2RB4 - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THE HELICASE DOMAIN OF HUMAN DDX25 RNA
• Keywords: RNA HELICASE, ROSSMANN FOLD, STRUCTURAL GENOMICS, STRUCTURAL CONSORTIUM, SGC, ALTERNATIVE INITIATION, ATP-BINDING, DEVEL PROTEIN, DIFFERENTIATION, HYDROLASE, MRNA TRANSPORT, NUCLEO BINDING, NUCLEUS, PHOSPHORYLATION, RNA-BINDING, SPERMATOGEN TRANSLATION REGULATION, TRANSPORT
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2RB4	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	ATP-DEPENDENT RNA HELICASE DDX25	A	164	1316	0
2	Protein	ATP-DEPENDENT RNA HELICASE DDX25	B	163	1307	0
3	Ligand	ATP-DEPENDENT RNA HELICASE DDX25	A	4	0	8
4	Ligand	ATP-DEPENDENT RNA HELICASE DDX25	B	1	0	5
5	Water			5	0	5
total				337	2623	18

Proteins

Unit 1

LEU 307 THR 308 LEU 309 ASN 310 ASN 311 ILE 312 ARG 313 GLN 314 TYR 315 TYR 316 VAL 317 LEU 318 CYS 319 GLU 320 HIS 321 ARG 322 LYS 323 ASP 324 LYS 325 TYR 326 GLN 327 ALA 328 LEU 329 CYS 330 ASN 331 ILE 332 TYR 333 GLY 334 SER 335 ILE 336 THR 337 ILE 338 GLY 339 GLN 340 ALA 341 ILE 342 ILE 343 PHE 344 CYS 345 GLN 346 THR 347 ARG 348 ARG 349 ASN 350 ALA 351 LYS 352 TRP 353 LEU 354 THR 355 VAL 356 GLU 357 MET 358 ILE 359 GLN 360 ASP 361 GLY 362 HIS 363 GLN 364 VAL 365 SER 366 LEU 367 LEU 368 SER 369 GLY 370 GLU 371 LEU 372 THR 373 VAL 374 GLU 375 GLN 376 ARG 377 ALA 378 SER 379 ILE 380 ILE 381 GLN 382 ARG 383 PHE 384 ARG 385 ASP 386 GLY 387 LYS 388 GLU 389 LYS 390 VAL 391 LEU 392 ILE 393 THR 394 THR 395 ASN 396 VAL 397 CYS 398 ALA 399 ARG 400 GLY 401 ILE 402 ASP 403 VAL 404 LYS 405 GLN 406 VAL 407 THR 408 ILE 409 VAL 410 VAL 411 ASN 412 PHE 413 ASP 414 LEU 415 PRO 416 VAL 417 GLY 420 GLU 421 GLU 422 PRO 423 ASP 424 TYR 425 GLU 426 THR 427 TYR 428 LEU 429 HIS 430 ARG 431 ILE 432 GLY 433 ARG 434 THR 435 LYS 440 LYS 441 GLY 442 LEU 443 ALA 444 PHE 445 ASN 446 MET 447 ILE 448 GLU 449 VAL 450 ASP 451 GLU 452 LEU 453 PRO 454 SER 455 LEU 456 MET 457 LYS 458 ILE 459 GLN 460 ASP 461 HIS 462 PHE 463 ASN 464 SER 465 SER 466 ILE 467 LYS 468 GLN 469 LEU 470 ASN 471 ALA 472 GLU 473 ASP 474 MET 475 ASP 476

Unit 2

LEU 307 THR 308 LEU 309 ASN 310 ASN 311 ILE 312 ARG 313 GLN 314 TYR 315 TYR 316 VAL 317 LEU 318 CYS 319 GLU 320 HIS 321 ARG 322 LYS 323 ASP 324 LYS 325 TYR 326 GLN 327 ALA 328 LEU 329 CYS 330 ASN 331 ILE 332 TYR 333 GLY 334 SER 335 ILE 336 THR 337 ILE 338 GLY 339 GLN 340 ALA 341 ILE 342 ILE 343 PHE 344 CYS 345 GLN 346 THR 347 ARG 348 ARG 349 ASN 350 ALA 351 LYS 352 TRP 353 LEU 354 THR 355 VAL 356 GLU 357 MET 358 ILE 359 GLN 360 ASP 361 GLY 362 HIS 363 GLN 364 VAL 365 SER 366 LEU 367 LEU 368 SER 369 GLY 370 GLU 371 LEU 372 THR 373 VAL 374 GLU 375 GLN 376 ARG 377 ALA 378 SER 379 ILE 380 ILE 381 GLN 382 ARG 383 PHE 384 ARG 385 ASP 386 GLY 387 LYS 388 GLU 389 LYS 390 VAL 391 LEU 392 ILE 393 THR 394 THR 395 ASN 396 VAL 397 CYS 398 ALA 399 ARG 400 GLY 401 ILE 402 ASP 403 VAL 404 LYS 405 GLN 406 VAL 407 THR 408 ILE 409 VAL 410 VAL 411 ASN 412 PHE 413 ASP 414 LEU 415 PRO 416 VAL 417 GLY 420 GLU 421 GLU 422 PRO 423 ASP 424 TYR 425 GLU 426 THR 427 TYR 428 LEU 429 HIS 430 ARG 431 ILE 432 GLY 433 ARG 434 THR 435 LYS 441 GLY 442 LEU 443 ALA 444 PHE 445 ASN 446 MET 447 ILE 448 GLU 449 VAL 450 ASP 451 GLU 452 LEU 453 PRO 454 SER 455 LEU 456 MET 457 LYS 458 ILE 459 GLN 460 ASP 461 HIS 462 PHE 463 ASN 464 SER 465 SER 466 ILE 467 LYS 468 GLN 469 LEU 470 ASN 471 ALA 472 GLU 473 ASP 474 MET 475 ASP 476

Ligands

Unit 3	CL 1 CL 2 SO4 480 ZN 481
Unit 4	SO4 1