0.012870 0.000000 0.000000 0.000000 0.018580 0.000000 0.000000 0.000000 0.021240 0.00000 0.00000 0.00000 Johnson, A. Krishnaswamy, S. Sundaram, P.V. Pattabhi, V. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 90.00 90.00 77.700 53.820 47.080 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 Ca 2 40.078 CALCIUM ION non-polymer 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 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 CA N 75 N N N 76 R C N 77 N C N 78 N O N 79 N C N 80 N S N 81 N O 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 H N 89 N N N 90 S C N 91 N C N 92 N O N 93 N C N 94 N C N 95 N C N 96 N O N 97 N N N 98 N O 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 H N 109 N N N 110 S C N 111 N C N 112 N O N 113 N C N 114 N C N 115 N C N 116 N O N 117 N O N 118 N O 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 H N 128 N N N 129 N C N 130 N C N 131 N O N 132 N O N 133 N H N 134 N H N 135 N H N 136 N H N 137 N H N 138 N N N 139 S C N 140 N C N 141 N O N 142 N C Y 143 N C Y 144 N N Y 145 N C Y 146 N C Y 147 N N N 148 N O 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 H N 159 N O N 160 N H N 161 N H N 162 N N N 163 S C N 164 N C N 165 N O N 166 S C N 167 N C N 168 N C N 169 N C N 170 N O 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 H N 184 N N N 185 S C N 186 N C N 187 N O N 188 N C N 189 N C N 190 N C N 191 N C N 192 N O 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 H N 206 N N N 207 S C N 208 N C N 209 N O N 210 N C N 211 N C N 212 N C N 213 N C N 214 N N N 215 N O 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 H N 231 N N N 232 S C N 233 N C N 234 N O N 235 N C N 236 N C N 237 N S N 238 N C N 239 N O 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 N N 252 S C N 253 N C N 254 N O N 255 N C Y 256 N C Y 257 N C Y 258 N C Y 259 N C Y 260 N C Y 261 N C N 262 N O 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 H N 274 N N N 275 S C N 276 N C N 277 N O N 278 N C N 279 N C N 280 N C N 281 N O 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 H N 291 N N N 292 S C N 293 N C N 294 N O N 295 N C N 296 N O N 297 N O 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 H N 305 N N N 306 S C N 307 N C N 308 N O N 309 R C N 310 N O N 311 N C N 312 N O N 313 N H N 314 N H N 315 N H N 316 N H N 317 N H N 318 N H N 319 N H N 320 N H N 321 N H N 322 N N N 323 S C N 324 N C N 325 N O N 326 N C Y 327 N C Y 328 N C Y 329 N C Y 330 N N Y 331 N C Y 332 N C Y 333 N C Y 334 N C Y 335 N C N 336 N O 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 N N 350 S C N 351 N C N 352 N O N 353 N C Y 354 N C Y 355 N C Y 356 N C Y 357 N C Y 358 N C Y 359 N C N 360 N O N 361 N O 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 N N 374 S C N 375 N C N 376 N O N 377 N C N 378 N C N 379 N C N 380 N O 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 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 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 sing 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 doub N 313 N sing N 314 N sing N 315 N sing N 316 N sing Y 317 N doub Y 318 N sing Y 319 N sing N 320 N sing Y 321 N doub Y 322 N sing Y 323 N sing N 324 N sing Y 325 N sing Y 326 N doub N 327 N sing Y 328 N doub N 329 N sing Y 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 doub N 341 N sing N 342 N sing N 343 N sing N 344 N sing Y 345 N doub Y 346 N sing Y 347 N sing N 348 N sing Y 349 N doub N 350 N sing Y 351 N doub N 352 N sing Y 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 doub 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 sing N 372 N sing N 373 N sing N 374 N sing N 375 N sing DK Acta Crystallogr.,Sect.D ABCRE6 0766 0907-4449 53 311 315 10.1107/S0907444997000358 15299934 The first structure at 1.8 A resolution of an active autolysate form of porcine alpha-trysoin. 1997 10.2210/pdb1aks/pdb pdb_00001aks 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 13303.996 ALPHA TRYPSIN 3.4.21.4 1 nat polymer 10205.522 ALPHA TRYPSIN 3.4.21.4 1 nat polymer 40.078 CALCIUM ION 1 syn non-polymer 18.015 water 111 nat water no no IVGGYTCAANSIPYQVSLNSGSHFCGGSLINSQWVVSAAHCYKSRIQVRLGEHNIDVLEGNEQFINAAKIITHPNFNGNT LDNDIMLIKLSSPATLNSRVATVSLPRSCAAAGTECLISGWGNTK IVGGYTCAANSIPYQVSLNSGSHFCGGSLINSQWVVSAAHCYKSRIQVRLGEHNIDVLEGNEQFINAAKIITHPNFNGNT LDNDIMLIKLSSPATLNSRVATVSLPRSCAAAGTECLISGWGNTK A polypeptide(L) no no SSGSSYPSLLQCLKAPVLSNSSCKSSYPGQITGNMICVGFLQGGKDSCQGDSGGPVVCNGQLQGIVSWGYGCAQKNKPGV YTKVCNYVNWIQQTIAAN SSGSSYPSLLQCLKAPVLSNSSCKSSYPGQITGNMICVGFLQGGKDSCQGDSGGPVVCNGQLQGIVSWGYGCAQKNKPGV YTKVCNYVNWIQQTIAAN 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 n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n pig Sus sample 9823 PANCREAS Sus scrofa pig Sus sample 9823 PANCREAS Sus scrofa 2.09 41.23 chem_comp_atom chem_comp_bond database_2 pdbx_database_status struct_conn struct_ref_seq_dif struct_site repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations Other 1 0 1997-02-12 1 1 2008-03-24 1 2 2011-07-13 1 3 2024-06-05 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_database_status.process_site _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_seq_id _struct_conn.ptnr1_label_asym_id _struct_conn.ptnr1_label_atom_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr1_label_seq_id _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_label_asym_id _struct_conn.ptnr2_label_atom_id _struct_conn.ptnr2_label_comp_id _struct_conn.ptnr2_label_seq_id _struct_ref_seq_dif.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id Y BNL 1996-07-24 REL REL CA CALCIUM ION HOH water THE 223 AMINO ACIDS OF TRYPSIN ARE IDENTIFIED BY THE RESIDUE NUMBERS OF THE HOMOLOGOUS CHYMOTRYPSINOGEN. IN THIS ENTRY TWO CHAINS OF TRYPSIN ARE GIVEN IDENTIFIERS "A" (RESIDUES 16 - 145) AND "B" (RESIDUES 146 - 245). CA 112 3 CA CA 146 A HOH 1 4 HOH HOH 147 A HOH 2 4 HOH HOH 148 A HOH 3 4 HOH HOH 149 A HOH 4 4 HOH HOH 150 A HOH 5 4 HOH HOH 151 A HOH 6 4 HOH HOH 152 A HOH 7 4 HOH HOH 153 A HOH 8 4 HOH HOH 154 A HOH 9 4 HOH HOH 155 A HOH 10 4 HOH HOH 156 A HOH 11 4 HOH HOH 157 A HOH 12 4 HOH HOH 158 A HOH 13 4 HOH HOH 159 A HOH 14 4 HOH HOH 160 A HOH 15 4 HOH HOH 161 A HOH 16 4 HOH HOH 162 A HOH 17 4 HOH HOH 163 A HOH 18 4 HOH HOH 164 A HOH 20 4 HOH HOH 165 A HOH 21 4 HOH HOH 166 A HOH 22 4 HOH HOH 167 A HOH 23 4 HOH HOH 168 A HOH 24 4 HOH HOH 169 A HOH 34 4 HOH HOH 170 A HOH 35 4 HOH HOH 171 A HOH 36 4 HOH HOH 172 A HOH 38 4 HOH HOH 173 A HOH 39 4 HOH HOH 174 A HOH 44 4 HOH HOH 175 A HOH 46 4 HOH HOH 176 A HOH 47 4 HOH HOH 177 A HOH 48 4 HOH HOH 178 A HOH 50 4 HOH HOH 179 A HOH 51 4 HOH HOH 180 A HOH 52 4 HOH HOH 181 A HOH 53 4 HOH HOH 182 A HOH 54 4 HOH HOH 183 A HOH 55 4 HOH HOH 184 A HOH 56 4 HOH HOH 185 A HOH 58 4 HOH HOH 186 A HOH 67 4 HOH HOH 187 A HOH 68 4 HOH HOH 188 A HOH 69 4 HOH HOH 189 A HOH 70 4 HOH HOH 190 A HOH 71 4 HOH HOH 191 A HOH 72 4 HOH HOH 192 A HOH 73 4 HOH HOH 193 A HOH 75 4 HOH HOH 194 A HOH 76 4 HOH HOH 195 A HOH 78 4 HOH HOH 196 A HOH 79 4 HOH HOH 197 A HOH 80 4 HOH HOH 198 A HOH 81 4 HOH HOH 199 A HOH 82 4 HOH HOH 200 A HOH 83 4 HOH HOH 201 A HOH 89 4 HOH HOH 202 A HOH 90 4 HOH HOH 203 A HOH 91 4 HOH HOH 204 A HOH 92 4 HOH HOH 205 A HOH 93 4 HOH HOH 206 A HOH 94 4 HOH HOH 207 A HOH 95 4 HOH HOH 208 A HOH 98 4 HOH HOH 209 A HOH 101 4 HOH HOH 210 A HOH 103 4 HOH HOH 211 A HOH 104 4 HOH HOH 212 A HOH 105 4 HOH HOH 213 A HOH 106 4 HOH HOH 214 A HOH 107 4 HOH HOH 215 A HOH 108 4 HOH HOH 216 A HOH 111 4 HOH HOH 217 A HOH 19 4 HOH HOH 19 B HOH 25 4 HOH HOH 25 B HOH 26 4 HOH HOH 26 B HOH 27 4 HOH HOH 27 B HOH 28 4 HOH HOH 28 B HOH 29 4 HOH HOH 29 B HOH 30 4 HOH HOH 30 B HOH 31 4 HOH HOH 31 B HOH 32 4 HOH HOH 32 B HOH 33 4 HOH HOH 33 B HOH 37 4 HOH HOH 37 B HOH 40 4 HOH HOH 40 B HOH 41 4 HOH HOH 41 B HOH 42 4 HOH HOH 42 B HOH 43 4 HOH HOH 43 B HOH 45 4 HOH HOH 45 B HOH 49 4 HOH HOH 49 B HOH 57 4 HOH HOH 57 B HOH 59 4 HOH HOH 59 B HOH 60 4 HOH HOH 60 B HOH 61 4 HOH HOH 61 B HOH 62 4 HOH HOH 62 B HOH 63 4 HOH HOH 63 B HOH 64 4 HOH HOH 64 B HOH 65 4 HOH HOH 65 B HOH 66 4 HOH HOH 66 B HOH 74 4 HOH HOH 74 B HOH 77 4 HOH HOH 77 B HOH 84 4 HOH HOH 84 B HOH 85 4 HOH HOH 85 B HOH 86 4 HOH HOH 86 B HOH 87 4 HOH HOH 87 B HOH 88 4 HOH HOH 88 B HOH 96 4 HOH HOH 96 B HOH 97 4 HOH HOH 97 B HOH 99 4 HOH HOH 99 B HOH 100 4 HOH HOH 100 B HOH 102 4 HOH HOH 102 B HOH 109 4 HOH HOH 109 B HOH 110 4 HOH HOH 110 B ILE 16 n 1 ILE 16 A VAL 17 n 2 VAL 17 A GLY 18 n 3 GLY 18 A GLY 19 n 4 GLY 19 A TYR 20 n 5 TYR 20 A THR 21 n 6 THR 21 A CYS 22 n 7 CYS 22 A ALA 23 n 8 ALA 23 A ALA 24 n 9 ALA 24 A ASN 25 n 10 ASN 25 A SER 26 n 11 SER 26 A ILE 27 n 12 ILE 27 A PRO 28 n 13 PRO 28 A TYR 29 n 14 TYR 29 A GLN 30 n 15 GLN 30 A VAL 31 n 16 VAL 31 A SER 32 n 17 SER 32 A LEU 33 n 18 LEU 33 A ASN 34 n 19 ASN 34 A SER 37 n 20 SER 37 A GLY 38 n 21 GLY 38 A SER 39 n 22 SER 39 A HIS 40 n 23 HIS 40 A PHE 41 n 24 PHE 41 A CYS 42 n 25 CYS 42 A GLY 43 n 26 GLY 43 A GLY 44 n 27 GLY 44 A SER 45 n 28 SER 45 A LEU 46 n 29 LEU 46 A ILE 47 n 30 ILE 47 A ASN 48 n 31 ASN 48 A SER 49 n 32 SER 49 A GLN 50 n 33 GLN 50 A TRP 51 n 34 TRP 51 A VAL 52 n 35 VAL 52 A VAL 53 n 36 VAL 53 A SER 54 n 37 SER 54 A ALA 55 n 38 ALA 55 A ALA 56 n 39 ALA 56 A HIS 57 n 40 HIS 57 A CYS 58 n 41 CYS 58 A TYR 59 n 42 TYR 59 A LYS 60 n 43 LYS 60 A SER 61 n 44 SER 61 A ARG 62 n 45 ARG 62 A ILE 63 n 46 ILE 63 A GLN 64 n 47 GLN 64 A VAL 65 n 48 VAL 65 A ARG 66 n 49 ARG 66 A LEU 67 n 50 LEU 67 A GLY 69 n 51 GLY 69 A GLU 70 n 52 GLU 70 A HIS 71 n 53 HIS 71 A ASN 72 n 54 ASN 72 A ILE 73 n 55 ILE 73 A ASP 74 n 56 ASP 74 A VAL 75 n 57 VAL 75 A LEU 76 n 58 LEU 76 A GLU 77 n 59 GLU 77 A GLY 78 n 60 GLY 78 A ASN 79 n 61 ASN 79 A GLU 80 n 62 GLU 80 A GLN 81 n 63 GLN 81 A PHE 82 n 64 PHE 82 A ILE 83 n 65 ILE 83 A ASN 84 n 66 ASN 84 A ALA 85 n 67 ALA 85 A ALA 86 n 68 ALA 86 A LYS 87 n 69 LYS 87 A ILE 88 n 70 ILE 88 A ILE 89 n 71 ILE 89 A THR 90 n 72 THR 90 A HIS 91 n 73 HIS 91 A PRO 92 n 74 PRO 92 A ASN 93 n 75 ASN 93 A PHE 94 n 76 PHE 94 A ASN 95 n 77 ASN 95 A GLY 96 n 78 GLY 96 A ASN 97 n 79 ASN 97 A THR 98 n 80 THR 98 A LEU 99 n 81 LEU 99 A ASP 100 n 82 ASP 100 A ASN 101 n 83 ASN 101 A ASP 102 n 84 ASP 102 A ILE 103 n 85 ILE 103 A MET 104 n 86 MET 104 A LEU 105 n 87 LEU 105 A ILE 106 n 88 ILE 106 A LYS 107 n 89 LYS 107 A LEU 108 n 90 LEU 108 A SER 109 n 91 SER 109 A SER 110 n 92 SER 110 A PRO 111 n 93 PRO 111 A ALA 112 n 94 ALA 112 A THR 113 n 95 THR 113 A LEU 114 n 96 LEU 114 A ASN 115 n 97 ASN 115 A SER 116 n 98 SER 116 A ARG 117 n 99 ARG 117 A VAL 118 n 100 VAL 118 A ALA 119 n 101 ALA 119 A THR 120 n 102 THR 120 A VAL 121 n 103 VAL 121 A SER 122 n 104 SER 122 A LEU 123 n 105 LEU 123 A PRO 124 n 106 PRO 124 A ARG 125 n 107 ARG 125 A SER 127 n 108 SER 127 A CYS 128 n 109 CYS 128 A ALA 129 n 110 ALA 129 A ALA 130 n 111 ALA 130 A ALA 132 n 112 ALA 132 A GLY 133 n 113 GLY 133 A THR 134 n 114 THR 134 A GLU 135 n 115 GLU 135 A CYS 136 n 116 CYS 136 A LEU 137 n 117 LEU 137 A ILE 138 n 118 ILE 138 A SER 139 n 119 SER 139 A GLY 140 n 120 GLY 140 A TRP 141 n 121 TRP 141 A GLY 142 n 122 GLY 142 A ASN 143 n 123 ASN 143 A THR 144 n 124 THR 144 A LYS 145 n 125 LYS 145 A SER 146 n 1 SER 146 B SER 147 n 2 SER 147 B GLY 148 n 3 GLY 148 B SER 149 n 4 SER 149 B SER 150 n 5 SER 150 B TYR 151 n 6 TYR 151 B PRO 152 n 7 PRO 152 B SER 153 n 8 SER 153 B LEU 154 n 9 LEU 154 B LEU 155 n 10 LEU 155 B GLN 156 n 11 GLN 156 B CYS 157 n 12 CYS 157 B LEU 158 n 13 LEU 158 B LYS 159 n 14 LYS 159 B ALA 160 n 15 ALA 160 B PRO 161 n 16 PRO 161 B VAL 162 n 17 VAL 162 B LEU 163 n 18 LEU 163 B SER 164 n 19 SER 164 B ASN 165 n 20 ASN 165 B SER 166 n 21 SER 166 B SER 167 n 22 SER 167 B CYS 168 n 23 CYS 168 B LYS 169 n 24 LYS 169 B SER 170 n 25 SER 170 B SER 171 n 26 SER 171 B TYR 172 n 27 TYR 172 B PRO 173 n 28 PRO 173 B GLY 174 n 29 GLY 174 B GLN 175 n 30 GLN 175 B ILE 176 n 31 ILE 176 B THR 177 n 32 THR 177 B GLY 178 n 33 GLY 178 B ASN 179 n 34 ASN 179 B MET 180 n 35 MET 180 B ILE 181 n 36 ILE 181 B CYS 182 n 37 CYS 182 B VAL 183 n 38 VAL 183 B GLY 184 n 39 A GLY 184 B PHE 184 n 40 PHE 184 B LEU 185 n 41 LEU 185 B GLN 186 n 42 GLN 186 B GLY 187 n 43 GLY 187 B GLY 188 n 44 A GLY 188 B LYS 188 n 45 LYS 188 B ASP 189 n 46 ASP 189 B SER 190 n 47 SER 190 B CYS 191 n 48 CYS 191 B GLN 192 n 49 GLN 192 B GLY 193 n 50 GLY 193 B ASP 194 n 51 ASP 194 B SER 195 n 52 SER 195 B GLY 196 n 53 GLY 196 B GLY 197 n 54 GLY 197 B PRO 198 n 55 PRO 198 B VAL 199 n 56 VAL 199 B VAL 200 n 57 VAL 200 B CYS 201 n 58 CYS 201 B ASN 202 n 59 ASN 202 B GLY 203 n 60 GLY 203 B GLN 204 n 61 GLN 204 B LEU 209 n 62 LEU 209 B GLN 210 n 63 GLN 210 B GLY 211 n 64 GLY 211 B ILE 212 n 65 ILE 212 B VAL 213 n 66 VAL 213 B SER 214 n 67 SER 214 B TRP 215 n 68 TRP 215 B GLY 216 n 69 GLY 216 B TYR 217 n 70 TYR 217 B GLY 219 n 71 GLY 219 B CYS 220 n 72 CYS 220 B ALA 221 n 73 A ALA 221 B GLN 221 n 74 GLN 221 B LYS 222 n 75 LYS 222 B ASN 223 n 76 ASN 223 B LYS 224 n 77 LYS 224 B PRO 225 n 78 PRO 225 B GLY 226 n 79 GLY 226 B VAL 227 n 80 VAL 227 B TYR 228 n 81 TYR 228 B THR 229 n 82 THR 229 B LYS 230 n 83 LYS 230 B VAL 231 n 84 VAL 231 B CYS 232 n 85 CYS 232 B ASN 233 n 86 ASN 233 B TYR 234 n 87 TYR 234 B VAL 235 n 88 VAL 235 B ASN 236 n 89 ASN 236 B TRP 237 n 90 TRP 237 B ILE 238 n 91 ILE 238 B GLN 239 n 92 GLN 239 B GLN 240 n 93 GLN 240 B THR 241 n 94 THR 241 B ILE 242 n 95 ILE 242 B ALA 243 n 96 ALA 243 B ALA 244 n 97 ALA 244 B ASN 245 n 98 ASN 245 B author_and_software_defined_assembly PISA 2 dimeric 5640 -55 9220 A GLU 70 A OE1 GLU 52 1_555 A CA 146 C CA CA 1_555 A ASN 72 A O ASN 54 1_555 87.9 A GLU 70 A OE1 GLU 52 1_555 A CA 146 C CA CA 1_555 A VAL 75 A O VAL 57 1_555 143.2 A ASN 72 A O ASN 54 1_555 A CA 146 C CA CA 1_555 A VAL 75 A O VAL 57 1_555 87.6 A GLU 70 A OE1 GLU 52 1_555 A CA 146 C CA CA 1_555 A GLU 77 A OE2 GLU 59 1_555 100.5 A ASN 72 A O ASN 54 1_555 A CA 146 C CA CA 1_555 A GLU 77 A OE2 GLU 59 1_555 108.7 A VAL 75 A O VAL 57 1_555 A CA 146 C CA CA 1_555 A GLU 77 A OE2 GLU 59 1_555 115.5 A GLU 70 A OE1 GLU 52 1_555 A CA 146 C CA CA 1_555 A GLU 80 A OE2 GLU 62 1_555 94.0 A ASN 72 A O ASN 54 1_555 A CA 146 C CA CA 1_555 A GLU 80 A OE2 GLU 62 1_555 175.0 A VAL 75 A O VAL 57 1_555 A CA 146 C CA CA 1_555 A GLU 80 A OE2 GLU 62 1_555 88.1 A GLU 77 A OE2 GLU 59 1_555 A CA 146 C CA CA 1_555 A GLU 80 A OE2 GLU 62 1_555 75.5 A GLU 70 A OE1 GLU 52 1_555 A CA 146 C CA CA 1_555 A HOH 197 D O HOH 1_555 74.0 A ASN 72 A O ASN 54 1_555 A CA 146 C CA CA 1_555 A HOH 197 D O HOH 1_555 92.9 A VAL 75 A O VAL 57 1_555 A CA 146 C CA CA 1_555 A HOH 197 D O HOH 1_555 69.8 A GLU 77 A OE2 GLU 59 1_555 A CA 146 C CA CA 1_555 A HOH 197 D O HOH 1_555 157.6 A GLU 80 A OE2 GLU 62 1_555 A CA 146 C CA CA 1_555 A HOH 197 D O HOH 1_555 83.2 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 GLN 81 A O GLN 63 A N LEU 67 A N LEU 50 A O GLN 64 A O GLN 47 A N ASN 34 A N ASN 19 A O VAL 31 A O VAL 16 A N GLY 44 A N GLY 27 A O VAL 52 A O VAL 35 A N ILE 106 A N ILE 88 A O LEU 105 A O LEU 87 A N ILE 89 A N ILE 71 A O CYS 136 A O CYS 116 B N ALA 160 B N ALA 15 B O ILE 181 B O ILE 36 B N TYR 228 B N TYR 81 B O VAL 227 B O VAL 80 B N TRP 215 B N TRP 68 B O GLN 204 B O GLN 61 B N CYS 201 B N CYS 58 1 A A HD1 H HIS ASN 91 93 1.25 1 A A O H1 HOH HOH 150 214 1.58 1 B B H HD21 CYS ASN 220 236 1.33 1_555 3_645 1 A HIS 71 -126.12 -64.23 1 B SER 150 168.11 97.76 0.2 0.2 1.8 8.0 17698 1 1.0 1.8 8.0 111 2143 0 0 2032 0.011 1.68 26.85 refinement X-PLOR CRYSTAL STRUCTURE OF THE FIRST ACTIVE AUTOLYSATE FORM OF THE PORCINE ALPHA TRYPSIN 1 N N 2 N N 3 N N 4 N N 4 N N A ALA 56 A ALA 39 HELX_P A CYS 58 A CYS 41 5 H1 3 B ASN 165 B ASN 20 HELX_P B SER 171 B SER 26 1 H2 7 B VAL 231 B VAL 84 HELX_P B ASN 233 B ASN 86 5 H3 3 B VAL 235 B VAL 88 HELX_P B ALA 244 B ALA 97 1 H4 10 disulf 2.053 A CYS 22 A SG CYS 7 1_555 B CYS 157 B SG CYS 12 1_555 disulf 2.054 A CYS 42 A SG CYS 25 1_555 A CYS 58 A SG CYS 41 1_555 disulf 2.044 A CYS 128 A SG CYS 109 1_555 B CYS 232 B SG CYS 85 1_555 disulf 2.036 A CYS 136 A SG CYS 116 1_555 B CYS 201 B SG CYS 58 1_555 disulf 2.043 B CYS 168 B SG CYS 23 1_555 B CYS 182 B SG CYS 37 1_555 disulf 2.046 B CYS 191 B SG CYS 48 1_555 B CYS 220 B SG CYS 72 1_555 metalc 2.343 A GLU 70 A OE1 GLU 52 1_555 A CA 146 C CA CA 1_555 metalc 2.109 A ASN 72 A O ASN 54 1_555 A CA 146 C CA CA 1_555 metalc 2.264 A VAL 75 A O VAL 57 1_555 A CA 146 C CA CA 1_555 metalc 1.885 A GLU 77 A OE2 GLU 59 1_555 A CA 146 C CA CA 1_555 metalc 2.497 A GLU 80 A OE2 GLU 62 1_555 A CA 146 C CA CA 1_555 metalc 1.582 A CA 146 C CA CA 1_555 A HOH 197 D O HOH 1_555 SERINE PROTEASE HYDROLASE, SERINE PROTEASE TRYP_PIG UNP 1 9 P00761 TRYP_PIG UNP 2 134 P00761 9 133 1AKS 16 145 P00761 A 1 1 125 134 231 1AKS 146 245 P00761 B 2 1 98 2 ASP conflict ASN 165 1AKS B P00761 UNP 153 20 2 GLU conflict GLN 186 1AKS B P00761 UNP 175 42 4 3 2 4 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel A GLN 81 A GLN 63 A ASN 84 A ASN 66 A GLN 64 A GLN 47 A LEU 67 A LEU 50 A GLN 30 A GLN 15 A ASN 34 A ASN 19 A HIS 40 A HIS 23 A SER 45 A SER 28 A TRP 51 A TRP 34 A SER 54 A SER 37 A MET 104 A MET 86 A LEU 108 A LEU 90 A ALA 85 A ALA 67 A THR 90 A THR 72 A GLU 135 A GLU 115 A GLY 140 A GLY 120 B GLN 156 B GLN 11 B PRO 161 B PRO 16 B MET 180 B MET 35 B VAL 183 B VAL 38 B GLY 226 B GLY 79 B LYS 230 B LYS 83 B GLN 204 B GLN 61 B TRP 215 B TRP 68 B PRO 198 B PRO 55 B CYS 201 B CYS 58 BINDING SITE FOR RESIDUE CA A 146 A CA 146 Software 6 A GLU 70 A GLU 52 6 1_555 A ASN 72 A ASN 54 6 1_555 A VAL 75 A VAL 57 6 1_555 A GLU 77 A GLU 59 6 1_555 A GLU 80 A GLU 62 6 1_555 A HOH 197 D HOH 6 1_555 19 P 21 21 21