1U7F - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THE PHOSPHORYLATED SMAD3/SMAD4 HETEROTRIMERIC COMPLEX
• Keywords: SMAD, TGF-BETA, SIGNAL TRANSDUCTION, PROTEIN COMPLEX, PHOSPHORYLATION, SIGNALING PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1U7F	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	MOTHERS AGAINST DECAPENTAPLEGIC HOMOLOG 3	A	198	1551	20
2	Protein	MOTHERS AGAINST DECAPENTAPLEGIC HOMOLOG 4	B	193	1550	0
3	Protein	MOTHERS AGAINST DECAPENTAPLEGIC HOMOLOG 3	C	196	1535	21
4	Water			255	0	255
total				842	4636	296

Proteins

Unit 1	GLU 228 PRO 229 ALA 230 PHE 231 TRP 232 CYS 233 SER 234 ILE 235 SER 236 TYR 237 TYR 238 GLU 239 LEU 240 ASN 241 GLN 242 ARG 243 VAL 244 GLY 245 GLU 246 THR 247 PHE 248 HIS 249 ALA 250 SER 251 GLN 252 PRO 253 SER 254 MET 255 THR 256 VAL 257 ASP 258 GLY 259 PHE 260 THR 261 ASP 262 PRO 263 SER 264 ASN 265 SER 266 GLU 267 ARG 268 PHE 269 CYS 270 LEU 271 GLY 272 LEU 273 LEU 274 SER 275 ASN 276 VAL 277 ASN 278 ARG 279 ASN 280 ALA 281 ALA 282 VAL 283 GLU 284 LEU 285 THR 286 ARG 287 ARG 288 HIS 289 ILE 290 GLY 291 ARG 292 GLY 293 VAL 294 ARG 295 LEU 296 TYR 297 TYR 298 ILE 299 GLY 300 GLY 301 GLU 302 VAL 303 PHE 304 ALA 305 GLU 306 CYS 307 LEU 308 SER 309 ASP 310 SER 311 ALA 312 ILE 313 PHE 314 VAL 315 GLN 316 SER 317 PRO 318 ASN 319 CYS 320 ASN 321 GLN 322 ARG 323 TYR 324 GLY 325 TRP 326 HIS 327 PRO 328 ALA 329 THR 330 VAL 331 CYS 332 LYS 333 ILE 334 PRO 335 PRO 336 GLY 337 CYS 338 ASN 339 LEU 340 LYS 341 ILE 342 PHE 343 ASN 344 ASN 345 GLN 346 GLU 347 PHE 348 ALA 349 ALA 350 LEU 351 LEU 352 ALA 353 GLN 354 SER 355 VAL 356 ASN 357 GLN 358 GLY 359 PHE 360 GLU 361 ALA 362 VAL 363 TYR 364 GLN 365 LEU 366 THR 367 ARG 368 MET 369 CYS 370 THR 371 ILE 372 ARG 373 MET 374 SER 375 PHE 376 VAL 377 LYS 378 GLY 379 TRP 380 GLY 381 ALA 382 GLU 383 TYR 384 ARG 385 ARG 386 GLN 387 THR 388 VAL 389 THR 390 SER 391 THR 392 PRO 393 CYS 394 TRP 395 ILE 396 GLU 397 LEU 398 HIS 399 LEU 400 ASN 401 GLY 402 PRO 403 LEU 404 GLN 405 TRP 406 LEU 407 ASP 408 LYS 409 VAL 410 LEU 411 THR 412 GLN 413 MET 414 GLY 415 SER 416 PRO 417 SER 418 ILE 419 ARG 420 CYS 421 SER 422 SEP 423 VAL 424 SEP 425
Unit 2	ILE 314 SER 315 ASN 316 HIS 317 PRO 318 ALA 319 PRO 320 GLU 321 TYR 322 TRP 323 CYS 324 SER 325 ILE 326 ALA 327 TYR 328 PHE 329 GLU 330 MET 331 ASP 332 VAL 333 GLN 334 VAL 335 GLY 336 GLU 337 THR 338 PHE 339 LYS 340 VAL 341 PRO 342 SER 343 SER 344 CYS 345 PRO 346 ILE 347 VAL 348 THR 349 VAL 350 ASP 351 GLY 352 TYR 353 VAL 354 ASP 355 PRO 356 SER 357 GLY 358 GLY 359 ASP 360 ARG 361 PHE 362 CYS 363 LEU 364 GLY 365 GLN 366 LEU 367 SER 368 ASN 369 VAL 370 HIS 371 ARG 372 THR 373 GLU 374 ALA 375 ILE 376 GLU 377 ARG 378 ALA 379 ARG 380 LEU 381 HIS 382 ILE 383 GLY 384 LYS 385 GLY 386 VAL 387 GLN 388 LEU 389 GLU 390 CYS 391 LYS 392 GLY 393 GLU 394 GLY 395 ASP 396 VAL 397 TRP 398 VAL 399 ARG 400 CYS 401 LEU 402 SER 403 ASP 404 HIS 405 ALA 406 VAL 407 PHE 408 VAL 409 GLN 410 SER 411 TYR 412 TYR 413 LEU 414 ASP 415 ARG 416 GLU 417 ASP 424 ALA 425 VAL 426 HIS 427 LYS 428 ILE 429 TYR 430 PRO 431 SER 432 ALA 433 TYR 434 ILE 435 LYS 436 VAL 437 PHE 438 ASP 439 LEU 440 ARG 441 GLN 442 CYS 443 HIS 444 ARG 445 GLN 446 MET 447 GLN 448 GLN 449 GLN 450 ALA 451 ALA 452 THR 453 ALA 454 GLN 455 ILE 490 GLY 491 VAL 492 ASP 493 ASP 494 LEU 495 ARG 496 ARG 497 LEU 498 CYS 499 ILE 500 LEU 501 ARG 502 MET 503 SER 504 PHE 505 VAL 506 LYS 507 GLY 508 TRP 509 GLY 510 PRO 511 ASP 512 TYR 513 PRO 514 ARG 515 GLN 516 SER 517 ILE 518 LYS 519 GLU 520 THR 521 PRO 522 CYS 523 TRP 524 ILE 525 GLU 526 ILE 527 HIS 528 LEU 529 HIS 530 ARG 531 ALA 532 LEU 533 GLN 534 LEU 535 LEU 536 ASP 537 GLU 538 VAL 539 LEU 540 HIS 541 THR 542 MET 543 PRO 544 ILE 545 ALA 546
Unit 3	ALA 230 PHE 231 TRP 232 CYS 233 SER 234 ILE 235 SER 236 TYR 237 TYR 238 GLU 239 LEU 240 ASN 241 GLN 242 ARG 243 VAL 244 GLY 245 GLU 246 THR 247 PHE 248 HIS 249 ALA 250 SER 251 GLN 252 PRO 253 SER 254 MET 255 THR 256 VAL 257 ASP 258 GLY 259 PHE 260 THR 261 ASP 262 PRO 263 SER 264 ASN 265 SER 266 GLU 267 ARG 268 PHE 269 CYS 270 LEU 271 GLY 272 LEU 273 LEU 274 SER 275 ASN 276 VAL 277 ASN 278 ARG 279 ASN 280 ALA 281 ALA 282 VAL 283 GLU 284 LEU 285 THR 286 ARG 287 ARG 288 HIS 289 ILE 290 GLY 291 ARG 292 GLY 293 VAL 294 ARG 295 LEU 296 TYR 297 TYR 298 ILE 299 GLY 300 GLY 301 GLU 302 VAL 303 PHE 304 ALA 305 GLU 306 CYS 307 LEU 308 SER 309 ASP 310 SER 311 ALA 312 ILE 313 PHE 314 VAL 315 GLN 316 SER 317 PRO 318 ASN 319 CYS 320 ASN 321 GLN 322 ARG 323 TYR 324 GLY 325 TRP 326 HIS 327 PRO 328 ALA 329 THR 330 VAL 331 CYS 332 LYS 333 ILE 334 PRO 335 PRO 336 GLY 337 CYS 338 ASN 339 LEU 340 LYS 341 ILE 342 PHE 343 ASN 344 ASN 345 GLN 346 GLU 347 PHE 348 ALA 349 ALA 350 LEU 351 LEU 352 ALA 353 GLN 354 SER 355 VAL 356 ASN 357 GLN 358 GLY 359 PHE 360 GLU 361 ALA 362 VAL 363 TYR 364 GLN 365 LEU 366 THR 367 ARG 368 MET 369 CYS 370 THR 371 ILE 372 ARG 373 MET 374 SER 375 PHE 376 VAL 377 LYS 378 GLY 379 TRP 380 GLY 381 ALA 382 GLU 383 TYR 384 ARG 385 ARG 386 GLN 387 THR 388 VAL 389 THR 390 SER 391 THR 392 PRO 393 CYS 394 TRP 395 ILE 396 GLU 397 LEU 398 HIS 399 LEU 400 ASN 401 GLY 402 PRO 403 LEU 404 GLN 405 TRP 406 LEU 407 ASP 408 LYS 409 VAL 410 LEU 411 THR 412 GLN 413 MET 414 GLY 415 SER 416 PRO 417 SER 418 ILE 419 ARG 420 CYS 421 SER 422 SEP 423 VAL 424 SEP 425