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 P 1 216 UNP Q09176 U2AF1_SCHPO 1 216 SEQRES 1 P 31 THR ASP PHE ARG GLU ALA CYS CYS ARG GLN HIS GLU THR SEQRES 2 P 31 SER GLU CYS GLN ARG GLY GLY LEU CYS ASN PHE MET HIS SEQRES 3 P 31 ALA LYS LYS PRO SER ATOM 1 N THR P 142 -4.049 -23.871 75.848 1.00 68.24 ATOM 2 CA THR P 142 -3.937 -24.077 77.285 1.00 69.23 ATOM 3 C THR P 142 -5.288 -24.374 77.922 1.00 67.70 ATOM 4 O THR P 142 -5.463 -25.422 78.550 1.00 83.18 ATOM 5 CB THR P 142 -3.293 -22.849 77.945 1.00 87.48 ATOM 6 OG1 THR P 142 -4.071 -21.682 77.650 1.00 87.24 ATOM 7 CG2 THR P 142 -1.876 -22.651 77.430 1.00 80.29 ATOM 8 N ASP P 143 -6.255 -23.473 77.772 1.00 49.44 ATOM 9 CA ASP P 143 -7.589 -23.648 78.330 1.00 62.05 ATOM 10 C ASP P 143 -8.550 -24.032 77.213 1.00 61.73 ATOM 11 O ASP P 143 -8.741 -23.266 76.262 1.00 68.53 ATOM 12 CB ASP P 143 -8.057 -22.370 79.026 1.00 70.82 ATOM 13 CG ASP P 143 -9.296 -22.586 79.876 1.00 82.45 ATOM 14 OD1 ASP P 143 -9.800 -23.727 79.925 1.00 84.78 ATOM 15 OD2 ASP P 143 -9.768 -21.609 80.496 1.00 98.28 ATOM 16 N PHE P 144 -9.156 -25.216 77.333 1.00 66.58 ATOM 17 CA PHE P 144 -10.125 -25.654 76.336 1.00 66.39 ATOM 18 C PHE P 144 -11.442 -24.902 76.454 1.00 67.82 ATOM 19 O PHE P 144 -12.213 -24.872 75.488 1.00 61.16 ATOM 20 CB PHE P 144 -10.374 -27.158 76.461 1.00 59.85 ATOM 21 CG PHE P 144 -9.235 -28.004 75.969 1.00 56.25 ATOM 22 CD1 PHE P 144 -8.990 -28.137 74.614 1.00 52.90 ATOM 23 CD2 PHE P 144 -8.413 -28.669 76.863 1.00 70.16 ATOM 24 CE1 PHE P 144 -7.943 -28.916 74.158 1.00 61.08 ATOM 25 CE2 PHE P 144 -7.365 -29.450 76.412 1.00 59.51 ATOM 26 CZ PHE P 144 -7.130 -29.573 75.058 1.00 40.66 ATOM 27 N ARG P 145 -11.715 -24.292 77.611 1.00 72.64 ATOM 28 CA ARG P 145 -12.936 -23.508 77.766 1.00 69.98 ATOM 29 C ARG P 145 -12.905 -22.270 76.882 1.00 69.06 ATOM 30 O ARG P 145 -13.940 -21.857 76.346 1.00 57.70 ATOM 31 CB ARG P 145 -13.127 -23.110 79.230 1.00 58.00 ATOM 32 CG ARG P 145 -13.311 -24.280 80.182 1.00 86.77 ATOM 33 CD ARG P 145 -13.442 -23.806 81.622 1.00 95.35 ATOM 34 NE ARG P 145 -12.244 -23.101 82.070 1.00101.75 ATOM 35 CZ ARG P 145 -12.096 -22.575 83.281 1.00 94.96 ATOM 36 NH1 ARG P 145 -13.080 -22.653 84.164 1.00100.14 ATOM 37 NH2 ARG P 145 -10.969 -21.951 83.602 1.00 89.97 ATOM 38 N GLU P 146 -11.729 -21.660 76.722 1.00 74.73 ATOM 39 CA GLU P 146 -11.581 -20.518 75.832 1.00 74.14 ATOM 40 C GLU P 146 -11.502 -20.915 74.365 1.00 71.11 ATOM 41 O GLU P 146 -11.478 -20.031 73.503 1.00 65.09 ATOM 42 CB GLU P 146 -10.335 -19.710 76.209 1.00 67.87 ATOM 43 CG GLU P 146 -10.437 -18.996 77.546 1.00 93.22 ATOM 44 CD GLU P 146 -11.479 -17.893 77.537 1.00120.20 ATOM 45 OE1 GLU P 146 -11.592 -17.188 76.512 1.00110.34 ATOM 46 OE2 GLU P 146 -12.186 -17.733 78.554 1.00126.10 ATOM 47 N ALA P 147 -11.476 -22.214 74.058 1.00 74.55 ATOM 48 CA ALA P 147 -11.388 -22.674 72.681 1.00 58.18 ATOM 49 C ALA P 147 -12.642 -23.378 72.189 1.00 54.98 ATOM 50 O ALA P 147 -12.855 -23.439 70.974 1.00 55.58 ATOM 51 CB ALA P 147 -10.189 -23.619 72.511 1.00 39.97 ATOM 52 N CYS P 148 -13.468 -23.906 73.086 1.00 56.46 ATOM 53 CA CYS P 148 -14.704 -24.552 72.678 1.00 62.78 ATOM 54 C CYS P 148 -15.773 -23.510 72.374 1.00 53.50 ATOM 55 O CYS P 148 -15.753 -22.394 72.901 1.00 63.76 ATOM 56 CB CYS P 148 -15.201 -25.505 73.766 1.00 69.46 ATOM 57 SG CYS P 148 -14.171 -26.970 74.009 1.00 99.88 ATOM 58 N CYS P 149 -16.711 -23.885 71.511 1.00 55.72 ATOM 59 CA CYS P 149 -17.806 -22.997 71.151 1.00 51.71 ATOM 60 C CYS P 149 -18.844 -22.983 72.266 1.00 65.51 ATOM 61 O CYS P 149 -19.305 -24.039 72.709 1.00 81.82 ATOM 62 CB CYS P 149 -18.443 -23.440 69.834 1.00 63.69 ATOM 63 SG CYS P 149 -19.837 -22.424 69.294 1.00 65.90 ATOM 64 N ARG P 150 -19.209 -21.782 72.721 1.00 68.52 ATOM 65 CA ARG P 150 -20.184 -21.662 73.801 1.00 76.50 ATOM 66 C ARG P 150 -21.592 -21.990 73.321 1.00 79.93 ATOM 67 O ARG P 150 -22.410 -22.498 74.097 1.00 91.49 ATOM 68 CB ARG P 150 -20.133 -20.258 74.405 1.00 71.17 ATOM 69 CG ARG P 150 -20.185 -19.133 73.387 1.00 78.64 ATOM 70 CD ARG P 150 -19.709 -17.822 73.992 1.00 88.57 ATOM 71 NE ARG P 150 -18.369 -17.943 74.561 1.00 95.06 ATOM 72 CZ ARG P 150 -17.648 -16.918 75.003 1.00 80.99 ATOM 73 NH1 ARG P 150 -18.135 -15.686 74.941 1.00 70.26 ATOM 74 NH2 ARG P 150 -16.438 -17.124 75.505 1.00 71.57 ATOM 75 N GLN P 151 -21.897 -21.689 72.062 1.00 67.74 ATOM 76 CA GLN P 151 -23.204 -21.952 71.474 1.00 67.24 ATOM 77 C GLN P 151 -23.385 -23.403 71.042 1.00 77.00 ATOM 78 O GLN P 151 -24.444 -23.741 70.503 1.00 84.06 ATOM 79 CB GLN P 151 -23.421 -21.025 70.276 1.00 72.00 ATOM 80 CG GLN P 151 -23.396 -19.548 70.633 1.00 71.75 ATOM 81 CD GLN P 151 -22.912 -18.679 69.490 1.00 81.97 ATOM 82 OE1 GLN P 151 -22.976 -19.072 68.325 1.00 85.12 ATOM 83 NE2 GLN P 151 -22.416 -17.491 69.818 1.00 93.21 ATOM 84 N HIS P 152 -22.389 -24.263 71.262 1.00 88.00 ATOM 85 CA HIS P 152 -22.478 -25.665 70.869 1.00 80.77 ATOM 86 C HIS P 152 -23.016 -26.572 71.970 1.00 88.04 ATOM 87 O HIS P 152 -23.576 -27.631 71.664 1.00 98.92 ATOM 88 CB HIS P 152 -21.107 -26.176 70.418 1.00 68.27 ATOM 89 CG HIS P 152 -21.159 -27.499 69.718 1.00 79.56 ATOM 90 ND1 HIS P 152 -20.166 -28.446 69.840 1.00 80.03 ATOM 91 CD2 HIS P 152 -22.086 -28.030 68.886 1.00 76.37 ATOM 92 CE1 HIS P 152 -20.479 -29.506 69.115 1.00 65.58 ATOM 93 NE2 HIS P 152 -21.639 -29.278 68.525 1.00 84.02 ATOM 94 N GLU P 153 -22.857 -26.192 73.242 1.00 80.29 ATOM 95 CA GLU P 153 -23.389 -27.012 74.329 1.00 87.52 ATOM 96 C GLU P 153 -24.907 -27.109 74.258 1.00 82.68 ATOM 97 O GLU P 153 -25.483 -28.157 74.570 1.00 88.45 ATOM 98 CB GLU P 153 -22.948 -26.466 75.690 1.00 82.05 ATOM 99 CG GLU P 153 -21.473 -26.676 76.020 1.00 74.85 ATOM 100 CD GLU P 153 -20.549 -25.828 75.177 1.00 87.45 ATOM 101 OE1 GLU P 153 -20.970 -24.729 74.766 1.00 96.55 ATOM 102 OE2 GLU P 153 -19.405 -26.260 74.924 1.00 95.18 ATOM 103 N THR P 154 -25.573 -26.031 73.855 1.00 78.24 ATOM 104 CA THR P 154 -27.019 -26.042 73.687 1.00 86.62 ATOM 105 C THR P 154 -27.438 -26.329 72.250 1.00 81.25 ATOM 106 O THR P 154 -28.633 -26.271 71.943 1.00 83.49 ATOM 107 CB THR P 154 -27.613 -24.707 74.144 1.00 87.28 ATOM 108 OG1 THR P 154 -29.020 -24.689 73.872 1.00 88.58 ATOM 109 CG2 THR P 154 -26.945 -23.551 73.414 1.00 74.87 ATOM 110 N SER P 155 -26.480 -26.629 71.369 1.00 79.44 ATOM 111 CA SER P 155 -26.743 -26.972 69.971 1.00 93.41 ATOM 112 C SER P 155 -27.475 -25.836 69.255 1.00 87.67 ATOM 113 O SER P 155 -28.579 -25.998 68.730 1.00 92.91 ATOM 114 CB SER P 155 -27.523 -28.289 69.867 1.00104.19 ATOM 115 OG SER P 155 -26.787 -29.364 70.425 1.00 97.24 ATOM 116 N GLU P 156 -26.831 -24.666 69.241 1.00 85.38 ATOM 117 CA GLU P 156 -27.442 -23.496 68.621 1.00 78.02 ATOM 118 C GLU P 156 -26.459 -22.698 67.770 1.00 86.41 ATOM 119 O GLU P 156 -26.717 -21.520 67.492 1.00 95.34 ATOM 120 CB GLU P 156 -28.058 -22.578 69.683 1.00 91.38 ATOM 121 CG GLU P 156 -29.394 -23.060 70.227 1.00108.77 ATOM 122 CD GLU P 156 -29.982 -22.111 71.253 1.00117.91 ATOM 123 OE1 GLU P 156 -29.271 -21.175 71.676 1.00103.19 ATOM 124 OE2 GLU P 156 -31.156 -22.300 71.636 1.00125.53 ATOM 125 N CYS P 157 -25.344 -23.292 67.350 1.00 84.23 ATOM 126 CA CYS P 157 -24.408 -22.586 66.485 1.00 76.49 ATOM 127 C CYS P 157 -24.965 -22.543 65.067 1.00 68.29 ATOM 128 O CYS P 157 -25.216 -23.590 64.459 1.00 82.08 ATOM 129 CB CYS P 157 -23.043 -23.270 66.511 1.00 58.90 ATOM 130 SG CYS P 157 -21.816 -22.542 65.403 1.00 62.67 ATOM 131 N GLN P 158 -25.156 -21.331 64.541 1.00 70.53 ATOM 132 CA GLN P 158 -25.708 -21.167 63.201 1.00 83.73 ATOM 133 C GLN P 158 -24.717 -21.529 62.102 1.00 84.56 ATOM 134 O GLN P 158 -25.136 -21.777 60.967 1.00 84.47 ATOM 135 CB GLN P 158 -26.197 -19.731 63.009 1.00 98.10 ATOM 136 CG GLN P 158 -25.138 -18.672 63.259 1.00112.95 ATOM 137 CD GLN P 158 -25.692 -17.265 63.161 1.00112.17 ATOM 138 OE1 GLN P 158 -26.907 -17.065 63.137 1.00 98.31 ATOM 139 NE2 GLN P 158 -24.803 -16.280 63.106 1.00116.98 ATOM 140 N ARG P 159 -23.420 -21.568 62.408 1.00 79.44 ATOM 141 CA ARG P 159 -22.409 -21.848 61.396 1.00 78.71 ATOM 142 C ARG P 159 -22.271 -23.326 61.059 1.00 75.42 ATOM 143 O ARG P 159 -21.640 -23.651 60.047 1.00 69.88 ATOM 144 CB ARG P 159 -21.055 -21.293 61.846 1.00 61.86 ATOM 145 CG ARG P 159 -21.035 -19.778 61.980 1.00 79.40 ATOM 146 CD ARG P 159 -19.693 -19.274 62.482 1.00 82.49 ATOM 147 NE ARG P 159 -19.687 -17.823 62.650 1.00 63.30 ATOM 148 CZ ARG P 159 -20.142 -17.191 63.727 1.00 77.26 ATOM 149 NH1 ARG P 159 -20.096 -15.868 63.791 1.00 71.34 ATOM 150 NH2 ARG P 159 -20.645 -17.882 64.741 1.00 97.16 ATOM 151 N GLY P 160 -22.836 -24.225 61.862 1.00 76.32 ATOM 152 CA GLY P 160 -22.726 -25.626 61.509 1.00 69.43 ATOM 153 C GLY P 160 -21.325 -26.159 61.763 1.00 65.56 ATOM 154 O GLY P 160 -20.594 -25.687 62.638 1.00 68.39 ATOM 155 N GLY P 161 -20.947 -27.168 60.975 1.00 68.11 ATOM 156 CA GLY P 161 -19.638 -27.777 61.126 1.00 70.00 ATOM 157 C GLY P 161 -18.485 -26.884 60.717 1.00 61.08 ATOM 158 O GLY P 161 -17.337 -27.171 61.076 1.00 68.18 ATOM 159 N LEU P 162 -18.760 -25.809 59.977 1.00 46.41 ATOM 160 CA LEU P 162 -17.733 -24.866 59.552 1.00 47.77 ATOM 161 C LEU P 162 -17.410 -23.817 60.607 1.00 39.66 ATOM 162 O LEU P 162 -16.795 -22.796 60.276 1.00 57.38 ATOM 163 CB LEU P 162 -18.148 -24.178 58.249 1.00 53.65 ATOM 164 CG LEU P 162 -18.002 -25.007 56.974 1.00 37.40 ATOM 165 CD1 LEU P 162 -18.555 -24.251 55.780 1.00 27.25 ATOM 166 CD2 LEU P 162 -16.543 -25.363 56.754 1.00 29.80 ATOM 167 N CYS P 163 -17.806 -24.036 61.857 1.00 45.76 ATOM 168 CA CYS P 163 -17.479 -23.092 62.915 1.00 50.56 ATOM 169 C CYS P 163 -15.974 -23.057 63.142 1.00 57.00 ATOM 170 O CYS P 163 -15.300 -24.091 63.112 1.00 56.34 ATOM 171 CB CYS P 163 -18.198 -23.473 64.209 1.00 69.96 ATOM 172 SG CYS P 163 -17.743 -22.473 65.646 1.00 46.48 ATOM 173 N ASN P 164 -15.445 -21.856 63.372 1.00 60.57 ATOM 174 CA ASN P 164 -14.015 -21.701 63.593 1.00 55.76 ATOM 175 C ASN P 164 -13.595 -22.068 65.008 1.00 52.22 ATOM 176 O ASN P 164 -12.393 -22.087 65.292 1.00 56.09 ATOM 177 CB ASN P 164 -13.585 -20.267 63.277 1.00 45.53 ATOM 178 CG ASN P 164 -13.813 -19.899 61.824 1.00 40.00 ATOM 179 OD1 ASN P 164 -13.404 -20.625 60.918 1.00 31.30 ATOM 180 ND2 ASN P 164 -14.470 -18.768 61.595 1.00 75.35 ATOM 181 N PHE P 165 -14.543 -22.359 65.891 1.00 32.13 ATOM 182 CA PHE P 165 -14.251 -22.827 67.236 1.00 65.27 ATOM 183 C PHE P 165 -14.435 -24.338 67.318 1.00 75.99 ATOM 184 O PHE P 165 -15.040 -24.964 66.443 1.00 76.04 ATOM 185 CB PHE P 165 -15.139 -22.123 68.265 1.00 74.84 ATOM 186 CG PHE P 165 -14.736 -20.702 68.536 1.00 55.34 ATOM 187 CD1 PHE P 165 -15.200 -19.671 67.737 1.00 58.28 ATOM 188 CD2 PHE P 165 -13.885 -20.399 69.586 1.00 49.15 ATOM 189 CE1 PHE P 165 -14.829 -18.364 67.983 1.00 60.75 ATOM 190 CE2 PHE P 165 -13.509 -19.094 69.836 1.00 39.68 ATOM 191 CZ PHE P 165 -13.981 -18.075 69.034 1.00 54.56 ATOM 192 N MET P 166 -13.900 -24.920 68.387 1.00 69.62 ATOM 193 CA MET P 166 -13.899 -26.370 68.536 1.00 50.86 ATOM 194 C MET P 166 -15.307 -26.879 68.821 1.00 55.20 ATOM 195 O MET P 166 -15.934 -26.478 69.807 1.00 62.86 ATOM 196 CB MET P 166 -12.947 -26.784 69.655 1.00 35.88 ATOM 197 CG MET P 166 -11.478 -26.592 69.323 1.00 49.88 ATOM 198 SD MET P 166 -10.396 -27.523 70.422 1.00 60.91 ATOM 199 CE MET P 166 -11.113 -27.121 72.012 1.00 69.91 ATOM 200 N HIS P 167 -15.804 -27.760 67.953 1.00 64.81 ATOM 201 CA HIS P 167 -17.039 -28.498 68.204 1.00 65.61 ATOM 202 C HIS P 167 -16.643 -29.883 68.708 1.00 65.45 ATOM 203 O HIS P 167 -16.657 -30.875 67.979 1.00 75.41 ATOM 204 CB HIS P 167 -17.901 -28.565 66.947 1.00 68.44 ATOM 205 CG HIS P 167 -18.712 -27.331 66.705 1.00 73.35 ATOM 206 ND1 HIS P 167 -19.783 -27.302 65.837 1.00 75.56 ATOM 207 CD2 HIS P 167 -18.612 -26.083 67.221 1.00 60.47 ATOM 208 CE1 HIS P 167 -20.305 -26.088 65.827 1.00 73.86 ATOM 209 NE2 HIS P 167 -19.614 -25.330 66.659 1.00 67.06 ATOM 210 N ALA P 168 -16.274 -29.934 69.986 1.00 58.84 ATOM 211 CA ALA P 168 -15.748 -31.158 70.576 1.00 58.67 ATOM 212 C ALA P 168 -16.810 -32.249 70.609 1.00 63.91 ATOM 213 O ALA P 168 -17.930 -32.031 71.084 1.00 78.26 ATOM 214 CB ALA P 168 -15.229 -30.882 71.986 1.00 48.46 ATOM 215 N LYS P 169 -16.455 -33.425 70.100 1.00 51.37 ATOM 216 CA LYS P 169 -17.327 -34.593 70.137 1.00 55.05 ATOM 217 C LYS P 169 -17.020 -35.380 71.406 1.00 69.12 ATOM 218 O LYS P 169 -15.944 -35.974 71.532 1.00 62.53 ATOM 219 CB LYS P 169 -17.137 -35.454 68.891 1.00 46.34 ATOM 220 CG LYS P 169 -18.156 -36.573 68.756 1.00 55.35 ATOM 221 CD LYS P 169 -18.003 -37.309 67.436 1.00 59.64 ATOM 222 CE LYS P 169 -19.087 -38.360 67.266 1.00 59.56 ATOM 223 NZ LYS P 169 -20.445 -37.750 67.216 1.00 59.46 ATOM 224 N LYS P 170 -17.959 -35.378 72.345 1.00 73.64 ATOM 225 CA LYS P 170 -17.727 -36.023 73.629 1.00 66.44 ATOM 226 C LYS P 170 -18.037 -37.516 73.538 1.00 62.85 ATOM 227 O LYS P 170 -19.023 -37.910 72.909 1.00 64.01 ATOM 228 CB LYS P 170 -18.594 -35.384 74.712 1.00 72.66 ATOM 229 CG LYS P 170 -18.273 -33.927 74.991 1.00 63.25 ATOM 230 CD LYS P 170 -16.926 -33.790 75.676 1.00 79.29 ATOM 231 CE LYS P 170 -16.907 -34.545 76.996 1.00113.78 ATOM 232 NZ LYS P 170 -15.579 -34.473 77.663 1.00126.65 ATOM 233 N PRO P 171 -17.212 -38.366 74.151 1.00 63.04 ATOM 234 CA PRO P 171 -17.512 -39.803 74.161 1.00 68.34 ATOM 235 C PRO P 171 -18.570 -40.152 75.195 1.00 70.89 ATOM 236 O PRO P 171 -19.192 -39.261 75.780 1.00 72.83 ATOM 237 CB PRO P 171 -16.157 -40.433 74.498 1.00 62.67 ATOM 238 CG PRO P 171 -15.497 -39.408 75.360 1.00 64.26 ATOM 239 CD PRO P 171 -15.929 -38.066 74.812 1.00 65.65 ATOM 240 N SER P 172 -18.780 -41.443 75.427 1.00 87.82 ATOM 241 CA SER P 172 -19.717 -41.862 76.458 1.00 76.66 ATOM 242 C SER P 172 -19.142 -41.565 77.842 1.00 76.29 ATOM 243 O SER P 172 -17.933 -41.706 78.056 1.00 80.10 ATOM 244 CB SER P 172 -20.028 -43.352 76.329 1.00 69.90 ATOM 245 OG SER P 172 -18.854 -44.133 76.465 1.00 62.41 TER