2IAG - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF HUMAN PROSTACYCLIN SYNTHASE
• Keywords: PROSTACYCLIN SYNTHASE, CLASS III CYTOCHORME P450, HEMOPROTEIN, CYP8A1, ISOMERASE
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	PROSTACYCLIN SYNTHASE	A	471	3816	0
2	Protein	PROSTACYCLIN SYNTHASE	B	468	3795	0
3	Ligand	PROSTACYCLIN SYNTHASE	A	1	0	43
4	Ligand	PROSTACYCLIN SYNTHASE	B	2	0	44
5	Water			435	0	435
total				1377	7611	522

Proteins

Unit 1

ARG 23 THR 24 ARG 25 ARG 26 PRO 27 GLY 28 GLU 29 PRO 30 PRO 31 LEU 32 ASP 33 LEU 34 GLY 35 SER 36 ILE 37 PRO 38 TRP 39 LEU 40 GLY 41 TYR 42 ALA 43 LEU 44 ASP 45 PHE 46 GLY 47 LYS 48 ASP 49 ALA 50 ALA 51 SER 52 PHE 53 LEU 54 THR 55 ARG 56 MET 57 LYS 58 GLU 59 LYS 60 HIS 61 GLY 62 ASP 63 ILE 64 PHE 65 THR 66 ILE 67 LEU 68 VAL 69 GLY 70 GLY 71 ARG 72 TYR 73 VAL 74 THR 75 VAL 76 LEU 77 LEU 78 ASP 79 PRO 80 HIS 81 SER 82 TYR 83 ASP 84 ALA 85 VAL 86 VAL 87 TRP 88 GLU 89 PRO 90 ARG 91 THR 92 ARG 93 LEU 94 ASP 95 PHE 96 HIS 97 ALA 98 TYR 99 ALA 100 ILE 101 PHE 102 LEU 103 MET 104 GLU 105 ARG 106 ILE 107 PHE 108 ASP 109 VAL 110 GLN 111 LEU 112 PRO 113 HIS 114 TYR 115 SER 116 PRO 117 SER 118 ASP 119 GLU 120 LYS 121 ALA 122 ARG 123 MET 124 LYS 125 LEU 126 THR 127 LEU 128 LEU 129 HIS 130 ARG 131 GLU 132 LEU 133 GLN 134 ALA 135 LEU 136 THR 137 GLU 138 ALA 139 MET 140 TYR 141 THR 142 ASN 143 LEU 144 HIS 145 ALA 146 VAL 147 LEU 148 LEU 149 GLY 150 ASP 151 ALA 152 THR 153 GLU 154 ALA 155 GLY 156 SER 157 GLY 158 TRP 159 HIS 160 GLU 161 MET 162 GLY 163 LEU 164 LEU 165 ASP 166 PHE 167 SER 168 TYR 169 SER 170 PHE 171 LEU 172 LEU 173 ARG 174 ALA 175 GLY 176 TYR 177 LEU 178 THR 179 LEU 180 TYR 181 GLY 182 ILE 183 GLU 184 ALA 185 LEU 186 PRO 187 ARG 188 THR 189 HIS 190 GLU 191 SER 192 GLN 193 ALA 194 GLN 195 ASP 196 ARG 197 VAL 198 HIS 199 SER 200 ALA 201 ASP 202 VAL 203 PHE 204 HIS 205 THR 206 PHE 207 ARG 208 GLN 209 LEU 210 ASP 211 ARG 212 LEU 213 LEU 214 PRO 215 LYS 216 LEU 217 ALA 218 ARG 219 GLY 220 SER 221 LEU 222 SER 223 VAL 224 GLY 225 ASP 226 LYS 227 ASP 228 HIS 229 MET 230 CYS 231 SER 232 VAL 233 LYS 234 SER 235 ARG 236 LEU 237 TRP 238 LYS 239 LEU 240 LEU 241 SER 242 PRO 243 ALA 244 ARG 245 LEU 246 ALA 247 ARG 248 ARG 249 ALA 250 HIS 251 ARG 252 SER 253 LYS 254 TRP 255 LEU 256 GLU 257 SER 258 TYR 259 LEU 260 LEU 261 HIS 262 LEU 263 GLU 264 GLU 265 MET 266 GLY 267 VAL 268 SER 269 GLU 270 GLU 271 MET 272 GLN 273 ALA 274 ARG 275 ALA 276 LEU 277 VAL 278 LEU 279 GLN 280 LEU 281 TRP 282 ALA 283 THR 284 GLN 285 GLY 286 ASN 287 MET 288 GLY 289 PRO 290 ALA 291 ALA 292 PHE 293 TRP 294 LEU 295 LEU 296 LEU 297 PHE 298 LEU 299 LEU 300 LYS 301 ASN 302 PRO 303 GLU 304 ALA 305 LEU 306 ALA 307 ALA 308 VAL 309 ARG 310 GLY 311 GLU 312 LEU 313 GLU 314 SER 315 ILE 316 LEU 317 TRP 318 GLN 319 THR 328 THR 329 LEU 330 PRO 331 GLN 332 LYS 333 VAL 334 LEU 335 ASP 336 SER 337 THR 338 PRO 339 VAL 340 LEU 341 ASP 342 SER 343 VAL 344 LEU 345 SER 346 GLU 347 SER 348 LEU 349 ARG 350 LEU 351 THR 352 ALA 353 ALA 354 PRO 355 PHE 356 ILE 357 THR 358 ARG 359 GLU 360 VAL 361 VAL 362 VAL 363 ASP 364 LEU 365 ALA 366 MET 367 PRO 368 MET 369 ALA 370 ASP 371 GLY 372 ARG 373 GLU 374 PHE 375 ASN 376 LEU 377 ARG 378 ARG 379 GLY 380 ASP 381 ARG 382 LEU 383 LEU 384 LEU 385 PHE 386 PRO 387 PHE 388 LEU 389 SER 390 PRO 391 GLN 392 ARG 393 ASP 394 PRO 395 GLU 396 ILE 397 TYR 398 THR 399 ASP 400 PRO 401 GLU 402 VAL 403 PHE 404 LYS 405 TYR 406 ASN 407 ARG 408 PHE 409 LEU 410 ASN 411 PRO 412 ASP 413 GLY 414 SER 415 GLU 416 LYS 417 LYS 418 ASP 419 PHE 420 TYR 421 LYS 422 ASP 423 GLY 424 LYS 425 ARG 426 LEU 427 LYS 428 ASN 429 TYR 430 ASN 431 MET 432 PRO 433 TRP 434 GLY 435 ALA 436 GLY 437 HIS 438 ASN 439 HIS 440 CYS 441 LEU 442 GLY 443 ARG 444 SER 445 TYR 446 ALA 447 VAL 448 ASN 449 SER 450 ILE 451 LYS 452 GLN 453 PHE 454 VAL 455 PHE 456 LEU 457 VAL 458 LEU 459 VAL 460 HIS 461 LEU 462 ASP 463 LEU 464 GLU 465 LEU 466 ILE 467 ASN 468 ALA 469 ASP 470 VAL 471 GLU 472 ILE 473 PRO 474 GLU 475 PHE 476 ASP 477 LEU 478 SER 479 ARG 480 TYR 481 GLY 482 PHE 483 GLY 484 LEU 485 MET 486 GLN 487 PRO 488 GLU 489 HIS 490 ASP 491 VAL 492 PRO 493 VAL 494 ARG 495 TYR 496 ARG 497 ILE 498 ARG 499 PRO 500 HIS 501

Unit 2

ARG 23 THR 24 ARG 25 ARG 26 PRO 27 GLY 28 GLU 29 PRO 30 PRO 31 LEU 32 ASP 33 LEU 34 GLY 35 SER 36 ILE 37 PRO 38 TRP 39 LEU 40 GLY 41 TYR 42 ALA 43 LEU 44 ASP 45 PHE 46 GLY 47 LYS 48 ASP 49 ALA 50 ALA 51 SER 52 PHE 53 LEU 54 THR 55 ARG 56 MET 57 LYS 58 GLU 59 LYS 60 HIS 61 GLY 62 ASP 63 ILE 64 PHE 65 THR 66 ILE 67 LEU 68 VAL 69 GLY 70 GLY 71 ARG 72 TYR 73 VAL 74 THR 75 VAL 76 LEU 77 LEU 78 ASP 79 PRO 80 HIS 81 SER 82 TYR 83 ASP 84 ALA 85 VAL 86 VAL 87 TRP 88 GLU 89 PRO 90 ARG 91 THR 92 ARG 93 LEU 94 ASP 95 PHE 96 HIS 97 ALA 98 TYR 99 ALA 100 ILE 101 PHE 102 LEU 103 MET 104 GLU 105 ARG 106 ILE 107 PHE 108 ASP 109 VAL 110 GLN 111 LEU 112 PRO 113 HIS 114 TYR 115 SER 116 PRO 117 SER 118 ASP 119 GLU 120 LYS 121 ALA 122 ARG 123 MET 124 LYS 125 LEU 126 THR 127 LEU 128 LEU 129 HIS 130 ARG 131 GLU 132 LEU 133 GLN 134 ALA 135 LEU 136 THR 137 GLU 138 ALA 139 MET 140 TYR 141 THR 142 ASN 143 LEU 144 HIS 145 ALA 146 VAL 147 LEU 148 LEU 149 GLY 150 ASP 151 ALA 152 THR 153 GLU 154 ALA 155 GLY 156 SER 157 GLY 158 TRP 159 HIS 160 GLU 161 MET 162 GLY 163 LEU 164 LEU 165 ASP 166 PHE 167 SER 168 TYR 169 SER 170 PHE 171 LEU 172 LEU 173 ARG 174 ALA 175 GLY 176 TYR 177 LEU 178 THR 179 LEU 180 TYR 181 GLY 182 ILE 183 GLU 184 ALA 185 LEU 186 PRO 187 ARG 188 THR 189 HIS 190 GLU 191 SER 192 GLN 193 ALA 194 GLN 195 ASP 196 ARG 197 VAL 198 HIS 199 SER 200 ALA 201 ASP 202 VAL 203 PHE 204 HIS 205 THR 206 PHE 207 ARG 208 GLN 209 LEU 210 ASP 211 ARG 212 LEU 213 LEU 214 PRO 215 LYS 216 LEU 217 ALA 218 ARG 219 GLY 220 SER 221 LEU 222 SER 223 VAL 224 GLY 225 ASP 226 LYS 227 ASP 228 HIS 229 MET 230 CYS 231 SER 232 VAL 233 LYS 234 SER 235 ARG 236 LEU 237 TRP 238 LYS 239 LEU 240 LEU 241 SER 242 PRO 243 ALA 244 ARG 245 LEU 246 ALA 247 ARG 248 ARG 249 ALA 250 HIS 251 ARG 252 SER 253 LYS 254 TRP 255 LEU 256 GLU 257 SER 258 TYR 259 LEU 260 LEU 261 HIS 262 LEU 263 GLU 264 GLU 265 MET 266 GLY 267 VAL 268 SER 269 GLU 270 GLU 271 MET 272 GLN 273 ALA 274 ARG 275 ALA 276 LEU 277 VAL 278 LEU 279 GLN 280 LEU 281 TRP 282 ALA 283 THR 284 GLN 285 GLY 286 ASN 287 MET 288 GLY 289 PRO 290 ALA 291 ALA 292 PHE 293 TRP 294 LEU 295 LEU 296 LEU 297 PHE 298 LEU 299 LEU 300 LYS 301 ASN 302 PRO 303 GLU 304 ALA 305 LEU 306 ALA 307 ALA 308 VAL 309 ARG 310 GLY 311 GLU 312 LEU 313 GLU 314 SER 315 ILE 316 LEU 317 TRP 318 PRO 331 GLN 332 LYS 333 VAL 334 LEU 335 ASP 336 SER 337 THR 338 PRO 339 VAL 340 LEU 341 ASP 342 SER 343 VAL 344 LEU 345 SER 346 GLU 347 SER 348 LEU 349 ARG 350 LEU 351 THR 352 ALA 353 ALA 354 PRO 355 PHE 356 ILE 357 THR 358 ARG 359 GLU 360 VAL 361 VAL 362 VAL 363 ASP 364 LEU 365 ALA 366 MET 367 PRO 368 MET 369 ALA 370 ASP 371 GLY 372 ARG 373 GLU 374 PHE 375 ASN 376 LEU 377 ARG 378 ARG 379 GLY 380 ASP 381 ARG 382 LEU 383 LEU 384 LEU 385 PHE 386 PRO 387 PHE 388 LEU 389 SER 390 PRO 391 GLN 392 ARG 393 ASP 394 PRO 395 GLU 396 ILE 397 TYR 398 THR 399 ASP 400 PRO 401 GLU 402 VAL 403 PHE 404 LYS 405 TYR 406 ASN 407 ARG 408 PHE 409 LEU 410 ASN 411 PRO 412 ASP 413 GLY 414 SER 415 GLU 416 LYS 417 LYS 418 ASP 419 PHE 420 TYR 421 LYS 422 ASP 423 GLY 424 LYS 425 ARG 426 LEU 427 LYS 428 ASN 429 TYR 430 ASN 431 MET 432 PRO 433 TRP 434 GLY 435 ALA 436 GLY 437 HIS 438 ASN 439 HIS 440 CYS 441 LEU 442 GLY 443 ARG 444 SER 445 TYR 446 ALA 447 VAL 448 ASN 449 SER 450 ILE 451 LYS 452 GLN 453 PHE 454 VAL 455 PHE 456 LEU 457 VAL 458 LEU 459 VAL 460 HIS 461 LEU 462 ASP 463 LEU 464 GLU 465 LEU 466 ILE 467 ASN 468 ALA 469 ASP 470 VAL 471 GLU 472 ILE 473 PRO 474 GLU 475 PHE 476 ASP 477 LEU 478 SER 479 ARG 480 TYR 481 GLY 482 PHE 483 GLY 484 LEU 485 MET 486 GLN 487 PRO 488 GLU 489 HIS 490 ASP 491 VAL 492 PRO 493 VAL 494 ARG 495 TYR 496 ARG 497 ILE 498 ARG 499 PRO 500 HIS 501 HIS 502

Ligands

Unit 3	HEM 600
Unit 4	HEM 600 NA 701