0.015591 0.009001 0.000000 0.000000 0.018003 0.000000 0.000000 0.000000 0.011871 0.00000 0.00000 0.00000 RESIDUES PHE I 203, OHE I 203A, AND GLY I 204 REPRESENT PHE-PSI(CHOH-CH2)-GLY. THUS ATOMS C AND N OF PHE I 203 AND ATOM N OF GLY I 204 ARE NOT PRESENT AND ARE REPLACED BY THE ATOMS OF THE HET GROUP OHE. Murthy, K. Winborne, E.L. Minnich, M.D. Culp, J.S. Debouck, C. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 12 90.00 90.00 120.00 64.140 64.140 84.240 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 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 C29 H47 N5 O7 577.713 methyl N-{(4S,5S)-5-[(L-alanyl-L-alanyl)amino]-4-hydroxy-6-phenylhexanoyl}-L-valyl-L-valinate SKF 107457 peptide-like 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 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 N N 138 S C N 139 N C N 140 N O N 141 N C Y 142 N C Y 143 N N Y 144 N C Y 145 N C Y 146 N N N 147 N O 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 H N 155 N H N 156 N H N 157 N H N 158 N O N 159 N H N 160 N H N 161 N N N 162 S C N 163 N C N 164 N O N 165 S C N 166 N C N 167 N C N 168 N C N 169 N O 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 H 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 N 188 N C N 189 N C N 190 N C N 191 N O N 192 N H N 193 N H 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 H N 205 N N N 206 S C N 207 N C N 208 N O N 209 N C N 210 N C N 211 N C N 212 N C N 213 N N N 214 N O N 215 N H 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 H N 230 N N N 231 S C N 232 N C N 233 N O N 234 N C N 235 N C N 236 N S 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 N N 251 S C N 252 N C N 253 N O N 254 N C Y 255 N C Y 256 N C Y 257 N C Y 258 N C Y 259 N C Y 260 N C N 261 N O 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 N N 274 S C N 275 N C N 276 N O N 277 N C N 278 N C N 279 N C N 280 N O 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 H N 288 N H N 289 N H N 290 N N N 291 S C N 292 N C N 293 N O N 294 N C N 295 N N N 296 S C N 297 N C N 298 N O N 299 N C N 300 N C N 301 N O N 302 N C N 303 N C N 304 S C N 305 N O N 306 S C N 307 N N N 308 N C Y 309 N C Y 310 N C Y 311 N C Y 312 N C Y 313 N C Y 314 N C N 315 N N N 316 S C N 317 N C N 318 N O N 319 N C N 320 N C N 321 N C N 322 N N N 323 S C N 324 N C N 325 N O N 326 N C N 327 N C N 328 N C 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 H N 341 N H N 342 N H N 343 N H 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 H N 373 N H N 374 N H N 375 N H N 376 N H N 377 N H N 378 N N N 379 S C N 380 N C N 381 N O N 382 N C N 383 N O N 384 N O N 385 N H N 386 N H N 387 N H N 388 N H N 389 N H N 390 N H N 391 N H N 392 N N N 393 S C N 394 N C N 395 N O N 396 R C N 397 N O N 398 N C N 399 N O 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 N N 410 S C N 411 N C N 412 N O N 413 N C Y 414 N C Y 415 N C Y 416 N C Y 417 N N Y 418 N C Y 419 N C Y 420 N C Y 421 N C Y 422 N C N 423 N O N 424 N H N 425 N H N 426 N H N 427 N H N 428 N H N 429 N H N 430 N H N 431 N H N 432 N H N 433 N H N 434 N H N 435 N H N 436 N N N 437 S C N 438 N C N 439 N O N 440 N C Y 441 N C Y 442 N C Y 443 N C Y 444 N C Y 445 N C Y 446 N C N 447 N O N 448 N O N 449 N H N 450 N H N 451 N H N 452 N H N 453 N H N 454 N H N 455 N H N 456 N H N 457 N H N 458 N H N 459 N H N 460 N N N 461 S C N 462 N C N 463 N O N 464 N C N 465 N C N 466 N C N 467 N O N 468 N H N 469 N H N 470 N H N 471 N H N 472 N H N 473 N H N 474 N H N 475 N H N 476 N H N 477 N H N 478 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 doub N 136 N sing N 137 N sing N 138 N sing N 139 N sing Y 140 N sing Y 141 N doub Y 142 N doub N 143 N sing Y 144 N sing N 145 N sing Y 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 sing N 157 N sing N 158 N doub N 159 N sing N 160 N sing N 161 N sing N 162 N sing N 163 N sing N 164 N sing N 165 N sing N 166 N sing N 167 N 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 sing N 175 N sing N 176 N sing N 177 N sing N 178 N sing N 179 N doub 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 sing N 193 N sing N 194 N sing N 195 N sing N 196 N sing N 197 N sing N 198 N sing N 199 N sing N 200 N doub 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 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 doub 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 sing N 238 N sing N 239 N sing N 240 N sing N 241 N sing N 242 N sing N 243 N doub N 244 N sing N 245 N sing N 246 N sing N 247 N sing Y 248 N doub Y 249 N sing Y 250 N sing N 251 N sing Y 252 N doub N 253 N sing Y 254 N doub N 255 N sing Y 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 doub N 267 N sing N 268 N sing N 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 sing N 280 N sing N 281 N sing N 282 N sing N 283 N doub 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 doub 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 doub Y 309 N sing Y 310 N sing N 311 N sing Y 312 N doub N 313 N sing Y 314 N doub N 315 N sing Y 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 doub 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 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 doub N 345 N sing N 346 N sing N 347 N sing N 348 N sing N 349 N sing N 350 N sing N 351 N sing N 352 N sing N 353 N sing N 354 N sing N 355 N sing N 356 N sing N 357 N sing N 358 N sing N 359 N sing N 360 N sing N 361 N sing N 362 N sing 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 N 376 N sing 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 sing N 384 N doub 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 sing N 395 N sing N 396 N sing N 397 N sing N 398 N sing N 399 N sing N 400 N doub N 401 N sing N 402 N sing N 403 N sing N 404 N sing Y 405 N doub Y 406 N sing Y 407 N sing N 408 N sing Y 409 N doub Y 410 N sing Y 411 N sing N 412 N sing Y 413 N sing Y 414 N doub N 415 N sing Y 416 N doub N 417 N sing Y 418 N sing N 419 N sing N 420 N sing N 421 N sing N 422 N sing N 423 N sing N 424 N sing N 425 N sing N 426 N sing N 427 N sing N 428 N doub N 429 N sing N 430 N sing N 431 N sing N 432 N sing Y 433 N doub Y 434 N sing Y 435 N sing N 436 N sing Y 437 N doub N 438 N sing Y 439 N doub N 440 N sing Y 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 sing N 451 N sing N 452 N doub 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 US J.Biol.Chem. JBCHA3 0071 0021-9258 267 22770 22778 1429626 The crystal structures at 2.2-A resolution of hydroxyethylene-based inhibitors bound to human immunodeficiency virus type 1 protease show that the inhibitors are present in two distinct orientations. 1992 10.2210/pdb1heg/pdb pdb_00001heg 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 10786.663 HIV-1 PROTEASE 1 man polymer Synthetic peptide 577.713 methyl N-{(4S,5S)-5-[(L-alanyl-L-alanyl)amino]-4-hydroxy-6-phenylhexanoyl}-L-valyl-L-valinate 1 syn non-polymer 18.015 water 33 nat water no no PQITLWQRPLVTIKIGGQLKEALLDTGADDTVLEENSLPGRWKPKMIGGIGGFIKVRQYDQILIEICGHKAIGTVLVGPT PVNIIGRNLLTQIGCTLNF PQITLWQRPLVTIKIGGQLKEALLDTGADDTVLEENSLPGRWKPKMIGGIGGFIKVRQYDQILIEICGHKAIGTVLVGPT PVNIIGRNLLTQIGCTLNF E 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 Lentivirus Escherichia sample 11676 Human immunodeficiency virus 1 562 Escherichia coli 2.19 43.96 pdbx_database_status struct_conf struct_conf_type chem_comp_atom chem_comp_bond database_2 struct_ref_seq_dif struct_site entity pdbx_entity_src_syn repository Initial release Version format compliance Atomic model Database references Derived calculations Non-polymer description Structure summary Version format compliance Other Derived calculations Other Data collection Database references Derived calculations Source and taxonomy Structure summary 1 0 1994-05-31 1 1 2008-05-22 1 2 2011-07-13 1 3 2012-12-12 1 4 2017-11-29 1 5 2024-02-07 1 6 2024-03-13 _pdbx_database_status.process_site _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_ref_seq_dif.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id _entity.details Y BNL 1992-09-21 REL PSI methyl N-{(4S,5S)-5-[(L-alanyl-L-alanyl)amino]-4-hydroxy-6-phenylhexanoyl}-L-valyl-L-valinate HOH water THE SCISSILE BOND IN THE INHIBITOR PSI IS REPLACED BY A HYDROXYETHYLENE ISOSTERE (CHOH-CH2) THE INHIBITOR IS SMALL ENOUGH TO BE ENTIRELY CONTAINED WITHIN THE ACTIVE SITE OF THE ENZYME AND, THEREFORE, DOES NOT CONTRIBUTE TO INTER-DIMER CONTACTS.OF THE TWO POSSIBLE ORIENTATIONS OF THE INHIBITOR, NEITHER IS THERMODYNAMICALLY PREFERRED. IN THE CRYSTAL STRUCTURE, THEREFORE, BOTH ARE REPRESENTED EQUALLY. THIS VARIANT OF THE HIV 1 PROTEASE HAS ASN 36 AS CONFIRMED BY INSPECTION OF THE ELECTRON DENSITY. SEE REFERENCES 14, 15, AND 16 IN J.BIOL.CHEM. V.267:22770, (1992). Enzyme inhibitor Ala-Ala-Phe.psi.[CH(OH)CH2]Gly-Val-Val-OCH3 Peptide-like ALA 201 2 PSI PSI 201 E HOH 100 3 HOH HOH 100 E HOH 101 3 HOH HOH 101 E HOH 102 3 HOH HOH 102 E HOH 103 3 HOH HOH 103 E HOH 104 3 HOH HOH 104 E HOH 105 3 HOH HOH 105 E HOH 106 3 HOH HOH 106 E HOH 107 3 HOH HOH 107 E HOH 108 3 HOH HOH 108 E HOH 109 3 HOH HOH 109 E HOH 110 3 HOH HOH 110 E HOH 111 3 HOH HOH 111 E HOH 112 3 HOH HOH 112 E HOH 113 3 HOH HOH 113 E HOH 114 3 HOH HOH 114 E HOH 115 3 HOH HOH 115 E HOH 116 3 HOH HOH 116 E HOH 117 3 HOH HOH 117 E HOH 118 3 HOH HOH 118 E HOH 119 3 HOH HOH 119 E HOH 120 3 HOH HOH 120 E HOH 121 3 HOH HOH 121 E HOH 122 3 HOH HOH 122 E HOH 123 3 HOH HOH 123 E HOH 124 3 HOH HOH 124 E HOH 125 3 HOH HOH 125 E HOH 126 3 HOH HOH 126 E HOH 127 3 HOH HOH 127 E HOH 128 3 HOH HOH 128 E HOH 129 3 HOH HOH 129 E HOH 1 3 HOH HOH 130 E HOH 26 3 HOH HOH 131 E HOH 27 3 HOH HOH 132 E PRO 1 n 1 PRO 1 E GLN 2 n 2 GLN 2 E ILE 3 n 3 ILE 3 E THR 4 n 4 THR 4 E LEU 5 n 5 LEU 5 E TRP 6 n 6 TRP 6 E GLN 7 n 7 GLN 7 E ARG 8 n 8 ARG 8 E PRO 9 n 9 PRO 9 E LEU 10 n 10 LEU 10 E VAL 11 n 11 VAL 11 E THR 12 n 12 THR 12 E ILE 13 n 13 ILE 13 E LYS 14 n 14 LYS 14 E ILE 15 n 15 ILE 15 E GLY 16 n 16 GLY 16 E GLY 17 n 17 GLY 17 E GLN 18 n 18 GLN 18 E LEU 19 n 19 LEU 19 E LYS 20 n 20 LYS 20 E GLU 21 n 21 GLU 21 E ALA 22 n 22 ALA 22 E LEU 23 n 23 LEU 23 E LEU 24 n 24 LEU 24 E ASP 25 n 25 ASP 25 E THR 26 n 26 THR 26 E GLY 27 n 27 GLY 27 E ALA 28 n 28 ALA 28 E ASP 29 n 29 ASP 29 E ASP 30 n 30 ASP 30 E THR 31 n 31 THR 31 E VAL 32 n 32 VAL 32 E LEU 33 n 33 LEU 33 E GLU 34 n 34 GLU 34 E GLU 35 n 35 GLU 35 E ASN 36 n 36 ASN 36 E SER 37 n 37 SER 37 E LEU 38 n 38 LEU 38 E PRO 39 n 39 PRO 39 E GLY 40 n 40 GLY 40 E ARG 41 n 41 ARG 41 E TRP 42 n 42 TRP 42 E LYS 43 n 43 LYS 43 E PRO 44 n 44 PRO 44 E LYS 45 n 45 LYS 45 E MET 46 n 46 MET 46 E ILE 47 n 47 ILE 47 E GLY 48 n 48 GLY 48 E GLY 49 n 49 GLY 49 E ILE 50 n 50 ILE 50 E GLY 51 n 51 GLY 51 E GLY 52 n 52 GLY 52 E PHE 53 n 53 PHE 53 E ILE 54 n 54 ILE 54 E LYS 55 n 55 LYS 55 E VAL 56 n 56 VAL 56 E ARG 57 n 57 ARG 57 E GLN 58 n 58 GLN 58 E TYR 59 n 59 TYR 59 E ASP 60 n 60 ASP 60 E GLN 61 n 61 GLN 61 E ILE 62 n 62 ILE 62 E LEU 63 n 63 LEU 63 E ILE 64 n 64 ILE 64 E GLU 65 n 65 GLU 65 E ILE 66 n 66 ILE 66 E CYS 67 n 67 CYS 67 E GLY 68 n 68 GLY 68 E HIS 69 n 69 HIS 69 E LYS 70 n 70 LYS 70 E ALA 71 n 71 ALA 71 E ILE 72 n 72 ILE 72 E GLY 73 n 73 GLY 73 E THR 74 n 74 THR 74 E VAL 75 n 75 VAL 75 E LEU 76 n 76 LEU 76 E VAL 77 n 77 VAL 77 E GLY 78 n 78 GLY 78 E PRO 79 n 79 PRO 79 E THR 80 n 80 THR 80 E PRO 81 n 81 PRO 81 E VAL 82 n 82 VAL 82 E ASN 83 n 83 ASN 83 E ILE 84 n 84 ILE 84 E ILE 85 n 85 ILE 85 E GLY 86 n 86 GLY 86 E ARG 87 n 87 ARG 87 E ASN 88 n 88 ASN 88 E LEU 89 n 89 LEU 89 E LEU 90 n 90 LEU 90 E THR 91 n 91 THR 91 E GLN 92 n 92 GLN 92 E ILE 93 n 93 ILE 93 E GLY 94 n 94 GLY 94 E CYS 95 n 95 CYS 95 E THR 96 n 96 THR 96 E LEU 97 n 97 LEU 97 E ASN 98 n 98 ASN 98 E PHE 99 n 99 PHE 99 E author_and_software_defined_assembly PISA 2 dimeric 4300 -29 9780 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 -0.5000000000 -0.8660254038 0.0000000000 -0.8660254038 0.5000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 9_555 -x,-x+y,-z+2/3 crystal symmetry operation 0.0000000000 0.0000000000 56.1600000000 1 E E NH1 O ARG HOH 57 119 1.89 1 E E O O ILE HOH 85 121 1.94 1 E E CG O GLU HOH 21 124 2.02 1 E E N O TRP HOH 42 128 2.06 1 E E NE2 O GLN HOH 92 111 2.10 1 E E C O ILE HOH 85 121 2.13 1 E E NE O ARG HOH 57 117 2.14 1 E E OE2 O GLU HOH 65 101 2.19 1 17.54 1.40 123.60 141.14 E E E CD NE CZ ARG ARG ARG 8 8 8 N 1 -7.52 1.10 119.40 111.88 E E E NH1 CZ NH2 ARG ARG ARG 8 8 8 N 1 5.42 0.50 120.30 125.72 E E E NE CZ NH1 ARG ARG ARG 8 8 8 N 1 16.83 2.30 115.30 132.13 E E E CA CB CG LEU LEU LEU 33 33 33 N 1 14.94 2.20 113.40 128.34 E E E CA CB CG ARG ARG ARG 41 41 41 N 1 9.91 1.40 123.60 133.51 E E E CD NE CZ ARG ARG ARG 41 41 41 N 1 3.31 0.50 120.30 123.61 E E E NE CZ NH1 ARG ARG ARG 41 41 41 N 1 8.98 1.40 123.60 132.58 E E E CD NE CZ ARG ARG ARG 57 57 57 N 1 18.34 2.50 121.70 140.04 E E E C N CA GLN TYR TYR 58 59 59 Y 1 18.84 2.20 113.40 132.24 E E E CA CB CG ASP ASP ASP 60 60 60 N 1 6.05 0.90 118.30 124.35 E E E CB CG OD2 ASP ASP ASP 60 60 60 N 1 12.57 1.50 110.10 122.67 E E E CB CA C ALA ALA ALA 71 71 71 N 1 14.54 2.30 115.30 129.84 E E E CA CB CG LEU LEU LEU 76 76 76 N 1 12.62 2.10 122.30 134.92 E E E C N CA ILE GLY GLY 93 94 94 Y 1 7.22 1.10 114.20 121.42 E E E CA CB SG CYS CYS CYS 95 95 95 N 1 11.61 1.90 110.20 121.81 E E E CB CA C LEU LEU LEU 97 97 97 N 1 14.75 2.40 113.90 128.65 E E E CA CB CG PHE PHE PHE 99 99 99 N 1 E E CG O PRO HOH 39 103 0.76 1_555 2_665 1 E E CB O PRO HOH 39 118 1.37 1_555 2_665 1 E E O O HOH HOH 131 131 1.43 1_555 11_555 1 E E CD2 O PHE HOH 53 132 1.60 1_555 9_555 1 E E CD2 CD2 PHE PHE 53 53 1.64 1_555 10_555 1 E E O O HOH HOH 130 130 1.69 1_555 9_555 1 E E O O HOH HOH 104 116 1.74 1_555 3_564 1 E E OG1 O THR HOH 4 114 1.75 1_555 3_564 1 E E OE2 O GLU HOH 21 102 1.83 1_555 10_665 1 E E CE2 O PHE HOH 53 132 1.85 1_555 9_555 1 E E O O HOH HOH 132 132 1.87 1_555 11_555 1 E E CD2 CE2 PHE PHE 53 53 1.88 1_555 10_555 1 E E CB O PRO HOH 39 103 1.91 1_555 2_665 1 E E CA O PRO HOH 39 118 2.01 1_555 2_665 1 E E N O PRO HOH 39 118 2.06 1_555 2_665 1 E E O N5 GLY PSI 48 201 2.08 1_555 9_555 1 E E CD O PRO HOH 39 103 2.11 1_555 2_665 1 E E OE1 O GLN HOH 7 116 2.12 1_555 3_564 1 E E O O THR HOH 4 114 2.13 1_555 3_564 1 E E NE2 O GLN HOH 61 111 2.17 1_555 12_566 1 E LEU 5 -92.53 37.87 1 E GLU 34 -45.15 -177.63 1 E CYS 67 34.20 52.08 0.186 0.186 2.20 5.0 3597 1 2.0 2.20 5.0 33 832 41 0 758 0.020 0.025 0.043 0.050 0.056 0.060 0.199 0.200 1.5 2.0 25.1 15.0 27.2 25.0 refinement PROLSQ The crystal structures at 2.2 angstroms resolution of hydroxyethylene-based inhibitors bound to human immunodeficiency virus type 1 protease show that the inhibitors are present in two distinct orientations 1 N N 2 N N 3 N N E GLY 86 A GLY 86 HELX_P ONLY HELIX IN STRUCTURE E GLY 94 A GLY 94 1 1 9 HYDROLASE/HYDROLASE INHIBITOR HYDROLASE-HYDROLASE INHIBITOR COMPLEX, ACID PROTEINASE POL_HV1B1 UNP 1 1 P03366 FFREDLAFLQGKAREFSSEQTRANSPTISSEQTRANSPTRRELQVWGRDNNSPSEAGADRQGTVSFNFPQITLWQRPLVT IKIGGQLKEALLDTGADDTVLEEMSLPGRWKPKMIGGIGGFIKVRQYDQILIEICGHKAIGTVLVGPTPVNIIGRNLLTQ IGCTLNFPISPIETVPVKLKPGMDGPKVKQWPLTEEKIKALVEICTEMEKEGKISKIGPENPYNTPVFAIKKKDSTKWRK LVDFRELNKRTQDFWEVQLGIPHPAGLKKKKSVTVLDVGDAYFSVPLDEDFRKYTAFTIPSINNETPGIRYQYNVLPQGW KGSPAIFQSSMTKILEPFKKQNPDIVIYQYMDDLYVGSDLEIGQHRTKIEELRQHLLRWGLTTPDKKHQKEPPFLWMGYE LHPDKWTVQPIVLPEKDSWTVNDIQKLVGKLNWASQIYPGIKVRQLCKLLRGTKALTEVIPLTEEAELELAENREILKEP VHGVYYDPSKDLIAEIQKQGQGQWTYQIYQEPFKNLKTGKYARMRGAHTNDVKQLTEAVQKITTESIVIWGKTPKFKLPI QKETWETWWTEYWQATWIPEWEFVNTPPLVKLWYQLEKEPIVGAETFYVDGAANRETKLGKAGYVTNKGRQKVVPLTNTT NQKTELQAIYLALQDSGLEVNIVTDSQYALGIIQAQPDKSESELVNQIIEQLIKKEKVYLAWVPAHKGIGGNEQVDKLVS AGIRKILFLDGIDKAQDEHEKYHSNWRAMASDFNLPPVVAKEIVASCDKCQLKGEAMHGQVDCSPGIWQLDCTHLEGKVI LVAVHVASGYIEAEVIPAETGQETAYFLLKLAGRWPVKTIHTDNGSNFTSATVKAACWWAGIKQEFGIPYNPQSQGVVES MNKELKKIIGQVRDQAEHLKTAVQMAVFIHNFKRKGGIGGYSAGERIVDIIATDIQTKELQKQITKIQNFRVYYRDSRNP LWKGPAKLLWKGEGAVVIQDNSDIKVVPRRKAKIIRDYGKQMAGDDCVASRQDED 69 167 1HEG 1 99 P03366 E 1 1 99 1 MET conflict ASN 36 1HEG E P03366 UNP 104 36 8 anti-parallel anti-parallel parallel anti-parallel parallel anti-parallel anti-parallel E LYS 43 A LYS 43 E GLY 49 A GLY 49 E GLY 52 A GLY 52 E ILE 66 A ILE 66 E HIS 69 A HIS 69 E GLY 78 A GLY 78 E THR 31 A THR 31 E GLU 34 A GLU 34 E ASN 83 A ASN 83 E ILE 85 A ILE 85 E GLN 18 A GLN 18 E ASP 25 A ASP 25 E PRO 9 A PRO 9 E ILE 15 A ILE 15 E GLU 65 A GLU 65 E ILE 66 A ILE 66 BINDING SITE FOR RESIDUE PSI E 201 E PSI 201 Software 19 E ARG 8 A ARG 8 19 9_555 E LEU 23 A LEU 23 19 9_555 E ASP 25 A ASP 25 19 9_555 E ASP 25 A ASP 25 19 1_555 E GLY 27 A GLY 27 19 1_555 E GLY 27 A GLY 27 19 9_555 E ASP 29 A ASP 29 19 9_555 E ASP 29 A ASP 29 19 1_555 E GLY 48 A GLY 48 19 1_555 E GLY 48 A GLY 48 19 9_555 E GLY 49 A GLY 49 19 9_555 E GLY 49 A GLY 49 19 1_555 E ILE 50 A ILE 50 19 9_555 E ILE 50 A ILE 50 19 1_555 E PRO 81 A PRO 81 19 9_555 E VAL 82 A VAL 82 19 9_555 E ILE 84 A ILE 84 19 9_555 E HOH 130 C HOH 19 1_555 E HOH 131 C HOH 19 1_555 178 P 61 2 2