0.009319 0.000000 0.002443 0.000000 0.012069 0.000000 0.000000 0.000000 0.019385 0.00000 0.00000 0.00000 Zhu, L. Hilgenfeld, R. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 104.69 90.00 107.310 82.860 53.330 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 C36 H48 N4 O9 680.788 ETHYL (5S,8S,11R)-8-BENZYL-5-(2-TERT-BUTOXY-2-OXOETHYL)-3,6,9-TRIOXO-11-{[(3S)-2-OXOPYRROLIDIN-3-YL]METHYL}-1-PHENYL-2-OXA-4,7,10-TRIAZATETRADECAN-14-OATE non-polymer 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 To be Published 0353 Crystal structures of SARS-Cov main protease complexed with a series of peptidic unsaturated esters 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 200 1 CCD 2010-08-06 RAYONIX MX-225 Si(111) SINGLE WAVELENGTH M x-ray 1 0.9184 1.0 14.2 BESSY 0.9184 SYNCHROTRON BESSY BEAMLINE 14.2 33876.637 SARS coronavirus main protease 3.4.19.12, 3.4.22.69, 3.4.22.- 1 man polymer 680.788 ETHYL (5S,8S,11R)-8-BENZYL-5-(2-TERT-BUTOXY-2-OXOETHYL)-3,6,9-TRIOXO-11-{[(3S)-2-OXOPYRROLIDIN-3-YL]METHYL}-1-PHENYL-2-OXA-4,7,10-TRIAZATETRADECAN-14-OATE 1 syn non-polymer 18.015 water 201 nat water no no SGFRKMAFPSGKVEGCMVQVTCGTTTLNGLWLDDTVYCPRHVICTAEDMLNPNYEDLLIRKSNHSFLVQAGNVQLRVIGH SMQNCLLRLKVDTSNPKTPKYKFVRIQPGQTFSVLACYNGSPSGVYQCAMRPNHTIKGSFLNGSCGSVGFNIDYDCVSFC YMHHMELPTGVHAGTDLEGKFYGPFVDRQTAQAAGTDTTITLNVLAWLYAAVINGDRWFLNRFTTTLNDFNLVAMKYNYE PLTQDHVDILGPLSAQTGIAVLDMCAALKELLQNGMNGRTILGSTILEDEFTPFDVVRQCSGVTFQ SGFRKMAFPSGKVEGCMVQVTCGTTTLNGLWLDDTVYCPRHVICTAEDMLNPNYEDLLIRKSNHSFLVQAGNVQLRVIGH SMQNCLLRLKVDTSNPKTPKYKFVRIQPGQTFSVLACYNGSPSGVYQCAMRPNHTIKGSFLNGSCGSVGFNIDYDCVSFC YMHHMELPTGVHAGTDLEGKFYGPFVDRQTAQAAGTDTTITLNVLAWLYAAVINGDRWFLNRFTTTLNDFNLVAMKYNYE PLTQDHVDILGPLSAQTGIAVLDMCAALKELLQNGMNGRTILGSTILEDEFTPFDVVRQCSGVTFQ 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 n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n SARS-CoV sample 227859 SARS coronavirus 562 Escherichia coli 1 3.39 63.66 VAPOR DIFFUSION, SITTING DROP 6.0 6%-8% PEG 6000, 0.1M MES, 3% 2-methyl-2,4-pentanediol (MPD), 3% DMSO, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K 298 software repository Initial release Refinement description 1 0 2012-09-05 1 1 2017-11-08 _software.name RCSB Y RCSB 2011-09-01 REL REL G83 ETHYL (5S,8S,11R)-8-BENZYL-5-(2-TERT-BUTOXY-2-OXOETHYL)-3,6,9-TRIOXO-11-{[(3S)-2-OXOPYRROLIDIN-3-YL]METHYL}-1-PHENYL-2-OXA-4,7,10-TRIAZATETRADECAN-14-OATE HOH water G83 501 2 G83 G83 501 A HOH 1 3 HOH HOH 307 A HOH 2 3 HOH HOH 308 A HOH 3 3 HOH HOH 309 A HOH 4 3 HOH HOH 310 A HOH 6 3 HOH HOH 311 A HOH 7 3 HOH HOH 312 A HOH 8 3 HOH HOH 313 A HOH 9 3 HOH HOH 314 A HOH 10 3 HOH HOH 315 A HOH 11 3 HOH HOH 316 A HOH 12 3 HOH HOH 317 A HOH 13 3 HOH HOH 318 A HOH 14 3 HOH HOH 319 A HOH 15 3 HOH HOH 320 A HOH 16 3 HOH HOH 321 A HOH 17 3 HOH HOH 322 A HOH 18 3 HOH HOH 323 A HOH 19 3 HOH HOH 324 A HOH 20 3 HOH HOH 325 A HOH 21 3 HOH HOH 326 A HOH 22 3 HOH HOH 327 A HOH 23 3 HOH HOH 328 A HOH 24 3 HOH HOH 329 A HOH 25 3 HOH HOH 330 A HOH 26 3 HOH HOH 331 A HOH 27 3 HOH HOH 332 A HOH 28 3 HOH HOH 333 A HOH 29 3 HOH HOH 334 A HOH 30 3 HOH HOH 335 A HOH 31 3 HOH HOH 336 A HOH 32 3 HOH HOH 337 A HOH 33 3 HOH HOH 338 A HOH 34 3 HOH HOH 339 A HOH 35 3 HOH HOH 340 A HOH 36 3 HOH HOH 341 A HOH 37 3 HOH HOH 342 A HOH 38 3 HOH HOH 343 A HOH 39 3 HOH HOH 344 A HOH 40 3 HOH HOH 345 A HOH 41 3 HOH HOH 346 A HOH 42 3 HOH HOH 347 A HOH 43 3 HOH HOH 348 A HOH 44 3 HOH HOH 349 A HOH 45 3 HOH HOH 350 A HOH 46 3 HOH HOH 351 A HOH 47 3 HOH HOH 352 A HOH 48 3 HOH HOH 353 A HOH 49 3 HOH HOH 354 A HOH 50 3 HOH HOH 355 A HOH 51 3 HOH HOH 356 A HOH 52 3 HOH HOH 357 A HOH 53 3 HOH HOH 358 A HOH 54 3 HOH HOH 359 A HOH 55 3 HOH HOH 360 A HOH 56 3 HOH HOH 361 A HOH 57 3 HOH HOH 362 A HOH 58 3 HOH HOH 363 A HOH 59 3 HOH HOH 364 A HOH 60 3 HOH HOH 365 A HOH 61 3 HOH HOH 366 A HOH 62 3 HOH HOH 367 A HOH 63 3 HOH HOH 368 A HOH 64 3 HOH HOH 369 A HOH 66 3 HOH HOH 370 A HOH 67 3 HOH HOH 371 A HOH 68 3 HOH HOH 372 A HOH 69 3 HOH HOH 373 A HOH 70 3 HOH HOH 374 A HOH 71 3 HOH HOH 375 A HOH 72 3 HOH HOH 376 A HOH 73 3 HOH HOH 377 A HOH 74 3 HOH HOH 378 A HOH 75 3 HOH HOH 379 A HOH 76 3 HOH HOH 380 A HOH 77 3 HOH HOH 381 A HOH 78 3 HOH HOH 382 A HOH 79 3 HOH HOH 383 A HOH 80 3 HOH HOH 384 A HOH 81 3 HOH HOH 385 A HOH 82 3 HOH HOH 386 A HOH 83 3 HOH HOH 387 A HOH 84 3 HOH HOH 388 A HOH 85 3 HOH HOH 389 A HOH 86 3 HOH HOH 390 A HOH 87 3 HOH HOH 391 A HOH 88 3 HOH HOH 392 A HOH 89 3 HOH HOH 393 A HOH 90 3 HOH HOH 394 A HOH 91 3 HOH HOH 395 A HOH 92 3 HOH HOH 396 A HOH 93 3 HOH HOH 397 A HOH 94 3 HOH HOH 398 A HOH 95 3 HOH HOH 399 A HOH 96 3 HOH HOH 400 A HOH 97 3 HOH HOH 401 A HOH 98 3 HOH HOH 402 A HOH 99 3 HOH HOH 403 A HOH 100 3 HOH HOH 404 A HOH 101 3 HOH HOH 405 A HOH 102 3 HOH HOH 406 A HOH 103 3 HOH HOH 407 A HOH 104 3 HOH HOH 408 A HOH 105 3 HOH HOH 409 A HOH 106 3 HOH HOH 410 A HOH 107 3 HOH HOH 411 A HOH 108 3 HOH HOH 412 A HOH 109 3 HOH HOH 413 A HOH 110 3 HOH HOH 414 A HOH 111 3 HOH HOH 415 A HOH 112 3 HOH HOH 416 A HOH 113 3 HOH HOH 417 A HOH 115 3 HOH HOH 418 A HOH 116 3 HOH HOH 419 A HOH 117 3 HOH HOH 420 A HOH 118 3 HOH HOH 421 A HOH 119 3 HOH HOH 422 A HOH 120 3 HOH HOH 423 A HOH 121 3 HOH HOH 424 A HOH 122 3 HOH HOH 425 A HOH 123 3 HOH HOH 426 A HOH 124 3 HOH HOH 427 A HOH 125 3 HOH HOH 428 A HOH 126 3 HOH HOH 429 A HOH 127 3 HOH HOH 430 A HOH 128 3 HOH HOH 431 A HOH 129 3 HOH HOH 432 A HOH 130 3 HOH HOH 433 A HOH 131 3 HOH HOH 434 A HOH 132 3 HOH HOH 435 A HOH 133 3 HOH HOH 436 A HOH 134 3 HOH HOH 437 A HOH 135 3 HOH HOH 438 A HOH 137 3 HOH HOH 439 A HOH 138 3 HOH HOH 440 A HOH 140 3 HOH HOH 441 A HOH 141 3 HOH HOH 442 A HOH 142 3 HOH HOH 443 A HOH 143 3 HOH HOH 444 A HOH 144 3 HOH HOH 445 A HOH 145 3 HOH HOH 446 A HOH 146 3 HOH HOH 447 A HOH 147 3 HOH HOH 448 A HOH 148 3 HOH HOH 449 A HOH 149 3 HOH HOH 450 A HOH 150 3 HOH HOH 451 A HOH 151 3 HOH HOH 452 A HOH 153 3 HOH HOH 453 A HOH 154 3 HOH HOH 454 A HOH 155 3 HOH HOH 455 A HOH 156 3 HOH HOH 456 A HOH 157 3 HOH HOH 457 A HOH 158 3 HOH HOH 458 A HOH 159 3 HOH HOH 459 A HOH 160 3 HOH HOH 460 A HOH 161 3 HOH HOH 461 A HOH 162 3 HOH HOH 462 A HOH 163 3 HOH HOH 463 A HOH 164 3 HOH HOH 464 A HOH 165 3 HOH HOH 465 A HOH 166 3 HOH HOH 466 A HOH 167 3 HOH HOH 467 A HOH 168 3 HOH HOH 468 A HOH 169 3 HOH HOH 469 A HOH 170 3 HOH HOH 470 A HOH 171 3 HOH HOH 471 A HOH 172 3 HOH HOH 472 A HOH 173 3 HOH HOH 473 A HOH 174 3 HOH HOH 474 A HOH 175 3 HOH HOH 475 A HOH 176 3 HOH HOH 476 A HOH 177 3 HOH HOH 477 A HOH 178 3 HOH HOH 478 A HOH 179 3 HOH HOH 479 A HOH 180 3 HOH HOH 480 A HOH 182 3 HOH HOH 481 A HOH 184 3 HOH HOH 482 A HOH 186 3 HOH HOH 483 A HOH 187 3 HOH HOH 484 A HOH 188 3 HOH HOH 485 A HOH 189 3 HOH HOH 486 A HOH 192 3 HOH HOH 487 A HOH 193 3 HOH HOH 488 A HOH 194 3 HOH HOH 489 A HOH 195 3 HOH HOH 490 A HOH 197 3 HOH HOH 491 A HOH 198 3 HOH HOH 492 A HOH 199 3 HOH HOH 493 A HOH 200 3 HOH HOH 494 A HOH 201 3 HOH HOH 495 A HOH 202 3 HOH HOH 496 A HOH 203 3 HOH HOH 497 A HOH 204 3 HOH HOH 498 A HOH 205 3 HOH HOH 499 A HOH 206 3 HOH HOH 500 A HOH 207 3 HOH HOH 502 A HOH 208 3 HOH HOH 503 A HOH 209 3 HOH HOH 504 A HOH 210 3 HOH HOH 505 A HOH 211 3 HOH HOH 506 A HOH 213 3 HOH HOH 507 A HOH 214 3 HOH HOH 508 A SER 1 n 1 SER 1 A GLY 2 n 2 GLY 2 A PHE 3 n 3 PHE 3 A ARG 4 n 4 ARG 4 A LYS 5 n 5 LYS 5 A MET 6 n 6 MET 6 A ALA 7 n 7 ALA 7 A PHE 8 n 8 PHE 8 A PRO 9 n 9 PRO 9 A SER 10 n 10 SER 10 A GLY 11 n 11 GLY 11 A LYS 12 n 12 LYS 12 A VAL 13 n 13 VAL 13 A GLU 14 n 14 GLU 14 A GLY 15 n 15 GLY 15 A CYS 16 n 16 CYS 16 A MET 17 n 17 MET 17 A VAL 18 n 18 VAL 18 A GLN 19 n 19 GLN 19 A VAL 20 n 20 VAL 20 A THR 21 n 21 THR 21 A CYS 22 n 22 CYS 22 A GLY 23 n 23 GLY 23 A THR 24 n 24 THR 24 A THR 25 n 25 THR 25 A THR 26 n 26 THR 26 A LEU 27 n 27 LEU 27 A ASN 28 n 28 ASN 28 A GLY 29 n 29 GLY 29 A LEU 30 n 30 LEU 30 A TRP 31 n 31 TRP 31 A LEU 32 n 32 LEU 32 A ASP 33 n 33 ASP 33 A ASP 34 n 34 ASP 34 A THR 35 n 35 THR 35 A VAL 36 n 36 VAL 36 A TYR 37 n 37 TYR 37 A CYS 38 n 38 CYS 38 A PRO 39 n 39 PRO 39 A ARG 40 n 40 ARG 40 A HIS 41 n 41 HIS 41 A VAL 42 n 42 VAL 42 A ILE 43 n 43 ILE 43 A CYS 44 n 44 CYS 44 A THR 45 n 45 THR 45 A ALA 46 n 46 ALA 46 A GLU 47 n 47 GLU 47 A ASP 48 n 48 ASP 48 A MET 49 n 49 MET 49 A LEU 50 n 50 LEU 50 A ASN 51 n 51 ASN 51 A PRO 52 n 52 PRO 52 A ASN 53 n 53 ASN 53 A TYR 54 n 54 TYR 54 A GLU 55 n 55 GLU 55 A ASP 56 n 56 ASP 56 A LEU 57 n 57 LEU 57 A LEU 58 n 58 LEU 58 A ILE 59 n 59 ILE 59 A ARG 60 n 60 ARG 60 A LYS 61 n 61 LYS 61 A SER 62 n 62 SER 62 A ASN 63 n 63 ASN 63 A HIS 64 n 64 HIS 64 A SER 65 n 65 SER 65 A PHE 66 n 66 PHE 66 A LEU 67 n 67 LEU 67 A VAL 68 n 68 VAL 68 A GLN 69 n 69 GLN 69 A ALA 70 n 70 ALA 70 A GLY 71 n 71 GLY 71 A ASN 72 n 72 ASN 72 A VAL 73 n 73 VAL 73 A GLN 74 n 74 GLN 74 A LEU 75 n 75 LEU 75 A ARG 76 n 76 ARG 76 A VAL 77 n 77 VAL 77 A ILE 78 n 78 ILE 78 A GLY 79 n 79 GLY 79 A HIS 80 n 80 HIS 80 A SER 81 n 81 SER 81 A MET 82 n 82 MET 82 A GLN 83 n 83 GLN 83 A ASN 84 n 84 ASN 84 A CYS 85 n 85 CYS 85 A LEU 86 n 86 LEU 86 A LEU 87 n 87 LEU 87 A ARG 88 n 88 ARG 88 A LEU 89 n 89 LEU 89 A LYS 90 n 90 LYS 90 A VAL 91 n 91 VAL 91 A ASP 92 n 92 ASP 92 A THR 93 n 93 THR 93 A SER 94 n 94 SER 94 A ASN 95 n 95 ASN 95 A PRO 96 n 96 PRO 96 A LYS 97 n 97 LYS 97 A THR 98 n 98 THR 98 A PRO 99 n 99 PRO 99 A LYS 100 n 100 LYS 100 A TYR 101 n 101 TYR 101 A LYS 102 n 102 LYS 102 A PHE 103 n 103 PHE 103 A VAL 104 n 104 VAL 104 A ARG 105 n 105 ARG 105 A ILE 106 n 106 ILE 106 A GLN 107 n 107 GLN 107 A PRO 108 n 108 PRO 108 A GLY 109 n 109 GLY 109 A GLN 110 n 110 GLN 110 A THR 111 n 111 THR 111 A PHE 112 n 112 PHE 112 A SER 113 n 113 SER 113 A VAL 114 n 114 VAL 114 A LEU 115 n 115 LEU 115 A ALA 116 n 116 ALA 116 A CYS 117 n 117 CYS 117 A TYR 118 n 118 TYR 118 A ASN 119 n 119 ASN 119 A GLY 120 n 120 GLY 120 A SER 121 n 121 SER 121 A PRO 122 n 122 PRO 122 A SER 123 n 123 SER 123 A GLY 124 n 124 GLY 124 A VAL 125 n 125 VAL 125 A TYR 126 n 126 TYR 126 A GLN 127 n 127 GLN 127 A CYS 128 n 128 CYS 128 A ALA 129 n 129 ALA 129 A MET 130 n 130 MET 130 A ARG 131 n 131 ARG 131 A PRO 132 n 132 PRO 132 A ASN 133 n 133 ASN 133 A HIS 134 n 134 HIS 134 A THR 135 n 135 THR 135 A ILE 136 n 136 ILE 136 A LYS 137 n 137 LYS 137 A GLY 138 n 138 GLY 138 A SER 139 n 139 SER 139 A PHE 140 n 140 PHE 140 A LEU 141 n 141 LEU 141 A ASN 142 n 142 ASN 142 A GLY 143 n 143 GLY 143 A SER 144 n 144 SER 144 A CYS 145 n 145 CYS 145 A GLY 146 n 146 GLY 146 A SER 147 n 147 SER 147 A VAL 148 n 148 VAL 148 A GLY 149 n 149 GLY 149 A PHE 150 n 150 PHE 150 A ASN 151 n 151 ASN 151 A ILE 152 n 152 ILE 152 A ASP 153 n 153 ASP 153 A TYR 154 n 154 TYR 154 A ASP 155 n 155 ASP 155 A CYS 156 n 156 CYS 156 A VAL 157 n 157 VAL 157 A SER 158 n 158 SER 158 A PHE 159 n 159 PHE 159 A CYS 160 n 160 CYS 160 A TYR 161 n 161 TYR 161 A MET 162 n 162 MET 162 A HIS 163 n 163 HIS 163 A HIS 164 n 164 HIS 164 A MET 165 n 165 MET 165 A GLU 166 n 166 GLU 166 A LEU 167 n 167 LEU 167 A PRO 168 n 168 PRO 168 A THR 169 n 169 THR 169 A GLY 170 n 170 GLY 170 A VAL 171 n 171 VAL 171 A HIS 172 n 172 HIS 172 A ALA 173 n 173 ALA 173 A GLY 174 n 174 GLY 174 A THR 175 n 175 THR 175 A ASP 176 n 176 ASP 176 A LEU 177 n 177 LEU 177 A GLU 178 n 178 GLU 178 A GLY 179 n 179 GLY 179 A LYS 180 n 180 LYS 180 A PHE 181 n 181 PHE 181 A TYR 182 n 182 TYR 182 A GLY 183 n 183 GLY 183 A PRO 184 n 184 PRO 184 A PHE 185 n 185 PHE 185 A VAL 186 n 186 VAL 186 A ASP 187 n 187 ASP 187 A ARG 188 n 188 ARG 188 A GLN 189 n 189 GLN 189 A THR 190 n 190 THR 190 A ALA 191 n 191 ALA 191 A GLN 192 n 192 GLN 192 A ALA 193 n 193 ALA 193 A ALA 194 n 194 ALA 194 A GLY 195 n 195 GLY 195 A THR 196 n 196 THR 196 A ASP 197 n 197 ASP 197 A THR 198 n 198 THR 198 A THR 199 n 199 THR 199 A ILE 200 n 200 ILE 200 A THR 201 n 201 THR 201 A LEU 202 n 202 LEU 202 A ASN 203 n 203 ASN 203 A VAL 204 n 204 VAL 204 A LEU 205 n 205 LEU 205 A ALA 206 n 206 ALA 206 A TRP 207 n 207 TRP 207 A LEU 208 n 208 LEU 208 A TYR 209 n 209 TYR 209 A ALA 210 n 210 ALA 210 A ALA 211 n 211 ALA 211 A VAL 212 n 212 VAL 212 A ILE 213 n 213 ILE 213 A ASN 214 n 214 ASN 214 A GLY 215 n 215 GLY 215 A ASP 216 n 216 ASP 216 A ARG 217 n 217 ARG 217 A TRP 218 n 218 TRP 218 A PHE 219 n 219 PHE 219 A LEU 220 n 220 LEU 220 A ASN 221 n 221 ASN 221 A ARG 222 n 222 ARG 222 A PHE 223 n 223 PHE 223 A THR 224 n 224 THR 224 A THR 225 n 225 THR 225 A THR 226 n 226 THR 226 A LEU 227 n 227 LEU 227 A ASN 228 n 228 ASN 228 A ASP 229 n 229 ASP 229 A PHE 230 n 230 PHE 230 A ASN 231 n 231 ASN 231 A LEU 232 n 232 LEU 232 A VAL 233 n 233 VAL 233 A ALA 234 n 234 ALA 234 A MET 235 n 235 MET 235 A LYS 236 n 236 LYS 236 A TYR 237 n 237 TYR 237 A ASN 238 n 238 ASN 238 A TYR 239 n 239 TYR 239 A GLU 240 n 240 GLU 240 A PRO 241 n 241 PRO 241 A LEU 242 n 242 LEU 242 A THR 243 n 243 THR 243 A GLN 244 n 244 GLN 244 A ASP 245 n 245 ASP 245 A HIS 246 n 246 HIS 246 A VAL 247 n 247 VAL 247 A ASP 248 n 248 ASP 248 A ILE 249 n 249 ILE 249 A LEU 250 n 250 LEU 250 A GLY 251 n 251 GLY 251 A PRO 252 n 252 PRO 252 A LEU 253 n 253 LEU 253 A SER 254 n 254 SER 254 A ALA 255 n 255 ALA 255 A GLN 256 n 256 GLN 256 A THR 257 n 257 THR 257 A GLY 258 n 258 GLY 258 A ILE 259 n 259 ILE 259 A ALA 260 n 260 ALA 260 A VAL 261 n 261 VAL 261 A LEU 262 n 262 LEU 262 A ASP 263 n 263 ASP 263 A MET 264 n 264 MET 264 A CYS 265 n 265 CYS 265 A ALA 266 n 266 ALA 266 A ALA 267 n 267 ALA 267 A LEU 268 n 268 LEU 268 A LYS 269 n 269 LYS 269 A GLU 270 n 270 GLU 270 A LEU 271 n 271 LEU 271 A LEU 272 n 272 LEU 272 A GLN 273 n 273 GLN 273 A ASN 274 n 274 ASN 274 A GLY 275 n 275 GLY 275 A MET 276 n 276 MET 276 A ASN 277 n 277 ASN 277 A GLY 278 n 278 GLY 278 A ARG 279 n 279 ARG 279 A THR 280 n 280 THR 280 A ILE 281 n 281 ILE 281 A LEU 282 n 282 LEU 282 A GLY 283 n 283 GLY 283 A SER 284 n 284 SER 284 A THR 285 n 285 THR 285 A ILE 286 n 286 ILE 286 A LEU 287 n 287 LEU 287 A GLU 288 n 288 GLU 288 A ASP 289 n 289 ASP 289 A GLU 290 n 290 GLU 290 A PHE 291 n 291 PHE 291 A THR 292 n 292 THR 292 A PRO 293 n 293 PRO 293 A PHE 294 n 294 PHE 294 A ASP 295 n 295 ASP 295 A VAL 296 n 296 VAL 296 A VAL 297 n 297 VAL 297 A ARG 298 n 298 ARG 298 A GLN 299 n 299 GLN 299 A CYS 300 n 300 CYS 300 A SER 301 n 301 SER 301 A GLY 302 n 302 GLY 302 A VAL 303 n 303 VAL 303 A THR 304 n 304 THR 304 A PHE 305 n 305 PHE 305 A GLN 306 n 306 GLN 306 A 1.1330 0.4038 -0.2270 0.7531 0.1546 0.8223 0.0287 -0.0784 -0.0762 0.0480 -0.0180 0.0119 0.0113 -0.0335 -0.0106 0.0591 -0.0335 -0.0187 0.0339 0.0076 0.0414 refined -0.6732 1.1353 -15.0934 X-RAY DIFFRACTION A 1 A 306 X-RAY DIFFRACTION 1 author_and_software_defined_assembly PISA 2 dimeric 2520 -6 26410 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 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 2_554 -x,y,-z-1 crystal symmetry operation 13.5239078043 0.0000000000 -51.5867504084 A O LEU 75 A O LEU 75 A N VAL 68 A N VAL 68 A O LEU 67 A O LEU 67 A N THR 21 A N THR 21 A N VAL 20 A N VAL 20 A O LEU 27 A O LEU 27 A N LEU 30 A N LEU 30 A O TYR 37 A O TYR 37 A N VAL 36 A N VAL 36 A O LEU 89 A O LEU 89 A O LYS 90 A O LYS 90 A N ILE 78 A N ILE 78 A N LYS 100 A N LYS 100 A O VAL 157 A O VAL 157 A O SER 158 A O SER 158 A N ASN 151 A N ASN 151 A O PHE 150 A O PHE 150 A N SER 113 A N SER 113 A N ALA 116 A N ALA 116 A O SER 123 A O SER 123 A N LYS 100 A N LYS 100 A O VAL 157 A O VAL 157 A N MET 165 A N MET 165 A O ALA 173 A O ALA 173 1 A LYS 5 -58.76 106.61 1 A ASP 33 53.47 -127.31 1 A ASN 84 53.12 -115.96 1 A TYR 154 55.34 -109.75 1 A THR 169 -68.10 2.81 1 A GLN 189 -86.19 39.59 1 A LEU 282 38.51 51.16 29.933 -0.04 0.00 0.11 0.04 0.00 0.07 0.949 0.922 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS 0.24524 0.19677 0.19931 0.19931 1.99 32.68 1556 30966 29410 5.0 99.36 7.753 0.100 RANDOM 1 THROUGHOUT MOLECULAR REPLACEMENT 0.148 0.80 0.80 1.40 MAXIMUM LIKELIHOOD MASK 1.99 32.68 201 2621 49 0 2371 0.014 0.022 2480 1.499 1.969 3369 6.635 5.000 307 35.343 24.312 109 13.225 15.000 393 13.907 15.000 12 0.105 0.200 378 0.007 0.021 1895 0.792 1.500 1520 1.451 2.000 2459 2.270 3.000 960 3.485 4.500 909 0.285 0.242 2.038 112 2123 20 97.94 1.99 32.68 3TNS 30966 29410 0 -3 1 94.9 1.99 2.038 1 94.9 data collection MAR345 phasing MOLREP refinement REFMAC 5.5.0110 data reduction iMOSFLM data scaling SCALA SARS coronavirus main protease (E.C.3.4.19.12, 3.4.22.69, 3.4.22.-) Crystal structure of SARS coronavirus main protease complexed with an alpha, beta-unsaturated ethyl ester inhibitor SG83 1 N N 2 N N 3 N N A SER 10 A SER 10 HELX_P A GLY 15 A GLY 15 1 1 6 A HIS 41 A HIS 41 HELX_P A CYS 44 A CYS 44 5 2 4 A ASN 53 A ASN 53 HELX_P A ARG 60 A ARG 60 1 3 8 A SER 62 A SER 62 HELX_P A HIS 64 A HIS 64 5 4 3 A ILE 200 A ILE 200 HELX_P A ASN 214 A ASN 214 1 5 15 A THR 226 A THR 226 HELX_P A TYR 237 A TYR 237 1 6 12 A THR 243 A THR 243 HELX_P A LEU 250 A LEU 250 1 7 8 A LEU 250 A LEU 250 HELX_P A GLY 258 A GLY 258 1 8 9 A ALA 260 A ALA 260 HELX_P A GLY 275 A GLY 275 1 9 16 A THR 292 A THR 292 HELX_P A CYS 300 A CYS 300 1 10 9 covale 1.788 A CYS 145 A SG CYS 145 1_555 A G83 501 B C63 G83 1_555 Hydrolase/Hydrolase Inhibitor 3C-like protease, protease, Hydrolase-Hydrolase Inhibitor complex R1A_CVHSA UNP 1 3241 P0C6U8 SGFRKMAFPSGKVEGCMVQVTCGTTTLNGLWLDDTVYCPRHVICTAEDMLNPNYEDLLIRKSNHSFLVQAGNVQLRVIGH SMQNCLLRLKVDTSNPKTPKYKFVRIQPGQTFSVLACYNGSPSGVYQCAMRPNHTIKGSFLNGSCGSVGFNIDYDCVSFC YMHHMELPTGVHAGTDLEGKFYGPFVDRQTAQAAGTDTTITLNVLAWLYAAVINGDRWFLNRFTTTLNDFNLVAMKYNYE PLTQDHVDILGPLSAQTGIAVLDMCAALKELLQNGMNGRTILGSTILEDEFTPFDVVRQCSGVTFQ 3241 3546 3TNS 1 306 P0C6U8 A 1 1 306 7 5 3 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel A VAL 73 A VAL 73 A LEU 75 A LEU 75 A PHE 66 A PHE 66 A ALA 70 A ALA 70 A MET 17 A MET 17 A CYS 22 A CYS 22 A THR 25 A THR 25 A LEU 32 A LEU 32 A THR 35 A THR 35 A PRO 39 A PRO 39 A LEU 86 A LEU 86 A VAL 91 A VAL 91 A VAL 77 A VAL 77 A GLN 83 A GLN 83 A LYS 100 A LYS 100 A PHE 103 A PHE 103 A CYS 156 A CYS 156 A GLU 166 A GLU 166 A VAL 148 A VAL 148 A ASP 153 A ASP 153 A THR 111 A THR 111 A TYR 118 A TYR 118 A SER 121 A SER 121 A ALA 129 A ALA 129 A LYS 100 A LYS 100 A PHE 103 A PHE 103 A CYS 156 A CYS 156 A GLU 166 A GLU 166 A HIS 172 A HIS 172 A THR 175 A THR 175 BINDING SITE FOR RESIDUE G83 A 501 Software 22 A HIS 41 A HIS 41 22 1_555 A MET 49 A MET 49 22 1_555 A TYR 54 A TYR 54 22 1_555 A PHE 140 A PHE 140 22 1_555 A ASN 142 A ASN 142 22 1_555 A GLY 143 A GLY 143 22 1_555 A SER 144 A SER 144 22 1_555 A CYS 145 A CYS 145 22 1_555 A HIS 163 A HIS 163 22 1_555 A HIS 164 A HIS 164 22 1_555 A MET 165 A MET 165 22 1_555 A GLU 166 A GLU 166 22 1_555 A PRO 168 A PRO 168 22 1_555 A HIS 172 A HIS 172 22 1_555 A ASP 187 A ASP 187 22 1_555 A ARG 188 A ARG 188 22 1_555 A GLN 189 A GLN 189 22 1_555 A THR 190 A THR 190 22 1_555 A ALA 191 A ALA 191 22 1_555 A GLN 192 A GLN 192 22 1_555 A HOH 369 C HOH 22 1_555 A HOH 435 C HOH 22 1_555 5 C 1 2 1