0.027097 0.000000 0.000000 0.000000 0.014453 0.000000 0.000000 0.000000 0.014296 0.00000 0.00000 0.00000 Cody, V. Galitsky, N. Luft, J.R. Pangborn, W. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 90.00 90.00 36.904 69.191 69.952 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 C27 H27 N9 O6 573.560 N-(4-CARBOXY-4-{4-[(2,4-DIAMINO-PTERIDIN-6-YLMETHYL)-AMINO]-BENZOYLAMINO}-BUTYL)-PHTHALAMIC ACID PT523 non-polymer C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking 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 C21 H30 N7 O17 P3 745.421 NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE 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 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 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 Y 74 N C Y 75 N C Y 76 N C Y 77 N C Y 78 N C Y 79 N C N 80 N C Y 81 N C Y 82 N C Y 83 N C Y 84 N C Y 85 N C Y 86 N C N 87 N C N 88 S C N 89 N C N 90 N C N 91 N C N 92 N C Y 93 N N N 94 N N Y 95 N N N 96 N N Y 97 N N Y 98 N N N 99 N N N 100 N N N 101 N O N 102 N O N 103 N O N 104 N N N 105 N C N 106 N O Y 107 N C Y 108 N C Y 109 N C Y 110 N C Y 111 N C Y 112 N C N 113 N C N 114 N O N 115 N O N 116 N H N 117 N H N 118 N H N 119 N H N 120 N H N 121 N H N 122 N H N 123 N H N 124 N H N 125 N H N 126 N H N 127 N H N 128 N H 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 H N 139 N H N 140 N H N 141 N H N 142 N H N 143 N N N 144 R C N 145 N C N 146 N O N 147 N C N 148 N S N 149 N O 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 N N 158 S C N 159 N C N 160 N O N 161 N C N 162 N C N 163 N C N 164 N O N 165 N N N 166 N O 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 N N 178 S C N 179 N C N 180 N O N 181 N C N 182 N C N 183 N C N 184 N O N 185 N O N 186 N O 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 N N 197 N C N 198 N C N 199 N O N 200 N O N 201 N H N 202 N H N 203 N H N 204 N H N 205 N H N 206 N N N 207 S C N 208 N C N 209 N O N 210 N C Y 211 N C Y 212 N N Y 213 N C Y 214 N C Y 215 N N N 216 N O 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 O N 228 N H N 229 N H N 230 N N N 231 S C N 232 N C N 233 N O N 234 S C N 235 N C N 236 N C N 237 N C N 238 N O N 239 N H N 240 N H N 241 N H N 242 N H N 243 N H N 244 N H N 245 N H N 246 N H N 247 N H N 248 N H N 249 N H N 250 N H N 251 N H N 252 N N N 253 S C N 254 N C N 255 N O N 256 N C N 257 N C N 258 N C N 259 N C N 260 N O N 261 N H 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 N N 275 S C N 276 N C N 277 N O N 278 N C N 279 N C N 280 N C N 281 N C N 282 N N N 283 N O N 284 N H N 285 N H N 286 N H N 287 N H N 288 N H N 289 N H N 290 N H N 291 N H N 292 N H N 293 N H N 294 N H N 295 N H N 296 N H N 297 N H N 298 N H N 299 N N N 300 S C N 301 N C N 302 N O N 303 N C N 304 N C N 305 N S N 306 N C N 307 N O 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 N H N 317 N H N 318 N H N 319 S P N 320 N O N 321 N O N 322 N O N 323 N C N 324 R C N 325 N O N 326 R C N 327 N O N 328 R C N 329 N O N 330 R C Y 331 N N Y 332 N C Y 333 N N Y 334 N C Y 335 N C N 336 N N Y 337 N N Y 338 N C Y 339 N N Y 340 N C N 341 N O N 342 S P N 343 N O N 344 N O N 345 N O N 346 N C N 347 R C N 348 N O N 349 S C N 350 N O N 351 R C N 352 N O N 353 R C N 354 N N N 355 N C N 356 N C N 357 N C N 358 N O N 359 N N N 360 N C N 361 N C N 362 N C N 363 N P N 364 N O N 365 N O N 366 N O 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 H N 393 N H N 394 N H N 395 N H N 396 N H N 397 N N N 398 S C N 399 N C N 400 N O N 401 N C Y 402 N C Y 403 N C Y 404 N C Y 405 N C Y 406 N C Y 407 N C N 408 N O 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 H N 416 N H N 417 N H N 418 N H N 419 N H N 420 N N N 421 S C N 422 N C N 423 N O N 424 N C N 425 N C N 426 N C N 427 N O N 428 N H N 429 N H N 430 N H N 431 N H N 432 N H N 433 N H N 434 N H N 435 N H N 436 N H N 437 N N N 438 S C N 439 N C N 440 N O N 441 N C N 442 N O N 443 N O N 444 N H N 445 N H N 446 N H N 447 N H N 448 N H N 449 N H N 450 N H 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 S C N 521 N C N 522 N O N 523 N C N 524 N C N 525 N C N 526 N O N 527 N H N 528 N H N 529 N H N 530 N H N 531 N H N 532 N H N 533 N H N 534 N H N 535 N H N 536 N H N 537 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 Y 70 N doub N 71 N sing Y 72 N sing Y 73 N sing Y 74 N doub N 75 N sing Y 76 N doub Y 77 N sing Y 78 N sing N 79 N sing Y 80 N doub Y 81 N doub N 82 N sing Y 83 N sing Y 84 N sing N 85 N sing N 86 N sing N 87 N sing Y 88 N doub Y 89 N sing N 90 N sing Y 91 N sing N 92 N sing Y 93 N doub N 94 N sing Y 95 N sing N 96 N sing Y 97 N doub N 98 N sing N 99 N sing N 100 N sing N 101 N doub 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 sing 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 sing N 126 N doub N 127 N sing Y 128 N doub Y 129 N sing Y 130 N sing N 131 N sing Y 132 N doub N 133 N sing Y 134 N sing N 135 N sing Y 136 N doub N 137 N sing N 138 N sing N 139 N doub 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 doub N 149 N sing N 150 N sing N 151 N sing N 152 N sing N 153 N sing N 154 N sing N 155 N sing N 156 N sing N 157 N sing N 158 N sing N 159 N sing N 160 N sing N 161 N doub 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 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 doub 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 doub 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 doub N 208 N sing N 209 N sing N 210 N sing N 211 N sing Y 212 N sing Y 213 N doub Y 214 N doub N 215 N sing Y 216 N sing N 217 N sing Y 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 doub 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 doub N 252 N sing N 253 N sing N 254 N sing N 255 N sing N 256 N sing N 257 N sing 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 doub 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 sing N 282 N sing N 283 N sing N 284 N sing 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 sing N 292 N sing N 293 N sing N 294 N sing N 295 N sing N 296 N doub 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 doub 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 N 326 N sing N 327 N sing N 328 N sing N 329 N sing N 330 N sing N 331 N sing Y 332 N sing Y 333 N sing Y 334 N doub N 335 N sing Y 336 N sing Y 337 N sing Y 338 N doub N 339 N sing Y 340 N doub N 341 N sing N 342 N sing Y 343 N sing Y 344 N doub N 345 N sing Y 346 N sing N 347 N sing N 348 N doub 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 sing N 372 N doub N 373 N sing N 374 N sing N 375 N sing N 376 N doub 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 doub N 384 N sing N 385 N sing N 386 N doub 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 sing N 396 N sing N 397 N doub N 398 N sing N 399 N sing N 400 N sing N 401 N sing Y 402 N doub Y 403 N sing Y 404 N sing N 405 N sing Y 406 N doub N 407 N sing Y 408 N doub N 409 N sing Y 410 N sing N 411 N sing N 412 N sing 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 doub 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 sing 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 sing 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 sing N 447 N sing N 448 N sing N 449 N sing N 450 N doub 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 sing N 463 N sing N 464 N sing N 465 N sing N 466 N doub N 467 N sing N 468 N sing N 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 doub Y 476 N sing Y 477 N sing N 478 N sing Y 479 N sing Y 480 N doub N 481 N sing Y 482 N doub N 483 N sing Y 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 sing N 491 N sing N 492 N sing N 493 N sing N 494 N doub N 495 N sing N 496 N sing N 497 N sing N 498 N sing Y 499 N doub Y 500 N sing Y 501 N sing N 502 N sing Y 503 N doub N 504 N sing Y 505 N doub N 506 N sing Y 507 N sing N 508 N sing N 509 N sing N 510 N sing N 511 N sing N 512 N sing N 513 N sing N 514 N sing N 515 N sing N 516 N sing N 517 N sing N 518 N doub 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 US Biochemistry BICHAW 0033 0006-2960 36 13897 13903 10.1021/bi971711l 9374868 Comparison of two independent crystal structures of human dihydrofolate reductase ternary complexes reduced with nicotinamide adenine dinucleotide phosphate and the very tight-binding inhibitor PT523. 1997 US J.Biol.Chem. JBCHA3 0071 0021-9258 270 5057 Methotrexate-Resistant Variants of Human Dihydrofolate Reductase with Substitutions of Leucine 22. Kinetics, Crystallography, and Potential as Selectable Markers 1995 US J.Biol.Chem. JBCHA3 0071 0021-9258 269 9547 Methotrexate-Resistant Variants of Human Dihydrofolate Reductase. Effects of Phe31 Substitutions 1994 UK Anti-Cancer Drug Des. ACDDEA 0807 0266-9536 7 483 Crystal Structure Determination at 2.3 A of Recombinant Human Dihydrofolate Reductase Ternary Complex with Nadph and Methotrexate-Gamma-Tetrazole 1992 10.2210/pdb1ohk/pdb pdb_00001ohk 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 1 x-ray 1 1.0 COMPLEXED WITH NADPH AND PT523 NA-(4-AMINO-4-DEOXYPTEROYL)-ND-HEMIPHTHALOYL-L-ORNITHINE 21349.525 DIHYDROFOLATE REDUCTASE 1.5.1.3 1 man polymer 745.421 NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE 1 syn non-polymer 573.560 N-(4-CARBOXY-4-{4-[(2,4-DIAMINO-PTERIDIN-6-YLMETHYL)-AMINO]-BENZOYLAMINO}-BUTYL)-PHTHALAMIC ACID 1 syn non-polymer 18.015 water 18 nat water DHFR no no VGSLNCIVAVSQNMGIGKNGDLPWPPLRNEFRYFQRMTTTSSVEGKQNLVIMGKKTWFSIPEKNRPLKGRINLVLSRELK EPPQGAHFLSRSLDDALKLTEQPELANKVDMVWIVGGSSVYKEAMNHPGHLKLFVTRIMQDFESDTFFPEIDLEKYKLLP EYPGVLSDVQEEKGIKYKFEVYEKND VGSLNCIVAVSQNMGIGKNGDLPWPPLRNEFRYFQRMTTTSSVEGKQNLVIMGKKTWFSIPEKNRPLKGRINLVLSRELK EPPQGAHFLSRSLDDALKLTEQPELANKVDMVWIVGGSSVYKEAMNHPGHLKLFVTRIMQDFESDTFFPEIDLEKYKLLP EYPGVLSDVQEEKGIKYKFEVYEKND 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 human Homo Escherichia sample POTENTIAL 9606 Homo sapiens 562 Escherichia coli JM107 2.54 48.0 chem_comp_atom chem_comp_bond database_2 pdbx_database_status struct_site repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations Other 1 0 1998-05-27 1 1 2008-03-24 1 2 2011-07-13 1 3 2024-02-14 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_database_status.process_site _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id Y BNL 1997-09-17 REL NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE COP N-(4-CARBOXY-4-{4-[(2,4-DIAMINO-PTERIDIN-6-YLMETHYL)-AMINO]-BENZOYLAMINO}-BUTYL)-PHTHALAMIC ACID HOH water NDP 187 2 NDP NDP 187 A COP 188 3 COP COP 188 A HOH 190 4 HOH HOH 190 A HOH 191 4 HOH HOH 191 A HOH 192 4 HOH HOH 192 A HOH 193 4 HOH HOH 193 A HOH 194 4 HOH HOH 194 A HOH 195 4 HOH HOH 195 A HOH 196 4 HOH HOH 196 A HOH 197 4 HOH HOH 197 A HOH 198 4 HOH HOH 198 A HOH 199 4 HOH HOH 199 A HOH 200 4 HOH HOH 200 A HOH 201 4 HOH HOH 201 A HOH 202 4 HOH HOH 202 A HOH 203 4 HOH HOH 203 A HOH 204 4 HOH HOH 204 A HOH 205 4 HOH HOH 205 A HOH 206 4 HOH HOH 206 A HOH 207 4 HOH HOH 207 A VAL 1 n 1 VAL 1 A GLY 2 n 2 GLY 2 A SER 3 n 3 SER 3 A LEU 4 n 4 LEU 4 A ASN 5 n 5 ASN 5 A CYS 6 n 6 CYS 6 A ILE 7 n 7 ILE 7 A VAL 8 n 8 VAL 8 A ALA 9 n 9 ALA 9 A VAL 10 n 10 VAL 10 A SER 11 n 11 SER 11 A GLN 12 n 12 GLN 12 A ASN 13 n 13 ASN 13 A MET 14 n 14 MET 14 A GLY 15 n 15 GLY 15 A ILE 16 n 16 ILE 16 A GLY 17 n 17 GLY 17 A LYS 18 n 18 LYS 18 A ASN 19 n 19 ASN 19 A GLY 20 n 20 GLY 20 A ASP 21 n 21 ASP 21 A LEU 22 n 22 LEU 22 A PRO 23 n 23 PRO 23 A TRP 24 n 24 TRP 24 A PRO 25 n 25 PRO 25 A PRO 26 n 26 PRO 26 A LEU 27 n 27 LEU 27 A ARG 28 n 28 ARG 28 A ASN 29 n 29 ASN 29 A GLU 30 n 30 GLU 30 A PHE 31 n 31 PHE 31 A ARG 32 n 32 ARG 32 A TYR 33 n 33 TYR 33 A PHE 34 n 34 PHE 34 A GLN 35 n 35 GLN 35 A ARG 36 n 36 ARG 36 A MET 37 n 37 MET 37 A THR 38 n 38 THR 38 A THR 39 n 39 THR 39 A THR 40 n 40 THR 40 A SER 41 n 41 SER 41 A SER 42 n 42 SER 42 A VAL 43 n 43 VAL 43 A GLU 44 n 44 GLU 44 A GLY 45 n 45 GLY 45 A LYS 46 n 46 LYS 46 A GLN 47 n 47 GLN 47 A ASN 48 n 48 ASN 48 A LEU 49 n 49 LEU 49 A VAL 50 n 50 VAL 50 A ILE 51 n 51 ILE 51 A MET 52 n 52 MET 52 A GLY 53 n 53 GLY 53 A LYS 54 n 54 LYS 54 A LYS 55 n 55 LYS 55 A THR 56 n 56 THR 56 A TRP 57 n 57 TRP 57 A PHE 58 n 58 PHE 58 A SER 59 n 59 SER 59 A ILE 60 n 60 ILE 60 A PRO 61 n 61 PRO 61 A GLU 62 n 62 GLU 62 A LYS 63 n 63 LYS 63 A ASN 64 n 64 ASN 64 A ARG 65 n 65 ARG 65 A PRO 66 n 66 PRO 66 A LEU 67 n 67 LEU 67 A LYS 68 n 68 LYS 68 A GLY 69 n 69 GLY 69 A ARG 70 n 70 ARG 70 A ILE 71 n 71 ILE 71 A ASN 72 n 72 ASN 72 A LEU 73 n 73 LEU 73 A VAL 74 n 74 VAL 74 A LEU 75 n 75 LEU 75 A SER 76 n 76 SER 76 A ARG 77 n 77 ARG 77 A GLU 78 n 78 GLU 78 A LEU 79 n 79 LEU 79 A LYS 80 n 80 LYS 80 A GLU 81 n 81 GLU 81 A PRO 82 n 82 PRO 82 A PRO 83 n 83 PRO 83 A GLN 84 n 84 GLN 84 A GLY 85 n 85 GLY 85 A ALA 86 n 86 ALA 86 A HIS 87 n 87 HIS 87 A PHE 88 n 88 PHE 88 A LEU 89 n 89 LEU 89 A SER 90 n 90 SER 90 A ARG 91 n 91 ARG 91 A SER 92 n 92 SER 92 A LEU 93 n 93 LEU 93 A ASP 94 n 94 ASP 94 A ASP 95 n 95 ASP 95 A ALA 96 n 96 ALA 96 A LEU 97 n 97 LEU 97 A LYS 98 n 98 LYS 98 A LEU 99 n 99 LEU 99 A THR 100 n 100 THR 100 A GLU 101 n 101 GLU 101 A GLN 102 n 102 GLN 102 A PRO 103 n 103 PRO 103 A GLU 104 n 104 GLU 104 A LEU 105 n 105 LEU 105 A ALA 106 n 106 ALA 106 A ASN 107 n 107 ASN 107 A LYS 108 n 108 LYS 108 A VAL 109 n 109 VAL 109 A ASP 110 n 110 ASP 110 A MET 111 n 111 MET 111 A VAL 112 n 112 VAL 112 A TRP 113 n 113 TRP 113 A ILE 114 n 114 ILE 114 A VAL 115 n 115 VAL 115 A GLY 116 n 116 GLY 116 A GLY 117 n 117 GLY 117 A SER 118 n 118 SER 118 A SER 119 n 119 SER 119 A VAL 120 n 120 VAL 120 A TYR 121 n 121 TYR 121 A LYS 122 n 122 LYS 122 A GLU 123 n 123 GLU 123 A ALA 124 n 124 ALA 124 A MET 125 n 125 MET 125 A ASN 126 n 126 ASN 126 A HIS 127 n 127 HIS 127 A PRO 128 n 128 PRO 128 A GLY 129 n 129 GLY 129 A HIS 130 n 130 HIS 130 A LEU 131 n 131 LEU 131 A LYS 132 n 132 LYS 132 A LEU 133 n 133 LEU 133 A PHE 134 n 134 PHE 134 A VAL 135 n 135 VAL 135 A THR 136 n 136 THR 136 A ARG 137 n 137 ARG 137 A ILE 138 n 138 ILE 138 A MET 139 n 139 MET 139 A GLN 140 n 140 GLN 140 A ASP 141 n 141 ASP 141 A PHE 142 n 142 PHE 142 A GLU 143 n 143 GLU 143 A SER 144 n 144 SER 144 A ASP 145 n 145 ASP 145 A THR 146 n 146 THR 146 A PHE 147 n 147 PHE 147 A PHE 148 n 148 PHE 148 A PRO 149 n 149 PRO 149 A GLU 150 n 150 GLU 150 A ILE 151 n 151 ILE 151 A ASP 152 n 152 ASP 152 A LEU 153 n 153 LEU 153 A GLU 154 n 154 GLU 154 A LYS 155 n 155 LYS 155 A TYR 156 n 156 TYR 156 A LYS 157 n 157 LYS 157 A LEU 158 n 158 LEU 158 A LEU 159 n 159 LEU 159 A PRO 160 n 160 PRO 160 A GLU 161 n 161 GLU 161 A TYR 162 n 162 TYR 162 A PRO 163 n 163 PRO 163 A GLY 164 n 164 GLY 164 A VAL 165 n 165 VAL 165 A LEU 166 n 166 LEU 166 A SER 167 n 167 SER 167 A ASP 168 n 168 ASP 168 A VAL 169 n 169 VAL 169 A GLN 170 n 170 GLN 170 A GLU 171 n 171 GLU 171 A GLU 172 n 172 GLU 172 A LYS 173 n 173 LYS 173 A GLY 174 n 174 GLY 174 A ILE 175 n 175 ILE 175 A LYS 176 n 176 LYS 176 A TYR 177 n 177 TYR 177 A LYS 178 n 178 LYS 178 A PHE 179 n 179 PHE 179 A GLU 180 n 180 GLU 180 A VAL 181 n 181 VAL 181 A TYR 182 n 182 TYR 182 A GLU 183 n 183 GLU 183 A LYS 184 n 184 LYS 184 A ASN 185 n 185 ASN 185 A ASP 186 n 186 ASP 186 A 0.2060000 author_defined_assembly 1 monomeric 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 A O GLN 170 A O GLN 170 A N TYR 177 A N TYR 177 A O LYS 178 A O LYS 178 A N ARG 137 A N ARG 137 A O LYS 132 A O LYS 132 A N CYS 6 A N CYS 6 A O ASN 5 A O ASN 5 A N VAL 112 A N VAL 112 A O TRP 113 A O TRP 113 A N LEU 49 A N LEU 49 A O VAL 50 A O VAL 50 A N ILE 71 A N ILE 71 A O VAL 74 A O VAL 74 A N PHE 88 A N PHE 88 1 A A O OG THR SER 56 59 1.93 1 A A O NZ HIS LYS 127 184 2.08 1 A A CD O40 ARG COP 28 188 2.10 A 1 A A O OH VAL TYR 115 121 2.11 1 A A OG OD1 SER ASN 11 13 2.14 1 A A NH2 O ARG GLY 36 164 2.14 1 A A OE1 OH GLU TYR 180 182 2.15 1 A A NZ OH LYS TYR 132 162 2.16 1 9.57 1.50 110.80 120.37 A A A N CA CB CYS CYS CYS 6 6 6 N 1 6.82 1.10 114.20 121.02 A A A CA CB SG CYS CYS CYS 6 6 6 N 1 11.19 1.50 110.90 122.09 A A A CA CB CG1 VAL VAL VAL 8 8 8 N 1 8.98 1.40 110.10 119.08 A A A N CA CB ALA ALA ALA 9 9 9 N 1 17.16 1.90 111.40 128.56 A A A CB CA C VAL VAL VAL 10 10 10 N 1 9.89 1.50 110.90 120.79 A A A CA CB CG1 VAL VAL VAL 10 10 10 N 1 -13.98 2.00 110.40 96.42 A A A CB CA C LYS LYS LYS 18 18 18 N 1 -5.63 0.90 118.30 112.67 A A A CB CG OD1 ASP ASP ASP 21 21 21 N 1 21.47 2.30 115.30 136.77 A A A CA CB CG LEU LEU LEU 22 22 22 N 1 8.11 0.50 120.30 128.41 A A A NE CZ NH1 ARG ARG ARG 28 28 28 N 1 -8.43 0.50 120.30 111.87 A A A NE CZ NH2 ARG ARG ARG 28 28 28 N 1 -13.63 2.10 120.10 106.47 A A A CA C O ARG ARG ARG 28 28 28 N 1 -8.08 1.20 123.30 115.22 A A A OE1 CD OE2 GLU GLU GLU 30 30 30 N 1 -3.11 0.50 120.30 117.19 A A A NE CZ NH2 ARG ARG ARG 32 32 32 N 1 -5.41 0.60 121.00 115.59 A A A CB CG CD2 TYR TYR TYR 33 33 33 N 1 19.97 1.40 123.60 143.57 A A A CD NE CZ ARG ARG ARG 36 36 36 N 1 -6.68 1.10 119.40 112.72 A A A NH1 CZ NH2 ARG ARG ARG 36 36 36 N 1 3.20 0.50 120.30 123.50 A A A NE CZ NH1 ARG ARG ARG 36 36 36 N 1 3.45 0.50 120.30 123.75 A A A NE CZ NH2 ARG ARG ARG 36 36 36 N 1 -10.85 1.60 100.20 89.35 A A A CG SD CE MET MET MET 37 37 37 N 1 13.43 1.90 111.40 124.83 A A A CB CA C VAL VAL VAL 43 43 43 N 1 -12.70 2.00 110.40 97.70 A A A CB CA C GLU GLU GLU 44 44 44 N 1 7.82 1.20 123.30 131.12 A A A OE1 CD OE2 GLU GLU GLU 44 44 44 N 1 -16.19 2.10 120.10 103.91 A A A CA C O GLU GLU GLU 44 44 44 N 1 24.58 1.70 123.20 147.78 A A A O C N GLU GLU GLY 44 44 45 Y 1 -15.76 2.10 122.30 106.54 A A A C N CA GLU GLY GLY 44 45 45 Y 1 12.10 1.90 110.20 122.30 A A A CB CA C LEU LEU LEU 49 49 49 N 1 10.39 1.60 122.70 133.09 A A A O C N ILE ILE MET 51 51 52 Y 1 24.03 2.60 111.60 135.63 A A A CB CG CD LYS LYS LYS 54 54 54 N 1 19.80 2.50 121.70 141.50 A A A C N CA PHE SER SER 58 59 59 Y 1 -14.97 1.90 110.10 95.13 A A A CB CA C SER SER SER 59 59 59 N 1 19.62 2.80 113.90 133.52 A A A CB CG1 CD1 ILE ILE ILE 60 60 60 N 1 -9.70 1.60 122.70 113.00 A A A O C N GLU GLU LYS 62 62 63 Y 1 18.76 2.50 121.70 140.46 A A A C N CA GLU LYS LYS 62 63 63 Y 1 21.68 2.30 121.90 143.58 A A A OD1 CG ND2 ASN ASN ASN 64 64 64 N 1 -17.70 2.00 121.60 103.90 A A A CB CG OD1 ASN ASN ASN 64 64 64 N 1 5.22 0.50 120.30 125.52 A A A NE CZ NH1 ARG ARG ARG 65 65 65 N 1 -11.32 1.80 110.60 99.28 A A A N CA CB ARG ARG ARG 70 70 70 N 1 6.94 1.10 119.40 126.34 A A A NH1 CZ NH2 ARG ARG ARG 70 70 70 N 1 -5.38 0.50 120.30 114.92 A A A NE CZ NH2 ARG ARG ARG 70 70 70 N 1 16.77 1.90 110.20 126.97 A A A CB CA C LEU LEU LEU 73 73 73 N 1 15.47 1.60 122.70 138.17 A A A O C N SER SER ARG 76 76 77 Y 1 13.76 2.20 113.40 127.16 A A A CA CB CG GLU GLU GLU 81 81 81 N 1 -10.33 1.20 123.30 112.97 A A A OE1 CD OE2 GLU GLU GLU 81 81 81 N 1 12.52 1.80 110.60 123.12 A A A N CA CB PHE PHE PHE 88 88 88 N 1 12.13 1.60 122.70 134.83 A A A O C N PHE PHE LEU 88 88 89 Y 1 12.46 1.60 122.70 135.16 A A A O C N LEU LEU SER 89 89 90 Y 1 -14.02 1.40 123.60 109.58 A A A CD NE CZ ARG ARG ARG 91 91 91 N 1 -6.10 0.90 118.30 112.20 A A A CB CG OD1 ASP ASP ASP 94 94 94 N 1 10.03 1.60 100.20 110.23 A A A CG SD CE MET MET MET 111 111 111 N 1 12.80 2.10 122.30 135.10 A A A C N CA GLY GLY GLY 116 117 117 Y 1 11.55 1.90 110.10 121.65 A A A CB CA C SER SER SER 119 119 119 N 1 20.68 2.20 113.40 134.08 A A A CA CB CG GLU GLU GLU 123 123 123 N 1 15.70 2.50 121.70 137.40 A A A C N CA GLU ALA ALA 123 124 124 Y 1 13.20 2.00 110.40 123.60 A A A CB CA C ASN ASN ASN 126 126 126 N 1 -15.96 1.70 113.60 97.64 A A A CA CB CG HIS HIS HIS 130 130 130 N 1 12.30 1.40 123.60 135.90 A A A CD NE CZ ARG ARG ARG 137 137 137 N 1 6.51 0.50 120.30 126.81 A A A NE CZ NH1 ARG ARG ARG 137 137 137 N 1 -7.46 0.50 120.30 112.84 A A A NE CZ NH2 ARG ARG ARG 137 137 137 N 1 20.02 2.20 113.40 133.42 A A A CA CB CG GLU GLU GLU 143 143 143 N 1 -16.62 1.90 123.30 106.68 A A A OD1 CG OD2 ASP ASP ASP 145 145 145 N 1 8.06 0.90 118.30 126.36 A A A CB CG OD1 ASP ASP ASP 145 145 145 N 1 8.66 0.90 118.30 126.96 A A A CB CG OD2 ASP ASP ASP 145 145 145 N 1 -13.50 2.00 118.30 104.80 A A A CG CD OE1 GLU GLU GLU 150 150 150 N 1 -12.40 1.70 111.00 98.60 A A A CB CG CD2 LEU LEU LEU 153 153 153 N 1 9.87 1.60 122.70 132.57 A A A O C N TYR TYR LYS 156 156 157 Y 1 14.67 2.30 115.30 129.97 A A A CA CB CG LEU LEU LEU 158 158 158 N 1 10.28 1.70 111.00 121.28 A A A CB CG CD1 LEU LEU LEU 158 158 158 N 1 11.99 1.80 110.60 122.59 A A A N CA CB TYR TYR TYR 162 162 162 N 1 4.01 0.60 121.00 125.01 A A A CB CG CD2 TYR TYR TYR 162 162 162 N 1 -20.10 2.20 117.20 97.10 A A A CA C N GLY GLY VAL 164 164 165 Y 1 14.59 1.60 122.70 137.29 A A A O C N GLY GLY VAL 164 164 165 Y 1 -23.46 2.50 121.70 98.24 A A A C N CA GLY VAL VAL 164 165 165 Y 1 -11.18 0.90 118.30 107.12 A A A CB CG OD1 ASP ASP ASP 168 168 168 N 1 10.99 0.90 118.30 129.29 A A A CB CG OD2 ASP ASP ASP 168 168 168 N 1 7.82 1.20 123.30 131.12 A A A OE1 CD OE2 GLU GLU GLU 172 172 172 N 1 -12.72 2.00 118.30 105.58 A A A CG CD OE2 GLU GLU GLU 172 172 172 N 1 14.11 1.60 122.70 136.81 A A A O C N GLU GLU LYS 172 172 173 Y 1 16.80 2.20 113.40 130.20 A A A CA CB CG LYS LYS LYS 176 176 176 N 1 10.49 1.60 110.90 121.39 A A A CG1 CB CG2 VAL VAL VAL 181 181 181 N 1 7.31 1.20 123.30 130.61 A A A OE1 CD OE2 GLU GLU GLU 183 183 183 N 1 10.29 1.60 122.70 132.99 A A A O C N GLU GLU LYS 183 183 184 Y 1 11.01 1.80 110.60 121.61 A A A N CA CB ASN ASN ASN 185 185 185 N 1 10.66 1.60 122.70 133.36 A A A O C N ASN ASN ASP 185 185 186 Y 1 A A O O HOH HOH 195 201 1.65 1_555 2_555 1 A A NZ O LYS HOH 157 194 1.68 1_555 2_554 1 A A O O HOH HOH 196 202 1.76 1_555 2_555 1 A A CD O LYS HOH 157 194 1.96 1_555 2_554 1 A A CE O LYS HOH 157 194 1.99 1_555 2_554 1 A LYS 18 -169.58 98.96 1 A ASN 19 56.02 73.88 1 A THR 40 -41.82 103.63 1 A PRO 61 -38.96 140.86 1 A GLN 102 -48.93 152.21 1 A PRO 103 -24.08 -53.00 1 A ASP 110 -108.29 -68.05 1 A ALA 124 -37.90 -77.11 1 A ASN 126 -71.70 35.81 1 A MET 139 -95.98 54.46 1 A ASP 152 -58.76 93.57 1 A LEU 153 -78.72 23.01 1 A PRO 163 -54.57 100.36 1 A LYS 184 -173.50 139.27 0.2180000 2.5 8.0 5293 94.7 1 2.0 2.5 8.0 18 1610 91 0 1501 0.017 0.020 0.058 0.040 0.060 0.050 0.806 1.000 1.409 1.500 0.738 1.000 1.265 1.500 0.013 0.020 0.206 0.150 0.245 0.500 0.373 0.500 0.374 0.500 2.3 3.0 25.8 15.0 23.0 15.0 0.0 10.0 2.5 8.0 1OHK 5293 2.0 1 94.7 refinement PROFFT HUMAN DIHYDROFOLATE REDUCTASE, ORTHORHOMBIC (P21 21 21) CRYSTAL FORM 1 N N 2 N N 3 N N 4 N N A ARG 28 A ARG 28 HELX_P A THR 39 A THR 39 1 1 12 A LYS 54 A LYS 54 HELX_P A SER 59 A SER 59 1 2 6 A GLU 62 A GLU 62 HELX_P A ASN 64 A ASN 64 5 3 3 A LEU 93 A LEU 93 HELX_P A GLU 101 A GLU 101 1 4 9 A PRO 103 A PRO 103 HELX_P A ALA 106 A ALA 106 1 5 4 A SER 118 A SER 118 HELX_P A ALA 124 A ALA 124 1 6 7 OXIDOREDUCTASE OXIDOREDUCTASE A ARG 65 A ARG 65 1 A PRO 66 A PRO 66 -0.09 A GLY 116 A GLY 116 1 A GLY 117 A GLY 117 1.73 DYR_HUMAN UNP 1 1 P00374 VGSLNCIVAVSQNMGIGKNGDLPWPPLRNEFRYFQRMTTTSSVEGKQNLVIMGKKTWFSIPEKNRPLKGRINLVLSRELK EPPQGAHFLSRSLDDALKLTEQPELANKVDMVWIVGGSSVYKEAMNHPGHLKLFVTRIMQDFESDTFFPEIDLEKYKLLP EYPGVLSDVQEEKGIKYKFEVYEKND 1 186 1OHK 1 186 P00374 A 1 1 186 8 anti-parallel anti-parallel parallel parallel parallel parallel parallel A GLN 170 A GLN 170 A GLU 172 A GLU 172 A ILE 175 A ILE 175 A ASN 185 A ASN 185 A HIS 130 A HIS 130 A ILE 138 A ILE 138 A LEU 4 A LEU 4 A VAL 10 A VAL 10 A VAL 112 A VAL 112 A ILE 114 A ILE 114 A LEU 49 A LEU 49 A GLY 53 A GLY 53 A ILE 71 A ILE 71 A LEU 75 A LEU 75 A PHE 88 A PHE 88 A SER 90 A SER 90 BINDING SITE FOR RESIDUE NDP A 187 A NDP 187 Software 26 BINDING SITE FOR RESIDUE COP A 188 A COP 188 Software 17 A VAL 8 A VAL 8 26 1_555 A ALA 9 A ALA 9 26 1_555 A ILE 16 A ILE 16 26 1_555 A GLY 17 A GLY 17 26 1_555 A LYS 18 A LYS 18 26 1_555 A GLY 20 A GLY 20 26 1_555 A ASP 21 A ASP 21 26 1_555 A TRP 24 A TRP 24 26 1_555 A GLY 53 A GLY 53 26 1_555 A LYS 54 A LYS 54 26 1_555 A LYS 55 A LYS 55 26 1_555 A THR 56 A THR 56 26 1_555 A SER 59 A SER 59 26 1_555 A LEU 75 A LEU 75 26 1_555 A SER 76 A SER 76 26 1_555 A ARG 77 A ARG 77 26 1_555 A ARG 91 A ARG 91 26 1_555 A VAL 115 A VAL 115 26 1_555 A GLY 117 A GLY 117 26 1_555 A SER 118 A SER 118 26 1_555 A SER 119 A SER 119 26 1_555 A VAL 120 A VAL 120 26 1_555 A TYR 121 A TYR 121 26 1_555 A GLU 123 A GLU 123 26 1_555 A THR 146 A THR 146 26 1_555 A COP 188 C COP 26 1_555 A ILE 7 A ILE 7 17 1_555 A VAL 8 A VAL 8 17 1_555 A ALA 9 A ALA 9 17 1_555 A LEU 22 A LEU 22 17 1_555 A ARG 28 A ARG 28 17 1_555 A GLU 30 A GLU 30 17 1_555 A PHE 31 A PHE 31 17 1_555 A ARG 32 A ARG 32 17 1_555 A PHE 34 A PHE 34 17 1_555 A GLN 35 A GLN 35 17 1_555 A LYS 63 A LYS 63 17 1_555 A ASN 64 A ASN 64 17 1_555 A ARG 70 A ARG 70 17 1_555 A VAL 115 A VAL 115 17 1_555 A TYR 121 A TYR 121 17 1_555 A THR 136 A THR 136 17 1_555 A NDP 187 B NDP 17 1_555 19 P 21 21 21