0.009556 0.000000 0.000000 0.000000 0.009556 0.000000 0.000000 0.000000 0.008593 0.00000 0.00000 0.00000 2005-04-05 initial release Kim, H.S. Damo, S.M. Lee, S.Y. Wemmer, D. Klinman, J.P. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 16 90.00 90.00 90.00 104.650 104.650 116.370 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 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 C3 H8 O3 92.094 GLYCEROL GLYCERIN; PROPANE-1,2,3-TRIOL non-polymer 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 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 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 N N 75 R C N 76 N C N 77 N O N 78 N C N 79 N S N 80 N O N 81 N H 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 N N 89 S C N 90 N C N 91 N O N 92 N C N 93 N C N 94 N C N 95 N O N 96 N N N 97 N O N 98 N H 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 N N 109 S C N 110 N C N 111 N O N 112 N C N 113 N C N 114 N C N 115 N O N 116 N O N 117 N O 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 N N 128 N C N 129 N C N 130 N O N 131 N O N 132 N H N 133 N H N 134 N H N 135 N H N 136 N H N 137 N C N 138 N O N 139 N C N 140 N O N 141 N C 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 H N 149 N H N 150 N H N 151 N N N 152 S C N 153 N C N 154 N O N 155 N C Y 156 N C Y 157 N N Y 158 N C Y 159 N C Y 160 N N N 161 N O N 162 N H N 163 N H N 164 N H N 165 N H N 166 N H N 167 N H N 168 N H N 169 N H N 170 N H N 171 N H N 172 N O N 173 N H N 174 N H N 175 N N N 176 S C N 177 N C N 178 N O N 179 S C N 180 N C N 181 N C N 182 N C N 183 N O N 184 N H N 185 N H N 186 N H N 187 N H N 188 N H N 189 N H N 190 N H N 191 N H N 192 N H N 193 N H N 194 N H N 195 N H N 196 N H N 197 N N N 198 S C N 199 N C N 200 N O N 201 N C N 202 N C N 203 N C N 204 N C N 205 N O N 206 N H N 207 N H N 208 N H N 209 N H N 210 N H N 211 N H N 212 N H N 213 N H N 214 N H N 215 N H N 216 N H N 217 N H N 218 N H N 219 N N N 220 S C N 221 N C N 222 N O N 223 N C N 224 N C N 225 N C N 226 N C N 227 N N N 228 N O 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 H N 242 N H N 243 N H N 244 N N N 245 S C N 246 N C N 247 N O N 248 N C N 249 N C N 250 N S N 251 N C N 252 N O 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 N 261 N H N 262 N H N 263 N H N 264 N N N 265 S C N 266 N C N 267 N O N 268 N C Y 269 N C Y 270 N C Y 271 N C Y 272 N C Y 273 N C Y 274 N C N 275 N O N 276 N H N 277 N H N 278 N H N 279 N H N 280 N H N 281 N H N 282 N H N 283 N H N 284 N H N 285 N H N 286 N H N 287 N N N 288 S C N 289 N C N 290 N O N 291 N C N 292 N C N 293 N C N 294 N O 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 N N 305 S C N 306 N C N 307 N O N 308 N C N 309 N O N 310 N O 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 S N 319 N O N 320 N O N 321 N O N 322 N O N 323 N N N 324 S C N 325 N C N 326 N O N 327 R C N 328 N O N 329 N C N 330 N O N 331 N H N 332 N H N 333 N H N 334 N H N 335 N H N 336 N H N 337 N H N 338 N H N 339 N H N 340 N N N 341 S C N 342 N C N 343 N O N 344 N C Y 345 N C Y 346 N C Y 347 N C Y 348 N N Y 349 N C Y 350 N C Y 351 N C Y 352 N C Y 353 N C N 354 N O 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 N N 368 S C N 369 N C N 370 N O N 371 N C Y 372 N C Y 373 N C Y 374 N C Y 375 N C Y 376 N C Y 377 N C N 378 N O N 379 N O 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 N N 392 S C N 393 N C N 394 N O N 395 N C N 396 N C N 397 N C N 398 N O N 399 N H N 400 N H N 401 N H N 402 N H 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 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 doub 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 doub N 98 N sing 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 sing N 107 N sing N 108 N doub 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 doub 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 N 128 N sing N 129 N sing N 130 N sing N 131 N sing N 132 N sing N 133 N sing N 134 N sing N 135 N sing N 136 N sing N 137 N sing N 138 N sing N 139 N sing N 140 N sing N 141 N sing N 142 N sing N 143 N sing N 144 N sing N 145 N sing N 146 N 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 Y 153 N sing Y 154 N doub Y 155 N doub N 156 N sing Y 157 N sing N 158 N sing Y 159 N sing N 160 N sing N 161 N sing N 162 N sing N 163 N sing N 164 N sing N 165 N sing N 166 N sing N 167 N sing N 168 N sing N 169 N sing N 170 N sing N 171 N doub N 172 N sing N 173 N sing N 174 N sing N 175 N sing N 176 N sing N 177 N sing N 178 N sing N 179 N sing N 180 N sing N 181 N sing N 182 N sing N 183 N sing N 184 N sing N 185 N sing N 186 N sing N 187 N sing N 188 N sing N 189 N sing N 190 N sing N 191 N sing N 192 N doub N 193 N sing N 194 N sing N 195 N sing N 196 N sing N 197 N sing N 198 N sing N 199 N sing N 200 N sing N 201 N sing N 202 N sing N 203 N sing N 204 N sing N 205 N sing N 206 N sing N 207 N sing N 208 N sing N 209 N sing N 210 N sing N 211 N sing N 212 N sing N 213 N doub N 214 N sing N 215 N sing N 216 N sing N 217 N sing N 218 N sing N 219 N sing N 220 N sing N 221 N sing N 222 N sing N 223 N sing N 224 N sing N 225 N sing N 226 N sing N 227 N sing N 228 N sing N 229 N sing N 230 N sing N 231 N sing N 232 N sing N 233 N sing N 234 N sing N 235 N sing N 236 N sing N 237 N doub N 238 N sing N 239 N sing N 240 N sing N 241 N sing N 242 N sing N 243 N sing N 244 N sing N 245 N sing N 246 N sing N 247 N sing N 248 N sing N 249 N sing N 250 N sing N 251 N sing N 252 N sing N 253 N sing N 254 N sing N 255 N sing N 256 N doub N 257 N sing N 258 N sing N 259 N sing N 260 N sing Y 261 N doub Y 262 N sing Y 263 N sing N 264 N sing Y 265 N doub N 266 N sing Y 267 N doub N 268 N sing Y 269 N sing N 270 N sing N 271 N sing N 272 N sing N 273 N sing N 274 N sing N 275 N sing N 276 N sing N 277 N sing N 278 N sing N 279 N doub 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 doub N 304 N doub 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 doub 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 doub N 330 N sing N 331 N sing N 332 N sing N 333 N sing Y 334 N doub Y 335 N sing Y 336 N sing N 337 N sing Y 338 N doub Y 339 N sing Y 340 N sing N 341 N sing Y 342 N sing Y 343 N doub N 344 N sing Y 345 N doub N 346 N sing Y 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 doub N 358 N sing N 359 N sing N 360 N sing N 361 N sing Y 362 N doub Y 363 N sing Y 364 N sing N 365 N sing Y 366 N doub N 367 N sing Y 368 N doub N 369 N sing Y 370 N sing N 371 N sing N 372 N sing N 373 N sing N 374 N sing N 375 N sing N 376 N sing N 377 N sing N 378 N sing N 379 N sing N 380 N sing N 381 N doub N 382 N sing N 383 N sing N 384 N sing N 385 N sing N 386 N sing N 387 N sing N 388 N sing N 389 N sing N 390 N sing N 391 N sing N 392 N sing US Biochemistry BICHAW 0033 0006-2960 44 11428 11439 10.1021/bi050630j 16114879 Structure and hydride transfer mechanism of a moderate thermophilic dihydrofolate reductase from Bacillus stearothermophilus and comparison to its mesophilic and hyperthermophilic homologues. 2005 10.2210/pdb1zdr/pdb pdb_00001zdr 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 ADSC QUANTUM 4 SINGLE WAVELENGTH M x-ray 1 1 1.0 5.0.2 ALS 1 SYNCHROTRON ALS BEAMLINE 5.0.2 18721.549 dihydrofolate reductase 1.5.1.3 2 man polymer 96.063 SULFATE ION 5 syn non-polymer 92.094 GLYCEROL 1 syn non-polymer 18.015 water 234 nat water no no MISHIVAMDENRVIGKDNRLPWHLPADLAYFKRVTMGHAIVMGRKTFEAIGRPLPGRDNVVVTGNRSFRPEGCLVLHSLE EVKQWIASRADEVFIIGGAELFRATMPIVDRLYVTKIFASFPGDTFYPPISDDEWEIVSYTPGGKDEKNPYEHAFIIYER KKAK MISHIVAMDENRVIGKDNRLPWHLPADLAYFKRVTMGHAIVMGRKTFEAIGRPLPGRDNVVVTGNRSFRPEGCLVLHSLE EVKQWIASRADEVFIIGGAELFRATMPIVDRLYVTKIFASFPGDTFYPPISDDEWEIVSYTPGGKDEKNPYEHAFIIYER KKAK A,B 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 Geobacillus Escherichia Escherichia coli sample 1422 Geobacillus stearothermophilus 469008 Escherichia coli BL21(DE3) BL21(DE3) PLASMID PET21A 1 3.99 68.95 VAPOR DIFFUSION, HANGING DROP 7.4 pH 7.4, temperature 298K, VAPOR DIFFUSION, HANGING DROP 298 0.05 M hepes 1 0.1 M, 1.75M tris,ammonium sulfate 1 chem_comp_atom chem_comp_bond database_2 pdbx_initial_refinement_model struct_site repository Initial release Version format compliance Non-polymer description Version format compliance Data collection Database references Derived calculations Refinement description 1 0 2005-08-30 1 1 2008-04-30 1 2 2011-07-13 1 3 2023-08-23 _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 SEQUENCE Currently the protein sequence for dihydrofolate reductase source Bacillus stearothermophilus is not available in any protein database. RCSB Y RCSB 2005-04-14 REL REL SO4 SULFATE ION GOL GLYCEROL HOH water 1RX2 PDB experimental model SO4 3482 2 SO4 SO4 3482 A SO4 3483 2 SO4 SO4 3483 A SO4 3484 2 SO4 SO4 3484 A SO4 3486 2 SO4 SO4 3486 A SO4 3485 2 SO4 SO4 3485 B GOL 1901 3 GOL GOL 1901 B HOH 1 4 HOH HOH 3487 A HOH 2 4 HOH HOH 3488 A HOH 3 4 HOH HOH 3489 A HOH 4 4 HOH HOH 3490 A HOH 5 4 HOH HOH 3491 A HOH 7 4 HOH HOH 3492 A HOH 8 4 HOH HOH 3493 A HOH 9 4 HOH HOH 3494 A HOH 10 4 HOH HOH 3495 A HOH 11 4 HOH HOH 3496 A HOH 12 4 HOH HOH 3497 A HOH 13 4 HOH HOH 3498 A HOH 14 4 HOH HOH 3499 A HOH 15 4 HOH HOH 3500 A HOH 16 4 HOH HOH 3501 A HOH 17 4 HOH HOH 3502 A HOH 18 4 HOH HOH 3503 A HOH 19 4 HOH HOH 3504 A HOH 20 4 HOH HOH 3505 A HOH 21 4 HOH HOH 3506 A HOH 23 4 HOH HOH 3507 A HOH 24 4 HOH HOH 3508 A HOH 25 4 HOH HOH 3509 A HOH 27 4 HOH HOH 3510 A HOH 28 4 HOH HOH 3511 A HOH 29 4 HOH HOH 3512 A HOH 30 4 HOH HOH 3513 A HOH 32 4 HOH HOH 3514 A HOH 33 4 HOH HOH 3515 A HOH 34 4 HOH HOH 3516 A HOH 35 4 HOH HOH 3517 A HOH 36 4 HOH HOH 3518 A HOH 37 4 HOH HOH 3519 A HOH 40 4 HOH HOH 3520 A HOH 41 4 HOH HOH 3521 A HOH 42 4 HOH HOH 3522 A HOH 43 4 HOH HOH 3523 A HOH 44 4 HOH HOH 3524 A HOH 45 4 HOH HOH 3525 A HOH 46 4 HOH HOH 3526 A HOH 47 4 HOH HOH 3527 A HOH 49 4 HOH HOH 3528 A HOH 50 4 HOH HOH 3529 A HOH 51 4 HOH HOH 3530 A HOH 54 4 HOH HOH 3531 A HOH 55 4 HOH HOH 3532 A HOH 57 4 HOH HOH 3533 A HOH 58 4 HOH HOH 3534 A HOH 59 4 HOH HOH 3535 A HOH 60 4 HOH HOH 3536 A HOH 62 4 HOH HOH 3537 A HOH 64 4 HOH HOH 3538 A HOH 65 4 HOH HOH 3539 A HOH 66 4 HOH HOH 3540 A HOH 68 4 HOH HOH 3541 A HOH 70 4 HOH HOH 3542 A HOH 71 4 HOH HOH 3543 A HOH 72 4 HOH HOH 3544 A HOH 74 4 HOH HOH 3545 A HOH 75 4 HOH HOH 3546 A HOH 76 4 HOH HOH 3547 A HOH 77 4 HOH HOH 3548 A HOH 78 4 HOH HOH 3549 A HOH 79 4 HOH HOH 3550 A HOH 81 4 HOH HOH 3551 A HOH 86 4 HOH HOH 3552 A HOH 89 4 HOH HOH 3553 A HOH 91 4 HOH HOH 3554 A HOH 92 4 HOH HOH 3555 A HOH 93 4 HOH HOH 3556 A HOH 94 4 HOH HOH 3557 A HOH 97 4 HOH HOH 3558 A HOH 98 4 HOH HOH 3559 A HOH 99 4 HOH HOH 3560 A HOH 100 4 HOH HOH 3561 A HOH 101 4 HOH HOH 3562 A HOH 102 4 HOH HOH 3563 A HOH 104 4 HOH HOH 3564 A HOH 107 4 HOH HOH 3565 A HOH 108 4 HOH HOH 3566 A HOH 109 4 HOH HOH 3567 A HOH 112 4 HOH HOH 3568 A HOH 113 4 HOH HOH 3569 A HOH 114 4 HOH HOH 3570 A HOH 115 4 HOH HOH 3571 A HOH 116 4 HOH HOH 3572 A HOH 118 4 HOH HOH 3573 A HOH 120 4 HOH HOH 3574 A HOH 122 4 HOH HOH 3575 A HOH 123 4 HOH HOH 3576 A HOH 124 4 HOH HOH 3577 A HOH 128 4 HOH HOH 3578 A HOH 131 4 HOH HOH 3579 A HOH 132 4 HOH HOH 3580 A HOH 134 4 HOH HOH 3581 A HOH 135 4 HOH HOH 3582 A HOH 137 4 HOH HOH 3583 A HOH 139 4 HOH HOH 3584 A HOH 140 4 HOH HOH 3585 A HOH 141 4 HOH HOH 3586 A HOH 143 4 HOH HOH 3587 A HOH 151 4 HOH HOH 3588 A HOH 152 4 HOH HOH 3589 A HOH 153 4 HOH HOH 3590 A HOH 155 4 HOH HOH 3591 A HOH 156 4 HOH HOH 3592 A HOH 158 4 HOH HOH 3593 A HOH 159 4 HOH HOH 3594 A HOH 160 4 HOH HOH 3595 A HOH 161 4 HOH HOH 3596 A HOH 162 4 HOH HOH 3597 A HOH 163 4 HOH HOH 3598 A HOH 164 4 HOH HOH 3599 A HOH 166 4 HOH HOH 3600 A HOH 167 4 HOH HOH 3601 A HOH 169 4 HOH HOH 3602 A HOH 171 4 HOH HOH 3603 A HOH 172 4 HOH HOH 3604 A HOH 176 4 HOH HOH 3605 A HOH 179 4 HOH HOH 3606 A HOH 183 4 HOH HOH 3607 A HOH 184 4 HOH HOH 3608 A HOH 185 4 HOH HOH 3609 A HOH 186 4 HOH HOH 3610 A HOH 193 4 HOH HOH 3611 A HOH 196 4 HOH HOH 3612 A HOH 197 4 HOH HOH 3613 A HOH 198 4 HOH HOH 3614 A HOH 199 4 HOH HOH 3615 A HOH 200 4 HOH HOH 3616 A HOH 202 4 HOH HOH 3617 A HOH 203 4 HOH HOH 3618 A HOH 204 4 HOH HOH 3619 A HOH 205 4 HOH HOH 3620 A HOH 206 4 HOH HOH 3621 A HOH 207 4 HOH HOH 3622 A HOH 208 4 HOH HOH 3623 A HOH 209 4 HOH HOH 3624 A HOH 210 4 HOH HOH 3625 A HOH 211 4 HOH HOH 3626 A HOH 214 4 HOH HOH 3627 A HOH 215 4 HOH HOH 3628 A HOH 216 4 HOH HOH 3629 A HOH 217 4 HOH HOH 3630 A HOH 223 4 HOH HOH 3631 A HOH 224 4 HOH HOH 3632 A HOH 225 4 HOH HOH 3633 A HOH 226 4 HOH HOH 3634 A HOH 227 4 HOH HOH 3635 A HOH 229 4 HOH HOH 3636 A HOH 230 4 HOH HOH 3637 A HOH 232 4 HOH HOH 3638 A HOH 233 4 HOH HOH 3639 A HOH 234 4 HOH HOH 3640 A HOH 237 4 HOH HOH 3641 A HOH 238 4 HOH HOH 3642 A HOH 239 4 HOH HOH 3643 A HOH 240 4 HOH HOH 3644 A HOH 241 4 HOH HOH 3645 A HOH 242 4 HOH HOH 3646 A HOH 245 4 HOH HOH 3647 A HOH 246 4 HOH HOH 3648 A HOH 247 4 HOH HOH 3649 A HOH 248 4 HOH HOH 3650 A HOH 249 4 HOH HOH 3651 A HOH 250 4 HOH HOH 3652 A HOH 6 4 HOH HOH 3486 B HOH 22 4 HOH HOH 3487 B HOH 26 4 HOH HOH 3488 B HOH 31 4 HOH HOH 3489 B HOH 38 4 HOH HOH 3490 B HOH 39 4 HOH HOH 3491 B HOH 48 4 HOH HOH 3492 B HOH 52 4 HOH HOH 3493 B HOH 53 4 HOH HOH 3494 B HOH 56 4 HOH HOH 3495 B HOH 61 4 HOH HOH 3496 B HOH 63 4 HOH HOH 3497 B HOH 67 4 HOH HOH 3498 B HOH 69 4 HOH HOH 3499 B HOH 73 4 HOH HOH 3500 B HOH 80 4 HOH HOH 3501 B HOH 83 4 HOH HOH 3502 B HOH 84 4 HOH HOH 3503 B HOH 85 4 HOH HOH 3504 B HOH 87 4 HOH HOH 3505 B HOH 88 4 HOH HOH 3506 B HOH 90 4 HOH HOH 3507 B HOH 95 4 HOH HOH 3508 B HOH 96 4 HOH HOH 3509 B HOH 103 4 HOH HOH 3510 B HOH 106 4 HOH HOH 3511 B HOH 110 4 HOH HOH 3512 B HOH 111 4 HOH HOH 3513 B HOH 117 4 HOH HOH 3514 B HOH 119 4 HOH HOH 3515 B HOH 121 4 HOH HOH 3516 B HOH 125 4 HOH HOH 3517 B HOH 127 4 HOH HOH 3518 B HOH 133 4 HOH HOH 3519 B HOH 136 4 HOH HOH 3520 B HOH 138 4 HOH HOH 3521 B HOH 142 4 HOH HOH 3522 B HOH 144 4 HOH HOH 3523 B HOH 145 4 HOH HOH 3524 B HOH 146 4 HOH HOH 3525 B HOH 147 4 HOH HOH 3526 B HOH 148 4 HOH HOH 3527 B HOH 149 4 HOH HOH 3528 B HOH 150 4 HOH HOH 3529 B HOH 157 4 HOH HOH 3530 B HOH 165 4 HOH HOH 3531 B HOH 168 4 HOH HOH 3532 B HOH 173 4 HOH HOH 3533 B HOH 174 4 HOH HOH 3534 B HOH 175 4 HOH HOH 3535 B HOH 177 4 HOH HOH 3536 B HOH 178 4 HOH HOH 3537 B HOH 181 4 HOH HOH 3538 B HOH 182 4 HOH HOH 3539 B HOH 190 4 HOH HOH 3540 B HOH 192 4 HOH HOH 3541 B HOH 194 4 HOH HOH 3542 B HOH 195 4 HOH HOH 3543 B HOH 218 4 HOH HOH 3544 B HOH 219 4 HOH HOH 3545 B HOH 221 4 HOH HOH 3546 B HOH 222 4 HOH HOH 3547 B HOH 235 4 HOH HOH 3548 B HOH 236 4 HOH HOH 3549 B HOH 243 4 HOH HOH 3550 B HOH 244 4 HOH HOH 3551 B HOH 251 4 HOH HOH 3552 B HOH 252 4 HOH HOH 3553 B MET 1 n 1 MET 1 A ILE 2 n 2 ILE 2 A SER 3 n 3 SER 3 A HIS 4 n 4 HIS 4 A ILE 5 n 5 ILE 5 A VAL 6 n 6 VAL 6 A ALA 7 n 7 ALA 7 A MET 8 n 8 MET 8 A ASP 9 n 9 ASP 9 A GLU 10 n 10 GLU 10 A ASN 11 n 11 ASN 11 A ARG 12 n 12 ARG 12 A VAL 13 n 13 VAL 13 A ILE 14 n 14 ILE 14 A GLY 15 n 15 GLY 15 A LYS 16 n 16 LYS 16 A ASP 17 n 17 ASP 17 A ASN 18 n 18 ASN 18 A ARG 19 n 19 ARG 19 A LEU 20 n 20 LEU 20 A PRO 21 n 21 PRO 21 A TRP 22 n 22 TRP 22 A HIS 23 n 23 HIS 23 A LEU 24 n 24 LEU 24 A PRO 25 n 25 PRO 25 A ALA 26 n 26 ALA 26 A ASP 27 n 27 ASP 27 A LEU 28 n 28 LEU 28 A ALA 29 n 29 ALA 29 A TYR 30 n 30 TYR 30 A PHE 31 n 31 PHE 31 A LYS 32 n 32 LYS 32 A ARG 33 n 33 ARG 33 A VAL 34 n 34 VAL 34 A THR 35 n 35 THR 35 A MET 36 n 36 MET 36 A GLY 37 n 37 GLY 37 A HIS 38 n 38 HIS 38 A ALA 39 n 39 ALA 39 A ILE 40 n 40 ILE 40 A VAL 41 n 41 VAL 41 A MET 42 n 42 MET 42 A GLY 43 n 43 GLY 43 A ARG 44 n 44 ARG 44 A LYS 45 n 45 LYS 45 A THR 46 n 46 THR 46 A PHE 47 n 47 PHE 47 A GLU 48 n 48 GLU 48 A ALA 49 n 49 ALA 49 A ILE 50 n 50 ILE 50 A GLY 51 n 51 GLY 51 A ARG 52 n 52 ARG 52 A PRO 53 n 53 PRO 53 A LEU 54 n 54 LEU 54 A PRO 55 n 55 PRO 55 A GLY 56 n 56 GLY 56 A ARG 57 n 57 ARG 57 A ASP 58 n 58 ASP 58 A ASN 59 n 59 ASN 59 A VAL 60 n 60 VAL 60 A VAL 61 n 61 VAL 61 A VAL 62 n 62 VAL 62 A THR 63 n 63 THR 63 A GLY 64 n 64 GLY 64 A ASN 65 n 65 ASN 65 A ARG 66 n 66 ARG 66 A SER 67 n 67 SER 67 A PHE 68 n 68 PHE 68 A ARG 69 n 69 ARG 69 A PRO 70 n 70 PRO 70 A GLU 71 n 71 GLU 71 A GLY 72 n 72 GLY 72 A CYS 73 n 73 CYS 73 A LEU 74 n 74 LEU 74 A VAL 75 n 75 VAL 75 A LEU 76 n 76 LEU 76 A HIS 77 n 77 HIS 77 A SER 78 n 78 SER 78 A LEU 79 n 79 LEU 79 A GLU 80 n 80 GLU 80 A GLU 81 n 81 GLU 81 A VAL 82 n 82 VAL 82 A LYS 83 n 83 LYS 83 A GLN 84 n 84 GLN 84 A TRP 85 n 85 TRP 85 A ILE 86 n 86 ILE 86 A ALA 87 n 87 ALA 87 A SER 88 n 88 SER 88 A ARG 89 n 89 ARG 89 A ALA 90 n 90 ALA 90 A ASP 91 n 91 ASP 91 A GLU 92 n 92 GLU 92 A VAL 93 n 93 VAL 93 A PHE 94 n 94 PHE 94 A ILE 95 n 95 ILE 95 A ILE 96 n 96 ILE 96 A GLY 97 n 97 GLY 97 A GLY 98 n 98 GLY 98 A ALA 99 n 99 ALA 99 A GLU 100 n 100 GLU 100 A LEU 101 n 101 LEU 101 A PHE 102 n 102 PHE 102 A ARG 103 n 103 ARG 103 A ALA 104 n 104 ALA 104 A THR 105 n 105 THR 105 A MET 106 n 106 MET 106 A PRO 107 n 107 PRO 107 A ILE 108 n 108 ILE 108 A VAL 109 n 109 VAL 109 A ASP 110 n 110 ASP 110 A ARG 111 n 111 ARG 111 A LEU 112 n 112 LEU 112 A TYR 113 n 113 TYR 113 A VAL 114 n 114 VAL 114 A THR 115 n 115 THR 115 A LYS 116 n 116 LYS 116 A ILE 117 n 117 ILE 117 A PHE 118 n 118 PHE 118 A ALA 119 n 119 ALA 119 A SER 120 n 120 SER 120 A PHE 121 n 121 PHE 121 A PRO 122 n 122 PRO 122 A GLY 123 n 123 GLY 123 A ASP 124 n 124 ASP 124 A THR 125 n 125 THR 125 A PHE 126 n 126 PHE 126 A TYR 127 n 127 TYR 127 A PRO 128 n 128 PRO 128 A PRO 129 n 129 PRO 129 A ILE 130 n 130 ILE 130 A SER 131 n 131 SER 131 A ASP 132 n 132 ASP 132 A ASP 133 n 133 ASP 133 A GLU 134 n 134 GLU 134 A TRP 135 n 135 TRP 135 A GLU 136 n 136 GLU 136 A ILE 137 n 137 ILE 137 A VAL 138 n 138 VAL 138 A SER 139 n 139 SER 139 A TYR 140 n 140 TYR 140 A THR 141 n 141 THR 141 A PRO 142 n 142 PRO 142 A GLY 143 n 143 GLY 143 A GLY 144 n 144 GLY 144 A LYS 145 n 145 LYS 145 A ASP 146 n 146 ASP 146 A GLU 147 n 147 GLU 147 A LYS 148 n 148 LYS 148 A ASN 149 n 149 ASN 149 A PRO 150 n 150 PRO 150 A TYR 151 n 151 TYR 151 A GLU 152 n 152 GLU 152 A HIS 153 n 153 HIS 153 A ALA 154 n 154 ALA 154 A PHE 155 n 155 PHE 155 A ILE 156 n 156 ILE 156 A ILE 157 n 157 ILE 157 A TYR 158 n 158 TYR 158 A GLU 159 n 159 GLU 159 A ARG 160 n 160 ARG 160 A LYS 161 n 161 LYS 161 A n 162 162 A n 163 163 A n 164 164 A MET 1 n 1 MET 1 B ILE 2 n 2 ILE 2 B SER 3 n 3 SER 3 B HIS 4 n 4 HIS 4 B ILE 5 n 5 ILE 5 B VAL 6 n 6 VAL 6 B ALA 7 n 7 ALA 7 B MET 8 n 8 MET 8 B ASP 9 n 9 ASP 9 B GLU 10 n 10 GLU 10 B ASN 11 n 11 ASN 11 B ARG 12 n 12 ARG 12 B VAL 13 n 13 VAL 13 B ILE 14 n 14 ILE 14 B GLY 15 n 15 GLY 15 B LYS 16 n 16 LYS 16 B ASP 17 n 17 ASP 17 B ASN 18 n 18 ASN 18 B ARG 19 n 19 ARG 19 B LEU 20 n 20 LEU 20 B PRO 21 n 21 PRO 21 B TRP 22 n 22 TRP 22 B HIS 23 n 23 HIS 23 B LEU 24 n 24 LEU 24 B PRO 25 n 25 PRO 25 B ALA 26 n 26 ALA 26 B ASP 27 n 27 ASP 27 B LEU 28 n 28 LEU 28 B ALA 29 n 29 ALA 29 B TYR 30 n 30 TYR 30 B PHE 31 n 31 PHE 31 B LYS 32 n 32 LYS 32 B ARG 33 n 33 ARG 33 B VAL 34 n 34 VAL 34 B THR 35 n 35 THR 35 B MET 36 n 36 MET 36 B GLY 37 n 37 GLY 37 B HIS 38 n 38 HIS 38 B ALA 39 n 39 ALA 39 B ILE 40 n 40 ILE 40 B VAL 41 n 41 VAL 41 B MET 42 n 42 MET 42 B GLY 43 n 43 GLY 43 B ARG 44 n 44 ARG 44 B LYS 45 n 45 LYS 45 B THR 46 n 46 THR 46 B PHE 47 n 47 PHE 47 B GLU 48 n 48 GLU 48 B ALA 49 n 49 ALA 49 B ILE 50 n 50 ILE 50 B GLY 51 n 51 GLY 51 B ARG 52 n 52 ARG 52 B PRO 53 n 53 PRO 53 B LEU 54 n 54 LEU 54 B PRO 55 n 55 PRO 55 B GLY 56 n 56 GLY 56 B ARG 57 n 57 ARG 57 B ASP 58 n 58 ASP 58 B ASN 59 n 59 ASN 59 B VAL 60 n 60 VAL 60 B VAL 61 n 61 VAL 61 B VAL 62 n 62 VAL 62 B THR 63 n 63 THR 63 B GLY 64 n 64 GLY 64 B ASN 65 n 65 ASN 65 B ARG 66 n 66 ARG 66 B SER 67 n 67 SER 67 B PHE 68 n 68 PHE 68 B ARG 69 n 69 ARG 69 B PRO 70 n 70 PRO 70 B GLU 71 n 71 GLU 71 B GLY 72 n 72 GLY 72 B CYS 73 n 73 CYS 73 B LEU 74 n 74 LEU 74 B VAL 75 n 75 VAL 75 B LEU 76 n 76 LEU 76 B HIS 77 n 77 HIS 77 B SER 78 n 78 SER 78 B LEU 79 n 79 LEU 79 B GLU 80 n 80 GLU 80 B GLU 81 n 81 GLU 81 B VAL 82 n 82 VAL 82 B LYS 83 n 83 LYS 83 B GLN 84 n 84 GLN 84 B TRP 85 n 85 TRP 85 B ILE 86 n 86 ILE 86 B ALA 87 n 87 ALA 87 B SER 88 n 88 SER 88 B ARG 89 n 89 ARG 89 B ALA 90 n 90 ALA 90 B ASP 91 n 91 ASP 91 B GLU 92 n 92 GLU 92 B VAL 93 n 93 VAL 93 B PHE 94 n 94 PHE 94 B ILE 95 n 95 ILE 95 B ILE 96 n 96 ILE 96 B GLY 97 n 97 GLY 97 B GLY 98 n 98 GLY 98 B ALA 99 n 99 ALA 99 B GLU 100 n 100 GLU 100 B LEU 101 n 101 LEU 101 B PHE 102 n 102 PHE 102 B ARG 103 n 103 ARG 103 B ALA 104 n 104 ALA 104 B THR 105 n 105 THR 105 B MET 106 n 106 MET 106 B PRO 107 n 107 PRO 107 B ILE 108 n 108 ILE 108 B VAL 109 n 109 VAL 109 B ASP 110 n 110 ASP 110 B ARG 111 n 111 ARG 111 B LEU 112 n 112 LEU 112 B TYR 113 n 113 TYR 113 B VAL 114 n 114 VAL 114 B THR 115 n 115 THR 115 B LYS 116 n 116 LYS 116 B ILE 117 n 117 ILE 117 B PHE 118 n 118 PHE 118 B ALA 119 n 119 ALA 119 B SER 120 n 120 SER 120 B PHE 121 n 121 PHE 121 B PRO 122 n 122 PRO 122 B GLY 123 n 123 GLY 123 B ASP 124 n 124 ASP 124 B THR 125 n 125 THR 125 B PHE 126 n 126 PHE 126 B TYR 127 n 127 TYR 127 B PRO 128 n 128 PRO 128 B PRO 129 n 129 PRO 129 B ILE 130 n 130 ILE 130 B SER 131 n 131 SER 131 B ASP 132 n 132 ASP 132 B ASP 133 n 133 ASP 133 B GLU 134 n 134 GLU 134 B TRP 135 n 135 TRP 135 B GLU 136 n 136 GLU 136 B ILE 137 n 137 ILE 137 B VAL 138 n 138 VAL 138 B SER 139 n 139 SER 139 B TYR 140 n 140 TYR 140 B THR 141 n 141 THR 141 B PRO 142 n 142 PRO 142 B GLY 143 n 143 GLY 143 B GLY 144 n 144 GLY 144 B LYS 145 n 145 LYS 145 B ASP 146 n 146 ASP 146 B GLU 147 n 147 GLU 147 B LYS 148 n 148 LYS 148 B ASN 149 n 149 ASN 149 B PRO 150 n 150 PRO 150 B TYR 151 n 151 TYR 151 B GLU 152 n 152 GLU 152 B HIS 153 n 153 HIS 153 B ALA 154 n 154 ALA 154 B PHE 155 n 155 PHE 155 B ILE 156 n 156 ILE 156 B ILE 157 n 157 ILE 157 B TYR 158 n 158 TYR 158 B GLU 159 n 159 GLU 159 B ARG 160 n 160 ARG 160 B n 161 161 B n 162 162 B n 163 163 B n 164 164 B author_defined_assembly 1 monomeric 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 LEU 74 A O LEU 74 A N VAL 61 A N VAL 61 A O VAL 60 A O VAL 60 A N MET 42 A N MET 42 A N VAL 41 A N VAL 41 A O PHE 94 A O PHE 94 A O ILE 95 A O ILE 95 A N SER 3 A N SER 3 A N HIS 4 A N HIS 4 A O TYR 113 A O TYR 113 A N VAL 114 A N VAL 114 A O ILE 156 A O ILE 156 A O PHE 155 A O PHE 155 A N THR 141 A N THR 141 A N GLY 15 A N GLY 15 A O THR 125 A O THR 125 B O VAL 60 B O VAL 60 B N ILE 40 B N ILE 40 B N ALA 39 B N ALA 39 B O PHE 94 B O PHE 94 B O ILE 95 B O ILE 95 B N SER 3 B N SER 3 B N HIS 4 B N HIS 4 B O TYR 113 B O TYR 113 B N VAL 114 B N VAL 114 B O ILE 156 B O ILE 156 B O GLU 159 B O GLU 159 B N GLU 136 B N GLU 136 B O GLY 15 B O GLY 15 B N THR 125 B N THR 125 1 A LYS 162 A LYS 162 1 Y 1 A ALA 163 A ALA 163 1 Y 1 A LYS 164 A LYS 164 1 Y 1 B LYS 161 B LYS 161 1 Y 1 B LYS 162 B LYS 162 1 Y 1 B ALA 163 B ALA 163 1 Y 1 B LYS 164 B LYS 164 1 Y 1 -12.90 2.00 116.20 103.30 A A A CA C N GLY GLY GLY 97 97 98 Y 1 -27.01 1.40 111.70 84.69 A A A CA N CD PRO PRO PRO 150 150 150 N 1 -32.18 1.40 111.70 79.52 B B B CA N CD PRO PRO PRO 150 150 150 N 1 -13.26 2.10 111.70 98.44 B B B CB CA C PRO PRO PRO 150 150 150 N 1 B B CB CB ALA ALA 90 90 2.08 1_555 7_556 1 A ASN 18 59.65 17.67 1 A ARG 69 -152.69 72.22 1 A ALA 90 -131.85 -32.70 1 B ALA 49 -56.48 -5.03 1 B ASN 59 -64.67 94.19 1 B PHE 68 -38.21 154.42 1 B ARG 69 -112.71 71.57 1 B LEU 74 -45.89 102.58 1 B ARG 89 -39.48 153.45 47.9 0.248 0.21 0.213 0.213 2.0 10.0 4008 42547 39692 RANDOM 1 2.0 MOLECULAR REPLACEMENT 1RX2 Engh & Huber FLAT MODEL 68.095 0.393822 .28 0.23 5 .13 0.09 2.0 10.0 234 2848 31 0 2583 25.8 1.6 0.015 2.0 17.5 2.0 20 1ZDR 44206 44206 1.0 1.0 0.073 1 99 2.0 2.12 1 69.8 model building O refinement CNS phasing MOLREP data reduction DENZO data scaling SCALEPACK DHFR from Bacillus Stearothermophilus 1 N N 1 N N 2 N N 2 N N 2 N N 2 N N 2 N N 3 N N 4 N N 4 N N A LEU 24 A LEU 24 HELX_P A MET 36 A MET 36 1 1 13 A ARG 44 A ARG 44 HELX_P A GLY 51 A GLY 51 1 2 8 A SER 78 A SER 78 HELX_P A SER 88 A SER 88 1 3 11 A GLY 98 A GLY 98 HELX_P A MET 106 A MET 106 1 4 9 A PRO 107 A PRO 107 HELX_P A VAL 109 A VAL 109 5 5 3 B LEU 24 B LEU 24 HELX_P B MET 36 B MET 36 1 6 13 B GLY 43 B GLY 43 HELX_P B ALA 49 B ALA 49 1 7 7 B SER 78 B SER 78 HELX_P B LYS 83 B LYS 83 1 8 6 B GLY 98 B GLY 98 HELX_P B THR 105 B THR 105 1 9 8 B MET 106 B MET 106 HELX_P B VAL 109 B VAL 109 5 10 4 OXIDOREDUCTASE DHFR, NADP, oxidoreductase 1ZDR PDB 1 1ZDR 1 164 1ZDR 1 164 1ZDR A 1 1 164 1 164 1ZDR 1 164 1ZDR B 1 1 164 8 2 7 2 parallel parallel parallel parallel parallel anti-parallel anti-parallel anti-parallel parallel parallel parallel parallel anti-parallel anti-parallel anti-parallel A LEU 74 A LEU 74 A LEU 76 A LEU 76 A ASP 58 A ASP 58 A VAL 62 A VAL 62 A ALA 39 A ALA 39 A GLY 43 A GLY 43 A VAL 93 A VAL 93 A GLY 97 A GLY 97 A ILE 2 A ILE 2 A ASP 9 A ASP 9 A ARG 111 A ARG 111 A ILE 117 A ILE 117 A HIS 153 A HIS 153 A ARG 160 A ARG 160 A TRP 135 A TRP 135 A PRO 142 A PRO 142 A VAL 13 A VAL 13 A GLY 15 A GLY 15 A THR 125 A THR 125 A PHE 126 A PHE 126 B ARG 57 B ARG 57 B VAL 61 B VAL 61 B HIS 38 B HIS 38 B MET 42 B MET 42 B VAL 93 B VAL 93 B GLY 97 B GLY 97 B ILE 2 B ILE 2 B ASP 9 B ASP 9 B ARG 111 B ARG 111 B ILE 117 B ILE 117 B HIS 153 B HIS 153 B GLU 159 B GLU 159 B GLU 136 B GLU 136 B PRO 142 B PRO 142 B VAL 13 B VAL 13 B GLY 15 B GLY 15 B THR 125 B THR 125 B PHE 126 B PHE 126 BINDING SITE FOR RESIDUE SO4 A 3482 A SO4 3482 Software 3 BINDING SITE FOR RESIDUE SO4 A 3483 A SO4 3483 Software 8 BINDING SITE FOR RESIDUE SO4 A 3484 A SO4 3484 Software 3 BINDING SITE FOR RESIDUE SO4 B 3485 B SO4 3485 Software 2 BINDING SITE FOR RESIDUE SO4 A 3486 A SO4 3486 Software 4 BINDING SITE FOR RESIDUE GOL B 1901 B GOL 1901 Software 8 A ARG 111 A ARG 111 3 1_555 A HOH 3522 I HOH 3 1_555 A HOH 3548 I HOH 3 1_555 A GLY 43 A GLY 43 8 1_555 A ARG 44 A ARG 44 8 1_555 A LYS 45 A LYS 45 8 1_555 A THR 46 A THR 46 8 1_555 A GLY 98 A GLY 98 8 1_555 A HOH 3510 I HOH 8 1_555 A HOH 3557 I HOH 8 1_555 A HOH 3644 I HOH 8 1_555 A LYS 32 A LYS 32 3 1_555 A ARG 57 A ARG 57 3 1_555 A HOH 3498 I HOH 3 1_555 B PHE 31 B PHE 31 2 1_555 B HOH 3493 J HOH 2 1_555 A PHE 31 A PHE 31 4 1_555 A LEU 54 A LEU 54 4 1_555 A HOH 3516 I HOH 4 1_555 A HOH 3619 I HOH 4 1_555 B GLY 43 B GLY 43 8 1_555 B ARG 44 B ARG 44 8 1_555 B LYS 45 B LYS 45 8 1_555 B THR 46 B THR 46 8 1_555 B GLY 97 B GLY 97 8 1_555 B GLY 98 B GLY 98 8 1_555 B ALA 99 B ALA 99 8 1_555 B GLU 100 B GLU 100 8 1_555 90 P 4 21 2