0.009196 0.000000 0.002337 0.000000 0.012216 0.000000 0.000000 0.000000 0.019391 0.00000 0.00000 0.00000 Zhu, L. Hilgenfeld, R. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 104.26 90.00 108.740 81.860 53.210 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 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 H12 N2 O2 132.161 n (4S)-4-amino-5-hydroxypentanamide 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 NE Antiviral Res. ARSRDR 1136 0166-3542 92 204 212 10.1016/j.antiviral.2011.08.001 21854807 Peptide aldehyde inhibitors challenge the substrate specificity of the SARS-coronavirus main protease. 2011 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 2009-09-27 MAR CCD 165 mm Si(111) SINGLE WAVELENGTH M x-ray 1 0.8123 1.0 X13 EMBL/DESY, Hamburg 0.8123 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X13 33876.637 3C-like proteinase 3.4.22.- 1 man polymer 622.626 Peptide aldehyde inhibitor Ac-DSFDQ-H 1 syn polymer 18.015 water 69 nat water 3CL-PRO, 3CLp, nsp5 no no SGFRKMAFPSGKVEGCMVQVTCGTTTLNGLWLDDTVYCPRHVICTAEDMLNPNYEDLLIRKSNHSFLVQAGNVQLRVIGH SMQNCLLRLKVDTSNPKTPKYKFVRIQPGQTFSVLACYNGSPSGVYQCAMRPNHTIKGSFLNGSCGSVGFNIDYDCVSFC YMHHMELPTGVHAGTDLEGKFYGPFVDRQTAQAAGTDTTITLNVLAWLYAAVINGDRWFLNRFTTTLNDFNLVAMKYNYE PLTQDHVDILGPLSAQTGIAVLDMCAALKELLQNGMNGRTILGSTILEDEFTPFDVVRQCSGVTFQ SGFRKMAFPSGKVEGCMVQVTCGTTTLNGLWLDDTVYCPRHVICTAEDMLNPNYEDLLIRKSNHSFLVQAGNVQLRVIGH SMQNCLLRLKVDTSNPKTPKYKFVRIQPGQTFSVLACYNGSPSGVYQCAMRPNHTIKGSFLNGSCGSVGFNIDYDCVSFC YMHHMELPTGVHAGTDLEGKFYGPFVDRQTAQAAGTDTTITLNVLAWLYAAVINGDRWFLNRFTTTLNDFNLVAMKYNYE PLTQDHVDILGPLSAQTGIAVLDMCAALKELLQNGMNGRTILGSTILEDEFTPFDVVRQCSGVTFQ A polypeptide(L) no yes (ACE)DSFD(ECC) XDSFDQ H 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 n n n n n n SARS-CoV sample 227859 SARS coronavirus 562 Escherichia coli 1 3.33 63.03 VAPOR DIFFUSION, SITTING DROP 6.5 8% PEG 6000, 0.1 M MES, 3% MPD, 3% DMSO, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K 298 repository Initial release Structure summary Database references Other 1 0 2011-09-07 1 1 2011-09-14 1 2 2011-11-09 1 3 2012-12-12 The same protein without inhibitor RCSB Y RCSB 2011-06-29 REL REL HOH water Enzyme inhibitor Peptide aldehyde inhibitor Ac-DSFDQ-H Polypeptide 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 5 3 HOH HOH 311 A HOH 6 3 HOH HOH 312 A HOH 7 3 HOH HOH 313 A HOH 8 3 HOH HOH 314 A HOH 9 3 HOH HOH 315 A HOH 10 3 HOH HOH 316 A HOH 11 3 HOH HOH 317 A HOH 12 3 HOH HOH 318 A HOH 13 3 HOH HOH 319 A HOH 14 3 HOH HOH 320 A HOH 15 3 HOH HOH 321 A HOH 16 3 HOH HOH 322 A HOH 17 3 HOH HOH 323 A HOH 18 3 HOH HOH 324 A HOH 19 3 HOH HOH 325 A HOH 20 3 HOH HOH 326 A HOH 21 3 HOH HOH 327 A HOH 22 3 HOH HOH 328 A HOH 23 3 HOH HOH 329 A HOH 24 3 HOH HOH 330 A HOH 25 3 HOH HOH 331 A HOH 26 3 HOH HOH 332 A HOH 27 3 HOH HOH 333 A HOH 28 3 HOH HOH 334 A HOH 29 3 HOH HOH 335 A HOH 30 3 HOH HOH 336 A HOH 31 3 HOH HOH 337 A HOH 32 3 HOH HOH 338 A HOH 33 3 HOH HOH 339 A HOH 34 3 HOH HOH 340 A HOH 35 3 HOH HOH 341 A HOH 36 3 HOH HOH 342 A HOH 37 3 HOH HOH 343 A HOH 38 3 HOH HOH 344 A HOH 39 3 HOH HOH 345 A HOH 40 3 HOH HOH 346 A HOH 41 3 HOH HOH 347 A HOH 42 3 HOH HOH 348 A HOH 43 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 56 3 HOH HOH 360 A HOH 57 3 HOH HOH 361 A HOH 58 3 HOH HOH 362 A HOH 59 3 HOH HOH 363 A HOH 60 3 HOH HOH 364 A HOH 61 3 HOH HOH 365 A HOH 62 3 HOH HOH 366 A HOH 63 3 HOH HOH 367 A HOH 64 3 HOH HOH 368 A HOH 65 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 55 3 HOH HOH 375 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 ACE 0 n 1 ACE 0 H ASP 1 n 2 ASP 1 H SER 2 n 3 SER 2 H PHE 3 n 4 PHE 3 H ASP 4 n 5 ASP 4 H ECC 5 n 6 ECC 5 H 0.4583 -0.3140 -0.0474 0.3960 -0.1169 0.1734 0.0094 0.0540 -0.0476 0.0065 -0.0286 0.0079 -0.0102 0.0011 0.0192 0.0433 0.0308 -0.0147 0.0330 -0.0111 0.0232 refined 0.6654 0.6637 14.9760 X-RAY DIFFRACTION 61.1678 29.1214 0.3047 13.8679 0.1443 0.0094 1.5736 -1.1725 0.0662 1.0037 -1.0590 0.0105 -0.0120 0.0306 -0.5146 0.5103 -0.5994 -0.1093 0.7419 0.0561 0.6943 refined 18.2197 2.0597 22.0396 X-RAY DIFFRACTION 0.1903 -0.0791 -0.0332 0.1551 -0.0720 0.1147 0.0151 0.0654 -0.0244 -0.0036 -0.0450 0.0282 -0.0141 0.0136 0.0298 0.0703 0.0367 -0.0233 0.0459 -0.0088 0.0383 refined -3.7117 6.5537 12.0372 X-RAY DIFFRACTION A 1 A 306 X-RAY DIFFRACTION 1 H 0 H 5 X-RAY DIFFRACTION 2 A 307 A 375 X-RAY DIFFRACTION 3 author_and_software_defined_assembly PISA 4 tetrameric 4920 -20 26310 H ECC 5 (4S)-4-AMINO-5-HYDROXYPENTANAMIDE B ECC 6 GLN 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_556 -x,y,-z+1 crystal symmetry operation -13.1068176701 0.0000000000 51.5704899197 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 102 A N LYS 102 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 VAL 148 A O VAL 148 A N LEU 115 A N LEU 115 A N ALA 116 A N ALA 116 A O SER 123 A O SER 123 A N LYS 102 A N LYS 102 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 H N ASP 1 B N ASP 2 0 Y 1 H ACE 0 B ACE 1 0 Y 1 H ASP 4 -26.44 1 19.97 2.20 117.20 137.17 H H H CA C N ASP ASP ECC 4 4 5 Y 1 -30.10 1.60 122.70 92.60 H H H O C N ASP ASP ECC 4 4 5 Y 1 41.54 2.50 121.70 163.24 H H H C N CA ASP ECC ECC 4 5 5 Y 1 H H N CA ASP ASP 1 1 -0.157 0.020 1.459 1.302 N 1 A LYS 5 -60.37 96.31 1 A ASP 33 59.81 -121.39 1 A HIS 41 -64.73 1.17 1 A ASN 84 41.95 -113.40 1 A TYR 154 77.18 -77.15 1 A ASP 155 -148.65 -8.60 1 A PRO 184 -90.78 38.91 1 A ASP 187 -73.78 30.99 38.190 0.00 0.00 -0.01 0.02 0.00 -0.02 0.929 0.906 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS 0.25005 0.20855 0.21073 2.40 32.32 820 16009 15189 5.1 90.08 16.683 0.179 RANDOM 1 THROUGHOUT MOLECULAR REPLACEMENT 0.366 0.257 0.80 0.80 1.40 MAXIMUM LIKELIHOOD MASK 2.40 32.32 69 2485 0 0 2416 0.013 0.022 2488 1.412 1.950 3376 6.865 5.000 314 35.126 24.248 113 17.052 15.000 405 21.070 15.000 13 0.098 0.200 379 0.006 0.021 1898 0.704 1.500 1550 1.289 2.000 2503 1.857 3.000 938 2.942 4.500 870 0.298 0.255 2.462 46 1020 20 83.35 2.4 32.32 3SNB 16009 16009 0 -3 1 2.8 91.3 2.4 2.462 1 91.3 data collection MAR345dtb phasing AMoRE refinement REFMAC 5.5.0109 data reduction MOSFLM data scaling SCALA 3C-like proteinase (E.C.3.4.22.-), Peptide aldehyde inhibitor Ac-DSFDQ-H Crystal structure of SARS coronavirus main protease complexed with Ac-DSFDQ-H (soaking) 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 THR 45 A THR 45 HELX_P A LEU 50 A LEU 50 1 3 6 A ASN 53 A ASN 53 HELX_P A ARG 60 A ARG 60 1 4 8 A SER 62 A SER 62 HELX_P A HIS 64 A HIS 64 5 5 3 A ILE 200 A ILE 200 HELX_P A ASN 214 A ASN 214 1 6 15 A THR 226 A THR 226 HELX_P A TYR 237 A TYR 237 1 7 12 A THR 243 A THR 243 HELX_P A LEU 250 A LEU 250 1 8 8 A LEU 250 A LEU 250 HELX_P A GLY 258 A GLY 258 1 9 9 A ALA 260 A ALA 260 HELX_P A GLY 275 A GLY 275 1 10 16 A THR 292 A THR 292 HELX_P A CYS 300 A CYS 300 1 11 9 covale 1.338 sing H ACE 0 B C ACE 1 1_555 H ASP 1 B N ASP 2 1_555 covale 1.333 sing H ASP 4 B C ASP 5 1_555 H ECC 5 B N ECC 6 1_555 covale 1.777 sing A CYS 145 A SG CYS 145 1_555 H ECC 5 B C ECC 6 1_555 HYDROLASE/HYDROLASE INHIBITOR 3C-like proteinase, protease, Ac-DSFDQ-H, COVALENT BOUND, HYDROLASE-HYDROLASE INHIBITOR complex R1A_CVHSA UNP 1 3241 P0C6U8 SGFRKMAFPSGKVEGCMVQVTCGTTTLNGLWLDDTVYCPRHVICTAEDMLNPNYEDLLIRKSNHSFLVQAGNVQLRVIGH SMQNCLLRLKVDTSNPKTPKYKFVRIQPGQTFSVLACYNGSPSGVYQCAMRPNHTIKGSFLNGSCGSVGFNIDYDCVSFC YMHHMELPTGVHAGTDLEGKFYGPFVDRQTAQAAGTDTTITLNVLAWLYAAVINGDRWFLNRFTTTLNDFNLVAMKYNYE PLTQDHVDILGPLSAQTGIAVLDMCAALKELLQNGMNGRTILGSTILEDEFTPFDVVRQCSGVTFQ 3SNB PDB 2 3SNB 3241 3546 3SNB 1 306 P0C6U8 A 1 1 306 0 5 3SNB 0 5 3SNB H 2 1 6 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 TYR 101 A TYR 101 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 TYR 101 A TYR 101 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 5 C 1 2 1