0.018939 0.000000 0.007923 0.000000 0.010010 0.000000 0.000000 0.000000 0.021296 0.00000 0.00000 0.00000 Freitag, S. Le Trong, I. Chilkoti, A. Klumb, L.A. Stayton, P.S. Stenkamp, R.E. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 112.70 90.00 52.800 99.900 50.900 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 UK J.Mol.Biol. JMOBAK 0070 0022-2836 279 211 221 10.1006/jmbi.1998.1735 9636711 Structural studies of binding site tryptophan mutants in the high-affinity streptavidin-biotin complex. 1998 US Protein Sci. PRCIEI 0795 0961-8368 7 848 Thermodynamic and Structural Consequences of Flexible Loop Deletion by Circular Permutation in the Streptavidin-Biotin System 1998 US Protein Sci. PRCIEI 0795 0961-8368 6 1157 Structural Studies of the Streptavidin Binding Loop 1997 10.2210/pdb1swr/pdb pdb_00001swr 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 295 1 AREA DETECTOR 1996-12-18 SIEMENS GRAPHITE(002) M x-ray 1 1.5418 1.0 1.5418 ROTATING ANODE RIGAKU RUH2R 13166.204 CORE-STREPTAVIDIN W120A 4 man polymer 244.311 BIOTIN 4 syn non-polymer 18.015 water 207 nat water no no AEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTW SGQYVGGAEARINTQWLLTSGTTEANAAKSTLVGHDTFTKVKPSAAS AEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTW SGQYVGGAEARINTQWLLTSGTTEANAAKSTLVGHDTFTKVKPSAAS A,B,C,D 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 PET-210, NOVAGEN, INC., MADISON,WI 1895 Streptomyces avidinii 562 Escherichia coli PET-210 1 2.36 48.0 7.5 pH 7.5 database_2 pdbx_database_status struct_ref_seq_dif struct_site pdbx_initial_refinement_model repository Initial release Version format compliance Version format compliance Database references Derived calculations Other Refinement description 1 0 1999-02-09 1 1 2008-03-03 1 2 2011-07-13 1 3 2022-12-21 1 4 2023-08-09 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_database_status.process_site _struct_ref_seq_dif.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id Y BNL 1998-01-27 REL REL BTN BIOTIN HOH water 1SWE PDB ENTRY 1SWE PDB experimental model BTN 300 2 BTN BTN 300 A BTN 400 2 BTN BTN 400 B BTN 500 2 BTN BTN 500 C BTN 600 2 BTN BTN 600 D HOH 203 3 HOH HOH 301 A HOH 212 3 HOH HOH 302 A HOH 220 3 HOH HOH 303 A HOH 224 3 HOH HOH 304 A HOH 233 3 HOH HOH 305 A HOH 234 3 HOH HOH 306 A HOH 238 3 HOH HOH 307 A HOH 239 3 HOH HOH 308 A HOH 241 3 HOH HOH 309 A HOH 243 3 HOH HOH 310 A HOH 252 3 HOH HOH 311 A HOH 265 3 HOH HOH 312 A HOH 270 3 HOH HOH 313 A HOH 271 3 HOH HOH 314 A HOH 275 3 HOH HOH 315 A HOH 294 3 HOH HOH 316 A HOH 295 3 HOH HOH 317 A HOH 296 3 HOH HOH 318 A HOH 300 3 HOH HOH 319 A HOH 309 3 HOH HOH 320 A HOH 312 3 HOH HOH 321 A HOH 315 3 HOH HOH 322 A HOH 320 3 HOH HOH 323 A HOH 328 3 HOH HOH 324 A HOH 337 3 HOH HOH 325 A HOH 338 3 HOH HOH 326 A HOH 345 3 HOH HOH 327 A HOH 347 3 HOH HOH 328 A HOH 351 3 HOH HOH 329 A HOH 352 3 HOH HOH 330 A HOH 353 3 HOH HOH 331 A HOH 359 3 HOH HOH 332 A HOH 360 3 HOH HOH 333 A HOH 361 3 HOH HOH 334 A HOH 367 3 HOH HOH 335 A HOH 372 3 HOH HOH 336 A HOH 380 3 HOH HOH 337 A HOH 381 3 HOH HOH 338 A HOH 385 3 HOH HOH 339 A HOH 394 3 HOH HOH 340 A HOH 400 3 HOH HOH 341 A HOH 201 3 HOH HOH 201 B HOH 207 3 HOH HOH 207 B HOH 210 3 HOH HOH 210 B HOH 213 3 HOH HOH 213 B HOH 214 3 HOH HOH 214 B HOH 215 3 HOH HOH 215 B HOH 217 3 HOH HOH 217 B HOH 219 3 HOH HOH 219 B HOH 227 3 HOH HOH 227 B HOH 228 3 HOH HOH 228 B HOH 231 3 HOH HOH 231 B HOH 244 3 HOH HOH 244 B HOH 247 3 HOH HOH 247 B HOH 249 3 HOH HOH 249 B HOH 251 3 HOH HOH 251 B HOH 253 3 HOH HOH 253 B HOH 255 3 HOH HOH 255 B HOH 256 3 HOH HOH 256 B HOH 260 3 HOH HOH 260 B HOH 273 3 HOH HOH 273 B HOH 277 3 HOH HOH 277 B HOH 279 3 HOH HOH 279 B HOH 280 3 HOH HOH 280 B HOH 286 3 HOH HOH 286 B HOH 291 3 HOH HOH 291 B HOH 297 3 HOH HOH 297 B HOH 302 3 HOH HOH 302 B HOH 304 3 HOH HOH 304 B HOH 305 3 HOH HOH 305 B HOH 311 3 HOH HOH 311 B HOH 316 3 HOH HOH 316 B HOH 317 3 HOH HOH 317 B HOH 324 3 HOH HOH 324 B HOH 325 3 HOH HOH 325 B HOH 327 3 HOH HOH 327 B HOH 329 3 HOH HOH 329 B HOH 333 3 HOH HOH 333 B HOH 336 3 HOH HOH 336 B HOH 339 3 HOH HOH 339 B HOH 340 3 HOH HOH 340 B HOH 343 3 HOH HOH 343 B HOH 355 3 HOH HOH 355 B HOH 364 3 HOH HOH 364 B HOH 365 3 HOH HOH 365 B HOH 366 3 HOH HOH 366 B HOH 368 3 HOH HOH 368 B HOH 369 3 HOH HOH 369 B HOH 373 3 HOH HOH 373 B HOH 374 3 HOH HOH 374 B HOH 375 3 HOH HOH 375 B HOH 379 3 HOH HOH 379 B HOH 382 3 HOH HOH 382 B HOH 383 3 HOH HOH 383 B HOH 384 3 HOH HOH 384 B HOH 387 3 HOH HOH 387 B HOH 390 3 HOH HOH 390 B HOH 397 3 HOH HOH 397 B HOH 398 3 HOH HOH 398 B HOH 401 3 HOH HOH 401 B HOH 407 3 HOH HOH 407 B HOH 204 3 HOH HOH 204 C HOH 205 3 HOH HOH 205 C HOH 206 3 HOH HOH 206 C HOH 209 3 HOH HOH 209 C HOH 211 3 HOH HOH 211 C HOH 221 3 HOH HOH 221 C HOH 223 3 HOH HOH 223 C HOH 225 3 HOH HOH 225 C HOH 229 3 HOH HOH 229 C HOH 230 3 HOH HOH 230 C HOH 232 3 HOH HOH 232 C HOH 245 3 HOH HOH 245 C HOH 250 3 HOH HOH 250 C HOH 254 3 HOH HOH 254 C HOH 257 3 HOH HOH 257 C HOH 258 3 HOH HOH 258 C HOH 261 3 HOH HOH 261 C HOH 262 3 HOH HOH 262 C HOH 266 3 HOH HOH 266 C HOH 272 3 HOH HOH 272 C HOH 274 3 HOH HOH 274 C HOH 281 3 HOH HOH 281 C HOH 282 3 HOH HOH 282 C HOH 284 3 HOH HOH 284 C HOH 285 3 HOH HOH 285 C HOH 287 3 HOH HOH 287 C HOH 288 3 HOH HOH 288 C HOH 289 3 HOH HOH 289 C HOH 290 3 HOH HOH 290 C HOH 292 3 HOH HOH 292 C HOH 293 3 HOH HOH 293 C HOH 298 3 HOH HOH 298 C HOH 301 3 HOH HOH 301 C HOH 307 3 HOH HOH 307 C HOH 308 3 HOH HOH 308 C HOH 314 3 HOH HOH 314 C HOH 318 3 HOH HOH 318 C HOH 319 3 HOH HOH 319 C HOH 322 3 HOH HOH 322 C HOH 323 3 HOH HOH 323 C HOH 330 3 HOH HOH 330 C HOH 332 3 HOH HOH 332 C HOH 334 3 HOH HOH 334 C HOH 342 3 HOH HOH 342 C HOH 344 3 HOH HOH 344 C HOH 349 3 HOH HOH 349 C HOH 354 3 HOH HOH 354 C HOH 356 3 HOH HOH 356 C HOH 357 3 HOH HOH 357 C HOH 358 3 HOH HOH 358 C HOH 363 3 HOH HOH 363 C HOH 370 3 HOH HOH 370 C HOH 371 3 HOH HOH 371 C HOH 376 3 HOH HOH 376 C HOH 389 3 HOH HOH 389 C HOH 391 3 HOH HOH 391 C HOH 393 3 HOH HOH 393 C HOH 395 3 HOH HOH 395 C HOH 404 3 HOH HOH 404 C HOH 406 3 HOH HOH 406 C HOH 202 3 HOH HOH 202 D HOH 208 3 HOH HOH 208 D HOH 216 3 HOH HOH 216 D HOH 218 3 HOH HOH 218 D HOH 222 3 HOH HOH 222 D HOH 226 3 HOH HOH 226 D HOH 235 3 HOH HOH 235 D HOH 236 3 HOH HOH 236 D HOH 237 3 HOH HOH 237 D HOH 240 3 HOH HOH 240 D HOH 242 3 HOH HOH 242 D HOH 246 3 HOH HOH 246 D HOH 248 3 HOH HOH 248 D HOH 259 3 HOH HOH 259 D HOH 263 3 HOH HOH 263 D HOH 264 3 HOH HOH 264 D HOH 267 3 HOH HOH 267 D HOH 268 3 HOH HOH 268 D HOH 269 3 HOH HOH 269 D HOH 276 3 HOH HOH 276 D HOH 278 3 HOH HOH 278 D HOH 283 3 HOH HOH 283 D HOH 299 3 HOH HOH 299 D HOH 303 3 HOH HOH 303 D HOH 306 3 HOH HOH 306 D HOH 310 3 HOH HOH 310 D HOH 313 3 HOH HOH 313 D HOH 321 3 HOH HOH 321 D HOH 326 3 HOH HOH 326 D HOH 331 3 HOH HOH 331 D HOH 335 3 HOH HOH 335 D HOH 341 3 HOH HOH 341 D HOH 346 3 HOH HOH 346 D HOH 348 3 HOH HOH 348 D HOH 350 3 HOH HOH 350 D HOH 362 3 HOH HOH 362 D HOH 377 3 HOH HOH 377 D HOH 378 3 HOH HOH 378 D HOH 386 3 HOH HOH 386 D HOH 388 3 HOH HOH 388 D HOH 392 3 HOH HOH 392 D HOH 396 3 HOH HOH 396 D HOH 399 3 HOH HOH 399 D HOH 402 3 HOH HOH 402 D HOH 403 3 HOH HOH 403 D HOH 405 3 HOH HOH 405 D 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 SER 45 n 33 SER 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 ALA 120 n 108 ALA 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 n 121 133 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 SER 45 n 33 SER 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 ALA 120 n 108 ALA 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 n 122 134 B n 123 135 B n 124 136 B n 125 137 B n 126 138 B n 127 139 B n 1 13 C n 2 14 C n 3 15 C GLY 16 n 4 GLY 16 C ILE 17 n 5 ILE 17 C THR 18 n 6 THR 18 C GLY 19 n 7 GLY 19 C THR 20 n 8 THR 20 C TRP 21 n 9 TRP 21 C TYR 22 n 10 TYR 22 C ASN 23 n 11 ASN 23 C GLN 24 n 12 GLN 24 C LEU 25 n 13 LEU 25 C GLY 26 n 14 GLY 26 C SER 27 n 15 SER 27 C THR 28 n 16 THR 28 C PHE 29 n 17 PHE 29 C ILE 30 n 18 ILE 30 C VAL 31 n 19 VAL 31 C THR 32 n 20 THR 32 C ALA 33 n 21 ALA 33 C GLY 34 n 22 GLY 34 C ALA 35 n 23 ALA 35 C ASP 36 n 24 ASP 36 C GLY 37 n 25 GLY 37 C ALA 38 n 26 ALA 38 C LEU 39 n 27 LEU 39 C THR 40 n 28 THR 40 C GLY 41 n 29 GLY 41 C THR 42 n 30 THR 42 C TYR 43 n 31 TYR 43 C GLU 44 n 32 GLU 44 C SER 45 n 33 SER 45 C ALA 46 n 34 ALA 46 C VAL 47 n 35 VAL 47 C GLY 48 n 36 GLY 48 C ASN 49 n 37 ASN 49 C ALA 50 n 38 ALA 50 C GLU 51 n 39 GLU 51 C SER 52 n 40 SER 52 C ARG 53 n 41 ARG 53 C TYR 54 n 42 TYR 54 C VAL 55 n 43 VAL 55 C LEU 56 n 44 LEU 56 C THR 57 n 45 THR 57 C GLY 58 n 46 GLY 58 C ARG 59 n 47 ARG 59 C TYR 60 n 48 TYR 60 C ASP 61 n 49 ASP 61 C SER 62 n 50 SER 62 C ALA 63 n 51 ALA 63 C PRO 64 n 52 PRO 64 C ALA 65 n 53 ALA 65 C THR 66 n 54 THR 66 C ASP 67 n 55 ASP 67 C GLY 68 n 56 GLY 68 C SER 69 n 57 SER 69 C GLY 70 n 58 GLY 70 C THR 71 n 59 THR 71 C ALA 72 n 60 ALA 72 C LEU 73 n 61 LEU 73 C GLY 74 n 62 GLY 74 C TRP 75 n 63 TRP 75 C THR 76 n 64 THR 76 C VAL 77 n 65 VAL 77 C ALA 78 n 66 ALA 78 C TRP 79 n 67 TRP 79 C LYS 80 n 68 LYS 80 C ASN 81 n 69 ASN 81 C ASN 82 n 70 ASN 82 C TYR 83 n 71 TYR 83 C ARG 84 n 72 ARG 84 C ASN 85 n 73 ASN 85 C ALA 86 n 74 ALA 86 C HIS 87 n 75 HIS 87 C SER 88 n 76 SER 88 C ALA 89 n 77 ALA 89 C THR 90 n 78 THR 90 C THR 91 n 79 THR 91 C TRP 92 n 80 TRP 92 C SER 93 n 81 SER 93 C GLY 94 n 82 GLY 94 C GLN 95 n 83 GLN 95 C TYR 96 n 84 TYR 96 C VAL 97 n 85 VAL 97 C GLY 98 n 86 GLY 98 C GLY 99 n 87 GLY 99 C ALA 100 n 88 ALA 100 C GLU 101 n 89 GLU 101 C ALA 102 n 90 ALA 102 C ARG 103 n 91 ARG 103 C ILE 104 n 92 ILE 104 C ASN 105 n 93 ASN 105 C THR 106 n 94 THR 106 C GLN 107 n 95 GLN 107 C TRP 108 n 96 TRP 108 C LEU 109 n 97 LEU 109 C LEU 110 n 98 LEU 110 C THR 111 n 99 THR 111 C SER 112 n 100 SER 112 C GLY 113 n 101 GLY 113 C THR 114 n 102 THR 114 C THR 115 n 103 THR 115 C GLU 116 n 104 GLU 116 C ALA 117 n 105 ALA 117 C ASN 118 n 106 ASN 118 C ALA 119 n 107 ALA 119 C ALA 120 n 108 ALA 120 C LYS 121 n 109 LYS 121 C SER 122 n 110 SER 122 C THR 123 n 111 THR 123 C LEU 124 n 112 LEU 124 C VAL 125 n 113 VAL 125 C GLY 126 n 114 GLY 126 C HIS 127 n 115 HIS 127 C ASP 128 n 116 ASP 128 C THR 129 n 117 THR 129 C PHE 130 n 118 PHE 130 C THR 131 n 119 THR 131 C LYS 132 n 120 LYS 132 C VAL 133 n 121 VAL 133 C n 122 134 C n 123 135 C n 124 136 C n 125 137 C n 126 138 C n 127 139 C n 1 13 D n 2 14 D n 3 15 D GLY 16 n 4 GLY 16 D ILE 17 n 5 ILE 17 D THR 18 n 6 THR 18 D GLY 19 n 7 GLY 19 D THR 20 n 8 THR 20 D TRP 21 n 9 TRP 21 D TYR 22 n 10 TYR 22 D ASN 23 n 11 ASN 23 D GLN 24 n 12 GLN 24 D LEU 25 n 13 LEU 25 D GLY 26 n 14 GLY 26 D SER 27 n 15 SER 27 D THR 28 n 16 THR 28 D PHE 29 n 17 PHE 29 D ILE 30 n 18 ILE 30 D VAL 31 n 19 VAL 31 D THR 32 n 20 THR 32 D ALA 33 n 21 ALA 33 D GLY 34 n 22 GLY 34 D ALA 35 n 23 ALA 35 D ASP 36 n 24 ASP 36 D GLY 37 n 25 GLY 37 D ALA 38 n 26 ALA 38 D LEU 39 n 27 LEU 39 D THR 40 n 28 THR 40 D GLY 41 n 29 GLY 41 D THR 42 n 30 THR 42 D TYR 43 n 31 TYR 43 D GLU 44 n 32 GLU 44 D SER 45 n 33 SER 45 D ALA 46 n 34 ALA 46 D VAL 47 n 35 VAL 47 D GLY 48 n 36 GLY 48 D ASN 49 n 37 ASN 49 D ALA 50 n 38 ALA 50 D GLU 51 n 39 GLU 51 D SER 52 n 40 SER 52 D ARG 53 n 41 ARG 53 D TYR 54 n 42 TYR 54 D VAL 55 n 43 VAL 55 D LEU 56 n 44 LEU 56 D THR 57 n 45 THR 57 D GLY 58 n 46 GLY 58 D ARG 59 n 47 ARG 59 D TYR 60 n 48 TYR 60 D ASP 61 n 49 ASP 61 D SER 62 n 50 SER 62 D ALA 63 n 51 ALA 63 D PRO 64 n 52 PRO 64 D ALA 65 n 53 ALA 65 D THR 66 n 54 THR 66 D ASP 67 n 55 ASP 67 D GLY 68 n 56 GLY 68 D SER 69 n 57 SER 69 D GLY 70 n 58 GLY 70 D THR 71 n 59 THR 71 D ALA 72 n 60 ALA 72 D LEU 73 n 61 LEU 73 D GLY 74 n 62 GLY 74 D TRP 75 n 63 TRP 75 D THR 76 n 64 THR 76 D VAL 77 n 65 VAL 77 D ALA 78 n 66 ALA 78 D TRP 79 n 67 TRP 79 D LYS 80 n 68 LYS 80 D ASN 81 n 69 ASN 81 D ASN 82 n 70 ASN 82 D TYR 83 n 71 TYR 83 D ARG 84 n 72 ARG 84 D ASN 85 n 73 ASN 85 D ALA 86 n 74 ALA 86 D HIS 87 n 75 HIS 87 D SER 88 n 76 SER 88 D ALA 89 n 77 ALA 89 D THR 90 n 78 THR 90 D THR 91 n 79 THR 91 D TRP 92 n 80 TRP 92 D SER 93 n 81 SER 93 D GLY 94 n 82 GLY 94 D GLN 95 n 83 GLN 95 D TYR 96 n 84 TYR 96 D VAL 97 n 85 VAL 97 D GLY 98 n 86 GLY 98 D GLY 99 n 87 GLY 99 D ALA 100 n 88 ALA 100 D GLU 101 n 89 GLU 101 D ALA 102 n 90 ALA 102 D ARG 103 n 91 ARG 103 D ILE 104 n 92 ILE 104 D ASN 105 n 93 ASN 105 D THR 106 n 94 THR 106 D GLN 107 n 95 GLN 107 D TRP 108 n 96 TRP 108 D LEU 109 n 97 LEU 109 D LEU 110 n 98 LEU 110 D THR 111 n 99 THR 111 D SER 112 n 100 SER 112 D GLY 113 n 101 GLY 113 D THR 114 n 102 THR 114 D THR 115 n 103 THR 115 D GLU 116 n 104 GLU 116 D ALA 117 n 105 ALA 117 D ASN 118 n 106 ASN 118 D ALA 119 n 107 ALA 119 D ALA 120 n 108 ALA 120 D LYS 121 n 109 LYS 121 D SER 122 n 110 SER 122 D THR 123 n 111 THR 123 D LEU 124 n 112 LEU 124 D VAL 125 n 113 VAL 125 D GLY 126 n 114 GLY 126 D HIS 127 n 115 HIS 127 D ASP 128 n 116 ASP 128 D THR 129 n 117 THR 129 D PHE 130 n 118 PHE 130 D THR 131 n 119 THR 131 D LYS 132 n 120 LYS 132 D VAL 133 n 121 VAL 133 D n 122 134 D n 123 135 D n 124 136 D n 125 137 D n 126 138 D n 127 139 D 0.1570000 0.1880000 0.1530000 0.1840000 0.2260000 0.2640000 2401 3077 10 10.0 23893 author_and_software_defined_assembly PISA 4 tetrameric 11230 -29 17540 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 O GLY 19 A O GLY 7 A N VAL 31 A N VAL 19 A O THR 28 A O THR 16 A N GLU 44 A N GLU 32 A O LEU 39 A O LEU 27 A N GLY 58 A N GLY 46 A O THR 57 A O THR 45 A N THR 76 A N THR 64 A O THR 71 A O THR 59 A N TYR 96 A N TYR 84 A O ALA 89 A O ALA 77 A N THR 111 A N THR 99 A O ILE 104 A O ILE 92 A N PHE 130 A N PHE 118 B O GLY 19 B O GLY 7 B N VAL 31 B N VAL 19 B O THR 28 B O THR 16 B N GLU 44 B N GLU 32 B O LEU 39 B O LEU 27 B N GLY 58 B N GLY 46 B O THR 57 B O THR 45 B N THR 76 B N THR 64 B O THR 71 B O THR 59 B N TYR 96 B N TYR 84 B O ALA 89 B O ALA 77 B N THR 111 B N THR 99 B O ILE 104 B O ILE 92 B N PHE 130 B N PHE 118 C O GLY 19 C O GLY 7 C N VAL 31 C N VAL 19 C O THR 28 C O THR 16 C N GLU 44 C N GLU 32 C O LEU 39 C O LEU 27 C N GLY 58 C N GLY 46 C O THR 57 C O THR 45 C N THR 76 C N THR 64 C O THR 71 C O THR 59 C N TYR 96 C N TYR 84 C O ALA 89 C O ALA 77 C N THR 111 C N THR 99 C O ILE 104 C O ILE 92 C N PHE 130 C N PHE 118 D O GLY 19 D O GLY 7 D N VAL 31 D N VAL 19 D O THR 28 D O THR 16 D N GLU 44 D N GLU 32 D O LEU 39 D O LEU 27 D N GLY 58 D N GLY 46 D O THR 57 D O THR 45 D N THR 76 D N THR 64 D O THR 71 D O THR 59 D N TYR 96 D N TYR 84 D O ALA 89 D O ALA 77 D N THR 111 D N THR 99 D O ILE 104 D O ILE 92 D N PHE 130 D N PHE 118 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 VAL 133 A VAL 121 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 LYS 134 B LYS 122 1 Y 1 B PRO 135 B PRO 123 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 C ALA 13 C ALA 1 1 Y 1 C GLU 14 C GLU 2 1 Y 1 C ALA 15 C ALA 3 1 Y 1 C LYS 134 C LYS 122 1 Y 1 C PRO 135 C PRO 123 1 Y 1 C SER 136 C SER 124 1 Y 1 C ALA 137 C ALA 125 1 Y 1 C ALA 138 C ALA 126 1 Y 1 C SER 139 C SER 127 1 Y 1 D ALA 13 D ALA 1 1 Y 1 D GLU 14 D GLU 2 1 Y 1 D ALA 15 D ALA 3 1 Y 1 D LYS 134 D LYS 122 1 Y 1 D PRO 135 D PRO 123 1 Y 1 D SER 136 D SER 124 1 Y 1 D ALA 137 D ALA 125 1 Y 1 D ALA 138 D ALA 126 1 Y 1 D SER 139 D SER 127 1 Y 1 23.66 2.50 121.70 145.36 A A A C N CA SER ALA ALA 45 46 46 Y 1 10.24 1.40 123.60 133.84 B B B CD NE CZ ARG ARG ARG 53 53 53 N 1 5.07 0.50 120.30 125.37 B B B NE CZ NH1 ARG ARG ARG 53 53 53 N 1 -3.06 0.50 120.30 117.24 B B B NE CZ NH2 ARG ARG ARG 53 53 53 N 1 -5.23 0.60 121.00 115.77 B B B CB CG CD2 TYR TYR TYR 54 54 54 N 1 -3.72 0.60 121.00 117.28 C C C CB CG CD2 TYR TYR TYR 54 54 54 N 1 4.06 0.60 121.00 125.06 C C C CB CG CD1 TYR TYR TYR 54 54 54 N 1 -12.79 1.90 111.40 98.61 D D D CB CA C VAL VAL VAL 31 31 31 N 1 28.08 2.50 121.70 149.78 D D D C N CA ALA ASP ASP 35 36 36 Y 1 19.04 2.50 121.70 140.74 D D D C N CA SER ALA ALA 45 46 46 Y 1 18.14 1.40 123.60 141.74 D D D CD NE CZ ARG ARG ARG 84 84 84 N 1 4.96 0.50 120.30 125.26 D D D NE CZ NH1 ARG ARG ARG 84 84 84 N 1 A SER 52 76.01 -158.33 1 A ALA 63 -153.03 68.91 1 B SER 52 65.06 -154.49 1 C ASP 36 -66.24 2.83 1 C SER 52 61.55 -158.05 1 C ALA 63 -159.46 63.34 1 C ASP 67 -66.82 0.63 1 D SER 52 69.07 -166.53 1 D ALA 63 -144.61 59.28 1 D ASP 67 -66.82 9.37 0.2640000 0.1880000 0.1840000 1.90 10.00 15027 3077 30564 14976 10.0 80.3 EVERY 10TH REFLECTION 1 RFREE 0.0 MOLECULAR REPLACEMENT PDB ENTRY 1SWE ENGH AND HUBER MOEWS & KRETSINGER, J.MOL.BIOL.91(1973)201-2 0 3335.0 3756.0 1.90 10.00 207 3756 64 0 3485 0.006 0.025 0.000 0.018 0.096 0.090 0.014 0.000 0.081 0.000 2.0 1SWR 30564 1 0.0400000 1 12.8 87 0.3000000 2.0 2.1 2.8 74 model building SHELXL-97 model building X-PLOR refinement SHELXL-97 refinement X-PLOR data reduction SAINT data scaling SADABS phasing SHELXL-97 phasing X-PLOR CORE-STREPTAVIDIN MUTANT W120A IN COMPLEX WITH BIOTIN AT PH 7.5 1 N N 1 N N 1 N N 1 N N 2 N N 2 N N 2 N N 2 N N 3 N N 3 N N 3 N N 3 N N A GLU 116 A GLU 104 HELX_P A LYS 121 A LYS 109 5 1 6 B GLU 116 B GLU 104 HELX_P B LYS 121 B LYS 109 5 2 6 C GLU 116 C GLU 104 HELX_P C LYS 121 C LYS 109 5 3 6 D ALA 119 D ALA 107 HELX_P D LYS 121 D LYS 109 5 4 3 BIOTIN-BINDING PROTEIN BIOTIN-BINDING PROTEIN given -0.690243 -0.568264 0.447930 -0.562579 0.032156 -0.826118 0.455049 -0.822218 -0.341888 12.71590 3.14670 -4.72330 given -0.642110 0.588439 0.491359 0.580520 -0.045388 0.812980 0.500691 0.807267 -0.312457 25.52570 -27.56820 14.09200 given 0.330626 -0.005136 -0.943748 -0.018545 -0.999827 -0.001056 -0.943580 0.017851 -0.330664 17.32220 -23.76410 24.59270 given 0.335748 -0.020219 -0.941735 -0.005227 -0.999794 0.019602 -0.941937 -0.001659 -0.335785 16.89110 -24.16930 24.47470 given -0.647151 0.587368 0.485999 0.574145 -0.043894 0.817576 0.501550 0.808129 -0.308829 25.64060 -27.40540 14.01230 given -0.686845 -0.576277 0.442887 -0.574336 0.056920 -0.816638 0.445401 -0.815270 -0.370072 12.50300 3.55980 -4.10300 SAV_STRAV UNP 1 1 P22629 MRKIVVAAIAVSLTTVSITASASADPSKDSKAQVSAAEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVL TGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKPS AASIDAAKKAGVNNGNPLDAVQQ 37 163 1SWR 13 139 P22629 A 1 1 127 37 163 1SWR 13 139 P22629 B 1 1 127 37 163 1SWR 13 139 P22629 C 1 1 127 37 163 1SWR 13 139 P22629 D 1 1 127 1 TRP engineered mutation ALA 120 1SWR A P22629 UNP 144 108 2 TRP engineered mutation ALA 120 1SWR B P22629 UNP 144 108 3 TRP engineered mutation ALA 120 1SWR C P22629 UNP 144 108 4 TRP engineered mutation ALA 120 1SWR D P22629 UNP 144 108 8 8 8 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 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 TYR 22 A TYR 10 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 TYR 54 A TYR 42 A TYR 60 A TYR 48 A THR 71 A THR 59 A ALA 78 A ALA 66 A SER 88 A SER 76 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 THR 131 A THR 119 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 ALA 78 B ALA 66 B SER 88 B SER 76 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 C GLY 19 C GLY 7 C TYR 22 C TYR 10 C THR 28 C THR 16 C ALA 33 C ALA 21 C ALA 38 C ALA 26 C GLU 44 C GLU 32 C ARG 53 C ARG 41 C TYR 60 C TYR 48 C THR 71 C THR 59 C ALA 78 C ALA 66 C SER 88 C SER 76 C VAL 97 C VAL 85 C ARG 103 C ARG 91 C SER 112 C SER 100 C THR 123 C THR 111 C PHE 130 C PHE 118 D GLY 19 D GLY 7 D TYR 22 D TYR 10 D THR 28 D THR 16 D ALA 33 D ALA 21 D ALA 38 D ALA 26 D GLU 44 D GLU 32 D ARG 53 D ARG 41 D TYR 60 D TYR 48 D THR 71 D THR 59 D ALA 78 D ALA 66 D SER 88 D SER 76 D VAL 97 D VAL 85 D ARG 103 D ARG 91 D SER 112 D SER 100 D THR 123 D THR 111 D THR 131 D THR 119 BINDING SITE FOR RESIDUE BTN A 300 A BTN 300 Software 15 BINDING SITE FOR RESIDUE BTN B 400 B BTN 400 Software 13 BINDING SITE FOR RESIDUE BTN C 500 C BTN 500 Software 14 BINDING SITE FOR RESIDUE BTN D 600 D BTN 600 Software 14 A ASN 23 A ASN 11 15 1_555 A LEU 25 A LEU 13 15 1_555 A SER 27 A SER 15 15 1_555 A TYR 43 A TYR 31 15 1_555 A SER 45 A SER 33 15 1_555 A VAL 47 A VAL 35 15 1_555 A ASN 49 A ASN 37 15 1_555 A TRP 79 A TRP 67 15 1_555 A SER 88 A SER 76 15 1_555 A THR 90 A THR 78 15 1_555 A TRP 108 A TRP 96 15 1_555 A LEU 110 A LEU 98 15 1_555 A ASP 128 A ASP 116 15 1_555 A HOH 332 I HOH 15 1_555 D LYS 121 D LYS 109 15 1_555 B ASN 23 B ASN 11 13 1_555 B SER 27 B SER 15 13 1_555 B TYR 43 B TYR 31 13 1_555 B SER 45 B SER 33 13 1_555 B VAL 47 B VAL 35 13 1_555 B GLY 48 B GLY 36 13 1_555 B ASN 49 B ASN 37 13 1_555 B TRP 79 B TRP 67 13 1_555 B SER 88 B SER 76 13 1_555 B THR 90 B THR 78 13 1_555 B TRP 108 B TRP 96 13 1_555 B ASP 128 B ASP 116 13 1_555 C LYS 121 C LYS 109 13 1_555 B LYS 121 B LYS 109 14 1_555 C ASN 23 C ASN 11 14 1_555 C LEU 25 C LEU 13 14 1_555 C SER 27 C SER 15 14 1_555 C TYR 43 C TYR 31 14 1_555 C SER 45 C SER 33 14 1_555 C VAL 47 C VAL 35 14 1_555 C ASN 49 C ASN 37 14 1_555 C TRP 79 C TRP 67 14 1_555 C SER 88 C SER 76 14 1_555 C THR 90 C THR 78 14 1_555 C TRP 108 C TRP 96 14 1_555 C ASP 128 C ASP 116 14 1_555 C HOH 287 K HOH 14 1_555 A LYS 121 A LYS 109 14 1_555 D ASN 23 D ASN 11 14 1_555 D LEU 25 D LEU 13 14 1_555 D SER 27 D SER 15 14 1_555 D TYR 43 D TYR 31 14 1_555 D SER 45 D SER 33 14 1_555 D VAL 47 D VAL 35 14 1_555 D GLY 48 D GLY 36 14 1_555 D ASN 49 D ASN 37 14 1_555 D TRP 79 D TRP 67 14 1_555 D SER 88 D SER 76 14 1_555 D THR 90 D THR 78 14 1_555 D TRP 108 D TRP 96 14 1_555 D ASP 128 D ASP 116 14 1_555 4 P 1 21 1