1QU7 - Sequence, Chains, Asymmetric and Biological Units

• Title: FOUR HELICAL-BUNDLE STRUCTURE OF THE CYTOPLASMIC DOMAIN OF A CHEMOTAXIS RECEPTOR
• Keywords: SERINE, CHEMOTAXIS, FOUR HELICAL-BUNDLE, SIGNALING PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1QU7	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	METHYL-ACCEPTING CHEMOTAXIS PROTEIN I	A	227	1643	0
2	Protein	METHYL-ACCEPTING CHEMOTAXIS PROTEIN I	B	221	1600	0
3	Water			187	0	187
total				635	3243	187

Proteins

Unit 1

ARG 294 THR 295 GLU 296 GLN 297 GLN 298 ALA 299 ALA 300 SER 301 LEU 302 GLU 303 GLN 304 THR 305 ALA 306 ALA 307 SER 308 MET 309 GLU 310 GLN 311 LEU 312 THR 313 ALA 314 THR 315 VAL 316 LYS 317 GLN 318 ASN 319 ALA 320 GLU 321 ASN 322 ALA 323 ARG 324 GLN 325 ALA 326 SER 327 HIS 328 LEU 329 ALA 330 LEU 331 SER 332 ALA 333 SER 334 GLU 335 THR 336 ALA 337 GLN 338 ARG 339 GLY 340 GLY 341 LYS 342 VAL 343 VAL 344 ASP 345 ASN 346 VAL 347 VAL 348 GLN 349 THR 350 MET 351 ARG 352 ASP 353 ILE 354 SER 355 THR 356 SER 357 SER 358 GLN 359 LYS 360 ILE 361 ALA 362 ASP 363 ILE 364 ILE 365 SER 366 VAL 367 ILE 368 ASP 369 GLY 370 ILE 371 ALA 372 PHE 373 GLN 374 THR 375 ASN 376 ILE 377 LEU 378 ALA 379 LEU 380 ASN 381 ALA 382 ALA 383 VAL 384 GLU 385 ALA 386 ALA 387 ARG 388 ALA 389 GLY 390 GLU 391 GLN 392 GLY 393 ARG 394 GLY 395 PHE 396 ALA 397 VAL 398 VAL 399 ALA 400 GLY 401 GLU 402 VAL 403 ARG 404 ASN 405 LEU 406 ALA 407 GLN 408 ARG 409 SER 410 ALA 411 GLN 412 ALA 413 ALA 414 ARG 415 GLU 416 ILE 417 LYS 418 SER 419 LEU 420 ILE 421 GLU 422 ASP 423 SER 424 VAL 425 GLY 426 LYS 427 VAL 428 ASP 429 VAL 430 GLY 431 SER 432 THR 433 LEU 434 VAL 435 GLU 436 SER 437 ALA 438 GLY 439 GLU 440 THR 441 MET 442 ALA 443 GLU 444 ILE 445 VAL 446 SER 447 ALA 448 VAL 449 THR 450 ARG 451 VAL 452 THR 453 ASP 454 ILE 455 MET 456 GLY 457 GLU 458 ILE 459 ALA 460 SER 461 ALA 462 SER 463 ASP 464 GLU 465 GLN 466 SER 467 ARG 468 GLY 469 ILE 470 ASP 471 GLN 472 VAL 473 GLY 474 LEU 475 ALA 476 VAL 477 ALA 478 GLU 479 MET 480 ASP 481 ARG 482 VAL 483 THR 484 GLN 485 GLN 486 ASN 487 ALA 488 ALA 489 LEU 490 VAL 491 GLU 492 GLN 493 SER 494 ALA 495 ALA 496 ALA 497 ALA 498 ALA 499 ALA 500 LEU 501 GLU 502 GLU 503 GLN 504 ALA 505 SER 506 ARG 507 LEU 508 THR 509 GLU 510 ALA 511 VAL 512 ALA 513 VAL 514 PHE 515 ARG 516 ILE 517 GLN 518 GLN 519 GLN 520

Unit 2

ALA 300 SER 301 LEU 302 GLU 303 GLN 304 THR 305 ALA 306 ALA 307 SER 308 MET 309 GLU 310 GLN 311 LEU 312 THR 313 ALA 314 THR 315 VAL 316 LYS 317 GLN 318 ASN 319 ALA 320 GLU 321 ASN 322 ALA 323 ARG 324 GLN 325 ALA 326 SER 327 HIS 328 LEU 329 ALA 330 LEU 331 SER 332 ALA 333 SER 334 GLU 335 THR 336 ALA 337 GLN 338 ARG 339 GLY 340 GLY 341 LYS 342 VAL 343 VAL 344 ASP 345 ASN 346 VAL 347 VAL 348 GLN 349 THR 350 MET 351 ARG 352 ASP 353 ILE 354 SER 355 THR 356 SER 357 SER 358 GLN 359 LYS 360 ILE 361 ALA 362 ASP 363 ILE 364 ILE 365 SER 366 VAL 367 ILE 368 ASP 369 GLY 370 ILE 371 ALA 372 PHE 373 GLN 374 THR 375 ASN 376 ILE 377 LEU 378 ALA 379 LEU 380 ASN 381 ALA 382 ALA 383 VAL 384 GLU 385 ALA 386 ALA 387 ARG 388 ALA 389 GLY 390 GLU 391 GLN 392 GLY 393 ARG 394 GLY 395 PHE 396 ALA 397 VAL 398 VAL 399 ALA 400 GLY 401 GLU 402 VAL 403 ARG 404 ASN 405 LEU 406 ALA 407 GLN 408 ARG 409 SER 410 ALA 411 GLN 412 ALA 413 ALA 414 ARG 415 GLU 416 ILE 417 LYS 418 SER 419 LEU 420 ILE 421 GLU 422 ASP 423 SER 424 VAL 425 GLY 426 LYS 427 VAL 428 ASP 429 VAL 430 GLY 431 SER 432 THR 433 LEU 434 VAL 435 GLU 436 SER 437 ALA 438 GLY 439 GLU 440 THR 441 MET 442 ALA 443 GLU 444 ILE 445 VAL 446 SER 447 ALA 448 VAL 449 THR 450 ARG 451 VAL 452 THR 453 ASP 454 ILE 455 MET 456 GLY 457 GLU 458 ILE 459 ALA 460 SER 461 ALA 462 SER 463 ASP 464 GLU 465 GLN 466 SER 467 ARG 468 GLY 469 ILE 470 ASP 471 GLN 472 VAL 473 GLY 474 LEU 475 ALA 476 VAL 477 ALA 478 GLU 479 MET 480 ASP 481 ARG 482 VAL 483 THR 484 GLN 485 GLN 486 ASN 487 ALA 488 ALA 489 LEU 490 VAL 491 GLU 492 GLN 493 SER 494 ALA 495 ALA 496 ALA 497 ALA 498 ALA 499 ALA 500 LEU 501 GLU 502 GLU 503 GLN 504 ALA 505 SER 506 ARG 507 LEU 508 THR 509 GLU 510 ALA 511 VAL 512 ALA 513 VAL 514 PHE 515 ARG 516 ILE 517 GLN 518 GLN 519 GLN 520