0.026757 0.000000 0.002233 0.000000 0.023114 0.000000 0.000000 0.000000 0.016351 0.00000 0.00000 0.00000 Cody, V. Galitsky, N. Luft, J.R. Pangborn, W. Queener, S.F. Gangjee, A. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 2 90.00 94.77 90.00 37.373 43.263 61.372 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 C18 H21 N5 O2 339.392 2,4-DIAMINO-6-[N-(2',5'-DIMETHOXYBENZYL)-N-METHYLAMINO]QUINAZOLINE 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 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 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 Y 80 N C N 81 N C N 82 N C N 83 N C Y 84 N C Y 85 N C Y 86 N C Y 87 N C Y 88 N C N 89 N C Y 90 N C Y 91 N N N 92 N N Y 93 N N N 94 N N Y 95 N C N 96 N O N 97 N O N 98 N N N 99 N H N 100 N H N 101 N H N 102 N H N 103 N H N 104 N H N 105 N H N 106 N H N 107 N H N 108 N H N 109 N H N 110 N H N 111 N 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 H N 120 N N N 121 R C N 122 N C N 123 N O N 124 N C N 125 N S N 126 N O 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 N N 135 S C N 136 N C N 137 N O N 138 N C N 139 N C N 140 N C N 141 N O N 142 N N N 143 N O N 144 N H N 145 N H N 146 N H N 147 N H N 148 N H N 149 N H N 150 N H N 151 N H N 152 N H N 153 N H N 154 N N N 155 S C N 156 N C N 157 N O N 158 N C N 159 N C N 160 N C N 161 N O N 162 N O N 163 N O N 164 N H N 165 N H N 166 N H N 167 N H N 168 N H N 169 N H N 170 N H N 171 N H N 172 N H N 173 N N N 174 N C N 175 N C N 176 N O N 177 N O N 178 N H N 179 N H N 180 N H N 181 N H N 182 N H N 183 N N N 184 S C N 185 N C N 186 N O N 187 N C Y 188 N C Y 189 N N Y 190 N C Y 191 N C Y 192 N N N 193 N O N 194 N H N 195 N H N 196 N H N 197 N H N 198 N H N 199 N H N 200 N H N 201 N H N 202 N H N 203 N H N 204 N O N 205 N H N 206 N H N 207 N N N 208 S C N 209 N C N 210 N O N 211 S C N 212 N C N 213 N C N 214 N C N 215 N O N 216 N H N 217 N H N 218 N H N 219 N H N 220 N H N 221 N H N 222 N H N 223 N H N 224 N H N 225 N H N 226 N H N 227 N H N 228 N H N 229 N N N 230 S C N 231 N C N 232 N O N 233 N C N 234 N C N 235 N C N 236 N C N 237 N O N 238 N H 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 N N 252 S C N 253 N C N 254 N O N 255 N C N 256 N C N 257 N C N 258 N C N 259 N N 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 H N 275 N H N 276 N N N 277 S C N 278 N C N 279 N O N 280 N C N 281 N C N 282 N S N 283 N C N 284 N O 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 R P N 297 N O N 298 N O N 299 N O N 300 N C N 301 R C N 302 N O N 303 R C N 304 N O N 305 R C N 306 N O N 307 R C Y 308 N N Y 309 N C Y 310 N N Y 311 N C Y 312 N C N 313 N N Y 314 N N Y 315 N C Y 316 N N Y 317 N C N 318 N O N 319 N 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 S 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 C N 334 N C N 335 N O N 336 N N Y 337 N C Y 338 N C Y 339 N C N 340 N P N 341 N O N 342 N O N 343 N O N 344 N H N 345 N H N 346 N H N 347 N H N 348 N H N 349 N H N 350 N H N 351 N H N 352 N H N 353 N H N 354 N H N 355 N H N 356 N H N 357 N H N 358 N H N 359 N H N 360 N H N 361 N H N 362 N H N 363 N H 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 N N 373 S C N 374 N C N 375 N O N 376 N C Y 377 N C Y 378 N C Y 379 N C Y 380 N C Y 381 N C Y 382 N C N 383 N O 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 N N 396 S C N 397 N C N 398 N O N 399 N C N 400 N C N 401 N C N 402 N O N 403 N H 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 N N 413 S C N 414 N C N 415 N O N 416 N C N 417 N O N 418 N O N 419 N H N 420 N H N 421 N H N 422 N H N 423 N H N 424 N H N 425 N H N 426 N N N 427 S C N 428 N C N 429 N O N 430 R C N 431 N O N 432 N C N 433 N O N 434 N H N 435 N H N 436 N H N 437 N H N 438 N H N 439 N H N 440 N H N 441 N H N 442 N H N 443 N N N 444 S C N 445 N C N 446 N O N 447 N C Y 448 N C Y 449 N C Y 450 N C Y 451 N N Y 452 N C Y 453 N C Y 454 N C Y 455 N C Y 456 N C N 457 N O N 458 N H 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 H N 469 N H N 470 N N N 471 S C N 472 N C N 473 N O N 474 N C Y 475 N C Y 476 N C Y 477 N C Y 478 N C Y 479 N C Y 480 N C N 481 N O 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 N N 495 S C N 496 N C N 497 N O N 498 N C N 499 N C N 500 N C N 501 N O N 502 N H N 503 N H N 504 N H N 505 N H N 506 N H N 507 N H N 508 N H N 509 N H N 510 N H N 511 N H N 512 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 N 81 N sing Y 82 N sing N 83 N sing Y 84 N sing Y 85 N doub 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 Y 98 N doub Y 99 N sing Y 100 N sing N 101 N sing Y 102 N doub N 103 N sing Y 104 N sing N 105 N sing Y 106 N doub N 107 N 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 doub N 125 N sing N 126 N sing N 127 N sing N 128 N sing N 129 N sing N 130 N sing N 131 N sing N 132 N sing N 133 N sing N 134 N sing N 135 N sing N 136 N sing N 137 N doub N 138 N sing N 139 N sing N 140 N sing N 141 N sing N 142 N sing N 143 N sing N 144 N sing N 145 N doub N 146 N sing N 147 N sing N 148 N sing N 149 N sing N 150 N sing N 151 N sing N 152 N sing N 153 N sing N 154 N sing N 155 N sing N 156 N doub 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 doub N 165 N sing N 166 N sing N 167 N sing N 168 N sing N 169 N sing N 170 N sing N 171 N sing N 172 N sing N 173 N sing N 174 N doub 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 doub N 184 N sing N 185 N sing N 186 N sing N 187 N sing Y 188 N sing Y 189 N doub Y 190 N doub N 191 N sing Y 192 N sing N 193 N sing Y 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 doub N 207 N sing N 208 N sing N 209 N sing N 210 N sing N 211 N sing N 212 N sing N 213 N sing N 214 N sing N 215 N sing N 216 N sing N 217 N sing N 218 N sing N 219 N sing N 220 N sing N 221 N sing N 222 N sing N 223 N sing N 224 N sing N 225 N sing N 226 N sing N 227 N doub N 228 N sing N 229 N sing N 230 N sing N 231 N sing N 232 N sing N 233 N sing N 234 N sing N 235 N sing N 236 N sing N 237 N sing N 238 N sing N 239 N sing N 240 N sing N 241 N sing N 242 N sing N 243 N sing N 244 N sing N 245 N sing N 246 N sing N 247 N sing N 248 N doub N 249 N sing N 250 N sing N 251 N sing N 252 N sing N 253 N sing N 254 N sing N 255 N sing N 256 N sing N 257 N 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 doub 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 sing N 297 N sing N 298 N sing N 299 N sing N 300 N sing N 301 N sing N 302 N sing N 303 N sing N 304 N sing N 305 N sing N 306 N sing N 307 N sing Y 308 N sing Y 309 N sing Y 310 N doub N 311 N sing Y 312 N sing Y 313 N sing Y 314 N doub N 315 N sing Y 316 N doub N 317 N sing N 318 N sing Y 319 N sing Y 320 N doub N 321 N sing Y 322 N sing N 323 N sing N 324 N doub 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 N 332 N sing N 333 N sing N 334 N sing N 335 N sing N 336 N sing N 337 N sing N 338 N sing N 339 N sing N 340 N sing N 341 N sing N 342 N sing N 343 N sing N 344 N sing Y 345 N sing Y 346 N doub Y 347 N doub N 348 N sing N 349 N sing Y 350 N sing N 351 N doub N 352 N sing N 353 N sing N 354 N sing Y 355 N doub N 356 N sing Y 357 N sing N 358 N sing N 359 N sing N 360 N doub N 361 N sing N 362 N sing N 363 N sing N 364 N sing N 365 N sing N 366 N sing N 367 N sing N 368 N sing N 369 N sing N 370 N sing N 371 N doub N 372 N sing N 373 N sing N 374 N sing N 375 N sing Y 376 N doub Y 377 N sing Y 378 N sing N 379 N sing Y 380 N doub N 381 N sing Y 382 N doub N 383 N sing Y 384 N sing N 385 N sing N 386 N sing N 387 N sing N 388 N sing N 389 N sing N 390 N sing N 391 N sing N 392 N sing N 393 N sing N 394 N doub N 395 N sing N 396 N sing N 397 N sing N 398 N sing N 399 N sing N 400 N sing N 401 N sing N 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 doub 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 sing N 421 N sing N 422 N sing N 423 N sing N 424 N doub 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 sing N 438 N sing N 439 N sing N 440 N doub N 441 N sing N 442 N sing N 443 N sing N 444 N sing Y 445 N doub Y 446 N sing Y 447 N sing N 448 N sing Y 449 N doub Y 450 N sing Y 451 N sing N 452 N sing Y 453 N sing Y 454 N doub N 455 N sing Y 456 N doub N 457 N sing Y 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 sing N 467 N sing N 468 N doub N 469 N sing N 470 N sing N 471 N sing N 472 N sing Y 473 N doub Y 474 N sing Y 475 N sing N 476 N sing Y 477 N doub N 478 N sing Y 479 N doub N 480 N sing Y 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 sing N 491 N sing N 492 N doub N 493 N sing N 494 N sing N 495 N sing N 496 N sing N 497 N sing N 498 N sing N 499 N sing N 500 N sing N 501 N sing N 502 N sing N 503 N sing DK Acta Crystallogr.,Sect.D ABCRE6 0766 0907-4449 58 1393 1399 10.1107/S0907444902010442 12198294 Analysis of quinazoline and pyrido[2,3-d]pyrimidine N9-C10 reversed-bridge antifolates in complex with NADP+ and Pneumocystis carinii dihydrofolate reductase. 2002 UK Structure STRUE6 2005 0969-2126 2 915 924 The structure of Pneumocystis carinii dihydrofolate reductase to 1.9 A resolution 1994 US Biochemistry BICHAW 0033 0006-2960 38 4303 4312 10.1021/bi982728m LIGAND-INDUCED CONFORMATIONAL CHANGES IN THE CRYSTAL STRUCTURES OF PNEUMOCYSTIS CARINII DIHYDROFOLATE REDUCTASE COMPLEXES WITH FOLATE AND NADP+ 1999 10.2210/pdb1ly3/pdb pdb_00001ly3 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 298 1 mirrors IMAGE PLATE 1997-02-25 RIGAKU RAXIS IV graphite SINGLE WAVELENGTH M x-ray 1 1.5418 1.0 1.5621 1.0 1.7321 1.0 1.5418,1.5621,1.7321 ROTATING ANODE RIGAKU 23918.537 DIHYDROFOLATE REDUCTASE 1.5.1.3 1 man polymer 743.405 NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE 1 syn non-polymer 339.392 2,4-DIAMINO-6-[N-(2',5'-DIMETHOXYBENZYL)-N-METHYLAMINO]QUINAZOLINE 1 syn non-polymer 18.015 water 77 nat water no no MNQQKSLTLIVALTTSYGIGRSNSLPWKLKKEISYFKRVTSFVPTFDSFESMNVVLMGRKTWESIPLQFRPLKGRINVVI TRNESLDLGNGIHSAKSLDHALELLYRTYGSESSVQINRIFVIGGAQLYKAAMDHPKLDRIMATIIYKDIHCDVFFPLKF RDKEWSSVWKKEKHSDLESWVGTKVPHGKINEDGFDYEFEMWTRDL MNQQKSLTLIVALTTSYGIGRSNSLPWKLKKEISYFKRVTSFVPTFDSFESMNVVLMGRKTWESIPLQFRPLKGRINVVI TRNESLDLGNGIHSAKSLDHALELLYRTYGSESSVQINRIFVIGGAQLYKAAMDHPKLDRIMATIIYKDIHCDVFFPLKF RDKEWSSVWKKEKHSDLESWVGTKVPHGKINEDGFDYEFEMWTRDL 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 Pneumocystis Escherichia sample 4754 Pneumocystis carinii 562 Escherichia coli BL321 plasmid pET11b 1 2.07 40.48 VAPOR DIFFUSION 6 Peg 2000, MES/KCl, KCl, pH 6, VAPOR DIFFUSION, temperature 298K 298 chem_comp_atom chem_comp_bond database_2 pdbx_initial_refinement_model struct_site repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations Refinement description 1 0 2002-08-28 1 1 2008-04-28 1 2 2011-07-13 1 3 2024-02-14 _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 Anaylsis of Quinazoline and Pyrido[2,3d]pyrimidine N9-C10 Reversed Bridge Antifolates in Complex with NADP+ and Pneumocystis carinii Dihydrofolate Reductase RCSB Y RCSB 2002-06-06 REL REL NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE COG 2,4-DIAMINO-6-[N-(2',5'-DIMETHOXYBENZYL)-N-METHYLAMINO]QUINAZOLINE HOH water 1CD2 PDB ENTRY 1CD2 PDB experimental model COE 207 2 NAP NAP 207 A COE 207 3 COG COG 307 A HOH 208 4 HOH HOH 208 A HOH 209 4 HOH HOH 209 A HOH 210 4 HOH HOH 210 A HOH 211 4 HOH HOH 211 A HOH 212 4 HOH HOH 212 A HOH 213 4 HOH HOH 213 A HOH 214 4 HOH HOH 214 A HOH 215 4 HOH HOH 215 A HOH 216 4 HOH HOH 216 A HOH 217 4 HOH HOH 217 A HOH 218 4 HOH HOH 218 A HOH 219 4 HOH HOH 219 A HOH 220 4 HOH HOH 220 A HOH 221 4 HOH HOH 221 A HOH 222 4 HOH HOH 222 A HOH 223 4 HOH HOH 223 A HOH 224 4 HOH HOH 224 A HOH 225 4 HOH HOH 225 A HOH 226 4 HOH HOH 226 A HOH 227 4 HOH HOH 227 A HOH 228 4 HOH HOH 228 A HOH 229 4 HOH HOH 229 A HOH 230 4 HOH HOH 230 A HOH 231 4 HOH HOH 231 A HOH 232 4 HOH HOH 232 A HOH 233 4 HOH HOH 233 A HOH 234 4 HOH HOH 234 A HOH 235 4 HOH HOH 235 A HOH 236 4 HOH HOH 236 A HOH 237 4 HOH HOH 237 A HOH 238 4 HOH HOH 238 A HOH 239 4 HOH HOH 239 A HOH 240 4 HOH HOH 240 A HOH 241 4 HOH HOH 241 A HOH 242 4 HOH HOH 242 A HOH 243 4 HOH HOH 243 A HOH 244 4 HOH HOH 244 A HOH 245 4 HOH HOH 245 A HOH 246 4 HOH HOH 246 A HOH 247 4 HOH HOH 247 A HOH 248 4 HOH HOH 248 A HOH 249 4 HOH HOH 249 A HOH 250 4 HOH HOH 250 A HOH 251 4 HOH HOH 251 A HOH 252 4 HOH HOH 252 A HOH 253 4 HOH HOH 253 A HOH 254 4 HOH HOH 254 A HOH 255 4 HOH HOH 255 A HOH 256 4 HOH HOH 256 A HOH 257 4 HOH HOH 257 A HOH 258 4 HOH HOH 258 A HOH 259 4 HOH HOH 259 A HOH 260 4 HOH HOH 260 A HOH 261 4 HOH HOH 261 A HOH 262 4 HOH HOH 262 A HOH 263 4 HOH HOH 263 A HOH 264 4 HOH HOH 264 A HOH 265 4 HOH HOH 265 A HOH 266 4 HOH HOH 266 A HOH 267 4 HOH HOH 267 A HOH 268 4 HOH HOH 268 A HOH 269 4 HOH HOH 269 A HOH 270 4 HOH HOH 270 A HOH 271 4 HOH HOH 271 A HOH 272 4 HOH HOH 272 A HOH 273 4 HOH HOH 273 A HOH 274 4 HOH HOH 274 A HOH 275 4 HOH HOH 275 A HOH 276 4 HOH HOH 276 A HOH 277 4 HOH HOH 277 A HOH 278 4 HOH HOH 278 A HOH 279 4 HOH HOH 279 A HOH 280 4 HOH HOH 280 A HOH 281 4 HOH HOH 281 A HOH 282 4 HOH HOH 282 A HOH 283 4 HOH HOH 283 A HOH 284 4 HOH HOH 284 A MET 1 n 1 MET 1 A ASN 2 n 2 ASN 2 A GLN 3 n 3 GLN 3 A GLN 4 n 4 GLN 4 A LYS 5 n 5 LYS 5 A SER 6 n 6 SER 6 A LEU 7 n 7 LEU 7 A THR 8 n 8 THR 8 A LEU 9 n 9 LEU 9 A ILE 10 n 10 ILE 10 A VAL 11 n 11 VAL 11 A ALA 12 n 12 ALA 12 A LEU 13 n 13 LEU 13 A THR 14 n 14 THR 14 A THR 15 n 15 THR 15 A SER 16 n 16 SER 16 A TYR 17 n 17 TYR 17 A GLY 18 n 18 GLY 18 A ILE 19 n 19 ILE 19 A GLY 20 n 20 GLY 20 A ARG 21 n 21 ARG 21 A SER 22 n 22 SER 22 A ASN 23 n 23 ASN 23 A SER 24 n 24 SER 24 A LEU 25 n 25 LEU 25 A PRO 26 n 26 PRO 26 A TRP 27 n 27 TRP 27 A LYS 28 n 28 LYS 28 A LEU 29 n 29 LEU 29 A LYS 30 n 30 LYS 30 A LYS 31 n 31 LYS 31 A GLU 32 n 32 GLU 32 A ILE 33 n 33 ILE 33 A SER 34 n 34 SER 34 A TYR 35 n 35 TYR 35 A PHE 36 n 36 PHE 36 A LYS 37 n 37 LYS 37 A ARG 38 n 38 ARG 38 A VAL 39 n 39 VAL 39 A THR 40 n 40 THR 40 A SER 41 n 41 SER 41 A PHE 42 n 42 PHE 42 A VAL 43 n 43 VAL 43 A PRO 44 n 44 PRO 44 A THR 45 n 45 THR 45 A PHE 46 n 46 PHE 46 A ASP 47 n 47 ASP 47 A SER 48 n 48 SER 48 A PHE 49 n 49 PHE 49 A GLU 50 n 50 GLU 50 A SER 51 n 51 SER 51 A MET 52 n 52 MET 52 A ASN 53 n 53 ASN 53 A VAL 54 n 54 VAL 54 A VAL 55 n 55 VAL 55 A LEU 56 n 56 LEU 56 A MET 57 n 57 MET 57 A GLY 58 n 58 GLY 58 A ARG 59 n 59 ARG 59 A LYS 60 n 60 LYS 60 A THR 61 n 61 THR 61 A TRP 62 n 62 TRP 62 A GLU 63 n 63 GLU 63 A SER 64 n 64 SER 64 A ILE 65 n 65 ILE 65 A PRO 66 n 66 PRO 66 A LEU 67 n 67 LEU 67 A GLN 68 n 68 GLN 68 A PHE 69 n 69 PHE 69 A ARG 70 n 70 ARG 70 A PRO 71 n 71 PRO 71 A LEU 72 n 72 LEU 72 A LYS 73 n 73 LYS 73 A GLY 74 n 74 GLY 74 A ARG 75 n 75 ARG 75 A ILE 76 n 76 ILE 76 A ASN 77 n 77 ASN 77 A VAL 78 n 78 VAL 78 A VAL 79 n 79 VAL 79 A ILE 80 n 80 ILE 80 A THR 81 n 81 THR 81 A ARG 82 n 82 ARG 82 A ASN 83 n 83 ASN 83 A GLU 84 n 84 GLU 84 A SER 85 n 85 SER 85 A LEU 86 n 86 LEU 86 A ASP 87 n 87 ASP 87 A LEU 88 n 88 LEU 88 A GLY 89 n 89 GLY 89 A ASN 90 n 90 ASN 90 A GLY 91 n 91 GLY 91 A ILE 92 n 92 ILE 92 A HIS 93 n 93 HIS 93 A SER 94 n 94 SER 94 A ALA 95 n 95 ALA 95 A LYS 96 n 96 LYS 96 A SER 97 n 97 SER 97 A LEU 98 n 98 LEU 98 A ASP 99 n 99 ASP 99 A HIS 100 n 100 HIS 100 A ALA 101 n 101 ALA 101 A LEU 102 n 102 LEU 102 A GLU 103 n 103 GLU 103 A LEU 104 n 104 LEU 104 A LEU 105 n 105 LEU 105 A TYR 106 n 106 TYR 106 A ARG 107 n 107 ARG 107 A THR 108 n 108 THR 108 A TYR 109 n 109 TYR 109 A GLY 110 n 110 GLY 110 A SER 111 n 111 SER 111 A GLU 112 n 112 GLU 112 A SER 113 n 113 SER 113 A SER 114 n 114 SER 114 A VAL 115 n 115 VAL 115 A GLN 116 n 116 GLN 116 A ILE 117 n 117 ILE 117 A ASN 118 n 118 ASN 118 A ARG 119 n 119 ARG 119 A ILE 120 n 120 ILE 120 A PHE 121 n 121 PHE 121 A VAL 122 n 122 VAL 122 A ILE 123 n 123 ILE 123 A GLY 124 n 124 GLY 124 A GLY 125 n 125 GLY 125 A ALA 126 n 126 ALA 126 A GLN 127 n 127 GLN 127 A LEU 128 n 128 LEU 128 A TYR 129 n 129 TYR 129 A LYS 130 n 130 LYS 130 A ALA 131 n 131 ALA 131 A ALA 132 n 132 ALA 132 A MET 133 n 133 MET 133 A ASP 134 n 134 ASP 134 A HIS 135 n 135 HIS 135 A PRO 136 n 136 PRO 136 A LYS 137 n 137 LYS 137 A LEU 138 n 138 LEU 138 A ASP 139 n 139 ASP 139 A ARG 140 n 140 ARG 140 A ILE 141 n 141 ILE 141 A MET 142 n 142 MET 142 A ALA 143 n 143 ALA 143 A THR 144 n 144 THR 144 A ILE 145 n 145 ILE 145 A ILE 146 n 146 ILE 146 A TYR 147 n 147 TYR 147 A LYS 148 n 148 LYS 148 A ASP 149 n 149 ASP 149 A ILE 150 n 150 ILE 150 A HIS 151 n 151 HIS 151 A CYS 152 n 152 CYS 152 A ASP 153 n 153 ASP 153 A VAL 154 n 154 VAL 154 A PHE 155 n 155 PHE 155 A PHE 156 n 156 PHE 156 A PRO 157 n 157 PRO 157 A LEU 158 n 158 LEU 158 A LYS 159 n 159 LYS 159 A PHE 160 n 160 PHE 160 A ARG 161 n 161 ARG 161 A ASP 162 n 162 ASP 162 A LYS 163 n 163 LYS 163 A GLU 164 n 164 GLU 164 A TRP 165 n 165 TRP 165 A SER 166 n 166 SER 166 A SER 167 n 167 SER 167 A VAL 168 n 168 VAL 168 A TRP 169 n 169 TRP 169 A LYS 170 n 170 LYS 170 A LYS 171 n 171 LYS 171 A GLU 172 n 172 GLU 172 A LYS 173 n 173 LYS 173 A HIS 174 n 174 HIS 174 A SER 175 n 175 SER 175 A ASP 176 n 176 ASP 176 A LEU 177 n 177 LEU 177 A GLU 178 n 178 GLU 178 A SER 179 n 179 SER 179 A TRP 180 n 180 TRP 180 A VAL 181 n 181 VAL 181 A GLY 182 n 182 GLY 182 A THR 183 n 183 THR 183 A LYS 184 n 184 LYS 184 A VAL 185 n 185 VAL 185 A PRO 186 n 186 PRO 186 A HIS 187 n 187 HIS 187 A GLY 188 n 188 GLY 188 A LYS 189 n 189 LYS 189 A ILE 190 n 190 ILE 190 A ASN 191 n 191 ASN 191 A GLU 192 n 192 GLU 192 A ASP 193 n 193 ASP 193 A GLY 194 n 194 GLY 194 A PHE 195 n 195 PHE 195 A ASP 196 n 196 ASP 196 A TYR 197 n 197 TYR 197 A GLU 198 n 198 GLU 198 A PHE 199 n 199 PHE 199 A GLU 200 n 200 GLU 200 A MET 201 n 201 MET 201 A TRP 202 n 202 TRP 202 A THR 203 n 203 THR 203 A ARG 204 n 204 ARG 204 A ASP 205 n 205 ASP 205 A LEU 206 n 206 LEU 206 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 HIS 93 A O HIS 93 A N VAL 79 A N VAL 79 A O ILE 76 A O ILE 76 A N VAL 55 A N VAL 55 A N MET 52 A N MET 52 A O ASN 118 A O ASN 118 A O VAL 122 A O VAL 122 A N THR 8 A N THR 8 A N LEU 9 A N LEU 9 A O MET 142 A O MET 142 A N ILE 141 A N ILE 141 A O TRP 202 A O TRP 202 A O THR 203 A O THR 203 A N LYS 170 A N LYS 170 A O HIS 93 A O HIS 93 A N VAL 79 A N VAL 79 A O ILE 76 A O ILE 76 A N VAL 55 A N VAL 55 A N MET 52 A N MET 52 A O ASN 118 A O ASN 118 A O VAL 122 A O VAL 122 A N THR 8 A N THR 8 A N LEU 9 A N LEU 9 A O MET 142 A O MET 142 A N ILE 141 A N ILE 141 A O TRP 202 A O TRP 202 A O TYR 197 A O TYR 197 A N ILE 190 A N ILE 190 A O GLY 20 A O GLY 20 A N VAL 154 A N VAL 154 1 A A O O HOH HOH 220 221 2.12 1 A A O O HOH HOH 223 278 2.19 1 A PHE 69 -15.41 1 A A C N ASP LEU 87 88 1.17 1 10.66 1.40 110.10 120.76 A A A N CA CB ALA ALA ALA 12 12 12 N 1 13.79 2.20 113.40 127.19 A A A CA CB CG ARG ARG ARG 21 21 21 N 1 13.29 2.10 111.80 125.09 A A A CG CD NE ARG ARG ARG 21 21 21 N 1 16.76 1.40 123.60 140.36 A A A CD NE CZ ARG ARG ARG 21 21 21 N 1 7.77 1.20 123.30 131.07 A A A OE1 CD OE2 GLU GLU GLU 32 32 32 N 1 13.51 2.20 113.40 126.91 A A A CA CB CG ARG ARG ARG 38 38 38 N 1 24.96 1.40 123.60 148.56 A A A CD NE CZ ARG ARG ARG 75 75 75 N 1 7.30 0.50 120.30 127.60 A A A NE CZ NH1 ARG ARG ARG 75 75 75 N 1 -3.80 0.50 120.30 116.50 A A A NE CZ NH2 ARG ARG ARG 75 75 75 N 1 12.79 1.90 110.10 122.89 A A A CB CA C SER SER SER 85 85 85 N 1 6.17 0.90 118.30 124.47 A A A CB CG OD1 ASP ASP ASP 87 87 87 N 1 -8.85 0.90 118.30 109.45 A A A CB CG OD2 ASP ASP ASP 99 99 99 N 1 12.53 1.40 123.60 136.13 A A A CD NE CZ ARG ARG ARG 107 107 107 N 1 -6.10 0.50 120.30 114.20 A A A NE CZ NH1 ARG ARG ARG 107 107 107 N 1 3.05 0.50 120.30 123.35 A A A NE CZ NH2 ARG ARG ARG 107 107 107 N 1 -3.95 0.60 121.00 117.05 A A A CB CG CD1 TYR TYR TYR 109 109 109 N 1 13.68 2.20 113.40 127.08 A A A CA CB CG GLU GLU GLU 112 112 112 N 1 7.63 0.50 120.30 127.93 A A A NE CZ NH1 ARG ARG ARG 119 119 119 N 1 -6.66 0.50 120.30 113.64 A A A NE CZ NH2 ARG ARG ARG 119 119 119 N 1 -6.19 0.90 119.80 113.61 A A A CD1 CE1 CZ TYR TYR TYR 129 129 129 N 1 13.78 1.90 110.20 123.98 A A A CB CA C LEU LEU LEU 138 138 138 N 1 12.63 0.90 118.30 130.93 A A A CB CG OD1 ASP ASP ASP 139 139 139 N 1 -11.85 1.10 119.40 107.55 A A A NH1 CZ NH2 ARG ARG ARG 140 140 140 N 1 11.08 0.50 120.30 131.38 A A A NE CZ NH1 ARG ARG ARG 140 140 140 N 1 8.80 0.90 118.30 127.10 A A A CB CG OD1 ASP ASP ASP 149 149 149 N 1 5.42 0.90 118.30 123.72 A A A CB CG OD2 ASP ASP ASP 153 153 153 N 1 -6.65 1.10 119.40 112.75 A A A NH1 CZ NH2 ARG ARG ARG 161 161 161 N 1 3.77 0.50 120.30 124.07 A A A NE CZ NH2 ARG ARG ARG 161 161 161 N 1 8.95 0.90 118.30 127.25 A A A CB CG OD1 ASP ASP ASP 162 162 162 N 1 -7.39 0.90 118.30 110.91 A A A CB CG OD2 ASP ASP ASP 162 162 162 N 1 6.28 0.90 118.30 124.58 A A A CB CG OD1 ASP ASP ASP 196 196 196 N 1 -15.92 1.80 110.60 94.68 A A A N CA CB GLU GLU GLU 198 198 198 N 1 13.46 2.00 118.30 131.76 A A A CG CD OE1 GLU GLU GLU 198 198 198 N 1 -14.49 2.00 118.30 103.81 A A A CG CD OE2 GLU GLU GLU 198 198 198 N 1 -5.09 0.70 120.80 115.71 A A A CB CG CD2 PHE PHE PHE 199 199 199 N 1 5.01 0.70 120.80 125.81 A A A CB CG CD1 PHE PHE PHE 199 199 199 N 1 -4.97 0.50 120.30 115.33 A A A NE CZ NH1 ARG ARG ARG 204 204 204 N 1 3.28 0.50 120.30 123.58 A A A NE CZ NH2 ARG ARG ARG 204 204 204 N 1 12.57 0.90 118.30 130.87 A A A CB CG OD1 ASP ASP ASP 205 205 205 N 1 -6.75 0.90 118.30 111.55 A A A CB CG OD2 ASP ASP ASP 205 205 205 N 1 A A C N SER PHE 48 49 0.168 0.023 1.336 1.504 Y 1 A A C N ASP LEU 87 88 -0.165 0.023 1.336 1.171 Y 1 A A CD OE1 GLU GLU 192 192 -0.078 0.011 1.252 1.174 N 1 A A CD OE1 GLU GLU 198 198 -0.067 0.011 1.252 1.185 N 1 A A CD OE1 GLU GLU 200 200 -0.073 0.011 1.252 1.179 N 1 A A NZ O LYS LEU 163 206 1.84 1_555 2_546 1 A ASN 2 -157.79 -53.73 1 A GLN 4 -135.82 -41.44 1 A PRO 26 -74.13 27.52 1 A ASN 83 -77.46 40.75 1 A SER 85 -104.26 -60.42 1 A SER 111 -22.15 -29.75 1 A ASN 118 -94.85 -76.67 1 A VAL 168 -94.39 -61.75 1 A ASP 193 75.57 39.93 25.67 0.1780000 1.90 8.0 13784 11539 88.3 1 2.0 2.0 MOLECULAR REPLACEMENT PDB ENTRY 1CD2 1.90 8.0 77 1836 73 0 1686 0.018 0.048 25.67 1.90 8.0 1LY3 13784 11539 -3.0 1 88.1 1.90 2.0 51.0 model building PROTEIN refinement PROLSQ data reduction DENZO data scaling SCALEPACK phasing PROTEIN ANALYSIS OF QUINAZOLINE AND PYRIDOPYRIMIDINE N9-C10 REVERSED BRIDGE ANTIFOLATES IN COMPLEX WITH NADP+ AND PNEUMOCYSTIS CARINII DIHYDROFOLATE REDUCTASE 1 N N 2 N N 3 N N 4 N N A LEU 29 A LEU 29 HELX_P A PHE 42 A PHE 42 1 1 14 A PRO 44 A PRO 44 HELX_P A SER 48 A SER 48 5 2 5 A ARG 59 A ARG 59 HELX_P A GLU 63 A GLU 63 1 3 5 A SER 97 A SER 97 HELX_P A TYR 109 A TYR 109 1 4 13 A GLY 125 A GLY 125 HELX_P A ASP 134 A ASP 134 1 5 10 A ASP 162 A ASP 162 HELX_P A SER 166 A SER 166 5 6 5 A LYS 173 A LYS 173 HELX_P A VAL 181 A VAL 181 1 7 9 OXIDOREDUCTASE pcDHFR reversed bridge antifolates, OXIDOREDUCTASE A ARG 70 A ARG 70 1 A PRO 71 A PRO 71 -1.33 A GLY 124 A GLY 124 1 A GLY 125 A GLY 125 1.31 DYR_PNECA UNP 1 1 P16184 MNQQKSLTLIVALTTSYGIGRSNSLPWKLKKEISYFKRVTSFVPTFDSFESMNVVLMGRKTWESIPLQFRPLKGRINVVI TRNESLDLGNGIHSAKSLDHALELLYRTYGSESSVQINRIFVIGGAQLYKAAMDHPKLDRIMATIIYKDIHCDVFFPLKF RDKEWSSVWKKEKHSDLESWVGTKVPHGKINEDGFDYEFEMWTRDL 1 206 1LY3 1 206 P16184 A 1 1 206 8 8 2 parallel parallel parallel parallel parallel anti-parallel anti-parallel parallel parallel parallel parallel parallel anti-parallel anti-parallel anti-parallel A HIS 93 A HIS 93 A ALA 95 A ALA 95 A ILE 76 A ILE 76 A ILE 80 A ILE 80 A SER 51 A SER 51 A GLY 58 A GLY 58 A GLN 116 A GLN 116 A GLY 124 A GLY 124 A LEU 7 A LEU 7 A THR 14 A THR 14 A LEU 138 A LEU 138 A ILE 146 A ILE 146 A PHE 195 A PHE 195 A THR 203 A THR 203 A LYS 170 A LYS 170 A LYS 171 A LYS 171 A HIS 93 A HIS 93 A ALA 95 A ALA 95 A ILE 76 A ILE 76 A ILE 80 A ILE 80 A SER 51 A SER 51 A GLY 58 A GLY 58 A GLN 116 A GLN 116 A GLY 124 A GLY 124 A LEU 7 A LEU 7 A THR 14 A THR 14 A LEU 138 A LEU 138 A ILE 146 A ILE 146 A PHE 195 A PHE 195 A THR 203 A THR 203 A ILE 190 A ILE 190 A GLU 192 A GLU 192 A GLY 18 A GLY 18 A GLY 20 A GLY 20 A VAL 154 A VAL 154 A PHE 155 A PHE 155 BINDING SITE FOR RESIDUE NAP A 207 A NAP 207 Software 29 BINDING SITE FOR RESIDUE COG A 307 A COG 307 Software 14 A VAL 11 A VAL 11 29 1_555 A ALA 12 A ALA 12 29 1_555 A ILE 19 A ILE 19 29 1_555 A ASN 23 A ASN 23 29 1_555 A SER 24 A SER 24 29 1_555 A LEU 25 A LEU 25 29 1_555 A TRP 27 A TRP 27 29 1_555 A GLY 58 A GLY 58 29 1_555 A ARG 59 A ARG 59 29 1_555 A LYS 60 A LYS 60 29 1_555 A THR 61 A THR 61 29 1_555 A ILE 80 A ILE 80 29 1_555 A THR 81 A THR 81 29 1_555 A ARG 82 A ARG 82 29 1_555 A ASN 83 A ASN 83 29 1_555 A LYS 96 A LYS 96 29 1_555 A ILE 123 A ILE 123 29 1_555 A GLY 124 A GLY 124 29 1_555 A GLY 125 A GLY 125 29 1_555 A ALA 126 A ALA 126 29 1_555 A GLN 127 A GLN 127 29 1_555 A LEU 128 A LEU 128 29 1_555 A TYR 129 A TYR 129 29 1_555 A ALA 131 A ALA 131 29 1_555 A HOH 211 D HOH 29 1_555 A HOH 212 D HOH 29 1_555 A HOH 239 D HOH 29 1_555 A HOH 251 D HOH 29 1_555 A COG 307 C COG 29 1_555 A ILE 10 A ILE 10 14 1_555 A VAL 11 A VAL 11 14 1_555 A ALA 12 A ALA 12 14 1_555 A LEU 25 A LEU 25 14 1_555 A GLU 32 A GLU 32 14 1_555 A ILE 33 A ILE 33 14 1_555 A PHE 36 A PHE 36 14 1_555 A SER 64 A SER 64 14 1_555 A PRO 66 A PRO 66 14 1_555 A PHE 69 A PHE 69 14 1_555 A ILE 123 A ILE 123 14 1_555 A TYR 129 A TYR 129 14 1_555 A NAP 207 B NAP 14 1_555 A HOH 212 D HOH 14 1_555 4 P 1 21 1