HEADER SPLICING 21-JAN-16 3JCR TITLE 3D structure determination of the human*U4/U6.U5* tri-snRNP complex COMPND MOL_ID: 14; COMPND 2 MOLECULE: SmG; COMPND 3 CHAIN: U, u; EXPDTA ELECTRON MICROSCOPY DBREF 3JCR U 1 76 UNP P62308 RUXG_HUMAN 1 76 SEQRES 1 U 55 LEU LYS LEU ASN GLY GLY ARG HIS VAL GLN GLY ILE LEU SEQRES 2 U 55 ARG GLY PHE ASP PRO PHE MET ASN LEU VAL ILE ASP GLU SEQRES 3 U 55 CYS VAL GLU MET ALA THR SER GLY GLN GLN ASN ASN ILE SEQRES 4 U 55 GLY MET VAL VAL ILE ARG GLY ASN SER ILE ILE MET LEU SEQRES 5 U 55 GLU ALA LEU ATOM 1 CA LEU U 19 140.185 219.724 124.811 1.00 0.00 ATOM 2 CA LYS U 20 140.743 223.036 122.956 1.00 0.00 ATOM 3 CA LEU U 21 141.832 222.697 119.354 1.00 0.00 ATOM 4 CA ASN U 22 143.104 224.983 116.624 1.00 0.00 ATOM 5 CA GLY U 23 139.668 224.506 115.086 1.00 0.00 ATOM 6 CA GLY U 24 138.737 227.087 117.710 1.00 0.00 ATOM 7 CA ARG U 25 136.151 224.730 119.136 1.00 0.00 ATOM 8 CA HIS U 26 135.841 223.451 122.661 1.00 0.00 ATOM 9 CA VAL U 27 135.224 219.745 123.050 1.00 0.00 ATOM 10 CA GLN U 28 134.761 217.681 126.225 1.00 0.00 ATOM 11 CA GLY U 29 134.850 213.931 126.458 1.00 0.00 ATOM 12 CA ILE U 30 135.975 210.753 128.181 1.00 0.00 ATOM 13 CA LEU U 31 139.488 209.661 127.235 1.00 0.00 ATOM 14 CA ARG U 32 139.423 206.025 126.167 1.00 0.00 ATOM 15 CA GLY U 33 142.434 205.681 123.848 1.00 0.00 ATOM 16 CA PHE U 34 145.865 207.256 123.410 1.00 0.00 ATOM 17 CA ASP U 35 149.079 206.945 121.348 1.00 0.00 ATOM 18 CA PRO U 36 152.687 208.460 121.007 1.00 0.00 ATOM 19 CA PHE U 37 151.694 211.140 118.420 1.00 0.00 ATOM 20 CA MET U 38 149.182 212.456 121.053 1.00 0.00 ATOM 21 CA ASN U 39 146.268 211.009 119.048 1.00 0.00 ATOM 22 CA LEU U 40 143.205 210.634 121.324 1.00 0.00 ATOM 23 CA VAL U 41 139.912 208.653 121.128 1.00 0.00 ATOM 24 CA ILE U 42 137.027 210.095 123.084 1.00 0.00 ATOM 25 CA ASP U 43 133.872 208.435 124.294 1.00 0.00 ATOM 26 CA GLU U 44 130.757 210.585 124.653 1.00 0.00 ATOM 27 CA CYS U 45 132.173 213.831 123.259 1.00 0.00 ATOM 28 CA VAL U 46 130.543 217.203 122.447 1.00 0.00 ATOM 29 CA GLU U 47 131.668 219.937 119.956 1.00 0.00 ATOM 30 CA MET U 48 130.836 223.671 120.006 1.00 0.00 ATOM 31 CA ALA U 49 131.320 225.998 116.991 1.00 0.00 ATOM 32 CA THR U 50 130.304 229.620 117.244 1.00 0.00 ATOM 33 CA SER U 51 130.179 228.908 120.987 1.00 0.00 ATOM 34 CA GLY U 52 126.974 226.975 120.508 1.00 0.00 ATOM 35 CA GLN U 53 126.814 223.375 121.591 1.00 0.00 ATOM 36 CA GLN U 54 126.306 222.084 118.088 1.00 0.00 ATOM 37 CA ASN U 55 127.201 218.326 118.103 1.00 0.00 ATOM 38 CA ASN U 56 127.452 215.111 120.230 1.00 0.00 ATOM 39 CA ILE U 57 129.229 211.840 119.285 1.00 0.00 ATOM 40 CA GLY U 58 129.551 208.479 121.084 1.00 0.00 ATOM 41 CA MET U 59 133.054 207.548 119.939 1.00 0.00 ATOM 42 CA VAL U 60 135.612 209.655 118.044 1.00 0.00 ATOM 43 CA VAL U 61 139.300 209.554 116.930 1.00 0.00 ATOM 44 CA ILE U 62 141.590 212.596 117.090 1.00 0.00 ATOM 45 CA ARG U 63 145.052 213.648 115.879 1.00 0.00 ATOM 46 CA GLY U 64 147.527 215.021 118.468 1.00 0.00 ATOM 47 CA ASN U 65 149.009 217.446 115.950 1.00 0.00 ATOM 48 CA SER U 66 145.802 219.557 116.144 1.00 0.00 ATOM 49 CA ILE U 67 145.732 219.461 120.000 1.00 0.00 ATOM 50 CA ILE U 68 146.697 222.716 121.750 1.00 0.00 ATOM 51 CA MET U 69 146.050 221.779 125.346 1.00 0.00 ATOM 52 CA LEU U 70 144.038 219.503 127.626 1.00 0.00 ATOM 53 CA GLU U 71 142.102 220.187 130.873 1.00 0.00 ATOM 54 CA ALA U 72 139.916 218.094 133.257 1.00 0.00 ATOM 55 CA LEU U 73 136.623 219.066 135.000 1.00 0.00 TER