HEADER SPLICING 21-APR-08 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 202 79.578 -20.979 57.463 1.00231.61 ATOM 2 CA LEU M 203 78.110 -18.130 55.455 1.00231.61 ATOM 3 CA VAL M 204 75.056 -17.876 57.536 1.00231.61 ATOM 4 CA ARG M 205 77.614 -16.887 60.158 1.00231.61 ATOM 5 CA PHE M 206 79.097 -14.360 57.935 1.00231.61 ATOM 6 CA LEU M 207 76.430 -11.688 58.387 1.00231.61 ATOM 7 CA MET M 208 77.025 -11.667 62.135 1.00231.61 ATOM 8 CA LYS M 209 80.239 -10.199 60.918 1.00231.61 ATOM 9 CA LEU M 210 79.354 -7.335 58.515 1.00231.61 ATOM 10 CA SER M 211 78.631 -5.038 61.394 1.00231.61 ATOM 11 CA HIS M 212 78.754 -1.334 61.919 1.00231.61 ATOM 12 CA GLU M 213 79.098 -0.682 58.247 1.00231.61 ATOM 13 CA THR M 214 76.344 1.445 56.857 1.00231.61 ATOM 14 CA VAL M 215 74.025 1.480 53.882 1.00231.61 ATOM 15 CA THR M 216 71.153 2.069 51.794 1.00231.61 ATOM 16 CA ILE M 217 69.226 -1.147 52.064 1.00231.61 ATOM 17 CA GLU M 218 66.847 -1.933 49.199 1.00231.61 ATOM 18 CA LEU M 219 64.150 -4.390 50.221 1.00231.61 ATOM 19 CA LYS M 220 62.808 -7.168 47.952 1.00231.61 ATOM 20 CA ASN M 221 59.743 -5.022 47.427 1.00231.61 ATOM 21 CA GLY M 222 62.265 -2.503 46.050 1.00231.61 ATOM 22 CA THR M 223 61.652 0.417 48.446 1.00231.61 ATOM 23 CA GLN M 224 64.791 2.091 49.738 1.00231.61 ATOM 24 CA VAL M 225 65.934 2.486 53.340 1.00231.61 ATOM 25 CA HIS M 226 68.984 4.511 54.322 1.00231.61 ATOM 26 CA GLY M 227 70.765 4.882 57.639 1.00231.61 ATOM 27 CA THR M 228 73.260 3.527 60.149 1.00231.61 ATOM 28 CA ILE M 229 73.264 0.083 61.713 1.00231.61 ATOM 29 CA THR M 230 73.286 -0.648 65.439 1.00231.61 ATOM 30 CA GLY M 231 73.771 -4.377 65.728 1.00231.61 ATOM 31 CA VAL M 232 72.504 -7.450 63.900 1.00231.61 ATOM 32 CA ASP M 233 71.706 -10.943 65.039 1.00231.61 ATOM 33 CA VAL M 234 72.230 -14.383 63.610 1.00231.61 ATOM 34 CA SER M 235 69.028 -14.119 61.551 1.00231.61 ATOM 35 CA MET M 236 70.550 -11.202 59.774 1.00231.61 ATOM 36 CA ASN M 237 67.941 -9.021 61.431 1.00231.61 ATOM 37 CA THR M 238 69.348 -5.460 61.573 1.00231.61 ATOM 38 CA HIS M 239 68.836 -2.645 64.070 1.00231.61 ATOM 39 CA LEU M 240 69.388 0.921 62.798 1.00231.61 ATOM 40 CA LYS M 241 69.294 4.605 63.682 1.00231.61 ATOM 41 CA ALA M 242 69.268 7.831 61.661 1.00231.61 ATOM 42 CA VAL M 243 66.891 6.891 58.862 1.00231.61 ATOM 43 CA LYS M 244 65.537 8.112 55.514 1.00231.61 ATOM 44 CA MET M 245 63.130 5.654 53.914 1.00231.61 ATOM 45 CA THR M 246 61.799 5.765 50.389 1.00231.61 ATOM 46 CA LEU M 247 59.214 3.150 49.501 1.00231.61 ATOM 47 CA LYS M 248 58.690 2.980 45.775 1.00231.61 ATOM 48 CA ASN M 249 56.867 5.951 44.193 1.00231.61 ATOM 49 CA ARG M 250 56.683 7.982 47.429 1.00231.61 ATOM 50 CA GLU M 251 58.918 10.356 49.459 1.00231.61 ATOM 51 CA PRO M 252 61.786 9.916 52.049 1.00231.61 ATOM 52 CA VAL M 253 60.878 9.662 55.730 1.00231.61 ATOM 53 CA GLN M 254 63.476 10.844 58.261 1.00231.61 ATOM 54 CA LEU M 255 63.018 8.404 61.065 1.00231.61 ATOM 55 CA GLU M 256 65.244 7.588 63.988 1.00231.61 ATOM 56 CA THR M 257 65.625 3.927 64.802 1.00231.61 ATOM 57 CA LEU M 258 64.136 1.069 62.910 1.00231.61 ATOM 58 CA SER M 259 64.303 -2.700 62.960 1.00231.61 ATOM 59 CA ILE M 260 64.382 -4.942 59.896 1.00231.61 ATOM 60 CA ARG M 261 64.195 -8.810 59.465 1.00231.61 ATOM 61 CA GLY M 262 66.531 -10.851 57.306 1.00231.61 ATOM 62 CA ASN M 263 64.091 -12.243 54.774 1.00231.61 ATOM 63 CA ASN M 264 62.843 -8.701 54.575 1.00231.61 ATOM 64 CA ILE M 265 65.889 -7.614 52.627 1.00231.61 ATOM 65 CA ARG M 266 66.972 -7.607 48.921 1.00231.61 ATOM 66 CA TYR M 267 70.427 -6.113 49.178 1.00231.61 ATOM 67 CA PHE M 268 72.690 -3.692 51.098 1.00231.61 ATOM 68 CA ILE M 269 74.482 -1.367 48.770 1.00231.61 ATOM 69 CA LEU M 270 78.234 -1.527 49.332 1.00231.61 ATOM 70 CA PRO M 271 81.474 0.575 49.033 1.00231.61 ATOM 71 CA ASP M 272 83.418 0.339 45.722 1.00231.61 ATOM 72 CA SER M 273 86.723 0.884 47.454 1.00231.61 ATOM 73 CA LEU M 274 86.007 -2.141 49.689 1.00231.61 ATOM 74 CA PRO M 275 88.559 -4.947 50.492 1.00231.61 ATOM 75 CA LEU M 276 86.049 -7.736 49.826 1.00231.61 ATOM 76 CA ASP M 277 87.781 -10.780 50.686 1.00231.61 ATOM 77 CA THR M 278 89.136 -11.958 53.976 1.00231.61 TER