1FSX - Sequence, Chains, Asymmetric and Biological Units

• Title: THE X-RAY STRUCTURE DETERMINATION OF BOVINE CARBONMONOXY HB RESOLUTION AND ITS RELATIONSHIP TO THE QUATERNARY STRUCTURE HB CRYSTAL FORMS
• Keywords: HEMOGLOBIN TETRAMER, R-STATE, QUATERNARY STRUCTURE, OXYGEN S TRANSPORT COMPLEX
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	HEMOGLOBIN ALPHA CHAIN	A	141	1066	0
2	Protein	HEMOGLOBIN BETA CHAIN	B	145	1127	0
3	Protein	HEMOGLOBIN ALPHA CHAIN	C	141	1066	0
4	Protein	HEMOGLOBIN BETA CHAIN	D	145	1127	0
5	Ligand	HEMOGLOBIN ALPHA CHAIN	A	2	0	45
6	Ligand	HEMOGLOBIN BETA CHAIN	B	2	0	45
7	Ligand	HEMOGLOBIN ALPHA CHAIN	C	2	0	45
8	Ligand	HEMOGLOBIN BETA CHAIN	D	2	0	45
9	Water			136	0	136
total				716	4386	316

Proteins

Unit 1	VAL 1 LEU 2 SER 3 ALA 4 ALA 5 ASP 6 LYS 7 GLY 8 ASN 9 VAL 10 LYS 11 ALA 12 ALA 13 TRP 14 GLY 15 LYS 16 VAL 17 GLY 18 GLY 19 HIS 20 ALA 21 ALA 22 GLU 23 TYR 24 GLY 25 ALA 26 GLU 27 ALA 28 LEU 29 GLU 30 ARG 31 MET 32 PHE 33 LEU 34 SER 35 PHE 36 PRO 37 THR 38 THR 39 LYS 40 THR 41 TYR 42 PHE 43 PRO 44 HIS 45 PHE 46 ASP 47 LEU 48 SER 49 HIS 50 GLY 51 SER 52 ALA 53 GLN 54 VAL 55 LYS 56 GLY 57 HIS 58 GLY 59 ALA 60 LYS 61 VAL 62 ALA 63 ALA 64 ALA 65 LEU 66 THR 67 LYS 68 ALA 69 VAL 70 GLU 71 HIS 72 LEU 73 ASP 74 ASP 75 LEU 76 PRO 77 GLY 78 ALA 79 LEU 80 SER 81 GLU 82 LEU 83 SER 84 ASP 85 LEU 86 HIS 87 ALA 88 HIS 89 LYS 90 LEU 91 ARG 92 VAL 93 ASP 94 PRO 95 VAL 96 ASN 97 PHE 98 LYS 99 LEU 100 LEU 101 SER 102 HIS 103 SER 104 LEU 105 LEU 106 VAL 107 THR 108 LEU 109 ALA 110 SER 111 HIS 112 LEU 113 PRO 114 SER 115 ASP 116 PHE 117 THR 118 PRO 119 ALA 120 VAL 121 HIS 122 ALA 123 SER 124 LEU 125 ASP 126 LYS 127 PHE 128 LEU 129 ALA 130 ASN 131 VAL 132 SER 133 THR 134 VAL 135 LEU 136 THR 137 SER 138 LYS 139 TYR 140 ARG 141
Unit 2	MET 202 LEU 203 THR 204 ALA 205 GLU 206 GLU 207 LYS 208 ALA 209 ALA 210 VAL 211 THR 212 ALA 213 PHE 214 TRP 215 GLY 216 LYS 217 VAL 218 LYS 219 VAL 220 ASP 221 GLU 222 VAL 223 GLY 224 GLY 225 GLU 226 ALA 227 LEU 228 GLY 229 ARG 230 LEU 231 LEU 232 VAL 233 VAL 234 TYR 235 PRO 236 TRP 237 THR 238 GLN 239 ARG 240 PHE 241 PHE 242 GLU 243 SER 244 PHE 245 GLY 246 ASP 247 LEU 248 SER 249 THR 250 ALA 251 ASP 252 ALA 253 VAL 254 MET 255 ASN 256 ASN 257 PRO 258 LYS 259 VAL 260 LYS 261 ALA 262 HIS 263 GLY 264 LYS 265 LYS 266 VAL 267 LEU 268 ASP 269 SER 270 PHE 271 SER 272 ASN 273 GLY 274 MET 275 LYS 276 HIS 277 LEU 278 ASP 279 ASP 280 LEU 281 LYS 282 GLY 283 THR 284 PHE 285 ALA 286 ALA 287 LEU 288 SER 289 GLU 290 LEU 291 HIS 292 CYS 293 ASP 294 LYS 295 LEU 296 HIS 297 VAL 298 ASP 299 PRO 300 GLU 301 ASN 302 PHE 303 LYS 304 LEU 305 LEU 306 GLY 307 ASN 308 VAL 309 LEU 310 VAL 311 VAL 312 VAL 313 LEU 314 ALA 315 ARG 316 ASN 317 PHE 318 GLY 319 LYS 320 GLU 321 PHE 322 THR 323 PRO 324 VAL 325 LEU 326 GLN 327 ALA 328 ASP 329 PHE 330 GLN 331 LYS 332 VAL 333 VAL 334 ALA 335 GLY 336 VAL 337 ALA 338 ASN 339 ALA 340 LEU 341 ALA 342 HIS 343 ARG 344 TYR 345 HIS 346
Unit 3	VAL 401 LEU 402 SER 403 ALA 404 ALA 405 ASP 406 LYS 407 GLY 408 ASN 409 VAL 410 LYS 411 ALA 412 ALA 413 TRP 414 GLY 415 LYS 416 VAL 417 GLY 418 GLY 419 HIS 420 ALA 421 ALA 422 GLU 423 TYR 424 GLY 425 ALA 426 GLU 427 ALA 428 LEU 429 GLU 430 ARG 431 MET 432 PHE 433 LEU 434 SER 435 PHE 436 PRO 437 THR 438 THR 439 LYS 440 THR 441 TYR 442 PHE 443 PRO 444 HIS 445 PHE 446 ASP 447 LEU 448 SER 449 HIS 450 GLY 451 SER 452 ALA 453 GLN 454 VAL 455 LYS 456 GLY 457 HIS 458 GLY 459 ALA 460 LYS 461 VAL 462 ALA 463 ALA 464 ALA 465 LEU 466 THR 467 LYS 468 ALA 469 VAL 470 GLU 471 HIS 472 LEU 473 ASP 474 ASP 475 LEU 476 PRO 477 GLY 478 ALA 479 LEU 480 SER 481 GLU 482 LEU 483 SER 484 ASP 485 LEU 486 HIS 487 ALA 488 HIS 489 LYS 490 LEU 491 ARG 492 VAL 493 ASP 494 PRO 495 VAL 496 ASN 497 PHE 498 LYS 499 LEU 500 LEU 501 SER 502 HIS 503 SER 504 LEU 505 LEU 506 VAL 507 THR 508 LEU 509 ALA 510 SER 511 HIS 512 LEU 513 PRO 514 SER 515 ASP 516 PHE 517 THR 518 PRO 519 ALA 520 VAL 521 HIS 522 ALA 523 SER 524 LEU 525 ASP 526 LYS 527 PHE 528 LEU 529 ALA 530 ASN 531 VAL 532 SER 533 THR 534 VAL 535 LEU 536 THR 537 SER 538 LYS 539 TYR 540 ARG 541
Unit 4	MET 602 LEU 603 THR 604 ALA 605 GLU 606 GLU 607 LYS 608 ALA 609 ALA 610 VAL 611 THR 612 ALA 613 PHE 614 TRP 615 GLY 616 LYS 617 VAL 618 LYS 619 VAL 620 ASP 621 GLU 622 VAL 623 GLY 624 GLY 625 GLU 626 ALA 627 LEU 628 GLY 629 ARG 630 LEU 631 LEU 632 VAL 633 VAL 634 TYR 635 PRO 636 TRP 637 THR 638 GLN 639 ARG 640 PHE 641 PHE 642 GLU 643 SER 644 PHE 645 GLY 646 ASP 647 LEU 648 SER 649 THR 650 ALA 651 ASP 652 ALA 653 VAL 654 MET 655 ASN 656 ASN 657 PRO 658 LYS 659 VAL 660 LYS 661 ALA 662 HIS 663 GLY 664 LYS 665 LYS 666 VAL 667 LEU 668 ASP 669 SER 670 PHE 671 SER 672 ASN 673 GLY 674 MET 675 LYS 676 HIS 677 LEU 678 ASP 679 ASP 680 LEU 681 LYS 682 GLY 683 THR 684 PHE 685 ALA 686 ALA 687 LEU 688 SER 689 GLU 690 LEU 691 HIS 692 CYS 693 ASP 694 LYS 695 LEU 696 HIS 697 VAL 698 ASP 699 PRO 700 GLU 701 ASN 702 PHE 703 LYS 704 LEU 705 LEU 706 GLY 707 ASN 708 VAL 709 LEU 710 VAL 711 VAL 712 VAL 713 LEU 714 ALA 715 ARG 716 ASN 717 PHE 718 GLY 719 LYS 720 GLU 721 PHE 722 THR 723 PRO 724 VAL 725 LEU 726 GLN 727 ALA 728 ASP 729 PHE 730 GLN 731 LYS 732 VAL 733 VAL 734 ALA 735 GLY 736 VAL 737 ALA 738 ASN 739 ALA 740 LEU 741 ALA 742 HIS 743 ARG 744 TYR 745 HIS 746

Ligands

Unit 5	CMO 142 HEM 143
Unit 6	CMO 347 HEM 348
Unit 7	CMO 542 HEM 543
Unit 8	CMO 747 HEM 748