HEADER SPLICING/RNA 31-DEC-69 7C08 TITLE Crystal structure of S34Y mutant of yeast U2AF1 complex bound to 3' TITLE 2 splice site RNA, 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 MUTATION: YES; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.35 ANGSTORMS DBREF 7C08 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 -33.674 -6.648 32.118 1.00 44.28 ATOM 2 CA THR D 142 -34.830 -7.013 31.306 1.00 59.11 ATOM 3 C THR D 142 -34.436 -7.326 29.869 1.00 67.91 ATOM 4 O THR D 142 -34.744 -8.416 29.376 1.00 66.36 ATOM 5 CB THR D 142 -35.875 -5.891 31.347 1.00 53.55 ATOM 6 OG1 THR D 142 -35.281 -4.666 30.901 1.00 77.54 ATOM 7 CG2 THR D 142 -36.403 -5.707 32.761 1.00 38.42 ATOM 8 N ASP D 143 -33.767 -6.406 29.180 1.00 56.63 ATOM 9 CA ASP D 143 -33.322 -6.618 27.809 1.00 59.23 ATOM 10 C ASP D 143 -31.830 -6.928 27.819 1.00 62.70 ATOM 11 O ASP D 143 -31.020 -6.090 28.228 1.00 76.69 ATOM 12 CB ASP D 143 -33.612 -5.392 26.942 1.00 70.62 ATOM 13 CG ASP D 143 -33.444 -5.672 25.457 1.00 72.00 ATOM 14 OD1 ASP D 143 -33.067 -6.807 25.097 1.00 62.68 ATOM 15 OD2 ASP D 143 -33.688 -4.753 24.647 1.00 75.42 ATOM 16 N PHE D 144 -31.472 -8.133 27.369 1.00 64.25 ATOM 17 CA PHE D 144 -30.069 -8.521 27.332 1.00 60.43 ATOM 18 C PHE D 144 -29.303 -7.828 26.212 1.00 71.40 ATOM 19 O PHE D 144 -28.071 -7.756 26.277 1.00 71.47 ATOM 20 CB PHE D 144 -29.948 -10.038 27.190 1.00 50.55 ATOM 21 CG PHE D 144 -30.303 -10.792 28.440 1.00 53.96 ATOM 22 CD1 PHE D 144 -29.455 -10.781 29.535 1.00 42.68 ATOM 23 CD2 PHE D 144 -31.487 -11.506 28.523 1.00 69.87 ATOM 24 CE1 PHE D 144 -29.778 -11.471 30.688 1.00 40.42 ATOM 25 CE2 PHE D 144 -31.817 -12.199 29.674 1.00 67.39 ATOM 26 CZ PHE D 144 -30.960 -12.181 30.758 1.00 51.47 ATOM 27 N ARG D 145 -29.997 -7.321 25.190 1.00 67.01 ATOM 28 CA ARG D 145 -29.307 -6.595 24.129 1.00 70.59 ATOM 29 C ARG D 145 -28.718 -5.291 24.653 1.00 81.75 ATOM 30 O ARG D 145 -27.639 -4.871 24.218 1.00 87.72 ATOM 31 CB ARG D 145 -30.255 -6.328 22.960 1.00 72.39 ATOM 32 CG ARG D 145 -29.551 -5.814 21.711 1.00101.51 ATOM 33 CD ARG D 145 -30.534 -5.495 20.597 1.00127.91 ATOM 34 NE ARG D 145 -29.854 -5.084 19.371 1.00124.60 ATOM 35 CZ ARG D 145 -29.581 -3.822 19.053 1.00110.38 ATOM 36 NH1 ARG D 145 -28.959 -3.542 17.916 1.00107.51 ATOM 37 NH2 ARG D 145 -29.929 -2.839 19.872 1.00 93.19 ATOM 38 N GLU D 146 -29.408 -4.639 25.587 1.00 81.74 ATOM 39 CA GLU D 146 -28.898 -3.424 26.210 1.00 87.71 ATOM 40 C GLU D 146 -27.827 -3.704 27.254 1.00 75.96 ATOM 41 O GLU D 146 -27.283 -2.756 27.830 1.00 80.50 ATOM 42 CB GLU D 146 -30.041 -2.633 26.853 1.00 84.26 ATOM 43 CG GLU D 146 -30.925 -1.889 25.867 1.00 91.48 ATOM 44 CD GLU D 146 -32.020 -1.097 26.556 1.00100.26 ATOM 45 OE1 GLU D 146 -32.043 -1.074 27.805 1.00 77.97 ATOM 46 OE2 GLU D 146 -32.854 -0.494 25.849 1.00118.92 ATOM 47 N ALA D 147 -27.513 -4.975 27.511 1.00 62.18 ATOM 48 CA ALA D 147 -26.488 -5.337 28.477 1.00 57.58 ATOM 49 C ALA D 147 -25.272 -6.004 27.856 1.00 62.87 ATOM 50 O ALA D 147 -24.226 -6.070 28.509 1.00 55.02 ATOM 51 CB ALA D 147 -27.070 -6.268 29.551 1.00 39.44 ATOM 52 N CYS D 148 -25.377 -6.491 26.623 1.00 61.49 ATOM 53 CA CYS D 148 -24.246 -7.115 25.957 1.00 51.97 ATOM 54 C CYS D 148 -23.360 -6.060 25.307 1.00 50.89 ATOM 55 O CYS D 148 -23.823 -4.991 24.898 1.00 74.45 ATOM 56 CB CYS D 148 -24.724 -8.119 24.908 1.00 69.59 ATOM 57 SG CYS D 148 -25.430 -9.633 25.601 1.00100.03 ATOM 58 N CYS D 149 -22.072 -6.375 25.211 1.00 47.88 ATOM 59 CA CYS D 149 -21.117 -5.460 24.602 1.00 48.35 ATOM 60 C CYS D 149 -21.317 -5.418 23.093 1.00 52.03 ATOM 61 O CYS D 149 -21.365 -6.460 22.436 1.00 65.02 ATOM 62 CB CYS D 149 -19.689 -5.888 24.936 1.00 41.42 ATOM 63 SG CYS D 149 -18.409 -4.875 24.165 1.00 50.27 ATOM 64 N ARG D 150 -21.434 -4.208 22.542 1.00 47.79 ATOM 65 CA ARG D 150 -21.640 -4.073 21.103 1.00 53.53 ATOM 66 C ARG D 150 -20.383 -4.451 20.331 1.00 60.75 ATOM 67 O ARG D 150 -20.463 -5.075 19.267 1.00 64.98 ATOM 68 CB ARG D 150 -22.056 -2.642 20.762 1.00 58.89 ATOM 69 CG ARG D 150 -23.489 -2.291 21.114 1.00 72.57 ATOM 70 CD ARG D 150 -23.894 -0.983 20.453 1.00 80.52 ATOM 71 NE ARG D 150 -24.711 -0.151 21.330 1.00 87.47 ATOM 72 CZ ARG D 150 -24.926 1.146 21.138 1.00 89.94 ATOM 73 NH1 ARG D 150 -24.384 1.763 20.097 1.00 77.64 ATOM 74 NH2 ARG D 150 -25.684 1.827 21.987 1.00 92.26 ATOM 75 N GLN D 151 -19.218 -4.078 20.850 1.00 67.78 ATOM 76 CA GLN D 151 -17.941 -4.362 20.210 1.00 64.81 ATOM 77 C GLN D 151 -17.508 -5.817 20.344 1.00 66.74 ATOM 78 O GLN D 151 -16.415 -6.159 19.879 1.00 85.61 ATOM 79 CB GLN D 151 -16.850 -3.449 20.783 1.00 65.94 ATOM 80 CG GLN D 151 -17.103 -1.961 20.582 1.00 54.75 ATOM 81 CD GLN D 151 -17.991 -1.364 21.657 1.00 67.26 ATOM 82 OE1 GLN D 151 -18.270 -2.002 22.672 1.00 68.74 ATOM 83 NE2 GLN D 151 -18.444 -0.135 21.438 1.00 80.75 ATOM 84 N HIS D 152 -18.306 -6.678 20.980 1.00 65.15 ATOM 85 CA HIS D 152 -17.897 -8.069 21.132 1.00 66.23 ATOM 86 C HIS D 152 -18.421 -8.988 20.031 1.00 75.29 ATOM 87 O HIS D 152 -17.744 -9.964 19.690 1.00 75.72 ATOM 88 CB HIS D 152 -18.356 -8.591 22.497 1.00 69.38 ATOM 89 CG HIS D 152 -17.742 -9.901 22.885 1.00 73.43 ATOM 90 ND1 HIS D 152 -16.379 -10.100 22.927 1.00 73.78 ATOM 91 CD2 HIS D 152 -18.306 -11.073 23.262 1.00 67.46 ATOM 92 CE1 HIS D 152 -16.129 -11.341 23.306 1.00 70.91 ATOM 93 NE2 HIS D 152 -17.281 -11.952 23.516 1.00 63.18 ATOM 94 N GLU D 153 -19.602 -8.716 19.463 1.00 85.27 ATOM 95 CA GLU D 153 -20.076 -9.533 18.346 1.00 95.26 ATOM 96 C GLU D 153 -19.257 -9.270 17.089 1.00 88.59 ATOM 97 O GLU D 153 -18.843 -10.206 16.395 1.00 87.51 ATOM 98 CB GLU D 153 -21.563 -9.280 18.078 1.00 80.75 ATOM 99 CG GLU D 153 -22.550 -9.857 19.100 1.00 85.19 ATOM 100 CD GLU D 153 -22.540 -9.155 20.446 1.00 94.79 ATOM 101 OE1 GLU D 153 -21.511 -8.559 20.818 1.00 92.64 ATOM 102 OE2 GLU D 153 -23.580 -9.199 21.137 1.00 90.13 ATOM 103 N THR D 154 -19.006 -8.001 16.787 1.00 97.12 ATOM 104 CA THR D 154 -18.148 -7.609 15.680 1.00 95.08 ATOM 105 C THR D 154 -16.772 -7.271 16.232 1.00103.51 ATOM 106 O THR D 154 -16.655 -6.467 17.162 1.00111.43 ATOM 107 CB THR D 154 -18.732 -6.419 14.914 1.00100.11 ATOM 108 OG1 THR D 154 -17.726 -5.847 14.066 1.00 93.32 ATOM 109 CG2 THR D 154 -19.267 -5.353 15.871 1.00 88.84 ATOM 110 N SER D 155 -15.741 -7.879 15.658 1.00106.53 ATOM 111 CA SER D 155 -14.360 -7.686 16.116 1.00114.12 ATOM 112 C SER D 155 -14.301 -8.100 17.589 1.00 91.55 ATOM 113 O SER D 155 -15.009 -9.021 18.017 1.00 63.22 ATOM 114 CB SER D 155 -13.899 -6.263 15.833 1.00115.68 ATOM 115 OG SER D 155 -13.943 -5.975 14.448 1.00126.90 ATOM 116 N GLU D 156 -13.458 -7.434 18.372 1.00 97.01 ATOM 117 CA GLU D 156 -13.323 -7.724 19.789 1.00 97.27 ATOM 118 C GLU D 156 -13.394 -6.424 20.579 1.00 83.92 ATOM 119 O GLU D 156 -13.093 -5.341 20.067 1.00 43.46 ATOM 120 CB GLU D 156 -12.011 -8.469 20.091 1.00105.87 ATOM 121 CG GLU D 156 -12.008 -9.189 21.435 1.00 96.40 ATOM 122 CD GLU D 156 -10.648 -9.748 21.805 1.00113.70 ATOM 123 OE1 GLU D 156 -9.730 -9.714 20.959 1.00115.80 ATOM 124 OE2 GLU D 156 -10.502 -10.232 22.946 1.00111.71 ATOM 125 N CYS D 157 -13.813 -6.546 21.835 1.00 90.01 ATOM 126 CA CYS D 157 -13.833 -5.404 22.737 1.00 62.89 ATOM 127 C CYS D 157 -12.411 -5.058 23.158 1.00 61.04 ATOM 128 O CYS D 157 -11.630 -5.942 23.523 1.00 66.55 ATOM 129 CB CYS D 157 -14.696 -5.710 23.958 1.00 59.88 ATOM 130 SG CYS D 157 -14.652 -4.444 25.239 1.00 73.66 ATOM 131 N GLN D 158 -12.076 -3.768 23.112 1.00 66.68 ATOM 132 CA GLN D 158 -10.718 -3.341 23.423 1.00 67.25 ATOM 133 C GLN D 158 -10.403 -3.423 24.910 1.00 65.53 ATOM 134 O GLN D 158 -9.227 -3.343 25.283 1.00 83.18 ATOM 135 CB GLN D 158 -10.501 -1.910 22.924 1.00 74.20 ATOM 136 CG GLN D 158 -9.045 -1.533 22.706 1.00 98.79 ATOM 137 CD GLN D 158 -8.882 -0.149 22.111 1.00119.63 ATOM 138 OE1 GLN D 158 -9.855 0.478 21.692 1.00116.29 ATOM 139 NE2 GLN D 158 -7.647 0.339 22.077 1.00130.47 ATOM 140 N ARG D 159 -11.414 -3.592 25.758 1.00 51.80 ATOM 141 CA ARG D 159 -11.222 -3.711 27.195 1.00 54.08 ATOM 142 C ARG D 159 -10.917 -5.135 27.635 1.00 59.93 ATOM 143 O ARG D 159 -10.514 -5.337 28.786 1.00 62.23 ATOM 144 CB ARG D 159 -12.463 -3.198 27.936 1.00 67.21 ATOM 145 CG ARG D 159 -12.768 -1.724 27.699 1.00 55.79 ATOM 146 CD ARG D 159 -14.058 -1.314 28.382 1.00 41.15 ATOM 147 NE ARG D 159 -14.391 0.090 28.160 1.00 41.68 ATOM 148 CZ ARG D 159 -14.156 1.057 29.039 1.00 65.80 ATOM 149 NH1 ARG D 159 -13.417 0.806 30.109 1.00 70.33 ATOM 150 NH2 ARG D 159 -14.510 2.307 28.766 1.00 71.50 ATOM 151 N GLY D 160 -11.094 -6.120 26.755 1.00 50.79 ATOM 152 CA GLY D 160 -10.799 -7.490 27.123 1.00 58.03 ATOM 153 C GLY D 160 -11.830 -8.051 28.088 1.00 40.47 ATOM 154 O GLY D 160 -12.993 -7.635 28.118 1.00 38.17 ATOM 155 N GLY D 161 -11.390 -9.017 28.895 1.00 40.84 ATOM 156 CA GLY D 161 -12.268 -9.639 29.871 1.00 44.97 ATOM 157 C GLY D 161 -12.723 -8.719 30.985 1.00 41.69 ATOM 158 O GLY D 161 -13.674 -9.060 31.697 1.00 41.63 ATOM 159 N LEU D 162 -12.069 -7.572 31.154 1.00 41.27 ATOM 160 CA LEU D 162 -12.440 -6.591 32.164 1.00 46.23 ATOM 161 C LEU D 162 -13.519 -5.629 31.680 1.00 42.88 ATOM 162 O LEU D 162 -13.763 -4.610 32.335 1.00 42.46 ATOM 163 CB LEU D 162 -11.205 -5.808 32.628 1.00 34.46 ATOM 164 CG LEU D 162 -10.242 -6.429 33.652 1.00 28.33 ATOM 165 CD1 LEU D 162 -10.076 -7.936 33.501 1.00 54.61 ATOM 166 CD2 LEU D 162 -8.891 -5.745 33.577 1.00 31.85 ATOM 167 N CYS D 163 -14.159 -5.923 30.550 1.00 45.64 ATOM 168 CA CYS D 163 -15.247 -5.086 30.065 1.00 38.10 ATOM 169 C CYS D 163 -16.413 -5.108 31.045 1.00 37.02 ATOM 170 O CYS D 163 -16.737 -6.145 31.629 1.00 38.42 ATOM 171 CB CYS D 163 -15.704 -5.565 28.687 1.00 36.20 ATOM 172 SG CYS D 163 -17.121 -4.675 28.014 1.00 31.84 ATOM 173 N ASN D 164 -17.049 -3.951 31.220 1.00 31.28 ATOM 174 CA ASN D 164 -18.162 -3.814 32.150 1.00 40.99 ATOM 175 C ASN D 164 -19.502 -4.204 31.540 1.00 49.56 ATOM 176 O ASN D 164 -20.523 -4.142 32.234 1.00 44.98 ATOM 177 CB ASN D 164 -18.227 -2.380 32.682 1.00 46.82 ATOM 178 CG ASN D 164 -16.976 -1.987 33.443 1.00 51.41 ATOM 179 OD1 ASN D 164 -16.662 -2.567 34.483 1.00 45.81 ATOM 180 ND2 ASN D 164 -16.254 -0.999 32.927 1.00 62.46 ATOM 181 N PHE D 165 -19.527 -4.594 30.271 1.00 43.21 ATOM 182 CA PHE D 165 -20.713 -5.150 29.639 1.00 41.82 ATOM 183 C PHE D 165 -20.584 -6.667 29.537 1.00 55.18 ATOM 184 O PHE D 165 -19.500 -7.235 29.688 1.00 60.53 ATOM 185 CB PHE D 165 -20.941 -4.538 28.254 1.00 45.69 ATOM 186 CG PHE D 165 -21.526 -3.152 28.291 1.00 56.81 ATOM 187 CD1 PHE D 165 -20.739 -2.057 28.605 1.00 62.71 ATOM 188 CD2 PHE D 165 -22.868 -2.946 28.008 1.00 57.32 ATOM 189 CE1 PHE D 165 -21.279 -0.784 28.637 1.00 58.17 ATOM 190 CE2 PHE D 165 -23.413 -1.676 28.039 1.00 44.36 ATOM 191 CZ PHE D 165 -22.617 -0.594 28.354 1.00 50.15 ATOM 192 N MET D 166 -21.715 -7.320 29.284 1.00 48.84 ATOM 193 CA MET D 166 -21.760 -8.777 29.277 1.00 45.05 ATOM 194 C MET D 166 -21.020 -9.331 28.065 1.00 53.95 ATOM 195 O MET D 166 -21.389 -9.050 26.920 1.00 57.27 ATOM 196 CB MET D 166 -23.207 -9.263 29.275 1.00 50.30 ATOM 197 CG MET D 166 -23.970 -8.989 30.556 1.00 53.49 ATOM 198 SD MET D 166 -25.464 -9.992 30.666 1.00 37.35 ATOM 199 CE MET D 166 -26.315 -9.178 32.013 1.00 48.65 ATOM 200 N HIS D 167 -19.972 -10.116 28.318 1.00 56.03 ATOM 201 CA HIS D 167 -19.315 -10.900 27.274 1.00 46.67 ATOM 202 C HIS D 167 -19.915 -12.302 27.309 1.00 51.83 ATOM 203 O HIS D 167 -19.350 -13.243 27.866 1.00 57.12 ATOM 204 CB HIS D 167 -17.803 -10.916 27.474 1.00 36.49 ATOM 205 CG HIS D 167 -17.116 -9.685 26.974 1.00 49.61 ATOM 206 ND1 HIS D 167 -15.750 -9.610 26.807 1.00 54.70 ATOM 207 CD2 HIS D 167 -17.607 -8.480 26.598 1.00 53.09 ATOM 208 CE1 HIS D 167 -15.429 -8.411 26.353 1.00 54.61 ATOM 209 NE2 HIS D 167 -16.538 -7.707 26.218 1.00 45.33 ATOM 210 N ALA D 168 -21.095 -12.426 26.708 1.00 50.20 ATOM 211 CA ALA D 168 -21.838 -13.678 26.752 1.00 50.63 ATOM 212 C ALA D 168 -21.104 -14.765 25.978 1.00 50.89 ATOM 213 O ALA D 168 -20.714 -14.565 24.823 1.00 58.06 ATOM 214 CB ALA D 168 -23.243 -13.481 26.186 1.00 67.63 ATOM 215 N LYS D 169 -20.914 -15.916 26.617 1.00 53.07 ATOM 216 CA LYS D 169 -20.320 -17.078 25.966 1.00 60.99 ATOM 217 C LYS D 169 -21.448 -17.923 25.384 1.00 56.26 ATOM 218 O LYS D 169 -22.218 -18.541 26.126 1.00 43.90 ATOM 219 CB LYS D 169 -19.470 -17.878 26.950 1.00 54.49 ATOM 220 CG LYS D 169 -18.579 -18.919 26.291 1.00 50.61 ATOM 221 CD LYS D 169 -17.640 -19.568 27.295 1.00 38.83 ATOM 222 CE LYS D 169 -16.664 -20.505 26.603 1.00 44.21 ATOM 223 NZ LYS D 169 -15.665 -21.069 27.551 1.00 64.40 ATOM 224 N LYS D 170 -21.547 -17.943 24.058 1.00 60.27 ATOM 225 CA LYS D 170 -22.640 -18.643 23.399 1.00 61.50 ATOM 226 C LYS D 170 -22.315 -20.128 23.252 1.00 59.22 ATOM 227 O LYS D 170 -21.167 -20.492 22.980 1.00 54.20 ATOM 228 CB LYS D 170 -22.914 -18.036 22.025 1.00 63.87 ATOM 229 CG LYS D 170 -23.361 -16.583 22.060 1.00 52.16 ATOM 230 CD LYS D 170 -23.501 -16.019 20.655 1.00 63.63 ATOM 231 CE LYS D 170 -23.912 -14.557 20.682 1.00107.15 ATOM 232 NZ LYS D 170 -24.000 -13.983 19.310 1.00114.95 ATOM 233 N PRO D 171 -23.305 -21.003 23.429 1.00 58.07 ATOM 234 CA PRO D 171 -23.076 -22.437 23.224 1.00 62.62 ATOM 235 C PRO D 171 -23.129 -22.804 21.753 1.00 74.33 ATOM 236 O PRO D 171 -23.089 -21.928 20.883 1.00 85.85 ATOM 237 CB PRO D 171 -24.230 -23.079 23.995 1.00 59.13 ATOM 238 CG PRO D 171 -25.343 -22.101 23.796 1.00 60.51 ATOM 239 CD PRO D 171 -24.695 -20.728 23.833 1.00 60.70 ATOM 240 N SER D 172 -23.226 -24.095 21.463 1.00 61.77 ATOM 241 CA SER D 172 -23.442 -24.518 20.091 1.00 64.30 ATOM 242 C SER D 172 -24.881 -24.208 19.685 1.00 78.72 ATOM 243 O SER D 172 -25.801 -24.363 20.495 1.00 83.02 ATOM 244 CB SER D 172 -23.165 -26.012 19.937 1.00 59.19 ATOM 245 OG SER D 172 -23.478 -26.458 18.629 1.00 65.80 ATOM 246 ZN ZN D 302 -16.736 -5.644 25.586 1.00 35.73 TER