0.010474 0.006047 0.000000 0.000000 0.012095 0.000000 0.000000 0.000000 0.006262 0.00000 0.00000 0.00000 Hamiaux, C. Prange, T. Ries-Kautt, M. Ducruix, A. Lafont, S. Astier, J.P. Veesler, S. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 60 90.00 90.00 120.00 95.470 95.470 159.690 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 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 C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking N 1 N N N 2 S C N 3 N C N 4 N O N 5 N C N 6 N O N 7 N H N 8 N H N 9 N H N 10 N H N 11 N H N 12 N H N 13 N H N 14 N N N 15 S C N 16 N C N 17 N O N 18 N C N 19 N C N 20 N C N 21 N N N 22 N C N 23 N N N 24 N N N 25 N O N 26 N H N 27 N H N 28 N H N 29 N H N 30 N H N 31 N H N 32 N H N 33 N H N 34 N H N 35 N H N 36 N H N 37 N H N 38 N H N 39 N H N 40 N H N 41 N N N 42 S C N 43 N C N 44 N O N 45 N C N 46 N C N 47 N O N 48 N N N 49 N O N 50 N H N 51 N H N 52 N H N 53 N H N 54 N H N 55 N H N 56 N H N 57 N H N 58 N N N 59 S C N 60 N C N 61 N O N 62 N C N 63 N C N 64 N O N 65 N O N 66 N O N 67 N H N 68 N H N 69 N H N 70 N H N 71 N H N 72 N H N 73 N H N 74 N N N 75 R C N 76 N C N 77 N O N 78 N C N 79 N S N 80 N O N 81 N H N 82 N H N 83 N H N 84 N H N 85 N H N 86 N H N 87 N H N 88 N N N 89 S C N 90 N C N 91 N O N 92 N C N 93 N C N 94 N C N 95 N O N 96 N N N 97 N O N 98 N H N 99 N H N 100 N H N 101 N H N 102 N H N 103 N H N 104 N H N 105 N H N 106 N H N 107 N H N 108 N N N 109 S C N 110 N C N 111 N O N 112 N C N 113 N C N 114 N C N 115 N O N 116 N O N 117 N O N 118 N H N 119 N H N 120 N H N 121 N H N 122 N H N 123 N H N 124 N H N 125 N H N 126 N H N 127 N N N 128 N C N 129 N C N 130 N O N 131 N O N 132 N H N 133 N H N 134 N H N 135 N H N 136 N H N 137 N O N 138 N H N 139 N H N 140 N N N 141 S C N 142 N C N 143 N O N 144 S C N 145 N C N 146 N C N 147 N C N 148 N O N 149 N H N 150 N H N 151 N H N 152 N H N 153 N H N 154 N H N 155 N H N 156 N H N 157 N H N 158 N H N 159 N H N 160 N H N 161 N H N 162 N N N 163 S C N 164 N C N 165 N O N 166 N C N 167 N C N 168 N C N 169 N C N 170 N O N 171 N H N 172 N H N 173 N H N 174 N H N 175 N H N 176 N H N 177 N H N 178 N H N 179 N H N 180 N H N 181 N H N 182 N H N 183 N H N 184 N N N 185 S C N 186 N C N 187 N O N 188 N C N 189 N C N 190 N C N 191 N C N 192 N N N 193 N O N 194 N H N 195 N H N 196 N H N 197 N H N 198 N H N 199 N H N 200 N H N 201 N H N 202 N H N 203 N H N 204 N H N 205 N H N 206 N H N 207 N H N 208 N H N 209 N N N 210 S C N 211 N C N 212 N O N 213 N C N 214 N C N 215 N S N 216 N C N 217 N O N 218 N H N 219 N H N 220 N H N 221 N H N 222 N H N 223 N H N 224 N H N 225 N H N 226 N H N 227 N H N 228 N H N 229 N N N 230 S C N 231 N C N 232 N O N 233 N C Y 234 N C Y 235 N C Y 236 N C Y 237 N C Y 238 N C Y 239 N C N 240 N O N 241 N H N 242 N H N 243 N H N 244 N H N 245 N H N 246 N H N 247 N H N 248 N H N 249 N H N 250 N H N 251 N H N 252 N N N 253 S C N 254 N C N 255 N O N 256 N C N 257 N C N 258 N C N 259 N O N 260 N H N 261 N H N 262 N H N 263 N H N 264 N H N 265 N H N 266 N H N 267 N H N 268 N H N 269 N N N 270 S C N 271 N C N 272 N O N 273 N C N 274 N O N 275 N O N 276 N H N 277 N H N 278 N H N 279 N H N 280 N H N 281 N H N 282 N H N 283 N N N 284 S C N 285 N C N 286 N O N 287 R C N 288 N O N 289 N C N 290 N O N 291 N H N 292 N H N 293 N H N 294 N H N 295 N H N 296 N H N 297 N H N 298 N H N 299 N H N 300 N N N 301 S C N 302 N C N 303 N O N 304 N C Y 305 N C Y 306 N C Y 307 N C Y 308 N C Y 309 N C Y 310 N C N 311 N O N 312 N O N 313 N H N 314 N H N 315 N H N 316 N H N 317 N H N 318 N H N 319 N H N 320 N H N 321 N H N 322 N H N 323 N H N 324 N N N 325 S C N 326 N C N 327 N O N 328 N C N 329 N C N 330 N C N 331 N O N 332 N H N 333 N H N 334 N H N 335 N H N 336 N H N 337 N H N 338 N H N 339 N H N 340 N H N 341 N H N 342 N H N 1 N sing N 2 N sing N 3 N sing N 4 N sing N 5 N sing N 6 N sing N 7 N doub N 8 N sing N 9 N sing N 10 N sing N 11 N sing N 12 N sing N 13 N sing N 14 N sing N 15 N sing N 16 N sing N 17 N sing N 18 N sing N 19 N doub N 20 N sing N 21 N sing N 22 N sing N 23 N sing N 24 N sing N 25 N sing N 26 N sing N 27 N sing N 28 N sing N 29 N sing N 30 N sing N 31 N sing N 32 N sing N 33 N doub N 34 N sing N 35 N sing N 36 N sing N 37 N sing N 38 N sing N 39 N sing N 40 N sing N 41 N sing N 42 N sing N 43 N sing N 44 N sing N 45 N doub N 46 N sing N 47 N sing N 48 N sing N 49 N sing N 50 N doub N 51 N sing N 52 N sing N 53 N sing N 54 N sing N 55 N sing N 56 N sing N 57 N sing N 58 N sing N 59 N sing N 60 N sing N 61 N doub N 62 N sing N 63 N sing N 64 N sing N 65 N sing N 66 N doub N 67 N sing N 68 N sing N 69 N sing N 70 N sing N 71 N sing N 72 N sing N 73 N sing N 74 N sing N 75 N sing N 76 N doub N 77 N sing N 78 N sing N 79 N sing N 80 N sing N 81 N sing N 82 N sing N 83 N sing N 84 N sing N 85 N sing N 86 N sing N 87 N sing N 88 N sing N 89 N doub N 90 N sing N 91 N sing N 92 N sing N 93 N sing N 94 N sing N 95 N sing N 96 N sing N 97 N doub N 98 N sing N 99 N sing N 100 N sing N 101 N sing N 102 N sing N 103 N sing N 104 N sing N 105 N sing N 106 N sing N 107 N sing N 108 N doub N 109 N sing N 110 N sing N 111 N sing N 112 N sing N 113 N sing N 114 N sing N 115 N sing N 116 N doub N 117 N sing N 118 N sing N 119 N sing N 120 N sing N 121 N sing N 122 N sing N 123 N sing N 124 N sing N 125 N sing N 126 N doub N 127 N sing N 128 N sing N 129 N sing N 130 N sing N 131 N sing N 132 N sing N 133 N sing N 134 N sing N 135 N sing N 136 N sing N 137 N doub N 138 N sing N 139 N sing N 140 N sing N 141 N sing N 142 N sing N 143 N sing N 144 N sing N 145 N sing N 146 N sing N 147 N sing N 148 N sing N 149 N sing N 150 N sing N 151 N sing N 152 N sing N 153 N sing N 154 N sing N 155 N sing N 156 N sing N 157 N sing N 158 N doub N 159 N sing N 160 N sing N 161 N sing N 162 N sing N 163 N sing N 164 N sing N 165 N sing N 166 N sing N 167 N sing N 168 N sing N 169 N sing N 170 N sing N 171 N sing N 172 N sing N 173 N sing N 174 N sing N 175 N sing N 176 N sing N 177 N sing N 178 N sing N 179 N doub N 180 N sing N 181 N sing N 182 N sing N 183 N sing N 184 N sing N 185 N sing N 186 N sing N 187 N sing N 188 N sing N 189 N sing N 190 N sing N 191 N sing N 192 N sing N 193 N sing N 194 N sing N 195 N sing N 196 N sing N 197 N sing N 198 N sing N 199 N sing N 200 N sing N 201 N sing N 202 N sing N 203 N doub N 204 N sing N 205 N sing N 206 N sing N 207 N sing N 208 N sing N 209 N sing N 210 N sing N 211 N sing N 212 N sing N 213 N sing N 214 N sing N 215 N sing N 216 N sing N 217 N sing N 218 N sing N 219 N sing N 220 N sing N 221 N sing N 222 N doub N 223 N sing N 224 N sing N 225 N sing N 226 N sing Y 227 N doub Y 228 N sing Y 229 N sing N 230 N sing Y 231 N doub N 232 N sing Y 233 N doub N 234 N sing Y 235 N sing N 236 N sing N 237 N sing N 238 N sing N 239 N sing N 240 N sing N 241 N sing N 242 N sing N 243 N sing N 244 N sing N 245 N doub N 246 N sing N 247 N sing N 248 N sing N 249 N sing N 250 N sing N 251 N sing N 252 N sing N 253 N sing N 254 N sing N 255 N sing N 256 N sing N 257 N sing N 258 N sing N 259 N sing N 260 N sing N 261 N sing N 262 N doub N 263 N sing N 264 N sing N 265 N sing N 266 N sing N 267 N sing N 268 N sing N 269 N sing N 270 N sing N 271 N sing N 272 N sing N 273 N sing N 274 N sing N 275 N doub N 276 N sing N 277 N sing N 278 N sing N 279 N sing N 280 N sing N 281 N sing N 282 N sing N 283 N sing N 284 N sing N 285 N sing N 286 N sing N 287 N sing N 288 N sing N 289 N sing N 290 N sing N 291 N doub N 292 N sing N 293 N sing N 294 N sing N 295 N sing Y 296 N doub Y 297 N sing Y 298 N sing N 299 N sing Y 300 N doub N 301 N sing Y 302 N doub N 303 N sing Y 304 N sing N 305 N sing N 306 N sing N 307 N sing N 308 N sing N 309 N sing N 310 N sing N 311 N sing N 312 N sing N 313 N sing N 314 N sing N 315 N doub N 316 N sing N 317 N sing N 318 N sing N 319 N sing N 320 N sing N 321 N sing N 322 N sing N 323 N sing N 324 N sing N 325 N sing N 326 N sing UK J.Mol.Biol. JMOBAK 0070 0022-2836 297 697 712 10.1006/jmbi.2000.3584 10731422 The BPTI decamer observed in acidic pH crystal forms pre-exists as a stable species in solution. 2000 DK Acta Crystallogr.,Sect.D ABCRE6 0766 0907-4449 55 103 113 The Decameric Structure of Bovine Pancreatic Trypsin Inhibitor (Bpti) Crystallized from Thiocyanate at 2.7A Resolution 1999 DK Acta Crystallogr.,Sect.D ABCRE6 0766 0907-4449 55 335 337 Decamers Observed in the Crystals of Bovine Panreatic Trypsin Inhibitor 1999 10.2210/pdb1b0c/pdb pdb_00001b0c 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 297 1 MIRRORS IMAGE PLATE 1997-03-15 MAR scanner 345 mm plate SILICON CRYSTAL SINGLE WAVELENGTH M x-ray 1 0.97 1.0 DW32 LURE 0.97 SYNCHROTRON LURE BEAMLINE DW32 6527.568 PROTEIN (PANCREATIC TRYPSIN INHIBITOR) 5 man polymer 18.015 water 58 nat water BASIC PROTEASE INHIBITOR, BPI, BPTI, APROTININ no no RPDFCLEPPYTGPCKARIIRYFYNAKAGLCQTFVYGGCRAKRNNFKSAEDCMRTCGGA RPDFCLEPPYTGPCKARIIRYFYNAKAGLCQTFVYGGCRAKRNNFKSAEDCMRTCGGA A,B,C,D,E 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 cattle Bos sample 9913 Bos taurus 1 3.23 61 4.5 ACETATE BUFFER PH=4.5 BPTI 60 TO 100 MG/ML NACL 1.6 TO 2 M software chem_comp_atom chem_comp_bond database_2 pdbx_initial_refinement_model repository Initial release Version format compliance Version format compliance Refinement description Data collection Database references Refinement description 1 0 1998-11-11 1 1 2008-04-27 1 2 2011-07-13 1 3 2017-10-04 1 4 2023-08-09 _database_2.pdbx_DOI _database_2.pdbx_database_accession BNL Y RCSB 1998-11-06 REL REL HOH water 6PTI PDB experimental model HOH 4 2 HOH HOH 59 A HOH 8 2 HOH HOH 60 A HOH 12 2 HOH HOH 61 A HOH 17 2 HOH HOH 62 A HOH 22 2 HOH HOH 63 A HOH 28 2 HOH HOH 64 A HOH 39 2 HOH HOH 65 A HOH 41 2 HOH HOH 66 A HOH 45 2 HOH HOH 67 A HOH 50 2 HOH HOH 68 A HOH 53 2 HOH HOH 69 A HOH 54 2 HOH HOH 70 A HOH 3 2 HOH HOH 59 B HOH 7 2 HOH HOH 60 B HOH 11 2 HOH HOH 61 B HOH 16 2 HOH HOH 62 B HOH 21 2 HOH HOH 63 B HOH 24 2 HOH HOH 64 B HOH 25 2 HOH HOH 65 B HOH 27 2 HOH HOH 66 B HOH 32 2 HOH HOH 67 B HOH 33 2 HOH HOH 68 B HOH 38 2 HOH HOH 69 B HOH 40 2 HOH HOH 70 B HOH 44 2 HOH HOH 71 B HOH 49 2 HOH HOH 72 B HOH 57 2 HOH HOH 73 B HOH 1 2 HOH HOH 59 C HOH 2 2 HOH HOH 60 C HOH 6 2 HOH HOH 61 C HOH 10 2 HOH HOH 62 C HOH 15 2 HOH HOH 63 C HOH 20 2 HOH HOH 64 C HOH 26 2 HOH HOH 65 C HOH 31 2 HOH HOH 66 C HOH 36 2 HOH HOH 67 C HOH 37 2 HOH HOH 68 C HOH 43 2 HOH HOH 69 C HOH 48 2 HOH HOH 70 C HOH 52 2 HOH HOH 71 C HOH 5 2 HOH HOH 59 D HOH 9 2 HOH HOH 60 D HOH 14 2 HOH HOH 61 D HOH 19 2 HOH HOH 62 D HOH 23 2 HOH HOH 63 D HOH 30 2 HOH HOH 64 D HOH 35 2 HOH HOH 65 D HOH 42 2 HOH HOH 66 D HOH 47 2 HOH HOH 67 D HOH 51 2 HOH HOH 68 D HOH 55 2 HOH HOH 69 D HOH 56 2 HOH HOH 70 D HOH 58 2 HOH HOH 71 D HOH 13 2 HOH HOH 59 E HOH 18 2 HOH HOH 60 E HOH 29 2 HOH HOH 61 E HOH 34 2 HOH HOH 62 E HOH 46 2 HOH HOH 63 E ARG 1 n 1 ARG 1 A PRO 2 n 2 PRO 2 A ALA 3 n 3 ASP 3 A PHE 4 n 4 PHE 4 A CYS 5 n 5 CYS 5 A LEU 6 n 6 LEU 6 A GLU 7 n 7 GLU 7 A PRO 8 n 8 PRO 8 A PRO 9 n 9 PRO 9 A TYR 10 n 10 TYR 10 A THR 11 n 11 THR 11 A GLY 12 n 12 GLY 12 A PRO 13 n 13 PRO 13 A CYS 14 n 14 CYS 14 A ALA 15 n 15 LYS 15 A ALA 16 n 16 ALA 16 A SER 17 n 17 ARG 17 A ILE 18 n 18 ILE 18 A ILE 19 n 19 ILE 19 A ARG 20 n 20 ARG 20 A TYR 21 n 21 TYR 21 A PHE 22 n 22 PHE 22 A TYR 23 n 23 TYR 23 A ASN 24 n 24 ASN 24 A ALA 25 n 25 ALA 25 A ALA 26 n 26 LYS 26 A ALA 27 n 27 ALA 27 A GLY 28 n 28 GLY 28 A LEU 29 n 29 LEU 29 A CYS 30 n 30 CYS 30 A GLN 31 n 31 GLN 31 A THR 32 n 32 THR 32 A PHE 33 n 33 PHE 33 A VAL 34 n 34 VAL 34 A TYR 35 n 35 TYR 35 A GLY 36 n 36 GLY 36 A GLY 37 n 37 GLY 37 A CYS 38 n 38 CYS 38 A SER 39 n 39 ARG 39 A ALA 40 n 40 ALA 40 A SER 41 n 41 LYS 41 A ARG 42 n 42 ARG 42 A ASN 43 n 43 ASN 43 A ASN 44 n 44 ASN 44 A PHE 45 n 45 PHE 45 A LYS 46 n 46 LYS 46 A SER 47 n 47 SER 47 A ALA 48 n 48 ALA 48 A GLU 49 n 49 GLU 49 A ASP 50 n 50 ASP 50 A CYS 51 n 51 CYS 51 A MET 52 n 52 MET 52 A ARG 53 n 53 ARG 53 A THR 54 n 54 THR 54 A CYS 55 n 55 CYS 55 A GLY 56 n 56 GLY 56 A n 57 57 A n 58 58 A ARG 1 n 1 ARG 1 B PRO 2 n 2 PRO 2 B ALA 3 n 3 ASP 3 B PHE 4 n 4 PHE 4 B CYS 5 n 5 CYS 5 B LEU 6 n 6 LEU 6 B GLU 7 n 7 GLU 7 B PRO 8 n 8 PRO 8 B PRO 9 n 9 PRO 9 B TYR 10 n 10 TYR 10 B THR 11 n 11 THR 11 B GLY 12 n 12 GLY 12 B PRO 13 n 13 PRO 13 B CYS 14 n 14 CYS 14 B ALA 15 n 15 LYS 15 B ALA 16 n 16 ALA 16 B SER 17 n 17 ARG 17 B ILE 18 n 18 ILE 18 B ILE 19 n 19 ILE 19 B ARG 20 n 20 ARG 20 B TYR 21 n 21 TYR 21 B PHE 22 n 22 PHE 22 B TYR 23 n 23 TYR 23 B ASN 24 n 24 ASN 24 B ALA 25 n 25 ALA 25 B ALA 26 n 26 LYS 26 B ALA 27 n 27 ALA 27 B GLY 28 n 28 GLY 28 B LEU 29 n 29 LEU 29 B CYS 30 n 30 CYS 30 B GLN 31 n 31 GLN 31 B THR 32 n 32 THR 32 B PHE 33 n 33 PHE 33 B VAL 34 n 34 VAL 34 B TYR 35 n 35 TYR 35 B GLY 36 n 36 GLY 36 B GLY 37 n 37 GLY 37 B CYS 38 n 38 CYS 38 B SER 39 n 39 ARG 39 B ALA 40 n 40 ALA 40 B LYS 41 n 41 LYS 41 B ARG 42 n 42 ARG 42 B ASN 43 n 43 ASN 43 B ASN 44 n 44 ASN 44 B PHE 45 n 45 PHE 45 B LYS 46 n 46 LYS 46 B SER 47 n 47 SER 47 B ALA 48 n 48 ALA 48 B GLU 49 n 49 GLU 49 B ASP 50 n 50 ASP 50 B CYS 51 n 51 CYS 51 B MET 52 n 52 MET 52 B ARG 53 n 53 ARG 53 B THR 54 n 54 THR 54 B CYS 55 n 55 CYS 55 B GLY 56 n 56 GLY 56 B n 57 57 B n 58 58 B ARG 1 n 1 ARG 1 C PRO 2 n 2 PRO 2 C ALA 3 n 3 ASP 3 C PHE 4 n 4 PHE 4 C CYS 5 n 5 CYS 5 C LEU 6 n 6 LEU 6 C GLU 7 n 7 GLU 7 C PRO 8 n 8 PRO 8 C PRO 9 n 9 PRO 9 C TYR 10 n 10 TYR 10 C THR 11 n 11 THR 11 C GLY 12 n 12 GLY 12 C PRO 13 n 13 PRO 13 C CYS 14 n 14 CYS 14 C LYS 15 n 15 LYS 15 C ALA 16 n 16 ALA 16 C ARG 17 n 17 ARG 17 C ILE 18 n 18 ILE 18 C ILE 19 n 19 ILE 19 C ARG 20 n 20 ARG 20 C TYR 21 n 21 TYR 21 C PHE 22 n 22 PHE 22 C TYR 23 n 23 TYR 23 C ASN 24 n 24 ASN 24 C ALA 25 n 25 ALA 25 C ALA 26 n 26 LYS 26 C ALA 27 n 27 ALA 27 C GLY 28 n 28 GLY 28 C LEU 29 n 29 LEU 29 C CYS 30 n 30 CYS 30 C GLN 31 n 31 GLN 31 C THR 32 n 32 THR 32 C PHE 33 n 33 PHE 33 C VAL 34 n 34 VAL 34 C TYR 35 n 35 TYR 35 C GLY 36 n 36 GLY 36 C GLY 37 n 37 GLY 37 C CYS 38 n 38 CYS 38 C ARG 39 n 39 ARG 39 C ALA 40 n 40 ALA 40 C LYS 41 n 41 LYS 41 C ARG 42 n 42 ARG 42 C ASN 43 n 43 ASN 43 C ASN 44 n 44 ASN 44 C PHE 45 n 45 PHE 45 C LYS 46 n 46 LYS 46 C SER 47 n 47 SER 47 C ALA 48 n 48 ALA 48 C GLU 49 n 49 GLU 49 C ASP 50 n 50 ASP 50 C CYS 51 n 51 CYS 51 C MET 52 n 52 MET 52 C ARG 53 n 53 ARG 53 C THR 54 n 54 THR 54 C CYS 55 n 55 CYS 55 C GLY 56 n 56 GLY 56 C n 57 57 C n 58 58 C ARG 1 n 1 ARG 1 D PRO 2 n 2 PRO 2 D ASP 3 n 3 ASP 3 D PHE 4 n 4 PHE 4 D CYS 5 n 5 CYS 5 D LEU 6 n 6 LEU 6 D GLU 7 n 7 GLU 7 D PRO 8 n 8 PRO 8 D PRO 9 n 9 PRO 9 D TYR 10 n 10 TYR 10 D THR 11 n 11 THR 11 D GLY 12 n 12 GLY 12 D PRO 13 n 13 PRO 13 D CYS 14 n 14 CYS 14 D SER 15 n 15 LYS 15 D ALA 16 n 16 ALA 16 D ARG 17 n 17 ARG 17 D ILE 18 n 18 ILE 18 D ILE 19 n 19 ILE 19 D ARG 20 n 20 ARG 20 D TYR 21 n 21 TYR 21 D PHE 22 n 22 PHE 22 D TYR 23 n 23 TYR 23 D ASN 24 n 24 ASN 24 D ALA 25 n 25 ALA 25 D ALA 26 n 26 LYS 26 D ALA 27 n 27 ALA 27 D GLY 28 n 28 GLY 28 D LEU 29 n 29 LEU 29 D CYS 30 n 30 CYS 30 D GLN 31 n 31 GLN 31 D THR 32 n 32 THR 32 D PHE 33 n 33 PHE 33 D VAL 34 n 34 VAL 34 D TYR 35 n 35 TYR 35 D GLY 36 n 36 GLY 36 D GLY 37 n 37 GLY 37 D CYS 38 n 38 CYS 38 D SER 39 n 39 ARG 39 D ALA 40 n 40 ALA 40 D LYS 41 n 41 LYS 41 D ARG 42 n 42 ARG 42 D ASN 43 n 43 ASN 43 D ASN 44 n 44 ASN 44 D PHE 45 n 45 PHE 45 D LYS 46 n 46 LYS 46 D SER 47 n 47 SER 47 D ALA 48 n 48 ALA 48 D GLU 49 n 49 GLU 49 D ASP 50 n 50 ASP 50 D CYS 51 n 51 CYS 51 D MET 52 n 52 MET 52 D ARG 53 n 53 ARG 53 D THR 54 n 54 THR 54 D CYS 55 n 55 CYS 55 D GLY 56 n 56 GLY 56 D n 57 57 D n 58 58 D ARG 1 n 1 ARG 1 E PRO 2 n 2 PRO 2 E ALA 3 n 3 ASP 3 E PHE 4 n 4 PHE 4 E CYS 5 n 5 CYS 5 E LEU 6 n 6 LEU 6 E ALA 7 n 7 GLU 7 E PRO 8 n 8 PRO 8 E PRO 9 n 9 PRO 9 E TYR 10 n 10 TYR 10 E THR 11 n 11 THR 11 E GLY 12 n 12 GLY 12 E PRO 13 n 13 PRO 13 E CYS 14 n 14 CYS 14 E ALA 15 n 15 LYS 15 E ALA 16 n 16 ALA 16 E ARG 17 n 17 ARG 17 E ILE 18 n 18 ILE 18 E ILE 19 n 19 ILE 19 E ARG 20 n 20 ARG 20 E TYR 21 n 21 TYR 21 E PHE 22 n 22 PHE 22 E TYR 23 n 23 TYR 23 E ASN 24 n 24 ASN 24 E ALA 25 n 25 ALA 25 E ALA 26 n 26 LYS 26 E ALA 27 n 27 ALA 27 E GLY 28 n 28 GLY 28 E LEU 29 n 29 LEU 29 E CYS 30 n 30 CYS 30 E GLN 31 n 31 GLN 31 E THR 32 n 32 THR 32 E PHE 33 n 33 PHE 33 E VAL 34 n 34 VAL 34 E TYR 35 n 35 TYR 35 E GLY 36 n 36 GLY 36 E GLY 37 n 37 GLY 37 E CYS 38 n 38 CYS 38 E SER 39 n 39 ARG 39 E ALA 40 n 40 ALA 40 E SER 41 n 41 LYS 41 E SER 42 n 42 ARG 42 E ASN 43 n 43 ASN 43 E ASN 44 n 44 ASN 44 E PHE 45 n 45 PHE 45 E LYS 46 n 46 LYS 46 E SER 47 n 47 SER 47 E ALA 48 n 48 ALA 48 E GLU 49 n 49 GLU 49 E ASP 50 n 50 ASP 50 E CYS 51 n 51 CYS 51 E MET 52 n 52 MET 52 E ARG 53 n 53 ARG 53 E THR 54 n 54 THR 54 E CYS 55 n 55 CYS 55 E GLY 56 n 56 GLY 56 E n 57 57 E n 58 58 E author_defined_assembly 10 decameric 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 4_665 -x+1,-y+1,z crystal symmetry operation 47.7350000000 82.6794452993 0.0000000000 A O ILE 18 A O ILE 18 A N TYR 35 A N TYR 35 B O ILE 18 B O ILE 18 B N TYR 35 B N TYR 35 C O ILE 18 C O ILE 18 C N TYR 35 C N TYR 35 D O ILE 18 D O ILE 18 D N TYR 35 D N TYR 35 E O ILE 18 E O ILE 18 E N TYR 35 E N TYR 35 1 A CG ASP 3 A CG ASP 3 1 Y 1 A OD1 ASP 3 A OD1 ASP 3 1 Y 1 A OD2 ASP 3 A OD2 ASP 3 1 Y 1 A CG LYS 15 A CG LYS 15 1 Y 1 A CD LYS 15 A CD LYS 15 1 Y 1 A CE LYS 15 A CE LYS 15 1 Y 1 A NZ LYS 15 A NZ LYS 15 1 Y 1 A CD ARG 17 A CD ARG 17 1 Y 1 A NE ARG 17 A NE ARG 17 1 Y 1 A CZ ARG 17 A CZ ARG 17 1 Y 1 A NH1 ARG 17 A NH1 ARG 17 1 Y 1 A NH2 ARG 17 A NH2 ARG 17 1 Y 1 A CG LYS 26 A CG LYS 26 1 Y 1 A CD LYS 26 A CD LYS 26 1 Y 1 A CE LYS 26 A CE LYS 26 1 Y 1 A NZ LYS 26 A NZ LYS 26 1 Y 1 A CD ARG 39 A CD ARG 39 1 Y 1 A NE ARG 39 A NE ARG 39 1 Y 1 A CZ ARG 39 A CZ ARG 39 1 Y 1 A NH1 ARG 39 A NH1 ARG 39 1 Y 1 A NH2 ARG 39 A NH2 ARG 39 1 Y 1 A CD LYS 41 A CD LYS 41 1 Y 1 A CE LYS 41 A CE LYS 41 1 Y 1 A NZ LYS 41 A NZ LYS 41 1 Y 1 B CG ASP 3 B CG ASP 3 1 Y 1 B OD1 ASP 3 B OD1 ASP 3 1 Y 1 B OD2 ASP 3 B OD2 ASP 3 1 Y 1 B CG LYS 15 B CG LYS 15 1 Y 1 B CD LYS 15 B CD LYS 15 1 Y 1 B CE LYS 15 B CE LYS 15 1 Y 1 B NZ LYS 15 B NZ LYS 15 1 Y 1 B CD ARG 17 B CD ARG 17 1 Y 1 B NE ARG 17 B NE ARG 17 1 Y 1 B CZ ARG 17 B CZ ARG 17 1 Y 1 B NH1 ARG 17 B NH1 ARG 17 1 Y 1 B NH2 ARG 17 B NH2 ARG 17 1 Y 1 B CG LYS 26 B CG LYS 26 1 Y 1 B CD LYS 26 B CD LYS 26 1 Y 1 B CE LYS 26 B CE LYS 26 1 Y 1 B NZ LYS 26 B NZ LYS 26 1 Y 1 B CD ARG 39 B CD ARG 39 1 Y 1 B NE ARG 39 B NE ARG 39 1 Y 1 B CZ ARG 39 B CZ ARG 39 1 Y 1 B NH1 ARG 39 B NH1 ARG 39 1 Y 1 B NH2 ARG 39 B NH2 ARG 39 1 Y 1 C CG ASP 3 C CG ASP 3 1 Y 1 C OD1 ASP 3 C OD1 ASP 3 1 Y 1 C OD2 ASP 3 C OD2 ASP 3 1 Y 1 C CG LYS 26 C CG LYS 26 1 Y 1 C CD LYS 26 C CD LYS 26 1 Y 1 C CE LYS 26 C CE LYS 26 1 Y 1 C NZ LYS 26 C NZ LYS 26 1 Y 1 D CD LYS 15 D CD LYS 15 1 Y 1 D CE LYS 15 D CE LYS 15 1 Y 1 D NZ LYS 15 D NZ LYS 15 1 Y 1 D CG LYS 26 D CG LYS 26 1 Y 1 D CD LYS 26 D CD LYS 26 1 Y 1 D CE LYS 26 D CE LYS 26 1 Y 1 D NZ LYS 26 D NZ LYS 26 1 Y 1 D CD ARG 39 D CD ARG 39 1 Y 1 D NE ARG 39 D NE ARG 39 1 Y 1 D CZ ARG 39 D CZ ARG 39 1 Y 1 D NH1 ARG 39 D NH1 ARG 39 1 Y 1 D NH2 ARG 39 D NH2 ARG 39 1 Y 1 E CG ASP 3 E CG ASP 3 1 Y 1 E OD1 ASP 3 E OD1 ASP 3 1 Y 1 E OD2 ASP 3 E OD2 ASP 3 1 Y 1 E CG GLU 7 E CG GLU 7 1 Y 1 E CD GLU 7 E CD GLU 7 1 Y 1 E OE1 GLU 7 E OE1 GLU 7 1 Y 1 E OE2 GLU 7 E OE2 GLU 7 1 Y 1 E CG LYS 15 E CG LYS 15 1 Y 1 E CD LYS 15 E CD LYS 15 1 Y 1 E CE LYS 15 E CE LYS 15 1 Y 1 E NZ LYS 15 E NZ LYS 15 1 Y 1 E CG LYS 26 E CG LYS 26 1 Y 1 E CD LYS 26 E CD LYS 26 1 Y 1 E CE LYS 26 E CE LYS 26 1 Y 1 E NZ LYS 26 E NZ LYS 26 1 Y 1 E CD ARG 39 E CD ARG 39 1 Y 1 E NE ARG 39 E NE ARG 39 1 Y 1 E CZ ARG 39 E CZ ARG 39 1 Y 1 E NH1 ARG 39 E NH1 ARG 39 1 Y 1 E NH2 ARG 39 E NH2 ARG 39 1 Y 1 E CD LYS 41 E CD LYS 41 1 Y 1 E CE LYS 41 E CE LYS 41 1 Y 1 E NZ LYS 41 E NZ LYS 41 1 Y 1 E CD ARG 42 E CD ARG 42 1 Y 1 E NE ARG 42 E NE ARG 42 1 Y 1 E CZ ARG 42 E CZ ARG 42 1 Y 1 E NH1 ARG 42 E NH1 ARG 42 1 Y 1 E NH2 ARG 42 E NH2 ARG 42 1 Y 1 A GLY 57 A GLY 57 1 Y 1 A ALA 58 A ALA 58 1 Y 1 B GLY 57 B GLY 57 1 Y 1 B ALA 58 B ALA 58 1 Y 1 C GLY 57 C GLY 57 1 Y 1 C ALA 58 C ALA 58 1 Y 1 D GLY 57 D GLY 57 1 Y 1 D ALA 58 D ALA 58 1 Y 1 E GLY 57 E GLY 57 1 Y 1 E ALA 58 E ALA 58 1 Y 1 E E SG SG CYS CYS 14 38 2.04 1 C C O O TYR HOH 10 62 2.05 1 D D O O HOH HOH 60 61 2.17 PARHCSDX.PRO TOPHCSDX.PRO PARAM19.SOL TOPH19.SOL 37.1 0.00 0.00 0.00 0.00 0.00 0.00 BULK SOLVENT MODEL USED 0.223 0.007 0.198 0.198 2.80 18.00 1125 10908 10.3 98.0 RANDOM 10000000.00 0.00100 1 GROUP THROUGHOUT 2.0 MOLECULAR REPLACEMENT 6PTI 0.35 5.00 0.38 2.80 18.00 58 2186 0 0 2128 0.007 1.3 23.0 1.13 1 CONSTR 1 X-RAY DIFFRACTION 0.0294 300 2 2 X-RAY DIFFRACTION 0.0266 300 3 3 X-RAY DIFFRACTION 0.0286 300 4 4 X-RAY DIFFRACTION 0.0258 300 0.348 0.033 0.3 2.90 108 950 10 10.2 96.4 55.8 2.80 18.0 1B0C 11127 2 0.038 1 17.2 9.6 99.6 2.80 2.87 5.4 0.14 9.8 99.0 data reduction MOSFLM data reduction Agrovata data reduction ROTAVATA phasing AMoRE refinement X-PLOR 3.851 data scaling Agrovata data scaling ROTAVATA EVIDENCE OF A COMMON DECAMER IN THREE CRYSTAL STRUCTURES OF BPTI, CRYSTALLIZED FROM THIOCYANATE, CHLORIDE OR SULFATE 1 N N 1 N N 1 N N 1 N N 1 N N 2 N N 2 N N 2 N N 2 N N 2 N N A ASP 3 A ASP 3 HELX_P A LEU 6 A LEU 6 5 1 4 A ALA 48 A ALA 48 HELX_P A THR 54 A THR 54 1 2 7 B ASP 3 B ASP 3 HELX_P B LEU 6 B LEU 6 5 3 4 B ALA 48 B ALA 48 HELX_P B THR 54 B THR 54 1 4 7 C ASP 3 C ASP 3 HELX_P C LEU 6 C LEU 6 5 5 4 C ALA 48 C ALA 48 HELX_P C THR 54 C THR 54 1 6 7 D ASP 3 D ASP 3 HELX_P D LEU 6 D LEU 6 5 7 4 D ALA 48 D ALA 48 HELX_P D THR 54 D THR 54 1 8 7 E ASP 3 E ASP 3 HELX_P E LEU 6 E LEU 6 5 9 4 E ALA 48 E ALA 48 HELX_P E THR 54 E THR 54 1 10 7 disulf 2.026 A CYS 5 A SG CYS 5 1_555 A CYS 55 A SG CYS 55 1_555 disulf 2.033 A CYS 14 A SG CYS 14 1_555 A CYS 38 A SG CYS 38 1_555 disulf 2.022 A CYS 30 A SG CYS 30 1_555 A CYS 51 A SG CYS 51 1_555 disulf 2.028 B CYS 5 B SG CYS 5 1_555 B CYS 55 B SG CYS 55 1_555 disulf 2.029 B CYS 14 B SG CYS 14 1_555 B CYS 38 B SG CYS 38 1_555 disulf 2.031 B CYS 30 B SG CYS 30 1_555 B CYS 51 B SG CYS 51 1_555 disulf 2.030 C CYS 5 C SG CYS 5 1_555 C CYS 55 C SG CYS 55 1_555 disulf 2.029 C CYS 14 C SG CYS 14 1_555 C CYS 38 C SG CYS 38 1_555 disulf 2.033 C CYS 30 C SG CYS 30 1_555 C CYS 51 C SG CYS 51 1_555 disulf 2.033 D CYS 5 D SG CYS 5 1_555 D CYS 55 D SG CYS 55 1_555 disulf 2.033 D CYS 14 D SG CYS 14 1_555 D CYS 38 D SG CYS 38 1_555 disulf 2.015 D CYS 30 D SG CYS 30 1_555 D CYS 51 D SG CYS 51 1_555 disulf 2.036 E CYS 5 E SG CYS 5 1_555 E CYS 55 E SG CYS 55 1_555 disulf 2.025 E CYS 30 E SG CYS 30 1_555 E CYS 51 E SG CYS 51 1_555 HYDROLASE INHIBITOR BOVINE PANCREATIC TRYPSIN INHIBITOR, PENTAMERIC MOLECULE, HYDROLASE INHIBITOR given 0.936918 -0.279679 -0.209678 0.292717 0.299889 0.907956 -0.191056 -0.912056 0.362838 26.81610 -46.82500 84.20460 given 0.844053 -0.179696 -0.505257 0.167754 -0.806422 0.567047 -0.509346 -0.563377 -0.650518 46.87110 20.97440 152.36070 given 0.839134 0.175766 -0.514743 -0.171677 -0.812391 -0.557269 -0.516121 0.555992 -0.651530 34.67480 110.90100 111.48450 given 0.939976 0.277804 -0.198169 -0.282692 0.308661 -0.908193 -0.191132 0.909700 0.368667 5.50890 97.84790 16.95730 BPT1_BOVIN UNP 1 P00974 1 58 1B0C 1 56 P00974 A 1 1 56 1 58 1B0C 1 56 P00974 B 1 1 56 1 58 1B0C 1 56 P00974 C 1 1 56 1 58 1B0C 1 56 P00974 D 1 1 56 1 58 1B0C 1 56 P00974 E 1 1 56 2 2 2 2 2 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel A ILE 18 A ILE 18 A ASN 24 A ASN 24 A LEU 29 A LEU 29 A TYR 35 A TYR 35 B ILE 18 B ILE 18 B ASN 24 B ASN 24 B LEU 29 B LEU 29 B TYR 35 B TYR 35 C ILE 18 C ILE 18 C ASN 24 C ASN 24 C LEU 29 C LEU 29 C TYR 35 C TYR 35 D ILE 18 D ILE 18 D ASN 24 D ASN 24 D LEU 29 D LEU 29 D TYR 35 D TYR 35 E ILE 18 E ILE 18 E ASN 24 E ASN 24 E LEU 29 E LEU 29 E TYR 35 E TYR 35 181 P 64 2 2