1SNU - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THE UNPHOSPHORYLATED INTERLEUKIN-2 TYROSINE KINASE CATALYTIC DOMAIN
• Keywords: PROTEIN KINASE, IMMUNOLOGY, TRANSFERASE
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	TYROSINE-PROTEIN KINASE ITK/TSK	A	245	1956	0
2	Protein	TYROSINE-PROTEIN KINASE ITK/TSK	B	241	1935	0
3	Ligand	TYROSINE-PROTEIN KINASE ITK/TSK	A	1	0	35
4	Ligand	TYROSINE-PROTEIN KINASE ITK/TSK	B	1	0	35
5	Water			197	0	197
total				685	3891	267

Proteins

Unit 1

VAL 357 ILE 358 ASP 359 PRO 360 SER 361 GLU 362 LEU 363 THR 364 PHE 365 VAL 366 GLN 367 GLU 368 ILE 369 GLY 370 SER 371 GLY 372 GLN 373 PHE 374 GLY 375 LEU 376 VAL 377 HIS 378 LEU 379 GLY 380 TYR 381 TRP 382 LEU 383 ASN 384 LYS 385 ASP 386 LYS 387 VAL 388 ALA 389 ILE 390 LYS 391 THR 392 ILE 393 ARG 394 GLU 395 GLY 396 ALA 397 MET 398 SER 399 GLU 400 GLU 401 ASP 402 PHE 403 ILE 404 GLU 405 GLU 406 ALA 407 GLU 408 VAL 409 MET 410 MET 411 LYS 412 LEU 413 SER 414 HIS 415 PRO 416 LYS 417 LEU 418 VAL 419 GLN 420 LEU 421 TYR 422 GLY 423 VAL 424 CYS 425 LEU 426 GLU 427 GLN 428 ALA 429 PRO 430 ILE 431 CYS 432 LEU 433 VAL 434 PHE 435 GLU 436 PHE 437 MET 438 GLU 439 HIS 440 GLY 441 CYS 442 LEU 443 SER 444 ASP 445 TYR 446 LEU 447 ARG 448 THR 449 GLN 450 ARG 451 GLY 452 LEU 453 PHE 454 ALA 455 ALA 456 GLU 457 THR 458 LEU 459 LEU 460 GLY 461 MET 462 CYS 463 LEU 464 ASP 465 VAL 466 CYS 467 GLU 468 GLY 469 MET 470 ALA 471 TYR 472 LEU 473 GLU 474 GLU 475 ALA 476 CYS 477 VAL 478 ILE 479 HIS 480 ARG 481 ASP 482 LEU 483 ALA 484 ALA 485 ARG 486 ASN 487 CYS 488 LEU 489 VAL 490 GLY 491 GLU 492 ASN 493 GLN 494 VAL 495 ILE 496 LYS 497 VAL 498 SER 499 ASP 500 PHE 501 GLY 502 PRO 521 VAL 522 LYS 523 TRP 524 ALA 525 SER 526 PRO 527 GLU 528 VAL 529 PHE 530 SER 531 PHE 532 SER 533 ARG 534 TYR 535 SER 536 SER 537 LYS 538 SER 539 ASP 540 VAL 541 TRP 542 SER 543 PHE 544 GLY 545 VAL 546 LEU 547 MET 548 TRP 549 GLU 550 VAL 551 PHE 552 SER 553 GLU 554 GLY 555 LYS 556 ILE 557 PRO 558 TYR 559 GLU 560 ASN 561 ARG 562 SER 563 ASN 564 SER 565 GLU 566 VAL 567 VAL 568 GLU 569 ASP 570 ILE 571 SER 572 THR 573 GLY 574 PHE 575 ARG 576 LEU 577 TYR 578 LYS 579 PRO 580 ARG 581 LEU 582 ALA 583 SER 584 THR 585 HIS 586 VAL 587 TYR 588 GLN 589 ILE 590 MET 591 ASN 592 HIS 593 CYS 594 TRP 595 LYS 596 GLU 597 ARG 598 PRO 599 GLU 600 ASP 601 ARG 602 PRO 603 ALA 604 PHE 605 SER 606 ARG 607 LEU 608 LEU 609 ARG 610 GLN 611 LEU 612 ALA 613 GLU 614 ILE 615 ALA 616 GLU 617 SER 618 GLY 619

Unit 2

ILE 358 ASP 359 PRO 360 SER 361 GLU 362 LEU 363 THR 364 PHE 365 VAL 366 GLN 367 GLU 368 ILE 369 GLY 370 SER 371 GLY 372 GLN 373 PHE 374 GLY 375 LEU 376 VAL 377 HIS 378 LEU 379 GLY 380 TYR 381 TRP 382 LEU 383 ASN 384 LYS 385 ASP 386 LYS 387 VAL 388 ALA 389 ILE 390 LYS 391 THR 392 ILE 393 ARG 394 GLU 395 GLY 396 ALA 397 MET 398 SER 399 GLU 400 GLU 401 ASP 402 PHE 403 ILE 404 GLU 405 GLU 406 ALA 407 GLU 408 VAL 409 MET 410 MET 411 LYS 412 LEU 413 SER 414 HIS 415 PRO 416 LYS 417 LEU 418 VAL 419 GLN 420 LEU 421 TYR 422 GLY 423 VAL 424 CYS 425 LEU 426 GLU 427 GLN 428 ALA 429 PRO 430 ILE 431 CYS 432 LEU 433 VAL 434 PHE 435 GLU 436 PHE 437 MET 438 GLU 439 HIS 440 GLY 441 CYS 442 LEU 443 SER 444 ASP 445 TYR 446 LEU 447 ARG 448 THR 449 GLN 450 ARG 451 GLY 452 LEU 453 PHE 454 ALA 455 ALA 456 GLU 457 THR 458 LEU 459 LEU 460 GLY 461 MET 462 CYS 463 LEU 464 ASP 465 VAL 466 CYS 467 GLU 468 GLY 469 MET 470 ALA 471 TYR 472 LEU 473 GLU 474 GLU 475 ALA 476 CYS 477 VAL 478 ILE 479 HIS 480 ARG 481 ASP 482 LEU 483 ALA 484 ALA 485 ARG 486 ASN 487 CYS 488 LEU 489 VAL 490 GLY 491 GLU 492 ASN 493 GLN 494 VAL 495 ILE 496 LYS 497 VAL 498 SER 499 ASP 500 PHE 501 PRO 521 VAL 522 LYS 523 TRP 524 ALA 525 SER 526 PRO 527 GLU 528 VAL 529 PHE 530 SER 531 PHE 532 SER 533 ARG 534 TYR 535 SER 536 SER 537 LYS 538 SER 539 ASP 540 VAL 541 TRP 542 SER 543 PHE 544 GLY 545 VAL 546 LEU 547 MET 548 TRP 549 GLU 550 VAL 551 PHE 552 SER 553 GLU 554 GLY 555 LYS 556 ILE 557 PRO 558 TYR 559 GLU 560 ASN 561 ARG 562 SER 563 ASN 564 SER 565 GLU 566 VAL 567 VAL 568 GLU 569 ASP 570 ILE 571 SER 572 THR 573 GLY 574 PHE 575 ARG 576 LEU 577 TYR 578 LYS 579 PRO 580 ARG 581 LEU 582 ALA 583 SER 584 THR 585 HIS 586 VAL 587 TYR 588 GLN 589 ILE 590 MET 591 ASN 592 HIS 593 CYS 594 TRP 595 LYS 596 GLU 597 ARG 598 PRO 599 GLU 600 ASP 601 ARG 602 PRO 603 ALA 604 PHE 605 SER 606 ARG 607 LEU 608 LEU 609 ARG 610 GLN 611 LEU 612 ALA 613 GLU 614 ILE 615 ALA 616 GLU 617

Ligands

Unit 3	STU 301
Unit 4	STU 621