0.008795 0.000000 0.000000 0.000000 0.008795 0.000000 0.000000 0.000000 0.008795 0.00000 0.00000 0.00000 Wu, J.-W. Hu, M. Chai, J. Seoane, J. Huse, M. Kyin, S. Muir, T.W. Fairman, R. Massague, J. Shi, Y. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 24 90 90 90 113.7 113.7 113.7 C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C4 H8 N2 O3 132.118 y ASPARAGINE L-peptide linking C4 H7 N O4 133.103 y ASPARTIC ACID L-peptide linking C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C5 H9 N O4 147.129 y GLUTAMIC ACID L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking H2 O 18.015 WATER non-polymer C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C6 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C5 H11 N O2 S 149.211 y METHIONINE L-peptide linking C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H8 N O6 P 185.072 n PHOSPHOSERINE PHOSPHONOSERINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C4 H9 N O3 119.119 y THREONINE L-peptide linking C11 H12 N2 O2 204.225 y TRYPTOPHAN L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking US Mol.Cell MOCEFL 2168 1097-2765 8 1277 1289 10.1016/S1097-2765(01)00421-X 11779503 Crystal structure of a phosphorylated Smad2. Recognition of phosphoserine by the MH2 domain and insights on Smad function in TGF-beta signaling. 2001 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 100 1 IMAGE PLATE 2001-05-18 FUJI GRAPHITE SINGLE WAVELENGTH M x-ray 1 1.1 1.0 F2 CHESS 1.1 SYNCHROTRON CHESS BEAMLINE F2 25540.670 Smad2 1 man polymer 18.015 water 144 nat water no yes MDTGSPAELSPTTLSPVNHSLDLQPVTYSEPAFWCSIAYYELNQRVGETFHASQPSLTVDGFTDPSNSERFCLGLLSNVN RNATVEMTRRHIGRGVRLYYIGGEVFAECLSDSAIFVQSPNCNQRYGWHPATVCKIPPGCNLKIFNNQEFAALLAQSVNQ GFEAVYQLTRMCTIRMSFVKGWGAEYRRQTVTSTPCWIELHLNGPLQWLDKVLTQMGSPSVRCS(SEP)M(SEP) MDTGSPAELSPTTLSPVNHSLDLQPVTYSEPAFWCSIAYYELNQRVGETFHASQPSLTVDGFTDPSNSERFCLGLLSNVN RNATVEMTRRHIGRGVRLYYIGGEVFAECLSDSAIFVQSPNCNQRYGWHPATVCKIPPGCNLKIFNNQEFAALLAQSVNQ GFEAVYQLTRMCTIRMSFVKGWGAEYRRQTVTSTPCWIELHLNGPLQWLDKVLTQMGSPSVRCSSMS A polypeptide(L) n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n human Homo Escherichia sample 9606 Homo sapiens 562 Escherichia coli 1 2.40 48.68 VAPOR DIFFUSION, HANGING DROP 7.5 dioxane, potassium phosphate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 293 repository Initial release Version format compliance Derived calculations Version format compliance 1 0 2002-02-06 1 1 2008-04-27 1 2 2011-07-13 RCSB Y RCSB 2001-12-01 REL HOH water WAT 501 2 HOH HOH 501 A WAT 502 2 HOH HOH 502 A WAT 503 2 HOH HOH 503 A WAT 504 2 HOH HOH 504 A WAT 505 2 HOH HOH 505 A WAT 506 2 HOH HOH 506 A WAT 507 2 HOH HOH 507 A WAT 508 2 HOH HOH 508 A WAT 509 2 HOH HOH 509 A WAT 510 2 HOH HOH 510 A WAT 511 2 HOH HOH 511 A WAT 512 2 HOH HOH 512 A WAT 513 2 HOH HOH 513 A WAT 514 2 HOH HOH 514 A WAT 515 2 HOH HOH 515 A WAT 516 2 HOH HOH 516 A WAT 517 2 HOH HOH 517 A WAT 518 2 HOH HOH 518 A WAT 519 2 HOH HOH 519 A WAT 520 2 HOH HOH 520 A WAT 521 2 HOH HOH 521 A WAT 522 2 HOH HOH 522 A WAT 523 2 HOH HOH 523 A WAT 524 2 HOH HOH 524 A WAT 525 2 HOH HOH 525 A WAT 526 2 HOH HOH 526 A WAT 527 2 HOH HOH 527 A WAT 528 2 HOH HOH 528 A WAT 529 2 HOH HOH 529 A WAT 530 2 HOH HOH 530 A WAT 531 2 HOH HOH 531 A WAT 532 2 HOH HOH 532 A WAT 533 2 HOH HOH 533 A WAT 534 2 HOH HOH 534 A WAT 535 2 HOH HOH 535 A WAT 536 2 HOH HOH 536 A WAT 537 2 HOH HOH 537 A WAT 538 2 HOH HOH 538 A WAT 539 2 HOH HOH 539 A WAT 540 2 HOH HOH 540 A WAT 541 2 HOH HOH 541 A WAT 542 2 HOH HOH 542 A WAT 543 2 HOH HOH 543 A WAT 544 2 HOH HOH 544 A WAT 545 2 HOH HOH 545 A WAT 546 2 HOH HOH 546 A WAT 547 2 HOH HOH 547 A WAT 548 2 HOH HOH 548 A WAT 549 2 HOH HOH 549 A WAT 550 2 HOH HOH 550 A WAT 551 2 HOH HOH 551 A WAT 552 2 HOH HOH 552 A WAT 553 2 HOH HOH 553 A WAT 554 2 HOH HOH 554 A WAT 555 2 HOH HOH 555 A WAT 556 2 HOH HOH 556 A WAT 557 2 HOH HOH 557 A WAT 558 2 HOH HOH 558 A WAT 559 2 HOH HOH 559 A WAT 560 2 HOH HOH 560 A WAT 561 2 HOH HOH 561 A WAT 562 2 HOH HOH 562 A WAT 563 2 HOH HOH 563 A WAT 564 2 HOH HOH 564 A WAT 565 2 HOH HOH 565 A WAT 566 2 HOH HOH 566 A WAT 567 2 HOH HOH 567 A WAT 568 2 HOH HOH 568 A WAT 569 2 HOH HOH 569 A WAT 570 2 HOH HOH 570 A WAT 571 2 HOH HOH 571 A WAT 572 2 HOH HOH 572 A WAT 573 2 HOH HOH 573 A WAT 574 2 HOH HOH 574 A WAT 575 2 HOH HOH 575 A WAT 576 2 HOH HOH 576 A WAT 577 2 HOH HOH 577 A WAT 578 2 HOH HOH 578 A WAT 579 2 HOH HOH 579 A WAT 580 2 HOH HOH 580 A WAT 581 2 HOH HOH 581 A WAT 582 2 HOH HOH 582 A WAT 583 2 HOH HOH 583 A WAT 584 2 HOH HOH 584 A WAT 585 2 HOH HOH 585 A WAT 586 2 HOH HOH 586 A WAT 587 2 HOH HOH 587 A WAT 588 2 HOH HOH 588 A WAT 589 2 HOH HOH 589 A WAT 590 2 HOH HOH 590 A WAT 591 2 HOH HOH 591 A WAT 592 2 HOH HOH 592 A WAT 593 2 HOH HOH 593 A WAT 594 2 HOH HOH 594 A WAT 595 2 HOH HOH 595 A WAT 596 2 HOH HOH 596 A WAT 597 2 HOH HOH 597 A WAT 598 2 HOH HOH 598 A WAT 599 2 HOH HOH 599 A WAT 600 2 HOH HOH 600 A WAT 601 2 HOH HOH 601 A WAT 602 2 HOH HOH 602 A WAT 603 2 HOH HOH 603 A WAT 604 2 HOH HOH 604 A WAT 605 2 HOH HOH 605 A WAT 606 2 HOH HOH 606 A WAT 607 2 HOH HOH 607 A WAT 608 2 HOH HOH 608 A WAT 609 2 HOH HOH 609 A WAT 610 2 HOH HOH 610 A WAT 611 2 HOH HOH 611 A WAT 612 2 HOH HOH 612 A WAT 613 2 HOH HOH 613 A WAT 614 2 HOH HOH 614 A WAT 615 2 HOH HOH 615 A WAT 616 2 HOH HOH 616 A WAT 617 2 HOH HOH 617 A WAT 618 2 HOH HOH 618 A WAT 619 2 HOH HOH 619 A WAT 620 2 HOH HOH 620 A WAT 621 2 HOH HOH 621 A WAT 622 2 HOH HOH 622 A WAT 623 2 HOH HOH 623 A WAT 624 2 HOH HOH 624 A WAT 625 2 HOH HOH 625 A WAT 626 2 HOH HOH 626 A WAT 627 2 HOH HOH 627 A WAT 628 2 HOH HOH 628 A WAT 629 2 HOH HOH 629 A WAT 630 2 HOH HOH 630 A WAT 631 2 HOH HOH 631 A WAT 632 2 HOH HOH 632 A WAT 633 2 HOH HOH 633 A WAT 634 2 HOH HOH 634 A WAT 635 2 HOH HOH 635 A WAT 636 2 HOH HOH 636 A WAT 637 2 HOH HOH 637 A WAT 638 2 HOH HOH 638 A WAT 639 2 HOH HOH 639 A WAT 640 2 HOH HOH 640 A WAT 641 2 HOH HOH 641 A WAT 642 2 HOH HOH 642 A WAT 643 2 HOH HOH 643 A WAT 644 2 HOH HOH 644 A n 1 241 A n 2 242 A n 3 243 A n 4 244 A n 5 245 A n 6 246 A n 7 247 A n 8 248 A n 9 249 A n 10 250 A n 11 251 A n 12 252 A n 13 253 A n 14 254 A n 15 255 A n 16 256 A n 17 257 A n 18 258 A n 19 259 A n 20 260 A n 21 261 A n 22 262 A n 23 263 A n 24 264 A PRO 265 n 25 PRO 265 A VAL 266 n 26 VAL 266 A THR 267 n 27 THR 267 A TYR 268 n 28 TYR 268 A SER 269 n 29 SER 269 A GLU 270 n 30 GLU 270 A PRO 271 n 31 PRO 271 A ALA 272 n 32 ALA 272 A PHE 273 n 33 PHE 273 A TRP 274 n 34 TRP 274 A CYS 275 n 35 CYS 275 A SER 276 n 36 SER 276 A ILE 277 n 37 ILE 277 A ALA 278 n 38 ALA 278 A TYR 279 n 39 TYR 279 A TYR 280 n 40 TYR 280 A GLU 281 n 41 GLU 281 A LEU 282 n 42 LEU 282 A ASN 283 n 43 ASN 283 A GLN 284 n 44 GLN 284 A ARG 285 n 45 ARG 285 A VAL 286 n 46 VAL 286 A GLY 287 n 47 GLY 287 A GLU 288 n 48 GLU 288 A THR 289 n 49 THR 289 A PHE 290 n 50 PHE 290 A HIS 291 n 51 HIS 291 A ALA 292 n 52 ALA 292 A SER 293 n 53 SER 293 A GLN 294 n 54 GLN 294 A PRO 295 n 55 PRO 295 A SER 296 n 56 SER 296 A LEU 297 n 57 LEU 297 A THR 298 n 58 THR 298 A VAL 299 n 59 VAL 299 A ASP 300 n 60 ASP 300 A GLY 301 n 61 GLY 301 A PHE 302 n 62 PHE 302 A THR 303 n 63 THR 303 A ASP 304 n 64 ASP 304 A PRO 305 n 65 PRO 305 A SER 306 n 66 SER 306 A ASN 307 n 67 ASN 307 A SER 308 n 68 SER 308 A GLU 309 n 69 GLU 309 A ARG 310 n 70 ARG 310 A PHE 311 n 71 PHE 311 A CYS 312 n 72 CYS 312 A LEU 313 n 73 LEU 313 A GLY 314 n 74 GLY 314 A LEU 315 n 75 LEU 315 A LEU 316 n 76 LEU 316 A SER 317 n 77 SER 317 A ASN 318 n 78 ASN 318 A VAL 319 n 79 VAL 319 A ASN 320 n 80 ASN 320 A ARG 321 n 81 ARG 321 A ASN 322 n 82 ASN 322 A ALA 323 n 83 ALA 323 A THR 324 n 84 THR 324 A VAL 325 n 85 VAL 325 A GLU 326 n 86 GLU 326 A MET 327 n 87 MET 327 A THR 328 n 88 THR 328 A ARG 329 n 89 ARG 329 A ARG 330 n 90 ARG 330 A HIS 331 n 91 HIS 331 A ILE 332 n 92 ILE 332 A GLY 333 n 93 GLY 333 A ARG 334 n 94 ARG 334 A GLY 335 n 95 GLY 335 A VAL 336 n 96 VAL 336 A ARG 337 n 97 ARG 337 A LEU 338 n 98 LEU 338 A TYR 339 n 99 TYR 339 A TYR 340 n 100 TYR 340 A ILE 341 n 101 ILE 341 A GLY 342 n 102 GLY 342 A GLY 343 n 103 GLY 343 A GLU 344 n 104 GLU 344 A VAL 345 n 105 VAL 345 A PHE 346 n 106 PHE 346 A ALA 347 n 107 ALA 347 A GLU 348 n 108 GLU 348 A CYS 349 n 109 CYS 349 A LEU 350 n 110 LEU 350 A SER 351 n 111 SER 351 A ASP 352 n 112 ASP 352 A SER 353 n 113 SER 353 A ALA 354 n 114 ALA 354 A ILE 355 n 115 ILE 355 A PHE 356 n 116 PHE 356 A VAL 357 n 117 VAL 357 A GLN 358 n 118 GLN 358 A SER 359 n 119 SER 359 A PRO 360 n 120 PRO 360 A ASN 361 n 121 ASN 361 A CYS 362 n 122 CYS 362 A ASN 363 n 123 ASN 363 A GLN 364 n 124 GLN 364 A ARG 365 n 125 ARG 365 A TYR 366 n 126 TYR 366 A GLY 367 n 127 GLY 367 A TRP 368 n 128 TRP 368 A HIS 369 n 129 HIS 369 A PRO 370 n 130 PRO 370 A ALA 371 n 131 ALA 371 A THR 372 n 132 THR 372 A VAL 373 n 133 VAL 373 A CYS 374 n 134 CYS 374 A LYS 375 n 135 LYS 375 A ILE 376 n 136 ILE 376 A PRO 377 n 137 PRO 377 A PRO 378 n 138 PRO 378 A GLY 379 n 139 GLY 379 A CYS 380 n 140 CYS 380 A ASN 381 n 141 ASN 381 A LEU 382 n 142 LEU 382 A LYS 383 n 143 LYS 383 A ILE 384 n 144 ILE 384 A PHE 385 n 145 PHE 385 A ASN 386 n 146 ASN 386 A ASN 387 n 147 ASN 387 A GLN 388 n 148 GLN 388 A GLU 389 n 149 GLU 389 A PHE 390 n 150 PHE 390 A ALA 391 n 151 ALA 391 A ALA 392 n 152 ALA 392 A LEU 393 n 153 LEU 393 A LEU 394 n 154 LEU 394 A ALA 395 n 155 ALA 395 A GLN 396 n 156 GLN 396 A SER 397 n 157 SER 397 A VAL 398 n 158 VAL 398 A ASN 399 n 159 ASN 399 A GLN 400 n 160 GLN 400 A GLY 401 n 161 GLY 401 A PHE 402 n 162 PHE 402 A GLU 403 n 163 GLU 403 A ALA 404 n 164 ALA 404 A VAL 405 n 165 VAL 405 A TYR 406 n 166 TYR 406 A GLN 407 n 167 GLN 407 A LEU 408 n 168 LEU 408 A THR 409 n 169 THR 409 A ARG 410 n 170 ARG 410 A MET 411 n 171 MET 411 A CYS 412 n 172 CYS 412 A THR 413 n 173 THR 413 A ILE 414 n 174 ILE 414 A ARG 415 n 175 ARG 415 A MET 416 n 176 MET 416 A SER 417 n 177 SER 417 A PHE 418 n 178 PHE 418 A VAL 419 n 179 VAL 419 A LYS 420 n 180 LYS 420 A GLY 421 n 181 GLY 421 A TRP 422 n 182 TRP 422 A GLY 423 n 183 GLY 423 A ALA 424 n 184 ALA 424 A GLU 425 n 185 GLU 425 A TYR 426 n 186 TYR 426 A ARG 427 n 187 ARG 427 A ARG 428 n 188 ARG 428 A GLN 429 n 189 GLN 429 A THR 430 n 190 THR 430 A VAL 431 n 191 VAL 431 A THR 432 n 192 THR 432 A SER 433 n 193 SER 433 A THR 434 n 194 THR 434 A PRO 435 n 195 PRO 435 A CYS 436 n 196 CYS 436 A TRP 437 n 197 TRP 437 A ILE 438 n 198 ILE 438 A GLU 439 n 199 GLU 439 A LEU 440 n 200 LEU 440 A HIS 441 n 201 HIS 441 A LEU 442 n 202 LEU 442 A ASN 443 n 203 ASN 443 A GLY 444 n 204 GLY 444 A PRO 445 n 205 PRO 445 A LEU 446 n 206 LEU 446 A GLN 447 n 207 GLN 447 A TRP 448 n 208 TRP 448 A LEU 449 n 209 LEU 449 A ASP 450 n 210 ASP 450 A LYS 451 n 211 LYS 451 A VAL 452 n 212 VAL 452 A LEU 453 n 213 LEU 453 A THR 454 n 214 THR 454 A GLN 455 n 215 GLN 455 A MET 456 n 216 MET 456 A GLY 457 n 217 GLY 457 A SER 458 n 218 SER 458 A PRO 459 n 219 PRO 459 A SER 460 n 220 SER 460 A VAL 461 n 221 VAL 461 A ARG 462 n 222 ARG 462 A CYS 463 n 223 CYS 463 A SER 464 n 224 SER 464 A SEP 465 n 225 SEP 465 A MET 466 n 226 MET 466 A SEP 467 n 227 SEP 467 A author_and_software_defined_assembly PISA,PQS 3 trimeric 7700 -29 25700 A SEP 465 PHOSPHOSERINE A SEP 225 SER A SEP 467 PHOSPHOSERINE A SEP 227 SER 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 0.0000000000 6_566 z+1/2,-x+3/2,-y+1 crystal symmetry operation 56.8500000000 170.5500000000 113.7000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 1.0000000000 0.0000000000 0.0000000000 12_664 -y+3/2,-z+1,x-1/2 crystal symmetry operation 170.5500000000 113.7000000000 -56.8500000000 A O CYS 374 A O CYS 134 A N VAL 357 A N VAL 117 A N GLN 358 A N GLN 118 A O ARG 415 A O ARG 175 A N ILE 414 A N ILE 174 A O LEU 440 A O LEU 200 A O TRP 437 A O TRP 197 A N TYR 280 A N TYR 40 A N GLU 281 A N GLU 41 A O GLN 284 A O GLN 44 A O CYS 374 A O CYS 134 A N VAL 357 A N VAL 117 A N GLN 358 A N GLN 118 A O ARG 415 A O ARG 175 A N ILE 414 A N ILE 174 A O LEU 440 A O LEU 200 A O TRP 437 A O TRP 197 A N TYR 280 A N TYR 40 A N ILE 277 A N ILE 37 A O PHE 290 A O PHE 50 A O PHE 311 A O PHE 71 A N THR 298 A N THR 58 A N LEU 297 A N LEU 57 A O LEU 338 A O LEU 98 A N TYR 339 A N TYR 99 A O PHE 346 A O PHE 106 A N VAL 345 A N VAL 105 A O PHE 385 A O PHE 145 1 A MET 241 A MET 1 1 Y 1 A ASP 242 A ASP 2 1 Y 1 A THR 243 A THR 3 1 Y 1 A GLY 244 A GLY 4 1 Y 1 A SER 245 A SER 5 1 Y 1 A PRO 246 A PRO 6 1 Y 1 A ALA 247 A ALA 7 1 Y 1 A GLU 248 A GLU 8 1 Y 1 A LEU 249 A LEU 9 1 Y 1 A SER 250 A SER 10 1 Y 1 A PRO 251 A PRO 11 1 Y 1 A THR 252 A THR 12 1 Y 1 A THR 253 A THR 13 1 Y 1 A LEU 254 A LEU 14 1 Y 1 A SER 255 A SER 15 1 Y 1 A PRO 256 A PRO 16 1 Y 1 A VAL 257 A VAL 17 1 Y 1 A ASN 258 A ASN 18 1 Y 1 A HIS 259 A HIS 19 1 Y 1 A SER 260 A SER 20 1 Y 1 A LEU 261 A LEU 21 1 Y 1 A ASP 262 A ASP 22 1 Y 1 A LEU 263 A LEU 23 1 Y 1 A GLN 264 A GLN 24 1 Y 1 19.95 2.70 111.00 130.95 A A A N CA C VAL VAL VAL 266 266 266 N 1 -16.88 2.20 117.20 100.32 A A A CA C N VAL VAL THR 266 266 267 Y 1 A A CD1 CD1 ILE ILE 341 341 1.82 1_555 15_656 1 A A O O HOH HOH 563 563 2.06 1_555 16_575 1 A LEU 282 61.53 -123.01 1 A PHE 302 -90.13 -159.04 1 A ASN 318 -163.50 95.04 1 A VAL 419 68.94 -55.54 1 A GLU 425 91.24 -57.58 0.2410000 0.2150000 0.2300000 0.2200000 1.8 20 1081 22774 22260 random 1 1.0 MOLECULAR REPLACEMENT Engh & Huber 1.8 20 144 1757 0 0 1613 0.007 1.497 1.8 99 1KHX 22832 22718 2.0 2.0 1 99.5 1.8 1.86 1 99.2 phasing AMoRE refinement CNS data reduction DENZO data scaling SCALEPACK Smad2 Crystal structure of a phosphorylated Smad2 1 N N 2 N N A GLY 314 A GLY 74 HELX_P A LEU 316 A LEU 76 5 1 3 A ASN 322 A ASN 82 HELX_P A ARG 330 A ARG 90 1 2 9 A SER 359 A SER 119 HELX_P A TYR 366 A TYR 126 1 3 8 A ASN 387 A ASN 147 HELX_P A VAL 398 A VAL 158 1 4 12 A GLY 401 A GLY 161 HELX_P A GLN 407 A GLN 167 1 5 7 A LEU 408 A LEU 168 HELX_P A MET 411 A MET 171 5 6 4 A THR 430 A THR 190 HELX_P A THR 434 A THR 194 5 7 5 A ASN 443 A ASN 203 HELX_P A THR 454 A THR 214 1 8 12 covale 1.321 A SER 464 A C SER 224 1_555 A SEP 465 A N SEP 225 1_555 covale 1.323 A SEP 465 A C SEP 225 1_555 A MET 466 A N MET 226 1_555 covale 1.324 A MET 466 A C MET 226 1_555 A SEP 467 A N SEP 227 1_555 TRANSCRIPTION TGF-beta signaling, Smad2, phosphorylation, receptor kinase signaling, cancer, TRANSCRIPTION SMAD2_HUMAN UNP 1 241 Q15796 MDTGSPAELSPTTLSPVNHSLDLQPVTYSEPAFWCSIAYYELNQRVGETFHASQPSLTVDGFTDPSNSERFCLGLLSNVN RNATVEMTRRHIGRGVRLYYIGGEVFAECLSDSAIFVQSPNCNQRYGWHPATVCKIPPGCNLKIFNNQEFAALLAQSVNQ GFEAVYQLTRMCTIRMSFVKGWGAEYRRQTVTSTPCWIELHLNGPLQWLDKVLTQMGSPSVRCSSMS 241 467 1KHX 241 467 Q15796 A 1 1 227 1 SER MODIFIED RESIDUE SEP 465 1KHX A Q15796 UNP 465 225 1 SER MODIFIED RESIDUE SEP 467 1KHX A Q15796 UNP 467 227 6 6 5 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel anti-parallel A CYS 374 A CYS 134 A ILE 376 A ILE 136 A ILE 355 A ILE 115 A GLN 358 A GLN 118 A THR 413 A THR 173 A PHE 418 A PHE 178 A TRP 437 A TRP 197 A LEU 442 A LEU 202 A CYS 275 A CYS 35 A GLU 281 A GLU 41 A GLN 284 A GLN 44 A ARG 285 A ARG 45 A CYS 374 A CYS 134 A ILE 376 A ILE 136 A ILE 355 A ILE 115 A GLN 358 A GLN 118 A THR 413 A THR 173 A PHE 418 A PHE 178 A TRP 437 A TRP 197 A LEU 442 A LEU 202 A CYS 275 A CYS 35 A GLU 281 A GLU 41 A PHE 290 A PHE 50 A ALA 292 A ALA 52 A ARG 310 A ARG 70 A CYS 312 A CYS 72 A SER 296 A SER 56 A ASP 300 A ASP 60 A VAL 336 A VAL 96 A ILE 341 A ILE 101 A GLU 344 A GLU 104 A CYS 349 A CYS 109 A ASN 381 A ASN 141 A ASN 386 A ASN 146 199 I 21 3