2IU0 - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURES OF TRANSITION STATE ANALOGUE INHIBITORS O MONOPHOSPHATE CYCLOHYDROLASE
• Keywords: MULTIFUNCTIONAL ENZYME, TRANSITION STATE ANALOGUE, ATIC, IMP HYDROLASE, INHIBITOR, TRANSFERASE, STRUCTURE-BASE, PURINE BIOSYNTHESIS
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2IU0	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	BIFUNCTIONAL PURINE BIOSYNTHESIS PROTEIN PURH	A	590	4511	0
2	Protein	BIFUNCTIONAL PURINE BIOSYNTHESIS PROTEIN PURH	B	590	4511	0
3	Ligand	BIFUNCTIONAL PURINE BIOSYNTHESIS PROTEIN PURH	A	1	0	1
4	Ligand	BIFUNCTIONAL PURINE BIOSYNTHESIS PROTEIN PURH	B	2	0	13
5	Water			253	0	253
total				1436	9022	267

Proteins

Unit 1

ARG 4 GLN 5 GLN 6 LEU 7 ALA 8 LEU 9 LEU 10 SER 11 VAL 12 SER 13 GLU 14 LYS 15 ALA 16 GLY 17 LEU 18 VAL 19 GLU 20 PHE 21 ALA 22 ARG 23 SER 24 LEU 25 ASN 26 ALA 27 LEU 28 GLY 29 LEU 30 GLY 31 LEU 32 ILE 33 ALA 34 SER 35 GLY 36 GLY 37 THR 38 ALA 39 THR 40 ALA 41 LEU 42 ARG 43 ASP 44 ALA 45 GLY 46 LEU 47 PRO 48 VAL 49 ARG 50 ASP 51 VAL 52 SER 53 ASP 54 LEU 55 THR 56 GLY 57 PHE 58 PRO 59 GLU 60 MET 61 LEU 62 GLY 63 GLY 64 ARG 65 VAL 66 LYS 67 THR 68 LEU 69 HIS 70 PRO 71 ALA 72 VAL 73 HIS 74 ALA 75 GLY 76 ILE 77 LEU 78 ALA 79 ARG 80 ASN 81 ILE 82 PRO 83 GLU 84 ASP 85 ASN 86 ALA 87 ASP 88 MET 89 ASN 90 LYS 91 GLN 92 ASP 93 PHE 94 SER 95 LEU 96 VAL 97 ARG 98 VAL 99 VAL 100 VAL 101 CYS 102 ASN 103 LEU 104 TYR 105 PRO 106 PHE 107 VAL 108 LYS 109 THR 110 VAL 111 SER 112 SER 113 PRO 114 GLY 115 VAL 116 THR 117 VAL 118 PRO 119 GLU 120 ALA 121 VAL 122 GLU 123 LYS 124 ILE 125 ASP 126 ILE 127 GLY 128 GLY 129 VAL 130 ALA 131 LEU 132 LEU 133 ARG 134 ALA 135 ALA 136 ALA 137 LYS 138 ASN 139 HIS 140 ALA 141 ARG 142 VAL 143 THR 144 VAL 145 VAL 146 CYS 147 ASP 148 PRO 149 ALA 150 ASP 151 TYR 152 SER 153 SER 154 VAL 155 ALA 156 LYS 157 GLU 158 MET 159 ALA 160 ALA 161 SER 162 LYS 163 ASP 164 LYS 165 ASP 166 THR 167 SER 168 VAL 169 GLU 170 THR 171 ARG 172 ARG 173 HIS 174 LEU 175 ALA 176 LEU 177 LYS 178 ALA 179 PHE 180 THR 181 HIS 182 THR 183 ALA 184 GLN 185 TYR 186 ASP 187 ALA 188 ALA 189 ILE 190 SER 191 ASP 192 TYR 193 PHE 194 ARG 195 LYS 196 GLU 197 TYR 198 SER 199 LYS 200 GLY 201 VAL 202 SER 203 GLN 204 LEU 205 PRO 206 LEU 207 ARG 208 TYR 209 GLY 210 MET 211 ASN 212 PRO 213 HIS 214 GLN 215 SER 216 PRO 217 ALA 218 GLN 219 LEU 220 TYR 221 THR 222 THR 223 ARG 224 PRO 225 LYS 226 LEU 227 PRO 228 LEU 229 THR 230 VAL 231 VAL 232 ASN 233 GLY 234 SER 235 PRO 236 GLY 237 PHE 238 ILE 239 ASN 240 LEU 241 CYS 242 ASP 243 ALA 244 LEU 245 ASN 246 ALA 247 TRP 248 GLN 249 LEU 250 VAL 251 LYS 252 GLU 253 LEU 254 LYS 255 GLN 256 ALA 257 LEU 258 GLY 259 ILE 260 PRO 261 ALA 262 ALA 263 ALA 264 SER 265 PHE 266 LYS 267 HIS 268 VAL 269 SER 270 PRO 271 ALA 272 GLY 273 ALA 274 ALA 275 VAL 276 GLY 277 ILE 278 PRO 279 LEU 280 SER 281 GLU 282 GLU 283 GLU 284 ALA 285 GLN 286 VAL 287 CYS 288 MET 289 VAL 290 HIS 291 ASP 292 LEU 293 HIS 294 LYS 295 THR 296 LEU 297 THR 298 PRO 299 LEU 300 ALA 301 SER 302 ALA 303 TYR 304 ALA 305 ARG 306 SER 307 ARG 308 GLY 309 ALA 310 ASP 311 ARG 312 MET 313 SER 314 SER 315 PHE 316 GLY 317 ASP 318 PHE 319 ILE 320 ALA 321 LEU 322 SER 323 ASP 324 ILE 325 CYS 326 ASP 327 VAL 328 PRO 329 THR 330 ALA 331 LYS 332 ILE 333 ILE 334 SER 335 ARG 336 GLU 337 VAL 338 SER 339 ASP 340 GLY 341 VAL 342 VAL 343 ALA 344 PRO 345 GLY 346 TYR 347 GLU 348 GLU 349 GLU 350 ALA 351 LEU 352 LYS 353 ILE 354 LEU 355 SER 356 LYS 357 LYS 358 LYS 359 ASN 360 GLY 361 GLY 362 TYR 363 CYS 364 VAL 365 LEU 366 GLN 367 MET 368 ASP 369 PRO 370 ASN 371 TYR 372 GLU 373 PRO 374 ASP 375 ASP 376 ASN 377 GLU 378 ILE 379 ARG 380 THR 381 LEU 382 TYR 383 GLY 384 LEU 385 GLN 386 LEU 387 MET 388 GLN 389 LYS 390 ARG 391 ASN 392 ASN 393 ALA 394 VAL 395 ILE 396 ASP 397 ARG 398 SER 399 LEU 400 PHE 401 LYS 402 ASN 403 ILE 404 VAL 405 THR 406 LYS 407 ASN 408 LYS 409 THR 410 LEU 411 PRO 412 GLU 413 SER 414 ALA 415 VAL 416 ARG 417 ASP 418 LEU 419 ILE 420 VAL 421 ALA 422 SER 423 ILE 424 ALA 425 VAL 426 LYS 427 TYR 428 THR 429 GLN 430 SER 431 ASN 432 SER 433 VAL 434 CYS 435 TYR 436 ALA 437 LYS 438 ASP 439 GLY 440 GLN 441 VAL 442 ILE 443 GLY 444 ILE 445 GLY 446 ALA 447 GLY 448 GLN 449 GLN 450 SER 451 ARG 452 ILE 453 HIS 454 CYS 455 THR 456 ARG 457 LEU 458 ALA 459 GLY 460 ASP 461 LYS 462 ALA 463 ASN 464 SER 465 TRP 466 TRP 467 LEU 468 ARG 469 HIS 470 HIS 471 PRO 472 ARG 473 VAL 474 LEU 475 SER 476 MET 477 LYS 478 PHE 479 LYS 480 ALA 481 GLY 482 VAL 483 LYS 484 ARG 485 ALA 486 GLU 487 VAL 488 SER 489 ASN 490 ALA 491 ILE 492 ASP 493 GLN 494 TYR 495 VAL 496 THR 497 GLY 498 THR 499 ILE 500 GLY 501 GLU 502 ASP 503 GLU 504 ASP 505 LEU 506 VAL 507 LYS 508 TRP 509 GLN 510 ALA 511 MET 512 PHE 513 GLU 514 GLU 515 VAL 516 PRO 517 ALA 518 GLN 519 LEU 520 THR 521 GLU 522 ALA 523 GLU 524 LYS 525 LYS 526 GLN 527 TRP 528 ILE 529 ALA 530 LYS 531 LEU 532 THR 533 ALA 534 VAL 535 SER 536 LEU 537 SER 538 SER 539 ASP 540 ALA 541 PHE 542 PHE 543 PRO 544 PHE 545 ARG 546 ASP 547 ASN 548 VAL 549 ASP 550 ARG 551 ALA 552 LYS 553 ARG 554 ILE 555 GLY 556 VAL 557 GLN 558 PHE 559 ILE 560 VAL 561 ALA 562 PRO 563 SER 564 GLY 565 SER 566 ALA 567 ALA 568 ASP 569 GLU 570 VAL 571 VAL 572 ILE 573 GLU 574 ALA 575 CYS 576 ASN 577 GLU 578 LEU 579 GLY 580 ILE 581 THR 582 LEU 583 ILE 584 HIS 585 THR 586 ASN 587 LEU 588 ARG 589 LEU 590 PHE 591 HIS 592 HIS 593

Unit 2

ARG 4 GLN 5 GLN 6 LEU 7 ALA 8 LEU 9 LEU 10 SER 11 VAL 12 SER 13 GLU 14 LYS 15 ALA 16 GLY 17 LEU 18 VAL 19 GLU 20 PHE 21 ALA 22 ARG 23 SER 24 LEU 25 ASN 26 ALA 27 LEU 28 GLY 29 LEU 30 GLY 31 LEU 32 ILE 33 ALA 34 SER 35 GLY 36 GLY 37 THR 38 ALA 39 THR 40 ALA 41 LEU 42 ARG 43 ASP 44 ALA 45 GLY 46 LEU 47 PRO 48 VAL 49 ARG 50 ASP 51 VAL 52 SER 53 ASP 54 LEU 55 THR 56 GLY 57 PHE 58 PRO 59 GLU 60 MET 61 LEU 62 GLY 63 GLY 64 ARG 65 VAL 66 LYS 67 THR 68 LEU 69 HIS 70 PRO 71 ALA 72 VAL 73 HIS 74 ALA 75 GLY 76 ILE 77 LEU 78 ALA 79 ARG 80 ASN 81 ILE 82 PRO 83 GLU 84 ASP 85 ASN 86 ALA 87 ASP 88 MET 89 ASN 90 LYS 91 GLN 92 ASP 93 PHE 94 SER 95 LEU 96 VAL 97 ARG 98 VAL 99 VAL 100 VAL 101 CYS 102 ASN 103 LEU 104 TYR 105 PRO 106 PHE 107 VAL 108 LYS 109 THR 110 VAL 111 SER 112 SER 113 PRO 114 GLY 115 VAL 116 THR 117 VAL 118 PRO 119 GLU 120 ALA 121 VAL 122 GLU 123 LYS 124 ILE 125 ASP 126 ILE 127 GLY 128 GLY 129 VAL 130 ALA 131 LEU 132 LEU 133 ARG 134 ALA 135 ALA 136 ALA 137 LYS 138 ASN 139 HIS 140 ALA 141 ARG 142 VAL 143 THR 144 VAL 145 VAL 146 CYS 147 ASP 148 PRO 149 ALA 150 ASP 151 TYR 152 SER 153 SER 154 VAL 155 ALA 156 LYS 157 GLU 158 MET 159 ALA 160 ALA 161 SER 162 LYS 163 ASP 164 LYS 165 ASP 166 THR 167 SER 168 VAL 169 GLU 170 THR 171 ARG 172 ARG 173 HIS 174 LEU 175 ALA 176 LEU 177 LYS 178 ALA 179 PHE 180 THR 181 HIS 182 THR 183 ALA 184 GLN 185 TYR 186 ASP 187 ALA 188 ALA 189 ILE 190 SER 191 ASP 192 TYR 193 PHE 194 ARG 195 LYS 196 GLU 197 TYR 198 SER 199 LYS 200 GLY 201 VAL 202 SER 203 GLN 204 LEU 205 PRO 206 LEU 207 ARG 208 TYR 209 GLY 210 MET 211 ASN 212 PRO 213 HIS 214 GLN 215 SER 216 PRO 217 ALA 218 GLN 219 LEU 220 TYR 221 THR 222 THR 223 ARG 224 PRO 225 LYS 226 LEU 227 PRO 228 LEU 229 THR 230 VAL 231 VAL 232 ASN 233 GLY 234 SER 235 PRO 236 GLY 237 PHE 238 ILE 239 ASN 240 LEU 241 CYS 242 ASP 243 ALA 244 LEU 245 ASN 246 ALA 247 TRP 248 GLN 249 LEU 250 VAL 251 LYS 252 GLU 253 LEU 254 LYS 255 GLN 256 ALA 257 LEU 258 GLY 259 ILE 260 PRO 261 ALA 262 ALA 263 ALA 264 SER 265 PHE 266 LYS 267 HIS 268 VAL 269 SER 270 PRO 271 ALA 272 GLY 273 ALA 274 ALA 275 VAL 276 GLY 277 ILE 278 PRO 279 LEU 280 SER 281 GLU 282 GLU 283 GLU 284 ALA 285 GLN 286 VAL 287 CYS 288 MET 289 VAL 290 HIS 291 ASP 292 LEU 293 HIS 294 LYS 295 THR 296 LEU 297 THR 298 PRO 299 LEU 300 ALA 301 SER 302 ALA 303 TYR 304 ALA 305 ARG 306 SER 307 ARG 308 GLY 309 ALA 310 ASP 311 ARG 312 MET 313 SER 314 SER 315 PHE 316 GLY 317 ASP 318 PHE 319 ILE 320 ALA 321 LEU 322 SER 323 ASP 324 ILE 325 CYS 326 ASP 327 VAL 328 PRO 329 THR 330 ALA 331 LYS 332 ILE 333 ILE 334 SER 335 ARG 336 GLU 337 VAL 338 SER 339 ASP 340 GLY 341 VAL 342 VAL 343 ALA 344 PRO 345 GLY 346 TYR 347 GLU 348 GLU 349 GLU 350 ALA 351 LEU 352 LYS 353 ILE 354 LEU 355 SER 356 LYS 357 LYS 358 LYS 359 ASN 360 GLY 361 GLY 362 TYR 363 CYS 364 VAL 365 LEU 366 GLN 367 MET 368 ASP 369 PRO 370 ASN 371 TYR 372 GLU 373 PRO 374 ASP 375 ASP 376 ASN 377 GLU 378 ILE 379 ARG 380 THR 381 LEU 382 TYR 383 GLY 384 LEU 385 GLN 386 LEU 387 MET 388 GLN 389 LYS 390 ARG 391 ASN 392 ASN 393 ALA 394 VAL 395 ILE 396 ASP 397 ARG 398 SER 399 LEU 400 PHE 401 LYS 402 ASN 403 ILE 404 VAL 405 THR 406 LYS 407 ASN 408 LYS 409 THR 410 LEU 411 PRO 412 GLU 413 SER 414 ALA 415 VAL 416 ARG 417 ASP 418 LEU 419 ILE 420 VAL 421 ALA 422 SER 423 ILE 424 ALA 425 VAL 426 LYS 427 TYR 428 THR 429 GLN 430 SER 431 ASN 432 SER 433 VAL 434 CYS 435 TYR 436 ALA 437 LYS 438 ASP 439 GLY 440 GLN 441 VAL 442 ILE 443 GLY 444 ILE 445 GLY 446 ALA 447 GLY 448 GLN 449 GLN 450 SER 451 ARG 452 ILE 453 HIS 454 CYS 455 THR 456 ARG 457 LEU 458 ALA 459 GLY 460 ASP 461 LYS 462 ALA 463 ASN 464 SER 465 TRP 466 TRP 467 LEU 468 ARG 469 HIS 470 HIS 471 PRO 472 ARG 473 VAL 474 LEU 475 SER 476 MET 477 LYS 478 PHE 479 LYS 480 ALA 481 GLY 482 VAL 483 LYS 484 ARG 485 ALA 486 GLU 487 VAL 488 SER 489 ASN 490 ALA 491 ILE 492 ASP 493 GLN 494 TYR 495 VAL 496 THR 497 GLY 498 THR 499 ILE 500 GLY 501 GLU 502 ASP 503 GLU 504 ASP 505 LEU 506 VAL 507 LYS 508 TRP 509 GLN 510 ALA 511 MET 512 PHE 513 GLU 514 GLU 515 VAL 516 PRO 517 ALA 518 GLN 519 LEU 520 THR 521 GLU 522 ALA 523 GLU 524 LYS 525 LYS 526 GLN 527 TRP 528 ILE 529 ALA 530 LYS 531 LEU 532 THR 533 ALA 534 VAL 535 SER 536 LEU 537 SER 538 SER 539 ASP 540 ALA 541 PHE 542 PHE 543 PRO 544 PHE 545 ARG 546 ASP 547 ASN 548 VAL 549 ASP 550 ARG 551 ALA 552 LYS 553 ARG 554 ILE 555 GLY 556 VAL 557 GLN 558 PHE 559 ILE 560 VAL 561 ALA 562 PRO 563 SER 564 GLY 565 SER 566 ALA 567 ALA 568 ASP 569 GLU 570 VAL 571 VAL 572 ILE 573 GLU 574 ALA 575 CYS 576 ASN 577 GLU 578 LEU 579 GLY 580 ILE 581 THR 582 LEU 583 ILE 584 HIS 585 THR 586 ASN 587 LEU 588 ARG 589 LEU 590 PHE 591 HIS 592 HIS 593

Ligands

Unit 3	K 1594
Unit 4	K 1594 203 1595