0.018155 0.010482 0.000000 0.000000 0.020964 0.000000 0.000000 0.000000 0.009112 0.00000 0.00000 0.00000 Rauh, D. Klebe, G. Stubbs, M.T. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 6 90.00 90.00 120.00 55.080 55.080 109.750 C3 H7 N O2 89.093 y ALANINE L-peptide linking C20 H24 N4 O5 S 432.493 METHYL N-[(4-METHYLPHENYL)SULFONYL]GLYCYL-3-[AMINO(IMINO)METHYL]-D-PHENYLALANINATE NALPHA-(2-NAPHTHYLSULFONYLGLYCYL)-3-AMIDINO-D,L-PHENYLALANINE-ISOPROPYLESTER non-polymer C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C4 H8 N2 O3 132.118 y ASPARAGINE L-peptide linking C4 H7 N O4 133.103 y ASPARTIC ACID L-peptide linking Ca 2 40.078 CALCIUM ION non-polymer C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C5 H9 N O4 147.129 y GLUTAMIC ACID L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking H2 O 18.015 WATER non-polymer C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C6 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C5 H11 N O2 S 149.211 y METHIONINE L-peptide linking C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking O4 S -2 96.063 SULFATE ION non-polymer C4 H9 N O3 119.119 y THREONINE L-peptide linking C11 H12 N2 O2 204.225 y TRYPTOPHAN L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking 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 C N 18 N O N 19 N O N 20 N C Y 21 N C Y 22 N C Y 23 N C Y 24 N C Y 25 N C Y 26 N C N 27 N C N 28 N N N 29 N N N 30 N C N 31 N C N 32 N N N 33 N O N 34 N C Y 35 N C Y 36 N C Y 37 N C Y 38 N C Y 39 N C Y 40 N C N 41 N S N 42 N O N 43 N O N 44 N H N 45 N H N 46 N H N 47 N H N 48 N H N 49 N H 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 H N 59 N H N 60 N H N 61 N H N 62 N H N 63 N H N 64 N H N 65 N H N 66 N H N 67 N H N 68 N N N 69 S C N 70 N C N 71 N O N 72 N C N 73 N C N 74 N C N 75 N N N 76 N C N 77 N N N 78 N N N 79 N O N 80 N H 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 H N 89 N H N 90 N H N 91 N H N 92 N H N 93 N H N 94 N H N 95 N N N 96 S C N 97 N C N 98 N O N 99 N C N 100 N C N 101 N O N 102 N N N 103 N O N 104 N H N 105 N H N 106 N H N 107 N H N 108 N H N 109 N H N 110 N H N 111 N H N 112 N N N 113 S C N 114 N C N 115 N O N 116 N C N 117 N C N 118 N O N 119 N O N 120 N O 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 H N 128 N CA N 129 N N N 130 R C N 131 N C N 132 N O N 133 N C N 134 N S N 135 N O N 136 N H N 137 N H N 138 N H N 139 N H N 140 N H N 141 N H N 142 N H N 143 N N N 144 S C N 145 N C N 146 N O N 147 N C N 148 N C N 149 N C N 150 N O N 151 N N N 152 N O 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 H N 163 N N N 164 S C N 165 N C N 166 N O N 167 N C N 168 N C N 169 N C N 170 N O N 171 N O N 172 N O 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 N N 183 N C N 184 N C N 185 N O N 186 N O N 187 N H N 188 N H N 189 N H N 190 N H N 191 N H N 192 N N N 193 S C N 194 N C N 195 N O N 196 N C Y 197 N C Y 198 N N Y 199 N C Y 200 N C Y 201 N N N 202 N O 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 H N 210 N H N 211 N H N 212 N H N 213 N O N 214 N H N 215 N H N 216 N N N 217 S C N 218 N C N 219 N O N 220 S C N 221 N C N 222 N C N 223 N C N 224 N O N 225 N H N 226 N H N 227 N H 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 N N 239 S C N 240 N C N 241 N O N 242 N C N 243 N C N 244 N C N 245 N C N 246 N O N 247 N H N 248 N H N 249 N H N 250 N H 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 N N 261 S C N 262 N C N 263 N O N 264 N C N 265 N C N 266 N C N 267 N C N 268 N N 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 H N 280 N H N 281 N H N 282 N H N 283 N H N 284 N H N 285 N N N 286 S C N 287 N C N 288 N O N 289 N C N 290 N C N 291 N S N 292 N C N 293 N O 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 H N 301 N H N 302 N H N 303 N H N 304 N H N 305 N N N 306 S C N 307 N C N 308 N O N 309 N C Y 310 N C Y 311 N C Y 312 N C Y 313 N C Y 314 N C Y 315 N C N 316 N O 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 H N 325 N H N 326 N H N 327 N H N 328 N N N 329 S C N 330 N C N 331 N O N 332 N C N 333 N C N 334 N C N 335 N O 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 343 N H N 344 N H N 345 N N N 346 S C N 347 N C N 348 N O N 349 N C N 350 N O N 351 N O 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 358 N H N 359 N S N 360 N O N 361 N O N 362 N O N 363 N O N 364 N N N 365 S C N 366 N C N 367 N O N 368 R C N 369 N O N 370 N C N 371 N O N 372 N H N 373 N H N 374 N H N 375 N H N 376 N H N 377 N H N 378 N H N 379 N H N 380 N H N 381 N N N 382 S C N 383 N C N 384 N O N 385 N C Y 386 N C Y 387 N C Y 388 N C Y 389 N N Y 390 N C Y 391 N C Y 392 N C Y 393 N C Y 394 N C N 395 N O N 396 N H N 397 N H N 398 N H N 399 N H N 400 N H N 401 N H N 402 N H N 403 N H N 404 N H N 405 N H N 406 N H N 407 N H N 408 N N N 409 S C N 410 N C N 411 N O N 412 N C Y 413 N C Y 414 N C Y 415 N C Y 416 N C Y 417 N C Y 418 N C N 419 N O N 420 N O N 421 N H N 422 N H N 423 N H N 424 N H N 425 N H N 426 N H N 427 N H N 428 N H N 429 N H N 430 N H N 431 N H N 432 N N N 433 S C N 434 N C N 435 N O N 436 N C N 437 N C N 438 N C N 439 N O N 440 N H N 441 N H N 442 N H N 443 N H N 444 N H N 445 N H N 446 N H N 447 N H N 448 N H N 449 N H N 450 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 sing N 20 N sing N 21 N sing N 22 N doub N 23 N sing N 24 N sing N 25 N sing N 26 N sing N 27 N sing Y 28 N doub Y 29 N sing Y 30 N sing N 31 N sing Y 32 N doub N 33 N sing Y 34 N sing N 35 N sing Y 36 N doub N 37 N sing N 38 N sing N 39 N sing N 40 N doub 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 sing N 51 N sing N 52 N sing N 53 N sing N 54 N sing Y 55 N sing Y 56 N doub Y 57 N doub N 58 N sing Y 59 N sing N 60 N sing Y 61 N doub N 62 N sing Y 63 N sing N 64 N sing N 65 N sing N 66 N doub N 67 N doub 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 doub N 75 N sing N 76 N sing 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 doub 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 sing N 99 N sing N 100 N doub N 101 N sing N 102 N sing N 103 N sing N 104 N sing N 105 N doub N 106 N sing 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 doub N 117 N sing N 118 N sing N 119 N sing N 120 N sing N 121 N doub N 122 N sing N 123 N sing N 124 N sing N 125 N sing N 126 N sing N 127 N sing N 128 N sing N 129 N sing N 130 N sing N 131 N doub N 132 N sing N 133 N sing N 134 N sing N 135 N sing 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 doub 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 doub 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 doub 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 doub 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 doub 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 doub N 191 N sing N 192 N sing N 193 N sing N 194 N sing Y 195 N sing Y 196 N doub Y 197 N doub N 198 N sing Y 199 N sing N 200 N sing Y 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 sing N 213 N doub 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 sing N 232 N sing N 233 N sing N 234 N doub N 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 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 sing N 255 N doub 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 sing 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 sing 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 sing 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 doub N 299 N sing N 300 N sing N 301 N sing N 302 N sing Y 303 N doub Y 304 N sing Y 305 N sing N 306 N sing Y 307 N doub N 308 N sing Y 309 N doub N 310 N sing Y 311 N sing N 312 N sing N 313 N sing N 314 N sing N 315 N sing N 316 N sing N 317 N sing N 318 N sing N 319 N sing N 320 N sing N 321 N doub 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 sing 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 doub N 339 N sing N 340 N sing N 341 N sing N 342 N sing N 343 N sing N 344 N sing N 345 N doub N 346 N doub N 347 N sing N 348 N sing N 349 N sing N 350 N sing N 351 N sing N 352 N sing N 353 N sing N 354 N sing N 355 N doub N 356 N sing N 357 N sing N 358 N sing N 359 N sing N 360 N sing N 361 N sing N 362 N sing N 363 N sing N 364 N sing N 365 N sing N 366 N sing N 367 N sing N 368 N sing N 369 N sing N 370 N sing N 371 N doub N 372 N sing N 373 N sing N 374 N sing N 375 N sing Y 376 N doub Y 377 N sing Y 378 N sing N 379 N sing Y 380 N doub Y 381 N sing Y 382 N sing N 383 N sing Y 384 N sing Y 385 N doub N 386 N sing Y 387 N doub N 388 N sing Y 389 N sing N 390 N sing N 391 N sing N 392 N sing N 393 N sing N 394 N sing N 395 N sing N 396 N sing N 397 N sing N 398 N sing N 399 N doub N 400 N sing N 401 N sing N 402 N sing N 403 N sing Y 404 N doub Y 405 N sing Y 406 N sing N 407 N sing Y 408 N doub N 409 N sing Y 410 N doub N 411 N sing Y 412 N sing N 413 N sing N 414 N sing N 415 N sing N 416 N sing N 417 N sing N 418 N sing N 419 N sing N 420 N sing N 421 N sing N 422 N sing N 423 N doub N 424 N sing N 425 N sing N 426 N sing N 427 N sing N 428 N sing N 429 N sing N 430 N sing N 431 N sing N 432 N sing N 433 N sing N 434 N sing UK J.Mol.Biol. JMOBAK 0070 0022-2836 335 1325 1341 10.1016/j.jmb.2003.11.041 14729347 Understanding protein-ligand interactions: the price of protein flexibility 2004 UK J.Mol.Biol. JMOBAK 0070 0022-2836 330 761 770 10.1016/S0022-2836(03)00617-X ZZ made EZ: influence of inhibitor configuration on enzyme selectivity. 2003 GE Biol.Chem. 1431-6730 383 1309 1314 Trypsin mutants for structure-based drug design: expression, refolding and crystallisation. 2002 UK J.Mol.Biol. JMOBAK 0070 0022-2836 325 963 977 10.1016/S0022-2836(02)01337-2 Reconstructing the Binding Site of Factor Xa in Trypsin Reveals Ligand-Induced Structural Plasticity. 2003 GE Chembiochem 1439-4227 3 246 249 10.1002/1439-7633(20020301)3:2/3<246::AID-CBIC246>3.0.CO;2-# pH-dependent binding modes observed in trypsin crystals: lessons for structure-based drug design. 2002 US J.Med.Chem. JMCMAR 0151 0022-2623 41 5445 5456 10.1021/jm981068g Structural and functional analyses of benzamidine-based inhibitors in complex with trypsin: implications for the inhibition of factor Xa, tPA, and urokinase. 1998 10.2210/pdb1v2p/pdb pdb_00001v2p 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 287.0 1 NI FILTER IMAGE PLATE 2002-06-23 RIGAKU RAXIS IV SINGLE WAVELENGTH M x-ray 1 1.5418 1.0 1.5418 ROTATING ANODE RIGAKU RU300 23329.307 Trypsin 3.4.21.4 Y172S, P173S, G174Y, Q175I 1 man polymer 96.063 SULFATE ION 1 syn non-polymer 40.078 CALCIUM ION 1 syn non-polymer 432.493 METHYL N-[(4-METHYLPHENYL)SULFONYL]GLYCYL-3-[AMINO(IMINO)METHYL]-D-PHENYLALANINATE 1 syn non-polymer 18.015 water 61 nat water Beta-trypsin no no IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNT LNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSASSYIITSNM FCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNT LNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSASSYIITSNM FCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN T 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 cattle Bos PANCREAS Escherichia sample 9913 Bos taurus 562 Escherichia coli PLASMID PET3A 1 1.99 37.67 VAPOR DIFFUSION, HANGING DROP 8 ammonium sulphate, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 293K 293 database_2 pdbx_struct_conn_angle struct_conn struct_ref_seq_dif struct_site chem_comp_atom chem_comp_bond repository Initial release Version format compliance Version format compliance Database references Derived calculations Data collection 1 0 2004-06-01 1 1 2008-04-27 1 2 2011-07-13 1 3 2021-11-10 1 4 2023-12-27 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_struct_conn_angle.ptnr1_auth_seq_id _pdbx_struct_conn_angle.ptnr3_auth_seq_id _pdbx_struct_conn_angle.value _struct_conn.pdbx_dist_value _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_ref_seq_dif.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id the same protein with variant X(SSRI)bT.C1 the same protein with variant X(triple.Glu)bT.D2 the same protein with variant X(triple.Glu)bT.D1 the same protein with variant X(triple.Glu)bT.A1 the same protein with variant X(99/175/190)bT the same protein with variant X(SSYI)bT.B4 the same protein with variant X(SSWI)bT.B4 the same protein with variant X(SSRI)bT.B4 the same protein with variant X(SSFI.Glu)bT.D1 the same protein with variant X(SSFI.Glu)bT.B4 the same protein with variant X(SSAI)bT.D1 the same protein with variant X(SSAI)bT.C1 the same protein with variant X(SSAI)bT.B4 PDBJ Y PDBJ 2003-10-17 REL REL SO4 SULFATE ION CA CALCIUM ION ANH METHYL N-[(4-METHYLPHENYL)SULFONYL]GLYCYL-3-[AMINO(IMINO)METHYL]-D-PHENYLALANINATE HOH water SO4 600 2 SO4 SO4 600 T CA 700 3 CA CA 700 T INH 800 4 ANH ANH 800 T TIP 401 5 HOH HOH 401 T TIP 402 5 HOH HOH 402 T TIP 403 5 HOH HOH 403 T TIP 404 5 HOH HOH 404 T TIP 405 5 HOH HOH 405 T TIP 406 5 HOH HOH 406 T TIP 407 5 HOH HOH 407 T TIP 408 5 HOH HOH 408 T TIP 409 5 HOH HOH 409 T TIP 410 5 HOH HOH 410 T TIP 414 5 HOH HOH 414 T TIP 415 5 HOH HOH 415 T TIP 416 5 HOH HOH 416 T TIP 417 5 HOH HOH 417 T TIP 418 5 HOH HOH 418 T TIP 419 5 HOH HOH 419 T TIP 420 5 HOH HOH 420 T TIP 421 5 HOH HOH 421 T TIP 422 5 HOH HOH 422 T TIP 423 5 HOH HOH 423 T TIP 425 5 HOH HOH 425 T TIP 426 5 HOH HOH 426 T TIP 428 5 HOH HOH 428 T TIP 429 5 HOH HOH 429 T TIP 430 5 HOH HOH 430 T TIP 431 5 HOH HOH 431 T TIP 432 5 HOH HOH 432 T TIP 433 5 HOH HOH 433 T TIP 434 5 HOH HOH 434 T TIP 435 5 HOH HOH 435 T TIP 436 5 HOH HOH 436 T TIP 438 5 HOH HOH 438 T TIP 444 5 HOH HOH 444 T TIP 446 5 HOH HOH 446 T TIP 447 5 HOH HOH 447 T TIP 450 5 HOH HOH 450 T TIP 451 5 HOH HOH 451 T TIP 453 5 HOH HOH 453 T TIP 456 5 HOH HOH 456 T TIP 458 5 HOH HOH 458 T TIP 460 5 HOH HOH 460 T TIP 461 5 HOH HOH 461 T TIP 463 5 HOH HOH 463 T TIP 464 5 HOH HOH 464 T TIP 467 5 HOH HOH 467 T TIP 468 5 HOH HOH 468 T TIP 469 5 HOH HOH 469 T TIP 471 5 HOH HOH 471 T TIP 473 5 HOH HOH 473 T TIP 474 5 HOH HOH 474 T TIP 478 5 HOH HOH 478 T TIP 479 5 HOH HOH 479 T TIP 491 5 HOH HOH 491 T TIP 500 5 HOH HOH 500 T TIP 502 5 HOH HOH 502 T TIP 532 5 HOH HOH 532 T TIP 534 5 HOH HOH 534 T TIP 535 5 HOH HOH 535 T TIP 544 5 HOH HOH 544 T TIP 569 5 HOH HOH 569 T TIP 575 5 HOH HOH 575 T ILE 16 n 1 ILE 16 T VAL 17 n 2 VAL 17 T GLY 18 n 3 GLY 18 T GLY 19 n 4 GLY 19 T TYR 20 n 5 TYR 20 T THR 21 n 6 THR 21 T CYS 22 n 7 CYS 22 T GLY 23 n 8 GLY 23 T ALA 24 n 9 ALA 24 T ASN 25 n 10 ASN 25 T THR 26 n 11 THR 26 T VAL 27 n 12 VAL 27 T PRO 28 n 13 PRO 28 T TYR 29 n 14 TYR 29 T GLN 30 n 15 GLN 30 T VAL 31 n 16 VAL 31 T SER 32 n 17 SER 32 T LEU 33 n 18 LEU 33 T ASN 34 n 19 ASN 34 T SER 37 n 20 SER 37 T GLY 38 n 21 GLY 38 T TYR 39 n 22 TYR 39 T HIS 40 n 23 HIS 40 T PHE 41 n 24 PHE 41 T CYS 42 n 25 CYS 42 T GLY 43 n 26 GLY 43 T GLY 44 n 27 GLY 44 T SER 45 n 28 SER 45 T LEU 46 n 29 LEU 46 T ILE 47 n 30 ILE 47 T ASN 48 n 31 ASN 48 T SER 49 n 32 SER 49 T GLN 50 n 33 GLN 50 T TRP 51 n 34 TRP 51 T VAL 52 n 35 VAL 52 T VAL 53 n 36 VAL 53 T SER 54 n 37 SER 54 T ALA 55 n 38 ALA 55 T ALA 56 n 39 ALA 56 T HIS 57 n 40 HIS 57 T CYS 58 n 41 CYS 58 T TYR 59 n 42 TYR 59 T LYS 60 n 43 LYS 60 T SER 61 n 44 SER 61 T GLY 62 n 45 GLY 62 T ILE 63 n 46 ILE 63 T GLN 64 n 47 GLN 64 T VAL 65 n 48 VAL 65 T ARG 66 n 49 ARG 66 T LEU 67 n 50 LEU 67 T GLY 69 n 51 GLY 69 T GLU 70 n 52 GLU 70 T ASP 71 n 53 ASP 71 T ASN 72 n 54 ASN 72 T ILE 73 n 55 ILE 73 T ASN 74 n 56 ASN 74 T VAL 75 n 57 VAL 75 T VAL 76 n 58 VAL 76 T GLU 77 n 59 GLU 77 T GLY 78 n 60 GLY 78 T ASN 79 n 61 ASN 79 T GLU 80 n 62 GLU 80 T GLN 81 n 63 GLN 81 T PHE 82 n 64 PHE 82 T ILE 83 n 65 ILE 83 T SER 84 n 66 SER 84 T ALA 85 n 67 ALA 85 T SER 86 n 68 SER 86 T LYS 87 n 69 LYS 87 T SER 88 n 70 SER 88 T ILE 89 n 71 ILE 89 T VAL 90 n 72 VAL 90 T HIS 91 n 73 HIS 91 T PRO 92 n 74 PRO 92 T SER 93 n 75 SER 93 T TYR 94 n 76 TYR 94 T ASN 95 n 77 ASN 95 T SER 96 n 78 SER 96 T ASN 97 n 79 ASN 97 T THR 98 n 80 THR 98 T LEU 99 n 81 LEU 99 T ASN 100 n 82 ASN 100 T ASN 101 n 83 ASN 101 T ASP 102 n 84 ASP 102 T ILE 103 n 85 ILE 103 T MET 104 n 86 MET 104 T LEU 105 n 87 LEU 105 T ILE 106 n 88 ILE 106 T LYS 107 n 89 LYS 107 T LEU 108 n 90 LEU 108 T LYS 109 n 91 LYS 109 T SER 110 n 92 SER 110 T ALA 111 n 93 ALA 111 T ALA 112 n 94 ALA 112 T SER 113 n 95 SER 113 T LEU 114 n 96 LEU 114 T ASN 115 n 97 ASN 115 T SER 116 n 98 SER 116 T ARG 117 n 99 ARG 117 T VAL 118 n 100 VAL 118 T ALA 119 n 101 ALA 119 T SER 120 n 102 SER 120 T ILE 121 n 103 ILE 121 T SER 122 n 104 SER 122 T LEU 123 n 105 LEU 123 T PRO 124 n 106 PRO 124 T THR 125 n 107 THR 125 T SER 127 n 108 SER 127 T CYS 128 n 109 CYS 128 T ALA 129 n 110 ALA 129 T SER 130 n 111 SER 130 T ALA 132 n 112 ALA 132 T GLY 133 n 113 GLY 133 T THR 134 n 114 THR 134 T GLN 135 n 115 GLN 135 T CYS 136 n 116 CYS 136 T LEU 137 n 117 LEU 137 T ILE 138 n 118 ILE 138 T SER 139 n 119 SER 139 T GLY 140 n 120 GLY 140 T TRP 141 n 121 TRP 141 T GLY 142 n 122 GLY 142 T ASN 143 n 123 ASN 143 T THR 144 n 124 THR 144 T LYS 145 n 125 LYS 145 T SER 146 n 126 SER 146 T SER 147 n 127 SER 147 T GLY 148 n 128 GLY 148 T THR 149 n 129 THR 149 T SER 150 n 130 SER 150 T TYR 151 n 131 TYR 151 T PRO 152 n 132 PRO 152 T ASP 153 n 133 ASP 153 T VAL 154 n 134 VAL 154 T LEU 155 n 135 LEU 155 T LYS 156 n 136 LYS 156 T CYS 157 n 137 CYS 157 T LEU 158 n 138 LEU 158 T LYS 159 n 139 LYS 159 T ALA 160 n 140 ALA 160 T PRO 161 n 141 PRO 161 T ILE 162 n 142 ILE 162 T LEU 163 n 143 LEU 163 T SER 164 n 144 SER 164 T ASP 165 n 145 ASP 165 T SER 166 n 146 SER 166 T SER 167 n 147 SER 167 T CYS 168 n 148 CYS 168 T LYS 169 n 149 LYS 169 T SER 170 n 150 SER 170 T ALA 171 n 151 ALA 171 T SER 172 n 152 SER 172 T SER 173 n 153 SER 173 T TYR 174 n 154 TYR 174 T ILE 175 n 155 ILE 175 T ILE 176 n 156 ILE 176 T THR 177 n 157 THR 177 T SER 178 n 158 SER 178 T ASN 179 n 159 ASN 179 T MET 180 n 160 MET 180 T PHE 181 n 161 PHE 181 T CYS 182 n 162 CYS 182 T ALA 183 n 163 ALA 183 T GLY 184 n 164 GLY 184 T TYR 184 n 165 A TYR 184 T LEU 185 n 166 LEU 185 T GLU 186 n 167 GLU 186 T GLY 187 n 168 GLY 187 T GLY 188 n 169 GLY 188 T LYS 188 n 170 A LYS 188 T ASP 189 n 171 ASP 189 T SER 190 n 172 SER 190 T CYS 191 n 173 CYS 191 T GLN 192 n 174 GLN 192 T GLY 193 n 175 GLY 193 T ASP 194 n 176 ASP 194 T SER 195 n 177 SER 195 T GLY 196 n 178 GLY 196 T GLY 197 n 179 GLY 197 T PRO 198 n 180 PRO 198 T VAL 199 n 181 VAL 199 T VAL 200 n 182 VAL 200 T CYS 201 n 183 CYS 201 T SER 202 n 184 SER 202 T GLY 203 n 185 GLY 203 T LYS 204 n 186 LYS 204 T LEU 209 n 187 LEU 209 T GLN 210 n 188 GLN 210 T GLY 211 n 189 GLY 211 T ILE 212 n 190 ILE 212 T VAL 213 n 191 VAL 213 T SER 214 n 192 SER 214 T TRP 215 n 193 TRP 215 T GLY 216 n 194 GLY 216 T SER 217 n 195 SER 217 T GLY 219 n 196 GLY 219 T CYS 220 n 197 CYS 220 T ALA 221 n 198 ALA 221 T GLN 221 n 199 A GLN 221 T LYS 222 n 200 LYS 222 T ASN 223 n 201 ASN 223 T LYS 224 n 202 LYS 224 T PRO 225 n 203 PRO 225 T GLY 226 n 204 GLY 226 T VAL 227 n 205 VAL 227 T TYR 228 n 206 TYR 228 T THR 229 n 207 THR 229 T LYS 230 n 208 LYS 230 T VAL 231 n 209 VAL 231 T CYS 232 n 210 CYS 232 T ASN 233 n 211 ASN 233 T TYR 234 n 212 TYR 234 T VAL 235 n 213 VAL 235 T SER 236 n 214 SER 236 T TRP 237 n 215 TRP 237 T ILE 238 n 216 ILE 238 T LYS 239 n 217 LYS 239 T GLN 240 n 218 GLN 240 T THR 241 n 219 THR 241 T ILE 242 n 220 ILE 242 T ALA 243 n 221 ALA 243 T SER 244 n 222 SER 244 T ASN 245 n 223 ASN 245 T author_defined_assembly 1 monomeric T GLU 70 A OE1 GLU 52 1_555 T CA 700 C CA CA 1_555 T ASN 72 A O ASN 54 1_555 88.9 T GLU 70 A OE1 GLU 52 1_555 T CA 700 C CA CA 1_555 T VAL 75 A O VAL 57 1_555 163.8 T ASN 72 A O ASN 54 1_555 T CA 700 C CA CA 1_555 T VAL 75 A O VAL 57 1_555 80.6 T GLU 70 A OE1 GLU 52 1_555 T CA 700 C CA CA 1_555 T GLU 80 A OE2 GLU 62 1_555 112.7 T ASN 72 A O ASN 54 1_555 T CA 700 C CA CA 1_555 T GLU 80 A OE2 GLU 62 1_555 154.5 T VAL 75 A O VAL 57 1_555 T CA 700 C CA CA 1_555 T GLU 80 A OE2 GLU 62 1_555 80.9 T GLU 70 A OE1 GLU 52 1_555 T CA 700 C CA CA 1_555 T HOH 425 E O HOH 1_555 76.6 T ASN 72 A O ASN 54 1_555 T CA 700 C CA CA 1_555 T HOH 425 E O HOH 1_555 109.1 T VAL 75 A O VAL 57 1_555 T CA 700 C CA CA 1_555 T HOH 425 E O HOH 1_555 95.2 T GLU 80 A OE2 GLU 62 1_555 T CA 700 C CA CA 1_555 T HOH 425 E O HOH 1_555 89.9 T GLU 70 A OE1 GLU 52 1_555 T CA 700 C CA CA 1_555 T HOH 464 E O HOH 1_555 94.2 T ASN 72 A O ASN 54 1_555 T CA 700 C CA CA 1_555 T HOH 464 E O HOH 1_555 89.9 T VAL 75 A O VAL 57 1_555 T CA 700 C CA CA 1_555 T HOH 464 E O HOH 1_555 98.0 T GLU 80 A OE2 GLU 62 1_555 T CA 700 C CA CA 1_555 T HOH 464 E O HOH 1_555 75.5 T HOH 425 E O HOH 1_555 T CA 700 C CA CA 1_555 T HOH 464 E O HOH 1_555 158.5 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 T N TYR 20 A N TYR 5 T O CYS 157 A O CYS 137 T N LEU 163 A N LEU 143 T O CYS 182 A O CYS 162 T N PHE 181 A N PHE 161 T O TYR 228 A O TYR 206 T O VAL 227 A O VAL 205 T N TRP 215 A N TRP 193 T O LYS 204 A O LYS 186 T N CYS 201 A N CYS 183 T O VAL 200 A O VAL 182 T N LEU 137 A N LEU 117 T N ILE 138 A N ILE 118 T O LEU 158 A O LEU 138 T N LEU 33 A N LEU 18 T O CYS 42 A O CYS 25 T N SER 45 A N SER 28 T O VAL 53 A O VAL 36 T N VAL 52 A N VAL 35 T O ILE 106 A O ILE 88 T O LEU 105 A O LEU 87 T N ILE 89 A N ILE 71 T O ILE 83 A O ILE 65 T N VAL 65 A N VAL 48 T O GLN 64 A O GLN 47 T N ASN 34 A N ASN 19 1 T ASP 71 -135.92 -78.21 1 T SER 150 -164.50 113.17 1 T SER 214 -109.01 -69.16 0.255 0.213 1.92 10 1443 14555 1 0.000 FOURIER SYNTHESIS ENGH & HUBER 1.92 10 61 1726 36 0 1629 1.44 43.75 1V2P 29106 1 data collection CrystalClear data reduction CrystalClear refinement CNS data scaling CrystalClear phasing CNS Trypsin inhibitor in complex with bovine trypsin variant X(SSYI)bT.A4 1 N N 2 N N 3 N N 4 N N 5 N N T ALA 55 A ALA 38 HELX_P T TYR 59 A TYR 42 5 1 5 T SER 164 A SER 144 HELX_P T SER 173 A SER 153 1 2 10 T TYR 234 A TYR 212 HELX_P T SER 244 A SER 222 1 3 11 disulf 2.037 T CYS 22 A SG CYS 7 1_555 T CYS 157 A SG CYS 137 1_555 disulf 2.032 T CYS 42 A SG CYS 25 1_555 T CYS 58 A SG CYS 41 1_555 disulf 2.036 T CYS 128 A SG CYS 109 1_555 T CYS 232 A SG CYS 210 1_555 disulf 2.032 T CYS 136 A SG CYS 116 1_555 T CYS 201 A SG CYS 183 1_555 disulf 2.031 T CYS 168 A SG CYS 148 1_555 T CYS 182 A SG CYS 162 1_555 disulf 2.031 T CYS 191 A SG CYS 173 1_555 T CYS 220 A SG CYS 197 1_555 metalc 2.495 T GLU 70 A OE1 GLU 52 1_555 T CA 700 C CA CA 1_555 metalc 2.520 T ASN 72 A O ASN 54 1_555 T CA 700 C CA CA 1_555 metalc 2.528 T VAL 75 A O VAL 57 1_555 T CA 700 C CA CA 1_555 metalc 2.472 T GLU 80 A OE2 GLU 62 1_555 T CA 700 C CA CA 1_555 metalc 2.608 T HOH 425 E O HOH 1_555 T CA 700 C CA CA 1_555 metalc 2.688 T HOH 464 E O HOH 1_555 T CA 700 C CA CA 1_555 HYDROLASE SERINE PROTEASE, HYDROLASE, SERINE PROTEINASE TRY1_BOVIN UNP 1 21 P00760 IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNT LNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPGQITSNM FCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN 21 243 1V2P 16 245 P00760 T 1 1 223 1 TYR engineered mutation SER 172 1V2P T P00760 UNP 172 152 1 PRO engineered mutation SER 173 1V2P T P00760 UNP 173 153 1 GLY engineered mutation TYR 174 1V2P T P00760 UNP 174 154 1 GLN engineered mutation ILE 175 1V2P T P00760 UNP 175 155 8 7 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 T TYR 20 A TYR 5 T THR 21 A THR 6 T LYS 156 A LYS 136 T LEU 163 A LEU 143 T MET 180 A MET 160 T ALA 183 A ALA 163 T GLY 226 A GLY 204 T LYS 230 A LYS 208 T LYS 204 A LYS 186 T TRP 215 A TRP 193 T PRO 198 A PRO 180 T CYS 201 A CYS 183 T GLN 135 A GLN 115 T GLY 140 A GLY 120 T LYS 156 A LYS 136 T LEU 163 A LEU 143 T GLN 30 A GLN 15 T ASN 34 A ASN 19 T HIS 40 A HIS 23 T LEU 46 A LEU 29 T TRP 51 A TRP 34 T SER 54 A SER 37 T MET 104 A MET 86 T LEU 108 A LEU 90 T GLN 81 A GLN 63 T VAL 90 A VAL 72 T GLN 64 A GLN 47 T LEU 67 A LEU 50 T GLN 30 A GLN 15 T ASN 34 A ASN 19 BINDING SITE FOR RESIDUE SO4 T 600 T SO4 600 Software 5 BINDING SITE FOR RESIDUE CA T 700 T CA 700 Software 6 BINDING SITE FOR RESIDUE ANH T 800 T ANH 800 Software 15 T HIS 57 A HIS 40 5 1_555 T GLN 192 A GLN 174 5 1_555 T GLY 193 A GLY 175 5 1_555 T SER 195 A SER 177 5 1_555 T ANH 800 D ANH 5 1_555 T GLU 70 A GLU 52 6 1_555 T ASN 72 A ASN 54 6 1_555 T VAL 75 A VAL 57 6 1_555 T GLU 80 A GLU 62 6 1_555 T HOH 425 E HOH 6 1_555 T HOH 464 E HOH 6 1_555 T ASN 97 A ASN 79 15 1_555 T THR 98 A THR 80 15 1_555 T SER 127 A SER 108 15 4_656 T CYS 128 A CYS 109 15 4_656 T ALA 129 A ALA 110 15 4_656 T SER 130 A SER 111 15 4_656 T ASP 189 A ASP 171 15 1_555 T SER 190 A SER 172 15 1_555 T TRP 215 A TRP 193 15 1_555 T GLY 216 A GLY 194 15 1_555 T GLY 219 A GLY 196 15 1_555 T GLY 226 A GLY 204 15 1_555 T HOH 405 E HOH 15 1_555 T HOH 478 E HOH 15 1_555 T SO4 600 B SO4 15 1_555 152 P 31 2 1