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 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 6.730 -33.452 -1.542 1.00 68.67 ATOM 2 CA THR J 142 7.686 -33.410 -2.644 1.00 66.22 ATOM 3 C THR J 142 7.090 -32.744 -3.877 1.00 63.35 ATOM 4 O THR J 142 7.611 -31.721 -4.333 1.00 80.46 ATOM 5 CB THR J 142 8.174 -34.825 -2.979 1.00 65.29 ATOM 6 OG1 THR J 142 7.049 -35.672 -3.245 1.00 67.02 ATOM 7 CG2 THR J 142 8.976 -35.402 -1.821 1.00 57.97 ATOM 8 N ASP J 143 6.009 -33.292 -4.427 1.00 51.84 ATOM 9 CA ASP J 143 5.349 -32.742 -5.606 1.00 65.64 ATOM 10 C ASP J 143 4.115 -31.969 -5.154 1.00 64.48 ATOM 11 O ASP J 143 3.163 -32.556 -4.630 1.00 70.04 ATOM 12 CB ASP J 143 4.975 -33.859 -6.579 1.00 76.14 ATOM 13 CG ASP J 143 4.488 -33.335 -7.917 1.00 81.96 ATOM 14 OD1 ASP J 143 4.507 -32.104 -8.126 1.00 89.42 ATOM 15 OD2 ASP J 143 4.084 -34.161 -8.763 1.00 85.94 ATOM 16 N PHE J 144 4.133 -30.650 -5.360 1.00 52.48 ATOM 17 CA PHE J 144 2.996 -29.825 -4.970 1.00 59.68 ATOM 18 C PHE J 144 1.772 -30.076 -5.841 1.00 63.04 ATOM 19 O PHE J 144 0.654 -29.760 -5.419 1.00 60.55 ATOM 20 CB PHE J 144 3.377 -28.343 -5.007 1.00 56.02 ATOM 21 CG PHE J 144 4.268 -27.919 -3.872 1.00 45.82 ATOM 22 CD1 PHE J 144 3.744 -27.707 -2.608 1.00 42.20 ATOM 23 CD2 PHE J 144 5.627 -27.736 -4.066 1.00 71.24 ATOM 24 CE1 PHE J 144 4.558 -27.321 -1.558 1.00 41.41 ATOM 25 CE2 PHE J 144 6.446 -27.349 -3.020 1.00 63.49 ATOM 26 CZ PHE J 144 5.910 -27.141 -1.765 1.00 51.36 ATOM 27 N ARG J 145 1.954 -30.629 -7.043 1.00 67.64 ATOM 28 CA ARG J 145 0.804 -30.970 -7.872 1.00 70.29 ATOM 29 C ARG J 145 -0.034 -32.061 -7.223 1.00 75.38 ATOM 30 O ARG J 145 -1.261 -32.079 -7.376 1.00 71.37 ATOM 31 CB ARG J 145 1.263 -31.403 -9.265 1.00 75.33 ATOM 32 CG ARG J 145 1.928 -30.301 -10.072 1.00 70.08 ATOM 33 CD ARG J 145 2.388 -30.808 -11.431 1.00 70.19 ATOM 34 NE ARG J 145 3.391 -31.864 -11.324 1.00 87.77 ATOM 35 CZ ARG J 145 3.949 -32.477 -12.363 1.00 89.42 ATOM 36 NH1 ARG J 145 3.479 -32.275 -13.586 1.00 89.61 ATOM 37 NH2 ARG J 145 4.869 -33.411 -12.162 1.00 76.94 ATOM 38 N GLU J 146 0.608 -32.970 -6.489 1.00 78.18 ATOM 39 CA GLU J 146 -0.099 -34.016 -5.765 1.00 74.70 ATOM 40 C GLU J 146 -0.713 -33.519 -4.465 1.00 53.88 ATOM 41 O GLU J 146 -1.447 -34.272 -3.818 1.00 66.89 ATOM 42 CB GLU J 146 0.856 -35.176 -5.464 1.00 71.73 ATOM 43 CG GLU J 146 1.232 -36.003 -6.680 1.00 63.96 ATOM 44 CD GLU J 146 0.029 -36.654 -7.330 1.00 93.18 ATOM 45 OE1 GLU J 146 -0.763 -37.297 -6.608 1.00 89.65 ATOM 46 OE2 GLU J 146 -0.127 -36.520 -8.562 1.00 88.40 ATOM 47 N ALA J 147 -0.438 -32.276 -4.071 1.00 62.41 ATOM 48 CA ALA J 147 -0.978 -31.716 -2.843 1.00 40.69 ATOM 49 C ALA J 147 -1.971 -30.587 -3.068 1.00 51.42 ATOM 50 O ALA J 147 -2.692 -30.224 -2.132 1.00 50.17 ATOM 51 CB ALA J 147 0.161 -31.213 -1.946 1.00 39.99 ATOM 52 N CYS J 148 -2.037 -30.030 -4.272 1.00 62.80 ATOM 53 CA CYS J 148 -2.954 -28.940 -4.564 1.00 56.64 ATOM 54 C CYS J 148 -4.329 -29.479 -4.933 1.00 54.02 ATOM 55 O CYS J 148 -4.469 -30.595 -5.439 1.00 54.74 ATOM 56 CB CYS J 148 -2.411 -28.068 -5.697 1.00 64.36 ATOM 57 SG CYS J 148 -0.977 -27.067 -5.235 1.00 94.42 ATOM 58 N CYS J 149 -5.350 -28.667 -4.674 1.00 60.11 ATOM 59 CA CYS J 149 -6.721 -29.059 -4.963 1.00 55.39 ATOM 60 C CYS J 149 -7.000 -28.907 -6.452 1.00 72.98 ATOM 61 O CYS J 149 -6.731 -27.856 -7.043 1.00 81.57 ATOM 62 CB CYS J 149 -7.699 -28.216 -4.146 1.00 70.58 ATOM 63 SG CYS J 149 -9.440 -28.560 -4.481 1.00 58.01 ATOM 64 N ARG J 150 -7.542 -29.965 -7.054 1.00 76.02 ATOM 65 CA ARG J 150 -7.797 -29.961 -8.490 1.00 62.38 ATOM 66 C ARG J 150 -8.966 -29.047 -8.844 1.00 79.66 ATOM 67 O ARG J 150 -8.879 -28.248 -9.784 1.00 89.73 ATOM 68 CB ARG J 150 -8.056 -31.394 -8.955 1.00 72.78 ATOM 69 CG ARG J 150 -6.791 -32.238 -9.044 1.00 81.77 ATOM 70 CD ARG J 150 -7.100 -33.722 -9.180 1.00 76.54 ATOM 71 NE ARG J 150 -7.994 -34.022 -10.294 1.00111.96 ATOM 72 CZ ARG J 150 -8.590 -35.197 -10.469 1.00119.14 ATOM 73 NH1 ARG J 150 -9.389 -35.391 -11.509 1.00122.49 ATOM 74 NH2 ARG J 150 -8.386 -36.180 -9.602 1.00 92.60 ATOM 75 N GLN J 151 -10.067 -29.142 -8.095 1.00 84.94 ATOM 76 CA GLN J 151 -11.242 -28.321 -8.368 1.00 85.25 ATOM 77 C GLN J 151 -11.042 -26.850 -8.023 1.00 91.47 ATOM 78 O GLN J 151 -11.896 -26.031 -8.378 1.00102.00 ATOM 79 CB GLN J 151 -12.455 -28.872 -7.612 1.00 90.33 ATOM 80 CG GLN J 151 -12.862 -30.284 -8.023 1.00 98.04 ATOM 81 CD GLN J 151 -12.141 -31.366 -7.237 1.00110.75 ATOM 82 OE1 GLN J 151 -10.997 -31.190 -6.820 1.00105.87 ATOM 83 NE2 GLN J 151 -12.811 -32.496 -7.037 1.00 91.27 ATOM 84 N HIS J 152 -9.947 -26.493 -7.350 1.00 92.10 ATOM 85 CA HIS J 152 -9.665 -25.098 -7.037 1.00 97.75 ATOM 86 C HIS J 152 -8.912 -24.378 -8.146 1.00 90.62 ATOM 87 O HIS J 152 -8.991 -23.147 -8.233 1.00 79.73 ATOM 88 CB HIS J 152 -8.864 -24.996 -5.734 1.00 89.44 ATOM 89 CG HIS J 152 -8.708 -23.595 -5.228 1.00 86.20 ATOM 90 ND1 HIS J 152 -9.778 -22.744 -5.050 1.00 88.94 ATOM 91 CD2 HIS J 152 -7.607 -22.895 -4.862 1.00 71.35 ATOM 92 CE1 HIS J 152 -9.344 -21.582 -4.596 1.00 78.80 ATOM 93 NE2 HIS J 152 -8.030 -21.647 -4.474 1.00 66.18 ATOM 94 N GLU J 153 -8.188 -25.112 -8.992 1.00 97.23 ATOM 95 CA GLU J 153 -7.502 -24.484 -10.116 1.00 93.59 ATOM 96 C GLU J 153 -8.503 -23.932 -11.123 1.00 92.88 ATOM 97 O GLU J 153 -8.452 -22.751 -11.484 1.00 87.62 ATOM 98 CB GLU J 153 -6.566 -25.493 -10.784 1.00 77.85 ATOM 99 CG GLU J 153 -5.289 -25.773 -10.008 1.00 71.89 ATOM 100 CD GLU J 153 -4.380 -24.565 -9.919 1.00 98.32 ATOM 101 OE1 GLU J 153 -4.117 -23.939 -10.967 1.00110.29 ATOM 102 OE2 GLU J 153 -3.927 -24.244 -8.800 1.00 94.44 ATOM 103 N THR J 154 -9.423 -24.775 -11.584 1.00102.41 ATOM 104 CA THR J 154 -10.505 -24.355 -12.468 1.00103.15 ATOM 105 C THR J 154 -11.677 -23.869 -11.622 1.00106.66 ATOM 106 O THR J 154 -12.323 -24.665 -10.933 1.00112.10 ATOM 107 CB THR J 154 -10.929 -25.503 -13.380 1.00105.80 ATOM 108 OG1 THR J 154 -11.876 -26.332 -12.695 1.00101.67 ATOM 109 CG2 THR J 154 -9.723 -26.345 -13.769 1.00 99.61 ATOM 110 N SER J 155 -11.940 -22.567 -11.669 1.00110.57 ATOM 111 CA SER J 155 -13.035 -21.924 -10.917 1.00115.65 ATOM 112 C SER J 155 -12.769 -22.161 -9.427 1.00114.43 ATOM 113 O SER J 155 -11.603 -22.157 -9.002 1.00113.04 ATOM 114 CB SER J 155 -14.380 -22.419 -11.419 1.00120.75 ATOM 115 OG SER J 155 -14.649 -23.733 -10.959 1.00114.73 ATOM 116 N GLU J 156 -13.803 -22.357 -8.614 1.00113.51 ATOM 117 CA GLU J 156 -13.645 -22.590 -7.188 1.00115.00 ATOM 118 C GLU J 156 -13.930 -24.047 -6.840 1.00119.64 ATOM 119 O GLU J 156 -14.620 -24.767 -7.569 1.00 88.58 ATOM 120 CB GLU J 156 -14.564 -21.669 -6.374 1.00104.92 ATOM 121 CG GLU J 156 -14.141 -21.508 -4.918 1.00105.12 ATOM 122 CD GLU J 156 -14.722 -20.271 -4.268 1.00111.20 ATOM 123 OE1 GLU J 156 -14.949 -20.299 -3.040 1.00 96.93 ATOM 124 OE2 GLU J 156 -14.952 -19.272 -4.982 1.00110.99 ATOM 125 N CYS J 157 -13.379 -24.468 -5.705 1.00119.50 ATOM 126 CA CYS J 157 -13.595 -25.806 -5.173 1.00 94.61 ATOM 127 C CYS J 157 -14.933 -25.862 -4.446 1.00 90.33 ATOM 128 O CYS J 157 -15.241 -24.985 -3.633 1.00 92.94 ATOM 129 CB CYS J 157 -12.464 -26.192 -4.222 1.00 72.38 ATOM 130 SG CYS J 157 -12.730 -27.757 -3.365 1.00 76.99 ATOM 131 N GLN J 158 -15.734 -26.889 -4.747 1.00 95.75 ATOM 132 CA GLN J 158 -17.055 -26.982 -4.138 1.00104.64 ATOM 133 C GLN J 158 -16.982 -27.196 -2.631 1.00 94.31 ATOM 134 O GLN J 158 -17.977 -26.967 -1.936 1.00 98.18 ATOM 135 CB GLN J 158 -17.849 -28.122 -4.779 1.00106.98 ATOM 136 CG GLN J 158 -18.095 -27.952 -6.268 1.00113.89 ATOM 137 CD GLN J 158 -19.318 -27.108 -6.562 1.00135.72 ATOM 138 OE1 GLN J 158 -20.210 -26.973 -5.724 1.00131.94 ATOM 139 NE2 GLN J 158 -19.366 -26.535 -7.759 1.00132.81 ATOM 140 N ARG J 159 -15.830 -27.624 -2.113 1.00 83.77 ATOM 141 CA ARG J 159 -15.655 -27.798 -0.678 1.00 71.07 ATOM 142 C ARG J 159 -15.361 -26.483 0.031 1.00 76.11 ATOM 143 O ARG J 159 -15.499 -26.408 1.257 1.00 81.10 ATOM 144 CB ARG J 159 -14.534 -28.798 -0.396 1.00 67.26 ATOM 145 CG ARG J 159 -14.804 -30.192 -0.925 1.00 79.23 ATOM 146 CD ARG J 159 -13.889 -31.198 -0.261 1.00 76.36 ATOM 147 NE ARG J 159 -14.040 -32.540 -0.815 1.00 84.65 ATOM 148 CZ ARG J 159 -14.623 -33.550 -0.178 1.00 95.35 ATOM 149 NH1 ARG J 159 -15.110 -33.375 1.043 1.00103.20 ATOM 150 NH2 ARG J 159 -14.715 -34.738 -0.761 1.00 97.84 ATOM 151 N GLY J 160 -14.957 -25.454 -0.712 1.00 84.29 ATOM 152 CA GLY J 160 -14.661 -24.159 -0.134 1.00 78.54 ATOM 153 C GLY J 160 -13.341 -24.159 0.619 1.00 78.82 ATOM 154 O GLY J 160 -12.435 -24.955 0.352 1.00 66.17 ATOM 155 N GLY J 161 -13.236 -23.245 1.584 1.00 73.32 ATOM 156 CA GLY J 161 -12.028 -23.112 2.379 1.00 60.57 ATOM 157 C GLY J 161 -11.729 -24.290 3.282 1.00 76.66 ATOM 158 O GLY J 161 -10.607 -24.387 3.790 1.00 70.64 ATOM 159 N LEU J 162 -12.695 -25.183 3.490 1.00 82.81 ATOM 160 CA LEU J 162 -12.508 -26.355 4.332 1.00 52.30 ATOM 161 C LEU J 162 -11.920 -27.537 3.572 1.00 64.08 ATOM 162 O LEU J 162 -11.896 -28.650 4.107 1.00 61.29 ATOM 163 CB LEU J 162 -13.842 -26.767 4.962 1.00 63.30 ATOM 164 CG LEU J 162 -14.475 -25.850 6.013 1.00 53.55 ATOM 165 CD1 LEU J 162 -13.411 -25.213 6.896 1.00 65.71 ATOM 166 CD2 LEU J 162 -15.356 -24.789 5.360 1.00 69.10 ATOM 167 N CYS J 163 -11.456 -27.322 2.343 1.00 62.03 ATOM 168 CA CYS J 163 -10.826 -28.390 1.579 1.00 59.52 ATOM 169 C CYS J 163 -9.552 -28.867 2.266 1.00 58.77 ATOM 170 O CYS J 163 -8.770 -28.069 2.788 1.00 71.95 ATOM 171 CB CYS J 163 -10.513 -27.909 0.161 1.00 65.09 ATOM 172 SG CYS J 163 -9.601 -29.095 -0.859 1.00 55.65 ATOM 173 N ASN J 164 -9.351 -30.184 2.268 1.00 54.75 ATOM 174 CA ASN J 164 -8.171 -30.786 2.875 1.00 62.61 ATOM 175 C ASN J 164 -6.966 -30.793 1.943 1.00 75.47 ATOM 176 O ASN J 164 -5.881 -31.212 2.363 1.00 57.91 ATOM 177 CB ASN J 164 -8.482 -32.210 3.341 1.00 65.76 ATOM 178 CG ASN J 164 -9.585 -32.250 4.379 1.00 74.60 ATOM 179 OD1 ASN J 164 -9.405 -31.792 5.507 1.00 68.41 ATOM 180 ND2 ASN J 164 -10.734 -32.799 4.003 1.00104.23 ATOM 181 N PHE J 165 -7.132 -30.359 0.698 1.00 76.00 ATOM 182 CA PHE J 165 -6.027 -30.164 -0.227 1.00 70.39 ATOM 183 C PHE J 165 -5.606 -28.698 -0.232 1.00 67.32 ATOM 184 O PHE J 165 -6.341 -27.813 0.214 1.00 71.97 ATOM 185 CB PHE J 165 -6.415 -30.611 -1.639 1.00 62.92 ATOM 186 CG PHE J 165 -6.504 -32.103 -1.798 1.00 66.06 ATOM 187 CD1 PHE J 165 -5.368 -32.856 -2.043 1.00 55.35 ATOM 188 CD2 PHE J 165 -7.723 -32.753 -1.699 1.00 66.63 ATOM 189 CE1 PHE J 165 -5.444 -34.229 -2.185 1.00 57.13 ATOM 190 CE2 PHE J 165 -7.808 -34.126 -1.842 1.00 58.03 ATOM 191 CZ PHE J 165 -6.666 -34.864 -2.085 1.00 61.52 ATOM 192 N MET J 166 -4.405 -28.450 -0.746 1.00 60.38 ATOM 193 CA MET J 166 -3.835 -27.109 -0.704 1.00 52.70 ATOM 194 C MET J 166 -4.582 -26.159 -1.632 1.00 52.16 ATOM 195 O MET J 166 -4.732 -26.427 -2.828 1.00 72.86 ATOM 196 CB MET J 166 -2.355 -27.153 -1.074 1.00 32.86 ATOM 197 CG MET J 166 -1.483 -27.786 -0.007 1.00 47.43 ATOM 198 SD MET J 166 0.274 -27.500 -0.279 1.00 47.90 ATOM 199 CE MET J 166 0.985 -28.886 0.602 1.00 30.97 ATOM 200 N HIS J 167 -5.051 -25.044 -1.072 1.00 45.47 ATOM 201 CA HIS J 167 -5.582 -23.929 -1.854 1.00 59.36 ATOM 202 C HIS J 167 -4.499 -22.856 -1.904 1.00 66.00 ATOM 203 O HIS J 167 -4.528 -21.863 -1.176 1.00 67.18 ATOM 204 CB HIS J 167 -6.877 -23.396 -1.246 1.00 59.71 ATOM 205 CG HIS J 167 -8.095 -24.178 -1.626 1.00 62.44 ATOM 206 ND1 HIS J 167 -9.366 -23.648 -1.561 1.00 57.51 ATOM 207 CD2 HIS J 167 -8.238 -25.448 -2.072 1.00 58.43 ATOM 208 CE1 HIS J 167 -10.240 -24.557 -1.954 1.00 74.38 ATOM 209 NE2 HIS J 167 -9.581 -25.658 -2.270 1.00 73.03 ATOM 210 N ALA J 168 -3.524 -23.075 -2.782 1.00 68.79 ATOM 211 CA ALA J 168 -2.369 -22.191 -2.854 1.00 55.22 ATOM 212 C ALA J 168 -2.786 -20.805 -3.329 1.00 58.07 ATOM 213 O ALA J 168 -3.509 -20.665 -4.321 1.00 57.44 ATOM 214 CB ALA J 168 -1.312 -22.778 -3.786 1.00 43.18 ATOM 215 N LYS J 169 -2.335 -19.779 -2.611 1.00 57.87 ATOM 216 CA LYS J 169 -2.546 -18.393 -3.011 1.00 60.22 ATOM 217 C LYS J 169 -1.343 -17.951 -3.835 1.00 58.34 ATOM 218 O LYS J 169 -0.220 -17.885 -3.323 1.00 48.30 ATOM 219 CB LYS J 169 -2.751 -17.494 -1.794 1.00 57.17 ATOM 220 CG LYS J 169 -3.243 -16.101 -2.149 1.00 62.66 ATOM 221 CD LYS J 169 -3.628 -15.302 -0.918 1.00 44.55 ATOM 222 CE LYS J 169 -4.230 -13.964 -1.309 1.00 40.46 ATOM 223 NZ LYS J 169 -4.729 -13.212 -0.128 1.00 61.85 ATOM 224 N LYS J 170 -1.575 -17.661 -5.112 1.00 65.15 ATOM 225 CA LYS J 170 -0.444 -17.351 -5.976 1.00 63.60 ATOM 226 C LYS J 170 -0.107 -15.864 -5.903 1.00 64.74 ATOM 227 O LYS J 170 -1.010 -15.022 -5.874 1.00 67.86 ATOM 228 CB LYS J 170 -0.757 -17.729 -7.421 1.00 68.03 ATOM 229 CG LYS J 170 -0.991 -19.216 -7.643 1.00 62.32 ATOM 230 CD LYS J 170 -1.381 -19.500 -9.086 1.00 68.80 ATOM 231 CE LYS J 170 -0.345 -18.957 -10.059 1.00 96.71 ATOM 232 NZ LYS J 170 -0.767 -19.132 -11.477 1.00 81.96 ATOM 233 N PRO J 171 1.175 -15.524 -5.871 1.00 69.28 ATOM 234 CA PRO J 171 1.585 -14.118 -5.888 1.00 62.36 ATOM 235 C PRO J 171 1.477 -13.542 -7.297 1.00 56.83 ATOM 236 O PRO J 171 1.111 -14.224 -8.252 1.00 66.51 ATOM 237 CB PRO J 171 3.037 -14.176 -5.415 1.00 62.15 ATOM 238 CG PRO J 171 3.515 -15.504 -5.894 1.00 58.08 ATOM 239 CD PRO J 171 2.331 -16.434 -5.781 1.00 61.46 ATOM 240 N SER J 172 1.808 -12.261 -7.408 1.00 68.26 ATOM 241 CA SER J 172 1.826 -11.615 -8.709 1.00 64.98 ATOM 242 C SER J 172 2.921 -12.227 -9.578 1.00 68.57 ATOM 243 O SER J 172 4.011 -12.531 -9.082 1.00 74.14 ATOM 244 CB SER J 172 2.062 -10.112 -8.566 1.00 69.28 ATOM 245 OG SER J 172 1.063 -9.511 -7.762 1.00120.59 TER