0.015063 0.000000 0.000000 0.000000 0.015063 0.000000 0.000000 0.000000 0.004508 0.00000 0.00000 0.00000 West Jr., A.P. Bjorkman, P.J. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 90.00 90.00 66.387 66.387 221.813 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 C2 H6 O S 78.133 BETA-MERCAPTOETHANOL 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 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 C N 76 N O N 77 N S N 78 N H N 79 N H N 80 N H N 81 N H N 82 N H N 83 N H N 84 N N N 85 R C N 86 N C N 87 N O N 88 N C N 89 N S N 90 N O 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 N N 99 S C N 100 N C N 101 N O N 102 N C N 103 N C N 104 N C N 105 N O N 106 N N N 107 N O N 108 N H N 109 N H N 110 N H N 111 N H N 112 N H N 113 N H N 114 N H N 115 N H N 116 N H N 117 N H N 118 N N N 119 S C N 120 N C N 121 N O N 122 N C N 123 N C N 124 N C N 125 N O N 126 N O N 127 N O N 128 N H N 129 N H N 130 N H N 131 N H N 132 N H N 133 N H N 134 N H N 135 N H N 136 N H N 137 N N N 138 N C N 139 N C N 140 N O N 141 N O N 142 N H N 143 N H N 144 N H N 145 N H N 146 N H N 147 N N N 148 S C N 149 N C N 150 N O N 151 N C Y 152 N C Y 153 N N Y 154 N C Y 155 N C Y 156 N N N 157 N O N 158 N H N 159 N H N 160 N H N 161 N H N 162 N H N 163 N H N 164 N H N 165 N H N 166 N H N 167 N H N 168 N O N 169 N H N 170 N H N 171 N N N 172 S C N 173 N C N 174 N O N 175 S C N 176 N C N 177 N C N 178 N C N 179 N O N 180 N H N 181 N H N 182 N H N 183 N H N 184 N H N 185 N H N 186 N H N 187 N H N 188 N H N 189 N H N 190 N H N 191 N H N 192 N H N 193 N N N 194 S C N 195 N C N 196 N O N 197 N C N 198 N C N 199 N C N 200 N C N 201 N O N 202 N H 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 H N 214 N H N 215 N N N 216 S C N 217 N C N 218 N O N 219 N C N 220 N C N 221 N C N 222 N C N 223 N N 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 H N 239 N H N 240 N N N 241 S C N 242 N C N 243 N O N 244 N C N 245 N C N 246 N S N 247 N C N 248 N O 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 Y 265 N C Y 266 N C Y 267 N C Y 268 N C Y 269 N C Y 270 N C N 271 N O 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 N N 284 S C N 285 N C N 286 N O N 287 N C N 288 N C N 289 N C N 290 N O N 291 N H N 292 N H N 293 N H 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 N N 301 S C N 302 N C N 303 N O N 304 N C N 305 N O N 306 N O N 307 N H N 308 N H N 309 N H N 310 N H N 311 N H N 312 N H N 313 N H N 314 N N N 315 S C N 316 N C N 317 N O N 318 R C N 319 N O N 320 N C N 321 N O 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 H N 329 N H N 330 N H N 331 N N N 332 S C N 333 N C N 334 N O N 335 N C Y 336 N C Y 337 N C Y 338 N C Y 339 N N Y 340 N C Y 341 N C Y 342 N C Y 343 N C Y 344 N C N 345 N O 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 H N 354 N H N 355 N H N 356 N H N 357 N H N 358 N N N 359 S C N 360 N C N 361 N O N 362 N C Y 363 N C Y 364 N C Y 365 N C Y 366 N C Y 367 N C Y 368 N C N 369 N O N 370 N O 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 H N 378 N H N 379 N H N 380 N H N 381 N H N 382 N N N 383 S C N 384 N C N 385 N O N 386 N C N 387 N C N 388 N C N 389 N O 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 396 N H N 397 N H N 398 N H N 399 N H N 400 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 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 doub N 86 N sing N 87 N sing N 88 N sing N 89 N sing N 90 N sing N 91 N sing N 92 N sing N 93 N sing N 94 N sing N 95 N sing N 96 N sing N 97 N sing N 98 N doub N 99 N sing N 100 N sing N 101 N sing N 102 N sing N 103 N sing N 104 N sing N 105 N sing N 106 N doub N 107 N sing N 108 N sing N 109 N sing N 110 N sing N 111 N sing N 112 N sing N 113 N sing N 114 N sing N 115 N sing N 116 N sing N 117 N doub N 118 N sing N 119 N sing N 120 N sing N 121 N sing N 122 N sing N 123 N sing N 124 N sing N 125 N doub N 126 N sing N 127 N sing N 128 N sing N 129 N sing N 130 N sing N 131 N sing N 132 N sing N 133 N sing N 134 N sing N 135 N doub N 136 N sing N 137 N sing N 138 N sing N 139 N sing N 140 N sing N 141 N sing N 142 N sing N 143 N sing N 144 N doub N 145 N sing N 146 N sing N 147 N sing N 148 N sing Y 149 N sing Y 150 N doub Y 151 N doub N 152 N sing Y 153 N sing N 154 N sing Y 155 N sing N 156 N sing N 157 N sing N 158 N sing N 159 N sing N 160 N sing N 161 N sing N 162 N sing N 163 N sing N 164 N sing N 165 N sing N 166 N sing N 167 N doub N 168 N sing N 169 N sing N 170 N sing N 171 N sing N 172 N sing N 173 N sing N 174 N sing N 175 N sing N 176 N sing N 177 N sing N 178 N sing N 179 N sing N 180 N sing N 181 N sing N 182 N sing N 183 N sing N 184 N sing N 185 N sing N 186 N sing N 187 N sing N 188 N doub N 189 N sing N 190 N sing N 191 N sing N 192 N sing N 193 N sing N 194 N sing N 195 N sing N 196 N sing N 197 N sing N 198 N sing N 199 N sing N 200 N sing N 201 N sing N 202 N sing N 203 N sing N 204 N sing N 205 N sing N 206 N sing N 207 N sing N 208 N sing N 209 N doub 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 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 doub 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 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 doub N 253 N sing N 254 N sing N 255 N sing N 256 N sing Y 257 N doub Y 258 N sing Y 259 N sing N 260 N sing Y 261 N doub N 262 N sing Y 263 N doub N 264 N sing Y 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 doub 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 sing N 288 N sing N 289 N sing N 290 N sing N 291 N sing N 292 N doub N 293 N sing N 294 N sing N 295 N sing N 296 N sing N 297 N sing N 298 N sing N 299 N sing N 300 N sing N 301 N sing N 302 N sing N 303 N sing N 304 N sing N 305 N doub 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 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 Y 326 N doub Y 327 N sing Y 328 N sing N 329 N sing Y 330 N doub Y 331 N sing Y 332 N sing N 333 N sing Y 334 N sing Y 335 N doub N 336 N sing Y 337 N doub N 338 N sing Y 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 sing N 346 N sing N 347 N sing N 348 N sing N 349 N doub N 350 N sing N 351 N sing N 352 N sing N 353 N sing Y 354 N doub Y 355 N sing Y 356 N sing N 357 N sing Y 358 N doub N 359 N sing Y 360 N doub N 361 N sing Y 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 sing N 372 N sing N 373 N doub N 374 N sing N 375 N sing N 376 N sing N 377 N sing N 378 N sing N 379 N sing N 380 N sing N 381 N sing N 382 N sing N 383 N sing N 384 N sing US Biochemistry BICHAW 0033 0006-2960 39 9698 9708 10.1021/bi000749m 10933786 Crystal structure and immunoglobulin G binding properties of the human major histocompatibility complex-related Fc receptor(,). 2000 10.2210/pdb1exu/pdb pdb_00001exu 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 298.0 1 IMAGE PLATE 1998-06-03 RIGAKU RAXIS IIC SINGLE WAVELENGTH M x-ray 1 1.5418 1.0 1.5418 ROTATING ANODE RIGAKU RU200 29720.383 IGG RECEPTOR FCRN LARGE SUBUNIT P51 EXTRACELLULAR LIGAND BINDING DOMAIN 1 man polymer 11748.160 BETA-2-MICROGLOBULIN 1 man polymer 78.133 BETA-MERCAPTOETHANOL 1 syn non-polymer 18.015 water 47 nat water no no AESHLSLLYHLTAVSSPAPGTPAFWVSGWLGPQQYLSYNSLRGEAEPCGAWVWENQVSWYWEKETTDLRIKEKLFLEAFK ALGGKGPYTLQGLLGCELGPDNTSVPTAKFALNGEEFMNFDLKQGTWGGDWPEALAISQRWQQQDKAANKELTFLLFSCP HRLREHLERGRGNLEWKEPPSMRLKARPSSPGFSVLTCSAFSFYPPELQLRFLRNGLAAGTGQGDFGPNSDGSFHASSSL TVKSGDEHHYCCIVQHAGLAQPLRVEL AESHLSLLYHLTAVSSPAPGTPAFWVSGWLGPQQYLSYNSLRGEAEPCGAWVWENQVSWYWEKETTDLRIKEKLFLEAFK ALGGKGPYTLQGLLGCELGPDNTSVPTAKFALNGEEFMNFDLKQGTWGGDWPEALAISQRWQQQDKAANKELTFLLFSCP HRLREHLERGRGNLEWKEPPSMRLKARPSSPGFSVLTCSAFSFYPPELQLRFLRNGLAAGTGQGDFGPNSDGSFHASSSL TVKSGDEHHYCCIVQHAGLAQPLRVEL A polypeptide(L) no no IQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDWSFYLLYYTEFTPTEKDEYAC RVNHVTLSQPKIVKWDRDM IQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDWSFYLLYYTEFTPTEKDEYAC RVNHVTLSQPKIVKWDRDM 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 n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n human Homo PLACENTA Chinese hamster Cricetulus sample 9606 Homo sapiens 10029 Cricetulus griseus PLASMID PBJ5-GS human Homo Chinese hamster Cricetulus sample 9606 Homo sapiens 10029 Cricetulus griseus PLASMID PBJ1 1 2.95 58.24 VAPOR DIFFUSION, HANGING DROP 8.2 ammonium sulfate, glycerol, tris, pH 8.2, VAPOR DIFFUSION, HANGING DROP, temperature 295.0K 295.0 atom_site chem_comp_atom chem_comp_bond database_2 pdbx_initial_refinement_model struct_conn struct_site repository Initial release Version format compliance Version format compliance Atomic model Data collection Database references Derived calculations Refinement description 1 0 2000-08-10 1 1 2008-04-27 1 2 2011-07-13 2 0 2023-08-09 _atom_site.occupancy _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_conn.pdbx_leaving_atom_flag _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id 3FRU is the structure of the rat form FcRn RCSB Y RCSB 2000-05-04 REL BME BETA-MERCAPTOETHANOL HOH water 1FRU PDB experimental model BME 500 3 BME BME 500 A WAT 402 4 HOH HOH 402 A WAT 404 4 HOH HOH 404 A WAT 405 4 HOH HOH 405 A WAT 406 4 HOH HOH 406 A WAT 407 4 HOH HOH 407 A WAT 408 4 HOH HOH 408 A WAT 410 4 HOH HOH 410 A WAT 411 4 HOH HOH 411 A WAT 412 4 HOH HOH 412 A WAT 415 4 HOH HOH 415 A WAT 418 4 HOH HOH 418 A WAT 419 4 HOH HOH 419 A WAT 420 4 HOH HOH 420 A WAT 423 4 HOH HOH 423 A WAT 424 4 HOH HOH 424 A WAT 425 4 HOH HOH 425 A WAT 427 4 HOH HOH 427 A WAT 428 4 HOH HOH 428 A WAT 429 4 HOH HOH 429 A WAT 430 4 HOH HOH 430 A WAT 432 4 HOH HOH 432 A WAT 434 4 HOH HOH 434 A WAT 438 4 HOH HOH 438 A WAT 440 4 HOH HOH 440 A WAT 442 4 HOH HOH 442 A WAT 443 4 HOH HOH 443 A WAT 446 4 HOH HOH 446 A WAT 447 4 HOH HOH 447 A WAT 401 4 HOH HOH 401 B WAT 403 4 HOH HOH 403 B WAT 409 4 HOH HOH 409 B WAT 413 4 HOH HOH 413 B WAT 414 4 HOH HOH 414 B WAT 416 4 HOH HOH 416 B WAT 417 4 HOH HOH 417 B WAT 421 4 HOH HOH 421 B WAT 422 4 HOH HOH 422 B WAT 426 4 HOH HOH 426 B WAT 431 4 HOH HOH 431 B WAT 433 4 HOH HOH 433 B WAT 435 4 HOH HOH 435 B WAT 436 4 HOH HOH 436 B WAT 437 4 HOH HOH 437 B WAT 439 4 HOH HOH 439 B WAT 441 4 HOH HOH 441 B WAT 444 4 HOH HOH 444 B WAT 445 4 HOH HOH 445 B n 1 1 A n 2 2 A n 3 3 A HIS 4 n 4 HIS 4 A LEU 5 n 5 LEU 5 A SER 6 n 6 SER 6 A LEU 7 n 7 LEU 7 A LEU 8 n 8 LEU 8 A TYR 9 n 9 TYR 9 A HIS 10 n 10 HIS 10 A LEU 11 n 11 LEU 11 A THR 12 n 12 THR 12 A ALA 13 n 13 ALA 13 A VAL 14 n 14 VAL 14 A SER 15 n 15 SER 15 A SER 16 n 16 SER 16 A PRO 17 n 17 PRO 17 A ALA 18 n 18 ALA 18 A PRO 19 n 19 PRO 19 A GLY 20 n 20 GLY 20 A THR 21 n 21 THR 21 A PRO 22 n 22 PRO 22 A ALA 23 n 23 ALA 23 A PHE 24 n 24 PHE 24 A TRP 25 n 25 TRP 25 A VAL 26 n 26 VAL 26 A SER 27 n 27 SER 27 A GLY 28 n 28 GLY 28 A TRP 29 n 29 TRP 29 A LEU 30 n 30 LEU 30 A GLY 31 n 31 GLY 31 A PRO 32 n 32 PRO 32 A GLN 33 n 33 GLN 33 A GLN 34 n 34 GLN 34 A TYR 35 n 35 TYR 35 A LEU 36 n 36 LEU 36 A SER 37 n 37 SER 37 A TYR 38 n 38 TYR 38 A ASN 39 n 39 ASN 39 A SER 40 n 40 SER 40 A LEU 41 n 41 LEU 41 A ARG 42 n 42 ARG 42 A GLY 43 n 43 GLY 43 A GLU 44 n 44 GLU 44 A ALA 45 n 45 ALA 45 A GLU 46 n 46 GLU 46 A PRO 47 n 47 PRO 47 A CYS 48 n 48 CYS 48 A GLY 49 n 49 GLY 49 A ALA 50 n 50 ALA 50 A TRP 51 n 51 TRP 51 A n 52 52 A n 53 53 A n 54 54 A n 55 55 A n 56 56 A n 57 57 A n 58 58 A n 59 59 A TYR 60 n 60 TYR 60 A TRP 61 n 61 TRP 61 A GLU 62 n 62 GLU 62 A LYS 63 n 63 LYS 63 A GLU 64 n 64 GLU 64 A THR 65 n 65 THR 65 A THR 66 n 66 THR 66 A ASP 67 n 67 ASP 67 A LEU 68 n 68 LEU 68 A ARG 69 n 69 ARG 69 A ILE 70 n 70 ILE 70 A LYS 71 n 71 LYS 71 A GLU 72 n 72 GLU 72 A LYS 73 n 73 LYS 73 A LEU 74 n 74 LEU 74 A PHE 75 n 75 PHE 75 A LEU 76 n 76 LEU 76 A GLU 77 n 77 GLU 77 A ALA 78 n 78 ALA 78 A PHE 79 n 79 PHE 79 A LYS 80 n 80 LYS 80 A ALA 81 n 81 ALA 81 A LEU 82 n 82 LEU 82 A GLY 83 n 83 GLY 83 A GLY 84 n 84 GLY 84 A LYS 85 n 85 LYS 85 A GLY 86 n 86 GLY 86 A PRO 87 n 87 PRO 87 A TYR 88 n 88 TYR 88 A THR 89 n 89 THR 89 A LEU 90 n 90 LEU 90 A GLN 91 n 91 GLN 91 A GLY 92 n 92 GLY 92 A LEU 93 n 93 LEU 93 A LEU 94 n 94 LEU 94 A GLY 95 n 95 GLY 95 A CYS 96 n 96 CYS 96 A GLU 97 n 97 GLU 97 A LEU 98 n 98 LEU 98 A GLY 99 n 99 GLY 99 A PRO 100 n 100 PRO 100 A ASP 101 n 101 ASP 101 A ASN 102 n 102 ASN 102 A THR 103 n 103 THR 103 A SER 104 n 104 SER 104 A VAL 105 n 105 VAL 105 A PRO 106 n 106 PRO 106 A THR 107 n 107 THR 107 A ALA 108 n 108 ALA 108 A LYS 109 n 109 LYS 109 A PHE 110 n 110 PHE 110 A ALA 111 n 111 ALA 111 A LEU 112 n 112 LEU 112 A ASN 113 n 113 ASN 113 A GLY 114 n 114 GLY 114 A GLU 115 n 115 GLU 115 A GLU 116 n 116 GLU 116 A PHE 117 n 117 PHE 117 A MET 118 n 118 MET 118 A ASN 119 n 119 ASN 119 A PHE 120 n 120 PHE 120 A ASP 121 n 121 ASP 121 A LEU 122 n 122 LEU 122 A LYS 123 n 123 LYS 123 A GLN 124 n 124 GLN 124 A GLY 125 n 125 GLY 125 A THR 126 n 126 THR 126 A TRP 127 n 127 TRP 127 A GLY 128 n 128 GLY 128 A GLY 129 n 129 GLY 129 A ASP 130 n 130 ASP 130 A TRP 131 n 131 TRP 131 A PRO 132 n 132 PRO 132 A GLU 133 n 133 GLU 133 A ALA 134 n 134 ALA 134 A LEU 135 n 135 LEU 135 A ALA 136 n 136 ALA 136 A ILE 137 n 137 ILE 137 A SER 138 n 138 SER 138 A GLN 139 n 139 GLN 139 A ARG 140 n 140 ARG 140 A TRP 141 n 141 TRP 141 A GLN 142 n 142 GLN 142 A GLN 143 n 143 GLN 143 A GLN 144 n 144 GLN 144 A ASP 145 n 145 ASP 145 A LYS 146 n 146 LYS 146 A ALA 147 n 147 ALA 147 A ALA 148 n 148 ALA 148 A ASN 149 n 149 ASN 149 A LYS 150 n 150 LYS 150 A GLU 151 n 151 GLU 151 A LEU 152 n 152 LEU 152 A THR 153 n 153 THR 153 A PHE 154 n 154 PHE 154 A LEU 155 n 155 LEU 155 A LEU 156 n 156 LEU 156 A PHE 157 n 157 PHE 157 A SER 158 n 158 SER 158 A CYS 159 n 159 CYS 159 A PRO 160 n 160 PRO 160 A HIS 161 n 161 HIS 161 A ARG 162 n 162 ARG 162 A LEU 163 n 163 LEU 163 A ARG 164 n 164 ARG 164 A GLU 165 n 165 GLU 165 A HIS 166 n 166 HIS 166 A LEU 167 n 167 LEU 167 A GLU 168 n 168 GLU 168 A ARG 169 n 169 ARG 169 A GLY 170 n 170 GLY 170 A ARG 171 n 171 ARG 171 A GLY 172 n 172 GLY 172 A ASN 173 n 173 ASN 173 A LEU 174 n 174 LEU 174 A GLU 175 n 175 GLU 175 A TRP 176 n 176 TRP 176 A LYS 177 n 177 LYS 177 A GLU 178 n 178 GLU 178 A PRO 179 n 179 PRO 179 A PRO 180 n 180 PRO 180 A SER 181 n 181 SER 181 A MET 182 n 182 MET 182 A ARG 183 n 183 ARG 183 A LEU 184 n 184 LEU 184 A LYS 185 n 185 LYS 185 A ALA 186 n 186 ALA 186 A ARG 187 n 187 ARG 187 A PRO 188 n 188 PRO 188 A SER 189 n 189 SER 189 A SER 190 n 190 SER 190 A PRO 191 n 191 PRO 191 A GLY 192 n 192 GLY 192 A PHE 193 n 193 PHE 193 A SER 194 n 194 SER 194 A VAL 195 n 195 VAL 195 A LEU 196 n 196 LEU 196 A THR 197 n 197 THR 197 A CYS 198 n 198 CYS 198 A SER 199 n 199 SER 199 A ALA 200 n 200 ALA 200 A PHE 201 n 201 PHE 201 A SER 202 n 202 SER 202 A PHE 203 n 203 PHE 203 A TYR 204 n 204 TYR 204 A PRO 205 n 205 PRO 205 A PRO 206 n 206 PRO 206 A GLU 207 n 207 GLU 207 A LEU 208 n 208 LEU 208 A GLN 209 n 209 GLN 209 A LEU 210 n 210 LEU 210 A ARG 211 n 211 ARG 211 A PHE 212 n 212 PHE 212 A LEU 213 n 213 LEU 213 A ARG 214 n 214 ARG 214 A ASN 215 n 215 ASN 215 A GLY 216 n 216 GLY 216 A LEU 217 n 217 LEU 217 A ALA 218 n 218 ALA 218 A ALA 219 n 219 ALA 219 A GLY 220 n 220 GLY 220 A THR 221 n 221 THR 221 A GLY 222 n 222 GLY 222 A GLN 223 n 223 GLN 223 A GLY 224 n 224 GLY 224 A ASP 225 n 225 ASP 225 A PHE 226 n 226 PHE 226 A GLY 227 n 227 GLY 227 A PRO 228 n 228 PRO 228 A ASN 229 n 229 ASN 229 A SER 230 n 230 SER 230 A ASP 231 n 231 ASP 231 A GLY 232 n 232 GLY 232 A SER 233 n 233 SER 233 A PHE 234 n 234 PHE 234 A HIS 235 n 235 HIS 235 A ALA 236 n 236 ALA 236 A SER 237 n 237 SER 237 A SER 238 n 238 SER 238 A SER 239 n 239 SER 239 A LEU 240 n 240 LEU 240 A THR 241 n 241 THR 241 A VAL 242 n 242 VAL 242 A LYS 243 n 243 LYS 243 A SER 244 n 244 SER 244 A GLY 245 n 245 GLY 245 A ASP 246 n 246 ASP 246 A GLU 247 n 247 GLU 247 A HIS 248 n 248 HIS 248 A HIS 249 n 249 HIS 249 A TYR 250 n 250 TYR 250 A CYS 251 n 251 CYS 251 A CYS 252 n 252 CYS 252 A ILE 253 n 253 ILE 253 A VAL 254 n 254 VAL 254 A GLN 255 n 255 GLN 255 A HIS 256 n 256 HIS 256 A ALA 257 n 257 ALA 257 A GLY 258 n 258 GLY 258 A LEU 259 n 259 LEU 259 A ALA 260 n 260 ALA 260 A GLN 261 n 261 GLN 261 A PRO 262 n 262 PRO 262 A LEU 263 n 263 LEU 263 A ARG 264 n 264 ARG 264 A VAL 265 n 265 VAL 265 A GLU 266 n 266 GLU 266 A LEU 267 n 267 LEU 267 A ILE 1 n 1 ILE 1 B GLN 2 n 2 GLN 2 B ARG 3 n 3 ARG 3 B THR 4 n 4 THR 4 B PRO 5 n 5 PRO 5 B LYS 6 n 6 LYS 6 B ILE 7 n 7 ILE 7 B GLN 8 n 8 GLN 8 B VAL 9 n 9 VAL 9 B TYR 10 n 10 TYR 10 B SER 11 n 11 SER 11 B ARG 12 n 12 ARG 12 B HIS 13 n 13 HIS 13 B PRO 14 n 14 PRO 14 B ALA 15 n 15 ALA 15 B GLU 16 n 16 GLU 16 B ASN 17 n 17 ASN 17 B GLY 18 n 18 GLY 18 B LYS 19 n 19 LYS 19 B SER 20 n 20 SER 20 B ASN 21 n 21 ASN 21 B PHE 22 n 22 PHE 22 B LEU 23 n 23 LEU 23 B ASN 24 n 24 ASN 24 B CYS 25 n 25 CYS 25 B TYR 26 n 26 TYR 26 B VAL 27 n 27 VAL 27 B SER 28 n 28 SER 28 B GLY 29 n 29 GLY 29 B PHE 30 n 30 PHE 30 B HIS 31 n 31 HIS 31 B PRO 32 n 32 PRO 32 B SER 33 n 33 SER 33 B ASP 34 n 34 ASP 34 B ILE 35 n 35 ILE 35 B GLU 36 n 36 GLU 36 B VAL 37 n 37 VAL 37 B ASP 38 n 38 ASP 38 B LEU 39 n 39 LEU 39 B LEU 40 n 40 LEU 40 B LYS 41 n 41 LYS 41 B ASN 42 n 42 ASN 42 B GLY 43 n 43 GLY 43 B GLU 44 n 44 GLU 44 B ARG 45 n 45 ARG 45 B ILE 46 n 46 ILE 46 B GLU 47 n 47 GLU 47 B LYS 48 n 48 LYS 48 B VAL 49 n 49 VAL 49 B GLU 50 n 50 GLU 50 B HIS 51 n 51 HIS 51 B SER 52 n 52 SER 52 B ASP 53 n 53 ASP 53 B LEU 54 n 54 LEU 54 B SER 55 n 55 SER 55 B PHE 56 n 56 PHE 56 B SER 57 n 57 SER 57 B LYS 58 n 58 LYS 58 B ASP 59 n 59 ASP 59 B TRP 60 n 60 TRP 60 B SER 61 n 61 SER 61 B PHE 62 n 62 PHE 62 B TYR 63 n 63 TYR 63 B LEU 64 n 64 LEU 64 B LEU 65 n 65 LEU 65 B TYR 66 n 66 TYR 66 B TYR 67 n 67 TYR 67 B THR 68 n 68 THR 68 B GLU 69 n 69 GLU 69 B PHE 70 n 70 PHE 70 B THR 71 n 71 THR 71 B PRO 72 n 72 PRO 72 B THR 73 n 73 THR 73 B GLU 74 n 74 GLU 74 B LYS 75 n 75 LYS 75 B ASP 76 n 76 ASP 76 B GLU 77 n 77 GLU 77 B TYR 78 n 78 TYR 78 B ALA 79 n 79 ALA 79 B CYS 80 n 80 CYS 80 B ARG 81 n 81 ARG 81 B VAL 82 n 82 VAL 82 B ASN 83 n 83 ASN 83 B HIS 84 n 84 HIS 84 B VAL 85 n 85 VAL 85 B THR 86 n 86 THR 86 B LEU 87 n 87 LEU 87 B SER 88 n 88 SER 88 B GLN 89 n 89 GLN 89 B PRO 90 n 90 PRO 90 B LYS 91 n 91 LYS 91 B ILE 92 n 92 ILE 92 B VAL 93 n 93 VAL 93 B LYS 94 n 94 LYS 94 B TRP 95 n 95 TRP 95 B ASP 96 n 96 ASP 96 B ARG 97 n 97 ARG 97 B ASP 98 n 98 ASP 98 B MET 99 n 99 MET 99 B author_and_software_defined_assembly PISA 2 dimeric 3040 -11 17220 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 A N GLU 46 A N GLU 46 A O SER 37 A O SER 37 A O TYR 38 A O TYR 38 A N VAL 26 A N VAL 26 A N TRP 29 A N TRP 29 A O LEU 8 A O LEU 8 A O ALA 13 A O ALA 13 A N LEU 90 A N LEU 90 A O GLU 97 A O GLU 97 A N VAL 105 A N VAL 105 A N LEU 112 A N LEU 112 A O GLU 115 A O GLU 115 A N ASP 121 A N ASP 121 A O THR 126 A O THR 126 A O ARG 187 A O ARG 187 A N VAL 195 A N VAL 195 A O PHE 203 A O PHE 203 A N PHE 234 A N PHE 234 A N HIS 235 A N HIS 235 A O GLY 227 A O GLY 227 A O LEU 217 A O LEU 217 A N ARG 214 A N ARG 214 A N LEU 213 A N LEU 213 A O CYS 251 A O CYS 251 A O VAL 254 A O VAL 254 A N LEU 263 A N LEU 263 B O TYR 10 B O TYR 10 B N ASN 24 B N ASN 24 B O PHE 30 B O PHE 30 B N PHE 62 B N PHE 62 B N TYR 67 B N TYR 67 B O GLU 50 B O GLU 50 B O TYR 10 B O TYR 10 B N ASN 24 B N ASN 24 B O PHE 30 B O PHE 30 B N PHE 62 B N PHE 62 B N TYR 63 B N TYR 63 B O SER 55 B O SER 55 B N LEU 40 B N LEU 40 B O ALA 79 B O ALA 79 B O VAL 82 B O VAL 82 B N LYS 91 B N LYS 91 1 A CG LYS 63 A CG LYS 63 1 Y 1 A CD LYS 63 A CD LYS 63 1 Y 1 A CE LYS 63 A CE LYS 63 1 Y 1 A NZ LYS 63 A NZ LYS 63 1 Y 1 A CG LYS 85 A CG LYS 85 1 Y 1 A CD LYS 85 A CD LYS 85 1 Y 1 A CE LYS 85 A CE LYS 85 1 Y 1 A NZ LYS 85 A NZ LYS 85 1 Y 1 A CG ARG 164 A CG ARG 164 1 Y 1 A CD ARG 164 A CD ARG 164 1 Y 1 A NE ARG 164 A NE ARG 164 1 Y 1 A CZ ARG 164 A CZ ARG 164 1 Y 1 A NH1 ARG 164 A NH1 ARG 164 1 Y 1 A NH2 ARG 164 A NH2 ARG 164 1 Y 1 A CG GLU 168 A CG GLU 168 1 Y 1 A CD GLU 168 A CD GLU 168 1 Y 1 A OE1 GLU 168 A OE1 GLU 168 1 Y 1 A OE2 GLU 168 A OE2 GLU 168 1 Y 1 A CG ARG 169 A CG ARG 169 1 Y 1 A CD ARG 169 A CD ARG 169 1 Y 1 A NE ARG 169 A NE ARG 169 1 Y 1 A CZ ARG 169 A CZ ARG 169 1 Y 1 A NH1 ARG 169 A NH1 ARG 169 1 Y 1 A NH2 ARG 169 A NH2 ARG 169 1 Y 1 A CG ARG 171 A CG ARG 171 1 Y 1 A CD ARG 171 A CD ARG 171 1 Y 1 A NE ARG 171 A NE ARG 171 1 Y 1 A CZ ARG 171 A CZ ARG 171 1 Y 1 A NH1 ARG 171 A NH1 ARG 171 1 Y 1 A NH2 ARG 171 A NH2 ARG 171 1 Y 1 A CG GLU 175 A CG GLU 175 1 Y 1 A CD GLU 175 A CD GLU 175 1 Y 1 A OE1 GLU 175 A OE1 GLU 175 1 Y 1 A OE2 GLU 175 A OE2 GLU 175 1 Y 1 A CG ASN 215 A CG ASN 215 1 Y 1 A OD1 ASN 215 A OD1 ASN 215 1 Y 1 A ND2 ASN 215 A ND2 ASN 215 1 Y 1 A CG GLN 223 A CG GLN 223 1 Y 1 A CD GLN 223 A CD GLN 223 1 Y 1 A OE1 GLN 223 A OE1 GLN 223 1 Y 1 A NE2 GLN 223 A NE2 GLN 223 1 Y 1 B CG GLU 16 B CG GLU 16 1 Y 1 B CD GLU 16 B CD GLU 16 1 Y 1 B OE1 GLU 16 B OE1 GLU 16 1 Y 1 B OE2 GLU 16 B OE2 GLU 16 1 Y 1 B CG LYS 19 B CG LYS 19 1 Y 1 B CD LYS 19 B CD LYS 19 1 Y 1 B CE LYS 19 B CE LYS 19 1 Y 1 B NZ LYS 19 B NZ LYS 19 1 Y 1 B CG ASN 42 B CG ASN 42 1 Y 1 B OD1 ASN 42 B OD1 ASN 42 1 Y 1 B ND2 ASN 42 B ND2 ASN 42 1 Y 1 B CG GLU 47 B CG GLU 47 1 Y 1 B CD GLU 47 B CD GLU 47 1 Y 1 B OE1 GLU 47 B OE1 GLU 47 1 Y 1 B OE2 GLU 47 B OE2 GLU 47 1 Y 1 B CG LYS 48 B CG LYS 48 1 Y 1 B CD LYS 48 B CD LYS 48 1 Y 1 B CE LYS 48 B CE LYS 48 1 Y 1 B NZ LYS 48 B NZ LYS 48 1 Y 1 B OG1 THR 73 B OG1 THR 73 1 Y 1 B CG2 THR 73 B CG2 THR 73 1 Y 1 B CG GLU 74 B CG GLU 74 1 Y 1 B CD GLU 74 B CD GLU 74 1 Y 1 B OE1 GLU 74 B OE1 GLU 74 1 Y 1 B OE2 GLU 74 B OE2 GLU 74 1 Y 1 B CG LYS 75 B CG LYS 75 1 Y 1 B CD LYS 75 B CD LYS 75 1 Y 1 B CE LYS 75 B CE LYS 75 1 Y 1 B NZ LYS 75 B NZ LYS 75 1 Y 1 B CG ARG 97 B CG ARG 97 1 Y 1 B CD ARG 97 B CD ARG 97 1 Y 1 B NE ARG 97 B NE ARG 97 1 Y 1 B CZ ARG 97 B CZ ARG 97 1 Y 1 B NH1 ARG 97 B NH1 ARG 97 1 Y 1 B NH2 ARG 97 B NH2 ARG 97 1 Y 1 B CG ASP 98 B CG ASP 98 1 Y 1 B OD1 ASP 98 B OD1 ASP 98 1 Y 1 B OD2 ASP 98 B OD2 ASP 98 1 Y 1 A ALA 1 A ALA 1 1 Y 1 A GLU 2 A GLU 2 1 Y 1 A SER 3 A SER 3 1 Y 1 A VAL 52 A VAL 52 1 Y 1 A TRP 53 A TRP 53 1 Y 1 A GLU 54 A GLU 54 1 Y 1 A ASN 55 A ASN 55 1 Y 1 A GLN 56 A GLN 56 1 Y 1 A VAL 57 A VAL 57 1 Y 1 A SER 58 A SER 58 1 Y 1 A TRP 59 A TRP 59 1 Y 1 A A O O HOH HOH 446 446 0.34 1_555 7_646 1 A LEU 5 71.39 43.97 1 A TRP 61 57.21 -21.19 1 A ASP 101 -65.14 26.31 1 A PHE 117 -148.20 -8.47 1 A LYS 123 -56.53 -70.67 1 A LYS 146 54.43 14.34 1 A PHE 157 -127.96 -59.29 1 A SER 189 -125.08 -135.97 1 B ASN 17 -39.31 101.40 1 B ASN 21 -121.90 -151.77 1 B LYS 41 -102.55 78.80 1 B TRP 60 78.57 -9.33 1 B PHE 70 -172.58 -179.85 1 B GLU 77 -150.41 86.19 55.4 4.64 0.00 0.00 4.64 0.00 -9.28 0.247 0.009 0.197 2.70 30.0 722 14431 14243 5.1 98.8 RANDOM 1796528.74 0.00 1 RESTRAINED THROUGHOUT 0.0 MOLECULAR REPLACEMENT 1FRU 0.44 0.32 5.00 0.45 0.40 2.70 30.0 47 2807 4 0 2756 0.008 1.3 29.7 0.64 4.05 1.50 6.40 2.00 6.33 2.00 9.22 2.50 0.377 0.047 0.317 2.80 65 1326 10 4.7 99.4 55.9 2.7 30.0 1EXU 14445 14245 -3 0.067 1 23.5 5.6 98.6 0.307 2.7 2.8 1393 5.6 99.4 data reduction DENZO data scaling SCALEPACK phasing AMoRE refinement X-PLOR 3.857 CRYSTAL STRUCTURE OF THE HUMAN MHC-RELATED FC RECEPTOR 1 N N 2 N N 3 N N 4 N N 4 N N The biological assembly is the heterodimer of chains A and B given in this structure A TRP 61 A TRP 61 HELX_P A ALA 81 A ALA 81 1 1 21 A TRP 131 A TRP 131 HELX_P A GLN 143 A GLN 143 1 2 13 A LYS 146 A LYS 146 HELX_P A PHE 157 A PHE 157 1 3 12 A PHE 157 A PHE 157 HELX_P A ARG 169 A ARG 169 1 4 13 A GLY 170 A GLY 170 HELX_P A GLU 175 A GLU 175 1 5 6 A ASP 246 A ASP 246 HELX_P A HIS 248 A HIS 248 5 6 3 disulf 2.030 A CYS 96 A SG CYS 96 1_555 A CYS 159 A SG CYS 159 1_555 disulf 2.024 A CYS 198 A SG CYS 198 1_555 A CYS 252 A SG CYS 252 1_555 disulf 2.022 B CYS 25 B SG CYS 25 1_555 B CYS 80 B SG CYS 80 1_555 covale 2.033 none A CYS 48 A SG CYS 48 1_555 A BME 500 C S2 BME 1_555 IMMUNE SYSTEM IMMUNOGLOBULIN BINDING PROTEIN, IMMUNE SYSTEM A GLY 86 A GLY 86 1 A PRO 87 A PRO 87 -0.33 A TYR 204 A TYR 204 1 A PRO 205 A PRO 205 0.26 B HIS 31 B HIS 31 1 B PRO 32 B PRO 32 0.29 FCGRN_HUMAN UNP 1 P55899 B2MG_HUMAN UNP 2 P61769 24 290 1EXU 1 267 P55899 A 1 1 267 21 119 1EXU 1 99 P61769 B 2 1 99 8 4 4 4 4 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 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel A GLU 46 A GLU 46 A PRO 47 A PRO 47 A GLN 33 A GLN 33 A ASN 39 A ASN 39 A PHE 24 A PHE 24 A LEU 30 A LEU 30 A SER 6 A SER 6 A VAL 14 A VAL 14 A THR 89 A THR 89 A LEU 98 A LEU 98 A SER 104 A SER 104 A LEU 112 A LEU 112 A GLU 115 A GLU 115 A ASP 121 A ASP 121 A THR 126 A THR 126 A GLY 128 A GLY 128 A SER 181 A SER 181 A PRO 188 A PRO 188 A PHE 193 A PHE 193 A PHE 203 A PHE 203 A PHE 234 A PHE 234 A LYS 243 A LYS 243 A PHE 226 A PHE 226 A PRO 228 A PRO 228 A LEU 217 A LEU 217 A ALA 218 A ALA 218 A LEU 208 A LEU 208 A ARG 214 A ARG 214 A TYR 250 A TYR 250 A HIS 256 A HIS 256 A LEU 263 A LEU 263 A GLU 266 A GLU 266 B LYS 6 B LYS 6 B SER 11 B SER 11 B ASN 21 B ASN 21 B PHE 30 B PHE 30 B PHE 62 B PHE 62 B PHE 70 B PHE 70 B GLU 50 B GLU 50 B HIS 51 B HIS 51 B LYS 6 B LYS 6 B SER 11 B SER 11 B ASN 21 B ASN 21 B PHE 30 B PHE 30 B PHE 62 B PHE 62 B PHE 70 B PHE 70 B SER 55 B SER 55 B PHE 56 B PHE 56 B ILE 35 B ILE 35 B LEU 40 B LEU 40 B ALA 79 B ALA 79 B HIS 84 B HIS 84 B LYS 91 B LYS 91 B LYS 94 B LYS 94 BINDING SITE FOR RESIDUE BME A 500 A BME 500 Software 3 A CYS 48 A CYS 48 3 1_555 B SER 52 B SER 52 3 1_555 B ASP 53 B ASP 53 3 1_555 96 P 43 21 2