HEADER SPLICING 21-APR-08 3CW1 TITLE Crystal Structure of Human Spliceosomal U1 snRNP COMPND MOL_ID: 3; COMPND 2 MOLECULE: Small nuclear ribonucleoprotein-associated proteins B and COMPND 3 CHAIN: A, H, I, J; COMPND 4 FRAGMENT: residues ; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 5.49 ANGSTORMS REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 PHE H 48 REMARK 465 ARG H 49 REMARK 465 LYS H 50 REMARK 465 ILE H 51 REMARK 465 LYS H 52 REMARK 465 PRO H 53 REMARK 465 LYS H 54 REMARK 465 ASN H 55 REMARK 465 SER H 56 REMARK 465 LYS H 57 REMARK 465 GLN H 58 REMARK 465 ALA H 59 REMARK 465 GLU H 60 REMARK 465 ARG H 61 REMARK 465 GLU H 62 REMARK 465 GLU H 63 REMARK 465 LYS H 64 DBREF 3CW1 H 201 374 UNP P14678 RSMB_HUMAN 1 174 SEQRES 1 H 81 SER LYS MET LEU GLN HIS ILE ASP TYR ARG MET ARG CYS SEQRES 2 H 81 ILE LEU GLN ASP GLY ARG ILE PHE ILE GLY THR PHE LYS SEQRES 3 H 81 ALA PHE ASP LYS HIS MET ASN LEU ILE LEU CYS ASP CYS SEQRES 4 H 81 ASP GLU PHE ARG LYS ILE LYS PRO LYS ASN SER LYS GLN SEQRES 5 H 81 ALA GLU ARG GLU GLU LYS ARG VAL LEU GLY LEU VAL LEU SEQRES 6 H 81 LEU ARG GLY GLU ASN LEU VAL SER MET THR VAL GLU GLY SEQRES 7 H 81 PRO PRO PRO ATOM 1 CA SER H 207 70.409 -10.799 73.997 1.00231.61 ATOM 2 CA LYS H 208 70.724 -7.138 73.117 1.00231.61 ATOM 3 CA MET H 209 67.464 -6.808 71.205 1.00231.61 ATOM 4 CA LEU H 210 65.660 -5.981 74.077 1.00231.61 ATOM 5 CA GLN H 211 66.235 -2.310 73.335 1.00231.61 ATOM 6 CA HIS H 212 62.787 -1.973 71.689 1.00231.61 ATOM 7 CA ILE H 213 60.798 -3.440 74.669 1.00231.61 ATOM 8 CA ASP H 214 57.983 -1.128 75.957 1.00231.61 ATOM 9 CA TYR H 215 58.373 1.064 72.912 1.00231.61 ATOM 10 CA ARG H 216 55.633 2.835 71.032 1.00231.61 ATOM 11 CA MET H 217 56.546 1.154 67.797 1.00231.61 ATOM 12 CA ARG H 218 55.231 0.508 64.445 1.00231.61 ATOM 13 CA CYS H 219 54.873 -3.057 63.150 1.00231.61 ATOM 14 CA ILE H 220 54.350 -3.737 59.479 1.00231.61 ATOM 15 CA LEU H 221 52.907 -6.973 58.096 1.00231.61 ATOM 16 CA GLN H 222 53.309 -8.287 54.559 1.00231.61 ATOM 17 CA ASP H 223 49.874 -7.067 53.546 1.00231.61 ATOM 18 CA GLY H 224 51.049 -3.534 54.206 1.00231.61 ATOM 19 CA ARG H 225 48.891 -3.212 57.344 1.00231.61 ATOM 20 CA ILE H 226 50.751 -1.186 59.967 1.00231.61 ATOM 21 CA PHE H 227 50.293 -2.163 63.576 1.00231.61 ATOM 22 CA ILE H 228 51.159 0.616 66.019 1.00231.61 ATOM 23 CA GLY H 229 51.356 -0.283 69.683 1.00231.61 ATOM 24 CA THR H 230 53.230 -0.433 72.931 1.00231.61 ATOM 25 CA PHE H 231 55.262 -3.388 71.834 1.00231.61 ATOM 26 CA LYS H 232 55.220 -5.443 75.008 1.00231.61 ATOM 27 CA ALA H 233 56.386 -8.896 73.943 1.00231.61 ATOM 28 CA PHE H 234 58.243 -10.696 71.137 1.00231.61 ATOM 29 CA ASP H 235 59.058 -14.392 70.811 1.00231.61 ATOM 30 CA LYS H 236 61.814 -15.995 68.720 1.00231.61 ATOM 31 CA HIS H 237 59.516 -16.823 65.803 1.00231.61 ATOM 32 CA MET H 238 58.830 -13.110 66.100 1.00231.61 ATOM 33 CA ASN H 239 55.285 -13.274 67.316 1.00231.61 ATOM 34 CA LEU H 240 54.529 -9.874 68.914 1.00231.61 ATOM 35 CA ILE H 241 52.264 -8.844 71.768 1.00231.61 ATOM 36 CA LEU H 242 51.416 -5.168 71.156 1.00231.61 ATOM 37 CA CYS H 243 49.392 -3.041 73.584 1.00231.61 ATOM 38 CA ASP H 244 46.569 -0.637 72.784 1.00231.61 ATOM 39 CA CYS H 245 46.951 -1.672 69.159 1.00231.61 ATOM 40 CA ASP H 246 45.873 0.718 66.306 1.00231.61 ATOM 41 CA GLU H 247 45.735 -0.470 62.667 1.00231.61 ATOM 42 CA ARG H 265 41.006 0.322 64.490 1.00231.61 ATOM 43 CA VAL H 266 41.608 -0.160 68.202 1.00231.61 ATOM 44 CA LEU H 267 41.943 -3.670 69.582 1.00231.61 ATOM 45 CA GLY H 268 42.584 -3.901 73.414 1.00231.61 ATOM 46 CA LEU H 269 45.274 -6.590 73.843 1.00231.61 ATOM 47 CA VAL H 270 46.934 -8.273 70.868 1.00231.61 ATOM 48 CA LEU H 271 49.355 -10.972 69.579 1.00231.61 ATOM 49 CA LEU H 272 50.403 -10.225 66.065 1.00231.61 ATOM 50 CA ARG H 273 52.410 -12.843 64.076 1.00231.61 ATOM 51 CA GLY H 274 56.109 -13.095 63.496 1.00231.61 ATOM 52 CA GLU H 275 56.159 -15.090 60.202 1.00231.61 ATOM 53 CA ASN H 276 54.511 -12.193 58.252 1.00231.61 ATOM 54 CA LEU H 277 56.048 -9.037 59.488 1.00231.61 ATOM 55 CA VAL H 278 58.379 -6.640 57.726 1.00231.61 ATOM 56 CA SER H 279 59.511 -3.872 60.066 1.00231.61 ATOM 57 CA MET H 280 59.152 -2.405 63.538 1.00231.61 ATOM 58 CA THR H 281 59.926 1.258 64.044 1.00231.61 ATOM 59 CA VAL H 282 60.301 3.421 67.070 1.00231.61 ATOM 60 CA GLU H 283 57.355 5.656 67.256 1.00231.61 ATOM 61 CA GLY H 284 57.909 6.982 70.655 1.00231.61 ATOM 62 CA PRO H 285 58.958 5.884 74.067 1.00231.61 ATOM 63 CA PRO H 286 56.256 5.377 76.775 1.00231.61 ATOM 64 CA PRO H 287 53.239 7.549 75.837 1.00231.61 TER