HEADER SPLICING/RNA 31-DEC-69 7C06 TITLE Crystal structure of yeast U2AF1 complex bound to 3' splice site RNA, TITLE 2 5'-UAGGU. COMPND MOL_ID: 1; COMPND 2 MOLECULE: Splicing factor U2AF 23 kDa subunit; COMPND 3 CHAIN: A, D, G, J, M, P, S, V, Y; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.02 ANGSTORMS DBREF 7C06 J 1 216 UNP Q09176 U2AF1_SCHPO 1 216 SEQRES 1 J 31 THR ASP PHE ARG GLU ALA CYS CYS ARG GLN HIS GLU THR SEQRES 2 J 31 SER GLU CYS GLN ARG GLY GLY LEU CYS ASN PHE MET HIS SEQRES 3 J 31 ALA LYS LYS PRO SER ATOM 1 N THR A 142 34.882 3.369 41.132 1.00 57.27 ATOM 2 CA THR A 142 33.612 3.385 40.414 1.00 50.24 ATOM 3 C THR A 142 32.519 4.067 41.225 1.00 50.75 ATOM 4 O THR A 142 31.981 5.090 40.789 1.00 62.94 ATOM 5 CB THR A 142 33.199 1.956 40.046 1.00 52.52 ATOM 6 OG1 THR A 142 33.176 1.147 41.229 1.00 69.85 ATOM 7 CG2 THR A 142 34.180 1.360 39.050 1.00 50.67 ATOM 8 N ASP A 143 32.179 3.536 42.396 1.00 43.91 ATOM 9 CA ASP A 143 31.165 4.121 43.265 1.00 48.56 ATOM 10 C ASP A 143 31.882 4.860 44.388 1.00 46.54 ATOM 11 O ASP A 143 32.548 4.240 45.223 1.00 61.87 ATOM 12 CB ASP A 143 30.235 3.041 43.814 1.00 59.73 ATOM 13 CG ASP A 143 29.023 3.616 44.525 1.00 71.90 ATOM 14 OD1 ASP A 143 28.859 4.854 44.524 1.00 81.01 ATOM 15 OD2 ASP A 143 28.233 2.825 45.085 1.00 70.56 ATOM 16 N PHE A 144 31.736 6.186 44.416 1.00 43.30 ATOM 17 CA PHE A 144 32.389 6.978 45.451 1.00 40.02 ATOM 18 C PHE A 144 31.789 6.735 46.828 1.00 50.06 ATOM 19 O PHE A 144 32.446 7.023 47.833 1.00 58.74 ATOM 20 CB PHE A 144 32.318 8.467 45.106 1.00 42.36 ATOM 21 CG PHE A 144 33.228 8.873 43.982 1.00 32.34 ATOM 22 CD1 PHE A 144 34.587 9.029 44.197 1.00 35.04 ATOM 23 CD2 PHE A 144 32.726 9.107 42.713 1.00 40.18 ATOM 24 CE1 PHE A 144 35.429 9.402 43.166 1.00 39.83 ATOM 25 CE2 PHE A 144 33.562 9.483 41.678 1.00 33.24 ATOM 26 CZ PHE A 144 34.915 9.631 41.905 1.00 44.13 ATOM 27 N ARG A 145 30.560 6.218 46.898 1.00 57.55 ATOM 28 CA ARG A 145 29.972 5.898 48.193 1.00 55.36 ATOM 29 C ARG A 145 30.745 4.788 48.891 1.00 65.52 ATOM 30 O ARG A 145 30.836 4.774 50.125 1.00 73.02 ATOM 31 CB ARG A 145 28.505 5.502 48.024 1.00 51.19 ATOM 32 CG ARG A 145 27.612 6.620 47.516 1.00 72.19 ATOM 33 CD ARG A 145 26.173 6.150 47.368 1.00 85.10 ATOM 34 NE ARG A 145 26.036 5.065 46.402 1.00 84.63 ATOM 35 CZ ARG A 145 24.887 4.469 46.101 1.00 82.43 ATOM 36 NH1 ARG A 145 23.800 4.718 46.817 1.00 98.24 ATOM 37 NH2 ARG A 145 24.864 3.505 45.191 1.00 73.04 ATOM 38 N GLU A 146 31.310 3.856 48.124 1.00 63.27 ATOM 39 CA GLU A 146 32.118 2.784 48.687 1.00 69.49 ATOM 40 C GLU A 146 33.531 3.228 49.038 1.00 57.99 ATOM 41 O GLU A 146 34.280 2.441 49.629 1.00 63.11 ATOM 42 CB GLU A 146 32.180 1.609 47.709 1.00 73.71 ATOM 43 CG GLU A 146 30.879 0.837 47.596 1.00 78.17 ATOM 44 CD GLU A 146 30.447 0.238 48.918 1.00 96.21 ATOM 45 OE1 GLU A 146 31.277 -0.429 49.570 1.00 92.42 ATOM 46 OE2 GLU A 146 29.277 0.441 49.308 1.00 93.28 ATOM 47 N ALA A 147 33.912 4.458 48.694 1.00 54.36 ATOM 48 CA ALA A 147 35.239 4.973 48.995 1.00 49.96 ATOM 49 C ALA A 147 35.240 6.101 50.016 1.00 46.63 ATOM 50 O ALA A 147 36.308 6.432 50.542 1.00 54.34 ATOM 51 CB ALA A 147 35.924 5.461 47.710 1.00 37.34 ATOM 52 N CYS A 148 34.089 6.699 50.308 1.00 54.90 ATOM 53 CA CYS A 148 34.009 7.792 51.265 1.00 53.07 ATOM 54 C CYS A 148 33.857 7.268 52.688 1.00 54.30 ATOM 55 O CYS A 148 33.325 6.180 52.921 1.00 52.53 ATOM 56 CB CYS A 148 32.843 8.721 50.923 1.00 52.87 ATOM 57 SG CYS A 148 33.108 9.716 49.436 1.00 74.77 ATOM 58 N CYS A 149 34.336 8.063 53.641 1.00 51.44 ATOM 59 CA CYS A 149 34.260 7.707 55.051 1.00 47.07 ATOM 60 C CYS A 149 32.861 7.995 55.584 1.00 63.82 ATOM 61 O CYS A 149 32.331 9.094 55.392 1.00 74.83 ATOM 62 CB CYS A 149 35.309 8.484 55.845 1.00 50.24 ATOM 63 SG CYS A 149 35.252 8.218 57.619 1.00 64.13 ATOM 64 N ARG A 150 32.263 7.006 56.254 1.00 62.64 ATOM 65 CA ARG A 150 30.898 7.172 56.746 1.00 61.05 ATOM 66 C ARG A 150 30.839 8.122 57.936 1.00 66.12 ATOM 67 O ARG A 150 29.977 9.007 57.989 1.00 91.96 ATOM 68 CB ARG A 150 30.298 5.815 57.115 1.00 60.11 ATOM 69 CG ARG A 150 29.883 4.980 55.921 1.00 57.84 ATOM 70 CD ARG A 150 29.454 3.595 56.353 1.00 70.59 ATOM 71 NE ARG A 150 29.619 2.611 55.289 1.00 76.67 ATOM 72 CZ ARG A 150 30.336 1.500 55.410 1.00 63.86 ATOM 73 NH1 ARG A 150 30.435 0.657 54.391 1.00 73.91 ATOM 74 NH2 ARG A 150 30.948 1.230 56.554 1.00 50.09 ATOM 75 N GLN A 151 31.744 7.960 58.904 1.00 58.48 ATOM 76 CA GLN A 151 31.700 8.826 60.077 1.00 62.11 ATOM 77 C GLN A 151 32.085 10.265 59.763 1.00 68.86 ATOM 78 O GLN A 151 31.943 11.127 60.636 1.00 86.79 ATOM 79 CB GLN A 151 32.591 8.284 61.202 1.00 77.31 ATOM 80 CG GLN A 151 33.821 7.511 60.761 1.00 92.14 ATOM 81 CD GLN A 151 33.536 6.039 60.529 1.00 85.33 ATOM 82 OE1 GLN A 151 32.449 5.666 60.087 1.00 91.34 ATOM 83 NE2 GLN A 151 34.511 5.192 60.838 1.00 95.51 ATOM 84 N HIS A 152 32.576 10.547 58.557 1.00 67.88 ATOM 85 CA HIS A 152 32.854 11.924 58.173 1.00 81.91 ATOM 86 C HIS A 152 31.641 12.610 57.563 1.00 80.10 ATOM 87 O HIS A 152 31.540 13.842 57.621 1.00 73.00 ATOM 88 CB HIS A 152 34.023 11.978 57.184 1.00 70.34 ATOM 89 CG HIS A 152 34.498 13.367 56.887 1.00 57.47 ATOM 90 ND1 HIS A 152 34.833 14.267 57.877 1.00 59.30 ATOM 91 CD2 HIS A 152 34.689 14.012 55.712 1.00 46.36 ATOM 92 CE1 HIS A 152 35.212 15.405 57.324 1.00 60.81 ATOM 93 NE2 HIS A 152 35.134 15.277 56.011 1.00 53.41 ATOM 94 N GLU A 153 30.719 11.844 56.976 1.00 84.27 ATOM 95 CA GLU A 153 29.490 12.433 56.454 1.00 94.27 ATOM 96 C GLU A 153 28.607 12.924 57.595 1.00 94.52 ATOM 97 O GLU A 153 28.234 14.101 57.652 1.00 79.11 ATOM 98 CB GLU A 153 28.746 11.407 55.595 1.00 77.64 ATOM 99 CG GLU A 153 29.355 11.176 54.218 1.00 82.59 ATOM 100 CD GLU A 153 29.255 12.392 53.318 1.00114.59 ATOM 101 OE1 GLU A 153 28.147 12.957 53.201 1.00128.03 ATOM 102 OE2 GLU A 153 30.284 12.780 52.726 1.00 99.20 ATOM 103 N THR A 154 28.262 12.025 58.514 1.00 98.06 ATOM 104 CA THR A 154 27.552 12.372 59.740 1.00 98.97 ATOM 105 C THR A 154 28.591 12.705 60.803 1.00 95.70 ATOM 106 O THR A 154 29.359 11.828 61.214 1.00114.86 ATOM 107 CB THR A 154 26.655 11.222 60.189 1.00116.07 ATOM 108 OG1 THR A 154 27.428 10.278 60.940 1.00 95.78 ATOM 109 CG2 THR A 154 26.050 10.517 58.982 1.00109.04 ATOM 110 N SER A 155 28.623 13.966 61.246 1.00 81.61 ATOM 111 CA SER A 155 29.597 14.406 62.242 1.00104.24 ATOM 112 C SER A 155 31.008 14.234 61.691 1.00 88.88 ATOM 113 O SER A 155 31.189 14.114 60.475 1.00 93.20 ATOM 114 CB SER A 155 29.430 13.657 63.569 1.00109.67 ATOM 115 OG SER A 155 29.940 12.337 63.487 1.00100.27 ATOM 116 N GLU A 156 32.014 14.250 62.560 1.00 74.21 ATOM 117 CA GLU A 156 33.400 14.118 62.137 1.00103.02 ATOM 118 C GLU A 156 33.943 12.727 62.450 1.00112.22 ATOM 119 O GLU A 156 33.513 12.066 63.401 1.00 89.23 ATOM 120 CB GLU A 156 34.281 15.178 62.807 1.00102.46 ATOM 121 CG GLU A 156 35.608 15.412 62.103 1.00 96.73 ATOM 122 CD GLU A 156 36.226 16.750 62.453 1.00119.78 ATOM 123 OE1 GLU A 156 37.472 16.844 62.463 1.00116.60 ATOM 124 OE2 GLU A 156 35.467 17.706 62.717 1.00108.70 ATOM 125 N CYS A 157 34.892 12.293 61.620 1.00113.41 ATOM 126 CA CYS A 157 35.564 11.011 61.785 1.00 90.64 ATOM 127 C CYS A 157 36.666 11.127 62.830 1.00 92.09 ATOM 128 O CYS A 157 37.493 12.043 62.772 1.00 98.62 ATOM 129 CB CYS A 157 36.146 10.545 60.450 1.00 78.16 ATOM 130 SG CYS A 157 37.156 9.052 60.545 1.00 82.51 ATOM 131 N GLN A 158 36.676 10.198 63.791 1.00 80.06 ATOM 132 CA GLN A 158 37.648 10.267 64.878 1.00 96.04 ATOM 133 C GLN A 158 39.081 10.043 64.406 1.00 89.63 ATOM 134 O GLN A 158 40.018 10.374 65.140 1.00 88.59 ATOM 135 CB GLN A 158 37.295 9.249 65.964 1.00 91.80 ATOM 136 CG GLN A 158 37.919 9.548 67.319 1.00 91.37 ATOM 137 CD GLN A 158 37.331 8.708 68.434 1.00117.55 ATOM 138 OE1 GLN A 158 36.382 7.953 68.225 1.00124.66 ATOM 139 NE2 GLN A 158 37.894 8.837 69.630 1.00113.09 ATOM 140 N ARG A 159 39.278 9.502 63.203 1.00 84.71 ATOM 141 CA ARG A 159 40.631 9.294 62.701 1.00 68.93 ATOM 142 C ARG A 159 41.254 10.577 62.166 1.00 68.42 ATOM 143 O ARG A 159 42.477 10.634 61.998 1.00 64.89 ATOM 144 CB ARG A 159 40.646 8.212 61.619 1.00 56.94 ATOM 145 CG ARG A 159 40.211 6.850 62.129 1.00 76.18 ATOM 146 CD ARG A 159 40.669 5.728 61.214 1.00 67.67 ATOM 147 NE ARG A 159 40.180 4.431 61.673 1.00 76.71 ATOM 148 CZ ARG A 159 40.794 3.276 61.441 1.00 72.84 ATOM 149 NH1 ARG A 159 41.928 3.251 60.752 1.00 56.55 ATOM 150 NH2 ARG A 159 40.275 2.143 61.897 1.00 75.36 ATOM 151 N GLY A 160 40.443 11.598 61.894 1.00 70.74 ATOM 152 CA GLY A 160 40.957 12.870 61.427 1.00 67.17 ATOM 153 C GLY A 160 41.423 12.817 59.982 1.00 59.80 ATOM 154 O GLY A 160 40.974 11.994 59.179 1.00 62.75 ATOM 155 N GLY A 161 42.352 13.715 59.652 1.00 58.21 ATOM 156 CA GLY A 161 42.877 13.798 58.301 1.00 62.57 ATOM 157 C GLY A 161 43.683 12.596 57.859 1.00 60.33 ATOM 158 O GLY A 161 43.937 12.453 56.658 1.00 56.81 ATOM 159 N LEU A 162 44.089 11.736 58.790 1.00 45.67 ATOM 160 CA LEU A 162 44.845 10.536 58.464 1.00 54.00 ATOM 161 C LEU A 162 43.949 9.349 58.135 1.00 51.82 ATOM 162 O LEU A 162 44.445 8.221 58.040 1.00 47.01 ATOM 163 CB LEU A 162 45.782 10.178 59.620 1.00 74.79 ATOM 164 CG LEU A 162 47.001 11.087 59.777 1.00 42.94 ATOM 165 CD1 LEU A 162 47.854 10.644 60.956 1.00 67.84 ATOM 166 CD2 LEU A 162 47.815 11.115 58.493 1.00 38.32 ATOM 167 N CYS A 163 42.648 9.576 57.968 1.00 64.57 ATOM 168 CA CYS A 163 41.741 8.507 57.577 1.00 52.55 ATOM 169 C CYS A 163 42.110 7.973 56.199 1.00 46.87 ATOM 170 O CYS A 163 42.454 8.733 55.290 1.00 42.85 ATOM 171 CB CYS A 163 40.299 9.016 57.581 1.00 54.03 ATOM 172 SG CYS A 163 39.073 7.833 56.975 1.00 57.36 ATOM 173 N ASN A 164 42.043 6.650 56.047 1.00 55.36 ATOM 174 CA ASN A 164 42.375 6.027 54.773 1.00 52.20 ATOM 175 C ASN A 164 41.214 6.038 53.790 1.00 52.60 ATOM 176 O ASN A 164 41.403 5.650 52.633 1.00 52.41 ATOM 177 CB ASN A 164 42.850 4.588 54.990 1.00 59.20 ATOM 178 CG ASN A 164 44.093 4.509 55.850 1.00 53.35 ATOM 179 OD1 ASN A 164 45.176 4.918 55.432 1.00 65.17 ATOM 180 ND2 ASN A 164 43.946 3.977 57.059 1.00 65.59 ATOM 181 N PHE A 165 40.034 6.480 54.213 1.00 56.03 ATOM 182 CA PHE A 165 38.903 6.685 53.322 1.00 49.96 ATOM 183 C PHE A 165 38.825 8.151 52.913 1.00 54.28 ATOM 184 O PHE A 165 39.420 9.029 53.544 1.00 62.73 ATOM 185 CB PHE A 165 37.592 6.257 53.989 1.00 50.90 ATOM 186 CG PHE A 165 37.416 4.768 54.088 1.00 49.26 ATOM 187 CD1 PHE A 165 37.029 4.027 52.984 1.00 50.25 ATOM 188 CD2 PHE A 165 37.630 4.110 55.289 1.00 51.24 ATOM 189 CE1 PHE A 165 36.865 2.656 53.072 1.00 40.62 ATOM 190 CE2 PHE A 165 37.467 2.741 55.384 1.00 52.80 ATOM 191 CZ PHE A 165 37.084 2.013 54.273 1.00 44.46 ATOM 192 N MET A 166 38.079 8.407 51.843 1.00 41.03 ATOM 193 CA MET A 166 38.007 9.752 51.289 1.00 43.64 ATOM 194 C MET A 166 37.252 10.686 52.227 1.00 46.90 ATOM 195 O MET A 166 36.119 10.400 52.628 1.00 56.39 ATOM 196 CB MET A 166 37.329 9.730 49.920 1.00 32.65 ATOM 197 CG MET A 166 38.151 9.087 48.819 1.00 35.45 ATOM 198 SD MET A 166 37.475 9.440 47.185 1.00 44.47 ATOM 199 CE MET A 166 38.066 8.034 46.250 1.00 33.63 ATOM 200 N HIS A 167 37.889 11.801 52.586 1.00 36.12 ATOM 201 CA HIS A 167 37.216 12.903 53.272 1.00 46.43 ATOM 202 C HIS A 167 36.958 13.989 52.232 1.00 54.44 ATOM 203 O HIS A 167 37.670 14.989 52.138 1.00 56.19 ATOM 204 CB HIS A 167 38.051 13.417 54.442 1.00 34.20 ATOM 205 CG HIS A 167 37.917 12.599 55.687 1.00 43.43 ATOM 206 ND1 HIS A 167 38.211 13.097 56.939 1.00 48.31 ATOM 207 CD2 HIS A 167 37.521 11.318 55.876 1.00 44.93 ATOM 208 CE1 HIS A 167 38.001 12.158 57.844 1.00 53.48 ATOM 209 NE2 HIS A 167 37.582 11.069 57.225 1.00 44.14 ATOM 210 N ALA A 168 35.916 13.772 51.434 1.00 48.34 ATOM 211 CA ALA A 168 35.622 14.662 50.321 1.00 49.61 ATOM 212 C ALA A 168 35.215 16.043 50.822 1.00 54.30 ATOM 213 O ALA A 168 34.380 16.169 51.723 1.00 55.34 ATOM 214 CB ALA A 168 34.518 14.067 49.449 1.00 37.94 ATOM 215 N LYS A 169 35.820 17.078 50.244 1.00 46.26 ATOM 216 CA LYS A 169 35.438 18.459 50.518 1.00 54.23 ATOM 217 C LYS A 169 34.414 18.885 49.473 1.00 56.81 ATOM 218 O LYS A 169 34.730 18.967 48.282 1.00 47.74 ATOM 219 CB LYS A 169 36.656 19.380 50.507 1.00 43.06 ATOM 220 CG LYS A 169 36.366 20.774 51.040 1.00 57.89 ATOM 221 CD LYS A 169 37.632 21.598 51.203 1.00 53.82 ATOM 222 CE LYS A 169 37.332 22.936 51.862 1.00 60.03 ATOM 223 NZ LYS A 169 38.568 23.710 52.155 1.00 73.68 ATOM 224 N LYS A 170 33.185 19.144 49.916 1.00 59.98 ATOM 225 CA LYS A 170 32.169 19.458 48.919 1.00 45.83 ATOM 226 C LYS A 170 32.158 20.955 48.623 1.00 52.42 ATOM 227 O LYS A 170 32.310 21.770 49.539 1.00 53.86 ATOM 228 CB LYS A 170 30.786 19.022 49.394 1.00 41.15 ATOM 229 CG LYS A 170 30.633 17.519 49.578 1.00 64.80 ATOM 230 CD LYS A 170 30.780 16.779 48.253 1.00 88.15 ATOM 231 CE LYS A 170 29.791 17.284 47.210 1.00103.05 ATOM 232 NZ LYS A 170 30.040 16.682 45.869 1.00 65.94 ATOM 233 N PRO A 171 31.987 21.336 47.364 1.00 48.58 ATOM 234 CA PRO A 171 31.877 22.753 47.013 1.00 42.91 ATOM 235 C PRO A 171 30.495 23.288 47.371 1.00 55.56 ATOM 236 O PRO A 171 29.627 22.569 47.862 1.00 61.41 ATOM 237 CB PRO A 171 32.103 22.751 45.500 1.00 44.36 ATOM 238 CG PRO A 171 31.570 21.430 45.062 1.00 47.38 ATOM 239 CD PRO A 171 31.892 20.465 46.178 1.00 58.03 ATOM 240 N SER A 172 30.303 24.576 47.111 1.00 73.29 ATOM 241 CA SER A 172 29.004 25.186 47.335 1.00 60.17 ATOM 242 C SER A 172 27.974 24.587 46.383 1.00 67.51 ATOM 243 O SER A 172 28.279 24.340 45.212 1.00 67.90 ATOM 244 CB SER A 172 29.071 26.699 47.134 1.00 60.69 ATOM 245 OG SER A 172 30.022 27.290 48.003 1.00111.01 ATOM 246 ZN ZN A 302 37.321 9.233 58.045 1.00 50.26 TER