HEADER SPLICING 21-APR-08 3CW1 TITLE Crystal Structure of Human Spliceosomal U1 snRNP COMPND MOL_ID: 8; COMPND 2 MOLECULE: Small nuclear ribonucleoprotein G; COMPND 3 CHAIN: G, 3, 4, 5; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 5.49 ANGSTORMS DBREF 3CW1 5 601 676 UNP P62308 RUXG_HUMAN 1 76 SEQRES 1 5 73 ALA HIS PRO PRO GLU LEU LYS LYS PHE MET ASP LYS LYS SEQRES 2 5 73 LEU SER LEU LYS LEU ASN GLY GLY ARG HIS VAL GLN GLY SEQRES 3 5 73 ILE LEU ARG GLY PHE ASP PRO PHE MET ASN LEU VAL ILE SEQRES 4 5 73 ASP GLU CYS VAL GLU MET ALA THR SER GLY GLN GLN ASN SEQRES 5 5 73 ASN ILE GLY MET VAL VAL ILE ARG GLY ASN SER ILE ILE SEQRES 6 5 73 MET LEU GLU ALA LEU GLU ARG VAL ATOM 1 CA ALA 5 4 54.193 -32.341 124.957 1.00231.61 ATOM 2 CA HIS 5 5 54.834 -34.833 127.752 1.00231.61 ATOM 3 CA PRO 5 6 53.068 -37.151 125.502 1.00231.61 ATOM 4 CA PRO 5 7 55.817 -38.669 123.306 1.00231.61 ATOM 5 CA GLU 5 8 56.455 -39.977 126.653 1.00231.61 ATOM 6 CA LEU 5 9 52.887 -40.975 127.321 1.00231.61 ATOM 7 CA LYS 5 10 52.470 -43.271 124.245 1.00231.61 ATOM 8 CA LYS 5 11 55.842 -45.139 124.763 1.00231.61 ATOM 9 CA PHE 5 12 54.770 -46.378 128.185 1.00231.61 ATOM 10 CA MET 5 13 51.013 -45.948 128.611 1.00231.61 ATOM 11 CA ASP 5 14 49.353 -48.982 130.181 1.00231.61 ATOM 12 CA LYS 5 15 52.489 -50.844 130.688 1.00231.61 ATOM 13 CA LYS 5 16 54.981 -51.546 133.458 1.00231.61 ATOM 14 CA LEU 5 17 57.145 -48.514 134.292 1.00231.61 ATOM 15 CA SER 5 18 59.793 -47.667 136.868 1.00231.61 ATOM 16 CA LEU 5 19 60.664 -44.221 138.221 1.00231.61 ATOM 17 CA LYS 5 20 63.431 -42.858 140.553 1.00231.61 ATOM 18 CA LEU 5 21 62.214 -39.950 142.735 1.00231.61 ATOM 19 CA ASN 5 22 64.246 -37.097 144.178 1.00231.61 ATOM 20 CA GLY 5 23 63.773 -38.657 147.553 1.00231.61 ATOM 21 CA GLY 5 24 66.113 -41.345 146.289 1.00231.61 ATOM 22 CA ARG 5 25 63.315 -43.864 146.340 1.00231.61 ATOM 23 CA HIS 5 26 62.499 -46.278 143.579 1.00231.61 ATOM 24 CA VAL 5 27 58.918 -46.657 142.332 1.00231.61 ATOM 25 CA GLN 5 28 57.395 -49.308 139.992 1.00231.61 ATOM 26 CA GLY 5 29 53.873 -49.087 138.656 1.00231.61 ATOM 27 CA ILE 5 30 51.280 -48.901 135.886 1.00231.61 ATOM 28 CA LEU 5 31 50.791 -45.487 134.485 1.00231.61 ATOM 29 CA ARG 5 32 47.192 -44.443 134.394 1.00231.61 ATOM 30 CA GLY 5 33 47.351 -40.647 134.392 1.00231.61 ATOM 31 CA PHE 5 34 49.587 -37.717 133.486 1.00231.61 ATOM 32 CA ASP 5 35 49.453 -33.957 133.041 1.00231.61 ATOM 33 CA PRO 5 36 51.686 -31.196 131.436 1.00231.61 ATOM 34 CA PHE 5 37 53.740 -30.360 134.490 1.00231.61 ATOM 35 CA MET 5 38 54.982 -33.976 134.376 1.00231.61 ATOM 36 CA ASN 5 39 52.813 -35.020 137.224 1.00231.61 ATOM 37 CA LEU 5 40 51.952 -38.699 136.963 1.00231.61 ATOM 38 CA VAL 5 41 49.397 -41.090 138.473 1.00231.61 ATOM 39 CA ILE 5 42 50.370 -44.673 139.281 1.00231.61 ATOM 40 CA ASP 5 43 48.176 -47.777 139.391 1.00231.61 ATOM 41 CA GLU 5 44 49.323 -50.618 141.601 1.00231.61 ATOM 42 CA CYS 5 45 52.593 -49.123 142.745 1.00231.61 ATOM 43 CA VAL 5 46 55.402 -50.437 144.866 1.00231.61 ATOM 44 CA GLU 5 47 58.186 -48.531 146.562 1.00231.61 ATOM 45 CA MET 5 48 59.567 -51.893 147.174 1.00231.61 ATOM 46 CA ALA 5 49 63.020 -51.152 148.550 1.00231.61 ATOM 47 CA THR 5 50 65.964 -53.013 150.108 1.00231.61 ATOM 48 CA SER 5 51 65.459 -51.057 153.234 1.00231.61 ATOM 49 CA GLY 5 52 61.767 -51.668 153.722 1.00231.61 ATOM 50 CA GLN 5 53 59.544 -54.732 153.657 1.00231.61 ATOM 51 CA GLN 5 54 56.334 -54.861 151.485 1.00231.61 ATOM 52 CA ASN 5 55 55.178 -51.409 150.278 1.00231.61 ATOM 53 CA ASN 5 56 52.807 -50.575 147.554 1.00231.61 ATOM 54 CA ILE 5 57 49.684 -48.509 147.049 1.00231.61 ATOM 55 CA GLY 5 58 46.970 -48.842 144.496 1.00231.61 ATOM 56 CA MET 5 59 46.573 -45.451 142.896 1.00231.61 ATOM 57 CA VAL 5 60 49.024 -42.618 143.782 1.00231.61 ATOM 58 CA VAL 5 61 49.573 -38.993 142.555 1.00231.61 ATOM 59 CA ILE 5 62 53.100 -37.822 141.743 1.00231.61 ATOM 60 CA ARG 5 63 54.039 -34.304 140.937 1.00231.61 ATOM 61 CA GLY 5 64 56.439 -33.967 137.962 1.00231.61 ATOM 62 CA ASN 5 65 58.980 -31.917 139.934 1.00231.61 ATOM 63 CA SER 5 66 60.109 -35.125 141.709 1.00231.61 ATOM 64 CA ILE 5 67 61.140 -37.285 138.758 1.00231.61 ATOM 65 CA ILE 5 68 64.625 -38.243 137.603 1.00231.61 ATOM 66 CA MET 5 69 63.683 -40.212 134.555 1.00231.61 ATOM 67 CA LEU 5 70 61.256 -42.678 133.148 1.00231.61 ATOM 68 CA GLU 5 71 62.730 -46.035 132.763 1.00231.61 ATOM 69 CA ALA 5 72 61.353 -49.190 131.408 1.00231.61 ATOM 70 CA LEU 5 73 61.663 -52.454 133.045 1.00231.61 ATOM 71 CA GLU 5 74 62.620 -54.001 129.755 1.00231.61 ATOM 72 CA ARG 5 75 62.552 -54.715 126.077 1.00231.61 ATOM 73 CA VAL 5 76 59.024 -53.861 125.006 1.00231.61 TER