HEADER SPLICING 21-JAN-16 3JCR TITLE 3D structure determination of the human*U4/U6.U5* tri-snRNP complex COMPND MOL_ID: 25; COMPND 2 MOLECULE: hSnu13; COMPND 3 CHAIN: I; EXPDTA ELECTRON MICROSCOPY DBREF 3JCR I 1 128 UNP P55769 NH2L1_HUMAN 1 128 SEQRES 1 I 126 GLU ALA ASP VAL ASN PRO LYS ALA TYR PRO LEU ALA ASP SEQRES 2 I 126 ALA HIS LEU THR LYS LYS LEU LEU ASP LEU VAL GLN GLN SEQRES 3 I 126 SER CYS ASN TYR LYS GLN LEU ARG LYS GLY ALA ASN GLU SEQRES 4 I 126 ALA THR LYS THR LEU ASN ARG GLY ILE SER GLU PHE ILE SEQRES 5 I 126 VAL MET ALA ALA ASP ALA GLU PRO LEU GLU ILE ILE LEU SEQRES 6 I 126 HIS LEU PRO LEU LEU CYS GLU ASP LYS ASN VAL PRO TYR SEQRES 7 I 126 VAL PHE VAL ARG SER LYS GLN ALA LEU GLY ARG ALA CYS SEQRES 8 I 126 GLY VAL SER ARG PRO VAL ILE ALA CYS SER VAL THR ILE SEQRES 9 I 126 LYS GLU GLY SER GLN LEU LYS GLN GLN ILE GLN SER ILE SEQRES 10 I 126 GLN GLN SER ILE GLU ARG LEU LEU VAL ATOM 1 CA GLU I 3 266.953 275.949 219.547 1.00 0.00 ATOM 2 CA ALA I 4 265.149 276.723 221.644 1.00 0.00 ATOM 3 CA ASP I 5 265.492 277.425 225.403 1.00 0.00 ATOM 4 CA VAL I 6 264.312 278.984 227.709 1.00 0.00 ATOM 5 CA ASN I 7 261.085 280.749 228.765 1.00 0.00 ATOM 6 CA PRO I 8 262.010 284.025 230.557 1.00 0.00 ATOM 7 CA LYS I 9 258.958 283.538 232.753 1.00 0.00 ATOM 8 CA ALA I 10 260.498 280.431 234.351 1.00 0.00 ATOM 9 CA TYR I 11 262.021 282.546 237.124 1.00 0.00 ATOM 10 CA PRO I 12 264.098 281.726 239.119 1.00 0.00 ATOM 11 CA LEU I 13 266.052 279.157 237.130 1.00 0.00 ATOM 12 CA ALA I 14 268.637 276.937 238.767 1.00 0.00 ATOM 13 CA ASP I 15 272.106 276.621 237.325 1.00 0.00 ATOM 14 CA ALA I 16 273.701 273.228 236.670 1.00 0.00 ATOM 15 CA HIS I 17 275.081 272.881 240.253 1.00 0.00 ATOM 16 CA LEU I 18 271.846 273.828 241.984 1.00 0.00 ATOM 17 CA THR I 19 269.738 271.641 239.629 1.00 0.00 ATOM 18 CA LYS I 20 271.926 268.681 240.674 1.00 0.00 ATOM 19 CA LYS I 21 271.372 269.442 244.383 1.00 0.00 ATOM 20 CA LEU I 22 267.622 269.963 243.902 1.00 0.00 ATOM 21 CA LEU I 23 267.134 266.682 242.042 1.00 0.00 ATOM 22 CA ASP I 24 269.182 264.831 244.662 1.00 0.00 ATOM 23 CA LEU I 25 267.061 266.216 247.417 1.00 0.00 ATOM 24 CA VAL I 26 263.884 265.548 245.474 1.00 0.00 ATOM 25 CA GLN I 27 265.043 261.929 245.153 1.00 0.00 ATOM 26 CA GLN I 28 265.689 261.706 248.931 1.00 0.00 ATOM 27 CA SER I 29 262.335 263.342 249.711 1.00 0.00 ATOM 28 CA CYS I 30 260.775 260.577 247.723 1.00 0.00 ATOM 29 CA ASN I 31 262.664 257.863 249.631 1.00 0.00 ATOM 30 CA TYR I 32 261.697 259.484 252.945 1.00 0.00 ATOM 31 CA LYS I 33 257.946 259.870 252.096 1.00 0.00 ATOM 32 CA GLN I 34 258.092 263.673 251.944 1.00 0.00 ATOM 33 CA LEU I 35 257.198 264.208 248.292 1.00 0.00 ATOM 34 CA ARG I 36 254.089 265.227 246.385 1.00 0.00 ATOM 35 CA LYS I 37 254.327 264.780 242.620 1.00 0.00 ATOM 36 CA GLY I 38 252.244 266.884 240.271 1.00 0.00 ATOM 37 CA ALA I 39 251.042 270.458 239.921 1.00 0.00 ATOM 38 CA ASN I 40 247.617 269.534 241.246 1.00 0.00 ATOM 39 CA GLU I 41 249.020 267.937 244.431 1.00 0.00 ATOM 40 CA ALA I 42 251.585 270.782 244.759 1.00 0.00 ATOM 41 CA THR I 43 248.666 273.207 244.731 1.00 0.00 ATOM 42 CA LYS I 44 247.087 271.250 247.576 1.00 0.00 ATOM 43 CA THR I 45 250.296 271.376 249.649 1.00 0.00 ATOM 44 CA LEU I 46 250.515 275.162 249.357 1.00 0.00 ATOM 45 CA ASN I 47 246.808 275.769 250.186 1.00 0.00 ATOM 46 CA ARG I 48 247.345 273.569 253.262 1.00 0.00 ATOM 47 CA GLY I 49 250.697 275.098 254.317 1.00 0.00 ATOM 48 CA ILE I 50 252.624 271.836 254.332 1.00 0.00 ATOM 49 CA SER I 51 255.176 272.714 251.659 1.00 0.00 ATOM 50 CA GLU I 52 258.870 273.163 252.380 1.00 0.00 ATOM 51 CA PHE I 53 259.580 274.290 248.786 1.00 0.00 ATOM 52 CA ILE I 54 258.363 273.785 245.213 1.00 0.00 ATOM 53 CA VAL I 55 260.309 272.638 242.155 1.00 0.00 ATOM 54 CA MET I 56 258.815 273.178 238.713 1.00 0.00 ATOM 55 CA ALA I 57 259.893 272.342 235.168 1.00 0.00 ATOM 56 CA ALA I 58 260.816 275.204 232.768 1.00 0.00 ATOM 57 CA ASP I 59 259.782 273.219 229.720 1.00 0.00 ATOM 58 CA ALA I 60 256.144 272.712 230.766 1.00 0.00 ATOM 59 CA GLU I 61 254.089 273.570 227.669 1.00 0.00 ATOM 60 CA PRO I 62 252.420 275.897 227.905 1.00 0.00 ATOM 61 CA LEU I 63 254.344 277.262 230.845 1.00 0.00 ATOM 62 CA GLU I 64 251.177 278.878 232.241 1.00 0.00 ATOM 63 CA ILE I 65 249.775 275.574 233.388 1.00 0.00 ATOM 64 CA ILE I 66 252.023 276.035 236.470 1.00 0.00 ATOM 65 CA LEU I 67 252.565 279.769 236.718 1.00 0.00 ATOM 66 CA HIS I 68 249.845 279.873 239.418 1.00 0.00 ATOM 67 CA LEU I 69 252.299 278.113 241.732 1.00 0.00 ATOM 68 CA PRO I 70 254.746 281.075 242.105 1.00 0.00 ATOM 69 CA LEU I 71 251.766 283.276 242.864 1.00 0.00 ATOM 70 CA LEU I 72 250.561 280.775 245.503 1.00 0.00 ATOM 71 CA CYS I 73 254.069 280.510 246.933 1.00 0.00 ATOM 72 CA GLU I 74 254.358 284.302 247.190 1.00 0.00 ATOM 73 CA ASP I 75 251.140 284.177 249.203 1.00 0.00 ATOM 74 CA LYS I 76 252.486 281.566 251.577 1.00 0.00 ATOM 75 CA ASN I 77 256.114 282.779 251.795 1.00 0.00 ATOM 76 CA VAL I 78 257.280 279.512 250.246 1.00 0.00 ATOM 77 CA PRO I 79 260.455 279.067 248.161 1.00 0.00 ATOM 78 CA TYR I 80 260.093 277.862 244.566 1.00 0.00 ATOM 79 CA VAL I 81 262.520 277.203 241.727 1.00 0.00 ATOM 80 CA PHE I 82 262.577 276.006 238.147 1.00 0.00 ATOM 81 CA VAL I 83 264.717 273.307 236.613 1.00 0.00 ATOM 82 CA ARG I 84 265.149 272.967 232.853 1.00 0.00 ATOM 83 CA SER I 85 263.779 269.471 232.307 1.00 0.00 ATOM 84 CA LYS I 86 260.468 267.785 233.260 1.00 0.00 ATOM 85 CA GLN I 87 261.953 264.485 232.169 1.00 0.00 ATOM 86 CA ALA I 88 264.695 264.906 234.790 1.00 0.00 ATOM 87 CA LEU I 89 262.254 266.008 237.522 1.00 0.00 ATOM 88 CA GLY I 90 260.055 262.937 236.929 1.00 0.00 ATOM 89 CA ARG I 91 263.190 260.824 236.964 1.00 0.00 ATOM 90 CA ALA I 92 264.051 262.418 240.331 1.00 0.00 ATOM 91 CA CYS I 93 260.491 261.863 241.513 1.00 0.00 ATOM 92 CA GLY I 94 260.889 258.077 241.102 1.00 0.00 ATOM 93 CA VAL I 95 258.216 258.299 238.406 1.00 0.00 ATOM 94 CA SER I 96 258.166 256.909 234.897 1.00 0.00 ATOM 95 CA ARG I 97 256.746 260.046 233.176 1.00 0.00 ATOM 96 CA PRO I 98 257.705 263.729 233.170 1.00 0.00 ATOM 97 CA VAL I 99 256.744 265.843 236.166 1.00 0.00 ATOM 98 CA ILE I 100 256.212 269.537 235.750 1.00 0.00 ATOM 99 CA ALA I 101 255.925 270.438 239.436 1.00 0.00 ATOM 100 CA CYS I 102 256.480 268.840 242.812 1.00 0.00 ATOM 101 CA SER I 103 256.468 269.688 246.448 1.00 0.00 ATOM 102 CA VAL I 104 258.662 268.574 249.298 1.00 0.00 ATOM 103 CA THR I 105 256.412 268.454 252.366 1.00 0.00 ATOM 104 CA ILE I 106 256.891 269.506 256.006 1.00 0.00 ATOM 105 CA LYS I 107 257.534 266.520 258.224 1.00 0.00 ATOM 106 CA GLU I 108 258.252 266.963 261.935 1.00 0.00 ATOM 107 CA GLY I 109 261.584 265.330 262.889 1.00 0.00 ATOM 108 CA SER I 110 262.565 264.665 259.272 1.00 0.00 ATOM 109 CA GLN I 111 266.095 263.284 258.931 1.00 0.00 ATOM 110 CA LEU I 112 266.185 265.732 256.021 1.00 0.00 ATOM 111 CA LYS I 113 265.565 269.014 257.970 1.00 0.00 ATOM 112 CA GLN I 114 269.141 270.103 257.495 1.00 0.00 ATOM 113 CA GLN I 115 269.299 269.448 253.755 1.00 0.00 ATOM 114 CA ILE I 116 265.858 270.995 253.228 1.00 0.00 ATOM 115 CA GLN I 117 266.836 274.051 255.218 1.00 0.00 ATOM 116 CA SER I 118 269.968 274.279 253.098 1.00 0.00 ATOM 117 CA ILE I 119 268.086 274.145 249.829 1.00 0.00 ATOM 118 CA GLN I 120 265.624 276.747 251.037 1.00 0.00 ATOM 119 CA GLN I 121 268.517 279.127 251.579 1.00 0.00 ATOM 120 CA SER I 122 269.942 278.240 248.140 1.00 0.00 ATOM 121 CA ILE I 123 266.572 279.110 246.607 1.00 0.00 ATOM 122 CA GLU I 124 265.961 282.219 248.714 1.00 0.00 ATOM 123 CA ARG I 125 269.161 283.853 247.480 1.00 0.00 ATOM 124 CA LEU I 126 268.074 283.669 243.865 1.00 0.00 ATOM 125 CA LEU I 127 264.659 285.176 244.670 1.00 0.00 ATOM 126 CA VAL I 128 266.896 287.898 246.185 1.00 0.00 TER