HEADER SPLICING 21-APR-08 3CW1 TITLE Crystal Structure of Human Spliceosomal U1 snRNP COMPND MOL_ID: 4; COMPND 2 MOLECULE: Small nuclear ribonucleoprotein Sm D1; COMPND 3 CHAIN: B, M, N, O; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 5.49 ANGSTORMS DBREF 3CW1 O 601 719 UNP P62314 SMD1_HUMAN 1 119 SEQRES 1 O 77 LYS LEU VAL ARG PHE LEU MET LYS LEU SER HIS GLU THR SEQRES 2 O 77 VAL THR ILE GLU LEU LYS ASN GLY THR GLN VAL HIS GLY SEQRES 3 O 77 THR ILE THR GLY VAL ASP VAL SER MET ASN THR HIS LEU SEQRES 4 O 77 LYS ALA VAL LYS MET THR LEU LYS ASN ARG GLU PRO VAL SEQRES 5 O 77 GLN LEU GLU THR LEU SER ILE ARG GLY ASN ASN ILE ARG SEQRES 6 O 77 TYR PHE ILE LEU PRO ASP SER LEU PRO LEU ASP THR ATOM 1 CA LYS O 602 60.926 -2.598 134.958 1.00231.61 ATOM 2 CA LEU O 603 64.101 -3.127 136.920 1.00231.61 ATOM 3 CA VAL O 604 65.730 -5.145 134.240 1.00231.61 ATOM 4 CA ARG O 605 65.485 -1.832 132.408 1.00231.61 ATOM 5 CA PHE O 606 67.002 0.069 135.261 1.00231.61 ATOM 6 CA LEU O 607 70.173 -1.900 134.584 1.00231.61 ATOM 7 CA MET O 608 69.979 -1.292 130.843 1.00231.61 ATOM 8 CA LYS O 609 71.249 2.021 132.016 1.00231.61 ATOM 9 CA LEU O 610 74.278 1.352 134.282 1.00231.61 ATOM 10 CA SER O 611 76.553 0.854 131.327 1.00231.61 ATOM 11 CA HIS O 612 80.010 1.797 130.955 1.00231.61 ATOM 12 CA GLU O 613 80.655 2.360 134.601 1.00231.61 ATOM 13 CA THR O 614 83.273 0.078 136.010 1.00231.61 ATOM 14 CA VAL O 615 83.784 -2.109 139.040 1.00231.61 ATOM 15 CA THR O 616 84.924 -4.765 141.186 1.00231.61 ATOM 16 CA ILE O 617 82.107 -7.250 141.039 1.00231.61 ATOM 17 CA GLU O 618 81.820 -9.648 143.980 1.00231.61 ATOM 18 CA LEU O 619 79.877 -12.776 143.083 1.00231.61 ATOM 19 CA LYS O 620 77.431 -14.534 145.449 1.00231.61 ATOM 20 CA ASN O 621 80.108 -17.142 146.000 1.00231.61 ATOM 21 CA GLY O 622 82.151 -14.166 147.255 1.00231.61 ATOM 22 CA THR O 623 85.090 -14.307 144.807 1.00231.61 ATOM 23 CA GLN O 624 86.140 -10.955 143.399 1.00231.61 ATOM 24 CA VAL O 625 86.255 -9.864 139.762 1.00231.61 ATOM 25 CA HIS O 626 87.673 -6.527 138.657 1.00231.61 ATOM 26 CA GLY O 627 87.653 -4.804 135.289 1.00231.61 ATOM 27 CA THR O 628 85.821 -2.670 132.749 1.00231.61 ATOM 28 CA ILE O 629 82.405 -3.336 131.266 1.00231.61 ATOM 29 CA THR O 630 81.616 -3.555 127.558 1.00231.61 ATOM 30 CA GLY O 631 77.855 -3.763 127.344 1.00231.61 ATOM 31 CA VAL O 632 75.098 -5.513 129.274 1.00231.61 ATOM 32 CA ASP O 633 71.789 -6.964 128.237 1.00231.61 ATOM 33 CA VAL O 634 68.337 -7.032 129.731 1.00231.61 ATOM 34 CA SER O 635 69.217 -10.072 131.863 1.00231.61 ATOM 35 CA MET O 636 71.841 -7.995 133.533 1.00231.61 ATOM 36 CA ASN O 637 74.429 -10.212 131.892 1.00231.61 ATOM 37 CA THR O 638 77.671 -8.187 131.632 1.00231.61 ATOM 38 CA HIS O 639 80.487 -8.252 129.084 1.00231.61 ATOM 39 CA LEU O 640 83.915 -7.026 130.259 1.00231.61 ATOM 40 CA LYS O 641 87.538 -6.475 129.292 1.00231.61 ATOM 41 CA ALA O 642 90.751 -5.857 131.238 1.00231.61 ATOM 42 CA VAL O 643 90.311 -8.284 134.116 1.00231.61 ATOM 43 CA LYS O 644 91.819 -9.296 137.468 1.00231.61 ATOM 44 CA MET O 645 89.869 -12.062 139.185 1.00231.61 ATOM 45 CA THR O 646 90.286 -13.248 142.739 1.00231.61 ATOM 46 CA LEU O 647 88.201 -16.239 143.751 1.00231.61 ATOM 47 CA LYS O 648 88.197 -16.677 147.492 1.00231.61 ATOM 48 CA ASN O 649 91.478 -17.884 149.050 1.00231.61 ATOM 49 CA ARG O 650 93.449 -17.789 145.773 1.00231.61 ATOM 50 CA GLU O 651 95.340 -15.220 143.633 1.00231.61 ATOM 51 CA PRO O 652 94.338 -12.556 140.983 1.00231.61 ATOM 52 CA VAL O 653 94.187 -13.601 137.333 1.00231.61 ATOM 53 CA GLN O 654 94.830 -10.906 134.712 1.00231.61 ATOM 54 CA LEU O 655 92.463 -11.880 131.977 1.00231.61 ATOM 55 CA GLU O 656 91.202 -9.924 129.019 1.00231.61 ATOM 56 CA THR O 657 87.519 -10.237 128.281 1.00231.61 ATOM 57 CA LEU O 658 85.015 -12.164 130.275 1.00231.61 ATOM 58 CA SER O 659 81.277 -12.686 130.309 1.00231.61 ATOM 59 CA ILE O 660 79.115 -12.927 133.421 1.00231.61 ATOM 60 CA ARG O 661 75.355 -13.800 133.946 1.00231.61 ATOM 61 CA GLY O 662 72.962 -11.811 136.092 1.00231.61 ATOM 62 CA ASN O 663 72.084 -14.389 138.716 1.00231.61 ATOM 63 CA ASN O 664 75.796 -14.968 138.864 1.00231.61 ATOM 64 CA ILE O 665 76.346 -11.721 140.709 1.00231.61 ATOM 65 CA ARG O 666 76.224 -10.547 144.386 1.00231.61 ATOM 66 CA TYR O 667 77.059 -6.888 144.008 1.00231.61 ATOM 67 CA PHE O 668 78.993 -4.280 141.976 1.00231.61 ATOM 68 CA ILE O 669 80.994 -2.029 144.204 1.00231.61 ATOM 69 CA LEU O 670 80.144 1.614 143.552 1.00231.61 ATOM 70 CA PRO O 671 81.627 5.189 143.721 1.00231.61 ATOM 71 CA ASP O 672 81.101 7.152 146.987 1.00231.61 ATOM 72 CA SER O 673 81.003 10.450 145.161 1.00231.61 ATOM 73 CA LEU O 674 78.120 9.133 143.014 1.00231.61 ATOM 74 CA PRO O 675 74.882 11.109 142.213 1.00231.61 ATOM 75 CA LEU O 676 72.609 8.155 143.007 1.00231.61 ATOM 76 CA ASP O 677 69.285 9.280 142.174 1.00231.61 ATOM 77 CA THR O 678 67.821 10.304 138.880 1.00231.61 TER