1IRA - Sequence, Chains, Asymmetric and Biological Units

• Title: COMPLEX OF THE INTERLEUKIN-1 RECEPTOR WITH THE INTERLEUKIN-1 ANTAGONIST (IL1RA)
• Keywords: CYTOKINE RECEPTOR, RECEPTOR ANTAGONIST, IMMUNOGLOBULIN FOLD, (CYTOKINE RECEPTOR-ANTAGONIST), COMPLEX (CYTOKINE RECEPTOR- ANTAGONIST) COMPLEX
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1IRA	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	INTERLEUKIN-1 RECEPTOR ANTAGONIST	X	145	1139	0
2	Protein	INTERLEUKIN-1 RECEPTOR	Y	311	2499	0
3	Ligand	INTERLEUKIN-1 RECEPTOR	Y	4	0	56
4	Water			86	0	86
total				546	3638	142

Proteins

Unit 1

SER 7 SER 8 LYS 9 MET 10 GLN 11 ALA 12 PHE 13 ARG 14 ILE 15 TRP 16 ASP 17 VAL 18 ASN 19 GLN 20 LYS 21 THR 22 PHE 23 TYR 24 LEU 25 ARG 26 ASN 27 ASN 28 GLN 29 LEU 30 VAL 31 ALA 32 GLY 33 TYR 34 LEU 35 GLN 36 GLY 37 PRO 38 ASN 39 VAL 40 ASN 41 LEU 42 GLU 43 GLU 44 LYS 45 ILE 46 ASP 47 VAL 48 VAL 49 PRO 50 ILE 51 GLU 52 PRO 53 HIS 54 ALA 55 LEU 56 PHE 57 LEU 58 GLY 59 ILE 60 HIS 61 GLY 62 GLY 63 LYS 64 MET 65 CYS 66 LEU 67 SER 68 CYS 69 VAL 70 LYS 71 SER 72 GLY 73 ASP 74 GLU 75 THR 76 ARG 77 LEU 78 GLN 79 LEU 80 GLU 81 ALA 82 VAL 83 ASN 84 ILE 85 THR 86 ASP 87 LEU 88 SER 89 GLU 90 ASN 91 ARG 92 LYS 93 GLN 94 ASP 95 LYS 96 ARG 97 PHE 98 ALA 99 PHE 100 ILE 101 ARG 102 SER 103 ASP 104 SER 105 GLY 106 PRO 107 THR 108 THR 109 SER 110 PHE 111 GLU 112 SER 113 ALA 114 ALA 115 CYS 116 PRO 117 GLY 118 TRP 119 PHE 120 LEU 121 CYS 122 THR 123 ALA 124 MET 125 GLU 126 ALA 127 ASP 128 GLN 129 PRO 130 VAL 131 SER 132 LEU 133 THR 134 ASN 135 MET 136 PRO 137 ASP 138 GLU 139 GLY 140 VAL 141 MET 142 VAL 143 THR 144 LYS 145 PHE 146 TYR 147 PHE 148 GLN 149 GLU 150 ASP 151

Unit 2

ASP 1 LYS 2 CYS 3 LYS 4 GLU 5 ARG 6 GLU 7 GLU 8 LYS 9 ILE 10 ILE 11 LEU 12 VAL 13 SER 14 SER 15 ALA 16 ASN 17 GLU 18 ILE 19 ASP 20 VAL 21 ARG 22 PRO 23 CYS 24 PRO 25 LEU 26 ASN 27 PRO 28 ASN 29 GLU 30 HIS 31 LYS 32 GLY 33 THR 34 ILE 35 THR 36 TRP 37 TYR 38 LYS 39 ASP 40 ASP 41 SER 42 LYS 43 THR 44 PRO 45 VAL 46 SER 47 THR 48 GLU 49 GLN 50 ALA 51 SER 52 ARG 53 ILE 54 HIS 55 GLN 56 HIS 57 LYS 58 GLU 59 LYS 60 LEU 61 TRP 62 PHE 63 VAL 64 PRO 65 ALA 66 LYS 67 VAL 68 GLU 69 ASP 70 SER 71 GLY 72 HIS 73 TYR 74 TYR 75 CYS 76 VAL 77 VAL 78 ARG 79 ASN 80 SER 81 SER 82 TYR 83 CYS 84 LEU 85 ARG 86 ILE 87 LYS 88 ILE 89 SER 90 ALA 91 LYS 92 PHE 93 VAL 94 GLU 95 ASN 96 GLU 97 PRO 98 ASN 99 LEU 100 CYS 101 TYR 102 ASN 103 ALA 104 GLN 105 ALA 106 ILE 107 PHE 108 LYS 109 GLN 110 LYS 111 LEU 112 PRO 113 VAL 114 ALA 115 GLY 116 ASP 117 GLY 118 GLY 119 LEU 120 VAL 121 CYS 122 PRO 123 TYR 124 MET 125 GLU 126 PHE 127 PHE 128 LYS 129 ASN 130 GLU 131 ASN 132 ASN 133 GLU 134 LEU 135 PRO 136 LYS 137 LEU 138 GLN 139 TRP 140 TYR 141 LYS 142 ASP 143 CYS 144 LYS 145 PRO 146 LEU 147 LEU 148 LEU 149 ASP 150 ASN 151 ILE 152 HIS 153 PHE 154 SER 155 GLY 156 VAL 157 LYS 158 ASP 159 ARG 160 LEU 161 ILE 162 VAL 163 MET 164 ASN 165 VAL 166 ALA 167 GLU 168 LYS 169 HIS 170 ARG 171 GLY 172 ASN 173 TYR 174 THR 175 CYS 176 HIS 177 ALA 178 SER 179 TYR 180 THR 181 TYR 182 LEU 183 GLY 184 LYS 185 GLN 186 TYR 187 PRO 188 ILE 189 THR 190 ARG 191 VAL 192 ILE 193 GLU 194 PHE 195 ILE 196 THR 197 LEU 198 GLU 199 GLU 200 ASN 201 LYS 202 PRO 203 THR 204 ARG 205 PRO 206 VAL 207 ILE 208 VAL 209 SER 210 PRO 211 ALA 212 ASN 213 GLU 214 THR 215 MET 216 GLU 217 VAL 218 ASP 219 LEU 220 GLY 221 SER 222 GLN 223 ILE 224 GLN 225 LEU 226 ILE 227 CYS 228 ASN 229 VAL 230 THR 231 GLY 232 GLN 233 LEU 234 SER 235 ASP 236 ILE 237 ALA 238 TYR 239 TRP 240 LYS 241 TRP 242 ASN 243 GLY 244 SER 245 VAL 246 ILE 247 ASP 248 GLU 249 ASP 250 ASP 251 PRO 252 VAL 253 LEU 254 GLY 255 GLU 256 ASP 257 TYR 258 TYR 259 SER 260 VAL 261 GLU 262 ASN 263 PRO 264 ALA 265 ASN 266 LYS 267 ARG 268 ARG 269 SER 270 THR 271 LEU 272 ILE 273 THR 274 VAL 275 LEU 276 ASN 277 ILE 278 SER 279 GLU 280 ILE 281 GLU 282 SER 283 ARG 284 PHE 285 TYR 286 LYS 287 HIS 288 PRO 289 PHE 290 THR 291 CYS 292 PHE 293 ALA 294 LYS 295 ASN 296 THR 297 HIS 298 GLY 299 ILE 300 ASP 301 ALA 302 ALA 303 TYR 304 ILE 305 GLN 306 LEU 307 ILE 308 TYR 309 PRO 310 VAL 311

Ligands

Unit 3

NAG 401 NAG 402 NAG 403 NAG 404