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 G 1 76 UNP P62308 RUXG_HUMAN 1 76 SEQRES 1 G 73 ALA HIS PRO PRO GLU LEU LYS LYS PHE MET ASP LYS LYS SEQRES 2 G 73 LEU SER LEU LYS LEU ASN GLY GLY ARG HIS VAL GLN GLY SEQRES 3 G 73 ILE LEU ARG GLY PHE ASP PRO PHE MET ASN LEU VAL ILE SEQRES 4 G 73 ASP GLU CYS VAL GLU MET ALA THR SER GLY GLN GLN ASN SEQRES 5 G 73 ASN ILE GLY MET VAL VAL ILE ARG GLY ASN SER ILE ILE SEQRES 6 G 73 MET LEU GLU ALA LEU GLU ARG VAL ATOM 1 CA ALA G 4 130.971 60.113 67.362 1.00231.61 ATOM 2 CA HIS G 5 133.666 60.460 64.834 1.00231.61 ATOM 3 CA PRO G 6 135.692 62.701 67.011 1.00231.61 ATOM 4 CA PRO G 7 137.917 60.312 69.016 1.00231.61 ATOM 5 CA GLU G 8 138.904 59.822 65.538 1.00231.61 ATOM 6 CA LEU G 9 139.181 63.491 64.736 1.00231.61 ATOM 7 CA LYS G 10 141.722 64.373 67.506 1.00231.61 ATOM 8 CA LYS G 11 144.076 61.425 66.806 1.00231.61 ATOM 9 CA PHE G 12 144.686 62.543 63.224 1.00231.61 ATOM 10 CA MET G 13 143.561 66.157 62.839 1.00231.61 ATOM 11 CA ASP G 14 146.051 68.242 60.903 1.00231.61 ATOM 12 CA LYS G 15 148.354 65.491 60.184 1.00231.61 ATOM 13 CA LYS G 16 149.141 63.086 57.360 1.00231.61 ATOM 14 CA LEU G 17 146.453 60.415 56.913 1.00231.61 ATOM 15 CA SER G 18 145.776 57.564 54.474 1.00231.61 ATOM 16 CA LEU G 19 142.401 56.112 53.584 1.00231.61 ATOM 17 CA LYS G 20 141.265 53.092 51.419 1.00231.61 ATOM 18 CA LEU G 21 137.949 53.736 49.605 1.00231.61 ATOM 19 CA ASN G 22 135.344 51.209 48.561 1.00231.61 ATOM 20 CA GLY G 23 136.378 51.855 44.988 1.00231.61 ATOM 21 CA GLY G 24 139.564 50.045 45.923 1.00231.61 ATOM 22 CA ARG G 25 141.535 53.232 45.551 1.00231.61 ATOM 23 CA HIS G 26 144.084 54.520 47.993 1.00231.61 ATOM 24 CA VAL G 27 143.981 58.144 49.168 1.00231.61 ATOM 25 CA GLN G 28 146.589 60.159 51.159 1.00231.61 ATOM 26 CA GLY G 29 145.891 63.624 52.502 1.00231.61 ATOM 27 CA ILE G 30 145.622 66.216 55.258 1.00231.61 ATOM 28 CA LEU G 31 142.368 66.146 57.064 1.00231.61 ATOM 29 CA ARG G 32 140.733 69.515 57.267 1.00231.61 ATOM 30 CA GLY G 33 137.051 68.705 57.735 1.00231.61 ATOM 31 CA PHE G 34 134.684 66.024 59.002 1.00231.61 ATOM 32 CA ASP G 35 131.038 65.521 59.936 1.00231.61 ATOM 33 CA PRO G 36 129.259 62.612 61.287 1.00231.61 ATOM 34 CA PHE G 37 128.832 60.449 58.196 1.00231.61 ATOM 35 CA MET G 38 132.262 59.845 58.613 1.00231.61 ATOM 36 CA ASN G 39 132.159 62.257 55.668 1.00231.61 ATOM 37 CA LEU G 40 135.637 63.775 55.442 1.00231.61 ATOM 38 CA VAL G 41 137.350 66.663 53.640 1.00231.61 ATOM 39 CA ILE G 42 140.924 66.299 52.402 1.00231.61 ATOM 40 CA ASP G 43 143.564 68.991 51.904 1.00231.61 ATOM 41 CA GLU G 44 146.276 68.293 49.367 1.00231.61 ATOM 42 CA CYS G 45 145.245 64.787 48.429 1.00231.61 ATOM 43 CA VAL G 46 146.763 62.191 46.175 1.00231.61 ATOM 44 CA GLU G 47 145.179 59.079 44.738 1.00231.61 ATOM 45 CA MET G 48 148.632 58.281 43.724 1.00231.61 ATOM 46 CA ALA G 49 148.341 54.718 42.464 1.00231.61 ATOM 47 CA THR G 50 150.485 52.099 40.703 1.00231.61 ATOM 48 CA SER G 51 148.111 52.181 37.838 1.00231.61 ATOM 49 CA GLY G 52 148.008 55.908 37.263 1.00231.61 ATOM 50 CA GLN G 53 150.625 58.626 36.942 1.00231.61 ATOM 51 CA GLN G 54 150.455 61.865 39.068 1.00231.61 ATOM 52 CA ASN G 55 147.029 62.443 40.714 1.00231.61 ATOM 53 CA ASN G 56 146.124 64.702 43.480 1.00231.61 ATOM 54 CA ILE G 57 143.623 67.436 44.220 1.00231.61 ATOM 55 CA GLY G 58 143.784 70.231 46.702 1.00231.61 ATOM 56 CA MET G 59 140.593 70.080 48.703 1.00231.61 ATOM 57 CA VAL G 60 138.142 67.157 48.181 1.00231.61 ATOM 58 CA VAL G 61 134.872 66.025 49.841 1.00231.61 ATOM 59 CA ILE G 62 134.407 62.371 50.810 1.00231.61 ATOM 60 CA ARG G 63 131.227 60.863 52.045 1.00231.61 ATOM 61 CA GLY G 64 131.640 58.518 55.054 1.00231.61 ATOM 62 CA ASN G 65 129.872 55.613 53.355 1.00231.61 ATOM 63 CA SER G 66 133.008 55.061 51.184 1.00231.61 ATOM 64 CA ILE G 67 135.746 54.648 53.786 1.00231.61 ATOM 65 CA ILE G 68 137.620 51.509 54.803 1.00231.61 ATOM 66 CA MET G 69 139.772 53.012 57.512 1.00231.61 ATOM 67 CA LEU G 70 141.780 56.034 58.523 1.00231.61 ATOM 68 CA GLU G 71 145.379 55.449 59.013 1.00231.61 ATOM 69 CA ALA G 72 148.086 57.586 60.352 1.00231.61 ATOM 70 CA LEU G 73 151.226 57.720 58.297 1.00231.61 ATOM 71 CA GLU G 74 152.435 59.104 61.234 1.00231.61 ATOM 72 CA ARG G 75 152.281 58.561 64.356 1.00231.61 ATOM 73 CA VAL G 76 152.749 61.272 66.865 1.00231.61 TER