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 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 -4.353 -23.785 75.146 1.00 66.56 ATOM 2 CA THR P 142 -4.225 -24.011 76.581 1.00 62.82 ATOM 3 C THR P 142 -5.573 -24.315 77.220 1.00 58.48 ATOM 4 O THR P 142 -5.753 -25.401 77.781 1.00 79.32 ATOM 5 CB THR P 142 -3.570 -22.797 77.251 1.00 70.15 ATOM 6 OG1 THR P 142 -4.314 -21.614 76.932 1.00 81.58 ATOM 7 CG2 THR P 142 -2.134 -22.636 76.772 1.00 49.50 ATOM 8 N ASP P 143 -6.525 -23.389 77.151 1.00 60.75 ATOM 9 CA ASP P 143 -7.861 -23.581 77.704 1.00 78.13 ATOM 10 C ASP P 143 -8.808 -23.904 76.554 1.00 73.39 ATOM 11 O ASP P 143 -9.046 -23.062 75.681 1.00 78.21 ATOM 12 CB ASP P 143 -8.320 -22.340 78.466 1.00 78.40 ATOM 13 CG ASP P 143 -9.597 -22.575 79.252 1.00 77.70 ATOM 14 OD1 ASP P 143 -10.086 -23.724 79.275 1.00 78.82 ATOM 15 OD2 ASP P 143 -10.115 -21.606 79.846 1.00 85.07 ATOM 16 N PHE P 144 -9.353 -25.122 76.559 1.00 64.34 ATOM 17 CA PHE P 144 -10.274 -25.524 75.504 1.00 55.05 ATOM 18 C PHE P 144 -11.595 -24.773 75.574 1.00 53.83 ATOM 19 O PHE P 144 -12.315 -24.718 74.572 1.00 65.50 ATOM 20 CB PHE P 144 -10.525 -27.033 75.566 1.00 62.30 ATOM 21 CG PHE P 144 -9.360 -27.860 75.099 1.00 51.63 ATOM 22 CD1 PHE P 144 -9.095 -28.006 73.748 1.00 40.66 ATOM 23 CD2 PHE P 144 -8.529 -28.491 76.011 1.00 59.64 ATOM 24 CE1 PHE P 144 -8.021 -28.764 73.314 1.00 55.25 ATOM 25 CE2 PHE P 144 -7.454 -29.251 75.584 1.00 56.89 ATOM 26 CZ PHE P 144 -7.200 -29.387 74.234 1.00 46.36 ATOM 27 N ARG P 145 -11.931 -24.198 76.732 1.00 68.08 ATOM 28 CA ARG P 145 -13.154 -23.410 76.836 1.00 74.06 ATOM 29 C ARG P 145 -13.095 -22.167 75.961 1.00 72.13 ATOM 30 O ARG P 145 -14.120 -21.743 75.413 1.00 61.19 ATOM 31 CB ARG P 145 -13.400 -23.019 78.293 1.00 76.84 ATOM 32 CG ARG P 145 -13.687 -24.189 79.217 1.00 92.02 ATOM 33 CD ARG P 145 -13.856 -23.720 80.652 1.00 94.48 ATOM 34 NE ARG P 145 -12.636 -23.111 81.174 1.00108.78 ATOM 35 CZ ARG P 145 -12.510 -22.600 82.395 1.00119.74 ATOM 36 NH1 ARG P 145 -13.577 -22.445 83.166 1.00119.62 ATOM 37 NH2 ARG P 145 -11.348 -22.092 82.778 1.00115.82 ATOM 38 N GLU P 146 -11.910 -21.574 75.811 1.00 71.52 ATOM 39 CA GLU P 146 -11.739 -20.416 74.945 1.00 71.62 ATOM 40 C GLU P 146 -11.617 -20.785 73.473 1.00 65.11 ATOM 41 O GLU P 146 -11.591 -19.885 72.628 1.00 69.99 ATOM 42 CB GLU P 146 -10.511 -19.612 75.377 1.00 72.79 ATOM 43 CG GLU P 146 -10.712 -18.828 76.663 1.00 85.49 ATOM 44 CD GLU P 146 -11.827 -17.803 76.554 1.00106.11 ATOM 45 OE1 GLU P 146 -11.828 -17.022 75.580 1.00 98.05 ATOM 46 OE2 GLU P 146 -12.702 -17.775 77.446 1.00115.14 ATOM 47 N ALA P 147 -11.553 -22.075 73.143 1.00 76.91 ATOM 48 CA ALA P 147 -11.448 -22.510 71.759 1.00 56.37 ATOM 49 C ALA P 147 -12.698 -23.213 71.256 1.00 49.85 ATOM 50 O ALA P 147 -12.846 -23.379 70.040 1.00 64.50 ATOM 51 CB ALA P 147 -10.240 -23.442 71.580 1.00 27.53 ATOM 52 N CYS P 148 -13.594 -23.625 72.146 1.00 57.85 ATOM 53 CA CYS P 148 -14.827 -24.286 71.752 1.00 59.23 ATOM 54 C CYS P 148 -15.904 -23.257 71.439 1.00 56.03 ATOM 55 O CYS P 148 -15.900 -22.142 71.967 1.00 65.02 ATOM 56 CB CYS P 148 -15.314 -25.232 72.851 1.00 56.17 ATOM 57 SG CYS P 148 -14.307 -26.716 73.057 1.00 91.61 ATOM 58 N CYS P 149 -16.829 -23.643 70.567 1.00 59.23 ATOM 59 CA CYS P 149 -17.929 -22.767 70.196 1.00 63.85 ATOM 60 C CYS P 149 -18.981 -22.783 71.295 1.00 65.11 ATOM 61 O CYS P 149 -19.434 -23.853 71.708 1.00 79.62 ATOM 62 CB CYS P 149 -18.539 -23.222 68.870 1.00 56.20 ATOM 63 SG CYS P 149 -20.026 -22.332 68.367 1.00 63.89 ATOM 64 N ARG P 150 -19.380 -21.596 71.760 1.00 68.70 ATOM 65 CA ARG P 150 -20.363 -21.526 72.839 1.00 88.68 ATOM 66 C ARG P 150 -21.743 -21.938 72.344 1.00 86.45 ATOM 67 O ARG P 150 -22.469 -22.663 73.035 1.00 93.69 ATOM 68 CB ARG P 150 -20.397 -20.122 73.446 1.00 78.31 ATOM 69 CG ARG P 150 -20.306 -18.987 72.443 1.00 81.83 ATOM 70 CD ARG P 150 -19.748 -17.728 73.095 1.00 85.06 ATOM 71 NE ARG P 150 -18.453 -17.967 73.730 1.00 88.18 ATOM 72 CZ ARG P 150 -17.651 -17.007 74.181 1.00 79.76 ATOM 73 NH1 ARG P 150 -18.005 -15.733 74.066 1.00 59.91 ATOM 74 NH2 ARG P 150 -16.491 -17.319 74.745 1.00 68.54 ATOM 75 N GLN P 151 -22.121 -21.482 71.150 1.00 68.11 ATOM 76 CA GLN P 151 -23.419 -21.793 70.568 1.00 79.57 ATOM 77 C GLN P 151 -23.560 -23.263 70.192 1.00 76.70 ATOM 78 O GLN P 151 -24.656 -23.682 69.806 1.00 79.96 ATOM 79 CB GLN P 151 -23.645 -20.913 69.339 1.00 84.36 ATOM 80 CG GLN P 151 -23.615 -19.426 69.648 1.00 81.49 ATOM 81 CD GLN P 151 -22.930 -18.621 68.563 1.00 91.60 ATOM 82 OE1 GLN P 151 -23.144 -18.852 67.373 1.00100.93 ATOM 83 NE2 GLN P 151 -22.093 -17.674 68.970 1.00 92.72 ATOM 84 N HIS P 152 -22.485 -24.049 70.293 1.00 78.59 ATOM 85 CA HIS P 152 -22.526 -25.474 69.990 1.00 73.40 ATOM 86 C HIS P 152 -22.972 -26.328 71.172 1.00 86.43 ATOM 87 O HIS P 152 -23.430 -27.457 70.961 1.00 98.44 ATOM 88 CB HIS P 152 -21.155 -25.949 69.500 1.00 69.85 ATOM 89 CG HIS P 152 -21.161 -27.339 68.944 1.00 70.91 ATOM 90 ND1 HIS P 152 -22.054 -27.747 67.976 1.00 59.49 ATOM 91 CD2 HIS P 152 -20.380 -28.413 69.212 1.00 67.43 ATOM 92 CE1 HIS P 152 -21.827 -29.014 67.676 1.00 73.89 ATOM 93 NE2 HIS P 152 -20.816 -29.441 68.412 1.00 60.06 ATOM 94 N GLU P 153 -22.847 -25.827 72.405 1.00 83.05 ATOM 95 CA GLU P 153 -23.361 -26.563 73.559 1.00 89.90 ATOM 96 C GLU P 153 -24.874 -26.710 73.478 1.00 86.34 ATOM 97 O GLU P 153 -25.412 -27.809 73.653 1.00 91.68 ATOM 98 CB GLU P 153 -22.960 -25.880 74.870 1.00 92.72 ATOM 99 CG GLU P 153 -21.583 -26.246 75.422 1.00 91.22 ATOM 100 CD GLU P 153 -20.506 -26.316 74.369 1.00 98.30 ATOM 101 OE1 GLU P 153 -20.307 -25.311 73.665 1.00113.46 ATOM 102 OE2 GLU P 153 -19.855 -27.375 74.251 1.00 85.17 ATOM 103 N THR P 154 -25.578 -25.613 73.213 1.00 80.59 ATOM 104 CA THR P 154 -27.020 -25.665 73.018 1.00 85.48 ATOM 105 C THR P 154 -27.412 -26.065 71.597 1.00 87.74 ATOM 106 O THR P 154 -28.599 -25.998 71.258 1.00 91.67 ATOM 107 CB THR P 154 -27.644 -24.311 73.368 1.00 77.86 ATOM 108 OG1 THR P 154 -28.997 -24.267 72.900 1.00101.12 ATOM 109 CG2 THR P 154 -26.850 -23.177 72.733 1.00 66.65 ATOM 110 N SER P 155 -26.443 -26.462 70.767 1.00 95.14 ATOM 111 CA SER P 155 -26.686 -26.903 69.391 1.00 90.27 ATOM 112 C SER P 155 -27.341 -25.814 68.548 1.00 84.40 ATOM 113 O SER P 155 -28.073 -26.105 67.599 1.00 77.13 ATOM 114 CB SER P 155 -27.523 -28.186 69.354 1.00 95.96 ATOM 115 OG SER P 155 -26.940 -29.201 70.153 1.00 96.61 ATOM 116 N GLU P 156 -27.083 -24.552 68.885 1.00 90.79 ATOM 117 CA GLU P 156 -27.658 -23.418 68.175 1.00 86.50 ATOM 118 C GLU P 156 -26.640 -22.702 67.295 1.00 93.52 ATOM 119 O GLU P 156 -26.828 -21.523 66.977 1.00102.68 ATOM 120 CB GLU P 156 -28.277 -22.433 69.167 1.00 94.85 ATOM 121 CG GLU P 156 -29.605 -22.879 69.749 1.00101.97 ATOM 122 CD GLU P 156 -30.146 -21.899 70.771 1.00116.31 ATOM 123 OE1 GLU P 156 -29.337 -21.169 71.381 1.00111.90 ATOM 124 OE2 GLU P 156 -31.380 -21.856 70.962 1.00117.77 ATOM 125 N CYS P 157 -25.566 -23.378 66.892 1.00 83.37 ATOM 126 CA CYS P 157 -24.578 -22.747 66.025 1.00 73.12 ATOM 127 C CYS P 157 -25.072 -22.798 64.585 1.00 57.19 ATOM 128 O CYS P 157 -25.195 -23.878 63.998 1.00 54.58 ATOM 129 CB CYS P 157 -23.228 -23.446 66.164 1.00 65.79 ATOM 130 SG CYS P 157 -21.962 -22.857 65.018 1.00 53.05 ATOM 131 N GLN P 158 -25.338 -21.624 64.011 1.00 59.39 ATOM 132 CA GLN P 158 -25.826 -21.521 62.642 1.00 72.70 ATOM 133 C GLN P 158 -24.745 -21.793 61.604 1.00 69.42 ATOM 134 O GLN P 158 -25.076 -22.013 60.434 1.00 74.42 ATOM 135 CB GLN P 158 -26.443 -20.141 62.407 1.00 75.40 ATOM 136 CG GLN P 158 -25.499 -18.977 62.657 1.00101.51 ATOM 137 CD GLN P 158 -26.136 -17.639 62.335 1.00114.01 ATOM 138 OE1 GLN P 158 -27.360 -17.527 62.249 1.00 92.16 ATOM 139 NE2 GLN P 158 -25.308 -16.615 62.156 1.00 99.17 ATOM 140 N ARG P 159 -23.472 -21.783 61.998 1.00 52.76 ATOM 141 CA ARG P 159 -22.382 -21.956 61.047 1.00 57.97 ATOM 142 C ARG P 159 -22.183 -23.401 60.617 1.00 64.64 ATOM 143 O ARG P 159 -21.541 -23.640 59.588 1.00 61.63 ATOM 144 CB ARG P 159 -21.084 -21.417 61.649 1.00 62.83 ATOM 145 CG ARG P 159 -21.125 -19.931 61.968 1.00 52.75 ATOM 146 CD ARG P 159 -19.728 -19.369 62.158 1.00 53.26 ATOM 147 NE ARG P 159 -19.753 -17.969 62.570 1.00 50.31 ATOM 148 CZ ARG P 159 -19.418 -16.952 61.783 1.00 78.41 ATOM 149 NH1 ARG P 159 -19.025 -17.176 60.536 1.00 70.35 ATOM 150 NH2 ARG P 159 -19.472 -15.710 62.244 1.00 82.50 ATOM 151 N GLY P 160 -22.706 -24.366 61.373 1.00 65.32 ATOM 152 CA GLY P 160 -22.560 -25.744 60.949 1.00 58.83 ATOM 153 C GLY P 160 -21.133 -26.235 61.119 1.00 51.03 ATOM 154 O GLY P 160 -20.371 -25.757 61.965 1.00 50.93 ATOM 155 N GLY P 161 -20.768 -27.220 60.299 1.00 49.83 ATOM 156 CA GLY P 161 -19.429 -27.777 60.355 1.00 52.80 ATOM 157 C GLY P 161 -18.332 -26.827 59.921 1.00 50.57 ATOM 158 O GLY P 161 -17.159 -27.102 60.197 1.00 53.96 ATOM 159 N LEU P 162 -18.678 -25.727 59.255 1.00 50.36 ATOM 160 CA LEU P 162 -17.696 -24.744 58.818 1.00 44.22 ATOM 161 C LEU P 162 -17.406 -23.688 59.874 1.00 39.44 ATOM 162 O LEU P 162 -16.749 -22.688 59.566 1.00 56.43 ATOM 163 CB LEU P 162 -18.158 -24.072 57.523 1.00 35.79 ATOM 164 CG LEU P 162 -18.028 -24.924 56.259 1.00 37.94 ATOM 165 CD1 LEU P 162 -18.527 -24.163 55.046 1.00 27.11 ATOM 166 CD2 LEU P 162 -16.585 -25.362 56.062 1.00 34.15 ATOM 167 N CYS P 163 -17.877 -23.883 61.103 1.00 41.60 ATOM 168 CA CYS P 163 -17.557 -22.957 62.179 1.00 38.67 ATOM 169 C CYS P 163 -16.054 -22.945 62.421 1.00 42.24 ATOM 170 O CYS P 163 -15.396 -23.988 62.395 1.00 44.07 ATOM 171 CB CYS P 163 -18.300 -23.351 63.456 1.00 56.44 ATOM 172 SG CYS P 163 -17.874 -22.377 64.919 1.00 49.40 ATOM 173 N ASN P 164 -15.507 -21.752 62.655 1.00 52.16 ATOM 174 CA ASN P 164 -14.072 -21.628 62.867 1.00 46.87 ATOM 175 C ASN P 164 -13.655 -21.939 64.297 1.00 47.00 ATOM 176 O ASN P 164 -12.453 -22.000 64.572 1.00 46.30 ATOM 177 CB ASN P 164 -13.604 -20.222 62.488 1.00 41.26 ATOM 178 CG ASN P 164 -13.886 -19.889 61.038 1.00 40.83 ATOM 179 OD1 ASN P 164 -13.274 -20.451 60.130 1.00 52.07 ATOM 180 ND2 ASN P 164 -14.818 -18.971 60.812 1.00 77.66 ATOM 181 N PHE P 165 -14.607 -22.150 65.198 1.00 42.85 ATOM 182 CA PHE P 165 -14.334 -22.617 66.548 1.00 50.94 ATOM 183 C PHE P 165 -14.541 -24.126 66.627 1.00 60.00 ATOM 184 O PHE P 165 -15.172 -24.736 65.761 1.00 68.94 ATOM 185 CB PHE P 165 -15.233 -21.905 67.562 1.00 61.17 ATOM 186 CG PHE P 165 -14.840 -20.480 67.825 1.00 48.57 ATOM 187 CD1 PHE P 165 -15.369 -19.451 67.065 1.00 55.49 ATOM 188 CD2 PHE P 165 -13.944 -20.170 68.834 1.00 46.51 ATOM 189 CE1 PHE P 165 -15.010 -18.139 67.304 1.00 52.21 ATOM 190 CE2 PHE P 165 -13.581 -18.859 69.078 1.00 37.24 ATOM 191 CZ PHE P 165 -14.115 -17.843 68.312 1.00 37.15 ATOM 192 N MET P 166 -13.995 -24.725 67.684 1.00 49.94 ATOM 193 CA MET P 166 -14.034 -26.175 67.822 1.00 53.13 ATOM 194 C MET P 166 -15.453 -26.661 68.093 1.00 54.54 ATOM 195 O MET P 166 -16.110 -26.206 69.035 1.00 61.60 ATOM 196 CB MET P 166 -13.107 -26.633 68.946 1.00 40.82 ATOM 197 CG MET P 166 -11.630 -26.493 68.641 1.00 33.98 ATOM 198 SD MET P 166 -10.613 -27.402 69.818 1.00 66.69 ATOM 199 CE MET P 166 -9.089 -26.466 69.749 1.00 46.53 ATOM 200 N HIS P 167 -15.922 -27.588 67.259 1.00 45.91 ATOM 201 CA HIS P 167 -17.157 -28.327 67.515 1.00 56.78 ATOM 202 C HIS P 167 -16.758 -29.713 68.013 1.00 60.60 ATOM 203 O HIS P 167 -16.747 -30.697 67.272 1.00 56.97 ATOM 204 CB HIS P 167 -18.025 -28.393 66.264 1.00 48.44 ATOM 205 CG HIS P 167 -18.842 -27.161 66.033 1.00 56.29 ATOM 206 ND1 HIS P 167 -19.969 -27.155 65.239 1.00 60.89 ATOM 207 CD2 HIS P 167 -18.701 -25.897 66.496 1.00 60.17 ATOM 208 CE1 HIS P 167 -20.484 -25.938 65.220 1.00 57.16 ATOM 209 NE2 HIS P 167 -19.734 -25.157 65.976 1.00 54.32 ATOM 210 N ALA P 168 -16.412 -29.776 69.296 1.00 56.42 ATOM 211 CA ALA P 168 -15.887 -31.003 69.880 1.00 55.63 ATOM 212 C ALA P 168 -16.945 -32.099 69.881 1.00 59.69 ATOM 213 O ALA P 168 -18.091 -31.874 70.282 1.00 62.34 ATOM 214 CB ALA P 168 -15.396 -30.743 71.302 1.00 52.20 ATOM 215 N LYS P 169 -16.558 -33.285 69.418 1.00 53.81 ATOM 216 CA LYS P 169 -17.415 -34.463 69.475 1.00 50.44 ATOM 217 C LYS P 169 -17.109 -35.213 70.765 1.00 63.01 ATOM 218 O LYS P 169 -16.002 -35.731 70.943 1.00 55.13 ATOM 219 CB LYS P 169 -17.205 -35.355 68.255 1.00 44.86 ATOM 220 CG LYS P 169 -18.257 -36.444 68.117 1.00 67.58 ATOM 221 CD LYS P 169 -18.126 -37.193 66.802 1.00 70.91 ATOM 222 CE LYS P 169 -19.269 -38.179 66.620 1.00 61.20 ATOM 223 NZ LYS P 169 -20.577 -37.480 66.466 1.00 70.57 ATOM 224 N LYS P 170 -18.085 -35.267 71.665 1.00 66.54 ATOM 225 CA LYS P 170 -17.770 -35.897 72.940 1.00 61.33 ATOM 226 C LYS P 170 -18.011 -37.401 72.862 1.00 56.94 ATOM 227 O LYS P 170 -18.996 -37.842 72.261 1.00 56.32 ATOM 228 CB LYS P 170 -18.623 -35.305 74.060 1.00 67.50 ATOM 229 CG LYS P 170 -18.375 -33.830 74.335 1.00 52.77 ATOM 230 CD LYS P 170 -16.971 -33.593 74.871 1.00 91.69 ATOM 231 CE LYS P 170 -16.714 -34.409 76.130 1.00111.42 ATOM 232 NZ LYS P 170 -15.297 -34.311 76.582 1.00103.91 ATOM 233 N PRO P 171 -17.137 -38.203 73.452 1.00 59.20 ATOM 234 CA PRO P 171 -17.361 -39.649 73.504 1.00 62.04 ATOM 235 C PRO P 171 -18.412 -39.975 74.559 1.00 62.80 ATOM 236 O PRO P 171 -18.951 -39.097 75.230 1.00 67.41 ATOM 237 CB PRO P 171 -15.986 -40.199 73.885 1.00 50.70 ATOM 238 CG PRO P 171 -15.381 -39.112 74.702 1.00 53.25 ATOM 239 CD PRO P 171 -15.870 -37.818 74.097 1.00 62.58 ATOM 240 N SER P 172 -18.702 -41.263 74.691 1.00 80.03 ATOM 241 CA SER P 172 -19.633 -41.702 75.717 1.00 72.94 ATOM 242 C SER P 172 -19.050 -41.416 77.098 1.00 78.04 ATOM 243 O SER P 172 -17.841 -41.579 77.307 1.00 70.56 ATOM 244 CB SER P 172 -19.936 -43.193 75.571 1.00 70.63 ATOM 245 OG SER P 172 -18.751 -43.965 75.660 1.00 73.30 ATOM 246 ZN ZN P 302 -19.904 -23.111 66.090 1.00 49.08 TER