HEADER SPLICING 21-JAN-16 3JCR TITLE 3D structure determination of the human*U4/U6.U5* tri-snRNP complex COMPND MOL_ID: 10; COMPND 2 MOLECULE: SmD2; COMPND 3 CHAIN: Q, q; EXPDTA ELECTRON MICROSCOPY DBREF 3JCR Q 1 118 UNP P62316 SMD2_HUMAN 1 118 SEQRES 1 Q 89 THR GLY PRO LEU SER VAL LEU THR GLN SER VAL LYS ASN SEQRES 2 Q 89 ASN THR GLN VAL LEU ILE ASN CYS ARG ASN ASN LYS LYS SEQRES 3 Q 89 LEU LEU GLY ARG VAL LYS ALA PHE ASP ARG HIS CYS ASN SEQRES 4 Q 89 MET VAL LEU GLU ASN VAL LYS GLU MET TRP THR GLU VAL SEQRES 5 Q 89 PRO LYS SER GLY LYS GLY LYS LYS LYS SER LYS PRO VAL SEQRES 6 Q 89 ASN LYS ASP ARG TYR ILE SER LYS MET PHE LEU ARG GLY SEQRES 7 Q 89 ASP SER VAL ILE VAL VAL LEU ARG ASN PRO LEU ATOM 1 CA THR Q 26 160.217 205.681 92.194 1.00 0.00 ATOM 2 CA GLY Q 27 158.211 206.756 89.126 1.00 0.00 ATOM 3 CA PRO Q 28 158.325 210.536 89.438 1.00 0.00 ATOM 4 CA LEU Q 29 162.087 211.112 89.830 1.00 0.00 ATOM 5 CA SER Q 30 163.112 208.367 87.370 1.00 0.00 ATOM 6 CA VAL Q 31 161.174 209.988 84.541 1.00 0.00 ATOM 7 CA LEU Q 32 162.153 213.477 85.665 1.00 0.00 ATOM 8 CA THR Q 33 165.795 212.315 85.664 1.00 0.00 ATOM 9 CA GLN Q 34 165.381 210.795 82.177 1.00 0.00 ATOM 10 CA SER Q 35 164.002 213.986 80.655 1.00 0.00 ATOM 11 CA VAL Q 36 166.850 215.883 82.461 1.00 0.00 ATOM 12 CA LYS Q 37 169.270 213.358 80.980 1.00 0.00 ATOM 13 CA ASN Q 38 168.123 214.455 77.502 1.00 0.00 ATOM 14 CA ASN Q 39 168.033 218.199 78.244 1.00 0.00 ATOM 15 CA THR Q 40 164.205 218.249 78.179 1.00 0.00 ATOM 16 CA GLN Q 41 162.781 221.523 79.475 1.00 0.00 ATOM 17 CA VAL Q 42 160.833 221.020 82.706 1.00 0.00 ATOM 18 CA LEU Q 43 157.969 223.078 84.133 1.00 0.00 ATOM 19 CA ILE Q 44 157.786 223.467 87.922 1.00 0.00 ATOM 20 CA ASN Q 45 154.739 224.844 89.700 1.00 0.00 ATOM 21 CA CYS Q 46 155.972 226.597 92.849 1.00 0.00 ATOM 22 CA ARG Q 47 154.060 226.919 96.130 1.00 0.00 ATOM 23 CA ASN Q 48 152.592 230.390 95.295 1.00 0.00 ATOM 24 CA ASN Q 49 151.123 229.939 91.781 1.00 0.00 ATOM 25 CA LYS Q 50 154.521 230.735 90.265 1.00 0.00 ATOM 26 CA LYS Q 51 155.963 228.406 87.654 1.00 0.00 ATOM 27 CA LEU Q 52 159.550 227.759 86.675 1.00 0.00 ATOM 28 CA LEU Q 53 160.524 226.916 83.025 1.00 0.00 ATOM 29 CA GLY Q 54 163.970 225.469 82.242 1.00 0.00 ATOM 30 CA ARG Q 55 166.726 222.824 82.290 1.00 0.00 ATOM 31 CA VAL Q 56 167.494 220.727 85.334 1.00 0.00 ATOM 32 CA LYS Q 57 171.145 220.514 86.288 1.00 0.00 ATOM 33 CA ALA Q 58 171.206 218.828 89.726 1.00 0.00 ATOM 34 CA PHE Q 59 168.386 217.722 92.041 1.00 0.00 ATOM 35 CA ASP Q 60 168.289 215.637 95.236 1.00 0.00 ATOM 36 CA ARG Q 61 165.774 213.622 97.292 1.00 0.00 ATOM 37 CA HIS Q 62 164.548 216.787 99.106 1.00 0.00 ATOM 38 CA CYS Q 63 163.774 217.866 95.542 1.00 0.00 ATOM 39 CA ASN Q 64 166.224 220.725 95.933 1.00 0.00 ATOM 40 CA MET Q 65 167.192 221.692 92.430 1.00 0.00 ATOM 41 CA VAL Q 66 170.077 223.367 90.581 1.00 0.00 ATOM 42 CA LEU Q 67 168.425 225.050 87.577 1.00 0.00 ATOM 43 CA GLU Q 68 169.427 227.162 84.688 1.00 0.00 ATOM 44 CA ASN Q 69 168.294 228.982 81.515 1.00 0.00 ATOM 45 CA VAL Q 70 165.295 229.538 83.709 1.00 0.00 ATOM 46 CA LYS Q 71 162.346 231.787 82.984 1.00 0.00 ATOM 47 CA GLU Q 72 160.243 232.111 86.114 1.00 0.00 ATOM 48 CA MET Q 73 156.685 233.371 85.648 1.00 0.00 ATOM 49 CA TRP Q 74 155.271 234.432 88.982 1.00 0.00 ATOM 50 CA THR Q 75 151.823 235.430 90.187 1.00 0.00 ATOM 51 CA GLU Q 76 151.579 239.213 90.490 1.00 0.00 ATOM 52 CA VAL Q 77 150.210 241.521 93.110 1.00 0.00 ATOM 53 CA PRO Q 78 147.691 244.398 92.633 1.00 0.00 ATOM 54 CA LYS Q 79 148.374 248.029 93.586 1.00 0.00 ATOM 55 CA SER Q 80 146.241 251.139 94.153 1.00 0.00 ATOM 56 CA GLY Q 81 146.319 254.781 92.970 1.00 0.00 ATOM 57 CA LYS Q 82 144.619 257.895 94.519 1.00 0.00 ATOM 58 CA GLY Q 83 143.675 259.397 91.135 1.00 0.00 ATOM 59 CA LYS Q 84 141.122 256.630 90.369 1.00 0.00 ATOM 60 CA LYS Q 85 143.614 254.287 88.673 1.00 0.00 ATOM 61 CA LYS Q 86 144.183 250.593 89.239 1.00 0.00 ATOM 62 CA SER Q 87 145.756 247.516 87.671 1.00 0.00 ATOM 63 CA LYS Q 88 144.557 243.935 88.443 1.00 0.00 ATOM 64 CA PRO Q 89 146.657 241.501 86.322 1.00 0.00 ATOM 65 CA VAL Q 90 149.709 239.188 86.679 1.00 0.00 ATOM 66 CA ASN Q 91 153.391 240.002 86.008 1.00 0.00 ATOM 67 CA LYS Q 92 155.752 239.287 83.104 1.00 0.00 ATOM 68 CA ASP Q 93 158.072 236.281 82.436 1.00 0.00 ATOM 69 CA ARG Q 94 161.437 236.725 84.110 1.00 0.00 ATOM 70 CA TYR Q 95 164.794 235.264 82.928 1.00 0.00 ATOM 71 CA ILE Q 96 167.347 233.836 85.427 1.00 0.00 ATOM 72 CA SER Q 97 170.597 232.249 84.167 1.00 0.00 ATOM 73 CA LYS Q 98 171.335 230.046 87.205 1.00 0.00 ATOM 74 CA MET Q 99 169.032 228.866 90.045 1.00 0.00 ATOM 75 CA PHE Q 100 169.008 226.554 93.043 1.00 0.00 ATOM 76 CA LEU Q 101 165.516 225.604 94.321 1.00 0.00 ATOM 77 CA ARG Q 102 163.919 224.423 97.593 1.00 0.00 ATOM 78 CA GLY Q 103 161.686 221.366 97.076 1.00 0.00 ATOM 79 CA ASP Q 104 159.159 222.340 99.780 1.00 0.00 ATOM 80 CA SER Q 105 157.735 224.984 97.442 1.00 0.00 ATOM 81 CA VAL Q 106 157.393 222.303 94.726 1.00 0.00 ATOM 82 CA ILE Q 107 153.831 221.089 94.082 1.00 0.00 ATOM 83 CA VAL Q 108 154.277 219.635 90.594 1.00 0.00 ATOM 84 CA VAL Q 109 156.842 218.973 87.831 1.00 0.00 ATOM 85 CA LEU Q 110 155.927 218.562 84.128 1.00 0.00 ATOM 86 CA ARG Q 111 157.377 217.012 80.957 1.00 0.00 ATOM 87 CA ASN Q 112 157.400 218.654 77.563 1.00 0.00 ATOM 88 CA PRO Q 113 154.246 218.133 75.541 1.00 0.00 ATOM 89 CA LEU Q 114 156.660 216.497 73.139 1.00 0.00 TER