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 3 201 276 UNP P62308 RUXG_HUMAN 1 76 SEQRES 1 3 73 ALA HIS PRO PRO GLU LEU LYS LYS PHE MET ASP LYS LYS SEQRES 2 3 73 LEU SER LEU LYS LEU ASN GLY GLY ARG HIS VAL GLN GLY SEQRES 3 3 73 ILE LEU ARG GLY PHE ASP PRO PHE MET ASN LEU VAL ILE SEQRES 4 3 73 ASP GLU CYS VAL GLU MET ALA THR SER GLY GLN GLN ASN SEQRES 5 3 73 ASN ILE GLY MET VAL VAL ILE ARG GLY ASN SER ILE ILE SEQRES 6 3 73 MET LEU GLU ALA LEU GLU ARG VAL ATOM 1 CA ALA 3 204 50.046 -32.770 69.370 1.00231.61 ATOM 2 CA HIS 3 205 47.409 -32.657 66.637 1.00231.61 ATOM 3 CA PRO 3 206 45.509 -34.761 68.984 1.00231.61 ATOM 4 CA PRO 3 207 43.571 -32.284 71.172 1.00231.61 ATOM 5 CA GLU 3 208 42.086 -31.971 67.854 1.00231.61 ATOM 6 CA LEU 3 209 41.737 -35.676 67.279 1.00231.61 ATOM 7 CA LYS 3 210 39.633 -36.430 70.428 1.00231.61 ATOM 8 CA LYS 3 211 37.170 -33.466 69.903 1.00231.61 ATOM 9 CA PHE 3 212 36.061 -34.825 66.537 1.00231.61 ATOM 10 CA MET 3 213 37.158 -38.450 66.168 1.00231.61 ATOM 11 CA ASP 3 214 34.438 -40.669 64.717 1.00231.61 ATOM 12 CA LYS 3 215 32.025 -37.935 64.207 1.00231.61 ATOM 13 CA LYS 3 216 30.812 -35.676 61.413 1.00231.61 ATOM 14 CA LEU 3 217 33.377 -33.019 60.453 1.00231.61 ATOM 15 CA SER 3 218 33.663 -30.321 57.806 1.00231.61 ATOM 16 CA LEU 3 219 36.858 -28.871 56.337 1.00231.61 ATOM 17 CA LYS 3 220 37.635 -25.957 53.917 1.00231.61 ATOM 18 CA LEU 3 221 40.661 -26.677 51.675 1.00231.61 ATOM 19 CA ASN 3 222 43.060 -24.195 50.113 1.00231.61 ATOM 20 CA GLY 3 223 41.528 -25.021 46.794 1.00231.61 ATOM 21 CA GLY 3 224 38.491 -23.179 48.092 1.00231.61 ATOM 22 CA ARG 3 225 36.522 -26.388 48.164 1.00231.61 ATOM 23 CA HIS 3 226 34.367 -27.564 51.009 1.00231.61 ATOM 24 CA VAL 3 227 34.679 -31.125 52.331 1.00231.61 ATOM 25 CA GLN 3 228 32.408 -33.049 54.774 1.00231.61 ATOM 26 CA GLY 3 229 33.300 -36.441 56.167 1.00231.61 ATOM 27 CA ILE 3 230 34.024 -38.892 58.978 1.00231.61 ATOM 28 CA LEU 3 231 37.504 -38.720 60.288 1.00231.61 ATOM 29 CA ARG 3 232 39.188 -42.068 60.414 1.00231.61 ATOM 30 CA GLY 3 233 42.890 -41.222 60.304 1.00231.61 ATOM 31 CA PHE 3 234 45.386 -38.472 61.084 1.00231.61 ATOM 32 CA ASP 3 235 49.118 -37.911 61.424 1.00231.61 ATOM 33 CA PRO 3 236 51.465 -35.177 62.907 1.00231.61 ATOM 34 CA PHE 3 237 51.836 -33.077 59.793 1.00231.61 ATOM 35 CA MET 3 238 48.059 -32.510 59.989 1.00231.61 ATOM 36 CA ASN 3 239 47.356 -34.897 57.212 1.00231.61 ATOM 37 CA LEU 3 240 43.903 -36.406 57.595 1.00231.61 ATOM 38 CA VAL 3 241 41.980 -39.386 56.202 1.00231.61 ATOM 39 CA ILE 3 242 38.261 -39.098 55.479 1.00231.61 ATOM 40 CA ASP 3 243 35.606 -41.821 55.499 1.00231.61 ATOM 41 CA GLU 3 244 32.549 -41.260 53.351 1.00231.61 ATOM 42 CA CYS 3 245 33.395 -37.801 52.105 1.00231.61 ATOM 43 CA VAL 3 246 31.538 -35.326 49.972 1.00231.61 ATOM 44 CA GLU 3 247 32.863 -32.283 48.171 1.00231.61 ATOM 45 CA MET 3 248 29.292 -31.549 47.631 1.00231.61 ATOM 46 CA ALA 3 249 29.358 -28.052 46.171 1.00231.61 ATOM 47 CA THR 3 250 26.953 -25.532 44.615 1.00231.61 ATOM 48 CA SER 3 251 28.889 -25.746 41.443 1.00231.61 ATOM 49 CA GLY 3 252 28.949 -29.497 41.041 1.00231.61 ATOM 50 CA GLN 3 253 26.343 -32.237 41.234 1.00231.61 ATOM 51 CA GLN 3 254 26.855 -35.366 43.467 1.00231.61 ATOM 52 CA ASN 3 255 30.489 -35.849 44.595 1.00231.61 ATOM 53 CA ASN 3 256 31.809 -37.965 47.337 1.00231.61 ATOM 54 CA ILE 3 257 34.420 -40.649 47.839 1.00231.61 ATOM 55 CA GLY 3 258 34.651 -43.318 50.450 1.00231.61 ATOM 56 CA MET 3 259 38.096 -43.056 51.958 1.00231.61 ATOM 57 CA VAL 3 260 40.413 -40.153 50.946 1.00231.61 ATOM 58 CA VAL 3 261 43.907 -38.927 52.058 1.00231.61 ATOM 59 CA ILE 3 262 44.436 -35.228 52.771 1.00231.61 ATOM 60 CA ARG 3 263 47.744 -33.648 53.458 1.00231.61 ATOM 61 CA GLY 3 264 47.713 -31.159 56.378 1.00231.61 ATOM 62 CA ASN 3 265 49.216 -28.334 54.302 1.00231.61 ATOM 63 CA SER 3 266 45.812 -27.847 52.599 1.00231.61 ATOM 64 CA ILE 3 267 43.575 -27.157 55.592 1.00231.61 ATOM 65 CA ILE 3 268 42.028 -23.878 56.711 1.00231.61 ATOM 66 CA MET 3 269 40.341 -25.091 59.831 1.00231.61 ATOM 67 CA LEU 3 270 38.394 -27.891 61.352 1.00231.61 ATOM 68 CA GLU 3 271 34.836 -27.043 61.807 1.00231.61 ATOM 69 CA ALA 3 272 32.019 -28.937 63.278 1.00231.61 ATOM 70 CA LEU 3 273 28.713 -29.262 61.730 1.00231.61 ATOM 71 CA GLU 3 274 27.100 -28.527 65.045 1.00231.61 ATOM 72 CA ARG 3 275 26.504 -28.638 68.743 1.00231.61 ATOM 73 CA VAL 3 276 28.012 -31.926 69.852 1.00231.61 TER