HEADER TRANSCRIPTION 23-DEC-15 3JCM TITLE Cryo-EM structure of the spliceosomal U4/U6.U5 tri-snRNP COMPND MOL_ID: 22; COMPND 2 MOLECULE: U6 snRNA-associated Sm-like protein LSm7; COMPND 3 CHAIN: g; EXPDTA ELECTRON MICROSCOPY 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 SER g 71 REMARK 465 ASN g 72 REMARK 465 PRO g 73 REMARK 465 ASP g 74 REMARK 465 ASP g 75 REMARK 465 GLU g 76 REMARK 465 ASN g 77 REMARK 465 ASN g 78 REMARK 465 THR g 79 REMARK 465 GLU g 80 REMARK 465 LEU g 81 REMARK 465 ILE g 82 REMARK 465 SER g 83 REMARK 465 LYS g 84 DBREF 3JCM g 1 115 UNP P53905 LSM7_YEAST 1 115 SEQRES 1 g 80 ALA ILE LEU ASP LEU ALA LYS TYR LYS ASP SER LYS ILE SEQRES 2 g 80 ARG VAL LYS LEU MET GLY GLY LYS LEU VAL ILE GLY VAL SEQRES 3 g 80 LEU LYS GLY TYR ASP GLN LEU MET ASN LEU VAL LEU ASP SEQRES 4 g 80 ASP THR VAL GLU TYR MET SER ASN PRO ASP ASP GLU ASN SEQRES 5 g 80 ASN THR GLU LEU ILE SER LYS ASN ALA ARG LYS LEU GLY SEQRES 6 g 80 LEU THR VAL ILE ARG GLY THR ILE LEU VAL SER LEU SER SEQRES 7 g 80 SER ALA ATOM 1 N ALA g 26 359.157 199.636 243.778 1.00102.82 ATOM 2 CA ALA g 26 359.638 198.642 242.818 1.00101.52 ATOM 3 C ALA g 26 360.398 197.545 243.539 1.00101.26 ATOM 4 O ALA g 26 360.779 197.726 244.703 1.00102.13 ATOM 5 N ILE g 27 360.586 196.399 242.876 1.00 62.26 ATOM 6 CA ILE g 27 361.196 195.222 243.544 1.00 62.56 ATOM 7 C ILE g 27 362.695 195.095 243.324 1.00 63.07 ATOM 8 O ILE g 27 363.357 194.298 244.002 1.00 63.81 ATOM 9 N LEU g 28 363.198 195.796 242.318 1.00 58.19 ATOM 10 CA LEU g 28 364.618 195.797 242.024 1.00 58.40 ATOM 11 C LEU g 28 365.223 197.179 242.288 1.00 58.86 ATOM 12 O LEU g 28 364.790 198.166 241.693 1.00 58.71 ATOM 13 N ASP g 29 366.207 197.284 243.176 1.00113.35 ATOM 14 CA ASP g 29 366.782 198.604 243.419 1.00113.39 ATOM 15 C ASP g 29 367.918 198.867 242.462 1.00112.09 ATOM 16 O ASP g 29 369.028 198.381 242.651 1.00111.99 ATOM 17 N LEU g 30 367.628 199.622 241.411 1.00 69.27 ATOM 18 CA LEU g 30 368.620 199.844 240.370 1.00 67.42 ATOM 19 C LEU g 30 369.788 200.762 240.819 1.00 67.13 ATOM 20 O LEU g 30 370.813 200.857 240.130 1.00 65.85 ATOM 21 N ALA g 31 369.659 201.375 241.995 1.00 69.32 ATOM 22 CA ALA g 31 370.671 202.310 242.449 1.00 69.53 ATOM 23 C ALA g 31 371.966 201.578 242.708 1.00 69.79 ATOM 24 O ALA g 31 373.043 202.091 242.425 1.00 69.75 ATOM 25 N LYS g 32 371.868 200.362 243.229 1.00 85.53 ATOM 26 CA LYS g 32 373.072 199.594 243.514 1.00 86.68 ATOM 27 C LYS g 32 373.790 199.174 242.252 1.00 85.34 ATOM 28 O LYS g 32 374.906 198.668 242.314 1.00 87.03 ATOM 29 N TYR g 33 373.155 199.392 241.110 1.00 78.80 ATOM 30 CA TYR g 33 373.772 199.033 239.850 1.00 77.60 ATOM 31 C TYR g 33 374.299 200.245 239.079 1.00 76.69 ATOM 32 O TYR g 33 374.907 200.070 238.028 1.00 76.28 ATOM 33 N LYS g 34 374.134 201.463 239.601 1.00 72.64 ATOM 34 CA LYS g 34 374.676 202.619 238.881 1.00 72.07 ATOM 35 C LYS g 34 376.207 202.562 238.912 1.00 73.84 ATOM 36 O LYS g 34 376.827 202.247 239.925 1.00 76.70 ATOM 37 N ASP g 35 376.767 202.829 237.736 1.00 72.62 ATOM 38 CA ASP g 35 378.185 202.692 237.379 1.00 75.09 ATOM 39 C ASP g 35 378.747 201.271 237.397 1.00 76.34 ATOM 40 O ASP g 35 379.951 201.095 237.498 1.00 80.50 ATOM 41 N SER g 36 377.896 200.276 237.227 1.00 73.03 ATOM 42 CA SER g 36 378.359 198.907 237.042 1.00 74.37 ATOM 43 C SER g 36 377.937 198.426 235.647 1.00 73.24 ATOM 44 O SER g 36 377.105 199.043 234.976 1.00 71.11 ATOM 45 N LYS g 37 378.498 197.309 235.221 1.00 92.82 ATOM 46 CA LYS g 37 378.200 196.797 233.901 1.00 92.75 ATOM 47 C LYS g 37 377.066 195.774 233.950 1.00 91.89 ATOM 48 O LYS g 37 377.212 194.735 234.581 1.00 93.51 ATOM 49 N ILE g 38 375.941 196.063 233.287 1.00 62.92 ATOM 50 CA ILE g 38 374.783 195.156 233.346 1.00 62.02 ATOM 51 C ILE g 38 374.487 194.484 231.991 1.00 63.16 ATOM 52 O ILE g 38 374.900 194.978 230.918 1.00 64.25 ATOM 53 N ARG g 39 373.814 193.340 232.079 1.00 67.81 ATOM 54 CA ARG g 39 373.394 192.556 230.924 1.00 69.92 ATOM 55 C ARG g 39 371.868 192.657 230.810 1.00 66.97 ATOM 56 O ARG g 39 371.140 192.276 231.724 1.00 65.37 ATOM 57 N VAL g 40 371.393 193.118 229.656 1.00 53.53 ATOM 58 CA VAL g 40 369.971 193.348 229.417 1.00 50.44 ATOM 59 C VAL g 40 369.464 192.648 228.158 1.00 53.93 ATOM 60 O VAL g 40 369.813 193.004 227.047 1.00 57.20 ATOM 61 N LYS g 41 368.662 191.618 228.350 1.00 53.67 ATOM 62 CA LYS g 41 368.054 190.898 227.246 1.00 56.26 ATOM 63 C LYS g 41 366.720 191.550 226.870 1.00 50.83 ATOM 64 O LYS g 41 365.921 191.911 227.769 1.00 46.64 ATOM 65 N LEU g 42 366.543 191.802 225.572 1.00 62.95 ATOM 66 CA LEU g 42 365.370 192.473 225.048 1.00 58.98 ATOM 67 C LEU g 42 364.424 191.577 224.275 1.00 58.50 ATOM 68 O LEU g 42 364.748 190.463 223.840 1.00 61.24 ATOM 69 N MET g 43 363.212 192.088 224.105 1.00 95.52 ATOM 70 CA MET g 43 362.186 191.397 223.347 1.00 95.21 ATOM 71 C MET g 43 362.545 191.409 221.870 1.00 96.59 ATOM 72 O MET g 43 362.827 192.461 221.300 1.00 96.73 ATOM 73 N GLY g 44 362.536 190.234 221.256 1.00 73.24 ATOM 74 CA GLY g 44 362.850 190.113 219.847 1.00 74.76 ATOM 75 C GLY g 44 364.242 189.529 219.729 1.00 78.23 ATOM 76 O GLY g 44 364.813 189.489 218.638 1.00 79.86 ATOM 77 N GLY g 45 364.789 189.108 220.868 1.00 63.32 ATOM 78 CA GLY g 45 366.051 188.397 220.940 1.00 67.56 ATOM 79 C GLY g 45 367.322 189.239 220.902 1.00 70.03 ATOM 80 O GLY g 45 368.368 188.719 220.563 1.00 73.40 ATOM 81 N LYS g 46 367.289 190.479 221.366 1.00 82.47 ATOM 82 CA LYS g 46 368.516 191.283 221.444 1.00 84.94 ATOM 83 C LYS g 46 369.182 191.198 222.805 1.00 87.03 ATOM 84 O LYS g 46 368.533 191.010 223.819 1.00 85.28 ATOM 85 N LEU g 47 370.502 191.252 222.801 1.00 54.82 ATOM 86 CA LEU g 47 371.280 191.330 224.032 1.00 56.40 ATOM 87 C LEU g 47 372.021 192.656 224.083 1.00 55.42 ATOM 88 O LEU g 47 372.470 193.138 223.064 1.00 55.94 ATOM 89 N VAL g 48 372.096 193.293 225.242 1.00 66.82 ATOM 90 CA VAL g 48 372.849 194.537 225.366 1.00 65.49 ATOM 91 C VAL g 48 373.593 194.578 226.688 1.00 63.83 ATOM 92 O VAL g 48 372.992 194.447 227.753 1.00 60.61 ATOM 93 N ILE g 49 374.908 194.750 226.628 1.00 61.95 ATOM 94 CA ILE g 49 375.690 194.920 227.844 1.00 60.07 ATOM 95 C ILE g 49 376.195 196.330 227.877 1.00 58.34 ATOM 96 O ILE g 49 376.706 196.807 226.900 1.00 60.04 ATOM 97 N GLY g 50 375.973 197.048 228.960 1.00 70.69 ATOM 98 CA GLY g 50 376.382 198.446 228.973 1.00 69.55 ATOM 99 C GLY g 50 376.738 198.834 230.388 1.00 68.05 ATOM 100 O GLY g 50 376.634 198.012 231.295 1.00 67.89 ATOM 101 N VAL g 51 377.112 200.090 230.606 1.00 59.16 ATOM 102 CA VAL g 51 377.326 200.562 231.977 1.00 58.45 ATOM 103 C VAL g 51 376.094 201.392 232.338 1.00 56.03 ATOM 104 O VAL g 51 375.742 202.326 231.607 1.00 55.61 ATOM 105 N LEU g 52 375.473 201.077 233.484 1.00 55.39 ATOM 106 CA LEU g 52 374.220 201.729 233.901 1.00 53.47 ATOM 107 C LEU g 52 374.463 203.134 234.415 1.00 55.05 ATOM 108 O LEU g 52 375.131 203.347 235.447 1.00 57.66 ATOM 109 N LYS g 53 373.984 204.115 233.655 1.00 72.16 ATOM 110 CA LYS g 53 374.093 205.515 234.047 1.00 72.88 ATOM 111 C LYS g 53 372.808 206.082 234.648 1.00 72.60 ATOM 112 O LYS g 53 372.854 206.918 235.549 1.00 73.68 ATOM 113 N GLY g 54 371.663 205.669 234.111 1.00 56.72 ATOM 114 CA GLY g 54 370.378 206.187 234.557 1.00 57.54 ATOM 115 C GLY g 54 369.231 205.195 234.470 1.00 57.53 ATOM 116 O GLY g 54 369.291 204.235 233.707 1.00 55.82 ATOM 117 N TYR g 55 368.185 205.426 235.259 1.00 62.68 ATOM 118 CA TYR g 55 366.992 204.583 235.222 1.00 63.57 ATOM 119 C TYR g 55 365.713 205.334 235.594 1.00 66.42 ATOM 120 O TYR g 55 365.762 206.384 236.229 1.00 67.51 ATOM 121 N ASP g 56 364.564 204.775 235.235 1.00 70.15 ATOM 122 CA ASP g 56 363.291 205.328 235.681 1.00 73.17 ATOM 123 C ASP g 56 362.411 204.232 236.273 1.00 74.22 ATOM 124 O ASP g 56 362.769 203.057 236.244 1.00 72.04 ATOM 125 N GLN g 57 361.266 204.622 236.821 1.00115.20 ATOM 126 CA GLN g 57 360.357 203.669 237.446 1.00115.01 ATOM 127 C GLN g 57 359.775 202.702 236.420 1.00113.03 ATOM 128 O GLN g 57 359.364 201.594 236.758 1.00111.56 ATOM 129 N LEU g 58 359.748 203.135 235.167 1.00 62.50 ATOM 130 CA LEU g 58 359.236 202.324 234.069 1.00 60.77 ATOM 131 C LEU g 58 360.264 201.360 233.475 1.00 57.18 ATOM 132 O LEU g 58 359.975 200.688 232.490 1.00 55.48 ATOM 133 N MET g 59 361.422 201.268 234.131 1.00 72.50 ATOM 134 CA MET g 59 362.556 200.457 233.695 1.00 69.42 ATOM 135 C MET g 59 363.277 200.901 232.388 1.00 67.27 ATOM 136 O MET g 59 364.006 200.142 231.776 1.00 64.57 ATOM 137 N ASN g 60 363.066 202.141 231.979 1.00 48.18 ATOM 138 CA ASN g 60 363.874 202.762 230.949 1.00 46.71 ATOM 139 C ASN g 60 365.291 202.943 231.516 1.00 45.21 ATOM 140 O ASN g 60 365.432 203.329 232.670 1.00 46.68 ATOM 141 N LEU g 61 366.303 202.503 230.781 1.00 43.50 ATOM 142 CA LEU g 61 367.707 202.620 231.170 1.00 42.85 ATOM 143 C LEU g 61 368.532 203.591 230.335 1.00 43.22 ATOM 144 O LEU g 61 368.247 203.802 229.155 1.00 43.77 ATOM 145 N VAL g 62 369.601 204.104 230.914 1.00 52.22 ATOM 146 CA VAL g 62 370.616 204.845 230.175 1.00 52.99 ATOM 147 C VAL g 62 371.941 204.084 230.275 1.00 53.23 ATOM 148 O VAL g 62 372.568 204.086 231.328 1.00 53.40 ATOM 149 N LEU g 63 372.363 203.428 229.197 1.00 54.65 ATOM 150 CA LEU g 63 373.588 202.638 229.205 1.00 55.96 ATOM 151 C LEU g 63 374.723 203.431 228.544 1.00 58.01 ATOM 152 O LEU g 63 374.472 204.244 227.649 1.00 58.66 ATOM 153 N ASP g 64 375.964 203.182 228.966 1.00 74.92 ATOM 154 CA ASP g 64 377.160 203.805 228.394 1.00 77.19 ATOM 155 C ASP g 64 378.075 202.670 227.988 1.00 79.53 ATOM 156 O ASP g 64 378.000 201.627 228.599 1.00 79.31 ATOM 157 N ASP g 65 378.925 202.859 226.976 1.00 83.86 ATOM 158 CA ASP g 65 379.741 201.776 226.411 1.00 86.48 ATOM 159 C ASP g 65 378.872 200.601 226.106 1.00 86.50 ATOM 160 O ASP g 65 379.188 199.459 226.448 1.00 87.56 ATOM 161 N THR g 66 377.783 200.895 225.421 1.00 57.80 ATOM 162 CA THR g 66 376.787 199.897 225.102 1.00 57.38 ATOM 163 C THR g 66 377.269 199.027 223.960 1.00 60.70 ATOM 164 O THR g 66 377.633 199.511 222.883 1.00 62.10 ATOM 165 N VAL g 67 377.274 197.731 224.204 1.00 80.19 ATOM 166 CA VAL g 67 377.527 196.792 223.141 1.00 82.82 ATOM 167 C VAL g 67 376.317 195.890 222.949 1.00 83.11 ATOM 168 O VAL g 67 375.874 195.238 223.882 1.00 82.77 ATOM 169 N GLU g 68 375.733 195.945 221.752 1.00 74.68 ATOM 170 CA GLU g 68 374.558 195.150 221.411 1.00 74.63 ATOM 171 C GLU g 68 374.999 193.862 220.733 1.00 76.60 ATOM 172 O GLU g 68 375.670 193.890 219.722 1.00 77.23 ATOM 173 N TYR g 69 374.644 192.738 221.334 1.00 92.53 ATOM 174 CA TYR g 69 374.933 191.401 220.833 1.00 94.48 ATOM 175 C TYR g 69 373.707 190.829 220.133 1.00 93.32 ATOM 176 O TYR g 69 372.601 190.829 220.684 1.00 91.97 ATOM 177 N MET g 70 373.879 190.458 218.873 1.00138.74 ATOM 178 CA MET g 70 372.750 190.138 218.022 1.00136.81 ATOM 179 C MET g 70 372.704 188.659 217.667 1.00137.85 ATOM 180 O MET g 70 371.639 188.054 217.665 1.00136.74 ATOM 181 N ASN g 85 377.636 189.378 215.545 1.00141.25 ATOM 182 CA ASN g 85 377.811 188.895 216.906 1.00142.57 ATOM 183 C ASN g 85 378.154 190.037 217.874 1.00142.28 ATOM 184 O ASN g 85 377.985 189.904 219.083 1.00142.75 ATOM 185 N ALA g 86 378.635 191.152 217.329 1.00112.81 ATOM 186 CA ALA g 86 379.092 192.308 218.116 1.00112.32 ATOM 187 C ALA g 86 378.782 193.635 217.419 1.00110.79 ATOM 188 O ALA g 86 379.028 193.785 216.228 1.00110.74 ATOM 189 N ARG g 87 378.207 194.580 218.145 1.00 90.71 ATOM 190 CA ARG g 87 377.929 195.918 217.617 1.00 89.45 ATOM 191 C ARG g 87 378.108 197.022 218.671 1.00 88.83 ATOM 192 O ARG g 87 377.552 196.943 219.774 1.00 88.16 ATOM 193 N LYS g 88 378.812 198.095 218.326 1.00 77.12 ATOM 194 CA LYS g 88 379.192 199.070 219.356 1.00 76.51 ATOM 195 C LYS g 88 378.451 200.396 219.209 1.00 75.34 ATOM 196 O LYS g 88 378.825 201.265 218.429 1.00 76.10 ATOM 197 N LEU g 89 377.412 200.550 220.023 1.00 85.43 ATOM 198 CA LEU g 89 376.696 201.812 220.127 1.00 84.24 ATOM 199 C LEU g 89 377.307 202.472 221.330 1.00 83.15 ATOM 200 O LEU g 89 378.116 201.859 222.015 1.00 83.18 ATOM 201 N GLY g 90 376.948 203.698 221.646 1.00 67.30 ATOM 202 CA GLY g 90 377.656 204.330 222.755 1.00 65.91 ATOM 203 C GLY g 90 376.792 204.503 223.985 1.00 62.59 ATOM 204 O GLY g 90 376.531 203.595 224.773 1.00 61.31 ATOM 205 N LEU g 91 376.281 205.710 224.083 1.00 63.45 ATOM 206 CA LEU g 91 375.410 206.124 225.132 1.00 60.71 ATOM 207 C LEU g 91 374.013 205.913 224.606 1.00 60.00 ATOM 208 O LEU g 91 373.542 206.622 223.726 1.00 60.90 ATOM 209 N THR g 92 373.397 204.828 225.041 1.00 50.77 ATOM 210 CA THR g 92 372.068 204.471 224.548 1.00 50.31 ATOM 211 C THR g 92 370.966 204.580 225.594 1.00 47.93 ATOM 212 O THR g 92 371.210 204.459 226.780 1.00 46.28 ATOM 213 N VAL g 93 369.758 204.876 225.154 1.00 40.44 ATOM 214 CA VAL g 93 368.566 204.757 225.998 1.00 38.79 ATOM 215 C VAL g 93 367.814 203.463 225.633 1.00 37.31 ATOM 216 O VAL g 93 367.406 203.300 224.462 1.00 39.18 ATOM 217 N ILE g 94 367.787 202.496 226.566 1.00 46.42 ATOM 218 CA ILE g 94 366.937 201.298 226.448 1.00 45.95 ATOM 219 C ILE g 94 365.456 201.478 226.900 1.00 45.16 ATOM 220 O ILE g 94 365.169 201.880 228.059 1.00 44.46 ATOM 221 N ARG g 95 364.505 201.083 226.048 1.00 52.99 ATOM 222 CA ARG g 95 363.107 201.171 226.471 1.00 53.69 ATOM 223 C ARG g 95 362.734 200.031 227.403 1.00 52.13 ATOM 224 O ARG g 95 363.085 198.877 227.210 1.00 50.17 ATOM 225 N GLY g 96 362.012 200.389 228.445 1.00 46.43 ATOM 226 CA GLY g 96 361.745 199.459 229.514 1.00 45.34 ATOM 227 C GLY g 96 360.598 198.562 229.128 1.00 45.04 ATOM 228 O GLY g 96 360.499 197.455 229.647 1.00 43.45 ATOM 229 N THR g 97 359.797 198.983 228.161 1.00 73.89 ATOM 230 CA THR g 97 358.599 198.233 227.862 1.00 73.16 ATOM 231 C THR g 97 358.983 196.924 227.185 1.00 69.93 ATOM 232 O THR g 97 358.259 195.938 227.276 1.00 68.83 ATOM 233 N ILE g 98 360.091 196.946 226.454 1.00 58.98 ATOM 234 CA ILE g 98 360.565 195.770 225.735 1.00 57.44 ATOM 235 C ILE g 98 361.625 194.978 226.493 1.00 57.01 ATOM 236 O ILE g 98 362.099 193.952 226.007 1.00 57.41 ATOM 237 N LEU g 99 362.015 195.453 227.670 1.00 49.80 ATOM 238 CA LEU g 99 363.030 194.760 228.453 1.00 49.62 ATOM 239 C LEU g 99 362.489 193.430 228.961 1.00 49.69 ATOM 240 O LEU g 99 361.393 193.369 229.512 1.00 49.36 ATOM 241 N VAL g 100 363.261 192.361 228.802 1.00 46.99 ATOM 242 CA VAL g 100 362.819 191.049 229.270 1.00 48.09 ATOM 243 C VAL g 100 363.571 190.567 230.510 1.00 49.94 ATOM 244 O VAL g 100 362.968 190.021 231.431 1.00 50.89 ATOM 245 N SER g 101 364.883 190.767 230.530 1.00 57.01 ATOM 246 CA SER g 101 365.696 190.332 231.660 1.00 59.17 ATOM 247 C SER g 101 366.852 191.288 231.933 1.00 58.37 ATOM 248 O SER g 101 367.279 192.029 231.053 1.00 57.49 ATOM 249 N LEU g 102 367.351 191.265 233.162 1.00 48.17 ATOM 250 CA LEU g 102 368.435 192.141 233.569 1.00 47.84 ATOM 251 C LEU g 102 369.286 191.485 234.669 1.00 50.96 ATOM 252 O LEU g 102 368.785 191.192 235.767 1.00 52.69 ATOM 253 N SER g 103 370.568 191.280 234.350 1.00 54.00 ATOM 254 CA SER g 103 371.529 190.666 235.255 1.00 56.81 ATOM 255 C SER g 103 372.731 191.559 235.366 1.00 56.65 ATOM 256 O SER g 103 372.773 192.596 234.701 1.00 54.58 ATOM 257 N SER g 104 373.741 191.132 236.124 1.00 82.21 ATOM 258 CA SER g 104 374.952 191.934 236.197 1.00 82.57 ATOM 259 C SER g 104 376.015 191.380 235.215 1.00 85.06 ATOM 260 O SER g 104 375.799 190.349 234.573 1.00 86.74 ATOM 261 N ALA g 105 377.166 192.049 235.127 1.00128.76 ATOM 262 CA ALA g 105 378.279 191.595 234.277 1.00131.65 ATOM 263 C ALA g 105 379.656 191.963 234.866 1.00133.41 ATOM 264 O ALA g 105 380.124 191.374 235.849 1.00135.32 TER