0.008261 0.000000 0.000000 0.000000 0.008261 0.000000 0.000000 0.000000 0.003835 0.00000 0.00000 0.00000 Schormann, N. Senkovich, O. Chattopadhyay, D. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 16 90.00 90.00 90.00 121.050 121.050 260.760 C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C4 H8 N2 O3 132.118 y ASPARAGINE L-peptide linking C4 H7 N O4 133.103 y ASPARTIC ACID L-peptide linking Cl -1 35.453 CHLORIDE ION non-polymer C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking C2 H6 O2 62.068 1,2-ETHANEDIOL ETHYLENE GLYCOL non-polymer C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C5 H9 N O4 147.129 y GLUTAMIC ACID L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking H2 O 18.015 WATER non-polymer C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C6 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C5 H11 N O2 S 149.211 y METHIONINE L-peptide linking C20 H22 N8 O5 454.439 METHOTREXATE non-polymer C21 H28 N7 O17 P3 743.405 NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE 2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE non-polymer C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking O4 S -2 96.063 SULFATE ION non-polymer C4 H9 N O3 119.119 y THREONINE L-peptide linking C11 H12 N2 O2 204.225 y TRYPTOPHAN L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking C9 H13 N2 O8 P 308.182 2'-DEOXYURIDINE 5'-MONOPHOSPHATE DUMP non-polymer C5 H11 N O2 117.146 y VALINE L-peptide linking N 1 N N N 2 S C N 3 N C N 4 N O N 5 N C N 6 N O N 7 N H N 8 N H N 9 N H N 10 N H N 11 N H N 12 N H N 13 N H N 14 N N N 15 S C N 16 N C N 17 N O N 18 N C N 19 N C N 20 N C N 21 N N N 22 N C N 23 N N N 24 N N N 25 N O 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 H N 39 N H N 40 N H N 41 N N N 42 S C N 43 N C N 44 N O N 45 N C N 46 N C N 47 N O N 48 N N N 49 N O N 50 N H N 51 N H N 52 N H N 53 N H N 54 N H N 55 N H N 56 N H N 57 N H N 58 N N N 59 S C N 60 N C N 61 N O N 62 N C N 63 N C N 64 N O N 65 N O N 66 N O 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 H N 74 N CL N 75 N N N 76 R C N 77 N C N 78 N O N 79 N C N 80 N S N 81 N O 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 H N 89 N C N 90 N O N 91 N C N 92 N O N 93 N H N 94 N H N 95 N H N 96 N H N 97 N H N 98 N H N 99 N N N 100 S C N 101 N C N 102 N O N 103 N C N 104 N C N 105 N C N 106 N O N 107 N N N 108 N O N 109 N H N 110 N H N 111 N H 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 N N 120 S C N 121 N C N 122 N O N 123 N C N 124 N C N 125 N C N 126 N O N 127 N O N 128 N O N 129 N H N 130 N H N 131 N H N 132 N H N 133 N H N 134 N H N 135 N H N 136 N H N 137 N H N 138 N N N 139 N C N 140 N C N 141 N O N 142 N O N 143 N H N 144 N H N 145 N H N 146 N H N 147 N H N 148 N N N 149 S C N 150 N C N 151 N O N 152 N C Y 153 N C Y 154 N N Y 155 N C Y 156 N C Y 157 N N N 158 N O 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 O N 170 N H N 171 N H N 172 N N N 173 S C N 174 N C N 175 N O N 176 S C N 177 N C N 178 N C N 179 N C N 180 N O 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 N N 195 S C N 196 N C N 197 N O N 198 N C N 199 N C N 200 N C N 201 N C N 202 N O 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 N N 217 S C N 218 N C N 219 N O N 220 N C N 221 N C N 222 N C N 223 N C N 224 N N N 225 N O 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 N 235 N H N 236 N H N 237 N H N 238 N H N 239 N H N 240 N H N 241 N N N 242 S C N 243 N C N 244 N O N 245 N C N 246 N C N 247 N S N 248 N C N 249 N O N 250 N H N 251 N H N 252 N H N 253 N H N 254 N H N 255 N H N 256 N H N 257 N H N 258 N H N 259 N H N 260 N H Y 261 N N Y 262 N C N 263 N N Y 264 N N Y 265 N C N 266 N N Y 267 N C Y 268 N N Y 269 N C Y 270 N C Y 271 N N Y 272 N C N 273 N C N 274 N N N 275 N C Y 276 N C Y 277 N C Y 278 N C Y 279 N C Y 280 N C Y 281 N C N 282 N C N 283 N O N 284 N N N 285 S C N 286 N C N 287 N O N 288 N O N 289 N C N 290 N C N 291 N C N 292 N O N 293 N O N 294 N H N 295 N H N 296 N H N 297 N H N 298 N H N 299 N H 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 H N 315 N H N 316 R P N 317 N O N 318 N O N 319 N O N 320 N C N 321 R C N 322 N O N 323 R C N 324 N O N 325 R C N 326 N O N 327 R C Y 328 N N Y 329 N C Y 330 N N Y 331 N C Y 332 N C N 333 N N Y 334 N N Y 335 N C Y 336 N N Y 337 N C N 338 N O N 339 N P N 340 N O N 341 N O N 342 N O N 343 N C N 344 R C N 345 N O N 346 S C N 347 N O N 348 R C N 349 N O N 350 R C Y 351 N N Y 352 N C Y 353 N C N 354 N C N 355 N O N 356 N N Y 357 N C Y 358 N C Y 359 N C N 360 N P N 361 N O N 362 N O N 363 N O N 364 N H N 365 N H N 366 N H N 367 N H N 368 N H N 369 N H N 370 N H N 371 N H N 372 N H N 373 N H N 374 N H N 375 N H N 376 N H N 377 N H 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 391 N H N 392 N N N 393 S C N 394 N C N 395 N O N 396 N C Y 397 N C Y 398 N C Y 399 N C Y 400 N C Y 401 N C Y 402 N C N 403 N O N 404 N H N 405 N H N 406 N H N 407 N H N 408 N H N 409 N H N 410 N H N 411 N H N 412 N H N 413 N H N 414 N H N 415 N N N 416 S C N 417 N C N 418 N O N 419 N C N 420 N C N 421 N C N 422 N O N 423 N H N 424 N H N 425 N H N 426 N H N 427 N H N 428 N H N 429 N H N 430 N H N 431 N H N 432 N N N 433 S C N 434 N C N 435 N O N 436 N C N 437 N O N 438 N O N 439 N H N 440 N H N 441 N H N 442 N H N 443 N H N 444 N H N 445 N H N 446 N S N 447 N O N 448 N O N 449 N O N 450 N O N 451 N N N 452 S C N 453 N C N 454 N O N 455 R C N 456 N O N 457 N C N 458 N O N 459 N H N 460 N H N 461 N H N 462 N H N 463 N H N 464 N H N 465 N H N 466 N H N 467 N H N 468 N N N 469 S C N 470 N C N 471 N O N 472 N C Y 473 N C Y 474 N C Y 475 N C Y 476 N N Y 477 N C Y 478 N C Y 479 N C Y 480 N C Y 481 N C N 482 N O N 483 N H N 484 N H N 485 N H N 486 N H N 487 N H N 488 N H N 489 N H N 490 N H N 491 N H N 492 N H N 493 N H N 494 N H N 495 N N N 496 S C N 497 N C N 498 N O N 499 N C Y 500 N C Y 501 N C Y 502 N C Y 503 N C Y 504 N C Y 505 N C N 506 N O N 507 N O N 508 N H N 509 N H N 510 N H N 511 N H N 512 N H N 513 N H N 514 N H N 515 N H N 516 N H N 517 N H N 518 N H N 519 N N N 520 N C N 521 N N N 522 N C N 523 N C N 524 N C N 525 N O N 526 N O N 527 R C N 528 N C N 529 S C N 530 R C N 531 N O N 532 N O N 533 N C N 534 N O N 535 N P N 536 N O N 537 N O N 538 N O N 539 N H N 540 N H N 541 N H N 542 N H N 543 N H N 544 N H N 545 N H N 546 N H N 547 N H N 548 N H N 549 N H N 550 N H N 551 N H N 552 N N N 553 S C N 554 N C N 555 N O N 556 N C N 557 N C N 558 N C N 559 N O N 560 N H N 561 N H N 562 N H N 563 N H N 564 N H N 565 N H N 566 N H N 567 N H N 568 N H N 569 N H N 570 N H N 1 N sing N 2 N sing N 3 N sing N 4 N sing N 5 N sing N 6 N sing N 7 N doub 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 doub N 20 N sing N 21 N sing N 22 N sing N 23 N sing N 24 N sing N 25 N sing N 26 N sing N 27 N sing N 28 N sing N 29 N sing N 30 N sing N 31 N sing N 32 N sing N 33 N doub N 34 N sing N 35 N sing N 36 N sing N 37 N sing N 38 N sing N 39 N sing N 40 N sing N 41 N sing N 42 N sing N 43 N sing N 44 N sing N 45 N doub N 46 N sing N 47 N sing N 48 N sing N 49 N sing N 50 N doub 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 doub 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 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 doub N 77 N sing N 78 N sing 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 doub 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 doub N 107 N sing N 108 N sing N 109 N sing N 110 N sing N 111 N sing N 112 N sing N 113 N sing N 114 N sing N 115 N sing N 116 N sing N 117 N doub N 118 N sing N 119 N sing N 120 N sing N 121 N sing N 122 N sing N 123 N sing N 124 N sing N 125 N doub 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 doub 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 doub N 145 N sing N 146 N sing N 147 N sing N 148 N sing Y 149 N sing Y 150 N doub Y 151 N doub N 152 N sing Y 153 N sing N 154 N sing Y 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 doub 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 doub 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 doub 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 doub 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 Y 246 N doub Y 247 N sing N 248 N sing Y 249 N sing N 250 N sing N 251 N sing Y 252 N doub N 253 N sing Y 254 N sing N 255 N sing N 256 N sing Y 257 N sing Y 258 N doub Y 259 N doub Y 260 N sing N 261 N sing Y 262 N doub N 263 N sing Y 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 Y 273 N doub Y 274 N sing N 275 N sing Y 276 N sing N 277 N sing Y 278 N doub N 279 N sing Y 280 N sing Y 281 N doub N 282 N sing N 283 N sing N 284 N doub N 285 N sing N 286 N sing N 287 N sing N 288 N sing N 289 N sing N 290 N sing N 291 N doub N 292 N sing N 293 N sing 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 doub N 301 N sing N 302 N sing N 303 N doub 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 N 315 N sing N 316 N sing N 317 N sing N 318 N sing N 319 N sing N 320 N sing N 321 N sing N 322 N sing N 323 N sing N 324 N sing N 325 N sing Y 326 N sing Y 327 N sing Y 328 N doub N 329 N sing Y 330 N sing Y 331 N sing Y 332 N doub N 333 N sing Y 334 N doub N 335 N sing N 336 N sing Y 337 N sing Y 338 N doub N 339 N sing Y 340 N sing N 341 N sing N 342 N doub 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 Y 363 N sing Y 364 N doub Y 365 N doub N 366 N sing N 367 N sing Y 368 N sing N 369 N doub N 370 N sing N 371 N sing N 372 N sing Y 373 N doub N 374 N sing Y 375 N sing N 376 N sing N 377 N sing N 378 N doub 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 doub N 390 N sing N 391 N sing N 392 N sing N 393 N sing Y 394 N doub Y 395 N sing Y 396 N sing N 397 N sing Y 398 N doub N 399 N sing Y 400 N doub N 401 N sing Y 402 N sing N 403 N sing N 404 N sing N 405 N sing N 406 N sing N 407 N sing N 408 N sing N 409 N sing N 410 N sing N 411 N sing N 412 N doub N 413 N sing N 414 N sing N 415 N sing N 416 N sing N 417 N sing N 418 N sing N 419 N sing N 420 N sing N 421 N sing N 422 N sing N 423 N sing N 424 N sing N 425 N sing N 426 N sing N 427 N sing N 428 N sing N 429 N doub N 430 N sing N 431 N sing N 432 N sing N 433 N sing N 434 N sing N 435 N sing N 436 N doub N 437 N doub N 438 N sing N 439 N sing N 440 N sing N 441 N sing N 442 N sing N 443 N sing N 444 N sing N 445 N sing N 446 N doub N 447 N sing N 448 N sing N 449 N sing N 450 N sing N 451 N sing N 452 N sing N 453 N sing N 454 N sing N 455 N sing N 456 N sing N 457 N sing N 458 N sing N 459 N sing N 460 N sing N 461 N sing N 462 N doub N 463 N sing N 464 N sing N 465 N sing N 466 N sing Y 467 N doub Y 468 N sing Y 469 N sing N 470 N sing Y 471 N doub Y 472 N sing Y 473 N sing N 474 N sing Y 475 N sing Y 476 N doub N 477 N sing Y 478 N doub N 479 N sing Y 480 N sing N 481 N sing N 482 N sing N 483 N sing N 484 N sing N 485 N sing N 486 N sing N 487 N sing N 488 N sing N 489 N sing N 490 N doub N 491 N sing N 492 N sing N 493 N sing N 494 N sing Y 495 N doub Y 496 N sing Y 497 N sing N 498 N sing Y 499 N doub N 500 N sing Y 501 N doub N 502 N sing Y 503 N sing N 504 N sing N 505 N sing N 506 N sing N 507 N sing N 508 N sing N 509 N sing N 510 N sing N 511 N sing N 512 N doub N 513 N sing N 514 N sing N 515 N sing N 516 N doub N 517 N doub N 518 N sing N 519 N sing N 520 N sing N 521 N sing N 522 N sing N 523 N sing N 524 N sing N 525 N sing N 526 N sing N 527 N sing N 528 N sing N 529 N sing N 530 N sing N 531 N sing N 532 N sing N 533 N sing N 534 N sing N 535 N sing N 536 N sing N 537 N doub N 538 N sing N 539 N sing N 540 N sing N 541 N sing N 542 N sing N 543 N sing N 544 N sing N 545 N sing N 546 N sing N 547 N sing N 548 N doub N 549 N sing N 550 N sing N 551 N sing N 552 N sing N 553 N sing N 554 N sing N 555 N sing N 556 N sing N 557 N sing N 558 N sing N 559 N sing US Proteins PSFGEY 0867 0887-3585 73 889 901 10.1002/prot.22115 18536013 Structure-based approach to pharmacophore identification, in silico screening, and three-dimensional quantitative structure-activity relationship studies for inhibitors of Trypanosoma cruzi dihydrofolate reductase function. 2008 10.2210/pdb3cl9/pdb pdb_00003cl9 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 MARRESEARCH SINGLE WAVELENGTH M x-ray 1 0.9998 1.0 17-ID APS 0.9998 SYNCHROTRON APS BEAMLINE 17-ID 58904.074 Bifunctional dihydrofolate reductase-thymidylate synthase (DHFR-TS) 1.5.1.3, 2.1.1.45 1 man polymer 96.063 SULFATE ION 2 syn non-polymer 35.453 CHLORIDE ION 3 syn non-polymer 743.405 NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE 1 syn non-polymer 454.439 METHOTREXATE 1 syn non-polymer 308.182 2'-DEOXYURIDINE 5'-MONOPHOSPHATE 1 syn non-polymer 62.068 1,2-ETHANEDIOL 2 syn non-polymer 18.015 water 20 nat water no no MSLFKIRMPETVAEGTRLALRAFSLVVAVDERGGIGDGRSIPWNVPEDMKFFRDVTTKLRGKNVKPSPAKRNAVVMGRKT WDSIPPKFRPLPGRLNVVLSSTLTTQHLLDGLPDEEKRNLHADSIVAVNGGLEQALQLLASPNYTPSIETVYCIGGGSVY AEALRPPCVHLLQAIYRTTIRASESSCSVFFRVPESGTEAAAGIEWQRETISEELTSANGNETKYYFEKLIPRNREEEQY LSLVDRIIREGNVKHDRTGVGTLSIFGAQMRFSLRNNRLPLLTTKRVFWRGVCEELLWFLRGETYAKKLSDKGVHIWDDN GSRAFLDSRGLTEYEEMDLGPVYGFQWRHFGAAYTHHDANYDGQGVDQIKAIVETLKTNPDDRRMLFTAWNPSALPRMAL PPCHLLAQFYVSNGELSCMLYQRSCDMGLGVPFNIASYALLTILIAKATGLRPGELVHTLGDAHVYSNHVEPCNEQLKRV PRAFPYLVFRREREFLEDYEEGDMEVIDYAPYPPISMKMAV MSLFKIRMPETVAEGTRLALRAFSLVVAVDERGGIGDGRSIPWNVPEDMKFFRDVTTKLRGKNVKPSPAKRNAVVMGRKT WDSIPPKFRPLPGRLNVVLSSTLTTQHLLDGLPDEEKRNLHADSIVAVNGGLEQALQLLASPNYTPSIETVYCIGGGSVY AEALRPPCVHLLQAIYRTTIRASESSCSVFFRVPESGTEAAAGIEWQRETISEELTSANGNETKYYFEKLIPRNREEEQY LSLVDRIIREGNVKHDRTGVGTLSIFGAQMRFSLRNNRLPLLTTKRVFWRGVCEELLWFLRGETYAKKLSDKGVHIWDDN GSRAFLDSRGLTEYEEMDLGPVYGFQWRHFGAAYTHHDANYDGQGVDQIKAIVETLKTNPDDRRMLFTAWNPSALPRMAL PPCHLLAQFYVSNGELSCMLYQRSCDMGLGVPFNIASYALLTILIAKATGLRPGELVHTLGDAHVYSNHVEPCNEQLKRV PRAFPYLVFRREREFLEDYEEGDMEVIDYAPYPPISMKMAV A polypeptide(L) 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 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 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 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 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 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 Y sample 5693 Trypanosoma cruzi 562 Escherichia coli Rosetta(DE3)pLysS Plasmid pET15b 1 4.05 69.66 VAPOR DIFFUSION, HANGING DROP 6.0 17% 2-METHYL-2,4-PENTANEDIOL, 10% PEG 4000, 0.1M POTASSIUM CITRATE, PH 6.0, , VAPOR DIFFUSION, HANGING DROP, temperature 295K 295 chem_comp_atom chem_comp_bond database_2 pdbx_initial_refinement_model struct_site repository Initial release Advisory Version format compliance Data collection Database references Derived calculations Refinement description 1 0 2009-01-06 1 1 2011-07-13 1 2 2023-08-30 _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 The crystal structure of TcDHFR-TS without substrate or inhibitor in the DHFR domain Structure of bifunctional TcDHFR-TS in complex with TMQ Authors state that the difference in sequence could arise due to PCR mutation, polymophism of DHFR-TS or error in database sequence. RCSB Y RCSB 2008-03-18 REL REL SO4 SULFATE ION CL CHLORIDE ION NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE MTX METHOTREXATE UMP 2'-DEOXYURIDINE 5'-MONOPHOSPHATE EDO 1,2-ETHANEDIOL HOH water 2H2Q PDB experimental model SO4 801 2 SO4 SO4 801 A SO4 802 2 SO4 SO4 802 A CL 901 3 CL CL 901 A CL 902 3 CL CL 902 A CL 903 3 CL CL 903 A NAP 601 4 NAP NAP 601 A MTX 602 5 MTX MTX 602 A UMP 603 6 UMP UMP 603 A EDO 701 7 EDO EDO 701 A EDO 702 7 EDO EDO 702 A HOH 1 8 HOH HOH 904 A HOH 2 8 HOH HOH 905 A HOH 3 8 HOH HOH 906 A HOH 4 8 HOH HOH 907 A HOH 5 8 HOH HOH 908 A HOH 6 8 HOH HOH 909 A HOH 7 8 HOH HOH 910 A HOH 8 8 HOH HOH 911 A HOH 9 8 HOH HOH 912 A HOH 10 8 HOH HOH 913 A HOH 11 8 HOH HOH 914 A HOH 12 8 HOH HOH 915 A HOH 13 8 HOH HOH 916 A HOH 14 8 HOH HOH 917 A HOH 15 8 HOH HOH 918 A HOH 16 8 HOH HOH 919 A HOH 17 8 HOH HOH 920 A HOH 18 8 HOH HOH 921 A HOH 19 8 HOH HOH 922 A HOH 20 8 HOH HOH 923 A n 1 1 A SER 2 n 2 SER 2 A LEU 3 n 3 LEU 3 A PHE 4 n 4 PHE 4 A LYS 5 n 5 LYS 5 A ILE 6 n 6 ILE 6 A ARG 7 n 7 ARG 7 A MET 8 n 8 MET 8 A PRO 9 n 9 PRO 9 A GLU 10 n 10 GLU 10 A THR 11 n 11 THR 11 A VAL 12 n 12 VAL 12 A ALA 13 n 13 ALA 13 A GLU 14 n 14 GLU 14 A GLY 15 n 15 GLY 15 A THR 16 n 16 THR 16 A ARG 17 n 17 ARG 17 A LEU 18 n 18 LEU 18 A ALA 19 n 19 ALA 19 A LEU 20 n 20 LEU 20 A ARG 21 n 21 ARG 21 A ALA 22 n 22 ALA 22 A PHE 23 n 23 PHE 23 A SER 24 n 24 SER 24 A LEU 25 n 25 LEU 25 A VAL 26 n 26 VAL 26 A VAL 27 n 27 VAL 27 A ALA 28 n 28 ALA 28 A VAL 29 n 29 VAL 29 A ASP 30 n 30 ASP 30 A GLU 31 n 31 GLU 31 A ARG 32 n 32 ARG 32 A GLY 33 n 33 GLY 33 A GLY 34 n 34 GLY 34 A ILE 35 n 35 ILE 35 A GLY 36 n 36 GLY 36 A ASP 37 n 37 ASP 37 A GLY 38 n 38 GLY 38 A ARG 39 n 39 ARG 39 A SER 40 n 40 SER 40 A ILE 41 n 41 ILE 41 A PRO 42 n 42 PRO 42 A TRP 43 n 43 TRP 43 A ASN 44 n 44 ASN 44 A VAL 45 n 45 VAL 45 A PRO 46 n 46 PRO 46 A GLU 47 n 47 GLU 47 A ASP 48 n 48 ASP 48 A MET 49 n 49 MET 49 A LYS 50 n 50 LYS 50 A PHE 51 n 51 PHE 51 A PHE 52 n 52 PHE 52 A ARG 53 n 53 ARG 53 A ASP 54 n 54 ASP 54 A VAL 55 n 55 VAL 55 A THR 56 n 56 THR 56 A THR 57 n 57 THR 57 A LYS 58 n 58 LYS 58 A LEU 59 n 59 LEU 59 A ARG 60 n 60 ARG 60 A GLY 61 n 61 GLY 61 A LYS 62 n 62 LYS 62 A ALA 63 n 63 ASN 63 A VAL 64 n 64 VAL 64 A LYS 65 n 65 LYS 65 A PRO 66 n 66 PRO 66 A SER 67 n 67 SER 67 A PRO 68 n 68 PRO 68 A ALA 69 n 69 ALA 69 A LYS 70 n 70 LYS 70 A ARG 71 n 71 ARG 71 A ASN 72 n 72 ASN 72 A ALA 73 n 73 ALA 73 A VAL 74 n 74 VAL 74 A VAL 75 n 75 VAL 75 A MET 76 n 76 MET 76 A GLY 77 n 77 GLY 77 A ARG 78 n 78 ARG 78 A LYS 79 n 79 LYS 79 A THR 80 n 80 THR 80 A TRP 81 n 81 TRP 81 A ASP 82 n 82 ASP 82 A SER 83 n 83 SER 83 A ILE 84 n 84 ILE 84 A PRO 85 n 85 PRO 85 A PRO 86 n 86 PRO 86 A LYS 87 n 87 LYS 87 A PHE 88 n 88 PHE 88 A ARG 89 n 89 ARG 89 A PRO 90 n 90 PRO 90 A LEU 91 n 91 LEU 91 A PRO 92 n 92 PRO 92 A GLY 93 n 93 GLY 93 A ARG 94 n 94 ARG 94 A LEU 95 n 95 LEU 95 A ASN 96 n 96 ASN 96 A VAL 97 n 97 VAL 97 A VAL 98 n 98 VAL 98 A LEU 99 n 99 LEU 99 A SER 100 n 100 SER 100 A SER 101 n 101 SER 101 A THR 102 n 102 THR 102 A LEU 103 n 103 LEU 103 A THR 104 n 104 THR 104 A THR 105 n 105 THR 105 A GLN 106 n 106 GLN 106 A HIS 107 n 107 HIS 107 A LEU 108 n 108 LEU 108 A LEU 109 n 109 LEU 109 A ASP 110 n 110 ASP 110 A n 111 111 A n 112 112 A n 113 113 A n 114 114 A n 115 115 A n 116 116 A n 117 117 A n 118 118 A ASN 119 n 119 ASN 119 A LEU 120 n 120 LEU 120 A HIS 121 n 121 HIS 121 A ALA 122 n 122 ALA 122 A ASP 123 n 123 ASP 123 A SER 124 n 124 SER 124 A ILE 125 n 125 ILE 125 A VAL 126 n 126 VAL 126 A ALA 127 n 127 ALA 127 A VAL 128 n 128 VAL 128 A ASN 129 n 129 ASN 129 A GLY 130 n 130 GLY 130 A GLY 131 n 131 GLY 131 A LEU 132 n 132 LEU 132 A GLU 133 n 133 GLU 133 A GLN 134 n 134 GLN 134 A ALA 135 n 135 ALA 135 A LEU 136 n 136 LEU 136 A GLN 137 n 137 GLN 137 A LEU 138 n 138 LEU 138 A LEU 139 n 139 LEU 139 A ALA 140 n 140 ALA 140 A SER 141 n 141 SER 141 A PRO 142 n 142 PRO 142 A ASN 143 n 143 ASN 143 A TYR 144 n 144 TYR 144 A THR 145 n 145 THR 145 A PRO 146 n 146 PRO 146 A SER 147 n 147 SER 147 A ILE 148 n 148 ILE 148 A GLU 149 n 149 GLU 149 A THR 150 n 150 THR 150 A VAL 151 n 151 VAL 151 A TYR 152 n 152 TYR 152 A CYS 153 n 153 CYS 153 A ILE 154 n 154 ILE 154 A GLY 155 n 155 GLY 155 A GLY 156 n 156 GLY 156 A GLY 157 n 157 GLY 157 A SER 158 n 158 SER 158 A VAL 159 n 159 VAL 159 A TYR 160 n 160 TYR 160 A ALA 161 n 161 ALA 161 A GLU 162 n 162 GLU 162 A ALA 163 n 163 ALA 163 A LEU 164 n 164 LEU 164 A ARG 165 n 165 ARG 165 A PRO 166 n 166 PRO 166 A PRO 167 n 167 PRO 167 A CYS 168 n 168 CYS 168 A VAL 169 n 169 VAL 169 A HIS 170 n 170 HIS 170 A LEU 171 n 171 LEU 171 A LEU 172 n 172 LEU 172 A GLN 173 n 173 GLN 173 A ALA 174 n 174 ALA 174 A ILE 175 n 175 ILE 175 A TYR 176 n 176 TYR 176 A ARG 177 n 177 ARG 177 A THR 178 n 178 THR 178 A THR 179 n 179 THR 179 A ILE 180 n 180 ILE 180 A ARG 181 n 181 ARG 181 A ALA 182 n 182 ALA 182 A SER 183 n 183 SER 183 A GLU 184 n 184 GLU 184 A SER 185 n 185 SER 185 A SER 186 n 186 SER 186 A CYS 187 n 187 CYS 187 A SER 188 n 188 SER 188 A VAL 189 n 189 VAL 189 A PHE 190 n 190 PHE 190 A PHE 191 n 191 PHE 191 A ARG 192 n 192 ARG 192 A VAL 193 n 193 VAL 193 A PRO 194 n 194 PRO 194 A GLU 195 n 195 GLU 195 A SER 196 n 196 SER 196 A GLY 197 n 197 GLY 197 A THR 198 n 198 THR 198 A GLU 199 n 199 GLU 199 A ALA 200 n 200 ALA 200 A ALA 201 n 201 ALA 201 A ALA 202 n 202 ALA 202 A GLY 203 n 203 GLY 203 A ILE 204 n 204 ILE 204 A GLU 205 n 205 GLU 205 A TRP 206 n 206 TRP 206 A GLN 207 n 207 GLN 207 A ARG 208 n 208 ARG 208 A GLU 209 n 209 GLU 209 A THR 210 n 210 THR 210 A ILE 211 n 211 ILE 211 A SER 212 n 212 SER 212 A GLU 213 n 213 GLU 213 A GLU 214 n 214 GLU 214 A LEU 215 n 215 LEU 215 A THR 216 n 216 THR 216 A SER 217 n 217 SER 217 A ALA 218 n 218 ALA 218 A ASN 219 n 219 ASN 219 A GLY 220 n 220 GLY 220 A ASN 221 n 221 ASN 221 A GLU 222 n 222 GLU 222 A THR 223 n 223 THR 223 A LYS 224 n 224 LYS 224 A TYR 225 n 225 TYR 225 A TYR 226 n 226 TYR 226 A PHE 227 n 227 PHE 227 A GLU 228 n 228 GLU 228 A LYS 229 n 229 LYS 229 A LEU 230 n 230 LEU 230 A ILE 231 n 231 ILE 231 A PRO 232 n 232 PRO 232 A ARG 233 n 233 ARG 233 A ASN 234 n 234 ASN 234 A ARG 235 n 235 ARG 235 A GLU 236 n 236 GLU 236 A GLU 237 n 237 GLU 237 A GLU 238 n 238 GLU 238 A GLN 239 n 239 GLN 239 A TYR 240 n 240 TYR 240 A LEU 241 n 241 LEU 241 A SER 242 n 242 SER 242 A LEU 243 n 243 LEU 243 A VAL 244 n 244 VAL 244 A ASP 245 n 245 ASP 245 A ARG 246 n 246 ARG 246 A ILE 247 n 247 ILE 247 A ILE 248 n 248 ILE 248 A ARG 249 n 249 ARG 249 A GLU 250 n 250 GLU 250 A GLY 251 n 251 GLY 251 A ASN 252 n 252 ASN 252 A VAL 253 n 253 VAL 253 A LYS 254 n 254 LYS 254 A HIS 255 n 255 HIS 255 A ASP 256 n 256 ASP 256 A ARG 257 n 257 ARG 257 A THR 258 n 258 THR 258 A GLY 259 n 259 GLY 259 A VAL 260 n 260 VAL 260 A GLY 261 n 261 GLY 261 A THR 262 n 262 THR 262 A LEU 263 n 263 LEU 263 A SER 264 n 264 SER 264 A ILE 265 n 265 ILE 265 A PHE 266 n 266 PHE 266 A GLY 267 n 267 GLY 267 A ALA 268 n 268 ALA 268 A GLN 269 n 269 GLN 269 A MET 270 n 270 MET 270 A ARG 271 n 271 ARG 271 A PHE 272 n 272 PHE 272 A SER 273 n 273 SER 273 A LEU 274 n 274 LEU 274 A ARG 275 n 275 ARG 275 A ASN 276 n 276 ASN 276 A ASN 277 n 277 ASN 277 A ARG 278 n 278 ARG 278 A LEU 279 n 279 LEU 279 A PRO 280 n 280 PRO 280 A LEU 281 n 281 LEU 281 A LEU 282 n 282 LEU 282 A THR 283 n 283 THR 283 A THR 284 n 284 THR 284 A LYS 285 n 285 LYS 285 A ARG 286 n 286 ARG 286 A VAL 287 n 287 VAL 287 A PHE 288 n 288 PHE 288 A TRP 289 n 289 TRP 289 A ARG 290 n 290 ARG 290 A GLY 291 n 291 GLY 291 A VAL 292 n 292 VAL 292 A CYS 293 n 293 CYS 293 A GLU 294 n 294 GLU 294 A GLU 295 n 295 GLU 295 A LEU 296 n 296 LEU 296 A LEU 297 n 297 LEU 297 A TRP 298 n 298 TRP 298 A PHE 299 n 299 PHE 299 A LEU 300 n 300 LEU 300 A ARG 301 n 301 ARG 301 A GLY 302 n 302 GLY 302 A GLU 303 n 303 GLU 303 A THR 304 n 304 THR 304 A TYR 305 n 305 TYR 305 A ALA 306 n 306 ALA 306 A LYS 307 n 307 LYS 307 A LYS 308 n 308 LYS 308 A LEU 309 n 309 LEU 309 A SER 310 n 310 SER 310 A ASP 311 n 311 ASP 311 A LYS 312 n 312 LYS 312 A GLY 313 n 313 GLY 313 A VAL 314 n 314 VAL 314 A HIS 315 n 315 HIS 315 A ILE 316 n 316 ILE 316 A TRP 317 n 317 TRP 317 A ASP 318 n 318 ASP 318 A ASP 319 n 319 ASP 319 A ASN 320 n 320 ASN 320 A GLY 321 n 321 GLY 321 A SER 322 n 322 SER 322 A ARG 323 n 323 ARG 323 A ALA 324 n 324 ALA 324 A PHE 325 n 325 PHE 325 A LEU 326 n 326 LEU 326 A ASP 327 n 327 ASP 327 A SER 328 n 328 SER 328 A ARG 329 n 329 ARG 329 A GLY 330 n 330 GLY 330 A LEU 331 n 331 LEU 331 A THR 332 n 332 THR 332 A GLU 333 n 333 GLU 333 A TYR 334 n 334 TYR 334 A GLU 335 n 335 GLU 335 A GLU 336 n 336 GLU 336 A MET 337 n 337 MET 337 A ASP 338 n 338 ASP 338 A LEU 339 n 339 LEU 339 A GLY 340 n 340 GLY 340 A PRO 341 n 341 PRO 341 A VAL 342 n 342 VAL 342 A TYR 343 n 343 TYR 343 A GLY 344 n 344 GLY 344 A PHE 345 n 345 PHE 345 A GLN 346 n 346 GLN 346 A TRP 347 n 347 TRP 347 A ARG 348 n 348 ARG 348 A HIS 349 n 349 HIS 349 A PHE 350 n 350 PHE 350 A GLY 351 n 351 GLY 351 A ALA 352 n 352 ALA 352 A ALA 353 n 353 ALA 353 A TYR 354 n 354 TYR 354 A THR 355 n 355 THR 355 A HIS 356 n 356 HIS 356 A HIS 357 n 357 HIS 357 A ASP 358 n 358 ASP 358 A ALA 359 n 359 ALA 359 A ASN 360 n 360 ASN 360 A TYR 361 n 361 TYR 361 A ASP 362 n 362 ASP 362 A GLY 363 n 363 GLY 363 A GLN 364 n 364 GLN 364 A GLY 365 n 365 GLY 365 A VAL 366 n 366 VAL 366 A ASP 367 n 367 ASP 367 A GLN 368 n 368 GLN 368 A ILE 369 n 369 ILE 369 A LYS 370 n 370 LYS 370 A ALA 371 n 371 ALA 371 A ILE 372 n 372 ILE 372 A VAL 373 n 373 VAL 373 A GLU 374 n 374 GLU 374 A THR 375 n 375 THR 375 A LEU 376 n 376 LEU 376 A LYS 377 n 377 LYS 377 A THR 378 n 378 THR 378 A ASN 379 n 379 ASN 379 A PRO 380 n 380 PRO 380 A ASP 381 n 381 ASP 381 A ASP 382 n 382 ASP 382 A ARG 383 n 383 ARG 383 A ARG 384 n 384 ARG 384 A MET 385 n 385 MET 385 A LEU 386 n 386 LEU 386 A PHE 387 n 387 PHE 387 A THR 388 n 388 THR 388 A ALA 389 n 389 ALA 389 A TRP 390 n 390 TRP 390 A ASN 391 n 391 ASN 391 A PRO 392 n 392 PRO 392 A SER 393 n 393 SER 393 A ALA 394 n 394 ALA 394 A LEU 395 n 395 LEU 395 A PRO 396 n 396 PRO 396 A ARG 397 n 397 ARG 397 A MET 398 n 398 MET 398 A ALA 399 n 399 ALA 399 A LEU 400 n 400 LEU 400 A PRO 401 n 401 PRO 401 A PRO 402 n 402 PRO 402 A CYS 403 n 403 CYS 403 A HIS 404 n 404 HIS 404 A LEU 405 n 405 LEU 405 A LEU 406 n 406 LEU 406 A ALA 407 n 407 ALA 407 A GLN 408 n 408 GLN 408 A PHE 409 n 409 PHE 409 A TYR 410 n 410 TYR 410 A VAL 411 n 411 VAL 411 A SER 412 n 412 SER 412 A ASN 413 n 413 ASN 413 A GLY 414 n 414 GLY 414 A GLU 415 n 415 GLU 415 A LEU 416 n 416 LEU 416 A SER 417 n 417 SER 417 A CYS 418 n 418 CYS 418 A MET 419 n 419 MET 419 A LEU 420 n 420 LEU 420 A TYR 421 n 421 TYR 421 A GLN 422 n 422 GLN 422 A ARG 423 n 423 ARG 423 A SER 424 n 424 SER 424 A CYS 425 n 425 CYS 425 A ASP 426 n 426 ASP 426 A MET 427 n 427 MET 427 A GLY 428 n 428 GLY 428 A LEU 429 n 429 LEU 429 A GLY 430 n 430 GLY 430 A VAL 431 n 431 VAL 431 A PRO 432 n 432 PRO 432 A PHE 433 n 433 PHE 433 A ASN 434 n 434 ASN 434 A ILE 435 n 435 ILE 435 A ALA 436 n 436 ALA 436 A SER 437 n 437 SER 437 A TYR 438 n 438 TYR 438 A ALA 439 n 439 ALA 439 A LEU 440 n 440 LEU 440 A LEU 441 n 441 LEU 441 A THR 442 n 442 THR 442 A ILE 443 n 443 ILE 443 A LEU 444 n 444 LEU 444 A ILE 445 n 445 ILE 445 A ALA 446 n 446 ALA 446 A LYS 447 n 447 LYS 447 A ALA 448 n 448 ALA 448 A THR 449 n 449 THR 449 A GLY 450 n 450 GLY 450 A LEU 451 n 451 LEU 451 A ARG 452 n 452 ARG 452 A PRO 453 n 453 PRO 453 A GLY 454 n 454 GLY 454 A GLU 455 n 455 GLU 455 A LEU 456 n 456 LEU 456 A VAL 457 n 457 VAL 457 A HIS 458 n 458 HIS 458 A THR 459 n 459 THR 459 A LEU 460 n 460 LEU 460 A GLY 461 n 461 GLY 461 A ASP 462 n 462 ASP 462 A ALA 463 n 463 ALA 463 A HIS 464 n 464 HIS 464 A VAL 465 n 465 VAL 465 A TYR 466 n 466 TYR 466 A SER 467 n 467 SER 467 A ASN 468 n 468 ASN 468 A HIS 469 n 469 HIS 469 A VAL 470 n 470 VAL 470 A GLU 471 n 471 GLU 471 A PRO 472 n 472 PRO 472 A CYS 473 n 473 CYS 473 A ASN 474 n 474 ASN 474 A GLU 475 n 475 GLU 475 A GLN 476 n 476 GLN 476 A LEU 477 n 477 LEU 477 A LYS 478 n 478 LYS 478 A ARG 479 n 479 ARG 479 A VAL 480 n 480 VAL 480 A PRO 481 n 481 PRO 481 A ARG 482 n 482 ARG 482 A ALA 483 n 483 ALA 483 A PHE 484 n 484 PHE 484 A PRO 485 n 485 PRO 485 A TYR 486 n 486 TYR 486 A LEU 487 n 487 LEU 487 A VAL 488 n 488 VAL 488 A PHE 489 n 489 PHE 489 A ARG 490 n 490 ARG 490 A ARG 491 n 491 ARG 491 A GLU 492 n 492 GLU 492 A ARG 493 n 493 ARG 493 A GLU 494 n 494 GLU 494 A PHE 495 n 495 PHE 495 A LEU 496 n 496 LEU 496 A GLU 497 n 497 GLU 497 A ASP 498 n 498 ASP 498 A TYR 499 n 499 TYR 499 A GLU 500 n 500 GLU 500 A GLU 501 n 501 GLU 501 A GLY 502 n 502 GLY 502 A ASP 503 n 503 ASP 503 A MET 504 n 504 MET 504 A GLU 505 n 505 GLU 505 A VAL 506 n 506 VAL 506 A ILE 507 n 507 ILE 507 A ASP 508 n 508 ASP 508 A TYR 509 n 509 TYR 509 A ALA 510 n 510 ALA 510 A PRO 511 n 511 PRO 511 A TYR 512 n 512 TYR 512 A PRO 513 n 513 PRO 513 A PRO 514 n 514 PRO 514 A n 515 515 A n 516 516 A n 517 517 A n 518 518 A n 519 519 A n 520 520 A n 521 521 A 1.9153 0.3180 1.8795 0.6367 0.4942 4.1344 -0.0165 0.0066 0.1677 0.3067 -0.0338 0.5508 -0.2451 -0.9775 0.0503 -0.2800 0.1613 0.1791 -0.1699 0.0315 -0.1360 refined -23.1331 2.6536 15.1288 X-RAY DIFFRACTION A 2 A 2 A 514 A 514 X-RAY DIFFRACTION 1 author_and_software_defined_assembly PISA 2 dimeric author_and_software_defined_assembly PISA 2 dimeric software_defined_assembly PISA 4 tetrameric 12317 -72 41812 9767 -84 44363 32539 -178 75719 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 10_555 -x,-y,z crystal symmetry operation 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 15_555 y,x,-z crystal symmetry operation 0.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 8_555 -y,-x,-z crystal symmetry operation 0.0000000000 0.0000000000 0.0000000000 A O VAL 126 A O VAL 126 A N ASN 96 A N ASN 96 A O VAL 97 A O VAL 97 A N MET 76 A N MET 76 A N VAL 75 A N VAL 75 A O TYR 152 A O TYR 152 A O CYS 153 A O CYS 153 A N SER 24 A N SER 24 A N VAL 29 A N VAL 29 A O ILE 180 A O ILE 180 A N ILE 175 A N ILE 175 A O LEU 230 A O LEU 230 A O LYS 229 A O LYS 229 A N GLU 209 A N GLU 209 A O VAL 126 A O VAL 126 A N ASN 96 A N ASN 96 A O VAL 97 A O VAL 97 A N MET 76 A N MET 76 A N VAL 75 A N VAL 75 A O TYR 152 A O TYR 152 A O CYS 153 A O CYS 153 A N SER 24 A N SER 24 A N VAL 29 A N VAL 29 A O ILE 180 A O ILE 180 A N THR 179 A N THR 179 A O TYR 226 A O TYR 226 A O TYR 225 A O TYR 225 A N LEU 215 A N LEU 215 A N LYS 254 A N LYS 254 A O THR 262 A O THR 262 A N GLY 267 A N GLY 267 A O GLY 461 A O GLY 461 A O GLY 454 A O GLY 454 A N LEU 416 A N LEU 416 A O SER 417 A O SER 417 A N TYR 410 A N TYR 410 A O ALA 407 A O ALA 407 A N PHE 387 A N PHE 387 A N TYR 486 A N TYR 486 A O ILE 507 A O ILE 507 1 A CG ASN 63 A CG ASN 63 1 Y 1 A OD1 ASN 63 A OD1 ASN 63 1 Y 1 A ND2 ASN 63 A ND2 ASN 63 1 Y 1 A MET 1 A MET 1 1 Y 1 A GLY 111 A GLY 111 1 Y 1 A LEU 112 A LEU 112 1 Y 1 A PRO 113 A PRO 113 1 Y 1 A ASP 114 A ASP 114 1 Y 1 A GLU 115 A GLU 115 1 Y 1 A GLU 116 A GLU 116 1 Y 1 A LYS 117 A LYS 117 1 Y 1 A ARG 118 A ARG 118 1 Y 1 A ILE 515 A ILE 515 1 Y 1 A SER 516 A SER 516 1 Y 1 A MET 517 A MET 517 1 Y 1 A LYS 518 A LYS 518 1 Y 1 A MET 519 A MET 519 1 Y 1 A ALA 520 A ALA 520 1 Y 1 A VAL 521 A VAL 521 1 Y 1 A A LEU PHE 3 4 -62.95 1 12.77 1.50 119.30 132.07 A A A C N CA SER PRO PRO 141 142 142 Y 1 A LEU 3 65.44 116.92 1 A PHE 4 96.81 -55.91 1 A LYS 5 -62.46 -179.68 1 A GLU 10 -76.73 -76.36 1 A ALA 19 -36.28 121.04 1 A ASP 37 -60.67 85.53 1 A SER 40 63.77 -147.26 1 A ASN 63 -60.18 75.42 1 A LEU 109 -51.60 97.76 1 A LEU 120 159.78 122.08 1 A HIS 121 175.11 94.81 1 A PRO 142 -12.69 -42.35 1 A ARG 181 -78.13 49.69 1 A SER 186 -57.52 -5.22 1 A SER 188 -73.18 -72.74 1 A ALA 218 -67.04 12.27 1 A ASN 219 -76.47 -167.82 1 A ASN 234 -104.05 76.77 1 A PRO 280 -69.16 70.26 1 A THR 304 -146.81 -36.35 1 A TYR 305 -68.16 98.27 1 A ASP 311 -39.65 -39.18 1 A LEU 331 -100.64 76.11 1 A TYR 343 20.79 -94.60 1 A THR 355 -131.57 -63.79 1 A LEU 400 -172.66 126.70 1 A LEU 429 -153.97 -44.27 1 A ASP 508 74.52 31.05 1 A PRO 511 -80.19 -152.74 1 A PRO 513 -23.45 139.35 90.8 0.03 0.00 0.00 0.03 0.00 -0.07 0.943 0.898 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS 0.24901 0.20626 0.20833 3.30 19.78 738 13809 13809 5.1 97.47 45.197 0.348 RANDOM LIKELY RESIDUAL 1 Isotropic THROUGHOUT 0.0 MOLECULAR REPLACEMENT 0.463 0.80 0.80 1.20 2H2Q MAXIMUM LIKELIHOOD BABINET MODEL WITH MASK 3.30 19.78 20 4157 122 0 4015 0.010 0.022 4234 1.322 1.994 5756 5.899 5.000 503 36.899 22.769 195 20.152 15.000 683 15.737 15.000 40 0.085 0.200 619 0.003 0.020 3229 0.222 0.200 2032 0.313 0.200 2837 0.148 0.200 160 0.176 0.200 70 0.207 0.200 10 0.428 1.500 2570 0.774 2.000 4073 0.811 3.000 1890 1.466 4.500 1683 0.293 0.261 3.383 54 987 1041 20 99.14 87.0 3.30 19.78 3CL9 14555 14555 1.0 0.010 0.010 1 9.6 5.1 97.5 0.433 3.30 3.42 3.2 1601 1 5.3 99.5 refinement REFMAC 5.2.0019 data collection HKL-2000 data reduction DENZO data scaling SCALEPACK phasing PHASER N Structure of bifunctional TcDHFR-TS in complex with MTX 1 N N 2 N N 2 N N 3 N N 3 N N 3 N N 4 N N 5 N N 6 N N 7 N N 7 N N 8 N N A VAL 45 A VAL 45 HELX_P A LYS 58 A LYS 58 1 1 14 A GLY 77 A GLY 77 HELX_P A ILE 84 A ILE 84 1 2 8 A PRO 85 A PRO 85 HELX_P A ARG 89 A ARG 89 5 3 5 A THR 104 A THR 104 HELX_P A LEU 109 A LEU 109 1 4 6 A GLY 131 A GLY 131 HELX_P A ALA 140 A ALA 140 1 5 10 A ASN 143 A ASN 143 HELX_P A SER 147 A SER 147 1 6 5 A GLY 156 A GLY 156 HELX_P A LEU 164 A LEU 164 1 7 9 A THR 198 A THR 198 HELX_P A ALA 202 A ALA 202 5 8 5 A ASN 234 A ASN 234 HELX_P A GLY 251 A GLY 251 1 9 18 A ARG 275 A ARG 275 HELX_P A ARG 278 A ARG 278 5 10 4 A PHE 288 A PHE 288 HELX_P A ARG 301 A ARG 301 1 11 14 A ALA 306 A ALA 306 HELX_P A LYS 312 A LYS 312 1 12 7 A TRP 317 A TRP 317 HELX_P A SER 322 A SER 322 1 13 6 A SER 322 A SER 322 HELX_P A ARG 329 A ARG 329 1 14 8 A TYR 343 A TYR 343 HELX_P A PHE 350 A PHE 350 1 15 8 A ASP 367 A ASP 367 HELX_P A ASN 379 A ASN 379 1 16 13 A ALA 394 A ALA 394 HELX_P A MET 398 A MET 398 5 17 5 A LEU 429 A LEU 429 HELX_P A THR 449 A THR 449 1 18 21 A HIS 469 A HIS 469 HELX_P A ARG 479 A ARG 479 1 19 11 A PHE 495 A PHE 495 HELX_P A TYR 499 A TYR 499 5 20 5 A GLU 500 A GLU 500 HELX_P A GLY 502 A GLY 502 5 21 3 OXIDOREDUCTASE, TRANSFERASE Bifunctional Enzyme in Complex with NADP, MTX and DUMP, Methyltransferase, Multifunctional enzyme, Nucleotide biosynthesis, One-carbon metabolism, Oxidoreductase, Transferase, OXIDOREDUCTASE-TRANSFERASE COMPLEX A ARG 89 A ARG 89 1 A PRO 90 A PRO 90 3.07 A LEU 120 A LEU 120 1 A HIS 121 A HIS 121 26.41 A GLY 155 A GLY 155 1 A GLY 156 A GLY 156 6.46 A PRO 166 A PRO 166 1 A PRO 167 A PRO 167 1.84 DRTS_TRYCR UNP 1 1 Q27793 MSLFKIRMPETVAEGTRLALRAFSLVVAVDEHGGIGDGRSIPWNVPEDMKFFRDLTTKLRGKNVKPSPAKRNAVVMGRKT WDSIPPKFRPLPGRLNVVLSSTLTTQHLLDGLPDEEKRNLHADSIVAVNGGLEQALRLLASPNYTPSIETVYCIGGGSVY AEALRPPCVHLLQAIYRTTIRASESSCSVFFRVPESGTEAAAGIEWQRETISEELTSANGNETKYYFEKLIPRNREEEQY LSLVDRIIREGNVKHDRTGVGTLSIFGAQMRFSLRNNRLPLLTTKRVFWRGVCEELLWFLRGETYAKKLSDKGVHIWDDN GSRAFLDSRGLTEYEEMDLGPVYGFQWRHFGAAYTHHDANYDGQGVDQIKAIVETLKTNPDDRRMLFTAWNPSALPRMAL PPCHLLAQFYVSNGELSCMLYQRSCDMGLGVPFNIASYALLTILIAKATGLRPGELVHTLGDAHVYSNHVEPCNEQLKRV PRAFPYLVFRREREFLEDYEEGDMEVIDYAPYPPISMKMAV 1 521 3CL9 1 521 Q27793 A 1 1 521 1 HIS SEE REMARK 999 ARG 32 3CL9 A Q27793 UNP 32 32 1 LEU SEE REMARK 999 VAL 55 3CL9 A Q27793 UNP 55 55 1 ARG SEE REMARK 999 GLN 137 3CL9 A Q27793 UNP 137 137 8 8 6 2 parallel parallel parallel parallel parallel anti-parallel anti-parallel parallel parallel parallel parallel parallel anti-parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel anti-parallel A ILE 125 A ILE 125 A VAL 128 A VAL 128 A ARG 94 A ARG 94 A LEU 99 A LEU 99 A ARG 71 A ARG 71 A MET 76 A MET 76 A ILE 148 A ILE 148 A GLY 155 A GLY 155 A PHE 23 A PHE 23 A ASP 30 A ASP 30 A LEU 172 A LEU 172 A ILE 180 A ILE 180 A GLU 228 A GLU 228 A PRO 232 A PRO 232 A TRP 206 A TRP 206 A ILE 211 A ILE 211 A ILE 125 A ILE 125 A VAL 128 A VAL 128 A ARG 94 A ARG 94 A LEU 99 A LEU 99 A ARG 71 A ARG 71 A MET 76 A MET 76 A ILE 148 A ILE 148 A GLY 155 A GLY 155 A PHE 23 A PHE 23 A ASP 30 A ASP 30 A LEU 172 A LEU 172 A ILE 180 A ILE 180 A LYS 224 A LYS 224 A TYR 226 A TYR 226 A LEU 215 A LEU 215 A THR 216 A THR 216 A ASN 252 A ASN 252 A HIS 255 A HIS 255 A GLY 261 A GLY 261 A SER 273 A SER 273 A ARG 452 A ARG 452 A TYR 466 A TYR 466 A GLU 415 A GLU 415 A ASP 426 A ASP 426 A HIS 404 A HIS 404 A SER 412 A SER 412 A LEU 386 A LEU 386 A THR 388 A THR 388 A TYR 486 A TYR 486 A PHE 489 A PHE 489 A MET 504 A MET 504 A ILE 507 A ILE 507 BINDING SITE FOR RESIDUE SO4 A 801 A SO4 801 Software 2 BINDING SITE FOR RESIDUE SO4 A 802 A SO4 802 Software 6 BINDING SITE FOR RESIDUE NAP A 601 A NAP 601 Software 22 BINDING SITE FOR RESIDUE MTX A 602 A MTX 602 Software 13 BINDING SITE FOR RESIDUE UMP A 603 A UMP 603 Software 13 BINDING SITE FOR RESIDUE EDO A 701 A EDO 701 Software 2 A ARG 233 A ARG 233 2 1_555 A ARG 235 A ARG 235 2 1_555 A ARG 177 A ARG 177 6 1_555 A TRP 206 A TRP 206 6 1_555 A ARG 208 A ARG 208 6 1_555 A LEU 230 A LEU 230 6 1_555 A ARG 249 A ARG 249 6 15_555 A GLU 250 A GLU 250 6 15_555 A ALA 28 A ALA 28 22 1_555 A ILE 35 A ILE 35 22 1_555 A SER 40 A SER 40 22 1_555 A TRP 43 A TRP 43 22 1_555 A GLY 77 A GLY 77 22 1_555 A ARG 78 A ARG 78 22 1_555 A LYS 79 A LYS 79 22 1_555 A THR 80 A THR 80 22 1_555 A SER 83 A SER 83 22 1_555 A LEU 99 A LEU 99 22 1_555 A SER 100 A SER 100 22 1_555 A SER 101 A SER 101 22 1_555 A THR 102 A THR 102 22 1_555 A ASN 129 A ASN 129 22 1_555 A GLY 130 A GLY 130 22 1_555 A GLY 131 A GLY 131 22 1_555 A ILE 154 A ILE 154 22 1_555 A GLY 155 A GLY 155 22 1_555 A GLY 156 A GLY 156 22 1_555 A GLY 157 A GLY 157 22 1_555 A SER 158 A SER 158 22 1_555 A TYR 160 A TYR 160 22 1_555 A ALA 28 A ALA 28 13 1_555 A ASP 48 A ASP 48 13 1_555 A MET 49 A MET 49 13 1_555 A PHE 52 A PHE 52 13 1_555 A ARG 53 A ARG 53 13 1_555 A THR 80 A THR 80 13 1_555 A SER 83 A SER 83 13 1_555 A PHE 88 A PHE 88 13 1_555 A LEU 91 A LEU 91 13 1_555 A ARG 94 A ARG 94 13 1_555 A ILE 154 A ILE 154 13 1_555 A TYR 160 A TYR 160 13 1_555 A THR 178 A THR 178 13 1_555 A ARG 257 A ARG 257 13 1_555 A ARG 383 A ARG 383 13 10_555 A ARG 384 A ARG 384 13 10_555 A CYS 403 A CYS 403 13 1_555 A HIS 404 A HIS 404 13 1_555 A GLN 422 A GLN 422 13 1_555 A ARG 423 A ARG 423 13 1_555 A SER 424 A SER 424 13 1_555 A ASP 426 A ASP 426 13 1_555 A GLY 430 A GLY 430 13 1_555 A ASN 434 A ASN 434 13 1_555 A HIS 464 A HIS 464 13 1_555 A TYR 466 A TYR 466 13 1_555 A PHE 51 A PHE 51 2 1_555 A PHE 227 A PHE 227 2 1_555 98 I 41 2 2