0.016920 0.000000 0.000000 0.000000 0.017953 0.000000 0.000000 0.000000 0.013351 0.00000 0.00000 0.00000 Helland, R. Berglund, G.I. Otlewski, J. Apostoluk, W. Andersen, O.A. Willassen, N.P. Smalas, A.O. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 90.00 90.00 59.100 55.700 74.900 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 55 139 148 10.1107/S090744499801052X 10089404 High-resolution structures of three new trypsin-squash-inhibitor complexes: a detailed comparison with other trypsins and their complexes. 1999 10.2210/pdb2btc/pdb pdb_00002btc 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 IMAGE PLATE MARRESEARCH SINGLE WAVELENGTH M x-ray 1 0.873 1.0 BM1A ESRF 0.873 SYNCHROTRON ESRF BEAMLINE BM1A 23324.287 PROTEIN (TRYPSIN) 3.4.21.4 1 nat polymer 3265.932 PROTEIN (TRYPSIN INHIBITOR) 1 nat polymer 40.078 CALCIUM ION 1 syn non-polymer 18.015 water 166 nat water CPTI-II no no IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNT LNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPGQITSNM FCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNT LNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPGQITSNM FCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN E polypeptide(L) no no RVCPKILMECKKDSDCLAECICLEHGYCG RVCPKILMECKKDSDCLAECICLEHGYCG I 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 cattle Bos sample 9913 PANCREAS Bos taurus Cucurbita sample 3663 SQUASH SEEDS Cucurbita pepo 1 2.32 46.92 6.0 pH 6.0 chem_comp_atom chem_comp_bond database_2 pdbx_initial_refinement_model pdbx_struct_conn_angle struct_conn struct_site repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations Refinement description 1 0 2000-01-19 1 1 2008-04-26 1 2 2011-07-13 1 3 2023-08-23 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_struct_conn_angle.ptnr1_auth_comp_id _pdbx_struct_conn_angle.ptnr1_auth_seq_id _pdbx_struct_conn_angle.ptnr1_label_asym_id _pdbx_struct_conn_angle.ptnr1_label_atom_id _pdbx_struct_conn_angle.ptnr1_label_comp_id _pdbx_struct_conn_angle.ptnr1_label_seq_id _pdbx_struct_conn_angle.ptnr3_auth_comp_id _pdbx_struct_conn_angle.ptnr3_auth_seq_id _pdbx_struct_conn_angle.ptnr3_label_asym_id _pdbx_struct_conn_angle.ptnr3_label_atom_id _pdbx_struct_conn_angle.ptnr3_label_comp_id _pdbx_struct_conn_angle.ptnr3_label_seq_id _pdbx_struct_conn_angle.value _struct_conn.pdbx_dist_value _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_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id BNL Y RCSB 1998-12-11 REL REL CA CALCIUM ION HOH water 1PPE PDB experimental model CA 700 3 CA CA 700 E HOH 701 4 HOH HOH 701 E HOH 702 4 HOH HOH 702 E HOH 703 4 HOH HOH 703 E HOH 704 4 HOH HOH 704 E HOH 705 4 HOH HOH 705 E HOH 706 4 HOH HOH 706 E HOH 707 4 HOH HOH 707 E HOH 708 4 HOH HOH 708 E HOH 709 4 HOH HOH 709 E HOH 710 4 HOH HOH 710 E HOH 711 4 HOH HOH 711 E HOH 712 4 HOH HOH 712 E HOH 713 4 HOH HOH 713 E HOH 714 4 HOH HOH 714 E HOH 715 4 HOH HOH 715 E HOH 716 4 HOH HOH 716 E HOH 717 4 HOH HOH 717 E HOH 718 4 HOH HOH 718 E HOH 719 4 HOH HOH 719 E HOH 720 4 HOH HOH 720 E HOH 721 4 HOH HOH 721 E HOH 722 4 HOH HOH 722 E HOH 723 4 HOH HOH 723 E HOH 724 4 HOH HOH 724 E HOH 725 4 HOH HOH 725 E HOH 726 4 HOH HOH 726 E HOH 727 4 HOH HOH 727 E HOH 728 4 HOH HOH 728 E HOH 729 4 HOH HOH 729 E HOH 730 4 HOH HOH 730 E HOH 731 4 HOH HOH 731 E HOH 732 4 HOH HOH 732 E HOH 733 4 HOH HOH 733 E HOH 734 4 HOH HOH 734 E HOH 735 4 HOH HOH 735 E HOH 736 4 HOH HOH 736 E HOH 737 4 HOH HOH 737 E HOH 738 4 HOH HOH 738 E HOH 739 4 HOH HOH 739 E HOH 740 4 HOH HOH 740 E HOH 741 4 HOH HOH 741 E HOH 742 4 HOH HOH 742 E HOH 743 4 HOH HOH 743 E HOH 744 4 HOH HOH 744 E HOH 745 4 HOH HOH 745 E HOH 746 4 HOH HOH 746 E HOH 747 4 HOH HOH 747 E HOH 748 4 HOH HOH 748 E HOH 749 4 HOH HOH 749 E HOH 750 4 HOH HOH 750 E HOH 751 4 HOH HOH 751 E HOH 752 4 HOH HOH 752 E HOH 753 4 HOH HOH 753 E HOH 754 4 HOH HOH 754 E HOH 755 4 HOH HOH 755 E HOH 756 4 HOH HOH 756 E HOH 757 4 HOH HOH 757 E HOH 758 4 HOH HOH 758 E HOH 759 4 HOH HOH 759 E HOH 760 4 HOH HOH 760 E HOH 761 4 HOH HOH 761 E HOH 762 4 HOH HOH 762 E HOH 763 4 HOH HOH 763 E HOH 764 4 HOH HOH 764 E HOH 765 4 HOH HOH 765 E HOH 766 4 HOH HOH 766 E HOH 767 4 HOH HOH 767 E HOH 768 4 HOH HOH 768 E HOH 769 4 HOH HOH 769 E HOH 770 4 HOH HOH 770 E HOH 771 4 HOH HOH 771 E HOH 772 4 HOH HOH 772 E HOH 773 4 HOH HOH 773 E HOH 774 4 HOH HOH 774 E HOH 775 4 HOH HOH 775 E HOH 776 4 HOH HOH 776 E HOH 777 4 HOH HOH 777 E HOH 778 4 HOH HOH 778 E HOH 779 4 HOH HOH 779 E HOH 780 4 HOH HOH 780 E HOH 781 4 HOH HOH 781 E HOH 782 4 HOH HOH 782 E HOH 783 4 HOH HOH 783 E HOH 784 4 HOH HOH 784 E HOH 785 4 HOH HOH 785 E HOH 786 4 HOH HOH 786 E HOH 787 4 HOH HOH 787 E HOH 788 4 HOH HOH 788 E HOH 789 4 HOH HOH 789 E HOH 790 4 HOH HOH 790 E HOH 791 4 HOH HOH 791 E HOH 792 4 HOH HOH 792 E HOH 793 4 HOH HOH 793 E HOH 794 4 HOH HOH 794 E HOH 795 4 HOH HOH 795 E HOH 796 4 HOH HOH 796 E HOH 797 4 HOH HOH 797 E HOH 798 4 HOH HOH 798 E HOH 799 4 HOH HOH 799 E HOH 800 4 HOH HOH 800 E HOH 801 4 HOH HOH 801 E HOH 802 4 HOH HOH 802 E HOH 803 4 HOH HOH 803 E HOH 804 4 HOH HOH 804 E HOH 805 4 HOH HOH 805 E HOH 806 4 HOH HOH 806 E HOH 807 4 HOH HOH 807 E HOH 808 4 HOH HOH 808 E HOH 809 4 HOH HOH 809 E HOH 810 4 HOH HOH 810 E HOH 811 4 HOH HOH 811 E HOH 812 4 HOH HOH 812 E HOH 813 4 HOH HOH 813 E HOH 814 4 HOH HOH 814 E HOH 815 4 HOH HOH 815 E HOH 816 4 HOH HOH 816 E HOH 817 4 HOH HOH 817 E HOH 818 4 HOH HOH 818 E HOH 819 4 HOH HOH 819 E HOH 820 4 HOH HOH 820 E HOH 821 4 HOH HOH 821 E HOH 822 4 HOH HOH 822 E HOH 823 4 HOH HOH 823 E HOH 824 4 HOH HOH 824 E HOH 825 4 HOH HOH 825 E HOH 826 4 HOH HOH 826 E HOH 827 4 HOH HOH 827 E HOH 828 4 HOH HOH 828 E HOH 829 4 HOH HOH 829 E HOH 830 4 HOH HOH 830 E HOH 831 4 HOH HOH 831 E HOH 832 4 HOH HOH 832 E HOH 833 4 HOH HOH 833 E HOH 834 4 HOH HOH 834 E HOH 835 4 HOH HOH 835 E HOH 836 4 HOH HOH 836 E HOH 842 4 HOH HOH 842 E HOH 849 4 HOH HOH 849 E HOH 860 4 HOH HOH 860 E HOH 861 4 HOH HOH 861 E HOH 862 4 HOH HOH 862 E HOH 864 4 HOH HOH 864 E HOH 865 4 HOH HOH 865 E HOH 866 4 HOH HOH 866 E HOH 837 4 HOH HOH 837 I HOH 838 4 HOH HOH 838 I HOH 839 4 HOH HOH 839 I HOH 840 4 HOH HOH 840 I HOH 841 4 HOH HOH 841 I HOH 843 4 HOH HOH 843 I HOH 844 4 HOH HOH 844 I HOH 845 4 HOH HOH 845 I HOH 846 4 HOH HOH 846 I HOH 847 4 HOH HOH 847 I HOH 848 4 HOH HOH 848 I HOH 850 4 HOH HOH 850 I HOH 851 4 HOH HOH 851 I HOH 852 4 HOH HOH 852 I HOH 853 4 HOH HOH 853 I HOH 854 4 HOH HOH 854 I HOH 855 4 HOH HOH 855 I HOH 856 4 HOH HOH 856 I HOH 857 4 HOH HOH 857 I HOH 858 4 HOH HOH 858 I HOH 859 4 HOH HOH 859 I HOH 863 4 HOH HOH 863 I ILE 16 n 1 ILE 16 E VAL 17 n 2 VAL 17 E GLY 18 n 3 GLY 18 E GLY 19 n 4 GLY 19 E TYR 20 n 5 TYR 20 E THR 21 n 6 THR 21 E CYS 22 n 7 CYS 22 E GLY 23 n 8 GLY 23 E ALA 24 n 9 ALA 24 E ASN 25 n 10 ASN 25 E THR 26 n 11 THR 26 E VAL 27 n 12 VAL 27 E PRO 28 n 13 PRO 28 E TYR 29 n 14 TYR 29 E GLN 30 n 15 GLN 30 E VAL 31 n 16 VAL 31 E SER 32 n 17 SER 32 E LEU 33 n 18 LEU 33 E ASN 34 n 19 ASN 34 E SER 37 n 20 SER 37 E GLY 38 n 21 GLY 38 E TYR 39 n 22 TYR 39 E HIS 40 n 23 HIS 40 E PHE 41 n 24 PHE 41 E CYS 42 n 25 CYS 42 E GLY 43 n 26 GLY 43 E GLY 44 n 27 GLY 44 E SER 45 n 28 SER 45 E LEU 46 n 29 LEU 46 E ILE 47 n 30 ILE 47 E ASN 48 n 31 ASN 48 E SER 49 n 32 SER 49 E GLN 50 n 33 GLN 50 E TRP 51 n 34 TRP 51 E VAL 52 n 35 VAL 52 E VAL 53 n 36 VAL 53 E SER 54 n 37 SER 54 E ALA 55 n 38 ALA 55 E ALA 56 n 39 ALA 56 E HIS 57 n 40 HIS 57 E CYS 58 n 41 CYS 58 E TYR 59 n 42 TYR 59 E LYS 60 n 43 LYS 60 E SER 61 n 44 SER 61 E GLY 62 n 45 GLY 62 E ILE 63 n 46 ILE 63 E GLN 64 n 47 GLN 64 E VAL 65 n 48 VAL 65 E ARG 66 n 49 ARG 66 E LEU 67 n 50 LEU 67 E GLY 69 n 51 GLY 69 E GLU 70 n 52 GLU 70 E ASP 71 n 53 ASP 71 E ASN 72 n 54 ASN 72 E ILE 73 n 55 ILE 73 E ASN 74 n 56 ASN 74 E VAL 75 n 57 VAL 75 E VAL 76 n 58 VAL 76 E GLU 77 n 59 GLU 77 E GLY 78 n 60 GLY 78 E ASN 79 n 61 ASN 79 E GLU 80 n 62 GLU 80 E GLN 81 n 63 GLN 81 E PHE 82 n 64 PHE 82 E ILE 83 n 65 ILE 83 E SER 84 n 66 SER 84 E ALA 85 n 67 ALA 85 E SER 86 n 68 SER 86 E LYS 87 n 69 LYS 87 E SER 88 n 70 SER 88 E ILE 89 n 71 ILE 89 E VAL 90 n 72 VAL 90 E HIS 91 n 73 HIS 91 E PRO 92 n 74 PRO 92 E SER 93 n 75 SER 93 E TYR 94 n 76 TYR 94 E ASN 95 n 77 ASN 95 E SER 96 n 78 SER 96 E ASN 97 n 79 ASN 97 E THR 98 n 80 THR 98 E LEU 99 n 81 LEU 99 E ASN 100 n 82 ASN 100 E ASN 101 n 83 ASN 101 E ASP 102 n 84 ASP 102 E ILE 103 n 85 ILE 103 E MET 104 n 86 MET 104 E LEU 105 n 87 LEU 105 E ILE 106 n 88 ILE 106 E LYS 107 n 89 LYS 107 E LEU 108 n 90 LEU 108 E LYS 109 n 91 LYS 109 E SER 110 n 92 SER 110 E ALA 111 n 93 ALA 111 E ALA 112 n 94 ALA 112 E SER 113 n 95 SER 113 E LEU 114 n 96 LEU 114 E ASN 115 n 97 ASN 115 E SER 116 n 98 SER 116 E ARG 117 n 99 ARG 117 E VAL 118 n 100 VAL 118 E ALA 119 n 101 ALA 119 E SER 120 n 102 SER 120 E ILE 121 n 103 ILE 121 E SER 122 n 104 SER 122 E LEU 123 n 105 LEU 123 E PRO 124 n 106 PRO 124 E THR 125 n 107 THR 125 E SER 127 n 108 SER 127 E CYS 128 n 109 CYS 128 E ALA 129 n 110 ALA 129 E SER 130 n 111 SER 130 E ALA 132 n 112 ALA 132 E GLY 133 n 113 GLY 133 E THR 134 n 114 THR 134 E GLN 135 n 115 GLN 135 E CYS 136 n 116 CYS 136 E LEU 137 n 117 LEU 137 E ILE 138 n 118 ILE 138 E SER 139 n 119 SER 139 E GLY 140 n 120 GLY 140 E TRP 141 n 121 TRP 141 E GLY 142 n 122 GLY 142 E ASN 143 n 123 ASN 143 E THR 144 n 124 THR 144 E LYS 145 n 125 LYS 145 E SER 146 n 126 SER 146 E SER 147 n 127 SER 147 E GLY 148 n 128 GLY 148 E THR 149 n 129 THR 149 E SER 150 n 130 SER 150 E TYR 151 n 131 TYR 151 E PRO 152 n 132 PRO 152 E ASP 153 n 133 ASP 153 E VAL 154 n 134 VAL 154 E LEU 155 n 135 LEU 155 E LYS 156 n 136 LYS 156 E CYS 157 n 137 CYS 157 E LEU 158 n 138 LEU 158 E LYS 159 n 139 LYS 159 E ALA 160 n 140 ALA 160 E PRO 161 n 141 PRO 161 E ILE 162 n 142 ILE 162 E LEU 163 n 143 LEU 163 E SER 164 n 144 SER 164 E ASP 165 n 145 ASP 165 E SER 166 n 146 SER 166 E SER 167 n 147 SER 167 E CYS 168 n 148 CYS 168 E LYS 169 n 149 LYS 169 E SER 170 n 150 SER 170 E ALA 171 n 151 ALA 171 E TYR 172 n 152 TYR 172 E PRO 173 n 153 PRO 173 E GLY 174 n 154 GLY 174 E GLN 175 n 155 GLN 175 E ILE 176 n 156 ILE 176 E THR 177 n 157 THR 177 E SER 178 n 158 SER 178 E ASN 179 n 159 ASN 179 E MET 180 n 160 MET 180 E PHE 181 n 161 PHE 181 E CYS 182 n 162 CYS 182 E ALA 183 n 163 ALA 183 E GLY 184 n 164 A GLY 184 E TYR 184 n 165 TYR 184 E LEU 185 n 166 LEU 185 E GLU 186 n 167 GLU 186 E GLY 187 n 168 GLY 187 E GLY 188 n 169 A GLY 188 E LYS 188 n 170 LYS 188 E ASP 189 n 171 ASP 189 E SER 190 n 172 SER 190 E CYS 191 n 173 CYS 191 E GLN 192 n 174 GLN 192 E GLY 193 n 175 GLY 193 E ASP 194 n 176 ASP 194 E SER 195 n 177 SER 195 E GLY 196 n 178 GLY 196 E GLY 197 n 179 GLY 197 E PRO 198 n 180 PRO 198 E VAL 199 n 181 VAL 199 E VAL 200 n 182 VAL 200 E CYS 201 n 183 CYS 201 E SER 202 n 184 SER 202 E GLY 203 n 185 GLY 203 E LYS 204 n 186 LYS 204 E LEU 209 n 187 LEU 209 E GLN 210 n 188 GLN 210 E GLY 211 n 189 GLY 211 E ILE 212 n 190 ILE 212 E VAL 213 n 191 VAL 213 E SER 214 n 192 SER 214 E TRP 215 n 193 TRP 215 E GLY 216 n 194 GLY 216 E SER 217 n 195 SER 217 E GLY 219 n 196 GLY 219 E CYS 220 n 197 CYS 220 E ALA 221 n 198 A ALA 221 E GLN 221 n 199 GLN 221 E LYS 222 n 200 LYS 222 E ASN 223 n 201 ASN 223 E LYS 224 n 202 LYS 224 E PRO 225 n 203 PRO 225 E GLY 226 n 204 GLY 226 E VAL 227 n 205 VAL 227 E TYR 228 n 206 TYR 228 E THR 229 n 207 THR 229 E LYS 230 n 208 LYS 230 E VAL 231 n 209 VAL 231 E CYS 232 n 210 CYS 232 E ASN 233 n 211 ASN 233 E TYR 234 n 212 TYR 234 E VAL 235 n 213 VAL 235 E SER 236 n 214 SER 236 E TRP 237 n 215 TRP 237 E ILE 238 n 216 ILE 238 E LYS 239 n 217 LYS 239 E GLN 240 n 218 GLN 240 E THR 241 n 219 THR 241 E ILE 242 n 220 ILE 242 E ALA 243 n 221 ALA 243 E SER 244 n 222 SER 244 E ASN 245 n 223 ASN 245 E ARG 501 n 1 ARG 501 I VAL 502 n 2 VAL 502 I CYS 503 n 3 CYS 503 I PRO 504 n 4 PRO 504 I LYS 505 n 5 LYS 505 I ILE 506 n 6 ILE 506 I LEU 507 n 7 LEU 507 I MET 508 n 8 MET 508 I GLU 509 n 9 GLU 509 I CYS 510 n 10 CYS 510 I LYS 511 n 11 LYS 511 I LYS 512 n 12 LYS 512 I ASP 513 n 13 ASP 513 I SER 514 n 14 SER 514 I ASP 515 n 15 ASP 515 I CYS 516 n 16 CYS 516 I LEU 517 n 17 LEU 517 I ALA 518 n 18 ALA 518 I GLU 519 n 19 GLU 519 I CYS 520 n 20 CYS 520 I ILE 521 n 21 ILE 521 I CYS 522 n 22 CYS 522 I LEU 523 n 23 LEU 523 I GLU 524 n 24 GLU 524 I HIS 525 n 25 HIS 525 I GLY 526 n 26 GLY 526 I TYR 527 n 27 TYR 527 I CYS 528 n 28 CYS 528 I GLY 529 n 29 GLY 529 I author_and_software_defined_assembly PISA 2 dimeric 1710 -23 10080 E GLU 70 A OE1 GLU 52 1_555 E CA 700 C CA CA 1_555 E ASN 72 A O ASN 54 1_555 88.2 E GLU 70 A OE1 GLU 52 1_555 E CA 700 C CA CA 1_555 E VAL 75 A O VAL 57 1_555 164.2 E ASN 72 A O ASN 54 1_555 E CA 700 C CA CA 1_555 E VAL 75 A O VAL 57 1_555 87.3 E GLU 70 A OE1 GLU 52 1_555 E CA 700 C CA CA 1_555 E GLU 80 A OE2 GLU 62 1_555 98.8 E ASN 72 A O ASN 54 1_555 E CA 700 C CA CA 1_555 E GLU 80 A OE2 GLU 62 1_555 163.4 E VAL 75 A O VAL 57 1_555 E CA 700 C CA CA 1_555 E GLU 80 A OE2 GLU 62 1_555 89.6 E GLU 70 A OE1 GLU 52 1_555 E CA 700 C CA CA 1_555 E HOH 722 D O HOH 1_555 84.0 E ASN 72 A O ASN 54 1_555 E CA 700 C CA CA 1_555 E HOH 722 D O HOH 1_555 85.9 E VAL 75 A O VAL 57 1_555 E CA 700 C CA CA 1_555 E HOH 722 D O HOH 1_555 110.7 E GLU 80 A OE2 GLU 62 1_555 E CA 700 C CA CA 1_555 E HOH 722 D O HOH 1_555 80.0 E GLU 70 A OE1 GLU 52 1_555 E CA 700 C CA CA 1_555 E HOH 860 D O HOH 1_555 80.0 E ASN 72 A O ASN 54 1_555 E CA 700 C CA CA 1_555 E HOH 860 D O HOH 1_555 101.9 E VAL 75 A O VAL 57 1_555 E CA 700 C CA CA 1_555 E HOH 860 D O HOH 1_555 86.1 E GLU 80 A OE2 GLU 62 1_555 E CA 700 C CA CA 1_555 E HOH 860 D O HOH 1_555 94.2 E HOH 722 D O HOH 1_555 E CA 700 C CA CA 1_555 E HOH 860 D O HOH 1_555 161.9 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 E N ALA 183 A N ALA 163 E O GLY 226 A O GLY 204 E N THR 229 A N THR 207 E O ILE 212 A O ILE 190 E N GLN 210 A N GLN 188 E O VAL 199 A O VAL 181 E O VAL 200 A O VAL 182 E N LEU 137 A N LEU 117 E N GLY 140 A N GLY 120 E O LYS 156 A O LYS 136 E N CYS 157 A N CYS 137 E O TYR 20 A O TYR 5 E N ALA 183 A N ALA 163 E O GLY 226 A O GLY 204 E N THR 229 A N THR 207 E O ILE 212 A O ILE 190 E O LEU 33 A O LEU 18 E N PHE 41 A N PHE 24 E N ILE 47 A N ILE 30 E O TRP 51 A O TRP 34 E O SER 54 A O SER 37 E N MET 104 A N MET 86 E O LYS 107 A O LYS 89 E N SER 86 A N SER 68 E O ILE 83 A O ILE 65 E N VAL 65 A N VAL 48 E N ARG 66 A N ARG 49 E O SER 32 A O SER 17 I N ILE 521 B N ILE 21 I O GLY 529 B O GLY 29 1 E CB SER 61 A CB SER 44 0 Y 1 E OG SER 61 A OG SER 44 0 Y 1 E CG2 THR 98 A CG2 THR 80 0 Y 1 E CE LYS 109 A CE LYS 91 0 Y 1 E NZ LYS 109 A NZ LYS 91 0 Y 1 E CZ ARG 117 A CZ ARG 99 0 Y 1 E NH1 ARG 117 A NH1 ARG 99 0 Y 1 E NH2 ARG 117 A NH2 ARG 99 0 Y 1 E CD LYS 145 A CD LYS 125 0 Y 1 E CE LYS 145 A CE LYS 125 0 Y 1 E NZ LYS 145 A NZ LYS 125 0 Y 1 E OG SER 147 A OG SER 127 0 Y 1 E OD2 ASP 165 A OD2 ASP 145 0 Y 1 E CE LYS 169 A CE LYS 149 0 Y 1 E NZ LYS 169 A NZ LYS 149 0 Y 1 E OE1 GLN 175 A OE1 GLN 155 0 Y 1 E NE2 GLN 175 A NE2 GLN 155 0 Y 1 E OE1 GLU 186 A OE1 GLU 167 0 Y 1 E OE2 GLU 186 A OE2 GLU 167 0 Y 1 E CD LYS 222 A CD LYS 200 0 Y 1 E CE LYS 222 A CE LYS 200 0 Y 1 E NZ LYS 222 A NZ LYS 200 0 Y 1 I CD LYS 511 B CD LYS 11 0 Y 1 I CE LYS 511 B CE LYS 11 0 Y 1 I NZ LYS 511 B NZ LYS 11 0 Y 1 I CD1 LEU 523 B CD1 LEU 23 0 Y 1 I CG GLU 524 B CG GLU 24 0 Y 1 I CD GLU 524 B CD GLU 24 0 Y 1 I OE1 GLU 524 B OE1 GLU 24 0 Y 1 I OE2 GLU 524 B OE2 GLU 24 0 Y 1 E TYR 59 0.068 SIDE CHAIN 1 6.65 0.80 106.30 112.95 E E E CD1 CG CD2 TRP TRP TRP 51 51 51 N 1 -5.68 0.80 107.30 101.62 E E E CE2 CD2 CG TRP TRP TRP 51 51 51 N 1 6.09 0.80 106.30 112.39 E E E CD1 CG CD2 TRP TRP TRP 141 141 141 N 1 -5.49 0.80 107.30 101.81 E E E CE2 CD2 CG TRP TRP TRP 141 141 141 N 1 6.64 0.80 106.30 112.94 E E E CD1 CG CD2 TRP TRP TRP 215 215 215 N 1 -5.36 0.80 107.30 101.94 E E E CE2 CD2 CG TRP TRP TRP 215 215 215 N 1 6.23 0.80 106.30 112.53 E E E CD1 CG CD2 TRP TRP TRP 237 237 237 N 1 -5.47 0.80 107.30 101.83 E E E CE2 CD2 CG TRP TRP TRP 237 237 237 N 1 7.00 0.50 120.30 127.30 I I I NE CZ NH1 ARG ARG ARG 501 501 501 N 1 -9.41 0.50 120.30 110.89 I I I NE CZ NH2 ARG ARG ARG 501 501 501 N 1 E E NE2 CD2 HIS HIS 91 91 -0.070 0.011 1.373 1.303 N 1 E ASP 71 -126.03 -78.00 1 E ASN 115 -163.69 -160.54 1 E SER 214 -121.67 -68.84 1 I LYS 505 -93.82 38.90 1 I ALA 518 47.51 -119.40 18.3 0.212 0.183 1.50 6.00 35087 89.8 RANDOM 1 THROUGHOUT 0.0 MOLECULAR REPLACEMENT 1PPE 0.10 6.00 0.18 1.50 6.00 166 2022 1 0 1855 0.012 2.538 15.1 1.50 20.0 2BTC 60871 0.084 1 3.2 89.8 data reduction DENZO data reduction CCP4 model building X-PLOR refinement X-PLOR 3.8 data scaling CCP4 phasing X-PLOR BOVINE TRYPSIN IN COMPLEX WITH SQUASH SEED INHIBITOR (CUCURBITA PEPO TRYPSIN INHIBITOR II) 1 N N 2 N N 3 N N 4 N N 4 N N E ALA 56 A ALA 39 HELX_P E CYS 58 A CYS 41 5 1 3 E ASP 165 A ASP 145 HELX_P E ALA 171 A ALA 151 1 2 7 E VAL 231 A VAL 209 HELX_P E ALA 243 A ALA 221 5 3 13 I ASP 513 B ASP 13 HELX_P I ASP 515 B ASP 15 5 4 3 disulf 2.012 E CYS 22 A SG CYS 7 1_555 E CYS 157 A SG CYS 137 1_555 disulf 2.030 E CYS 42 A SG CYS 25 1_555 E CYS 58 A SG CYS 41 1_555 disulf 2.020 E CYS 128 A SG CYS 109 1_555 E CYS 232 A SG CYS 210 1_555 disulf 2.032 E CYS 136 A SG CYS 116 1_555 E CYS 201 A SG CYS 183 1_555 disulf 2.017 E CYS 168 A SG CYS 148 1_555 E CYS 182 A SG CYS 162 1_555 disulf 2.019 E CYS 191 A SG CYS 173 1_555 E CYS 220 A SG CYS 197 1_555 disulf 2.011 I CYS 503 B SG CYS 3 1_555 I CYS 520 B SG CYS 20 1_555 disulf 2.031 I CYS 510 B SG CYS 10 1_555 I CYS 522 B SG CYS 22 1_555 disulf 2.033 I CYS 516 B SG CYS 16 1_555 I CYS 528 B SG CYS 28 1_555 metalc 2.478 E GLU 70 A OE1 GLU 52 1_555 E CA 700 C CA CA 1_555 metalc 2.274 E ASN 72 A O ASN 54 1_555 E CA 700 C CA CA 1_555 metalc 2.251 E VAL 75 A O VAL 57 1_555 E CA 700 C CA CA 1_555 metalc 2.491 E GLU 80 A OE2 GLU 62 1_555 E CA 700 C CA CA 1_555 metalc 2.371 E CA 700 C CA CA 1_555 E HOH 722 D O HOH 1_555 metalc 2.459 E CA 700 C CA CA 1_555 E HOH 860 D O HOH 1_555 HYDROLASE/HYDROLASE INHIBITOR SERINE PROTEINASE, TRYPSIN INHIBITOR, HYDROLASE-HYDROLASE INHIBITOR COMPLEX TRY1_BOVIN UNP 1 P00760 ITR3_CUCPE UNP 2 P10293 21 243 2BTC 16 245 P00760 E 1 1 223 4 32 2BTC 501 529 P10293 I 2 1 29 7 4 7 2 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel E MET 180 A MET 160 E ALA 183 A ALA 163 E GLY 226 A GLY 204 E LYS 230 A LYS 208 E LYS 204 A LYS 186 E GLY 216 A GLY 194 E PRO 198 A PRO 180 E CYS 201 A CYS 183 E GLN 135 A GLN 115 E GLY 140 A GLY 120 E LYS 156 A LYS 136 E PRO 161 A PRO 141 E TYR 20 A TYR 5 E THR 21 A THR 6 E MET 180 A MET 160 E ALA 183 A ALA 163 E GLY 226 A GLY 204 E LYS 230 A LYS 208 E LYS 204 A LYS 186 E GLY 216 A GLY 194 I CYS 503 B CYS 3 I PRO 504 B PRO 4 E GLN 30 A GLN 15 E ASN 34 A ASN 19 E HIS 40 A HIS 23 E ASN 48 A ASN 31 E TRP 51 A TRP 34 E SER 54 A SER 37 E MET 104 A MET 86 E LEU 108 A LEU 90 E GLN 81 A GLN 63 E VAL 90 A VAL 72 E GLN 64 A GLN 47 E LEU 67 A LEU 50 E GLN 30 A GLN 15 E ASN 34 A ASN 19 I ILE 521 B ILE 21 I CYS 522 B CYS 22 I CYS 528 B CYS 28 I GLY 529 B GLY 29 BINDING SITE FOR RESIDUE CA E 700 E CA 700 Software 6 E GLU 70 A GLU 52 6 1_555 E ASN 72 A ASN 54 6 1_555 E VAL 75 A VAL 57 6 1_555 E GLU 80 A GLU 62 6 1_555 E HOH 722 D HOH 6 1_555 E HOH 860 D HOH 6 1_555 19 P 21 21 21