HEADER SPLICING 21-JAN-16 3JCR TITLE 3D structure determination of the human*U4/U6.U5* tri-snRNP complex COMPND MOL_ID: 11; COMPND 2 MOLECULE: SmD3; COMPND 3 CHAIN: R, r; EXPDTA ELECTRON MICROSCOPY DBREF 3JCR r 1 126 UNP P62318 SMD3_HUMAN 1 126 SEQRES 1 r 72 GLY VAL PRO ILE LYS VAL LEU HIS GLU ALA GLU GLY HIS SEQRES 2 r 72 ILE VAL THR CYS GLU THR ASN THR GLY GLU VAL TYR ARG SEQRES 3 r 72 GLY LYS LEU ILE GLU ALA GLU ASP ASN MET ASN CYS GLN SEQRES 4 r 72 MET SER ASN ILE THR VAL THR TYR ARG ASP GLY ARG VAL SEQRES 5 r 72 ALA GLN LEU GLU GLN VAL TYR ILE ARG GLY SER LYS ILE SEQRES 6 r 72 ARG PHE LEU ILE LEU PRO ASP ATOM 1 CA GLY r 4 316.488 156.081 258.651 1.00 0.00 ATOM 2 CA VAL r 5 312.909 156.548 257.480 1.00 0.00 ATOM 3 CA PRO r 6 310.788 158.229 260.222 1.00 0.00 ATOM 4 CA ILE r 7 309.370 154.756 260.976 1.00 0.00 ATOM 5 CA LYS r 8 312.887 153.291 261.475 1.00 0.00 ATOM 6 CA VAL r 9 313.881 156.154 263.787 1.00 0.00 ATOM 7 CA LEU r 10 310.681 155.602 265.833 1.00 0.00 ATOM 8 CA HIS r 11 311.402 151.839 266.003 1.00 0.00 ATOM 9 CA GLU r 12 314.828 152.511 267.517 1.00 0.00 ATOM 10 CA ALA r 13 313.040 154.552 270.276 1.00 0.00 ATOM 11 CA GLU r 14 311.346 151.366 271.514 1.00 0.00 ATOM 12 CA GLY r 15 312.304 150.532 275.124 1.00 0.00 ATOM 13 CA HIS r 16 313.361 154.188 275.540 1.00 0.00 ATOM 14 CA ILE r 17 311.849 157.037 277.520 1.00 0.00 ATOM 15 CA VAL r 18 309.671 159.482 275.591 1.00 0.00 ATOM 16 CA THR r 19 306.839 161.962 276.263 1.00 0.00 ATOM 17 CA CYS r 20 303.529 161.984 274.372 1.00 0.00 ATOM 18 CA GLU r 21 301.253 165.000 274.554 1.00 0.00 ATOM 19 CA THR r 22 297.868 164.231 273.002 1.00 0.00 ATOM 20 CA ASN r 23 295.584 166.593 271.037 1.00 0.00 ATOM 21 CA THR r 24 293.519 167.102 274.226 1.00 0.00 ATOM 22 CA GLY r 25 296.507 168.041 276.363 1.00 0.00 ATOM 23 CA GLU r 26 297.259 164.778 278.183 1.00 0.00 ATOM 24 CA VAL r 27 300.964 164.271 278.806 1.00 0.00 ATOM 25 CA TYR r 28 302.144 160.634 278.636 1.00 0.00 ATOM 26 CA ARG r 29 305.717 159.851 279.748 1.00 0.00 ATOM 27 CA GLY r 30 307.091 156.288 279.829 1.00 0.00 ATOM 28 CA LYS r 31 309.025 153.708 277.832 1.00 0.00 ATOM 29 CA LEU r 32 308.029 153.108 274.219 1.00 0.00 ATOM 30 CA ILE r 33 307.447 149.370 273.824 1.00 0.00 ATOM 31 CA GLU r 34 306.580 149.482 270.108 1.00 0.00 ATOM 32 CA ALA r 35 305.716 152.297 267.592 1.00 0.00 ATOM 33 CA GLU r 36 303.320 150.991 264.856 1.00 0.00 ATOM 34 CA ASP r 37 303.363 151.757 261.069 1.00 0.00 ATOM 35 CA ASN r 38 300.478 154.238 261.492 1.00 0.00 ATOM 36 CA MET r 39 301.844 156.060 264.553 1.00 0.00 ATOM 37 CA ASN r 40 299.910 154.000 267.073 1.00 0.00 ATOM 38 CA CYS r 41 302.142 153.406 270.126 1.00 0.00 ATOM 39 CA GLN r 42 302.359 151.102 273.114 1.00 0.00 ATOM 40 CA MET r 43 303.878 152.300 276.416 1.00 0.00 ATOM 41 CA SER r 44 304.557 150.787 279.829 1.00 0.00 ATOM 42 CA ASN r 45 305.359 152.360 283.227 1.00 0.00 ATOM 43 CA ILE r 46 303.667 155.552 282.099 1.00 0.00 ATOM 44 CA THR r 47 302.932 158.840 283.875 1.00 0.00 ATOM 45 CA VAL r 48 299.872 160.822 282.742 1.00 0.00 ATOM 46 CA THR r 49 298.896 164.351 283.911 1.00 0.00 ATOM 47 CA TYR r 50 295.359 165.501 283.180 1.00 0.00 ATOM 48 CA ARG r 51 294.184 169.097 282.692 1.00 0.00 ATOM 49 CA ASP r 52 293.275 169.147 286.344 1.00 0.00 ATOM 50 CA GLY r 53 296.760 168.102 287.548 1.00 0.00 ATOM 51 CA ARG r 54 295.558 164.610 288.360 1.00 0.00 ATOM 52 CA VAL r 55 298.457 162.253 287.635 1.00 0.00 ATOM 53 CA ALA r 56 297.345 158.773 286.724 1.00 0.00 ATOM 54 CA GLN r 57 300.220 156.286 286.747 1.00 0.00 ATOM 55 CA LEU r 58 299.402 153.470 284.291 1.00 0.00 ATOM 56 CA GLU r 59 301.352 150.227 283.915 1.00 0.00 ATOM 57 CA GLN r 60 300.364 150.409 280.222 1.00 0.00 ATOM 58 CA VAL r 61 298.790 152.828 277.673 1.00 0.00 ATOM 59 CA TYR r 62 297.867 152.610 273.999 1.00 0.00 ATOM 60 CA ILE r 63 298.042 156.056 272.299 1.00 0.00 ATOM 61 CA ARG r 64 296.605 156.229 268.777 1.00 0.00 ATOM 62 CA GLY r 65 298.821 157.852 266.150 1.00 0.00 ATOM 63 CA SER r 66 296.292 160.527 265.255 1.00 0.00 ATOM 64 CA LYS r 67 295.871 161.317 268.956 1.00 0.00 ATOM 65 CA ILE r 68 299.503 162.554 269.077 1.00 0.00 ATOM 66 CA ARG r 69 300.094 166.361 269.048 1.00 0.00 ATOM 67 CA PHE r 70 303.851 165.752 269.288 1.00 0.00 ATOM 68 CA LEU r 71 306.523 163.444 270.728 1.00 0.00 ATOM 69 CA ILE r 72 309.593 164.427 272.789 1.00 0.00 ATOM 70 CA LEU r 73 312.288 161.912 271.836 1.00 0.00 ATOM 71 CA PRO r 74 315.660 161.171 273.547 1.00 0.00 ATOM 72 CA ASP r 75 318.760 162.908 272.140 1.00 0.00 TER