0.015477 0.000000 0.000000 0.000000 0.015477 0.000000 0.000000 0.000000 0.006246 0.00000 0.00000 0.00000 Becker, J.W. Rotonda, J. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 90.00 90.00 64.610 64.610 160.100 C2 H4 O 44.053 ACETYL GROUP non-polymer C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C4 H7 N O3 117.103 n ASPARTIC ALDEHYDE 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 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 C N 2 N O N 3 N C N 4 N H N 5 N H N 6 N H N 7 N H N 8 N N N 9 S C N 10 N C N 11 N O N 12 N C N 13 N O N 14 N H N 15 N H N 16 N H N 17 N H N 18 N H N 19 N H N 20 N H N 21 N N N 22 S C N 23 N C N 24 N O N 25 N C N 26 N C N 27 N C N 28 N N N 29 N C N 30 N N N 31 N N N 32 N O 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 H N 42 N H N 43 N H N 44 N H N 45 N H N 46 N H N 47 N H N 48 N N N 49 S C N 50 N C N 51 N O N 52 N C N 53 N C N 54 N O N 55 N O N 56 N H N 57 N H N 58 N H N 59 N H N 60 N H N 61 N H N 62 N H N 63 N N N 64 S C N 65 N C N 66 N O N 67 N C N 68 N C N 69 N O N 70 N N N 71 N O N 72 N H N 73 N H N 74 N H N 75 N H N 76 N H N 77 N H N 78 N H N 79 N H N 80 N N N 81 S C N 82 N C N 83 N O N 84 N C N 85 N C N 86 N O N 87 N O N 88 N O N 89 N H N 90 N H N 91 N H N 92 N H N 93 N H N 94 N H N 95 N H N 96 N N N 97 R C N 98 N C N 99 N O N 100 N C N 101 N S N 102 N O 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 N N 111 S C N 112 N C N 113 N O N 114 N C N 115 N C N 116 N C N 117 N O N 118 N N N 119 N O 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 N N 131 S C N 132 N C N 133 N O N 134 N C N 135 N C N 136 N C N 137 N O N 138 N O N 139 N O N 140 N H N 141 N H N 142 N H 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 N N 150 N C N 151 N C N 152 N O N 153 N O N 154 N H N 155 N H N 156 N H N 157 N H N 158 N H N 159 N N N 160 S C N 161 N C N 162 N O N 163 N C Y 164 N C Y 165 N N Y 166 N C Y 167 N C Y 168 N N 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 O 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 S 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 O N 214 N H 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 N N 228 S C N 229 N C N 230 N O N 231 N C N 232 N C N 233 N C N 234 N C N 235 N N N 236 N O 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 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 S 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 N N 273 S C N 274 N C N 275 N O N 276 N C Y 277 N C Y 278 N C Y 279 N C Y 280 N C Y 281 N C Y 282 N C 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 N N 296 S C N 297 N C N 298 N O N 299 N C N 300 N C N 301 N C N 302 N O N 303 N H N 304 N H N 305 N H N 306 N H N 307 N H N 308 N H N 309 N H N 310 N H N 311 N H N 312 N N N 313 S C N 314 N C N 315 N O N 316 N C N 317 N O N 318 N O N 319 N H N 320 N H N 321 N H N 322 N H N 323 N H N 324 N H N 325 N H N 326 N N N 327 S C N 328 N C N 329 N O N 330 R C N 331 N O N 332 N C N 333 N O 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 N N 344 S C N 345 N C N 346 N O N 347 N C Y 348 N C Y 349 N C Y 350 N C Y 351 N N Y 352 N C Y 353 N C Y 354 N C Y 355 N C Y 356 N C N 357 N O 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 N N 371 S C N 372 N C N 373 N O N 374 N C Y 375 N C Y 376 N C Y 377 N C Y 378 N C Y 379 N C Y 380 N C N 381 N O N 382 N O 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 N N 395 S C N 396 N C N 397 N O N 398 N C N 399 N C N 400 N C N 401 N O 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 410 N H N 411 N H N 412 N H N 1 N doub N 2 N sing N 3 N sing N 4 N sing N 5 N sing N 6 N sing N 7 N sing N 8 N sing N 9 N sing N 10 N sing N 11 N sing N 12 N sing N 13 N doub N 14 N sing N 15 N sing N 16 N sing N 17 N sing N 18 N sing N 19 N sing N 20 N sing N 21 N sing N 22 N sing N 23 N sing N 24 N sing N 25 N doub 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 sing N 34 N sing N 35 N sing N 36 N sing N 37 N sing N 38 N sing N 39 N doub N 40 N sing N 41 N sing N 42 N sing N 43 N sing N 44 N sing N 45 N sing N 46 N sing N 47 N sing N 48 N sing N 49 N sing N 50 N sing N 51 N doub N 52 N sing N 53 N sing N 54 N sing N 55 N sing N 56 N doub N 57 N sing N 58 N sing N 59 N sing N 60 N sing N 61 N sing N 62 N sing N 63 N sing N 64 N sing N 65 N doub N 66 N sing N 67 N sing N 68 N sing N 69 N sing N 70 N doub N 71 N sing N 72 N sing N 73 N sing N 74 N sing N 75 N sing N 76 N sing N 77 N sing N 78 N sing N 79 N sing N 80 N sing N 81 N doub N 82 N sing N 83 N sing N 84 N sing N 85 N sing N 86 N doub 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 doub N 97 N sing 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 sing N 109 N doub 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 doub 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 sing N 127 N sing N 128 N doub 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 doub 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 doub 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 doub N 156 N sing N 157 N sing N 158 N sing N 159 N sing Y 160 N sing Y 161 N doub Y 162 N doub N 163 N sing Y 164 N sing N 165 N sing Y 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 doub 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 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 doub 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 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 doub 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 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 doub 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 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 doub N 264 N sing N 265 N sing N 266 N sing N 267 N sing Y 268 N doub Y 269 N sing Y 270 N sing N 271 N sing Y 272 N doub N 273 N sing Y 274 N doub N 275 N sing Y 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 doub 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 doub N 304 N sing 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 sing N 314 N sing N 315 N sing N 316 N doub 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 N 332 N doub N 333 N sing N 334 N sing N 335 N sing N 336 N sing Y 337 N doub Y 338 N sing Y 339 N sing N 340 N sing Y 341 N doub Y 342 N sing Y 343 N sing N 344 N sing Y 345 N sing Y 346 N doub N 347 N sing Y 348 N doub N 349 N sing Y 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 doub N 361 N sing N 362 N sing N 363 N sing N 364 N sing Y 365 N doub Y 366 N sing Y 367 N sing N 368 N sing Y 369 N doub N 370 N sing Y 371 N doub N 372 N sing Y 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 UK Chem.Biol. CBOLE2 2050 1074-5521 4 149 155 10.1016/S1074-5521(97)90258-1 9190289 A combinatorial approach for determining protease specificities: application to interleukin-1beta converting enzyme (ICE). 1997 US Protein Sci. PRCIEI 0795 0961-8368 4 3 Interleukin-1 Beta Converting Enzyme: A Novel Cysteine Protease Required for Il-1 Beta Production and Implicated in Programmed Cell Death 1995 10.2210/pdb1ibc/pdb pdb_00001ibc 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 293 1 AREA DETECTOR 1996-04-09 SIEMENS M x-ray 1 1.5418 1.0 1.5418 21482.574 INTERLEUKIN-1BETA CONVERTING ENZYME 3.4.22.36 D381A 1 man polymer 10214.745 INTERLEUKIN-1BETA CONVERTING ENZYME 3.4.22.36 D381A 1 man polymer 596.611 PEPTIDE ACE-TRP-GLU-HIS-ASA 1 syn polymer 18.015 water 38 nat water ICE, CASPASE-1 ICE, CASPASE-1 no no SQGVLSSFPAPQAVQDNPAMPTSSGSEGNVKLCSLEEAQRIWKQKSAEIYPIMDKSSRTRLALIICNEEFDSIPRRTGAE VDITGMTMLLQNLGYSVDVKKNLTASDMTTELEAFAHRPEHKTSDSTFLVFMSHGIREGICGKKHSEQVPDILQLNAIFN MLNTKNCPSLKDKPKVIIIQACRGDSPGVVWFKD SQGVLSSFPAPQAVQDNPAMPTSSGSEGNVKLCSLEEAQRIWKQKSAEIYPIMDKSSRTRLALIICNEEFDSIPRRTGAE VDITGMTMLLQNLGYSVDVKKNLTASDMTTELEAFAHRPEHKTSDSTFLVFMSHGIREGICGKKHSEQVPDILQLNAIFN MLNTKNCPSLKDKPKVIIIQACRGDSPGVVWFKD A polypeptide(L) no no AIKKAHIEKDFIAFCSSTPDNVSWRHPTMGSVFIGRLIEHMQEYACSCDVEEIFRKVRFSFEQPAGRAQMPTTERVTLTR CFYLFPGH AIKKAHIEKDFIAFCSSTPDNVSWRHPTMGSVFIGRLIEHMQEYACSCDVEEIFRKVRFSFEQPAGRAQMPTTERVTLTR CFYLFPGH B polypeptide(L) no yes (ACE)WEH(ASA) XWEHD C 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 n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n 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 293 9606 Homo sapiens 562 Escherichia coli 293 human Homo Escherichia sample 293 9606 Homo sapiens 562 Escherichia coli 293 1 2.72 58. 8.5 1.5 ML DROPS OF PROTEIN-INHIBITOR SOLUTION (5.0 MG/ML IN 10 MILLIMOLAR TRIS-HCL, PH 8.5, 10 MILLI-MOLAR DTT, 3 MILLIMOLAR SODIUM AZIDE) WERE MIXED WITH AN EQUAL VOLUME OF RESERVOIR BUFFER (7.2% PEG-6000 (W:W), 0.10 M PIPES PH 5.8, 10 MILLIMOLAR DTT, 3 MILLIMOLAR SODIUM AZIDE) AND INCUBATED AT ROOM TEMPERATURE. pdbx_database_status struct_conf struct_conf_type database_2 struct_conn struct_ref_seq_dif chem_comp_atom chem_comp_bond pdbx_initial_refinement_model repository Initial release Version format compliance Atomic model Database references Derived calculations Non-polymer description Structure summary Version format compliance Atomic model Derived calculations Other Database references Derived calculations Data collection Refinement description 1 0 1998-02-11 1 1 2008-03-24 1 2 2011-07-13 1 3 2011-11-16 1 4 2017-11-29 1 5 2021-11-03 1 6 2024-04-03 _pdbx_database_status.process_site _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_conn.pdbx_leaving_atom_flag _struct_ref_seq_dif.details Y BNL 1997-02-12 REL REL HOH water ICE INHIBITED BY ACE-YVAD-CHO Other experimental model HOH 601 4 HOH HOH 601 A HOH 602 4 HOH HOH 602 A HOH 605 4 HOH HOH 605 A HOH 608 4 HOH HOH 608 A HOH 617 4 HOH HOH 617 A HOH 620 4 HOH HOH 620 A HOH 621 4 HOH HOH 621 A HOH 627 4 HOH HOH 627 A HOH 635 4 HOH HOH 635 A HOH 636 4 HOH HOH 636 A HOH 639 4 HOH HOH 639 A HOH 640 4 HOH HOH 640 A HOH 641 4 HOH HOH 641 A HOH 642 4 HOH HOH 642 A HOH 643 4 HOH HOH 643 A HOH 644 4 HOH HOH 644 A HOH 703 4 HOH HOH 703 A HOH 603 4 HOH HOH 603 B HOH 604 4 HOH HOH 604 B HOH 606 4 HOH HOH 606 B HOH 610 4 HOH HOH 610 B HOH 611 4 HOH HOH 611 B HOH 612 4 HOH HOH 612 B HOH 613 4 HOH HOH 613 B HOH 615 4 HOH HOH 615 B HOH 623 4 HOH HOH 623 B HOH 624 4 HOH HOH 624 B HOH 626 4 HOH HOH 626 B HOH 632 4 HOH HOH 632 B HOH 634 4 HOH HOH 634 B HOH 637 4 HOH HOH 637 B HOH 638 4 HOH HOH 638 B HOH 645 4 HOH HOH 645 B HOH 646 4 HOH HOH 646 B HOH 647 4 HOH HOH 647 B HOH 701 4 HOH HOH 701 B HOH 702 4 HOH HOH 702 B HOH 704 4 HOH HOH 704 B n 1 104 A n 2 105 A n 3 106 A n 4 107 A n 5 108 A n 6 109 A n 7 110 A n 8 111 A n 9 112 A n 10 113 A n 11 114 A n 12 115 A n 13 116 A n 14 117 A n 15 118 A n 16 119 A n 17 120 A n 18 121 A n 19 122 A n 20 123 A n 21 124 A n 22 125 A n 23 126 A n 24 127 A n 25 128 A n 26 129 A n 27 130 A GLY 131 n 28 GLY 131 A ASN 132 n 29 ASN 132 A VAL 133 n 30 VAL 133 A LYS 134 n 31 LYS 134 A LEU 135 n 32 LEU 135 A CYS 136 n 33 CYS 136 A SER 137 n 34 SER 137 A LEU 138 n 35 LEU 138 A GLU 139 n 36 GLU 139 A GLU 140 n 37 GLU 140 A ALA 141 n 38 ALA 141 A GLN 142 n 39 GLN 142 A ARG 143 n 40 ARG 143 A ILE 144 n 41 ILE 144 A TRP 145 n 42 TRP 145 A LYS 146 n 43 LYS 146 A GLN 147 n 44 GLN 147 A LYS 148 n 45 LYS 148 A SER 149 n 46 SER 149 A ALA 150 n 47 ALA 150 A GLU 151 n 48 GLU 151 A ILE 152 n 49 ILE 152 A TYR 153 n 50 TYR 153 A PRO 154 n 51 PRO 154 A ILE 155 n 52 ILE 155 A MET 156 n 53 MET 156 A ASP 157 n 54 ASP 157 A LYS 158 n 55 LYS 158 A SER 159 n 56 SER 159 A SER 160 n 57 SER 160 A ARG 161 n 58 ARG 161 A THR 162 n 59 THR 162 A ARG 163 n 60 ARG 163 A LEU 164 n 61 LEU 164 A ALA 165 n 62 ALA 165 A LEU 166 n 63 LEU 166 A ILE 167 n 64 ILE 167 A ILE 168 n 65 ILE 168 A CYS 169 n 66 CYS 169 A ASN 170 n 67 ASN 170 A GLU 171 n 68 GLU 171 A GLU 172 n 69 GLU 172 A PHE 173 n 70 PHE 173 A ASP 174 n 71 ASP 174 A SER 175 n 72 SER 175 A ILE 176 n 73 ILE 176 A PRO 177 n 74 PRO 177 A ARG 178 n 75 ARG 178 A ARG 179 n 76 ARG 179 A THR 180 n 77 THR 180 A GLY 181 n 78 GLY 181 A ALA 182 n 79 ALA 182 A GLU 183 n 80 GLU 183 A VAL 184 n 81 VAL 184 A ASP 185 n 82 ASP 185 A ILE 186 n 83 ILE 186 A THR 187 n 84 THR 187 A GLY 188 n 85 GLY 188 A MET 189 n 86 MET 189 A THR 190 n 87 THR 190 A MET 191 n 88 MET 191 A LEU 192 n 89 LEU 192 A LEU 193 n 90 LEU 193 A GLN 194 n 91 GLN 194 A ASN 195 n 92 ASN 195 A LEU 196 n 93 LEU 196 A GLY 197 n 94 GLY 197 A TYR 198 n 95 TYR 198 A SER 199 n 96 SER 199 A VAL 200 n 97 VAL 200 A ASP 201 n 98 ASP 201 A VAL 202 n 99 VAL 202 A LYS 203 n 100 LYS 203 A LYS 204 n 101 LYS 204 A ASN 205 n 102 ASN 205 A LEU 206 n 103 LEU 206 A THR 207 n 104 THR 207 A ALA 208 n 105 ALA 208 A SER 209 n 106 SER 209 A ASP 210 n 107 ASP 210 A MET 211 n 108 MET 211 A THR 212 n 109 THR 212 A THR 213 n 110 THR 213 A GLU 214 n 111 GLU 214 A LEU 215 n 112 LEU 215 A GLU 216 n 113 GLU 216 A ALA 217 n 114 ALA 217 A PHE 218 n 115 PHE 218 A ALA 219 n 116 ALA 219 A HIS 220 n 117 HIS 220 A ARG 221 n 118 ARG 221 A PRO 222 n 119 PRO 222 A GLU 223 n 120 GLU 223 A HIS 224 n 121 HIS 224 A LYS 225 n 122 LYS 225 A THR 226 n 123 THR 226 A SER 227 n 124 SER 227 A ASP 228 n 125 ASP 228 A SER 229 n 126 SER 229 A THR 230 n 127 THR 230 A PHE 231 n 128 PHE 231 A LEU 232 n 129 LEU 232 A VAL 233 n 130 VAL 233 A PHE 234 n 131 PHE 234 A MET 235 n 132 MET 235 A SER 236 n 133 SER 236 A HIS 237 n 134 HIS 237 A GLY 238 n 135 GLY 238 A ILE 239 n 136 ILE 239 A ARG 240 n 137 ARG 240 A GLU 241 n 138 GLU 241 A GLY 242 n 139 GLY 242 A ILE 243 n 140 ILE 243 A CYS 244 n 141 CYS 244 A GLY 245 n 142 GLY 245 A LYS 246 n 143 LYS 246 A LYS 247 n 144 LYS 247 A HIS 248 n 145 HIS 248 A SER 249 n 146 SER 249 A GLU 250 n 147 GLU 250 A GLN 251 n 148 GLN 251 A VAL 252 n 149 VAL 252 A PRO 253 n 150 PRO 253 A ASP 254 n 151 ASP 254 A ILE 255 n 152 ILE 255 A LEU 256 n 153 LEU 256 A GLN 257 n 154 GLN 257 A LEU 258 n 155 LEU 258 A ASN 259 n 156 ASN 259 A ALA 260 n 157 ALA 260 A ILE 261 n 158 ILE 261 A PHE 262 n 159 PHE 262 A ASN 263 n 160 ASN 263 A MET 264 n 161 MET 264 A LEU 265 n 162 LEU 265 A ASN 266 n 163 ASN 266 A THR 267 n 164 THR 267 A LYS 268 n 165 LYS 268 A ASN 269 n 166 ASN 269 A CYS 270 n 167 CYS 270 A PRO 271 n 168 PRO 271 A SER 272 n 169 SER 272 A LEU 273 n 170 LEU 273 A LYS 274 n 171 LYS 274 A ASP 275 n 172 ASP 275 A LYS 276 n 173 LYS 276 A PRO 277 n 174 PRO 277 A LYS 278 n 175 LYS 278 A VAL 279 n 176 VAL 279 A ILE 280 n 177 ILE 280 A ILE 281 n 178 ILE 281 A ILE 282 n 179 ILE 282 A GLN 283 n 180 GLN 283 A ALA 284 n 181 ALA 284 A CYS 285 n 182 CYS 285 A ARG 286 n 183 ARG 286 A GLY 287 n 184 GLY 287 A ASP 288 n 185 ASP 288 A SER 289 n 186 SER 289 A PRO 290 n 187 PRO 290 A GLY 291 n 188 GLY 291 A VAL 292 n 189 VAL 292 A VAL 293 n 190 VAL 293 A TRP 294 n 191 TRP 294 A PHE 295 n 192 PHE 295 A LYS 296 n 193 LYS 296 A ASP 297 n 194 ASP 297 A ALA 317 n 1 ALA 317 B ILE 318 n 2 ILE 318 B LYS 319 n 3 LYS 319 B LYS 320 n 4 LYS 320 B ALA 321 n 5 ALA 321 B HIS 322 n 6 HIS 322 B ILE 323 n 7 ILE 323 B GLU 324 n 8 GLU 324 B LYS 325 n 9 LYS 325 B ASP 326 n 10 ASP 326 B PHE 327 n 11 PHE 327 B ILE 328 n 12 ILE 328 B ALA 329 n 13 ALA 329 B PHE 330 n 14 PHE 330 B CYS 331 n 15 CYS 331 B SER 332 n 16 SER 332 B SER 333 n 17 SER 333 B THR 334 n 18 THR 334 B PRO 335 n 19 PRO 335 B ASP 336 n 20 ASP 336 B ASN 337 n 21 ASN 337 B VAL 338 n 22 VAL 338 B SER 339 n 23 SER 339 B TRP 340 n 24 TRP 340 B ARG 341 n 25 ARG 341 B HIS 342 n 26 HIS 342 B PRO 343 n 27 PRO 343 B THR 344 n 28 THR 344 B MET 345 n 29 MET 345 B GLY 346 n 30 GLY 346 B SER 347 n 31 SER 347 B VAL 348 n 32 VAL 348 B PHE 349 n 33 PHE 349 B ILE 350 n 34 ILE 350 B GLY 351 n 35 GLY 351 B ARG 352 n 36 ARG 352 B LEU 353 n 37 LEU 353 B ILE 354 n 38 ILE 354 B GLU 355 n 39 GLU 355 B HIS 356 n 40 HIS 356 B MET 357 n 41 MET 357 B GLN 358 n 42 GLN 358 B GLU 359 n 43 GLU 359 B TYR 360 n 44 TYR 360 B ALA 361 n 45 ALA 361 B CYS 362 n 46 CYS 362 B SER 363 n 47 SER 363 B CYS 364 n 48 CYS 364 B ASP 365 n 49 ASP 365 B VAL 366 n 50 VAL 366 B GLU 367 n 51 GLU 367 B GLU 368 n 52 GLU 368 B ILE 369 n 53 ILE 369 B PHE 370 n 54 PHE 370 B ARG 371 n 55 ARG 371 B LYS 372 n 56 LYS 372 B VAL 373 n 57 VAL 373 B ARG 374 n 58 ARG 374 B PHE 375 n 59 PHE 375 B SER 376 n 60 SER 376 B PHE 377 n 61 PHE 377 B GLU 378 n 62 GLU 378 B GLN 379 n 63 GLN 379 B PRO 380 n 64 PRO 380 B ALA 381 n 65 ALA 381 B GLY 382 n 66 GLY 382 B ARG 383 n 67 ARG 383 B ALA 384 n 68 ALA 384 B GLN 385 n 69 GLN 385 B MET 386 n 70 MET 386 B PRO 387 n 71 PRO 387 B THR 388 n 72 THR 388 B THR 389 n 73 THR 389 B GLU 390 n 74 GLU 390 B ARG 391 n 75 ARG 391 B VAL 392 n 76 VAL 392 B THR 393 n 77 THR 393 B LEU 394 n 78 LEU 394 B THR 395 n 79 THR 395 B ARG 396 n 80 ARG 396 B CYS 397 n 81 CYS 397 B PHE 398 n 82 PHE 398 B TYR 399 n 83 TYR 399 B LEU 400 n 84 LEU 400 B PHE 401 n 85 PHE 401 B PRO 402 n 86 PRO 402 B GLY 403 n 87 GLY 403 B HIS 404 n 88 HIS 404 B ACE 501 n 1 ACE 501 C TRP 502 n 2 TRP 502 C GLU 503 n 3 GLU 503 C HIS 504 n 4 HIS 504 C ASP 505 n 5 ASA 505 C author_and_software_defined_assembly PISA,PQS 6 hexameric 18180 -105 20610 C ASA 505 ASPARTIC ALDEHYDE C ASA 5 ASP 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 0.0000000000 1.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 7_555 y,x,-z crystal symmetry operation 0.0000000000 0.0000000000 0.0000000000 A O ASP 201 A O ASP 98 A N ALA 165 A N ALA 62 A O LEU 166 A O LEU 63 A N PHE 231 A N PHE 128 A O LEU 232 A O LEU 129 A N VAL 279 A N VAL 176 A O ILE 280 A O ILE 177 B N ILE 328 B N ILE 12 B O ALA 329 B O ALA 13 B N GLU 390 B N GLU 74 B N GLY 346 B N GLY 30 B O HIS 342 B O HIS 26 B N ARG 341 B N ARG 25 C O GLU 503 C O GLU 3 A N ILE 239 A N ILE 136 A O GLY 242 A O GLY 139 A N ILE 243 A N ILE 140 A O LEU 256 A O LEU 153 1 B HOH 702 E HOH 1 A SER 104 A SER 1 1 Y 1 A GLN 105 A GLN 2 1 Y 1 A GLY 106 A GLY 3 1 Y 1 A VAL 107 A VAL 4 1 Y 1 A LEU 108 A LEU 5 1 Y 1 A SER 109 A SER 6 1 Y 1 A SER 110 A SER 7 1 Y 1 A PHE 111 A PHE 8 1 Y 1 A PRO 112 A PRO 9 1 Y 1 A ALA 113 A ALA 10 1 Y 1 A PRO 114 A PRO 11 1 Y 1 A GLN 115 A GLN 12 1 Y 1 A ALA 116 A ALA 13 1 Y 1 A VAL 117 A VAL 14 1 Y 1 A GLN 118 A GLN 15 1 Y 1 A ASP 119 A ASP 16 1 Y 1 A ASN 120 A ASN 17 1 Y 1 A PRO 121 A PRO 18 1 Y 1 A ALA 122 A ALA 19 1 Y 1 A MET 123 A MET 20 1 Y 1 A PRO 124 A PRO 21 1 Y 1 A THR 125 A THR 22 1 Y 1 A SER 126 A SER 23 1 Y 1 A SER 127 A SER 24 1 Y 1 A GLY 128 A GLY 25 1 Y 1 A SER 129 A SER 26 1 Y 1 A GLU 130 A GLU 27 1 Y 1 A C SG C CYS ASA 285 505 1.80 1 A LYS 148 -151.07 51.25 1 A SER 175 -140.30 30.34 1 A ASN 205 44.57 75.78 1 A SER 229 -175.11 -179.54 1 A SER 236 178.26 174.21 1 A LYS 247 -93.30 46.31 1 A ASP 254 -159.39 63.59 1 A CYS 270 -161.66 63.82 1 A ASP 275 59.08 18.68 1 B ILE 328 -178.99 112.09 1 B ASP 336 73.63 -11.75 1 B PRO 380 -56.82 99.02 1 B PHE 401 24.68 51.13 ICE288.PAR ICE288.TOP 33.0 BULK SOLVENT MODEL USED 0.2850000 0.010 0.1730000 0.1730000 2.73 20.00 863 8078 10.7 84.4 RANDOM 10000000.00 0.00100 1 RESTRAINED THROUGHOUT 2.0 DIFFERENCE FOURIER ICE INHIBITED BY ACE-YVAD-CHO 0.42 0.26 20.0 0.28 0.21 2.73 20.00 38 2111 0 0 2073 0.008 1.4 24.0 1.19 7.36 1.50 11.06 2.00 10.61 2.00 15.18 2.50 0.3340000 0.067 0.2550000 2.83 25 239 10 9.5 28.5 34.1 1IBC 8445 0. 0.0470000 1 2.96 87. model building X-PLOR 3.1 refinement X-PLOR 3.1 data reduction SAINT data scaling SAINT phasing X-PLOR 3.1 CRYSTAL STRUCTURE OF INHIBITED INTERLEUKIN-1BETA CONVERTING ENZYME 1 N N 2 N N 3 N N 4 N N 4 N N A LEU 138 A LEU 35 HELX_P A LYS 148 A LYS 45 1 A 11 A ALA 182 A ALA 79 HELX_P A LEU 196 A LEU 93 1 B 15 A ALA 208 A ALA 105 HELX_P A HIS 220 A HIS 117 1 C 13 A LEU 258 A LEU 155 HELX_P A LEU 265 A LEU 162 1 D 8 B VAL 348 B VAL 32 HELX_P B ALA 361 B ALA 45 1 E 14 B VAL 366 B VAL 50 HELX_P B PHE 377 B PHE 61 1 F 12 covale 1.329 both C ACE 501 C C ACE 1 1_555 C TRP 502 C N TRP 2 1_555 covale 1.325 both C HIS 504 C C HIS 4 1_555 C ASA 505 C N ASA 5 1_555 HYDROLASE/HYDROLASE INHIBITOR PROTEASE, CYSTEINE PROTEASE, INTERLEUKIN-1BETA CONVERTING ENZYME, ICE, CASPASE-1, HYDROLASE-HYDROLASE INHIBITOR complex I1BC_HUMAN UNP 1 1 P29466 MADKVLKEKRKLFIRSMGEGTINGLLDELLQTRVLNKEEMEKVKRENATVMDKTRALIDSVIPKGAQACQICITYICEED SYLAGTLGLSADQTSGNYLNMQDSQGVLSSFPAPQAVQDNPAMPTSSGSEGNVKLCSLEEAQRIWKQKSAEIYPIMDKSS RTRLALIICNEEFDSIPRRTGAEVDITGMTMLLQNLGYSVDVKKNLTASDMTTELEAFAHRPEHKTSDSTFLVFMSHGIR EGICGKKHSEQVPDILQLNAIFNMLNTKNCPSLKDKPKVIIIQACRGDSPGVVWFKDSVGVSGNLSLPTTEEFEDDAIKK AHIEKDFIAFCSSTPDNVSWRHPTMGSVFIGRLIEHMQEYACSCDVEEIFRKVRFSFEQPDGRAQMPTTERVTLTRCFYL FPGH I1BC_HUMAN UNP 2 1 P29466 MADKVLKEKRKLFIRSMGEGTINGLLDELLQTRVLNKEEMEKVKRENATVMDKTRALIDSVIPKGAQACQICITYICEED SYLAGTLGLSADQTSGNYLNMQDSQGVLSSFPAPQAVQDNPAMPTSSGSEGNVKLCSLEEAQRIWKQKSAEIYPIMDKSS RTRLALIICNEEFDSIPRRTGAEVDITGMTMLLQNLGYSVDVKKNLTASDMTTELEAFAHRPEHKTSDSTFLVFMSHGIR EGICGKKHSEQVPDILQLNAIFNMLNTKNCPSLKDKPKVIIIQACRGDSPGVVWFKDSVGVSGNLSLPTTEEFEDDAIKK AHIEKDFIAFCSSTPDNVSWRHPTMGSVFIGRLIEHMQEYACSCDVEEIFRKVRFSFEQPDGRAQMPTTERVTLTRCFYL FPGH 1IBC PDB 3 1IBC 104 297 1IBC 104 297 P29466 A 1 1 194 317 404 1IBC 317 404 P29466 B 2 1 88 501 505 1IBC 501 505 1IBC C 3 1 5 2 ASP engineered mutation ALA 381 1IBC B P29466 UNP 381 65 6 3 3 1 parallel parallel parallel parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel A SER 199 A SER 96 A LYS 204 A LYS 101 A LEU 164 A LEU 61 A CYS 169 A CYS 66 A THR 230 A THR 127 A SER 236 A SER 133 A LYS 278 A LYS 175 A ALA 284 A ALA 181 B PHE 327 B PHE 11 B CYS 331 B CYS 15 B THR 388 B THR 72 B GLU 390 B GLU 74 B GLY 346 B GLY 30 B SER 347 B SER 31 B TRP 340 B TRP 24 B HIS 342 B HIS 26 C GLU 503 C GLU 3 C HIS 504 C HIS 4 A GLY 238 A GLY 135 A ILE 239 A ILE 136 A GLY 242 A GLY 139 A GLY 245 A GLY 142 A ASP 254 A ASP 151 A GLN 257 A GLN 154 A VAL 292 A VAL 189 A LYS 296 A LYS 193 INHIBITOR BINDING SUB-SITE S1. Unknown 10 INHIBITOR BINDING SUB-SITE S2. Unknown 5 INHIBITOR BINDING SUB-SITE S3. Unknown 6 INHIBITOR BINDING SUB-SITE S4. Unknown 8 BINDING SITE FOR CHAIN C OF PEPTIDE ACE-TRP-GLU-HIS-ASA Software 11 A ARG 179 A ARG 76 10 1_555 A SER 236 A SER 133 10 1_555 A HIS 237 A HIS 134 10 1_555 A GLY 238 A GLY 135 10 1_555 A GLN 283 A GLN 180 10 1_555 A ALA 284 A ALA 181 10 1_555 A CYS 285 A CYS 182 10 1_555 B SER 339 B SER 23 10 1_555 A ARG 240 A ARG 137 10 1_555 B ARG 341 B ARG 25 10 1_555 A CYS 285 A CYS 182 5 1_555 B VAL 338 B VAL 22 5 1_555 B SER 339 B SER 23 5 1_555 B TRP 340 B TRP 24 5 1_555 B ARG 341 B ARG 25 5 1_555 A ARG 178 A ARG 75 6 1_555 A ARG 179 A ARG 76 6 1_555 A THR 180 A THR 77 6 1_555 B TRP 340 B TRP 24 6 1_555 B ARG 341 B ARG 25 6 1_555 B PRO 343 B PRO 27 6 1_555 B TRP 340 B TRP 24 8 1_555 B ARG 341 B ARG 25 8 1_555 B HIS 342 B HIS 26 8 1_555 B MET 345 B MET 29 8 1_555 B GLY 346 B GLY 30 8 1_555 B SER 347 B SER 31 8 1_555 B VAL 348 B VAL 32 8 1_555 B ARG 383 B ARG 67 8 1_555 A ARG 179 A ARG 76 11 1_555 A HIS 237 A HIS 134 11 1_555 A GLN 283 A GLN 180 11 1_555 A CYS 285 A CYS 182 11 1_555 B SER 339 B SER 23 11 1_555 B TRP 340 B TRP 24 11 1_555 B ARG 341 B ARG 25 11 1_555 B HIS 342 B HIS 26 11 1_555 B PRO 343 B PRO 27 11 1_555 B VAL 348 B VAL 32 11 1_555 B ARG 383 B ARG 67 11 1_555 96 P 43 21 2