0.015192 0.000000 0.005452 0.000000 0.024783 0.000000 0.000000 0.000000 0.014138 0.00000 0.00000 0.00000 Cody, V. Galitsky, N. Luft, J.R. Pangborn, W. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 2 90.00 109.74 90.00 65.822 40.350 75.150 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/pdb1ohj/pdb pdb_00001ohj 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 10 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. 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 1998-04-29 1 1 2008-03-03 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 188 4 HOH HOH 189 A HOH 189 4 HOH HOH 190 A HOH 190 4 HOH HOH 191 A HOH 191 4 HOH HOH 192 A HOH 192 4 HOH HOH 193 A HOH 193 4 HOH HOH 194 A HOH 194 4 HOH HOH 195 A HOH 195 4 HOH HOH 196 A HOH 196 4 HOH HOH 197 A HOH 197 4 HOH HOH 198 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 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 NH2 LEU ARG 79 91 1.81 1 A A O OG1 GLN THR 35 39 1.94 1 A A OE2 NH2 GLU ARG 62 65 2.03 1 A A OG OD2 SER ASP 42 110 2.13 1 A A NH2 O24 ARG COP 70 188 2.13 1 A ARG 70 0.107 SIDE CHAIN 1 -10.72 1.50 110.50 99.78 A A A N CA CB SER SER SER 3 3 3 N 1 12.10 1.90 110.20 122.30 A A A CB CA C LEU LEU LEU 22 22 22 N 1 11.07 1.40 123.60 134.67 A A A CD NE CZ ARG ARG ARG 28 28 28 N 1 -6.80 1.10 119.40 112.60 A A A NH1 CZ NH2 ARG ARG ARG 28 28 28 N 1 5.93 0.50 120.30 126.23 A A A NE CZ NH1 ARG ARG ARG 28 28 28 N 1 17.30 2.40 113.90 131.20 A A A CA CB CG PHE PHE PHE 31 31 31 N 1 9.05 1.10 119.40 128.45 A A A NH1 CZ NH2 ARG ARG ARG 32 32 32 N 1 -6.38 0.50 120.30 113.92 A A A NE CZ NH2 ARG ARG ARG 32 32 32 N 1 -3.61 0.60 121.00 117.39 A A A CB CG CD1 TYR TYR TYR 33 33 33 N 1 9.12 1.40 123.60 132.72 A A A CD NE CZ ARG ARG ARG 36 36 36 N 1 9.11 0.50 120.30 129.41 A A A NE CZ NH1 ARG ARG ARG 36 36 36 N 1 -5.54 0.50 120.30 114.76 A A A NE CZ NH2 ARG ARG ARG 36 36 36 N 1 16.32 2.70 114.20 130.52 A A A CB CG CD GLU GLU GLU 44 44 44 N 1 21.82 2.50 121.70 143.52 A A A C N CA GLU LYS LYS 62 63 63 Y 1 6.85 1.10 119.40 126.25 A A A NH1 CZ NH2 ARG ARG ARG 65 65 65 N 1 -3.92 0.50 120.30 116.38 A A A NE CZ NH2 ARG ARG ARG 65 65 65 N 1 -12.18 1.40 123.60 111.42 A A A CD NE CZ ARG ARG ARG 70 70 70 N 1 -11.34 1.40 123.60 112.26 A A A CD NE CZ ARG ARG ARG 77 77 77 N 1 -6.91 0.50 120.30 113.39 A A A NE CZ NH1 ARG ARG ARG 77 77 77 N 1 6.78 0.50 120.30 127.08 A A A NE CZ NH2 ARG ARG ARG 77 77 77 N 1 17.25 2.50 121.70 138.95 A A A C N CA ARG GLU GLU 77 78 78 Y 1 -13.48 2.00 110.40 96.92 A A A CB CA C GLU GLU GLU 78 78 78 N 1 8.74 1.20 123.30 132.04 A A A OE1 CD OE2 GLU GLU GLU 78 78 78 N 1 17.67 2.70 111.00 128.67 A A A N CA C GLU GLU GLU 78 78 78 N 1 14.48 2.20 113.40 127.88 A A A CA CB CG GLU GLU GLU 81 81 81 N 1 16.05 2.20 113.40 129.45 A A A CA CB CG GLN GLN GLN 84 84 84 N 1 -8.41 1.40 123.60 115.19 A A A CD NE CZ ARG ARG ARG 91 91 91 N 1 -6.27 0.90 118.30 112.03 A A A CB CG OD2 ASP ASP ASP 94 94 94 N 1 5.72 0.90 118.30 124.02 A A A CB CG OD1 ASP ASP ASP 95 95 95 N 1 -12.91 1.90 111.40 98.49 A A A CB CA C VAL VAL VAL 109 109 109 N 1 8.25 1.20 123.30 131.55 A A A OE1 CD OE2 GLU GLU GLU 123 123 123 N 1 -13.05 2.00 118.30 105.25 A A A CG CD OE1 GLU GLU GLU 123 123 123 N 1 11.94 1.80 110.60 122.54 A A A N CA CB LYS LYS LYS 132 132 132 N 1 16.17 2.30 115.30 131.47 A A A CA CB CG LEU LEU LEU 133 133 133 N 1 -8.38 1.10 119.40 111.02 A A A NH1 CZ NH2 ARG ARG ARG 137 137 137 N 1 7.58 0.50 120.30 127.88 A A A NE CZ NH1 ARG ARG ARG 137 137 137 N 1 10.89 1.80 110.60 121.49 A A A N CA CB GLN GLN GLN 140 140 140 N 1 17.43 2.20 113.40 130.83 A A A CA CB CG GLN GLN GLN 140 140 140 N 1 13.21 0.90 118.30 131.51 A A A CB CG OD1 ASP ASP ASP 141 141 141 N 1 -7.68 0.90 118.30 110.62 A A A CB CG OD2 ASP ASP ASP 141 141 141 N 1 11.98 0.90 118.30 130.28 A A A CB CG OD1 ASP ASP ASP 145 145 145 N 1 -7.77 0.90 118.30 110.53 A A A CB CG OD2 ASP ASP ASP 145 145 145 N 1 18.14 2.70 114.20 132.34 A A A CB CG CD GLU GLU GLU 150 150 150 N 1 14.37 2.20 113.40 127.77 A A A CA CB CG GLU GLU GLU 154 154 154 N 1 12.68 2.10 120.10 132.78 A A A CA C O ASP ASP ASP 168 168 168 N 1 15.64 2.20 113.40 129.04 A A A CA CB CG GLU GLU GLU 172 172 172 N 1 -3.70 0.60 121.00 117.30 A A A CB CG CD2 TYR TYR TYR 177 177 177 N 1 10.20 1.20 123.30 133.50 A A A OE1 CD OE2 GLU GLU GLU 183 183 183 N 1 A LYS 18 -164.02 113.05 1 A ASN 19 73.20 36.83 1 A SER 42 -74.75 -84.99 1 A PHE 58 -69.82 4.19 1 A GLU 62 -22.07 -31.84 1 A PRO 103 -44.49 -14.43 1 A ASP 110 -106.37 -88.36 1 A LEU 153 -51.12 1.63 1 A GLU 161 54.02 85.81 1 A LYS 173 38.61 44.34 1 A ASN 185 -155.40 69.64 0.2080000 2.50 8.0 5276 93.4 1 2.50 8.0 10 1602 91 0 1501 0.014 0.020 0.052 0.040 0.045 0.050 0.690 1.000 1.233 1.500 0.578 1.000 1.018 1.500 0.011 0.020 0.189 0.150 0.237 0.500 0.307 0.500 0.346 0.500 2.1 3.0 23.0 15.0 19.5 15.0 0.0 10.0 2.5 8.0 1OHJ 5276 2.0 1 93.4 refinement PROFFT HUMAN DIHYDROFOLATE REDUCTASE, MONOCLINIC (P21) 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 -0.88 A GLY 116 A GLY 116 1 A GLY 117 A GLY 117 0.53 DYR_HUMAN UNP 1 1 P00374 VGSLNCIVAVSQNMGIGKNGDLPWPPLRNEFRYFQRMTTTSSVEGKQNLVIMGKKTWFSIPEKNRPLKGRINLVLSRELK EPPQGAHFLSRSLDDALKLTEQPELANKVDMVWIVGGSSVYKEAMNHPGHLKLFVTRIMQDFESDTFFPEIDLEKYKLLP EYPGVLSDVQEEKGIKYKFEVYEKND 1 186 1OHJ 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 24 BINDING SITE FOR RESIDUE COP A 188 A COP 188 Software 15 A ALA 9 A ALA 9 24 1_555 A ILE 16 A ILE 16 24 1_555 A GLY 17 A GLY 17 24 1_555 A GLY 20 A GLY 20 24 1_555 A ASP 21 A ASP 21 24 1_555 A LEU 22 A LEU 22 24 1_555 A TRP 24 A TRP 24 24 1_555 A GLY 53 A GLY 53 24 1_555 A LYS 54 A LYS 54 24 1_555 A LYS 55 A LYS 55 24 1_555 A THR 56 A THR 56 24 1_555 A SER 59 A SER 59 24 1_555 A LEU 75 A LEU 75 24 1_555 A SER 76 A SER 76 24 1_555 A ARG 77 A ARG 77 24 1_555 A GLU 78 A GLU 78 24 1_555 A ARG 91 A ARG 91 24 1_555 A GLY 117 A GLY 117 24 1_555 A SER 118 A SER 118 24 1_555 A SER 119 A SER 119 24 1_555 A TYR 121 A TYR 121 24 1_555 A GLU 123 A GLU 123 24 1_555 A COP 188 C COP 24 1_555 A HOH 189 D HOH 24 1_555 A ILE 7 A ILE 7 15 1_555 A VAL 8 A VAL 8 15 1_555 A GLU 30 A GLU 30 15 1_555 A PHE 31 A PHE 31 15 1_555 A ARG 32 A ARG 32 15 1_555 A PHE 34 A PHE 34 15 1_555 A GLN 35 A GLN 35 15 1_555 A ILE 60 A ILE 60 15 1_555 A ASN 64 A ASN 64 15 1_555 A LEU 67 A LEU 67 15 1_555 A ARG 70 A ARG 70 15 1_555 A VAL 115 A VAL 115 15 1_555 A TYR 121 A TYR 121 15 1_555 A PRO 128 A PRO 128 15 1_565 A NDP 187 B NDP 15 1_555 4 P 1 21 1