0.021645 0.000000 0.000000 0.000000 0.010650 0.000000 0.000000 0.000000 0.009560 0.000000 0.000000 0.000000 Hyre, D.E. Le Trong, I. Freitag, S. Stenkamp, R.E. Stayton, P.S. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 16 90.00 90.00 90.00 46.200 93.900 104.600 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 C10 H16 N2 O3 S 244.311 BIOTIN 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 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 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 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 C N 75 N O N 76 N O N 77 N C N 78 N C N 79 N C N 80 N C N 81 S C N 82 N S N 83 N C N 84 R C N 85 N N N 86 N C N 87 N O N 88 N N N 89 S C N 90 N H N 91 N H 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 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 N N 107 S C N 108 N C N 109 N O N 110 N C N 111 N C N 112 N C N 113 N O N 114 N N N 115 N O N 116 N H N 117 N H 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 N N 127 S C N 128 N C N 129 N O N 130 N C N 131 N C N 132 N C N 133 N O N 134 N O 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 H N 144 N H N 145 N N N 146 N C N 147 N C N 148 N O N 149 N O N 150 N H N 151 N H N 152 N H N 153 N H N 154 N H N 155 N N N 156 S C N 157 N C N 158 N O N 159 N C Y 160 N C Y 161 N N Y 162 N C Y 163 N C Y 164 N N N 165 N O 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 H N 173 N H N 174 N H N 175 N H N 176 N O N 177 N H N 178 N H N 179 N N N 180 S C N 181 N C N 182 N O N 183 S C N 184 N C N 185 N C N 186 N C N 187 N O 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 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 N N 202 S C N 203 N C N 204 N O N 205 N C N 206 N C N 207 N C N 208 N C N 209 N O 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 H N 220 N H N 221 N H N 222 N H N 223 N N N 224 S C N 225 N C N 226 N O N 227 N C N 228 N C N 229 N C N 230 N C N 231 N N N 232 N O 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 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 N N 249 S C N 250 N C N 251 N O N 252 N C Y 253 N C Y 254 N C Y 255 N C Y 256 N C Y 257 N C Y 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 H N 270 N H N 271 N N N 272 S C N 273 N C N 274 N O N 275 N C N 276 N C N 277 N C N 278 N O 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 H N 286 N H N 287 N H N 288 N N N 289 S C N 290 N C N 291 N O N 292 N C N 293 N O N 294 N O 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 N N 303 S C N 304 N C N 305 N O N 306 R C N 307 N O N 308 N C N 309 N O N 310 N H N 311 N H N 312 N H 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 N N 320 S C N 321 N C N 322 N O N 323 N C Y 324 N C Y 325 N C Y 326 N C Y 327 N N Y 328 N C Y 329 N C Y 330 N C Y 331 N C Y 332 N C N 333 N O 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 343 N H N 344 N H N 345 N H N 346 N N N 347 S C N 348 N C N 349 N O N 350 N C Y 351 N C Y 352 N C Y 353 N C Y 354 N C Y 355 N C Y 356 N C N 357 N O N 358 N O N 359 N H N 360 N H N 361 N H N 362 N H N 363 N H N 364 N H N 365 N H N 366 N H N 367 N H N 368 N H N 369 N H N 370 N N N 371 S C N 372 N C N 373 N O N 374 N C N 375 N C N 376 N C N 377 N O N 378 N H N 379 N H N 380 N H N 381 N H N 382 N H N 383 N H N 384 N H N 385 N H N 386 N H N 387 N H N 388 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 doub N 71 N sing N 72 N sing N 73 N sing N 74 N sing 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 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 sing N 107 N sing N 108 N sing N 109 N doub 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 sing N 126 N sing N 127 N sing N 128 N doub 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 doub 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 doub N 156 N sing N 157 N sing N 158 N sing N 159 N sing Y 160 N sing Y 161 N doub Y 162 N doub N 163 N sing Y 164 N sing N 165 N sing Y 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 doub 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 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 doub 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 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 doub 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 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 sing N 244 N doub N 245 N sing N 246 N sing N 247 N sing N 248 N sing Y 249 N doub Y 250 N sing Y 251 N sing N 252 N sing Y 253 N doub N 254 N sing Y 255 N doub N 256 N sing Y 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 doub 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 sing N 280 N sing N 281 N sing N 282 N sing N 283 N sing N 284 N doub 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 doub 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 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 doub N 314 N sing N 315 N sing N 316 N sing N 317 N sing Y 318 N doub Y 319 N sing Y 320 N sing N 321 N sing Y 322 N doub Y 323 N sing Y 324 N sing N 325 N sing Y 326 N sing Y 327 N doub N 328 N sing Y 329 N doub N 330 N sing Y 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 N 340 N sing N 341 N doub N 342 N sing N 343 N sing N 344 N sing N 345 N sing Y 346 N doub Y 347 N sing Y 348 N sing N 349 N sing Y 350 N doub N 351 N sing Y 352 N doub N 353 N sing Y 354 N sing N 355 N sing 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 doub N 366 N sing N 367 N sing N 368 N sing 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 US Protein Sci. PRCIEI 0795 0961-8368 9 878 885 10850797 Ser45 plays an important role in managing both the equilibrium and transition state energetics of the streptavidin-biotin system. 2000 10.2210/pdb1df8/pdb pdb_00001df8 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 127.0 1 IMAGE PLATE 1998-10-23 RIGAKU GRAPHITE SINGLE WAVELENGTH M x-ray 1 1.5418 1.0 1.5418 ROTATING ANODE RIGAKU RU200 13265.336 PROTEIN (STREPTAVIDIN) CORE, RESIDUES 13-139 S45A 2 man polymer 244.311 BIOTIN 2 syn non-polymer 18.015 water 320 nat water CORE STREPTAVIDIN no no AEAGITGTWYNQLGSTFIVTAGADGALTGTYEAAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTW SGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKPSAAS AEAGITGTWYNQLGSTFIVTAGADGALTGTYEAAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTW SGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKPSAAS A,B 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 Streptomyces Escherichia sample 1895 Streptomyces avidinii 562 Escherichia coli PET-21 T7 1 1 42.46 4.5 40% SATURATED AMMONIUM SULFATE, 0.1 M SODIUM ACETATE, pH 4.5, temperature 294.K 294. database_2 struct_ref_seq_dif struct_site chem_comp_atom chem_comp_bond pdbx_initial_refinement_model repository Initial release Version format compliance Derived calculations Version format compliance Database references Derived calculations Data collection Refinement description 1 0 2000-09-20 1 1 2008-04-27 1 2 2011-07-13 1 3 2021-11-03 1 4 2023-08-09 _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 RCSB Y RCSB 1999-11-18 REL REL BTN BIOTIN HOH water 1SWA PDB ENTRY 1SWA PDB experimental model BTN 201 2 BTN BTN 201 A BTN 202 2 BTN BTN 202 B HOH 301 3 HOH HOH 301 A HOH 303 3 HOH HOH 303 A HOH 304 3 HOH HOH 304 A HOH 306 3 HOH HOH 306 A HOH 309 3 HOH HOH 309 A HOH 312 3 HOH HOH 312 A HOH 316 3 HOH HOH 316 A HOH 318 3 HOH HOH 318 A HOH 321 3 HOH HOH 321 A HOH 323 3 HOH HOH 323 A HOH 324 3 HOH HOH 324 A HOH 328 3 HOH HOH 328 A HOH 331 3 HOH HOH 331 A HOH 332 3 HOH HOH 332 A HOH 333 3 HOH HOH 333 A HOH 334 3 HOH HOH 334 A HOH 335 3 HOH HOH 335 A HOH 338 3 HOH HOH 338 A HOH 340 3 HOH HOH 340 A HOH 343 3 HOH HOH 343 A HOH 344 3 HOH HOH 344 A HOH 348 3 HOH HOH 348 A HOH 350 3 HOH HOH 350 A HOH 356 3 HOH HOH 356 A HOH 358 3 HOH HOH 358 A HOH 360 3 HOH HOH 360 A HOH 361 3 HOH HOH 361 A HOH 364 3 HOH HOH 364 A HOH 366 3 HOH HOH 366 A HOH 373 3 HOH HOH 373 A HOH 375 3 HOH HOH 375 A HOH 376 3 HOH HOH 376 A HOH 380 3 HOH HOH 380 A HOH 383 3 HOH HOH 383 A HOH 386 3 HOH HOH 386 A HOH 388 3 HOH HOH 388 A HOH 390 3 HOH HOH 390 A HOH 393 3 HOH HOH 393 A HOH 396 3 HOH HOH 396 A HOH 397 3 HOH HOH 397 A HOH 399 3 HOH HOH 399 A HOH 400 3 HOH HOH 400 A HOH 401 3 HOH HOH 401 A HOH 403 3 HOH HOH 403 A HOH 407 3 HOH HOH 407 A HOH 408 3 HOH HOH 408 A HOH 409 3 HOH HOH 409 A HOH 410 3 HOH HOH 410 A HOH 411 3 HOH HOH 411 A HOH 415 3 HOH HOH 415 A HOH 417 3 HOH HOH 417 A HOH 419 3 HOH HOH 419 A HOH 420 3 HOH HOH 420 A HOH 422 3 HOH HOH 422 A HOH 425 3 HOH HOH 425 A HOH 427 3 HOH HOH 427 A HOH 428 3 HOH HOH 428 A HOH 429 3 HOH HOH 429 A HOH 430 3 HOH HOH 430 A HOH 432 3 HOH HOH 432 A HOH 433 3 HOH HOH 433 A HOH 435 3 HOH HOH 435 A HOH 436 3 HOH HOH 436 A HOH 437 3 HOH HOH 437 A HOH 440 3 HOH HOH 440 A HOH 442 3 HOH HOH 442 A HOH 443 3 HOH HOH 443 A HOH 444 3 HOH HOH 444 A HOH 447 3 HOH HOH 447 A HOH 448 3 HOH HOH 448 A HOH 450 3 HOH HOH 450 A HOH 451 3 HOH HOH 451 A HOH 453 3 HOH HOH 453 A HOH 456 3 HOH HOH 456 A HOH 457 3 HOH HOH 457 A HOH 458 3 HOH HOH 458 A HOH 460 3 HOH HOH 460 A HOH 462 3 HOH HOH 462 A HOH 463 3 HOH HOH 463 A HOH 465 3 HOH HOH 465 A HOH 468 3 HOH HOH 468 A HOH 470 3 HOH HOH 470 A HOH 471 3 HOH HOH 471 A HOH 472 3 HOH HOH 472 A HOH 474 3 HOH HOH 474 A HOH 477 3 HOH HOH 477 A HOH 478 3 HOH HOH 478 A HOH 479 3 HOH HOH 479 A HOH 480 3 HOH HOH 480 A HOH 483 3 HOH HOH 483 A HOH 490 3 HOH HOH 490 A HOH 492 3 HOH HOH 492 A HOH 494 3 HOH HOH 494 A HOH 496 3 HOH HOH 496 A HOH 498 3 HOH HOH 498 A HOH 499 3 HOH HOH 499 A HOH 500 3 HOH HOH 500 A HOH 502 3 HOH HOH 502 A HOH 506 3 HOH HOH 506 A HOH 507 3 HOH HOH 507 A HOH 508 3 HOH HOH 508 A HOH 509 3 HOH HOH 509 A HOH 510 3 HOH HOH 510 A HOH 511 3 HOH HOH 511 A HOH 513 3 HOH HOH 513 A HOH 514 3 HOH HOH 514 A HOH 517 3 HOH HOH 517 A HOH 518 3 HOH HOH 518 A HOH 519 3 HOH HOH 519 A HOH 523 3 HOH HOH 523 A HOH 526 3 HOH HOH 526 A HOH 528 3 HOH HOH 528 A HOH 530 3 HOH HOH 530 A HOH 536 3 HOH HOH 536 A HOH 537 3 HOH HOH 537 A HOH 540 3 HOH HOH 540 A HOH 542 3 HOH HOH 542 A HOH 546 3 HOH HOH 546 A HOH 547 3 HOH HOH 547 A HOH 549 3 HOH HOH 549 A HOH 551 3 HOH HOH 551 A HOH 553 3 HOH HOH 553 A HOH 554 3 HOH HOH 554 A HOH 556 3 HOH HOH 556 A HOH 558 3 HOH HOH 558 A HOH 559 3 HOH HOH 559 A HOH 562 3 HOH HOH 562 A HOH 570 3 HOH HOH 570 A HOH 573 3 HOH HOH 573 A HOH 577 3 HOH HOH 577 A HOH 578 3 HOH HOH 578 A HOH 579 3 HOH HOH 579 A HOH 584 3 HOH HOH 584 A HOH 585 3 HOH HOH 585 A HOH 586 3 HOH HOH 586 A HOH 587 3 HOH HOH 587 A HOH 588 3 HOH HOH 588 A HOH 590 3 HOH HOH 590 A HOH 591 3 HOH HOH 591 A HOH 594 3 HOH HOH 594 A HOH 595 3 HOH HOH 595 A HOH 596 3 HOH HOH 596 A HOH 597 3 HOH HOH 597 A HOH 599 3 HOH HOH 599 A HOH 600 3 HOH HOH 600 A HOH 602 3 HOH HOH 602 A HOH 603 3 HOH HOH 603 A HOH 604 3 HOH HOH 604 A HOH 606 3 HOH HOH 606 A HOH 609 3 HOH HOH 609 A HOH 610 3 HOH HOH 610 A HOH 615 3 HOH HOH 615 A HOH 616 3 HOH HOH 616 A HOH 617 3 HOH HOH 617 A HOH 618 3 HOH HOH 618 A HOH 302 3 HOH HOH 302 B HOH 305 3 HOH HOH 305 B HOH 307 3 HOH HOH 307 B HOH 308 3 HOH HOH 308 B HOH 310 3 HOH HOH 310 B HOH 311 3 HOH HOH 311 B HOH 313 3 HOH HOH 313 B HOH 314 3 HOH HOH 314 B HOH 315 3 HOH HOH 315 B HOH 317 3 HOH HOH 317 B HOH 319 3 HOH HOH 319 B HOH 320 3 HOH HOH 320 B HOH 322 3 HOH HOH 322 B HOH 325 3 HOH HOH 325 B HOH 326 3 HOH HOH 326 B HOH 327 3 HOH HOH 327 B HOH 329 3 HOH HOH 329 B HOH 330 3 HOH HOH 330 B HOH 336 3 HOH HOH 336 B HOH 337 3 HOH HOH 337 B HOH 339 3 HOH HOH 339 B HOH 341 3 HOH HOH 341 B HOH 342 3 HOH HOH 342 B HOH 345 3 HOH HOH 345 B HOH 346 3 HOH HOH 346 B HOH 347 3 HOH HOH 347 B HOH 349 3 HOH HOH 349 B HOH 351 3 HOH HOH 351 B HOH 352 3 HOH HOH 352 B HOH 353 3 HOH HOH 353 B HOH 354 3 HOH HOH 354 B HOH 355 3 HOH HOH 355 B HOH 357 3 HOH HOH 357 B HOH 359 3 HOH HOH 359 B HOH 362 3 HOH HOH 362 B HOH 363 3 HOH HOH 363 B HOH 365 3 HOH HOH 365 B HOH 367 3 HOH HOH 367 B HOH 368 3 HOH HOH 368 B HOH 369 3 HOH HOH 369 B HOH 370 3 HOH HOH 370 B HOH 371 3 HOH HOH 371 B HOH 372 3 HOH HOH 372 B HOH 374 3 HOH HOH 374 B HOH 377 3 HOH HOH 377 B HOH 378 3 HOH HOH 378 B HOH 379 3 HOH HOH 379 B HOH 381 3 HOH HOH 381 B HOH 382 3 HOH HOH 382 B HOH 384 3 HOH HOH 384 B HOH 385 3 HOH HOH 385 B HOH 387 3 HOH HOH 387 B HOH 389 3 HOH HOH 389 B HOH 391 3 HOH HOH 391 B HOH 392 3 HOH HOH 392 B HOH 394 3 HOH HOH 394 B HOH 395 3 HOH HOH 395 B HOH 398 3 HOH HOH 398 B HOH 402 3 HOH HOH 402 B HOH 404 3 HOH HOH 404 B HOH 405 3 HOH HOH 405 B HOH 406 3 HOH HOH 406 B HOH 412 3 HOH HOH 412 B HOH 413 3 HOH HOH 413 B HOH 414 3 HOH HOH 414 B HOH 416 3 HOH HOH 416 B HOH 418 3 HOH HOH 418 B HOH 421 3 HOH HOH 421 B HOH 423 3 HOH HOH 423 B HOH 424 3 HOH HOH 424 B HOH 426 3 HOH HOH 426 B HOH 431 3 HOH HOH 431 B HOH 434 3 HOH HOH 434 B HOH 438 3 HOH HOH 438 B HOH 439 3 HOH HOH 439 B HOH 441 3 HOH HOH 441 B HOH 445 3 HOH HOH 445 B HOH 446 3 HOH HOH 446 B HOH 449 3 HOH HOH 449 B HOH 452 3 HOH HOH 452 B HOH 454 3 HOH HOH 454 B HOH 455 3 HOH HOH 455 B HOH 459 3 HOH HOH 459 B HOH 461 3 HOH HOH 461 B HOH 464 3 HOH HOH 464 B HOH 466 3 HOH HOH 466 B HOH 467 3 HOH HOH 467 B HOH 469 3 HOH HOH 469 B HOH 473 3 HOH HOH 473 B HOH 475 3 HOH HOH 475 B HOH 476 3 HOH HOH 476 B HOH 481 3 HOH HOH 481 B HOH 482 3 HOH HOH 482 B HOH 484 3 HOH HOH 484 B HOH 485 3 HOH HOH 485 B HOH 486 3 HOH HOH 486 B HOH 487 3 HOH HOH 487 B HOH 488 3 HOH HOH 488 B HOH 489 3 HOH HOH 489 B HOH 491 3 HOH HOH 491 B HOH 493 3 HOH HOH 493 B HOH 495 3 HOH HOH 495 B HOH 497 3 HOH HOH 497 B HOH 501 3 HOH HOH 501 B HOH 503 3 HOH HOH 503 B HOH 504 3 HOH HOH 504 B HOH 505 3 HOH HOH 505 B HOH 512 3 HOH HOH 512 B HOH 515 3 HOH HOH 515 B HOH 516 3 HOH HOH 516 B HOH 520 3 HOH HOH 520 B HOH 521 3 HOH HOH 521 B HOH 522 3 HOH HOH 522 B HOH 524 3 HOH HOH 524 B HOH 525 3 HOH HOH 525 B HOH 527 3 HOH HOH 527 B HOH 529 3 HOH HOH 529 B HOH 531 3 HOH HOH 531 B HOH 532 3 HOH HOH 532 B HOH 533 3 HOH HOH 533 B HOH 534 3 HOH HOH 534 B HOH 535 3 HOH HOH 535 B HOH 538 3 HOH HOH 538 B HOH 539 3 HOH HOH 539 B HOH 541 3 HOH HOH 541 B HOH 543 3 HOH HOH 543 B HOH 544 3 HOH HOH 544 B HOH 545 3 HOH HOH 545 B HOH 548 3 HOH HOH 548 B HOH 550 3 HOH HOH 550 B HOH 552 3 HOH HOH 552 B HOH 555 3 HOH HOH 555 B HOH 557 3 HOH HOH 557 B HOH 560 3 HOH HOH 560 B HOH 561 3 HOH HOH 561 B HOH 563 3 HOH HOH 563 B HOH 564 3 HOH HOH 564 B HOH 565 3 HOH HOH 565 B HOH 566 3 HOH HOH 566 B HOH 567 3 HOH HOH 567 B HOH 568 3 HOH HOH 568 B HOH 569 3 HOH HOH 569 B HOH 571 3 HOH HOH 571 B HOH 572 3 HOH HOH 572 B HOH 574 3 HOH HOH 574 B HOH 575 3 HOH HOH 575 B HOH 576 3 HOH HOH 576 B HOH 580 3 HOH HOH 580 B HOH 581 3 HOH HOH 581 B HOH 582 3 HOH HOH 582 B HOH 583 3 HOH HOH 583 B HOH 589 3 HOH HOH 589 B HOH 592 3 HOH HOH 592 B HOH 593 3 HOH HOH 593 B HOH 598 3 HOH HOH 598 B HOH 601 3 HOH HOH 601 B HOH 605 3 HOH HOH 605 B HOH 607 3 HOH HOH 607 B HOH 608 3 HOH HOH 608 B HOH 611 3 HOH HOH 611 B HOH 612 3 HOH HOH 612 B HOH 613 3 HOH HOH 613 B HOH 614 3 HOH HOH 614 B HOH 619 3 HOH HOH 619 B HOH 620 3 HOH HOH 620 B n 1 13 A n 2 14 A n 3 15 A GLY 16 n 4 GLY 16 A ILE 17 n 5 ILE 17 A THR 18 n 6 THR 18 A GLY 19 n 7 GLY 19 A THR 20 n 8 THR 20 A TRP 21 n 9 TRP 21 A TYR 22 n 10 TYR 22 A ASN 23 n 11 ASN 23 A GLN 24 n 12 GLN 24 A LEU 25 n 13 LEU 25 A GLY 26 n 14 GLY 26 A SER 27 n 15 SER 27 A THR 28 n 16 THR 28 A PHE 29 n 17 PHE 29 A ILE 30 n 18 ILE 30 A VAL 31 n 19 VAL 31 A THR 32 n 20 THR 32 A ALA 33 n 21 ALA 33 A GLY 34 n 22 GLY 34 A ALA 35 n 23 ALA 35 A ASP 36 n 24 ASP 36 A GLY 37 n 25 GLY 37 A ALA 38 n 26 ALA 38 A LEU 39 n 27 LEU 39 A THR 40 n 28 THR 40 A GLY 41 n 29 GLY 41 A THR 42 n 30 THR 42 A TYR 43 n 31 TYR 43 A GLU 44 n 32 GLU 44 A ALA 45 n 33 ALA 45 A ALA 46 n 34 ALA 46 A VAL 47 n 35 VAL 47 A GLY 48 n 36 GLY 48 A ASN 49 n 37 ASN 49 A ALA 50 n 38 ALA 50 A GLU 51 n 39 GLU 51 A SER 52 n 40 SER 52 A ARG 53 n 41 ARG 53 A TYR 54 n 42 TYR 54 A VAL 55 n 43 VAL 55 A LEU 56 n 44 LEU 56 A THR 57 n 45 THR 57 A GLY 58 n 46 GLY 58 A ARG 59 n 47 ARG 59 A TYR 60 n 48 TYR 60 A ASP 61 n 49 ASP 61 A SER 62 n 50 SER 62 A ALA 63 n 51 ALA 63 A PRO 64 n 52 PRO 64 A ALA 65 n 53 ALA 65 A THR 66 n 54 THR 66 A ASP 67 n 55 ASP 67 A GLY 68 n 56 GLY 68 A SER 69 n 57 SER 69 A GLY 70 n 58 GLY 70 A THR 71 n 59 THR 71 A ALA 72 n 60 ALA 72 A LEU 73 n 61 LEU 73 A GLY 74 n 62 GLY 74 A TRP 75 n 63 TRP 75 A THR 76 n 64 THR 76 A VAL 77 n 65 VAL 77 A ALA 78 n 66 ALA 78 A TRP 79 n 67 TRP 79 A LYS 80 n 68 LYS 80 A ASN 81 n 69 ASN 81 A ASN 82 n 70 ASN 82 A TYR 83 n 71 TYR 83 A ARG 84 n 72 ARG 84 A ASN 85 n 73 ASN 85 A ALA 86 n 74 ALA 86 A HIS 87 n 75 HIS 87 A SER 88 n 76 SER 88 A ALA 89 n 77 ALA 89 A THR 90 n 78 THR 90 A THR 91 n 79 THR 91 A TRP 92 n 80 TRP 92 A SER 93 n 81 SER 93 A GLY 94 n 82 GLY 94 A GLN 95 n 83 GLN 95 A TYR 96 n 84 TYR 96 A VAL 97 n 85 VAL 97 A GLY 98 n 86 GLY 98 A GLY 99 n 87 GLY 99 A ALA 100 n 88 ALA 100 A GLU 101 n 89 GLU 101 A ALA 102 n 90 ALA 102 A ARG 103 n 91 ARG 103 A ILE 104 n 92 ILE 104 A ASN 105 n 93 ASN 105 A THR 106 n 94 THR 106 A GLN 107 n 95 GLN 107 A TRP 108 n 96 TRP 108 A LEU 109 n 97 LEU 109 A LEU 110 n 98 LEU 110 A THR 111 n 99 THR 111 A SER 112 n 100 SER 112 A GLY 113 n 101 GLY 113 A THR 114 n 102 THR 114 A THR 115 n 103 THR 115 A GLU 116 n 104 GLU 116 A ALA 117 n 105 ALA 117 A ASN 118 n 106 ASN 118 A ALA 119 n 107 ALA 119 A TRP 120 n 108 TRP 120 A LYS 121 n 109 LYS 121 A SER 122 n 110 SER 122 A THR 123 n 111 THR 123 A LEU 124 n 112 LEU 124 A VAL 125 n 113 VAL 125 A GLY 126 n 114 GLY 126 A HIS 127 n 115 HIS 127 A ASP 128 n 116 ASP 128 A THR 129 n 117 THR 129 A PHE 130 n 118 PHE 130 A THR 131 n 119 THR 131 A LYS 132 n 120 LYS 132 A VAL 133 n 121 VAL 133 A n 122 134 A n 123 135 A n 124 136 A n 125 137 A n 126 138 A n 127 139 A n 1 13 B n 2 14 B n 3 15 B GLY 16 n 4 GLY 16 B ILE 17 n 5 ILE 17 B THR 18 n 6 THR 18 B GLY 19 n 7 GLY 19 B THR 20 n 8 THR 20 B TRP 21 n 9 TRP 21 B TYR 22 n 10 TYR 22 B ASN 23 n 11 ASN 23 B GLN 24 n 12 GLN 24 B LEU 25 n 13 LEU 25 B GLY 26 n 14 GLY 26 B SER 27 n 15 SER 27 B THR 28 n 16 THR 28 B PHE 29 n 17 PHE 29 B ILE 30 n 18 ILE 30 B VAL 31 n 19 VAL 31 B THR 32 n 20 THR 32 B ALA 33 n 21 ALA 33 B GLY 34 n 22 GLY 34 B ALA 35 n 23 ALA 35 B ASP 36 n 24 ASP 36 B GLY 37 n 25 GLY 37 B ALA 38 n 26 ALA 38 B LEU 39 n 27 LEU 39 B THR 40 n 28 THR 40 B GLY 41 n 29 GLY 41 B THR 42 n 30 THR 42 B TYR 43 n 31 TYR 43 B GLU 44 n 32 GLU 44 B ALA 45 n 33 ALA 45 B ALA 46 n 34 ALA 46 B VAL 47 n 35 VAL 47 B GLY 48 n 36 GLY 48 B ASN 49 n 37 ASN 49 B ALA 50 n 38 ALA 50 B GLU 51 n 39 GLU 51 B SER 52 n 40 SER 52 B ARG 53 n 41 ARG 53 B TYR 54 n 42 TYR 54 B VAL 55 n 43 VAL 55 B LEU 56 n 44 LEU 56 B THR 57 n 45 THR 57 B GLY 58 n 46 GLY 58 B ARG 59 n 47 ARG 59 B TYR 60 n 48 TYR 60 B ASP 61 n 49 ASP 61 B SER 62 n 50 SER 62 B ALA 63 n 51 ALA 63 B PRO 64 n 52 PRO 64 B ALA 65 n 53 ALA 65 B THR 66 n 54 THR 66 B ASP 67 n 55 ASP 67 B GLY 68 n 56 GLY 68 B SER 69 n 57 SER 69 B GLY 70 n 58 GLY 70 B THR 71 n 59 THR 71 B ALA 72 n 60 ALA 72 B LEU 73 n 61 LEU 73 B GLY 74 n 62 GLY 74 B TRP 75 n 63 TRP 75 B THR 76 n 64 THR 76 B VAL 77 n 65 VAL 77 B ALA 78 n 66 ALA 78 B TRP 79 n 67 TRP 79 B LYS 80 n 68 LYS 80 B ASN 81 n 69 ASN 81 B ASN 82 n 70 ASN 82 B TYR 83 n 71 TYR 83 B ARG 84 n 72 ARG 84 B ASN 85 n 73 ASN 85 B ALA 86 n 74 ALA 86 B HIS 87 n 75 HIS 87 B SER 88 n 76 SER 88 B ALA 89 n 77 ALA 89 B THR 90 n 78 THR 90 B THR 91 n 79 THR 91 B TRP 92 n 80 TRP 92 B SER 93 n 81 SER 93 B GLY 94 n 82 GLY 94 B GLN 95 n 83 GLN 95 B TYR 96 n 84 TYR 96 B VAL 97 n 85 VAL 97 B GLY 98 n 86 GLY 98 B GLY 99 n 87 GLY 99 B ALA 100 n 88 ALA 100 B GLU 101 n 89 GLU 101 B ALA 102 n 90 ALA 102 B ARG 103 n 91 ARG 103 B ILE 104 n 92 ILE 104 B ASN 105 n 93 ASN 105 B THR 106 n 94 THR 106 B GLN 107 n 95 GLN 107 B TRP 108 n 96 TRP 108 B LEU 109 n 97 LEU 109 B LEU 110 n 98 LEU 110 B THR 111 n 99 THR 111 B SER 112 n 100 SER 112 B GLY 113 n 101 GLY 113 B THR 114 n 102 THR 114 B THR 115 n 103 THR 115 B GLU 116 n 104 GLU 116 B ALA 117 n 105 ALA 117 B ASN 118 n 106 ASN 118 B ALA 119 n 107 ALA 119 B TRP 120 n 108 TRP 120 B LYS 121 n 109 LYS 121 B SER 122 n 110 SER 122 B THR 123 n 111 THR 123 B LEU 124 n 112 LEU 124 B VAL 125 n 113 VAL 125 B GLY 126 n 114 GLY 126 B HIS 127 n 115 HIS 127 B ASP 128 n 116 ASP 128 B THR 129 n 117 THR 129 B PHE 130 n 118 PHE 130 B THR 131 n 119 THR 131 B LYS 132 n 120 LYS 132 B VAL 133 n 121 VAL 133 B LYS 134 n 122 LYS 134 B PRO 135 n 123 PRO 135 B n 124 136 B n 125 137 B n 126 138 B n 127 139 B 0.1640000 0.1690000 0.1610000 0.1660000 0.2170000 0.2250000 284 302 10.0 10.0 2851 author_and_software_defined_assembly PISA 4 tetrameric software_defined_assembly PQS 8 octameric 11590 -38 17780 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 3_655 -x+1,y,-z crystal symmetry operation 46.2000000000 0.0000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 2_655 -x+1,-y,z crystal symmetry operation 46.2000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 4_555 x,-y,-z crystal symmetry operation 0.0000000000 0.0000000000 0.0000000000 A O TRP 21 A O TRP 9 A N PHE 29 A N PHE 17 A N THR 32 A N THR 20 A O THR 40 A O THR 28 A N TYR 43 A N TYR 31 A O TYR 54 A O TYR 42 A O ARG 59 A O ARG 47 A N GLY 74 A N GLY 62 A O TRP 79 A O TRP 67 A N ALA 86 A N ALA 74 A N VAL 97 A N VAL 85 A O ARG 103 A O ARG 91 A N LEU 110 A N LEU 98 A O LEU 124 A O LEU 112 A N THR 131 A N THR 119 A O TYR 22 A O TYR 10 B N TRP 21 B N TRP 9 B O PHE 29 B O PHE 17 B N THR 32 B N THR 20 B O THR 40 B O THR 28 B O TYR 43 B O TYR 31 B N TYR 54 B N TYR 42 B O ARG 59 B O ARG 47 B N GLY 74 B N GLY 62 B O TRP 79 B O TRP 67 B N ALA 86 B N ALA 74 B N VAL 97 B N VAL 85 B O ARG 103 B O ARG 91 B O LEU 110 B O LEU 98 B N LEU 124 B N LEU 112 1 A HOH 479 E HOH 1 B HOH 372 F HOH 1 A ALA 13 A ALA 1 1 Y 1 A GLU 14 A GLU 2 1 Y 1 A ALA 15 A ALA 3 1 Y 1 A LYS 134 A LYS 122 1 Y 1 A PRO 135 A PRO 123 1 Y 1 A SER 136 A SER 124 1 Y 1 A ALA 137 A ALA 125 1 Y 1 A ALA 138 A ALA 126 1 Y 1 A SER 139 A SER 127 1 Y 1 B ALA 13 B ALA 1 1 Y 1 B GLU 14 B GLU 2 1 Y 1 B ALA 15 B ALA 3 1 Y 1 B SER 136 B SER 124 1 Y 1 B ALA 137 B ALA 125 1 Y 1 B ALA 138 B ALA 126 1 Y 1 B SER 139 B SER 127 1 Y 1 A TYR 22 A 0.113 SIDE CHAIN 1 19.60 2.50 121.70 141.30 A A A C N CA ALA GLU GLU 50 51 51 Y 1 21.75 1.40 123.60 145.35 A A A CD NE CZ ARG ARG ARG 53 53 53 N 1 7.96 0.50 120.30 128.26 A A A NE CZ NH1 ARG ARG ARG 53 53 53 N 1 -5.94 0.60 121.00 115.06 A A A CB CG CD2 TYR TYR TYR 54 54 54 N 1 3.85 0.60 121.00 124.85 A A A CB CG CD1 TYR TYR TYR 54 54 54 N 1 4.65 0.60 121.00 125.65 A A A CB CG CD2 TYR TYR TYR 83 83 83 N 1 -3.78 0.60 121.00 117.22 A A A CB CG CD1 TYR TYR TYR 83 83 83 N 1 21.40 2.50 121.70 143.10 A A A C N CA GLY THR THR 113 114 114 Y 1 39.54 1.40 123.60 163.14 B B B CD NE CZ ARG ARG ARG 53 53 53 B B B N 1 -7.42 1.10 119.40 111.98 B B B NH1 CZ NH2 ARG ARG ARG 53 53 53 B B B N 1 3.06 0.50 120.30 123.36 B B B NE CZ NH1 ARG ARG ARG 53 53 53 B B B N 1 4.36 0.50 120.30 124.66 B B B NE CZ NH2 ARG ARG ARG 53 53 53 B B B N 1 30.60 2.50 121.70 152.30 B B B C N CA GLY THR THR 113 114 114 Y 1 A SER 52 71.51 -164.89 1 A TRP 79 -81.59 47.55 1 A GLU 101 -111.82 70.86 1 B SER 52 67.76 -161.64 0.2250000 0.1690000 0.1660000 0.1620000 1.51 10.00 872 3029 30289 30289 795 10.0 84.5 RANDOM 1 FREE R 0.0 0.0 MOLECULAR REPLACEMENT PDB ENTRY 1SWA ENGH AND HUBER 1695.0 2129.0 1.51 10.00 320 2130 32 0 1778 0.00 0.02 0.00 0.031 0.04 0.05 0.02 0.00 0.06 0.00 1.5 10.0 1DF8 167399 30427 0.0 0.0 0.0520000 1 2.15 5.5 82.4 0.1030000 1.50 1.53 1 1.0 4.0 model building X-PLOR refinement SHELXL-97 data reduction DENZO data scaling SCALEPACK phasing X-PLOR S45A MUTANT OF STREPTAVIDIN IN COMPLEX WITH BIOTIN 1 N N 1 N N 2 N N 2 N N 3 N N 3 N N A THR 115 A THR 103 HELX_P A LYS 121 A LYS 109 5 1 7 B THR 115 B THR 103 HELX_P B LYS 121 B LYS 109 5 2 7 BINDING PROTEIN BIOTIN BINDING PROTEIN, BIOTIN, BINDING PROTEIN SAV_STRAV UNP 1 P22629 3 129 1DF8 13 139 P22629 A 1 1 127 3 129 1DF8 13 139 P22629 B 1 1 127 1 SER engineered mutation ALA 45 1DF8 A P22629 UNP 35 33 2 SER engineered mutation ALA 45 1DF8 B P22629 UNP 35 33 9 8 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 anti-parallel A GLY 19 A GLY 7 A ASN 23 A ASN 11 A THR 28 A THR 16 A ALA 33 A ALA 21 A ALA 38 A ALA 26 A GLU 44 A GLU 32 A ARG 53 A ARG 41 A TYR 60 A TYR 48 A THR 71 A THR 59 A LYS 80 A LYS 68 A ASN 85 A ASN 73 A VAL 97 A VAL 85 A ARG 103 A ARG 91 A SER 112 A SER 100 A THR 123 A THR 111 A LYS 132 A LYS 120 A GLY 19 A GLY 7 A ASN 23 A ASN 11 B GLY 19 B GLY 7 B TYR 22 B TYR 10 B THR 28 B THR 16 B ALA 33 B ALA 21 B ALA 38 B ALA 26 B GLU 44 B GLU 32 B TYR 54 B TYR 42 B TYR 60 B TYR 48 B THR 71 B THR 59 B LYS 80 B LYS 68 B ASN 85 B ASN 73 B VAL 97 B VAL 85 B ARG 103 B ARG 91 B SER 112 B SER 100 B THR 123 B THR 111 B PHE 130 B PHE 118 BINDING SITE FOR RESIDUE BTN A 201 A BTN 201 Software 14 BINDING SITE FOR RESIDUE BTN B 202 B BTN 202 Software 11 A ASN 23 A ASN 11 14 1_555 A LEU 25 A LEU 13 14 1_555 A SER 27 A SER 15 14 1_555 A TYR 43 A TYR 31 14 1_555 A VAL 47 A VAL 35 14 1_555 A ASN 49 A ASN 37 14 1_555 A TRP 79 A TRP 67 14 1_555 A SER 88 A SER 76 14 1_555 A THR 90 A THR 78 14 1_555 A TRP 108 A TRP 96 14 1_555 A LEU 110 A LEU 98 14 1_555 A ASP 128 A ASP 116 14 1_555 A HOH 420 E HOH 14 1_555 A HOH 433 E HOH 14 1_555 B ASN 23 B ASN 11 11 1_555 B LEU 25 B LEU 13 11 1_555 B SER 27 B SER 15 11 1_555 B TYR 43 B TYR 31 11 1_555 B VAL 47 B VAL 35 11 1_555 B ASN 49 B ASN 37 11 1_555 B TRP 79 B TRP 67 11 1_555 B SER 88 B SER 76 11 1_555 B THR 90 B THR 78 11 1_555 B TRP 108 B TRP 96 11 1_555 B ASP 128 B ASP 116 11 1_555 23 I 2 2 2