1F6A - Sequence, Chains, Asymmetric and Biological Units

• Title: STRUCTURE OF THE HUMAN IGE-FC BOUND TO ITS HIGH AFFINITY REC FC(EPSILON)RI(ALPHA)
• Keywords: IMMUNOGLOBULIN FOLD, GLYCOPROTEIN, RECEPTOR, IGE-BINDING PRO ANTIBODY, IGE-FC, IMMUNE SYSTEM
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1F6A	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	HIGH AFFINITY IMMUNOGLOBULIN EPSILON RECEPTOR ALP SUBUNIT	A	173	1406	0
2	Protein	IG EPSILON CHAIN C REGION	B	217	1711	0
3	Protein	IG EPSILON CHAIN C REGION	D	216	1704	0
4	Ligand		C	4	0	49
5	Ligand		E	5	0	61
6	Ligand		F	3	0	38
7	Ligand		G	6	0	72
8	Ligand		H	3	0	39
9	Ligand	HIGH AFFINITY IMMUNOGLOBULIN EPSILON RECEPTOR ALP SUBUNIT	A	3	0	73
10	Ligand	IG EPSILON CHAIN C REGION	B	3	0	15
11	Ligand	IG EPSILON CHAIN C REGION	D	4	0	83
total				637	4821	430

Proteins

Unit 1	VAL 1 PRO 2 GLN 3 LYS 4 PRO 5 LYS 6 VAL 7 SER 8 LEU 9 ASN 10 PRO 11 PRO 12 TRP 13 ASN 14 ARG 15 ILE 16 PHE 17 LYS 18 GLY 19 GLU 20 ASN 21 VAL 22 THR 23 LEU 24 THR 25 CYS 26 ASN 27 GLY 28 ASN 29 ASN 30 PHE 31 PHE 32 GLU 33 VAL 34 SER 35 SER 36 THR 37 LYS 38 TRP 39 PHE 40 HIS 41 ASN 42 GLY 43 SER 44 LEU 45 SER 46 GLU 47 GLU 48 THR 49 ASN 50 SER 51 SER 52 LEU 53 ASN 54 ILE 55 VAL 56 ASN 57 ALA 58 LYS 59 PHE 60 GLU 61 ASP 62 SER 63 GLY 64 GLU 65 TYR 66 LYS 67 CYS 68 GLN 69 HIS 70 GLN 71 GLN 72 VAL 73 ALA 74 GLU 75 SER 76 GLU 77 PRO 78 VAL 79 TYR 80 LEU 81 GLU 82 VAL 83 PHE 84 SER 85 ASP 86 TRP 87 LEU 88 LEU 89 LEU 90 GLN 91 ALA 92 SER 93 ALA 94 GLU 95 VAL 96 VAL 97 MET 98 GLU 99 GLY 100 GLN 101 PRO 102 LEU 103 PHE 104 LEU 105 ARG 106 CYS 107 HIS 108 GLY 109 TRP 110 ARG 111 ASN 112 TRP 113 ASP 114 VAL 115 TYR 116 LYS 117 VAL 118 ILE 119 TYR 120 TYR 121 LYS 122 ASP 123 GLY 124 GLU 125 ALA 126 LEU 127 LYS 128 TYR 129 TRP 130 TYR 131 GLU 132 ASN 133 HIS 134 ALA 135 ILE 136 SER 137 ILE 138 THR 139 ASN 140 ALA 141 ALA 142 ALA 143 GLU 144 ASP 145 SER 146 GLY 147 THR 148 TYR 149 TYR 150 CYS 151 THR 152 GLY 153 LYS 154 VAL 155 TRP 156 GLN 157 LEU 158 ASP 159 TYR 160 GLU 161 SER 162 GLU 163 PRO 164 LEU 165 ASN 166 ILE 167 THR 168 VAL 169 ILE 170 LYS 171 ALA 172 PRO 173
Unit 2	PRO 328 CYS 329 ASP 330 SER 331 ASN 332 PRO 333 ARG 334 GLY 335 VAL 336 SER 337 ALA 338 TYR 339 LEU 340 SER 341 ARG 342 PRO 343 SER 344 PRO 345 PHE 346 ASP 347 LEU 348 PHE 349 ILE 350 ARG 351 LYS 352 SER 353 PRO 354 THR 355 ILE 356 THR 357 CYS 358 LEU 359 VAL 360 VAL 361 ASP 362 LEU 363 ALA 364 PRO 365 SER 366 LYS 367 GLY 368 THR 369 VAL 370 ASN 371 LEU 372 THR 373 TRP 374 SER 375 ARG 376 ALA 377 SER 378 GLY 379 LYS 380 PRO 381 VAL 382 ASN 383 HIS 384 SER 385 THR 386 ARG 387 LYS 388 GLU 389 GLU 390 LYS 391 GLN 392 ARG 393 ASN 394 GLY 395 THR 396 LEU 397 THR 398 VAL 399 THR 400 SER 401 THR 402 LEU 403 PRO 404 VAL 405 GLY 406 THR 407 ARG 408 ASP 409 TRP 410 ILE 411 GLU 412 GLY 413 GLU 414 THR 415 TYR 416 GLN 417 CYS 418 ARG 419 VAL 420 THR 421 HIS 422 PRO 423 HIS 424 LEU 425 PRO 426 ARG 427 ALA 428 LEU 429 MET 430 ARG 431 SER 432 THR 433 THR 434 LYS 435 THR 436 SER 437 GLY 438 PRO 439 ARG 440 ALA 441 ALA 442 PRO 443 GLU 444 VAL 445 TYR 446 ALA 447 PHE 448 ALA 449 THR 450 PRO 451 GLU 452 TRP 453 PRO 454 GLY 455 SER 456 ARG 457 ASP 458 LYS 459 ARG 460 THR 461 LEU 462 ALA 463 CYS 464 LEU 465 ILE 466 GLN 467 ASN 468 PHE 469 MET 470 PRO 471 GLU 472 ASP 473 ILE 474 SER 475 VAL 476 GLN 477 TRP 478 LEU 479 HIS 480 ASN 481 GLU 482 VAL 483 GLN 484 LEU 485 PRO 486 ASP 487 ALA 488 ARG 489 HIS 490 SER 491 THR 492 THR 493 GLN 494 PRO 495 ARG 496 LYS 497 THR 498 LYS 499 GLY 500 SER 501 GLY 502 PHE 503 PHE 504 VAL 505 PHE 506 SER 507 ARG 508 LEU 509 GLU 510 VAL 511 THR 512 ARG 513 ALA 514 GLU 515 TRP 516 GLU 517 GLN 518 LYS 519 ASP 520 GLU 521 PHE 522 ILE 523 CYS 524 ARG 525 ALA 526 VAL 527 HIS 528 GLU 529 ALA 530 ALA 531 SER 532 PRO 533 SER 534 GLN 535 THR 536 VAL 537 GLN 538 ARG 539 ALA 540 VAL 541 SER 542 VAL 543 ASN 544
Unit 3	CYS 329 ASP 330 SER 331 ASN 332 PRO 333 ARG 334 GLY 335 VAL 336 SER 337 ALA 338 TYR 339 LEU 340 SER 341 ARG 342 PRO 343 SER 344 PRO 345 PHE 346 ASP 347 LEU 348 PHE 349 ILE 350 ARG 351 LYS 352 SER 353 PRO 354 THR 355 ILE 356 THR 357 CYS 358 LEU 359 VAL 360 VAL 361 ASP 362 LEU 363 ALA 364 PRO 365 SER 366 LYS 367 GLY 368 THR 369 VAL 370 ASN 371 LEU 372 THR 373 TRP 374 SER 375 ARG 376 ALA 377 SER 378 GLY 379 LYS 380 PRO 381 VAL 382 ASN 383 HIS 384 SER 385 THR 386 ARG 387 LYS 388 GLU 389 GLU 390 LYS 391 GLN 392 ARG 393 ASN 394 GLY 395 THR 396 LEU 397 THR 398 VAL 399 THR 400 SER 401 THR 402 LEU 403 PRO 404 VAL 405 GLY 406 THR 407 ARG 408 ASP 409 TRP 410 ILE 411 GLU 412 GLY 413 GLU 414 THR 415 TYR 416 GLN 417 CYS 418 ARG 419 VAL 420 THR 421 HIS 422 PRO 423 HIS 424 LEU 425 PRO 426 ARG 427 ALA 428 LEU 429 MET 430 ARG 431 SER 432 THR 433 THR 434 LYS 435 THR 436 SER 437 GLY 438 PRO 439 ARG 440 ALA 441 ALA 442 PRO 443 GLU 444 VAL 445 TYR 446 ALA 447 PHE 448 ALA 449 THR 450 PRO 451 GLU 452 TRP 453 PRO 454 GLY 455 SER 456 ARG 457 ASP 458 LYS 459 ARG 460 THR 461 LEU 462 ALA 463 CYS 464 LEU 465 ILE 466 GLN 467 ASN 468 PHE 469 MET 470 PRO 471 GLU 472 ASP 473 ILE 474 SER 475 VAL 476 GLN 477 TRP 478 LEU 479 HIS 480 ASN 481 GLU 482 VAL 483 GLN 484 LEU 485 PRO 486 ASP 487 ALA 488 ARG 489 HIS 490 SER 491 THR 492 THR 493 GLN 494 PRO 495 ARG 496 LYS 497 THR 498 LYS 499 GLY 500 SER 501 GLY 502 PHE 503 PHE 504 VAL 505 PHE 506 SER 507 ARG 508 LEU 509 GLU 510 VAL 511 THR 512 ARG 513 ALA 514 GLU 515 TRP 516 GLU 517 GLN 518 LYS 519 ASP 520 GLU 521 PHE 522 ILE 523 CYS 524 ARG 525 ALA 526 VAL 527 HIS 528 GLU 529 ALA 530 ALA 531 SER 532 PRO 533 SER 534 GLN 535 THR 536 VAL 537 GLN 538 ARG 539 ALA 540 VAL 541 SER 542 VAL 543 ASN 544

Ligands

Unit 4	NAG 1 NAG 2 MAN 3 FUC 4
Unit 5	NAG 1 NAG 2 MAN 3 MAN 4 MAN 5
Unit 6	NAG 1 NAG 2 FUC 3
Unit 7	NAG 1 NAG 2 MAN 3 MAN 4 MAN 5 MAN 6
Unit 8	NAG 1 NAG 2 MAN 3
Unit 9	SO4 203 CPS 370 CPS 371
Unit 10	SO4 201 SO4 202 SO4 204
Unit 11	CPS 103 CPS 104 CPS 105 SO4 205