1IRD - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF HUMAN CARBONMONOXY-HAEMOGLOBIN AT 1.25 RESOLUTION
• Keywords: ATOMIC RESOLUTION, CARBONMONOXY, HAEMOGLOBIN, OXYGEN STORAGE TRANSPORT COMPLEX
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	HEMOGLOBIN ALPHA CHAIN	A	141	1069	0
2	Protein	HEMOGLOBIN BETA CHAIN	B	146	1123	0
3	Ligand	HEMOGLOBIN ALPHA CHAIN	A	2	0	45
4	Ligand	HEMOGLOBIN BETA CHAIN	B	2	0	45
5	Water			325	0	325
total				616	2192	415

Proteins

Unit 1

VAL 1 LEU 2 SER 3 PRO 4 ALA 5 ASP 6 LYS 7 THR 8 ASN 9 VAL 10 LYS 11 ALA 12 ALA 13 TRP 14 GLY 15 LYS 16 VAL 17 GLY 18 ALA 19 HIS 20 ALA 21 GLY 22 GLU 23 TYR 24 GLY 25 ALA 26 GLU 27 ALA 28 LEU 29 GLU 30 ARG 31 MET 32 PHE 33 LEU 34 SER 35 PHE 36 PRO 37 THR 38 THR 39 LYS 40 THR 41 TYR 42 PHE 43 PRO 44 HIS 45 PHE 46 ASP 47 LEU 48 SER 49 HIS 50 GLY 51 SER 52 ALA 53 GLN 54 VAL 55 LYS 56 GLY 57 HIS 58 GLY 59 LYS 60 LYS 61 VAL 62 ALA 63 ASP 64 ALA 65 LEU 66 THR 67 ASN 68 ALA 69 VAL 70 ALA 71 HIS 72 VAL 73 ASP 74 ASP 75 MET 76 PRO 77 ASN 78 ALA 79 LEU 80 SER 81 ALA 82 LEU 83 SER 84 ASP 85 LEU 86 HIS 87 ALA 88 HIS 89 LYS 90 LEU 91 ARG 92 VAL 93 ASP 94 PRO 95 VAL 96 ASN 97 PHE 98 LYS 99 LEU 100 LEU 101 SER 102 HIS 103 CYS 104 LEU 105 LEU 106 VAL 107 THR 108 LEU 109 ALA 110 ALA 111 HIS 112 LEU 113 PRO 114 ALA 115 GLU 116 PHE 117 THR 118 PRO 119 ALA 120 VAL 121 HIS 122 ALA 123 SER 124 LEU 125 ASP 126 LYS 127 PHE 128 LEU 129 ALA 130 SER 131 VAL 132 SER 133 THR 134 VAL 135 LEU 136 THR 137 SER 138 LYS 139 TYR 140 ARG 141

Unit 2

VAL 201 HIS 202 LEU 203 THR 204 PRO 205 GLU 206 GLU 207 LYS 208 SER 209 ALA 210 VAL 211 THR 212 ALA 213 LEU 214 TRP 215 GLY 216 LYS 217 VAL 218 ASN 219 VAL 220 ASP 221 GLU 222 VAL 223 GLY 224 GLY 225 GLU 226 ALA 227 LEU 228 GLY 229 ARG 230 LEU 231 LEU 232 VAL 233 VAL 234 TYR 235 PRO 236 TRP 237 THR 238 GLN 239 ARG 240 PHE 241 PHE 242 GLU 243 SER 244 PHE 245 GLY 246 ASP 247 LEU 248 SER 249 THR 250 PRO 251 ASP 252 ALA 253 VAL 254 MET 255 GLY 256 ASN 257 PRO 258 LYS 259 VAL 260 LYS 261 ALA 262 HIS 263 GLY 264 LYS 265 LYS 266 VAL 267 LEU 268 GLY 269 ALA 270 PHE 271 SER 272 ASP 273 GLY 274 LEU 275 ALA 276 HIS 277 LEU 278 ASP 279 ASN 280 LEU 281 LYS 282 GLY 283 THR 284 PHE 285 ALA 286 THR 287 LEU 288 SER 289 GLU 290 LEU 291 HIS 292 CYS 293 ASP 294 LYS 295 LEU 296 HIS 297 VAL 298 ASP 299 PRO 300 GLU 301 ASN 302 PHE 303 ARG 304 LEU 305 LEU 306 GLY 307 ASN 308 VAL 309 LEU 310 VAL 311 CYS 312 VAL 313 LEU 314 ALA 315 HIS 316 HIS 317 PHE 318 GLY 319 LYS 320 GLU 321 PHE 322 THR 323 PRO 324 PRO 325 VAL 326 GLN 327 ALA 328 ALA 329 TYR 330 GLN 331 LYS 332 VAL 333 VAL 334 ALA 335 GLY 336 VAL 337 ALA 338 ASN 339 ALA 340 LEU 341 ALA 342 HIS 343 LYS 344 TYR 345 HIS 346

Ligands

Unit 3	HEM 142 CMO 143
Unit 4	HEM 347 CMO 348