0.015967 0.000000 0.000000 0.000000 0.015967 0.000000 0.000000 0.000000 0.006265 0.00000 0.00000 0.00000 Montange, R.K. Batey, R.T. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 90.00 90.00 62.630 62.630 159.615 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 Mg 2 24.305 MAGNESIUM ION non-polymer C15 H22 N6 O5 S 398.437 S-ADENOSYLMETHIONINE 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 MG N 112 N N N 113 S C N 114 N C N 115 N O N 116 N O N 117 N C N 118 N C N 119 S S N 120 N C N 121 N C N 122 S C N 123 N O N 124 S C N 125 N O N 126 R C N 127 N O N 128 R C Y 129 N N Y 130 N C Y 131 N N Y 132 N C Y 133 N C N 134 N N Y 135 N N Y 136 N C Y 137 N N Y 138 N C 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 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 H N 160 N H N 161 N O N 162 N P N 163 N O N 164 N O N 165 N O N 166 N C N 167 R C N 168 N O N 169 S C N 170 N O N 171 R C N 172 N O N 173 R C N 174 N N N 175 N C N 176 N O N 177 N N N 178 N C N 179 N O N 180 N C N 181 N C 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 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 doub 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 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 Y 152 N sing Y 153 N sing Y 154 N doub N 155 N sing Y 156 N sing Y 157 N sing Y 158 N doub N 159 N sing Y 160 N doub N 161 N sing N 162 N sing Y 163 N sing Y 164 N doub N 165 N sing Y 166 N sing N 167 N sing N 168 N sing N 169 N doub 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 doub N 194 N sing N 195 N sing N 196 N sing N 197 N doub N 198 N sing N 199 N doub N 200 N sing N 201 N sing UK J.Mol.Biol. JMOBAK 0070 0022-2836 396 761 772 10.1016/j.jmb.2009.12.007 20006621 Discrimination between Closely Related Cellular Metabolites by the SAM-I Riboswitch. 2010 10.2210/pdb3gx7/pdb pdb_00003gx7 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 IMAGE PLATE 2009-02-12 RIGAKU RAXIS IV++ Ni filter SINGLE WAVELENGTH M x-ray 1 1.54 1.0 1.54 ROTATING ANODE RIGAKU RU200 30598.371 RNA (94-MER) U34C, A94G, A6C, U7G, A87C, U88G 1 syn polymer 398.437 S-ADENOSYLMETHIONINE 1 syn non-polymer 24.305 MAGNESIUM ION 6 syn non-polymer no no GGCUUCGCAAGAGAGGUGGAGGGACUGGCCCGACGAAACCCGGCAACCAGAAAUGGUGCCAAUUCCUGCAGCGGAAACGU UGAAAGCGGAGCCG GGCUUCGCAAGAGAGGUGGAGGGACUGGCCCGACGAAACCCGGCAACCAGAAAUGGUGCCAAUUCCUGCAGCGGAAACGU UGAAAGCGGAGCCG 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 n n n n n 1 2.56 51.91 VAPOR DIFFUSION, HANGING DROP 7.0 15 mM barium chloride, 30 mM potassium chloride, 40 mM cacodylate, 10% MPD, 12 mM spermine-HCl, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 303K 303 barium chloride 1 potassium chloride 1 cacodylate 1 MPD 1 spermine-HCl 1 barium chloride 2 potassium chloride 2 cacodylate 2 MPD 2 spermine-HCl 2 -1.051 1 A 1 A 93 1.469 A_G1:C93_A 1 2.001 -0.451 -0.201 0.394 -4.867 1 19 A 2 A 92 3.901 A_G2:C92_A 2 -11.311 0.175 -0.276 0.091 1.897 1 19 A 3 A 91 -5.132 A_C3:G91_A 3 -18.341 -0.962 -0.248 -0.329 -8.561 1 20 A 4 A 90 1.701 A_U4:A90_A 4 -10.684 -0.223 0.051 -0.202 2.046 1 28 A 5 A 89 -5.697 A_U5:G89_A 5 -3.217 0.766 -0.117 -0.573 17.839 1 19 A 6 A 88 -0.268 A_C6:G88_A 6 -15.208 -0.128 -0.702 -0.324 -6.281 1 19 A 7 A 87 3.652 A_G7:C87_A 7 -13.088 0.213 -0.294 -0.110 4.651 1 19 A 8 A 86 -0.871 A_C8:G86_A 8 -2.843 -0.553 -0.068 0.183 0.952 1 20 A 64 A 85 -5.432 A_U64:A85_A 9 -1.062 0.108 0.364 -0.101 14.665 A 35 A 20 16.774 A_G35:A20_A 10 21.204 6.726 0.857 -3.631 -20.066 10 A 36 A 19 -12.848 A_A36:G19_A 11 -5.319 -6.878 -0.286 -5.057 0.095 A 37 A 18 13.581 A_A37:G18_A 12 1.102 -7.211 -0.607 -3.280 7.314 1 20 A 38 A 17 2.600 A_A38:U17_A 13 -0.912 0.165 -0.403 -0.047 13.625 1 A 39 A 16 2.189 A_C39:G16_A 14 7.381 -0.530 -1.712 0.094 -6.869 1 A 40 A 15 16.287 A_C40:G15_A 15 30.664 0.564 0.005 0.228 13.142 1 A 41 A 13 19.503 A_C41:G13_A 16 -30.725 -0.908 -0.087 0.232 -4.179 1 19 A 42 A 60 -2.484 A_G42:C60_A 17 -0.795 0.102 -0.065 0.005 -16.108 1 19 A 43 A 59 11.391 A_G43:C59_A 18 -24.434 -0.264 -0.202 0.123 -24.311 1 19 A 44 A 58 -4.714 A_C44:G58_A 19 -17.532 -0.344 1.272 -0.156 -2.347 1 19 A 21 A 31 -0.988 A_G21:C31_A 20 -1.802 0.109 0.249 -0.320 4.285 1 19 A 22 A 30 0.156 A_G22:C30_A 21 3.357 0.362 0.874 -0.019 12.066 1 19 A 23 A 29 1.100 A_G23:C29_A 22 3.926 0.638 0.322 0.222 10.128 1 19 A 65 A 28 -0.056 A_C65:G28_A 23 -14.280 -0.297 0.269 -0.029 -6.057 1 19 A 66 A 27 4.672 A_C66:G27_A 24 -18.621 -0.008 0.869 -0.161 -6.946 1 16 A 67 A 26 14.743 A_U67:U26_A 25 -26.086 2.219 0.201 -1.454 -26.594 1 19 A 68 A 25 -1.011 A_G68:C25_A 26 -35.195 0.099 -0.136 -0.213 13.389 1 19 A 47 A 56 -9.036 A_C47:G56_A 27 -3.499 0.202 -0.785 -0.045 9.723 1 19 A 48 A 55 -5.995 A_C48:G55_A 28 1.796 -0.005 -0.240 -0.152 10.867 1 20 A 49 A 54 -3.074 A_A49:U54_A 29 10.109 -0.644 -0.548 -0.323 20.695 A 50 A 53 -19.439 A_G50:A53_A 30 8.360 7.471 0.246 -5.554 0.359 A 69 A 82 2.560 A_C69:G82_A 31 5.161 0.481 -0.448 0.536 3.893 1 20 A 70 A 81 4.596 A_A70:U81_A 32 19.719 0.025 0.288 0.198 -11.397 1 28 A 71 A 80 8.594 A_G71:U80_A 33 -17.367 -1.610 -0.257 -0.311 -0.961 1 19 A 72 A 79 -4.376 A_C72:G79_A 34 -10.570 -0.193 -0.180 0.048 4.824 1 19 A 73 A 78 -0.327 A_G73:C78_A 35 0.976 -0.033 -0.278 -0.099 12.537 A 74 A 77 -19.218 A_G74:A77_A 36 -5.390 7.380 1.194 -5.931 3.229 44.204 A A 1 2 7.518 A A 93 92 3.416 5.637 -0.330 -1.466 AA_G1G2:C92C93_AA 1 -3.778 5.039 43.706 -2.487 0.078 2.881 22.727 A A 2 3 4.118 A A 92 91 2.996 1.618 -0.721 -2.391 AA_G2C3:G91C92_AA 2 -2.491 6.339 22.535 -6.595 1.020 2.763 38.255 A A 3 4 21.268 A A 91 90 3.599 13.618 -0.096 -1.739 AA_C3U4:A90G91_AA 3 -4.711 7.358 35.531 -4.386 -0.453 2.846 33.198 A A 4 5 13.144 A A 90 89 3.138 7.448 -0.324 -1.022 AA_U4U5:G89A90_AA 4 -0.884 1.559 32.363 -2.946 0.429 2.612 31.085 A A 5 6 12.820 A A 89 88 2.864 6.769 0.497 -1.062 AA_U5C6:G88G89_AA 5 6.481 -12.275 29.672 -3.093 0.138 2.968 39.871 A A 6 7 25.920 A A 88 87 3.991 17.135 0.621 -1.506 AA_C6G7:C87G88_AA 6 -2.040 3.086 36.082 -4.430 -1.175 2.720 26.409 A A 7 8 10.891 A A 87 86 3.067 4.942 -0.276 -1.439 AA_G7C8:G86C87_AA 7 2.065 -4.551 25.869 -4.326 1.095 3.144 41.858 A A 8 64 6.962 A A 86 85 3.359 4.962 -0.671 -1.902 AA_C8U64:A85G86_AA 8 -1.520 2.133 41.549 -3.179 0.780 1.159 -14.392 A A 35 36 26.365 A A 20 19 4.133 -6.045 -2.265 -1.856 AA_G35A36:G19A20_AA 9 -7.398 -32.268 -10.775 12.466 -15.229 3.164 30.992 A A 36 37 0.032 A A 19 18 3.225 0.017 -0.249 0.044 AA_A36A37:G18G19_AA 10 -8.992 17.062 29.690 0.080 -1.265 3.387 64.334 A A 37 38 6.527 A A 18 17 3.452 6.919 -0.010 -0.205 AA_A37A38:U17G18_AA 11 -9.371 8.840 63.382 -0.504 -0.413 2.662 33.052 A A 38 39 14.310 A A 17 16 3.191 7.959 -0.205 -1.103 AA_A38C39:G16U17_AA 12 9.241 -16.616 30.778 -3.189 1.813 2.667 37.752 A A 39 40 12.162 A A 16 15 3.979 7.622 1.342 -2.211 AA_C39C40:G15G16_AA 13 -14.621 23.330 34.080 -4.473 -4.099 1.910 44.598 A A 40 41 24.467 A A 15 13 2.128 17.910 1.984 -1.162 AA_C40C41:G13G15_AA 14 10.704 -14.623 39.638 -2.614 -1.967 3.715 56.270 A A 41 42 2.109 A A 13 60 4.088 1.970 0.923 -1.261 AA_C41G42:C60G13_AA 15 -14.261 15.265 54.544 -1.473 -1.961 3.479 30.435 A A 42 43 7.390 A A 60 59 3.671 3.862 0.647 -1.705 AA_G42G43:C59C60_AA 16 3.320 -6.354 30.016 -4.097 -0.502 3.602 38.677 A A 43 44 -2.325 A A 59 58 3.360 -1.500 -1.170 -1.402 AA_G43C44:G58C59_AA 17 -15.324 23.749 35.588 -1.912 -0.329 2.941 28.820 A A 21 22 -5.229 A A 31 30 2.751 -2.598 0.823 -2.705 AA_G21G22:C30C31_AA 18 -1.283 2.581 28.677 -4.929 -1.904 2.066 27.168 A A 22 23 12.020 A A 30 29 2.832 5.570 -0.637 -2.603 AA_G22G23:C29C30_AA 19 5.466 -11.797 26.044 -6.614 2.408 3.372 49.603 A A 23 65 -2.135 A A 29 28 3.093 -1.788 -3.049 -0.266 AA_G23C65:G28C29_AA 20 -4.944 5.903 49.341 -0.186 3.274 2.515 32.228 A A 65 66 19.465 A A 28 27 3.432 10.395 -0.621 -2.333 AA_C65C66:G27G28_AA 21 -11.143 20.867 28.482 -5.997 -0.804 3.375 47.746 A A 66 67 5.388 A A 27 26 3.428 4.344 0.209 -0.456 AA_C66U67:U26G27_AA 22 6.483 -8.041 47.141 -0.926 0.283 2.554 38.408 A A 67 68 28.928 A A 26 25 3.381 18.232 -0.343 -0.759 AA_U67G68:C25U26_AA 23 6.012 -9.538 33.424 -3.373 1.253 3.363 34.392 A A 47 48 5.607 A A 56 55 3.572 3.309 0.072 -1.980 AA_C47C48:G55G56_AA 24 -1.914 3.244 34.185 -3.898 -0.440 3.713 24.603 A A 48 49 -1.219 A A 55 54 3.537 -0.516 0.997 -2.540 AA_C48A49:U54G55_AA 25 4.684 -11.059 24.154 -5.784 -0.730 2.789 65.206 A A 49 50 17.405 A A 54 53 3.193 18.541 -1.862 -0.780 AA_A49G50:A53U54_AA 26 3.694 -3.468 62.697 -1.445 1.872 2.184 27.445 A A 69 70 14.646 A A 82 81 2.834 6.775 -0.104 -1.927 AA_C69A70:U81G82_AA 27 -8.156 17.632 25.351 -5.395 -1.386 2.910 29.334 A A 70 71 14.173 A A 81 80 3.583 7.099 -0.361 -2.208 AA_A70G71:U80U81_AA 28 2.681 -5.353 28.357 -5.905 1.297 2.872 37.086 A A 71 72 10.088 A A 80 79 3.006 6.349 -0.945 -1.295 AA_G71C72:G79U80_AA 29 -7.080 11.249 35.887 -2.813 0.620 2.915 29.695 A A 72 73 10.400 A A 79 78 3.300 5.300 0.040 -1.899 AA_C72G73:C78G79_AA 30 1.629 -3.197 29.184 -4.773 0.249 2.694 61.206 A A 73 74 18.869 A A 78 77 3.145 18.952 -2.250 -1.052 AA_G73G74:A77C78_AA 31 0.771 -0.768 58.465 -1.859 2.243 chem_comp_atom chem_comp_bond database_2 pdbx_initial_refinement_model struct_site repository Initial release Version format compliance Data collection Database references Derived calculations Refinement description 1 0 2010-01-12 1 1 2011-07-13 1 2 2023-09-06 _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 T. tengcongensis SAM-I variant A94G/U34C bound with SAM T. tengcongensis SAM-I variant A94G/U34C bound with SAH T. tengcongensis SAM-I variant A94G/U34C bound with sinefungin T. tengcongensis SAM-I variant A94G/U34C bound with SAM in manganese RCSB Y RCSB 2009-04-01 REL REL SAM S-ADENOSYLMETHIONINE MG MAGNESIUM ION This sequence is derived from a naturally occurring sequence found in T. tengcongensis sample 2GIS pdb entry 2GIS PDB experimental model SAM 301 2 SAM SAM 301 A MG 201 3 MG MG 201 A MG 202 3 MG MG 202 A MG 203 3 MG MG 203 A MG 204 3 MG MG 204 A MG 207 3 MG MG 207 A MG 208 3 MG MG 208 A G 1 n 1 G 1 A G 2 n 2 G 2 A C 3 n 3 C 3 A U 4 n 4 U 4 A U 5 n 5 U 5 A C 6 n 6 C 6 A G 7 n 7 G 7 A C 8 n 8 C 8 A A 9 n 9 A 9 A A 10 n 10 A 10 A G 11 n 11 G 11 A A 12 n 12 A 12 A G 13 n 13 G 13 A A 14 n 14 A 14 A G 15 n 15 G 15 A G 16 n 16 G 16 A U 17 n 17 U 17 A G 18 n 18 G 18 A G 19 n 19 G 19 A A 20 n 20 A 20 A G 21 n 21 G 21 A G 22 n 22 G 22 A G 23 n 23 G 23 A A 24 n 24 A 24 A C 25 n 25 C 25 A U 26 n 26 U 26 A G 27 n 27 G 27 A G 28 n 28 G 28 A C 29 n 29 C 29 A C 30 n 30 C 30 A C 31 n 31 C 31 A G 32 n 32 G 32 A A 33 n 33 A 33 A C 34 n 34 C 34 A G 35 n 35 G 35 A A 36 n 36 A 36 A A 37 n 37 A 37 A A 38 n 38 A 38 A C 39 n 39 C 39 A C 40 n 40 C 40 A C 41 n 41 C 41 A G 42 n 42 G 42 A G 43 n 43 G 43 A C 44 n 44 C 44 A A 45 n 45 A 45 A A 46 n 46 A 46 A C 47 n 47 C 47 A C 48 n 48 C 48 A A 49 n 49 A 49 A G 50 n 50 G 50 A A 51 n 51 A 51 A A 52 n 52 A 52 A A 53 n 53 A 53 A U 54 n 54 U 54 A G 55 n 55 G 55 A G 56 n 56 G 56 A U 57 n 57 U 57 A G 58 n 58 G 58 A C 59 n 59 C 59 A C 60 n 60 C 60 A A 61 n 61 A 61 A A 62 n 62 A 62 A U 63 n 63 U 63 A U 64 n 64 U 64 A C 65 n 65 C 65 A C 66 n 66 C 66 A U 67 n 67 U 67 A G 68 n 68 G 68 A C 69 n 69 C 69 A A 70 n 70 A 70 A G 71 n 71 G 71 A C 72 n 72 C 72 A G 73 n 73 G 73 A G 74 n 74 G 74 A A 75 n 75 A 75 A A 76 n 76 A 76 A A 77 n 77 A 77 A C 78 n 78 C 78 A G 79 n 79 G 79 A U 80 n 80 U 80 A U 81 n 81 U 81 A G 82 n 82 G 82 A A 83 n 83 A 83 A A 84 n 84 A 84 A A 85 n 85 A 85 A G 86 n 86 G 86 A C 87 n 87 C 87 A G 88 n 88 G 88 A G 89 n 89 G 89 A A 90 n 90 A 90 A G 91 n 91 G 91 A C 92 n 92 C 92 A C 93 n 93 C 93 A G 94 n 94 G 94 A 1.4647 1.6266 1.5831 0.3504 1.5004 5.1104 0.1548 -0.1497 -0.0540 -0.2115 0.0057 -0.1347 -0.3224 0.4421 -0.1049 0.4449 0.0515 0.0281 0.4741 -0.1062 0.5472 refined 52.2568 52.8597 23.6506 X-RAY DIFFRACTION X-RAY DIFFRACTION 1 all author_and_software_defined_assembly PISA 1 monomeric A A 10 A OP2 A 10 1_555 A MG 207 G MG MG 1_555 A U 64 A OP2 U 64 1_555 147.7 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 -10.50 1.20 119.70 109.20 A A A C3' O3' P G G A 11 11 12 Y 1 -8.74 1.20 119.70 110.96 A A A C3' O3' P G G U 16 16 17 Y 1 -11.94 1.10 112.00 100.06 A A A N1 C1' C2' U U U 17 17 17 N 1 5.02 0.70 108.50 113.52 A A A O4' C1' N1 U U U 17 17 17 N 1 -7.58 1.20 119.70 112.12 A A A C3' O3' P U U G 17 17 18 Y 1 -22.04 1.90 104.00 81.96 A A A O3' P O5' G G G 18 19 19 Y 1 -21.05 2.20 105.20 84.15 A A A O3' P OP2 G G G 18 19 19 Y 1 -17.14 2.20 105.20 88.06 A A A O3' P OP1 G G G 18 19 19 Y 1 9.30 1.50 119.60 128.90 A A A OP1 P OP2 G G G 19 19 19 N 1 9.61 1.20 110.70 120.31 A A A O5' P OP2 G G G 19 19 19 N 1 -9.54 1.10 112.00 102.46 A A A N9 C1' C2' G G G 21 21 21 N 1 -10.24 1.20 119.70 109.46 A A A C3' O3' P G G G 21 21 22 Y 1 -19.26 1.90 104.00 84.74 A A A O3' P O5' U G G 26 27 27 Y 1 -19.48 2.20 105.20 85.72 A A A O3' P OP2 U G G 26 27 27 Y 1 -20.05 2.20 105.20 85.15 A A A O3' P OP1 U G G 26 27 27 Y 1 10.43 1.50 119.60 130.03 A A A OP1 P OP2 G G G 27 27 27 N 1 8.60 1.20 110.70 119.30 A A A O5' P OP2 G G G 27 27 27 N 1 -6.66 1.10 112.00 105.34 A A A N9 C1' C2' A A A 36 36 36 N 1 -7.61 1.20 119.70 112.09 A A A C3' O3' P A A A 36 36 37 Y 1 -10.57 1.10 112.00 101.43 A A A N1 C1' C2' C C C 47 47 47 N 1 -7.48 1.20 119.70 112.22 A A A C3' O3' P C C C 47 47 48 Y 1 -9.51 1.20 119.70 110.19 A A A C3' O3' P G G G 55 55 56 Y 1 -11.42 1.10 112.00 100.58 A A A N1 C1' C2' C C C 65 65 65 N 1 -10.92 1.20 119.70 108.78 A A A C3' O3' P C C C 65 65 66 Y 1 -21.68 1.90 104.00 82.32 A A A O3' P O5' U G G 67 68 68 Y 1 -18.90 2.20 105.20 86.30 A A A O3' P OP2 U G G 67 68 68 Y 1 -18.28 2.20 105.20 86.92 A A A O3' P OP1 U G G 67 68 68 Y 1 9.76 1.50 119.60 129.36 A A A OP1 P OP2 G G G 68 68 68 N 1 9.00 1.20 110.70 119.70 A A A O5' P OP2 G G G 68 68 68 N 1 -10.36 1.10 112.00 101.64 A A A N1 C1' C2' C C C 69 69 69 N 1 4.90 0.80 101.50 106.40 A A A C3' C2' C1' A A A 70 70 70 N 1 -7.58 1.20 119.70 112.12 A A A C3' O3' P A A G 70 70 71 Y 1 -17.33 1.90 104.00 86.67 A A A O3' P O5' G A A 74 75 75 Y 1 -21.07 2.20 105.20 84.13 A A A O3' P OP2 G A A 74 75 75 Y 1 -20.43 2.20 105.20 84.77 A A A O3' P OP1 G A A 74 75 75 Y 1 10.92 1.50 119.60 130.52 A A A OP1 P OP2 A A A 75 75 75 N 1 8.19 1.20 110.70 118.89 A A A O5' P OP2 A A A 75 75 75 N 1 A A P OP3 G G 1 1 -0.123 0.012 1.607 1.484 N 80.7 0.2708 0.2140 0.2200 2.950 19.952 705 7040 10.01 97.98 0.56 1 0.04 MOLECULAR REPLACEMENT 32.50 0.90 1.11 pdb entry 2GIS ML FLAT BULK SOLVENT MODEL 64.963 0.242 2.950 19.952 0 2065 33 2032 0 0.004 2307 1.889 3598 29.184 1323 0.171 475 0.005 96 0.3632 0.3301 3.1771 135 1228 98.00 0.3872 0.2665 3.4953 139 1226 98.00 0.2812 0.2198 3.9975 138 1246 98.00 0.2849 0.1915 5.0232 141 1284 99.00 0.2128 0.1849 19.9523 152 1351 98.00 2.95 20 3GX7 7157 2.0 0.068 1 13.3 6.66 99.6 0.439 2.95 3.06 3.7 6.81 100 data collection CrystalClear model building PHENIX refinement PHENIX (phenix.refine) data reduction CrystalClear data scaling CrystalClear phasing PHENIX Crystal structure of the T. tengcongensis SAM-I riboswitch variant U34C/A94G mutant A6C/U7G/A87C/U88G bound with SAM 1 N N 2 N N 3 N N 3 N N 3 N N 3 N N 3 N N 3 N N metalc 2.431 A A 10 A OP2 A 10 1_555 A MG 207 G MG MG 1_555 metalc 2.646 A U 64 A OP2 U 64 1_555 A MG 207 G MG MG 1_555 metalc 2.896 A G 71 A O6 G 71 1_555 A MG 202 D MG MG 1_555 hydrog G-C PAIR A G 1 A N1 G 1 1_555 A C 93 A N3 C 93 1_555 hydrog WATSON-CRICK A G 2 A N1 G 2 1_555 A C 92 A N3 C 92 1_555 hydrog WATSON-CRICK A G 2 A N2 G 2 1_555 A C 92 A O2 C 92 1_555 hydrog WATSON-CRICK A G 2 A O6 G 2 1_555 A C 92 A N4 C 92 1_555 hydrog WATSON-CRICK A C 3 A N3 C 3 1_555 A G 91 A N1 G 91 1_555 hydrog WATSON-CRICK A C 3 A N4 C 3 1_555 A G 91 A O6 G 91 1_555 hydrog WATSON-CRICK A C 3 A O2 C 3 1_555 A G 91 A N2 G 91 1_555 hydrog WATSON-CRICK A U 4 A N3 U 4 1_555 A A 90 A N1 A 90 1_555 hydrog WATSON-CRICK A U 4 A O4 U 4 1_555 A A 90 A N6 A 90 1_555 hydrog TYPE_28_PAIR A U 5 A N3 U 5 1_555 A G 89 A O6 G 89 1_555 hydrog TYPE_28_PAIR A U 5 A O2 U 5 1_555 A G 89 A N1 G 89 1_555 hydrog WATSON-CRICK A C 6 A N3 C 6 1_555 A G 88 A N1 G 88 1_555 hydrog WATSON-CRICK A C 6 A N4 C 6 1_555 A G 88 A O6 G 88 1_555 hydrog WATSON-CRICK A C 6 A O2 C 6 1_555 A G 88 A N2 G 88 1_555 hydrog WATSON-CRICK A G 7 A N1 G 7 1_555 A C 87 A N3 C 87 1_555 hydrog WATSON-CRICK A G 7 A N2 G 7 1_555 A C 87 A O2 C 87 1_555 hydrog WATSON-CRICK A G 7 A O6 G 7 1_555 A C 87 A N4 C 87 1_555 hydrog WATSON-CRICK A C 8 A N3 C 8 1_555 A G 86 A N1 G 86 1_555 hydrog WATSON-CRICK A C 8 A N4 C 8 1_555 A G 86 A O6 G 86 1_555 hydrog WATSON-CRICK A C 8 A O2 C 8 1_555 A G 86 A N2 G 86 1_555 hydrog G-C PAIR A G 11 A N2 G 11 1_555 A C 44 A O2 C 44 1_555 hydrog A-G MISPAIR A A 12 A N3 A 12 1_555 A G 43 A N2 G 43 1_555 hydrog G-G MISPAIR A G 13 A N1 G 13 1_555 A G 15 A O6 G 15 1_555 hydrog G-C PAIR A G 13 A N1 G 13 1_555 A C 41 A N3 C 41 1_555 hydrog G-C PAIR A G 15 A N1 G 15 1_555 A C 40 A N3 C 40 1_555 hydrog G-C PAIR A G 15 A N1 G 15 1_555 A C 41 A O2 C 41 1_555 hydrog G-C PAIR A G 16 A N2 G 16 1_555 A C 39 A O2 C 39 1_555 hydrog WATSON-CRICK A U 17 A N3 U 17 1_555 A A 38 A N1 A 38 1_555 hydrog WATSON-CRICK A U 17 A O4 U 17 1_555 A A 38 A N6 A 38 1_555 hydrog G-A MISPAIR A G 18 A N3 G 18 1_555 A A 37 A N6 A 37 1_555 hydrog G-A MISPAIR A G 19 A N2 G 19 1_555 A A 36 A N7 A 36 1_555 hydrog A-G MISPAIR A A 20 A N6 A 20 1_555 A G 35 A N3 G 35 1_555 hydrog WATSON-CRICK A G 21 A N1 G 21 1_555 A C 31 A N3 C 31 1_555 hydrog WATSON-CRICK A G 21 A N2 G 21 1_555 A C 31 A O2 C 31 1_555 hydrog WATSON-CRICK A G 21 A O6 G 21 1_555 A C 31 A N4 C 31 1_555 hydrog WATSON-CRICK A G 22 A N1 G 22 1_555 A C 30 A N3 C 30 1_555 hydrog WATSON-CRICK A G 22 A N2 G 22 1_555 A C 30 A O2 C 30 1_555 hydrog WATSON-CRICK A G 22 A O6 G 22 1_555 A C 30 A N4 C 30 1_555 hydrog WATSON-CRICK A G 23 A N1 G 23 1_555 A C 29 A N3 C 29 1_555 hydrog WATSON-CRICK A G 23 A N2 G 23 1_555 A C 29 A O2 C 29 1_555 hydrog WATSON-CRICK A G 23 A O6 G 23 1_555 A C 29 A N4 C 29 1_555 hydrog TYPE_10_PAIR A G 23 A N2 G 23 1_555 A A 62 A N1 A 62 1_555 hydrog TYPE_10_PAIR A G 23 A N3 G 23 1_555 A A 62 A N6 A 62 1_555 hydrog WATSON-CRICK A C 25 A N3 C 25 1_555 A G 68 A N1 G 68 1_555 hydrog WATSON-CRICK A C 25 A N4 C 25 1_555 A G 68 A O6 G 68 1_555 hydrog WATSON-CRICK A C 25 A O2 C 25 1_555 A G 68 A N2 G 68 1_555 hydrog TYPE_16_PAIR A U 26 A N3 U 26 1_555 A U 67 A O2 U 67 1_555 hydrog TYPE_16_PAIR A U 26 A O4 U 26 1_555 A U 67 A N3 U 67 1_555 hydrog WATSON-CRICK A G 27 A N1 G 27 1_555 A C 66 A N3 C 66 1_555 hydrog WATSON-CRICK A G 27 A N2 G 27 1_555 A C 66 A O2 C 66 1_555 hydrog WATSON-CRICK A G 27 A O6 G 27 1_555 A C 66 A N4 C 66 1_555 hydrog WATSON-CRICK A G 28 A N1 G 28 1_555 A C 65 A N3 C 65 1_555 hydrog WATSON-CRICK A G 28 A N2 G 28 1_555 A C 65 A O2 C 65 1_555 hydrog WATSON-CRICK A G 28 A O6 G 28 1_555 A C 65 A N4 C 65 1_555 hydrog C-A MISPAIR A C 30 A O2 C 30 1_555 A A 61 A N6 A 61 1_555 hydrog WATSON-CRICK A G 42 A N1 G 42 1_555 A C 60 A N3 C 60 1_555 hydrog WATSON-CRICK A G 42 A N2 G 42 1_555 A C 60 A O2 C 60 1_555 hydrog WATSON-CRICK A G 42 A O6 G 42 1_555 A C 60 A N4 C 60 1_555 hydrog WATSON-CRICK A G 43 A N1 G 43 1_555 A C 59 A N3 C 59 1_555 hydrog WATSON-CRICK A G 43 A N2 G 43 1_555 A C 59 A O2 C 59 1_555 hydrog WATSON-CRICK A G 43 A O6 G 43 1_555 A C 59 A N4 C 59 1_555 hydrog WATSON-CRICK A C 44 A N3 C 44 1_555 A G 58 A N1 G 58 1_555 hydrog WATSON-CRICK A C 44 A N4 C 44 1_555 A G 58 A O6 G 58 1_555 hydrog WATSON-CRICK A C 44 A O2 C 44 1_555 A G 58 A N2 G 58 1_555 hydrog A-C MISPAIR A A 46 A N3 A 46 1_555 A C 47 A N4 C 47 1_555 hydrog WATSON-CRICK A C 47 A N3 C 47 1_555 A G 56 A N1 G 56 1_555 hydrog WATSON-CRICK A C 47 A N4 C 47 1_555 A G 56 A O6 G 56 1_555 hydrog WATSON-CRICK A C 47 A O2 C 47 1_555 A G 56 A N2 G 56 1_555 hydrog WATSON-CRICK A C 48 A N3 C 48 1_555 A G 55 A N1 G 55 1_555 hydrog WATSON-CRICK A C 48 A N4 C 48 1_555 A G 55 A O6 G 55 1_555 hydrog WATSON-CRICK A C 48 A O2 C 48 1_555 A G 55 A N2 G 55 1_555 hydrog WATSON-CRICK A A 49 A N1 A 49 1_555 A U 54 A N3 U 54 1_555 hydrog WATSON-CRICK A A 49 A N6 A 49 1_555 A U 54 A O4 U 54 1_555 hydrog WATSON-CRICK A U 64 A N3 U 64 1_555 A A 85 A N1 A 85 1_555 hydrog WATSON-CRICK A U 64 A O4 U 64 1_555 A A 85 A N6 A 85 1_555 hydrog C-G PAIR A C 69 A O2 C 69 1_555 A G 82 A N2 G 82 1_555 hydrog WATSON-CRICK A A 70 A N1 A 70 1_555 A U 81 A N3 U 81 1_555 hydrog WATSON-CRICK A A 70 A N6 A 70 1_555 A U 81 A O4 U 81 1_555 hydrog TYPE_28_PAIR A G 71 A N1 G 71 1_555 A U 80 A O2 U 80 1_555 hydrog TYPE_28_PAIR A G 71 A O6 G 71 1_555 A U 80 A N3 U 80 1_555 hydrog WATSON-CRICK A C 72 A N3 C 72 1_555 A G 79 A N1 G 79 1_555 hydrog WATSON-CRICK A C 72 A N4 C 72 1_555 A G 79 A O6 G 79 1_555 hydrog WATSON-CRICK A C 72 A O2 C 72 1_555 A G 79 A N2 G 79 1_555 hydrog WATSON-CRICK A G 73 A N1 G 73 1_555 A C 78 A N3 C 78 1_555 hydrog WATSON-CRICK A G 73 A N2 G 73 1_555 A C 78 A O2 C 78 1_555 hydrog WATSON-CRICK A G 73 A O6 G 73 1_555 A C 78 A N4 C 78 1_555 hydrog G-A MISPAIR A G 74 A N2 G 74 1_555 A A 77 A N7 A 77 1_555 RNA kink-turn, four-way junction, pseudoknot, riboswitch, RNA 3GX7 PDB 1 3GX7 1 94 3GX7 1 94 3GX7 A 1 1 94 BINDING SITE FOR RESIDUE SAM A 301 A SAM 301 Software 10 BINDING SITE FOR RESIDUE MG A 201 A MG 201 Software 1 BINDING SITE FOR RESIDUE MG A 202 A MG 202 Software 3 BINDING SITE FOR RESIDUE MG A 204 A MG 204 Software 2 BINDING SITE FOR RESIDUE MG A 207 A MG 207 Software 2 A G 7 A G 7 10 1_555 A C 8 A C 8 10 1_555 A G 11 A G 11 10 1_555 A A 45 A A 45 10 1_555 A C 47 A C 47 10 1_555 A U 57 A U 57 10 1_555 A G 58 A G 58 10 1_555 A C 59 A C 59 10 1_555 A G 88 A G 88 10 1_555 A G 89 A G 89 10 1_555 A G 32 A G 32 1 7_555 A G 71 A G 71 3 1_555 A G 79 A G 79 3 1_555 A U 80 A U 80 3 1_555 A U 64 A U 64 2 1_555 A U 67 A U 67 2 1_555 A A 10 A A 10 2 1_555 A U 64 A U 64 2 1_555 96 P 43 21 2