0.025800 -0.006927 0.002807 0.000000 0.018596 -0.009848 0.000000 0.000000 0.019375 0.00000 0.00000 0.00000 Livnah, O. Stura, E.A. Wilson, I.A. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 2 62.65 88.31 74.97 38.760 55.680 58.430 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 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 N N 274 S C N 275 N C N 276 N O N 277 N C N 278 N C N 279 N C N 280 N O 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 H N 289 N H N 290 N N N 291 S C N 292 N C N 293 N O N 294 N C N 295 N O N 296 N O N 297 N H N 298 N H N 299 N H N 300 N H N 301 N H N 302 N H N 303 N H N 304 N N N 305 S C N 306 N C N 307 N O N 308 R C N 309 N O N 310 N C N 311 N O 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 H N 320 N H N 321 N N N 322 S C N 323 N C N 324 N O N 325 N C Y 326 N C Y 327 N C Y 328 N C Y 329 N N Y 330 N C Y 331 N C Y 332 N C Y 333 N C Y 334 N C N 335 N O N 336 N H N 337 N H N 338 N H N 339 N H N 340 N H N 341 N H N 342 N H N 343 N H N 344 N H N 345 N H N 346 N H N 347 N H N 348 N N N 349 S C N 350 N C N 351 N O N 352 N C Y 353 N C Y 354 N C Y 355 N C Y 356 N C Y 357 N C Y 358 N C N 359 N O N 360 N O 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 H N 371 N H N 372 N N N 373 S C N 374 N C N 375 N O N 376 N C N 377 N C N 378 N C N 379 N O 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 389 N H N 390 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 sing N 261 N sing N 262 N sing N 263 N sing N 264 N sing N 265 N sing N 266 N doub N 267 N sing N 268 N sing N 269 N sing N 270 N sing N 271 N sing N 272 N sing N 273 N sing N 274 N sing N 275 N sing N 276 N sing N 277 N sing N 278 N sing N 279 N sing N 280 N sing N 281 N sing N 282 N sing N 283 N doub N 284 N sing N 285 N sing N 286 N sing N 287 N sing N 288 N sing N 289 N sing N 290 N sing N 291 N sing N 292 N sing N 293 N sing N 294 N sing N 295 N sing N 296 N doub 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 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 doub N 313 N sing N 314 N sing N 315 N sing N 316 N sing Y 317 N doub Y 318 N sing Y 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 sing Y 326 N doub N 327 N sing Y 328 N doub N 329 N sing Y 330 N sing N 331 N sing N 332 N sing N 333 N sing N 334 N sing N 335 N sing N 336 N sing N 337 N sing N 338 N sing N 339 N sing N 340 N doub N 341 N sing N 342 N sing N 343 N sing N 344 N sing Y 345 N doub Y 346 N sing Y 347 N sing N 348 N sing Y 349 N doub N 350 N sing Y 351 N doub N 352 N sing Y 353 N sing N 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 doub 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 sing N 374 N sing N 375 N sing US Science SCIEAS 0038 0036-8075 283 987 990 10.1126/science.283.5404.987 9974392 Crystallographic evidence for preformed dimers of erythropoietin receptor before ligand activation. 1999 US Science SCIEAS 0038 0036-8075 273 464 471 Functional Mimicry of a Protein Hormone by a Peptide Agonist: The Epo Receptor Complex at 2.8 A 1996 10.2210/pdb1ern/pdb pdb_00001ern 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 160 1 IMAGE PLATE MARRESEARCH SINGLE WAVELENGTH M x-ray 1 1.08 1.0 BL7-1 SSRL 1.08 SYNCHROTRON SSRL BEAMLINE BL7-1 23511.660 PROTEIN (ERYTHROPOIETIN RECEPTOR) EXTRACELLULAR DOMAIN 2 man polymer 18.015 water 97 nat water EBP no no KFESKAALLAARGPEELLCFTERLEDLVCFWEEAASAGVGPGNYSFSYQLEDEPWKLCRLHQAPTARGAVRFWCSLPTAD TSSFVPLELRVTAASGAPRYHRVIHINEVVLLDAPVGLVARLADESGHVVLRWLPPPETPMTSHIRYEVDVSAGNGAGSV QRVEILEGRTECVLSNLRGRTRYTFAVRARMAEPSFGGFWSAWSEPVSLLTPS KFESKAALLAARGPEELLCFTERLEDLVCFWEEAASAGVGPGNYSFSYQLEDEPWKLCRLHQAPTARGAVRFWCSLPTAD TSSFVPLELRVTAASGAPRYHRVIHINEVVLLDAPVGLVARLADESGHVVLRWLPPPETPMTSHIRYEVDVSAGNGAGSV QRVEILEGRTECVLSNLRGRTRYTFAVRARMAEPSFGGFWSAWSEPVSLLTPS 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 n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n 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 Escherichia sample 9606 Homo sapiens 562 Escherichia coli 1 2.29 46.20 7.7 pH 7.7 chem_comp_atom chem_comp_bond database_2 pdbx_initial_refinement_model repository Initial release Version format compliance Version format compliance Data collection Database references Refinement description 1 0 2000-01-07 1 1 2008-04-27 1 2 2011-07-13 1 3 2023-08-09 _database_2.pdbx_DOI _database_2.pdbx_database_accession BNL Y RCSB 1999-01-11 REL HOH water 1EBP PDB experimental model HOH 1 2 HOH HOH 223 A HOH 4 2 HOH HOH 224 A HOH 5 2 HOH HOH 225 A HOH 6 2 HOH HOH 226 A HOH 7 2 HOH HOH 227 A HOH 8 2 HOH HOH 228 A HOH 14 2 HOH HOH 229 A HOH 15 2 HOH HOH 230 A HOH 17 2 HOH HOH 231 A HOH 20 2 HOH HOH 232 A HOH 21 2 HOH HOH 233 A HOH 23 2 HOH HOH 234 A HOH 24 2 HOH HOH 235 A HOH 26 2 HOH HOH 236 A HOH 28 2 HOH HOH 237 A HOH 31 2 HOH HOH 238 A HOH 32 2 HOH HOH 239 A HOH 33 2 HOH HOH 240 A HOH 35 2 HOH HOH 241 A HOH 41 2 HOH HOH 242 A HOH 43 2 HOH HOH 243 A HOH 45 2 HOH HOH 244 A HOH 46 2 HOH HOH 245 A HOH 47 2 HOH HOH 246 A HOH 52 2 HOH HOH 247 A HOH 53 2 HOH HOH 248 A HOH 55 2 HOH HOH 249 A HOH 57 2 HOH HOH 250 A HOH 62 2 HOH HOH 251 A HOH 64 2 HOH HOH 252 A HOH 66 2 HOH HOH 253 A HOH 68 2 HOH HOH 254 A HOH 71 2 HOH HOH 255 A HOH 77 2 HOH HOH 256 A HOH 79 2 HOH HOH 257 A HOH 88 2 HOH HOH 258 A HOH 91 2 HOH HOH 259 A HOH 98 2 HOH HOH 260 A HOH 2 2 HOH HOH 223 B HOH 3 2 HOH HOH 224 B HOH 9 2 HOH HOH 225 B HOH 10 2 HOH HOH 226 B HOH 11 2 HOH HOH 227 B HOH 12 2 HOH HOH 228 B HOH 13 2 HOH HOH 229 B HOH 16 2 HOH HOH 230 B HOH 18 2 HOH HOH 231 B HOH 19 2 HOH HOH 232 B HOH 22 2 HOH HOH 233 B HOH 25 2 HOH HOH 234 B HOH 27 2 HOH HOH 235 B HOH 29 2 HOH HOH 236 B HOH 30 2 HOH HOH 237 B HOH 34 2 HOH HOH 238 B HOH 36 2 HOH HOH 239 B HOH 37 2 HOH HOH 240 B HOH 38 2 HOH HOH 241 B HOH 39 2 HOH HOH 242 B HOH 40 2 HOH HOH 243 B HOH 42 2 HOH HOH 244 B HOH 44 2 HOH HOH 245 B HOH 48 2 HOH HOH 246 B HOH 49 2 HOH HOH 247 B HOH 50 2 HOH HOH 248 B HOH 51 2 HOH HOH 249 B HOH 54 2 HOH HOH 250 B HOH 56 2 HOH HOH 251 B HOH 58 2 HOH HOH 252 B HOH 59 2 HOH HOH 253 B HOH 61 2 HOH HOH 254 B HOH 63 2 HOH HOH 255 B HOH 65 2 HOH HOH 256 B HOH 67 2 HOH HOH 257 B HOH 69 2 HOH HOH 258 B HOH 70 2 HOH HOH 259 B HOH 72 2 HOH HOH 260 B HOH 73 2 HOH HOH 261 B HOH 74 2 HOH HOH 262 B HOH 75 2 HOH HOH 263 B HOH 76 2 HOH HOH 264 B HOH 78 2 HOH HOH 265 B HOH 80 2 HOH HOH 266 B HOH 81 2 HOH HOH 267 B HOH 82 2 HOH HOH 268 B HOH 83 2 HOH HOH 269 B HOH 84 2 HOH HOH 270 B HOH 85 2 HOH HOH 271 B HOH 86 2 HOH HOH 272 B HOH 87 2 HOH HOH 273 B HOH 99 2 HOH HOH 274 B HOH 90 2 HOH HOH 275 B HOH 92 2 HOH HOH 276 B HOH 93 2 HOH HOH 277 B HOH 94 2 HOH HOH 278 B HOH 95 2 HOH HOH 279 B HOH 96 2 HOH HOH 280 B HOH 97 2 HOH HOH 281 B LYS 10 n 1 LYS 10 A PHE 11 n 2 PHE 11 A GLU 12 n 3 GLU 12 A SER 13 n 4 SER 13 A LYS 14 n 5 LYS 14 A ALA 15 n 6 ALA 15 A ALA 16 n 7 ALA 16 A LEU 17 n 8 LEU 17 A LEU 18 n 9 LEU 18 A ALA 19 n 10 ALA 19 A ALA 20 n 11 ALA 20 A n 12 21 A n 13 22 A n 14 23 A GLU 24 n 15 GLU 24 A GLU 25 n 16 GLU 25 A LEU 26 n 17 LEU 26 A LEU 27 n 18 LEU 27 A CYS 28 n 19 CYS 28 A PHE 29 n 20 PHE 29 A THR 30 n 21 THR 30 A GLU 31 n 22 GLU 31 A ARG 32 n 23 ARG 32 A LEU 33 n 24 LEU 33 A GLU 34 n 25 GLU 34 A ASP 35 n 26 ASP 35 A LEU 36 n 27 LEU 36 A VAL 37 n 28 VAL 37 A CYS 38 n 29 CYS 38 A PHE 39 n 30 PHE 39 A TRP 40 n 31 TRP 40 A GLU 41 n 32 GLU 41 A GLU 42 n 33 GLU 42 A ALA 43 n 34 ALA 43 A ALA 44 n 35 ALA 44 A SER 45 n 36 SER 45 A ALA 46 n 37 ALA 46 A GLY 47 n 38 GLY 47 A VAL 48 n 39 VAL 48 A GLY 49 n 40 GLY 49 A PRO 50 n 41 PRO 50 A GLY 51 n 42 GLY 51 A ASN 52 n 43 ASN 52 A TYR 53 n 44 TYR 53 A SER 54 n 45 SER 54 A PHE 55 n 46 PHE 55 A SER 56 n 47 SER 56 A TYR 57 n 48 TYR 57 A GLN 58 n 49 GLN 58 A LEU 59 n 50 LEU 59 A GLU 60 n 51 GLU 60 A ASP 61 n 52 ASP 61 A GLU 62 n 53 GLU 62 A PRO 63 n 54 PRO 63 A TRP 64 n 55 TRP 64 A LYS 65 n 56 LYS 65 A LEU 66 n 57 LEU 66 A CYS 67 n 58 CYS 67 A ARG 68 n 59 ARG 68 A LEU 69 n 60 LEU 69 A HIS 70 n 61 HIS 70 A GLN 71 n 62 GLN 71 A ALA 72 n 63 ALA 72 A PRO 73 n 64 PRO 73 A THR 74 n 65 THR 74 A ALA 75 n 66 ALA 75 A ARG 76 n 67 ARG 76 A GLY 77 n 68 GLY 77 A ALA 78 n 69 ALA 78 A VAL 79 n 70 VAL 79 A ARG 80 n 71 ARG 80 A PHE 81 n 72 PHE 81 A TRP 82 n 73 TRP 82 A CYS 83 n 74 CYS 83 A SER 84 n 75 SER 84 A LEU 85 n 76 LEU 85 A PRO 86 n 77 PRO 86 A THR 87 n 78 THR 87 A ALA 88 n 79 ALA 88 A ASP 89 n 80 ASP 89 A THR 90 n 81 THR 90 A SER 91 n 82 SER 91 A SER 92 n 83 SER 92 A PHE 93 n 84 PHE 93 A VAL 94 n 85 VAL 94 A PRO 95 n 86 PRO 95 A LEU 96 n 87 LEU 96 A GLU 97 n 88 GLU 97 A LEU 98 n 89 LEU 98 A ARG 99 n 90 ARG 99 A VAL 100 n 91 VAL 100 A THR 101 n 92 THR 101 A ALA 102 n 93 ALA 102 A ALA 103 n 94 ALA 103 A SER 104 n 95 SER 104 A GLY 105 n 96 GLY 105 A ALA 106 n 97 ALA 106 A PRO 107 n 98 PRO 107 A ARG 108 n 99 ARG 108 A TYR 109 n 100 TYR 109 A HIS 110 n 101 HIS 110 A ARG 111 n 102 ARG 111 A VAL 112 n 103 VAL 112 A ILE 113 n 104 ILE 113 A HIS 114 n 105 HIS 114 A ILE 115 n 106 ILE 115 A ASN 116 n 107 ASN 116 A GLU 117 n 108 GLU 117 A VAL 118 n 109 VAL 118 A VAL 119 n 110 VAL 119 A LEU 120 n 111 LEU 120 A LEU 121 n 112 LEU 121 A ASP 122 n 113 ASP 122 A ALA 123 n 114 ALA 123 A PRO 124 n 115 PRO 124 A VAL 125 n 116 VAL 125 A GLY 126 n 117 GLY 126 A LEU 127 n 118 LEU 127 A VAL 128 n 119 VAL 128 A ALA 129 n 120 ALA 129 A ARG 130 n 121 ARG 130 A LEU 131 n 122 LEU 131 A ALA 132 n 123 ALA 132 A ASP 133 n 124 ASP 133 A GLU 134 n 125 GLU 134 A n 126 135 A GLY 136 n 127 GLY 136 A HIS 137 n 128 HIS 137 A VAL 138 n 129 VAL 138 A VAL 139 n 130 VAL 139 A LEU 140 n 131 LEU 140 A ARG 141 n 132 ARG 141 A TRP 142 n 133 TRP 142 A LEU 143 n 134 LEU 143 A PRO 144 n 135 PRO 144 A PRO 145 n 136 PRO 145 A PRO 146 n 137 PRO 146 A GLU 147 n 138 GLU 147 A THR 148 n 139 THR 148 A PRO 149 n 140 PRO 149 A MET 150 n 141 MET 150 A THR 151 n 142 THR 151 A SER 152 n 143 SER 152 A HIS 153 n 144 HIS 153 A ILE 154 n 145 ILE 154 A ARG 155 n 146 ARG 155 A TYR 156 n 147 TYR 156 A GLU 157 n 148 GLU 157 A VAL 158 n 149 VAL 158 A ASP 159 n 150 ASP 159 A VAL 160 n 151 VAL 160 A SER 161 n 152 SER 161 A ALA 162 n 153 ALA 162 A GLY 163 n 154 GLY 163 A n 155 164 A GLY 165 n 156 GLY 165 A ALA 166 n 157 ALA 166 A GLY 167 n 158 GLY 167 A SER 168 n 159 SER 168 A VAL 169 n 160 VAL 169 A GLN 170 n 161 GLN 170 A ARG 171 n 162 ARG 171 A VAL 172 n 163 VAL 172 A GLU 173 n 164 GLU 173 A ILE 174 n 165 ILE 174 A LEU 175 n 166 LEU 175 A GLU 176 n 167 GLU 176 A GLY 177 n 168 GLY 177 A ARG 178 n 169 ARG 178 A THR 179 n 170 THR 179 A GLU 180 n 171 GLU 180 A CYS 181 n 172 CYS 181 A VAL 182 n 173 VAL 182 A LEU 183 n 174 LEU 183 A SER 184 n 175 SER 184 A ASN 185 n 176 ASN 185 A LEU 186 n 177 LEU 186 A ARG 187 n 178 ARG 187 A GLY 188 n 179 GLY 188 A ARG 189 n 180 ARG 189 A THR 190 n 181 THR 190 A ARG 191 n 182 ARG 191 A TYR 192 n 183 TYR 192 A THR 193 n 184 THR 193 A PHE 194 n 185 PHE 194 A ALA 195 n 186 ALA 195 A VAL 196 n 187 VAL 196 A ARG 197 n 188 ARG 197 A ALA 198 n 189 ALA 198 A ARG 199 n 190 ARG 199 A MET 200 n 191 MET 200 A ALA 201 n 192 ALA 201 A GLU 202 n 193 GLU 202 A PRO 203 n 194 PRO 203 A SER 204 n 195 SER 204 A PHE 205 n 196 PHE 205 A GLY 206 n 197 GLY 206 A GLY 207 n 198 GLY 207 A PHE 208 n 199 PHE 208 A TRP 209 n 200 TRP 209 A SER 210 n 201 SER 210 A ALA 211 n 202 ALA 211 A TRP 212 n 203 TRP 212 A SER 213 n 204 SER 213 A GLU 214 n 205 GLU 214 A PRO 215 n 206 PRO 215 A VAL 216 n 207 VAL 216 A SER 217 n 208 SER 217 A LEU 218 n 209 LEU 218 A LEU 219 n 210 LEU 219 A THR 220 n 211 THR 220 A PRO 221 n 212 PRO 221 A n 213 222 A LYS 10 n 1 LYS 10 B PHE 11 n 2 PHE 11 B GLU 12 n 3 GLU 12 B SER 13 n 4 SER 13 B LYS 14 n 5 LYS 14 B ALA 15 n 6 ALA 15 B ALA 16 n 7 ALA 16 B LEU 17 n 8 LEU 17 B LEU 18 n 9 LEU 18 B ALA 19 n 10 ALA 19 B ALA 20 n 11 ALA 20 B n 12 21 B n 13 22 B n 14 23 B GLU 24 n 15 GLU 24 B GLU 25 n 16 GLU 25 B LEU 26 n 17 LEU 26 B LEU 27 n 18 LEU 27 B CYS 28 n 19 CYS 28 B PHE 29 n 20 PHE 29 B THR 30 n 21 THR 30 B GLU 31 n 22 GLU 31 B ARG 32 n 23 ARG 32 B LEU 33 n 24 LEU 33 B GLU 34 n 25 GLU 34 B ASP 35 n 26 ASP 35 B LEU 36 n 27 LEU 36 B VAL 37 n 28 VAL 37 B CYS 38 n 29 CYS 38 B PHE 39 n 30 PHE 39 B TRP 40 n 31 TRP 40 B GLU 41 n 32 GLU 41 B GLU 42 n 33 GLU 42 B ALA 43 n 34 ALA 43 B ALA 44 n 35 ALA 44 B SER 45 n 36 SER 45 B ALA 46 n 37 ALA 46 B GLY 47 n 38 GLY 47 B VAL 48 n 39 VAL 48 B GLY 49 n 40 GLY 49 B PRO 50 n 41 PRO 50 B GLY 51 n 42 GLY 51 B ASN 52 n 43 ASN 52 B TYR 53 n 44 TYR 53 B SER 54 n 45 SER 54 B PHE 55 n 46 PHE 55 B SER 56 n 47 SER 56 B TYR 57 n 48 TYR 57 B GLN 58 n 49 GLN 58 B LEU 59 n 50 LEU 59 B GLU 60 n 51 GLU 60 B ASP 61 n 52 ASP 61 B GLU 62 n 53 GLU 62 B PRO 63 n 54 PRO 63 B TRP 64 n 55 TRP 64 B LYS 65 n 56 LYS 65 B LEU 66 n 57 LEU 66 B CYS 67 n 58 CYS 67 B ARG 68 n 59 ARG 68 B LEU 69 n 60 LEU 69 B HIS 70 n 61 HIS 70 B GLN 71 n 62 GLN 71 B ALA 72 n 63 ALA 72 B PRO 73 n 64 PRO 73 B THR 74 n 65 THR 74 B ALA 75 n 66 ALA 75 B ARG 76 n 67 ARG 76 B GLY 77 n 68 GLY 77 B ALA 78 n 69 ALA 78 B VAL 79 n 70 VAL 79 B ARG 80 n 71 ARG 80 B PHE 81 n 72 PHE 81 B TRP 82 n 73 TRP 82 B CYS 83 n 74 CYS 83 B SER 84 n 75 SER 84 B LEU 85 n 76 LEU 85 B PRO 86 n 77 PRO 86 B THR 87 n 78 THR 87 B ALA 88 n 79 ALA 88 B ASP 89 n 80 ASP 89 B THR 90 n 81 THR 90 B SER 91 n 82 SER 91 B SER 92 n 83 SER 92 B PHE 93 n 84 PHE 93 B VAL 94 n 85 VAL 94 B PRO 95 n 86 PRO 95 B LEU 96 n 87 LEU 96 B GLU 97 n 88 GLU 97 B LEU 98 n 89 LEU 98 B ARG 99 n 90 ARG 99 B VAL 100 n 91 VAL 100 B THR 101 n 92 THR 101 B ALA 102 n 93 ALA 102 B ALA 103 n 94 ALA 103 B SER 104 n 95 SER 104 B GLY 105 n 96 GLY 105 B ALA 106 n 97 ALA 106 B PRO 107 n 98 PRO 107 B ARG 108 n 99 ARG 108 B TYR 109 n 100 TYR 109 B HIS 110 n 101 HIS 110 B ARG 111 n 102 ARG 111 B VAL 112 n 103 VAL 112 B ILE 113 n 104 ILE 113 B HIS 114 n 105 HIS 114 B ILE 115 n 106 ILE 115 B ASN 116 n 107 ASN 116 B GLU 117 n 108 GLU 117 B VAL 118 n 109 VAL 118 B VAL 119 n 110 VAL 119 B LEU 120 n 111 LEU 120 B LEU 121 n 112 LEU 121 B ASP 122 n 113 ASP 122 B ALA 123 n 114 ALA 123 B PRO 124 n 115 PRO 124 B VAL 125 n 116 VAL 125 B GLY 126 n 117 GLY 126 B LEU 127 n 118 LEU 127 B VAL 128 n 119 VAL 128 B ALA 129 n 120 ALA 129 B ARG 130 n 121 ARG 130 B LEU 131 n 122 LEU 131 B ALA 132 n 123 ALA 132 B ASP 133 n 124 ASP 133 B GLU 134 n 125 GLU 134 B SER 135 n 126 SER 135 B GLY 136 n 127 GLY 136 B HIS 137 n 128 HIS 137 B VAL 138 n 129 VAL 138 B VAL 139 n 130 VAL 139 B LEU 140 n 131 LEU 140 B ARG 141 n 132 ARG 141 B TRP 142 n 133 TRP 142 B LEU 143 n 134 LEU 143 B PRO 144 n 135 PRO 144 B PRO 145 n 136 PRO 145 B PRO 146 n 137 PRO 146 B GLU 147 n 138 GLU 147 B THR 148 n 139 THR 148 B PRO 149 n 140 PRO 149 B MET 150 n 141 MET 150 B THR 151 n 142 THR 151 B SER 152 n 143 SER 152 B HIS 153 n 144 HIS 153 B ILE 154 n 145 ILE 154 B ARG 155 n 146 ARG 155 B TYR 156 n 147 TYR 156 B GLU 157 n 148 GLU 157 B VAL 158 n 149 VAL 158 B ASP 159 n 150 ASP 159 B VAL 160 n 151 VAL 160 B SER 161 n 152 SER 161 B ALA 162 n 153 ALA 162 B GLY 163 n 154 GLY 163 B n 155 164 B GLY 165 n 156 GLY 165 B ALA 166 n 157 ALA 166 B GLY 167 n 158 GLY 167 B SER 168 n 159 SER 168 B VAL 169 n 160 VAL 169 B GLN 170 n 161 GLN 170 B ARG 171 n 162 ARG 171 B VAL 172 n 163 VAL 172 B GLU 173 n 164 GLU 173 B ILE 174 n 165 ILE 174 B LEU 175 n 166 LEU 175 B GLU 176 n 167 GLU 176 B GLY 177 n 168 GLY 177 B ARG 178 n 169 ARG 178 B THR 179 n 170 THR 179 B GLU 180 n 171 GLU 180 B CYS 181 n 172 CYS 181 B VAL 182 n 173 VAL 182 B LEU 183 n 174 LEU 183 B SER 184 n 175 SER 184 B ASN 185 n 176 ASN 185 B LEU 186 n 177 LEU 186 B ARG 187 n 178 ARG 187 B GLY 188 n 179 GLY 188 B ARG 189 n 180 ARG 189 B THR 190 n 181 THR 190 B ARG 191 n 182 ARG 191 B TYR 192 n 183 TYR 192 B THR 193 n 184 THR 193 B PHE 194 n 185 PHE 194 B ALA 195 n 186 ALA 195 B VAL 196 n 187 VAL 196 B ARG 197 n 188 ARG 197 B ALA 198 n 189 ALA 198 B ARG 199 n 190 ARG 199 B MET 200 n 191 MET 200 B ALA 201 n 192 ALA 201 B GLU 202 n 193 GLU 202 B PRO 203 n 194 PRO 203 B SER 204 n 195 SER 204 B PHE 205 n 196 PHE 205 B GLY 206 n 197 GLY 206 B GLY 207 n 198 GLY 207 B PHE 208 n 199 PHE 208 B TRP 209 n 200 TRP 209 B SER 210 n 201 SER 210 B ALA 211 n 202 ALA 211 B TRP 212 n 203 TRP 212 B SER 213 n 204 SER 213 B GLU 214 n 205 GLU 214 B PRO 215 n 206 PRO 215 B VAL 216 n 207 VAL 216 B SER 217 n 208 SER 217 B LEU 218 n 209 LEU 218 B LEU 219 n 210 LEU 219 B THR 220 n 211 THR 220 B PRO 221 n 212 PRO 221 B SER 222 n 213 SER 222 B author_and_software_defined_assembly PISA 2 dimeric 1440 -10 20980 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 LEU 27 A O LEU 18 A N PHE 39 A N PHE 30 A O CYS 38 A O CYS 29 A N CYS 83 A N CYS 74 A O ARG 80 A O ARG 71 A N ALA 72 A N ALA 63 A O SER 54 A O SER 45 A N THR 101 A N THR 92 A O LEU 96 A O LEU 87 A N ILE 113 A N ILE 104 A O VAL 128 A O VAL 119 A N ARG 141 A N ARG 132 A O VAL 138 A O VAL 129 A N LEU 183 A N LEU 174 A O SER 168 A O SER 159 A N ALA 162 A N ALA 153 A O ARG 155 A O ARG 146 A N ARG 199 A N ARG 190 A O TYR 192 A O TYR 183 A N LEU 218 A N LEU 209 B O LEU 27 B O LEU 18 B N PHE 39 B N PHE 30 B O CYS 38 B O CYS 29 B N CYS 83 B N CYS 74 B O ARG 80 B O ARG 71 B N ALA 72 B N ALA 63 B O LYS 65 B O LYS 56 B N TYR 57 B N TYR 48 B O SER 54 B O SER 45 B N THR 101 B N THR 92 B O LEU 96 B O LEU 87 B N ILE 113 B N ILE 104 B O VAL 128 B O VAL 119 B N ARG 141 B N ARG 132 B O VAL 138 B O VAL 129 B N LEU 183 B N LEU 174 B O SER 168 B O SER 159 B N ALA 162 B N ALA 153 B O ARG 155 B O ARG 146 B N ARG 199 B N ARG 190 B O TYR 192 B O TYR 183 B N LEU 218 B N LEU 209 1 A CG1 VAL 94 A CG1 VAL 85 0 Y 1 A CG2 VAL 94 A CG2 VAL 85 0 Y 1 B CG1 VAL 94 B CG1 VAL 85 0 Y 1 B CG2 VAL 94 B CG2 VAL 85 0 Y 1 A ARG 21 A ARG 12 1 Y 1 A GLY 22 A GLY 13 1 Y 1 A PRO 23 A PRO 14 1 Y 1 A SER 135 A SER 126 1 Y 1 A ASN 164 A ASN 155 1 Y 1 A SER 222 A SER 213 1 Y 1 B ARG 21 B ARG 12 1 Y 1 B GLY 22 B GLY 13 1 Y 1 B PRO 23 B PRO 14 1 Y 1 B ASN 164 B ASN 155 1 Y 1 A ALA 19 -62.03 21.75 1 A ARG 32 -140.53 37.17 1 A GLU 34 -146.12 35.94 1 A PRO 50 -57.70 -9.16 1 A GLU 60 -39.26 117.99 1 A ASP 61 38.46 73.73 1 A ARG 68 -60.17 96.07 1 A ARG 108 -138.84 -48.07 1 A LEU 120 -154.38 80.83 1 A ALA 166 -44.71 101.55 1 A GLU 176 56.49 10.63 1 A THR 179 -105.41 45.80 1 A ARG 189 27.31 71.02 1 A GLU 202 83.46 44.00 1 A SER 204 -144.26 18.21 1 B LEU 17 -29.21 -56.31 1 B LEU 33 -53.64 26.25 1 B GLU 60 59.60 -135.74 1 B ARG 99 -169.71 118.90 1 B ALA 132 -126.76 -69.74 1 B SER 135 -96.73 40.19 1 B PRO 146 -53.27 170.80 1 B GLU 147 21.01 55.37 1 B LEU 175 -55.10 -149.57 1 B ARG 189 -60.96 76.86 1 B SER 204 -156.98 25.68 1 B SER 210 -67.58 -174.76 PARHCSDX.PRO WATER.PARAM 0.295 0.2158 0.2158 2.4 50.0 1423 13894 5 86.0 RANDOM 1 R-FREE 1.0 MOLECULAR REPLACEMENT 1EBP 2.4 50.0 97 3337 0 0 3240 0.008 1.6 24.4 0.76 2.4 50.0 1ERN 14951 1 0.059 1 9.3 2.0 98 2.4 2.5 2.1 0.28 2.0 97 data reduction DENZO data scaling SCALEPACK phasing AMoRE refinement CNS 0.3 NATIVE STRUCTURE OF THE EXTRACELLULAR DOMAIN OF ERYTHROPOIETIN (EPO) RECEPTOR [EBP] 1 N N 1 N N 2 N N 2 N N A GLU 12 A GLU 3 HELX_P A LEU 18 A LEU 9 1 1 7 A PRO 50 A PRO 41 HELX_P A ASN 52 A ASN 43 5 2 3 A THR 87 A THR 78 HELX_P A ASP 89 A ASP 80 5 3 3 A ILE 115 A ILE 106 HELX_P A GLU 117 A GLU 108 5 4 3 A THR 151 A THR 142 HELX_P A HIS 153 A HIS 144 5 5 3 B PHE 11 B PHE 2 HELX_P B ALA 19 B ALA 10 1 6 9 B PRO 50 B PRO 41 HELX_P B ASN 52 B ASN 43 5 7 3 B THR 87 B THR 78 HELX_P B ASP 89 B ASP 80 5 8 3 B ILE 115 B ILE 106 HELX_P B GLU 117 B GLU 108 5 9 3 B THR 151 B THR 142 HELX_P B HIS 153 B HIS 144 5 10 3 disulf 2.776 A CYS 28 A SG CYS 19 1_555 A CYS 38 A SG CYS 29 1_555 disulf 2.629 A CYS 67 A SG CYS 58 1_555 A CYS 83 A SG CYS 74 1_555 disulf 2.033 B CYS 28 B SG CYS 19 1_555 B CYS 38 B SG CYS 29 1_555 disulf 2.029 B CYS 67 B SG CYS 58 1_555 B CYS 83 B SG CYS 74 1_555 CYTOKINE ERYTHROPOIETIN RECEPTOR, SIGNAL TRANSDUCTION, CYTOKINE RECEPTOR CLASS 1, CYTOKINE EPOR_HUMAN UNP 1 P19235 34 246 1ERN 10 222 P19235 A 1 1 213 34 246 1ERN 10 222 P19235 B 1 1 213 4 3 3 4 4 4 3 4 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 LEU 27 A LEU 18 A PHE 29 A PHE 20 A VAL 37 A VAL 28 A ALA 43 A ALA 34 A ALA 78 A ALA 69 A SER 84 A SER 75 A HIS 70 A HIS 61 A ALA 72 A ALA 63 A TYR 53 A TYR 44 A GLN 58 A GLN 49 A LEU 96 A LEU 87 A ALA 102 A ALA 93 A PRO 107 A PRO 98 A ILE 113 A ILE 104 A VAL 128 A VAL 119 A LEU 131 A LEU 122 A VAL 138 A VAL 129 A ARG 141 A ARG 132 A GLU 180 A GLU 171 A LEU 183 A LEU 174 A SER 168 A SER 159 A ILE 174 A ILE 165 A ILE 154 A ILE 145 A ALA 162 A ALA 153 A ARG 191 A ARG 182 A MET 200 A MET 191 A VAL 216 A VAL 207 A LEU 219 A LEU 210 B LEU 27 B LEU 18 B PHE 29 B PHE 20 B VAL 37 B VAL 28 B GLU 42 B GLU 33 B VAL 79 B VAL 70 B SER 84 B SER 75 B HIS 70 B HIS 61 B PRO 73 B PRO 64 B LYS 65 B LYS 56 B CYS 67 B CYS 58 B TYR 53 B TYR 44 B GLN 58 B GLN 49 B LEU 96 B LEU 87 B ALA 102 B ALA 93 B PRO 107 B PRO 98 B ILE 113 B ILE 104 B VAL 128 B VAL 119 B LEU 131 B LEU 122 B HIS 137 B HIS 128 B ARG 141 B ARG 132 B VAL 182 B VAL 173 B SER 184 B SER 175 B SER 168 B SER 159 B VAL 172 B VAL 163 B ILE 154 B ILE 145 B ALA 162 B ALA 153 B ARG 191 B ARG 182 B MET 200 B MET 191 B VAL 216 B VAL 207 B LEU 219 B LEU 210 1 P 1