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 A 1 216 UNP Q09176 U2AF1_SCHPO 1 216 SEQRES 1 A 31 THR ASP PHE ARG GLU ALA CYS CYS ARG GLN HIS GLU THR SEQRES 2 A 31 SER GLU CYS GLN ARG GLY GLY LEU CYS ASN PHE MET HIS SEQRES 3 A 31 ALA LYS LYS PRO SER ATOM 1 N THR A 142 35.268 3.330 41.580 1.00 48.51 ATOM 2 CA THR A 142 34.017 3.399 40.834 1.00 47.33 ATOM 3 C THR A 142 32.909 4.022 41.670 1.00 54.65 ATOM 4 O THR A 142 32.305 5.014 41.249 1.00 53.23 ATOM 5 CB THR A 142 33.609 2.003 40.346 1.00 47.02 ATOM 6 OG1 THR A 142 33.517 1.112 41.464 1.00 62.49 ATOM 7 CG2 THR A 142 34.632 1.467 39.355 1.00 66.16 ATOM 8 N ASP A 143 32.629 3.471 42.848 1.00 51.87 ATOM 9 CA ASP A 143 31.613 3.999 43.747 1.00 46.96 ATOM 10 C ASP A 143 32.312 4.759 44.867 1.00 45.99 ATOM 11 O ASP A 143 33.057 4.166 45.655 1.00 44.17 ATOM 12 CB ASP A 143 30.748 2.871 44.309 1.00 77.48 ATOM 13 CG ASP A 143 29.484 3.378 44.979 1.00 92.83 ATOM 14 OD1 ASP A 143 29.288 4.611 45.037 1.00 95.04 ATOM 15 OD2 ASP A 143 28.683 2.540 45.446 1.00 94.83 ATOM 16 N PHE A 144 32.070 6.069 44.935 1.00 47.77 ATOM 17 CA PHE A 144 32.687 6.887 45.971 1.00 46.52 ATOM 18 C PHE A 144 32.058 6.669 47.340 1.00 52.80 ATOM 19 O PHE A 144 32.688 6.997 48.351 1.00 49.07 ATOM 20 CB PHE A 144 32.609 8.365 45.591 1.00 47.39 ATOM 21 CG PHE A 144 33.539 8.753 44.479 1.00 48.09 ATOM 22 CD1 PHE A 144 34.903 8.842 44.699 1.00 53.92 ATOM 23 CD2 PHE A 144 33.051 9.023 43.211 1.00 48.84 ATOM 24 CE1 PHE A 144 35.764 9.196 43.677 1.00 50.63 ATOM 25 CE2 PHE A 144 33.907 9.378 42.185 1.00 45.25 ATOM 26 CZ PHE A 144 35.265 9.464 42.419 1.00 43.83 ATOM 27 N ARG A 145 30.839 6.127 47.400 1.00 55.95 ATOM 28 CA ARG A 145 30.218 5.867 48.695 1.00 53.11 ATOM 29 C ARG A 145 30.980 4.800 49.469 1.00 62.50 ATOM 30 O ARG A 145 31.083 4.875 50.699 1.00 63.93 ATOM 31 CB ARG A 145 28.764 5.433 48.517 1.00 64.98 ATOM 32 CG ARG A 145 27.849 6.472 47.900 1.00 70.90 ATOM 33 CD ARG A 145 26.436 5.922 47.794 1.00 86.01 ATOM 34 NE ARG A 145 26.400 4.686 47.020 1.00102.59 ATOM 35 CZ ARG A 145 25.308 3.962 46.806 1.00107.57 ATOM 36 NH1 ARG A 145 24.118 4.437 47.146 1.00110.38 ATOM 37 NH2 ARG A 145 25.388 2.837 46.108 1.00 91.01 ATOM 38 N GLU A 146 31.513 3.798 48.771 1.00 66.83 ATOM 39 CA GLU A 146 32.306 2.758 49.413 1.00 69.05 ATOM 40 C GLU A 146 33.719 3.213 49.743 1.00 55.73 ATOM 41 O GLU A 146 34.477 2.441 50.340 1.00 60.38 ATOM 42 CB GLU A 146 32.362 1.511 48.526 1.00 76.47 ATOM 43 CG GLU A 146 31.081 0.693 48.525 1.00 83.74 ATOM 44 CD GLU A 146 30.750 0.134 49.896 1.00107.33 ATOM 45 OE1 GLU A 146 31.680 -0.326 50.592 1.00110.76 ATOM 46 OE2 GLU A 146 29.561 0.158 50.281 1.00118.05 ATOM 47 N ALA A 147 34.089 4.440 49.374 1.00 50.16 ATOM 48 CA ALA A 147 35.408 4.979 49.659 1.00 54.35 ATOM 49 C ALA A 147 35.400 6.172 50.602 1.00 65.06 ATOM 50 O ALA A 147 36.461 6.520 51.132 1.00 60.56 ATOM 51 CB ALA A 147 36.113 5.385 48.356 1.00 35.73 ATOM 52 N CYS A 148 34.252 6.808 50.822 1.00 67.86 ATOM 53 CA CYS A 148 34.171 7.946 51.723 1.00 55.95 ATOM 54 C CYS A 148 34.033 7.479 53.167 1.00 52.50 ATOM 55 O CYS A 148 33.487 6.409 53.449 1.00 56.69 ATOM 56 CB CYS A 148 32.990 8.844 51.355 1.00 64.35 ATOM 57 SG CYS A 148 33.203 9.783 49.826 1.00 89.29 ATOM 58 N CYS A 149 34.539 8.298 54.084 1.00 57.00 ATOM 59 CA CYS A 149 34.447 7.978 55.501 1.00 62.14 ATOM 60 C CYS A 149 33.017 8.176 55.987 1.00 57.63 ATOM 61 O CYS A 149 32.426 9.243 55.795 1.00 62.52 ATOM 62 CB CYS A 149 35.410 8.851 56.301 1.00 61.08 ATOM 63 SG CYS A 149 35.323 8.615 58.082 1.00 62.92 ATOM 64 N ARG A 150 32.459 7.142 56.620 1.00 55.43 ATOM 65 CA ARG A 150 31.080 7.227 57.087 1.00 73.98 ATOM 66 C ARG A 150 30.952 8.128 58.308 1.00 76.43 ATOM 67 O ARG A 150 29.997 8.908 58.409 1.00 80.03 ATOM 68 CB ARG A 150 30.542 5.828 57.374 1.00 59.42 ATOM 69 CG ARG A 150 30.214 5.056 56.107 1.00 55.99 ATOM 70 CD ARG A 150 29.376 3.817 56.401 1.00 72.95 ATOM 71 NE ARG A 150 29.766 2.688 55.560 1.00 74.92 ATOM 72 CZ ARG A 150 30.585 1.716 55.948 1.00 68.61 ATOM 73 NH1 ARG A 150 30.842 0.698 55.138 1.00 67.81 ATOM 74 NH2 ARG A 150 31.118 1.744 57.163 1.00 57.07 ATOM 75 N GLN A 151 31.896 8.044 59.245 1.00 71.52 ATOM 76 CA GLN A 151 31.825 8.891 60.429 1.00 64.11 ATOM 77 C GLN A 151 32.231 10.332 60.150 1.00 65.79 ATOM 78 O GLN A 151 32.184 11.157 61.068 1.00 70.29 ATOM 79 CB GLN A 151 32.685 8.316 61.560 1.00 68.23 ATOM 80 CG GLN A 151 33.948 7.601 61.116 1.00 79.40 ATOM 81 CD GLN A 151 33.733 6.116 60.900 1.00 80.87 ATOM 82 OE1 GLN A 151 32.775 5.704 60.246 1.00 92.87 ATOM 83 NE2 GLN A 151 34.626 5.303 61.451 1.00 90.52 ATOM 84 N HIS A 152 32.635 10.654 58.921 1.00 68.87 ATOM 85 CA HIS A 152 32.970 12.029 58.570 1.00 70.99 ATOM 86 C HIS A 152 31.803 12.775 57.945 1.00 76.73 ATOM 87 O HIS A 152 31.738 14.005 58.051 1.00 80.57 ATOM 88 CB HIS A 152 34.162 12.067 57.610 1.00 76.17 ATOM 89 CG HIS A 152 34.702 13.445 57.380 1.00 78.67 ATOM 90 ND1 HIS A 152 35.106 14.269 58.410 1.00 71.73 ATOM 91 CD2 HIS A 152 34.894 14.149 56.239 1.00 63.88 ATOM 92 CE1 HIS A 152 35.529 15.417 57.912 1.00 59.78 ATOM 93 NE2 HIS A 152 35.411 15.370 56.597 1.00 47.60 ATOM 94 N GLU A 153 30.883 12.062 57.289 1.00 82.89 ATOM 95 CA GLU A 153 29.718 12.727 56.718 1.00 95.13 ATOM 96 C GLU A 153 28.828 13.287 57.819 1.00 96.62 ATOM 97 O GLU A 153 28.341 14.419 57.720 1.00 97.83 ATOM 98 CB GLU A 153 28.936 11.749 55.841 1.00 90.18 ATOM 99 CG GLU A 153 29.674 11.286 54.591 1.00 92.58 ATOM 100 CD GLU A 153 30.159 12.432 53.724 1.00104.81 ATOM 101 OE1 GLU A 153 29.429 13.439 53.595 1.00107.91 ATOM 102 OE2 GLU A 153 31.272 12.324 53.168 1.00100.98 ATOM 103 N THR A 154 28.612 12.509 58.875 1.00102.72 ATOM 104 CA THR A 154 27.899 12.959 60.063 1.00105.27 ATOM 105 C THR A 154 28.933 13.315 61.124 1.00 99.33 ATOM 106 O THR A 154 29.746 12.468 61.504 1.00107.03 ATOM 107 CB THR A 154 26.945 11.882 60.578 1.00118.91 ATOM 108 OG1 THR A 154 27.637 11.021 61.491 1.00109.38 ATOM 109 CG2 THR A 154 26.401 11.057 59.422 1.00108.20 ATOM 110 N SER A 155 28.895 14.555 61.598 1.00 93.11 ATOM 111 CA SER A 155 29.851 15.067 62.599 1.00107.43 ATOM 112 C SER A 155 31.255 14.907 62.002 1.00104.32 ATOM 113 O SER A 155 31.445 15.163 60.803 1.00104.05 ATOM 114 CB SER A 155 29.635 14.381 63.932 1.00114.33 ATOM 115 OG SER A 155 30.074 13.032 63.892 1.00 94.72 ATOM 116 N GLU A 156 32.249 14.484 62.782 1.00 89.65 ATOM 117 CA GLU A 156 33.604 14.312 62.279 1.00 96.31 ATOM 118 C GLU A 156 34.144 12.946 62.682 1.00106.14 ATOM 119 O GLU A 156 33.727 12.363 63.686 1.00 88.68 ATOM 120 CB GLU A 156 34.551 15.413 62.789 1.00 94.68 ATOM 121 CG GLU A 156 35.830 15.550 61.969 1.00 89.60 ATOM 122 CD GLU A 156 36.846 16.476 62.608 1.00127.39 ATOM 123 OE1 GLU A 156 37.623 17.111 61.863 1.00141.63 ATOM 124 OE2 GLU A 156 36.874 16.567 63.853 1.00132.87 ATOM 125 N CYS A 157 35.082 12.448 61.880 1.00113.03 ATOM 126 CA CYS A 157 35.763 11.198 62.180 1.00 84.73 ATOM 127 C CYS A 157 36.758 11.394 63.317 1.00 81.74 ATOM 128 O CYS A 157 37.508 12.374 63.345 1.00 81.32 ATOM 129 CB CYS A 157 36.479 10.676 60.935 1.00 56.10 ATOM 130 SG CYS A 157 37.542 9.249 61.232 1.00 65.04 ATOM 131 N GLN A 158 36.761 10.452 64.263 1.00 73.81 ATOM 132 CA GLN A 158 37.621 10.570 65.435 1.00 81.18 ATOM 133 C GLN A 158 39.091 10.334 65.111 1.00 71.59 ATOM 134 O GLN A 158 39.947 10.604 65.961 1.00 73.16 ATOM 135 CB GLN A 158 37.158 9.601 66.527 1.00 79.04 ATOM 136 CG GLN A 158 37.588 10.004 67.932 1.00 86.22 ATOM 137 CD GLN A 158 37.008 9.108 69.007 1.00110.14 ATOM 138 OE1 GLN A 158 36.142 8.276 68.738 1.00110.45 ATOM 139 NE2 GLN A 158 37.484 9.275 70.236 1.00119.19 ATOM 140 N ARG A 159 39.403 9.847 63.910 1.00 69.78 ATOM 141 CA ARG A 159 40.781 9.625 63.494 1.00 74.62 ATOM 142 C ARG A 159 41.437 10.889 62.957 1.00 83.72 ATOM 143 O ARG A 159 42.658 10.903 62.769 1.00 80.98 ATOM 144 CB ARG A 159 40.843 8.526 62.428 1.00 65.77 ATOM 145 CG ARG A 159 40.360 7.159 62.895 1.00 69.47 ATOM 146 CD ARG A 159 40.379 6.157 61.756 1.00 59.05 ATOM 147 NE ARG A 159 39.899 4.837 62.156 1.00 66.88 ATOM 148 CZ ARG A 159 40.694 3.817 62.456 1.00 76.06 ATOM 149 NH1 ARG A 159 41.996 4.018 62.590 1.00 74.09 ATOM 150 NH2 ARG A 159 40.175 2.643 62.792 1.00 71.18 ATOM 151 N GLY A 160 40.659 11.943 62.715 1.00 83.47 ATOM 152 CA GLY A 160 41.194 13.199 62.226 1.00 89.17 ATOM 153 C GLY A 160 41.615 13.134 60.767 1.00 81.12 ATOM 154 O GLY A 160 41.113 12.329 59.975 1.00 69.11 ATOM 155 N GLY A 161 42.560 14.006 60.409 1.00 77.75 ATOM 156 CA GLY A 161 43.044 14.075 59.041 1.00 75.96 ATOM 157 C GLY A 161 43.830 12.864 58.586 1.00 70.29 ATOM 158 O GLY A 161 44.030 12.689 57.379 1.00 68.35 ATOM 159 N LEU A 162 44.278 12.025 59.516 1.00 68.79 ATOM 160 CA LEU A 162 45.029 10.825 59.177 1.00 71.69 ATOM 161 C LEU A 162 44.132 9.636 58.860 1.00 67.62 ATOM 162 O LEU A 162 44.627 8.507 58.778 1.00 53.47 ATOM 163 CB LEU A 162 45.993 10.467 60.310 1.00 74.32 ATOM 164 CG LEU A 162 47.245 11.343 60.390 1.00 51.55 ATOM 165 CD1 LEU A 162 48.113 10.936 61.568 1.00 69.11 ATOM 166 CD2 LEU A 162 48.029 11.272 59.088 1.00 52.07 ATOM 167 N CYS A 163 42.832 9.862 58.687 1.00 76.41 ATOM 168 CA CYS A 163 41.932 8.782 58.307 1.00 60.78 ATOM 169 C CYS A 163 42.306 8.253 56.929 1.00 58.60 ATOM 170 O CYS A 163 42.670 9.016 56.029 1.00 50.74 ATOM 171 CB CYS A 163 40.485 9.275 58.313 1.00 51.73 ATOM 172 SG CYS A 163 39.273 8.055 57.763 1.00 54.40 ATOM 173 N ASN A 164 42.216 6.937 56.765 1.00 56.53 ATOM 174 CA ASN A 164 42.571 6.299 55.506 1.00 52.02 ATOM 175 C ASN A 164 41.426 6.279 54.505 1.00 51.46 ATOM 176 O ASN A 164 41.618 5.810 53.380 1.00 53.67 ATOM 177 CB ASN A 164 43.061 4.870 55.758 1.00 63.00 ATOM 178 CG ASN A 164 44.300 4.827 56.628 1.00 65.51 ATOM 179 OD1 ASN A 164 45.355 5.333 56.248 1.00 45.54 ATOM 180 ND2 ASN A 164 44.178 4.220 57.804 1.00 77.05 ATOM 181 N PHE A 165 40.256 6.788 54.873 1.00 53.85 ATOM 182 CA PHE A 165 39.147 6.947 53.946 1.00 55.96 ATOM 183 C PHE A 165 39.047 8.404 53.508 1.00 61.36 ATOM 184 O PHE A 165 39.608 9.305 54.134 1.00 69.03 ATOM 185 CB PHE A 165 37.835 6.487 54.586 1.00 55.59 ATOM 186 CG PHE A 165 37.712 4.994 54.710 1.00 54.22 ATOM 187 CD1 PHE A 165 37.318 4.224 53.628 1.00 56.78 ATOM 188 CD2 PHE A 165 37.996 4.359 55.908 1.00 54.56 ATOM 189 CE1 PHE A 165 37.205 2.851 53.740 1.00 46.16 ATOM 190 CE2 PHE A 165 37.886 2.986 56.026 1.00 47.17 ATOM 191 CZ PHE A 165 37.490 2.232 54.941 1.00 44.24 ATOM 192 N MET A 166 38.316 8.628 52.418 1.00 48.13 ATOM 193 CA MET A 166 38.247 9.958 51.827 1.00 35.82 ATOM 194 C MET A 166 37.445 10.906 52.712 1.00 49.54 ATOM 195 O MET A 166 36.260 10.674 52.973 1.00 63.80 ATOM 196 CB MET A 166 37.640 9.897 50.428 1.00 27.41 ATOM 197 CG MET A 166 38.531 9.247 49.384 1.00 39.68 ATOM 198 SD MET A 166 38.028 9.684 47.706 1.00 47.26 ATOM 199 CE MET A 166 37.893 8.077 46.935 1.00 56.28 ATOM 200 N HIS A 167 38.101 11.971 53.176 1.00 48.08 ATOM 201 CA HIS A 167 37.425 13.088 53.831 1.00 52.97 ATOM 202 C HIS A 167 37.171 14.154 52.768 1.00 55.57 ATOM 203 O HIS A 167 37.889 15.147 52.653 1.00 62.15 ATOM 204 CB HIS A 167 38.259 13.631 54.987 1.00 43.81 ATOM 205 CG HIS A 167 38.129 12.844 56.253 1.00 52.59 ATOM 206 ND1 HIS A 167 38.562 13.321 57.471 1.00 62.34 ATOM 207 CD2 HIS A 167 37.615 11.615 56.491 1.00 57.27 ATOM 208 CE1 HIS A 167 38.319 12.420 58.406 1.00 59.75 ATOM 209 NE2 HIS A 167 37.745 11.376 57.837 1.00 50.61 ATOM 210 N ALA A 168 36.129 13.925 51.974 1.00 52.13 ATOM 211 CA ALA A 168 35.832 14.807 50.854 1.00 49.96 ATOM 212 C ALA A 168 35.396 16.179 51.353 1.00 57.71 ATOM 213 O ALA A 168 34.506 16.290 52.201 1.00 65.55 ATOM 214 CB ALA A 168 34.746 14.194 49.972 1.00 57.45 ATOM 215 N LYS A 169 36.031 17.224 50.828 1.00 51.96 ATOM 216 CA LYS A 169 35.646 18.599 51.123 1.00 53.11 ATOM 217 C LYS A 169 34.652 19.051 50.059 1.00 58.69 ATOM 218 O LYS A 169 35.021 19.237 48.895 1.00 45.48 ATOM 219 CB LYS A 169 36.868 19.511 51.168 1.00 48.77 ATOM 220 CG LYS A 169 36.583 20.890 51.743 1.00 58.62 ATOM 221 CD LYS A 169 37.854 21.711 51.887 1.00 57.53 ATOM 222 CE LYS A 169 37.573 23.041 52.570 1.00 57.83 ATOM 223 NZ LYS A 169 38.817 23.822 52.811 1.00 56.28 ATOM 224 N LYS A 170 33.394 19.223 50.455 1.00 70.14 ATOM 225 CA LYS A 170 32.368 19.575 49.484 1.00 57.38 ATOM 226 C LYS A 170 32.375 21.083 49.236 1.00 57.08 ATOM 227 O LYS A 170 32.580 21.865 50.168 1.00 61.50 ATOM 228 CB LYS A 170 30.990 19.132 49.971 1.00 57.78 ATOM 229 CG LYS A 170 30.858 17.629 50.170 1.00 71.81 ATOM 230 CD LYS A 170 30.943 16.879 48.848 1.00 92.82 ATOM 231 CE LYS A 170 29.856 17.320 47.881 1.00109.01 ATOM 232 NZ LYS A 170 29.966 16.614 46.573 1.00 95.30 ATOM 233 N PRO A 171 32.157 21.516 47.994 1.00 52.73 ATOM 234 CA PRO A 171 32.113 22.955 47.713 1.00 48.87 ATOM 235 C PRO A 171 30.779 23.585 48.073 1.00 56.16 ATOM 236 O PRO A 171 29.951 22.973 48.756 1.00 65.43 ATOM 237 CB PRO A 171 32.351 23.011 46.202 1.00 46.58 ATOM 238 CG PRO A 171 31.687 21.766 45.714 1.00 48.44 ATOM 239 CD PRO A 171 31.956 20.716 46.773 1.00 52.51 ATOM 240 N SER A 172 30.567 24.812 47.614 1.00 73.25 ATOM 241 CA SER A 172 29.273 25.451 47.782 1.00 70.90 ATOM 242 C SER A 172 28.263 24.844 46.812 1.00 53.56 ATOM 243 O SER A 172 28.610 24.526 45.670 1.00 49.45 ATOM 244 CB SER A 172 29.379 26.957 47.548 1.00 67.80 ATOM 245 OG SER A 172 30.300 27.550 48.448 1.00 79.36 ATOM 246 ZN ZN A 302 37.511 9.520 58.459 1.00 43.57 TER