4PK6 - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THE INDOLEAMINE 2,3-DIOXYGENAGSE 1 (IDO COMPLEXED WITH IMIDAZOTHIAZOLE DERIVATIVE
• Keywords: INDOLEAMINE 2, 3-DIOXYGENAGSE 1, INDUCED FIT, STRUCTURE BASE DISCOVERY, IMIDAZOTHIAZOLE, OXIDOREDUCTASE-OXIDOREDUCTASE I COMPLEX
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	4PK6	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	INDOLEAMINE 2,3-DIOXYGENASE 1	A	373	2956	0
2	Protein	INDOLEAMINE 2,3-DIOXYGENASE 1	B	373	2956	0
3	Ligand	INDOLEAMINE 2,3-DIOXYGENASE 1	A	2	0	70
4	Ligand	INDOLEAMINE 2,3-DIOXYGENASE 1	B	2	0	70
total				750	5912	140

Proteins

Unit 1

SER 12 LYS 13 GLU 14 TYR 15 HIS 16 ILE 17 ASP 18 GLU 19 GLU 20 VAL 21 GLY 22 PHE 23 ALA 24 LEU 25 PRO 26 ASN 27 PRO 28 GLN 29 GLU 30 ASN 31 LEU 32 PRO 33 ASP 34 PHE 35 TYR 36 ASN 37 ASP 38 TRP 39 MET 40 PHE 41 ILE 42 ALA 43 LYS 44 HIS 45 LEU 46 PRO 47 ASP 48 LEU 49 ILE 50 GLU 51 SER 52 GLY 53 GLN 54 LEU 55 ARG 56 GLU 57 ARG 58 VAL 59 GLU 60 LYS 61 LEU 62 ASN 63 MET 64 LEU 65 SER 66 ILE 67 ASP 68 HIS 69 LEU 70 THR 71 ASP 72 HIS 73 LYS 74 SER 75 GLN 76 ARG 77 LEU 78 ALA 79 ARG 80 LEU 81 VAL 82 LEU 83 GLY 84 CYS 85 ILE 86 THR 87 MET 88 ALA 89 TYR 90 VAL 91 TRP 92 GLY 93 LYS 94 GLY 95 HIS 96 GLY 97 ASP 98 VAL 99 ARG 100 LYS 101 VAL 102 LEU 103 PRO 104 ARG 105 ASN 106 ILE 107 ALA 108 VAL 109 PRO 110 TYR 111 CYS 112 GLN 113 LEU 114 SER 115 LYS 116 LYS 117 LEU 118 GLU 119 LEU 120 PRO 121 PRO 122 ILE 123 LEU 124 VAL 125 TYR 126 ALA 127 ASP 128 CYS 129 VAL 130 LEU 131 ALA 132 ASN 133 TRP 134 LYS 135 LYS 136 LYS 137 ASP 138 PRO 139 ASN 140 LYS 141 PRO 142 LEU 143 THR 144 TYR 145 GLU 146 ASN 147 MET 148 ASP 149 VAL 150 LEU 151 PHE 152 SER 153 PHE 154 ARG 155 ASP 156 GLY 157 ASP 158 CYS 159 SER 160 LYS 161 GLY 162 PHE 163 PHE 164 LEU 165 VAL 166 SER 167 LEU 168 LEU 169 VAL 170 GLU 171 ILE 172 ALA 173 ALA 174 ALA 175 SER 176 ALA 177 ILE 178 LYS 179 VAL 180 ILE 181 PRO 182 THR 183 VAL 184 PHE 185 LYS 186 ALA 187 MET 188 GLN 189 MET 190 GLN 191 GLU 192 ARG 193 ASP 194 THR 195 LEU 196 LEU 197 LYS 198 ALA 199 LEU 200 LEU 201 GLU 202 ILE 203 ALA 204 SER 205 CYS 206 LEU 207 GLU 208 LYS 209 ALA 210 LEU 211 GLN 212 VAL 213 PHE 214 HIS 215 GLN 216 ILE 217 HIS 218 ASP 219 HIS 220 VAL 221 ASN 222 PRO 223 LYS 224 ALA 225 PHE 226 PHE 227 SER 228 VAL 229 LEU 230 ARG 231 ILE 232 TYR 233 LEU 234 SER 235 GLY 236 TRP 237 LYS 238 GLY 239 ASN 240 PRO 241 GLN 242 LEU 243 SER 244 ASP 245 GLY 246 LEU 247 VAL 248 TYR 249 GLU 250 GLY 251 PHE 252 TRP 253 GLU 254 ASP 255 PRO 256 LYS 257 GLU 258 PHE 259 ALA 260 GLY 261 GLY 262 SER 263 ALA 264 GLY 265 GLN 266 SER 267 SER 268 VAL 269 PHE 270 GLN 271 CYS 272 PHE 273 ASP 274 VAL 275 LEU 276 LEU 277 GLY 278 ILE 279 GLN 280 GLN 281 THR 282 ALA 283 GLY 284 GLY 285 GLY 286 HIS 287 ALA 288 ALA 289 GLN 290 PHE 291 LEU 292 GLN 293 ASP 294 MET 295 ARG 296 ARG 297 TYR 298 MET 299 PRO 300 PRO 301 ALA 302 HIS 303 ARG 304 ASN 305 PHE 306 LEU 307 CYS 308 SER 309 LEU 310 GLU 311 SER 312 ASN 313 PRO 314 SER 315 VAL 316 ARG 317 GLU 318 PHE 319 VAL 320 LEU 321 SER 322 LYS 323 GLY 324 ASP 325 ALA 326 GLY 327 LEU 328 ARG 329 GLU 330 ALA 331 TYR 332 ASP 333 ALA 334 CYS 335 VAL 336 LYS 337 ALA 338 LEU 339 VAL 340 SER 341 LEU 342 ARG 343 SER 344 TYR 345 HIS 346 LEU 347 GLN 348 ILE 349 VAL 350 THR 351 LYS 352 TYR 353 ILE 354 LEU 355 ILE 356 PRO 357 ALA 358 SER 359 GLN 360 GLY 380 GLY 381 THR 382 ASP 383 LEU 384 MET 385 ASN 386 PHE 387 LEU 388 LYS 389 THR 390 VAL 391 ARG 392 SER 393 THR 394 THR 395 GLU 396 LYS 397 SER 398 LEU 399 LEU 400 LYS 401 GLU 402 GLY 403

Unit 2

SER 12 LYS 13 GLU 14 TYR 15 HIS 16 ILE 17 ASP 18 GLU 19 GLU 20 VAL 21 GLY 22 PHE 23 ALA 24 LEU 25 PRO 26 ASN 27 PRO 28 GLN 29 GLU 30 ASN 31 LEU 32 PRO 33 ASP 34 PHE 35 TYR 36 ASN 37 ASP 38 TRP 39 MET 40 PHE 41 ILE 42 ALA 43 LYS 44 HIS 45 LEU 46 PRO 47 ASP 48 LEU 49 ILE 50 GLU 51 SER 52 GLY 53 GLN 54 LEU 55 ARG 56 GLU 57 ARG 58 VAL 59 GLU 60 LYS 61 LEU 62 ASN 63 MET 64 LEU 65 SER 66 ILE 67 ASP 68 HIS 69 LEU 70 THR 71 ASP 72 HIS 73 LYS 74 SER 75 GLN 76 ARG 77 LEU 78 ALA 79 ARG 80 LEU 81 VAL 82 LEU 83 GLY 84 CYS 85 ILE 86 THR 87 MET 88 ALA 89 TYR 90 VAL 91 TRP 92 GLY 93 LYS 94 GLY 95 HIS 96 GLY 97 ASP 98 VAL 99 ARG 100 LYS 101 VAL 102 LEU 103 PRO 104 ARG 105 ASN 106 ILE 107 ALA 108 VAL 109 PRO 110 TYR 111 CYS 112 GLN 113 LEU 114 SER 115 LYS 116 LYS 117 LEU 118 GLU 119 LEU 120 PRO 121 PRO 122 ILE 123 LEU 124 VAL 125 TYR 126 ALA 127 ASP 128 CYS 129 VAL 130 LEU 131 ALA 132 ASN 133 TRP 134 LYS 135 LYS 136 LYS 137 ASP 138 PRO 139 ASN 140 LYS 141 PRO 142 LEU 143 THR 144 TYR 145 GLU 146 ASN 147 MET 148 ASP 149 VAL 150 LEU 151 PHE 152 SER 153 PHE 154 ARG 155 ASP 156 GLY 157 ASP 158 CYS 159 SER 160 LYS 161 GLY 162 PHE 163 PHE 164 LEU 165 VAL 166 SER 167 LEU 168 LEU 169 VAL 170 GLU 171 ILE 172 ALA 173 ALA 174 ALA 175 SER 176 ALA 177 ILE 178 LYS 179 VAL 180 ILE 181 PRO 182 THR 183 VAL 184 PHE 185 LYS 186 ALA 187 MET 188 GLN 189 MET 190 GLN 191 GLU 192 ARG 193 ASP 194 THR 195 LEU 196 LEU 197 LYS 198 ALA 199 LEU 200 LEU 201 GLU 202 ILE 203 ALA 204 SER 205 CYS 206 LEU 207 GLU 208 LYS 209 ALA 210 LEU 211 GLN 212 VAL 213 PHE 214 HIS 215 GLN 216 ILE 217 HIS 218 ASP 219 HIS 220 VAL 221 ASN 222 PRO 223 LYS 224 ALA 225 PHE 226 PHE 227 SER 228 VAL 229 LEU 230 ARG 231 ILE 232 TYR 233 LEU 234 SER 235 GLY 236 TRP 237 LYS 238 GLY 239 ASN 240 PRO 241 GLN 242 LEU 243 SER 244 ASP 245 GLY 246 LEU 247 VAL 248 TYR 249 GLU 250 GLY 251 PHE 252 TRP 253 GLU 254 ASP 255 PRO 256 LYS 257 GLU 258 PHE 259 ALA 260 GLY 261 GLY 262 SER 263 ALA 264 GLY 265 GLN 266 SER 267 SER 268 VAL 269 PHE 270 GLN 271 CYS 272 PHE 273 ASP 274 VAL 275 LEU 276 LEU 277 GLY 278 ILE 279 GLN 280 GLN 281 THR 282 ALA 283 GLY 284 GLY 285 GLY 286 HIS 287 ALA 288 ALA 289 GLN 290 PHE 291 LEU 292 GLN 293 ASP 294 MET 295 ARG 296 ARG 297 TYR 298 MET 299 PRO 300 PRO 301 ALA 302 HIS 303 ARG 304 ASN 305 PHE 306 LEU 307 CYS 308 SER 309 LEU 310 GLU 311 SER 312 ASN 313 PRO 314 SER 315 VAL 316 ARG 317 GLU 318 PHE 319 VAL 320 LEU 321 SER 322 LYS 323 GLY 324 ASP 325 ALA 326 GLY 327 LEU 328 ARG 329 GLU 330 ALA 331 TYR 332 ASP 333 ALA 334 CYS 335 VAL 336 LYS 337 ALA 338 LEU 339 VAL 340 SER 341 LEU 342 ARG 343 SER 344 TYR 345 HIS 346 LEU 347 GLN 348 ILE 349 VAL 350 THR 351 LYS 352 TYR 353 ILE 354 LEU 355 ILE 356 PRO 357 ALA 358 SER 359 GLN 360 GLY 380 GLY 381 THR 382 ASP 383 LEU 384 MET 385 ASN 386 PHE 387 LEU 388 LYS 389 THR 390 VAL 391 ARG 392 SER 393 THR 394 THR 395 GLU 396 LYS 397 SER 398 LEU 399 LEU 400 LYS 401 GLU 402 GLY 403

Ligands

Unit 3	HEM 501 PKL 502
Unit 4	HEM 501 PKL 502