0.016499 0.000000 0.000000 0.000000 0.015521 0.000000 0.000000 0.000000 0.014160 0.00000 0.00000 0.00000 Luckett, S. Garcia, R.S. Barker, J.J. Konarev, A.V. Shewry, P. Clarke, A.R. Brady, R.L. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 90.00 90.00 60.610 64.430 70.620 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 UK J.Mol.Biol. JMOBAK 0070 0022-2836 290 525 533 10.1006/jmbi.1999.2891 10390350 High-resolution structure of a potent, cyclic proteinase inhibitor from sunflower seeds. 1999 10.2210/pdb1sfi/pdb pdb_00001sfi 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 100 1 MIRRORS IMAGE PLATE 1998-05 SI(111) M x-ray 1 1.448 1.0 PX7.2 SRS 1.448 SYNCHROTRON SRS BEAMLINE PX7.2 23324.287 TRYPSIN 3.4.21.4 1 nat polymer CYCLIC PEPTIDE 1535.829 Trypsin inhibitor 1 1 nat polymer 96.063 SULFATE ION 3 syn non-polymer 40.078 CALCIUM ION 1 syn non-polymer 18.015 water 376 nat water SFTI-1 no no IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNT LNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPGQITSNM FCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNT LNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPGQITSNM FCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN A polypeptide(L) no no GRCTKSIPPICFPD GRCTKSIPPICFPD 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 cattle Bos sample 9913 PANCREAS Bos taurus Common sunflower Helianthus sample 4232 SEED Helianthus annuus SUNBRED 246 ENDOSPERM 1 2.75 54.8 8.0 pH 8.0 database_2 pdbx_initial_refinement_model pdbx_struct_conn_angle struct_conn repository Initial release Version format compliance Atomic model Database references Derived calculations Non-polymer description Structure summary Version format compliance Structure summary Database references Derived calculations Refinement description 1 0 1999-07-09 1 1 2008-03-03 1 2 2011-07-13 1 3 2016-11-09 1 4 2023-08-09 _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.pdbx_leaving_atom_flag _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 Y BNL 1998-12-16 REL SO4 SULFATE ION CA CALCIUM ION HOH water CYCLIC PEPTIDE BOUND TO ACTIVE SITE OF TRYPSIN NO 3'-TERMINAL RESIDUE, CYCLIC PEPTIDE 1TLD PDB experimental model Trypsin inhibitor Trypsin inhibitor 1 Polypeptide SO4 1 3 SO4 SO4 301 A SO4 2 3 SO4 SO4 302 A SO4 3 3 SO4 SO4 303 A CA 1 4 CA CA 304 A HOH 1 5 HOH HOH 401 A HOH 2 5 HOH HOH 402 A HOH 3 5 HOH HOH 403 A HOH 4 5 HOH HOH 404 A HOH 5 5 HOH HOH 405 A HOH 6 5 HOH HOH 406 A HOH 7 5 HOH HOH 407 A HOH 8 5 HOH HOH 408 A HOH 9 5 HOH HOH 409 A HOH 10 5 HOH HOH 410 A HOH 11 5 HOH HOH 411 A HOH 12 5 HOH HOH 412 A HOH 13 5 HOH HOH 413 A HOH 14 5 HOH HOH 414 A HOH 15 5 HOH HOH 415 A HOH 16 5 HOH HOH 416 A HOH 17 5 HOH HOH 417 A HOH 18 5 HOH HOH 418 A HOH 19 5 HOH HOH 419 A HOH 20 5 HOH HOH 420 A HOH 21 5 HOH HOH 421 A HOH 22 5 HOH HOH 422 A HOH 23 5 HOH HOH 423 A HOH 24 5 HOH HOH 424 A HOH 25 5 HOH HOH 425 A HOH 26 5 HOH HOH 426 A HOH 27 5 HOH HOH 427 A HOH 28 5 HOH HOH 428 A HOH 29 5 HOH HOH 429 A HOH 30 5 HOH HOH 430 A HOH 31 5 HOH HOH 431 A HOH 32 5 HOH HOH 432 A HOH 33 5 HOH HOH 433 A HOH 34 5 HOH HOH 434 A HOH 35 5 HOH HOH 435 A HOH 36 5 HOH HOH 436 A HOH 37 5 HOH HOH 437 A HOH 38 5 HOH HOH 438 A HOH 39 5 HOH HOH 439 A HOH 41 5 HOH HOH 440 A HOH 42 5 HOH HOH 441 A HOH 43 5 HOH HOH 442 A HOH 44 5 HOH HOH 443 A HOH 45 5 HOH HOH 444 A HOH 46 5 HOH HOH 445 A HOH 47 5 HOH HOH 446 A HOH 48 5 HOH HOH 447 A HOH 49 5 HOH HOH 448 A HOH 50 5 HOH HOH 449 A HOH 51 5 HOH HOH 450 A HOH 52 5 HOH HOH 451 A HOH 53 5 HOH HOH 452 A HOH 54 5 HOH HOH 453 A HOH 55 5 HOH HOH 454 A HOH 56 5 HOH HOH 455 A HOH 57 5 HOH HOH 456 A HOH 58 5 HOH HOH 457 A HOH 59 5 HOH HOH 458 A HOH 60 5 HOH HOH 459 A HOH 61 5 HOH HOH 460 A HOH 62 5 HOH HOH 461 A HOH 63 5 HOH HOH 462 A HOH 64 5 HOH HOH 463 A HOH 65 5 HOH HOH 464 A HOH 66 5 HOH HOH 465 A HOH 67 5 HOH HOH 466 A HOH 68 5 HOH HOH 467 A HOH 69 5 HOH HOH 468 A HOH 70 5 HOH HOH 469 A HOH 71 5 HOH HOH 470 A HOH 72 5 HOH HOH 471 A HOH 73 5 HOH HOH 472 A HOH 74 5 HOH HOH 473 A HOH 75 5 HOH HOH 474 A HOH 76 5 HOH HOH 475 A HOH 77 5 HOH HOH 476 A HOH 78 5 HOH HOH 477 A HOH 79 5 HOH HOH 478 A HOH 80 5 HOH HOH 479 A HOH 81 5 HOH HOH 480 A HOH 82 5 HOH HOH 481 A HOH 83 5 HOH HOH 482 A HOH 84 5 HOH HOH 483 A HOH 85 5 HOH HOH 484 A HOH 86 5 HOH HOH 485 A HOH 87 5 HOH HOH 486 A HOH 88 5 HOH HOH 487 A HOH 89 5 HOH HOH 488 A HOH 90 5 HOH HOH 489 A HOH 91 5 HOH HOH 490 A HOH 92 5 HOH HOH 491 A HOH 93 5 HOH HOH 492 A HOH 94 5 HOH HOH 493 A HOH 95 5 HOH HOH 494 A HOH 96 5 HOH HOH 495 A HOH 97 5 HOH HOH 496 A HOH 98 5 HOH HOH 497 A HOH 99 5 HOH HOH 498 A HOH 100 5 HOH HOH 499 A HOH 101 5 HOH HOH 500 A HOH 102 5 HOH HOH 501 A HOH 103 5 HOH HOH 502 A HOH 104 5 HOH HOH 503 A HOH 105 5 HOH HOH 504 A HOH 106 5 HOH HOH 505 A HOH 107 5 HOH HOH 506 A HOH 108 5 HOH HOH 507 A HOH 109 5 HOH HOH 508 A HOH 110 5 HOH HOH 509 A HOH 111 5 HOH HOH 510 A HOH 112 5 HOH HOH 511 A HOH 113 5 HOH HOH 512 A HOH 114 5 HOH HOH 513 A HOH 115 5 HOH HOH 514 A HOH 116 5 HOH HOH 515 A HOH 117 5 HOH HOH 516 A HOH 118 5 HOH HOH 517 A HOH 119 5 HOH HOH 518 A HOH 120 5 HOH HOH 519 A HOH 121 5 HOH HOH 520 A HOH 122 5 HOH HOH 521 A HOH 123 5 HOH HOH 522 A HOH 126 5 HOH HOH 523 A HOH 128 5 HOH HOH 524 A HOH 129 5 HOH HOH 525 A HOH 130 5 HOH HOH 526 A HOH 131 5 HOH HOH 527 A HOH 132 5 HOH HOH 528 A HOH 133 5 HOH HOH 529 A HOH 134 5 HOH HOH 530 A HOH 135 5 HOH HOH 531 A HOH 136 5 HOH HOH 532 A HOH 137 5 HOH HOH 533 A HOH 138 5 HOH HOH 534 A HOH 139 5 HOH HOH 535 A HOH 140 5 HOH HOH 536 A HOH 141 5 HOH HOH 537 A HOH 142 5 HOH HOH 538 A HOH 143 5 HOH HOH 539 A HOH 144 5 HOH HOH 540 A HOH 145 5 HOH HOH 541 A HOH 146 5 HOH HOH 542 A HOH 147 5 HOH HOH 543 A HOH 148 5 HOH HOH 544 A HOH 150 5 HOH HOH 545 A HOH 151 5 HOH HOH 546 A HOH 153 5 HOH HOH 547 A HOH 154 5 HOH HOH 548 A HOH 155 5 HOH HOH 549 A HOH 156 5 HOH HOH 550 A HOH 157 5 HOH HOH 551 A HOH 158 5 HOH HOH 552 A HOH 159 5 HOH HOH 553 A HOH 160 5 HOH HOH 554 A HOH 161 5 HOH HOH 555 A HOH 162 5 HOH HOH 556 A HOH 163 5 HOH HOH 557 A HOH 164 5 HOH HOH 558 A HOH 165 5 HOH HOH 559 A HOH 166 5 HOH HOH 560 A HOH 167 5 HOH HOH 561 A HOH 168 5 HOH HOH 562 A HOH 169 5 HOH HOH 563 A HOH 170 5 HOH HOH 564 A HOH 171 5 HOH HOH 565 A HOH 172 5 HOH HOH 566 A HOH 173 5 HOH HOH 567 A HOH 174 5 HOH HOH 568 A HOH 175 5 HOH HOH 569 A HOH 176 5 HOH HOH 570 A HOH 177 5 HOH HOH 571 A HOH 178 5 HOH HOH 572 A HOH 179 5 HOH HOH 573 A HOH 180 5 HOH HOH 574 A HOH 181 5 HOH HOH 575 A HOH 182 5 HOH HOH 576 A HOH 183 5 HOH HOH 577 A HOH 184 5 HOH HOH 578 A HOH 185 5 HOH HOH 579 A HOH 186 5 HOH HOH 580 A HOH 187 5 HOH HOH 581 A HOH 188 5 HOH HOH 582 A HOH 190 5 HOH HOH 583 A HOH 191 5 HOH HOH 584 A HOH 192 5 HOH HOH 585 A HOH 193 5 HOH HOH 586 A HOH 194 5 HOH HOH 587 A HOH 195 5 HOH HOH 588 A HOH 196 5 HOH HOH 589 A HOH 197 5 HOH HOH 590 A HOH 198 5 HOH HOH 591 A HOH 199 5 HOH HOH 592 A HOH 200 5 HOH HOH 593 A HOH 201 5 HOH HOH 594 A HOH 202 5 HOH HOH 595 A HOH 203 5 HOH HOH 596 A HOH 204 5 HOH HOH 597 A HOH 205 5 HOH HOH 598 A HOH 206 5 HOH HOH 599 A HOH 207 5 HOH HOH 600 A HOH 208 5 HOH HOH 601 A HOH 209 5 HOH HOH 602 A HOH 210 5 HOH HOH 603 A HOH 211 5 HOH HOH 604 A HOH 212 5 HOH HOH 605 A HOH 213 5 HOH HOH 606 A HOH 214 5 HOH HOH 607 A HOH 215 5 HOH HOH 608 A HOH 216 5 HOH HOH 609 A HOH 217 5 HOH HOH 610 A HOH 218 5 HOH HOH 611 A HOH 219 5 HOH HOH 612 A HOH 220 5 HOH HOH 613 A HOH 221 5 HOH HOH 614 A HOH 222 5 HOH HOH 615 A HOH 223 5 HOH HOH 616 A HOH 224 5 HOH HOH 617 A HOH 225 5 HOH HOH 618 A HOH 226 5 HOH HOH 619 A HOH 227 5 HOH HOH 620 A HOH 228 5 HOH HOH 621 A HOH 229 5 HOH HOH 622 A HOH 230 5 HOH HOH 623 A HOH 231 5 HOH HOH 624 A HOH 232 5 HOH HOH 625 A HOH 233 5 HOH HOH 626 A HOH 234 5 HOH HOH 627 A HOH 235 5 HOH HOH 628 A HOH 236 5 HOH HOH 629 A HOH 237 5 HOH HOH 630 A HOH 238 5 HOH HOH 631 A HOH 239 5 HOH HOH 632 A HOH 240 5 HOH HOH 633 A HOH 241 5 HOH HOH 634 A HOH 242 5 HOH HOH 635 A HOH 243 5 HOH HOH 636 A HOH 244 5 HOH HOH 637 A HOH 245 5 HOH HOH 638 A HOH 246 5 HOH HOH 639 A HOH 247 5 HOH HOH 640 A HOH 250 5 HOH HOH 641 A HOH 251 5 HOH HOH 642 A HOH 252 5 HOH HOH 643 A HOH 253 5 HOH HOH 644 A HOH 254 5 HOH HOH 645 A HOH 255 5 HOH HOH 646 A HOH 256 5 HOH HOH 647 A HOH 257 5 HOH HOH 648 A HOH 258 5 HOH HOH 649 A HOH 259 5 HOH HOH 650 A HOH 260 5 HOH HOH 651 A HOH 261 5 HOH HOH 652 A HOH 262 5 HOH HOH 653 A HOH 263 5 HOH HOH 654 A HOH 264 5 HOH HOH 655 A HOH 265 5 HOH HOH 656 A HOH 266 5 HOH HOH 657 A HOH 267 5 HOH HOH 658 A HOH 268 5 HOH HOH 659 A HOH 269 5 HOH HOH 660 A HOH 270 5 HOH HOH 661 A HOH 271 5 HOH HOH 662 A HOH 272 5 HOH HOH 663 A HOH 273 5 HOH HOH 664 A HOH 274 5 HOH HOH 665 A HOH 275 5 HOH HOH 666 A HOH 276 5 HOH HOH 667 A HOH 277 5 HOH HOH 668 A HOH 278 5 HOH HOH 669 A HOH 279 5 HOH HOH 670 A HOH 280 5 HOH HOH 671 A HOH 281 5 HOH HOH 672 A HOH 282 5 HOH HOH 673 A HOH 283 5 HOH HOH 674 A HOH 284 5 HOH HOH 675 A HOH 285 5 HOH HOH 676 A HOH 286 5 HOH HOH 677 A HOH 287 5 HOH HOH 678 A HOH 288 5 HOH HOH 679 A HOH 289 5 HOH HOH 680 A HOH 290 5 HOH HOH 681 A HOH 291 5 HOH HOH 682 A HOH 292 5 HOH HOH 683 A HOH 293 5 HOH HOH 684 A HOH 294 5 HOH HOH 685 A HOH 295 5 HOH HOH 686 A HOH 296 5 HOH HOH 687 A HOH 297 5 HOH HOH 688 A HOH 298 5 HOH HOH 689 A HOH 299 5 HOH HOH 690 A HOH 300 5 HOH HOH 691 A HOH 301 5 HOH HOH 692 A HOH 302 5 HOH HOH 693 A HOH 303 5 HOH HOH 694 A HOH 304 5 HOH HOH 695 A HOH 305 5 HOH HOH 696 A HOH 306 5 HOH HOH 697 A HOH 307 5 HOH HOH 698 A HOH 308 5 HOH HOH 699 A HOH 312 5 HOH HOH 700 A HOH 313 5 HOH HOH 701 A HOH 314 5 HOH HOH 702 A HOH 315 5 HOH HOH 703 A HOH 316 5 HOH HOH 704 A HOH 317 5 HOH HOH 705 A HOH 318 5 HOH HOH 706 A HOH 319 5 HOH HOH 707 A HOH 320 5 HOH HOH 708 A HOH 321 5 HOH HOH 709 A HOH 322 5 HOH HOH 710 A HOH 323 5 HOH HOH 711 A HOH 324 5 HOH HOH 712 A HOH 325 5 HOH HOH 713 A HOH 326 5 HOH HOH 714 A HOH 327 5 HOH HOH 715 A HOH 328 5 HOH HOH 716 A HOH 329 5 HOH HOH 717 A HOH 330 5 HOH HOH 718 A HOH 331 5 HOH HOH 719 A HOH 332 5 HOH HOH 720 A HOH 333 5 HOH HOH 721 A HOH 334 5 HOH HOH 722 A HOH 335 5 HOH HOH 723 A HOH 337 5 HOH HOH 724 A HOH 338 5 HOH HOH 725 A HOH 339 5 HOH HOH 726 A HOH 342 5 HOH HOH 727 A HOH 344 5 HOH HOH 728 A HOH 345 5 HOH HOH 729 A HOH 346 5 HOH HOH 730 A HOH 347 5 HOH HOH 731 A HOH 348 5 HOH HOH 732 A HOH 349 5 HOH HOH 733 A HOH 350 5 HOH HOH 734 A HOH 351 5 HOH HOH 735 A HOH 352 5 HOH HOH 736 A HOH 353 5 HOH HOH 737 A HOH 354 5 HOH HOH 738 A HOH 355 5 HOH HOH 739 A HOH 356 5 HOH HOH 740 A HOH 357 5 HOH HOH 741 A HOH 358 5 HOH HOH 742 A HOH 359 5 HOH HOH 743 A HOH 360 5 HOH HOH 744 A HOH 361 5 HOH HOH 745 A HOH 362 5 HOH HOH 746 A HOH 363 5 HOH HOH 747 A HOH 364 5 HOH HOH 748 A HOH 365 5 HOH HOH 749 A HOH 366 5 HOH HOH 750 A HOH 367 5 HOH HOH 751 A HOH 368 5 HOH HOH 752 A HOH 369 5 HOH HOH 753 A HOH 370 5 HOH HOH 754 A HOH 371 5 HOH HOH 755 A HOH 372 5 HOH HOH 756 A HOH 373 5 HOH HOH 757 A HOH 152 5 HOH HOH 101 I HOH 189 5 HOH HOH 102 I HOH 40 5 HOH HOH 103 I HOH 124 5 HOH HOH 104 I HOH 125 5 HOH HOH 105 I HOH 127 5 HOH HOH 106 I HOH 149 5 HOH HOH 107 I HOH 248 5 HOH HOH 108 I HOH 249 5 HOH HOH 109 I HOH 309 5 HOH HOH 110 I HOH 310 5 HOH HOH 111 I HOH 311 5 HOH HOH 112 I HOH 336 5 HOH HOH 113 I HOH 340 5 HOH HOH 114 I HOH 341 5 HOH HOH 115 I HOH 343 5 HOH HOH 116 I HOH 374 5 HOH HOH 117 I HOH 375 5 HOH HOH 118 I HOH 376 5 HOH HOH 119 I 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 GLY 23 n 8 GLY 23 A ALA 24 n 9 ALA 24 A ASN 25 n 10 ASN 25 A THR 26 n 11 THR 26 A VAL 27 n 12 VAL 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 TYR 39 n 22 TYR 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 GLY 62 n 45 GLY 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 ASP 71 n 53 ASP 71 A ASN 72 n 54 ASN 72 A ILE 73 n 55 ILE 73 A ASN 74 n 56 ASN 74 A VAL 75 n 57 VAL 75 A VAL 76 n 58 VAL 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 SER 84 n 66 SER 84 A ALA 85 n 67 ALA 85 A SER 86 n 68 SER 86 A LYS 87 n 69 LYS 87 A SER 88 n 70 SER 88 A ILE 89 n 71 ILE 89 A VAL 90 n 72 VAL 90 A HIS 91 n 73 HIS 91 A PRO 92 n 74 PRO 92 A SER 93 n 75 SER 93 A TYR 94 n 76 TYR 94 A ASN 95 n 77 ASN 95 A SER 96 n 78 SER 96 A ASN 97 n 79 ASN 97 A THR 98 n 80 THR 98 A LEU 99 n 81 LEU 99 A ASN 100 n 82 ASN 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 LYS 109 n 91 LYS 109 A SER 110 n 92 SER 110 A ALA 111 n 93 ALA 111 A ALA 112 n 94 ALA 112 A SER 113 n 95 SER 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 SER 120 n 102 SER 120 A ILE 121 n 103 ILE 121 A SER 122 n 104 SER 122 A LEU 123 n 105 LEU 123 A PRO 124 n 106 PRO 124 A THR 125 n 107 THR 125 A SER 127 n 108 SER 127 A CYS 128 n 109 CYS 128 A ALA 129 n 110 ALA 129 A SER 130 n 111 SER 130 A ALA 132 n 112 ALA 132 A GLY 133 n 113 GLY 133 A THR 134 n 114 THR 134 A GLN 135 n 115 GLN 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 126 SER 146 A SER 147 n 127 SER 147 A GLY 148 n 128 GLY 148 A THR 149 n 129 THR 149 A SER 150 n 130 SER 150 A TYR 151 n 131 TYR 151 A PRO 152 n 132 PRO 152 A ASP 153 n 133 ASP 153 A VAL 154 n 134 VAL 154 A LEU 155 n 135 LEU 155 A LYS 156 n 136 LYS 156 A CYS 157 n 137 CYS 157 A LEU 158 n 138 LEU 158 A LYS 159 n 139 LYS 159 A ALA 160 n 140 ALA 160 A PRO 161 n 141 PRO 161 A ILE 162 n 142 ILE 162 A LEU 163 n 143 LEU 163 A SER 164 n 144 SER 164 A ASP 165 n 145 ASP 165 A SER 166 n 146 SER 166 A SER 167 n 147 SER 167 A CYS 168 n 148 CYS 168 A LYS 169 n 149 LYS 169 A SER 170 n 150 SER 170 A ALA 171 n 151 ALA 171 A TYR 172 n 152 TYR 172 A PRO 173 n 153 PRO 173 A GLY 174 n 154 GLY 174 A GLN 175 n 155 GLN 175 A ILE 176 n 156 ILE 176 A THR 177 n 157 THR 177 A SER 178 n 158 SER 178 A ASN 179 n 159 ASN 179 A MET 180 n 160 MET 180 A PHE 181 n 161 PHE 181 A CYS 182 n 162 CYS 182 A ALA 183 n 163 ALA 183 A GLY 184 n 164 A GLY 184 A TYR 184 n 165 TYR 184 A LEU 185 n 166 LEU 185 A GLU 186 n 167 GLU 186 A GLY 187 n 168 GLY 187 A GLY 188 n 169 A GLY 188 A LYS 188 n 170 LYS 188 A ASP 189 n 171 ASP 189 A SER 190 n 172 SER 190 A CYS 191 n 173 CYS 191 A GLN 192 n 174 GLN 192 A GLY 193 n 175 GLY 193 A ASP 194 n 176 ASP 194 A SER 195 n 177 SER 195 A GLY 196 n 178 GLY 196 A GLY 197 n 179 GLY 197 A PRO 198 n 180 PRO 198 A VAL 199 n 181 VAL 199 A VAL 200 n 182 VAL 200 A CYS 201 n 183 CYS 201 A SER 202 n 184 SER 202 A GLY 203 n 185 GLY 203 A LYS 204 n 186 LYS 204 A LEU 209 n 187 LEU 209 A GLN 210 n 188 GLN 210 A GLY 211 n 189 GLY 211 A ILE 212 n 190 ILE 212 A VAL 213 n 191 VAL 213 A SER 214 n 192 SER 214 A TRP 215 n 193 TRP 215 A GLY 216 n 194 GLY 216 A SER 217 n 195 SER 217 A GLY 219 n 196 GLY 219 A CYS 220 n 197 CYS 220 A ALA 221 n 198 A ALA 221 A GLN 221 n 199 GLN 221 A LYS 222 n 200 LYS 222 A ASN 223 n 201 ASN 223 A LYS 224 n 202 LYS 224 A PRO 225 n 203 PRO 225 A GLY 226 n 204 GLY 226 A VAL 227 n 205 VAL 227 A TYR 228 n 206 TYR 228 A THR 229 n 207 THR 229 A LYS 230 n 208 LYS 230 A VAL 231 n 209 VAL 231 A CYS 232 n 210 CYS 232 A ASN 233 n 211 ASN 233 A TYR 234 n 212 TYR 234 A VAL 235 n 213 VAL 235 A SER 236 n 214 SER 236 A TRP 237 n 215 TRP 237 A ILE 238 n 216 ILE 238 A LYS 239 n 217 LYS 239 A GLN 240 n 218 GLN 240 A THR 241 n 219 THR 241 A ILE 242 n 220 ILE 242 A ALA 243 n 221 ALA 243 A SER 244 n 222 SER 244 A ASN 245 n 223 ASN 245 A GLY 1 n 1 GLY 1 I ARG 2 n 2 ARG 2 I CYS 3 n 3 CYS 3 I THR 4 n 4 THR 4 I LYS 5 n 5 LYS 5 I SER 6 n 6 SER 6 I ILE 7 n 7 ILE 7 I PRO 8 n 8 PRO 8 I PRO 9 n 9 PRO 9 I ILE 10 n 10 ILE 10 I CYS 11 n 11 CYS 11 I PHE 12 n 12 PHE 12 I PRO 13 n 13 PRO 13 I ASP 14 n 14 ASP 14 I author_and_software_defined_assembly PISA 2 dimeric 1960 -56 9430 A GLU 70 A OE1 GLU 52 1_555 A CA 304 F CA CA 1_555 A ASN 72 A O ASN 54 1_555 92.3 A GLU 70 A OE1 GLU 52 1_555 A CA 304 F CA CA 1_555 A VAL 75 A O VAL 57 1_555 162.7 A ASN 72 A O ASN 54 1_555 A CA 304 F CA CA 1_555 A VAL 75 A O VAL 57 1_555 80.8 A GLU 70 A OE1 GLU 52 1_555 A CA 304 F CA CA 1_555 A GLU 80 A OE2 GLU 62 1_555 103.9 A ASN 72 A O ASN 54 1_555 A CA 304 F CA CA 1_555 A GLU 80 A OE2 GLU 62 1_555 157.3 A VAL 75 A O VAL 57 1_555 A CA 304 F CA CA 1_555 A GLU 80 A OE2 GLU 62 1_555 87.5 A GLU 70 A OE1 GLU 52 1_555 A CA 304 F CA CA 1_555 A HOH 405 G O HOH 1_555 84.6 A ASN 72 A O ASN 54 1_555 A CA 304 F CA CA 1_555 A HOH 405 G O HOH 1_555 86.1 A VAL 75 A O VAL 57 1_555 A CA 304 F CA CA 1_555 A HOH 405 G O HOH 1_555 110.5 A GLU 80 A OE2 GLU 62 1_555 A CA 304 F CA CA 1_555 A HOH 405 G O HOH 1_555 80.0 A GLU 70 A OE1 GLU 52 1_555 A CA 304 F CA CA 1_555 A HOH 429 G O HOH 1_555 80.4 A ASN 72 A O ASN 54 1_555 A CA 304 F CA CA 1_555 A HOH 429 G O HOH 1_555 106.2 A VAL 75 A O VAL 57 1_555 A CA 304 F CA CA 1_555 A HOH 429 G O HOH 1_555 86.3 A GLU 80 A OE2 GLU 62 1_555 A CA 304 F CA CA 1_555 A HOH 429 G O HOH 1_555 92.2 A HOH 405 G O HOH 1_555 A CA 304 F CA CA 1_555 A HOH 429 G O HOH 1_555 160.8 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 SER 45 A O SER 28 A N VAL 53 A N VAL 36 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 LYS 156 A O LYS 136 A N GLY 140 A N GLY 120 A O LEU 137 A O LEU 117 A N VAL 200 A N VAL 182 A O VAL 199 A O VAL 181 A N GLY 211 A N GLY 189 A O ILE 212 A O ILE 190 A N THR 229 A N THR 207 A O GLY 226 A O GLY 204 A N ALA 183 A N ALA 163 1 I CYS 11 17.07 1 6.00 0.50 120.30 126.30 A A A NE CZ NH1 ARG ARG ARG 66 66 66 N 1 -4.99 0.50 120.30 115.31 A A A NE CZ NH2 ARG ARG ARG 66 66 66 N 1 3.90 0.50 120.30 124.20 A A A NE CZ NH1 ARG ARG ARG 117 117 117 N 1 5.67 0.90 118.30 123.97 A A A CB CG OD1 ASP ASP ASP 189 189 189 N 1 6.99 1.10 114.20 121.19 I I I CA CB SG CYS CYS CYS 3 3 3 N 1 8.97 1.10 120.80 129.77 I I I CG CD1 CE1 PHE PHE PHE 12 12 12 N 1 A ASP 71 -123.26 -77.57 1 A ASN 115 -162.23 -155.49 1 A SER 214 -124.37 -65.75 21.11 0.204 0.175 1.65 20.0 1672 30710 5 96.7 1.67 0.06 SHELLS 1 THROUGHOUT 0.0 MOLECULAR REPLACEMENT 0.09 0.09 1TLD 1.65 20.0 376 2126 16 0 1734 0.014 0.02 0.030 0.04 0.036 0.05 1.3 2.0 1.787 3.0 1.822 2.0 2.560 3.0 0.0262 0.03 0.138 0.15 0.167 0.3 0.239 0.3 0.100 0.3 4.7 7.0 12.2 15.0 20.1 20.0 15.0 18.43 1.65 20.0 1SFI 32839 0.067 1 14.0 2.500 96.7 0.223 1.65 1.78 3.8 1 2.2 91.0 data reduction DENZO data scaling SCALEPACK phasing AMoRE refinement REFMAC High resolution structure of a potent, cyclic protease inhibitor from sunflower seeds 1 N N 2 N N 3 N N 3 N N 3 N N 4 N N 5 N N 5 N N A ALA 56 A ALA 39 HELX_P A CYS 58 A CYS 41 5 1 3 A ASP 165 A ASP 145 HELX_P A ALA 171 A ALA 151 1 2 7 A VAL 231 A VAL 209 HELX_P A ALA 243 A ALA 221 5 3 13 disulf 2.061 A CYS 22 A SG CYS 7 1_555 A CYS 157 A SG CYS 137 1_555 disulf 2.053 A CYS 42 A SG CYS 25 1_555 A CYS 58 A SG CYS 41 1_555 disulf 2.041 A CYS 128 A SG CYS 109 1_555 A CYS 232 A SG CYS 210 1_555 disulf 2.007 A CYS 136 A SG CYS 116 1_555 A CYS 201 A SG CYS 183 1_555 disulf 1.998 A CYS 168 A SG CYS 148 1_555 A CYS 182 A SG CYS 162 1_555 disulf 2.069 A CYS 191 A SG CYS 173 1_555 A CYS 220 A SG CYS 197 1_555 disulf 2.050 I CYS 3 B SG CYS 3 1_555 I CYS 11 B SG CYS 11 1_555 covale 1.334 both I GLY 1 B N GLY 1 1_555 I ASP 14 B C ASP 14 1_555 metalc 2.318 A GLU 70 A OE1 GLU 52 1_555 A CA 304 F CA CA 1_555 metalc 2.444 A ASN 72 A O ASN 54 1_555 A CA 304 F CA CA 1_555 metalc 2.357 A VAL 75 A O VAL 57 1_555 A CA 304 F CA CA 1_555 metalc 2.377 A GLU 80 A OE2 GLU 62 1_555 A CA 304 F CA CA 1_555 metalc 2.405 A CA 304 F CA CA 1_555 A HOH 405 G O HOH 1_555 metalc 2.408 A CA 304 F CA CA 1_555 A HOH 429 G O HOH 1_555 HYDROLASE/HYDROLASE INHIBITOR TRYPSIN INHIBITOR, CYCLIC PEPTIDE, PROTEASE, BOVINE-TRYPSIN, SERINE PROTEASE-INHIBITOR, HYDROLASE-HYDROLASE INHIBITOR complex I ILE 7 B ILE 7 1 I PRO 8 B PRO 8 -8.96 TRY1_BOVIN UNP 1 1 P00760 FIFLALLGAAVAFPVDDDDKIVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEG NEQFISASKSIVHPSYNSNTLNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKA PILSDSSCKSAYPGQITSNMFCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTI ASN SFTI1_HELAN UNP 2 40 Q4GWU5 GRCTKSIPPICFPD 21 243 1SFI 16 245 P00760 A 1 1 223 1 14 1SFI 1 14 I 2 1 14 7 6 anti-parallel anti-parallel 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 SER 84 A SER 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 ASN 48 A ASN 31 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 VAL 90 A VAL 72 A LYS 156 A LYS 136 A PRO 161 A PRO 141 A GLN 135 A GLN 115 A GLY 140 A GLY 120 A PRO 198 A PRO 180 A CYS 201 A CYS 183 A LYS 204 A LYS 186 A TRP 215 A TRP 193 A GLY 226 A GLY 204 A LYS 230 A LYS 208 A MET 180 A MET 160 A ALA 183 A ALA 163 BINDING SITE FOR RESIDUE SO4 A 1 Software 8 BINDING SITE FOR RESIDUE SO4 A 2 Software 7 BINDING SITE FOR RESIDUE SO4 A 3 Software 6 BINDING SITE FOR RESIDUE CA A 246 Software 4 A ARG 66 A ARG 49 8 1_555 A SER 166 A SER 146 8 2_565 A SER 167 A SER 147 8 2_565 A SER 170 A SER 150 8 2_565 A HOH 427 G HOH 8 1_555 A HOH 484 G HOH 8 2_565 A HOH 516 G HOH 8 1_555 A HOH 596 G HOH 8 2_565 A ALA 129 A ALA 110 7 1_555 A SER 130 A SER 111 7 1_555 A THR 134 A THR 114 7 1_555 A SER 202 A SER 184 7 1_555 A HOH 409 G HOH 7 1_555 A HOH 446 G HOH 7 1_555 A HOH 510 G HOH 7 1_555 A LYS 169 A LYS 149 6 1_555 A PRO 173 A PRO 153 6 1_555 A GLY 174 A GLY 154 6 1_555 A HOH 421 G HOH 6 4_465 A HOH 457 G HOH 6 4_465 A HOH 599 G HOH 6 4_465 A GLU 70 A GLU 52 4 1_555 A ASN 72 A ASN 54 4 1_555 A VAL 75 A VAL 57 4 1_555 A GLU 80 A GLU 62 4 1_555 19 P 21 21 21