 N H N 126 N O N 127 N H N 128 N H N 129 N O N 130 N P N 131 N O N 132 N O N 133 N O N 134 N C N 135 R C N 136 N O N 137 S C N 138 N O N 139 R C N 140 N O N 141 R C N 142 N N N 143 N C N 144 N O N 145 N N N 146 N C N 147 N O N 148 N C N 149 N C 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 H N 160 N H N 161 N H N 162 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 Y 40 N sing Y 41 N sing N 42 N sing Y 43 N doub N 44 N sing Y 45 N sing Y 46 N sing Y 47 N doub N 48 N sing Y 49 N doub N 50 N sing N 51 N sing Y 52 N sing Y 53 N doub N 54 N sing Y 55 N sing N 56 N sing N 57 N sing N 58 N doub 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 sing N 67 N sing N 68 N sing N 69 N sing N 70 N sing N 71 N sing N 72 N sing N 73 N sing N 74 N sing N 75 N sing N 76 N sing N 77 N sing N 78 N sing N 79 N sing N 80 N sing N 81 N sing N 82 N doub N 83 N sing N 84 N doub N 85 N sing N 86 N sing N 87 N sing N 88 N sing N 89 N doub N 90 N sing N 91 N sing N 92 N sing N 93 N sing N 94 N doub N 95 N sing N 96 N sing N 97 N sing N 98 N sing N 99 N sing 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 Y 116 N sing Y 117 N sing Y 118 N doub N 119 N sing Y 120 N sing N 121 N sing Y 122 N doub 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 doub 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 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 doub N 161 N sing N 162 N sing N 163 N sing N 164 N doub N 165 N sing N 166 N doub N 167 N sing N 168 N sing UK Chem.Biol. CBOLE2 2050 1074-5521 21 205 216 10.1016/j.chembiol.2013.11.012 24388757 A Disconnect between High-Affinity Binding and Efficient Regulation by Antifolates and Purines in the Tetrahydrofolate Riboswitch. 2014 UK Structure STRUE6 2005 0969-2126 19 1413 1423 10.1016/j.str.2011.06.019 21906956 The structure of a tetrahydrofolate-sensing riboswitch reveals two ligand binding sites in a single aptamer. 2011 10.2210/pdb4lw0/pdb pdb_00004lw0 Residue A G 6 and Residue A U 7 are not properly linked 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 CCD 2013-01-19 ADSC QUANTUM 315r SINGLE WAVELENGTH M x-ray 1 1.1051 1.0 5.0.2 ALS 1.1051 SYNCHROTRON ALS BEAMLINE 5.0.2 28849.145 THF riboswitch 1 syn polymer 135.127 ADENINE 1 syn non-polymer 18.015 water 165 nat water no no GGAGAGUAGAUGAUUCGCGUUAAGUGUGUGUGAAUGGGAUGUCGUCACACAACGAAGCGAGAGCGCGGUGAAUCAUUGCA UCCGCUCCA GGAGAGUAGAUGAUUCGCGUUAAGUGUGUGUGAAUGGGAUGUCGUCACACAACGAAGCGAGAGCGCGGUGAAUCAUUGCA UCCGCUCCA A 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 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 2.53 51.44 VAPOR DIFFUSION, HANGING DROP 7.0 2,4-methyl-pentanediol, spermine, sodium cacodylate, sodium chloride, dithiothreitol, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 303K 303 -3.732 1 19 A 1 A 88 -4.396 A_G1:C88_A 1 -5.168 -0.646 -0.107 -0.304 -7.747 1 19 A 2 A 87 -1.704 A_G2:C87_A 2 -11.388 0.018 -0.147 -0.391 -6.282 1 20 A 3 A 86 -0.053 A_A3:U86_A 3 -14.879 0.135 -0.130 -0.017 -12.454 1 19 A 4 A 85 0.726 A_G4:C85_A 4 -20.768 -0.223 0.084 -0.086 -19.511 1 8 A 5 A 84 -17.376 A_A5:G84_A 5 -10.657 0.218 -0.263 1.493 -8.789 1 19 A 37 A 83 1.248 A_G37:C83_A 6 -7.469 -0.368 -0.487 -0.161 -12.131 1 19 A 38 A 82 1.195 A_G38:C82_A 7 -9.901 -0.327 -0.263 -0.132 -6.874 1 20 A 39 A 81 -1.950 A_A39:U81_A 8 -4.360 0.070 -0.011 -0.119 -12.137 1 20 A 40 A 80 5.848 A_U40:A80_A 9 -18.262 0.326 0.139 -0.075 -40.086 1 19 A 41 A 79 3.133 A_G41:C79_A 10 -9.715 -0.266 -0.532 0.016 -2.325 4 A 42 A 35 -85.453 A_U42:U35_A 11 -8.834 -3.594 -0.294 -0.508 3.854 1 8 A 44 A 34 -20.231 A_G44:A34_A 12 -14.997 -0.045 -0.472 1.500 6.002 1 20 A 45 A 33 -1.643 A_U45:A33_A 13 -9.130 0.053 0.166 -0.079 2.832 1 19 A 46 A 32 0.139 A_C46:G32_A 14 -10.390 0.110 0.288 -0.233 6.726 1 20 A 47 A 31 -0.453 A_A47:U31_A 15 -10.886 0.100 0.167 -0.151 11.809 1 19 A 48 A 30 0.352 A_C48:G30_A 16 -14.313 0.218 0.029 -0.178 7.581 1 20 A 49 A 29 -0.349 A_A49:U29_A 17 -12.401 0.297 0.070 -0.235 7.147 1 19 A 50 A 28 3.466 A_C50:G28_A 18 -15.369 0.300 -0.017 -0.200 -3.179 1 20 A 51 A 27 1.286 A_A51:U27_A 19 -9.330 0.128 0.033 -0.111 -10.365 1 8 A 52 A 26 -10.486 A_A52:G26_A 20 -15.488 0.006 -0.847 1.302 2.057 1 19 A 18 A 67 -1.141 A_C18:G67_A 21 -11.874 0.121 0.002 -0.134 -18.008 4 5 A 23 A 55 -112.743 A_A23:A55_A 22 -6.269 -4.092 -0.220 1.444 11.824 1 A 24 A 54 -59.462 A_G24:G54_A 23 -7.011 -4.318 0.667 0.662 -5.682 1 19 A 19 A 66 0.548 A_G19:C66_A 24 -24.528 -0.062 0.166 -0.128 -7.008 1 28 A 20 A 65 -10.914 A_U20:G65_A 25 -12.169 2.191 0.214 -0.487 -8.784 1 19 A 57 A 64 1.135 A_G57:C64_A 26 -7.857 -0.275 -0.012 -0.095 3.129 1 19 A 58 A 63 0.257 A_C58:G63_A 27 -3.398 0.282 0.057 -0.131 13.475 A 59 A 62 -53.474 A_G59:A62_A 28 -2.211 8.078 0.414 -4.884 -13.224 10 A 8 A 78 -18.993 A_A8:G78_A 29 4.092 -7.192 0.258 -5.343 0.999 1 28 A 9 A 77 2.010 A_G9:U77_A 30 -2.414 -2.507 -0.163 -0.627 -0.883 1 20 A 10 A 76 1.655 A_A10:U76_A 31 -9.407 -0.080 -0.101 -0.097 -1.384 1 20 A 11 A 75 -0.535 A_U11:A75_A 32 -10.649 0.122 0.182 -0.198 -2.371 1 19 A 12 A 74 -2.221 A_G12:C74_A 33 -10.663 0.207 0.181 -0.306 -2.088 1 20 A 13 A 73 1.041 A_A13:U73_A 34 -8.863 0.009 0.287 -0.172 -14.522 1 20 A 14 A 72 0.066 A_U14:A72_A 35 -16.355 -0.169 0.294 0.003 -6.758 1 20 A 15 A 71 -0.389 A_U15:A71_A 36 -13.869 -0.253 0.371 -0.100 2.762 1 19 A 16 A 70 -1.312 A_C16:G70_A 37 -7.517 0.345 0.190 -0.134 1.725 1 28 A 17 A 69 -1.435 A_G17:U69_A 38 -11.422 -2.164 -0.061 -0.603 3.037 38.850 A A 1 2 8.268 A A 88 87 3.333 5.482 -0.320 -1.959 AA_G1G2:C87C88_AA 1 -0.127 0.192 38.476 -3.598 0.466 3.054 31.692 A A 2 3 6.494 A A 87 86 3.221 3.535 0.273 -1.467 AA_G2A3:U86C87_AA 2 2.874 -5.281 31.371 -3.315 0.011 2.742 31.910 A A 3 4 15.786 A A 86 85 3.332 8.557 0.517 -1.948 AA_A3G4:C85U86_AA 3 3.830 -7.067 30.536 -5.021 -0.279 2.933 38.528 A A 4 5 5.901 A A 85 84 3.250 3.878 -1.061 -1.539 AA_G4A5:G84C85_AA 4 4.858 -7.392 38.042 -2.789 2.181 2.531 50.440 A A 5 37 5.597 A A 84 83 3.435 4.713 -1.945 -3.362 AA_A5G37:C83G84_AA 5 13.426 -15.945 48.518 -4.258 3.174 2.949 37.307 A A 37 38 12.252 A A 83 82 3.298 7.771 -0.834 -1.723 AA_G37G38:C82C83_AA 6 -3.791 5.978 36.326 -3.689 0.818 2.234 27.562 A A 38 39 21.457 A A 82 81 3.074 9.974 -0.797 -1.993 AA_G38A39:U81C82_AA 7 -3.265 7.024 25.521 -6.241 1.000 2.590 37.658 A A 39 40 23.424 A A 81 80 3.364 14.723 1.246 -1.634 AA_A39U40:A80U81_AA 8 3.416 -5.435 34.593 -4.351 -1.507 3.731 46.038 A A 40 41 17.516 A A 80 79 3.749 13.219 1.669 -0.769 AA_U40G41:C79A80_AA 9 16.950 -22.460 40.956 -2.370 -0.356 3.753 53.212 A A 41 42 6.344 A A 79 35 3.026 5.590 -2.538 1.351 AA_G41U42:U35C79_AA 10 -16.628 18.869 50.437 1.127 1.701 3.016 59.322 A A 42 44 2.222 A A 35 34 3.095 2.199 1.450 -2.367 AA_U42G44:A34U35_AA 11 0.111 -0.112 59.285 -2.495 -1.460 2.993 33.570 A A 44 45 -2.100 A A 34 33 3.164 -1.205 0.977 -2.017 AA_G44U45:A33A34_AA 12 -6.488 11.303 32.934 -3.304 -2.703 3.214 34.438 A A 45 46 1.665 A A 33 32 3.273 0.986 0.424 -1.920 AA_U45C46:G32A33_AA 13 -0.372 0.629 34.422 -3.395 -0.773 2.708 30.946 A A 46 47 9.792 A A 32 31 3.019 5.201 -0.952 -1.660 AA_C46A47:U31G32_AA 14 -0.073 0.138 30.517 -3.998 1.771 2.941 32.208 A A 47 48 8.503 A A 31 30 3.166 4.701 0.172 -1.356 AA_A47C48:G30U31_AA 15 -0.046 0.084 31.872 -3.231 -0.318 2.742 34.663 A A 48 49 17.329 A A 30 29 3.297 10.180 -0.585 -1.515 AA_C48A49:U29G30_AA 16 -0.988 1.681 33.164 -4.020 0.839 2.836 32.280 A A 49 50 15.523 A A 29 28 3.243 8.529 0.445 -1.229 AA_A49C50:G28U29_AA 17 1.799 -3.274 31.111 -3.645 -0.498 2.444 35.024 A A 50 51 22.205 A A 28 27 3.379 13.060 0.156 -1.945 AA_C50A51:U27G28_AA 18 0.199 -0.338 32.569 -5.049 -0.232 2.475 33.696 A A 51 52 15.428 A A 27 26 3.400 8.760 -0.852 -2.039 AA_A51A52:G26U27_AA 19 8.091 -14.250 31.573 -4.841 2.694 0.786 144.878 A A 18 23 -80.387 A A 67 55 6.804 -137.124 -0.651 1.541 AA_C18A23:A55G67_AA 20 39.645 -23.241 38.364 3.478 1.113 2.230 36.512 A A 23 24 -3.786 A A 55 54 2.783 -2.356 3.258 -1.949 AA_A23G24:G54A55_AA 21 -7.164 11.512 35.751 -2.859 -5.967 3.034 46.100 A A 19 20 5.373 A A 66 65 3.151 4.202 -0.324 -1.094 AA_G19U20:G65C66_AA 22 1.467 -1.877 45.896 -1.739 0.533 2.411 32.321 A A 20 57 11.303 A A 65 64 3.082 6.245 -1.820 -2.274 AA_U20G57:C64G65_AA 23 3.156 -5.712 31.574 -5.025 3.745 3.292 26.962 A A 57 58 -5.021 A A 64 63 3.058 -2.337 0.916 -2.304 AA_G57C58:G63C64_AA 24 1.660 -3.566 26.812 -4.360 -1.552 3.031 54.614 A A 58 59 2.400 A A 63 62 3.014 2.201 -4.882 -2.000 AA_C58G59:A62G63_AA 25 -1.144 1.247 54.562 -2.302 5.257 2.708 46.710 A A 8 9 7.675 A A 78 77 2.872 6.069 2.233 -1.446 AA_A8G9:U77G78_AA 26 0.797 -1.008 46.329 -2.257 -2.760 3.088 39.642 A A 9 10 7.059 A A 77 76 3.271 4.772 -0.723 -1.777 AA_G9A10:U76U77_AA 27 -3.040 4.496 39.252 -3.165 0.719 2.926 33.859 A A 10 11 12.065 A A 76 75 3.260 6.978 -0.255 -1.364 AA_A10U11:A75U76_AA 28 -0.803 1.389 33.143 -3.417 0.314 2.395 35.292 A A 11 12 20.396 A A 75 74 3.096 12.125 0.187 -1.583 AA_U11G12:C74A75_AA 29 1.492 -2.510 33.173 -4.168 -0.117 2.779 34.187 A A 12 13 11.875 A A 74 73 3.107 6.930 -0.232 -1.399 AA_G12A13:U73C74_AA 30 -2.284 3.914 33.421 -3.376 0.066 2.873 32.789 A A 13 14 20.732 A A 73 72 3.549 11.468 -0.122 -1.350 AA_A13U14:A72U73_AA 31 0.620 -1.120 30.763 -4.394 0.324 2.803 32.996 A A 14 15 8.218 A A 72 71 2.995 4.653 0.238 -1.199 AA_U14U15:A71A72_AA 32 0.110 -0.194 32.675 -2.815 -0.402 3.000 34.789 A A 15 16 3.011 A A 71 70 3.058 1.799 -0.087 -1.020 AA_U15C16:G70A71_AA 33 0.875 -1.464 34.733 -1.960 0.270 2.381 21.756 A A 16 17 19.466 A A 70 69 3.131 7.190 1.697 -2.356 AA_C16G17:U69G70_AA 34 2.854 -7.727 20.350 -8.708 -3.518 chem_comp_atom chem_comp_bond database_2 struct_site repository Initial release Data collection Database references Derived calculations 1 0 2014-03-19 1 1 2024-02-28 _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id RCSB Y RCSB 2013-07-26 REL REL ADE ADENINE HOH water T7 in vitro transcribed sample ADE 101 2 ADE ADE 101 A HOH 201 3 HOH HOH 201 A HOH 202 3 HOH HOH 202 A HOH 203 3 HOH HOH 203 A HOH 204 3 HOH HOH 204 A HOH 205 3 HOH HOH 205 A HOH 206 3 HOH HOH 206 A HOH 207 3 HOH HOH 207 A HOH 208 3 HOH HOH 208 A HOH 209 3 HOH HOH 209 A HOH 210 3 HOH HOH 210 A HOH 211 3 HOH HOH 211 A HOH 212 3 HOH HOH 212 A HOH 214 3 HOH HOH 213 A HOH 215 3 HOH HOH 214 A HOH 216 3 HOH HOH 215 A HOH 217 3 HOH HOH 216 A HOH 218 3 HOH HOH 217 A HOH 219 3 HOH HOH 218 A HOH 220 3 HOH HOH 219 A HOH 221 3 HOH HOH 220 A HOH 222 3 HOH HOH 221 A HOH 223 3 HOH HOH 222 A HOH 224 3 HOH HOH 223 A HOH 225 3 HOH HOH 224 A HOH 226 3 HOH HOH 225 A HOH 227 3 HOH HOH 226 A HOH 228 3 HOH HOH 227 A HOH 229 3 HOH HOH 228 A HOH 230 3 HOH HOH 229 A HOH 231 3 HOH HOH 230 A HOH 232 3 HOH HOH 231 A HOH 233 3 HOH HOH 232 A HOH 234 3 HOH HOH 233 A HOH 235 3 HOH HOH 234 A HOH 236 3 HOH HOH 235 A HOH 237 3 HOH HOH 236 A HOH 238 3 HOH HOH 237 A HOH 239 3 HOH HOH 238 A HOH 240 3 HOH HOH 239 A HOH 241 3 HOH HOH 240 A HOH 242 3 HOH HOH 241 A HOH 243 3 HOH HOH 242 A HOH 244 3 HOH HOH 243 A HOH 245 3 HOH HOH 244 A HOH 246 3 HOH HOH 245 A HOH 247 3 HOH HOH 246 A HOH 248 3 HOH HOH 247 A HOH 249 3 HOH HOH 248 A HOH 250 3 HOH HOH 249 A HOH 251 3 HOH HOH 250 A HOH 252 3 HOH HOH 251 A HOH 253 3 HOH HOH 252 A HOH 254 3 HOH HOH 253 A HOH 255 3 HOH HOH 254 A HOH 256 3 HOH HOH 255 A HOH 257 3 HOH HOH 256 A HOH 258 3 HOH HOH 257 A HOH 259 3 HOH HOH 258 A HOH 260 3 HOH HOH 259 A HOH 261 3 HOH HOH 260 A HOH 262 3 HOH HOH 261 A HOH 263 3 HOH HOH 262 A HOH 264 3 HOH HOH 263 A HOH 265 3 HOH HOH 264 A HOH 266 3 HOH HOH 265 A HOH 267 3 HOH HOH 266 A HOH 268 3 HOH HOH 267 A HOH 269 3 HOH HOH 268 A HOH 270 3 HOH HOH 269 A HOH 271 3 HOH HOH 270 A HOH 272 3 HOH HOH 271 A HOH 273 3 HOH HOH 272 A HOH 274 3 HOH HOH 273 A HOH 275 3 HOH HOH 274 A HOH 276 3 HOH HOH 275 A HOH 277 3 HOH HOH 276 A HOH 278 3 HOH HOH 277 A HOH 279 3 HOH HOH 278 A HOH 280 3 HOH HOH 279 A HOH 281 3 HOH HOH 280 A HOH 282 3 HOH HOH 281 A HOH 283 3 HOH HOH 282 A HOH 284 3 HOH HOH 283 A HOH 285 3 HOH HOH 284 A HOH 286 3 HOH HOH 285 A HOH 287 3 HOH HOH 286 A HOH 288 3 HOH HOH 287 A HOH 289 3 HOH HOH 288 A HOH 290 3 HOH HOH 289 A HOH 291 3 HOH HOH 290 A HOH 292 3 HOH HOH 291 A HOH 293 3 HOH HOH 292 A HOH 294 3 HOH HOH 293 A HOH 295 3 HOH HOH 294 A HOH 296 3 HOH HOH 295 A HOH 297 3 HOH HOH 296 A HOH 298 3 HOH HOH 297 A HOH 299 3 HOH HOH 298 A HOH 300 3 HOH HOH 299 A HOH 301 3 HOH HOH 300 A HOH 302 3 HOH HOH 301 A HOH 303 3 HOH HOH 302 A HOH 304 3 HOH HOH 303 A HOH 305 3 HOH HOH 304 A HOH 306 3 HOH HOH 305 A HOH 307 3 HOH HOH 306 A HOH 308 3 HOH HOH 307 A HOH 309 3 HOH HOH 308 A HOH 310 3 HOH HOH 309 A HOH 311 3 HOH HOH 310 A HOH 312 3 HOH HOH 311 A HOH 313 3 HOH HOH 312 A HOH 314 3 HOH HOH 313 A HOH 315 3 HOH HOH 314 A HOH 316 3 HOH HOH 315 A HOH 317 3 HOH HOH 316 A HOH 318 3 HOH HOH 317 A HOH 319 3 HOH HOH 318 A HOH 320 3 HOH HOH 319 A HOH 321 3 HOH HOH 320 A HOH 322 3 HOH HOH 321 A HOH 323 3 HOH HOH 322 A HOH 324 3 HOH HOH 323 A HOH 325 3 HOH HOH 324 A HOH 326 3 HOH HOH 325 A HOH 327 3 HOH HOH 326 A HOH 328 3 HOH HOH 327 A HOH 329 3 HOH HOH 328 A HOH 330 3 HOH HOH 329 A HOH 331 3 HOH HOH 330 A HOH 332 3 HOH HOH 331 A HOH 333 3 HOH HOH 332 A HOH 334 3 HOH HOH 333 A HOH 335 3 HOH HOH 334 A HOH 336 3 HOH HOH 335 A HOH 337 3 HOH HOH 336 A HOH 338 3 HOH HOH 337 A HOH 339 3 HOH HOH 338 A HOH 340 3 HOH HOH 339 A HOH 341 3 HOH HOH 340 A HOH 342 3 HOH HOH 341 A HOH 343 3 HOH HOH 342 A HOH 344 3 HOH HOH 343 A HOH 345 3 HOH HOH 344 A HOH 346 3 HOH HOH 345 A HOH 347 3 HOH HOH 346 A HOH 348 3 HOH HOH 347 A HOH 349 3 HOH HOH 348 A HOH 350 3 HOH HOH 349 A HOH 351 3 HOH HOH 350 A HOH 352 3 HOH HOH 351 A HOH 353 3 HOH HOH 352 A HOH 354 3 HOH HOH 353 A HOH 355 3 HOH HOH 354 A HOH 356 3 HOH HOH 355 A HOH 357 3 HOH HOH 356 A HOH 358 3 HOH HOH 357 A HOH 359 3 HOH HOH 358 A HOH 360 3 HOH HOH 359 A HOH 361 3 HOH HOH 360 A HOH 362 3 HOH HOH 361 A HOH 363 3 HOH HOH 362 A HOH 364 3 HOH HOH 363 A HOH 365 3 HOH HOH 364 A HOH 366 3 HOH HOH 365 A G 1 n 1 G 1 A G 2 n 2 G 2 A A 3 n 3 A 3 A G 4 n 4 G 4 A A 5 n 5 A 5 A G 6 n 6 G 6 A U 7 n 7 U 7 A A 8 n 8 A 8 A G 9 n 9 G 9 A A 10 n 10 A 10 A U 11 n 11 U 11 A G 12 n 12 G 12 A A 13 n 13 A 13 A U 14 n 14 U 14 A U 15 n 15 U 15 A C 16 n 16 C 16 A G 17 n 17 G 17 A C 18 n 18 C 18 A G 19 n 19 G 19 A U 20 n 20 U 20 A U 21 n 21 U 21 A A 22 n 22 A 22 A A 23 n 23 A 23 A G 24 n 24 G 24 A U 25 n 25 U 25 A G 26 n 26 G 26 A U 27 n 27 U 27 A G 28 n 28 G 28 A U 29 n 29 U 29 A G 30 n 30 G 30 A U 31 n 31 U 31 A G 32 n 32 G 32 A A 33 n 33 A 33 A A 34 n 34 A 34 A U 35 n 35 U 35 A G 36 n 36 G 36 A G 37 n 37 G 37 A G 38 n 38 G 38 A A 39 n 39 A 39 A U 40 n 40 U 40 A G 41 n 41 G 41 A U 42 n 42 U 42 A C 43 n 43 C 43 A G 44 n 44 G 44 A U 45 n 45 U 45 A C 46 n 46 C 46 A A 47 n 47 A 47 A C 48 n 48 C 48 A A 49 n 49 A 49 A C 50 n 50 C 50 A A 51 n 51 A 51 A A 52 n 52 A 52 A C 53 n 53 C 53 A G 54 n 54 G 54 A A 55 n 55 A 55 A A 56 n 56 A 56 A G 57 n 57 G 57 A C 58 n 58 C 58 A G 59 n 59 G 59 A A 60 n 60 A 60 A G 61 n 61 G 61 A A 62 n 62 A 62 A G 63 n 63 G 63 A C 64 n 64 C 64 A G 65 n 65 G 65 A C 66 n 66 C 66 A G 67 n 67 G 67 A G 68 n 68 G 68 A U 69 n 69 U 69 A G 70 n 70 G 70 A A 71 n 71 A 71 A A 72 n 72 A 72 A U 73 n 73 U 73 A C 74 n 74 C 74 A A 75 n 75 A 75 A U 76 n 76 U 76 A U 77 n 77 U 77 A G 78 n 78 G 78 A C 79 n 79 C 79 A A 80 n 80 A 80 A U 81 n 81 U 81 A C 82 n 82 C 82 A C 83 n 83 C 83 A G 84 n 84 G 84 A C 85 n 85 C 85 A U 86 n 86 U 86 A C 87 n 87 C 87 A C 88 n 88 C 88 A A 89 n 89 A 89 A author_and_software_defined_assembly PISA 1 monomeric 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 A O O HOH HOH 201 333 2.13 1 A A O O HOH HOH 299 363 2.13 1 A A O O HOH HOH 209 332 2.17 1 4.86 0.70 108.50 113.36 A A A O4' C1' N1 C C C 79 79 79 N 0.2283 0.2056 0.2068 1.889 34.230 1206 26159 24074 5.01 98.13 0.19 1 1.33 MOLECULAR REPLACEMENT 27.60 0.90 1.11 ML FLAT BULK SOLVENT MODEL 1.889 34.230 165 2088 10 1913 0 0.004 2153 0.965 3355 12.007 1065 0.042 445 0.007 90 0.3304 0.3212 1.9648 121 2262 89.00 0.2970 0.2730 2.0542 133 2502 99.00 0.3157 0.2643 2.1624 130 2497 99.00 0.2630 0.2674 2.2979 134 2550 99.00 0.3100 0.2646 2.4753 135 2555 100.00 0.2748 0.2654 2.7243 135 2584 100.00 0.2544 0.2391 3.1183 136 2557 100.00 0.2162 0.1760 3.9278 137 2618 99.00 0.1643 0.1524 34.2356 145 2743 99.00 1.75 41.86 4LW0 26159 3.0 3.0 1 4.3 85.2 0.340 1.75 1.85 3.0 0.265 1 4.1 75.5 data collection BOS phasing PHASER refinement PHENIX (phenix.refine: 1.8_1069) data reduction MOSFLM data scaling SCALA Structure of the THF riboswitch bound to adenine 1 N N 2 N N 3 N N hydrog WATSON-CRICK A G 1 A N1 G 1 1_555 A C 88 A N3 C 88 1_555 hydrog WATSON-CRICK A G 1 A N2 G 1 1_555 A C 88 A O2 C 88 1_555 hydrog WATSON-CRICK A G 1 A O6 G 1 1_555 A C 88 A N4 C 88 1_555 hydrog WATSON-CRICK A G 2 A N1 G 2 1_555 A C 87 A N3 C 87 1_555 hydrog WATSON-CRICK A G 2 A N2 G 2 1_555 A C 87 A O2 C 87 1_555 hydrog WATSON-CRICK A G 2 A O6 G 2 1_555 A C 87 A N4 C 87 1_555 hydrog WATSON-CRICK A A 3 A N1 A 3 1_555 A U 86 A N3 U 86 1_555 hydrog WATSON-CRICK A A 3 A N6 A 3 1_555 A U 86 A O4 U 86 1_555 hydrog WATSON-CRICK A G 4 A N1 G 4 1_555 A C 85 A N3 C 85 1_555 hydrog WATSON-CRICK A G 4 A N2 G 4 1_555 A C 85 A O2 C 85 1_555 hydrog WATSON-CRICK A G 4 A O6 G 4 1_555 A C 85 A N4 C 85 1_555 hydrog TYPE_8_PAIR A A 5 A N1 A 5 1_555 A G 84 A N1 G 84 1_555 hydrog TYPE_8_PAIR A A 5 A N6 A 5 1_555 A G 84 A O6 G 84 1_555 hydrog G-G MISPAIR A G 6 A N2 G 6 1_555 A G 37 A O6 G 37 1_555 hydrog A-G MISPAIR A A 8 A N3 A 8 1_555 A G 44 A N2 G 44 1_555 hydrog A-G MISPAIR A A 8 A N7 A 8 1_555 A G 78 A N2 G 78 1_555 hydrog TYPE_28_PAIR A G 9 A N1 G 9 1_555 A U 77 A O2 U 77 1_555 hydrog TYPE_28_PAIR A G 9 A O6 G 9 1_555 A U 77 A N3 U 77 1_555 hydrog WATSON-CRICK A A 10 A N1 A 10 1_555 A U 76 A N3 U 76 1_555 hydrog WATSON-CRICK A A 10 A N6 A 10 1_555 A U 76 A O4 U 76 1_555 hydrog WATSON-CRICK A U 11 A N3 U 11 1_555 A A 75 A N1 A 75 1_555 hydrog WATSON-CRICK A U 11 A O4 U 11 1_555 A A 75 A N6 A 75 1_555 hydrog WATSON-CRICK A G 12 A N1 G 12 1_555 A C 74 A N3 C 74 1_555 hydrog WATSON-CRICK A G 12 A N2 G 12 1_555 A C 74 A O2 C 74 1_555 hydrog WATSON-CRICK A G 12 A O6 G 12 1_555 A C 74 A N4 C 74 1_555 hydrog WATSON-CRICK A A 13 A N1 A 13 1_555 A U 73 A N3 U 73 1_555 hydrog WATSON-CRICK A A 13 A N6 A 13 1_555 A U 73 A O4 U 73 1_555 hydrog WATSON-CRICK A U 14 A N3 U 14 1_555 A A 72 A N1 A 72 1_555 hydrog WATSON-CRICK A U 14 A O4 U 14 1_555 A A 72 A N6 A 72 1_555 hydrog WATSON-CRICK A U 15 A N3 U 15 1_555 A A 71 A N1 A 71 1_555 hydrog WATSON-CRICK A U 15 A O4 U 15 1_555 A A 71 A N6 A 71 1_555 hydrog WATSON-CRICK A C 16 A N3 C 16 1_555 A G 70 A N1 G 70 1_555 hydrog WATSON-CRICK A C 16 A N4 C 16 1_555 A G 70 A O6 G 70 1_555 hydrog WATSON-CRICK A C 16 A O2 C 16 1_555 A G 70 A N2 G 70 1_555 hydrog TYPE_28_PAIR A G 17 A N1 G 17 1_555 A U 69 A O2 U 69 1_555 hydrog TYPE_28_PAIR A G 17 A O6 G 17 1_555 A U 69 A N3 U 69 1_555 hydrog WATSON-CRICK A C 18 A N3 C 18 1_555 A G 67 A N1 G 67 1_555 hydrog WATSON-CRICK A C 18 A N4 C 18 1_555 A G 67 A O6 G 67 1_555 hydrog WATSON-CRICK A C 18 A O2 C 18 1_555 A G 67 A N2 G 67 1_555 hydrog G-A MISPAIR A G 19 A N2 G 19 1_555 A A 22 A N1 A 22 1_555 hydrog WATSON-CRICK A G 19 A N1 G 19 1_555 A C 66 A N3 C 66 1_555 hydrog WATSON-CRICK A G 19 A N2 G 19 1_555 A C 66 A O2 C 66 1_555 hydrog WATSON-CRICK A G 19 A O6 G 19 1_555 A C 66 A N4 C 66 1_555 hydrog TYPE_28_PAIR A U 20 A N3 U 20 1_555 A G 65 A O6 G 65 1_555 hydrog TYPE_28_PAIR A U 20 A O2 U 20 1_555 A G 65 A N1 G 65 1_555 hydrog TYPE_5_PAIR A A 23 A N6 A 23 1_555 A A 55 A N1 A 55 1_555 hydrog TYPE_5_PAIR A A 23 A N7 A 23 1_555 A A 55 A N6 A 55 1_555 hydrog A-G MISPAIR A A 23 A N1 A 23 1_555 A G 67 A N2 G 67 1_555 hydrog G-G MISPAIR A G 24 A O6 G 24 1_555 A G 54 A N2 G 54 1_555 hydrog TYPE_8_PAIR A G 26 A N1 G 26 1_555 A A 52 A N1 A 52 1_555 hydrog TYPE_8_PAIR A G 26 A O6 G 26 1_555 A A 52 A N6 A 52 1_555 hydrog G-C PAIR A G 26 A N2 G 26 1_555 A C 53 A O2 C 53 1_555 hydrog WATSON-CRICK A U 27 A N3 U 27 1_555 A A 51 A N1 A 51 1_555 hydrog WATSON-CRICK A U 27 A O4 U 27 1_555 A A 51 A N6 A 51 1_555 hydrog WATSON-CRICK A G 28 A N1 G 28 1_555 A C 50 A N3 C 50 1_555 hydrog WATSON-CRICK A G 28 A N2 G 28 1_555 A C 50 A O2 C 50 1_555 hydrog WATSON-CRICK A G 28 A O6 G 28 1_555 A C 50 A N4 C 50 1_555 hydrog WATSON-CRICK A U 29 A N3 U 29 1_555 A A 49 A N1 A 49 1_555 hydrog WATSON-CRICK A U 29 A O4 U 29 1_555 A A 49 A N6 A 49 1_555 hydrog WATSON-CRICK A G 30 A N1 G 30 1_555 A C 48 A N3 C 48 1_555 hydrog WATSON-CRICK A G 30 A N2 G 30 1_555 A C 48 A O2 C 48 1_555 hydrog WATSON-CRICK A G 30 A O6 G 30 1_555 A C 48 A N4 C 48 1_555 hydrog WATSON-CRICK A U 31 A N3 U 31 1_555 A A 47 A N1 A 47 1_555 hydrog WATSON-CRICK A U 31 A O4 U 31 1_555 A A 47 A N6 A 47 1_555 hydrog WATSON-CRICK A G 32 A N1 G 32 1_555 A C 46 A N3 C 46 1_555 hydrog WATSON-CRICK A G 32 A N2 G 32 1_555 A C 46 A O2 C 46 1_555 hydrog WATSON-CRICK A G 32 A O6 G 32 1_555 A C 46 A N4 C 46 1_555 hydrog WATSON-CRICK A A 33 A N1 A 33 1_555 A U 45 A N3 U 45 1_555 hydrog WATSON-CRICK A A 33 A N6 A 33 1_555 A U 45 A O4 U 45 1_555 hydrog TYPE_8_PAIR A A 34 A N1 A 34 1_555 A G 44 A N1 G 44 1_555 hydrog TYPE_8_PAIR A A 34 A N6 A 34 1_555 A G 44 A O6 G 44 1_555 hydrog U-U MISPAIR A U 35 A N3 U 35 1_555 A U 42 A O4 U 42 1_555 hydrog WATSON-CRICK A G 37 A N1 G 37 1_555 A C 83 A N3 C 83 1_555 hydrog WATSON-CRICK A G 37 A N2 G 37 1_555 A C 83 A O2 C 83 1_555 hydrog WATSON-CRICK A G 37 A O6 G 37 1_555 A C 83 A N4 C 83 1_555 hydrog WATSON-CRICK A G 38 A N1 G 38 1_555 A C 82 A N3 C 82 1_555 hydrog WATSON-CRICK A G 38 A N2 G 38 1_555 A C 82 A O2 C 82 1_555 hydrog WATSON-CRICK A G 38 A O6 G 38 1_555 A C 82 A N4 C 82 1_555 hydrog WATSON-CRICK A A 39 A N1 A 39 1_555 A U 81 A N3 U 81 1_555 hydrog WATSON-CRICK A A 39 A N6 A 39 1_555 A U 81 A O4 U 81 1_555 hydrog WATSON-CRICK A U 40 A N3 U 40 1_555 A A 80 A N1 A 80 1_555 hydrog WATSON-CRICK A U 40 A O4 U 40 1_555 A A 80 A N6 A 80 1_555 hydrog WATSON-CRICK A G 41 A N1 G 41 1_555 A C 79 A N3 C 79 1_555 hydrog WATSON-CRICK A G 41 A N2 G 41 1_555 A C 79 A O2 C 79 1_555 hydrog WATSON-CRICK A G 41 A O6 G 41 1_555 A C 79 A N4 C 79 1_555 hydrog A-G MISPAIR A A 56 A N3 A 56 1_555 A G 65 A N2 G 65 1_555 hydrog WATSON-CRICK A G 57 A N1 G 57 1_555 A C 64 A N3 C 64 1_555 hydrog WATSON-CRICK A G 57 A N2 G 57 1_555 A C 64 A O2 C 64 1_555 hydrog WATSON-CRICK A G 57 A O6 G 57 1_555 A C 64 A N4 C 64 1_555 hydrog WATSON-CRICK A C 58 A N3 C 58 1_555 A G 63 A N1 G 63 1_555 hydrog WATSON-CRICK A C 58 A N4 C 58 1_555 A G 63 A O6 G 63 1_555 hydrog WATSON-CRICK A C 58 A O2 C 58 1_555 A G 63 A N2 G 63 1_555 hydrog G-A MISPAIR A G 59 A N2 G 59 1_555 A A 62 A N7 A 62 1_555 RNA Aptamers, Nucleotide, Bacillus subtilis, Bacterial Proteins, Base Sequence, Binding Sites, Calorimetry, Folic Acid, Gene Expression Regulation, Bacterial, Guanine, Leucovorin, Ligands, Magnesium, Molecular Sequence Data, Nucleic Acid Conformation, Point Mutation, Protein Binding, Protein Structure, Secondary, RNA, Riboswitch, S-Adenosylmethionine, Streptococcus mutans, Terminator Regions, Genetic, Tetrahydrofolates, Thermodynamics, Transcription, three-way junction, pseudoknot, regulation, ncRNA, Adenine binding, mRNA 4LW0 PDB 1 4LW0 GGAGAGUAGAUGAUUCGCGUUAAGUGUGUGUGAAUGGGAUGUCGUCACACAACGAAGCGAGAGCGCGGUGAAUCAUUGCA UCCGCUCCA 1 89 4LW0 1 89 4LW0 A 1 1 89 BINDING SITE FOR RESIDUE ADE A 101 A ADE 101 Software 9 A U 7 A U 7 9 1_555 A A 8 A A 8 9 1_555 A U 35 A U 35 9 1_555 A U 42 A U 42 9 1_555 A G 44 A G 44 9 1_555 A G 78 A G 78 9 1_555 A C 79 A C 79 9 1_555 A HOH 243 C HOH 9 1_555 A HOH 269 C HOH 9 1_555 19 P 21 21 21