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 Y 1 216 UNP Q09176 U2AF1_SCHPO 1 216 SEQRES 1 Y 31 THR ASP PHE ARG GLU ALA CYS CYS ARG GLN HIS GLU THR SEQRES 2 Y 31 SER GLU CYS GLN ARG GLY GLY LEU CYS ASN PHE MET HIS SEQRES 3 Y 31 ALA LYS LYS PRO SER ATOM 1 N THR Y 142 -23.266 48.718 19.707 1.00 67.40 ATOM 2 CA THR Y 142 -23.923 48.286 18.478 1.00 76.62 ATOM 3 C THR Y 142 -22.908 47.882 17.419 1.00 89.41 ATOM 4 O THR Y 142 -22.972 46.761 16.904 1.00 94.17 ATOM 5 CB THR Y 142 -24.845 49.393 17.949 1.00 78.83 ATOM 6 OG1 THR Y 142 -24.088 50.593 17.748 1.00100.32 ATOM 7 CG2 THR Y 142 -25.971 49.667 18.934 1.00 74.49 ATOM 8 N ASP Y 143 -21.972 48.763 17.079 1.00 88.28 ATOM 9 CA ASP Y 143 -20.930 48.477 16.103 1.00 93.01 ATOM 10 C ASP Y 143 -19.633 48.188 16.850 1.00 85.75 ATOM 11 O ASP Y 143 -19.110 49.061 17.552 1.00 83.20 ATOM 12 CB ASP Y 143 -20.751 49.651 15.140 1.00101.25 ATOM 13 CG ASP Y 143 -19.922 49.288 13.920 1.00113.18 ATOM 14 OD1 ASP Y 143 -19.466 48.129 13.827 1.00121.71 ATOM 15 OD2 ASP Y 143 -19.727 50.167 13.053 1.00101.99 ATOM 16 N PHE Y 144 -19.118 46.965 16.702 1.00 93.51 ATOM 17 CA PHE Y 144 -17.875 46.608 17.375 1.00 99.82 ATOM 18 C PHE Y 144 -16.659 47.262 16.734 1.00101.68 ATOM 19 O PHE Y 144 -15.619 47.377 17.390 1.00 97.54 ATOM 20 CB PHE Y 144 -17.695 45.090 17.392 1.00 91.11 ATOM 21 CG PHE Y 144 -18.610 44.387 18.349 1.00 88.01 ATOM 22 CD1 PHE Y 144 -18.413 44.492 19.714 1.00 76.47 ATOM 23 CD2 PHE Y 144 -19.662 43.617 17.884 1.00 87.37 ATOM 24 CE1 PHE Y 144 -19.251 43.849 20.599 1.00 56.21 ATOM 25 CE2 PHE Y 144 -20.504 42.969 18.766 1.00 81.89 ATOM 26 CZ PHE Y 144 -20.297 43.085 20.125 1.00 66.47 ATOM 27 N ARG Y 145 -16.764 47.688 15.473 1.00105.17 ATOM 28 CA ARG Y 145 -15.654 48.397 14.844 1.00101.59 ATOM 29 C ARG Y 145 -15.417 49.751 15.498 1.00 98.39 ATOM 30 O ARG Y 145 -14.270 50.201 15.588 1.00103.51 ATOM 31 CB ARG Y 145 -15.907 48.562 13.345 1.00 96.36 ATOM 32 CG ARG Y 145 -15.952 47.242 12.587 1.00 97.63 ATOM 33 CD ARG Y 145 -16.207 47.453 11.105 1.00112.04 ATOM 34 NE ARG Y 145 -17.457 48.162 10.866 1.00124.39 ATOM 35 CZ ARG Y 145 -17.904 48.512 9.666 1.00133.43 ATOM 36 NH1 ARG Y 145 -17.303 48.059 8.575 1.00125.26 ATOM 37 NH2 ARG Y 145 -19.045 49.180 9.556 1.00136.64 ATOM 38 N GLU Y 146 -16.481 50.413 15.950 1.00 96.08 ATOM 39 CA GLU Y 146 -16.363 51.683 16.654 1.00 98.74 ATOM 40 C GLU Y 146 -15.905 51.518 18.097 1.00 98.43 ATOM 41 O GLU Y 146 -15.730 52.523 18.794 1.00101.13 ATOM 42 CB GLU Y 146 -17.702 52.426 16.629 1.00105.75 ATOM 43 CG GLU Y 146 -18.049 53.045 15.288 1.00117.43 ATOM 44 CD GLU Y 146 -19.376 53.776 15.318 1.00126.39 ATOM 45 OE1 GLU Y 146 -19.982 53.860 16.407 1.00115.94 ATOM 46 OE2 GLU Y 146 -19.811 54.267 14.255 1.00134.39 ATOM 47 N ALA Y 147 -15.709 50.282 18.556 1.00 91.81 ATOM 48 CA ALA Y 147 -15.260 50.007 19.912 1.00 83.08 ATOM 49 C ALA Y 147 -13.878 49.373 19.975 1.00 89.01 ATOM 50 O ALA Y 147 -13.278 49.347 21.056 1.00 84.30 ATOM 51 CB ALA Y 147 -16.267 49.096 20.630 1.00 73.44 ATOM 52 N CYS Y 148 -13.360 48.867 18.860 1.00 91.21 ATOM 53 CA CYS Y 148 -12.045 48.246 18.841 1.00 91.28 ATOM 54 C CYS Y 148 -10.946 49.296 18.730 1.00 83.88 ATOM 55 O CYS Y 148 -11.139 50.376 18.165 1.00 95.66 ATOM 56 CB CYS Y 148 -11.934 47.258 17.679 1.00 96.09 ATOM 57 SG CYS Y 148 -12.897 45.742 17.885 1.00125.21 ATOM 58 N CYS Y 149 -9.782 48.964 19.282 1.00 76.29 ATOM 59 CA CYS Y 149 -8.638 49.863 19.236 1.00 86.05 ATOM 60 C CYS Y 149 -8.055 49.909 17.829 1.00 95.60 ATOM 61 O CYS Y 149 -7.786 48.868 17.221 1.00 90.97 ATOM 62 CB CYS Y 149 -7.573 49.418 20.235 1.00 78.62 ATOM 63 SG CYS Y 149 -6.062 50.404 20.190 1.00 66.17 ATOM 64 N ARG Y 150 -7.864 51.124 17.310 1.00 96.94 ATOM 65 CA ARG Y 150 -7.333 51.275 15.960 1.00 91.83 ATOM 66 C ARG Y 150 -5.859 50.894 15.899 1.00 93.87 ATOM 67 O ARG Y 150 -5.421 50.234 14.949 1.00 95.51 ATOM 68 CB ARG Y 150 -7.527 52.715 15.486 1.00113.37 ATOM 69 CG ARG Y 150 -8.958 53.077 15.121 1.00117.10 ATOM 70 CD ARG Y 150 -9.021 54.408 14.387 1.00112.55 ATOM 71 NE ARG Y 150 -9.203 54.246 12.949 1.00138.72 ATOM 72 CZ ARG Y 150 -10.368 54.392 12.326 1.00139.00 ATOM 73 NH1 ARG Y 150 -11.455 54.706 13.018 1.00129.35 ATOM 74 NH2 ARG Y 150 -10.449 54.227 11.012 1.00133.11 ATOM 75 N GLN Y 151 -5.078 51.297 16.901 1.00100.50 ATOM 76 CA GLN Y 151 -3.654 50.991 16.937 1.00104.68 ATOM 77 C GLN Y 151 -3.357 49.553 17.347 1.00 98.97 ATOM 78 O GLN Y 151 -2.183 49.168 17.376 1.00 96.15 ATOM 79 CB GLN Y 151 -2.928 51.955 17.882 1.00104.76 ATOM 80 CG GLN Y 151 -3.006 53.421 17.475 1.00 91.59 ATOM 81 CD GLN Y 151 -4.278 54.099 17.947 1.00102.34 ATOM 82 OE1 GLN Y 151 -5.040 53.538 18.734 1.00 92.89 ATOM 83 NE2 GLN Y 151 -4.514 55.314 17.465 1.00111.09 ATOM 84 N HIS Y 152 -4.377 48.755 17.661 1.00 97.19 ATOM 85 CA HIS Y 152 -4.160 47.363 18.037 1.00 96.33 ATOM 86 C HIS Y 152 -4.283 46.402 16.864 1.00 98.03 ATOM 87 O HIS Y 152 -3.671 45.328 16.890 1.00 97.68 ATOM 88 CB HIS Y 152 -5.143 46.947 19.135 1.00 78.17 ATOM 89 CG HIS Y 152 -4.850 45.604 19.729 1.00 84.46 ATOM 90 ND1 HIS Y 152 -3.622 45.279 20.265 1.00 93.66 ATOM 91 CD2 HIS Y 152 -5.623 44.501 19.866 1.00 73.82 ATOM 92 CE1 HIS Y 152 -3.653 44.035 20.710 1.00 82.33 ATOM 93 NE2 HIS Y 152 -4.856 43.541 20.480 1.00 64.40 ATOM 94 N GLU Y 153 -5.060 46.756 15.837 1.00 98.62 ATOM 95 CA GLU Y 153 -5.178 45.877 14.679 1.00105.74 ATOM 96 C GLU Y 153 -3.856 45.776 13.929 1.00116.21 ATOM 97 O GLU Y 153 -3.442 44.681 13.532 1.00107.86 ATOM 98 CB GLU Y 153 -6.282 46.384 13.751 1.00 94.36 ATOM 99 CG GLU Y 153 -7.230 45.309 13.245 1.00109.74 ATOM 100 CD GLU Y 153 -8.287 44.935 14.267 1.00109.37 ATOM 101 OE1 GLU Y 153 -8.449 45.678 15.257 1.00110.65 ATOM 102 OE2 GLU Y 153 -8.959 43.900 14.077 1.00 97.47 ATOM 103 N THR Y 154 -3.182 46.905 13.728 1.00120.55 ATOM 104 CA THR Y 154 -1.857 46.939 13.123 1.00124.40 ATOM 105 C THR Y 154 -0.804 47.105 14.215 1.00127.42 ATOM 106 O THR Y 154 -0.854 48.068 14.987 1.00126.55 ATOM 107 CB THR Y 154 -1.755 48.065 12.091 1.00128.04 ATOM 108 OG1 THR Y 154 -0.380 48.289 11.753 1.00139.97 ATOM 109 CG2 THR Y 154 -2.372 49.358 12.624 1.00100.69 ATOM 110 N SER Y 155 0.134 46.167 14.279 1.00116.46 ATOM 111 CA SER Y 155 1.242 46.175 15.255 1.00112.20 ATOM 112 C SER Y 155 0.633 46.222 16.661 1.00113.32 ATOM 113 O SER Y 155 -0.335 45.498 16.938 1.00107.12 ATOM 114 CB SER Y 155 2.200 47.302 14.938 1.00127.51 ATOM 115 OG SER Y 155 1.628 48.560 15.251 1.00120.12 ATOM 116 N GLU Y 156 1.160 47.053 17.561 1.00119.53 ATOM 117 CA GLU Y 156 0.663 47.156 18.925 1.00119.26 ATOM 118 C GLU Y 156 0.450 48.616 19.305 1.00103.29 ATOM 119 O GLU Y 156 1.225 49.492 18.908 1.00 87.87 ATOM 120 CB GLU Y 156 1.636 46.494 19.915 1.00117.12 ATOM 121 CG GLU Y 156 1.016 46.126 21.256 1.00112.14 ATOM 122 CD GLU Y 156 0.193 44.852 21.194 1.00110.89 ATOM 123 OE1 GLU Y 156 0.278 44.129 20.178 1.00111.32 ATOM 124 OE2 GLU Y 156 -0.542 44.573 22.164 1.00105.12 ATOM 125 N CYS Y 157 -0.610 48.868 20.069 1.00 99.87 ATOM 126 CA CYS Y 157 -0.898 50.188 20.613 1.00 82.55 ATOM 127 C CYS Y 157 0.045 50.506 21.769 1.00 73.47 ATOM 128 O CYS Y 157 0.469 49.618 22.515 1.00 77.77 ATOM 129 CB CYS Y 157 -2.353 50.287 21.075 1.00 73.38 ATOM 130 SG CYS Y 157 -2.618 49.952 22.829 1.00 83.69 ATOM 131 N GLN Y 158 0.391 51.789 21.900 1.00 72.51 ATOM 132 CA GLN Y 158 1.353 52.206 22.914 1.00 94.06 ATOM 133 C GLN Y 158 0.809 52.127 24.336 1.00 84.46 ATOM 134 O GLN Y 158 1.602 52.211 25.281 1.00 86.34 ATOM 135 CB GLN Y 158 1.807 53.645 22.642 1.00107.14 ATOM 136 CG GLN Y 158 2.530 53.859 21.321 1.00113.65 ATOM 137 CD GLN Y 158 3.957 53.349 21.350 1.00112.10 ATOM 138 OE1 GLN Y 158 4.571 53.252 22.412 1.00102.13 ATOM 139 NE2 GLN Y 158 4.496 53.029 20.179 1.00101.22 ATOM 140 N ARG Y 159 -0.502 51.969 24.521 1.00 81.20 ATOM 141 CA ARG Y 159 -1.064 51.879 25.863 1.00 84.37 ATOM 142 C ARG Y 159 -1.072 50.464 26.430 1.00 89.28 ATOM 143 O ARG Y 159 -1.284 50.302 27.637 1.00 84.50 ATOM 144 CB ARG Y 159 -2.488 52.447 25.890 1.00 77.75 ATOM 145 CG ARG Y 159 -2.563 53.930 25.552 1.00 68.39 ATOM 146 CD ARG Y 159 -3.990 54.443 25.573 1.00 58.60 ATOM 147 NE ARG Y 159 -4.065 55.856 25.218 1.00 65.28 ATOM 148 CZ ARG Y 159 -4.997 56.689 25.664 1.00 78.38 ATOM 149 NH1 ARG Y 159 -5.803 56.310 26.644 1.00 74.61 ATOM 150 NH2 ARG Y 159 -5.001 57.954 25.266 1.00 83.80 ATOM 151 N GLY Y 160 -0.846 49.444 25.604 1.00 92.40 ATOM 152 CA GLY Y 160 -0.802 48.084 26.111 1.00 84.39 ATOM 153 C GLY Y 160 -2.163 47.551 26.529 1.00 77.34 ATOM 154 O GLY Y 160 -3.215 47.979 26.042 1.00 72.10 ATOM 155 N GLY Y 161 -2.135 46.596 27.462 1.00 79.81 ATOM 156 CA GLY Y 161 -3.357 45.980 27.951 1.00 74.78 ATOM 157 C GLY Y 161 -4.252 46.903 28.753 1.00 71.61 ATOM 158 O GLY Y 161 -5.427 46.580 28.959 1.00 83.13 ATOM 159 N LEU Y 162 -3.728 48.038 29.210 1.00 54.94 ATOM 160 CA LEU Y 162 -4.518 49.010 29.955 1.00 57.31 ATOM 161 C LEU Y 162 -5.253 49.986 29.047 1.00 59.14 ATOM 162 O LEU Y 162 -5.768 50.999 29.533 1.00 63.04 ATOM 163 CB LEU Y 162 -3.639 49.778 30.950 1.00 51.70 ATOM 164 CG LEU Y 162 -3.270 49.131 32.293 1.00 42.80 ATOM 165 CD1 LEU Y 162 -3.040 47.630 32.204 1.00 63.25 ATOM 166 CD2 LEU Y 162 -2.057 49.811 32.890 1.00 62.51 ATOM 167 N CYS Y 163 -5.306 49.710 27.747 1.00 56.01 ATOM 168 CA CYS Y 163 -6.063 50.555 26.836 1.00 56.80 ATOM 169 C CYS Y 163 -7.544 50.509 27.190 1.00 69.77 ATOM 170 O CYS Y 163 -8.080 49.462 27.565 1.00 70.99 ATOM 171 CB CYS Y 163 -5.846 50.101 25.392 1.00 45.19 ATOM 172 SG CYS Y 163 -6.805 51.015 24.165 1.00 66.02 ATOM 173 N ASN Y 164 -8.209 51.657 27.071 1.00 61.20 ATOM 174 CA ASN Y 164 -9.622 51.752 27.411 1.00 54.67 ATOM 175 C ASN Y 164 -10.536 51.329 26.268 1.00 54.58 ATOM 176 O ASN Y 164 -11.760 51.355 26.434 1.00 53.51 ATOM 177 CB ASN Y 164 -9.960 53.180 27.849 1.00 60.03 ATOM 178 CG ASN Y 164 -9.182 53.610 29.079 1.00 72.87 ATOM 179 OD1 ASN Y 164 -9.347 53.045 30.160 1.00 72.01 ATOM 180 ND2 ASN Y 164 -8.329 54.616 28.919 1.00 77.82 ATOM 181 N PHE Y 165 -9.976 50.953 25.123 1.00 54.82 ATOM 182 CA PHE Y 165 -10.732 50.382 24.020 1.00 61.38 ATOM 183 C PHE Y 165 -10.537 48.869 23.979 1.00 70.61 ATOM 184 O PHE Y 165 -9.635 48.312 24.610 1.00 72.42 ATOM 185 CB PHE Y 165 -10.329 51.020 22.685 1.00 68.44 ATOM 186 CG PHE Y 165 -10.908 52.395 22.464 1.00 83.27 ATOM 187 CD1 PHE Y 165 -11.266 53.200 23.534 1.00 81.28 ATOM 188 CD2 PHE Y 165 -11.107 52.875 21.181 1.00 84.79 ATOM 189 CE1 PHE Y 165 -11.800 54.458 23.329 1.00 71.76 ATOM 190 CE2 PHE Y 165 -11.643 54.133 20.971 1.00 79.85 ATOM 191 CZ PHE Y 165 -11.988 54.925 22.046 1.00 77.29 ATOM 192 N MET Y 166 -11.408 48.204 23.225 1.00 70.87 ATOM 193 CA MET Y 166 -11.425 46.747 23.191 1.00 61.82 ATOM 194 C MET Y 166 -10.197 46.208 22.465 1.00 64.07 ATOM 195 O MET Y 166 -10.001 46.477 21.275 1.00 71.38 ATOM 196 CB MET Y 166 -12.696 46.256 22.503 1.00 59.98 ATOM 197 CG MET Y 166 -13.980 46.535 23.260 1.00 62.83 ATOM 198 SD MET Y 166 -15.349 45.546 22.629 1.00 72.92 ATOM 199 CE MET Y 166 -16.753 46.478 23.233 1.00 73.33 ATOM 200 N HIS Y 167 -9.370 45.445 23.182 1.00 57.47 ATOM 201 CA HIS Y 167 -8.301 44.657 22.572 1.00 60.82 ATOM 202 C HIS Y 167 -8.833 43.240 22.382 1.00 66.65 ATOM 203 O HIS Y 167 -8.569 42.330 23.168 1.00 66.49 ATOM 204 CB HIS Y 167 -7.036 44.684 23.424 1.00 70.06 ATOM 205 CG HIS Y 167 -6.191 45.900 23.214 1.00 78.82 ATOM 206 ND1 HIS Y 167 -4.892 45.991 23.666 1.00 73.91 ATOM 207 CD2 HIS Y 167 -6.456 47.074 22.593 1.00 73.37 ATOM 208 CE1 HIS Y 167 -4.395 47.169 23.336 1.00 66.15 ATOM 209 NE2 HIS Y 167 -5.323 47.846 22.684 1.00 64.16 ATOM 210 N ALA Y 168 -9.607 43.065 21.314 1.00 69.79 ATOM 211 CA ALA Y 168 -10.283 41.799 21.070 1.00 63.44 ATOM 212 C ALA Y 168 -9.277 40.692 20.779 1.00 62.33 ATOM 213 O ALA Y 168 -8.390 40.848 19.933 1.00 60.66 ATOM 214 CB ALA Y 168 -11.263 41.940 19.907 1.00 60.53 ATOM 215 N LYS Y 169 -9.419 39.572 21.483 1.00 64.77 ATOM 216 CA LYS Y 169 -8.603 38.387 21.241 1.00 62.16 ATOM 217 C LYS Y 169 -9.331 37.524 20.219 1.00 63.29 ATOM 218 O LYS Y 169 -10.373 36.934 20.521 1.00 60.04 ATOM 219 CB LYS Y 169 -8.355 37.623 22.539 1.00 56.24 ATOM 220 CG LYS Y 169 -7.297 36.536 22.430 1.00 63.00 ATOM 221 CD LYS Y 169 -7.017 35.900 23.784 1.00 54.69 ATOM 222 CE LYS Y 169 -5.875 34.900 23.701 1.00 53.38 ATOM 223 NZ LYS Y 169 -4.573 35.562 23.410 1.00 78.36 ATOM 224 N LYS Y 170 -8.791 37.461 19.007 1.00 77.85 ATOM 225 CA LYS Y 170 -9.459 36.737 17.934 1.00 78.47 ATOM 226 C LYS Y 170 -9.113 35.251 17.986 1.00 76.18 ATOM 227 O LYS Y 170 -7.964 34.889 18.261 1.00 78.51 ATOM 228 CB LYS Y 170 -9.056 37.307 16.578 1.00 87.35 ATOM 229 CG LYS Y 170 -9.441 38.766 16.398 1.00 76.74 ATOM 230 CD LYS Y 170 -8.904 39.330 15.097 1.00 67.66 ATOM 231 CE LYS Y 170 -9.261 40.798 14.959 1.00 70.48 ATOM 232 NZ LYS Y 170 -8.697 41.397 13.720 1.00 89.81 ATOM 233 N PRO Y 171 -10.089 34.378 17.728 1.00 72.49 ATOM 234 CA PRO Y 171 -9.798 32.940 17.670 1.00 54.27 ATOM 235 C PRO Y 171 -9.215 32.532 16.327 1.00 68.12 ATOM 236 O PRO Y 171 -8.809 33.388 15.535 1.00 86.00 ATOM 237 CB PRO Y 171 -11.170 32.306 17.909 1.00 64.19 ATOM 238 CG PRO Y 171 -12.112 33.282 17.285 1.00 68.47 ATOM 239 CD PRO Y 171 -11.527 34.652 17.562 1.00 81.20 ATOM 240 N SER Y 172 -9.171 31.232 16.059 1.00 74.84 ATOM 241 CA SER Y 172 -8.743 30.764 14.751 1.00 86.71 ATOM 242 C SER Y 172 -9.837 31.025 13.717 1.00 89.45 ATOM 243 O SER Y 172 -11.025 30.878 14.018 1.00 92.71 ATOM 244 CB SER Y 172 -8.407 29.274 14.795 1.00 81.73 ATOM 245 OG SER Y 172 -9.547 28.505 15.134 1.00 93.44 ATOM 246 ZN ZN Y 302 -5.405 50.009 22.403 1.00 52.21 TER