HEADER DNA BINDING PROTEIN/PROTEIN BINDING 31-DEC-69 3SR2 TITLE Crystal Structure of Human XLF-XRCC4 Complex COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA repair protein XRCC4; COMPND 3 CHAIN: A, B, E, F; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.97 ANGSTORMS DBREF 3SR2 B 1 140 UNP Q13426 XRCC4_HUMAN 1 140 SEQRES 1 B 31 SER GLU ILE SER GLN GLU ALA ASP ASP MET ALA MET GLU SEQRES 2 B 31 LYS GLY LYS TYR VAL GLY GLU LEU ARG LYS ALA LEU LEU SEQRES 3 B 31 SER GLY ALA GLY PRO ATOM 1 N SER B 50 65.851 -46.555 -22.303 1.00 80.00 ATOM 2 CA SER B 50 66.266 -45.741 -21.160 1.00 80.00 ATOM 3 C SER B 50 65.468 -44.443 -21.073 1.00 80.00 ATOM 4 O SER B 50 64.712 -44.210 -20.119 1.00 80.00 ATOM 5 CB SER B 50 67.764 -45.408 -21.253 1.00 80.00 ATOM 6 OG SER B 50 68.565 -46.578 -21.235 1.00 80.00 ATOM 7 N GLU B 51 65.636 -43.598 -22.079 1.00 80.00 ATOM 8 CA GLU B 51 65.001 -42.294 -22.070 1.00 80.00 ATOM 9 C GLU B 51 63.500 -42.343 -22.373 1.00 80.00 ATOM 10 O GLU B 51 62.779 -41.403 -22.042 1.00 80.00 ATOM 11 CB GLU B 51 65.757 -41.359 -23.003 1.00 80.00 ATOM 12 CG GLU B 51 67.229 -41.297 -22.638 1.00 80.00 ATOM 13 CD GLU B 51 68.136 -41.292 -23.839 1.00 80.00 ATOM 14 OE1 GLU B 51 67.648 -41.573 -24.950 1.00 80.00 ATOM 15 OE2 GLU B 51 69.340 -41.008 -23.676 1.00 80.00 ATOM 16 N ILE B 52 63.035 -43.439 -22.980 1.00 80.00 ATOM 17 CA ILE B 52 61.596 -43.668 -23.192 1.00 80.00 ATOM 18 C ILE B 52 60.903 -43.754 -21.830 1.00 80.00 ATOM 19 O ILE B 52 60.004 -42.954 -21.517 1.00 80.00 ATOM 20 CB ILE B 52 61.282 -44.989 -23.984 1.00 80.00 ATOM 21 CG1 ILE B 52 61.962 -45.025 -25.350 1.00 80.00 ATOM 22 CG2 ILE B 52 59.780 -45.171 -24.185 1.00 80.00 ATOM 23 CD1 ILE B 52 61.672 -46.308 -26.113 1.00 80.00 ATOM 24 N SER B 53 61.329 -44.727 -21.021 1.00 80.00 ATOM 25 CA SER B 53 60.787 -44.896 -19.670 1.00 80.00 ATOM 26 C SER B 53 61.054 -43.650 -18.794 1.00 80.00 ATOM 27 O SER B 53 60.183 -43.214 -18.017 1.00 80.00 ATOM 28 CB SER B 53 61.322 -46.188 -19.033 1.00 80.00 ATOM 29 OG SER B 53 60.905 -47.333 -19.768 1.00 80.00 ATOM 30 N GLN B 54 62.243 -43.065 -18.952 1.00 80.00 ATOM 31 CA GLN B 54 62.577 -41.770 -18.342 1.00 80.00 ATOM 32 C GLN B 54 61.510 -40.655 -18.517 1.00 80.00 ATOM 33 O GLN B 54 60.894 -40.179 -17.540 1.00 80.00 ATOM 34 CB GLN B 54 63.929 -41.293 -18.885 1.00 80.00 ATOM 35 CG GLN B 54 64.322 -39.931 -18.397 1.00 80.00 ATOM 36 CD GLN B 54 64.142 -39.818 -16.906 1.00 80.00 ATOM 37 OE1 GLN B 54 64.143 -40.824 -16.198 1.00 80.00 ATOM 38 NE2 GLN B 54 63.970 -38.597 -16.416 1.00 80.00 ATOM 39 N GLU B 55 61.311 -40.229 -19.764 1.00 80.00 ATOM 40 CA GLU B 55 60.261 -39.262 -20.109 1.00 80.00 ATOM 41 C GLU B 55 58.864 -39.709 -19.622 1.00 80.00 ATOM 42 O GLU B 55 58.077 -38.891 -19.100 1.00 80.00 ATOM 43 CB GLU B 55 60.244 -39.025 -21.628 1.00 80.00 ATOM 44 CG GLU B 55 59.839 -37.621 -22.053 1.00 80.00 ATOM 45 CD GLU B 55 61.037 -36.725 -22.260 1.00 80.00 ATOM 46 OE1 GLU B 55 62.074 -37.229 -22.741 1.00 80.00 ATOM 47 OE2 GLU B 55 60.946 -35.522 -21.939 1.00 80.00 ATOM 48 N ALA B 56 58.567 -41.004 -19.805 1.00 80.00 ATOM 49 CA ALA B 56 57.297 -41.598 -19.346 1.00 80.00 ATOM 50 C ALA B 56 57.007 -41.345 -17.858 1.00 80.00 ATOM 51 O ALA B 56 55.847 -41.147 -17.461 1.00 80.00 ATOM 52 CB ALA B 56 57.260 -43.105 -19.652 1.00 80.00 ATOM 53 N ASP B 57 58.060 -41.382 -17.040 1.00 80.00 ATOM 54 CA ASP B 57 57.958 -40.888 -15.662 1.00 80.00 ATOM 55 C ASP B 57 57.801 -39.359 -15.600 1.00 80.00 ATOM 56 O ASP B 57 56.854 -38.855 -14.994 1.00 80.00 ATOM 57 CB ASP B 57 59.170 -41.317 -14.826 1.00 80.00 ATOM 58 CG ASP B 57 59.150 -42.800 -14.470 1.00 80.00 ATOM 59 OD1 ASP B 57 58.395 -43.567 -15.115 1.00 80.00 ATOM 60 OD2 ASP B 57 59.901 -43.196 -13.547 1.00 80.00 ATOM 61 N ASP B 58 58.730 -38.627 -16.219 1.00 80.00 ATOM 62 CA ASP B 58 58.661 -37.156 -16.215 1.00 80.00 ATOM 63 C ASP B 58 57.257 -36.596 -16.436 1.00 80.00 ATOM 64 O ASP B 58 56.930 -35.507 -15.960 1.00 80.00 ATOM 65 CB ASP B 58 59.598 -36.564 -17.270 1.00 80.00 ATOM 66 CG ASP B 58 61.050 -36.649 -16.870 1.00 80.00 ATOM 67 OD1 ASP B 58 61.389 -37.529 -16.051 1.00 80.00 ATOM 68 OD2 ASP B 58 61.850 -35.834 -17.379 1.00 80.00 ATOM 69 N MET B 59 56.442 -37.335 -17.183 1.00 80.00 ATOM 70 CA MET B 59 55.106 -36.870 -17.537 1.00 80.00 ATOM 71 C MET B 59 54.036 -37.564 -16.722 1.00 80.00 ATOM 72 O MET B 59 52.841 -37.458 -17.009 1.00 80.00 ATOM 73 CB MET B 59 54.856 -37.063 -19.024 1.00 80.00 ATOM 74 CG MET B 59 55.672 -36.120 -19.853 1.00 80.00 ATOM 75 SD MET B 59 55.145 -36.196 -21.546 1.00 80.00 ATOM 76 CE MET B 59 53.445 -35.629 -21.424 1.00 80.00 ATOM 77 N ALA B 60 54.480 -38.283 -15.703 1.00 80.00 ATOM 78 CA ALA B 60 53.563 -38.868 -14.751 1.00 80.00 ATOM 79 C ALA B 60 52.415 -39.584 -15.463 1.00 80.00 ATOM 80 O ALA B 60 51.250 -39.423 -15.103 1.00 80.00 ATOM 81 CB ALA B 60 53.027 -37.791 -13.829 1.00 80.00 ATOM 82 N MET B 61 52.735 -40.363 -16.486 1.00 80.00 ATOM 83 CA MET B 61 51.731 -41.230 -17.070 1.00 80.00 ATOM 84 C MET B 61 52.247 -42.652 -16.937 1.00 80.00 ATOM 85 O MET B 61 53.434 -42.870 -16.681 1.00 80.00 ATOM 86 CB MET B 61 51.490 -40.882 -18.546 1.00 80.00 ATOM 87 CG MET B 61 50.073 -40.394 -18.893 1.00 80.00 ATOM 88 SD MET B 61 49.842 -40.080 -20.671 1.00 80.00 ATOM 89 CE MET B 61 51.252 -39.011 -20.994 1.00 80.00 ATOM 90 N GLU B 62 51.345 -43.612 -17.085 1.00 80.00 ATOM 91 CA GLU B 62 51.717 -45.002 -17.335 1.00 80.00 ATOM 92 C GLU B 62 52.706 -45.103 -18.527 1.00 80.00 ATOM 93 O GLU B 62 52.405 -44.641 -19.645 1.00 80.00 ATOM 94 CB GLU B 62 50.434 -45.815 -17.590 1.00 80.00 ATOM 95 CG GLU B 62 50.474 -47.304 -17.212 1.00 80.00 ATOM 96 CD GLU B 62 49.075 -47.917 -17.106 1.00 80.00 ATOM 97 OE1 GLU B 62 48.620 -48.170 -15.969 1.00 80.00 ATOM 98 OE2 GLU B 62 48.429 -48.140 -18.153 1.00 80.00 ATOM 99 N LYS B 63 53.879 -45.703 -18.273 1.00 80.00 ATOM 100 CA LYS B 63 54.954 -45.846 -19.275 1.00 80.00 ATOM 101 C LYS B 63 54.397 -46.334 -20.604 1.00 80.00 ATOM 102 O LYS B 63 55.031 -46.190 -21.653 1.00 80.00 ATOM 103 CB LYS B 63 56.072 -46.780 -18.778 1.00 80.00 ATOM 104 CG LYS B 63 57.001 -46.150 -17.714 1.00 80.00 ATOM 105 CD LYS B 63 56.975 -46.907 -16.371 1.00 80.00 ATOM 106 CE LYS B 63 56.095 -46.249 -15.293 1.00 80.00 ATOM 107 NZ LYS B 63 54.884 -45.505 -15.763 1.00 80.00 ATOM 108 N GLY B 64 53.191 -46.894 -20.533 1.00 80.00 ATOM 109 CA GLY B 64 52.400 -47.260 -21.698 1.00 80.00 ATOM 110 C GLY B 64 51.739 -46.112 -22.470 1.00 80.00 ATOM 111 O GLY B 64 52.184 -45.791 -23.585 1.00 80.00 ATOM 112 N LYS B 65 50.674 -45.517 -21.902 1.00 80.00 ATOM 113 CA LYS B 65 49.884 -44.446 -22.562 1.00 80.00 ATOM 114 C LYS B 65 50.767 -43.490 -23.364 1.00 80.00 ATOM 115 O LYS B 65 50.432 -43.072 -24.484 1.00 80.00 ATOM 116 CB LYS B 65 49.069 -43.644 -21.531 1.00 80.00 ATOM 117 CG LYS B 65 48.098 -44.468 -20.668 1.00 80.00 ATOM 118 CD LYS B 65 47.633 -43.697 -19.417 1.00 80.00 ATOM 119 CE LYS B 65 46.678 -44.521 -18.553 1.00 80.00 ATOM 120 NZ LYS B 65 45.463 -44.963 -19.302 1.00 80.00 ATOM 121 N TYR B 66 51.889 -43.141 -22.743 1.00 80.00 ATOM 122 CA TYR B 66 53.027 -42.513 -23.393 1.00 80.00 ATOM 123 C TYR B 66 53.376 -43.133 -24.762 1.00 80.00 ATOM 124 O TYR B 66 53.296 -42.472 -25.814 1.00 80.00 ATOM 125 CB TYR B 66 54.238 -42.662 -22.485 1.00 80.00 ATOM 126 CG TYR B 66 55.375 -41.812 -22.934 1.00 80.00 ATOM 127 CD1 TYR B 66 55.202 -40.453 -23.081 1.00 80.00 ATOM 128 CD2 TYR B 66 56.615 -42.357 -23.222 1.00 80.00 ATOM 129 CE1 TYR B 66 56.220 -39.649 -23.496 1.00 80.00 ATOM 130 CE2 TYR B 66 57.655 -41.555 -23.641 1.00 80.00 ATOM 131 CZ TYR B 66 57.446 -40.194 -23.774 1.00 80.00 ATOM 132 OH TYR B 66 58.449 -39.348 -24.185 1.00 80.00 ATOM 133 N VAL B 67 53.795 -44.397 -24.745 1.00 80.00 ATOM 134 CA VAL B 67 54.172 -45.073 -25.978 1.00 80.00 ATOM 135 C VAL B 67 52.975 -45.155 -26.964 1.00 80.00 ATOM 136 O VAL B 67 53.178 -45.136 -28.187 1.00 80.00 ATOM 137 CB VAL B 67 54.926 -46.427 -25.711 1.00 80.00 ATOM 138 CG1 VAL B 67 56.247 -46.160 -24.971 1.00 80.00 ATOM 139 CG2 VAL B 67 54.075 -47.422 -24.965 1.00 80.00 ATOM 140 N GLY B 68 51.742 -45.202 -26.442 1.00 80.00 ATOM 141 CA GLY B 68 50.549 -45.179 -27.288 1.00 80.00 ATOM 142 C GLY B 68 50.470 -43.888 -28.083 1.00 80.00 ATOM 143 O GLY B 68 50.113 -43.870 -29.271 1.00 80.00 ATOM 144 N GLU B 69 50.835 -42.806 -27.403 1.00 80.00 ATOM 145 CA GLU B 69 50.997 -41.492 -28.010 1.00 80.00 ATOM 146 C GLU B 69 52.138 -41.436 -29.028 1.00 80.00 ATOM 147 O GLU B 69 52.049 -40.737 -30.048 1.00 80.00 ATOM 148 CB GLU B 69 51.234 -40.468 -26.910 1.00 80.00 ATOM 149 CG GLU B 69 50.001 -40.236 -26.092 1.00 80.00 ATOM 150 CD GLU B 69 48.918 -39.588 -26.913 1.00 80.00 ATOM 151 OE1 GLU B 69 49.191 -38.502 -27.464 1.00 80.00 ATOM 152 OE2 GLU B 69 47.813 -40.164 -27.023 1.00 80.00 ATOM 153 N LEU B 70 53.214 -42.165 -28.755 1.00 80.00 ATOM 154 CA LEU B 70 54.281 -42.273 -29.735 1.00 80.00 ATOM 155 C LEU B 70 53.953 -43.288 -30.827 1.00 80.00 ATOM 156 O LEU B 70 54.780 -43.580 -31.691 1.00 80.00 ATOM 157 CB LEU B 70 55.589 -42.631 -29.066 1.00 80.00 ATOM 158 CG LEU B 70 56.459 -41.392 -29.082 1.00 80.00 ATOM 159 CD1 LEU B 70 55.926 -40.421 -28.055 1.00 80.00 ATOM 160 CD2 LEU B 70 57.883 -41.782 -28.805 1.00 80.00 ATOM 161 N ARG B 71 52.727 -43.798 -30.775 1.00 80.00 ATOM 162 CA ARG B 71 52.181 -44.664 -31.808 1.00 80.00 ATOM 163 C ARG B 71 51.179 -43.918 -32.710 1.00 80.00 ATOM 164 O ARG B 71 51.183 -44.101 -33.928 1.00 80.00 ATOM 165 CB ARG B 71 51.535 -45.919 -31.202 1.00 80.00 ATOM 166 CG ARG B 71 52.506 -46.971 -30.668 1.00 80.00 ATOM 167 CD ARG B 71 51.941 -48.358 -30.956 1.00 80.00 ATOM 168 NE ARG B 71 52.246 -49.368 -29.945 1.00 80.00 ATOM 169 CZ ARG B 71 53.284 -50.198 -29.995 1.00 80.00 ATOM 170 NH1 ARG B 71 54.148 -50.134 -31.000 1.00 80.00 ATOM 171 NH2 ARG B 71 53.461 -51.089 -29.028 1.00 80.00 ATOM 172 N LYS B 72 50.306 -43.102 -32.125 1.00 80.00 ATOM 173 CA LYS B 72 49.422 -42.277 -32.945 1.00 80.00 ATOM 174 C LYS B 72 50.237 -41.166 -33.575 1.00 80.00 ATOM 175 O LYS B 72 49.890 -40.640 -34.631 1.00 80.00 ATOM 176 CB LYS B 72 48.309 -41.649 -32.113 1.00 80.00 ATOM 177 CG LYS B 72 47.420 -42.632 -31.382 1.00 80.00 ATOM 178 CD LYS B 72 46.564 -41.886 -30.356 1.00 80.00 ATOM 179 CE LYS B 72 46.112 -42.796 -29.216 1.00 80.00 ATOM 180 NZ LYS B 72 45.241 -42.077 -28.246 1.00 80.00 ATOM 181 N ALA B 73 51.330 -40.804 -32.917 1.00 80.00 ATOM 182 CA ALA B 73 52.116 -39.671 -33.371 1.00 80.00 ATOM 183 C ALA B 73 53.280 -40.087 -34.253 1.00 80.00 ATOM 184 O ALA B 73 53.364 -39.659 -35.399 1.00 80.00 ATOM 185 CB ALA B 73 52.604 -38.866 -32.197 1.00 80.00 ATOM 186 N LEU B 74 54.170 -40.923 -33.730 1.00 80.00 ATOM 187 CA LEU B 74 55.352 -41.324 -34.489 1.00 80.00 ATOM 188 C LEU B 74 55.197 -42.629 -35.284 1.00 80.00 ATOM 189 O LEU B 74 56.182 -43.305 -35.595 1.00 80.00 ATOM 190 CB LEU B 74 56.579 -41.376 -33.587 1.00 80.00 ATOM 191 CG LEU B 74 57.178 -40.006 -33.291 1.00 80.00 ATOM 192 CD1 LEU B 74 58.445 -40.184 -32.503 1.00 80.00 ATOM 193 CD2 LEU B 74 57.467 -39.260 -34.568 1.00 80.00 ATOM 194 N LEU B 75 53.951 -42.963 -35.609 1.00 80.00 ATOM 195 CA LEU B 75 53.627 -44.069 -36.501 1.00 80.00 ATOM 196 C LEU B 75 52.321 -43.746 -37.203 1.00 80.00 ATOM 197 O LEU B 75 51.560 -44.648 -37.547 1.00 80.00 ATOM 198 CB LEU B 75 53.483 -45.392 -35.742 1.00 80.00 ATOM 199 CG LEU B 75 54.714 -46.084 -35.148 1.00 80.00 ATOM 200 CD1 LEU B 75 54.383 -47.530 -34.781 1.00 80.00 ATOM 201 CD2 LEU B 75 55.888 -46.036 -36.104 1.00 80.00 ATOM 202 N SER B 76 52.062 -42.452 -37.382 1.00 80.00 ATOM 203 CA SER B 76 50.897 -41.958 -38.118 1.00 80.00 ATOM 204 C SER B 76 49.621 -42.774 -37.896 1.00 80.00 ATOM 205 O SER B 76 48.677 -42.688 -38.680 1.00 80.00 ATOM 206 CB SER B 76 51.214 -41.863 -39.620 1.00 80.00 ATOM 207 OG SER B 76 50.158 -41.265 -40.360 1.00 80.00 ATOM 208 N GLY B 77 49.589 -43.569 -36.834 1.00 80.00 ATOM 209 CA GLY B 77 48.381 -44.287 -36.494 1.00 80.00 ATOM 210 C GLY B 77 47.496 -43.357 -35.691 1.00 80.00 ATOM 211 O GLY B 77 46.707 -43.802 -34.858 1.00 80.00 ATOM 212 N ALA B 78 47.633 -42.056 -35.933 1.00 80.00 ATOM 213 CA ALA B 78 46.946 -41.056 -35.120 1.00 80.00 ATOM 214 C ALA B 78 45.429 -41.173 -35.227 1.00 80.00 ATOM 215 O ALA B 78 44.893 -41.343 -36.324 1.00 80.00 ATOM 216 CB ALA B 78 47.402 -39.652 -35.501 1.00 80.00 ATOM 217 N GLY B 79 44.744 -41.099 -34.085 1.00 80.00 ATOM 218 CA GLY B 79 43.292 -41.022 -34.076 1.00 80.00 ATOM 219 C GLY B 79 42.896 -39.726 -34.755 1.00 80.00 ATOM 220 O GLY B 79 43.557 -38.706 -34.557 1.00 80.00 ATOM 221 N PRO B 80 41.822 -39.748 -35.565 1.00 80.00 ATOM 222 CA PRO B 80 41.554 -38.574 -36.412 1.00 80.00 ATOM 223 C PRO B 80 41.181 -37.305 -35.617 1.00 80.00 ATOM 224 O PRO B 80 40.909 -36.260 -36.219 1.00 80.00 ATOM 225 CB PRO B 80 40.414 -39.044 -37.341 1.00 80.00 ATOM 226 CG PRO B 80 39.772 -40.198 -36.637 1.00 80.00 ATOM 227 CD PRO B 80 40.835 -40.829 -35.760 1.00 80.00 TER