0.024294 0.000000 0.000357 0.000000 0.012806 0.000000 0.000000 0.000000 0.012635 0.00000 0.00000 0.00000 0000-0002-2519-6615 Olenginski, L.T. 0000-0002-1384-6625 Batey, R.T. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 90.84 90.00 41.162 78.086 79.156 C10 H14 N5 O7 P 347.221 y ADENOSINE-5'-MONOPHOSPHATE RNA linking C71 H95 Co N14 O15 P 1474.506 ethynyl-N-CH2-cyclopentylpropiolamide-cobalamin 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 K 1 39.098 POTASSIUM ION non-polymer Mg 2 24.305 MAGNESIUM ION non-polymer C4 H12 N2 88.151 N-methylpropane-1,3-diamine non-polymer C4 H12 N O3 1 122.143 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL TRIS BUFFER 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 C N 39 S C N 40 S C N 41 R C Y 42 N N Y 43 N C Y 44 N N N 45 N C N 46 N C N 47 N C N 48 N C N 49 N C N 50 N C N 51 N C N 52 N C N 53 N C N 54 N C N 55 S C N 56 N C N 57 N C N 58 N C N 59 R C N 60 R C N 61 R C N 62 N C N 63 N C N 64 N C N 65 N C N 66 N C N 67 N C N 68 N C N 69 N C N 70 N C N 71 N C N 72 N C N 73 N C N 74 N C N 75 N C N 76 N C N 77 N C N 78 N C N 79 N C N 80 N C N 81 N C N 82 N C N 83 N C N 84 N C N 85 N C N 86 N C N 87 N C N 88 N C N 89 N C N 90 N C N 91 N C N 92 S C N 93 S C N 94 N C Y 95 N C Y 96 N C Y 97 N C Y 98 N C Y 99 N C Y 100 N C N 101 S C N 102 R C N 103 S C N 104 R C N 105 N C N 106 N N N 107 N N N 108 N N N 109 N N N 110 N N N 111 N N N 112 N N N 113 N N N 114 N N N 115 N N N 116 N N N 117 N N N 118 N O N 119 N O N 120 N O N 121 N O N 122 N O N 123 N O N 124 N O N 125 N O N 126 N O N 127 N O N 128 N O N 129 N O N 130 N O N 131 N O N 132 N O N 133 N P N 134 N C N 135 N C N 136 N CO N 137 N C N 138 N C N 139 N C 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 H N 162 N H N 163 N H N 164 N H N 165 N H N 166 N H N 167 N H N 168 N H N 169 N H N 170 N H N 171 N H N 172 N H N 173 N H N 174 N H N 175 N H N 176 N H N 177 N H N 178 N H N 179 N H N 180 N H N 181 N H N 182 N H N 183 N H N 184 N H N 185 N H N 186 N H N 187 N H N 188 N H N 189 N H N 190 N H N 191 N H N 192 N H N 193 N H N 194 N H N 195 N H N 196 N H N 197 N H N 198 N H N 199 N H N 200 N H N 201 N H 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 H N 229 N H N 230 N H N 231 N H N 232 N H N 233 N H N 234 N H 235 N H 236 N H 237 N H 238 N H 239 N H 240 N H N 241 N O N 242 N P N 243 N O N 244 N O N 245 N O N 246 N C N 247 R C N 248 N O N 249 S C N 250 N O N 251 R C N 252 N O N 253 R C N 254 N N N 255 N C N 256 N O N 257 N N N 258 N C N 259 N N N 260 N C N 261 N C N 262 N H N 263 N H N 264 N H N 265 N H N 266 N H N 267 N H N 268 N H N 269 N H N 270 N H N 271 N H N 272 N H N 273 N H N 274 N H N 275 N H N 276 N O N 277 N P N 278 N O N 279 N O N 280 N O N 281 N C N 282 R C N 283 N O N 284 S C N 285 N O N 286 R C N 287 N O N 288 R C Y 289 N N Y 290 N C Y 291 N N Y 292 N C N 293 N C N 294 N O N 295 N N N 296 N C N 297 N N N 298 N N Y 299 N C N 300 N H N 301 N H N 302 N H N 303 N H N 304 N H N 305 N H N 306 N H N 307 N H N 308 N H N 309 N H N 310 N H N 311 N H N 312 N H N 313 N H N 314 N O N 315 N H N 316 N H N 317 N K N 318 N MG N 319 N N N 320 N C N 321 N C N 322 N C N 323 N N N 324 N C N 325 N H N 326 N H N 327 N H N 328 N H N 329 N H N 330 N H N 331 N H N 332 N H N 333 N H N 334 N H N 335 N H N 336 N H N 337 N C N 338 N C N 339 N C N 340 N C N 341 N N N 342 N O N 343 N O N 344 N O N 345 N H N 346 N H N 347 N H N 348 N H N 349 N H N 350 N H N 351 N H N 352 N H N 353 N H N 354 N H N 355 N H N 356 N H N 357 N O N 358 N P N 359 N O N 360 N O N 361 N O N 362 N C N 363 R C N 364 N O N 365 S C N 366 N O N 367 R C N 368 N O N 369 R C N 370 N N N 371 N C N 372 N O N 373 N N N 374 N C N 375 N O N 376 N C N 377 N C N 378 N H N 379 N H N 380 N H N 381 N H N 382 N H N 383 N H N 384 N H N 385 N H N 386 N H N 387 N H N 388 N H N 389 N H N 390 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 doub 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 doub N 61 N sing N 62 N sing Y 63 N doub Y 64 N sing N 65 N sing N 66 N sing N 67 N sing N 68 N sing Y 69 N sing N 70 N sing Y 71 N sing Y 72 N sing Y 73 N doub N 74 N sing N 75 N sing N 76 N sing N 77 N sing Y 78 N doub N 79 N sing Y 80 N doub N 81 N sing N 82 N sing Y 83 N sing Y 84 N sing N 85 N sing N 86 N doub N 87 N doub N 88 N doub 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 doub N 96 N sing N 97 N sing N 98 N sing N 99 N sing N 100 N doub N 101 N sing N 102 N sing N 103 N doub 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 doub 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 sing N 120 N sing N 121 N sing N 122 N doub N 123 N trip N 124 N doub N 125 N sing N 126 N doub 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 doub 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 doub N 154 N sing N 155 N sing N 156 N sing N 157 N sing N 158 N sing N 159 N sing N 160 N sing N 161 N sing N 162 N sing N 163 N sing N 164 N 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 N 177 N sing N 178 N sing N 179 N sing N 180 N sing N 181 N sing N 182 N sing N 183 N sing N 184 N sing N 185 N sing N 186 N sing N 187 N sing N 188 N sing N 189 N sing N 190 N sing N 191 N sing N 192 N sing N 193 N sing N 194 N sing N 195 N sing N 196 N sing N 197 N sing N 198 N sing N 199 N sing N 200 N sing N 201 N 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 sing 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 doub N 258 N sing N 259 N sing N 260 N sing N 261 N sing N 262 N sing N 263 N sing N 264 N sing N 265 N sing N 266 N sing N 267 N sing N 268 N sing N 269 N sing N 270 N sing N 271 N sing N 272 N sing N 273 N sing N 274 N sing N 275 N sing N 276 N sing N 277 N sing N 278 N sing N 279 N sing N 280 N sing N 281 N doub N 282 N sing N 283 N doub N 284 N sing N 285 N sing N 286 N sing N 287 N sing N 288 N doub N 289 N sing N 290 N sing N 291 N sing N 292 N sing N 293 N doub N 294 N sing N 295 N sing N 296 N sing N 297 N sing N 298 N sing N 299 N sing N 300 N sing N 301 N sing N 302 N sing N 303 N sing N 304 N sing N 305 N sing N 306 N sing N 307 N sing N 308 N sing N 309 N sing N 310 N sing N 311 N sing N 312 N sing N 313 N sing N 314 N sing Y 315 N sing Y 316 N sing Y 317 N doub N 318 N sing Y 319 N sing N 320 N sing Y 321 N doub N 322 N doub N 323 N sing N 324 N sing N 325 N sing N 326 N sing N 327 N doub N 328 N sing N 329 N sing N 330 N sing N 331 N sing N 332 N sing N 333 N sing N 334 N sing N 335 N sing N 336 N sing N 337 N sing N 338 N sing N 339 N sing N 340 N sing N 341 N sing N 342 N sing N 343 N sing N 344 N sing N 345 N sing N 346 N sing N 347 N sing N 348 N sing N 349 N sing N 350 N sing N 351 N sing N 352 N sing N 353 N sing N 354 N sing N 355 N sing N 356 N sing N 357 N sing N 358 N sing N 359 N sing N 360 N sing N 361 N sing N 362 N sing N 363 N sing N 364 N sing N 365 N sing N 366 N sing N 367 N sing N 368 N sing N 369 N sing N 370 N sing N 371 N doub N 372 N sing N 373 N sing N 374 N sing N 375 N sing N 376 N sing N 377 N sing N 378 N sing N 379 N sing N 380 N sing N 381 N sing N 382 N sing N 383 N sing N 384 N sing N 385 N sing N 386 N sing N 387 N sing N 388 N sing N 389 N sing N 390 N sing N 391 N sing N 392 N sing N 393 N sing N 394 N sing N 395 N doub N 396 N sing N 397 N sing N 398 N sing N 399 N doub N 400 N sing N 401 N doub N 402 N sing N 403 N sing To Be Published 0353 Reimagining productive chemical space for RNA recognition beyond aromaticity 0000-0002-2519-6615 0000-0002-1384-6625 10.2210/pdb37cq/pdb pdb_000037cq 100 1 N PIXEL 2026-03-05 DECTRIS PILATUS 200K SINGLE WAVELENGTH M x-ray 1 1.54178 1.0 1.54178 SEALED TUBE RIGAKU MICROMAX-003 24571.738 RNA (76-MER) 2 syn polymer 1474.506 ethynyl-N-CH2-cyclopentylpropiolamide-cobalamin 2 syn non-polymer 88.151 N-methylpropane-1,3-diamine 2 syn non-polymer 122.143 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL 2 syn non-polymer 24.305 MAGNESIUM ION 17 syn non-polymer 39.098 POTASSIUM ION 2 syn non-polymer 18.015 water 75 nat water no no GGUAAAAGCAUAGUGGGAAAGUGACGUGAAAUUCGUCCACACGAAAGUAAGGUCAUAGUCCGAAUGCCACCUACCA GGUAAAAGCAUAGUGGGAAAGUGACGUGAAAUUCGUCCACACGAAAGUAAGGUCAUAGUCCGAAUGCCACCUACCA A,B polyribonucleotide n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n 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 2.59 52.42 VAPOR DIFFUSION, HANGING DROP 7 10% (v/v) (+/-)-2-Methyl-2,4-pentanediol, 40 mM Sodium cacodylate trihydrate (pH 7.0), 12 mM Spermine tetrahydrochloride, 80 mM Potassium chloride, 20 mM Magnesium chloride hexahydrate. Hanging drop. 303.15 K. 303.15 -1.972 1 19 A 1 A 75 2.535 A_G1:C75_A 1 -13.258 -0.245 0.150 -0.190 1.352 1 19 A 2 A 74 0.184 A_G2:C74_A 2 -13.357 -0.150 0.470 -0.300 1.084 1 20 A 3 A 73 6.089 A_U3:A73_A 3 -9.323 -0.016 0.484 -0.091 2.345 1 20 A 4 A 72 2.235 A_A4:U72_A 4 -7.971 -0.016 -0.148 0.047 3.155 1 A 12 A 71 -14.550 A_A12:C71_A 5 -13.526 -4.686 -0.146 -1.099 -7.620 1 19 A 13 A 70 1.723 A_G13:C70_A 6 -10.835 -0.169 -0.278 -0.076 -3.259 1 20 A 14 A 69 2.107 A_U14:A69_A 7 -8.508 0.029 -0.132 -0.098 -1.864 1 19 A 15 A 68 -0.210 A_G15:C68_A 8 -6.869 -0.227 -0.235 -0.196 -3.133 1 19 A 16 A 67 3.578 A_G16:C67_A 9 -11.348 -0.329 -0.212 -0.227 -9.243 2 21 A 7 A 11 167.967 A_A7:U11_A 10 -5.200 0.169 0.018 1.193 26.706 A 8 A 65 -138.019 A_G8:U65_A 11 -7.978 -1.072 -0.285 -6.921 29.728 1 19 A 9 A 66 5.949 A_C9:G66_A 12 -3.853 0.149 -0.036 0.162 -21.017 A 46 A 43 -47.857 A_A46:G43_A 13 3.425 -7.969 0.591 -5.174 -3.824 1 19 A 47 A 42 -0.486 A_G47:C42_A 14 -0.002 -0.229 0.119 -0.333 5.662 1 20 A 48 A 41 8.184 A_U48:A41_A 15 3.017 0.003 -0.087 -0.050 -4.191 1 19 A 58 A 40 1.145 A_G58:C40_A 16 -14.898 -0.287 0.165 -0.244 5.787 1 20 A 59 A 39 -0.039 A_U59:A39_A 17 -8.963 -0.056 -0.617 -0.113 -19.111 1 19 A 21 A 38 4.741 A_G21:C38_A 18 -9.845 -0.265 -0.226 -0.030 4.718 1 19 A 23 A 37 1.237 A_G23:C37_A 19 -1.628 -0.298 0.316 -0.219 3.391 1 20 A 24 A 36 2.335 A_A24:U36_A 20 -9.122 0.158 0.057 -0.148 -6.141 1 19 A 25 A 35 -1.418 A_C25:G35_A 21 -12.696 0.327 0.457 -0.160 -14.992 1 19 A 26 A 34 0.894 A_G26:C34_A 22 -6.878 -0.201 0.328 -0.138 3.279 4 24 A 27 A 31 -90.099 A_U27:A31_A 23 9.421 4.298 0.869 -2.601 20.798 9 11 A 28 A 55 0.034 A_G28:A55_A 24 16.801 6.721 0.351 -4.023 26.879 1 A 49 A 63 -20.421 A_A49:A63_A 25 -9.739 -1.993 -0.017 1.683 20.534 1 A 50 A 62 1.154 A_A50:G62_A 26 -20.698 -0.430 -0.001 1.983 1.150 1 19 A 51 A 61 0.721 A_G51:C61_A 27 -16.839 -0.223 0.361 -0.194 -12.013 1 19 A 52 A 60 3.642 A_G52:C60_A 28 -15.371 -0.151 0.019 -0.153 -6.547 4 24 A 53 A 57 -99.934 A_U53:A57_A 29 2.042 4.351 -0.442 -1.900 2.597 1 19 B 1 B 75 -3.774 B_G1:C75_B 30 -12.909 -0.057 0.536 -0.213 0.988 1 19 B 2 B 74 2.239 B_G2:C74_B 31 -17.569 -0.394 0.197 -0.132 0.375 1 20 B 3 B 73 1.982 B_U3:A73_B 32 -13.780 0.063 0.327 -0.149 3.495 1 20 B 4 B 72 5.066 B_A4:U72_B 33 -10.280 -0.040 0.423 -0.096 11.537 1 B 12 B 71 -8.092 B_A12:C71_B 34 -16.141 -4.914 0.145 -1.060 -2.191 1 19 B 13 B 70 1.738 B_G13:C70_B 35 -11.039 -0.095 -0.270 -0.170 -4.129 1 20 B 14 B 69 1.194 B_U14:A69_B 36 -8.687 0.124 -0.046 -0.210 -3.586 1 19 B 15 B 68 -0.101 B_G15:C68_B 37 -15.790 -0.289 0.201 -0.193 -3.318 1 19 B 16 B 67 2.556 B_G16:C67_B 38 -14.837 -0.239 -0.215 -0.152 -12.891 2 21 B 7 B 11 170.688 B_A7:U11_B 39 -2.955 0.134 -0.200 1.089 21.647 B 8 B 65 -138.082 B_G8:U65_B 40 -12.036 -1.289 -0.025 -6.494 28.556 1 19 B 9 B 66 8.047 B_C9:G66_B 41 -5.382 0.315 0.095 -0.057 -20.610 B 46 B 43 -48.451 B_A46:G43_B 42 -6.138 -8.129 0.118 -5.130 -3.092 1 19 B 47 B 42 -3.057 B_G47:C42_B 43 -4.278 -0.138 -0.045 -0.269 12.410 1 20 B 48 B 41 3.354 B_U48:A41_B 44 -5.223 -0.198 -0.313 -0.152 -5.039 1 19 B 58 B 40 2.452 B_G58:C40_B 45 -9.710 -0.183 0.226 -0.217 7.477 1 20 B 59 B 39 0.491 B_U59:A39_B 46 -3.605 0.171 -0.583 -0.087 -10.737 1 19 B 21 B 38 -0.929 B_G21:C38_B 47 -10.155 -0.316 0.184 -0.224 7.833 1 19 B 23 B 37 2.584 B_G23:C37_B 48 0.022 -0.277 0.657 -0.217 2.930 1 20 B 24 B 36 2.559 B_A24:U36_B 49 -6.748 0.169 0.066 -0.165 -3.298 1 19 B 25 B 35 -0.777 B_C25:G35_B 50 -7.989 0.318 -0.117 -0.237 -15.238 1 19 B 26 B 34 -0.104 B_G26:C34_B 51 -13.316 -0.036 0.041 0.015 10.230 4 24 B 27 B 31 -90.092 B_U27:A31_B 52 12.787 4.307 0.530 -2.329 26.137 9 11 B 28 B 55 7.229 B_G28:A55_B 53 19.814 6.696 0.715 -3.896 25.211 B 49 B 63 -21.419 B_A49:A63_B 54 -4.258 -2.675 0.085 1.576 26.916 1 B 50 B 62 2.945 B_A50:G62_B 55 -24.861 -0.808 -0.419 1.982 2.618 1 19 B 51 B 61 2.166 B_G51:C61_B 56 -12.321 -0.132 -0.234 -0.076 -7.149 1 19 B 52 B 60 0.542 B_G52:C60_B 57 -13.697 -0.177 0.103 -0.264 -1.459 4 24 B 53 B 57 -91.189 B_U53:A57_B 58 1.799 4.223 -0.355 -2.333 2.996 36.772 A A 1 2 6.976 A A 75 74 3.174 4.368 -0.140 -1.153 AA_G1G2:C74C75_AA 1 -6.634 10.594 35.933 -2.396 -0.641 2.995 35.855 A A 2 3 6.117 A A 74 73 3.113 3.757 0.351 -1.155 AA_G2U3:A73C74_AA 2 2.213 -3.602 35.598 -2.380 -0.274 2.058 34.534 A A 3 4 26.551 A A 73 72 2.988 15.038 0.734 -1.693 AA_U3A4:U72A73_AA 3 9.671 -17.075 29.667 -4.795 0.012 4.608 -20.922 A A 4 12 -60.073 A A 72 71 2.965 17.884 1.791 -3.297 AA_A4A12:C71U72_AA 4 -4.497 -15.106 -9.927 -2.962 1.904 3.647 48.120 A A 12 13 5.629 A A 71 70 3.794 4.579 0.065 -1.293 AA_A12G13:C70C71_AA 5 -3.919 4.818 47.764 -1.996 -0.430 2.996 36.188 A A 13 14 9.140 A A 70 69 3.194 5.652 -0.121 -1.074 AA_G13U14:A69C70_AA 6 -2.278 3.684 35.688 -2.487 -0.110 2.242 30.525 A A 14 15 22.340 A A 69 68 3.072 11.480 0.228 -1.687 AA_U14G15:C68A69_AA 7 1.555 -3.026 28.290 -5.133 -0.172 2.591 28.723 A A 15 16 15.067 A A 68 67 3.233 7.391 0.991 -2.286 AA_G15G16:C67C68_AA 8 1.263 -2.575 27.746 -6.114 -1.740 2.773 -157.785 A A 7 8 2.963 A A 11 65 2.778 -5.816 -0.777 0.153 AA_A7G8:U65U11_AA 9 -4.928 -2.511 -157.736 -0.064 -0.408 2.694 53.325 A A 46 47 6.080 A A 43 42 2.815 5.448 3.820 -1.768 AA_A46G47:C42G43_AA 10 0.903 -1.007 53.059 -2.262 -4.208 2.885 34.215 A A 47 48 5.726 A A 42 41 3.034 3.361 0.672 -1.823 AA_G47U48:A41C42_AA 11 2.429 -4.139 33.970 -3.581 -0.794 1.882 20.575 A A 48 58 26.917 A A 41 40 3.399 9.255 1.356 -2.878 AA_U48G58:C40A41_AA 12 2.208 -6.423 18.263 -11.549 -2.964 2.242 35.022 A A 58 59 15.252 A A 40 39 2.893 9.054 -0.923 -1.655 AA_G58U59:A39C40_AA 13 4.622 -7.787 33.558 -3.843 2.093 3.536 41.272 A A 59 21 11.831 A A 39 38 3.854 8.253 -0.787 -1.675 AA_U59G21:C38A39_AA 14 -6.689 9.589 39.939 -3.398 0.289 1.761 16.897 A A 21 23 19.303 A A 38 37 2.686 5.504 -0.925 -2.851 AA_G21G23:C37C38_AA 15 -4.328 15.178 15.388 -12.265 1.131 2.676 35.260 A A 23 24 14.634 A A 37 36 3.179 8.776 -0.033 -1.692 AA_G23A24:U36C37_AA 16 -0.591 0.985 34.179 -3.979 -0.025 2.961 36.209 A A 24 25 8.587 A A 36 35 3.270 5.319 0.284 -1.922 AA_A24C25:G35U36_AA 17 -0.348 0.561 35.828 -3.808 -0.504 2.540 35.552 A A 25 26 17.495 A A 35 34 3.124 10.472 0.731 -1.860 AA_C25G26:C34G35_AA 18 6.617 -11.055 33.390 -4.413 -0.334 3.095 77.594 A A 26 27 0.632 A A 34 31 3.081 0.791 -2.430 -1.438 AA_G26U27:A31C34_AA 19 -1.023 0.817 77.585 -1.169 1.912 2.307 -7.369 A A 27 28 13.589 A A 31 55 2.843 -1.710 1.166 -0.261 AA_U27G28:A55A31_AA 20 1.898 15.078 -6.912 6.827 14.387 2.984 39.118 A A 49 50 7.138 A A 63 62 3.231 4.758 0.298 -1.456 AA_A49A50:G62A63_AA 21 -4.615 6.924 38.574 -2.721 -0.975 1.987 33.123 A A 50 51 27.033 A A 62 61 3.346 14.784 -0.316 -2.319 AA_A50G51:C61G62_AA 22 -6.615 12.096 28.991 -6.243 -0.419 3.014 40.616 A A 51 52 14.185 A A 61 60 3.416 9.688 0.967 -1.888 AA_G51G52:C60C61_AA 23 8.568 -12.545 38.584 -3.809 -0.429 3.038 85.677 A A 52 53 -0.288 A A 60 57 3.131 -0.391 -1.403 -1.318 AA_G52U53:A57C60_AA 24 6.892 -5.072 85.453 -0.961 1.179 2.791 35.807 B B 1 2 11.458 B B 75 74 3.137 6.984 -0.329 -1.621 BB_G1G2:C74C75_BB 25 -4.558 7.479 34.853 -3.560 -0.067 2.978 35.751 B B 2 3 8.995 B B 74 73 3.215 5.497 0.024 -1.290 BB_G2U3:A73C74_BB 26 -2.467 4.037 35.256 -2.857 -0.378 2.570 32.683 B B 3 4 12.037 B B 73 72 2.902 6.727 0.581 -1.443 BB_U3A4:U72A73_BB 27 1.022 -1.829 31.986 -3.549 -0.882 4.546 -16.448 B B 4 12 -48.162 B B 72 71 2.737 12.235 1.781 -3.607 BB_A4A12:C71U72_BB 28 -0.334 -1.313 -11.010 1.309 5.916 3.647 52.624 B B 12 13 7.707 B B 71 70 3.795 6.814 0.127 -0.939 BB_A12G13:C70C71_BB 29 -2.126 2.404 52.172 -1.567 -0.302 2.767 35.523 B B 13 14 15.280 B B 70 69 3.242 9.217 -0.431 -1.551 BB_G13U14:A69C70_BB 30 -2.167 3.593 34.277 -3.804 0.410 2.629 29.063 B B 14 15 15.140 B B 69 68 3.177 7.515 0.319 -1.733 BB_U14G15:C68A69_BB 31 -0.421 0.849 28.092 -4.944 -0.720 2.799 29.741 B B 15 16 11.560 B B 68 67 3.228 5.871 0.787 -2.333 BB_G15G16:C67C68_BB 32 4.710 -9.273 28.793 -5.698 -0.609 2.742 -156.583 B B 7 8 3.017 B B 11 65 2.743 -5.908 -0.898 0.251 BB_A7G8:U65U11_BB 33 -2.122 -1.084 -156.547 -0.113 -0.464 2.981 53.766 B B 46 47 5.530 B B 43 42 3.094 4.995 3.663 -1.751 BB_A46G47:C42G43_BB 34 0.795 -0.880 53.546 -2.226 -4.004 2.762 31.252 B B 47 48 4.670 B B 42 41 2.885 2.511 0.487 -1.818 BB_G47U48:A41C42_BB 35 2.420 -4.501 31.061 -3.786 -0.507 1.833 21.885 B B 48 58 26.102 B B 41 40 3.651 9.561 1.813 -2.859 BB_U48G58:C40A41_BB 36 -2.407 6.571 19.563 -10.829 -5.607 2.313 35.292 B B 58 59 10.604 B B 40 39 2.914 6.351 -0.870 -1.823 BB_G58U59:A39C40_BB 37 7.363 -12.294 33.967 -3.774 2.323 3.057 38.543 B B 59 21 13.225 B B 39 38 3.477 8.598 -0.833 -2.013 BB_U59G21:C38A39_BB 38 -8.184 12.588 36.736 -4.141 0.224 1.684 21.617 B B 21 23 18.515 B B 38 37 2.635 6.790 -0.650 -2.871 BB_G21G23:C37C38_BB 39 -3.904 10.647 20.164 -9.507 0.669 2.945 32.477 B B 23 24 13.486 B B 37 36 3.433 7.477 -0.100 -1.768 BB_G23A24:U36C37_BB 40 0.933 -1.682 31.614 -4.457 0.341 2.944 38.489 B B 24 25 9.171 B B 36 35 3.223 6.012 0.092 -1.561 BB_A24C25:G35U36_BB 41 3.979 -6.070 37.833 -3.077 0.330 2.379 36.133 B B 25 26 23.521 B B 35 34 3.350 14.131 0.448 -1.941 BB_C25G26:C34G35_BB 42 6.900 -11.485 32.635 -4.973 0.178 3.053 76.823 B B 26 27 -0.106 B B 34 31 3.006 -0.132 -2.136 -0.794 BB_G26U27:A31C34_BB 43 -1.989 1.601 76.801 -0.636 1.665 2.788 -9.622 B B 27 28 -30.874 B B 31 55 2.929 4.928 1.399 -0.749 BB_U27G28:A55A31_BB 44 0.706 4.425 -8.236 -4.922 9.688 2.936 40.093 B B 49 50 3.571 B B 63 62 3.038 2.446 0.727 -1.345 BB_A49A50:G62A63_BB 45 -0.978 1.427 40.010 -2.216 -1.163 2.167 39.221 B B 50 51 30.957 B B 62 61 3.493 19.710 -0.659 -1.900 BB_A50G51:C61G62_BB 46 -8.664 13.608 32.980 -5.063 0.001 3.235 37.313 B B 51 52 6.663 B B 61 60 3.430 4.249 0.587 -1.926 BB_G51G52:C60C61_BB 47 3.337 -5.233 36.934 -3.585 -0.466 3.100 84.555 B B 52 53 -1.506 B B 60 57 3.162 -2.025 -1.300 -1.550 BB_G52U53:A57C60_BB 48 6.786 -5.047 84.314 -1.107 1.118 repository Initial release 1 0 2026-09-09 United States National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS) R35 GM152029 robert.batey@colorado.edu 0000-0002-1384-6625 Robert Batey T. principal investigator/group leader N RCSB N RCSB 2026-07-14 REL REL A1DMX A1DMX SUBJECT OF INVESTIGATION A1DMX ethynyl-N-CH2-cyclopentylpropiolamide-cobalamin N3D N-methylpropane-1,3-diamine TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL MG MAGNESIUM ION K POTASSIUM ION HOH water 408172 marine metagenome sample 1 76 Y N 4FRG PDB experimental model Expected A CO1 A1DMX 101 OCT octahedron octahedral C CO1 A1DMX 6 regular Expected A CO1 A1DMX 101 OCT octahedral octahedral C CO1 A1DMX 6 regular Expected B CO1 A1DMX 101 OCT octahedron octahedral P CO1 A1DMX 6 regular Expected B CO1 A1DMX 101 OCT octahedral octahedral P CO1 A1DMX 6 regular A CO1 A1DMX 101 @OCT{Co,C,N,N,N,N,N} 1 MetalCoord B CO1 A1DMX 101 @OCT{Co,C,N,N,N,N,N} 2 MetalCoord A C1L A1DMX 101 C x,y,z A N21 A1DMX 101 C x,y,z A NB3 A1DMX 101 C x,y,z A N23 A1DMX 101 C x,y,z A N22 A1DMX 101 C x,y,z A N24 A1DMX 101 C x,y,z B C1L A1DMX 101 P x,y,z B N21 A1DMX 101 P x,y,z B NB3 A1DMX 101 P x,y,z B N23 A1DMX 101 P x,y,z B N22 A1DMX 101 P x,y,z B N24 A1DMX 101 P x,y,z RES 101 2 A1DMX A1DMX 101 A N3D 201 3 N3D N3D 102 A TRS 301 4 TRS TRS 103 A MG 1 5 MG MG 104 A MG 2 5 MG MG 105 A MG 3 5 MG MG 106 A MG 4 5 MG MG 107 A MG 5 5 MG MG 108 A MG 6 5 MG MG 109 A MG 7 5 MG MG 110 A MG 8 5 MG MG 111 A MG 9 5 MG MG 112 A K 18 6 K K 113 A RES 101 2 A1DMX A1DMX 101 B N3D 201 3 N3D N3D 102 B TRS 301 4 TRS TRS 103 B MG 10 5 MG MG 104 B MG 11 5 MG MG 105 B MG 12 5 MG MG 106 B MG 13 5 MG MG 107 B MG 14 5 MG MG 108 B MG 15 5 MG MG 109 B MG 16 5 MG MG 110 B MG 17 5 MG MG 111 B K 19 6 K K 112 B HOH 49 7 HOH HOH 201 A HOH 47 7 HOH HOH 202 A HOH 46 7 HOH HOH 203 A HOH 65 7 HOH HOH 204 A HOH 12 7 HOH HOH 205 A HOH 4 7 HOH HOH 206 A HOH 28 7 HOH HOH 207 A HOH 58 7 HOH HOH 208 A HOH 5 7 HOH HOH 209 A HOH 22 7 HOH HOH 210 A HOH 16 7 HOH HOH 211 A HOH 64 7 HOH HOH 212 A HOH 31 7 HOH HOH 213 A HOH 62 7 HOH HOH 214 A HOH 35 7 HOH HOH 215 A HOH 15 7 HOH HOH 216 A HOH 70 7 HOH HOH 217 A HOH 40 7 HOH HOH 218 A HOH 66 7 HOH HOH 219 A HOH 8 7 HOH HOH 220 A HOH 13 7 HOH HOH 221 A HOH 67 7 HOH HOH 222 A HOH 56 7 HOH HOH 223 A HOH 57 7 HOH HOH 224 A HOH 33 7 HOH HOH 225 A HOH 2 7 HOH HOH 226 A HOH 3 7 HOH HOH 227 A HOH 69 7 HOH HOH 228 A HOH 14 7 HOH HOH 229 A HOH 59 7 HOH HOH 230 A HOH 53 7 HOH HOH 231 A HOH 39 7 HOH HOH 232 A HOH 63 7 HOH HOH 233 A HOH 68 7 HOH HOH 234 A HOH 18 7 HOH HOH 235 A HOH 32 7 HOH HOH 236 A HOH 25 7 HOH HOH 237 A HOH 36 7 HOH HOH 201 B HOH 20 7 HOH HOH 202 B HOH 19 7 HOH HOH 203 B HOH 52 7 HOH HOH 204 B HOH 11 7 HOH HOH 205 B HOH 27 7 HOH HOH 206 B HOH 74 7 HOH HOH 207 B HOH 60 7 HOH HOH 208 B HOH 24 7 HOH HOH 209 B HOH 51 7 HOH HOH 210 B HOH 44 7 HOH HOH 211 B HOH 72 7 HOH HOH 212 B HOH 9 7 HOH HOH 213 B HOH 23 7 HOH HOH 214 B HOH 43 7 HOH HOH 215 B HOH 71 7 HOH HOH 216 B HOH 75 7 HOH HOH 217 B HOH 48 7 HOH HOH 218 B HOH 38 7 HOH HOH 219 B HOH 42 7 HOH HOH 220 B HOH 17 7 HOH HOH 221 B HOH 26 7 HOH HOH 222 B HOH 10 7 HOH HOH 223 B HOH 45 7 HOH HOH 224 B HOH 1 7 HOH HOH 225 B HOH 30 7 HOH HOH 226 B HOH 55 7 HOH HOH 227 B HOH 34 7 HOH HOH 228 B HOH 37 7 HOH HOH 229 B HOH 7 7 HOH HOH 230 B HOH 6 7 HOH HOH 231 B HOH 21 7 HOH HOH 232 B HOH 73 7 HOH HOH 233 B HOH 41 7 HOH HOH 234 B HOH 61 7 HOH HOH 235 B HOH 54 7 HOH HOH 236 B HOH 29 7 HOH HOH 237 B HOH 50 7 HOH HOH 238 B G 1 n 1 G 1 A G 2 n 2 G 2 A U 3 n 3 U 3 A A 4 n 4 A 4 A A 5 n 5 A 5 A A 6 n 6 A 6 A A 7 n 7 A 7 A G 8 n 8 G 8 A C 9 n 9 C 9 A A 10 n 10 A 10 A U 11 n 11 U 11 A A 12 n 12 A 12 A G 13 n 13 G 13 A U 14 n 14 U 14 A G 15 n 15 G 15 A G 16 n 16 G 16 A G 17 n 17 G 17 A A 18 n 18 A 18 A A 19 n 19 A 19 A A 20 n 20 A 20 A G 21 n 21 G 21 A U 22 n 22 U 22 A G 23 n 23 G 23 A A 24 n 24 A 24 A C 25 n 25 C 25 A G 26 n 26 G 26 A U 27 n 27 U 27 A G 28 n 28 G 28 A A 29 n 29 A 29 A A 30 n 30 A 30 A A 31 n 31 A 31 A U 32 n 32 U 32 A U 33 n 33 U 33 A C 34 n 34 C 34 A G 35 n 35 G 35 A U 36 n 36 U 36 A C 37 n 37 C 37 A C 38 n 38 C 38 A A 39 n 39 A 39 A C 40 n 40 C 40 A A 41 n 41 A 41 A C 42 n 42 C 42 A G 43 n 43 G 43 A A 44 n 44 A 44 A A 45 n 45 A 45 A A 46 n 46 A 46 A G 47 n 47 G 47 A U 48 n 48 U 48 A A 49 n 49 A 49 A A 50 n 50 A 50 A G 51 n 51 G 51 A G 52 n 52 G 52 A U 53 n 53 U 53 A C 54 n 54 C 54 A A 55 n 55 A 55 A U 56 n 56 U 56 A A 57 n 57 A 57 A G 58 n 58 G 58 A U 59 n 59 U 59 A C 60 n 60 C 60 A C 61 n 61 C 61 A G 62 n 62 G 62 A A 63 n 63 A 63 A A 64 n 64 A 64 A U 65 n 65 U 65 A G 66 n 66 G 66 A C 67 n 67 C 67 A C 68 n 68 C 68 A A 69 n 69 A 69 A C 70 n 70 C 70 A C 71 n 71 C 71 A U 72 n 72 U 72 A A 73 n 73 A 73 A C 74 n 74 C 74 A C 75 n 75 C 75 A A 76 n 76 A 76 A G 1 n 1 G 1 B G 2 n 2 G 2 B U 3 n 3 U 3 B A 4 n 4 A 4 B A 5 n 5 A 5 B A 6 n 6 A 6 B A 7 n 7 A 7 B G 8 n 8 G 8 B C 9 n 9 C 9 B A 10 n 10 A 10 B U 11 n 11 U 11 B A 12 n 12 A 12 B G 13 n 13 G 13 B U 14 n 14 U 14 B G 15 n 15 G 15 B G 16 n 16 G 16 B G 17 n 17 G 17 B A 18 n 18 A 18 B A 19 n 19 A 19 B A 20 n 20 A 20 B G 21 n 21 G 21 B U 22 n 22 U 22 B G 23 n 23 G 23 B A 24 n 24 A 24 B C 25 n 25 C 25 B G 26 n 26 G 26 B U 27 n 27 U 27 B G 28 n 28 G 28 B A 29 n 29 A 29 B A 30 n 30 A 30 B A 31 n 31 A 31 B U 32 n 32 U 32 B U 33 n 33 U 33 B C 34 n 34 C 34 B G 35 n 35 G 35 B U 36 n 36 U 36 B C 37 n 37 C 37 B C 38 n 38 C 38 B A 39 n 39 A 39 B C 40 n 40 C 40 B A 41 n 41 A 41 B C 42 n 42 C 42 B G 43 n 43 G 43 B A 44 n 44 A 44 B A 45 n 45 A 45 B A 46 n 46 A 46 B G 47 n 47 G 47 B U 48 n 48 U 48 B A 49 n 49 A 49 B A 50 n 50 A 50 B G 51 n 51 G 51 B G 52 n 52 G 52 B U 53 n 53 U 53 B C 54 n 54 C 54 B A 55 n 55 A 55 B U 56 n 56 U 56 B A 57 n 57 A 57 B G 58 n 58 G 58 B U 59 n 59 U 59 B C 60 n 60 C 60 B C 61 n 61 C 61 B G 62 n 62 G 62 B A 63 n 63 A 63 B A 64 n 64 A 64 B U 65 n 65 U 65 B G 66 n 66 G 66 B C 67 n 67 C 67 B C 68 n 68 C 68 B A 69 n 69 A 69 B C 70 n 70 C 70 B C 71 n 71 C 71 B U 72 n 72 U 72 B A 73 n 73 A 73 B C 74 n 74 C 74 B C 75 n 75 C 75 B A 76 n 76 A 76 B author_defined_assembly 1 monomeric author_defined_assembly 1 monomeric none A A 5 A OP1 A 5 1_555 A MG 112 N MG MG 1_555 A A 5 A O3' A 5 1_555 69.1 A A 5 A OP1 A 5 1_555 A MG 112 N MG MG 1_555 A HOH 206 BA O HOH 1_555 67.9 A A 5 A O3' A 5 1_555 A MG 112 N MG MG 1_555 A HOH 206 BA O HOH 1_555 94.0 A A 5 A OP1 A 5 1_555 A MG 112 N MG MG 1_555 A HOH 209 BA O HOH 1_555 67.9 A A 5 A O3' A 5 1_555 A MG 112 N MG MG 1_555 A HOH 209 BA O HOH 1_555 103.1 A HOH 206 BA O HOH 1_555 A MG 112 N MG MG 1_555 A HOH 209 BA O HOH 1_555 122.2 A U 11 A OP1 U 11 1_555 A MG 105 G MG MG 1_555 A A 12 A OP2 A 12 1_555 79.9 A G 21 A O6 G 21 1_555 A MG 107 I MG MG 1_555 A HOH 204 BA O HOH 1_555 92.3 A G 21 A O6 G 21 1_555 A MG 107 I MG MG 1_555 A HOH 219 BA O HOH 1_555 85.0 A HOH 204 BA O HOH 1_555 A MG 107 I MG MG 1_555 A HOH 219 BA O HOH 1_555 150.5 A G 21 A O6 G 21 1_555 A MG 107 I MG MG 1_555 A HOH 220 BA O HOH 1_555 85.8 A HOH 204 BA O HOH 1_555 A MG 107 I MG MG 1_555 A HOH 220 BA O HOH 1_555 74.8 A HOH 219 BA O HOH 1_555 A MG 107 I MG MG 1_555 A HOH 220 BA O HOH 1_555 75.7 A G 21 A O6 G 21 1_555 A MG 107 I MG MG 1_555 A HOH 236 BA O HOH 1_555 148.5 A HOH 204 BA O HOH 1_555 A MG 107 I MG MG 1_555 A HOH 236 BA O HOH 1_555 82.7 A HOH 219 BA O HOH 1_555 A MG 107 I MG MG 1_555 A HOH 236 BA O HOH 1_555 84.4 A HOH 220 BA O HOH 1_555 A MG 107 I MG MG 1_555 A HOH 236 BA O HOH 1_555 62.9 A A 49 A OP1 A 49 1_555 A MG 111 M MG MG 1_555 A G 58 A OP2 G 58 1_555 88.5 A A 49 A OP1 A 49 1_555 A MG 111 M MG MG 1_555 A HOH 213 BA O HOH 1_555 83.9 A G 58 A OP2 G 58 1_555 A MG 111 M MG MG 1_555 A HOH 213 BA O HOH 1_555 64.2 A A 49 A OP1 A 49 1_555 A MG 111 M MG MG 1_555 A HOH 215 BA O HOH 1_555 119.5 A G 58 A OP2 G 58 1_555 A MG 111 M MG MG 1_555 A HOH 215 BA O HOH 1_555 68.7 A HOH 213 BA O HOH 1_555 A MG 111 M MG MG 1_555 A HOH 215 BA O HOH 1_555 126.3 A A 64 A O2' A 64 1_555 A K 113 O K K 1_555 A G 66 A O6 G 66 1_555 75.1 A A 64 A O2' A 64 1_555 A K 113 O K K 1_555 A A1DMX 101 C O51 A1DMX 1_555 91.1 A G 66 A O6 G 66 1_555 A K 113 O K K 1_555 A A1DMX 101 C O51 A1DMX 1_555 81.5 A HOH 225 BA O HOH 1_555 A MG 109 K MG MG 1_555 A HOH 228 BA O HOH 1_555 157.8 A HOH 217 BA O HOH 1_555 A MG 110 L MG MG 1_555 A HOH 222 BA O HOH 1_555 153.4 A HOH 217 BA O HOH 1_555 A MG 110 L MG MG 1_555 A HOH 226 BA O HOH 1_555 75.4 A HOH 222 BA O HOH 1_555 A MG 110 L MG MG 1_555 A HOH 226 BA O HOH 1_555 79.3 A HOH 217 BA O HOH 1_555 A MG 110 L MG MG 1_555 A HOH 234 BA O HOH 1_555 75.5 A HOH 222 BA O HOH 1_555 A MG 110 L MG MG 1_555 A HOH 234 BA O HOH 1_555 86.6 A HOH 226 BA O HOH 1_555 A MG 110 L MG MG 1_555 A HOH 234 BA O HOH 1_555 65.0 B A 5 B OP1 A 5 1_555 B MG 105 T MG MG 1_555 B A 5 B O3' A 5 1_555 78.9 B U 11 B OP1 U 11 1_555 B MG 104 S MG MG 1_555 B A 12 B OP2 A 12 1_555 79.2 B U 11 B OP1 U 11 1_555 B MG 104 S MG MG 1_555 B HOH 201 CA O HOH 1_555 59.9 B A 12 B OP2 A 12 1_555 B MG 104 S MG MG 1_555 B HOH 201 CA O HOH 1_555 48.7 B U 11 B OP1 U 11 1_555 B MG 104 S MG MG 1_555 B HOH 216 CA O HOH 1_555 122.9 B A 12 B OP2 A 12 1_555 B MG 104 S MG MG 1_555 B HOH 216 CA O HOH 1_555 63.3 B HOH 201 CA O HOH 1_555 B MG 104 S MG MG 1_555 B HOH 216 CA O HOH 1_555 63.0 B U 11 B OP1 U 11 1_555 B MG 104 S MG MG 1_555 B HOH 225 CA O HOH 1_555 68.9 B A 12 B OP2 A 12 1_555 B MG 104 S MG MG 1_555 B HOH 225 CA O HOH 1_555 140.2 B HOH 201 CA O HOH 1_555 B MG 104 S MG MG 1_555 B HOH 225 CA O HOH 1_555 123.9 B HOH 216 CA O HOH 1_555 B MG 104 S MG MG 1_555 B HOH 225 CA O HOH 1_555 155.8 B G 21 B O6 G 21 1_555 B MG 107 V MG MG 1_555 B HOH 212 CA O HOH 1_555 78.2 B G 21 B O6 G 21 1_555 B MG 107 V MG MG 1_555 B HOH 224 CA O HOH 1_555 84.7 B HOH 212 CA O HOH 1_555 B MG 107 V MG MG 1_555 B HOH 224 CA O HOH 1_555 148.8 B U 32 B OP2 U 32 1_555 B MG 108 W MG MG 1_555 B HOH 223 CA O HOH 1_555 79.6 B U 32 B OP2 U 32 1_555 B MG 108 W MG MG 1_555 B HOH 232 CA O HOH 1_555 150.8 B HOH 223 CA O HOH 1_555 B MG 108 W MG MG 1_555 B HOH 232 CA O HOH 1_555 78.5 B A 49 B OP1 A 49 1_555 B MG 111 Z MG MG 1_555 B G 58 B OP2 G 58 1_555 66.0 B A 49 B OP1 A 49 1_555 B MG 111 Z MG MG 1_555 B HOH 207 CA O HOH 1_555 81.4 B G 58 B OP2 G 58 1_555 B MG 111 Z MG MG 1_555 B HOH 207 CA O HOH 1_555 64.7 B A 49 B OP1 A 49 1_555 B MG 111 Z MG MG 1_555 B HOH 213 CA O HOH 1_555 77.4 B G 58 B OP2 G 58 1_555 B MG 111 Z MG MG 1_555 B HOH 213 CA O HOH 1_555 73.1 B HOH 207 CA O HOH 1_555 B MG 111 Z MG MG 1_555 B HOH 213 CA O HOH 1_555 137.5 B A 49 B OP1 A 49 1_555 B MG 111 Z MG MG 1_555 B HOH 217 CA O HOH 1_555 131.1 B G 58 B OP2 G 58 1_555 B MG 111 Z MG MG 1_555 B HOH 217 CA O HOH 1_555 65.1 B HOH 207 CA O HOH 1_555 B MG 111 Z MG MG 1_555 B HOH 217 CA O HOH 1_555 78.8 B HOH 213 CA O HOH 1_555 B MG 111 Z MG MG 1_555 B HOH 217 CA O HOH 1_555 88.0 B G 66 B O6 G 66 1_555 B K 112 AA K K 1_555 B A1DMX 101 P O51 A1DMX 1_555 78.7 B G 66 B O6 G 66 1_555 B K 112 AA K K 1_555 B HOH 236 CA O HOH 1_555 105.7 B A1DMX 101 P O51 A1DMX 1_555 B K 112 AA K K 1_555 B HOH 236 CA O HOH 1_555 164.7 B HOH 231 CA O HOH 1_555 B MG 109 X MG MG 1_555 B HOH 237 CA O HOH 1_555 66.9 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 B B OP1 O U HOH 11 201 2.14 1 B B OP2 O A HOH 12 201 2.16 1 A A O O HOH HOH 220 236 2.17 1 -2.65 0.40 105.80 103.15 A A A C8 N9 C4 A A A 5 5 5 N 1 4.87 0.70 122.80 127.67 A A A N1 C2 O2 U U U 11 11 11 N 1 -5.66 0.70 122.20 116.54 A A A N3 C2 O2 U U U 11 11 11 N 1 2.85 0.40 105.80 108.65 A A A C8 N9 C4 A A A 18 18 18 N 1 -4.07 0.60 118.60 114.53 A A A N1 C6 N6 A A A 20 20 20 N 1 -5.58 0.90 105.70 100.12 A A A O5' P OP1 A A A 50 50 50 N 1 -3.65 0.60 126.00 122.35 A A A N3 C4 N9 G G G 62 62 62 N 1 -6.31 0.90 105.70 99.39 A A A O5' P OP1 C C C 68 68 68 N 1 -4.55 0.60 118.60 114.05 B B B N1 C6 N6 A A A 20 20 20 N 1 4.59 0.70 108.50 113.09 B B B O4' C1' N9 G G G 21 21 21 N 1 -3.60 0.60 118.60 115.00 B B B C6 N1 C2 A A A 45 45 45 N 1 3.57 0.50 129.30 132.87 B B B N1 C2 N3 A A A 45 45 45 N 1 -7.86 0.90 105.70 97.84 B B B O5' P OP1 C C C 54 54 54 N 1 4.34 0.60 118.90 123.24 B B B N1 C2 O2 C C C 54 54 54 N 1 -6.90 0.90 105.70 98.80 B B B O5' P OP1 G G G 66 66 66 N 1 -4.25 0.70 119.40 115.15 B B B N3 C4 O4 U U U 72 72 72 N 0.2783 0.2034 0.2110 2.62 19.99 1387 13693 10.13 90.42 0.43 1 FREE R-VALUE 1.34 MOLECULAR REPLACEMENT 34.38 0.90 1.11 ML FLAT BULK SOLVENT MODEL 2.62 19.99 75 3588 251 3262 0 0.009 3908 1.741 6104 16.439 1952 0.073 790 0.011 170 0.5224 0.3059 2.71 91 836 61.00 0.4303 0.3139 2.82 119 1014 76.00 0.3705 0.3058 2.95 129 1159 84.00 0.3732 0.2786 3.11 133 1248 92.00 0.2908 0.2175 3.30 155 1319 98.00 0.3026 0.1995 3.55 144 1349 99.00 0.2617 0.1993 3.91 159 1320 98.00 0.2698 0.1667 4.47 148 1337 98.00 0.1922 0.1548 5.61 153 1346 98.00 0.2276 0.1759 19.99 156 1378 99.00 2.60 20.00 37CQ 13881 0.064 0.115 1 12.0 2.9 92.8 0.223 2.60 2.69 1060 0.955 0.989 0.154 0.272 0.617 1 2.6 70.1 0.200 2.69 2.80 1142 0.962 0.990 0.137 0.244 0.763 1 2.7 78.2 0.186 2.80 2.93 1303 0.969 0.992 0.125 0.225 0.890 1 2.8 87.5 0.142 2.93 3.08 1434 0.982 0.995 0.096 0.172 1.179 1 2.8 95.5 0.115 3.08 3.27 1455 0.986 0.996 0.077 0.139 1.395 1 3.0 99.2 0.098 3.27 3.52 1477 0.991 0.998 0.065 0.119 1.635 1 3.1 99.6 0.099 3.52 3.88 1490 0.989 0.997 0.065 0.119 1.745 1 3.1 99.1 0.093 3.88 4.43 1486 0.984 0.996 0.061 0.111 1.651 1 3.1 99.5 0.080 4.43 5.57 1507 0.987 0.997 0.053 0.096 1.763 1 3.1 99.5 0.060 5.57 20.00 1527 0.992 0.998 0.042 0.073 2.379 1 2.8 99.5 refinement PHENIX 1.19.2 data scaling HKL-3000 data extraction PDB_EXTRACT data reduction HKL-3000 phasing PHASER N env2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-CH2-cyclopentylpropiolamide-cobalamin 1 N N 1 N N 2 N N 3 N N 4 N N 5 N N 5 N N 5 N N 5 N N 5 N N 5 N N 5 N N 5 N N 5 N N 6 N N 2 N N 3 N N 4 N N 5 N N 5 N N 5 N N 5 N N 5 N N 5 N N 5 N N 5 N N 6 N N 7 N N 7 N N metalc 2.860 A G 1 A OP1 G 1 1_555 A MG 104 F MG MG 1_555 metalc 2.351 A A 5 A OP1 A 5 1_555 A MG 112 N MG MG 1_555 metalc 2.793 A A 5 A O3' A 5 1_555 A MG 112 N MG MG 1_555 metalc 2.232 A U 11 A OP1 U 11 1_555 A MG 105 G MG MG 1_555 metalc 2.362 A A 12 A OP2 A 12 1_555 A MG 105 G MG MG 1_555 metalc 1.926 A G 21 A O6 G 21 1_555 A MG 107 I MG MG 1_555 metalc 2.430 A U 32 A OP2 U 32 1_555 A MG 108 J MG MG 1_555 metalc 1.940 A A 49 A OP1 A 49 1_555 A MG 111 M MG MG 1_555 metalc 2.594 A G 58 A OP2 G 58 1_555 A MG 111 M MG MG 1_555 metalc 3.375 A A 64 A O2' A 64 1_555 A K 113 O K K 1_555 metalc 2.567 A G 66 A O6 G 66 1_555 A K 113 O K K 1_555 metalc 2.771 A A1DMX 101 C O51 A1DMX 1_555 A K 113 O K K 1_555 metalc 2.410 A MG 107 I MG MG 1_555 A HOH 204 BA O HOH 1_555 metalc 2.399 A MG 107 I MG MG 1_555 A HOH 219 BA O HOH 1_555 metalc 2.039 A MG 107 I MG MG 1_555 A HOH 220 BA O HOH 1_555 metalc 2.127 A MG 107 I MG MG 1_555 A HOH 236 BA O HOH 1_555 metalc 2.072 A MG 109 K MG MG 1_555 A HOH 225 BA O HOH 1_555 metalc 1.935 A MG 109 K MG MG 1_555 A HOH 228 BA O HOH 1_555 metalc 1.788 A MG 110 L MG MG 1_555 A HOH 217 BA O HOH 1_555 metalc 1.815 A MG 110 L MG MG 1_555 A HOH 222 BA O HOH 1_555 metalc 2.708 A MG 110 L MG MG 1_555 A HOH 226 BA O HOH 1_555 metalc 2.331 A MG 110 L MG MG 1_555 A HOH 234 BA O HOH 1_555 metalc 2.227 A MG 111 M MG MG 1_555 A HOH 213 BA O HOH 1_555 metalc 1.913 A MG 111 M MG MG 1_555 A HOH 215 BA O HOH 1_555 metalc 1.984 A MG 112 N MG MG 1_555 A HOH 206 BA O HOH 1_555 metalc 2.089 A MG 112 N MG MG 1_555 A HOH 209 BA O HOH 1_555 metalc 2.343 B A 5 B OP1 A 5 1_555 B MG 105 T MG MG 1_555 metalc 2.920 B A 5 B O3' A 5 1_555 B MG 105 T MG MG 1_555 metalc 2.127 B U 11 B OP1 U 11 1_555 B MG 104 S MG MG 1_555 metalc 2.855 B A 12 B OP2 A 12 1_555 B MG 104 S MG MG 1_555 metalc 2.258 B G 21 B O6 G 21 1_555 B MG 107 V MG MG 1_555 metalc 2.111 B U 32 B OP2 U 32 1_555 B MG 108 W MG MG 1_555 metalc 2.565 B A 49 B OP1 A 49 1_555 B MG 111 Z MG MG 1_555 metalc 2.564 B G 58 B OP2 G 58 1_555 B MG 111 Z MG MG 1_555 metalc 3.023 B G 66 B O6 G 66 1_555 B K 112 AA K K 1_555 metalc 2.971 B A1DMX 101 P O51 A1DMX 1_555 B K 112 AA K K 1_555 metalc 2.163 B MG 104 S MG MG 1_555 B HOH 201 CA O HOH 1_555 metalc 2.257 B MG 104 S MG MG 1_555 B HOH 216 CA O HOH 1_555 metalc 2.980 B MG 104 S MG MG 1_555 B HOH 225 CA O HOH 1_555 metalc 1.938 B MG 107 V MG MG 1_555 B HOH 212 CA O HOH 1_555 metalc 2.050 B MG 107 V MG MG 1_555 B HOH 224 CA O HOH 1_555 metalc 2.381 B MG 108 W MG MG 1_555 B HOH 223 CA O HOH 1_555 metalc 2.139 B MG 108 W MG MG 1_555 B HOH 232 CA O HOH 1_555 metalc 2.685 B MG 109 X MG MG 1_555 B HOH 231 CA O HOH 1_555 metalc 2.321 B MG 109 X MG MG 1_555 B HOH 237 CA O HOH 1_555 metalc 1.893 B MG 111 Z MG MG 1_555 B HOH 207 CA O HOH 1_555 metalc 2.224 B MG 111 Z MG MG 1_555 B HOH 213 CA O HOH 1_555 metalc 2.513 B MG 111 Z MG MG 1_555 B HOH 217 CA O HOH 1_555 metalc 2.700 B K 112 AA K K 1_555 B HOH 236 CA O HOH 1_555 hydrog WATSON-CRICK A G 1 A N1 G 1 1_555 A C 75 A N3 C 75 1_555 hydrog WATSON-CRICK A G 1 A N2 G 1 1_555 A C 75 A O2 C 75 1_555 hydrog WATSON-CRICK A G 1 A O6 G 1 1_555 A C 75 A N4 C 75 1_555 hydrog WATSON-CRICK A G 2 A N1 G 2 1_555 A C 74 A N3 C 74 1_555 hydrog WATSON-CRICK A G 2 A N2 G 2 1_555 A C 74 A O2 C 74 1_555 hydrog WATSON-CRICK A G 2 A O6 G 2 1_555 A C 74 A N4 C 74 1_555 hydrog WATSON-CRICK A U 3 A N3 U 3 1_555 A A 73 A N1 A 73 1_555 hydrog WATSON-CRICK A U 3 A O4 U 3 1_555 A A 73 A N6 A 73 1_555 hydrog WATSON-CRICK A A 4 A N1 A 4 1_555 A U 72 A N3 U 72 1_555 hydrog WATSON-CRICK A A 4 A N6 A 4 1_555 A U 72 A O4 U 72 1_555 hydrog REVERSED WATSON-CRICK A A 7 A N1 A 7 1_555 A U 11 A N3 U 11 1_555 hydrog REVERSED WATSON-CRICK A A 7 A N6 A 7 1_555 A U 11 A O2 U 11 1_555 hydrog G-U MISPAIR A G 8 A N2 G 8 1_555 A U 65 A O2 U 65 1_555 hydrog WATSON-CRICK A C 9 A N3 C 9 1_555 A G 66 A N1 G 66 1_555 hydrog WATSON-CRICK A C 9 A N4 C 9 1_555 A G 66 A O6 G 66 1_555 hydrog WATSON-CRICK A C 9 A O2 C 9 1_555 A G 66 A N2 G 66 1_555 hydrog A-C MISPAIR A A 12 A N6 A 12 1_555 A C 71 A O2 C 71 1_555 hydrog WATSON-CRICK A G 13 A N1 G 13 1_555 A C 70 A N3 C 70 1_555 hydrog WATSON-CRICK A G 13 A N2 G 13 1_555 A C 70 A O2 C 70 1_555 hydrog WATSON-CRICK A G 13 A O6 G 13 1_555 A C 70 A N4 C 70 1_555 hydrog WATSON-CRICK A U 14 A N3 U 14 1_555 A A 69 A N1 A 69 1_555 hydrog WATSON-CRICK A U 14 A O4 U 14 1_555 A A 69 A N6 A 69 1_555 hydrog WATSON-CRICK A G 15 A N1 G 15 1_555 A C 68 A N3 C 68 1_555 hydrog WATSON-CRICK A G 15 A N2 G 15 1_555 A C 68 A O2 C 68 1_555 hydrog WATSON-CRICK A G 15 A O6 G 15 1_555 A C 68 A N4 C 68 1_555 hydrog WATSON-CRICK A G 16 A N1 G 16 1_555 A C 67 A N3 C 67 1_555 hydrog WATSON-CRICK A G 16 A N2 G 16 1_555 A C 67 A O2 C 67 1_555 hydrog WATSON-CRICK A G 16 A O6 G 16 1_555 A C 67 A N4 C 67 1_555 hydrog A-G MISPAIR A A 20 A N3 A 20 1_555 A G 58 A N2 G 58 1_555 hydrog WATSON-CRICK A G 21 A N1 G 21 1_555 A C 38 A N3 C 38 1_555 hydrog WATSON-CRICK A G 21 A N2 G 21 1_555 A C 38 A O2 C 38 1_555 hydrog WATSON-CRICK A G 21 A O6 G 21 1_555 A C 38 A N4 C 38 1_555 hydrog WATSON-CRICK A G 23 A N1 G 23 1_555 A C 37 A N3 C 37 1_555 hydrog WATSON-CRICK A G 23 A N2 G 23 1_555 A C 37 A O2 C 37 1_555 hydrog WATSON-CRICK A G 23 A O6 G 23 1_555 A C 37 A N4 C 37 1_555 hydrog WATSON-CRICK A A 24 A N1 A 24 1_555 A U 36 A N3 U 36 1_555 hydrog WATSON-CRICK A A 24 A N6 A 24 1_555 A U 36 A O4 U 36 1_555 hydrog WATSON-CRICK A C 25 A N3 C 25 1_555 A G 35 A N1 G 35 1_555 hydrog WATSON-CRICK A C 25 A N4 C 25 1_555 A G 35 A O6 G 35 1_555 hydrog WATSON-CRICK A C 25 A O2 C 25 1_555 A G 35 A N2 G 35 1_555 hydrog WATSON-CRICK A G 26 A N1 G 26 1_555 A C 34 A N3 C 34 1_555 hydrog WATSON-CRICK A G 26 A N2 G 26 1_555 A C 34 A O2 C 34 1_555 hydrog WATSON-CRICK A G 26 A O6 G 26 1_555 A C 34 A N4 C 34 1_555 hydrog REVERSED HOOGSTEEN A U 27 A N3 U 27 1_555 A A 31 A N7 A 31 1_555 hydrog REVERSED HOOGSTEEN A U 27 A O2 U 27 1_555 A A 31 A N6 A 31 1_555 hydrog TYPE_11_PAIR A G 28 A N2 G 28 1_555 A A 55 A N7 A 55 1_555 hydrog TYPE_11_PAIR A G 28 A N3 G 28 1_555 A A 55 A N6 A 55 1_555 hydrog WATSON-CRICK A A 39 A N1 A 39 1_555 A U 59 A N3 U 59 1_555 hydrog WATSON-CRICK A A 39 A N6 A 39 1_555 A U 59 A O4 U 59 1_555 hydrog WATSON-CRICK A C 40 A N3 C 40 1_555 A G 58 A N1 G 58 1_555 hydrog WATSON-CRICK A C 40 A N4 C 40 1_555 A G 58 A O6 G 58 1_555 hydrog WATSON-CRICK A C 40 A O2 C 40 1_555 A G 58 A N2 G 58 1_555 hydrog WATSON-CRICK A A 41 A N1 A 41 1_555 A U 48 A N3 U 48 1_555 hydrog WATSON-CRICK A A 41 A N6 A 41 1_555 A U 48 A O4 U 48 1_555 hydrog WATSON-CRICK A C 42 A N3 C 42 1_555 A G 47 A N1 G 47 1_555 hydrog WATSON-CRICK A C 42 A N4 C 42 1_555 A G 47 A O6 G 47 1_555 hydrog WATSON-CRICK A C 42 A O2 C 42 1_555 A G 47 A N2 G 47 1_555 hydrog G-A MISPAIR A G 43 A N2 G 43 1_555 A A 46 A N7 A 46 1_555 hydrog A-A MISPAIR A A 49 A N6 A 49 1_555 A A 63 A N1 A 63 1_555 hydrog A-G MISPAIR A A 50 A N1 A 50 1_555 A G 62 A N1 G 62 1_555 hydrog WATSON-CRICK A G 51 A N1 G 51 1_555 A C 61 A N3 C 61 1_555 hydrog WATSON-CRICK A G 51 A N2 G 51 1_555 A C 61 A O2 C 61 1_555 hydrog WATSON-CRICK A G 51 A O6 G 51 1_555 A C 61 A N4 C 61 1_555 hydrog WATSON-CRICK A G 52 A N1 G 52 1_555 A C 60 A N3 C 60 1_555 hydrog WATSON-CRICK A G 52 A N2 G 52 1_555 A C 60 A O2 C 60 1_555 hydrog WATSON-CRICK A G 52 A O6 G 52 1_555 A C 60 A N4 C 60 1_555 hydrog REVERSED HOOGSTEEN A U 53 A N3 U 53 1_555 A A 57 A N7 A 57 1_555 hydrog REVERSED HOOGSTEEN A U 53 A O2 U 53 1_555 A A 57 A N6 A 57 1_555 hydrog WATSON-CRICK B G 1 B N1 G 1 1_555 B C 75 B N3 C 75 1_555 hydrog WATSON-CRICK B G 1 B N2 G 1 1_555 B C 75 B O2 C 75 1_555 hydrog WATSON-CRICK B G 1 B O6 G 1 1_555 B C 75 B N4 C 75 1_555 hydrog WATSON-CRICK B G 2 B N1 G 2 1_555 B C 74 B N3 C 74 1_555 hydrog WATSON-CRICK B G 2 B N2 G 2 1_555 B C 74 B O2 C 74 1_555 hydrog WATSON-CRICK B G 2 B O6 G 2 1_555 B C 74 B N4 C 74 1_555 hydrog WATSON-CRICK B U 3 B N3 U 3 1_555 B A 73 B N1 A 73 1_555 hydrog WATSON-CRICK B U 3 B O4 U 3 1_555 B A 73 B N6 A 73 1_555 hydrog WATSON-CRICK B A 4 B N1 A 4 1_555 B U 72 B N3 U 72 1_555 hydrog WATSON-CRICK B A 4 B N6 A 4 1_555 B U 72 B O4 U 72 1_555 hydrog REVERSED WATSON-CRICK B A 7 B N1 A 7 1_555 B U 11 B N3 U 11 1_555 hydrog REVERSED WATSON-CRICK B A 7 B N6 A 7 1_555 B U 11 B O2 U 11 1_555 hydrog G-U MISPAIR B G 8 B N2 G 8 1_555 B U 65 B O2 U 65 1_555 hydrog WATSON-CRICK B C 9 B N3 C 9 1_555 B G 66 B N1 G 66 1_555 hydrog WATSON-CRICK B C 9 B N4 C 9 1_555 B G 66 B O6 G 66 1_555 hydrog WATSON-CRICK B C 9 B O2 C 9 1_555 B G 66 B N2 G 66 1_555 hydrog A-C MISPAIR B A 12 B N6 A 12 1_555 B C 71 B O2 C 71 1_555 hydrog WATSON-CRICK B G 13 B N1 G 13 1_555 B C 70 B N3 C 70 1_555 hydrog WATSON-CRICK B G 13 B N2 G 13 1_555 B C 70 B O2 C 70 1_555 hydrog WATSON-CRICK B G 13 B O6 G 13 1_555 B C 70 B N4 C 70 1_555 hydrog WATSON-CRICK B U 14 B N3 U 14 1_555 B A 69 B N1 A 69 1_555 hydrog WATSON-CRICK B U 14 B O4 U 14 1_555 B A 69 B N6 A 69 1_555 hydrog WATSON-CRICK B G 15 B N1 G 15 1_555 B C 68 B N3 C 68 1_555 hydrog WATSON-CRICK B G 15 B N2 G 15 1_555 B C 68 B O2 C 68 1_555 hydrog WATSON-CRICK B G 15 B O6 G 15 1_555 B C 68 B N4 C 68 1_555 hydrog WATSON-CRICK B G 16 B N1 G 16 1_555 B C 67 B N3 C 67 1_555 hydrog WATSON-CRICK B G 16 B N2 G 16 1_555 B C 67 B O2 C 67 1_555 hydrog WATSON-CRICK B G 16 B O6 G 16 1_555 B C 67 B N4 C 67 1_555 hydrog A-G MISPAIR B A 20 B N3 A 20 1_555 B G 58 B N2 G 58 1_555 hydrog WATSON-CRICK B G 21 B N1 G 21 1_555 B C 38 B N3 C 38 1_555 hydrog WATSON-CRICK B G 21 B N2 G 21 1_555 B C 38 B O2 C 38 1_555 hydrog WATSON-CRICK B G 21 B O6 G 21 1_555 B C 38 B N4 C 38 1_555 hydrog WATSON-CRICK B G 23 B N1 G 23 1_555 B C 37 B N3 C 37 1_555 hydrog WATSON-CRICK B G 23 B N2 G 23 1_555 B C 37 B O2 C 37 1_555 hydrog WATSON-CRICK B G 23 B O6 G 23 1_555 B C 37 B N4 C 37 1_555 hydrog WATSON-CRICK B A 24 B N1 A 24 1_555 B U 36 B N3 U 36 1_555 hydrog WATSON-CRICK B A 24 B N6 A 24 1_555 B U 36 B O4 U 36 1_555 hydrog WATSON-CRICK B C 25 B N3 C 25 1_555 B G 35 B N1 G 35 1_555 hydrog WATSON-CRICK B C 25 B N4 C 25 1_555 B G 35 B O6 G 35 1_555 hydrog WATSON-CRICK B C 25 B O2 C 25 1_555 B G 35 B N2 G 35 1_555 hydrog WATSON-CRICK B G 26 B N1 G 26 1_555 B C 34 B N3 C 34 1_555 hydrog WATSON-CRICK B G 26 B N2 G 26 1_555 B C 34 B O2 C 34 1_555 hydrog WATSON-CRICK B G 26 B O6 G 26 1_555 B C 34 B N4 C 34 1_555 hydrog REVERSED HOOGSTEEN B U 27 B N3 U 27 1_555 B A 31 B N7 A 31 1_555 hydrog REVERSED HOOGSTEEN B U 27 B O2 U 27 1_555 B A 31 B N6 A 31 1_555 hydrog TYPE_11_PAIR B G 28 B N2 G 28 1_555 B A 55 B N7 A 55 1_555 hydrog TYPE_11_PAIR B G 28 B N3 G 28 1_555 B A 55 B N6 A 55 1_555 hydrog WATSON-CRICK B A 39 B N1 A 39 1_555 B U 59 B N3 U 59 1_555 hydrog WATSON-CRICK B A 39 B N6 A 39 1_555 B U 59 B O4 U 59 1_555 hydrog WATSON-CRICK B C 40 B N3 C 40 1_555 B G 58 B N1 G 58 1_555 hydrog WATSON-CRICK B C 40 B N4 C 40 1_555 B G 58 B O6 G 58 1_555 hydrog WATSON-CRICK B C 40 B O2 C 40 1_555 B G 58 B N2 G 58 1_555 hydrog WATSON-CRICK B A 41 B N1 A 41 1_555 B U 48 B N3 U 48 1_555 hydrog WATSON-CRICK B A 41 B N6 A 41 1_555 B U 48 B O4 U 48 1_555 hydrog WATSON-CRICK B C 42 B N3 C 42 1_555 B G 47 B N1 G 47 1_555 hydrog WATSON-CRICK B C 42 B N4 C 42 1_555 B G 47 B O6 G 47 1_555 hydrog WATSON-CRICK B C 42 B O2 C 42 1_555 B G 47 B N2 G 47 1_555 hydrog G-A MISPAIR B G 43 B N2 G 43 1_555 B A 46 B N7 A 46 1_555 hydrog A-A MISPAIR B A 49 B N6 A 49 1_555 B A 63 B N1 A 63 1_555 hydrog A-G MISPAIR B A 50 B N1 A 50 1_555 B G 62 B N2 G 62 1_555 hydrog WATSON-CRICK B G 51 B N1 G 51 1_555 B C 61 B N3 C 61 1_555 hydrog WATSON-CRICK B G 51 B N2 G 51 1_555 B C 61 B O2 C 61 1_555 hydrog WATSON-CRICK B G 51 B O6 G 51 1_555 B C 61 B N4 C 61 1_555 hydrog WATSON-CRICK B G 52 B N1 G 52 1_555 B C 60 B N3 C 60 1_555 hydrog WATSON-CRICK B G 52 B N2 G 52 1_555 B C 60 B O2 C 60 1_555 hydrog WATSON-CRICK B G 52 B O6 G 52 1_555 B C 60 B N4 C 60 1_555 hydrog REVERSED HOOGSTEEN B U 53 B N3 U 53 1_555 B A 57 B N7 A 57 1_555 hydrog REVERSED HOOGSTEEN B U 53 B O2 U 53 1_555 B A 57 B N6 A 57 1_555 RNA riboswitch, aptamer, vitamin B12, cobalamin, RNA 37CQ PDB 1 1 37CQ 1 76 37CQ 1 76 37CQ A 1 1 76 1 76 37CQ 1 76 37CQ B 1 1 76 4 P 1 21 1