0.019131 0.000000 0.000000 0.000000 0.017215 0.000000 0.000000 0.000000 0.013275 0.00000 0.00000 0.00000 Ding, X. Rasmussen, B. Demuth, H.-U. Ringe, D. Steinmetz, A.C.U. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 90.00 90.00 52.270 58.090 75.330 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 C11 H21 N3 O4 259.302 (TERT-BUTYLOXYCARBONYL)-ALANYL-AMINO ETHYL-FORMAMIDE non-polymer 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 US Biochemistry BICHAW 0033 0006-2960 34 7749 7756 10.1021/bi00023a022 7779821 Nature of the inactivation of elastase by N-peptidyl-O-aroyl hydroxylamine as a function of pH. 1995 US Biochemistry BICHAW 0033 0006-2960 33 9285 Direct Structural Observation of an Acyl-Enzyme Intermediate in the Hydrolysis of an Ester Substrate by Elastase 1994 US J.Enzyme Inhib. ENINEG 1138 8755-5093 4 289 Inhibition of Proteases with Enkephalin-Analogue Inhibitors 1991 US J.Am.Chem.Soc. JACSAT 0004 0002-7863 113 7760 Competing Redox and Inactivation Processes in the Inhibition of Cysteine Proteinases by Peptidyl O-Acylhydroxamates. 13C and 15N NMR Evidence for a Novel Sulfenamide Enzyme Adduct 1991 US J.Org.Chem. JOCEAH 0035 0022-3263 54 5880 N-O Bond Fission as the Rate-Determining Step in the Aqueous Conversion of N-Peptidyl-O-(P-Nitrobenzoyl)Hydroxylamines to P-Nitrobenzoic Acid and Peptidylhydroxamic Acids 1989 US J.Am.Chem.Soc. JACSAT 0004 0002-7863 111 3368 Crystal Structure of the Covalent Complex Formed by a Peptidyl Difluoro Keto Amide with Porcine Pancreatic Elastase at 1.78 Angstroms Resolution 1989 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 25928.031 PORCINE PANCREATIC ELASTASE 3.4.21.36 1 man polymer 40.078 CALCIUM ION 1 syn non-polymer 96.063 SULFATE ION 2 syn non-polymer 259.302 (TERT-BUTYLOXYCARBONYL)-ALANYL-AMINO ETHYL-FORMAMIDE 1 syn non-polymer 18.015 water 160 nat water no no VVGGTEAQRNSWPSQISLQYRSGSSWAHTCGGTLIRQNWVMTAAHCVDRELTFRVVVGEHNLNQNNGTEQYVGVQKIVVH PYWNTDDVAAGYDIALLRLAQSVTLNSYVQLGVLPRAGTILANNSPCYITGWGLTRTNGQLAQTLQQAYLPTVDYAICSS SSYWGSTVKNSMVCAGGDGVRSGCQGDSGGPLHCLVNGQYAVHGVTSFVSRLGCNVTRKPTVFTRVSAYISWINNVIASN VVGGTEAQRNSWPSQISLQYRSGSSWAHTCGGTLIRQNWVMTAAHCVDRELTFRVVVGEHNLNQNNGTEQYVGVQKIVVH PYWNTDDVAAGYDIALLRLAQSVTLNSYVQLGVLPRAGTILANNSPCYITGWGLTRTNGQLAQTLQQAYLPTVDYAICSS SSYWGSTVKNSMVCAGGDGVRSGCQGDSGGPLHCLVNGQYAVHGVTSFVSRLGCNVTRKPTVFTRVSAYISWINNVIASN 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 pig Sus sample 9823 Sus scrofa 2.20 44.21 repository Initial release Version format compliance Version format compliance 1 0 1995-07-10 1 1 2008-03-03 1 2 2011-07-13 SHEET THE TWO SEVEN-STRANDED SHEETS IN THIS STRUCTURE ARE REALLY SIX-STRANDED BETA BARRELS. THIS IS DENOTED BY THE FIRST STRAND RECURRING AS THE LAST STRAND. Y 1995-03-13 REL CA CALCIUM ION SO4 SULFATE ION BAF (TERT-BUTYLOXYCARBONYL)-ALANYL-AMINO ETHYL-FORMAMIDE HOH water CA 280 2 CA CA 280 A SO4 290 3 SO4 SO4 290 A SO4 295 3 SO4 SO4 295 A BAF 256 4 BAF BAF 256 A HOH 301 5 HOH HOH 301 A HOH 302 5 HOH HOH 302 A HOH 303 5 HOH HOH 303 A HOH 304 5 HOH HOH 304 A HOH 305 5 HOH HOH 305 A HOH 306 5 HOH HOH 306 A HOH 307 5 HOH HOH 307 A HOH 308 5 HOH HOH 308 A HOH 309 5 HOH HOH 309 A HOH 311 5 HOH HOH 311 A HOH 312 5 HOH HOH 312 A HOH 313 5 HOH HOH 313 A HOH 314 5 HOH HOH 314 A HOH 315 5 HOH HOH 315 A HOH 316 5 HOH HOH 316 A HOH 317 5 HOH HOH 317 A HOH 318 5 HOH HOH 318 A HOH 319 5 HOH HOH 319 A HOH 320 5 HOH HOH 320 A HOH 321 5 HOH HOH 321 A HOH 322 5 HOH HOH 322 A HOH 323 5 HOH HOH 323 A HOH 324 5 HOH HOH 324 A HOH 326 5 HOH HOH 326 A HOH 327 5 HOH HOH 327 A HOH 328 5 HOH HOH 328 A HOH 331 5 HOH HOH 331 A HOH 332 5 HOH HOH 332 A HOH 402 5 HOH HOH 402 A HOH 403 5 HOH HOH 403 A HOH 404 5 HOH HOH 404 A HOH 405 5 HOH HOH 405 A HOH 406 5 HOH HOH 406 A HOH 407 5 HOH HOH 407 A HOH 409 5 HOH HOH 409 A HOH 413 5 HOH HOH 413 A HOH 414 5 HOH HOH 414 A HOH 416 5 HOH HOH 416 A HOH 417 5 HOH HOH 417 A HOH 418 5 HOH HOH 418 A HOH 420 5 HOH HOH 420 A HOH 421 5 HOH HOH 421 A HOH 423 5 HOH HOH 423 A HOH 425 5 HOH HOH 425 A HOH 427 5 HOH HOH 427 A HOH 429 5 HOH HOH 429 A HOH 430 5 HOH HOH 430 A HOH 432 5 HOH HOH 432 A HOH 445 5 HOH HOH 445 A HOH 446 5 HOH HOH 446 A HOH 448 5 HOH HOH 448 A HOH 449 5 HOH HOH 449 A HOH 450 5 HOH HOH 450 A HOH 455 5 HOH HOH 455 A HOH 458 5 HOH HOH 458 A HOH 460 5 HOH HOH 460 A HOH 515 5 HOH HOH 515 A HOH 516 5 HOH HOH 516 A HOH 518 5 HOH HOH 518 A HOH 519 5 HOH HOH 519 A HOH 520 5 HOH HOH 520 A HOH 540 5 HOH HOH 540 A HOH 576 5 HOH HOH 576 A HOH 578 5 HOH HOH 578 A HOH 597 5 HOH HOH 597 A HOH 601 5 HOH HOH 601 A HOH 602 5 HOH HOH 602 A HOH 604 5 HOH HOH 604 A HOH 605 5 HOH HOH 605 A HOH 609 5 HOH HOH 609 A HOH 610 5 HOH HOH 610 A HOH 611 5 HOH HOH 611 A HOH 612 5 HOH HOH 612 A HOH 613 5 HOH HOH 613 A HOH 614 5 HOH HOH 614 A HOH 615 5 HOH HOH 615 A HOH 616 5 HOH HOH 616 A HOH 617 5 HOH HOH 617 A HOH 619 5 HOH HOH 619 A HOH 620 5 HOH HOH 620 A HOH 621 5 HOH HOH 621 A HOH 622 5 HOH HOH 622 A HOH 623 5 HOH HOH 623 A HOH 625 5 HOH HOH 625 A HOH 629 5 HOH HOH 629 A HOH 630 5 HOH HOH 630 A HOH 635 5 HOH HOH 635 A HOH 636 5 HOH HOH 636 A HOH 646 5 HOH HOH 646 A HOH 647 5 HOH HOH 647 A HOH 650 5 HOH HOH 650 A HOH 651 5 HOH HOH 651 A HOH 653 5 HOH HOH 653 A HOH 660 5 HOH HOH 660 A HOH 661 5 HOH HOH 661 A HOH 673 5 HOH HOH 673 A HOH 690 5 HOH HOH 690 A HOH 694 5 HOH HOH 694 A HOH 700 5 HOH HOH 700 A HOH 703 5 HOH HOH 703 A HOH 704 5 HOH HOH 704 A HOH 715 5 HOH HOH 715 A HOH 722 5 HOH HOH 722 A HOH 729 5 HOH HOH 729 A HOH 731 5 HOH HOH 731 A HOH 745 5 HOH HOH 745 A HOH 751 5 HOH HOH 751 A HOH 752 5 HOH HOH 752 A HOH 753 5 HOH HOH 753 A HOH 755 5 HOH HOH 755 A HOH 758 5 HOH HOH 758 A HOH 760 5 HOH HOH 760 A HOH 761 5 HOH HOH 761 A HOH 764 5 HOH HOH 764 A HOH 767 5 HOH HOH 767 A HOH 769 5 HOH HOH 769 A HOH 772 5 HOH HOH 772 A HOH 776 5 HOH HOH 776 A HOH 780 5 HOH HOH 780 A HOH 786 5 HOH HOH 786 A HOH 792 5 HOH HOH 792 A HOH 794 5 HOH HOH 794 A HOH 801 5 HOH HOH 801 A HOH 804 5 HOH HOH 804 A HOH 807 5 HOH HOH 807 A HOH 808 5 HOH HOH 808 A HOH 810 5 HOH HOH 810 A HOH 820 5 HOH HOH 820 A HOH 824 5 HOH HOH 824 A HOH 825 5 HOH HOH 825 A HOH 829 5 HOH HOH 829 A HOH 831 5 HOH HOH 831 A HOH 832 5 HOH HOH 832 A HOH 838 5 HOH HOH 838 A HOH 841 5 HOH HOH 841 A HOH 845 5 HOH HOH 845 A HOH 856 5 HOH HOH 856 A HOH 870 5 HOH HOH 870 A HOH 874 5 HOH HOH 874 A HOH 877 5 HOH HOH 877 A HOH 885 5 HOH HOH 885 A HOH 888 5 HOH HOH 888 A HOH 891 5 HOH HOH 891 A HOH 895 5 HOH HOH 895 A HOH 897 5 HOH HOH 897 A HOH 903 5 HOH HOH 903 A HOH 910 5 HOH HOH 910 A HOH 917 5 HOH HOH 917 A HOH 919 5 HOH HOH 919 A HOH 922 5 HOH HOH 922 A HOH 939 5 HOH HOH 939 A HOH 940 5 HOH HOH 940 A HOH 948 5 HOH HOH 948 A HOH 951 5 HOH HOH 951 A HOH 954 5 HOH HOH 954 A HOH 960 5 HOH HOH 960 A HOH 961 5 HOH HOH 961 A HOH 968 5 HOH HOH 968 A HOH 976 5 HOH HOH 976 A HOH 981 5 HOH HOH 981 A VAL 16 n 1 VAL 16 A VAL 17 n 2 VAL 17 A GLY 18 n 3 GLY 18 A GLY 19 n 4 GLY 19 A THR 20 n 5 THR 20 A GLU 21 n 6 GLU 21 A ALA 22 n 7 ALA 22 A GLN 23 n 8 GLN 23 A ARG 24 n 9 ARG 24 A ASN 25 n 10 ASN 25 A SER 26 n 11 SER 26 A TRP 27 n 12 TRP 27 A PRO 28 n 13 PRO 28 A SER 29 n 14 SER 29 A GLN 30 n 15 GLN 30 A ILE 31 n 16 ILE 31 A SER 32 n 17 SER 32 A LEU 33 n 18 LEU 33 A GLN 34 n 19 GLN 34 A TYR 35 n 20 TYR 35 A ARG 36 n 21 ARG 36 A SER 37 n 22 SER 37 A GLY 38 n 23 GLY 38 A SER 39 n 24 SER 39 A SER 40 n 25 SER 40 A TRP 41 n 26 TRP 41 A ALA 42 n 27 ALA 42 A HIS 43 n 28 HIS 43 A THR 44 n 29 THR 44 A CYS 45 n 30 CYS 45 A GLY 46 n 31 GLY 46 A GLY 47 n 32 GLY 47 A THR 48 n 33 THR 48 A LEU 49 n 34 LEU 49 A ILE 50 n 35 ILE 50 A ARG 51 n 36 ARG 51 A GLN 52 n 37 GLN 52 A ASN 53 n 38 ASN 53 A TRP 54 n 39 TRP 54 A VAL 55 n 40 VAL 55 A MET 56 n 41 MET 56 A THR 57 n 42 THR 57 A ALA 58 n 43 ALA 58 A ALA 59 n 44 ALA 59 A HIS 60 n 45 HIS 60 A CYS 61 n 46 CYS 61 A VAL 62 n 47 VAL 62 A ASP 63 n 48 ASP 63 A ARG 64 n 49 ARG 64 A GLU 65 n 50 GLU 65 A LEU 66 n 51 LEU 66 A THR 67 n 52 THR 67 A PHE 68 n 53 PHE 68 A ARG 69 n 54 ARG 69 A VAL 70 n 55 VAL 70 A VAL 71 n 56 VAL 71 A VAL 72 n 57 VAL 72 A GLY 73 n 58 GLY 73 A GLU 74 n 59 GLU 74 A HIS 75 n 60 HIS 75 A ASN 76 n 61 ASN 76 A LEU 77 n 62 LEU 77 A ASN 78 n 63 ASN 78 A GLN 79 n 64 GLN 79 A ASN 80 n 65 ASN 80 A ASN 81 n 66 ASN 81 A GLY 82 n 67 GLY 82 A THR 83 n 68 THR 83 A GLU 84 n 69 GLU 84 A GLN 85 n 70 GLN 85 A TYR 86 n 71 TYR 86 A VAL 87 n 72 VAL 87 A GLY 88 n 73 GLY 88 A VAL 89 n 74 VAL 89 A GLN 90 n 75 GLN 90 A LYS 91 n 76 LYS 91 A ILE 92 n 77 ILE 92 A VAL 93 n 78 VAL 93 A VAL 94 n 79 VAL 94 A HIS 95 n 80 HIS 95 A PRO 96 n 81 PRO 96 A TYR 97 n 82 TYR 97 A TRP 98 n 83 TRP 98 A ASN 99 n 84 ASN 99 A THR 100 n 85 THR 100 A ASP 101 n 86 ASP 101 A ASP 102 n 87 ASP 102 A VAL 103 n 88 VAL 103 A ALA 104 n 89 ALA 104 A ALA 105 n 90 ALA 105 A GLY 106 n 91 GLY 106 A TYR 107 n 92 TYR 107 A ASP 108 n 93 ASP 108 A ILE 109 n 94 ILE 109 A ALA 110 n 95 ALA 110 A LEU 111 n 96 LEU 111 A LEU 112 n 97 LEU 112 A ARG 113 n 98 ARG 113 A LEU 114 n 99 LEU 114 A ALA 115 n 100 ALA 115 A GLN 116 n 101 GLN 116 A SER 117 n 102 SER 117 A VAL 118 n 103 VAL 118 A THR 119 n 104 THR 119 A LEU 120 n 105 LEU 120 A ASN 121 n 106 ASN 121 A SER 122 n 107 SER 122 A TYR 123 n 108 TYR 123 A VAL 124 n 109 VAL 124 A GLN 125 n 110 GLN 125 A LEU 126 n 111 LEU 126 A GLY 127 n 112 GLY 127 A VAL 128 n 113 VAL 128 A LEU 129 n 114 LEU 129 A PRO 130 n 115 PRO 130 A ARG 131 n 116 ARG 131 A ALA 132 n 117 ALA 132 A GLY 133 n 118 GLY 133 A THR 134 n 119 THR 134 A ILE 135 n 120 ILE 135 A LEU 136 n 121 LEU 136 A ALA 137 n 122 ALA 137 A ASN 138 n 123 ASN 138 A ASN 139 n 124 ASN 139 A SER 140 n 125 SER 140 A PRO 141 n 126 PRO 141 A CYS 142 n 127 CYS 142 A TYR 143 n 128 TYR 143 A ILE 144 n 129 ILE 144 A THR 145 n 130 THR 145 A GLY 146 n 131 GLY 146 A TRP 147 n 132 TRP 147 A GLY 148 n 133 GLY 148 A LEU 149 n 134 LEU 149 A THR 150 n 135 THR 150 A ARG 151 n 136 ARG 151 A THR 152 n 137 THR 152 A ASN 153 n 138 ASN 153 A GLY 154 n 139 GLY 154 A GLN 155 n 140 GLN 155 A LEU 156 n 141 LEU 156 A ALA 157 n 142 ALA 157 A GLN 158 n 143 GLN 158 A THR 159 n 144 THR 159 A LEU 160 n 145 LEU 160 A GLN 161 n 146 GLN 161 A GLN 162 n 147 GLN 162 A ALA 163 n 148 ALA 163 A TYR 164 n 149 TYR 164 A LEU 165 n 150 LEU 165 A PRO 166 n 151 PRO 166 A THR 167 n 152 THR 167 A VAL 168 n 153 VAL 168 A ASP 169 n 154 ASP 169 A TYR 170 n 155 TYR 170 A ALA 171 n 156 ALA 171 A ILE 172 n 157 ILE 172 A CYS 173 n 158 CYS 173 A SER 174 n 159 SER 174 A SER 175 n 160 SER 175 A SER 176 n 161 SER 176 A SER 177 n 162 SER 177 A TYR 178 n 163 TYR 178 A TRP 179 n 164 TRP 179 A GLY 180 n 165 GLY 180 A SER 181 n 166 SER 181 A THR 182 n 167 THR 182 A VAL 183 n 168 VAL 183 A LYS 184 n 169 LYS 184 A ASN 185 n 170 ASN 185 A SER 186 n 171 SER 186 A MET 187 n 172 MET 187 A VAL 188 n 173 VAL 188 A CYS 189 n 174 CYS 189 A ALA 190 n 175 ALA 190 A GLY 191 n 176 GLY 191 A GLY 192 n 177 GLY 192 A ASP 193 n 178 ASP 193 A GLY 194 n 179 GLY 194 A VAL 195 n 180 VAL 195 A ARG 196 n 181 ARG 196 A SER 197 n 182 SER 197 A GLY 198 n 183 GLY 198 A CYS 199 n 184 CYS 199 A GLN 200 n 185 GLN 200 A GLY 201 n 186 GLY 201 A ASP 202 n 187 ASP 202 A SER 203 n 188 SER 203 A GLY 204 n 189 GLY 204 A GLY 205 n 190 GLY 205 A PRO 206 n 191 PRO 206 A LEU 207 n 192 LEU 207 A HIS 208 n 193 HIS 208 A CYS 209 n 194 CYS 209 A LEU 210 n 195 LEU 210 A VAL 211 n 196 VAL 211 A ASN 212 n 197 ASN 212 A GLY 213 n 198 GLY 213 A GLN 214 n 199 GLN 214 A TYR 215 n 200 TYR 215 A ALA 216 n 201 ALA 216 A VAL 217 n 202 VAL 217 A HIS 218 n 203 HIS 218 A GLY 219 n 204 GLY 219 A VAL 220 n 205 VAL 220 A THR 221 n 206 THR 221 A SER 222 n 207 SER 222 A PHE 223 n 208 PHE 223 A VAL 224 n 209 VAL 224 A SER 225 n 210 SER 225 A ARG 226 n 211 ARG 226 A LEU 227 n 212 LEU 227 A GLY 228 n 213 GLY 228 A CYS 229 n 214 CYS 229 A ASN 230 n 215 ASN 230 A VAL 231 n 216 VAL 231 A THR 232 n 217 THR 232 A ARG 233 n 218 ARG 233 A LYS 234 n 219 LYS 234 A PRO 235 n 220 PRO 235 A THR 236 n 221 THR 236 A VAL 237 n 222 VAL 237 A PHE 238 n 223 PHE 238 A THR 239 n 224 THR 239 A ARG 240 n 225 ARG 240 A VAL 241 n 226 VAL 241 A SER 242 n 227 SER 242 A ALA 243 n 228 ALA 243 A TYR 244 n 229 TYR 244 A ILE 245 n 230 ILE 245 A SER 246 n 231 SER 246 A TRP 247 n 232 TRP 247 A ILE 248 n 233 ILE 248 A ASN 249 n 234 ASN 249 A ASN 250 n 235 ASN 250 A VAL 251 n 236 VAL 251 A ILE 252 n 237 ILE 252 A ALA 253 n 238 ALA 253 A SER 254 n 239 SER 254 A ASN 255 n 240 ASN 255 A author_defined_assembly 1 monomeric A GLU 84 A OE2 GLU 69 1_555 A CA 280 B CA CA 1_555 A GLN 79 A O GLN 64 1_555 90.7 A GLU 84 A OE2 GLU 69 1_555 A CA 280 B CA CA 1_555 A HOH 327 F O HOH 1_555 88.4 A GLN 79 A O GLN 64 1_555 A CA 280 B CA CA 1_555 A HOH 327 F O HOH 1_555 82.7 A GLU 84 A OE2 GLU 69 1_555 A CA 280 B CA CA 1_555 A ASN 81 A OD1 ASN 66 1_555 88.0 A GLN 79 A O GLN 64 1_555 A CA 280 B CA CA 1_555 A ASN 81 A OD1 ASN 66 1_555 93.6 A HOH 327 F O HOH 1_555 A CA 280 B CA CA 1_555 A ASN 81 A OD1 ASN 66 1_555 174.8 A GLU 84 A OE2 GLU 69 1_555 A CA 280 B CA CA 1_555 A GLU 74 A OE1 GLU 59 1_555 103.1 A GLN 79 A O GLN 64 1_555 A CA 280 B CA CA 1_555 A GLU 74 A OE1 GLU 59 1_555 165.1 A HOH 327 F O HOH 1_555 A CA 280 B CA CA 1_555 A GLU 74 A OE1 GLU 59 1_555 103.3 A ASN 81 A OD1 ASN 66 1_555 A CA 280 B CA CA 1_555 A GLU 74 A OE1 GLU 59 1_555 81.2 A GLU 84 A OE2 GLU 69 1_555 A CA 280 B CA CA 1_555 A ASN 76 A O ASN 61 1_555 175.6 A GLN 79 A O GLN 64 1_555 A CA 280 B CA CA 1_555 A ASN 76 A O ASN 61 1_555 86.6 A HOH 327 F O HOH 1_555 A CA 280 B CA CA 1_555 A ASN 76 A O ASN 61 1_555 94.7 A ASN 81 A OD1 ASN 66 1_555 A CA 280 B CA CA 1_555 A ASN 76 A O ASN 61 1_555 88.7 A GLU 74 A OE1 GLU 59 1_555 A CA 280 B CA CA 1_555 A ASN 76 A O ASN 61 1_555 79.3 A GLU 84 A OE2 GLU 69 1_555 A CA 280 B CA CA 1_555 A GLU 74 A OE2 GLU 59 1_555 98.4 A GLN 79 A O GLN 64 1_555 A CA 280 B CA CA 1_555 A GLU 74 A OE2 GLU 59 1_555 144.8 A HOH 327 F O HOH 1_555 A CA 280 B CA CA 1_555 A GLU 74 A OE2 GLU 59 1_555 63.8 A ASN 81 A OD1 ASN 66 1_555 A CA 280 B CA CA 1_555 A GLU 74 A OE2 GLU 59 1_555 120.5 A GLU 74 A OE1 GLU 59 1_555 A CA 280 B CA CA 1_555 A GLU 74 A OE2 GLU 59 1_555 39.6 A ASN 76 A O ASN 61 1_555 A CA 280 B CA CA 1_555 A GLU 74 A OE2 GLU 59 1_555 85.8 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 1 A A O O ASN HOH 255 838 1.62 1 A A NH2 O ARG HOH 226 780 2.19 1 3.39 0.50 120.30 123.69 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 1 -3.92 0.50 120.30 116.38 A A A NE CZ NH2 ARG ARG ARG 24 24 24 N 1 6.58 0.80 106.30 112.88 A A A CD1 CG CD2 TRP TRP TRP 27 27 27 N 1 -5.97 0.80 107.30 101.33 A A A CE2 CD2 CG TRP TRP TRP 27 27 27 N 1 7.54 0.80 106.30 113.84 A A A CD1 CG CD2 TRP TRP TRP 41 41 41 N 1 -6.31 1.00 110.10 103.79 A A A CG CD1 NE1 TRP TRP TRP 41 41 41 N 1 -5.79 0.80 107.30 101.51 A A A CE2 CD2 CG TRP TRP TRP 41 41 41 N 1 5.13 0.80 106.30 111.43 A A A CD1 CG CD2 TRP TRP TRP 54 54 54 N 1 -4.86 0.80 107.30 102.44 A A A CE2 CD2 CG TRP TRP TRP 54 54 54 N 1 5.43 0.80 106.30 111.73 A A A CD1 CG CD2 TRP TRP TRP 98 98 98 N 1 -4.95 0.80 107.30 102.35 A A A CE2 CD2 CG TRP TRP TRP 98 98 98 N 1 6.78 0.80 106.30 113.08 A A A CD1 CG CD2 TRP TRP TRP 147 147 147 N 1 -5.64 0.80 107.30 101.66 A A A CE2 CD2 CG TRP TRP TRP 147 147 147 N 1 5.63 0.80 106.30 111.93 A A A CD1 CG CD2 TRP TRP TRP 179 179 179 N 1 13.50 2.20 113.40 126.90 A A A CA CB CG ARG ARG ARG 226 226 226 N 1 -18.05 2.10 111.80 93.75 A A A CG CD NE ARG ARG ARG 240 240 240 N 1 11.26 0.50 120.30 131.56 A A A NE CZ NH1 ARG ARG ARG 240 240 240 N 1 -11.98 0.50 120.30 108.32 A A A NE CZ NH2 ARG ARG ARG 240 240 240 N 1 6.47 0.80 106.30 112.77 A A A CD1 CG CD2 TRP TRP TRP 247 247 247 N 1 -6.29 1.00 110.10 103.81 A A A CG CD1 NE1 TRP TRP TRP 247 247 247 N 1 -5.05 0.80 107.30 102.25 A A A CE2 CD2 CG TRP TRP TRP 247 247 247 N 1 A A NE2 CD2 HIS HIS 75 75 -0.071 0.011 1.373 1.302 N 1 A A O O THR HOH 152 831 1.63 1_555 2_664 1 A A OG O SER HOH 254 516 1.77 1_555 3_746 1 A HIS 75 -136.25 -56.28 1 A TYR 178 -98.61 -109.93 0.18 0.18 1.7 1 1.7 160 2011 29 0 1822 0.014 3.9 1.7 10. 1ELF 21705 1. 1 84.0 model building X-PLOR refinement X-PLOR phasing X-PLOR ELASTASE (E.C.3.4.21.36) COMPLEXED WITH N-(TERT-BUTOXYCARBONYL-ALANYL-ALANYL)-O-(P-NITROBENZOYL) HYDROXYLAMINE (BOC-ALA2-ALA1-NHO-NB) NATURE OF THE INACTIVATION OF ELASTASE BY N-PEPTIDYL-O-AROYL HYDROXYLAMINE AS A FUNCTION OF PH 1 N N 2 N N 3 N N 3 N N 4 N N 5 N N A ASP 169 A ASP 154 HELX_P A SER 175 A SER 160 1 1 7 A TYR 244 A TYR 229 HELX_P A ASN 255 A ASN 240 1 2 12 disulf 2.006 A CYS 45 A SG CYS 30 1_555 A CYS 61 A SG CYS 46 1_555 disulf 2.025 A CYS 142 A SG CYS 127 1_555 A CYS 209 A SG CYS 194 1_555 disulf 2.016 A CYS 173 A SG CYS 158 1_555 A CYS 189 A SG CYS 174 1_555 disulf 2.039 A CYS 199 A SG CYS 184 1_555 A CYS 229 A SG CYS 214 1_555 covale 1.717 A SER 203 A OG SER 188 1_555 A SO4 295 D O2 SO4 1_555 covale 1.479 A SER 203 A OG SER 188 1_555 A BAF 256 E C1 BAF 1_555 covale 1.275 A BAF 256 E N3 BAF 1_555 A SO4 295 D S SO4 1_555 covale 1.732 A BAF 256 E CA1 BAF 1_555 A SO4 295 D O3 SO4 1_555 covale 2.036 A BAF 256 E C1 BAF 1_555 A SO4 295 D S SO4 1_555 covale 1.990 A BAF 256 E N3 BAF 1_555 A SO4 295 D O4 SO4 1_555 covale 1.548 A BAF 256 E N3 BAF 1_555 A SO4 295 D O3 SO4 1_555 covale 1.154 A BAF 256 E N3 BAF 1_555 A SO4 295 D O2 SO4 1_555 covale 2.003 A BAF 256 E CB1 BAF 1_555 A SO4 295 D O4 SO4 1_555 metalc 2.534 A CA 280 B CA CA 1_555 A GLU 84 A OE2 GLU 69 1_555 metalc 2.376 A CA 280 B CA CA 1_555 A GLN 79 A O GLN 64 1_555 metalc 2.472 A CA 280 B CA CA 1_555 A HOH 327 F O HOH 1_555 metalc 2.590 A CA 280 B CA CA 1_555 A ASN 81 A OD1 ASN 66 1_555 metalc 2.490 A CA 280 B CA CA 1_555 A GLU 74 A OE1 GLU 59 1_555 metalc 2.445 A CA 280 B CA CA 1_555 A ASN 76 A O ASN 61 1_555 metalc 3.302 A CA 280 B CA CA 1_555 A GLU 74 A OE2 GLU 59 1_555 COMPLEX (HYDROLASE/INHIBITOR) COMPLEX (HYDROLASE-INHIBITOR), COMPLEX (HYDROLASE-INHIBITOR) complex ELA1_PIG UNP 1 1 P00772 MLRLLVVASLVLYGHSTQDFPETNARVVGGTEAQRNSWPSQISLQYRSGSSWAHTCGGTLIRQNWVMTAAHCVDRELTFR VVVGEHNLNQNDGTEQYVGVQKIVVHPYWNTDDVAAGYDIALLRLAQSVTLNSYVQLGVLPRAGTILANNSPCYITGWGL TRTNGQLAQTLQQAYLPTVDYAICSSSSYWGSTVKNSMVCAGGDGVRSGCQGDSGGPLHCLVNGQYAVHGVTSFVSRLGC NVTRKPTVFTRVSAYISWINNVIASN 27 266 1ELF 16 255 P00772 A 1 1 240 1 ASP CONFLICT ASN 81 1ELF A P00772 UNP 92 66 7 7 3 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel A SER 29 A SER 14 A SER 37 A SER 22 A SER 40 A SER 25 A ILE 50 A ILE 35 A ASN 53 A ASN 38 A ALA 59 A ALA 44 A ASP 108 A ASP 93 A GLN 116 A GLN 101 A GLU 84 A GLU 69 A HIS 95 A HIS 80 A PHE 68 A PHE 53 A GLY 73 A GLY 58 A SER 29 A SER 14 A SER 37 A SER 22 A ASN 139 A ASN 124 A THR 150 A THR 135 A GLY 154 A GLY 139 A VAL 168 A VAL 153 A SER 186 A SER 171 A VAL 195 A VAL 180 A ASN 230 A ASN 215 A VAL 241 A VAL 226 A HIS 218 A HIS 203 A VAL 224 A VAL 209 A SER 203 A SER 188 A CYS 209 A CYS 194 A SER 140 A SER 125 A THR 150 A THR 135 A GLY 154 A GLY 139 A ALA 157 A ALA 142 A TRP 147 A TRP 132 A LEU 149 A LEU 134 A GLN 200 A GLN 185 A ASP 202 A ASP 187 Unknown 3 BINDING SITE FOR RESIDUE CA A 280 Software 6 BINDING SITE FOR RESIDUE SO4 A 290 Software 6 BINDING SITE FOR RESIDUE SO4 A 295 Software 5 BINDING SITE FOR RESIDUE BAF A 256 Software 12 A ASP 108 A ASP 93 3 1_555 A HIS 60 A HIS 45 3 1_555 A SER 203 A SER 188 3 1_555 A GLU 74 A GLU 59 6 1_555 A ASN 76 A ASN 61 6 1_555 A GLN 79 A GLN 64 6 1_555 A ASN 81 A ASN 66 6 1_555 A GLU 84 A GLU 69 6 1_555 A HOH 327 F HOH 6 1_555 A GLY 133 A GLY 118 6 1_555 A ARG 240 A ARG 225 6 1_555 A SER 242 A SER 227 6 1_555 A ALA 243 A ALA 228 6 1_555 A HOH 432 F HOH 6 1_555 A HOH 458 F HOH 6 1_555 A HIS 60 A HIS 45 5 1_555 A GLN 200 A GLN 185 5 1_555 A GLY 201 A GLY 186 5 1_555 A SER 203 A SER 188 5 1_555 A BAF 256 E BAF 5 1_555 A HIS 43 A HIS 28 12 1_555 A THR 44 A THR 29 12 1_555 A CYS 45 A CYS 30 12 1_555 A LEU 149 A LEU 134 12 1_555 A GLY 154 A GLY 139 12 1_555 A LEU 156 A LEU 141 12 1_555 A GLN 200 A GLN 185 12 1_555 A GLY 201 A GLY 186 12 1_555 A ASP 202 A ASP 187 12 1_555 A SER 203 A SER 188 12 1_555 A SO4 295 D SO4 12 1_555 A HOH 976 F HOH 12 1_555 19 P 21 21 21