.013245 0.000000 0.000000 0.000000 .011848 0.000000 0.000000 0.000000 .008137 0.00000 0.00000 0.00000 SEE REMARK 4. Huber, R. Deisenhofer, J. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 90.00 90.00 75.500 84.400 122.900 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 DK Acta Crystallogr.,Sect.B ASBSDK 0622 0108-7681 39 480 -1 The Geometry of the Reactive Site and of the Peptide Groups in Trypsin, Trypsinogen and its Complexes with Inhibitors 1983 US Miami Winter Symp. MIWSAE 0926 0097-0808 11 43 Structural Studies on the Pancreatic Trypsin Inhibitor-Trypsin Complex and its Free Components. Structure and Function Relationships in Serine Protease Inhibition and Catalysis 1976 GW Biophys.Struct.Mech. BSMHBH 0414 0340-1057 1 189 The Structure of the Complex Formed by Bovine Trypsin and Bovine Pancreatic Trypsin Inhibitor. III. Structure of the Anhydro-Trypsin-Inhibitor Complex 1975 NE FEBS Lett. FEBLAL 0165 0014-5793 56 139 The Single Calcium-Binding Site of Crystalline Bovine Beta-Trypsin 1975 GE Bayer Symp. BAYSAH 0927 0067-4672 5 497 Structure of the Complex Formed by Bovine Trypsin and Bovine Pancreatic Trypsin Inhibitor. Refinement of the Crystal Structure Analysis 1974 UK J.Mol.Biol. JMOBAK 0070 0022-2836 89 73 Structure of the Complex Formed by Bovine Trypsin and Bovine Pancreatic Trypsin Inhibitor. II. Crystallographic Refinement at 1.9 Angstroms Resolution 1974 UK J.Mol.Biol. JMOBAK 0070 0022-2836 77 417 Structure of the Complex Formed by Bovine Trypsin and Bovine Pancreatic Trypsin Inhibitor. Crystal Structure Determination and Stereochemistry of the Contact Region 1973 National Biomedical Research Foundation, Silver Spring,Md. Atlas of Protein Sequence and Structure (Data Section) 0435 0-912466-02-2 5 105 1972 National Biomedical Research Foundation, Silver Spring,Md. Atlas of Protein Sequence and Structure,Supplement 1 435 0-912466-04-9 5 88 1973 1 2 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 23324.287 BETA-TRYPSIN 3.4.21.4 1 man polymer 6527.568 TRYPSIN INHIBITOR 1 man polymer 40.078 CALCIUM ION 1 syn non-polymer 18.015 water 157 nat water no no IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNT LNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPGQITSNM FCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNT LNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPGQITSNM FCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN E polypeptide(L) no no RPDFCLEPPYTGPCKARIIRYFYNAKAGLCQTFVYGGCRAKRNNFKSAEDCMRTCGGA RPDFCLEPPYTGPCKARIIRYFYNAKAGLCQTFVYGGCRAKRNNFKSAEDCMRTCGGA 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 n n n n n 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 3.28 62.48 repository Initial release Version format compliance Version format compliance 1 0 1983-01-18 1 1 2008-03-25 1 2 2011-07-13 1983-01-18 SPRSDE Y 1982-09-27 REL REL CA CALCIUM ION HOH water THE 229 AMINO ACIDS OF TRYPSINOGEN ARE IDENTIFIED BY THE RESIDUE NUMBERS OF THE HOMOLOGOUS CHYMOTRYPSINOGEN. IN THIS COMPLEX THE ENZYME IS GIVEN THE CHAIN INDICATOR E AND THE INHIBITOR IS GIVEN THE CHAIN INDICATOR I. A NULL (BLANK) CHAIN INDICATOR IS ASSIGNED TO THE CALCIUM AND TO THE WATER MOLECULES. THE NOMENCLATURE OF THE WATER MOLECULES IS THAT OF THE DEPOSITORS. CA 462 3 CA CA 462 E HOH 401 4 HOH HOH 401 E HOH 402 4 HOH HOH 402 E HOH 403 4 HOH HOH 403 E HOH 405 4 HOH HOH 405 E HOH 406 4 HOH HOH 406 E HOH 407 4 HOH HOH 407 E HOH 408 4 HOH HOH 408 E HOH 409 4 HOH HOH 409 E HOH 410 4 HOH HOH 410 E HOH 411 4 HOH HOH 411 E HOH 412 4 HOH HOH 412 E HOH 414 4 HOH HOH 414 E HOH 415 4 HOH HOH 415 E HOH 416 4 HOH HOH 416 E HOH 422 4 HOH HOH 422 E HOH 425 4 HOH HOH 425 E HOH 426 4 HOH HOH 426 E HOH 429 4 HOH HOH 429 E HOH 430 4 HOH HOH 430 E HOH 431 4 HOH HOH 431 E HOH 434 4 HOH HOH 434 E HOH 435 4 HOH HOH 435 E HOH 436 4 HOH HOH 436 E HOH 437 4 HOH HOH 437 E HOH 438 4 HOH HOH 438 E HOH 439 4 HOH HOH 439 E HOH 440 4 HOH HOH 440 E HOH 441 4 HOH HOH 441 E HOH 442 4 HOH HOH 442 E HOH 445 4 HOH HOH 445 E HOH 447 4 HOH HOH 447 E HOH 448 4 HOH HOH 448 E HOH 456 4 HOH HOH 456 E HOH 457 4 HOH HOH 457 E HOH 463 4 HOH HOH 463 E HOH 465 4 HOH HOH 465 E HOH 466 4 HOH HOH 466 E HOH 469 4 HOH HOH 469 E HOH 470 4 HOH HOH 470 E HOH 473 4 HOH HOH 473 E HOH 475 4 HOH HOH 475 E HOH 476 4 HOH HOH 476 E HOH 477 4 HOH HOH 477 E HOH 479 4 HOH HOH 479 E HOH 481 4 HOH HOH 481 E HOH 483 4 HOH HOH 483 E HOH 487 4 HOH HOH 487 E HOH 489 4 HOH HOH 489 E HOH 491 4 HOH HOH 491 E HOH 495 4 HOH HOH 495 E HOH 498 4 HOH HOH 498 E HOH 499 4 HOH HOH 499 E HOH 502 4 HOH HOH 502 E HOH 514 4 HOH HOH 514 E HOH 515 4 HOH HOH 515 E HOH 516 4 HOH HOH 516 E HOH 519 4 HOH HOH 519 E HOH 520 4 HOH HOH 520 E HOH 522 4 HOH HOH 522 E HOH 523 4 HOH HOH 523 E HOH 524 4 HOH HOH 524 E HOH 526 4 HOH HOH 526 E HOH 527 4 HOH HOH 527 E HOH 528 4 HOH HOH 528 E HOH 529 4 HOH HOH 529 E HOH 530 4 HOH HOH 530 E HOH 531 4 HOH HOH 531 E HOH 534 4 HOH HOH 534 E HOH 540 4 HOH HOH 540 E HOH 541 4 HOH HOH 541 E HOH 542 4 HOH HOH 542 E HOH 543 4 HOH HOH 543 E HOH 544 4 HOH HOH 544 E HOH 545 4 HOH HOH 545 E HOH 547 4 HOH HOH 547 E HOH 549 4 HOH HOH 549 E HOH 550 4 HOH HOH 550 E HOH 551 4 HOH HOH 551 E HOH 552 4 HOH HOH 552 E HOH 554 4 HOH HOH 554 E HOH 555 4 HOH HOH 555 E HOH 556 4 HOH HOH 556 E HOH 559 4 HOH HOH 559 E HOH 560 4 HOH HOH 560 E HOH 561 4 HOH HOH 561 E HOH 562 4 HOH HOH 562 E HOH 563 4 HOH HOH 563 E HOH 566 4 HOH HOH 566 E HOH 570 4 HOH HOH 570 E HOH 571 4 HOH HOH 571 E HOH 572 4 HOH HOH 572 E HOH 573 4 HOH HOH 573 E HOH 574 4 HOH HOH 574 E HOH 575 4 HOH HOH 575 E HOH 576 4 HOH HOH 576 E HOH 577 4 HOH HOH 577 E HOH 582 4 HOH HOH 582 E HOH 583 4 HOH HOH 583 E HOH 585 4 HOH HOH 585 E HOH 591 4 HOH HOH 591 E HOH 592 4 HOH HOH 592 E HOH 593 4 HOH HOH 593 E HOH 594 4 HOH HOH 594 E HOH 595 4 HOH HOH 595 E HOH 597 4 HOH HOH 597 E HOH 598 4 HOH HOH 598 E HOH 599 4 HOH HOH 599 E HOH 601 4 HOH HOH 601 E HOH 602 4 HOH HOH 602 E HOH 603 4 HOH HOH 603 E HOH 604 4 HOH HOH 604 E HOH 605 4 HOH HOH 605 E HOH 606 4 HOH HOH 606 E HOH 607 4 HOH HOH 607 E HOH 608 4 HOH HOH 608 E HOH 609 4 HOH HOH 609 E HOH 611 4 HOH HOH 611 E HOH 612 4 HOH HOH 612 E HOH 613 4 HOH HOH 613 E HOH 614 4 HOH HOH 614 E HOH 615 4 HOH HOH 615 E HOH 616 4 HOH HOH 616 E HOH 400 4 HOH HOH 400 I HOH 404 4 HOH HOH 404 I HOH 413 4 HOH HOH 413 I HOH 417 4 HOH HOH 417 I HOH 419 4 HOH HOH 419 I HOH 420 4 HOH HOH 420 I HOH 421 4 HOH HOH 421 I HOH 423 4 HOH HOH 423 I HOH 427 4 HOH HOH 427 I HOH 428 4 HOH HOH 428 I HOH 450 4 HOH HOH 450 I HOH 452 4 HOH HOH 452 I HOH 455 4 HOH HOH 455 I HOH 501 4 HOH HOH 501 I HOH 503 4 HOH HOH 503 I HOH 505 4 HOH HOH 505 I HOH 507 4 HOH HOH 507 I HOH 508 4 HOH HOH 508 I HOH 511 4 HOH HOH 511 I HOH 512 4 HOH HOH 512 I HOH 532 4 HOH HOH 532 I HOH 533 4 HOH HOH 533 I HOH 536 4 HOH HOH 536 I HOH 537 4 HOH HOH 537 I HOH 538 4 HOH HOH 538 I HOH 564 4 HOH HOH 564 I HOH 565 4 HOH HOH 565 I HOH 567 4 HOH HOH 567 I HOH 568 4 HOH HOH 568 I HOH 569 4 HOH HOH 569 I HOH 587 4 HOH HOH 587 I HOH 589 4 HOH HOH 589 I HOH 590 4 HOH HOH 590 I HOH 600 4 HOH HOH 600 I HOH 610 4 HOH HOH 610 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 1 n 1 ARG 1 I PRO 2 n 2 PRO 2 I ASP 3 n 3 ASP 3 I PHE 4 n 4 PHE 4 I CYS 5 n 5 CYS 5 I LEU 6 n 6 LEU 6 I GLU 7 n 7 GLU 7 I PRO 8 n 8 PRO 8 I PRO 9 n 9 PRO 9 I TYR 10 n 10 TYR 10 I THR 11 n 11 THR 11 I GLY 12 n 12 GLY 12 I PRO 13 n 13 PRO 13 I CYS 14 n 14 CYS 14 I LYS 15 n 15 LYS 15 I ALA 16 n 16 ALA 16 I ARG 17 n 17 ARG 17 I ILE 18 n 18 ILE 18 I ILE 19 n 19 ILE 19 I ARG 20 n 20 ARG 20 I TYR 21 n 21 TYR 21 I PHE 22 n 22 PHE 22 I TYR 23 n 23 TYR 23 I ASN 24 n 24 ASN 24 I ALA 25 n 25 ALA 25 I LYS 26 n 26 LYS 26 I ALA 27 n 27 ALA 27 I GLY 28 n 28 GLY 28 I LEU 29 n 29 LEU 29 I CYS 30 n 30 CYS 30 I GLN 31 n 31 GLN 31 I THR 32 n 32 THR 32 I PHE 33 n 33 PHE 33 I VAL 34 n 34 VAL 34 I TYR 35 n 35 TYR 35 I GLY 36 n 36 GLY 36 I GLY 37 n 37 GLY 37 I CYS 38 n 38 CYS 38 I ARG 39 n 39 ARG 39 I ALA 40 n 40 ALA 40 I LYS 41 n 41 LYS 41 I ARG 42 n 42 ARG 42 I ASN 43 n 43 ASN 43 I ASN 44 n 44 ASN 44 I PHE 45 n 45 PHE 45 I LYS 46 n 46 LYS 46 I SER 47 n 47 SER 47 I ALA 48 n 48 ALA 48 I GLU 49 n 49 GLU 49 I ASP 50 n 50 ASP 50 I CYS 51 n 51 CYS 51 I MET 52 n 52 MET 52 I ARG 53 n 53 ARG 53 I THR 54 n 54 THR 54 I CYS 55 n 55 CYS 55 I GLY 56 n 56 GLY 56 I GLY 57 n 57 GLY 57 I ALA 58 n 58 ALA 58 I author_and_software_defined_assembly PISA 2 dimeric software_defined_assembly PISA 8 octameric 1520 -19 11660 12850 -100 39860 E GLU 80 A OE2 GLU 62 1_555 E CA 462 C CA CA 1_555 E HOH 481 D O HOH 1_555 87.0 E GLU 80 A OE2 GLU 62 1_555 E CA 462 C CA CA 1_555 E GLU 70 A OE2 GLU 52 1_555 103.3 E HOH 481 D O HOH 1_555 E CA 462 C CA CA 1_555 E GLU 70 A OE2 GLU 52 1_555 99.2 E GLU 80 A OE2 GLU 62 1_555 E CA 462 C CA CA 1_555 E VAL 75 A O VAL 57 1_555 89.8 E HOH 481 D O HOH 1_555 E CA 462 C CA CA 1_555 E VAL 75 A O VAL 57 1_555 113.6 E GLU 70 A OE2 GLU 52 1_555 E CA 462 C CA CA 1_555 E VAL 75 A O VAL 57 1_555 145.3 E GLU 80 A OE2 GLU 62 1_555 E CA 462 C CA CA 1_555 E HOH 559 D O HOH 1_555 87.1 E HOH 481 D O HOH 1_555 E CA 462 C CA CA 1_555 E HOH 559 D O HOH 1_555 170.0 E GLU 70 A OE2 GLU 52 1_555 E CA 462 C CA CA 1_555 E HOH 559 D O HOH 1_555 74.4 E VAL 75 A O VAL 57 1_555 E CA 462 C CA CA 1_555 E HOH 559 D O HOH 1_555 74.4 E GLU 80 A OE2 GLU 62 1_555 E CA 462 C CA CA 1_555 E ASN 72 A O ASN 54 1_555 163.5 E HOH 481 D O HOH 1_555 E CA 462 C CA CA 1_555 E ASN 72 A O ASN 54 1_555 88.2 E GLU 70 A OE2 GLU 52 1_555 E CA 462 C CA CA 1_555 E ASN 72 A O ASN 54 1_555 93.0 E VAL 75 A O VAL 57 1_555 E CA 462 C CA CA 1_555 E ASN 72 A O ASN 54 1_555 77.7 E HOH 559 D O HOH 1_555 E CA 462 C CA CA 1_555 E ASN 72 A O ASN 54 1_555 99.6 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_575 -x,-y+2,z crystal symmetry operation 0.0000000000 168.8000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 3_555 -x,y,-z crystal symmetry 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 4_575 x,-y+2,-z crystal symmetry operation 0.0000000000 168.8000000000 0.0000000000 1 E CE LYS 87 A CE LYS 69 0 Y 1 E NZ LYS 87 A NZ LYS 69 0 Y 1 E CD LYS 109 A CD LYS 91 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 OE1 GLN 135 A OE1 GLN 115 0 Y 1 E NE2 GLN 135 A NE2 GLN 115 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 146 A OG SER 126 0 Y 1 E OG SER 147 A OG SER 127 0 Y 1 E NZ LYS 159 A NZ LYS 139 0 Y 1 E OD1 ASP 165 A OD1 ASP 145 0 Y 1 E OD2 ASP 165 A OD2 ASP 145 0 Y 1 E NZ LYS 169 A NZ LYS 149 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 NZ LYS 188 A NZ LYS 170 0 Y 1 E OG SER 202 A OG SER 184 0 Y 1 E CE LYS 204 A CE LYS 186 0 Y 1 E NZ LYS 204 A NZ LYS 186 0 Y 1 E OG SER 217 A OG SER 195 0 Y 1 E OE1 GLN 221 A OE1 GLN 199 0 Y 1 E NE2 GLN 221 A NE2 GLN 199 0 Y 1 E CG LYS 222 A CG LYS 200 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 E CE LYS 224 A CE LYS 202 0 Y 1 E NZ LYS 224 A NZ LYS 202 0 Y 1 E NZ LYS 230 A NZ LYS 208 0 Y 1 E OG SER 236 A OG SER 214 0 Y 1 I CB ASP 3 B CB ASP 3 0 Y 1 I CG ASP 3 B CG ASP 3 0 Y 1 I OD1 ASP 3 B OD1 ASP 3 0 Y 1 I OD2 ASP 3 B OD2 ASP 3 0 Y 1 I CG GLU 7 B CG GLU 7 0 Y 1 I CD GLU 7 B CD GLU 7 0 Y 1 I OE1 GLU 7 B OE1 GLU 7 0 Y 1 I OE2 GLU 7 B OE2 GLU 7 0 Y 1 I CG LYS 26 B CG LYS 26 0 Y 1 I CD LYS 26 B CD LYS 26 0 Y 1 I CE LYS 26 B CE LYS 26 0 Y 1 I NZ LYS 26 B NZ LYS 26 0 Y 1 I NZ LYS 41 B NZ LYS 41 0 Y 1 I O GLY 57 B O GLY 57 0 Y 1 I ARG 1 B ARG 1 0 Y 1 I PRO 2 B PRO 2 0 Y 1 E GLY 23 10.11 1 E HIS 40 11.43 1 E ILE 47 -10.15 1 E LYS 60 -10.03 1 E GLU 70 -10.10 1 E VAL 90 13.52 1 E HIS 91 12.67 1 E LYS 107 11.07 1 E SER 147 12.76 1 E TYR 151 11.02 1 E LYS 159 12.33 1 E ALA 160 12.02 1 E ASN 233 13.53 1 I ASP 3 -12.03 1 I TYR 35 12.14 1 I GLY 56 11.15 1 E ASN 25 0.072 SIDE CHAIN 1 E GLN 30 0.077 SIDE CHAIN 1 E TYR 59 0.061 SIDE CHAIN 1 E GLN 64 0.081 SIDE CHAIN 1 E ASN 72 0.083 SIDE CHAIN 1 E GLU 77 0.083 SIDE CHAIN 1 E ASN 97 0.085 SIDE CHAIN 1 E ASP 165 0.106 SIDE CHAIN 1 E ASN 223 0.080 SIDE CHAIN 1 E GLN 240 0.075 SIDE CHAIN 1 I GLU 7 0.075 SIDE CHAIN 1 I ASN 24 0.083 SIDE CHAIN 1 I ASN 44 0.074 SIDE CHAIN 1 -7.26 1.20 123.30 116.04 E E E OE1 CD OE2 GLU GLU GLU 77 77 77 N 1 -5.70 0.90 118.30 112.60 E E E CB CG OD2 ASP ASP ASP 165 165 165 N 1 4.25 0.50 120.30 124.55 I I I NE CZ NH1 ARG ARG ARG 39 39 39 N 1 E E NE1 CE2 TRP TRP 51 51 -0.098 0.013 1.371 1.273 N 1 E E NE1 CE2 TRP TRP 141 141 -0.084 0.013 1.371 1.287 N 1 E E CD OE2 GLU GLU 186 186 0.066 0.011 1.252 1.318 N 1 E E NE1 CE2 TRP TRP 215 215 -0.092 0.013 1.371 1.279 N 1 E E NE1 CE2 TRP TRP 237 237 -0.102 0.013 1.371 1.269 N 1 E I NZ O LYS THR 109 54 1.69 1_555 2_575 1 E ASN 25 56.31 19.16 1 E VAL 27 -116.57 72.52 1 E ASP 71 -123.64 -77.59 1 E ASN 115 -129.72 -144.66 1 I PRO 2 -62.89 -178.25 1 I ARG 17 -112.55 79.34 0.187 1.9 6.8 1 1.9 6.8 157 2241 1 0 2083 BETA-TRYPSIN (E.C.3.4.21.4) COMPLEX WITH PANCREATIC TRYPSIN INHIBITOR THE GEOMETRY OF THE REACTIVE SITE AND OF THE PEPTIDE GROUPS IN TRYPSIN, TRYPSINOGEN AND ITS COMPLEXES WITH INHIBITORS 1 N N 2 N N 3 N N 4 N N 4 N N E SER 164 A SER 144 HELX_P SNGL ALPHA TURN,REST IRREG. E ILE 176 A ILE 156 1 H1 13 E LYS 230 A LYS 208 HELX_P CONTIGUOUS WITH H3 E VAL 235 A VAL 213 5 H2 6 E SER 236 A SER 214 HELX_P CONTIGUOUS WITH H2 E ASN 245 A ASN 223 1 H3 10 I SER 47 B SER 47 HELX_P I GLY 56 B GLY 56 1 H4 10 disulf 2.025 E CYS 22 A SG CYS 7 1_555 E CYS 157 A SG CYS 137 1_555 disulf 2.026 E CYS 42 A SG CYS 25 1_555 E CYS 58 A SG CYS 41 1_555 disulf 2.034 E CYS 128 A SG CYS 109 1_555 E CYS 232 A SG CYS 210 1_555 disulf 2.078 E CYS 136 A SG CYS 116 1_555 E CYS 201 A SG CYS 183 1_555 disulf 2.048 E CYS 168 A SG CYS 148 1_555 E CYS 182 A SG CYS 162 1_555 disulf 2.046 E CYS 191 A SG CYS 173 1_555 E CYS 220 A SG CYS 197 1_555 disulf 1.973 I CYS 5 B SG CYS 5 1_555 I CYS 55 B SG CYS 55 1_555 disulf 2.030 I CYS 14 B SG CYS 14 1_555 I CYS 38 B SG CYS 38 1_555 disulf 2.071 I CYS 30 B SG CYS 30 1_555 I CYS 51 B SG CYS 51 1_555 metalc 2.439 E CA 462 C CA CA 1_555 E GLU 80 A OE2 GLU 62 1_555 metalc 2.415 E CA 462 C CA CA 1_555 E HOH 481 D O HOH 1_555 metalc 2.335 E CA 462 C CA CA 1_555 E GLU 70 A OE2 GLU 52 1_555 metalc 2.388 E CA 462 C CA CA 1_555 E VAL 75 A O VAL 57 1_555 metalc 2.510 E CA 462 C CA CA 1_555 E HOH 559 D O HOH 1_555 metalc 2.239 E CA 462 C CA CA 1_555 E ASN 72 A O ASN 54 1_555 COMPLEX (PROTEINASE/INHIBITOR) COMPLEX (PROTEINASE-INHIBITOR), COMPLEX (PROTEINASE-INHIBITOR) complex TRY1_BOVIN UNP 1 1 P00760 FIFLALLGAAVAFPVDDDDKIVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEG NEQFISASKSIVHPSYNSNTLNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKA PILSDSSCKSAYPGQITSNMFCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTI ASN BPT1_BOVIN UNP 2 1 P00974 MKMSRLCLSVALLVLLGTLAASTPGCDTSNQAKAQRPDFCLEPPYTGPCKARIIRYFYNAKAGLCQTFVYGGCRAKRNNF KSAEDCMRTCGGAIGPWENL 21 243 2PTC 16 245 P00760 E 1 1 223 36 93 2PTC 1 58 P00974 I 2 1 58 2 anti-parallel I ALA 16 B ALA 16 I ALA 25 B ALA 25 I GLY 28 B GLY 28 I GLY 36 B GLY 36 BINDING SITE FOR RESIDUE CA E 462 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 481 D HOH 6 1_555 E HOH 559 D HOH 6 1_555 23 I 2 2 2