0.013243 0.000000 0.000000 0.000000 0.011703 0.000000 0.000000 0.000000 0.008177 0.00000 0.00000 0.00000 SEE REMARK 4. SEE REMARK 7. SEE REMARK 8. Bode, W. Walter, J. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 90.00 90.00 75.510 85.450 122.300 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 O4 S -2 96.063 SULFATE ION non-polymer 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 IX Eur.J.Biochem. EJBCAI 0262 0014-2956 144 185 190 10.1111/j.1432-1033.1984.tb08447.x 6207021 The refined 2.2-A (0.22-nm) X-ray crystal structure of the ternary complex formed by bovine trypsinogen, valine-valine and the Arg15 analogue of bovine pancreatic trypsin inhibitor 1984 UK J.Mol.Biol. JMOBAK 0070 0022-2836 127 357 The Transition of Bovine Trypsinogen to a Trypsin-Like State Upon Strong Ligand Binding. II. The Binding of the Pancreatic Trypsin Inhibitor and of Isoleucine-Valine and of Sequentially Related Peptides to Trypsinogen and to P-Guanidinobenzoate-Trypsinogen 1979 UK J.Mol.Biol. JMOBAK 0070 0022-2836 118 99 The Transition of Bovine Trypsinogen to a Trypsin-Like State Upon Strong Ligand Binding. The Refined Crystal Structures of the Bovine Trypsinogen-Pancreatic Trypsin Inhibitor Complex and of its Ternary Complex with Ile-Val at 1.9 Angstroms Resolution 1978 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 24012.953 TRYPSINOGEN 3.4.21.4 1 nat polymer 6555.582 BOVINE PANCREATIC TRYPSIN INHIBITOR 1 man polymer 117.146 VALINE 2 syn non-polymer 40.078 CALCIUM ION 1 syn non-polymer 96.063 SULFATE ION 2 syn non-polymer 18.015 water 155 nat water no no VDDDDKIVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHP SYNSNTLNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPG QITSNMFCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN VDDDDKIVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHP SYNSNTLNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPG QITSNMFCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN Z polypeptide(L) no no RPDFCLEPPYTGPCRARIIRYFYNAKAGLCQTFVYGGCRAKRNNFKSAEDCMRTCGGA RPDFCLEPPYTGPCRARIIRYFYNAKAGLCQTFVYGGCRAKRNNFKSAEDCMRTCGGA 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 n n n n n n cattle Bos sample 9913 PANCREAS Bos taurus 3.20 61.60 repository Initial release Version format compliance Version format compliance 1 0 1985-11-08 1 1 2008-03-25 1 2 2011-07-13 Y 1985-06-11 REL VAL VALINE CA CALCIUM ION SO4 SULFATE ION HOH water RESIDUE SER Z 195 HAS BEEN ALLOWED TO ACCESS INHIBITOR RESIDUES FREELY, I. E. IT IS NOT RESTRICTED BY VAN DER WAALS REPULSIONS. IN THE DEPOSITED DATA THIS RESIDUE WAS IDENTIFIED AS *SIR* AND ATOM *OG* WAS IDENTIFIED AS *OI*. THE RESIDUES 1016 AND 1017 REPRESENT A DIPEPTIDE (VAL-VAL) BOUND TO THE ENZYME THE 229 AMINO ACIDS OF TRYPSINOGEN ARE IDENTIFIED BY THE RESIDUE NUMBERS OF THE HOMOLOGOUS CHYMOTRYPSINOGEN. IN THIS COMPLEX THE ZYMOGEN IS GIVEN THE CHAIN INDICATOR Z, THE INHIBITOR IS GIVEN THE CHAIN INDICATOR I, AND THE VAL-VAL DIPEPTIDE IS GIVEN THE CHAIN INDICATOR S. A NULL (BLANK) CHAIN INDICATOR IS ASSIGNED TO ALL OTHER MOLECULES. THE NOMENCLATURE OF THE WATER MOLECULES IS THAT OF THE DEPOSITORS. TWO SOLVENT MOLECULES HAVE BEEN IDENTIFIED AS SULFATE ANIONS. THE CALCIUM SITE IS PARTIALLY OCCUPIED BY A CALCIUM ION. THE B-VALUES OF THE ATOMS OF THE PROTEIN ARE SEPARATELY AVERAGED OVER ALL MAIN CHAIN ATOMS (INCLUDING CB) AND THE REMAINING SIDE CHAIN ATOMS, RESPECTIVELY, OF EACH RESIDUE. THE B-VALUES OF THE SOLVENT MOLECULES ARE THE REFINED INDIVIDUAL VALUES. VAL 1016 3 VAL VAL 1016 Z VAL 1017 3 VAL VAL 1017 Z CA 462 4 CA CA 462 Z SO4 59 5 SO4 SO4 59 I SO4 60 5 SO4 SO4 60 I HOH 401 6 HOH HOH 401 Z HOH 402 6 HOH HOH 402 Z HOH 403 6 HOH HOH 403 Z HOH 405 6 HOH HOH 405 Z HOH 406 6 HOH HOH 406 Z HOH 407 6 HOH HOH 407 Z HOH 408 6 HOH HOH 408 Z HOH 409 6 HOH HOH 409 Z HOH 410 6 HOH HOH 410 Z HOH 411 6 HOH HOH 411 Z HOH 412 6 HOH HOH 412 Z HOH 415 6 HOH HOH 415 Z HOH 416 6 HOH HOH 416 Z HOH 422 6 HOH HOH 422 Z HOH 429 6 HOH HOH 429 Z HOH 430 6 HOH HOH 430 Z HOH 431 6 HOH HOH 431 Z HOH 434 6 HOH HOH 434 Z HOH 435 6 HOH HOH 435 Z HOH 436 6 HOH HOH 436 Z HOH 437 6 HOH HOH 437 Z HOH 438 6 HOH HOH 438 Z HOH 439 6 HOH HOH 439 Z HOH 445 6 HOH HOH 445 Z HOH 447 6 HOH HOH 447 Z HOH 448 6 HOH HOH 448 Z HOH 456 6 HOH HOH 456 Z HOH 457 6 HOH HOH 457 Z HOH 463 6 HOH HOH 463 Z HOH 465 6 HOH HOH 465 Z HOH 466 6 HOH HOH 466 Z HOH 469 6 HOH HOH 469 Z HOH 470 6 HOH HOH 470 Z HOH 473 6 HOH HOH 473 Z HOH 475 6 HOH HOH 475 Z HOH 476 6 HOH HOH 476 Z HOH 477 6 HOH HOH 477 Z HOH 479 6 HOH HOH 479 Z HOH 481 6 HOH HOH 481 Z HOH 483 6 HOH HOH 483 Z HOH 487 6 HOH HOH 487 Z HOH 489 6 HOH HOH 489 Z HOH 491 6 HOH HOH 491 Z HOH 495 6 HOH HOH 495 Z HOH 498 6 HOH HOH 498 Z HOH 499 6 HOH HOH 499 Z HOH 502 6 HOH HOH 502 Z HOH 514 6 HOH HOH 514 Z HOH 516 6 HOH HOH 516 Z HOH 519 6 HOH HOH 519 Z HOH 520 6 HOH HOH 520 Z HOH 522 6 HOH HOH 522 Z HOH 523 6 HOH HOH 523 Z HOH 524 6 HOH HOH 524 Z HOH 526 6 HOH HOH 526 Z HOH 527 6 HOH HOH 527 Z HOH 528 6 HOH HOH 528 Z HOH 529 6 HOH HOH 529 Z HOH 530 6 HOH HOH 530 Z HOH 531 6 HOH HOH 531 Z HOH 534 6 HOH HOH 534 Z HOH 540 6 HOH HOH 540 Z HOH 541 6 HOH HOH 541 Z HOH 542 6 HOH HOH 542 Z HOH 543 6 HOH HOH 543 Z HOH 544 6 HOH HOH 544 Z HOH 545 6 HOH HOH 545 Z HOH 547 6 HOH HOH 547 Z HOH 549 6 HOH HOH 549 Z HOH 550 6 HOH HOH 550 Z HOH 551 6 HOH HOH 551 Z HOH 552 6 HOH HOH 552 Z HOH 554 6 HOH HOH 554 Z HOH 555 6 HOH HOH 555 Z HOH 556 6 HOH HOH 556 Z HOH 559 6 HOH HOH 559 Z HOH 560 6 HOH HOH 560 Z HOH 561 6 HOH HOH 561 Z HOH 562 6 HOH HOH 562 Z HOH 563 6 HOH HOH 563 Z HOH 566 6 HOH HOH 566 Z HOH 570 6 HOH HOH 570 Z HOH 571 6 HOH HOH 571 Z HOH 572 6 HOH HOH 572 Z HOH 573 6 HOH HOH 573 Z HOH 574 6 HOH HOH 574 Z HOH 575 6 HOH HOH 575 Z HOH 576 6 HOH HOH 576 Z HOH 577 6 HOH HOH 577 Z HOH 582 6 HOH HOH 582 Z HOH 583 6 HOH HOH 583 Z HOH 585 6 HOH HOH 585 Z HOH 592 6 HOH HOH 592 Z HOH 593 6 HOH HOH 593 Z HOH 594 6 HOH HOH 594 Z HOH 595 6 HOH HOH 595 Z HOH 597 6 HOH HOH 597 Z HOH 598 6 HOH HOH 598 Z HOH 599 6 HOH HOH 599 Z HOH 601 6 HOH HOH 601 Z HOH 602 6 HOH HOH 602 Z HOH 701 6 HOH HOH 701 Z HOH 702 6 HOH HOH 702 Z HOH 703 6 HOH HOH 703 Z HOH 704 6 HOH HOH 704 Z HOH 705 6 HOH HOH 705 Z HOH 706 6 HOH HOH 706 Z HOH 708 6 HOH HOH 708 Z HOH 709 6 HOH HOH 709 Z HOH 710 6 HOH HOH 710 Z HOH 711 6 HOH HOH 711 Z HOH 712 6 HOH HOH 712 Z HOH 713 6 HOH HOH 713 Z HOH 714 6 HOH HOH 714 Z HOH 715 6 HOH HOH 715 Z HOH 801 6 HOH HOH 801 Z HOH 802 6 HOH HOH 802 Z HOH 400 6 HOH HOH 400 I HOH 404 6 HOH HOH 404 I HOH 413 6 HOH HOH 413 I HOH 417 6 HOH HOH 417 I HOH 419 6 HOH HOH 419 I HOH 421 6 HOH HOH 421 I HOH 423 6 HOH HOH 423 I HOH 425 6 HOH HOH 425 I HOH 426 6 HOH HOH 426 I HOH 450 6 HOH HOH 450 I HOH 455 6 HOH HOH 455 I HOH 501 6 HOH HOH 501 I HOH 503 6 HOH HOH 503 I HOH 505 6 HOH HOH 505 I HOH 507 6 HOH HOH 507 I HOH 508 6 HOH HOH 508 I HOH 511 6 HOH HOH 511 I HOH 512 6 HOH HOH 512 I HOH 515 6 HOH HOH 515 I HOH 532 6 HOH HOH 532 I HOH 533 6 HOH HOH 533 I HOH 536 6 HOH HOH 536 I HOH 537 6 HOH HOH 537 I HOH 538 6 HOH HOH 538 I HOH 564 6 HOH HOH 564 I HOH 565 6 HOH HOH 565 I HOH 568 6 HOH HOH 568 I HOH 569 6 HOH HOH 569 I HOH 587 6 HOH HOH 587 I HOH 588 6 HOH HOH 588 I HOH 589 6 HOH HOH 589 I HOH 590 6 HOH HOH 590 I HOH 591 6 HOH HOH 591 I HOH 600 6 HOH HOH 600 I HOH 603 6 HOH HOH 603 I HOH 700 6 HOH HOH 700 I HOH 707 6 HOH HOH 707 I HOH 800 6 HOH HOH 800 I n 1 10 Z n 2 11 Z n 3 12 Z n 4 13 Z n 5 14 Z n 6 15 Z ILE 16 n 7 ILE 16 Z VAL 17 n 8 VAL 17 Z GLY 18 n 9 GLY 18 Z GLY 19 n 10 GLY 19 Z TYR 20 n 11 TYR 20 Z THR 21 n 12 THR 21 Z CYS 22 n 13 CYS 22 Z GLY 23 n 14 GLY 23 Z ALA 24 n 15 ALA 24 Z ASN 25 n 16 ASN 25 Z THR 26 n 17 THR 26 Z VAL 27 n 18 VAL 27 Z PRO 28 n 19 PRO 28 Z TYR 29 n 20 TYR 29 Z GLN 30 n 21 GLN 30 Z VAL 31 n 22 VAL 31 Z SER 32 n 23 SER 32 Z LEU 33 n 24 LEU 33 Z ASN 34 n 25 ASN 34 Z SER 37 n 26 SER 37 Z GLY 38 n 27 GLY 38 Z TYR 39 n 28 TYR 39 Z HIS 40 n 29 HIS 40 Z PHE 41 n 30 PHE 41 Z CYS 42 n 31 CYS 42 Z GLY 43 n 32 GLY 43 Z GLY 44 n 33 GLY 44 Z SER 45 n 34 SER 45 Z LEU 46 n 35 LEU 46 Z ILE 47 n 36 ILE 47 Z ASN 48 n 37 ASN 48 Z SER 49 n 38 SER 49 Z GLN 50 n 39 GLN 50 Z TRP 51 n 40 TRP 51 Z VAL 52 n 41 VAL 52 Z VAL 53 n 42 VAL 53 Z SER 54 n 43 SER 54 Z ALA 55 n 44 ALA 55 Z ALA 56 n 45 ALA 56 Z HIS 57 n 46 HIS 57 Z CYS 58 n 47 CYS 58 Z TYR 59 n 48 TYR 59 Z LYS 60 n 49 LYS 60 Z SER 61 n 50 SER 61 Z GLY 62 n 51 GLY 62 Z ILE 63 n 52 ILE 63 Z GLN 64 n 53 GLN 64 Z VAL 65 n 54 VAL 65 Z ARG 66 n 55 ARG 66 Z LEU 67 n 56 LEU 67 Z GLY 69 n 57 GLY 69 Z GLU 70 n 58 GLU 70 Z ASP 71 n 59 ASP 71 Z ASN 72 n 60 ASN 72 Z ILE 73 n 61 ILE 73 Z ASN 74 n 62 ASN 74 Z VAL 75 n 63 VAL 75 Z VAL 76 n 64 VAL 76 Z GLU 77 n 65 GLU 77 Z GLY 78 n 66 GLY 78 Z ASN 79 n 67 ASN 79 Z GLU 80 n 68 GLU 80 Z GLN 81 n 69 GLN 81 Z PHE 82 n 70 PHE 82 Z ILE 83 n 71 ILE 83 Z SER 84 n 72 SER 84 Z ALA 85 n 73 ALA 85 Z SER 86 n 74 SER 86 Z LYS 87 n 75 LYS 87 Z SER 88 n 76 SER 88 Z ILE 89 n 77 ILE 89 Z VAL 90 n 78 VAL 90 Z HIS 91 n 79 HIS 91 Z PRO 92 n 80 PRO 92 Z SER 93 n 81 SER 93 Z TYR 94 n 82 TYR 94 Z ASN 95 n 83 ASN 95 Z SER 96 n 84 SER 96 Z ASN 97 n 85 ASN 97 Z THR 98 n 86 THR 98 Z LEU 99 n 87 LEU 99 Z ASN 100 n 88 ASN 100 Z ASN 101 n 89 ASN 101 Z ASP 102 n 90 ASP 102 Z ILE 103 n 91 ILE 103 Z MET 104 n 92 MET 104 Z LEU 105 n 93 LEU 105 Z ILE 106 n 94 ILE 106 Z LYS 107 n 95 LYS 107 Z LEU 108 n 96 LEU 108 Z LYS 109 n 97 LYS 109 Z SER 110 n 98 SER 110 Z ALA 111 n 99 ALA 111 Z ALA 112 n 100 ALA 112 Z SER 113 n 101 SER 113 Z LEU 114 n 102 LEU 114 Z ASN 115 n 103 ASN 115 Z SER 116 n 104 SER 116 Z ARG 117 n 105 ARG 117 Z VAL 118 n 106 VAL 118 Z ALA 119 n 107 ALA 119 Z SER 120 n 108 SER 120 Z ILE 121 n 109 ILE 121 Z SER 122 n 110 SER 122 Z LEU 123 n 111 LEU 123 Z PRO 124 n 112 PRO 124 Z THR 125 n 113 THR 125 Z SER 127 n 114 SER 127 Z CYS 128 n 115 CYS 128 Z ALA 129 n 116 ALA 129 Z SER 130 n 117 SER 130 Z ALA 132 n 118 ALA 132 Z GLY 133 n 119 GLY 133 Z THR 134 n 120 THR 134 Z GLN 135 n 121 GLN 135 Z CYS 136 n 122 CYS 136 Z LEU 137 n 123 LEU 137 Z ILE 138 n 124 ILE 138 Z SER 139 n 125 SER 139 Z GLY 140 n 126 GLY 140 Z TRP 141 n 127 TRP 141 Z GLY 142 n 128 GLY 142 Z ASN 143 n 129 ASN 143 Z THR 144 n 130 THR 144 Z LYS 145 n 131 LYS 145 Z SER 146 n 132 SER 146 Z SER 147 n 133 SER 147 Z GLY 148 n 134 GLY 148 Z THR 149 n 135 THR 149 Z SER 150 n 136 SER 150 Z TYR 151 n 137 TYR 151 Z PRO 152 n 138 PRO 152 Z ASP 153 n 139 ASP 153 Z VAL 154 n 140 VAL 154 Z LEU 155 n 141 LEU 155 Z LYS 156 n 142 LYS 156 Z CYS 157 n 143 CYS 157 Z LEU 158 n 144 LEU 158 Z LYS 159 n 145 LYS 159 Z ALA 160 n 146 ALA 160 Z PRO 161 n 147 PRO 161 Z ILE 162 n 148 ILE 162 Z LEU 163 n 149 LEU 163 Z SER 164 n 150 SER 164 Z ASP 165 n 151 ASP 165 Z SER 166 n 152 SER 166 Z SER 167 n 153 SER 167 Z CYS 168 n 154 CYS 168 Z LYS 169 n 155 LYS 169 Z SER 170 n 156 SER 170 Z ALA 171 n 157 ALA 171 Z TYR 172 n 158 TYR 172 Z PRO 173 n 159 PRO 173 Z GLY 174 n 160 GLY 174 Z GLN 175 n 161 GLN 175 Z ILE 176 n 162 ILE 176 Z THR 177 n 163 THR 177 Z SER 178 n 164 SER 178 Z ASN 179 n 165 ASN 179 Z MET 180 n 166 MET 180 Z PHE 181 n 167 PHE 181 Z CYS 182 n 168 CYS 182 Z ALA 183 n 169 ALA 183 Z GLY 184 n 170 A GLY 184 Z TYR 184 n 171 TYR 184 Z LEU 185 n 172 LEU 185 Z GLU 186 n 173 GLU 186 Z GLY 187 n 174 GLY 187 Z GLY 188 n 175 A GLY 188 Z LYS 188 n 176 LYS 188 Z ASP 189 n 177 ASP 189 Z SER 190 n 178 SER 190 Z CYS 191 n 179 CYS 191 Z GLN 192 n 180 GLN 192 Z GLY 193 n 181 GLY 193 Z ASP 194 n 182 ASP 194 Z SER 195 n 183 SER 195 Z GLY 196 n 184 GLY 196 Z GLY 197 n 185 GLY 197 Z PRO 198 n 186 PRO 198 Z VAL 199 n 187 VAL 199 Z VAL 200 n 188 VAL 200 Z CYS 201 n 189 CYS 201 Z SER 202 n 190 SER 202 Z GLY 203 n 191 GLY 203 Z LYS 204 n 192 LYS 204 Z LEU 209 n 193 LEU 209 Z GLN 210 n 194 GLN 210 Z GLY 211 n 195 GLY 211 Z ILE 212 n 196 ILE 212 Z VAL 213 n 197 VAL 213 Z SER 214 n 198 SER 214 Z TRP 215 n 199 TRP 215 Z GLY 216 n 200 GLY 216 Z SER 217 n 201 SER 217 Z GLY 219 n 202 GLY 219 Z CYS 220 n 203 CYS 220 Z ALA 221 n 204 A ALA 221 Z GLN 221 n 205 GLN 221 Z LYS 222 n 206 LYS 222 Z ASN 223 n 207 ASN 223 Z LYS 224 n 208 LYS 224 Z PRO 225 n 209 PRO 225 Z GLY 226 n 210 GLY 226 Z VAL 227 n 211 VAL 227 Z TYR 228 n 212 TYR 228 Z THR 229 n 213 THR 229 Z LYS 230 n 214 LYS 230 Z VAL 231 n 215 VAL 231 Z CYS 232 n 216 CYS 232 Z ASN 233 n 217 ASN 233 Z TYR 234 n 218 TYR 234 Z VAL 235 n 219 VAL 235 Z SER 236 n 220 SER 236 Z TRP 237 n 221 TRP 237 Z ILE 238 n 222 ILE 238 Z LYS 239 n 223 LYS 239 Z GLN 240 n 224 GLN 240 Z THR 241 n 225 THR 241 Z ILE 242 n 226 ILE 242 Z ALA 243 n 227 ALA 243 Z SER 244 n 228 SER 244 Z ASN 245 n 229 ASN 245 Z 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 ARG 15 n 15 ARG 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 software_defined_assembly PISA 4 tetrameric 2490 -47 11880 17340 -237 40140 6730 -107 22020 Z HOH 481 H O HOH 1_555 Z CA 462 E CA CA 1_555 Z GLU 70 A OE2 GLU 58 1_555 103.5 Z HOH 481 H O HOH 1_555 Z CA 462 E CA CA 1_555 Z VAL 75 A O VAL 63 1_555 131.4 Z GLU 70 A OE2 GLU 58 1_555 Z CA 462 E CA CA 1_555 Z VAL 75 A O VAL 63 1_555 123.9 Z HOH 481 H O HOH 1_555 Z CA 462 E CA CA 1_555 Z GLU 80 A OE2 GLU 68 1_555 80.8 Z GLU 70 A OE2 GLU 58 1_555 Z CA 462 E CA CA 1_555 Z GLU 80 A OE2 GLU 68 1_555 103.4 Z VAL 75 A O VAL 63 1_555 Z CA 462 E CA CA 1_555 Z GLU 80 A OE2 GLU 68 1_555 78.4 Z HOH 481 H O HOH 1_555 Z CA 462 E CA CA 1_555 Z HOH 559 H O HOH 1_555 154.3 Z GLU 70 A OE2 GLU 58 1_555 Z CA 462 E CA CA 1_555 Z HOH 559 H O HOH 1_555 65.4 Z VAL 75 A O VAL 63 1_555 Z CA 462 E CA CA 1_555 Z HOH 559 H O HOH 1_555 59.8 Z GLU 80 A OE2 GLU 68 1_555 Z CA 462 E CA CA 1_555 Z HOH 559 H O HOH 1_555 79.7 Z HOH 481 H O HOH 1_555 Z CA 462 E CA CA 1_555 Z ASN 72 A O ASN 60 1_555 132.4 Z GLU 70 A OE2 GLU 58 1_555 Z CA 462 E CA CA 1_555 Z ASN 72 A O ASN 60 1_555 83.7 Z VAL 75 A O VAL 63 1_555 Z CA 462 E CA CA 1_555 Z ASN 72 A O ASN 60 1_555 69.0 Z GLU 80 A OE2 GLU 68 1_555 Z CA 462 E CA CA 1_555 Z ASN 72 A O ASN 60 1_555 144.1 Z HOH 559 H O HOH 1_555 Z CA 462 E CA CA 1_555 Z ASN 72 A O ASN 60 1_555 71.4 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 170.9000000000 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 170.9000000000 0.0000000000 1 Z N GLY 18 A N GLY 9 0 Y 1 Z CA GLY 18 A CA GLY 9 0 Y 1 Z OG SER 37 A OG SER 26 0 Y 1 Z OG SER 61 A OG SER 50 0 Y 1 Z OG SER 96 A OG SER 84 0 Y 1 Z CD LYS 109 A CD LYS 97 0 Y 1 Z CE LYS 109 A CE LYS 97 0 Y 1 Z NZ LYS 109 A NZ LYS 97 0 Y 1 Z CD ARG 117 A CD ARG 105 0 Y 1 Z NE ARG 117 A NE ARG 105 0 Y 1 Z CZ ARG 117 A CZ ARG 105 0 Y 1 Z NH1 ARG 117 A NH1 ARG 105 0 Y 1 Z NH2 ARG 117 A NH2 ARG 105 0 Y 1 Z OG SER 122 A OG SER 110 0 Y 1 Z OG1 THR 125 A OG1 THR 113 0 Y 1 Z CG2 THR 125 A CG2 THR 113 0 Y 1 Z OE1 GLN 135 A OE1 GLN 121 0 Y 1 Z NE2 GLN 135 A NE2 GLN 121 0 Y 1 Z CE LYS 145 A CE LYS 131 0 Y 1 Z NZ LYS 145 A NZ LYS 131 0 Y 1 Z OG SER 146 A OG SER 132 0 Y 1 Z OG SER 147 A OG SER 133 0 Y 1 Z OD1 ASP 153 A OD1 ASP 139 0 Y 1 Z OD2 ASP 153 A OD2 ASP 139 0 Y 1 Z NZ LYS 159 A NZ LYS 145 0 Y 1 Z OD1 ASP 165 A OD1 ASP 151 0 Y 1 Z OD2 ASP 165 A OD2 ASP 151 0 Y 1 Z OG SER 166 A OG SER 152 0 Y 1 Z NZ LYS 169 A NZ LYS 155 0 Y 1 Z CD GLU 186 A CD GLU 173 0 Y 1 Z OE1 GLU 186 A OE1 GLU 173 0 Y 1 Z OE2 GLU 186 A OE2 GLU 173 0 Y 1 Z CE LYS 188 A CE LYS 176 0 Y 1 Z NZ LYS 188 A NZ LYS 176 0 Y 1 Z OG SER 202 A OG SER 190 0 Y 1 Z CD LYS 204 A CD LYS 192 0 Y 1 Z CE LYS 204 A CE LYS 192 0 Y 1 Z NZ LYS 204 A NZ LYS 192 0 Y 1 Z OG SER 217 A OG SER 201 0 Y 1 Z OE1 GLN 221 A OE1 GLN 205 0 Y 1 Z NE2 GLN 221 A NE2 GLN 205 0 Y 1 Z CG LYS 222 A CG LYS 206 0 Y 1 Z CD LYS 222 A CD LYS 206 0 Y 1 Z CE LYS 222 A CE LYS 206 0 Y 1 Z NZ LYS 222 A NZ LYS 206 0 Y 1 Z CE LYS 224 A CE LYS 208 0 Y 1 Z NZ LYS 224 A NZ LYS 208 0 Y 1 Z OG SER 236 A OG SER 220 0 Y 1 Z CE LYS 239 A CE LYS 223 0 Y 1 Z NZ LYS 239 A NZ LYS 223 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 OE1 GLU 49 B OE1 GLU 49 0 Y 1 I OE2 GLU 49 B OE2 GLU 49 0 Y 1 I CE MET 52 B CE MET 52 0 Y 1 I O GLY 57 B O GLY 57 0 Y 1 I OXT ALA 58 B OXT ALA 58 0 Y 1 Z VAL 10 A VAL 1 1 Y 1 Z ASP 11 A ASP 2 1 Y 1 Z ASP 12 A ASP 3 1 Y 1 Z ASP 13 A ASP 4 1 Y 1 Z ASP 14 A ASP 5 1 Y 1 Z LYS 15 A LYS 6 1 Y 1 Z ILE 16 A ILE 7 0 Y 1 Z VAL 17 A VAL 8 0 Y 1 I ARG 1 B ARG 1 0 Y 1 I PRO 2 B PRO 2 0 Y 1 Z VAL 27 12.66 1 Z ASN 34 -10.36 1 Z LYS 60 -10.59 1 Z GLU 70 -10.11 1 Z ASP 71 -11.12 1 Z GLN 81 12.49 1 Z SER 113 11.64 1 Z THR 125 -11.51 1 Z SER 147 16.19 1 Z LYS 159 10.58 1 Z SER 190 10.13 1 Z PRO 198 -10.19 1 Z ASN 233 10.52 1 I VAL 34 13.29 1 Z ASN 48 0.089 SIDE CHAIN 1 Z GLN 64 0.146 SIDE CHAIN 1 Z ASP 71 0.072 SIDE CHAIN 1 Z ASN 72 0.078 SIDE CHAIN 1 Z GLU 77 0.078 SIDE CHAIN 1 Z ASN 79 0.078 SIDE CHAIN 1 Z ASP 102 0.080 SIDE CHAIN 1 Z ASN 143 0.070 SIDE CHAIN 1 Z ASP 165 0.133 SIDE CHAIN 1 Z GLN 175 0.103 SIDE CHAIN 1 Z GLN 192 0.094 SIDE CHAIN 1 Z ASP 194 0.082 SIDE CHAIN 1 Z GLN 210 0.077 SIDE CHAIN 1 Z TYR 234 0.074 SIDE CHAIN 1 I ASN 24 0.113 SIDE CHAIN 1 I GLN 31 0.096 SIDE CHAIN 1 9.12 1.50 110.90 120.02 Z Z Z CA CB CG2 VAL VAL VAL 75 75 75 N 1 -10.09 0.90 118.30 108.21 Z Z Z CB CG OD2 ASP ASP ASP 165 165 165 N 1 6.04 0.50 120.30 126.34 I I I NE CZ NH1 ARG ARG ARG 17 17 17 N 1 3.04 0.50 120.30 123.34 I I I NE CZ NH1 ARG ARG ARG 39 39 39 N 1 3.08 0.50 120.30 123.38 I I I NE CZ NH1 ARG ARG ARG 42 42 42 N 1 -5.18 0.50 120.30 115.12 I I I NE CZ NH2 ARG ARG ARG 53 53 53 N 1 Z Z NE1 CE2 TRP TRP 51 51 -0.108 0.013 1.371 1.263 N 1 Z Z NE1 CE2 TRP TRP 141 141 -0.087 0.013 1.371 1.284 N 1 Z Z NE1 CE2 TRP TRP 215 215 -0.099 0.013 1.371 1.272 N 1 Z Z NE1 CE2 TRP TRP 237 237 -0.088 0.013 1.371 1.283 N 1 Z I NZ O LYS THR 109 54 1.59 1_555 2_575 1 Z ASP 71 -130.81 -71.52 1 Z ASN 115 -137.04 -138.99 1 Z SER 150 -169.28 112.12 1 Z SER 214 -126.82 -56.05 1 I PRO 2 -63.54 -172.46 THE SIDE CHAIN CONFORMATION OF VAL 1016 AS DESCRIBED IN THE JRNL REFERENCE ABOVE AND AS GIVEN ON THE ATOMS RECORDS BELOW IS ENERGETICALLY UNFAVORABLE. A MORE FAVORABLE CONFORMATION COULD BE OBTAINED BY A 180 DEGREE SIDE CHAIN ROTATION ABOUT CHI 1 (VAL 1016 CA - CB). THE SIDE CHAIN CONFORMATION OF VAL S 16 AS DESCRIBED IN THE JRNL REFERENCE ABOVE AND AS GIVEN ON THE ATOMS RECORDS BELOW IS ENERGETICALLY UNFAVORABLE. A MORE FAVORABLE CONFORMATION COULD BE OBTAINED BY A 180 DEGREE SIDE CHAIN ROTATION ABOUT CHI 1 (VAL S 16 CA - CB). 0.17 2.2 7.0 1 2.2 7.0 155 2266 26 0 2085 0.013 2.37 refinement EREF TRYPSINOGEN COMPLEX WITH THE ARG15-ANALOGUE OF PANCREATIC TRYPSIN INHIBITOR AND VAL-VAL THE REFINED 2.2-ANGSTROMS (0.22-NM) X-RAY CRYSTAL STRUCTURE OF THE TERNARY COMPLEX FORMED BY BOVINE TRYPSINOGEN, VALINE-VALINE AND THE ARG15 ANALOGUE OF BOVINE PANCREATIC TRYPSIN INHIBITOR 1 N N 2 N N 3 N N 3 N N 4 N N 5 N N 5 N N 6 N N 6 N N Z SER 164 A SER 150 HELX_P SNGL ALPHA TURN,REST IRREG. Z ILE 176 A ILE 162 1 H1 13 Z LYS 230 A LYS 214 HELX_P CONTIGUOUS WITH H3 Z VAL 235 A VAL 219 5 H2 6 Z SER 236 A SER 220 HELX_P CONTIGUOUS WITH H2 Z ASN 245 A ASN 229 1 H3 10 I SER 47 B SER 47 HELX_P I GLY 56 B GLY 56 1 H4 10 disulf 2.025 Z CYS 22 A SG CYS 13 1_555 Z CYS 157 A SG CYS 143 1_555 disulf 2.066 Z CYS 42 A SG CYS 31 1_555 Z CYS 58 A SG CYS 47 1_555 disulf 2.012 Z CYS 128 A SG CYS 115 1_555 Z CYS 232 A SG CYS 216 1_555 disulf 2.072 Z CYS 136 A SG CYS 122 1_555 Z CYS 201 A SG CYS 189 1_555 disulf 2.028 Z CYS 168 A SG CYS 154 1_555 Z CYS 182 A SG CYS 168 1_555 disulf 1.999 Z CYS 191 A SG CYS 179 1_555 Z CYS 220 A SG CYS 203 1_555 disulf 2.005 I CYS 5 B SG CYS 5 1_555 I CYS 55 B SG CYS 55 1_555 disulf 1.986 I CYS 14 B SG CYS 14 1_555 I CYS 38 B SG CYS 38 1_555 disulf 2.048 I CYS 30 B SG CYS 30 1_555 I CYS 51 B SG CYS 51 1_555 metalc 2.756 Z CA 462 E CA CA 1_555 Z HOH 481 H O HOH 1_555 metalc 2.362 Z CA 462 E CA CA 1_555 Z GLU 70 A OE2 GLU 58 1_555 metalc 2.595 Z CA 462 E CA CA 1_555 Z VAL 75 A O VAL 63 1_555 metalc 2.477 Z CA 462 E CA CA 1_555 Z GLU 80 A OE2 GLU 68 1_555 metalc 2.764 Z CA 462 E CA CA 1_555 Z HOH 559 H O HOH 1_555 metalc 2.407 Z CA 462 E CA CA 1_555 Z ASN 72 A O ASN 60 1_555 covale 1.356 Z VAL 1016 C C VAL 1_555 Z VAL 1017 D N VAL 1_555 HYDROLASE/HYDROLASE INHIBITOR COMPLEX (PROTEINASE-INHIBITOR), HYDROLASE-HYDROLASE INHIBITOR COMPLEX TRY1_BOVIN UNP 1 1 P00760 FIFLALLGAAVAFPVDDDDKIVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEG NEQFISASKSIVHPSYNSNTLNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKA PILSDSSCKSAYPGQITSNMFCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTI ASN BPT1_BOVIN UNP 2 1 P00974 MKMSRLCLSVALLVLLGTLAASTPGCDTSNQAKAQRPDFCLEPPYTGPCKARIIRYFYNAKAGLCQTFVYGGCRAKRNNF KSAEDCMRTCGGAIGPWENL 15 243 4TPI 10 245 P00760 Z 1 1 229 36 93 4TPI 1 58 P00974 I 2 1 58 2 LYS CONFLICT ARG 15 4TPI I P00974 UNP 50 15 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 VAL Z 1016 Software 8 BINDING SITE FOR RESIDUE VAL Z 1017 Software 7 BINDING SITE FOR RESIDUE CA Z 462 Software 7 BINDING SITE FOR RESIDUE SO4 I 59 Software 3 BINDING SITE FOR RESIDUE SO4 I 60 Software 4 Z GLY 142 A GLY 128 8 1_555 Z ASN 143 A ASN 129 8 1_555 Z THR 144 A THR 130 8 1_555 Z LEU 158 A LEU 144 8 1_555 Z ASP 189 A ASP 177 8 1_555 Z ASP 194 A ASP 182 8 1_555 Z HOH 430 H HOH 8 1_555 Z VAL 1017 D VAL 8 1_555 Z GLY 19 A GLY 10 7 1_555 Z THR 144 A THR 130 7 1_555 Z LYS 188 A LYS 176 7 1_555 Z GLY 188 A GLY 175 A 7 1_555 Z ASP 189 A ASP 177 7 1_555 Z HOH 456 H HOH 7 1_555 Z VAL 1016 C VAL 7 1_555 Z GLU 70 A GLU 58 7 1_555 Z ASN 72 A ASN 60 7 1_555 Z VAL 75 A VAL 63 7 1_555 Z GLU 77 A GLU 65 7 1_555 Z GLU 80 A GLU 68 7 1_555 Z HOH 481 H HOH 7 1_555 Z HOH 559 H HOH 7 1_555 I LYS 41 B LYS 41 3 1_555 I ARG 42 B ARG 42 3 1_555 I HOH 590 I HOH 3 1_555 I ARG 42 B ARG 42 4 1_555 I HOH 419 I HOH 4 1_555 Z SER 86 A SER 74 4 2_575 Z LYS 87 A LYS 75 4 2_575 23 I 2 2 2