HEADER SPLICING 31-DEC-69 5ZWN TITLE Cryo-EM structure of the yeast pre-B complex at an average resolution TITLE 2 of 3.3 angstrom (Part II: U1 snRNP region) COMPND MOL_ID: 20; COMPND 2 MOLECULE: Pre-mRNA-splicing ATP-dependent RNA helicase PRP28; COMPND 3 CHAIN: y; COMPND 4 EC: 3.6.4.13; EXPDTA ELECTRON MICROSCOPY REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 ILE y 401 REMARK 465 GLY y 402 REMARK 465 VAL y 403 REMARK 465 GLU y 404 REMARK 465 THR y 405 REMARK 465 GLY y 406 REMARK 465 SER y 407 DBREF 5ZWN y 1 588 UNP P23394 PRP28_YEAST 1 588 SEQRES 1 y 189 ALA GLY TYR MET GLN LYS PRO VAL TYR ALA THR ILE GLY SEQRES 2 y 189 VAL GLU THR GLY SER GLU PRO LEU ILE GLN GLN VAL VAL SEQRES 3 y 189 GLU TYR ALA ASP ASN ASP GLU ASP LYS PHE LYS LYS LEU SEQRES 4 y 189 LYS PRO ILE VAL ALA LYS TYR ASP PRO PRO ILE ILE ILE SEQRES 5 y 189 PHE ILE ASN TYR LYS GLN THR ALA ASP TRP LEU ALA GLU SEQRES 6 y 189 LYS PHE GLN LYS GLU THR ASN MET LYS VAL THR ILE LEU SEQRES 7 y 189 HIS GLY SER LYS SER GLN GLU GLN ARG GLU HIS SER LEU SEQRES 8 y 189 GLN LEU PHE ARG THR ASN LYS VAL GLN ILE MET ILE ALA SEQRES 9 y 189 THR ASN VAL ALA ALA ARG GLY LEU ASP ILE PRO ASN VAL SEQRES 10 y 189 SER LEU VAL VAL ASN PHE GLN ILE SER LYS LYS MET ASP SEQRES 11 y 189 ASP TYR ILE HIS ARG ILE GLY ARG THR GLY ARG ALA ALA SEQRES 12 y 189 ASN GLU GLY THR ALA VAL SER PHE VAL SER ALA ALA GLU SEQRES 13 y 189 ASP GLU SER LEU ILE ARG GLU LEU TYR LYS TYR VAL ARG SEQRES 14 y 189 LYS HIS ASP PRO LEU ASN SER ASN ILE PHE SER GLU ALA SEQRES 15 y 189 VAL LYS ASN LYS TYR ASN VAL ATOM 1 CA ALA y 390 166.365 268.368 154.552 1.00 32.31 ATOM 2 CA GLY y 391 165.916 270.543 151.491 1.00 33.78 ATOM 3 CA TYR y 392 164.445 273.736 152.881 1.00 41.03 ATOM 4 CA MET y 393 165.297 274.057 156.545 1.00 37.14 ATOM 5 CA GLN y 394 168.687 274.655 158.099 1.00 39.69 ATOM 6 CA LYS y 395 169.711 272.773 161.258 1.00 35.78 ATOM 7 CA PRO y 396 166.219 272.870 162.710 1.00 32.33 ATOM 8 CA VAL y 397 165.184 272.075 166.248 1.00 25.03 ATOM 9 CA TYR y 398 163.022 268.945 166.156 1.00 26.73 ATOM 10 CA ALA y 399 160.313 268.376 168.727 1.00 21.98 ATOM 11 CA THR y 400 157.648 265.846 169.384 1.00 25.15 ATOM 12 CA GLU y 408 154.619 254.431 171.586 1.00 50.73 ATOM 13 CA PRO y 409 158.188 254.510 172.969 1.00 34.41 ATOM 14 CA LEU y 410 160.408 256.668 170.769 1.00 42.13 ATOM 15 CA ILE y 411 162.608 253.749 169.771 1.00 32.02 ATOM 16 CA GLN y 412 164.265 253.618 166.402 1.00 32.08 ATOM 17 CA GLN y 413 164.367 249.998 165.256 1.00 24.33 ATOM 18 CA VAL y 414 167.071 248.917 162.852 1.00 22.34 ATOM 19 CA VAL y 415 167.213 245.485 161.281 1.00 29.10 ATOM 20 CA GLU y 416 170.437 244.724 159.410 1.00 32.06 ATOM 21 CA TYR y 417 171.847 241.687 157.601 1.00 29.62 ATOM 22 CA ALA y 418 175.031 239.795 158.452 1.00 32.71 ATOM 23 CA ASP y 419 176.546 236.596 157.028 1.00 46.47 ATOM 24 CA ASN y 420 177.984 235.301 160.334 1.00 34.92 ATOM 25 CA ASP y 421 179.022 236.322 163.828 1.00 35.86 ATOM 26 CA GLU y 422 182.383 237.877 162.846 1.00 36.66 ATOM 27 CA ASP y 423 180.620 240.059 160.339 1.00 36.65 ATOM 28 CA LYS y 424 177.974 241.006 162.928 1.00 28.65 ATOM 29 CA PHE y 425 180.716 242.119 165.263 1.00 30.76 ATOM 30 CA LYS y 426 182.405 244.025 162.477 1.00 28.03 ATOM 31 CA LYS y 427 179.183 245.989 161.876 1.00 29.23 ATOM 32 CA LEU y 428 178.794 246.369 165.654 1.00 29.14 ATOM 33 CA LYS y 429 182.157 248.063 166.368 1.00 24.85 ATOM 34 CA PRO y 430 181.277 251.430 164.867 1.00 26.53 ATOM 35 CA ILE y 431 177.829 251.277 166.518 1.00 30.54 ATOM 36 CA VAL y 432 178.915 250.832 170.132 1.00 25.05 ATOM 37 CA ALA y 433 181.614 253.437 169.508 1.00 24.28 ATOM 38 CA LYS y 434 178.953 256.115 169.108 1.00 27.98 ATOM 39 CA TYR y 435 176.204 255.308 171.663 1.00 29.90 ATOM 40 CA ASP y 436 176.562 256.372 175.313 1.00 33.75 ATOM 41 CA PRO y 437 176.650 253.657 177.966 1.00 28.94 ATOM 42 CA PRO y 438 174.851 251.803 179.235 1.00 27.90 ATOM 43 CA ILE y 439 174.404 249.448 176.308 1.00 24.78 ATOM 44 CA ILE y 440 172.838 245.981 176.464 1.00 22.52 ATOM 45 CA ILE y 441 173.502 243.098 174.089 1.00 23.53 ATOM 46 CA PHE y 442 171.345 239.979 173.769 1.00 22.97 ATOM 47 CA ILE y 443 172.419 236.532 172.594 1.00 30.63 ATOM 48 CA ASN y 444 170.956 233.018 172.809 1.00 32.92 ATOM 49 CA TYR y 445 173.895 230.783 173.748 1.00 38.22 ATOM 50 CA LYS y 446 176.369 231.398 176.602 1.00 39.11 ATOM 51 CA GLN y 447 179.296 230.377 174.427 1.00 38.93 ATOM 52 CA THR y 448 178.468 233.357 172.212 1.00 38.39 ATOM 53 CA ALA y 449 178.535 235.590 175.299 1.00 37.25 ATOM 54 CA ASP y 450 182.063 234.459 176.154 1.00 38.62 ATOM 55 CA TRP y 451 183.162 234.925 172.545 1.00 37.99 ATOM 56 CA LEU y 452 181.626 238.397 172.415 1.00 36.00 ATOM 57 CA ALA y 453 183.226 239.425 175.674 1.00 36.56 ATOM 58 CA GLU y 454 186.681 238.427 174.441 1.00 32.09 ATOM 59 CA LYS y 455 186.201 240.344 171.190 1.00 31.70 ATOM 60 CA PHE y 456 185.071 243.448 173.083 1.00 29.50 ATOM 61 CA GLN y 457 188.111 243.243 175.307 1.00 29.15 ATOM 62 CA LYS y 458 190.476 242.821 172.376 1.00 27.00 ATOM 63 CA GLU y 459 188.950 245.179 169.812 1.00 21.80 ATOM 64 CA THR y 460 187.227 248.029 171.640 1.00 24.23 ATOM 65 CA ASN y 461 187.749 250.130 174.755 1.00 21.97 ATOM 66 CA MET y 462 184.351 249.108 176.150 1.00 31.65 ATOM 67 CA LYS y 463 184.381 247.005 179.302 1.00 32.50 ATOM 68 CA VAL y 464 181.748 244.272 179.594 1.00 32.66 ATOM 69 CA THR y 465 179.814 242.189 182.094 1.00 29.65 ATOM 70 CA ILE y 466 177.990 238.930 181.281 1.00 32.35 ATOM 71 CA LEU y 467 174.759 237.451 182.612 1.00 36.60 ATOM 72 CA HIS y 468 174.276 233.955 181.174 1.00 46.89 ATOM 73 CA GLY y 469 171.749 232.830 183.759 1.00 47.17 ATOM 74 CA SER y 470 173.600 230.491 186.088 1.00 54.33 ATOM 75 CA LYS y 471 175.531 232.751 188.488 1.00 50.32 ATOM 76 CA SER y 472 174.556 233.475 192.116 1.00 52.84 ATOM 77 CA GLN y 473 172.166 236.299 192.936 1.00 49.94 ATOM 78 CA GLU y 474 175.171 237.962 194.603 1.00 57.93 ATOM 79 CA GLN y 475 177.269 237.831 191.425 1.00 47.50 ATOM 80 CA ARG y 476 174.339 238.841 189.243 1.00 45.15 ATOM 81 CA GLU y 477 173.819 241.819 191.576 1.00 49.40 ATOM 82 CA HIS y 478 177.529 242.645 191.303 1.00 47.83 ATOM 83 CA SER y 479 177.373 242.598 187.489 1.00 29.68 ATOM 84 CA LEU y 480 174.195 244.642 187.678 1.00 39.10 ATOM 85 CA GLN y 481 175.987 247.168 189.915 1.00 45.16 ATOM 86 CA LEU y 482 178.979 247.495 187.567 1.00 35.54 ATOM 87 CA PHE y 483 176.454 248.090 184.805 1.00 35.93 ATOM 88 CA ARG y 484 174.363 250.702 186.615 1.00 37.57 ATOM 89 CA THR y 485 177.397 252.679 187.866 1.00 42.37 ATOM 90 CA ASN y 486 179.285 252.688 184.520 1.00 35.64 ATOM 91 CA LYS y 487 182.218 250.657 185.816 1.00 33.88 ATOM 92 CA VAL y 488 181.321 248.649 182.699 1.00 28.52 ATOM 93 CA GLN y 489 179.624 249.988 179.570 1.00 26.63 ATOM 94 CA ILE y 490 178.123 246.888 178.056 1.00 27.36 ATOM 95 CA MET y 491 176.065 244.083 179.532 1.00 32.13 ATOM 96 CA ILE y 492 175.930 240.844 177.584 1.00 28.81 ATOM 97 CA ALA y 493 172.821 238.764 178.399 1.00 30.89 ATOM 98 CA THR y 494 171.250 235.493 177.231 1.00 30.16 ATOM 99 CA ASN y 495 167.565 235.125 176.514 1.00 31.69 ATOM 100 CA VAL y 496 166.184 235.330 180.066 1.00 30.69 ATOM 101 CA ALA y 497 169.305 236.153 182.097 1.00 29.01 ATOM 102 CA ALA y 498 168.221 239.770 182.494 1.00 26.40 ATOM 103 CA ARG y 499 164.524 239.223 183.210 1.00 32.18 ATOM 104 CA GLY y 500 163.240 240.498 186.527 1.00 34.84 ATOM 105 CA LEU y 501 166.400 242.510 187.214 1.00 32.21 ATOM 106 CA ASP y 502 166.631 246.278 187.587 1.00 43.84 ATOM 107 CA ILE y 503 168.244 247.118 184.253 1.00 36.17 ATOM 108 CA PRO y 504 168.820 250.869 183.878 1.00 30.44 ATOM 109 CA ASN y 505 167.407 252.552 180.812 1.00 28.91 ATOM 110 CA VAL y 506 169.946 251.970 178.038 1.00 26.51 ATOM 111 CA SER y 507 170.656 254.113 174.972 1.00 22.53 ATOM 112 CA LEU y 508 171.015 251.075 172.732 1.00 24.45 ATOM 113 CA VAL y 509 169.736 247.502 172.639 1.00 26.63 ATOM 114 CA VAL y 510 171.507 245.088 170.321 1.00 19.07 ATOM 115 CA ASN y 511 170.023 241.760 169.271 1.00 21.83 ATOM 116 CA PHE y 512 173.225 240.009 168.322 1.00 26.30 ATOM 117 CA GLN y 513 171.263 236.708 167.831 1.00 28.92 ATOM 118 CA ILE y 514 167.501 237.383 167.613 1.00 31.63 ATOM 119 CA SER y 515 165.266 235.238 169.751 1.00 33.53 ATOM 120 CA LYS y 516 163.130 232.601 168.087 1.00 40.36 ATOM 121 CA LYS y 517 160.006 234.298 169.444 1.00 35.79 ATOM 122 CA MET y 518 158.626 237.835 168.970 1.00 30.14 ATOM 123 CA ASP y 519 157.736 238.034 172.671 1.00 36.47 ATOM 124 CA ASP y 520 161.403 238.017 173.522 1.00 31.48 ATOM 125 CA TYR y 521 162.162 240.617 170.835 1.00 29.70 ATOM 126 CA ILE y 522 159.524 242.952 172.277 1.00 24.31 ATOM 127 CA HIS y 523 160.821 242.325 175.782 1.00 26.54 ATOM 128 CA ARG y 524 164.416 243.081 174.786 1.00 25.01 ATOM 129 CA ILE y 525 163.733 246.310 172.959 1.00 28.12 ATOM 130 CA GLY y 526 161.723 247.288 176.031 1.00 22.25 ATOM 131 CA ARG y 527 165.081 247.993 177.734 1.00 20.55 ATOM 132 CA THR y 528 165.482 251.199 175.727 1.00 29.18 ATOM 133 CA GLY y 529 163.382 254.306 175.124 1.00 40.21 ATOM 134 CA ARG y 530 161.993 254.125 178.667 1.00 43.69 ATOM 135 CA ALA y 531 160.495 257.253 180.290 1.00 53.72 ATOM 136 CA ALA y 532 159.952 259.377 177.152 1.00 50.09 ATOM 137 CA ASN y 533 163.603 258.987 176.073 1.00 52.58 ATOM 138 CA GLU y 534 164.803 258.335 172.510 1.00 48.14 ATOM 139 CA GLY y 535 166.045 254.774 172.188 1.00 26.31 ATOM 140 CA THR y 536 167.697 252.608 169.595 1.00 25.41 ATOM 141 CA ALA y 537 167.357 248.890 168.914 1.00 22.69 ATOM 142 CA VAL y 538 169.634 247.227 166.397 1.00 21.43 ATOM 143 CA SER y 539 169.136 243.617 165.316 1.00 24.80 ATOM 144 CA PHE y 540 171.412 241.504 163.127 1.00 26.08 ATOM 145 CA VAL y 541 169.913 238.635 161.178 1.00 29.04 ATOM 146 CA SER y 542 171.759 235.990 159.154 1.00 34.19 ATOM 147 CA ALA y 543 170.237 233.569 156.663 1.00 42.86 ATOM 148 CA ALA y 544 169.598 230.965 159.349 1.00 34.39 ATOM 149 CA GLU y 545 166.444 232.433 160.832 1.00 33.72 ATOM 150 CA ASP y 546 162.926 231.150 160.521 1.00 29.21 ATOM 151 CA GLU y 547 161.260 232.903 157.598 1.00 36.55 ATOM 152 CA SER y 548 158.012 233.358 159.557 1.00 38.04 ATOM 153 CA LEU y 549 159.914 235.137 162.337 1.00 29.22 ATOM 154 CA ILE y 550 161.499 237.536 159.876 1.00 25.95 ATOM 155 CA ARG y 551 158.041 238.089 158.376 1.00 28.88 ATOM 156 CA GLU y 552 156.569 238.941 161.792 1.00 25.32 ATOM 157 CA LEU y 553 159.554 241.162 162.496 1.00 22.43 ATOM 158 CA TYR y 554 159.093 243.114 159.275 1.00 26.90 ATOM 159 CA LYS y 555 155.459 243.611 160.146 1.00 24.46 ATOM 160 CA TYR y 556 156.385 244.826 163.621 1.00 24.47 ATOM 161 CA VAL y 557 159.055 247.213 162.428 1.00 27.07 ATOM 162 CA ARG y 558 156.770 248.732 159.792 1.00 34.23 ATOM 163 CA LYS y 559 153.893 249.082 162.240 1.00 37.89 ATOM 164 CA HIS y 560 155.673 250.653 165.242 1.00 32.44 ATOM 165 CA ASP y 561 157.672 253.575 163.745 1.00 32.08 ATOM 166 CA PRO y 562 156.863 256.621 166.044 1.00 37.23 ATOM 167 CA LEU y 563 159.774 258.571 164.586 1.00 35.95 ATOM 168 CA ASN y 564 159.255 257.549 160.935 1.00 42.24 ATOM 169 CA SER y 565 162.897 256.478 160.985 1.00 42.87 ATOM 170 CA ASN y 566 162.844 252.669 161.332 1.00 33.20 ATOM 171 CA ILE y 567 165.233 250.768 159.055 1.00 35.42 ATOM 172 CA PHE y 568 164.648 247.312 157.645 1.00 28.46 ATOM 173 CA SER y 569 167.630 246.472 155.436 1.00 27.87 ATOM 174 CA GLU y 570 167.081 245.573 151.767 1.00 30.50 ATOM 175 CA ALA y 571 169.582 242.768 152.267 1.00 27.94 ATOM 176 CA VAL y 572 167.163 241.059 154.711 1.00 31.86 ATOM 177 CA LYS y 573 164.169 241.754 152.511 1.00 24.92 ATOM 178 CA ASN y 574 165.885 240.134 149.526 1.00 28.61 ATOM 179 CA LYS y 575 167.295 237.245 151.461 1.00 29.26 ATOM 180 CA TYR y 576 163.891 236.376 152.905 1.00 28.41 ATOM 181 CA ASN y 577 161.546 237.689 150.193 1.00 36.23 ATOM 182 CA VAL y 578 159.808 239.832 152.769 1.00 33.30 TER