1KU3 - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THERMUS AQUATICUS RNA POLYMERASE SIGMA FRAGMENT, REGION 4
• Keywords: HELIX-TURN-HELIX, TRANSCRIPTION
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1KU3	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	SIGMA FACTOR SIGA	A	61	483	0
2	Water			39	0	39
total				100	483	39

Proteins

Unit 1

GLU 368 LEU 369 GLU 370 LYS 371 ALA 372 LEU 373 SER 374 LYS 375 LEU 376 SER 377 GLU 378 ARG 379 GLU 380 ALA 381 MET 382 VAL 383 LEU 384 LYS 385 MET 386 ARG 387 LYS 388 GLY 389 LEU 390 ILE 391 ASP 392 GLY 393 ARG 394 GLU 395 HIS 396 THR 397 LEU 398 GLU 399 GLU 400 VAL 401 GLY 402 ALA 403 TYR 404 PHE 405 GLY 406 VAL 407 THR 408 ARG 409 GLU 410 ARG 411 ILE 412 ARG 413 GLN 414 ILE 415 GLU 416 ASN 417 LYS 418 ALA 419 LEU 420 ARG 421 LYS 422 LEU 423 LYS 424 TYR 425 HIS 426 GLU 427 SER 428