0.019493 0.000000 0.000000 0.000000 0.012005 0.000000 0.000000 0.000000 0.008897 0.00000 0.00000 0.00000 Smith, K.J. Reid, S.W. Harlos, K. Mcmichael, A.J. Stuart, D.I. Bell, J.I. Jones, E.Y. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 90.00 90.00 51.300 83.300 112.400 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 US Immunity IUNIEH 2048 1074-7613 4 215 228 10.1016/S1074-7613(00)80430-6 8624812 Bound water structure and polymorphic amino acids act together to allow the binding of different peptides to MHC class I HLA-B53. 1996 10.2210/pdb1a1o/pdb pdb_00001a1o 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 287 1 IMAGE PLATE 1996-02-09 MAR scanner 300 mm plate M x-ray 1 0.97 1.0 PX9.6 SRS 0.97 SYNCHROTRON SRS BEAMLINE PX9.6 32006.391 HLA class I histocompatibility antigen, BW-53 B*5301 alpha chain 1 man polymer 11748.160 Beta-2-microglobulin 1 man polymer LS6 FROM THE NEF PROTEIN (75-82) OF HIV-1 1124.266 PEPTIDE LS6 (KPIVQYDNF) 1 man polymer 18.015 water 113 nat water B53 B53 no no GSHSMRYFYTAMSRPGRGEPRFIAVGYVDDTQFVRFDSDAASPRTEPRPPWIEQEGPEYWDRNTQIFKTNTQTYRENLRI ALRYYNQSEAGSHIIQRMYGCDLGPDGRLLRGHDQSAYDGKDYIALNEDLSSWTAADTAAQITQRKWEAARVAEQLRAYL EGLCVEWLRRYLENGKETLQRADPPKTHVTHHPVSDHEATLRCWALGFYPAEITLTWQRDGEDQTQDTELVETRPAGDRT FQKWAAVVVPSGEEQRYTCHVQHEGLPKPLTLRWEP GSHSMRYFYTAMSRPGRGEPRFIAVGYVDDTQFVRFDSDAASPRTEPRPPWIEQEGPEYWDRNTQIFKTNTQTYRENLRI ALRYYNQSEAGSHIIQRMYGCDLGPDGRLLRGHDQSAYDGKDYIALNEDLSSWTAADTAAQITQRKWEAARVAEQLRAYL EGLCVEWLRRYLENGKETLQRADPPKTHVTHHPVSDHEATLRCWALGFYPAEITLTWQRDGEDQTQDTELVETRPAGDRT FQKWAAVVVPSGEEQRYTCHVQHEGLPKPLTLRWEP A polypeptide(L) no no IQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDWSFYLLYYTEFTPTEKDEYAC RVNHVTLSQPKIVKWDRDM IQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDWSFYLLYYTEFTPTEKDEYAC RVNHVTLSQPKIVKWDRDM B polypeptide(L) no no KPIVQYDNF KPIVQYDNF C 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 n n n n n n n n n n n n n n n n n n human Homo Escherichia sample BL21 T7 9606 Homo sapiens T7 562 Escherichia coli BL21 (DE3) PLYSS PGMT7 T7 POLYMERASE BL21 human Homo Escherichia sample BL21 T7 9606 Homo sapiens T7 562 Escherichia coli BL21 (DE3) PLYSS PGMT7 T7 POLYMERASE BL21 Lentivirus sample 11676 Human immunodeficiency virus 1 4 2.68 54.0 6.5 18% PEG8000 0.1M SODIUM CACODYLATE PH6.5 0.2M CALCIUM ACETATE database_2 pdbx_initial_refinement_model struct_ref_seq_dif repository Initial release Version format compliance Version format compliance Database references Refinement description 1 0 1998-04-08 1 1 2008-03-24 1 2 2011-07-13 1 3 2023-08-02 _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_ref_seq_dif.details Y BNL 1997-12-11 REL HOH water 1HSA PDB ENTRY 1HSA PDB experimental model HOH 301 4 HOH HOH 301 A HOH 302 4 HOH HOH 302 A HOH 303 4 HOH HOH 303 A HOH 304 4 HOH HOH 304 A HOH 305 4 HOH HOH 305 A HOH 306 4 HOH HOH 306 A HOH 307 4 HOH HOH 307 A HOH 308 4 HOH HOH 308 A HOH 309 4 HOH HOH 309 A HOH 311 4 HOH HOH 311 A HOH 313 4 HOH HOH 313 A HOH 314 4 HOH HOH 314 A HOH 315 4 HOH HOH 315 A HOH 316 4 HOH HOH 316 A HOH 319 4 HOH HOH 319 A HOH 320 4 HOH HOH 320 A HOH 322 4 HOH HOH 322 A HOH 323 4 HOH HOH 323 A HOH 326 4 HOH HOH 326 A HOH 327 4 HOH HOH 327 A HOH 330 4 HOH HOH 330 A HOH 331 4 HOH HOH 331 A HOH 332 4 HOH HOH 332 A HOH 333 4 HOH HOH 333 A HOH 334 4 HOH HOH 334 A HOH 335 4 HOH HOH 335 A HOH 336 4 HOH HOH 336 A HOH 337 4 HOH HOH 337 A HOH 338 4 HOH HOH 338 A HOH 339 4 HOH HOH 339 A HOH 340 4 HOH HOH 340 A HOH 341 4 HOH HOH 341 A HOH 342 4 HOH HOH 342 A HOH 343 4 HOH HOH 343 A HOH 344 4 HOH HOH 344 A HOH 345 4 HOH HOH 345 A HOH 346 4 HOH HOH 346 A HOH 347 4 HOH HOH 347 A HOH 348 4 HOH HOH 348 A HOH 349 4 HOH HOH 349 A HOH 351 4 HOH HOH 351 A HOH 353 4 HOH HOH 353 A HOH 354 4 HOH HOH 354 A HOH 356 4 HOH HOH 356 A HOH 359 4 HOH HOH 359 A HOH 360 4 HOH HOH 360 A HOH 362 4 HOH HOH 362 A HOH 363 4 HOH HOH 363 A HOH 365 4 HOH HOH 365 A HOH 366 4 HOH HOH 366 A HOH 367 4 HOH HOH 367 A HOH 368 4 HOH HOH 368 A HOH 369 4 HOH HOH 369 A HOH 371 4 HOH HOH 371 A HOH 373 4 HOH HOH 373 A HOH 375 4 HOH HOH 375 A HOH 376 4 HOH HOH 376 A HOH 377 4 HOH HOH 377 A HOH 379 4 HOH HOH 379 A HOH 380 4 HOH HOH 380 A HOH 381 4 HOH HOH 381 A HOH 382 4 HOH HOH 382 A HOH 383 4 HOH HOH 383 A HOH 384 4 HOH HOH 384 A HOH 385 4 HOH HOH 385 A HOH 386 4 HOH HOH 386 A HOH 387 4 HOH HOH 387 A HOH 388 4 HOH HOH 388 A HOH 389 4 HOH HOH 389 A HOH 390 4 HOH HOH 390 A HOH 391 4 HOH HOH 391 A HOH 392 4 HOH HOH 392 A HOH 393 4 HOH HOH 393 A HOH 394 4 HOH HOH 394 A HOH 396 4 HOH HOH 396 A HOH 398 4 HOH HOH 398 A HOH 399 4 HOH HOH 399 A HOH 400 4 HOH HOH 400 A HOH 401 4 HOH HOH 401 A HOH 402 4 HOH HOH 402 A HOH 403 4 HOH HOH 403 A HOH 310 4 HOH HOH 310 B HOH 312 4 HOH HOH 312 B HOH 317 4 HOH HOH 317 B HOH 318 4 HOH HOH 318 B HOH 325 4 HOH HOH 325 B HOH 328 4 HOH HOH 328 B HOH 329 4 HOH HOH 329 B HOH 350 4 HOH HOH 350 B HOH 352 4 HOH HOH 352 B HOH 355 4 HOH HOH 355 B HOH 357 4 HOH HOH 357 B HOH 358 4 HOH HOH 358 B HOH 361 4 HOH HOH 361 B HOH 364 4 HOH HOH 364 B HOH 370 4 HOH HOH 370 B HOH 374 4 HOH HOH 374 B HOH 404 4 HOH HOH 404 B HOH 405 4 HOH HOH 405 B HOH 406 4 HOH HOH 406 B HOH 407 4 HOH HOH 407 B HOH 408 4 HOH HOH 408 B HOH 409 4 HOH HOH 409 B HOH 410 4 HOH HOH 410 B HOH 411 4 HOH HOH 411 B HOH 412 4 HOH HOH 412 B HOH 413 4 HOH HOH 413 B HOH 321 4 HOH HOH 321 C HOH 324 4 HOH HOH 324 C HOH 372 4 HOH HOH 372 C HOH 378 4 HOH HOH 378 C HOH 395 4 HOH HOH 395 C HOH 397 4 HOH HOH 397 C GLY 1 n 1 GLY 1 A SER 2 n 2 SER 2 A HIS 3 n 3 HIS 3 A SER 4 n 4 SER 4 A MET 5 n 5 MET 5 A ARG 6 n 6 ARG 6 A TYR 7 n 7 TYR 7 A PHE 8 n 8 PHE 8 A TYR 9 n 9 TYR 9 A THR 10 n 10 THR 10 A ALA 11 n 11 ALA 11 A MET 12 n 12 MET 12 A SER 13 n 13 SER 13 A ARG 14 n 14 ARG 14 A PRO 15 n 15 PRO 15 A GLY 16 n 16 GLY 16 A ARG 17 n 17 ARG 17 A GLY 18 n 18 GLY 18 A GLU 19 n 19 GLU 19 A PRO 20 n 20 PRO 20 A ARG 21 n 21 ARG 21 A PHE 22 n 22 PHE 22 A ILE 23 n 23 ILE 23 A ALA 24 n 24 ALA 24 A VAL 25 n 25 VAL 25 A GLY 26 n 26 GLY 26 A TYR 27 n 27 TYR 27 A VAL 28 n 28 VAL 28 A ASP 29 n 29 ASP 29 A ASP 30 n 30 ASP 30 A THR 31 n 31 THR 31 A GLN 32 n 32 GLN 32 A PHE 33 n 33 PHE 33 A VAL 34 n 34 VAL 34 A ARG 35 n 35 ARG 35 A PHE 36 n 36 PHE 36 A ASP 37 n 37 ASP 37 A SER 38 n 38 SER 38 A ASP 39 n 39 ASP 39 A ALA 40 n 40 ALA 40 A ALA 41 n 41 ALA 41 A SER 42 n 42 SER 42 A PRO 43 n 43 PRO 43 A ARG 44 n 44 ARG 44 A THR 45 n 45 THR 45 A GLU 46 n 46 GLU 46 A PRO 47 n 47 PRO 47 A ARG 48 n 48 ARG 48 A PRO 49 n 49 PRO 49 A PRO 50 n 50 PRO 50 A TRP 51 n 51 TRP 51 A ILE 52 n 52 ILE 52 A GLU 53 n 53 GLU 53 A GLN 54 n 54 GLN 54 A GLU 55 n 55 GLU 55 A GLY 56 n 56 GLY 56 A PRO 57 n 57 PRO 57 A GLU 58 n 58 GLU 58 A TYR 59 n 59 TYR 59 A TRP 60 n 60 TRP 60 A ASP 61 n 61 ASP 61 A ARG 62 n 62 ARG 62 A ASN 63 n 63 ASN 63 A THR 64 n 64 THR 64 A GLN 65 n 65 GLN 65 A ILE 66 n 66 ILE 66 A PHE 67 n 67 PHE 67 A LYS 68 n 68 LYS 68 A THR 69 n 69 THR 69 A ASN 70 n 70 ASN 70 A THR 71 n 71 THR 71 A GLN 72 n 72 GLN 72 A THR 73 n 73 THR 73 A TYR 74 n 74 TYR 74 A ARG 75 n 75 ARG 75 A GLU 76 n 76 GLU 76 A ASN 77 n 77 ASN 77 A LEU 78 n 78 LEU 78 A ARG 79 n 79 ARG 79 A ILE 80 n 80 ILE 80 A ALA 81 n 81 ALA 81 A LEU 82 n 82 LEU 82 A ARG 83 n 83 ARG 83 A TYR 84 n 84 TYR 84 A TYR 85 n 85 TYR 85 A ASN 86 n 86 ASN 86 A GLN 87 n 87 GLN 87 A SER 88 n 88 SER 88 A GLU 89 n 89 GLU 89 A ALA 90 n 90 ALA 90 A GLY 91 n 91 GLY 91 A SER 92 n 92 SER 92 A HIS 93 n 93 HIS 93 A ILE 94 n 94 ILE 94 A ILE 95 n 95 ILE 95 A GLN 96 n 96 GLN 96 A ARG 97 n 97 ARG 97 A MET 98 n 98 MET 98 A TYR 99 n 99 TYR 99 A GLY 100 n 100 GLY 100 A CYS 101 n 101 CYS 101 A ASP 102 n 102 ASP 102 A LEU 103 n 103 LEU 103 A GLY 104 n 104 GLY 104 A PRO 105 n 105 PRO 105 A ASP 106 n 106 ASP 106 A GLY 107 n 107 GLY 107 A ARG 108 n 108 ARG 108 A LEU 109 n 109 LEU 109 A LEU 110 n 110 LEU 110 A ARG 111 n 111 ARG 111 A GLY 112 n 112 GLY 112 A HIS 113 n 113 HIS 113 A ASP 114 n 114 ASP 114 A GLN 115 n 115 GLN 115 A SER 116 n 116 SER 116 A ALA 117 n 117 ALA 117 A TYR 118 n 118 TYR 118 A ASP 119 n 119 ASP 119 A GLY 120 n 120 GLY 120 A LYS 121 n 121 LYS 121 A ASP 122 n 122 ASP 122 A TYR 123 n 123 TYR 123 A ILE 124 n 124 ILE 124 A ALA 125 n 125 ALA 125 A LEU 126 n 126 LEU 126 A ASN 127 n 127 ASN 127 A GLU 128 n 128 GLU 128 A ASP 129 n 129 ASP 129 A LEU 130 n 130 LEU 130 A SER 131 n 131 SER 131 A SER 132 n 132 SER 132 A TRP 133 n 133 TRP 133 A THR 134 n 134 THR 134 A ALA 135 n 135 ALA 135 A ALA 136 n 136 ALA 136 A ASP 137 n 137 ASP 137 A THR 138 n 138 THR 138 A ALA 139 n 139 ALA 139 A ALA 140 n 140 ALA 140 A GLN 141 n 141 GLN 141 A ILE 142 n 142 ILE 142 A THR 143 n 143 THR 143 A GLN 144 n 144 GLN 144 A ARG 145 n 145 ARG 145 A LYS 146 n 146 LYS 146 A TRP 147 n 147 TRP 147 A GLU 148 n 148 GLU 148 A ALA 149 n 149 ALA 149 A ALA 150 n 150 ALA 150 A ARG 151 n 151 ARG 151 A VAL 152 n 152 VAL 152 A ALA 153 n 153 ALA 153 A GLU 154 n 154 GLU 154 A GLN 155 n 155 GLN 155 A LEU 156 n 156 LEU 156 A ARG 157 n 157 ARG 157 A ALA 158 n 158 ALA 158 A TYR 159 n 159 TYR 159 A LEU 160 n 160 LEU 160 A GLU 161 n 161 GLU 161 A GLY 162 n 162 GLY 162 A LEU 163 n 163 LEU 163 A CYS 164 n 164 CYS 164 A VAL 165 n 165 VAL 165 A GLU 166 n 166 GLU 166 A TRP 167 n 167 TRP 167 A LEU 168 n 168 LEU 168 A ARG 169 n 169 ARG 169 A ARG 170 n 170 ARG 170 A TYR 171 n 171 TYR 171 A LEU 172 n 172 LEU 172 A GLU 173 n 173 GLU 173 A ASN 174 n 174 ASN 174 A GLY 175 n 175 GLY 175 A LYS 176 n 176 LYS 176 A GLU 177 n 177 GLU 177 A THR 178 n 178 THR 178 A LEU 179 n 179 LEU 179 A GLN 180 n 180 GLN 180 A ARG 181 n 181 ARG 181 A ALA 182 n 182 ALA 182 A ASP 183 n 183 ASP 183 A PRO 184 n 184 PRO 184 A PRO 185 n 185 PRO 185 A LYS 186 n 186 LYS 186 A THR 187 n 187 THR 187 A HIS 188 n 188 HIS 188 A VAL 189 n 189 VAL 189 A THR 190 n 190 THR 190 A HIS 191 n 191 HIS 191 A HIS 192 n 192 HIS 192 A PRO 193 n 193 PRO 193 A VAL 194 n 194 VAL 194 A SER 195 n 195 SER 195 A ASP 196 n 196 ASP 196 A HIS 197 n 197 HIS 197 A GLU 198 n 198 GLU 198 A ALA 199 n 199 ALA 199 A THR 200 n 200 THR 200 A LEU 201 n 201 LEU 201 A ARG 202 n 202 ARG 202 A CYS 203 n 203 CYS 203 A TRP 204 n 204 TRP 204 A ALA 205 n 205 ALA 205 A LEU 206 n 206 LEU 206 A GLY 207 n 207 GLY 207 A PHE 208 n 208 PHE 208 A TYR 209 n 209 TYR 209 A PRO 210 n 210 PRO 210 A ALA 211 n 211 ALA 211 A GLU 212 n 212 GLU 212 A ILE 213 n 213 ILE 213 A THR 214 n 214 THR 214 A LEU 215 n 215 LEU 215 A THR 216 n 216 THR 216 A TRP 217 n 217 TRP 217 A GLN 218 n 218 GLN 218 A ARG 219 n 219 ARG 219 A ASP 220 n 220 ASP 220 A GLY 221 n 221 GLY 221 A GLU 222 n 222 GLU 222 A ASP 223 n 223 ASP 223 A GLN 224 n 224 GLN 224 A THR 225 n 225 THR 225 A GLN 226 n 226 GLN 226 A ASP 227 n 227 ASP 227 A THR 228 n 228 THR 228 A GLU 229 n 229 GLU 229 A LEU 230 n 230 LEU 230 A VAL 231 n 231 VAL 231 A GLU 232 n 232 GLU 232 A THR 233 n 233 THR 233 A ARG 234 n 234 ARG 234 A PRO 235 n 235 PRO 235 A ALA 236 n 236 ALA 236 A GLY 237 n 237 GLY 237 A ASP 238 n 238 ASP 238 A ARG 239 n 239 ARG 239 A THR 240 n 240 THR 240 A PHE 241 n 241 PHE 241 A GLN 242 n 242 GLN 242 A LYS 243 n 243 LYS 243 A TRP 244 n 244 TRP 244 A ALA 245 n 245 ALA 245 A ALA 246 n 246 ALA 246 A VAL 247 n 247 VAL 247 A VAL 248 n 248 VAL 248 A VAL 249 n 249 VAL 249 A PRO 250 n 250 PRO 250 A SER 251 n 251 SER 251 A GLY 252 n 252 GLY 252 A GLU 253 n 253 GLU 253 A GLU 254 n 254 GLU 254 A GLN 255 n 255 GLN 255 A ARG 256 n 256 ARG 256 A TYR 257 n 257 TYR 257 A THR 258 n 258 THR 258 A CYS 259 n 259 CYS 259 A HIS 260 n 260 HIS 260 A VAL 261 n 261 VAL 261 A GLN 262 n 262 GLN 262 A HIS 263 n 263 HIS 263 A GLU 264 n 264 GLU 264 A GLY 265 n 265 GLY 265 A LEU 266 n 266 LEU 266 A PRO 267 n 267 PRO 267 A LYS 268 n 268 LYS 268 A PRO 269 n 269 PRO 269 A LEU 270 n 270 LEU 270 A THR 271 n 271 THR 271 A LEU 272 n 272 LEU 272 A ARG 273 n 273 ARG 273 A TRP 274 n 274 TRP 274 A GLU 275 n 275 GLU 275 A PRO 276 n 276 PRO 276 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 LYS 1 n 1 LYS 1 C PRO 2 n 2 PRO 2 C ILE 3 n 3 ILE 3 C VAL 4 n 4 VAL 4 C GLN 5 n 5 GLN 5 C TYR 6 n 6 TYR 6 C ASP 7 n 7 ASP 7 C ASN 8 n 8 ASN 8 C PHE 9 n 9 PHE 9 C author_and_software_defined_assembly PISA 3 trimeric 4480 -21 19200 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 THR 31 A O THR 31 A N VAL 28 A N VAL 28 A O ARG 21 A O ARG 21 A N MET 12 A N MET 12 A O HIS 3 A O HIS 3 A N LEU 103 A N LEU 103 A O GLN 96 A O GLN 96 A N ALA 117 A N ALA 117 A O SER 116 A O SER 116 A N ILE 124 A N ILE 124 A O ALA 125 A O ALA 125 A N THR 134 A N THR 134 A O LYS 186 A O LYS 186 A N LEU 206 A N LEU 206 A O ALA 199 A O ALA 199 A N VAL 249 A N VAL 249 A O ALA 246 A O ALA 246 A N GLU 229 A N GLU 229 A O THR 214 A O THR 214 A N GLN 262 A N GLN 262 A O CYS 259 A O CYS 259 A N LEU 272 A N LEU 272 B O LYS 6 B O LYS 6 B N SER 28 B N SER 28 B O ASN 21 B O ASN 21 B N PHE 70 B N PHE 70 B O GLU 36 B O GLU 36 B N ASN 83 B N ASN 83 B O CYS 80 B O CYS 80 B N VAL 93 B N VAL 93 1 9.17 1.50 119.30 128.47 A A A C N CA ARG PRO PRO 48 49 49 Y 1 -16.74 2.10 128.40 111.66 A A A C N CD ARG PRO PRO 48 49 49 Y 1 A ARG 14 -154.36 79.93 1 A ASP 29 58.34 -124.38 1 A SER 42 64.13 81.22 1 A ARG 111 -170.25 149.82 1 A ASP 114 -171.04 105.23 1 A TYR 123 -120.23 -64.29 1 A SER 195 -172.25 -170.10 1 A GLN 224 -85.90 43.33 1 A ARG 239 100.43 -25.12 1 A LYS 243 -172.64 149.17 1 B ASN 21 -166.98 -162.31 1 B TRP 60 77.41 -6.01 29.3 0.168 0.168 2.3 15.0 88881 97.1 1 MOLECULAR REPLACEMENT PDB ENTRY 1HSA 2.3 15.0 113 3281 0 0 3168 0.013 1.7 3.5 5.4 2.3 15. 1A1O 27424 -3. 0.09 1 3.6 97.1 data reduction DENZO data scaling SCALEPACK model building X-PLOR 3.1 refinement X-PLOR 3.1 phasing X-PLOR 3.1 MHC CLASS I MOLECULE B*5301 COMPLEXED WITH PEPTIDE LS6 (KPIVQYDNF) FROM THE MALARIA PARASITE P. FALCIPARUM 1 N N 2 N N 3 N N 4 N N 4 N N 4 N N A PRO 50 A PRO 50 HELX_P A ILE 52 A ILE 52 5 1 3 A PRO 57 A PRO 57 HELX_P A TYR 85 A TYR 85 1 2 29 A THR 138 A THR 138 HELX_P A ALA 149 A ALA 149 1 3 12 A VAL 152 A VAL 152 HELX_P A GLU 161 A GLU 161 1 4 10 A LEU 163 A LEU 163 HELX_P A ASN 174 A ASN 174 1 5 12 A LYS 176 A LYS 176 HELX_P A LEU 179 A LEU 179 1 6 4 A GLU 254 A GLU 254 HELX_P A ARG 256 A ARG 256 5 7 3 disulf 2.164 A CYS 101 A SG CYS 101 1_555 A CYS 164 A SG CYS 164 1_555 disulf 2.191 A CYS 203 A SG CYS 203 1_555 A CYS 259 A SG CYS 259 1_555 disulf 2.218 B CYS 25 B SG CYS 25 1_555 B CYS 80 B SG CYS 80 1_555 COMPLEX (ANTIGEN/PEPTIDE) MAJOR HISTOCOMPATIBILITY ANTIGEN, MHC, HLA, HLA-B53, MALARIA, COMPLEX (ANTIGEN-PEPTIDE), COMPLEX (ANTIGEN-PEPTIDE) complex A TYR 209 A TYR 209 1 A PRO 210 A PRO 210 0.27 B HIS 31 B HIS 31 1 B PRO 32 B PRO 32 -1.00 1B53_HUMAN UNP 1 1 P30491 MRVTAPRTVLLLLWGAVALTETWAGSHSMRYFYTAMSRPGRGEPRFIAVGYVDDTQFVRFDSDAASPRTEPRAPWIEQEG PEYWDRNTQIFKTNTQTYRENLRIALRYYNQSEAGSHIIQRMYGCDLGPDGRLLRGHDQSAYDGKDYIALNEDLSSWTAA DTAAQITQRKWEAARVAEQLRAYLEGLCVEWLRRYLENGKETLQRADPPKTHVTHHPVSDHEATLRCWALGFYPAEITLT WQRDGEDQTQDTELVETRPAGDRTFQKWAAVVVPSGEEQRYTCHVQHEGLPKPLTLRWEPSSQSTIPIVGIVAGLAVLAV VVIGAVVATVMCRRKSSGGKGGSYSQAASSDSAQGSDVSLTA B2MG_HUMAN UNP 2 1 P61769 MSRSVALAVLALLSLSGLEAIQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDW SFYLLYYTEFTPTEKDEYACRVNHVTLSQPKIVKWDRDM 1A1O PDB 3 1A1O 25 300 1A1O 1 276 P30491 A 1 1 276 21 119 1A1O 1 99 P61769 B 2 1 99 1 9 1A1O 1 9 1A1O C 3 1 9 1 ALA conflict PRO 49 1A1O A P30491 UNP 73 49 7 4 3 3 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 A THR 31 A THR 31 A ASP 37 A ASP 37 A ARG 21 A ARG 21 A VAL 28 A VAL 28 A HIS 3 A HIS 3 A MET 12 A MET 12 A ILE 94 A ILE 94 A LEU 103 A LEU 103 A LEU 109 A LEU 109 A TYR 118 A TYR 118 A LYS 121 A LYS 121 A LEU 126 A LEU 126 A TRP 133 A TRP 133 A ALA 135 A ALA 135 A LYS 186 A LYS 186 A PRO 193 A PRO 193 A GLU 198 A GLU 198 A LEU 206 A LEU 206 A LYS 243 A LYS 243 A PRO 250 A PRO 250 A THR 228 A THR 228 A LEU 230 A LEU 230 A THR 214 A THR 214 A ARG 219 A ARG 219 A TYR 257 A TYR 257 A GLN 262 A GLN 262 A LEU 270 A LEU 270 A LEU 272 A LEU 272 B LYS 6 B LYS 6 B SER 11 B SER 11 B SER 20 B SER 20 B PHE 30 B PHE 30 B PHE 62 B PHE 62 B THR 71 B THR 71 B GLU 36 B GLU 36 B LYS 41 B LYS 41 B TYR 78 B TYR 78 B ASN 83 B ASN 83 B LYS 91 B LYS 91 B LYS 94 B LYS 94 19 P 21 21 21