0.019266 0.000000 0.000000 0.000000 0.019266 0.000000 0.000000 0.000000 0.023312 0.000000 0.000000 0.000000 Botos, I. Wu, Z. Lu, W. Wlodawer, A. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 90.00 90.00 51.904 51.904 42.896 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 C2 H6 O2 62.068 1,2-ETHANEDIOL ETHYLENE GLYCOL non-polymer 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 O4 S -2 96.063 SULFATE ION non-polymer 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 C N 89 N O N 90 N C N 91 N O N 92 N H N 93 N H N 94 N H N 95 N H N 96 N H N 97 N H N 98 N N N 99 S C N 100 N C N 101 N O N 102 N C N 103 N C N 104 N C N 105 N O N 106 N N N 107 N O N 108 N H N 109 N H N 110 N H N 111 N H N 112 N H N 113 N H N 114 N H N 115 N H N 116 N H N 117 N H N 118 N N N 119 S C N 120 N C N 121 N O N 122 N C N 123 N C N 124 N C N 125 N O N 126 N O N 127 N O N 128 N H N 129 N H N 130 N H N 131 N H N 132 N H N 133 N H N 134 N H N 135 N H N 136 N H N 137 N N N 138 N C N 139 N C N 140 N O N 141 N O N 142 N H N 143 N H N 144 N H N 145 N H N 146 N H N 147 N O N 148 N H N 149 N H N 150 N N N 151 S C N 152 N C N 153 N O N 154 S C N 155 N C N 156 N C N 157 N C N 158 N O N 159 N H N 160 N H N 161 N H N 162 N H N 163 N H N 164 N H N 165 N H N 166 N H N 167 N H N 168 N H N 169 N H N 170 N H N 171 N H N 172 N N N 173 S C N 174 N C N 175 N O N 176 N C N 177 N C N 178 N C N 179 N C N 180 N O N 181 N H N 182 N H N 183 N H N 184 N H N 185 N H N 186 N H N 187 N H N 188 N H N 189 N H N 190 N H N 191 N H N 192 N H N 193 N H N 194 N N N 195 S C N 196 N C N 197 N O N 198 N C N 199 N C N 200 N C N 201 N C N 202 N N N 203 N O N 204 N H N 205 N H N 206 N H N 207 N H N 208 N H N 209 N H N 210 N H N 211 N H N 212 N H N 213 N H N 214 N H N 215 N H N 216 N H N 217 N H N 218 N H N 219 N N N 220 S C N 221 N C N 222 N O N 223 N C N 224 N C N 225 N S N 226 N C N 227 N O N 228 N H N 229 N H N 230 N H N 231 N H N 232 N H N 233 N H N 234 N H N 235 N H N 236 N H N 237 N H N 238 N H N 239 N N N 240 S C N 241 N C N 242 N O N 243 N C Y 244 N C Y 245 N C Y 246 N C Y 247 N C Y 248 N C Y 249 N C N 250 N O N 251 N H N 252 N H N 253 N H N 254 N H N 255 N H N 256 N H N 257 N H N 258 N H N 259 N H N 260 N H N 261 N H N 262 N N N 263 S C N 264 N C N 265 N O N 266 N C N 267 N C N 268 N C N 269 N O N 270 N H N 271 N H N 272 N H N 273 N H N 274 N H N 275 N H N 276 N H N 277 N H N 278 N H N 279 N N N 280 S C N 281 N C N 282 N O N 283 N C N 284 N O N 285 N O N 286 N H N 287 N H N 288 N H N 289 N H N 290 N H N 291 N H N 292 N H N 293 N S N 294 N O N 295 N O N 296 N O N 297 N O N 298 N N N 299 S C N 300 N C N 301 N O N 302 R C N 303 N O N 304 N C N 305 N O N 306 N H N 307 N H N 308 N H N 309 N H N 310 N H N 311 N H N 312 N H N 313 N H N 314 N H N 315 N N N 316 S C N 317 N C N 318 N O N 319 N C Y 320 N C Y 321 N C Y 322 N C Y 323 N C Y 324 N C Y 325 N C N 326 N O N 327 N O N 328 N H N 329 N H N 330 N H N 331 N H 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 N N 340 S C N 341 N C N 342 N O N 343 N C N 344 N C N 345 N C N 346 N O N 347 N H N 348 N H N 349 N H N 350 N H N 351 N H N 352 N H N 353 N H N 354 N H N 355 N H N 356 N H N 357 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 sing 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 sing N 98 N doub 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 doub N 107 N sing N 108 N sing 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 sing N 117 N doub 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 doub N 126 N sing 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 doub N 136 N sing N 137 N sing 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 doub 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 sing 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 doub 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 sing 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 doub 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 sing 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 doub 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 sing N 223 N sing N 224 N sing N 225 N sing N 226 N sing N 227 N sing N 228 N sing N 229 N sing N 230 N sing N 231 N doub N 232 N sing N 233 N sing N 234 N sing N 235 N sing Y 236 N doub Y 237 N sing Y 238 N sing N 239 N sing Y 240 N doub N 241 N sing Y 242 N doub N 243 N sing Y 244 N sing N 245 N sing 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 doub 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 sing 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 doub N 272 N sing N 273 N sing N 274 N sing N 275 N sing N 276 N sing N 277 N sing N 278 N doub N 279 N doub 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 doub N 289 N sing N 290 N sing N 291 N sing N 292 N sing N 293 N sing N 294 N sing N 295 N sing N 296 N sing N 297 N sing N 298 N sing N 299 N sing N 300 N sing N 301 N sing N 302 N sing N 303 N sing N 304 N doub N 305 N sing N 306 N sing N 307 N sing N 308 N sing Y 309 N doub Y 310 N sing Y 311 N sing N 312 N sing Y 313 N doub N 314 N sing Y 315 N doub N 316 N sing Y 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 N 327 N sing N 328 N doub N 329 N sing N 330 N sing N 331 N sing N 332 N sing N 333 N sing N 334 N sing N 335 N sing N 336 N sing N 337 N sing N 338 N sing N 339 N sing NE FEBS Lett. FEBLAL 0165 0014-5793 509 90 94 10.1016/S0014-5793(01)03113-1 11734212 Crystal structure of a cyclic form of bovine pancreatic trypsin inhibitor. 2001 10.2210/pdb1k6u/pdb pdb_00001k6u 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 100 1 CCD 2001-07-14 ADSC QUANTUM 4 sagitally focused si(111) SINGLE WAVELENGTH M x-ray 1 0.92 1.0 X9B NSLS 0.92 SYNCHROTRON NSLS BEAMLINE X9B 6481.481 PANCREATIC TRYPSIN INHIBITOR 1 syn polymer 96.063 SULFATE ION 7 syn non-polymer 62.068 1,2-ETHANEDIOL 2 syn non-polymer 18.015 water 143 nat water BPTI no no RPDFCLEPPYAGACRARIIRYFYNAKAGLCQTFVYGGCRAKRNNFKSAEDCLRTCGGA RPDFCLEPPYAGACRARIIRYFYNAKAGLCQTFVYGGCRAKRNNFKSAEDCLRTCGGA 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 1 1.75 29.8 VAPOR DIFFUSION, HANGING DROP 7.5 2M Ammonium sulfate, 2% PEG 400, 0.1M Hepes, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K 295 database_2 struct_conn struct_ref_seq_dif struct_site chem_comp_atom chem_comp_bond pdbx_initial_refinement_model repository Initial release Version format compliance Version format compliance Database references Derived calculations Data collection Refinement description 1 0 2001-12-19 1 1 2008-04-27 1 2 2011-07-13 1 3 2021-10-27 1 4 2023-08-16 _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_conn.pdbx_leaving_atom_flag _struct_ref_seq_dif.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id RCSB Y RCSB 2001-10-17 REL REL SO4 SULFATE ION EDO 1,2-ETHANEDIOL HOH water This sequence was chemically synthesized. It is a 4-point mutant of the naturally occuring BPTI from Bos Taurus. sample 1G6X pdb entry 1g6x PDB experimental model SO4 1 2 SO4 SO4 59 A SO4 2 2 SO4 SO4 60 A SO4 4 2 SO4 SO4 61 A SO4 6 2 SO4 SO4 62 A SO4 8 2 SO4 SO4 63 A SO4 7 2 SO4 SO4 64 A SO2 5 2 SO4 SO4 65 A EDO 21 3 EDO EDO 66 A EDO 22 3 EDO EDO 67 A HOH 101 4 HOH HOH 101 A HOH 102 4 HOH HOH 102 A HOH 103 4 HOH HOH 103 A HOH 104 4 HOH HOH 104 A HOH 105 4 HOH HOH 105 A HOH 106 4 HOH HOH 106 A HOH 107 4 HOH HOH 107 A HOH 108 4 HOH HOH 108 A HOH 109 4 HOH HOH 109 A HOH 110 4 HOH HOH 110 A HOH 111 4 HOH HOH 111 A HOH 112 4 HOH HOH 112 A HOH 113 4 HOH HOH 113 A HOH 114 4 HOH HOH 114 A HOH 115 4 HOH HOH 115 A HOH 116 4 HOH HOH 116 A HOH 117 4 HOH HOH 117 A HOH 118 4 HOH HOH 118 A HOH 119 4 HOH HOH 119 A HOH 120 4 HOH HOH 120 A HOH 121 4 HOH HOH 121 A HOH 122 4 HOH HOH 122 A HOH 123 4 HOH HOH 123 A HOH 124 4 HOH HOH 124 A HOH 125 4 HOH HOH 125 A HOH 126 4 HOH HOH 126 A HOH 127 4 HOH HOH 127 A HOH 128 4 HOH HOH 128 A HOH 129 4 HOH HOH 129 A HOH 130 4 HOH HOH 130 A HOH 131 4 HOH HOH 131 A HOH 132 4 HOH HOH 132 A HOH 133 4 HOH HOH 133 A HOH 134 4 HOH HOH 134 A HOH 135 4 HOH HOH 135 A HOH 136 4 HOH HOH 136 A HOH 137 4 HOH HOH 137 A HOH 138 4 HOH HOH 138 A HOH 139 4 HOH HOH 139 A HOH 140 4 HOH HOH 140 A HOH 141 4 HOH HOH 141 A HOH 142 4 HOH HOH 142 A HOH 143 4 HOH HOH 143 A HOH 144 4 HOH HOH 144 A HOH 145 4 HOH HOH 145 A HOH 146 4 HOH HOH 146 A HOH 147 4 HOH HOH 147 A HOH 148 4 HOH HOH 148 A HOH 149 4 HOH HOH 149 A HOH 150 4 HOH HOH 150 A HOH 151 4 HOH HOH 151 A HOH 152 4 HOH HOH 152 A HOH 153 4 HOH HOH 153 A HOH 154 4 HOH HOH 154 A HOH 155 4 HOH HOH 155 A HOH 156 4 HOH HOH 156 A HOH 157 4 HOH HOH 157 A HOH 158 4 HOH HOH 158 A HOH 159 4 HOH HOH 159 A HOH 160 4 HOH HOH 160 A HOH 161 4 HOH HOH 161 A HOH 162 4 HOH HOH 162 A HOH 163 4 HOH HOH 163 A HOH 164 4 HOH HOH 164 A HOH 165 4 HOH HOH 165 A HOH 166 4 HOH HOH 166 A HOH 167 4 HOH HOH 167 A HOH 168 4 HOH HOH 168 A HOH 169 4 HOH HOH 169 A HOH 170 4 HOH HOH 170 A HOH 171 4 HOH HOH 171 A HOH 172 4 HOH HOH 172 A HOH 173 4 HOH HOH 173 A HOH 174 4 HOH HOH 174 A HOH 175 4 HOH HOH 175 A HOH 176 4 HOH HOH 176 A HOH 177 4 HOH HOH 177 A HOH 178 4 HOH HOH 178 A HOH 179 4 HOH HOH 179 A HOH 180 4 HOH HOH 180 A HOH 181 4 HOH HOH 181 A HOH 182 4 HOH HOH 182 A HOH 183 4 HOH HOH 183 A HOH 184 4 HOH HOH 184 A HOH 185 4 HOH HOH 185 A HOH 186 4 HOH HOH 186 A HOH 187 4 HOH HOH 187 A HOH 188 4 HOH HOH 188 A HOH 189 4 HOH HOH 189 A HOH 190 4 HOH HOH 190 A HOH 191 4 HOH HOH 191 A HOH 192 4 HOH HOH 192 A HOH 193 4 HOH HOH 193 A HOH 194 4 HOH HOH 194 A HOH 195 4 HOH HOH 195 A HOH 196 4 HOH HOH 196 A HOH 197 4 HOH HOH 197 A HOH 198 4 HOH HOH 198 A HOH 199 4 HOH HOH 199 A HOH 200 4 HOH HOH 200 A HOH 201 4 HOH HOH 201 A HOH 202 4 HOH HOH 202 A HOH 203 4 HOH HOH 203 A HOH 204 4 HOH HOH 204 A HOH 205 4 HOH HOH 205 A HOH 206 4 HOH HOH 206 A HOH 207 4 HOH HOH 207 A HOH 208 4 HOH HOH 208 A HOH 209 4 HOH HOH 209 A HOH 210 4 HOH HOH 210 A HOH 211 4 HOH HOH 211 A HOH 212 4 HOH HOH 212 A HOH 213 4 HOH HOH 213 A HOH 214 4 HOH HOH 214 A HOH 215 4 HOH HOH 215 A HOH 216 4 HOH HOH 216 A HOH 217 4 HOH HOH 217 A HOH 218 4 HOH HOH 218 A HOH 219 4 HOH HOH 219 A HOH 220 4 HOH HOH 220 A HOH 221 4 HOH HOH 221 A HOH 222 4 HOH HOH 222 A HOH 223 4 HOH HOH 223 A HOH 224 4 HOH HOH 224 A HOH 225 4 HOH HOH 225 A HOH 226 4 HOH HOH 226 A HOH 227 4 HOH HOH 227 A HOH 228 4 HOH HOH 228 A HOH 229 4 HOH HOH 229 A HOH 230 4 HOH HOH 230 A HOH 231 4 HOH HOH 231 A HOH 232 4 HOH HOH 232 A HOH 233 4 HOH HOH 233 A HOH 234 4 HOH HOH 234 A HOH 235 4 HOH HOH 235 A HOH 236 4 HOH HOH 236 A HOH 237 4 HOH HOH 237 A HOH 238 4 HOH HOH 238 A HOH 239 4 HOH HOH 239 A HOH 240 4 HOH HOH 240 A HOH 241 4 HOH HOH 241 A HOH 242 4 HOH HOH 242 A HOH 244 4 HOH HOH 244 A ARG 1 n 1 ARG 1 A PRO 2 n 2 PRO 2 A ASP 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 ALA 11 n 11 ALA 11 A GLY 12 n 12 GLY 12 A ALA 13 n 13 ALA 13 A CYS 14 n 14 CYS 14 A ARG 15 n 15 ARG 15 A ALA 16 n 16 ALA 16 A ARG 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 LYS 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 ARG 39 n 39 ARG 39 A ALA 40 n 40 ALA 40 A LYS 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 LEU 52 n 52 LEU 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 GLY 57 n 57 GLY 57 A ALA 58 n 58 ALA 58 A 0.1196 0.1294 0.1182 0.128 0.1618 0.172 2634 3202 10.0 26250 author_defined_assembly 1 monomeric 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 N ILE 18 A N ILE 18 A O TYR 35 A O TYR 35 1 A SO4 61 D SO4 1 A SO4 65 H SO4 1 A HOH 170 K HOH 1 A HOH 181 K HOH 1 A HOH 189 K HOH 1 A NH1 ARG 17 A A NH1 ARG 17 0 Y 1 A O2 SO4 61 D O2 SO4 1 1 N 1 A O4 SO4 61 D O4 SO4 1 1 N 1 A O3 SO4 65 H O3 SO4 1 1 N 1 A O4 SO4 65 H O4 SO4 1 1 N 1 A A O2 O EDO HOH 66 145 2.14 1 9.41 1.40 123.60 133.01 A A A CD NE CZ ARG ARG ARG 1 1 1 B B B N 1 9.29 1.40 123.60 132.89 A A A CD NE CZ ARG ARG ARG 17 17 17 B B B N 1 4.36 0.50 120.30 124.66 A A A NE CZ NH1 ARG ARG ARG 17 17 17 A A A N 1 -6.83 0.50 120.30 113.47 A A A NE CZ NH2 ARG ARG ARG 17 17 17 A A A N 1 7.06 1.10 114.20 121.26 A A A CA CB SG CYS CYS CYS 38 38 38 A A N 1 12.83 1.40 123.60 136.43 A A A CD NE CZ ARG ARG ARG 39 39 39 A A A N 1 17.42 1.40 123.60 141.02 A A A CD NE CZ ARG ARG ARG 39 39 39 B B B N 1 4.05 0.50 120.30 124.35 A A A NE CZ NH1 ARG ARG ARG 39 39 39 A A A N 1 A ASN 44 -161.26 107.82 0.1618 0.1182 0.1294 0.128 1.00 10.00 6174 3202 32215 32183 7248 10.0 99.9 RANDOM 1 FREE R 4.0 MOLECULAR REPLACEMENT pdb entry 1g6x ENGH AND HUBER MOEWS & KRETSINGER, J.MOL.BIOL.91(1973)201-22 8 407.37 604.03 1.00 10.00 143 673 39 0 491 0.018 0.036 0.000 0.0309 0.083 0.102 0.064 0.006 0.056 0.102 1.0 30.0 1K6U 728960 728960 0 0 0.07 1 9.2 99.9 1.00 1.04 100.00 data reduction DENZO data scaling SCALEPACK model building SHELX refinement SHELXL-97 phasing SHELX Crystal Structure of Cyclic Bovine Pancreatic Trypsin Inhibitor 1 N N 2 N N 2 N N 2 N N 2 N N 2 N N 2 N N 2 N N 3 N N 3 N N 4 N N A PRO 2 A PRO 2 HELX_P A GLU 7 A GLU 7 5 1 6 A SER 47 A SER 47 HELX_P A GLY 56 A GLY 56 1 2 10 disulf 2.043 A CYS 5 A SG CYS 5 1_555 A CYS 55 A SG CYS 55 1_555 disulf 1.908 A A CYS 14 A SG CYS 14 1_555 A CYS 38 A SG CYS 38 1_555 disulf 2.176 B A CYS 14 A SG CYS 14 1_555 A CYS 38 A SG CYS 38 1_555 disulf 2.027 A CYS 30 A SG CYS 30 1_555 A CYS 51 A SG CYS 51 1_555 covale 1.327 both A ARG 1 A N ARG 1 1_555 A ALA 58 A C ALA 58 1_555 hydrolase inhibitor BPTI, cyclic protein, atomic resolution, hydrolase inhibitor BPT1_BOVIN UNP 1 36 P00974 RPDFCLEPPYTGPCKARIIRYFYNAKAGLCQTFVYGGCRAKRNNFKSAEDCMRTCGGA 36 93 1K6U 1 58 P00974 A 1 1 58 1 THR engineered mutation ALA 11 1K6U A P00974 UNP 46 11 1 PRO engineered mutation ALA 13 1K6U A P00974 UNP 48 13 1 LYS engineered mutation ARG 15 1K6U A P00974 UNP 50 15 1 MET engineered mutation LEU 52 1K6U A P00974 UNP 87 52 2 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 BINDING SITE FOR RESIDUE SO4 A 59 A SO4 59 Software 8 BINDING SITE FOR RESIDUE SO4 A 60 A SO4 60 Software 11 BINDING SITE FOR RESIDUE SO4 A 61 A SO4 61 Software 3 BINDING SITE FOR RESIDUE SO4 A 62 A SO4 62 Software 8 BINDING SITE FOR RESIDUE SO4 A 63 A SO4 63 Software 4 BINDING SITE FOR RESIDUE SO4 A 64 A SO4 64 Software 8 BINDING SITE FOR RESIDUE SO4 A 65 A SO4 65 Software 2 BINDING SITE FOR RESIDUE EDO A 66 A EDO 66 Software 4 BINDING SITE FOR RESIDUE EDO A 67 A EDO 67 Software 3 A PHE 4 A PHE 4 8 1_555 A GLU 7 A GLU 7 8 1_555 A ARG 42 A ARG 42 8 1_555 A HOH 109 K HOH 8 1_555 A HOH 125 K HOH 8 1_555 A HOH 137 K HOH 8 1_555 A HOH 138 K HOH 8 1_555 A HOH 209 K HOH 8 1_555 A ARG 20 A ARG 20 11 1_555 A TYR 35 A TYR 35 11 1_555 A GLY 37 A GLY 37 11 1_555 A ALA 40 A ALA 40 11 1_555 A ARG 53 A ARG 53 11 8_665 A HOH 124 K HOH 11 1_555 A HOH 160 K HOH 11 1_555 A HOH 188 K HOH 11 1_555 A HOH 191 K HOH 11 8_665 A HOH 199 K HOH 11 1_555 A HOH 221 K HOH 11 1_555 A ARG 15 A ARG 15 3 1_555 A HOH 150 K HOH 3 1_555 A HOH 234 K HOH 3 1_555 A CYS 38 A CYS 38 8 1_555 A ARG 39 A ARG 39 8 1_555 A HOH 124 K HOH 8 1_555 A HOH 154 K HOH 8 1_555 A HOH 196 K HOH 8 1_555 A HOH 207 K HOH 8 1_555 A HOH 221 K HOH 8 1_555 A HOH 244 K HOH 8 1_555 A ARG 1 A ARG 1 4 1_555 A LYS 26 A LYS 26 4 3_644 A HOH 115 K HOH 4 1_555 A HOH 219 K HOH 4 1_555 A PRO 9 A PRO 9 8 1_555 A TYR 10 A TYR 10 8 1_555 A ALA 11 A ALA 11 8 1_555 A HOH 101 K HOH 8 1_555 A HOH 102 K HOH 8 1_555 A HOH 103 K HOH 8 1_555 A HOH 153 K HOH 8 1_555 A HOH 216 K HOH 8 1_555 A PRO 2 A PRO 2 2 1_555 A ASP 3 A ASP 3 2 1_555 A ARG 39 A ARG 39 4 1_555 A ALA 40 A ALA 40 4 1_555 A LYS 41 A LYS 41 4 1_555 A HOH 145 K HOH 4 1_555 A ALA 25 A ALA 25 3 1_555 A LEU 52 A LEU 52 3 4_565 A HOH 158 K HOH 3 1_555 96 P 43 21 2