0.021959 0.000000 0.012267 0.000000 0.018288 0.000000 0.000000 0.000000 0.025131 0.00000 0.00000 0.00000 Huang, K. Lu, W. Anderson, S. Laskowski Jr., M. James, M.N.G. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 2 90.00 119.19 90.00 45.540 54.680 45.580 C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C4 H8 N2 O3 132.118 y ASPARAGINE L-peptide linking C4 H7 N O4 133.103 y ASPARTIC ACID L-peptide linking C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C5 H9 N O4 147.129 y GLUTAMIC ACID L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking H2 O 18.015 WATER non-polymer C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C6 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C5 H11 N O2 S 149.211 y METHIONINE L-peptide linking C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking O4 P -3 94.971 PHOSPHATE ION non-polymer C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C4 H9 N O3 119.119 y THREONINE L-peptide linking C11 H12 N2 O2 204.225 y TRYPTOPHAN L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking 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 N N 138 S C N 139 N C N 140 N O N 141 N C Y 142 N C Y 143 N N Y 144 N C Y 145 N C Y 146 N N N 147 N O N 148 N H 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 O N 159 N H N 160 N H N 161 N N N 162 S C N 163 N C N 164 N O N 165 S C N 166 N C N 167 N C N 168 N C N 169 N O N 170 N H 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 N N 184 S C N 185 N C N 186 N O N 187 N C N 188 N C N 189 N C N 190 N C N 191 N O N 192 N H N 193 N H 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 N N 206 S C N 207 N C N 208 N O N 209 N C N 210 N C N 211 N C N 212 N C N 213 N N N 214 N O N 215 N H N 216 N H N 217 N H 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 H N 230 N N N 231 S C N 232 N C N 233 N O N 234 N C N 235 N C N 236 N S N 237 N C N 238 N O N 239 N H N 240 N H 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 N N 251 S C N 252 N C N 253 N O N 254 N C Y 255 N C Y 256 N C Y 257 N C Y 258 N C Y 259 N C Y 260 N C N 261 N O 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 H N 270 N H N 271 N H N 272 N H N 273 N P N 274 N O N 275 N O N 276 N O N 277 N O N 278 N N N 279 S C N 280 N C N 281 N O N 282 N C N 283 N C N 284 N C 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 H N 294 N H N 295 N N N 296 S C N 297 N C N 298 N O N 299 N C N 300 N O N 301 N O N 302 N H N 303 N H N 304 N H N 305 N H N 306 N H N 307 N H N 308 N H N 309 N N N 310 S C N 311 N C N 312 N O N 313 R C N 314 N O N 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 N N 327 S C N 328 N C N 329 N O N 330 N C Y 331 N C Y 332 N C Y 333 N C Y 334 N N Y 335 N C Y 336 N C Y 337 N C Y 338 N C Y 339 N C N 340 N O N 341 N H N 342 N H N 343 N H N 344 N H N 345 N H N 346 N H 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 N N 354 S C N 355 N C N 356 N O N 357 N C Y 358 N C Y 359 N C Y 360 N C Y 361 N C Y 362 N C Y 363 N C N 364 N O N 365 N O N 366 N H N 367 N H N 368 N H N 369 N H N 370 N H N 371 N H N 372 N H N 373 N H N 374 N H N 375 N H N 376 N H N 377 N N N 378 S C N 379 N C N 380 N O N 381 N C N 382 N C N 383 N C N 384 N O N 385 N H N 386 N H N 387 N H N 388 N H N 389 N H N 390 N H N 391 N H N 392 N H N 393 N H N 394 N H N 395 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 doub N 136 N sing N 137 N sing N 138 N sing N 139 N sing Y 140 N sing Y 141 N doub Y 142 N doub N 143 N sing Y 144 N sing N 145 N sing Y 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 doub 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 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 sing N 223 N sing N 224 N doub 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 sing 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 doub N 244 N sing N 245 N sing N 246 N sing N 247 N sing Y 248 N doub Y 249 N sing Y 250 N sing N 251 N sing Y 252 N doub N 253 N sing Y 254 N doub N 255 N sing Y 256 N sing N 257 N sing N 258 N sing N 259 N sing N 260 N doub 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 doub 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 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 doub 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 sing N 299 N sing N 300 N doub N 301 N sing N 302 N sing N 303 N sing N 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 sing N 316 N doub N 317 N sing N 318 N sing N 319 N sing N 320 N sing Y 321 N doub Y 322 N sing Y 323 N sing N 324 N sing Y 325 N doub Y 326 N sing Y 327 N sing N 328 N sing Y 329 N sing Y 330 N doub N 331 N sing Y 332 N doub N 333 N sing Y 334 N sing N 335 N sing N 336 N sing N 337 N sing N 338 N sing N 339 N sing N 340 N sing N 341 N sing N 342 N sing N 343 N sing N 344 N doub N 345 N sing N 346 N sing N 347 N sing N 348 N sing Y 349 N doub Y 350 N sing Y 351 N sing N 352 N sing Y 353 N doub N 354 N sing Y 355 N doub N 356 N sing Y 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 doub N 369 N sing N 370 N sing N 371 N sing N 372 N sing N 373 N sing N 374 N sing N 375 N sing N 376 N sing N 377 N sing N 378 N sing N 379 N sing UK J.Mol.Biol. JMOBAK 0070 0022-2836 305 839 849 10.1006/jmbi.2000.4343 11162096 Contribution of peptide bonds to inhibitor-protease binding: crystal structures of the turkey ovomucoid third domain backbone variants OMTKY3-Pro18I and OMTKY3-psi[COO]-Leu18I in complex with Streptomyces griseus proteinase B (SGPB) and the structure of the free inhibitor, OMTKY-3-psi[CH2NH2+]-Asp19I 2001 US Protein Sci. PRCIEI 0795 0961-8368 4 1985 1997 10.1002/pro.5560041004 8535235 Water molecules participate in proteinase-inhibitor interactions: crystal structures of Leu18, Ala18, and Gly18 variants of turkey ovomucoid inhibitor third domain complexed with Streptomyces griseus proteinase B. 1995 US Biochemistry BICHAW 0033 0006-2960 22 4420 4433 Structure of the Complex of Streptomyces griseus Protease B and the Third Domain of the Turkey Ovomucoid Inhibitor at 1.8 Angstroms Resolution 1983 10.2210/pdb2sgp/pdb pdb_00002sgp 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 287.00 1 AREA DETECTOR SDMS NI FILTER SINGLE WAVELENGTH M x-ray 1 1.5418 1.0 1.5418 ROTATING ANODE RIGAKU RU200 18653.232 PROTEINASE B 3.4.21.81 1 nat polymer 5569.246 OVOMUCOID INHIBITOR THIRD DOMAIN DEL(1-5), L18P 1 man polymer 94.971 PHOSPHATE ION 1 syn non-polymer 18.015 water 157 nat water SGPB PRO18-OMTKY3 no no ISGGDAIYSSTGRCSLGFNVRSGSTYYFLTAGHCTDGATTWWANSARTTVLGTTSGSSFPNNDYGIVRYTNTTIPKDGTV GGQDITSAANATVGMAVTRRGSTTGTHSGSVTALNATVNYGGGDVVYGMIRTNVCAEPGDSGGPLYSGTRAIGLTSGGSG NCSSGGTTFFQPVTEALSAYGVSVY ISGGDAIYSSTGRCSLGFNVRSGSTYYFLTAGHCTDGATTWWANSARTTVLGTTSGSSFPNNDYGIVRYTNTTIPKDGTV GGQDITSAANATVGMAVTRRGSTTGTHSGSVTALNATVNYGGGDVVYGMIRTNVCAEPGDSGGPLYSGTRAIGLTSGGSG NCSSGGTTFFQPVTEALSAYGVSVY E polypeptide(L) no no VDCSEYPKPACTPEYRPLCGSDNKTYGNKCNFCNAVVESNGTLTLSHFGKC VDCSEYPKPACTPEYRPLCGSDNKTYGNKCNFCNAVVESNGTLTLSHFGKC I 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 turkey Meleagris Escherichia sample 9103 Meleagris gallopavo 562 Escherichia coli PEZZ318.TKY Streptomyces sample 1911 Streptomyces griseus K1 1 2.04 39.84 6.50 0.4 M SODIUM/POTASSIUM PHOSPHATE BUFFER AT PH 6.5, pH 6.50 struct_conf struct_conf_type database_2 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 Database references Derived calculations Data collection Refinement description 1 0 2001-01-31 1 1 2007-10-16 1 2 2011-07-13 1 3 2017-02-08 1 4 2017-11-29 1 5 2021-11-03 1 6 2023-08-30 _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_ref_seq_dif.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id BNL Y RCSB 1999-03-25 REL PO4 PHOSPHATE ION HOH water 3SGB PDB experimental model PO4 500 3 PO4 PO4 500 E HOH 1 4 HOH HOH 501 E HOH 2 4 HOH HOH 502 E HOH 3 4 HOH HOH 503 E HOH 4 4 HOH HOH 504 E HOH 5 4 HOH HOH 505 E HOH 7 4 HOH HOH 506 E HOH 8 4 HOH HOH 507 E HOH 9 4 HOH HOH 508 E HOH 10 4 HOH HOH 509 E HOH 11 4 HOH HOH 510 E HOH 12 4 HOH HOH 511 E HOH 13 4 HOH HOH 512 E HOH 14 4 HOH HOH 513 E HOH 15 4 HOH HOH 514 E HOH 16 4 HOH HOH 515 E HOH 18 4 HOH HOH 516 E HOH 20 4 HOH HOH 517 E HOH 21 4 HOH HOH 518 E HOH 22 4 HOH HOH 519 E HOH 23 4 HOH HOH 520 E HOH 24 4 HOH HOH 521 E HOH 25 4 HOH HOH 522 E HOH 28 4 HOH HOH 523 E HOH 29 4 HOH HOH 524 E HOH 31 4 HOH HOH 525 E HOH 36 4 HOH HOH 526 E HOH 38 4 HOH HOH 527 E HOH 39 4 HOH HOH 528 E HOH 41 4 HOH HOH 529 E HOH 42 4 HOH HOH 530 E HOH 43 4 HOH HOH 531 E HOH 44 4 HOH HOH 532 E HOH 46 4 HOH HOH 533 E HOH 47 4 HOH HOH 534 E HOH 49 4 HOH HOH 535 E HOH 50 4 HOH HOH 536 E HOH 52 4 HOH HOH 537 E HOH 53 4 HOH HOH 538 E HOH 57 4 HOH HOH 539 E HOH 58 4 HOH HOH 540 E HOH 61 4 HOH HOH 541 E HOH 63 4 HOH HOH 542 E HOH 64 4 HOH HOH 543 E HOH 66 4 HOH HOH 544 E HOH 68 4 HOH HOH 545 E HOH 69 4 HOH HOH 546 E HOH 70 4 HOH HOH 547 E HOH 72 4 HOH HOH 548 E HOH 73 4 HOH HOH 549 E HOH 75 4 HOH HOH 550 E HOH 76 4 HOH HOH 551 E HOH 77 4 HOH HOH 552 E HOH 78 4 HOH HOH 553 E HOH 80 4 HOH HOH 554 E HOH 84 4 HOH HOH 555 E HOH 90 4 HOH HOH 556 E HOH 92 4 HOH HOH 557 E HOH 93 4 HOH HOH 558 E HOH 94 4 HOH HOH 559 E HOH 96 4 HOH HOH 560 E HOH 103 4 HOH HOH 561 E HOH 111 4 HOH HOH 562 E HOH 113 4 HOH HOH 563 E HOH 116 4 HOH HOH 564 E HOH 118 4 HOH HOH 565 E HOH 119 4 HOH HOH 566 E HOH 121 4 HOH HOH 567 E HOH 122 4 HOH HOH 568 E HOH 123 4 HOH HOH 569 E HOH 126 4 HOH HOH 570 E HOH 128 4 HOH HOH 571 E HOH 130 4 HOH HOH 572 E HOH 132 4 HOH HOH 573 E HOH 133 4 HOH HOH 574 E HOH 135 4 HOH HOH 575 E HOH 136 4 HOH HOH 576 E HOH 137 4 HOH HOH 577 E HOH 139 4 HOH HOH 578 E HOH 140 4 HOH HOH 579 E HOH 142 4 HOH HOH 580 E HOH 146 4 HOH HOH 581 E HOH 147 4 HOH HOH 582 E HOH 149 4 HOH HOH 583 E HOH 152 4 HOH HOH 584 E HOH 158 4 HOH HOH 585 E HOH 164 4 HOH HOH 586 E HOH 167 4 HOH HOH 587 E HOH 171 4 HOH HOH 588 E HOH 206 4 HOH HOH 589 E HOH 218 4 HOH HOH 590 E HOH 251 4 HOH HOH 591 E HOH 252 4 HOH HOH 592 E HOH 223 4 HOH HOH 593 E HOH 228 4 HOH HOH 594 E HOH 318 4 HOH HOH 595 E HOH 243 4 HOH HOH 596 E HOH 248 4 HOH HOH 597 E HOH 263 4 HOH HOH 598 E HOH 266 4 HOH HOH 599 E HOH 269 4 HOH HOH 600 E HOH 277 4 HOH HOH 601 E HOH 292 4 HOH HOH 602 E HOH 297 4 HOH HOH 603 E HOH 298 4 HOH HOH 604 E HOH 299 4 HOH HOH 605 E HOH 200 4 HOH HOH 606 E HOH 316 4 HOH HOH 607 E HOH 202 4 HOH HOH 608 E HOH 317 4 HOH HOH 609 E HOH 209 4 HOH HOH 610 E HOH 310 4 HOH HOH 611 E HOH 311 4 HOH HOH 612 E HOH 312 4 HOH HOH 613 E HOH 314 4 HOH HOH 614 E HOH 315 4 HOH HOH 615 E HOH 6 4 HOH HOH 57 I HOH 17 4 HOH HOH 58 I HOH 19 4 HOH HOH 59 I HOH 26 4 HOH HOH 60 I HOH 27 4 HOH HOH 61 I HOH 30 4 HOH HOH 62 I HOH 35 4 HOH HOH 63 I HOH 37 4 HOH HOH 64 I HOH 40 4 HOH HOH 65 I HOH 48 4 HOH HOH 66 I HOH 54 4 HOH HOH 67 I HOH 59 4 HOH HOH 68 I HOH 67 4 HOH HOH 69 I HOH 87 4 HOH HOH 70 I HOH 88 4 HOH HOH 71 I HOH 89 4 HOH HOH 72 I HOH 100 4 HOH HOH 73 I HOH 104 4 HOH HOH 74 I HOH 109 4 HOH HOH 75 I HOH 110 4 HOH HOH 76 I HOH 114 4 HOH HOH 77 I HOH 117 4 HOH HOH 78 I HOH 127 4 HOH HOH 79 I HOH 131 4 HOH HOH 80 I HOH 138 4 HOH HOH 81 I HOH 148 4 HOH HOH 82 I HOH 161 4 HOH HOH 83 I HOH 177 4 HOH HOH 84 I HOH 201 4 HOH HOH 85 I HOH 210 4 HOH HOH 86 I HOH 214 4 HOH HOH 87 I HOH 215 4 HOH HOH 88 I HOH 216 4 HOH HOH 89 I HOH 254 4 HOH HOH 90 I HOH 222 4 HOH HOH 91 I HOH 275 4 HOH HOH 92 I HOH 203 4 HOH HOH 93 I HOH 204 4 HOH HOH 94 I HOH 205 4 HOH HOH 95 I HOH 207 4 HOH HOH 96 I HOH 208 4 HOH HOH 97 I HOH 313 4 HOH HOH 98 I ILE 16 n 1 ILE 16 E SER 17 n 2 SER 17 E GLY 18 n 3 GLY 18 E GLY 19 n 4 GLY 19 E ASP 29 n 5 ASP 29 E ALA 30 n 6 ALA 30 E ILE 31 n 7 ILE 31 E TYR 32 n 8 TYR 32 E SER 33 n 9 SER 33 E SER 34 n 10 SER 34 E THR 39 n 11 THR 39 E GLY 40 n 12 GLY 40 E ARG 41 n 13 ARG 41 E CYS 42 n 14 CYS 42 E SER 43 n 15 SER 43 E LEU 44 n 16 LEU 44 E GLY 45 n 17 GLY 45 E PHE 46 n 18 PHE 46 E ASN 47 n 19 ASN 47 E VAL 48 n 20 VAL 48 E ARG 48 n 21 A ARG 48 E SER 48 n 22 B SER 48 E GLY 48 n 23 C GLY 48 E SER 48 n 24 D SER 48 E THR 49 n 25 THR 49 E TYR 50 n 26 TYR 50 E TYR 51 n 27 TYR 51 E PHE 52 n 28 PHE 52 E LEU 53 n 29 LEU 53 E THR 54 n 30 THR 54 E ALA 55 n 31 ALA 55 E GLY 56 n 32 GLY 56 E HIS 57 n 33 HIS 57 E CYS 58 n 34 CYS 58 E THR 59 n 35 THR 59 E ASP 60 n 36 ASP 60 E GLY 62 n 37 GLY 62 E ALA 63 n 38 ALA 63 E THR 64 n 39 THR 64 E THR 65 n 40 THR 65 E TRP 66 n 41 TRP 66 E TRP 67 n 42 TRP 67 E ALA 68 n 43 ALA 68 E ASN 78 n 44 ASN 78 E SER 79 n 45 SER 79 E ALA 80 n 46 ALA 80 E ARG 81 n 47 ARG 81 E THR 82 n 48 THR 82 E THR 83 n 49 THR 83 E VAL 84 n 50 VAL 84 E LEU 85 n 51 LEU 85 E GLY 86 n 52 GLY 86 E THR 87 n 53 THR 87 E THR 88 n 54 THR 88 E SER 89 n 55 SER 89 E GLY 90 n 56 GLY 90 E SER 91 n 57 SER 91 E SER 93 n 58 SER 93 E PHE 94 n 59 PHE 94 E PRO 99 n 60 A PRO 99 E ASN 100 n 61 ASN 100 E ASN 101 n 62 ASN 101 E ASP 102 n 63 ASP 102 E TYR 103 n 64 TYR 103 E GLY 104 n 65 GLY 104 E ILE 105 n 66 ILE 105 E VAL 106 n 67 VAL 106 E ARG 107 n 68 ARG 107 E TYR 108 n 69 TYR 108 E THR 109 n 70 THR 109 E ASN 110 n 71 ASN 110 E THR 111 n 72 THR 111 E THR 112 n 73 THR 112 E ILE 113 n 74 ILE 113 E PRO 114 n 75 PRO 114 E LYS 115 n 76 LYS 115 E ASP 116 n 77 ASP 116 E GLY 117 n 78 GLY 117 E THR 118 n 79 THR 118 E VAL 119 n 80 VAL 119 E GLY 120 n 81 GLY 120 E GLY 121 n 82 GLY 121 E GLN 122 n 83 GLN 122 E ASP 123 n 84 ASP 123 E ILE 124 n 85 ILE 124 E THR 125 n 86 THR 125 E SER 126 n 87 SER 126 E ALA 127 n 88 ALA 127 E ALA 128 n 89 ALA 128 E ASN 129 n 90 ASN 129 E ALA 130 n 91 ALA 130 E THR 131 n 92 THR 131 E VAL 132 n 93 VAL 132 E GLY 133 n 94 GLY 133 E MET 134 n 95 MET 134 E ALA 135 n 96 ALA 135 E VAL 136 n 97 VAL 136 E THR 137 n 98 THR 137 E ARG 138 n 99 ARG 138 E ARG 139 n 100 ARG 139 E GLY 140 n 101 GLY 140 E SER 141 n 102 SER 141 E THR 142 n 103 THR 142 E THR 143 n 104 THR 143 E GLY 156 n 105 GLY 156 E THR 157 n 106 THR 157 E HIS 158 n 107 HIS 158 E SER 159 n 108 SER 159 E GLY 160 n 109 GLY 160 E SER 161 n 110 SER 161 E VAL 162 n 111 VAL 162 E THR 163 n 112 THR 163 E ALA 164 n 113 ALA 164 E LEU 165 n 114 LEU 165 E ASN 166 n 115 ASN 166 E ALA 167 n 116 ALA 167 E THR 168 n 117 THR 168 E VAL 169 n 118 VAL 169 E ASN 170 n 119 ASN 170 E TYR 171 n 120 TYR 171 E GLY 172 n 121 GLY 172 E GLY 173 n 122 GLY 173 E GLY 174 n 123 GLY 174 E ASP 175 n 124 ASP 175 E VAL 176 n 125 VAL 176 E VAL 177 n 126 VAL 177 E TYR 178 n 127 TYR 178 E GLY 179 n 128 GLY 179 E MET 180 n 129 MET 180 E ILE 181 n 130 ILE 181 E ARG 182 n 131 ARG 182 E THR 183 n 132 THR 183 E ASN 184 n 133 ASN 184 E VAL 190 n 134 VAL 190 E CYS 191 n 135 CYS 191 E ALA 192 n 136 ALA 192 E GLU 192 n 137 A GLU 192 E PRO 192 n 138 B PRO 192 E GLY 193 n 139 GLY 193 E ASP 194 n 140 ASP 194 E SER 195 n 141 SER 195 E GLY 196 n 142 GLY 196 E GLY 197 n 143 GLY 197 E PRO 198 n 144 PRO 198 E LEU 199 n 145 LEU 199 E TYR 200 n 146 TYR 200 E SER 201 n 147 SER 201 E GLY 202 n 148 GLY 202 E THR 207 n 149 THR 207 E ARG 208 n 150 ARG 208 E ALA 209 n 151 ALA 209 E ILE 210 n 152 ILE 210 E GLY 211 n 153 GLY 211 E LEU 212 n 154 LEU 212 E THR 213 n 155 THR 213 E SER 214 n 156 SER 214 E GLY 215 n 157 GLY 215 E GLY 216 n 158 GLY 216 E SER 217 n 159 SER 217 E GLY 218 n 160 GLY 218 E ASN 219 n 161 ASN 219 E CYS 220 n 162 CYS 220 E SER 221 n 163 SER 221 E SER 222 n 164 SER 222 E GLY 223 n 165 GLY 223 E GLY 224 n 166 GLY 224 E THR 225 n 167 THR 225 E THR 226 n 168 THR 226 E PHE 227 n 169 PHE 227 E PHE 228 n 170 PHE 228 E GLN 229 n 171 GLN 229 E PRO 230 n 172 PRO 230 E VAL 231 n 173 VAL 231 E THR 232 n 174 THR 232 E GLU 233 n 175 GLU 233 E ALA 234 n 176 ALA 234 E LEU 235 n 177 LEU 235 E SER 235 n 178 A SER 235 E ALA 236 n 179 ALA 236 E TYR 237 n 180 TYR 237 E GLY 238 n 181 GLY 238 E VAL 239 n 182 VAL 239 E SER 240 n 183 SER 240 E VAL 241 n 184 VAL 241 E TYR 242 n 185 TYR 242 E VAL 6 n 1 VAL 6 I ASP 7 n 2 ASP 7 I CYS 8 n 3 CYS 8 I SER 9 n 4 SER 9 I GLU 10 n 5 GLU 10 I TYR 11 n 6 TYR 11 I PRO 12 n 7 PRO 12 I LYS 13 n 8 LYS 13 I PRO 14 n 9 PRO 14 I ALA 15 n 10 ALA 15 I CYS 16 n 11 CYS 16 I THR 17 n 12 THR 17 I PRO 18 n 13 PRO 18 I GLU 19 n 14 GLU 19 I TYR 20 n 15 TYR 20 I ARG 21 n 16 ARG 21 I PRO 22 n 17 PRO 22 I LEU 23 n 18 LEU 23 I CYS 24 n 19 CYS 24 I GLY 25 n 20 GLY 25 I SER 26 n 21 SER 26 I ASP 27 n 22 ASP 27 I ASN 28 n 23 ASN 28 I LYS 29 n 24 LYS 29 I THR 30 n 25 THR 30 I TYR 31 n 26 TYR 31 I GLY 32 n 27 GLY 32 I ASN 33 n 28 ASN 33 I LYS 34 n 29 LYS 34 I CYS 35 n 30 CYS 35 I ASN 36 n 31 ASN 36 I PHE 37 n 32 PHE 37 I CYS 38 n 33 CYS 38 I ASN 39 n 34 ASN 39 I ALA 40 n 35 ALA 40 I VAL 41 n 36 VAL 41 I VAL 42 n 37 VAL 42 I GLU 43 n 38 GLU 43 I SER 44 n 39 SER 44 I ASN 45 n 40 ASN 45 I GLY 46 n 41 GLY 46 I THR 47 n 42 THR 47 I LEU 48 n 43 LEU 48 I THR 49 n 44 THR 49 I LEU 50 n 45 LEU 50 I SER 51 n 46 SER 51 I HIS 52 n 47 HIS 52 I PHE 53 n 48 PHE 53 I GLY 54 n 49 GLY 54 I LYS 55 n 50 LYS 55 I CYS 56 n 51 CYS 56 I author_defined_assembly 2 dimeric 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 I CA VAL 6 PLANAR 1 E TYR 242 0.144 SIDE CHAIN 1 12.00 1.80 110.60 122.60 E E E N CA CB PHE PHE PHE 52 52 52 N 1 -6.15 0.90 118.30 112.15 E E E CB CG OD2 ASP ASP ASP 60 60 60 N 1 -5.46 0.90 118.30 112.84 E E E CB CG OD2 ASP ASP ASP 116 116 116 N 1 9.07 1.40 110.10 119.17 E E E N CA CB ALA ALA ALA 192 192 192 N 1 6.14 0.90 118.30 124.44 I I I CB CG OD1 ASP ASP ASP 7 7 7 N 1 -6.87 0.90 118.30 111.43 I I I CB CG OD2 ASP ASP ASP 7 7 7 N 1 5.67 0.90 118.30 123.97 I I I CB CG OD1 ASP ASP ASP 27 27 27 N 1 E E CD OE1 GLU GLU 233 233 0.086 0.011 1.252 1.338 N 1 E E CZ OH TYR TYR 242 242 -0.112 0.017 1.374 1.262 N 1 E E C OXT TYR TYR 242 242 -0.150 0.019 1.229 1.079 N 1 I I CD OE2 GLU GLU 10 10 0.078 0.011 1.252 1.330 N 1 I I CD OE2 GLU GLU 19 19 0.075 0.011 1.252 1.327 N 1 I I CD OE1 GLU GLU 43 43 0.074 0.011 1.252 1.326 N 1 E CYS 42 -129.55 -162.20 1 E THR 64 -99.52 -62.03 A 1 E PRO 99 -83.94 -153.62 1 E ASN 100 79.21 -59.31 1 E ASP 102 -152.88 73.72 1 E LYS 115 -108.97 79.75 1 I PRO 18 -89.52 41.65 0.193 1.800 20.000 17285 92.000 1 0.000 MOLECULAR REPLACEMENT 3SGB TNT PROTGEO 1.800 20.000 157 1857 5 0 1695 0.024 2.800 0.023 1.800 20.000 2SGP 17285 0.078 1 2.300 93.000 refinement TNT PRO 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEXED WITH STREPTOMYCES GRISEUS PROTEINASE B AT PH 6.5 1 N N 2 N N 3 N N 4 N N 4 N N E ALA 55 A ALA 31 HELX_P E ASP 60 A ASP 36 1 1 6 E VAL 231 A VAL 173 HELX_P E TYR 237 A TYR 180 1 2 8 I ASN 33 B ASN 28 HELX_P I SER 44 B SER 39 1 3 12 disulf 1.990 E CYS 42 A SG CYS 14 1_555 E CYS 58 A SG CYS 34 1_555 disulf 1.969 E CYS 191 A SG CYS 135 1_555 E CYS 220 A SG CYS 162 1_555 disulf 2.031 I CYS 8 B SG CYS 3 1_555 I CYS 38 B SG CYS 33 1_555 disulf 1.975 I CYS 16 B SG CYS 11 1_555 I CYS 35 B SG CYS 30 1_555 disulf 2.017 I CYS 24 B SG CYS 19 1_555 I CYS 56 B SG CYS 51 1_555 HYDROLASE/INHIBITOR COMPLEX (SERINE PROTEASE-INHIBITOR), SERINE PROTEINASE, PROTEIN INHIBITOR, HYDROLASE-INHIBITOR COMPLEX E PHE 94 A PHE 59 A 1 E PRO 99 A PRO 60 2.39 I TYR 11 B TYR 6 1 I PRO 12 B PRO 7 -1.36 IOVO_MELGA UNP 2 P68390 PRTB_STRGR UNP 1 P00777 135 185 2SGP 6 56 P68390 I 1 1 51 115 299 2SGP 16 242 P00777 E 2 1 185 1 LEU engineered mutation PRO 18 2SGP I P68390 UNP 147 13 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 E GLY 19 A GLY 4 E SER 33 A SER 9 E GLY 40 A GLY 12 E SER 48 A SER 22 B E THR 49 A THR 25 E THR 54 A THR 30 E TYR 103 A TYR 64 E THR 109 A THR 70 E THR 83 A THR 49 E SER 93 A SER 58 E THR 64 A THR 39 E ALA 68 A ALA 43 E GLY 19 A GLY 4 E SER 33 A SER 9 E GLY 133 A GLY 94 E GLY 140 A GLY 101 E GLY 156 A GLY 105 E VAL 169 A VAL 118 E VAL 177 A VAL 126 E ASN 184 A ASN 133 E GLY 223 A GLY 165 E GLN 229 A GLN 171 E ARG 208 A ARG 150 E ASN 219 A ASN 161 E GLY 196 A GLY 142 E SER 201 A SER 147 E GLY 133 A GLY 94 E GLY 140 A GLY 101 I ASN 28 B ASN 23 I GLY 32 B GLY 27 I ARG 21 B ARG 16 I GLY 25 B GLY 20 I SER 51 B SER 46 I HIS 52 B HIS 47 ACTIVE SITE OF ENZYME Author 3 REACTIVE SITE OF INHIBITOR Author 2 BINDING SITE FOR RESIDUE PO4 E 500 E PO4 500 Software 7 E HIS 57 A HIS 33 3 1_555 E ASP 102 A ASP 63 3 1_555 E SER 195 A SER 141 3 1_555 I PRO 18 B PRO 13 2 1_555 I GLU 19 B GLU 14 2 1_555 E TYR 32 A TYR 8 7 1_555 E ARG 41 A ARG 13 7 1_555 E HOH 581 D HOH 7 1_555 E HOH 582 D HOH 7 1_555 E HOH 615 D HOH 7 1_555 I TYR 20 B TYR 15 7 1_555 I LYS 55 B LYS 50 7 1_555 4 P 1 21 1