2X70 - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF MHC CLASS I HLA-A2.1 BOUND TO A PHOTOCL PEPTIDE
• Keywords: IMMUNE SYSTEM, AMYLOID, IMMUNOGLOBULIN DOMAIN, IMMUNE RESPON VIRUS INTERACTION
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2X70	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	HLA CLASS I HISTOCOMPATIBILITY ANTIGEN, A-2.1	A	275	2247	0
2	Protein	BETA-2-MICROGLOBULIN	B	100	837	0
3	Protein	HLA-A2.1-RESTRICTED INFLUENZA A MATRIX EPITOPE	C	9	55	27
4	Protein	HLA CLASS I HISTOCOMPATIBILITY ANTIGEN, A-2.1	D	275	2247	0
5	Protein	BETA-2-MICROGLOBULIN	E	100	837	0
6	Protein	HLA-A2.1-RESTRICTED INFLUENZA A MATRIX EPITOPE	F	9	55	27
7	Ligand	HLA CLASS I HISTOCOMPATIBILITY ANTIGEN, A-2.1	A	2	0	12
8	Ligand	BETA-2-MICROGLOBULIN	B	1	0	12
9	Ligand	HLA CLASS I HISTOCOMPATIBILITY ANTIGEN, A-2.1	D	5	0	42
10	Ligand	BETA-2-MICROGLOBULIN	E	1	0	12
11	Water			771	0	771
total				1548	6278	903

Proteins

Unit 1	GLY 1 SER 2 HIS 3 SER 4 MET 5 ARG 6 TYR 7 PHE 8 PHE 9 THR 10 SER 11 VAL 12 SER 13 ARG 14 PRO 15 GLY 16 ARG 17 GLY 18 GLU 19 PRO 20 ARG 21 PHE 22 ILE 23 ALA 24 VAL 25 GLY 26 TYR 27 VAL 28 ASP 29 ASP 30 THR 31 GLN 32 PHE 33 VAL 34 ARG 35 PHE 36 ASP 37 SER 38 ASP 39 ALA 40 ALA 41 SER 42 GLN 43 ARG 44 MET 45 GLU 46 PRO 47 ARG 48 ALA 49 PRO 50 TRP 51 ILE 52 GLU 53 GLN 54 GLU 55 GLY 56 PRO 57 GLU 58 TYR 59 TRP 60 ASP 61 GLY 62 GLU 63 THR 64 ARG 65 LYS 66 VAL 67 LYS 68 ALA 69 HIS 70 SER 71 GLN 72 THR 73 HIS 74 ARG 75 VAL 76 ASP 77 LEU 78 GLY 79 THR 80 LEU 81 ARG 82 GLY 83 TYR 84 TYR 85 ASN 86 GLN 87 SER 88 GLU 89 ALA 90 GLY 91 SER 92 HIS 93 THR 94 VAL 95 GLN 96 ARG 97 MET 98 TYR 99 GLY 100 CYS 101 ASP 102 VAL 103 GLY 104 SER 105 ASP 106 TRP 107 ARG 108 PHE 109 LEU 110 ARG 111 GLY 112 TYR 113 HIS 114 GLN 115 TYR 116 ALA 117 TYR 118 ASP 119 GLY 120 LYS 121 ASP 122 TYR 123 ILE 124 ALA 125 LEU 126 LYS 127 GLU 128 ASP 129 LEU 130 ARG 131 SER 132 TRP 133 THR 134 ALA 135 ALA 136 ASP 137 MET 138 ALA 139 ALA 140 GLN 141 THR 142 THR 143 LYS 144 HIS 145 LYS 146 TRP 147 GLU 148 ALA 149 ALA 150 HIS 151 VAL 152 ALA 153 GLU 154 GLN 155 LEU 156 ARG 157 ALA 158 TYR 159 LEU 160 GLU 161 GLY 162 THR 163 CYS 164 VAL 165 GLU 166 TRP 167 LEU 168 ARG 169 ARG 170 TYR 171 LEU 172 GLU 173 ASN 174 GLY 175 LYS 176 GLU 177 THR 178 LEU 179 GLN 180 ARG 181 THR 182 ASP 183 ALA 184 PRO 185 LYS 186 THR 187 HIS 188 MET 189 THR 190 HIS 191 HIS 192 ALA 193 VAL 194 SER 195 ASP 196 HIS 197 GLU 198 ALA 199 THR 200 LEU 201 ARG 202 CYS 203 TRP 204 ALA 205 LEU 206 SER 207 PHE 208 TYR 209 PRO 210 ALA 211 GLU 212 ILE 213 THR 214 LEU 215 THR 216 TRP 217 GLN 218 ARG 219 ASP 220 GLY 221 GLU 222 ASP 223 GLN 224 THR 225 GLN 226 ASP 227 THR 228 GLU 229 LEU 230 VAL 231 GLU 232 THR 233 ARG 234 PRO 235 ALA 236 GLY 237 ASP 238 GLY 239 THR 240 PHE 241 GLN 242 LYS 243 TRP 244 ALA 245 ALA 246 VAL 247 VAL 248 VAL 249 PRO 250 SER 251 GLY 252 GLN 253 GLU 254 GLN 255 ARG 256 TYR 257 THR 258 CYS 259 HIS 260 VAL 261 GLN 262 HIS 263 GLU 264 GLY 265 LEU 266 PRO 267 LYS 268 PRO 269 LEU 270 THR 271 LEU 272 ARG 273 TRP 274 GLU 275
Unit 2	MET 0 ILE 1 GLN 2 ARG 3 THR 4 PRO 5 LYS 6 ILE 7 GLN 8 VAL 9 TYR 10 SER 11 ARG 12 HIS 13 PRO 14 ALA 15 GLU 16 ASN 17 GLY 18 LYS 19 SER 20 ASN 21 PHE 22 LEU 23 ASN 24 CYS 25 TYR 26 VAL 27 SER 28 GLY 29 PHE 30 HIS 31 PRO 32 SER 33 ASP 34 ILE 35 GLU 36 VAL 37 ASP 38 LEU 39 LEU 40 LYS 41 ASN 42 GLY 43 GLU 44 ARG 45 ILE 46 GLU 47 LYS 48 VAL 49 GLU 50 HIS 51 SER 52 ASP 53 LEU 54 SER 55 PHE 56 SER 57 LYS 58 ASP 59 TRP 60 SER 61 PHE 62 TYR 63 LEU 64 LEU 65 TYR 66 TYR 67 THR 68 GLU 69 PHE 70 THR 71 PRO 72 THR 73 GLU 74 LYS 75 ASP 76 GLU 77 TYR 78 ALA 79 CYS 80 ARG 81 VAL 82 ASN 83 HIS 84 VAL 85 THR 86 LEU 87 SER 88 GLN 89 PRO 90 LYS 91 ILE 92 VAL 93 LYS 94 TRP 95 ASP 96 ARG 97 ASP 98 MET 99
Unit 3	LYS 1 ILE 2 LEU 3 GLY 4 PRV 5 VAL 6 PHE 7 PRQ 8 VAL 9
Unit 4	GLY 0 SER 1 HIS 2 SER 3 MET 4 ARG 5 TYR 6 PHE 7 PHE 8 THR 9 SER 10 VAL 11 SER 12 ARG 13 PRO 14 GLY 15 ARG 16 GLY 17 GLU 18 PRO 19 ARG 20 PHE 21 ILE 22 ALA 23 VAL 24 GLY 25 TYR 26 VAL 27 ASP 28 ASP 29 THR 30 GLN 31 PHE 32 VAL 33 ARG 34 PHE 35 ASP 36 SER 37 ASP 38 ALA 39 ALA 40 SER 41 GLN 42 ARG 43 MET 44 GLU 45 PRO 46 ARG 47 ALA 48 PRO 49 TRP 50 ILE 51 GLU 52 GLN 53 GLU 54 GLY 55 PRO 56 GLU 57 TYR 58 TRP 59 ASP 60 GLY 61 GLU 62 THR 63 ARG 64 LYS 65 VAL 66 LYS 67 ALA 68 HIS 69 SER 70 GLN 71 THR 72 HIS 73 ARG 74 VAL 75 ASP 76 LEU 77 GLY 78 THR 79 LEU 80 ARG 81 GLY 82 TYR 83 TYR 84 ASN 85 GLN 86 SER 87 GLU 88 ALA 89 GLY 90 SER 91 HIS 92 THR 93 VAL 94 GLN 95 ARG 96 MET 97 TYR 98 GLY 99 CYS 100 ASP 101 VAL 102 GLY 103 SER 104 ASP 105 TRP 106 ARG 107 PHE 108 LEU 109 ARG 110 GLY 111 TYR 112 HIS 113 GLN 114 TYR 115 ALA 116 TYR 117 ASP 118 GLY 119 LYS 120 ASP 121 TYR 122 ILE 123 ALA 124 LEU 125 LYS 126 GLU 127 ASP 128 LEU 129 ARG 130 SER 131 TRP 132 THR 133 ALA 134 ALA 135 ASP 136 MET 137 ALA 138 ALA 139 GLN 140 THR 141 THR 142 LYS 143 HIS 144 LYS 145 TRP 146 GLU 147 ALA 148 ALA 149 HIS 150 VAL 151 ALA 152 GLU 153 GLN 154 LEU 155 ARG 156 ALA 157 TYR 158 LEU 159 GLU 160 GLY 161 THR 162 CYS 163 VAL 164 GLU 165 TRP 166 LEU 167 ARG 168 ARG 169 TYR 170 LEU 171 GLU 172 ASN 173 GLY 174 LYS 175 GLU 176 THR 177 LEU 178 GLN 179 ARG 180 THR 181 ASP 182 ALA 183 PRO 184 LYS 185 THR 186 HIS 187 MET 188 THR 189 HIS 190 HIS 191 ALA 192 VAL 193 SER 194 ASP 195 HIS 196 GLU 197 ALA 198 THR 199 LEU 200 ARG 201 CYS 202 TRP 203 ALA 204 LEU 205 SER 206 PHE 207 TYR 208 PRO 209 ALA 210 GLU 211 ILE 212 THR 213 LEU 214 THR 215 TRP 216 GLN 217 ARG 218 ASP 219 GLY 220 GLU 221 ASP 222 GLN 223 THR 224 GLN 225 ASP 226 THR 227 GLU 228 LEU 229 VAL 230 GLU 231 THR 232 ARG 233 PRO 234 ALA 235 GLY 236 ASP 237 GLY 238 THR 239 PHE 240 GLN 241 LYS 242 TRP 243 ALA 244 ALA 245 VAL 246 VAL 247 VAL 248 PRO 249 SER 250 GLY 251 GLN 252 GLU 253 GLN 254 ARG 255 TYR 256 THR 257 CYS 258 HIS 259 VAL 260 GLN 261 HIS 262 GLU 263 GLY 264 LEU 265 PRO 266 LYS 267 PRO 268 LEU 269 THR 270 LEU 271 ARG 272 TRP 273 GLU 274
Unit 5	MET 0 ILE 1 GLN 2 ARG 3 THR 4 PRO 5 LYS 6 ILE 7 GLN 8 VAL 9 TYR 10 SER 11 ARG 12 HIS 13 PRO 14 ALA 15 GLU 16 ASN 17 GLY 18 LYS 19 SER 20 ASN 21 PHE 22 LEU 23 ASN 24 CYS 25 TYR 26 VAL 27 SER 28 GLY 29 PHE 30 HIS 31 PRO 32 SER 33 ASP 34 ILE 35 GLU 36 VAL 37 ASP 38 LEU 39 LEU 40 LYS 41 ASN 42 GLY 43 GLU 44 ARG 45 ILE 46 GLU 47 LYS 48 VAL 49 GLU 50 HIS 51 SER 52 ASP 53 LEU 54 SER 55 PHE 56 SER 57 LYS 58 ASP 59 TRP 60 SER 61 PHE 62 TYR 63 LEU 64 LEU 65 TYR 66 TYR 67 THR 68 GLU 69 PHE 70 THR 71 PRO 72 THR 73 GLU 74 LYS 75 ASP 76 GLU 77 TYR 78 ALA 79 CYS 80 ARG 81 VAL 82 ASN 83 HIS 84 VAL 85 THR 86 LEU 87 SER 88 GLN 89 PRO 90 LYS 91 ILE 92 VAL 93 LYS 94 TRP 95 ASP 96 ARG 97 ASP 98 MET 99
Unit 6	LYS 1 ILE 2 LEU 3 GLY 4 PRV 5 VAL 6 PHE 7 PRQ 8 VAL 9

Ligands

Unit 7	GOL 1276 GOL 1277
Unit 8	MES 1100
Unit 9	MES 1275 GOL 1276 MES 1277 GOL 1278 GOL 1279
Unit 10	MES 1100