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 M 1 216 UNP Q09176 U2AF1_SCHPO 1 216 SEQRES 1 M 31 THR ASP PHE ARG GLU ALA CYS CYS ARG GLN HIS GLU THR SEQRES 2 M 31 SER GLU CYS GLN ARG GLY GLY LEU CYS ASN PHE MET HIS SEQRES 3 M 31 ALA LYS LYS PRO SER ATOM 1 N THR M 142 -18.860 31.583 72.727 1.00102.22 ATOM 2 CA THR M 142 -19.455 31.348 74.038 1.00 89.63 ATOM 3 C THR M 142 -20.944 31.053 73.935 1.00 94.44 ATOM 4 O THR M 142 -21.382 29.971 74.340 1.00 94.07 ATOM 5 CB THR M 142 -19.206 32.555 74.953 1.00 98.02 ATOM 6 OG1 THR M 142 -19.698 33.744 74.321 1.00107.00 ATOM 7 CG2 THR M 142 -17.718 32.716 75.231 1.00 77.63 ATOM 8 N ASP M 143 -21.736 31.983 73.410 1.00 90.66 ATOM 9 CA ASP M 143 -23.172 31.796 73.237 1.00 94.33 ATOM 10 C ASP M 143 -23.434 31.472 71.771 1.00 83.11 ATOM 11 O ASP M 143 -23.202 32.310 70.893 1.00 82.59 ATOM 12 CB ASP M 143 -23.938 33.045 73.671 1.00103.82 ATOM 13 CG ASP M 143 -25.439 32.823 73.725 1.00113.51 ATOM 14 OD1 ASP M 143 -25.886 31.677 73.503 1.00104.86 ATOM 15 OD2 ASP M 143 -26.173 33.799 73.985 1.00115.16 ATOM 16 N PHE M 144 -23.905 30.252 71.505 1.00 67.22 ATOM 17 CA PHE M 144 -24.195 29.866 70.130 1.00 70.77 ATOM 18 C PHE M 144 -25.411 30.588 69.569 1.00 86.84 ATOM 19 O PHE M 144 -25.539 30.696 68.345 1.00 88.86 ATOM 20 CB PHE M 144 -24.375 28.351 70.039 1.00 77.03 ATOM 21 CG PHE M 144 -23.089 27.589 70.165 1.00 66.12 ATOM 22 CD1 PHE M 144 -22.210 27.513 69.098 1.00 49.70 ATOM 23 CD2 PHE M 144 -22.749 26.967 71.353 1.00 69.27 ATOM 24 CE1 PHE M 144 -21.020 26.820 69.210 1.00 63.96 ATOM 25 CE2 PHE M 144 -21.561 26.272 71.473 1.00 71.04 ATOM 26 CZ PHE M 144 -20.695 26.198 70.400 1.00 66.57 ATOM 27 N ARG M 145 -26.302 31.087 70.429 1.00 95.96 ATOM 28 CA ARG M 145 -27.414 31.893 69.940 1.00 89.75 ATOM 29 C ARG M 145 -26.905 33.189 69.327 1.00 87.40 ATOM 30 O ARG M 145 -27.508 33.714 68.383 1.00 88.63 ATOM 31 CB ARG M 145 -28.404 32.173 71.071 1.00 91.95 ATOM 32 CG ARG M 145 -29.108 30.928 71.587 1.00119.72 ATOM 33 CD ARG M 145 -30.062 31.253 72.725 1.00125.97 ATOM 34 NE ARG M 145 -29.375 31.804 73.888 1.00122.77 ATOM 35 CZ ARG M 145 -29.982 32.181 75.008 1.00110.57 ATOM 36 NH1 ARG M 145 -31.305 32.246 75.060 1.00115.32 ATOM 37 NH2 ARG M 145 -29.265 32.650 76.020 1.00103.16 ATOM 38 N GLU M 146 -25.796 33.710 69.850 1.00 91.05 ATOM 39 CA GLU M 146 -25.142 34.890 69.308 1.00 84.98 ATOM 40 C GLU M 146 -24.310 34.570 68.070 1.00 82.57 ATOM 41 O GLU M 146 -23.842 35.493 67.394 1.00 86.41 ATOM 42 CB GLU M 146 -24.259 35.508 70.400 1.00 87.23 ATOM 43 CG GLU M 146 -23.631 36.852 70.078 1.00115.13 ATOM 44 CD GLU M 146 -22.513 37.210 71.040 1.00125.89 ATOM 45 OE1 GLU M 146 -22.414 36.566 72.106 1.00113.74 ATOM 46 OE2 GLU M 146 -21.734 38.136 70.729 1.00144.72 ATOM 47 N ALA M 147 -24.148 33.287 67.737 1.00 85.13 ATOM 48 CA ALA M 147 -23.387 32.867 66.571 1.00 68.72 ATOM 49 C ALA M 147 -24.238 32.224 65.486 1.00 66.82 ATOM 50 O ALA M 147 -23.760 32.078 64.355 1.00 54.08 ATOM 51 CB ALA M 147 -22.275 31.892 66.982 1.00 55.90 ATOM 52 N CYS M 148 -25.476 31.844 65.789 1.00 66.12 ATOM 53 CA CYS M 148 -26.341 31.224 64.798 1.00 63.31 ATOM 54 C CYS M 148 -27.046 32.283 63.960 1.00 71.11 ATOM 55 O CYS M 148 -27.273 33.412 64.402 1.00 91.72 ATOM 56 CB CYS M 148 -27.375 30.317 65.469 1.00 71.54 ATOM 57 SG CYS M 148 -26.702 28.773 66.136 1.00108.65 ATOM 58 N CYS M 149 -27.392 31.901 62.734 1.00 64.09 ATOM 59 CA CYS M 149 -28.055 32.807 61.810 1.00 59.75 ATOM 60 C CYS M 149 -29.529 32.939 62.171 1.00 86.83 ATOM 61 O CYS M 149 -30.226 31.936 62.352 1.00 92.74 ATOM 62 CB CYS M 149 -27.902 32.300 60.377 1.00 46.73 ATOM 63 SG CYS M 149 -28.791 33.262 59.138 1.00 90.61 ATOM 64 N ARG M 150 -30.001 34.184 62.276 1.00 92.74 ATOM 65 CA ARG M 150 -31.390 34.416 62.659 1.00 77.12 ATOM 66 C ARG M 150 -32.336 34.019 61.536 1.00 80.51 ATOM 67 O ARG M 150 -33.341 33.336 61.766 1.00 96.11 ATOM 68 CB ARG M 150 -31.600 35.887 63.021 1.00 79.04 ATOM 69 CG ARG M 150 -31.030 36.323 64.357 1.00 90.48 ATOM 70 CD ARG M 150 -31.125 37.837 64.492 1.00 85.46 ATOM 71 NE ARG M 150 -30.117 38.385 65.393 1.00104.94 ATOM 72 CZ ARG M 150 -30.317 38.609 66.688 1.00115.61 ATOM 73 NH1 ARG M 150 -31.492 38.331 67.237 1.00108.09 ATOM 74 NH2 ARG M 150 -29.343 39.113 67.433 1.00118.07 ATOM 75 N GLN M 151 -32.024 34.433 60.307 1.00 75.73 ATOM 76 CA GLN M 151 -32.883 34.130 59.171 1.00 89.45 ATOM 77 C GLN M 151 -32.863 32.658 58.789 1.00 96.83 ATOM 78 O GLN M 151 -33.663 32.253 57.941 1.00105.29 ATOM 79 CB GLN M 151 -32.484 34.978 57.960 1.00 82.04 ATOM 80 CG GLN M 151 -32.607 36.480 58.168 1.00 84.96 ATOM 81 CD GLN M 151 -31.351 37.099 58.751 1.00101.16 ATOM 82 OE1 GLN M 151 -30.628 36.462 59.517 1.00 93.67 ATOM 83 NE2 GLN M 151 -31.084 38.348 58.388 1.00106.53 ATOM 84 N HIS M 152 -31.962 31.859 59.362 1.00 96.28 ATOM 85 CA HIS M 152 -31.953 30.429 59.079 1.00 99.93 ATOM 86 C HIS M 152 -32.840 29.628 60.023 1.00 93.69 ATOM 87 O HIS M 152 -33.336 28.565 59.633 1.00 95.14 ATOM 88 CB HIS M 152 -30.520 29.891 59.147 1.00 94.59 ATOM 89 CG HIS M 152 -30.376 28.485 58.653 1.00 89.45 ATOM 90 ND1 HIS M 152 -30.839 28.077 57.420 1.00 88.76 ATOM 91 CD2 HIS M 152 -29.816 27.392 59.224 1.00 76.16 ATOM 92 CE1 HIS M 152 -30.572 26.794 57.254 1.00 74.13 ATOM 93 NE2 HIS M 152 -29.953 26.354 58.334 1.00 67.72 ATOM 94 N GLU M 153 -33.055 30.104 61.252 1.00 96.81 ATOM 95 CA GLU M 153 -33.966 29.408 62.157 1.00103.49 ATOM 96 C GLU M 153 -35.409 29.558 61.691 1.00108.50 ATOM 97 O GLU M 153 -36.102 28.566 61.432 1.00 73.46 ATOM 98 CB GLU M 153 -33.796 29.942 63.581 1.00 95.11 ATOM 99 CG GLU M 153 -32.556 29.431 64.301 1.00 96.64 ATOM 100 CD GLU M 153 -32.612 27.942 64.584 1.00109.18 ATOM 101 OE1 GLU M 153 -33.638 27.473 65.122 1.00103.95 ATOM 102 OE2 GLU M 153 -31.627 27.239 64.273 1.00114.28 ATOM 103 N THR M 154 -35.878 30.798 61.582 1.00132.81 ATOM 104 CA THR M 154 -37.172 31.105 60.987 1.00125.00 ATOM 105 C THR M 154 -36.954 31.325 59.497 1.00121.92 ATOM 106 O THR M 154 -36.240 32.259 59.112 1.00125.93 ATOM 107 CB THR M 154 -37.795 32.343 61.631 1.00114.36 ATOM 108 OG1 THR M 154 -37.268 33.522 61.009 1.00102.60 ATOM 109 CG2 THR M 154 -37.484 32.383 63.121 1.00 90.39 ATOM 110 N SER M 155 -37.549 30.465 58.665 1.00113.29 ATOM 111 CA SER M 155 -37.362 30.554 57.219 1.00125.03 ATOM 112 C SER M 155 -35.890 30.344 56.887 1.00114.79 ATOM 113 O SER M 155 -35.095 30.008 57.770 1.00120.03 ATOM 114 CB SER M 155 -37.859 31.897 56.669 1.00123.98 ATOM 115 OG SER M 155 -39.187 32.166 57.085 1.00125.85 ATOM 116 N GLU M 156 -35.521 30.467 55.618 1.00 97.36 ATOM 117 CA GLU M 156 -34.133 30.319 55.215 1.00120.83 ATOM 118 C GLU M 156 -33.540 31.685 54.893 1.00114.46 ATOM 119 O GLU M 156 -34.235 32.591 54.422 1.00 94.97 ATOM 120 CB GLU M 156 -33.986 29.385 54.009 1.00127.41 ATOM 121 CG GLU M 156 -32.571 28.845 53.834 1.00105.39 ATOM 122 CD GLU M 156 -32.517 27.575 53.010 1.00109.90 ATOM 123 OE1 GLU M 156 -33.496 26.800 53.042 1.00105.97 ATOM 124 OE2 GLU M 156 -31.492 27.351 52.332 1.00 94.92 ATOM 125 N CYS M 157 -32.246 31.825 55.169 1.00106.89 ATOM 126 CA CYS M 157 -31.525 33.056 54.879 1.00 91.01 ATOM 127 C CYS M 157 -31.147 33.087 53.404 1.00 79.05 ATOM 128 O CYS M 157 -30.699 32.081 52.844 1.00 77.90 ATOM 129 CB CYS M 157 -30.283 33.189 55.763 1.00 90.79 ATOM 130 SG CYS M 157 -28.755 32.492 55.103 1.00 82.89 ATOM 131 N GLN M 158 -31.371 34.235 52.763 1.00 85.26 ATOM 132 CA GLN M 158 -31.115 34.366 51.334 1.00 76.68 ATOM 133 C GLN M 158 -29.640 34.197 50.986 1.00 70.35 ATOM 134 O GLN M 158 -29.316 34.045 49.803 1.00 83.77 ATOM 135 CB GLN M 158 -31.630 35.722 50.842 1.00 99.34 ATOM 136 CG GLN M 158 -31.884 35.795 49.343 1.00123.94 ATOM 137 CD GLN M 158 -32.669 37.030 48.942 1.00123.90 ATOM 138 OE1 GLN M 158 -33.117 37.798 49.794 1.00112.73 ATOM 139 NE2 GLN M 158 -32.843 37.225 47.639 1.00116.85 ATOM 140 N ARG M 159 -28.745 34.204 51.977 1.00 63.57 ATOM 141 CA ARG M 159 -27.322 34.038 51.712 1.00 76.57 ATOM 142 C ARG M 159 -26.951 32.595 51.390 1.00 76.72 ATOM 143 O ARG M 159 -25.883 32.358 50.815 1.00 70.07 ATOM 144 CB ARG M 159 -26.505 34.511 52.918 1.00 74.26 ATOM 145 CG ARG M 159 -25.096 34.989 52.593 1.00 81.67 ATOM 146 CD ARG M 159 -25.012 36.501 52.481 1.00 89.45 ATOM 147 NE ARG M 159 -25.593 37.175 53.639 1.00 70.62 ATOM 148 CZ ARG M 159 -25.477 38.477 53.879 1.00 81.06 ATOM 149 NH1 ARG M 159 -24.794 39.250 53.045 1.00 74.74 ATOM 150 NH2 ARG M 159 -26.043 39.008 54.952 1.00 85.82 ATOM 151 N GLY M 160 -27.804 31.634 51.740 1.00 70.05 ATOM 152 CA GLY M 160 -27.537 30.245 51.417 1.00 59.76 ATOM 153 C GLY M 160 -26.424 29.655 52.268 1.00 57.18 ATOM 154 O GLY M 160 -26.151 30.095 53.388 1.00 59.32 ATOM 155 N GLY M 161 -25.772 28.630 51.719 1.00 51.80 ATOM 156 CA GLY M 161 -24.683 27.973 52.418 1.00 60.95 ATOM 157 C GLY M 161 -23.450 28.830 52.607 1.00 67.16 ATOM 158 O GLY M 161 -22.588 28.474 53.418 1.00 57.38 ATOM 159 N LEU M 162 -23.349 29.945 51.887 1.00 54.22 ATOM 160 CA LEU M 162 -22.221 30.855 52.005 1.00 48.95 ATOM 161 C LEU M 162 -22.421 31.889 53.104 1.00 52.70 ATOM 162 O LEU M 162 -21.644 32.846 53.189 1.00 52.59 ATOM 163 CB LEU M 162 -21.977 31.557 50.669 1.00 45.84 ATOM 164 CG LEU M 162 -21.378 30.684 49.567 1.00 39.92 ATOM 165 CD1 LEU M 162 -21.194 31.492 48.295 1.00 37.62 ATOM 166 CD2 LEU M 162 -20.064 30.072 50.024 1.00 42.30 ATOM 167 N CYS M 163 -23.445 31.719 53.938 1.00 48.76 ATOM 168 CA CYS M 163 -23.669 32.624 55.055 1.00 53.98 ATOM 169 C CYS M 163 -22.499 32.572 56.029 1.00 64.43 ATOM 170 O CYS M 163 -21.947 31.504 56.310 1.00 66.61 ATOM 171 CB CYS M 163 -24.971 32.264 55.771 1.00 61.50 ATOM 172 SG CYS M 163 -25.289 33.214 57.271 1.00 58.39 ATOM 173 N ASN M 164 -22.121 33.742 56.544 1.00 65.26 ATOM 174 CA ASN M 164 -21.002 33.843 57.470 1.00 51.67 ATOM 175 C ASN M 164 -21.390 33.524 58.909 1.00 65.67 ATOM 176 O ASN M 164 -20.507 33.469 59.772 1.00 66.30 ATOM 177 CB ASN M 164 -20.393 35.243 57.394 1.00 55.11 ATOM 178 CG ASN M 164 -19.893 35.582 56.004 1.00 54.55 ATOM 179 OD1 ASN M 164 -18.905 35.019 55.532 1.00 56.25 ATOM 180 ND2 ASN M 164 -20.580 36.502 55.337 1.00 68.77 ATOM 181 N PHE M 165 -22.673 33.315 59.185 1.00 57.89 ATOM 182 CA PHE M 165 -23.135 32.837 60.479 1.00 61.16 ATOM 183 C PHE M 165 -23.358 31.330 60.431 1.00 61.29 ATOM 184 O PHE M 165 -23.456 30.726 59.360 1.00 62.26 ATOM 185 CB PHE M 165 -24.422 33.549 60.901 1.00 65.45 ATOM 186 CG PHE M 165 -24.208 34.960 61.371 1.00 82.40 ATOM 187 CD1 PHE M 165 -24.062 35.996 60.463 1.00 85.75 ATOM 188 CD2 PHE M 165 -24.157 35.250 62.725 1.00 75.62 ATOM 189 CE1 PHE M 165 -23.865 37.294 60.896 1.00 75.34 ATOM 190 CE2 PHE M 165 -23.960 36.546 63.164 1.00 69.84 ATOM 191 CZ PHE M 165 -23.814 37.569 62.248 1.00 71.89 ATOM 192 N MET M 166 -23.436 30.725 61.614 1.00 47.92 ATOM 193 CA MET M 166 -23.529 29.274 61.708 1.00 55.96 ATOM 194 C MET M 166 -24.878 28.785 61.194 1.00 56.56 ATOM 195 O MET M 166 -25.931 29.225 61.666 1.00 56.94 ATOM 196 CB MET M 166 -23.309 28.820 63.149 1.00 42.64 ATOM 197 CG MET M 166 -21.879 28.976 63.633 1.00 33.72 ATOM 198 SD MET M 166 -21.566 28.092 65.172 1.00 56.25 ATOM 199 CE MET M 166 -20.210 29.051 65.840 1.00 48.45 ATOM 200 N HIS M 167 -24.839 27.873 60.222 1.00 59.31 ATOM 201 CA HIS M 167 -26.018 27.133 59.778 1.00 49.71 ATOM 202 C HIS M 167 -25.930 25.736 60.385 1.00 43.62 ATOM 203 O HIS M 167 -25.525 24.769 59.740 1.00 63.86 ATOM 204 CB HIS M 167 -26.093 27.084 58.258 1.00 49.63 ATOM 205 CG HIS M 167 -26.646 28.328 57.639 1.00 54.56 ATOM 206 ND1 HIS M 167 -27.190 28.346 56.373 1.00 67.46 ATOM 207 CD2 HIS M 167 -26.733 29.595 58.106 1.00 55.13 ATOM 208 CE1 HIS M 167 -27.593 29.571 56.089 1.00 69.87 ATOM 209 NE2 HIS M 167 -27.328 30.348 57.123 1.00 69.50 ATOM 210 N ALA M 168 -26.311 25.642 61.655 1.00 41.84 ATOM 211 CA ALA M 168 -26.159 24.393 62.387 1.00 42.29 ATOM 212 C ALA M 168 -27.042 23.306 61.789 1.00 42.54 ATOM 213 O ALA M 168 -28.224 23.529 61.513 1.00 56.19 ATOM 214 CB ALA M 168 -26.499 24.600 63.862 1.00 44.41 ATOM 215 N LYS M 169 -26.455 22.131 61.574 1.00 51.39 ATOM 216 CA LYS M 169 -27.199 20.957 61.132 1.00 48.58 ATOM 217 C LYS M 169 -27.640 20.202 62.379 1.00 51.92 ATOM 218 O LYS M 169 -26.808 19.666 63.118 1.00 46.70 ATOM 219 CB LYS M 169 -26.345 20.079 60.221 1.00 40.75 ATOM 220 CG LYS M 169 -27.115 18.974 59.509 1.00 53.03 ATOM 221 CD LYS M 169 -26.242 18.256 58.487 1.00 64.10 ATOM 222 CE LYS M 169 -27.035 17.228 57.690 1.00 54.99 ATOM 223 NZ LYS M 169 -28.059 17.860 56.813 1.00 75.43 ATOM 224 N LYS M 170 -28.946 20.176 62.622 1.00 56.56 ATOM 225 CA LYS M 170 -29.413 19.569 63.861 1.00 53.86 ATOM 226 C LYS M 170 -29.675 18.079 63.669 1.00 52.43 ATOM 227 O LYS M 170 -30.199 17.668 62.629 1.00 56.42 ATOM 228 CB LYS M 170 -30.688 20.252 64.348 1.00 64.62 ATOM 229 CG LYS M 170 -30.508 21.720 64.705 1.00 69.38 ATOM 230 CD LYS M 170 -31.829 22.359 65.101 1.00 84.64 ATOM 231 CE LYS M 170 -31.658 23.839 65.403 1.00 82.93 ATOM 232 NZ LYS M 170 -32.954 24.486 65.750 1.00101.45 ATOM 233 N PRO M 171 -29.310 17.261 64.647 1.00 50.72 ATOM 234 CA PRO M 171 -29.645 15.837 64.605 1.00 55.07 ATOM 235 C PRO M 171 -31.112 15.645 64.978 1.00 70.45 ATOM 236 O PRO M 171 -31.840 16.600 65.244 1.00 66.27 ATOM 237 CB PRO M 171 -28.711 15.231 65.652 1.00 57.04 ATOM 238 CG PRO M 171 -28.528 16.331 66.645 1.00 51.24 ATOM 239 CD PRO M 171 -28.531 17.612 65.847 1.00 51.02 ATOM 240 N SER M 172 -31.543 14.389 64.982 1.00 77.24 ATOM 241 CA SER M 172 -32.897 14.100 65.422 1.00 66.18 ATOM 242 C SER M 172 -33.028 14.457 66.901 1.00 68.59 ATOM 243 O SER M 172 -32.116 14.176 67.689 1.00 66.12 ATOM 244 CB SER M 172 -33.240 12.627 65.196 1.00 57.39 ATOM 245 OG SER M 172 -32.338 11.781 65.887 1.00 71.63 ATOM 246 ZN ZN M 302 -27.688 32.482 57.225 1.00 54.87 TER