1IWH - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF HORSE CARBONMONOXYHEMOGLOBIN-BEZAFIBRAT AT 1.55A RESOLUTION: A NOVEL ALLOSTERIC BINDING SITE IN R-S HEMOGLOBIN
• Keywords: HORSE, HEMOGLOBIN, LIGAND-BEZAFIBRATE, CARBONMONOXYHEMOGLOBI STORAGE-TRANSPORT COMPLEX
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1IWH	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	1134	0
3	Ligand	HEMOGLOBIN ALPHA CHAIN	A	3	0	70
4	Ligand	HEMOGLOBIN BETA CHAIN	B	2	0	45
5	Water			295	0	295
total				587	2203	410

Proteins

Unit 1

VAL 1 LEU 2 SER 3 ALA 4 ALA 5 ASP 6 LYS 7 THR 8 ASN 9 VAL 10 LYS 11 ALA 12 ALA 13 TRP 14 SER 15 LYS 16 VAL 17 GLY 18 GLY 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 GLY 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 ALA 57 HIS 58 GLY 59 LYS 60 LYS 61 VAL 62 GLY 63 ASP 64 ALA 65 LEU 66 THR 67 LEU 68 ALA 69 VAL 70 GLY 71 HIS 72 LEU 73 ASP 74 ASP 75 LEU 76 PRO 77 GLY 78 ALA 79 LEU 80 SER 81 ASN 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 SER 107 THR 108 LEU 109 ALA 110 VAL 111 HIS 112 LEU 113 PRO 114 ASN 115 ASP 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 SER 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 GLN 202 LEU 203 SER 204 GLY 205 GLU 206 GLU 207 LYS 208 ALA 209 ALA 210 VAL 211 LEU 212 ALA 213 LEU 214 TRP 215 ASP 216 LYS 217 VAL 218 ASN 219 GLU 220 GLU 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 ASP 243 SER 244 PHE 245 GLY 246 ASP 247 LEU 248 SER 249 ASN 250 PRO 251 GLY 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 HIS 269 SER 270 PHE 271 GLY 272 GLU 273 GLY 274 VAL 275 HIS 276 HIS 277 LEU 278 ASP 279 ASN 280 LEU 281 LYS 282 GLY 283 THR 284 PHE 285 ALA 286 ALA 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 VAL 312 VAL 313 LEU 314 ALA 315 ARG 316 HIS 317 PHE 318 GLY 319 LYS 320 ASP 321 PHE 322 THR 323 PRO 324 GLU 325 LEU 326 GLN 327 ALA 328 SER 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 PEM 501
Unit 4	HEM 347 CMO 348