HEADER SPLICING/RNA 31-DEC-69 7C07 TITLE Crystal structure of yeast U2AF1 complex bound to 5'-AAGGU RNA. 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. 3.20 ANGSTORMS DBREF 7C07 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 J 142 6.632 -33.803 -1.336 1.00 80.91 ATOM 2 CA THR J 142 7.591 -33.787 -2.432 1.00 78.55 ATOM 3 C THR J 142 7.016 -33.103 -3.666 1.00 68.71 ATOM 4 O THR J 142 7.586 -32.125 -4.159 1.00 64.65 ATOM 5 CB THR J 142 8.037 -35.217 -2.770 1.00 77.82 ATOM 6 OG1 THR J 142 6.892 -36.012 -3.102 1.00108.96 ATOM 7 CG2 THR J 142 8.756 -35.843 -1.584 1.00 64.05 ATOM 8 N ASP J 143 5.892 -33.595 -4.176 1.00 60.81 ATOM 9 CA ASP J 143 5.236 -33.025 -5.344 1.00 71.17 ATOM 10 C ASP J 143 4.017 -32.233 -4.886 1.00 69.36 ATOM 11 O ASP J 143 3.100 -32.796 -4.277 1.00 75.71 ATOM 12 CB ASP J 143 4.830 -34.123 -6.327 1.00 81.39 ATOM 13 CG ASP J 143 4.429 -33.578 -7.685 1.00 94.22 ATOM 14 OD1 ASP J 143 4.458 -32.343 -7.868 1.00 96.29 ATOM 15 OD2 ASP J 143 4.083 -34.387 -8.571 1.00105.86 ATOM 16 N PHE J 144 4.010 -30.930 -5.177 1.00 63.16 ATOM 17 CA PHE J 144 2.877 -30.092 -4.804 1.00 65.40 ATOM 18 C PHE J 144 1.655 -30.348 -5.675 1.00 69.10 ATOM 19 O PHE J 144 0.540 -30.008 -5.267 1.00 63.79 ATOM 20 CB PHE J 144 3.262 -28.614 -4.874 1.00 61.34 ATOM 21 CG PHE J 144 4.153 -28.168 -3.751 1.00 53.84 ATOM 22 CD1 PHE J 144 3.644 -27.994 -2.476 1.00 51.45 ATOM 23 CD2 PHE J 144 5.498 -27.922 -3.970 1.00 69.89 ATOM 24 CE1 PHE J 144 4.459 -27.584 -1.439 1.00 56.03 ATOM 25 CE2 PHE J 144 6.318 -27.511 -2.936 1.00 62.18 ATOM 26 CZ PHE J 144 5.797 -27.343 -1.669 1.00 51.12 ATOM 27 N ARG J 145 1.836 -30.938 -6.860 1.00 74.59 ATOM 28 CA ARG J 145 0.690 -31.259 -7.704 1.00 69.12 ATOM 29 C ARG J 145 -0.183 -32.333 -7.071 1.00 72.54 ATOM 30 O ARG J 145 -1.409 -32.304 -7.228 1.00 70.13 ATOM 31 CB ARG J 145 1.155 -31.705 -9.091 1.00 76.38 ATOM 32 CG ARG J 145 1.905 -30.635 -9.869 1.00 73.43 ATOM 33 CD ARG J 145 2.364 -31.152 -11.222 1.00 81.87 ATOM 34 NE ARG J 145 3.278 -32.282 -11.090 1.00104.32 ATOM 35 CZ ARG J 145 3.819 -32.927 -12.117 1.00109.16 ATOM 36 NH1 ARG J 145 3.524 -32.565 -13.358 1.00114.30 ATOM 37 NH2 ARG J 145 4.641 -33.946 -11.905 1.00104.81 ATOM 38 N GLU J 146 0.422 -33.284 -6.361 1.00 81.12 ATOM 39 CA GLU J 146 -0.330 -34.312 -5.654 1.00 89.47 ATOM 40 C GLU J 146 -0.960 -33.802 -4.366 1.00 73.89 ATOM 41 O GLU J 146 -1.693 -34.553 -3.714 1.00 88.92 ATOM 42 CB GLU J 146 0.578 -35.506 -5.339 1.00 83.47 ATOM 43 CG GLU J 146 1.038 -36.286 -6.561 1.00 75.85 ATOM 44 CD GLU J 146 -0.101 -37.001 -7.260 1.00101.20 ATOM 45 OE1 GLU J 146 -0.993 -37.526 -6.560 1.00109.59 ATOM 46 OE2 GLU J 146 -0.106 -37.037 -8.508 1.00120.78 ATOM 47 N ALA J 147 -0.697 -32.549 -3.986 1.00 58.22 ATOM 48 CA ALA J 147 -1.242 -31.972 -2.767 1.00 58.59 ATOM 49 C ALA J 147 -2.238 -30.846 -3.007 1.00 58.76 ATOM 50 O ALA J 147 -3.041 -30.558 -2.114 1.00 51.89 ATOM 51 CB ALA J 147 -0.109 -31.446 -1.874 1.00 53.56 ATOM 52 N CYS J 148 -2.208 -30.210 -4.174 1.00 70.43 ATOM 53 CA CYS J 148 -3.134 -29.128 -4.472 1.00 49.93 ATOM 54 C CYS J 148 -4.510 -29.670 -4.842 1.00 54.42 ATOM 55 O CYS J 148 -4.654 -30.804 -5.308 1.00 67.19 ATOM 56 CB CYS J 148 -2.597 -28.258 -5.609 1.00 40.95 ATOM 57 SG CYS J 148 -1.131 -27.290 -5.181 1.00 93.97 ATOM 58 N CYS J 149 -5.527 -28.840 -4.623 1.00 48.92 ATOM 59 CA CYS J 149 -6.898 -29.211 -4.940 1.00 55.32 ATOM 60 C CYS J 149 -7.135 -29.112 -6.441 1.00 67.63 ATOM 61 O CYS J 149 -6.840 -28.084 -7.058 1.00 75.54 ATOM 62 CB CYS J 149 -7.879 -28.311 -4.191 1.00 51.48 ATOM 63 SG CYS J 149 -9.616 -28.654 -4.542 1.00 73.05 ATOM 64 N ARG J 150 -7.670 -30.185 -7.028 1.00 68.11 ATOM 65 CA ARG J 150 -7.907 -30.189 -8.467 1.00 63.57 ATOM 66 C ARG J 150 -9.085 -29.301 -8.846 1.00 71.66 ATOM 67 O ARG J 150 -9.070 -28.678 -9.914 1.00 90.22 ATOM 68 CB ARG J 150 -8.134 -31.617 -8.964 1.00 78.43 ATOM 69 CG ARG J 150 -6.858 -32.434 -9.107 1.00 70.23 ATOM 70 CD ARG J 150 -7.107 -33.730 -9.866 1.00 64.68 ATOM 71 NE ARG J 150 -7.862 -34.702 -9.081 1.00 70.86 ATOM 72 CZ ARG J 150 -8.190 -35.916 -9.513 1.00 85.97 ATOM 73 NH1 ARG J 150 -8.883 -36.736 -8.736 1.00 76.64 ATOM 74 NH2 ARG J 150 -7.828 -36.309 -10.727 1.00 92.29 ATOM 75 N GLN J 151 -10.108 -29.227 -7.996 1.00 78.63 ATOM 76 CA GLN J 151 -11.272 -28.398 -8.281 1.00 83.42 ATOM 77 C GLN J 151 -11.051 -26.924 -7.966 1.00 82.20 ATOM 78 O GLN J 151 -11.961 -26.121 -8.195 1.00 83.22 ATOM 79 CB GLN J 151 -12.491 -28.911 -7.508 1.00 94.81 ATOM 80 CG GLN J 151 -12.932 -30.316 -7.895 1.00100.69 ATOM 81 CD GLN J 151 -12.233 -31.393 -7.090 1.00111.57 ATOM 82 OE1 GLN J 151 -11.510 -31.102 -6.138 1.00111.22 ATOM 83 NE2 GLN J 151 -12.448 -32.648 -7.469 1.00106.90 ATOM 84 N HIS J 152 -9.875 -26.543 -7.467 1.00 80.07 ATOM 85 CA HIS J 152 -9.597 -25.138 -7.198 1.00 86.17 ATOM 86 C HIS J 152 -8.932 -24.453 -8.381 1.00 88.39 ATOM 87 O HIS J 152 -9.083 -23.238 -8.554 1.00 92.55 ATOM 88 CB HIS J 152 -8.715 -24.995 -5.954 1.00 79.29 ATOM 89 CG HIS J 152 -8.624 -23.593 -5.436 1.00 74.28 ATOM 90 ND1 HIS J 152 -9.735 -22.847 -5.109 1.00 73.11 ATOM 91 CD2 HIS J 152 -7.553 -22.802 -5.186 1.00 72.75 ATOM 92 CE1 HIS J 152 -9.355 -21.657 -4.682 1.00 63.70 ATOM 93 NE2 HIS J 152 -8.035 -21.603 -4.719 1.00 61.26 ATOM 94 N GLU J 153 -8.190 -25.209 -9.192 1.00 80.75 ATOM 95 CA GLU J 153 -7.616 -24.656 -10.413 1.00 83.19 ATOM 96 C GLU J 153 -8.717 -24.287 -11.398 1.00 92.42 ATOM 97 O GLU J 153 -8.621 -23.279 -12.107 1.00 90.24 ATOM 98 CB GLU J 153 -6.641 -25.656 -11.034 1.00 64.70 ATOM 99 CG GLU J 153 -5.399 -25.910 -10.194 1.00 41.70 ATOM 100 CD GLU J 153 -4.633 -24.641 -9.875 1.00 74.66 ATOM 101 OE1 GLU J 153 -4.545 -23.756 -10.754 1.00102.25 ATOM 102 OE2 GLU J 153 -4.122 -24.526 -8.741 1.00 56.85 ATOM 103 N THR J 154 -9.771 -25.098 -11.445 1.00 92.12 ATOM 104 CA THR J 154 -10.949 -24.875 -12.281 1.00 92.10 ATOM 105 C THR J 154 -11.983 -24.166 -11.412 1.00107.46 ATOM 106 O THR J 154 -12.841 -24.796 -10.791 1.00121.03 ATOM 107 CB THR J 154 -11.480 -26.189 -12.845 1.00107.44 ATOM 108 OG1 THR J 154 -12.406 -26.770 -11.918 1.00112.97 ATOM 109 CG2 THR J 154 -10.336 -27.164 -13.089 1.00 91.47 ATOM 110 N SER J 155 -11.872 -22.837 -11.359 1.00 91.49 ATOM 111 CA SER J 155 -12.724 -21.955 -10.564 1.00 95.75 ATOM 112 C SER J 155 -12.548 -22.209 -9.071 1.00105.50 ATOM 113 O SER J 155 -11.520 -21.829 -8.502 1.00100.71 ATOM 114 CB SER J 155 -14.198 -22.101 -10.960 1.00103.03 ATOM 115 OG SER J 155 -14.711 -23.372 -10.600 1.00111.88 ATOM 116 N GLU J 156 -13.525 -22.834 -8.417 1.00101.40 ATOM 117 CA GLU J 156 -13.430 -23.043 -6.979 1.00 93.09 ATOM 118 C GLU J 156 -13.864 -24.452 -6.603 1.00100.00 ATOM 119 O GLU J 156 -14.670 -25.083 -7.292 1.00 89.49 ATOM 120 CB GLU J 156 -14.272 -22.018 -6.202 1.00 80.37 ATOM 121 CG GLU J 156 -13.868 -21.874 -4.740 1.00 87.10 ATOM 122 CD GLU J 156 -14.778 -20.945 -3.962 1.00 92.31 ATOM 123 OE1 GLU J 156 -14.302 -20.330 -2.984 1.00 78.75 ATOM 124 OE2 GLU J 156 -15.968 -20.832 -4.324 1.00 91.88 ATOM 125 N CYS J 157 -13.308 -24.929 -5.491 1.00108.22 ATOM 126 CA CYS J 157 -13.658 -26.229 -4.936 1.00 96.57 ATOM 127 C CYS J 157 -15.020 -26.155 -4.257 1.00 97.10 ATOM 128 O CYS J 157 -15.286 -25.236 -3.477 1.00 96.03 ATOM 129 CB CYS J 157 -12.591 -26.685 -3.943 1.00 72.05 ATOM 130 SG CYS J 157 -12.965 -28.247 -3.118 1.00 83.39 ATOM 131 N GLN J 158 -15.892 -27.120 -4.566 1.00105.41 ATOM 132 CA GLN J 158 -17.245 -27.097 -4.020 1.00109.22 ATOM 133 C GLN J 158 -17.257 -27.240 -2.503 1.00100.87 ATOM 134 O GLN J 158 -18.260 -26.899 -1.868 1.00115.02 ATOM 135 CB GLN J 158 -18.082 -28.211 -4.653 1.00116.91 ATOM 136 CG GLN J 158 -18.101 -28.189 -6.174 1.00117.06 ATOM 137 CD GLN J 158 -19.027 -27.127 -6.729 1.00135.58 ATOM 138 OE1 GLN J 158 -19.993 -26.728 -6.079 1.00141.27 ATOM 139 NE2 GLN J 158 -18.738 -26.664 -7.940 1.00140.18 ATOM 140 N ARG J 159 -16.167 -27.733 -1.912 1.00 89.73 ATOM 141 CA ARG J 159 -16.060 -27.860 -0.465 1.00 90.62 ATOM 142 C ARG J 159 -15.708 -26.541 0.209 1.00 82.02 ATOM 143 O ARG J 159 -15.822 -26.439 1.436 1.00 71.84 ATOM 144 CB ARG J 159 -15.018 -28.922 -0.102 1.00 85.01 ATOM 145 CG ARG J 159 -15.367 -30.323 -0.589 1.00 81.27 ATOM 146 CD ARG J 159 -14.278 -31.323 -0.251 1.00 77.26 ATOM 147 NE ARG J 159 -14.576 -32.660 -0.760 1.00 97.96 ATOM 148 CZ ARG J 159 -14.995 -33.668 -0.002 1.00101.46 ATOM 149 NH1 ARG J 159 -15.149 -33.493 1.303 1.00103.23 ATOM 150 NH2 ARG J 159 -15.248 -34.854 -0.543 1.00 99.87 ATOM 151 N GLY J 160 -15.289 -25.536 -0.561 1.00 90.80 ATOM 152 CA GLY J 160 -14.960 -24.243 0.007 1.00 85.81 ATOM 153 C GLY J 160 -13.629 -24.254 0.741 1.00 81.37 ATOM 154 O GLY J 160 -12.725 -25.032 0.434 1.00 69.68 ATOM 155 N GLY J 161 -13.519 -23.366 1.731 1.00 89.42 ATOM 156 CA GLY J 161 -12.294 -23.251 2.501 1.00 80.79 ATOM 157 C GLY J 161 -12.016 -24.437 3.400 1.00 78.75 ATOM 158 O GLY J 161 -10.885 -24.593 3.872 1.00 73.13 ATOM 159 N LEU J 162 -13.016 -25.282 3.642 1.00 77.91 ATOM 160 CA LEU J 162 -12.850 -26.463 4.479 1.00 69.73 ATOM 161 C LEU J 162 -12.258 -27.643 3.718 1.00 67.06 ATOM 162 O LEU J 162 -12.320 -28.774 4.212 1.00 67.68 ATOM 163 CB LEU J 162 -14.197 -26.868 5.085 1.00 77.75 ATOM 164 CG LEU J 162 -14.832 -25.947 6.132 1.00 60.50 ATOM 165 CD1 LEU J 162 -13.774 -25.327 7.033 1.00 53.59 ATOM 166 CD2 LEU J 162 -15.691 -24.870 5.473 1.00 65.21 ATOM 167 N CYS J 163 -11.694 -27.405 2.537 1.00 65.88 ATOM 168 CA CYS J 163 -11.074 -28.472 1.765 1.00 68.78 ATOM 169 C CYS J 163 -9.823 -28.996 2.459 1.00 67.09 ATOM 170 O CYS J 163 -9.034 -28.230 3.017 1.00 66.88 ATOM 171 CB CYS J 163 -10.723 -27.971 0.365 1.00 70.05 ATOM 172 SG CYS J 163 -9.800 -29.151 -0.645 1.00 63.52 ATOM 173 N ASN J 164 -9.647 -30.318 2.421 1.00 70.34 ATOM 174 CA ASN J 164 -8.479 -30.957 3.014 1.00 75.16 ATOM 175 C ASN J 164 -7.252 -30.900 2.114 1.00 73.35 ATOM 176 O ASN J 164 -6.171 -31.320 2.542 1.00 63.86 ATOM 177 CB ASN J 164 -8.794 -32.414 3.363 1.00 79.45 ATOM 178 CG ASN J 164 -9.892 -32.538 4.400 1.00 85.68 ATOM 179 OD1 ASN J 164 -9.844 -31.898 5.450 1.00 80.48 ATOM 180 ND2 ASN J 164 -10.890 -33.365 4.109 1.00 98.27 ATOM 181 N PHE J 165 -7.391 -30.405 0.889 1.00 60.61 ATOM 182 CA PHE J 165 -6.275 -30.232 -0.027 1.00 63.98 ATOM 183 C PHE J 165 -5.825 -28.774 -0.046 1.00 68.78 ATOM 184 O PHE J 165 -6.520 -27.871 0.425 1.00 72.02 ATOM 185 CB PHE J 165 -6.658 -30.700 -1.436 1.00 58.64 ATOM 186 CG PHE J 165 -6.733 -32.194 -1.577 1.00 67.12 ATOM 187 CD1 PHE J 165 -7.898 -32.875 -1.264 1.00 80.92 ATOM 188 CD2 PHE J 165 -5.640 -32.918 -2.024 1.00 64.01 ATOM 189 CE1 PHE J 165 -7.971 -34.250 -1.392 1.00 65.26 ATOM 190 CE2 PHE J 165 -5.706 -34.293 -2.154 1.00 61.29 ATOM 191 CZ PHE J 165 -6.874 -34.959 -1.837 1.00 64.55 ATOM 192 N MET J 166 -4.636 -28.554 -0.603 1.00 50.21 ATOM 193 CA MET J 166 -4.027 -27.231 -0.590 1.00 44.24 ATOM 194 C MET J 166 -4.778 -26.285 -1.520 1.00 55.75 ATOM 195 O MET J 166 -4.898 -26.547 -2.721 1.00 72.85 ATOM 196 CB MET J 166 -2.561 -27.319 -1.008 1.00 34.59 ATOM 197 CG MET J 166 -1.644 -27.973 0.007 1.00 40.51 ATOM 198 SD MET J 166 0.087 -27.597 -0.337 1.00 24.37 ATOM 199 CE MET J 166 0.912 -28.819 0.679 1.00 45.19 ATOM 200 N HIS J 167 -5.285 -25.186 -0.962 1.00 50.82 ATOM 201 CA HIS J 167 -5.819 -24.081 -1.756 1.00 55.35 ATOM 202 C HIS J 167 -4.728 -23.016 -1.826 1.00 69.05 ATOM 203 O HIS J 167 -4.756 -22.002 -1.128 1.00 75.56 ATOM 204 CB HIS J 167 -7.111 -23.541 -1.151 1.00 48.20 ATOM 205 CG HIS J 167 -8.327 -24.331 -1.518 1.00 54.07 ATOM 206 ND1 HIS J 167 -9.607 -23.843 -1.358 1.00 64.10 ATOM 207 CD2 HIS J 167 -8.460 -25.572 -2.041 1.00 68.72 ATOM 208 CE1 HIS J 167 -10.476 -24.751 -1.766 1.00 68.53 ATOM 209 NE2 HIS J 167 -9.806 -25.809 -2.185 1.00 69.67 ATOM 210 N ALA J 168 -3.747 -23.269 -2.688 1.00 58.47 ATOM 211 CA ALA J 168 -2.579 -22.404 -2.775 1.00 54.80 ATOM 212 C ALA J 168 -2.970 -21.022 -3.281 1.00 59.91 ATOM 213 O ALA J 168 -3.630 -20.890 -4.317 1.00 66.43 ATOM 214 CB ALA J 168 -1.527 -23.025 -3.691 1.00 61.82 ATOM 215 N LYS J 169 -2.560 -19.992 -2.546 1.00 60.73 ATOM 216 CA LYS J 169 -2.782 -18.608 -2.947 1.00 74.74 ATOM 217 C LYS J 169 -1.571 -18.138 -3.743 1.00 77.81 ATOM 218 O LYS J 169 -0.479 -17.977 -3.188 1.00 57.93 ATOM 219 CB LYS J 169 -3.024 -17.719 -1.730 1.00 56.96 ATOM 220 CG LYS J 169 -3.463 -16.307 -2.085 1.00 54.92 ATOM 221 CD LYS J 169 -3.822 -15.499 -0.849 1.00 54.69 ATOM 222 CE LYS J 169 -4.346 -14.123 -1.230 1.00 52.27 ATOM 223 NZ LYS J 169 -4.765 -13.331 -0.042 1.00 63.84 ATOM 224 N LYS J 170 -1.760 -17.929 -5.041 1.00 86.35 ATOM 225 CA LYS J 170 -0.640 -17.549 -5.888 1.00 78.20 ATOM 226 C LYS J 170 -0.422 -16.039 -5.817 1.00 72.08 ATOM 227 O LYS J 170 -1.387 -15.271 -5.815 1.00 84.00 ATOM 228 CB LYS J 170 -0.895 -17.966 -7.334 1.00 88.32 ATOM 229 CG LYS J 170 -1.012 -19.467 -7.541 1.00 70.65 ATOM 230 CD LYS J 170 -1.407 -19.791 -8.973 1.00 70.89 ATOM 231 CE LYS J 170 -0.463 -19.137 -9.970 1.00 87.03 ATOM 232 NZ LYS J 170 -0.906 -19.350 -11.376 1.00 84.04 ATOM 233 N PRO J 171 0.830 -15.587 -5.757 1.00 68.60 ATOM 234 CA PRO J 171 1.087 -14.143 -5.737 1.00 56.65 ATOM 235 C PRO J 171 0.976 -13.528 -7.119 1.00 68.19 ATOM 236 O PRO J 171 0.543 -14.186 -8.071 1.00 72.93 ATOM 237 CB PRO J 171 2.522 -14.059 -5.210 1.00 48.93 ATOM 238 CG PRO J 171 3.154 -15.300 -5.746 1.00 57.22 ATOM 239 CD PRO J 171 2.080 -16.367 -5.702 1.00 72.48 ATOM 240 N SER J 172 1.369 -12.267 -7.239 1.00 78.94 ATOM 241 CA SER J 172 1.408 -11.637 -8.546 1.00 69.29 ATOM 242 C SER J 172 2.564 -12.217 -9.357 1.00 64.46 ATOM 243 O SER J 172 3.631 -12.500 -8.803 1.00 63.85 ATOM 244 CB SER J 172 1.567 -10.124 -8.413 1.00 82.57 ATOM 245 OG SER J 172 0.504 -9.562 -7.664 1.00110.49 ATOM 246 ZN ZN J 302 -10.523 -27.738 -2.490 1.00 54.56 TER