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 D 1 216 UNP Q09176 U2AF1_SCHPO 1 216 SEQRES 1 D 31 THR ASP PHE ARG GLU ALA CYS CYS ARG GLN HIS GLU THR SEQRES 2 D 31 SER GLU CYS GLN ARG GLY GLY LEU CYS ASN PHE MET HIS SEQRES 3 D 31 ALA LYS LYS PRO SER ATOM 1 N THR D 142 -33.648 -6.642 31.893 1.00 53.67 ATOM 2 CA THR D 142 -34.830 -6.929 31.092 1.00 57.11 ATOM 3 C THR D 142 -34.466 -7.313 29.664 1.00 63.49 ATOM 4 O THR D 142 -34.822 -8.401 29.203 1.00 70.36 ATOM 5 CB THR D 142 -35.777 -5.720 31.096 1.00 58.64 ATOM 6 OG1 THR D 142 -35.088 -4.566 30.598 1.00 58.49 ATOM 7 CG2 THR D 142 -36.275 -5.437 32.506 1.00 48.30 ATOM 8 N ASP D 143 -33.760 -6.443 28.947 1.00 63.38 ATOM 9 CA ASP D 143 -33.339 -6.708 27.577 1.00 67.39 ATOM 10 C ASP D 143 -31.854 -7.048 27.577 1.00 75.51 ATOM 11 O ASP D 143 -31.025 -6.228 27.989 1.00 83.57 ATOM 12 CB ASP D 143 -33.618 -5.503 26.678 1.00 71.22 ATOM 13 CG ASP D 143 -33.489 -5.832 25.202 1.00 72.22 ATOM 14 OD1 ASP D 143 -33.174 -6.995 24.871 1.00 64.24 ATOM 15 OD2 ASP D 143 -33.701 -4.925 24.370 1.00 76.86 ATOM 16 N PHE D 144 -31.520 -8.255 27.115 1.00 79.58 ATOM 17 CA PHE D 144 -30.122 -8.663 27.057 1.00 74.71 ATOM 18 C PHE D 144 -29.359 -7.963 25.940 1.00 75.92 ATOM 19 O PHE D 144 -28.126 -7.914 25.988 1.00 71.46 ATOM 20 CB PHE D 144 -30.019 -10.179 26.887 1.00 58.57 ATOM 21 CG PHE D 144 -30.355 -10.952 28.130 1.00 62.59 ATOM 22 CD1 PHE D 144 -29.470 -10.991 29.195 1.00 52.27 ATOM 23 CD2 PHE D 144 -31.552 -11.639 28.234 1.00 84.23 ATOM 24 CE1 PHE D 144 -29.774 -11.701 30.342 1.00 58.94 ATOM 25 CE2 PHE D 144 -31.862 -12.351 29.378 1.00 82.24 ATOM 26 CZ PHE D 144 -30.972 -12.382 30.433 1.00 71.40 ATOM 27 N ARG D 145 -30.060 -7.427 24.937 1.00 81.16 ATOM 28 CA ARG D 145 -29.377 -6.696 23.875 1.00 87.14 ATOM 29 C ARG D 145 -28.761 -5.404 24.397 1.00 84.69 ATOM 30 O ARG D 145 -27.689 -4.998 23.935 1.00 80.52 ATOM 31 CB ARG D 145 -30.341 -6.398 22.727 1.00 86.12 ATOM 32 CG ARG D 145 -29.649 -5.915 21.463 1.00110.60 ATOM 33 CD ARG D 145 -30.645 -5.568 20.371 1.00129.29 ATOM 34 NE ARG D 145 -29.978 -5.253 19.111 1.00136.35 ATOM 35 CZ ARG D 145 -29.498 -4.053 18.799 1.00125.55 ATOM 36 NH1 ARG D 145 -28.905 -3.857 17.629 1.00121.90 ATOM 37 NH2 ARG D 145 -29.609 -3.047 19.657 1.00102.94 ATOM 38 N GLU D 146 -29.418 -4.751 25.354 1.00 77.44 ATOM 39 CA GLU D 146 -28.887 -3.547 25.978 1.00 87.68 ATOM 40 C GLU D 146 -27.789 -3.841 26.990 1.00 79.19 ATOM 41 O GLU D 146 -27.206 -2.900 27.538 1.00 76.96 ATOM 42 CB GLU D 146 -30.013 -2.764 26.659 1.00 77.61 ATOM 43 CG GLU D 146 -31.024 -2.160 25.701 1.00 85.60 ATOM 44 CD GLU D 146 -32.075 -1.332 26.414 1.00105.16 ATOM 45 OE1 GLU D 146 -32.006 -1.225 27.657 1.00 98.66 ATOM 46 OE2 GLU D 146 -32.969 -0.788 25.733 1.00115.51 ATOM 47 N ALA D 147 -27.487 -5.115 27.247 1.00 64.73 ATOM 48 CA ALA D 147 -26.464 -5.483 28.214 1.00 57.98 ATOM 49 C ALA D 147 -25.225 -6.104 27.591 1.00 64.83 ATOM 50 O ALA D 147 -24.164 -6.087 28.224 1.00 56.39 ATOM 51 CB ALA D 147 -27.037 -6.458 29.253 1.00 54.39 ATOM 52 N CYS D 148 -25.325 -6.644 26.381 1.00 76.61 ATOM 53 CA CYS D 148 -24.171 -7.227 25.717 1.00 69.14 ATOM 54 C CYS D 148 -23.286 -6.139 25.121 1.00 57.58 ATOM 55 O CYS D 148 -23.742 -5.036 24.808 1.00 71.19 ATOM 56 CB CYS D 148 -24.612 -8.201 24.623 1.00 67.73 ATOM 57 SG CYS D 148 -25.395 -9.710 25.240 1.00 96.94 ATOM 58 N CYS D 149 -22.006 -6.465 24.965 1.00 53.27 ATOM 59 CA CYS D 149 -21.042 -5.533 24.397 1.00 56.66 ATOM 60 C CYS D 149 -21.224 -5.451 22.887 1.00 77.92 ATOM 61 O CYS D 149 -21.282 -6.478 22.205 1.00 83.93 ATOM 62 CB CYS D 149 -19.616 -5.963 24.736 1.00 46.58 ATOM 63 SG CYS D 149 -18.341 -4.887 24.045 1.00 62.27 ATOM 64 N ARG D 150 -21.314 -4.226 22.366 1.00 79.81 ATOM 65 CA ARG D 150 -21.526 -4.049 20.934 1.00 76.43 ATOM 66 C ARG D 150 -20.285 -4.414 20.131 1.00 70.03 ATOM 67 O ARG D 150 -20.399 -4.940 19.018 1.00 86.37 ATOM 68 CB ARG D 150 -21.925 -2.603 20.640 1.00 80.64 ATOM 69 CG ARG D 150 -23.369 -2.256 20.956 1.00 88.25 ATOM 70 CD ARG D 150 -23.713 -0.874 20.420 1.00 79.62 ATOM 71 NE ARG D 150 -24.937 -0.340 21.007 1.00 83.93 ATOM 72 CZ ARG D 150 -25.278 0.945 20.977 1.00 91.52 ATOM 73 NH1 ARG D 150 -24.484 1.829 20.389 1.00 75.63 ATOM 74 NH2 ARG D 150 -26.411 1.347 21.536 1.00 97.38 ATOM 75 N GLN D 151 -19.100 -4.145 20.673 1.00 67.99 ATOM 76 CA GLN D 151 -17.841 -4.438 20.000 1.00 75.85 ATOM 77 C GLN D 151 -17.406 -5.893 20.128 1.00 88.24 ATOM 78 O GLN D 151 -16.320 -6.233 19.646 1.00 90.53 ATOM 79 CB GLN D 151 -16.731 -3.527 20.534 1.00 77.35 ATOM 80 CG GLN D 151 -16.969 -2.045 20.295 1.00 75.60 ATOM 81 CD GLN D 151 -17.747 -1.390 21.419 1.00 80.45 ATOM 82 OE1 GLN D 151 -17.996 -2.003 22.457 1.00 71.67 ATOM 83 NE2 GLN D 151 -18.138 -0.137 21.217 1.00 80.46 ATOM 84 N HIS D 152 -18.189 -6.755 20.778 1.00 87.05 ATOM 85 CA HIS D 152 -17.768 -8.145 20.904 1.00 77.44 ATOM 86 C HIS D 152 -18.305 -9.048 19.800 1.00 82.44 ATOM 87 O HIS D 152 -17.621 -10.005 19.417 1.00 77.10 ATOM 88 CB HIS D 152 -18.198 -8.696 22.267 1.00 81.55 ATOM 89 CG HIS D 152 -17.551 -9.998 22.626 1.00 79.17 ATOM 90 ND1 HIS D 152 -16.183 -10.167 22.650 1.00 77.72 ATOM 91 CD2 HIS D 152 -18.084 -11.190 22.982 1.00 84.18 ATOM 92 CE1 HIS D 152 -15.901 -11.408 23.002 1.00 84.42 ATOM 93 NE2 HIS D 152 -17.037 -12.050 23.210 1.00 79.63 ATOM 94 N GLU D 153 -19.505 -8.783 19.270 1.00 86.06 ATOM 95 CA GLU D 153 -19.987 -9.583 18.146 1.00 96.68 ATOM 96 C GLU D 153 -19.195 -9.288 16.880 1.00 98.81 ATOM 97 O GLU D 153 -18.798 -10.211 16.158 1.00 94.15 ATOM 98 CB GLU D 153 -21.482 -9.343 17.917 1.00 85.15 ATOM 99 CG GLU D 153 -22.428 -9.942 18.967 1.00 74.69 ATOM 100 CD GLU D 153 -22.386 -9.250 20.321 1.00 95.78 ATOM 101 OE1 GLU D 153 -21.329 -8.711 20.705 1.00 96.72 ATOM 102 OE2 GLU D 153 -23.429 -9.247 21.008 1.00 91.26 ATOM 103 N THR D 154 -18.951 -8.012 16.598 1.00 98.92 ATOM 104 CA THR D 154 -18.116 -7.593 15.481 1.00 93.62 ATOM 105 C THR D 154 -16.737 -7.227 16.014 1.00101.22 ATOM 106 O THR D 154 -16.623 -6.444 16.964 1.00107.74 ATOM 107 CB THR D 154 -18.747 -6.421 14.719 1.00102.96 ATOM 108 OG1 THR D 154 -17.883 -6.017 13.649 1.00104.48 ATOM 109 CG2 THR D 154 -19.037 -5.233 15.640 1.00 94.28 ATOM 110 N SER D 155 -15.701 -7.805 15.418 1.00101.63 ATOM 111 CA SER D 155 -14.307 -7.560 15.828 1.00113.71 ATOM 112 C SER D 155 -14.189 -7.997 17.293 1.00103.30 ATOM 113 O SER D 155 -14.822 -8.986 17.694 1.00 73.38 ATOM 114 CB SER D 155 -13.918 -6.116 15.552 1.00101.59 ATOM 115 OG SER D 155 -14.620 -5.215 16.391 1.00 91.25 ATOM 116 N GLU D 156 -13.397 -7.304 18.108 1.00107.75 ATOM 117 CA GLU D 156 -13.233 -7.652 19.511 1.00105.18 ATOM 118 C GLU D 156 -13.253 -6.378 20.345 1.00 88.58 ATOM 119 O GLU D 156 -12.925 -5.294 19.857 1.00 65.74 ATOM 120 CB GLU D 156 -11.932 -8.431 19.759 1.00100.09 ATOM 121 CG GLU D 156 -11.913 -9.204 21.071 1.00 88.93 ATOM 122 CD GLU D 156 -10.577 -9.866 21.345 1.00 93.66 ATOM 123 OE1 GLU D 156 -9.825 -10.114 20.379 1.00 90.09 ATOM 124 OE2 GLU D 156 -10.279 -10.138 22.527 1.00 70.04 ATOM 125 N CYS D 157 -13.646 -6.521 21.608 1.00 94.38 ATOM 126 CA CYS D 157 -13.657 -5.400 22.538 1.00 78.66 ATOM 127 C CYS D 157 -12.235 -5.080 22.984 1.00 73.52 ATOM 128 O CYS D 157 -11.502 -5.967 23.434 1.00 80.39 ATOM 129 CB CYS D 157 -14.537 -5.715 23.747 1.00 65.64 ATOM 130 SG CYS D 157 -14.557 -4.422 25.008 1.00 86.91 ATOM 131 N GLN D 158 -11.845 -3.809 22.854 1.00 67.74 ATOM 132 CA GLN D 158 -10.487 -3.405 23.201 1.00 68.05 ATOM 133 C GLN D 158 -10.209 -3.515 24.695 1.00 69.31 ATOM 134 O GLN D 158 -9.040 -3.569 25.092 1.00 74.28 ATOM 135 CB GLN D 158 -10.239 -1.971 22.728 1.00 89.74 ATOM 136 CG GLN D 158 -8.775 -1.569 22.666 1.00 92.39 ATOM 137 CD GLN D 158 -8.581 -0.165 22.132 1.00 91.06 ATOM 138 OE1 GLN D 158 -9.530 0.478 21.683 1.00 93.41 ATOM 139 NE2 GLN D 158 -7.346 0.322 22.185 1.00 99.54 ATOM 140 N ARG D 159 -11.251 -3.563 25.525 1.00 60.84 ATOM 141 CA ARG D 159 -11.085 -3.673 26.968 1.00 55.02 ATOM 142 C ARG D 159 -10.791 -5.095 27.424 1.00 62.32 ATOM 143 O ARG D 159 -10.385 -5.286 28.576 1.00 69.36 ATOM 144 CB ARG D 159 -12.334 -3.150 27.683 1.00 67.26 ATOM 145 CG ARG D 159 -12.620 -1.673 27.438 1.00 56.87 ATOM 146 CD ARG D 159 -13.901 -1.236 28.120 1.00 40.30 ATOM 147 NE ARG D 159 -14.229 0.164 27.858 1.00 52.88 ATOM 148 CZ ARG D 159 -14.061 1.144 28.740 1.00 74.03 ATOM 149 NH1 ARG D 159 -13.581 0.872 29.945 1.00 74.14 ATOM 150 NH2 ARG D 159 -14.381 2.393 28.424 1.00 71.05 ATOM 151 N GLY D 160 -10.981 -6.091 26.559 1.00 63.60 ATOM 152 CA GLY D 160 -10.687 -7.456 26.947 1.00 58.49 ATOM 153 C GLY D 160 -11.741 -8.018 27.887 1.00 48.42 ATOM 154 O GLY D 160 -12.911 -7.622 27.870 1.00 49.06 ATOM 155 N GLY D 161 -11.312 -8.963 28.725 1.00 43.82 ATOM 156 CA GLY D 161 -12.226 -9.596 29.659 1.00 55.29 ATOM 157 C GLY D 161 -12.707 -8.686 30.770 1.00 50.23 ATOM 158 O GLY D 161 -13.698 -9.009 31.434 1.00 53.06 ATOM 159 N LEU D 162 -12.029 -7.561 30.990 1.00 46.30 ATOM 160 CA LEU D 162 -12.422 -6.596 32.009 1.00 59.30 ATOM 161 C LEU D 162 -13.485 -5.617 31.521 1.00 51.71 ATOM 162 O LEU D 162 -13.696 -4.579 32.160 1.00 49.97 ATOM 163 CB LEU D 162 -11.196 -5.830 32.521 1.00 56.37 ATOM 164 CG LEU D 162 -10.242 -6.485 33.532 1.00 32.51 ATOM 165 CD1 LEU D 162 -9.919 -7.941 33.219 1.00 50.13 ATOM 166 CD2 LEU D 162 -8.962 -5.675 33.637 1.00 38.64 ATOM 167 N CYS D 163 -14.150 -5.919 30.409 1.00 38.79 ATOM 168 CA CYS D 163 -15.217 -5.062 29.915 1.00 36.58 ATOM 169 C CYS D 163 -16.398 -5.076 30.878 1.00 43.37 ATOM 170 O CYS D 163 -16.749 -6.116 31.443 1.00 46.45 ATOM 171 CB CYS D 163 -15.662 -5.517 28.526 1.00 53.10 ATOM 172 SG CYS D 163 -17.091 -4.628 27.867 1.00 41.27 ATOM 173 N ASN D 164 -17.012 -3.907 31.066 1.00 40.39 ATOM 174 CA ASN D 164 -18.148 -3.779 31.968 1.00 51.36 ATOM 175 C ASN D 164 -19.461 -4.246 31.353 1.00 57.44 ATOM 176 O ASN D 164 -20.475 -4.284 32.059 1.00 57.90 ATOM 177 CB ASN D 164 -18.284 -2.327 32.431 1.00 50.45 ATOM 178 CG ASN D 164 -17.077 -1.853 33.216 1.00 47.06 ATOM 179 OD1 ASN D 164 -16.458 -0.844 32.877 1.00 52.42 ATOM 180 ND2 ASN D 164 -16.735 -2.581 34.272 1.00 49.88 ATOM 181 N PHE D 165 -19.473 -4.598 30.072 1.00 46.05 ATOM 182 CA PHE D 165 -20.653 -5.142 29.417 1.00 43.03 ATOM 183 C PHE D 165 -20.543 -6.659 29.300 1.00 52.80 ATOM 184 O PHE D 165 -19.475 -7.250 29.478 1.00 52.44 ATOM 185 CB PHE D 165 -20.853 -4.502 28.040 1.00 53.08 ATOM 186 CG PHE D 165 -21.396 -3.101 28.096 1.00 55.71 ATOM 187 CD1 PHE D 165 -20.557 -2.026 28.337 1.00 72.48 ATOM 188 CD2 PHE D 165 -22.748 -2.861 27.908 1.00 59.31 ATOM 189 CE1 PHE D 165 -21.056 -0.737 28.391 1.00 71.57 ATOM 190 CE2 PHE D 165 -23.253 -1.575 27.961 1.00 53.55 ATOM 191 CZ PHE D 165 -22.406 -0.512 28.202 1.00 61.26 ATOM 192 N MET D 166 -21.675 -7.289 28.999 1.00 50.66 ATOM 193 CA MET D 166 -21.748 -8.745 28.972 1.00 52.82 ATOM 194 C MET D 166 -20.970 -9.297 27.784 1.00 59.47 ATOM 195 O MET D 166 -21.265 -8.967 26.630 1.00 67.29 ATOM 196 CB MET D 166 -23.203 -9.200 28.906 1.00 50.66 ATOM 197 CG MET D 166 -23.996 -8.974 30.179 1.00 70.62 ATOM 198 SD MET D 166 -25.513 -9.948 30.203 1.00 58.69 ATOM 199 CE MET D 166 -26.335 -9.262 31.638 1.00 53.41 ATOM 200 N HIS D 167 -19.974 -10.135 28.068 1.00 60.47 ATOM 201 CA HIS D 167 -19.286 -10.911 27.039 1.00 55.18 ATOM 202 C HIS D 167 -19.876 -12.318 27.061 1.00 58.09 ATOM 203 O HIS D 167 -19.297 -13.264 27.597 1.00 62.12 ATOM 204 CB HIS D 167 -17.779 -10.913 27.276 1.00 63.33 ATOM 205 CG HIS D 167 -17.092 -9.675 26.792 1.00 63.43 ATOM 206 ND1 HIS D 167 -15.728 -9.605 26.606 1.00 65.98 ATOM 207 CD2 HIS D 167 -17.580 -8.458 26.456 1.00 51.59 ATOM 208 CE1 HIS D 167 -15.406 -8.398 26.176 1.00 47.48 ATOM 209 NE2 HIS D 167 -16.512 -7.683 26.077 1.00 44.56 ATOM 210 N ALA D 168 -21.062 -12.443 26.470 1.00 53.85 ATOM 211 CA ALA D 168 -21.801 -13.697 26.514 1.00 53.95 ATOM 212 C ALA D 168 -21.065 -14.787 25.746 1.00 64.50 ATOM 213 O ALA D 168 -20.675 -14.594 24.590 1.00 67.13 ATOM 214 CB ALA D 168 -23.204 -13.502 25.942 1.00 65.41 ATOM 215 N LYS D 169 -20.872 -15.934 26.393 1.00 55.63 ATOM 216 CA LYS D 169 -20.265 -17.097 25.756 1.00 58.54 ATOM 217 C LYS D 169 -21.382 -17.956 25.174 1.00 67.13 ATOM 218 O LYS D 169 -22.144 -18.584 25.917 1.00 55.96 ATOM 219 CB LYS D 169 -19.421 -17.881 26.758 1.00 48.95 ATOM 220 CG LYS D 169 -18.582 -18.985 26.138 1.00 60.28 ATOM 221 CD LYS D 169 -17.666 -19.624 27.169 1.00 50.36 ATOM 222 CE LYS D 169 -16.754 -20.660 26.533 1.00 53.34 ATOM 223 NZ LYS D 169 -15.807 -21.244 27.521 1.00 69.50 ATOM 224 N LYS D 170 -21.483 -17.979 23.847 1.00 79.61 ATOM 225 CA LYS D 170 -22.575 -18.694 23.197 1.00 70.58 ATOM 226 C LYS D 170 -22.220 -20.166 23.002 1.00 67.91 ATOM 227 O LYS D 170 -21.084 -20.490 22.644 1.00 63.28 ATOM 228 CB LYS D 170 -22.902 -18.066 21.846 1.00 74.94 ATOM 229 CG LYS D 170 -23.406 -16.634 21.936 1.00 63.04 ATOM 230 CD LYS D 170 -23.591 -16.026 20.556 1.00 75.31 ATOM 231 CE LYS D 170 -24.103 -14.598 20.647 1.00106.27 ATOM 232 NZ LYS D 170 -24.243 -13.970 19.304 1.00 99.16 ATOM 233 N PRO D 171 -23.179 -21.065 23.237 1.00 75.59 ATOM 234 CA PRO D 171 -22.935 -22.492 22.994 1.00 73.25 ATOM 235 C PRO D 171 -23.050 -22.839 21.520 1.00 87.96 ATOM 236 O PRO D 171 -23.125 -21.947 20.668 1.00103.43 ATOM 237 CB PRO D 171 -24.036 -23.171 23.812 1.00 67.10 ATOM 238 CG PRO D 171 -25.166 -22.199 23.736 1.00 75.37 ATOM 239 CD PRO D 171 -24.535 -20.822 23.760 1.00 71.83 ATOM 240 N SER D 172 -23.066 -24.130 21.207 1.00 80.37 ATOM 241 CA SER D 172 -23.285 -24.546 19.832 1.00 81.09 ATOM 242 C SER D 172 -24.736 -24.272 19.438 1.00 87.44 ATOM 243 O SER D 172 -25.645 -24.446 20.257 1.00 88.95 ATOM 244 CB SER D 172 -22.967 -26.030 19.659 1.00 80.74 ATOM 245 OG SER D 172 -23.237 -26.459 18.336 1.00 71.83 ATOM 246 ZN ZN D 302 -16.653 -5.638 25.519 1.00 49.84 TER