0.023697 0.000000 0.003902 0.000000 0.011485 0.000000 0.000000 0.000000 0.017172 0.00000 0.00000 0.00000 Garcia-Saez, I. Reverte, D. Vendrell, J. Aviles, F.X. Coll, M. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 2 90.00 99.35 90.00 42.200 87.070 59.020 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 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 Zn 2 65.409 ZINC ION non-polymer UK EMBO J. EMJODG 0897 0261-4189 16 6906 6913 10.1093/emboj/16.23.6906 9384570 The three-dimensional structure of human procarboxypeptidase A2. Deciphering the basis of the inhibition, activation and intrinsic activity of the zymogen. 1997 UK J.Mol.Biol. JMOBAK 0070 0022-2836 224 141 Three-Dimensional Structure of Porcine Pancreatic Procarboxypeptidase A. A Comparison of the a and B Zymogens and Their Determinants for Inhibition and Activation 1992 UK Embo J. EMJODG 0897 0261-4189 10 1 Three-Dimensional Structure of Porcine Procarboxypeptidase B: A Structural Basis of its Inactivity 1991 10.2210/pdb1aye/pdb pdb_00001aye 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 288 1 COLLIMATOR IMAGE PLATE 1997-04 MARRESEARCH GRAPHITE(002) M x-ray 1 1.5418 1.0 1.5418 ROTATING ANODE RIGAKU RUH2R 45006.656 PROCARBOXYPEPTIDASE A2 3.4.17.15 1 man polymer 65.409 ZINC ION 1 syn non-polymer 18.015 water 176 nat water PCPA2 no no LETFVGDQVLEIVPSNEEQIKNLLQLEAQEHLQLDFWKSPTTPGETAHVRVPFVNVQAVKVFLESQGIAYSIMIEDVQVL LDKENEEMLFNRRRERSGNFNFGAYHTLEEISQEMDNLVAEHPGLVSKVNIGSSFENRPMNVLKFSTGGDKPAIWLDAGI HAREWVTQATALWTANKIVSDYGKDPSITSILDALDIFLLPVTNPDGYVFSQTKNRMWRKTRSKVSGSLCVGVDPNRNWD AGFGGPGASSNPCSDSYHGPSANSEVEVKSIVDFIKSHGKVKAFIILHSYSQLLMFPYGYKCTKLDDFDELSEVAQKAAQ SLRSLHGTKYKVGPICSVIYQASGGSIDWSYDYGIKYSFAFELRDTGRYGFLLPARQILPTAEETWLGLKAIMEHVRDHP Y LETFVGDQVLEIVPSNEEQIKNLLQLEAQEHLQLDFWKSPTTPGETAHVRVPFVNVQAVKVFLESQGIAYSIMIEDVQVL LDKENEEMLFNRRRERSGNFNFGAYHTLEEISQEMDNLVAEHPGLVSKVNIGSSFENRPMNVLKFSTGGDKPAIWLDAGI HAREWVTQATALWTANKIVSDYGKDPSITSILDALDIFLLPVTNPDGYVFSQTKNRMWRKTRSKVSGSLCVGVDPNRNWD AGFGGPGASSNPCSDSYHGPSANSEVEVKSIVDFIKSHGKVKAFIILHSYSQLLMFPYGYKCTKLDDFDELSEVAQKAAQ SLRSLHGTKYKVGPICSVIYQASGGSIDWSYDYGIKYSFAFELRDTGRYGFLLPARQILPTAEETWLGLKAIMEHVRDHP Y A 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 n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n human Homo Pichia sample 9606 PANCREAS Homo sapiens 4922 Pichia pastoris 1 2.23 48.24 8.0 pH 8.0 database_2 pdbx_initial_refinement_model struct_conn struct_site repository Initial release Version format compliance Version format compliance Database references Derived calculations Refinement description 1 0 1999-01-13 1 1 2008-03-10 1 2 2011-07-13 1 3 2023-08-02 _database_2.pdbx_DOI _database_2.pdbx_database_accession _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 Y BNL 1997-11-03 REL REL ZN ZINC ION HOH water ZYMOGEN OF ZINC-CONTAINING EXOPEPTIDASE, HYDROLYSIS OF ALIMENTARY PROTEINS AND ESTERS 1PCA PDB ENTRY 1PCA PDB experimental model ZN 400 2 ZN ZN 400 A HOH 401 3 HOH HOH 401 A HOH 1 3 HOH HOH 402 A HOH 2 3 HOH HOH 403 A HOH 3 3 HOH HOH 404 A HOH 4 3 HOH HOH 405 A HOH 5 3 HOH HOH 406 A HOH 6 3 HOH HOH 407 A HOH 7 3 HOH HOH 408 A HOH 8 3 HOH HOH 409 A HOH 9 3 HOH HOH 410 A HOH 10 3 HOH HOH 411 A HOH 11 3 HOH HOH 412 A HOH 12 3 HOH HOH 413 A HOH 13 3 HOH HOH 414 A HOH 14 3 HOH HOH 415 A HOH 15 3 HOH HOH 416 A HOH 16 3 HOH HOH 417 A HOH 17 3 HOH HOH 418 A HOH 18 3 HOH HOH 419 A HOH 19 3 HOH HOH 420 A HOH 20 3 HOH HOH 421 A HOH 21 3 HOH HOH 422 A HOH 22 3 HOH HOH 423 A HOH 23 3 HOH HOH 424 A HOH 24 3 HOH HOH 425 A HOH 25 3 HOH HOH 426 A HOH 26 3 HOH HOH 427 A HOH 27 3 HOH HOH 428 A HOH 28 3 HOH HOH 429 A HOH 29 3 HOH HOH 430 A HOH 30 3 HOH HOH 431 A HOH 31 3 HOH HOH 432 A HOH 32 3 HOH HOH 433 A HOH 33 3 HOH HOH 434 A HOH 34 3 HOH HOH 435 A HOH 35 3 HOH HOH 436 A HOH 36 3 HOH HOH 437 A HOH 37 3 HOH HOH 438 A HOH 38 3 HOH HOH 439 A HOH 39 3 HOH HOH 440 A HOH 40 3 HOH HOH 441 A HOH 41 3 HOH HOH 442 A HOH 42 3 HOH HOH 443 A HOH 43 3 HOH HOH 444 A HOH 44 3 HOH HOH 445 A HOH 45 3 HOH HOH 446 A HOH 46 3 HOH HOH 447 A HOH 47 3 HOH HOH 448 A HOH 48 3 HOH HOH 449 A HOH 49 3 HOH HOH 450 A HOH 50 3 HOH HOH 451 A HOH 51 3 HOH HOH 452 A HOH 52 3 HOH HOH 453 A HOH 53 3 HOH HOH 454 A HOH 54 3 HOH HOH 455 A HOH 55 3 HOH HOH 456 A HOH 56 3 HOH HOH 457 A HOH 57 3 HOH HOH 458 A HOH 58 3 HOH HOH 459 A HOH 59 3 HOH HOH 460 A HOH 60 3 HOH HOH 461 A HOH 61 3 HOH HOH 462 A HOH 62 3 HOH HOH 463 A HOH 63 3 HOH HOH 464 A HOH 64 3 HOH HOH 465 A HOH 65 3 HOH HOH 466 A HOH 66 3 HOH HOH 467 A HOH 67 3 HOH HOH 468 A HOH 68 3 HOH HOH 469 A HOH 69 3 HOH HOH 470 A HOH 70 3 HOH HOH 471 A HOH 71 3 HOH HOH 472 A HOH 72 3 HOH HOH 473 A HOH 73 3 HOH HOH 474 A HOH 74 3 HOH HOH 475 A HOH 75 3 HOH HOH 476 A HOH 76 3 HOH HOH 477 A HOH 77 3 HOH HOH 478 A HOH 78 3 HOH HOH 479 A HOH 79 3 HOH HOH 480 A HOH 80 3 HOH HOH 481 A HOH 81 3 HOH HOH 482 A HOH 82 3 HOH HOH 483 A HOH 83 3 HOH HOH 484 A HOH 84 3 HOH HOH 485 A HOH 85 3 HOH HOH 486 A HOH 86 3 HOH HOH 487 A HOH 87 3 HOH HOH 488 A HOH 88 3 HOH HOH 489 A HOH 89 3 HOH HOH 490 A HOH 90 3 HOH HOH 491 A HOH 91 3 HOH HOH 492 A HOH 92 3 HOH HOH 493 A HOH 93 3 HOH HOH 494 A HOH 94 3 HOH HOH 495 A HOH 95 3 HOH HOH 496 A HOH 96 3 HOH HOH 497 A HOH 97 3 HOH HOH 498 A HOH 98 3 HOH HOH 499 A HOH 99 3 HOH HOH 500 A HOH 100 3 HOH HOH 501 A HOH 101 3 HOH HOH 502 A HOH 102 3 HOH HOH 503 A HOH 103 3 HOH HOH 504 A HOH 104 3 HOH HOH 505 A HOH 105 3 HOH HOH 506 A HOH 106 3 HOH HOH 507 A HOH 107 3 HOH HOH 508 A HOH 108 3 HOH HOH 509 A HOH 109 3 HOH HOH 510 A HOH 110 3 HOH HOH 511 A HOH 111 3 HOH HOH 512 A HOH 112 3 HOH HOH 513 A HOH 113 3 HOH HOH 514 A HOH 114 3 HOH HOH 515 A HOH 115 3 HOH HOH 516 A HOH 116 3 HOH HOH 517 A HOH 117 3 HOH HOH 518 A HOH 118 3 HOH HOH 519 A HOH 119 3 HOH HOH 520 A HOH 120 3 HOH HOH 521 A HOH 121 3 HOH HOH 522 A HOH 122 3 HOH HOH 523 A HOH 123 3 HOH HOH 524 A HOH 124 3 HOH HOH 525 A HOH 125 3 HOH HOH 526 A HOH 126 3 HOH HOH 527 A HOH 127 3 HOH HOH 528 A HOH 128 3 HOH HOH 529 A HOH 129 3 HOH HOH 530 A HOH 130 3 HOH HOH 531 A HOH 131 3 HOH HOH 532 A HOH 132 3 HOH HOH 533 A HOH 133 3 HOH HOH 534 A HOH 134 3 HOH HOH 535 A HOH 135 3 HOH HOH 536 A HOH 136 3 HOH HOH 537 A HOH 137 3 HOH HOH 538 A HOH 138 3 HOH HOH 539 A HOH 139 3 HOH HOH 540 A HOH 140 3 HOH HOH 541 A HOH 141 3 HOH HOH 542 A HOH 142 3 HOH HOH 543 A HOH 143 3 HOH HOH 544 A HOH 144 3 HOH HOH 545 A HOH 145 3 HOH HOH 546 A HOH 146 3 HOH HOH 547 A HOH 147 3 HOH HOH 548 A HOH 148 3 HOH HOH 549 A HOH 149 3 HOH HOH 550 A HOH 150 3 HOH HOH 551 A HOH 151 3 HOH HOH 552 A HOH 152 3 HOH HOH 553 A HOH 153 3 HOH HOH 554 A HOH 154 3 HOH HOH 555 A HOH 155 3 HOH HOH 556 A HOH 156 3 HOH HOH 557 A HOH 157 3 HOH HOH 558 A HOH 158 3 HOH HOH 559 A HOH 159 3 HOH HOH 560 A HOH 160 3 HOH HOH 561 A HOH 161 3 HOH HOH 562 A HOH 162 3 HOH HOH 563 A HOH 163 3 HOH HOH 564 A HOH 164 3 HOH HOH 565 A HOH 165 3 HOH HOH 566 A HOH 166 3 HOH HOH 567 A HOH 167 3 HOH HOH 568 A HOH 168 3 HOH HOH 569 A HOH 169 3 HOH HOH 570 A HOH 170 3 HOH HOH 571 A HOH 171 3 HOH HOH 572 A HOH 172 3 HOH HOH 573 A HOH 173 3 HOH HOH 574 A HOH 174 3 HOH HOH 575 A HOH 175 3 HOH HOH 576 A LEU 4 n 1 A LEU 4 A GLU 5 n 2 A GLU 5 A THR 6 n 3 A THR 6 A PHE 7 n 4 A PHE 7 A VAL 8 n 5 A VAL 8 A GLY 9 n 6 A GLY 9 A ASP 10 n 7 A ASP 10 A GLN 11 n 8 A GLN 11 A VAL 12 n 9 A VAL 12 A LEU 13 n 10 A LEU 13 A GLU 14 n 11 A GLU 14 A ILE 15 n 12 A ILE 15 A VAL 16 n 13 A VAL 16 A PRO 17 n 14 A PRO 17 A SER 18 n 15 A SER 18 A ASN 19 n 16 A ASN 19 A GLU 20 n 17 A GLU 20 A GLU 21 n 18 A GLU 21 A GLN 22 n 19 A GLN 22 A ILE 23 n 20 A ILE 23 A LYS 24 n 21 A LYS 24 A ASN 25 n 22 A ASN 25 A LEU 26 n 23 A LEU 26 A LEU 27 n 24 A LEU 27 A GLN 28 n 25 A GLN 28 A LEU 29 n 26 A LEU 29 A GLU 30 n 27 A GLU 30 A ALA 31 n 28 A ALA 31 A GLN 32 n 29 A GLN 32 A GLU 33 n 30 A GLU 33 A HIS 34 n 31 A HIS 34 A LEU 34 n 32 B LEU 34 A GLN 34 n 33 C GLN 34 A LEU 35 n 34 A LEU 35 A ASP 36 n 35 A ASP 36 A PHE 37 n 36 A PHE 37 A TRP 38 n 37 A TRP 38 A LYS 39 n 38 A LYS 39 A SER 40 n 39 A SER 40 A PRO 41 n 40 A PRO 41 A THR 42 n 41 A THR 42 A THR 47 n 42 A THR 47 A PRO 48 n 43 A PRO 48 A GLY 49 n 44 A GLY 49 A GLU 50 n 45 A GLU 50 A THR 51 n 46 A THR 51 A ALA 52 n 47 A ALA 52 A HIS 53 n 48 A HIS 53 A VAL 54 n 49 A VAL 54 A ARG 55 n 50 A ARG 55 A VAL 56 n 51 A VAL 56 A PRO 57 n 52 A PRO 57 A PHE 58 n 53 A PHE 58 A VAL 59 n 54 A VAL 59 A ASN 60 n 55 A ASN 60 A VAL 61 n 56 A VAL 61 A GLN 62 n 57 A GLN 62 A ALA 63 n 58 A ALA 63 A VAL 64 n 59 A VAL 64 A LYS 65 n 60 A LYS 65 A VAL 66 n 61 A VAL 66 A PHE 67 n 62 A PHE 67 A LEU 68 n 63 A LEU 68 A GLU 69 n 64 A GLU 69 A SER 70 n 65 A SER 70 A GLN 71 n 66 A GLN 71 A GLY 72 n 67 A GLY 72 A ILE 73 n 68 A ILE 73 A ALA 74 n 69 A ALA 74 A TYR 75 n 70 A TYR 75 A SER 76 n 71 A SER 76 A ILE 77 n 72 A ILE 77 A MET 78 n 73 A MET 78 A ILE 79 n 74 A ILE 79 A GLU 80 n 75 A GLU 80 A ASP 81 n 76 A ASP 81 A VAL 82 n 77 A VAL 82 A GLN 83 n 78 A GLN 83 A VAL 84 n 79 A VAL 84 A LEU 85 n 80 A LEU 85 A LEU 86 n 81 A LEU 86 A ASP 87 n 82 A ASP 87 A LYS 88 n 83 A LYS 88 A GLU 89 n 84 A GLU 89 A ASN 90 n 85 A ASN 90 A GLU 91 n 86 A GLU 91 A GLU 92 n 87 A GLU 92 A MET 93 n 88 A MET 93 A LEU 94 n 89 A LEU 94 A PHE 95 n 90 A PHE 95 A ASN 96 n 91 A ASN 96 A ARG 97 n 92 A ARG 97 A ARG 98 n 93 A ARG 98 A ARG 99 n 94 A ARG 99 A GLU 1 n 95 GLU 1 A ARG 2 n 96 ARG 2 A SER 3 n 97 SER 3 A GLY 4 n 98 GLY 4 A ASN 5 n 99 ASN 5 A PHE 7 n 100 PHE 7 A ASN 8 n 101 ASN 8 A PHE 9 n 102 PHE 9 A GLY 10 n 103 GLY 10 A ALA 11 n 104 ALA 11 A TYR 12 n 105 TYR 12 A HIS 13 n 106 HIS 13 A THR 14 n 107 THR 14 A LEU 15 n 108 LEU 15 A GLU 16 n 109 GLU 16 A GLU 17 n 110 GLU 17 A ILE 18 n 111 ILE 18 A SER 19 n 112 SER 19 A GLN 20 n 113 GLN 20 A GLU 21 n 114 GLU 21 A MET 22 n 115 MET 22 A ASP 23 n 116 ASP 23 A ASN 24 n 117 ASN 24 A LEU 25 n 118 LEU 25 A VAL 26 n 119 VAL 26 A ALA 27 n 120 ALA 27 A GLU 28 n 121 GLU 28 A HIS 29 n 122 HIS 29 A PRO 30 n 123 PRO 30 A GLY 31 n 124 GLY 31 A LEU 32 n 125 LEU 32 A VAL 33 n 126 VAL 33 A SER 34 n 127 SER 34 A LYS 35 n 128 LYS 35 A VAL 36 n 129 VAL 36 A ASN 37 n 130 ASN 37 A ILE 38 n 131 ILE 38 A GLY 39 n 132 GLY 39 A SER 40 n 133 SER 40 A SER 41 n 134 SER 41 A PHE 42 n 135 PHE 42 A GLU 43 n 136 GLU 43 A ASN 44 n 137 ASN 44 A ARG 45 n 138 ARG 45 A PRO 46 n 139 PRO 46 A MET 47 n 140 MET 47 A ASN 48 n 141 ASN 48 A VAL 49 n 142 VAL 49 A LEU 50 n 143 LEU 50 A LYS 51 n 144 LYS 51 A PHE 52 n 145 PHE 52 A SER 53 n 146 SER 53 A THR 54 n 147 THR 54 A GLY 55 n 148 GLY 55 A GLY 56 n 149 GLY 56 A ASP 58 n 150 ASP 58 A LYS 59 n 151 LYS 59 A PRO 60 n 152 PRO 60 A ALA 61 n 153 ALA 61 A ILE 62 n 154 ILE 62 A TRP 63 n 155 TRP 63 A LEU 64 n 156 LEU 64 A ASP 65 n 157 ASP 65 A ALA 66 n 158 ALA 66 A GLY 67 n 159 GLY 67 A ILE 68 n 160 ILE 68 A HIS 69 n 161 HIS 69 A ALA 70 n 162 ALA 70 A ARG 71 n 163 ARG 71 A GLU 72 n 164 GLU 72 A TRP 73 n 165 TRP 73 A VAL 74 n 166 VAL 74 A THR 75 n 167 THR 75 A GLN 76 n 168 GLN 76 A ALA 77 n 169 ALA 77 A THR 78 n 170 THR 78 A ALA 79 n 171 ALA 79 A LEU 80 n 172 LEU 80 A TRP 81 n 173 TRP 81 A THR 82 n 174 THR 82 A ALA 83 n 175 ALA 83 A ASN 84 n 176 ASN 84 A LYS 85 n 177 LYS 85 A ILE 86 n 178 ILE 86 A VAL 87 n 179 VAL 87 A SER 88 n 180 SER 88 A ASP 89 n 181 ASP 89 A TYR 90 n 182 TYR 90 A GLY 91 n 183 GLY 91 A LYS 92 n 184 LYS 92 A ASP 93 n 185 ASP 93 A PRO 94 n 186 PRO 94 A SER 95 n 187 SER 95 A ILE 96 n 188 ILE 96 A THR 97 n 189 THR 97 A SER 98 n 190 SER 98 A ILE 99 n 191 ILE 99 A LEU 100 n 192 LEU 100 A ASP 101 n 193 ASP 101 A ALA 102 n 194 ALA 102 A LEU 103 n 195 LEU 103 A ASP 104 n 196 ASP 104 A ILE 105 n 197 ILE 105 A PHE 106 n 198 PHE 106 A LEU 107 n 199 LEU 107 A LEU 108 n 200 LEU 108 A PRO 109 n 201 PRO 109 A VAL 110 n 202 VAL 110 A THR 111 n 203 THR 111 A ASN 112 n 204 ASN 112 A PRO 113 n 205 PRO 113 A ASP 114 n 206 ASP 114 A GLY 115 n 207 GLY 115 A TYR 116 n 208 TYR 116 A VAL 117 n 209 VAL 117 A PHE 118 n 210 PHE 118 A SER 119 n 211 SER 119 A GLN 120 n 212 GLN 120 A THR 121 n 213 THR 121 A LYS 122 n 214 LYS 122 A ASN 123 n 215 ASN 123 A ARG 124 n 216 ARG 124 A MET 125 n 217 MET 125 A TRP 126 n 218 TRP 126 A ARG 127 n 219 ARG 127 A LYS 128 n 220 LYS 128 A THR 129 n 221 THR 129 A ARG 130 n 222 ARG 130 A SER 131 n 223 SER 131 A LYS 132 n 224 LYS 132 A VAL 133 n 225 VAL 133 A SER 134 n 226 SER 134 A GLY 135 n 227 GLY 135 A SER 136 n 228 SER 136 A LEU 137 n 229 LEU 137 A CYS 138 n 230 CYS 138 A VAL 139 n 231 VAL 139 A GLY 140 n 232 GLY 140 A VAL 141 n 233 VAL 141 A ASP 142 n 234 ASP 142 A PRO 143 n 235 PRO 143 A ASN 144 n 236 ASN 144 A ARG 145 n 237 ARG 145 A ASN 146 n 238 ASN 146 A TRP 147 n 239 TRP 147 A ASP 148 n 240 ASP 148 A ALA 149 n 241 ALA 149 A GLY 150 n 242 GLY 150 A PHE 151 n 243 PHE 151 A GLY 152 n 244 GLY 152 A GLY 153 n 245 GLY 153 A PRO 154 n 246 PRO 154 A GLY 155 n 247 GLY 155 A ALA 156 n 248 ALA 156 A SER 157 n 249 SER 157 A SER 158 n 250 SER 158 A ASN 159 n 251 ASN 159 A PRO 160 n 252 PRO 160 A CYS 161 n 253 CYS 161 A SER 162 n 254 SER 162 A ASP 163 n 255 ASP 163 A SER 164 n 256 SER 164 A TYR 165 n 257 TYR 165 A HIS 166 n 258 HIS 166 A GLY 167 n 259 GLY 167 A PRO 168 n 260 PRO 168 A SER 169 n 261 SER 169 A ALA 170 n 262 ALA 170 A ASN 171 n 263 ASN 171 A SER 172 n 264 SER 172 A GLU 173 n 265 GLU 173 A VAL 174 n 266 VAL 174 A GLU 175 n 267 GLU 175 A VAL 176 n 268 VAL 176 A LYS 177 n 269 LYS 177 A SER 178 n 270 SER 178 A ILE 179 n 271 ILE 179 A VAL 180 n 272 VAL 180 A ASP 181 n 273 ASP 181 A PHE 182 n 274 PHE 182 A ILE 183 n 275 ILE 183 A LYS 184 n 276 LYS 184 A SER 185 n 277 SER 185 A HIS 186 n 278 HIS 186 A GLY 187 n 279 GLY 187 A LYS 188 n 280 LYS 188 A VAL 189 n 281 VAL 189 A LYS 190 n 282 LYS 190 A ALA 191 n 283 ALA 191 A PHE 192 n 284 PHE 192 A ILE 193 n 285 ILE 193 A ILE 194 n 286 ILE 194 A LEU 195 n 287 LEU 195 A HIS 196 n 288 HIS 196 A SER 197 n 289 SER 197 A TYR 198 n 290 TYR 198 A SER 199 n 291 SER 199 A GLN 200 n 292 GLN 200 A LEU 201 n 293 LEU 201 A LEU 202 n 294 LEU 202 A MET 203 n 295 MET 203 A PHE 204 n 296 PHE 204 A PRO 205 n 297 PRO 205 A TYR 206 n 298 TYR 206 A GLY 207 n 299 GLY 207 A TYR 208 n 300 TYR 208 A LYS 209 n 301 LYS 209 A CYS 210 n 302 CYS 210 A THR 211 n 303 THR 211 A LYS 212 n 304 LYS 212 A LEU 213 n 305 LEU 213 A ASP 214 n 306 ASP 214 A ASP 215 n 307 ASP 215 A PHE 216 n 308 PHE 216 A ASP 217 n 309 ASP 217 A GLU 218 n 310 GLU 218 A LEU 219 n 311 LEU 219 A SER 220 n 312 SER 220 A GLU 221 n 313 GLU 221 A VAL 222 n 314 VAL 222 A ALA 223 n 315 ALA 223 A GLN 224 n 316 GLN 224 A LYS 225 n 317 LYS 225 A ALA 226 n 318 ALA 226 A ALA 227 n 319 ALA 227 A GLN 228 n 320 GLN 228 A SER 229 n 321 SER 229 A LEU 230 n 322 LEU 230 A ARG 231 n 323 ARG 231 A SER 232 n 324 SER 232 A LEU 233 n 325 LEU 233 A HIS 234 n 326 HIS 234 A GLY 235 n 327 GLY 235 A THR 236 n 328 THR 236 A LYS 237 n 329 LYS 237 A TYR 238 n 330 TYR 238 A LYS 239 n 331 LYS 239 A VAL 240 n 332 VAL 240 A GLY 241 n 333 GLY 241 A PRO 242 n 334 PRO 242 A ILE 243 n 335 ILE 243 A CYS 244 n 336 CYS 244 A SER 245 n 337 SER 245 A VAL 246 n 338 VAL 246 A ILE 247 n 339 ILE 247 A TYR 248 n 340 TYR 248 A GLN 249 n 341 GLN 249 A ALA 250 n 342 ALA 250 A SER 251 n 343 SER 251 A GLY 252 n 344 GLY 252 A GLY 253 n 345 GLY 253 A SER 254 n 346 SER 254 A ILE 255 n 347 ILE 255 A ASP 256 n 348 ASP 256 A TRP 257 n 349 TRP 257 A SER 258 n 350 SER 258 A TYR 259 n 351 TYR 259 A ASP 260 n 352 ASP 260 A TYR 261 n 353 TYR 261 A GLY 262 n 354 GLY 262 A ILE 263 n 355 ILE 263 A LYS 264 n 356 LYS 264 A TYR 265 n 357 TYR 265 A SER 266 n 358 SER 266 A PHE 267 n 359 PHE 267 A ALA 268 n 360 ALA 268 A PHE 269 n 361 PHE 269 A GLU 270 n 362 GLU 270 A LEU 271 n 363 LEU 271 A ARG 272 n 364 ARG 272 A ASP 273 n 365 ASP 273 A THR 274 n 366 THR 274 A GLY 275 n 367 GLY 275 A ARG 276 n 368 ARG 276 A TYR 277 n 369 TYR 277 A GLY 278 n 370 GLY 278 A PHE 279 n 371 PHE 279 A LEU 280 n 372 LEU 280 A LEU 281 n 373 LEU 281 A PRO 282 n 374 PRO 282 A ALA 283 n 375 ALA 283 A ARG 284 n 376 ARG 284 A GLN 285 n 377 GLN 285 A ILE 286 n 378 ILE 286 A LEU 287 n 379 LEU 287 A PRO 288 n 380 PRO 288 A THR 289 n 381 THR 289 A ALA 290 n 382 ALA 290 A GLU 291 n 383 GLU 291 A GLU 292 n 384 GLU 292 A THR 293 n 385 THR 293 A TRP 294 n 386 TRP 294 A LEU 295 n 387 LEU 295 A GLY 296 n 388 GLY 296 A LEU 297 n 389 LEU 297 A LYS 298 n 390 LYS 298 A ALA 299 n 391 ALA 299 A ILE 300 n 392 ILE 300 A MET 301 n 393 MET 301 A GLU 302 n 394 GLU 302 A HIS 303 n 395 HIS 303 A VAL 304 n 396 VAL 304 A ARG 305 n 397 ARG 305 A ASP 306 n 398 ASP 306 A HIS 307 n 399 HIS 307 A PRO 308 n 400 PRO 308 A TYR 309 n 401 TYR 309 A author_defined_assembly 1 monomeric A HIS 69 A ND1 HIS 161 1_555 A ZN 400 B ZN ZN 1_555 A GLU 72 A OE1 GLU 164 1_555 118.5 A HIS 69 A ND1 HIS 161 1_555 A ZN 400 B ZN ZN 1_555 A GLU 72 A OE2 GLU 164 1_555 95.7 A GLU 72 A OE1 GLU 164 1_555 A ZN 400 B ZN ZN 1_555 A GLU 72 A OE2 GLU 164 1_555 60.9 A HIS 69 A ND1 HIS 161 1_555 A ZN 400 B ZN ZN 1_555 A HIS 196 A ND1 HIS 288 1_555 97.8 A GLU 72 A OE1 GLU 164 1_555 A ZN 400 B ZN ZN 1_555 A HIS 196 A ND1 HIS 288 1_555 93.9 A GLU 72 A OE2 GLU 164 1_555 A ZN 400 B ZN ZN 1_555 A HIS 196 A ND1 HIS 288 1_555 154.8 A HIS 69 A ND1 HIS 161 1_555 A ZN 400 B ZN ZN 1_555 A HOH 401 C O HOH 1_555 123.1 A GLU 72 A OE1 GLU 164 1_555 A ZN 400 B ZN ZN 1_555 A HOH 401 C O HOH 1_555 111.4 A GLU 72 A OE2 GLU 164 1_555 A ZN 400 B ZN ZN 1_555 A HOH 401 C O HOH 1_555 85.4 A HIS 196 A ND1 HIS 288 1_555 A ZN 400 B ZN ZN 1_555 A HOH 401 C O HOH 1_555 104.6 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 A A O SER 76 A O SER 71 A A N GLU 14 A N GLU 11 A A O GLN 11 A O GLN 8 A A N VAL 56 A N VAL 51 A A O HIS 53 A O HIS 48 A A N LYS 39 A N LYS 38 A O LYS 239 A O LYS 331 A N LEU 202 A N LEU 294 A O LEU 201 A O LEU 293 A N GLU 270 A N GLU 362 A O TYR 265 A O TYR 357 A N PHE 192 A N PHE 284 A O LYS 190 A O LYS 282 A N ALA 61 A N ALA 153 A O PRO 60 A O PRO 152 A N ASP 104 A N ASP 196 A O ILE 105 A O ILE 197 A N PHE 52 A N PHE 145 A O MET 47 A O MET 140 A N GLY 39 A N GLY 132 A 1 A N LEU 4 A N LEU 1 0 Y A 1 A CB LEU 4 A CB LEU 1 0 Y A 1 A CG LEU 4 A CG LEU 1 0 Y A 1 A CD1 LEU 4 A CD1 LEU 1 0 Y A 1 A CD2 LEU 4 A CD2 LEU 1 0 Y A 1 A OE1 GLU 5 A OE1 GLU 2 0 Y A 1 A OE2 GLU 5 A OE2 GLU 2 0 Y A 1 A CD GLU 20 A CD GLU 17 0 Y A 1 A OE1 GLU 20 A OE1 GLU 17 0 Y A 1 A OE2 GLU 20 A OE2 GLU 17 0 Y A 1 A CG GLU 21 A CG GLU 18 0 Y A 1 A CD GLU 21 A CD GLU 18 0 Y A 1 A OE1 GLU 21 A OE1 GLU 18 0 Y A 1 A OE2 GLU 21 A OE2 GLU 18 0 Y A 1 A CD LYS 24 A CD LYS 21 0 Y A 1 A CE LYS 24 A CE LYS 21 0 Y A 1 A NZ LYS 24 A NZ LYS 21 0 Y A 1 A CG GLN 62 A CG GLN 57 0 Y A 1 A CD GLN 62 A CD GLN 57 0 Y A 1 A OE1 GLN 62 A OE1 GLN 57 0 Y A 1 A NE2 GLN 62 A NE2 GLN 57 0 Y A 1 A CD GLU 80 A CD GLU 75 0 Y A 1 A OE1 GLU 80 A OE1 GLU 75 0 Y A 1 A OE2 GLU 80 A OE2 GLU 75 0 Y A 1 A CE LYS 88 A CE LYS 83 0 Y A 1 A NZ LYS 88 A NZ LYS 83 0 Y A 1 A CG ARG 98 A CG ARG 93 0 Y A 1 A CD ARG 98 A CD ARG 93 0 Y A 1 A NE ARG 98 A NE ARG 93 0 Y A 1 A CZ ARG 98 A CZ ARG 93 0 Y A 1 A NH1 ARG 98 A NH1 ARG 93 0 Y A 1 A NH2 ARG 98 A NH2 ARG 93 0 Y 1 A CB ASN 5 A CB ASN 99 0 Y 1 A CG ASN 5 A CG ASN 99 0 Y 1 A OD1 ASN 5 A OD1 ASN 99 0 Y 1 A ND2 ASN 5 A ND2 ASN 99 0 Y 1 A CD GLU 16 A CD GLU 109 0 Y 1 A OE1 GLU 16 A OE1 GLU 109 0 Y 1 A OE2 GLU 16 A OE2 GLU 109 0 Y 1 A CG GLU 28 A CG GLU 121 0 Y 1 A CD GLU 28 A CD GLU 121 0 Y 1 A OE1 GLU 28 A OE1 GLU 121 0 Y 1 A OE2 GLU 28 A OE2 GLU 121 0 Y 1 A NZ LYS 92 A NZ LYS 184 0 Y 1 A NZ LYS 122 A NZ LYS 214 0 Y 1 A CD LYS 132 A CD LYS 224 0 Y 1 A CE LYS 132 A CE LYS 224 0 Y 1 A NZ LYS 132 A NZ LYS 224 0 Y 1 A O VAL 133 A O VAL 225 0 Y 1 A CB VAL 133 A CB VAL 225 0 Y 1 A CG1 VAL 133 A CG1 VAL 225 0 Y 1 A CG2 VAL 133 A CG2 VAL 225 0 Y 1 A CA SER 134 A CA SER 226 0 Y 1 A C SER 134 A C SER 226 0 Y 1 A O SER 134 A O SER 226 0 Y 1 A CB SER 134 A CB SER 226 0 Y 1 A OG SER 134 A OG SER 226 0 Y 1 A CE LYS 188 A CE LYS 280 0 Y 1 A NZ LYS 188 A NZ LYS 280 0 Y 1 A CD LYS 225 A CD LYS 317 0 Y 1 A CE LYS 225 A CE LYS 317 0 Y 1 A NZ LYS 225 A NZ LYS 317 0 Y 1 A CE LYS 237 A CE LYS 329 0 Y 1 A NZ LYS 237 A NZ LYS 329 0 Y 1 A NE ARG 276 A NE ARG 368 0 Y 1 A CZ ARG 276 A CZ ARG 368 0 Y 1 A NH1 ARG 276 A NH1 ARG 368 0 Y 1 A NH2 ARG 276 A NH2 ARG 368 0 Y 1 A GLY 135 A GLY 227 0 Y A 1 A THR 42 -124.99 -75.52 1 A ASP 58 -104.76 77.75 1 A LYS 92 -120.74 -53.77 1 A SER 199 144.50 -17.58 1 A GLN 200 60.93 63.28 1 A ASP 215 -94.08 30.97 1 A ILE 247 -113.10 -80.21 1 A TYR 248 172.80 -175.88 1 A LEU 271 -69.79 -175.70 1 A ASP 273 -111.87 -142.06 1 A LEU 280 -92.87 50.13 PARHCSDX.PRO TOPHCSDX.PRO PARAM19.SOL TOPH19.SOL 0.222 0.178 0.178 1.8 8.0 37092 10 RANDOM 1 FREE R-FACTOR 2 MOLECULAR REPLACEMENT PDB ENTRY 1PCA 1.8 8.0 218 3612 1 0 3393 0.010 1.736 1.8 20 1AYE 38772 0 0.047 1 32.6 3.4 94.0 0.178 1.8 1.86 9.1 3.3 87.9 data reduction DENZO data scaling SCALEPACK model building X-PLOR 3.843 refinement X-PLOR 3.843 phasing X-PLOR 3.843 HUMAN PROCARBOXYPEPTIDASE A2 1 N N 2 N N 3 N N A GLU 20 A GLU 17 HELX_P A ALA 31 A ALA 28 1 1 12 A A A GLU 33 A GLU 30 HELX_P A LEU 34 A LEU 32 5 2 3 A B A PHE 58 A PHE 53 HELX_P A GLN 71 A GLN 66 5 3 14 A A A VAL 82 A VAL 77 HELX_P A ARG 2 A ARG 96 1 4 20 A A LEU 15 A LEU 108 HELX_P A GLU 28 A GLU 121 1 5 14 A TRP 73 A TRP 165 HELX_P A ASP 89 A ASP 181 1 6 17 A PRO 94 A PRO 186 HELX_P A ALA 102 A ALA 194 1 7 9 A PRO 113 A PRO 205 HELX_P A THR 121 A THR 213 1 8 9 A PRO 143 A PRO 235 HELX_P A ARG 145 A ARG 237 5 9 3 A VAL 174 A VAL 266 HELX_P A HIS 186 A HIS 278 1 10 13 A PHE 216 A PHE 308 HELX_P A HIS 234 A HIS 326 1 11 19 A ILE 243 A ILE 335 HELX_P A VAL 246 A VAL 338 1 12 4 A SER 254 A SER 346 HELX_P A TYR 261 A TYR 353 1 13 8 A ALA 283 A ALA 375 HELX_P A ASP 306 A ASP 398 5 14 24 disulf 1.999 A CYS 138 A SG CYS 230 1_555 A CYS 161 A SG CYS 253 1_555 disulf 2.010 A CYS 210 A SG CYS 302 1_555 A CYS 244 A SG CYS 336 1_555 metalc 2.109 A HIS 69 A ND1 HIS 161 1_555 A ZN 400 B ZN ZN 1_555 metalc 2.083 A GLU 72 A OE1 GLU 164 1_555 A ZN 400 B ZN ZN 1_555 metalc 2.107 A GLU 72 A OE2 GLU 164 1_555 A ZN 400 B ZN ZN 1_555 metalc 2.118 A HIS 196 A ND1 HIS 288 1_555 A ZN 400 B ZN ZN 1_555 metalc 1.984 A ZN 400 B ZN ZN 1_555 A HOH 401 C O HOH 1_555 SERINE PROTEASE SERINE PROTEASE, ZYMOGEN, HYDROLASE A SER 197 A SER 289 1 A TYR 198 A TYR 290 -0.73 A PRO 205 A PRO 297 1 A TYR 206 A TYR 298 -0.05 A ARG 272 A ARG 364 1 A ASP 273 A ASP 365 -0.18 CPB2_HUMAN UNP 1 1 P48052 MRLILFFGALFGHIYCLETFVGDQVLEIVPSNEEQIKNLLQLEAQEHLQLDFWKSPTTPGETAHVRVPFVNVQAVKVFLE SQGIAYSIMIEDVQVLLDKENEEMLFNRRRERSGNFNFGAYHTLEEISQEMDNLVAEHPGLVSKVNIGSSFENRPMNVLK FSTGGDKPAIWLDAGIHAREWVTQATALWTANKIVSDYGKDPSITSILDALDIFLLPVTNPDGYVFSQTKNRMWRKTRSK VSGSLCVGVDPNRNWDAGFGGPGASSNPCSDSYHGPSANSEVEVKSIVDFIKSHGKVKAFIILHSYSQLLMFPYGYKCTK LDDFDELSEVAQKAAQSLRSLHGTKYKVGPICSVIYQASGGSIDWSYDYGIKYSFAFELRDTGRYGFLLPARQILPTAEE TWLGLKAIMEHVRDHPY 17 417 1AYE 4 309 P48052 A A 1 1 401 4 8 anti-parallel anti-parallel anti-parallel parallel anti-parallel parallel parallel parallel anti-parallel anti-parallel A TYR 75 A TYR 70 A ILE 79 A ILE 74 A A A GLN 11 A GLN 8 A VAL 16 A VAL 13 A A A THR 51 A THR 46 A VAL 56 A VAL 51 A A A ASP 36 A ASP 35 A LYS 39 A LYS 38 A A A LYS 239 A LYS 331 A PRO 242 A PRO 334 A LEU 201 A LEU 293 A PHE 204 A PHE 296 A TYR 265 A TYR 357 A GLU 270 A GLU 362 A VAL 189 A VAL 281 A HIS 196 A HIS 288 A PRO 60 A PRO 152 A ALA 66 A ALA 158 A LEU 103 A LEU 195 A LEU 108 A LEU 200 A PRO 46 A PRO 139 A PHE 52 A PHE 145 A VAL 33 A VAL 126 A SER 40 A SER 133 Unknown 3 Unknown 2 Unknown 4 Unknown 1 Unknown 3 BINDING SITE FOR RESIDUE ZN A 400 A ZN 400 Software 4 A ARG 145 A ARG 237 3 1_555 A ASN 144 A ASN 236 3 1_555 A TYR 248 A TYR 340 3 1_555 A ARG 127 A ARG 219 2 1_555 A GLU 270 A GLU 362 2 1_555 A ARG 71 A ARG 163 4 1_555 A SER 197 A SER 289 4 1_555 A TYR 198 A TYR 290 4 1_555 A SER 199 A SER 291 4 1_555 A PHE 279 A PHE 371 1 1_555 A LYS 122 A LYS 214 3 1_555 A ARG 124 A ARG 216 3 1_555 A LYS 128 A LYS 220 3 1_555 A HIS 69 A HIS 161 4 1_555 A GLU 72 A GLU 164 4 1_555 A HIS 196 A HIS 288 4 1_555 A HOH 401 C HOH 4 1_555 4 P 1 21 1