HEADER SPLICING 21-APR-08 3CW1 TITLE Crystal Structure of Human Spliceosomal U1 snRNP COMPND MOL_ID: 6; COMPND 2 MOLECULE: Small nuclear ribonucleoprotein F; COMPND 3 CHAIN: F, Z, 1, 2; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 5.49 ANGSTORMS DBREF 3CW1 1 401 486 UNP P62306 RUXF_HUMAN 1 86 SEQRES 1 1 75 PRO LYS PRO PHE LEU ASN GLY LEU THR GLY LYS PRO VAL SEQRES 2 1 75 MET VAL LYS LEU LYS TRP GLY MET GLU TYR LYS GLY TYR SEQRES 3 1 75 LEU VAL SER VAL ASP GLY TYR MET ASN MET GLN LEU ALA SEQRES 4 1 75 ASN THR GLU GLU TYR ILE ASP GLY ALA LEU SER GLY HIS SEQRES 5 1 75 LEU GLY GLU VAL LEU ILE ARG CYS ASN ASN VAL LEU TYR SEQRES 6 1 75 ILE ARG GLY VAL GLU GLU GLU GLU GLU ASP ATOM 1 CA PRO 1 7 143.716 56.135 145.172 1.00231.61 ATOM 2 CA LYS 1 8 142.387 52.693 144.128 1.00231.61 ATOM 3 CA PRO 1 9 145.950 51.640 143.467 1.00231.61 ATOM 4 CA PHE 1 10 146.532 51.655 147.207 1.00231.61 ATOM 5 CA LEU 1 11 143.962 48.835 147.358 1.00231.61 ATOM 6 CA ASN 1 12 146.605 46.085 147.068 1.00231.61 ATOM 7 CA GLY 1 13 148.013 47.375 150.349 1.00231.61 ATOM 8 CA LEU 1 14 144.738 48.363 151.988 1.00231.61 ATOM 9 CA THR 1 15 143.334 44.910 151.400 1.00231.61 ATOM 10 CA GLY 1 16 143.614 42.666 154.410 1.00231.61 ATOM 11 CA LYS 1 17 143.362 45.664 156.740 1.00231.61 ATOM 12 CA PRO 1 18 141.167 46.810 159.652 1.00231.61 ATOM 13 CA VAL 1 19 139.198 49.915 158.755 1.00231.61 ATOM 14 CA MET 1 20 135.905 51.430 159.521 1.00231.61 ATOM 15 CA VAL 1 21 133.625 51.642 156.593 1.00231.61 ATOM 16 CA LYS 1 22 130.831 54.064 156.580 1.00231.61 ATOM 17 CA LEU 1 23 127.396 53.480 155.001 1.00231.61 ATOM 18 CA LYS 1 24 125.019 55.632 152.984 1.00231.61 ATOM 19 CA TRP 1 25 122.492 54.354 155.404 1.00231.61 ATOM 20 CA GLY 1 26 124.434 56.164 158.067 1.00231.61 ATOM 21 CA MET 1 27 125.305 52.879 159.691 1.00231.61 ATOM 22 CA GLU 1 28 128.975 51.842 159.731 1.00231.61 ATOM 23 CA TYR 1 29 130.806 48.469 159.461 1.00231.61 ATOM 24 CA LYS 1 30 134.422 47.908 160.676 1.00231.61 ATOM 25 CA GLY 1 31 136.620 44.868 160.213 1.00231.61 ATOM 26 CA TYR 1 32 139.528 43.194 158.541 1.00231.61 ATOM 27 CA LEU 1 33 139.380 43.497 154.757 1.00231.61 ATOM 28 CA VAL 1 34 139.614 40.037 153.192 1.00231.61 ATOM 29 CA SER 1 35 138.494 40.726 149.625 1.00231.61 ATOM 30 CA VAL 1 36 137.132 43.105 147.003 1.00231.61 ATOM 31 CA ASP 1 37 135.578 43.090 143.545 1.00231.61 ATOM 32 CA GLY 1 38 134.838 45.309 140.557 1.00231.61 ATOM 33 CA TYR 1 39 131.678 46.751 142.131 1.00231.61 ATOM 34 CA MET 1 40 133.698 47.849 145.247 1.00231.61 ATOM 35 CA ASN 1 41 131.685 45.121 146.956 1.00231.61 ATOM 36 CA MET 1 42 134.110 44.363 149.781 1.00231.61 ATOM 37 CA GLN 1 43 134.342 41.303 151.998 1.00231.61 ATOM 38 CA LEU 1 44 135.225 41.299 155.706 1.00231.61 ATOM 39 CA ALA 1 45 136.100 38.843 158.451 1.00231.61 ATOM 40 CA ASN 1 46 135.970 38.988 162.259 1.00231.61 ATOM 41 CA THR 1 47 134.228 42.357 162.286 1.00231.61 ATOM 42 CA GLU 1 48 132.565 44.936 164.599 1.00231.61 ATOM 43 CA GLU 1 49 129.818 47.096 162.967 1.00231.61 ATOM 44 CA TYR 1 50 129.336 50.460 164.734 1.00231.61 ATOM 45 CA ILE 1 51 126.109 52.435 164.036 1.00231.61 ATOM 46 CA ASP 1 52 125.448 55.941 165.538 1.00231.61 ATOM 47 CA GLY 1 53 128.119 55.154 168.198 1.00231.61 ATOM 48 CA ALA 1 54 126.310 51.961 169.163 1.00231.61 ATOM 49 CA LEU 1 55 127.883 48.576 169.064 1.00231.61 ATOM 50 CA SER 1 56 124.881 46.911 167.507 1.00231.61 ATOM 51 CA GLY 1 57 126.729 43.617 166.907 1.00231.61 ATOM 52 CA HIS 1 58 129.751 41.649 165.663 1.00231.61 ATOM 53 CA LEU 1 59 129.863 38.683 163.339 1.00231.61 ATOM 54 CA GLY 1 60 132.645 36.549 162.014 1.00231.61 ATOM 55 CA GLU 1 61 132.117 37.343 158.327 1.00231.61 ATOM 56 CA VAL 1 62 130.281 39.948 156.161 1.00231.61 ATOM 57 CA LEU 1 63 129.454 40.650 152.497 1.00231.61 ATOM 58 CA ILE 1 64 128.256 44.204 152.024 1.00231.61 ATOM 59 CA ARG 1 65 126.578 45.388 148.874 1.00231.61 ATOM 60 CA CYS 1 66 128.687 48.300 147.797 1.00231.61 ATOM 61 CA ASN 1 67 125.679 50.347 146.744 1.00231.61 ATOM 62 CA ASN 1 68 125.576 50.948 150.475 1.00231.61 ATOM 63 CA VAL 1 69 129.293 51.656 150.990 1.00231.61 ATOM 64 CA LEU 1 70 130.156 55.353 150.926 1.00231.61 ATOM 65 CA TYR 1 71 133.868 55.385 151.655 1.00231.61 ATOM 66 CA ILE 1 72 136.604 53.722 153.668 1.00231.61 ATOM 67 CA ARG 1 73 138.898 54.912 156.446 1.00231.61 ATOM 68 CA GLY 1 74 142.024 53.572 157.993 1.00231.61 ATOM 69 CA VAL 1 75 141.890 53.259 161.616 1.00231.61 ATOM 70 CA GLU 1 76 143.058 54.054 165.000 1.00231.61 ATOM 71 CA GLU 1 77 142.337 52.137 168.263 1.00231.61 ATOM 72 CA GLU 1 78 145.456 53.412 170.375 1.00231.61 ATOM 73 CA GLU 1 79 144.835 52.527 173.983 1.00231.61 ATOM 74 CA GLU 1 80 145.452 48.865 173.032 1.00231.61 ATOM 75 CA ASP 1 81 148.848 49.994 171.809 1.00231.61 TER