HEADER SPLICING 31-DEC-69 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 M 201 319 UNP P62314 SMD1_HUMAN 1 119 SEQRES 1 M 77 LYS LEU VAL ARG PHE LEU MET LYS LEU SER HIS GLU THR SEQRES 2 M 77 VAL THR ILE GLU LEU LYS ASN GLY THR GLN VAL HIS GLY SEQRES 3 M 77 THR ILE THR GLY VAL ASP VAL SER MET ASN THR HIS LEU SEQRES 4 M 77 LYS ALA VAL LYS MET THR LEU LYS ASN ARG GLU PRO VAL SEQRES 5 M 77 GLN LEU GLU THR LEU SER ILE ARG GLY ASN ASN ILE ARG SEQRES 6 M 77 TYR PHE ILE LEU PRO ASP SER LEU PRO LEU ASP THR ATOM 1 CA LYS M 2 79.578 -20.979 57.463 1.00231.61 ATOM 2 CA LEU M 3 78.110 -18.130 55.455 1.00231.61 ATOM 3 CA VAL M 4 75.056 -17.876 57.536 1.00231.61 ATOM 4 CA ARG M 5 77.614 -16.887 60.158 1.00231.61 ATOM 5 CA PHE M 6 79.097 -14.360 57.935 1.00231.61 ATOM 6 CA LEU M 7 76.430 -11.688 58.387 1.00231.61 ATOM 7 CA MET M 8 77.025 -11.667 62.135 1.00231.61 ATOM 8 CA LYS M 9 80.239 -10.199 60.918 1.00231.61 ATOM 9 CA LEU M 10 79.354 -7.335 58.515 1.00231.61 ATOM 10 CA SER M 11 78.631 -5.038 61.394 1.00231.61 ATOM 11 CA HIS M 12 78.754 -1.334 61.919 1.00231.61 ATOM 12 CA GLU M 13 79.098 -0.682 58.247 1.00231.61 ATOM 13 CA THR M 14 76.344 1.445 56.857 1.00231.61 ATOM 14 CA VAL M 15 74.025 1.480 53.882 1.00231.61 ATOM 15 CA THR M 16 71.153 2.069 51.794 1.00231.61 ATOM 16 CA ILE M 17 69.226 -1.147 52.064 1.00231.61 ATOM 17 CA GLU M 18 66.847 -1.933 49.199 1.00231.61 ATOM 18 CA LEU M 19 64.150 -4.390 50.221 1.00231.61 ATOM 19 CA LYS M 20 62.808 -7.168 47.952 1.00231.61 ATOM 20 CA ASN M 21 59.743 -5.022 47.427 1.00231.61 ATOM 21 CA GLY M 22 62.265 -2.503 46.050 1.00231.61 ATOM 22 CA THR M 23 61.652 0.417 48.446 1.00231.61 ATOM 23 CA GLN M 24 64.791 2.091 49.738 1.00231.61 ATOM 24 CA VAL M 25 65.934 2.486 53.340 1.00231.61 ATOM 25 CA HIS M 26 68.984 4.511 54.322 1.00231.61 ATOM 26 CA GLY M 27 70.765 4.882 57.639 1.00231.61 ATOM 27 CA THR M 28 73.260 3.527 60.149 1.00231.61 ATOM 28 CA ILE M 29 73.264 0.083 61.713 1.00231.61 ATOM 29 CA THR M 30 73.286 -0.648 65.439 1.00231.61 ATOM 30 CA GLY M 31 73.771 -4.377 65.728 1.00231.61 ATOM 31 CA VAL M 32 72.504 -7.450 63.900 1.00231.61 ATOM 32 CA ASP M 33 71.706 -10.943 65.039 1.00231.61 ATOM 33 CA VAL M 34 72.230 -14.383 63.610 1.00231.61 ATOM 34 CA SER M 35 69.028 -14.119 61.551 1.00231.61 ATOM 35 CA MET M 36 70.550 -11.202 59.774 1.00231.61 ATOM 36 CA ASN M 37 67.941 -9.021 61.431 1.00231.61 ATOM 37 CA THR M 38 69.348 -5.460 61.573 1.00231.61 ATOM 38 CA HIS M 39 68.836 -2.645 64.070 1.00231.61 ATOM 39 CA LEU M 40 69.388 0.921 62.798 1.00231.61 ATOM 40 CA LYS M 41 69.294 4.605 63.682 1.00231.61 ATOM 41 CA ALA M 42 69.268 7.831 61.661 1.00231.61 ATOM 42 CA VAL M 43 66.891 6.891 58.862 1.00231.61 ATOM 43 CA LYS M 44 65.537 8.112 55.514 1.00231.61 ATOM 44 CA MET M 45 63.130 5.654 53.914 1.00231.61 ATOM 45 CA THR M 46 61.799 5.765 50.389 1.00231.61 ATOM 46 CA LEU M 47 59.214 3.150 49.501 1.00231.61 ATOM 47 CA LYS M 48 58.690 2.980 45.775 1.00231.61 ATOM 48 CA ASN M 49 56.867 5.951 44.193 1.00231.61 ATOM 49 CA ARG M 50 56.683 7.982 47.429 1.00231.61 ATOM 50 CA GLU M 51 58.918 10.356 49.459 1.00231.61 ATOM 51 CA PRO M 52 61.786 9.916 52.049 1.00231.61 ATOM 52 CA VAL M 53 60.878 9.662 55.730 1.00231.61 ATOM 53 CA GLN M 54 63.476 10.844 58.261 1.00231.61 ATOM 54 CA LEU M 55 63.018 8.404 61.065 1.00231.61 ATOM 55 CA GLU M 56 65.244 7.588 63.988 1.00231.61 ATOM 56 CA THR M 57 65.625 3.927 64.802 1.00231.61 ATOM 57 CA LEU M 58 64.136 1.069 62.910 1.00231.61 ATOM 58 CA SER M 59 64.303 -2.700 62.960 1.00231.61 ATOM 59 CA ILE M 60 64.382 -4.942 59.896 1.00231.61 ATOM 60 CA ARG M 61 64.195 -8.810 59.465 1.00231.61 ATOM 61 CA GLY M 62 66.531 -10.851 57.306 1.00231.61 ATOM 62 CA ASN M 63 64.091 -12.243 54.774 1.00231.61 ATOM 63 CA ASN M 64 62.843 -8.701 54.575 1.00231.61 ATOM 64 CA ILE M 65 65.889 -7.614 52.627 1.00231.61 ATOM 65 CA ARG M 66 66.972 -7.607 48.921 1.00231.61 ATOM 66 CA TYR M 67 70.427 -6.113 49.178 1.00231.61 ATOM 67 CA PHE M 68 72.690 -3.692 51.098 1.00231.61 ATOM 68 CA ILE M 69 74.482 -1.367 48.770 1.00231.61 ATOM 69 CA LEU M 70 78.234 -1.527 49.332 1.00231.61 ATOM 70 CA PRO M 71 81.474 0.575 49.033 1.00231.61 ATOM 71 CA ASP M 72 83.418 0.339 45.722 1.00231.61 ATOM 72 CA SER M 73 86.723 0.884 47.454 1.00231.61 ATOM 73 CA LEU M 74 86.007 -2.141 49.689 1.00231.61 ATOM 74 CA PRO M 75 88.559 -4.947 50.492 1.00231.61 ATOM 75 CA LEU M 76 86.049 -7.736 49.826 1.00231.61 ATOM 76 CA ASP M 77 87.781 -10.780 50.686 1.00231.61 ATOM 77 CA THR M 78 89.136 -11.958 53.976 1.00231.61 TER