HEADER SPLICING 21-APR-08 3CW1 TITLE Crystal Structure of Human Spliceosomal U1 snRNP COMPND MOL_ID: 7; COMPND 2 MOLECULE: Small nuclear ribonucleoprotein E; COMPND 3 CHAIN: E, W, X, Y; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 5.49 ANGSTORMS DBREF 3CW1 Y 601 692 UNP P62304 RUXE_HUMAN 1 92 SEQRES 1 Y 75 ILE ASN LEU ILE PHE ARG TYR LEU GLN ASN ARG SER ARG SEQRES 2 Y 75 ILE GLN VAL TRP LEU TYR GLU GLN VAL ASN MET ARG ILE SEQRES 3 Y 75 GLU GLY CYS ILE ILE GLY PHE ASP GLU TYR MET ASN LEU SEQRES 4 Y 75 VAL LEU ASP ASP ALA GLU GLU ILE HIS SER LYS THR LYS SEQRES 5 Y 75 SER ARG LYS GLN LEU GLY ARG ILE MET LEU LYS GLY ASP SEQRES 6 Y 75 ASN ILE THR LEU LEU GLN SER VAL SER ASN ATOM 1 CA ILE Y 18 46.700 -36.203 134.571 1.00231.61 ATOM 2 CA ASN Y 19 46.200 -36.144 138.366 1.00231.61 ATOM 3 CA LEU Y 20 43.520 -33.471 138.462 1.00231.61 ATOM 4 CA ILE Y 21 41.701 -36.362 136.955 1.00231.61 ATOM 5 CA PHE Y 22 42.465 -37.688 140.388 1.00231.61 ATOM 6 CA ARG Y 23 42.070 -35.042 143.058 1.00231.61 ATOM 7 CA TYR Y 24 38.875 -33.678 141.499 1.00231.61 ATOM 8 CA LEU Y 25 37.165 -37.040 142.193 1.00231.61 ATOM 9 CA GLN Y 26 38.788 -38.299 145.365 1.00231.61 ATOM 10 CA ASN Y 27 37.894 -34.754 146.192 1.00231.61 ATOM 11 CA ARG Y 28 34.120 -34.250 146.069 1.00231.61 ATOM 12 CA SER Y 29 34.405 -37.648 147.653 1.00231.61 ATOM 13 CA ARG Y 30 35.342 -36.214 151.017 1.00231.61 ATOM 14 CA ILE Y 31 38.575 -38.253 150.671 1.00231.61 ATOM 15 CA GLN Y 32 40.491 -38.416 153.860 1.00231.61 ATOM 16 CA VAL Y 33 43.897 -38.110 152.435 1.00231.61 ATOM 17 CA TRP Y 34 47.294 -38.817 153.879 1.00231.61 ATOM 18 CA LEU Y 35 50.174 -36.615 152.965 1.00231.61 ATOM 19 CA TYR Y 36 53.621 -38.119 152.540 1.00231.61 ATOM 20 CA GLU Y 37 56.571 -35.627 152.410 1.00231.61 ATOM 21 CA GLN Y 38 60.232 -35.271 151.394 1.00231.61 ATOM 22 CA VAL Y 39 61.150 -34.673 155.054 1.00231.61 ATOM 23 CA ASN Y 40 60.108 -38.029 156.631 1.00231.61 ATOM 24 CA MET Y 41 56.836 -36.779 158.101 1.00231.61 ATOM 25 CA ARG Y 42 53.182 -36.763 157.187 1.00231.61 ATOM 26 CA ILE Y 43 49.749 -35.104 157.563 1.00231.61 ATOM 27 CA GLU Y 44 46.086 -36.590 157.275 1.00231.61 ATOM 28 CA GLY Y 45 42.880 -34.575 156.592 1.00231.61 ATOM 29 CA CYS Y 46 40.090 -33.770 154.097 1.00231.61 ATOM 30 CA ILE Y 47 40.820 -32.051 150.804 1.00231.61 ATOM 31 CA ILE Y 48 38.695 -29.061 150.154 1.00231.61 ATOM 32 CA GLY Y 49 40.328 -27.477 147.198 1.00231.61 ATOM 33 CA PHE Y 50 43.664 -27.173 145.325 1.00231.61 ATOM 34 CA ASP Y 51 45.544 -25.419 142.553 1.00231.61 ATOM 35 CA GLU Y 52 47.366 -26.442 139.404 1.00231.61 ATOM 36 CA TYR Y 53 50.859 -26.210 140.946 1.00231.61 ATOM 37 CA MET Y 54 49.385 -28.777 143.338 1.00231.61 ATOM 38 CA ASN Y 55 49.037 -26.601 146.420 1.00231.61 ATOM 39 CA LEU Y 56 46.310 -28.191 148.464 1.00231.61 ATOM 40 CA VAL Y 57 44.105 -27.478 151.605 1.00231.61 ATOM 41 CA LEU Y 58 43.089 -29.913 154.268 1.00231.61 ATOM 42 CA ASP Y 59 40.727 -29.581 157.200 1.00231.61 ATOM 43 CA ASP Y 60 41.040 -31.488 160.421 1.00231.61 ATOM 44 CA ALA Y 61 44.678 -32.410 159.988 1.00231.61 ATOM 45 CA GLU Y 62 47.184 -34.026 162.361 1.00231.61 ATOM 46 CA GLU Y 63 50.995 -34.124 161.808 1.00231.61 ATOM 47 CA ILE Y 64 52.823 -37.504 161.792 1.00231.61 ATOM 48 CA HIS Y 65 56.469 -38.599 162.066 1.00231.61 ATOM 49 CA SER Y 66 58.727 -41.109 160.366 1.00231.61 ATOM 50 CA LYS Y 67 59.222 -42.942 163.640 1.00231.61 ATOM 51 CA THR Y 68 55.564 -43.644 163.071 1.00231.61 ATOM 52 CA LYS Y 69 54.628 -41.270 165.896 1.00231.61 ATOM 53 CA SER Y 70 51.771 -38.814 165.545 1.00231.61 ATOM 54 CA ARG Y 71 52.450 -35.302 166.698 1.00231.61 ATOM 55 CA LYS Y 72 50.484 -32.074 166.270 1.00231.61 ATOM 56 CA GLN Y 73 47.000 -31.447 164.778 1.00231.61 ATOM 57 CA LEU Y 74 45.500 -28.348 163.070 1.00231.61 ATOM 58 CA GLY Y 75 42.271 -26.540 162.165 1.00231.61 ATOM 59 CA ARG Y 76 42.962 -25.560 158.567 1.00231.61 ATOM 60 CA ILE Y 77 46.007 -25.772 156.282 1.00231.61 ATOM 61 CA MET Y 78 47.042 -25.137 152.653 1.00231.61 ATOM 62 CA LEU Y 79 50.139 -26.963 151.472 1.00231.61 ATOM 63 CA LYS Y 80 52.819 -25.788 149.101 1.00231.61 ATOM 64 CA GLY Y 81 52.415 -28.841 146.962 1.00231.61 ATOM 65 CA ASP Y 82 56.029 -28.776 145.952 1.00231.61 ATOM 66 CA ASN Y 83 57.039 -30.317 149.293 1.00231.61 ATOM 67 CA ILE Y 84 54.621 -33.086 148.456 1.00231.61 ATOM 68 CA THR Y 85 56.091 -36.469 147.660 1.00231.61 ATOM 69 CA LEU Y 86 52.980 -38.742 147.775 1.00231.61 ATOM 70 CA LEU Y 87 49.288 -38.285 148.535 1.00231.61 ATOM 71 CA GLN Y 88 46.963 -41.235 149.092 1.00231.61 ATOM 72 CA SER Y 89 43.766 -42.746 150.627 1.00231.61 ATOM 73 CA VAL Y 90 42.789 -46.177 152.062 1.00231.61 ATOM 74 CA SER Y 91 46.523 -46.898 153.083 1.00231.61 ATOM 75 CA ASN Y 92 48.912 -49.920 152.601 1.00231.61 TER