HEADER SPLICING 31-DEC-69 7ABI TITLE Human pre-Bact-2 spliceosome COMPND MOL_ID: 13; COMPND 2 MOLECULE: U5 small nuclear ribonucleoprotein 200 kDa helicase; COMPND 3 CHAIN: s; COMPND 4 EC: 3.6.4.13; EXPDTA ELECTRON MICROSCOPY DBREF 7ABI s 1 2136 UNP O75643 U520_HUMAN 1 2136 SEQRES 1 s 55 MET CYS PRO LEU ARG GLN PHE ARG LYS LEU PRO GLU GLU SEQRES 2 s 55 VAL VAL LYS LYS ILE GLU LYS LYS ASN PHE PRO PHE GLU SEQRES 3 s 55 ARG LEU TYR ASP LEU ASN HIS ASN GLU ILE GLY GLU LEU SEQRES 4 s 55 ILE ARG MET PRO LYS MET GLY LYS THR ILE HIS LYS TYR SEQRES 5 s 55 VAL HIS LEU ATOM 1 N MET s1126 225.046 140.440 209.988 1.00499.00 ATOM 2 CA MET s1126 224.941 140.335 208.541 1.00499.00 ATOM 3 C MET s1126 223.650 139.627 208.149 1.00499.00 ATOM 4 O MET s1126 222.934 139.083 208.995 1.00499.00 ATOM 5 CB MET s1126 226.152 139.596 207.968 1.00 99.99 ATOM 6 N CYS s1127 223.362 139.640 206.853 1.00499.00 ATOM 7 CA CYS s1127 222.156 139.024 206.324 1.00499.00 ATOM 8 C CYS s1127 222.294 137.502 206.331 1.00499.00 ATOM 9 O CYS s1127 223.407 136.987 206.143 1.00499.00 ATOM 10 CB CYS s1127 221.870 139.533 204.910 1.00 99.99 ATOM 11 N PRO s1128 221.208 136.755 206.549 1.00499.00 ATOM 12 CA PRO s1128 221.302 135.285 206.497 1.00499.00 ATOM 13 C PRO s1128 221.497 134.732 205.094 1.00499.00 ATOM 14 O PRO s1128 221.866 133.560 204.946 1.00499.00 ATOM 15 CB PRO s1128 219.965 134.828 207.099 1.00499.00 ATOM 16 CG PRO s1128 219.436 136.020 207.838 1.00499.00 ATOM 17 CD PRO s1128 219.903 137.205 207.058 1.00499.00 ATOM 18 N LEU s1129 221.263 135.539 204.056 1.00499.00 ATOM 19 CA LEU s1129 221.490 135.087 202.688 1.00499.00 ATOM 20 C LEU s1129 222.965 135.108 202.308 1.00499.00 ATOM 21 O LEU s1129 223.322 134.613 201.234 1.00499.00 ATOM 22 CB LEU s1129 220.697 135.946 201.701 1.00 99.99 ATOM 23 N ARG s1130 223.828 135.667 203.162 1.00499.00 ATOM 24 CA ARG s1130 225.259 135.686 202.874 1.00499.00 ATOM 25 C ARG s1130 225.897 134.315 203.067 1.00499.00 ATOM 26 O ARG s1130 227.013 134.082 202.586 1.00499.00 ATOM 27 CB ARG s1130 225.970 136.714 203.756 1.00 99.99 ATOM 28 N GLN s1131 225.219 133.405 203.768 1.00499.00 ATOM 29 CA GLN s1131 225.719 132.046 203.943 1.00499.00 ATOM 30 C GLN s1131 225.683 131.233 202.655 1.00499.00 ATOM 31 O GLN s1131 226.439 130.263 202.536 1.00499.00 ATOM 32 CB GLN s1131 224.919 131.315 205.023 1.00 99.99 ATOM 33 N PHE s1132 224.830 131.596 201.700 1.00499.00 ATOM 34 CA PHE s1132 224.781 130.941 200.399 1.00499.00 ATOM 35 C PHE s1132 225.693 131.703 199.444 1.00499.00 ATOM 36 O PHE s1132 225.527 132.911 199.247 1.00499.00 ATOM 37 CB PHE s1132 223.343 130.884 199.881 1.00 99.99 ATOM 38 N ARG s1133 226.658 130.996 198.853 1.00499.00 ATOM 39 CA ARG s1133 227.638 131.624 197.973 1.00499.00 ATOM 40 C ARG s1133 227.074 131.992 196.607 1.00499.00 ATOM 41 O ARG s1133 227.725 132.744 195.872 1.00499.00 ATOM 42 CB ARG s1133 228.849 130.709 197.780 1.00 99.99 ATOM 43 N LYS s1134 225.892 131.488 196.246 1.00499.00 ATOM 44 CA LYS s1134 225.307 131.810 194.951 1.00499.00 ATOM 45 C LYS s1134 224.682 133.200 194.922 1.00499.00 ATOM 46 O LYS s1134 224.413 133.721 193.835 1.00499.00 ATOM 47 CB LYS s1134 224.252 130.771 194.566 1.00 99.99 ATOM 48 N LEU s1135 224.445 133.807 196.082 1.00499.00 ATOM 49 CA LEU s1135 223.847 135.137 196.112 1.00499.00 ATOM 50 C LEU s1135 224.902 136.202 195.819 1.00499.00 ATOM 51 O LEU s1135 226.041 136.089 196.282 1.00499.00 ATOM 52 CB LEU s1135 223.184 135.396 197.466 1.00 99.99 ATOM 53 N PRO s1136 224.549 137.233 195.051 1.00499.00 ATOM 54 CA PRO s1136 225.513 138.306 194.775 1.00499.00 ATOM 55 C PRO s1136 225.731 139.186 195.997 1.00499.00 ATOM 56 O PRO s1136 224.882 139.268 196.887 1.00499.00 ATOM 57 CB PRO s1136 224.859 139.089 193.628 1.00499.00 ATOM 58 CG PRO s1136 223.790 138.182 193.085 1.00499.00 ATOM 59 CD PRO s1136 223.321 137.382 194.255 1.00499.00 ATOM 60 N GLU s1137 226.890 139.847 196.032 1.00499.00 ATOM 61 CA GLU s1137 227.210 140.716 197.160 1.00499.00 ATOM 62 C GLU s1137 226.445 142.031 197.081 1.00499.00 ATOM 63 O GLU s1137 226.129 142.633 198.115 1.00499.00 ATOM 64 CB GLU s1137 228.714 140.987 197.218 1.00 99.99 ATOM 65 N GLU s1138 226.133 142.489 195.864 1.00499.00 ATOM 66 CA GLU s1138 225.417 143.752 195.705 1.00499.00 ATOM 67 C GLU s1138 223.962 143.636 196.144 1.00499.00 ATOM 68 O GLU s1138 223.436 144.558 196.778 1.00499.00 ATOM 69 CB GLU s1138 225.484 144.227 194.252 1.00 99.99 ATOM 70 N VAL s1139 223.308 142.515 195.834 1.00499.00 ATOM 71 CA VAL s1139 221.928 142.309 196.267 1.00499.00 ATOM 72 C VAL s1139 221.867 142.116 197.778 1.00499.00 ATOM 73 O VAL s1139 220.918 142.556 198.436 1.00499.00 ATOM 74 CB VAL s1139 221.293 141.093 195.567 1.00 99.99 ATOM 75 N VAL s1140 222.896 141.484 198.350 1.00499.00 ATOM 76 CA VAL s1140 222.958 141.302 199.797 1.00499.00 ATOM 77 C VAL s1140 223.181 142.639 200.494 1.00499.00 ATOM 78 O VAL s1140 222.607 142.911 201.555 1.00499.00 ATOM 79 CB VAL s1140 224.077 140.323 200.195 1.00 99.99 ATOM 80 N LYS s1141 224.003 143.505 199.891 1.00499.00 ATOM 81 CA LYS s1141 224.213 144.838 200.448 1.00499.00 ATOM 82 C LYS s1141 222.967 145.706 200.316 1.00499.00 ATOM 83 O LYS s1141 222.675 146.510 201.209 1.00499.00 ATOM 84 CB LYS s1141 225.398 145.523 199.766 1.00 99.99 ATOM 85 N LYS s1142 222.218 145.550 199.219 1.00499.00 ATOM 86 CA LYS s1142 220.974 146.297 199.055 1.00499.00 ATOM 87 C LYS s1142 219.901 145.804 200.022 1.00499.00 ATOM 88 O LYS s1142 219.068 146.593 200.485 1.00499.00 ATOM 89 CB LYS s1142 220.471 146.191 197.614 1.00 99.99 ATOM 90 N ILE s1143 219.901 144.506 200.333 1.00499.00 ATOM 91 CA ILE s1143 218.966 143.978 201.318 1.00499.00 ATOM 92 C ILE s1143 219.355 144.377 202.735 1.00499.00 ATOM 93 O ILE s1143 218.475 144.624 203.569 1.00499.00 ATOM 94 CB ILE s1143 218.874 142.443 201.242 1.00 99.99 ATOM 95 N GLU s1144 220.655 144.449 203.033 1.00499.00 ATOM 96 CA GLU s1144 221.096 144.854 204.362 1.00499.00 ATOM 97 C GLU s1144 221.050 146.366 204.546 1.00499.00 ATOM 98 O GLU s1144 221.128 146.848 205.682 1.00499.00 ATOM 99 CB GLU s1144 222.513 144.347 204.634 1.00 99.99 ATOM 100 N LYS s1145 220.937 147.124 203.452 1.00499.00 ATOM 101 CA LYS s1145 220.810 148.575 203.558 1.00499.00 ATOM 102 C LYS s1145 219.447 148.960 204.120 1.00499.00 ATOM 103 O LYS s1145 219.346 149.758 205.058 1.00499.00 ATOM 104 CB LYS s1145 221.027 149.233 202.194 1.00 99.99 ATOM 105 N LYS s1146 218.381 148.400 203.552 1.00499.00 ATOM 106 CA LYS s1146 217.037 148.647 204.054 1.00499.00 ATOM 107 C LYS s1146 216.800 147.860 205.337 1.00499.00 ATOM 108 O LYS s1146 217.204 146.698 205.455 1.00499.00 ATOM 109 CB LYS s1146 215.994 148.280 202.997 1.00 99.99 ATOM 110 N ASN s1147 216.143 148.500 206.301 1.00499.00 ATOM 111 CA ASN s1147 215.855 147.885 207.592 1.00499.00 ATOM 112 C ASN s1147 214.661 146.954 207.435 1.00499.00 ATOM 113 O ASN s1147 213.509 147.398 207.453 1.00499.00 ATOM 114 CB ASN s1147 215.592 148.958 208.650 1.00 99.99 ATOM 115 N PHE s1148 214.935 145.659 207.279 1.00499.00 ATOM 116 CA PHE s1148 213.888 144.650 207.123 1.00499.00 ATOM 117 C PHE s1148 214.333 143.372 207.820 1.00499.00 ATOM 118 O PHE s1148 215.465 142.908 207.635 1.00499.00 ATOM 119 CB PHE s1148 213.595 144.406 205.641 1.00 99.99 ATOM 120 N PRO s1149 213.467 142.778 208.639 1.00499.00 ATOM 121 CA PRO s1149 213.834 141.528 209.315 1.00499.00 ATOM 122 C PRO s1149 213.789 140.345 208.359 1.00499.00 ATOM 123 O PRO s1149 213.025 140.332 207.392 1.00499.00 ATOM 124 CB PRO s1149 212.781 141.407 210.420 1.00499.00 ATOM 125 CG PRO s1149 211.592 142.112 209.866 1.00499.00 ATOM 126 CD PRO s1149 212.129 143.252 209.040 1.00499.00 ATOM 127 N PHE s1150 214.623 139.340 208.639 1.00499.00 ATOM 128 CA PHE s1150 214.663 138.156 207.787 1.00499.00 ATOM 129 C PHE s1150 213.466 137.248 208.044 1.00499.00 ATOM 130 O PHE s1150 213.090 136.444 207.182 1.00499.00 ATOM 131 CB PHE s1150 215.965 137.382 208.005 1.00 99.99 ATOM 132 N GLU s1151 212.854 137.359 209.225 1.00499.00 ATOM 133 CA GLU s1151 211.694 136.541 209.557 1.00499.00 ATOM 134 C GLU s1151 210.431 136.981 208.828 1.00499.00 ATOM 135 O GLU s1151 209.493 136.183 208.719 1.00499.00 ATOM 136 CB GLU s1151 211.437 136.562 211.065 1.00 99.99 ATOM 137 N ARG s1152 210.381 138.215 208.332 1.00499.00 ATOM 138 CA ARG s1152 209.224 138.714 207.601 1.00499.00 ATOM 139 C ARG s1152 209.328 138.485 206.099 1.00499.00 ATOM 140 O ARG s1152 208.434 138.912 205.360 1.00499.00 ATOM 141 CB ARG s1152 209.024 140.207 207.869 1.00 99.99 ATOM 142 N LEU s1153 210.389 137.827 205.630 1.00499.00 ATOM 143 CA LEU s1153 210.540 137.562 204.205 1.00499.00 ATOM 144 C LEU s1153 209.731 136.359 203.742 1.00499.00 ATOM 145 O LEU s1153 209.531 136.194 202.533 1.00499.00 ATOM 146 CB LEU s1153 212.013 137.346 203.853 1.00 99.99 ATOM 147 N TYR s1154 209.264 135.520 204.668 1.00499.00 ATOM 148 CA TYR s1154 208.467 134.360 204.280 1.00499.00 ATOM 149 C TYR s1154 207.035 134.751 203.939 1.00499.00 ATOM 150 O TYR s1154 206.371 134.051 203.166 1.00499.00 ATOM 151 CB TYR s1154 208.468 133.312 205.394 1.00 99.99 ATOM 152 N ASP s1155 206.542 135.858 204.501 1.00499.00 ATOM 153 CA ASP s1155 205.174 136.283 204.222 1.00499.00 ATOM 154 C ASP s1155 205.057 136.952 202.858 1.00499.00 ATOM 155 O ASP s1155 203.958 137.024 202.299 1.00499.00 ATOM 156 CB ASP s1155 204.676 137.235 205.311 1.00 99.99 ATOM 157 N LEU s1156 206.167 137.443 202.312 1.00499.00 ATOM 158 CA LEU s1156 206.160 138.102 201.013 1.00499.00 ATOM 159 C LEU s1156 206.388 137.087 199.900 1.00499.00 ATOM 160 O LEU s1156 207.045 136.061 200.101 1.00499.00 ATOM 161 CB LEU s1156 207.224 139.200 200.963 1.00 99.99 ATOM 162 N ASN s1157 205.837 137.382 198.727 1.00499.00 ATOM 163 CA ASN s1157 205.974 136.510 197.569 1.00499.00 ATOM 164 C ASN s1157 207.249 136.868 196.806 1.00499.00 ATOM 165 O ASN s1157 208.103 137.616 197.289 1.00499.00 ATOM 166 CB ASN s1157 204.745 136.622 196.665 1.00 99.99 ATOM 167 N HIS s1158 207.393 136.321 195.595 1.00499.00 ATOM 168 CA HIS s1158 208.567 136.623 194.782 1.00499.00 ATOM 169 C HIS s1158 208.504 138.031 194.206 1.00499.00 ATOM 170 O HIS s1158 209.547 138.665 194.000 1.00499.00 ATOM 171 CB HIS s1158 208.712 135.604 193.650 1.00 99.99 ATOM 172 N ASN s1159 207.298 138.539 193.941 1.00499.00 ATOM 173 CA ASN s1159 207.161 139.893 193.417 1.00499.00 ATOM 174 C ASN s1159 207.248 140.935 194.525 1.00499.00 ATOM 175 O ASN s1159 207.731 142.049 194.296 1.00499.00 ATOM 176 CB ASN s1159 205.839 140.045 192.663 1.00 99.99 ATOM 177 N GLU s1160 206.784 140.591 195.730 1.00499.00 ATOM 178 CA GLU s1160 206.838 141.539 196.838 1.00499.00 ATOM 179 C GLU s1160 208.240 141.642 197.423 1.00499.00 ATOM 180 O GLU s1160 208.568 142.636 198.080 1.00499.00 ATOM 181 CB GLU s1160 205.847 141.141 197.933 1.00 99.99 ATOM 182 N ILE s1161 209.079 140.627 197.202 1.00499.00 ATOM 183 CA ILE s1161 210.445 140.664 197.720 1.00499.00 ATOM 184 C ILE s1161 211.307 141.603 196.885 1.00499.00 ATOM 185 O ILE s1161 212.217 142.261 197.402 1.00499.00 ATOM 186 CB ILE s1161 211.080 139.262 197.736 1.00 99.99 ATOM 187 N GLY s1162 211.034 141.678 195.582 1.00499.00 ATOM 188 CA GLY s1162 211.809 142.541 194.709 1.00499.00 ATOM 189 C GLY s1162 211.454 144.008 194.817 1.00499.00 ATOM 190 O GLY s1162 212.257 144.862 194.422 1.00499.00 ATOM 191 N GLU s1163 210.270 144.325 195.345 1.00499.00 ATOM 192 CA GLU s1163 209.859 145.719 195.473 1.00499.00 ATOM 193 C GLU s1163 210.472 146.401 196.690 1.00499.00 ATOM 194 O GLU s1163 210.406 147.630 196.794 1.00499.00 ATOM 195 CB GLU s1163 208.335 145.824 195.548 1.00 99.99 ATOM 196 N LEU s1164 211.065 145.634 197.608 1.00499.00 ATOM 197 CA LEU s1164 211.651 146.230 198.805 1.00499.00 ATOM 198 C LEU s1164 212.978 146.909 198.491 1.00499.00 ATOM 199 O LEU s1164 213.211 148.056 198.891 1.00499.00 ATOM 200 CB LEU s1164 211.847 145.170 199.890 1.00 99.99 ATOM 201 N ILE s1165 213.862 146.217 197.773 1.00499.00 ATOM 202 CA ILE s1165 215.173 146.758 197.430 1.00499.00 ATOM 203 C ILE s1165 215.149 147.298 196.008 1.00499.00 ATOM 204 O ILE s1165 216.204 147.602 195.436 1.00499.00 ATOM 205 CB ILE s1165 216.276 145.693 197.568 1.00 99.99 ATOM 206 N ARG s1166 213.938 147.406 195.438 1.00499.00 ATOM 207 CA ARG s1166 213.682 147.927 194.086 1.00499.00 ATOM 208 C ARG s1166 214.430 147.137 193.011 1.00499.00 ATOM 209 O ARG s1166 214.920 147.703 192.032 1.00499.00 ATOM 210 CB ARG s1166 214.069 149.404 193.999 1.00 99.99 ATOM 211 N MET s1167 214.520 145.817 193.191 1.00499.00 ATOM 212 CA MET s1167 215.171 144.918 192.241 1.00499.00 ATOM 213 C MET s1167 214.216 143.769 191.937 1.00499.00 ATOM 214 O MET s1167 214.322 142.687 192.534 1.00499.00 ATOM 215 CB MET s1167 216.500 144.413 192.805 1.00 99.99 ATOM 216 N PRO s1168 213.274 143.963 191.008 1.00499.00 ATOM 217 CA PRO s1168 212.310 142.892 190.710 1.00499.00 ATOM 218 C PRO s1168 212.888 141.759 189.879 1.00499.00 ATOM 219 O PRO s1168 212.248 140.706 189.776 1.00499.00 ATOM 220 CB PRO s1168 211.198 143.625 189.952 1.00499.00 ATOM 221 CG PRO s1168 211.907 144.750 189.278 1.00499.00 ATOM 222 CD PRO s1168 213.012 145.177 190.213 1.00499.00 ATOM 223 N LYS s1169 214.071 141.939 189.282 1.00499.00 ATOM 224 CA LYS s1169 214.665 140.872 188.484 1.00499.00 ATOM 225 C LYS s1169 215.221 139.756 189.361 1.00499.00 ATOM 226 O LYS s1169 215.151 138.580 188.986 1.00499.00 ATOM 227 CB LYS s1169 215.772 141.427 187.586 1.00 99.99 ATOM 228 N MET s1170 215.773 140.101 190.523 1.00499.00 ATOM 229 CA MET s1170 216.307 139.101 191.438 1.00499.00 ATOM 230 C MET s1170 215.316 138.695 192.520 1.00499.00 ATOM 231 O MET s1170 215.724 138.063 193.501 1.00499.00 ATOM 232 CB MET s1170 217.590 139.609 192.099 1.00 99.99 ATOM 233 N GLY s1171 214.033 139.033 192.361 1.00499.00 ATOM 234 CA GLY s1171 213.053 138.693 193.380 1.00499.00 ATOM 235 C GLY s1171 212.743 137.210 193.433 1.00499.00 ATOM 236 O GLY s1171 212.364 136.680 194.480 1.00499.00 ATOM 237 N LYS s1172 212.895 136.519 192.301 1.00499.00 ATOM 238 CA LYS s1172 212.724 135.070 192.292 1.00499.00 ATOM 239 C LYS s1172 213.910 134.380 192.956 1.00499.00 ATOM 240 O LYS s1172 213.739 133.404 193.698 1.00499.00 ATOM 241 CB LYS s1172 212.546 134.560 190.861 1.00 99.99 ATOM 242 N THR s1173 215.121 134.890 192.713 1.00499.00 ATOM 243 CA THR s1173 216.314 134.314 193.329 1.00499.00 ATOM 244 C THR s1173 216.341 134.583 194.829 1.00499.00 ATOM 245 O THR s1173 216.784 133.736 195.613 1.00499.00 ATOM 246 CB THR s1173 217.601 134.869 192.693 1.00 99.99 ATOM 247 N ILE s1174 215.843 135.750 195.247 1.00499.00 ATOM 248 CA ILE s1174 215.775 136.072 196.673 1.00499.00 ATOM 249 C ILE s1174 214.742 135.193 197.367 1.00499.00 ATOM 250 O ILE s1174 214.942 134.743 198.501 1.00499.00 ATOM 251 CB ILE s1174 215.426 137.554 196.900 1.00 99.99 ATOM 252 N HIS s1175 213.631 134.910 196.678 1.00499.00 ATOM 253 CA HIS s1175 212.614 134.023 197.236 1.00499.00 ATOM 254 C HIS s1175 213.114 132.585 197.314 1.00499.00 ATOM 255 O HIS s1175 212.817 131.867 198.277 1.00499.00 ATOM 256 CB HIS s1175 211.332 134.087 196.404 1.00 99.99 ATOM 257 N LYS s1176 213.898 132.156 196.319 1.00499.00 ATOM 258 CA LYS s1176 214.480 130.816 196.347 1.00499.00 ATOM 259 C LYS s1176 215.532 130.693 197.444 1.00499.00 ATOM 260 O LYS s1176 215.658 129.645 198.088 1.00499.00 ATOM 261 CB LYS s1176 215.094 130.470 194.989 1.00 99.99 ATOM 262 N TYR s1177 216.291 131.768 197.681 1.00499.00 ATOM 263 CA TYR s1177 217.281 131.754 198.755 1.00499.00 ATOM 264 C TYR s1177 216.613 131.811 200.124 1.00499.00 ATOM 265 O TYR s1177 217.146 131.279 201.106 1.00499.00 ATOM 266 CB TYR s1177 218.258 132.921 198.599 1.00 99.99 ATOM 267 N VAL s1178 215.448 132.459 200.212 1.00499.00 ATOM 268 CA VAL s1178 214.715 132.493 201.475 1.00499.00 ATOM 269 C VAL s1178 214.048 131.152 201.750 1.00499.00 ATOM 270 O VAL s1178 213.959 130.721 202.905 1.00499.00 ATOM 271 CB VAL s1178 213.648 133.602 201.478 1.00 99.99 ATOM 272 N HIS s1179 213.572 130.475 200.706 1.00499.00 ATOM 273 CA HIS s1179 212.965 129.160 200.858 1.00499.00 ATOM 274 C HIS s1179 213.989 128.045 201.021 1.00499.00 ATOM 275 O HIS s1179 213.643 126.976 201.532 1.00499.00 ATOM 276 CB HIS s1179 212.067 128.843 199.661 1.00 99.99 ATOM 277 N LEU s1180 215.239 128.267 200.602 1.00499.00 ATOM 278 CA LEU s1180 216.278 127.261 200.789 1.00499.00 ATOM 279 C LEU s1180 216.947 127.380 202.152 1.00499.00 ATOM 280 O LEU s1180 217.720 126.495 202.535 1.00499.00 ATOM 281 CB LEU s1180 217.332 127.368 199.686 1.00 99.99 TER