0.019646 0.000000 0.000000 0.000000 0.012048 0.000000 0.000000 0.000000 0.008944 0.00000 0.00000 0.00000 Maenaka, K. Maenaka, T. Tomiyama, H. Takiguchi, M. Stuart, D.I. Jones, E.Y. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 90.00 90.00 50.900 83.000 111.800 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 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 J Immunol. 0022-1767 165 3260 3267 10.4049/jimmunol.165.6.3260 10975842 Nonstandard peptide binding revealed by crystal structures of HLA-B*5101 complexed with HIV immunodominant epitopes. 2000 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 100.0 1 CCD SINGLE WAVELENGTH M x-ray 1 0.97 1.0 PX9.6 SRS 0.97 SYNCHROTRON SRS BEAMLINE PX9.6 32077.340 HLA CLASS I HISTOCOMPATIBILITY ANTIGEN HEAVY CHAIN EXTRACELLULAR RESIDUES 25-300 1 man polymer 11748.160 BETA-2 MICROGLOBULIN LIGHT CHAIN EXTRACELLULAR RESIDUES 21-119 1 man polymer 848.983 PEPTIDE EXTRACELLULAR RESIDUES 282-289 1 syn polymer B51 B2M no no GSHSMRYFYTAMSRPGRGEPRFIAVGYVDDTQFVRFDSDAASPRTEPRPPWIEQEGPEYWDRNTQIFKTNTQTYRENLRI ALRYYNQSEAGSHTWQTMYGCDVGPDGRLLRGHNQYAYDGKDYIALNEDLSSWTAADTAAQITQRKWEAAREAEQLRAYL EGLCVEWLRRHLENGKETLQRADPPKTHVTHHPVSDHEATLRCWALGFYPAEITLTWQRDGEDQTQDTELVETRPAGDRT FQKWAAVVVPSGEEQRYTCHVQHEGLPKPLTLRWEP GSHSMRYFYTAMSRPGRGEPRFIAVGYVDDTQFVRFDSDAASPRTEPRPPWIEQEGPEYWDRNTQIFKTNTQTYRENLRI ALRYYNQSEAGSHTWQTMYGCDVGPDGRLLRGHNQYAYDGKDYIALNEDLSSWTAADTAAQITQRKWEAAREAEQLRAYL EGLCVEWLRRHLENGKETLQRADPPKTHVTHHPVSDHEATLRCWALGFYPAEITLTWQRDGEDQTQDTELVETRPAGDRT FQKWAAVVVPSGEEQRYTCHVQHEGLPKPLTLRWEP A polypeptide(L) no no IQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDWSFYLLYYTEFTPTEKDEYAC RVNHVTLSQPKIVKWDRDM IQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDWSFYLLYYTEFTPTEKDEYAC RVNHVTLSQPKIVKWDRDM B polypeptide(L) no no TAFTIPSI TAFTIPSI 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 HUMAN sample CELL SURFACE 9606 HOMO SAPIENS 511693 ESCHERICHIA COLI BL21 PGMT7 HUMAN sample 9606 HOMO SAPIENS 562 ESCHERICHIA COLI XA90 PHN1 1 2.64 53.46 6.50 pH 6.50 citation entity_src_gen repository Initial release Version format compliance Version format compliance Data collection Database references Source and taxonomy 1 0 2000-09-12 1 1 2011-05-08 1 2 2011-07-13 1 3 2019-10-09 _citation.journal_abbrev _citation.journal_id_ASTM _citation.journal_id_CSD _citation.page_last _citation.pdbx_database_id_DOI _citation.title _entity_src_gen.pdbx_host_org_ncbi_taxonomy_id PDBE Y PDBE 2000-05-18 REL 11676 HIV-1 HUMAN IMMUNODEFICIENCY VIRUS TYPE 1 sample 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 THR 94 n 94 THR 94 A TRP 95 n 95 TRP 95 A GLN 96 n 96 GLN 96 A THR 97 n 97 THR 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 VAL 103 n 103 VAL 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 ASN 114 n 114 ASN 114 A GLN 115 n 115 GLN 115 A TYR 116 n 116 TYR 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 GLU 152 n 152 GLU 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 HIS 171 n 171 HIS 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 THR 1 n 1 THR 1 C ALA 2 n 2 ALA 2 C PHE 3 n 3 PHE 3 C THR 4 n 4 THR 4 C ILE 5 n 5 ILE 5 C PRO 6 n 6 PRO 6 C SER 7 n 7 SER 7 C ILE 8 n 8 ILE 8 C software_defined_assembly PQS 3 trimeric 4630 -30.1 24090 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 ARG 35 A O ARG 35 A N PHE 36 A N PHE 36 A O ALA 24 A O ALA 24 A N TYR 27 A N TYR 27 A O ARG 6 A O ARG 6 A N ALA 11 A N ALA 11 A O TRP 95 A O TRP 95 A O ASP 102 A O ASP 102 A N LEU 110 A N LEU 110 A N TYR 118 A N TYR 118 A O LYS 121 A O LYS 121 A N ALA 125 A N ALA 125 A O THR 134 A O THR 134 A N HIS 192 A N HIS 192 A O THR 200 A O THR 200 A N PHE 208 A N PHE 208 A O PHE 241 A O PHE 241 A N GLN 242 A N GLN 242 A O ARG 234 A O ARG 234 A N GLU 222 A N GLU 222 A O ARG 219 A O ARG 219 A N GLN 218 A N GLN 218 A O THR 258 A O THR 258 A N VAL 261 A N VAL 261 A O LEU 270 A O LEU 270 B N TYR 10 B N TYR 10 B O ASN 24 B O ASN 24 B N PHE 30 B N PHE 30 B O PHE 62 B O PHE 62 B N TYR 67 B N TYR 67 B O GLU 50 B O GLU 50 B N TYR 10 B N TYR 10 B O ASN 24 B O ASN 24 B N PHE 30 B N PHE 30 B O PHE 62 B O PHE 62 B N TYR 63 B N TYR 63 B O SER 55 B O SER 55 B N GLU 44 B N GLU 44 B O LYS 41 B O LYS 41 B N LEU 40 B N LEU 40 B O ALA 79 B O ALA 79 B N VAL 82 B N VAL 82 B O LYS 91 B O LYS 91 1 A PRO 15 -45.48 102.72 1 A ARG 17 -95.44 31.32 1 A ASP 29 62.87 -144.41 1 A SER 38 -55.62 -9.99 1 A SER 42 71.59 77.82 1 A ASP 61 -64.01 -72.66 1 A PRO 105 -60.12 69.13 1 A ASP 106 178.47 -25.75 1 A ASN 114 179.09 111.42 1 A TYR 123 -95.26 -78.16 1 A TYR 159 -75.74 -72.37 1 A LEU 160 -38.74 -36.54 1 A GLU 177 -30.09 -31.17 1 A HIS 188 -179.80 148.72 1 A VAL 194 -150.75 -46.76 1 A ARG 239 108.70 -16.88 1 A LYS 243 -170.71 149.21 1 A GLU 253 -65.78 1.20 1 B ASN 21 -168.25 -155.69 1 B ASN 42 71.50 42.18 1 B TRP 60 73.28 -7.15 0.253 0.013 0.194 0.194 3.00 25.00 354 7748 4.6 77.9 RANDOM 1 THROUGHOUT MOLECULAR REPLACEMENT HLA B53 3.00 25.00 0 3154 0 0 3154 0.007 1.4 24.9 0.95 0.278 0.046 0.272 3.19 37 964 6 3.7 61.7 3.000 25.000 1E28 38887 0.000 0.12000 1 11.8000 3.200 83.0 0.24900 3.00 3.11 3.900 1 64.5 refinement CNS data reduction DENZO data scaling SCALEPACK phasing CNS HLA CLASS I HISTOCOMPATIBILITY ANTIGEN HEAVY CHAIN, BETA-2 MICROGLOBULIN LIGHT CHAIN, PEPTIDE Nonstandard peptide binding of HLA-B*5101 complexed with HIV immunodominant epitope KM2(TAFTIPSI) 1 N N 2 N N 3 N N A PRO 50 A PRO 50 HELX_P A GLU 55 A GLU 55 5 1 6 A GLY 56 A GLY 56 HELX_P A ASN 86 A ASN 86 1 2 31 A ASP 137 A ASP 137 HELX_P A ALA 150 A ALA 150 1 3 14 A ARG 151 A ARG 151 HELX_P A GLY 162 A GLY 162 1 4 12 A GLY 162 A GLY 162 HELX_P A GLY 175 A GLY 175 1 5 14 A GLY 175 A GLY 175 HELX_P A GLN 180 A GLN 180 1 6 6 A THR 225 A THR 225 HELX_P A THR 228 A THR 228 5 7 4 A GLY 252 A GLY 252 HELX_P A GLN 255 A GLN 255 5 8 4 disulf 2.042 A CYS 101 A SG CYS 101 1_555 A CYS 164 A SG CYS 164 1_555 disulf 2.041 A CYS 203 A SG CYS 203 1_555 A CYS 259 A SG CYS 259 1_555 disulf 2.037 B CYS 25 B SG CYS 25 1_555 B CYS 80 B SG CYS 80 1_555 HLA B51 HLA B51, HIV, MHC CLASS I, HISTOCOMPATIBILITY COMPLEX A TYR 209 A TYR 209 1 A PRO 210 A PRO 210 -0.04 B HIS 31 B HIS 31 1 B PRO 32 B PRO 32 0.64 1B49_HUMAN UNP 1 P18464 B2MG_HUMAN UNP 2 P01884 POL_HV1Z2 UNP 3 P12499 25 300 1E28 1 276 P18464 A 1 1 276 21 119 1E28 1 99 P01884 B 2 1 99 282 289 1E28 1 8 P12499 C 3 1 8 1 ALA conflict PRO 49 1E28 A P18464 UNP 49 49 8 4 4 4 4 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 anti-parallel A GLU 46 A GLU 46 A PRO 47 A PRO 47 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 THR 94 A THR 94 A VAL 103 A VAL 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 PHE 208 A PHE 208 A PHE 241 A PHE 241 A PRO 250 A PRO 250 A ARG 234 A ARG 234 A PRO 235 A PRO 235 A GLU 222 A GLU 222 A ASP 223 A ASP 223 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 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 GLU 44 B GLU 44 B ARG 45 B ARG 45 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