HEADER SPLICING 31-DEC-69 5O9Z TITLE Cryo-EM structure of a pre-catalytic human spliceosome primed for TITLE 2 activation (B complex) COMPND MOL_ID: 3; COMPND 2 MOLECULE: U5 small nuclear ribonucleoprotein 200 kDa helicase; COMPND 3 CHAIN: C; COMPND 4 EC: 3.6.4.13; EXPDTA ELECTRON MICROSCOPY DBREF 5O9Z C 1 2136 UNP O75643 U520_HUMAN 1 2136 SEQRES 1 C 55 MET CYS PRO LEU ARG GLN PHE ARG LYS LEU PRO GLU GLU SEQRES 2 C 55 VAL VAL LYS LYS ILE GLU LYS LYS ASN PHE PRO PHE GLU SEQRES 3 C 55 ARG LEU TYR ASP LEU ASN HIS ASN GLU ILE GLY GLU LEU SEQRES 4 C 55 ILE ARG MET PRO LYS MET GLY LYS THR ILE HIS LYS TYR SEQRES 5 C 55 VAL HIS LEU ATOM 1 N MET C1126 185.189 266.987 239.482 1.00 50.00 ATOM 2 CA MET C1126 185.389 267.131 238.049 1.00 50.00 ATOM 3 C MET C1126 184.071 266.937 237.311 1.00 50.00 ATOM 4 O MET C1126 183.156 266.261 237.788 1.00 50.00 ATOM 5 CB MET C1126 186.431 266.132 237.535 1.00 50.00 ATOM 6 N CYS C1127 183.989 267.542 236.132 1.00 50.00 ATOM 7 CA CYS C1127 182.777 267.438 235.335 1.00 50.00 ATOM 8 C CYS C1127 182.663 266.035 234.744 1.00 50.00 ATOM 9 O CYS C1127 183.675 265.443 234.350 1.00 50.00 ATOM 10 CB CYS C1127 182.777 268.482 234.218 1.00 50.00 ATOM 11 N PRO C1128 181.454 265.468 234.679 1.00 50.00 ATOM 12 CA PRO C1128 181.317 264.134 234.070 1.00 50.00 ATOM 13 C PRO C1128 181.762 264.090 232.618 1.00 50.00 ATOM 14 O PRO C1128 182.342 263.086 232.185 1.00 50.00 ATOM 15 CB PRO C1128 179.818 263.840 234.224 1.00 50.00 ATOM 16 CG PRO C1128 179.401 264.648 235.410 1.00 50.00 ATOM 17 CD PRO C1128 180.203 265.917 235.314 1.00 50.00 ATOM 18 N LEU C1129 181.510 265.154 231.851 1.00 50.00 ATOM 19 CA LEU C1129 181.964 265.184 230.464 1.00 50.00 ATOM 20 C LEU C1129 183.478 265.332 230.384 1.00 50.00 ATOM 21 O LEU C1129 184.105 264.862 229.427 1.00 50.00 ATOM 22 CB LEU C1129 181.273 266.319 229.708 1.00 50.00 ATOM 23 N ARG C1130 184.084 265.983 231.379 1.00 50.00 ATOM 24 CA ARG C1130 185.537 266.119 231.392 1.00 50.00 ATOM 25 C ARG C1130 186.211 264.789 231.704 1.00 50.00 ATOM 26 O ARG C1130 187.345 264.545 231.275 1.00 50.00 ATOM 27 CB ARG C1130 185.956 267.186 232.402 1.00 50.00 ATOM 28 N GLN C1131 185.530 263.916 232.450 1.00 50.00 ATOM 29 CA GLN C1131 186.094 262.606 232.758 1.00 50.00 ATOM 30 C GLN C1131 186.124 261.713 231.524 1.00 50.00 ATOM 31 O GLN C1131 187.029 260.885 231.371 1.00 50.00 ATOM 32 CB GLN C1131 185.299 261.943 233.882 1.00 50.00 ATOM 33 N PHE C1132 185.143 261.863 230.636 1.00 50.00 ATOM 34 CA PHE C1132 185.082 261.089 229.404 1.00 50.00 ATOM 35 C PHE C1132 185.850 261.737 228.259 1.00 50.00 ATOM 36 O PHE C1132 186.012 261.106 227.209 1.00 50.00 ATOM 37 CB PHE C1132 183.623 260.877 228.987 1.00 50.00 ATOM 38 N ARG C1133 186.320 262.971 228.438 1.00 50.00 ATOM 39 CA ARG C1133 187.074 263.710 227.425 1.00 50.00 ATOM 40 C ARG C1133 186.267 263.839 226.129 1.00 50.00 ATOM 41 O ARG C1133 186.782 263.726 225.017 1.00 50.00 ATOM 42 CB ARG C1133 188.434 263.051 227.172 1.00 50.00 ATOM 43 N LYS C1134 184.968 264.082 226.315 1.00 50.00 ATOM 44 CA LYS C1134 184.039 264.225 225.201 1.00 50.00 ATOM 45 C LYS C1134 183.819 265.679 224.800 1.00 50.00 ATOM 46 O LYS C1134 183.025 265.942 223.889 1.00 50.00 ATOM 47 CB LYS C1134 182.693 263.571 225.536 1.00 50.00 ATOM 48 N LEU C1135 184.493 266.626 225.449 1.00 50.00 ATOM 49 CA LEU C1135 184.324 268.039 225.135 1.00 50.00 ATOM 50 C LEU C1135 185.620 268.787 225.435 1.00 50.00 ATOM 51 O LEU C1135 186.566 268.187 225.960 1.00 50.00 ATOM 52 CB LEU C1135 183.152 268.610 225.940 1.00 50.00 ATOM 53 N PRO C1136 185.719 270.077 225.118 1.00 50.00 ATOM 54 CA PRO C1136 186.887 270.851 225.547 1.00 50.00 ATOM 55 C PRO C1136 186.810 271.231 227.019 1.00 50.00 ATOM 56 O PRO C1136 185.753 271.195 227.652 1.00 50.00 ATOM 57 CB PRO C1136 186.839 272.095 224.652 1.00 50.00 ATOM 58 CG PRO C1136 185.404 272.241 224.306 1.00 50.00 ATOM 59 CD PRO C1136 184.897 270.834 224.155 1.00 50.00 ATOM 60 N GLU C1137 187.969 271.604 227.557 1.00 50.00 ATOM 61 CA GLU C1137 188.096 272.002 228.952 1.00 50.00 ATOM 62 C GLU C1137 187.581 273.411 229.222 1.00 50.00 ATOM 63 O GLU C1137 187.499 273.809 230.389 1.00 50.00 ATOM 64 CB GLU C1137 189.559 271.898 229.397 1.00 50.00 ATOM 65 N GLU C1138 187.241 274.174 228.182 1.00 50.00 ATOM 66 CA GLU C1138 186.720 275.520 228.394 1.00 50.00 ATOM 67 C GLU C1138 185.305 275.476 228.958 1.00 50.00 ATOM 68 O GLU C1138 184.995 276.160 229.941 1.00 50.00 ATOM 69 CB GLU C1138 186.757 276.310 227.086 1.00 50.00 ATOM 70 N VAL C1139 184.431 274.675 228.346 1.00 50.00 ATOM 71 CA VAL C1139 183.066 274.543 228.849 1.00 50.00 ATOM 72 C VAL C1139 183.061 273.802 230.179 1.00 50.00 ATOM 73 O VAL C1139 182.201 274.039 231.037 1.00 50.00 ATOM 74 CB VAL C1139 182.176 273.843 227.806 1.00 50.00 ATOM 75 N VAL C1140 184.018 272.892 230.372 1.00 50.00 ATOM 76 CA VAL C1140 184.119 272.176 231.642 1.00 50.00 ATOM 77 C VAL C1140 184.570 273.124 232.745 1.00 50.00 ATOM 78 O VAL C1140 184.152 273.004 233.903 1.00 50.00 ATOM 79 CB VAL C1140 185.071 270.974 231.507 1.00 50.00 ATOM 80 N LYS C1141 185.433 274.082 232.402 1.00 50.00 ATOM 81 CA LYS C1141 185.866 275.070 233.384 1.00 50.00 ATOM 82 C LYS C1141 184.762 276.081 233.668 1.00 50.00 ATOM 83 O LYS C1141 184.615 276.550 234.803 1.00 50.00 ATOM 84 CB LYS C1141 187.130 275.777 232.897 1.00 50.00 ATOM 85 N LYS C1142 183.974 276.428 232.648 1.00 50.00 ATOM 86 CA LYS C1142 182.869 277.360 232.850 1.00 50.00 ATOM 87 C LYS C1142 181.774 276.728 233.700 1.00 50.00 ATOM 88 O LYS C1142 181.185 277.386 234.567 1.00 50.00 ATOM 89 CB LYS C1142 182.313 277.814 231.500 1.00 50.00 ATOM 90 N ILE C1143 181.488 275.446 233.466 1.00 50.00 ATOM 91 CA ILE C1143 180.488 274.751 234.271 1.00 50.00 ATOM 92 C ILE C1143 181.032 274.470 235.665 1.00 50.00 ATOM 93 O ILE C1143 180.279 274.415 236.644 1.00 50.00 ATOM 94 CB ILE C1143 180.037 273.458 233.567 1.00 50.00 ATOM 95 N GLU C1144 182.350 274.287 235.776 1.00 50.00 ATOM 96 CA GLU C1144 182.955 274.061 237.084 1.00 50.00 ATOM 97 C GLU C1144 182.933 275.330 237.926 1.00 50.00 ATOM 98 O GLU C1144 182.753 275.272 239.148 1.00 50.00 ATOM 99 CB GLU C1144 184.386 273.550 236.919 1.00 50.00 ATOM 100 N LYS C1145 183.116 276.490 237.289 1.00 50.00 ATOM 101 CA LYS C1145 183.054 277.750 238.021 1.00 50.00 ATOM 102 C LYS C1145 181.638 278.058 238.488 1.00 50.00 ATOM 103 O LYS C1145 181.454 278.643 239.562 1.00 50.00 ATOM 104 CB LYS C1145 183.586 278.890 237.153 1.00 50.00 ATOM 105 N LYS C1146 180.631 277.679 237.702 1.00 50.00 ATOM 106 CA LYS C1146 179.242 277.899 238.080 1.00 50.00 ATOM 107 C LYS C1146 178.711 276.838 239.035 1.00 50.00 ATOM 108 O LYS C1146 177.637 277.038 239.614 1.00 50.00 ATOM 109 CB LYS C1146 178.359 277.953 236.831 1.00 50.00 ATOM 110 N ASN C1147 179.430 275.726 239.206 1.00 50.00 ATOM 111 CA ASN C1147 179.027 274.649 240.111 1.00 50.00 ATOM 112 C ASN C1147 177.648 274.105 239.744 1.00 50.00 ATOM 113 O ASN C1147 176.765 273.962 240.592 1.00 50.00 ATOM 114 CB ASN C1147 179.064 275.112 241.569 1.00 50.00 ATOM 115 N PHE C1148 177.464 273.803 238.467 1.00 50.00 ATOM 116 CA PHE C1148 176.185 273.287 237.988 1.00 50.00 ATOM 117 C PHE C1148 176.048 271.816 238.353 1.00 50.00 ATOM 118 O PHE C1148 176.885 271.006 237.936 1.00 50.00 ATOM 119 CB PHE C1148 176.070 273.474 236.479 1.00 50.00 ATOM 120 N PRO C1149 175.032 271.426 239.123 1.00 50.00 ATOM 121 CA PRO C1149 174.870 270.008 239.466 1.00 50.00 ATOM 122 C PRO C1149 174.584 269.169 238.228 1.00 50.00 ATOM 123 O PRO C1149 173.871 269.593 237.316 1.00 50.00 ATOM 124 CB PRO C1149 173.677 270.013 240.428 1.00 50.00 ATOM 125 CG PRO C1149 173.660 271.398 240.997 1.00 50.00 ATOM 126 CD PRO C1149 174.086 272.280 239.859 1.00 50.00 ATOM 127 N PHE C1150 175.158 267.964 238.204 1.00 50.00 ATOM 128 CA PHE C1150 174.934 267.058 237.085 1.00 50.00 ATOM 129 C PHE C1150 173.520 266.496 237.072 1.00 50.00 ATOM 130 O PHE C1150 173.002 266.183 235.995 1.00 50.00 ATOM 131 CB PHE C1150 175.947 265.912 237.126 1.00 50.00 ATOM 132 N GLU C1151 172.889 266.360 238.240 1.00 50.00 ATOM 133 CA GLU C1151 171.522 265.855 238.287 1.00 50.00 ATOM 134 C GLU C1151 170.523 266.897 237.802 1.00 50.00 ATOM 135 O GLU C1151 169.408 266.544 237.400 1.00 50.00 ATOM 136 CB GLU C1151 171.175 265.408 239.706 1.00 50.00 ATOM 137 N ARG C1152 170.897 268.174 237.834 1.00 50.00 ATOM 138 CA ARG C1152 170.027 269.244 237.368 1.00 50.00 ATOM 139 C ARG C1152 170.146 269.498 235.872 1.00 50.00 ATOM 140 O ARG C1152 169.462 270.389 235.356 1.00 50.00 ATOM 141 CB ARG C1152 170.328 270.540 238.130 1.00 50.00 ATOM 142 N LEU C1153 170.988 268.739 235.165 1.00 50.00 ATOM 143 CA LEU C1153 171.151 268.941 233.730 1.00 50.00 ATOM 144 C LEU C1153 169.936 268.480 232.937 1.00 50.00 ATOM 145 O LEU C1153 169.848 268.763 231.737 1.00 50.00 ATOM 146 CB LEU C1153 172.402 268.209 233.238 1.00 50.00 ATOM 147 N TYR C1154 169.000 267.774 233.575 1.00 50.00 ATOM 148 CA TYR C1154 167.797 267.334 232.877 1.00 50.00 ATOM 149 C TYR C1154 166.917 268.521 232.504 1.00 50.00 ATOM 150 O TYR C1154 166.262 268.522 231.455 1.00 50.00 ATOM 151 CB TYR C1154 167.023 266.339 233.743 1.00 50.00 ATOM 152 N ASP C1155 166.892 269.548 233.357 1.00 50.00 ATOM 153 CA ASP C1155 166.113 270.742 233.048 1.00 50.00 ATOM 154 C ASP C1155 166.920 271.741 232.230 1.00 50.00 ATOM 155 O ASP C1155 166.379 272.764 231.794 1.00 50.00 ATOM 156 CB ASP C1155 165.614 271.392 234.339 1.00 50.00 ATOM 157 N LEU C1156 168.204 271.466 232.009 1.00 50.00 ATOM 158 CA LEU C1156 169.041 272.374 231.236 1.00 50.00 ATOM 159 C LEU C1156 168.999 272.007 229.758 1.00 50.00 ATOM 160 O LEU C1156 169.326 270.880 229.374 1.00 50.00 ATOM 161 CB LEU C1156 170.479 272.332 231.753 1.00 50.00 ATOM 162 N ASN C1157 168.586 272.962 228.933 1.00 50.00 ATOM 163 CA ASN C1157 168.485 272.781 227.493 1.00 50.00 ATOM 164 C ASN C1157 169.767 273.241 226.810 1.00 50.00 ATOM 165 O ASN C1157 170.770 273.555 227.456 1.00 50.00 ATOM 166 CB ASN C1157 167.275 273.542 226.935 1.00 50.00 ATOM 167 N HIS C1158 169.718 273.275 225.475 1.00 50.00 ATOM 168 CA HIS C1158 170.872 273.728 224.705 1.00 50.00 ATOM 169 C HIS C1158 171.217 275.176 225.029 1.00 50.00 ATOM 170 O HIS C1158 172.345 275.478 225.439 1.00 50.00 ATOM 171 CB HIS C1158 170.600 273.563 223.210 1.00 50.00 ATOM 172 N ASN C1159 170.258 276.085 224.859 1.00 50.00 ATOM 173 CA ASN C1159 170.479 277.491 225.168 1.00 50.00 ATOM 174 C ASN C1159 170.532 277.762 226.664 1.00 50.00 ATOM 175 O ASN C1159 171.213 278.701 227.091 1.00 50.00 ATOM 176 CB ASN C1159 169.383 278.350 224.532 1.00 50.00 ATOM 177 N GLU C1160 169.829 276.962 227.470 1.00 50.00 ATOM 178 CA GLU C1160 169.855 277.164 228.915 1.00 50.00 ATOM 179 C GLU C1160 171.211 276.804 229.509 1.00 50.00 ATOM 180 O GLU C1160 171.805 277.615 230.228 1.00 50.00 ATOM 181 CB GLU C1160 168.750 276.344 229.581 1.00 50.00 ATOM 182 N ILE C1161 171.715 275.603 229.223 1.00 50.00 ATOM 183 CA ILE C1161 173.025 275.217 229.733 1.00 50.00 ATOM 184 C ILE C1161 174.135 275.964 229.004 1.00 50.00 ATOM 185 O ILE C1161 175.194 276.229 229.585 1.00 50.00 ATOM 186 CB ILE C1161 173.216 273.695 229.629 1.00 50.00 ATOM 187 N GLY C1162 173.922 276.316 227.736 1.00 50.00 ATOM 188 CA GLY C1162 174.918 277.061 226.991 1.00 50.00 ATOM 189 C GLY C1162 174.855 278.562 227.157 1.00 50.00 ATOM 190 O GLY C1162 175.491 279.282 226.382 1.00 50.00 ATOM 191 N GLU C1163 174.098 279.053 228.141 1.00 50.00 ATOM 192 CA GLU C1163 173.981 280.491 228.351 1.00 50.00 ATOM 193 C GLU C1163 175.151 281.066 229.139 1.00 50.00 ATOM 194 O GLU C1163 175.383 282.279 229.080 1.00 50.00 ATOM 195 CB GLU C1163 172.670 280.813 229.070 1.00 50.00 ATOM 196 N LEU C1164 175.889 280.232 229.875 1.00 50.00 ATOM 197 CA LEU C1164 176.997 280.742 230.677 1.00 50.00 ATOM 198 C LEU C1164 178.161 281.202 229.808 1.00 50.00 ATOM 199 O LEU C1164 178.631 282.336 229.954 1.00 50.00 ATOM 200 CB LEU C1164 177.465 279.676 231.667 1.00 50.00 ATOM 201 N ILE C1165 178.634 280.347 228.903 1.00 50.00 ATOM 202 CA ILE C1165 179.747 280.687 228.024 1.00 50.00 ATOM 203 C ILE C1165 179.201 281.248 226.719 1.00 50.00 ATOM 204 O ILE C1165 179.963 281.547 225.793 1.00 50.00 ATOM 205 CB ILE C1165 180.649 279.466 227.768 1.00 50.00 ATOM 206 N ARG C1166 177.878 281.391 226.643 1.00 50.00 ATOM 207 CA ARG C1166 177.179 281.841 225.440 1.00 50.00 ATOM 208 C ARG C1166 177.536 280.952 224.245 1.00 50.00 ATOM 209 O ARG C1166 178.119 281.382 223.250 1.00 50.00 ATOM 210 CB ARG C1166 177.484 283.315 225.150 1.00 50.00 ATOM 211 N MET C1167 177.163 279.683 224.383 1.00 50.00 ATOM 212 CA MET C1167 177.437 278.687 223.356 1.00 50.00 ATOM 213 C MET C1167 176.262 277.725 223.230 1.00 50.00 ATOM 214 O MET C1167 176.314 276.611 223.766 1.00 50.00 ATOM 215 CB MET C1167 178.723 277.924 223.678 1.00 50.00 ATOM 216 N PRO C1168 175.180 278.120 222.548 1.00 50.00 ATOM 217 CA PRO C1168 174.037 277.212 222.386 1.00 50.00 ATOM 218 C PRO C1168 174.409 275.919 221.676 1.00 50.00 ATOM 219 O PRO C1168 173.869 274.854 221.993 1.00 50.00 ATOM 220 CB PRO C1168 173.047 278.042 221.559 1.00 50.00 ATOM 221 CG PRO C1168 173.397 279.459 221.882 1.00 50.00 ATOM 222 CD PRO C1168 174.895 279.463 222.016 1.00 50.00 ATOM 223 N LYS C1169 175.334 276.001 220.717 1.00 50.00 ATOM 224 CA LYS C1169 175.773 274.802 220.008 1.00 50.00 ATOM 225 C LYS C1169 176.527 273.861 220.941 1.00 50.00 ATOM 226 O LYS C1169 176.278 272.649 220.951 1.00 50.00 ATOM 227 CB LYS C1169 176.641 275.189 218.810 1.00 50.00 ATOM 228 N MET C1170 177.457 274.401 221.733 1.00 50.00 ATOM 229 CA MET C1170 178.159 273.584 222.715 1.00 50.00 ATOM 230 C MET C1170 177.224 273.070 223.800 1.00 50.00 ATOM 231 O MET C1170 177.485 272.009 224.377 1.00 50.00 ATOM 232 CB MET C1170 179.304 274.378 223.344 1.00 50.00 ATOM 233 N GLY C1171 176.145 273.801 224.097 1.00 50.00 ATOM 234 CA GLY C1171 175.143 273.300 225.019 1.00 50.00 ATOM 235 C GLY C1171 174.282 272.193 224.454 1.00 50.00 ATOM 236 O GLY C1171 173.815 271.337 225.212 1.00 50.00 ATOM 237 N LYS C1172 174.062 272.191 223.138 1.00 50.00 ATOM 238 CA LYS C1172 173.323 271.104 222.505 1.00 50.00 ATOM 239 C LYS C1172 174.194 269.862 222.358 1.00 50.00 ATOM 240 O LYS C1172 173.734 268.740 222.598 1.00 50.00 ATOM 241 CB LYS C1172 172.793 271.553 221.144 1.00 50.00 ATOM 242 N THR C1173 175.456 270.046 221.960 1.00 50.00 ATOM 243 CA THR C1173 176.380 268.919 221.904 1.00 50.00 ATOM 244 C THR C1173 176.625 268.347 223.295 1.00 50.00 ATOM 245 O THR C1173 176.715 267.125 223.464 1.00 50.00 ATOM 246 CB THR C1173 177.699 269.348 221.261 1.00 50.00 ATOM 247 N ILE C1174 176.730 269.217 224.303 1.00 50.00 ATOM 248 CA ILE C1174 176.833 268.756 225.680 1.00 50.00 ATOM 249 C ILE C1174 175.516 268.171 226.166 1.00 50.00 ATOM 250 O ILE C1174 175.501 267.412 227.142 1.00 50.00 ATOM 251 CB ILE C1174 177.288 269.902 226.602 1.00 50.00 ATOM 252 N HIS C1175 174.402 268.512 225.515 1.00 50.00 ATOM 253 CA HIS C1175 173.124 267.901 225.856 1.00 50.00 ATOM 254 C HIS C1175 172.997 266.497 225.279 1.00 50.00 ATOM 255 O HIS C1175 172.372 265.631 225.900 1.00 50.00 ATOM 256 CB HIS C1175 171.971 268.778 225.365 1.00 50.00 ATOM 257 N LYS C1176 173.575 266.256 224.100 1.00 50.00 ATOM 258 CA LYS C1176 173.568 264.911 223.535 1.00 50.00 ATOM 259 C LYS C1176 174.593 264.022 224.229 1.00 50.00 ATOM 260 O LYS C1176 174.291 262.883 224.604 1.00 50.00 ATOM 261 CB LYS C1176 173.835 264.973 222.031 1.00 50.00 ATOM 262 N TYR C1177 175.816 264.530 224.410 1.00 50.00 ATOM 263 CA TYR C1177 176.835 263.766 225.120 1.00 50.00 ATOM 264 C TYR C1177 176.455 263.548 226.578 1.00 50.00 ATOM 265 O TYR C1177 176.746 262.487 227.142 1.00 50.00 ATOM 266 CB TYR C1177 178.186 264.474 225.024 1.00 50.00 ATOM 267 N VAL C1178 175.807 264.534 227.202 1.00 50.00 ATOM 268 CA VAL C1178 175.324 264.357 228.567 1.00 50.00 ATOM 269 C VAL C1178 174.130 263.413 228.587 1.00 50.00 ATOM 270 O VAL C1178 173.923 262.670 229.553 1.00 50.00 ATOM 271 CB VAL C1178 174.982 265.720 229.194 1.00 50.00 ATOM 272 N HIS C1179 173.324 263.428 227.523 1.00 50.00 ATOM 273 CA HIS C1179 172.219 262.485 227.412 1.00 50.00 ATOM 274 C HIS C1179 172.705 261.061 227.187 1.00 50.00 ATOM 275 O HIS C1179 171.962 260.114 227.465 1.00 50.00 ATOM 276 CB HIS C1179 171.281 262.903 226.279 1.00 50.00 ATOM 277 N LEU C1180 173.929 260.890 226.693 1.00 50.00 ATOM 278 CA LEU C1180 174.520 259.573 226.503 1.00 50.00 ATOM 279 C LEU C1180 175.205 259.046 227.757 1.00 50.00 ATOM 280 O LEU C1180 175.767 257.947 227.722 1.00 50.00 ATOM 281 CB LEU C1180 175.523 259.608 225.345 1.00 50.00 TER