HEADER SPLICING 31-DEC-69 6AH0 TITLE The Cryo-EM Structure of the Precusor of Human Pre-catalytic TITLE 2 Spliceosome (pre-B complex) COMPND MOL_ID: 16; COMPND 2 MOLECULE: U6 snRNA-associated Sm-like protein LSm6; COMPND 3 CHAIN: x; EXPDTA ELECTRON MICROSCOPY DBREF 6AH0 x 1 80 UNP P62312 LSM6_HUMAN 1 80 SEQRES 1 x 70 THR PRO SER ASP PHE LEU LYS GLN ILE ILE GLY ARG PRO SEQRES 2 x 70 VAL VAL VAL LYS LEU ASN SER GLY VAL ASP TYR ARG GLY SEQRES 3 x 70 VAL LEU ALA CYS LEU ASP GLY TYR MET ASN ILE ALA LEU SEQRES 4 x 70 GLU GLN THR GLU GLU TYR VAL ASN GLY GLN LEU LYS ASN SEQRES 5 x 70 LYS TYR GLY ASP ALA PHE ILE ARG GLY ASN ASN VAL LEU SEQRES 6 x 70 TYR ILE SER THR GLN ATOM 1 N THR x 7 353.039 330.891 357.901 1.00104.76 ATOM 2 CA THR x 7 352.373 330.449 359.119 1.00103.27 ATOM 3 C THR x 7 352.383 331.558 360.163 1.00 98.25 ATOM 4 O THR x 7 351.582 331.564 361.100 1.00 96.97 ATOM 5 N PRO x 8 353.310 332.490 360.002 1.00 96.80 ATOM 6 CA PRO x 8 353.405 333.610 360.912 1.00 92.18 ATOM 7 C PRO x 8 352.404 334.697 360.539 1.00 91.38 ATOM 8 O PRO x 8 351.848 335.366 361.422 1.00 88.97 ATOM 9 N SER x 9 352.178 334.872 359.242 1.00 99.65 ATOM 10 CA SER x 9 351.178 335.815 358.750 1.00100.13 ATOM 11 C SER x 9 349.779 335.493 359.262 1.00101.73 ATOM 12 O SER x 9 349.050 336.389 359.722 1.00100.25 ATOM 13 N ASP x 10 349.418 334.211 359.184 1.00104.67 ATOM 14 CA ASP x 10 348.144 333.733 359.698 1.00106.29 ATOM 15 C ASP x 10 348.005 334.173 361.130 1.00102.60 ATOM 16 O ASP x 10 346.946 334.604 361.559 1.00102.68 ATOM 17 N PHE x 11 349.094 334.041 361.871 1.00 85.32 ATOM 18 CA PHE x 11 349.130 334.515 363.242 1.00 82.04 ATOM 19 C PHE x 11 348.869 336.017 363.334 1.00 79.49 ATOM 20 O PHE x 11 348.003 336.445 364.103 1.00 78.31 ATOM 21 N LEU x 12 349.599 336.814 362.556 1.00114.22 ATOM 22 CA LEU x 12 349.445 338.270 362.627 1.00112.22 ATOM 23 C LEU x 12 347.989 338.670 362.400 1.00114.23 ATOM 24 O LEU x 12 347.492 339.632 362.989 1.00112.90 ATOM 25 N LYS x 13 347.302 337.913 361.554 1.00115.12 ATOM 26 CA LYS x 13 345.909 338.207 361.262 1.00118.04 ATOM 27 C LYS x 13 344.955 337.553 362.250 1.00118.56 ATOM 28 O LYS x 13 343.783 337.898 362.314 1.00120.72 ATOM 29 N GLN x 14 345.455 336.591 363.010 1.00103.58 ATOM 30 CA GLN x 14 344.604 335.836 363.917 1.00104.52 ATOM 31 C GLN x 14 344.354 336.599 365.194 1.00101.31 ATOM 32 O GLN x 14 343.299 336.476 365.798 1.00102.24 ATOM 33 N ILE x 15 345.335 337.390 365.603 1.00 89.40 ATOM 34 CA ILE x 15 345.298 337.979 366.930 1.00 86.17 ATOM 35 C ILE x 15 344.969 339.469 366.921 1.00 85.54 ATOM 36 O ILE x 15 344.839 340.077 367.983 1.00 83.44 ATOM 37 N ILE x 16 344.841 340.061 365.732 1.00 79.34 ATOM 38 CA ILE x 16 344.495 341.477 365.633 1.00 79.86 ATOM 39 C ILE x 16 343.197 341.733 366.384 1.00 81.24 ATOM 40 O ILE x 16 342.248 340.969 366.263 1.00 84.11 ATOM 41 N GLY x 17 343.181 342.783 367.194 1.00 64.33 ATOM 42 CA GLY x 17 342.051 343.044 368.052 1.00 66.25 ATOM 43 C GLY x 17 342.068 342.274 369.358 1.00 64.43 ATOM 44 O GLY x 17 341.254 342.543 370.230 1.00 65.96 ATOM 45 N ARG x 18 342.973 341.312 369.512 1.00 85.02 ATOM 46 CA ARG x 18 343.174 340.700 370.829 1.00 82.55 ATOM 47 C ARG x 18 344.164 341.538 371.620 1.00 78.85 ATOM 48 O ARG x 18 344.891 342.357 371.051 1.00 77.83 ATOM 49 N PRO x 19 344.201 341.315 372.929 1.00 67.15 ATOM 50 CA PRO x 19 345.132 342.020 373.797 1.00 63.92 ATOM 51 C PRO x 19 346.509 341.362 373.744 1.00 60.82 ATOM 52 O PRO x 19 346.640 340.143 373.949 1.00 60.85 ATOM 53 N VAL x 20 347.532 342.165 373.449 1.00 76.49 ATOM 54 CA VAL x 20 348.898 341.652 373.370 1.00 73.85 ATOM 55 C VAL x 20 349.936 342.474 374.126 1.00 71.11 ATOM 56 O VAL x 20 349.788 343.691 374.310 1.00 71.19 ATOM 57 N VAL x 21 350.962 341.762 374.585 1.00 63.04 ATOM 58 CA VAL x 21 352.221 342.328 375.031 1.00 60.94 ATOM 59 C VAL x 21 353.208 342.391 373.886 1.00 60.16 ATOM 60 O VAL x 21 353.479 341.382 373.238 1.00 60.54 ATOM 61 N VAL x 22 353.773 343.560 373.644 1.00 42.10 ATOM 62 CA VAL x 22 354.839 343.641 372.671 1.00 41.95 ATOM 63 C VAL x 22 356.115 343.997 373.399 1.00 40.23 ATOM 64 O VAL x 22 356.159 344.981 374.118 1.00 40.19 ATOM 65 N LYS x 23 357.147 343.174 373.261 1.00 46.23 ATOM 66 CA LYS x 23 358.421 343.488 373.913 1.00 45.52 ATOM 67 C LYS x 23 359.510 343.949 372.914 1.00 45.78 ATOM 68 O LYS x 23 359.729 343.323 371.835 1.00 46.40 ATOM 69 N LEU x 24 360.174 345.045 373.285 1.00 40.76 ATOM 70 CA LEU x 24 361.227 345.668 372.445 1.00 41.30 ATOM 71 C LEU x 24 362.599 345.179 372.809 1.00 41.19 ATOM 72 O LEU x 24 362.790 344.529 373.836 1.00 41.17 ATOM 73 N ASN x 25 363.564 345.498 371.963 1.00 47.57 ATOM 74 CA ASN x 25 364.944 345.051 372.169 1.00 47.72 ATOM 75 C ASN x 25 365.510 345.497 373.518 1.00 48.83 ATOM 76 O ASN x 25 366.420 344.859 374.066 1.00 49.78 ATOM 77 N SER x 26 364.937 346.569 374.060 1.00 42.97 ATOM 78 CA SER x 26 365.478 347.210 375.238 1.00 45.15 ATOM 79 C SER x 26 364.928 346.630 376.530 1.00 46.21 ATOM 80 O SER x 26 365.490 346.860 377.615 1.00 49.14 ATOM 81 N GLY x 27 363.828 345.886 376.420 1.00 40.24 ATOM 82 CA GLY x 27 363.251 345.213 377.578 1.00 41.26 ATOM 83 C GLY x 27 361.907 345.793 377.970 1.00 41.77 ATOM 84 O GLY x 27 361.130 345.190 378.711 1.00 42.70 ATOM 85 N VAL x 28 361.667 346.998 377.470 1.00 40.24 ATOM 86 CA VAL x 28 360.377 347.638 377.569 1.00 41.45 ATOM 87 C VAL x 28 359.296 346.805 376.906 1.00 38.59 ATOM 88 O VAL x 28 359.503 346.132 375.879 1.00 36.35 ATOM 89 N ASP x 29 358.124 346.880 377.517 1.00 42.39 ATOM 90 CA ASP x 29 357.012 346.045 377.144 1.00 40.30 ATOM 91 C ASP x 29 355.774 346.930 377.039 1.00 40.88 ATOM 92 O ASP x 29 355.603 347.879 377.813 1.00 42.73 ATOM 93 N TYR x 30 354.921 346.639 376.068 1.00 44.28 ATOM 94 CA TYR x 30 353.764 347.474 375.800 1.00 45.54 ATOM 95 C TYR x 30 352.525 346.613 375.745 1.00 45.90 ATOM 96 O TYR x 30 352.394 345.789 374.837 1.00 45.44 ATOM 97 N ARG x 31 351.634 346.778 376.718 1.00 72.88 ATOM 98 CA ARG x 31 350.384 346.040 376.728 1.00 74.10 ATOM 99 C ARG x 31 349.329 346.868 376.060 1.00 76.64 ATOM 100 O ARG x 31 349.073 347.989 376.483 1.00 78.35 ATOM 101 N GLY x 32 348.697 346.322 375.030 1.00 66.54 ATOM 102 CA GLY x 32 347.572 347.013 374.412 1.00 70.23 ATOM 103 C GLY x 32 346.745 346.171 373.466 1.00 72.33 ATOM 104 O GLY x 32 346.897 344.957 373.437 1.00 71.14 ATOM 105 N VAL x 33 345.872 346.811 372.694 1.00 92.69 ATOM 106 CA VAL x 33 345.058 346.109 371.703 1.00 95.42 ATOM 107 C VAL x 33 345.692 346.231 370.321 1.00 96.62 ATOM 108 O VAL x 33 346.050 347.325 369.892 1.00 98.11 ATOM 109 N LEU x 34 345.846 345.102 369.635 1.00 59.57 ATOM 110 CA LEU x 34 346.515 345.076 368.328 1.00 60.86 ATOM 111 C LEU x 34 345.694 345.658 367.165 1.00 65.07 ATOM 112 O LEU x 34 344.887 344.951 366.575 1.00 67.15 ATOM 113 N ALA x 35 345.941 346.920 366.812 1.00 75.74 ATOM 114 CA ALA x 35 345.253 347.534 365.675 1.00 80.25 ATOM 115 C ALA x 35 345.684 347.013 364.287 1.00 81.14 ATOM 116 O ALA x 35 344.818 346.682 363.471 1.00 84.15 ATOM 117 N CYS x 36 346.998 346.951 364.020 1.00 67.23 ATOM 118 CA CYS x 36 347.545 346.233 362.842 1.00 67.18 ATOM 119 C CYS x 36 349.033 345.917 362.923 1.00 63.29 ATOM 120 O CYS x 36 349.668 346.163 363.943 1.00 60.23 ATOM 121 N LEU x 37 349.578 345.397 361.826 1.00 82.18 ATOM 122 CA LEU x 37 350.959 344.932 361.780 1.00 79.02 ATOM 123 C LEU x 37 351.417 344.575 360.350 1.00 81.21 ATOM 124 O LEU x 37 350.720 343.885 359.621 1.00 83.81 ATOM 125 N ASP x 38 352.584 345.059 359.938 1.00 86.92 ATOM 126 CA ASP x 38 353.050 344.804 358.564 1.00 89.80 ATOM 127 C ASP x 38 354.244 343.858 358.440 1.00 87.85 ATOM 128 O ASP x 38 354.705 343.296 359.425 1.00 84.19 ATOM 129 N GLY x 39 354.735 343.684 357.217 1.00 82.48 ATOM 130 CA GLY x 39 355.773 342.706 356.942 1.00 81.84 ATOM 131 C GLY x 39 357.101 343.029 357.606 1.00 78.33 ATOM 132 O GLY x 39 358.013 342.197 357.690 1.00 77.02 ATOM 133 N TYR x 40 357.213 344.256 358.092 1.00 85.25 ATOM 134 CA TYR x 40 358.469 344.725 358.632 1.00 82.49 ATOM 135 C TYR x 40 358.424 344.716 360.157 1.00 78.47 ATOM 136 O TYR x 40 359.320 345.251 360.817 1.00 76.27 ATOM 137 N MET x 41 357.380 344.078 360.688 1.00 75.36 ATOM 138 CA MET x 41 357.124 343.954 362.121 1.00 72.00 ATOM 139 C MET x 41 356.641 345.241 362.774 1.00 71.56 ATOM 140 O MET x 41 356.639 345.362 363.996 1.00 68.83 ATOM 141 N ASN x 42 356.246 346.213 361.975 1.00 63.21 ATOM 142 CA ASN x 42 355.676 347.404 362.570 1.00 64.31 ATOM 143 C ASN x 42 354.349 347.038 363.218 1.00 64.02 ATOM 144 O ASN x 42 353.619 346.183 362.719 1.00 65.21 ATOM 145 N ILE x 43 354.066 347.665 364.350 1.00 47.08 ATOM 146 CA ILE x 43 352.875 347.366 365.130 1.00 47.07 ATOM 147 C ILE x 43 352.042 348.625 365.439 1.00 50.84 ATOM 148 O ILE x 43 352.592 349.704 365.681 1.00 51.56 ATOM 149 N ALA x 44 350.721 348.505 365.364 1.00 57.90 ATOM 150 CA ALA x 44 349.868 349.643 365.685 1.00 61.76 ATOM 151 C ALA x 44 348.944 349.270 366.835 1.00 59.71 ATOM 152 O ALA x 44 348.068 348.418 366.689 1.00 58.09 ATOM 153 N LEU x 45 349.143 349.914 367.980 1.00 58.06 ATOM 154 CA LEU x 45 348.316 349.656 369.150 1.00 54.84 ATOM 155 C LEU x 45 348.443 350.757 370.194 1.00 57.30 ATOM 156 O LEU x 45 349.397 351.534 370.176 1.00 59.19 ATOM 157 N GLU x 46 347.478 350.819 371.105 1.00 96.93 ATOM 158 CA GLU x 46 347.525 351.788 372.191 1.00 95.59 ATOM 159 C GLU x 46 347.674 350.946 373.451 1.00 90.82 ATOM 160 O GLU x 46 346.827 350.101 373.738 1.00 89.01 ATOM 161 N GLN x 47 348.746 351.170 374.204 1.00 55.45 ATOM 162 CA GLN x 47 348.974 350.385 375.410 1.00 51.09 ATOM 163 C GLN x 47 349.867 351.033 376.460 1.00 50.39 ATOM 164 O GLN x 47 350.618 351.966 376.176 1.00 52.67 ATOM 165 N THR x 48 349.768 350.515 377.679 1.00 63.88 ATOM 166 CA THR x 48 350.566 350.979 378.807 1.00 64.04 ATOM 167 C THR x 48 351.972 350.397 378.699 1.00 61.46 ATOM 168 O THR x 48 352.145 349.256 378.271 1.00 59.37 ATOM 169 N GLU x 49 352.975 351.179 379.086 1.00 68.83 ATOM 170 CA GLU x 49 354.360 350.714 379.020 1.00 67.81 ATOM 171 C GLU x 49 354.871 350.300 380.394 1.00 69.23 ATOM 172 O GLU x 49 354.677 350.997 381.392 1.00 71.77 ATOM 173 N GLU x 50 355.427 349.097 380.471 1.00 50.78 ATOM 174 CA GLU x 50 355.931 348.590 381.741 1.00 53.30 ATOM 175 C GLU x 50 356.947 347.462 381.612 1.00 54.10 ATOM 176 O GLU x 50 357.067 346.832 380.562 1.00 52.35 ATOM 177 N TYR x 51 357.674 347.219 382.697 1.00 47.45 ATOM 178 CA TYR x 51 358.658 346.146 382.750 1.00 48.36 ATOM 179 C TYR x 51 358.154 345.159 383.795 1.00 49.58 ATOM 180 O TYR x 51 357.824 345.550 384.915 1.00 52.23 ATOM 181 N VAL x 52 358.091 343.882 383.431 1.00 77.11 ATOM 182 CA VAL x 52 356.930 343.057 383.729 1.00 77.66 ATOM 183 C VAL x 52 356.701 342.914 385.231 1.00 81.88 ATOM 184 O VAL x 52 357.642 342.716 386.000 1.00 83.55 ATOM 185 N ASN x 53 355.437 343.010 385.635 1.00 73.93 ATOM 186 CA ASN x 53 355.050 342.905 387.040 1.00 79.61 ATOM 187 C ASN x 53 355.725 343.948 387.933 1.00 81.35 ATOM 188 O ASN x 53 356.099 343.652 389.068 1.00 86.46 ATOM 189 N GLY x 54 355.880 345.165 387.418 1.00 69.11 ATOM 190 CA GLY x 54 356.514 346.231 388.170 1.00 70.79 ATOM 191 C GLY x 54 355.722 347.522 388.265 1.00 70.32 ATOM 192 O GLY x 54 354.595 347.549 388.759 1.00 69.19 ATOM 193 N GLN x 55 356.335 348.598 387.782 1.00 62.80 ATOM 194 CA GLN x 55 355.747 349.926 387.798 1.00 64.66 ATOM 195 C GLN x 55 355.379 350.401 386.394 1.00 59.77 ATOM 196 O GLN x 55 356.186 350.344 385.439 1.00 55.34 ATOM 197 N LEU x 56 354.142 350.863 386.291 1.00 70.06 ATOM 198 CA LEU x 56 353.625 351.483 385.097 1.00 67.08 ATOM 199 C LEU x 56 354.332 352.800 384.793 1.00 67.83 ATOM 200 O LEU x 56 354.356 353.708 385.616 1.00 72.93 ATOM 201 N LYS x 57 354.874 352.905 383.589 1.00 59.13 ATOM 202 CA LYS x 57 355.727 354.020 383.234 1.00 60.52 ATOM 203 C LYS x 57 355.002 355.052 382.383 1.00 60.90 ATOM 204 O LYS x 57 355.262 356.250 382.504 1.00 63.90 ATOM 205 N ASN x 58 354.177 354.592 381.447 1.00 75.87 ATOM 206 CA ASN x 58 353.439 355.513 380.589 1.00 77.06 ATOM 207 C ASN x 58 352.178 354.915 379.971 1.00 75.99 ATOM 208 O ASN x 58 352.053 353.697 379.841 1.00 73.26 ATOM 209 N LYS x 59 351.248 355.786 379.590 1.00 92.02 ATOM 210 CA LYS x 59 350.009 355.364 378.947 1.00 92.09 ATOM 211 C LYS x 59 349.849 356.119 377.629 1.00 94.23 ATOM 212 O LYS x 59 349.942 357.347 377.601 1.00 97.85 ATOM 213 N TYR x 60 349.610 355.394 376.542 1.00 70.99 ATOM 214 CA TYR x 60 349.441 356.031 375.239 1.00 74.08 ATOM 215 C TYR x 60 348.114 355.679 374.574 1.00 76.86 ATOM 216 O TYR x 60 347.769 354.504 374.442 1.00 74.76 ATOM 217 N GLY x 61 347.374 356.701 374.155 1.00136.02 ATOM 218 CA GLY x 61 346.102 356.491 373.489 1.00138.85 ATOM 219 C GLY x 61 346.272 355.771 372.165 1.00139.64 ATOM 220 O GLY x 61 345.497 354.877 371.824 1.00139.50 ATOM 221 N ASP x 62 347.299 356.166 371.419 1.00 91.83 ATOM 222 CA ASP x 62 347.689 355.474 370.196 1.00 90.43 ATOM 223 C ASP x 62 349.140 355.021 370.306 1.00 88.07 ATOM 224 O ASP x 62 350.011 355.802 370.690 1.00 90.12 ATOM 225 N ALA x 63 349.401 353.763 369.969 1.00 64.83 ATOM 226 CA ALA x 63 350.756 353.234 370.055 1.00 61.59 ATOM 227 C ALA x 63 351.344 352.768 368.725 1.00 61.65 ATOM 228 O ALA x 63 350.728 351.994 367.993 1.00 61.10 ATOM 229 N PHE x 64 352.545 353.254 368.429 1.00 54.94 ATOM 230 CA PHE x 64 353.272 352.886 367.219 1.00 54.94 ATOM 231 C PHE x 64 354.576 352.260 367.699 1.00 49.53 ATOM 232 O PHE x 64 355.258 352.830 368.551 1.00 49.65 ATOM 233 N ILE x 65 354.932 351.097 367.164 1.00 48.49 ATOM 234 CA ILE x 65 356.148 350.435 367.621 1.00 43.84 ATOM 235 C ILE x 65 356.996 350.016 366.432 1.00 44.67 ATOM 236 O ILE x 65 356.583 349.200 365.608 1.00 45.20 ATOM 237 N ARG x 66 358.204 350.561 366.351 1.00 55.60 ATOM 238 CA ARG x 66 359.035 350.337 365.175 1.00 56.49 ATOM 239 C ARG x 66 359.482 348.875 365.076 1.00 52.55 ATOM 240 O ARG x 66 359.999 348.295 366.017 1.00 49.32 ATOM 241 N GLY x 67 359.252 348.279 363.921 1.00 59.46 ATOM 242 CA GLY x 67 359.371 346.850 363.789 1.00 57.41 ATOM 243 C GLY x 67 360.755 346.281 363.969 1.00 55.58 ATOM 244 O GLY x 67 360.915 345.093 364.174 1.00 54.55 ATOM 245 N ASN x 68 361.772 347.120 363.867 1.00 55.77 ATOM 246 CA ASN x 68 363.136 346.645 363.974 1.00 54.90 ATOM 247 C ASN x 68 363.364 346.348 365.430 1.00 52.28 ATOM 248 O ASN x 68 364.105 345.450 365.765 1.00 51.41 ATOM 249 N ASN x 69 362.700 347.097 366.299 1.00 57.99 ATOM 250 CA ASN x 69 362.922 346.987 367.740 1.00 55.94 ATOM 251 C ASN x 69 362.154 345.848 368.404 1.00 54.24 ATOM 252 O ASN x 69 362.428 345.485 369.540 1.00 52.81 ATOM 253 N VAL x 70 361.168 345.291 367.719 1.00 40.00 ATOM 254 CA VAL x 70 360.374 344.288 368.402 1.00 39.19 ATOM 255 C VAL x 70 361.025 342.928 368.474 1.00 39.86 ATOM 256 O VAL x 70 361.554 342.384 367.485 1.00 41.65 ATOM 257 N LEU x 71 360.998 342.418 369.701 1.00 52.13 ATOM 258 CA LEU x 71 361.499 341.109 370.055 1.00 52.99 ATOM 259 C LEU x 71 360.341 340.129 370.008 1.00 54.82 ATOM 260 O LEU x 71 360.476 339.041 369.455 1.00 58.24 ATOM 261 N TYR x 72 359.193 340.505 370.569 1.00 43.48 ATOM 262 CA TYR x 72 358.042 339.657 370.378 1.00 45.64 ATOM 263 C TYR x 72 356.700 340.324 370.507 1.00 45.33 ATOM 264 O TYR x 72 356.555 341.433 371.029 1.00 43.01 ATOM 265 N ILE x 73 355.720 339.595 369.998 1.00 40.44 ATOM 266 CA ILE x 73 354.315 339.947 370.119 1.00 40.91 ATOM 267 C ILE x 73 353.526 338.734 370.656 1.00 41.77 ATOM 268 O ILE x 73 353.433 337.682 370.000 1.00 44.62 ATOM 269 N SER x 74 352.983 338.894 371.854 1.00 58.81 ATOM 270 CA SER x 74 352.477 337.764 372.617 1.00 59.76 ATOM 271 C SER x 74 351.079 338.059 373.140 1.00 60.62 ATOM 272 O SER x 74 350.799 339.182 373.512 1.00 59.33 ATOM 273 N THR x 75 350.199 337.063 373.176 1.00 71.17 ATOM 274 CA THR x 75 348.874 337.289 373.734 1.00 72.40 ATOM 275 C THR x 75 348.811 336.879 375.195 1.00 72.87 ATOM 276 O THR x 75 349.728 336.227 375.693 1.00 72.60 ATOM 277 N GLN x 76 347.734 337.275 375.872 1.00 93.26 ATOM 278 CA GLN x 76 347.467 336.849 377.241 1.00 94.97 ATOM 279 C GLN x 76 346.187 336.030 377.334 1.00100.20 ATOM 280 O GLN x 76 345.781 335.398 376.364 1.00101.71 TER