HEADER SPLICING/RNA 31-DEC-69 7C08 TITLE Crystal structure of S34Y mutant of yeast U2AF1 complex bound to 3' TITLE 2 splice site RNA, 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 MUTATION: YES; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.35 ANGSTORMS DBREF 7C08 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 6.499 -34.005 -1.227 1.00 70.90 ATOM 2 CA THR J 142 7.457 -33.952 -2.325 1.00 63.60 ATOM 3 C THR J 142 6.852 -33.307 -3.564 1.00 72.30 ATOM 4 O THR J 142 7.409 -32.334 -4.082 1.00 70.17 ATOM 5 CB THR J 142 7.975 -35.361 -2.650 1.00 68.02 ATOM 6 OG1 THR J 142 6.871 -36.219 -2.964 1.00 94.93 ATOM 7 CG2 THR J 142 8.737 -35.935 -1.465 1.00 71.43 ATOM 8 N ASP J 143 5.724 -33.817 -4.051 1.00 72.73 ATOM 9 CA ASP J 143 5.046 -33.274 -5.220 1.00 71.28 ATOM 10 C ASP J 143 3.848 -32.451 -4.761 1.00 62.84 ATOM 11 O ASP J 143 2.917 -32.992 -4.154 1.00 66.32 ATOM 12 CB ASP J 143 4.602 -34.399 -6.157 1.00 84.76 ATOM 13 CG ASP J 143 4.173 -33.893 -7.522 1.00 85.99 ATOM 14 OD1 ASP J 143 4.192 -32.664 -7.741 1.00 77.94 ATOM 15 OD2 ASP J 143 3.815 -34.729 -8.379 1.00 85.95 ATOM 16 N PHE J 144 3.874 -31.147 -5.049 1.00 56.76 ATOM 17 CA PHE J 144 2.760 -30.287 -4.669 1.00 65.32 ATOM 18 C PHE J 144 1.534 -30.503 -5.544 1.00 68.42 ATOM 19 O PHE J 144 0.425 -30.152 -5.127 1.00 66.84 ATOM 20 CB PHE J 144 3.177 -28.817 -4.718 1.00 57.63 ATOM 21 CG PHE J 144 4.079 -28.406 -3.592 1.00 51.43 ATOM 22 CD1 PHE J 144 3.583 -28.278 -2.306 1.00 52.50 ATOM 23 CD2 PHE J 144 5.420 -28.147 -3.817 1.00 61.83 ATOM 24 CE1 PHE J 144 4.406 -27.902 -1.265 1.00 48.11 ATOM 25 CE2 PHE J 144 6.249 -27.769 -2.779 1.00 52.71 ATOM 26 CZ PHE J 144 5.741 -27.647 -1.501 1.00 42.00 ATOM 27 N ARG J 145 1.702 -31.069 -6.743 1.00 59.34 ATOM 28 CA ARG J 145 0.543 -31.371 -7.575 1.00 64.80 ATOM 29 C ARG J 145 -0.322 -32.451 -6.941 1.00 74.15 ATOM 30 O ARG J 145 -1.549 -32.427 -7.088 1.00 65.81 ATOM 31 CB ARG J 145 0.977 -31.799 -8.978 1.00 73.20 ATOM 32 CG ARG J 145 1.688 -30.710 -9.770 1.00 69.83 ATOM 33 CD ARG J 145 2.082 -31.198 -11.157 1.00 73.85 ATOM 34 NE ARG J 145 2.940 -32.376 -11.104 1.00106.19 ATOM 35 CZ ARG J 145 3.395 -33.021 -12.172 1.00100.61 ATOM 36 NH1 ARG J 145 3.233 -32.503 -13.381 1.00113.52 ATOM 37 NH2 ARG J 145 4.150 -34.101 -12.020 1.00 72.70 ATOM 38 N GLU J 146 0.296 -33.403 -6.245 1.00 79.79 ATOM 39 CA GLU J 146 -0.434 -34.444 -5.535 1.00 75.86 ATOM 40 C GLU J 146 -1.052 -33.945 -4.237 1.00 65.44 ATOM 41 O GLU J 146 -1.741 -34.717 -3.562 1.00 75.41 ATOM 42 CB GLU J 146 0.494 -35.627 -5.236 1.00 82.20 ATOM 43 CG GLU J 146 0.823 -36.493 -6.442 1.00 87.47 ATOM 44 CD GLU J 146 -0.403 -37.167 -7.025 1.00108.49 ATOM 45 OE1 GLU J 146 -1.250 -37.641 -6.239 1.00111.61 ATOM 46 OE2 GLU J 146 -0.520 -37.220 -8.268 1.00109.20 ATOM 47 N ALA J 147 -0.824 -32.681 -3.873 1.00 57.44 ATOM 48 CA ALA J 147 -1.383 -32.104 -2.662 1.00 54.19 ATOM 49 C ALA J 147 -2.370 -30.972 -2.904 1.00 59.56 ATOM 50 O ALA J 147 -3.115 -30.625 -1.981 1.00 48.80 ATOM 51 CB ALA J 147 -0.262 -31.585 -1.747 1.00 34.06 ATOM 52 N CYS J 148 -2.399 -30.389 -4.099 1.00 55.49 ATOM 53 CA CYS J 148 -3.318 -29.300 -4.387 1.00 49.20 ATOM 54 C CYS J 148 -4.692 -29.829 -4.782 1.00 50.24 ATOM 55 O CYS J 148 -4.829 -30.917 -5.348 1.00 71.08 ATOM 56 CB CYS J 148 -2.763 -28.411 -5.500 1.00 59.78 ATOM 57 SG CYS J 148 -1.349 -27.402 -5.000 1.00 79.70 ATOM 58 N CYS J 149 -5.716 -29.037 -4.474 1.00 50.06 ATOM 59 CA CYS J 149 -7.085 -29.401 -4.812 1.00 64.05 ATOM 60 C CYS J 149 -7.333 -29.231 -6.306 1.00 68.91 ATOM 61 O CYS J 149 -7.051 -28.173 -6.877 1.00 79.40 ATOM 62 CB CYS J 149 -8.068 -28.547 -4.015 1.00 62.10 ATOM 63 SG CYS J 149 -9.804 -28.841 -4.413 1.00 56.95 ATOM 64 N ARG J 150 -7.864 -30.278 -6.942 1.00 63.02 ATOM 65 CA ARG J 150 -8.133 -30.203 -8.374 1.00 65.89 ATOM 66 C ARG J 150 -9.319 -29.295 -8.666 1.00 70.33 ATOM 67 O ARG J 150 -9.294 -28.525 -9.633 1.00 77.44 ATOM 68 CB ARG J 150 -8.391 -31.596 -8.940 1.00 78.57 ATOM 69 CG ARG J 150 -7.161 -32.465 -9.069 1.00 75.41 ATOM 70 CD ARG J 150 -7.460 -33.647 -9.986 1.00 77.90 ATOM 71 NE ARG J 150 -6.892 -34.892 -9.481 1.00 78.31 ATOM 72 CZ ARG J 150 -7.592 -35.795 -8.804 1.00 83.70 ATOM 73 NH1 ARG J 150 -7.026 -36.929 -8.419 1.00 82.58 ATOM 74 NH2 ARG J 150 -8.875 -35.577 -8.547 1.00 88.81 ATOM 75 N GLN J 151 -10.364 -29.366 -7.841 1.00 73.19 ATOM 76 CA GLN J 151 -11.541 -28.536 -8.061 1.00 85.84 ATOM 77 C GLN J 151 -11.313 -27.083 -7.682 1.00 85.32 ATOM 78 O GLN J 151 -12.224 -26.268 -7.862 1.00 96.31 ATOM 79 CB GLN J 151 -12.738 -29.092 -7.284 1.00 91.98 ATOM 80 CG GLN J 151 -13.173 -30.494 -7.699 1.00 94.62 ATOM 81 CD GLN J 151 -12.380 -31.591 -7.014 1.00109.51 ATOM 82 OE1 GLN J 151 -11.612 -31.331 -6.088 1.00108.74 ATOM 83 NE2 GLN J 151 -12.563 -32.826 -7.468 1.00101.57 ATOM 84 N HIS J 152 -10.129 -26.737 -7.177 1.00 75.46 ATOM 85 CA HIS J 152 -9.815 -25.357 -6.833 1.00 86.26 ATOM 86 C HIS J 152 -9.126 -24.622 -7.971 1.00 82.91 ATOM 87 O HIS J 152 -9.243 -23.395 -8.070 1.00 81.67 ATOM 88 CB HIS J 152 -8.927 -25.318 -5.586 1.00 86.71 ATOM 89 CG HIS J 152 -8.755 -23.948 -5.008 1.00 87.20 ATOM 90 ND1 HIS J 152 -9.821 -23.150 -4.652 1.00 80.51 ATOM 91 CD2 HIS J 152 -7.639 -23.235 -4.722 1.00 72.13 ATOM 92 CE1 HIS J 152 -9.369 -22.005 -4.172 1.00 79.07 ATOM 93 NE2 HIS J 152 -8.049 -22.031 -4.204 1.00 64.81 ATOM 94 N GLU J 153 -8.407 -25.348 -8.830 1.00 83.75 ATOM 95 CA GLU J 153 -7.774 -24.720 -9.984 1.00 83.28 ATOM 96 C GLU J 153 -8.816 -24.228 -10.981 1.00 86.75 ATOM 97 O GLU J 153 -8.681 -23.135 -11.543 1.00 80.71 ATOM 98 CB GLU J 153 -6.813 -25.703 -10.651 1.00 72.98 ATOM 99 CG GLU J 153 -5.621 -26.092 -9.790 1.00 77.70 ATOM 100 CD GLU J 153 -4.843 -24.896 -9.281 1.00 88.05 ATOM 101 OE1 GLU J 153 -4.675 -23.922 -10.045 1.00108.92 ATOM 102 OE2 GLU J 153 -4.401 -24.929 -8.113 1.00 90.38 ATOM 103 N THR J 154 -9.860 -25.022 -11.211 1.00 94.37 ATOM 104 CA THR J 154 -10.965 -24.653 -12.089 1.00 97.11 ATOM 105 C THR J 154 -12.114 -24.122 -11.239 1.00103.24 ATOM 106 O THR J 154 -12.720 -24.872 -10.466 1.00110.29 ATOM 107 CB THR J 154 -11.411 -25.848 -12.929 1.00100.87 ATOM 108 OG1 THR J 154 -12.406 -26.593 -12.215 1.00108.95 ATOM 109 CG2 THR J 154 -10.228 -26.758 -13.233 1.00 76.19 ATOM 110 N SER J 155 -12.412 -22.830 -11.391 1.00103.42 ATOM 111 CA SER J 155 -13.479 -22.141 -10.656 1.00102.85 ATOM 112 C SER J 155 -13.192 -22.283 -9.166 1.00 93.24 ATOM 113 O SER J 155 -12.108 -21.861 -8.726 1.00 88.15 ATOM 114 CB SER J 155 -14.837 -22.667 -11.128 1.00110.09 ATOM 115 OG SER J 155 -15.071 -23.984 -10.660 1.00115.90 ATOM 116 N GLU J 156 -14.093 -22.846 -8.365 1.00 94.75 ATOM 117 CA GLU J 156 -13.869 -23.008 -6.938 1.00101.10 ATOM 118 C GLU J 156 -14.167 -24.445 -6.533 1.00101.96 ATOM 119 O GLU J 156 -14.906 -25.167 -7.208 1.00 79.34 ATOM 120 CB GLU J 156 -14.731 -22.037 -6.114 1.00102.02 ATOM 121 CG GLU J 156 -14.248 -21.839 -4.683 1.00 97.69 ATOM 122 CD GLU J 156 -15.231 -21.061 -3.832 1.00117.44 ATOM 123 OE1 GLU J 156 -14.781 -20.303 -2.946 1.00113.07 ATOM 124 OE2 GLU J 156 -16.452 -21.209 -4.047 1.00122.97 ATOM 125 N CYS J 157 -13.573 -24.848 -5.414 1.00106.33 ATOM 126 CA CYS J 157 -13.828 -26.162 -4.845 1.00 99.35 ATOM 127 C CYS J 157 -15.213 -26.201 -4.213 1.00 97.88 ATOM 128 O CYS J 157 -15.620 -25.269 -3.514 1.00 95.14 ATOM 129 CB CYS J 157 -12.763 -26.506 -3.804 1.00 80.14 ATOM 130 SG CYS J 157 -13.100 -28.011 -2.868 1.00 78.36 ATOM 131 N GLN J 158 -15.945 -27.289 -4.465 1.00 98.89 ATOM 132 CA GLN J 158 -17.310 -27.380 -3.962 1.00106.53 ATOM 133 C GLN J 158 -17.360 -27.572 -2.454 1.00 90.73 ATOM 134 O GLN J 158 -18.433 -27.416 -1.860 1.00 97.82 ATOM 135 CB GLN J 158 -18.049 -28.526 -4.657 1.00107.15 ATOM 136 CG GLN J 158 -18.155 -28.372 -6.167 1.00112.87 ATOM 137 CD GLN J 158 -19.158 -27.311 -6.577 1.00126.84 ATOM 138 OE1 GLN J 158 -20.081 -26.990 -5.828 1.00123.31 ATOM 139 NE2 GLN J 158 -18.982 -26.761 -7.773 1.00131.53 ATOM 140 N ARG J 159 -16.232 -27.904 -1.829 1.00 79.39 ATOM 141 CA ARG J 159 -16.129 -28.038 -0.385 1.00 83.33 ATOM 142 C ARG J 159 -15.829 -26.711 0.297 1.00 77.69 ATOM 143 O ARG J 159 -15.920 -26.625 1.526 1.00 74.74 ATOM 144 CB ARG J 159 -15.047 -29.063 -0.026 1.00 67.64 ATOM 145 CG ARG J 159 -15.324 -30.459 -0.563 1.00 65.40 ATOM 146 CD ARG J 159 -14.190 -31.411 -0.249 1.00 68.97 ATOM 147 NE ARG J 159 -14.414 -32.744 -0.801 1.00 76.60 ATOM 148 CZ ARG J 159 -14.877 -33.771 -0.099 1.00 85.23 ATOM 149 NH1 ARG J 159 -15.346 -33.573 1.124 1.00 88.31 ATOM 150 NH2 ARG J 159 -15.032 -34.956 -0.676 1.00 84.53 ATOM 151 N GLY J 160 -15.476 -25.683 -0.475 1.00 78.95 ATOM 152 CA GLY J 160 -15.172 -24.380 0.077 1.00 91.16 ATOM 153 C GLY J 160 -13.833 -24.371 0.794 1.00 84.10 ATOM 154 O GLY J 160 -12.926 -25.155 0.497 1.00 86.01 ATOM 155 N GLY J 161 -13.712 -23.461 1.759 1.00 85.55 ATOM 156 CA GLY J 161 -12.491 -23.334 2.534 1.00 85.43 ATOM 157 C GLY J 161 -12.188 -24.515 3.432 1.00 79.74 ATOM 158 O GLY J 161 -11.061 -24.618 3.930 1.00 74.35 ATOM 159 N LEU J 162 -13.157 -25.400 3.650 1.00 77.04 ATOM 160 CA LEU J 162 -12.981 -26.572 4.497 1.00 69.99 ATOM 161 C LEU J 162 -12.366 -27.754 3.756 1.00 75.49 ATOM 162 O LEU J 162 -12.363 -28.867 4.294 1.00 75.91 ATOM 163 CB LEU J 162 -14.329 -26.987 5.093 1.00 79.42 ATOM 164 CG LEU J 162 -14.979 -26.058 6.124 1.00 74.85 ATOM 165 CD1 LEU J 162 -13.932 -25.417 7.026 1.00 56.40 ATOM 166 CD2 LEU J 162 -15.845 -24.997 5.445 1.00 75.34 ATOM 167 N CYS J 163 -11.853 -27.542 2.546 1.00 82.45 ATOM 168 CA CYS J 163 -11.209 -28.615 1.799 1.00 70.23 ATOM 169 C CYS J 163 -9.950 -29.101 2.508 1.00 62.73 ATOM 170 O CYS J 163 -9.197 -28.312 3.085 1.00 68.24 ATOM 171 CB CYS J 163 -10.864 -28.139 0.388 1.00 63.84 ATOM 172 SG CYS J 163 -9.966 -29.350 -0.608 1.00 48.02 ATOM 173 N ASN J 164 -9.728 -30.413 2.463 1.00 57.70 ATOM 174 CA ASN J 164 -8.566 -31.037 3.082 1.00 67.51 ATOM 175 C ASN J 164 -7.344 -31.051 2.172 1.00 65.81 ATOM 176 O ASN J 164 -6.287 -31.542 2.585 1.00 50.39 ATOM 177 CB ASN J 164 -8.901 -32.468 3.514 1.00 72.23 ATOM 178 CG ASN J 164 -10.009 -32.519 4.545 1.00 77.15 ATOM 179 OD1 ASN J 164 -9.858 -32.018 5.659 1.00 66.47 ATOM 180 ND2 ASN J 164 -11.131 -33.129 4.180 1.00 89.75 ATOM 181 N PHE J 165 -7.461 -30.534 0.954 1.00 70.81 ATOM 182 CA PHE J 165 -6.338 -30.373 0.044 1.00 67.73 ATOM 183 C PHE J 165 -5.870 -28.921 0.035 1.00 70.71 ATOM 184 O PHE J 165 -6.568 -28.013 0.492 1.00 70.67 ATOM 185 CB PHE J 165 -6.717 -30.817 -1.372 1.00 66.53 ATOM 186 CG PHE J 165 -6.798 -32.310 -1.539 1.00 69.82 ATOM 187 CD1 PHE J 165 -7.955 -32.997 -1.208 1.00 70.68 ATOM 188 CD2 PHE J 165 -5.721 -33.024 -2.036 1.00 64.73 ATOM 189 CE1 PHE J 165 -8.032 -34.368 -1.363 1.00 60.65 ATOM 190 CE2 PHE J 165 -5.792 -34.395 -2.193 1.00 60.43 ATOM 191 CZ PHE J 165 -6.950 -35.068 -1.856 1.00 62.50 ATOM 192 N MET J 166 -4.667 -28.713 -0.497 1.00 61.32 ATOM 193 CA MET J 166 -4.044 -27.395 -0.467 1.00 49.99 ATOM 194 C MET J 166 -4.769 -26.439 -1.406 1.00 56.75 ATOM 195 O MET J 166 -4.820 -26.667 -2.619 1.00 59.95 ATOM 196 CB MET J 166 -2.572 -27.493 -0.857 1.00 49.24 ATOM 197 CG MET J 166 -1.690 -28.223 0.136 1.00 47.94 ATOM 198 SD MET J 166 0.051 -27.857 -0.156 1.00 47.20 ATOM 199 CE MET J 166 0.841 -29.120 0.838 1.00 61.21 ATOM 200 N HIS J 167 -5.327 -25.367 -0.844 1.00 63.50 ATOM 201 CA HIS J 167 -5.846 -24.251 -1.633 1.00 66.60 ATOM 202 C HIS J 167 -4.749 -23.193 -1.696 1.00 63.33 ATOM 203 O HIS J 167 -4.755 -22.198 -0.970 1.00 69.33 ATOM 204 CB HIS J 167 -7.135 -23.707 -1.027 1.00 62.01 ATOM 205 CG HIS J 167 -8.352 -24.504 -1.380 1.00 67.93 ATOM 206 ND1 HIS J 167 -9.633 -24.038 -1.173 1.00 68.34 ATOM 207 CD2 HIS J 167 -8.483 -25.735 -1.929 1.00 64.92 ATOM 208 CE1 HIS J 167 -10.500 -24.948 -1.578 1.00 75.81 ATOM 209 NE2 HIS J 167 -9.829 -25.987 -2.041 1.00 68.06 ATOM 210 N ALA J 168 -3.786 -23.428 -2.584 1.00 69.89 ATOM 211 CA ALA J 168 -2.617 -22.564 -2.676 1.00 61.15 ATOM 212 C ALA J 168 -3.007 -21.177 -3.169 1.00 58.02 ATOM 213 O ALA J 168 -3.692 -21.036 -4.187 1.00 64.56 ATOM 214 CB ALA J 168 -1.574 -23.181 -3.607 1.00 60.55 ATOM 215 N LYS J 169 -2.570 -20.152 -2.442 1.00 56.57 ATOM 216 CA LYS J 169 -2.775 -18.764 -2.843 1.00 64.55 ATOM 217 C LYS J 169 -1.568 -18.314 -3.657 1.00 58.60 ATOM 218 O LYS J 169 -0.468 -18.159 -3.116 1.00 41.38 ATOM 219 CB LYS J 169 -2.986 -17.867 -1.627 1.00 62.38 ATOM 220 CG LYS J 169 -3.476 -16.470 -1.980 1.00 59.42 ATOM 221 CD LYS J 169 -3.808 -15.657 -0.741 1.00 52.47 ATOM 222 CE LYS J 169 -4.401 -14.309 -1.117 1.00 66.72 ATOM 223 NZ LYS J 169 -4.827 -13.529 0.077 1.00 84.89 ATOM 224 N LYS J 170 -1.772 -18.105 -4.955 1.00 68.01 ATOM 225 CA LYS J 170 -0.665 -17.735 -5.824 1.00 65.93 ATOM 226 C LYS J 170 -0.410 -16.232 -5.734 1.00 69.24 ATOM 227 O LYS J 170 -1.356 -15.445 -5.646 1.00 74.42 ATOM 228 CB LYS J 170 -0.964 -18.123 -7.270 1.00 64.86 ATOM 229 CG LYS J 170 -1.141 -19.615 -7.496 1.00 67.20 ATOM 230 CD LYS J 170 -1.544 -19.904 -8.933 1.00 77.76 ATOM 231 CE LYS J 170 -0.548 -19.309 -9.918 1.00 83.91 ATOM 232 NZ LYS J 170 -0.941 -19.562 -11.332 1.00 73.44 ATOM 233 N PRO J 171 0.855 -15.807 -5.752 1.00 70.71 ATOM 234 CA PRO J 171 1.145 -14.370 -5.716 1.00 67.83 ATOM 235 C PRO J 171 0.998 -13.716 -7.077 1.00 70.40 ATOM 236 O PRO J 171 0.460 -14.313 -8.014 1.00 78.56 ATOM 237 CB PRO J 171 2.601 -14.331 -5.247 1.00 57.42 ATOM 238 CG PRO J 171 3.182 -15.558 -5.873 1.00 62.96 ATOM 239 CD PRO J 171 2.089 -16.610 -5.804 1.00 75.35 ATOM 240 N SER J 172 1.480 -12.486 -7.190 1.00 65.74 ATOM 241 CA SER J 172 1.530 -11.838 -8.486 1.00 67.75 ATOM 242 C SER J 172 2.668 -12.433 -9.310 1.00 62.92 ATOM 243 O SER J 172 3.731 -12.748 -8.765 1.00 65.34 ATOM 244 CB SER J 172 1.728 -10.331 -8.331 1.00 76.44 ATOM 245 OG SER J 172 0.674 -9.751 -7.583 1.00106.88 ATOM 246 ZN ZN J 302 -10.686 -27.836 -2.444 1.00 56.79 TER