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 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 -33.502 -6.733 31.457 1.00 48.67 ATOM 2 CA THR D 142 -34.680 -7.055 30.659 1.00 51.79 ATOM 3 C THR D 142 -34.306 -7.414 29.227 1.00 57.67 ATOM 4 O THR D 142 -34.582 -8.534 28.787 1.00 75.38 ATOM 5 CB THR D 142 -35.674 -5.885 30.684 1.00 67.38 ATOM 6 OG1 THR D 142 -35.014 -4.683 30.267 1.00 79.72 ATOM 7 CG2 THR D 142 -36.234 -5.694 32.086 1.00 32.80 ATOM 8 N ASP D 143 -33.683 -6.500 28.488 1.00 47.12 ATOM 9 CA ASP D 143 -33.264 -6.745 27.112 1.00 49.14 ATOM 10 C ASP D 143 -31.766 -7.031 27.108 1.00 59.01 ATOM 11 O ASP D 143 -30.959 -6.154 27.434 1.00 68.69 ATOM 12 CB ASP D 143 -33.601 -5.549 26.224 1.00 53.24 ATOM 13 CG ASP D 143 -33.374 -5.829 24.750 1.00 73.59 ATOM 14 OD1 ASP D 143 -33.028 -6.978 24.401 1.00 76.46 ATOM 15 OD2 ASP D 143 -33.540 -4.896 23.936 1.00 74.31 ATOM 16 N PHE D 144 -31.397 -8.261 26.744 1.00 62.79 ATOM 17 CA PHE D 144 -29.986 -8.626 26.694 1.00 57.63 ATOM 18 C PHE D 144 -29.248 -7.940 25.553 1.00 58.08 ATOM 19 O PHE D 144 -28.018 -7.831 25.607 1.00 55.10 ATOM 20 CB PHE D 144 -29.836 -10.142 26.579 1.00 35.92 ATOM 21 CG PHE D 144 -30.160 -10.877 27.847 1.00 48.28 ATOM 22 CD1 PHE D 144 -29.255 -10.905 28.895 1.00 47.90 ATOM 23 CD2 PHE D 144 -31.368 -11.540 27.992 1.00 74.08 ATOM 24 CE1 PHE D 144 -29.549 -11.580 30.065 1.00 54.48 ATOM 25 CE2 PHE D 144 -31.667 -12.217 29.161 1.00 71.67 ATOM 26 CZ PHE D 144 -30.755 -12.237 30.198 1.00 54.91 ATOM 27 N ARG D 145 -29.963 -7.480 24.524 1.00 62.88 ATOM 28 CA ARG D 145 -29.310 -6.741 23.450 1.00 67.13 ATOM 29 C ARG D 145 -28.739 -5.421 23.952 1.00 72.95 ATOM 30 O ARG D 145 -27.698 -4.969 23.461 1.00 66.11 ATOM 31 CB ARG D 145 -30.288 -6.498 22.301 1.00 77.79 ATOM 32 CG ARG D 145 -29.626 -6.005 21.025 1.00105.36 ATOM 33 CD ARG D 145 -30.644 -5.763 19.925 1.00127.59 ATOM 34 NE ARG D 145 -30.013 -5.290 18.696 1.00134.57 ATOM 35 CZ ARG D 145 -29.755 -4.013 18.433 1.00130.41 ATOM 36 NH1 ARG D 145 -29.178 -3.674 17.288 1.00122.67 ATOM 37 NH2 ARG D 145 -30.072 -3.073 19.314 1.00100.04 ATOM 38 N GLU D 146 -29.397 -4.797 24.927 1.00 67.77 ATOM 39 CA GLU D 146 -28.905 -3.568 25.536 1.00 73.06 ATOM 40 C GLU D 146 -27.800 -3.818 26.552 1.00 65.24 ATOM 41 O GLU D 146 -27.231 -2.854 27.074 1.00 62.97 ATOM 42 CB GLU D 146 -30.054 -2.816 26.212 1.00 76.28 ATOM 43 CG GLU D 146 -31.026 -2.160 25.248 1.00 84.83 ATOM 44 CD GLU D 146 -32.131 -1.411 25.965 1.00101.77 ATOM 45 OE1 GLU D 146 -32.170 -1.460 27.214 1.00 89.59 ATOM 46 OE2 GLU D 146 -32.959 -0.772 25.282 1.00111.12 ATOM 47 N ALA D 147 -27.486 -5.080 26.843 1.00 58.19 ATOM 48 CA ALA D 147 -26.448 -5.420 27.801 1.00 42.48 ATOM 49 C ALA D 147 -25.220 -6.055 27.168 1.00 53.75 ATOM 50 O ALA D 147 -24.182 -6.147 27.834 1.00 48.69 ATOM 51 CB ALA D 147 -27.004 -6.365 28.876 1.00 45.17 ATOM 52 N CYS D 148 -25.303 -6.497 25.918 1.00 56.48 ATOM 53 CA CYS D 148 -24.168 -7.108 25.246 1.00 48.65 ATOM 54 C CYS D 148 -23.284 -6.044 24.609 1.00 52.82 ATOM 55 O CYS D 148 -23.747 -4.966 24.227 1.00 50.59 ATOM 56 CB CYS D 148 -24.637 -8.103 24.183 1.00 44.68 ATOM 57 SG CYS D 148 -25.333 -9.630 24.860 1.00 83.19 ATOM 58 N CYS D 149 -21.998 -6.364 24.496 1.00 48.46 ATOM 59 CA CYS D 149 -21.030 -5.449 23.908 1.00 40.43 ATOM 60 C CYS D 149 -21.129 -5.489 22.388 1.00 47.11 ATOM 61 O CYS D 149 -21.099 -6.566 21.785 1.00 66.30 ATOM 62 CB CYS D 149 -19.617 -5.821 24.358 1.00 41.51 ATOM 63 SG CYS D 149 -18.295 -4.853 23.601 1.00 48.72 ATOM 64 N ARG D 150 -21.242 -4.311 21.767 1.00 52.98 ATOM 65 CA ARG D 150 -21.372 -4.271 20.315 1.00 54.18 ATOM 66 C ARG D 150 -20.061 -4.644 19.639 1.00 54.96 ATOM 67 O ARG D 150 -20.049 -5.427 18.681 1.00 66.47 ATOM 68 CB ARG D 150 -21.818 -2.885 19.844 1.00 57.08 ATOM 69 CG ARG D 150 -23.275 -2.540 20.095 1.00 67.30 ATOM 70 CD ARG D 150 -23.547 -1.102 19.671 1.00 83.79 ATOM 71 NE ARG D 150 -24.666 -0.488 20.380 1.00 84.60 ATOM 72 CZ ARG D 150 -24.583 0.657 21.050 1.00 78.92 ATOM 73 NH1 ARG D 150 -23.434 1.318 21.093 1.00 76.58 ATOM 74 NH2 ARG D 150 -25.648 1.148 21.667 1.00 76.05 ATOM 75 N GLN D 151 -18.947 -4.097 20.125 1.00 60.05 ATOM 76 CA GLN D 151 -17.648 -4.357 19.521 1.00 65.06 ATOM 77 C GLN D 151 -17.171 -5.788 19.724 1.00 72.60 ATOM 78 O GLN D 151 -16.152 -6.166 19.137 1.00 94.87 ATOM 79 CB GLN D 151 -16.606 -3.382 20.075 1.00 61.74 ATOM 80 CG GLN D 151 -16.913 -1.919 19.791 1.00 61.74 ATOM 81 CD GLN D 151 -17.781 -1.283 20.860 1.00 74.84 ATOM 82 OE1 GLN D 151 -18.609 -1.950 21.480 1.00 63.95 ATOM 83 NE2 GLN D 151 -17.600 0.014 21.076 1.00 87.25 ATOM 84 N HIS D 152 -17.852 -6.583 20.550 1.00 69.22 ATOM 85 CA HIS D 152 -17.467 -7.980 20.704 1.00 66.17 ATOM 86 C HIS D 152 -18.145 -8.900 19.699 1.00 78.26 ATOM 87 O HIS D 152 -17.571 -9.935 19.340 1.00 77.13 ATOM 88 CB HIS D 152 -17.788 -8.460 22.123 1.00 59.13 ATOM 89 CG HIS D 152 -17.251 -9.822 22.438 1.00 54.84 ATOM 90 ND1 HIS D 152 -15.931 -10.167 22.241 1.00 81.44 ATOM 91 CD2 HIS D 152 -17.858 -10.925 22.935 1.00 50.47 ATOM 92 CE1 HIS D 152 -15.748 -11.423 22.605 1.00 77.28 ATOM 93 NE2 HIS D 152 -16.901 -11.907 23.030 1.00 49.48 ATOM 94 N GLU D 153 -19.348 -8.556 19.232 1.00 87.43 ATOM 95 CA GLU D 153 -19.993 -9.367 18.204 1.00 85.06 ATOM 96 C GLU D 153 -19.299 -9.191 16.859 1.00 83.84 ATOM 97 O GLU D 153 -18.793 -10.154 16.272 1.00 74.56 ATOM 98 CB GLU D 153 -21.476 -9.005 18.116 1.00 62.55 ATOM 99 CG GLU D 153 -22.299 -9.580 19.258 1.00 74.47 ATOM 100 CD GLU D 153 -23.786 -9.548 18.985 1.00 97.20 ATOM 101 OE1 GLU D 153 -24.172 -9.301 17.823 1.00 97.11 ATOM 102 OE2 GLU D 153 -24.568 -9.771 19.933 1.00109.87 ATOM 103 N THR D 154 -19.254 -7.958 16.362 1.00 96.50 ATOM 104 CA THR D 154 -18.465 -7.618 15.187 1.00 92.84 ATOM 105 C THR D 154 -17.075 -7.228 15.664 1.00102.56 ATOM 106 O THR D 154 -16.942 -6.366 16.538 1.00118.52 ATOM 107 CB THR D 154 -19.109 -6.481 14.389 1.00112.71 ATOM 108 OG1 THR D 154 -18.163 -5.959 13.446 1.00108.17 ATOM 109 CG2 THR D 154 -19.587 -5.359 15.311 1.00 83.85 ATOM 110 N SER D 155 -16.046 -7.879 15.113 1.00104.44 ATOM 111 CA SER D 155 -14.676 -7.615 15.544 1.00116.73 ATOM 112 C SER D 155 -14.529 -7.977 17.017 1.00 93.66 ATOM 113 O SER D 155 -15.447 -8.547 17.615 1.00 85.36 ATOM 114 CB SER D 155 -14.278 -6.152 15.305 1.00102.84 ATOM 115 OG SER D 155 -14.518 -5.761 13.965 1.00117.16 ATOM 116 N GLU D 156 -13.369 -7.708 17.598 1.00 84.63 ATOM 117 CA GLU D 156 -13.159 -7.980 19.010 1.00109.68 ATOM 118 C GLU D 156 -13.216 -6.672 19.791 1.00108.96 ATOM 119 O GLU D 156 -12.948 -5.592 19.258 1.00 68.47 ATOM 120 CB GLU D 156 -11.823 -8.684 19.257 1.00117.92 ATOM 121 CG GLU D 156 -11.755 -9.390 20.605 1.00103.10 ATOM 122 CD GLU D 156 -10.689 -10.463 20.658 1.00113.44 ATOM 123 OE1 GLU D 156 -10.393 -11.065 19.605 1.00109.15 ATOM 124 OE2 GLU D 156 -10.144 -10.701 21.757 1.00103.18 ATOM 125 N CYS D 157 -13.591 -6.782 21.061 1.00105.14 ATOM 126 CA CYS D 157 -13.671 -5.626 21.940 1.00 70.38 ATOM 127 C CYS D 157 -12.280 -5.264 22.444 1.00 68.30 ATOM 128 O CYS D 157 -11.553 -6.120 22.955 1.00 68.76 ATOM 129 CB CYS D 157 -14.608 -5.925 23.110 1.00 40.24 ATOM 130 SG CYS D 157 -14.687 -4.651 24.371 1.00 60.99 ATOM 131 N GLN D 158 -11.909 -3.990 22.292 1.00 58.08 ATOM 132 CA GLN D 158 -10.574 -3.558 22.686 1.00 62.46 ATOM 133 C GLN D 158 -10.365 -3.627 24.193 1.00 62.55 ATOM 134 O GLN D 158 -9.217 -3.621 24.648 1.00 66.75 ATOM 135 CB GLN D 158 -10.324 -2.132 22.189 1.00 68.14 ATOM 136 CG GLN D 158 -8.858 -1.731 22.114 1.00 89.61 ATOM 137 CD GLN D 158 -8.649 -0.433 21.357 1.00104.04 ATOM 138 OE1 GLN D 158 -9.589 0.127 20.791 1.00109.27 ATOM 139 NE2 GLN D 158 -7.414 0.056 21.346 1.00100.24 ATOM 140 N ARG D 159 -11.444 -3.709 24.972 1.00 50.00 ATOM 141 CA ARG D 159 -11.333 -3.789 26.422 1.00 47.76 ATOM 142 C ARG D 159 -10.993 -5.190 26.910 1.00 58.38 ATOM 143 O ARG D 159 -10.565 -5.342 28.060 1.00 63.95 ATOM 144 CB ARG D 159 -12.630 -3.313 27.074 1.00 58.16 ATOM 145 CG ARG D 159 -12.964 -1.862 26.780 1.00 59.62 ATOM 146 CD ARG D 159 -14.000 -1.343 27.752 1.00 53.12 ATOM 147 NE ARG D 159 -14.415 0.021 27.442 1.00 51.02 ATOM 148 CZ ARG D 159 -14.074 1.084 28.162 1.00 69.57 ATOM 149 NH1 ARG D 159 -13.314 0.941 29.240 1.00 68.14 ATOM 150 NH2 ARG D 159 -14.496 2.291 27.808 1.00 77.25 ATOM 151 N GLY D 160 -11.180 -6.211 26.074 1.00 54.29 ATOM 152 CA GLY D 160 -10.853 -7.562 26.485 1.00 40.61 ATOM 153 C GLY D 160 -11.870 -8.109 27.474 1.00 37.42 ATOM 154 O GLY D 160 -13.037 -7.707 27.500 1.00 46.32 ATOM 155 N GLY D 161 -11.416 -9.049 28.301 1.00 41.79 ATOM 156 CA GLY D 161 -12.292 -9.655 29.288 1.00 43.64 ATOM 157 C GLY D 161 -12.765 -8.712 30.375 1.00 41.41 ATOM 158 O GLY D 161 -13.712 -9.051 31.093 1.00 41.31 ATOM 159 N LEU D 162 -12.130 -7.551 30.517 1.00 37.75 ATOM 160 CA LEU D 162 -12.522 -6.553 31.503 1.00 40.48 ATOM 161 C LEU D 162 -13.576 -5.584 30.979 1.00 42.16 ATOM 162 O LEU D 162 -13.829 -4.558 31.620 1.00 37.68 ATOM 163 CB LEU D 162 -11.295 -5.780 32.003 1.00 37.59 ATOM 164 CG LEU D 162 -10.359 -6.415 33.045 1.00 32.18 ATOM 165 CD1 LEU D 162 -10.119 -7.905 32.838 1.00 50.08 ATOM 166 CD2 LEU D 162 -9.036 -5.672 33.074 1.00 34.63 ATOM 167 N CYS D 163 -14.180 -5.876 29.829 1.00 46.25 ATOM 168 CA CYS D 163 -15.260 -5.042 29.323 1.00 48.15 ATOM 169 C CYS D 163 -16.432 -5.061 30.296 1.00 33.94 ATOM 170 O CYS D 163 -16.778 -6.105 30.856 1.00 49.71 ATOM 171 CB CYS D 163 -15.705 -5.530 27.943 1.00 46.86 ATOM 172 SG CYS D 163 -17.144 -4.670 27.266 1.00 39.22 ATOM 173 N ASN D 164 -17.046 -3.896 30.498 1.00 30.94 ATOM 174 CA ASN D 164 -18.151 -3.780 31.440 1.00 43.02 ATOM 175 C ASN D 164 -19.496 -4.185 30.849 1.00 47.99 ATOM 176 O ASN D 164 -20.490 -4.215 31.583 1.00 41.41 ATOM 177 CB ASN D 164 -18.219 -2.354 31.981 1.00 42.96 ATOM 178 CG ASN D 164 -16.938 -1.944 32.674 1.00 47.71 ATOM 179 OD1 ASN D 164 -16.600 -2.466 33.737 1.00 46.88 ATOM 180 ND2 ASN D 164 -16.210 -1.011 32.070 1.00 42.66 ATOM 181 N PHE D 165 -19.556 -4.482 29.556 1.00 45.89 ATOM 182 CA PHE D 165 -20.737 -5.061 28.937 1.00 35.03 ATOM 183 C PHE D 165 -20.573 -6.573 28.829 1.00 37.47 ATOM 184 O PHE D 165 -19.470 -7.112 28.950 1.00 40.59 ATOM 185 CB PHE D 165 -20.992 -4.452 27.556 1.00 36.86 ATOM 186 CG PHE D 165 -21.582 -3.071 27.603 1.00 42.35 ATOM 187 CD1 PHE D 165 -20.769 -1.958 27.724 1.00 51.09 ATOM 188 CD2 PHE D 165 -22.953 -2.888 27.525 1.00 46.34 ATOM 189 CE1 PHE D 165 -21.314 -0.686 27.767 1.00 44.21 ATOM 190 CE2 PHE D 165 -23.503 -1.620 27.569 1.00 43.15 ATOM 191 CZ PHE D 165 -22.682 -0.518 27.689 1.00 40.26 ATOM 192 N MET D 166 -21.693 -7.257 28.607 1.00 40.37 ATOM 193 CA MET D 166 -21.682 -8.714 28.594 1.00 42.32 ATOM 194 C MET D 166 -20.935 -9.247 27.378 1.00 47.58 ATOM 195 O MET D 166 -21.238 -8.886 26.236 1.00 51.50 ATOM 196 CB MET D 166 -23.108 -9.262 28.615 1.00 42.75 ATOM 197 CG MET D 166 -23.819 -9.077 29.940 1.00 45.45 ATOM 198 SD MET D 166 -25.323 -10.062 30.058 1.00 49.66 ATOM 199 CE MET D 166 -26.260 -9.097 31.237 1.00 41.49 ATOM 200 N HIS D 167 -19.949 -10.107 27.633 1.00 45.55 ATOM 201 CA HIS D 167 -19.287 -10.884 26.587 1.00 42.22 ATOM 202 C HIS D 167 -19.860 -12.296 26.640 1.00 45.84 ATOM 203 O HIS D 167 -19.272 -13.221 27.202 1.00 48.52 ATOM 204 CB HIS D 167 -17.774 -10.876 26.775 1.00 31.84 ATOM 205 CG HIS D 167 -17.108 -9.644 26.251 1.00 40.85 ATOM 206 ND1 HIS D 167 -15.770 -9.604 25.926 1.00 53.09 ATOM 207 CD2 HIS D 167 -17.595 -8.408 25.994 1.00 41.94 ATOM 208 CE1 HIS D 167 -15.460 -8.396 25.492 1.00 48.96 ATOM 209 NE2 HIS D 167 -16.550 -7.651 25.523 1.00 47.72 ATOM 210 N ALA D 168 -21.043 -12.449 26.054 1.00 42.89 ATOM 211 CA ALA D 168 -21.758 -13.715 26.128 1.00 47.71 ATOM 212 C ALA D 168 -20.993 -14.805 25.390 1.00 43.96 ATOM 213 O ALA D 168 -20.546 -14.608 24.255 1.00 58.95 ATOM 214 CB ALA D 168 -23.161 -13.565 25.543 1.00 47.83 ATOM 215 N LYS D 169 -20.829 -15.953 26.041 1.00 38.46 ATOM 216 CA LYS D 169 -20.240 -17.125 25.406 1.00 41.43 ATOM 217 C LYS D 169 -21.379 -17.955 24.827 1.00 55.83 ATOM 218 O LYS D 169 -22.201 -18.501 25.570 1.00 42.90 ATOM 219 CB LYS D 169 -19.407 -17.931 26.399 1.00 27.22 ATOM 220 CG LYS D 169 -18.553 -19.005 25.746 1.00 46.52 ATOM 221 CD LYS D 169 -17.590 -19.649 26.730 1.00 39.06 ATOM 222 CE LYS D 169 -16.659 -20.620 26.017 1.00 41.47 ATOM 223 NZ LYS D 169 -15.610 -21.172 26.916 1.00 54.69 ATOM 224 N LYS D 170 -21.436 -18.036 23.503 1.00 60.84 ATOM 225 CA LYS D 170 -22.574 -18.721 22.907 1.00 49.77 ATOM 226 C LYS D 170 -22.282 -20.210 22.743 1.00 51.29 ATOM 227 O LYS D 170 -21.165 -20.588 22.377 1.00 66.16 ATOM 228 CB LYS D 170 -22.916 -18.114 21.549 1.00 57.14 ATOM 229 CG LYS D 170 -23.357 -16.659 21.622 1.00 62.63 ATOM 230 CD LYS D 170 -23.618 -16.081 20.240 1.00 74.99 ATOM 231 CE LYS D 170 -24.013 -14.614 20.323 1.00 88.49 ATOM 232 NZ LYS D 170 -24.241 -14.016 18.978 1.00 82.09 ATOM 233 N PRO D 171 -23.263 -21.061 23.013 1.00 55.18 ATOM 234 CA PRO D 171 -23.106 -22.498 22.774 1.00 51.47 ATOM 235 C PRO D 171 -23.244 -22.793 21.285 1.00 61.69 ATOM 236 O PRO D 171 -23.441 -21.898 20.465 1.00 80.78 ATOM 237 CB PRO D 171 -24.252 -23.109 23.581 1.00 47.40 ATOM 238 CG PRO D 171 -25.315 -22.060 23.536 1.00 55.99 ATOM 239 CD PRO D 171 -24.590 -20.735 23.567 1.00 50.51 ATOM 240 N SER D 172 -23.131 -24.071 20.943 1.00 58.82 ATOM 241 CA SER D 172 -23.332 -24.467 19.559 1.00 61.93 ATOM 242 C SER D 172 -24.777 -24.185 19.157 1.00 75.98 ATOM 243 O SER D 172 -25.700 -24.427 19.946 1.00 79.16 ATOM 244 CB SER D 172 -23.009 -25.949 19.368 1.00 60.91 ATOM 245 OG SER D 172 -23.351 -26.381 18.063 1.00 83.55 ATOM 246 ZN ZN D 302 -16.723 -5.709 25.117 1.00 46.74 TER