1Q5O - Sequence, Chains, Asymmetric and Biological Units

• Title: HCN2J 443-645 IN THE PRESENCE OF CAMP, SELENOMETHIONINE DERI
• Keywords: CNBD, C-LINKER, PACEMAKER, HCN, HCN2, CHANNEL, CYCLIC NUCLEO CAP, PKA, CAMP, ION CHANNEL, LIGAND, TRANSPORT PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1Q5O	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	POTASSIUM/SODIUM HYPERPOLARIZATION-ACTIVATED CYCL NUCLEOTIDE-GATED CHANNEL 2	A	201	1535	64
2	Ligand	POTASSIUM/SODIUM HYPERPOLARIZATION-ACTIVATED CYCL NUCLEOTIDE-GATED CHANNEL 2	A	1	0	22
3	Water			129	0	129
total				331	1535	215

Proteins

Unit 1

ASP 443 SER 444 SER 445 ARG 446 ARG 447 GLN 448 TYR 449 GLN 450 GLU 451 LYS 452 TYR 453 LYS 454 GLN 455 VAL 456 GLU 457 GLN 458 TYR 459 MSE 460 SER 461 PHE 462 HIS 463 LYS 464 LEU 465 PRO 466 ALA 467 ASP 468 PHE 469 ARG 470 GLN 471 LYS 472 ILE 473 HIS 474 ASP 475 TYR 476 TYR 477 GLU 478 HIS 479 ARG 480 TYR 481 GLN 482 GLY 483 LYS 484 MSE 485 PHE 486 ASP 487 GLU 488 ASP 489 SER 490 ILE 491 LEU 492 GLY 493 GLU 494 LEU 495 ASN 496 GLY 497 PRO 498 LEU 499 ARG 500 GLU 501 GLU 502 ILE 503 VAL 504 ASN 505 PHE 506 ASN 507 CYS 508 ARG 509 LYS 510 LEU 511 VAL 512 ALA 513 SER 514 MSE 515 PRO 516 LEU 517 PHE 518 ALA 519 ASN 520 ALA 521 ASP 522 PRO 523 ASN 524 PHE 525 VAL 526 THR 527 ALA 528 MSE 529 LEU 530 THR 531 LYS 532 LEU 533 LYS 534 PHE 535 GLU 536 VAL 537 PHE 538 GLN 539 PRO 540 GLY 541 ASP 542 TYR 543 ILE 544 ILE 545 ARG 546 GLU 547 GLY 548 THR 549 ILE 550 GLY 551 LYS 552 LYS 553 MSE 554 TYR 555 PHE 556 ILE 557 GLN 558 HIS 559 GLY 560 VAL 561 VAL 562 SER 563 VAL 564 LEU 565 THR 566 LYS 567 GLY 568 ASN 569 LYS 570 GLU 571 MSE 572 LYS 573 LEU 574 SER 575 ASP 576 GLY 577 SER 578 TYR 579 PHE 580 GLY 581 GLU 582 ILE 583 CYS 584 LEU 585 LEU 586 THR 587 ARG 588 GLY 589 ARG 590 ARG 591 THR 592 ALA 593 SER 594 VAL 595 ARG 596 ALA 597 ASP 598 THR 599 TYR 600 CYS 601 ARG 602 LEU 603 TYR 604 SER 605 LEU 606 SER 607 VAL 608 ASP 609 ASN 610 PHE 611 ASN 612 GLU 613 VAL 614 LEU 615 GLU 616 GLU 617 TYR 618 PRO 619 MSE 620 MSE 621 ARG 622 ARG 623 ALA 624 PHE 625 GLU 626 THR 627 VAL 628 ALA 629 ILE 630 ASP 631 ARG 632 LEU 633 ASP 634 ARG 635 ILE 636 GLY 637 LYS 638 LYS 639 ASN 640 SER 641 ILE 642 LEU 643

Ligands

Unit 2

CMP 201