HEADER LIGASE/DNA BINDING PROTEIN 31-JUL-09 3II6 TITLE Structure of human Xrcc4 in complex with the tandem BRCT domains of TITLE 2 DNA LigaseIV. COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA repair protein XRCC4; COMPND 3 CHAIN: A, B, C, D; COMPND 4 MUTATION: YES; COMPND 5 FRAGMENT: residues ; COMPND 6 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.40 ANGSTORMS DBREF 3II6 A 1 203 UNP Q13426 XRCC4_HUMAN 1 203 SEQRES 1 A 27 SER GLU ILE SER GLN GLU ALA ASP ASP MET GLU MET GLU SEQRES 2 A 27 LYS GLY LYS TYR VAL GLY GLU LEU ARG LYS ALA LEU LEU SEQRES 3 A 27 SER ATOM 1 N SER A 50 -25.725 30.395 62.771 1.00 86.89 ATOM 2 CA SER A 50 -25.524 30.970 64.107 1.00 86.54 ATOM 3 C SER A 50 -24.418 30.264 64.995 1.00 87.54 ATOM 4 O SER A 50 -23.682 30.960 65.724 1.00 87.99 ATOM 5 CB SER A 50 -26.914 31.117 64.836 1.00 81.42 ATOM 6 OG SER A 50 -27.404 29.907 65.432 1.00 75.17 ATOM 7 N GLU A 51 -24.393 28.907 64.928 1.00 85.96 ATOM 8 CA GLU A 51 -23.287 28.064 65.292 1.00 86.07 ATOM 9 C GLU A 51 -21.982 28.697 64.758 1.00 81.60 ATOM 10 O GLU A 51 -21.034 28.894 65.511 1.00 80.34 ATOM 11 CB GLU A 51 -23.478 26.686 64.706 1.00 94.46 ATOM 12 CG GLU A 51 -24.596 25.931 65.305 1.00107.09 ATOM 13 CD GLU A 51 -24.751 24.469 64.766 1.00113.94 ATOM 14 OE1 GLU A 51 -24.860 24.263 63.521 1.00118.97 ATOM 15 OE2 GLU A 51 -24.835 23.504 65.587 1.00118.58 ATOM 16 N ILE A 52 -21.930 29.058 63.481 1.00 77.87 ATOM 17 CA ILE A 52 -20.785 29.824 62.955 1.00 75.50 ATOM 18 C ILE A 52 -20.486 31.083 63.767 1.00 77.05 ATOM 19 O ILE A 52 -19.329 31.355 64.093 1.00 79.60 ATOM 20 CB ILE A 52 -20.977 30.196 61.412 1.00 67.70 ATOM 21 CG1 ILE A 52 -20.724 28.965 60.527 1.00 64.22 ATOM 22 CG2 ILE A 52 -20.104 31.356 61.005 1.00 61.52 ATOM 23 CD1 ILE A 52 -21.644 28.798 59.295 1.00 61.58 ATOM 24 N SER A 53 -21.522 31.851 64.075 1.00 76.24 ATOM 25 CA SER A 53 -21.371 33.184 64.716 1.00 77.71 ATOM 26 C SER A 53 -20.847 33.150 66.140 1.00 77.74 ATOM 27 O SER A 53 -20.339 34.138 66.660 1.00 74.58 ATOM 28 CB SER A 53 -22.752 33.817 64.858 1.00 79.10 ATOM 29 OG SER A 53 -23.298 34.148 63.582 1.00 82.88 ATOM 30 N GLN A 54 -21.073 31.987 66.730 1.00 82.81 ATOM 31 CA GLN A 54 -20.890 31.608 68.122 1.00 87.10 ATOM 32 C GLN A 54 -19.432 31.171 68.275 1.00 88.61 ATOM 33 O GLN A 54 -18.689 31.808 69.023 1.00 92.04 ATOM 34 CB GLN A 54 -21.860 30.439 68.366 1.00 86.49 ATOM 35 CG GLN A 54 -21.520 29.490 69.434 1.00 86.17 ATOM 36 CD GLN A 54 -21.688 30.153 70.800 1.00 86.64 ATOM 37 OE1 GLN A 54 -22.746 30.695 71.094 1.00 87.59 ATOM 38 NE2 GLN A 54 -20.641 30.121 71.633 1.00 86.62 ATOM 39 N GLU A 55 -19.070 30.072 67.578 1.00 87.87 ATOM 40 CA GLU A 55 -17.700 29.744 67.121 1.00 85.49 ATOM 41 C GLU A 55 -16.787 30.970 66.888 1.00 83.28 ATOM 42 O GLU A 55 -15.752 31.078 67.490 1.00 83.33 ATOM 43 CB GLU A 55 -17.787 28.849 65.893 1.00 86.20 ATOM 44 CG GLU A 55 -16.589 28.034 65.525 1.00 86.14 ATOM 45 CD GLU A 55 -15.822 27.500 66.686 1.00 86.21 ATOM 46 OE1 GLU A 55 -15.751 26.268 66.828 1.00 85.09 ATOM 47 OE2 GLU A 55 -15.239 28.295 67.449 1.00 86.71 ATOM 48 N ALA A 56 -17.184 31.931 66.088 1.00 79.46 ATOM 49 CA ALA A 56 -16.359 33.162 65.957 1.00 77.17 ATOM 50 C ALA A 56 -16.215 33.974 67.228 1.00 76.35 ATOM 51 O ALA A 56 -15.186 34.629 67.497 1.00 72.92 ATOM 52 CB ALA A 56 -16.943 34.088 64.890 1.00 79.38 ATOM 53 N ASP A 57 -17.326 34.004 67.941 1.00 74.88 ATOM 54 CA ASP A 57 -17.440 34.703 69.200 1.00 75.46 ATOM 55 C ASP A 57 -16.532 34.077 70.275 1.00 70.86 ATOM 56 O ASP A 57 -15.873 34.794 71.037 1.00 66.35 ATOM 57 CB ASP A 57 -18.876 34.581 69.649 1.00 88.64 ATOM 58 CG ASP A 57 -19.443 35.902 70.108 1.00 99.69 ATOM 59 OD1 ASP A 57 -18.856 36.553 71.044 1.00105.25 ATOM 60 OD2 ASP A 57 -20.488 36.279 69.503 1.00107.96 ATOM 61 N ASP A 58 -16.530 32.743 70.284 1.00 68.94 ATOM 62 CA ASP A 58 -15.647 31.952 71.085 1.00 68.61 ATOM 63 C ASP A 58 -14.211 32.301 70.827 1.00 67.49 ATOM 64 O ASP A 58 -13.432 32.235 71.771 1.00 68.89 ATOM 65 CB ASP A 58 -15.890 30.476 70.831 1.00 69.89 ATOM 66 CG ASP A 58 -17.220 30.045 71.356 1.00 71.73 ATOM 67 OD1 ASP A 58 -17.859 30.876 72.055 1.00 71.12 ATOM 68 OD2 ASP A 58 -17.630 28.894 71.093 1.00 73.66 ATOM 69 N MET A 59 -13.868 32.721 69.606 1.00 64.28 ATOM 70 CA MET A 59 -12.480 32.963 69.252 1.00 60.87 ATOM 71 C MET A 59 -12.084 34.404 69.388 1.00 58.22 ATOM 72 O MET A 59 -10.923 34.814 69.040 1.00 55.95 ATOM 73 CB MET A 59 -12.177 32.420 67.869 1.00 62.64 ATOM 74 CG MET A 59 -12.485 30.941 67.813 1.00 63.85 ATOM 75 SD MET A 59 -12.736 30.575 66.080 1.00 69.38 ATOM 76 CE MET A 59 -11.357 29.720 65.504 1.00 68.58 ATOM 77 N GLU A 60 -13.048 35.163 69.910 1.00 56.63 ATOM 78 CA GLU A 60 -12.934 36.632 69.878 1.00 57.80 ATOM 79 C GLU A 60 -12.446 37.185 68.531 1.00 60.23 ATOM 80 O GLU A 60 -11.537 38.013 68.476 1.00 59.55 ATOM 81 CB GLU A 60 -12.054 37.151 71.015 1.00 56.47 ATOM 82 CG GLU A 60 -12.667 36.929 72.427 1.00 56.43 ATOM 83 CD GLU A 60 -11.534 36.908 73.433 1.00 56.79 ATOM 84 OE1 GLU A 60 -10.523 36.147 73.189 1.00 57.00 ATOM 85 OE2 GLU A 60 -11.606 37.669 74.426 1.00 56.83 ATOM 86 N MET A 61 -13.031 36.729 67.453 1.00 63.23 ATOM 87 CA MET A 61 -12.533 37.141 66.139 1.00 68.86 ATOM 88 C MET A 61 -13.685 37.748 65.345 1.00 73.82 ATOM 89 O MET A 61 -14.806 37.135 65.250 1.00 70.53 ATOM 90 CB MET A 61 -12.028 35.916 65.409 1.00 69.86 ATOM 91 CG MET A 61 -11.918 35.955 63.890 1.00 70.34 ATOM 92 SD MET A 61 -10.381 35.087 63.552 1.00 72.87 ATOM 93 CE MET A 61 -10.627 33.677 62.670 1.00 67.34 ATOM 94 N GLU A 62 -13.395 38.938 64.786 1.00 83.84 ATOM 95 CA GLU A 62 -14.270 39.607 63.797 1.00 90.46 ATOM 96 C GLU A 62 -14.933 38.531 62.820 1.00 89.10 ATOM 97 O GLU A 62 -14.256 37.614 62.271 1.00 89.20 ATOM 98 CB GLU A 62 -13.304 40.635 63.119 1.00101.71 ATOM 99 CG GLU A 62 -13.657 41.923 62.318 1.00112.87 ATOM 100 CD GLU A 62 -14.717 41.816 61.236 1.00118.53 ATOM 101 OE1 GLU A 62 -15.860 41.349 61.445 1.00120.66 ATOM 102 OE2 GLU A 62 -14.435 42.294 60.141 1.00121.77 ATOM 103 N LYS A 63 -16.261 38.603 62.654 1.00 85.56 ATOM 104 CA LYS A 63 -16.920 37.747 61.655 1.00 82.87 ATOM 105 C LYS A 63 -16.455 37.765 60.204 1.00 80.52 ATOM 106 O LYS A 63 -16.375 36.764 59.676 1.00 78.52 ATOM 107 CB LYS A 63 -18.460 37.757 61.662 1.00 84.84 ATOM 108 CG LYS A 63 -19.052 36.301 61.766 1.00 87.43 ATOM 109 CD LYS A 63 -20.505 36.222 61.349 1.00 89.65 ATOM 110 CE LYS A 63 -21.029 34.732 61.492 1.00 91.17 ATOM 111 NZ LYS A 63 -22.536 34.493 61.074 1.00 90.48 ATOM 112 N GLY A 64 -16.155 38.809 59.484 1.00 77.00 ATOM 113 CA GLY A 64 -15.711 38.511 58.096 1.00 75.07 ATOM 114 C GLY A 64 -14.495 37.586 58.114 1.00 73.74 ATOM 115 O GLY A 64 -14.513 36.410 57.554 1.00 72.06 ATOM 116 N LYS A 65 -13.470 38.137 58.801 1.00 74.95 ATOM 117 CA LYS A 65 -12.249 37.412 59.228 1.00 74.98 ATOM 118 C LYS A 65 -12.432 35.865 59.470 1.00 72.80 ATOM 119 O LYS A 65 -11.750 35.003 58.847 1.00 73.50 ATOM 120 CB LYS A 65 -11.745 38.101 60.458 1.00 77.12 ATOM 121 CG LYS A 65 -10.263 38.153 60.576 1.00 81.45 ATOM 122 CD LYS A 65 -9.823 39.102 61.735 1.00 83.78 ATOM 123 CE LYS A 65 -8.345 38.807 62.091 1.00 87.24 ATOM 124 NZ LYS A 65 -7.673 39.960 62.786 1.00 88.25 ATOM 125 N TYR A 66 -13.420 35.526 60.300 1.00 66.78 ATOM 126 CA TYR A 66 -13.657 34.156 60.638 1.00 62.90 ATOM 127 C TYR A 66 -14.114 33.315 59.455 1.00 63.52 ATOM 128 O TYR A 66 -13.572 32.187 59.151 1.00 59.25 ATOM 129 CB TYR A 66 -14.536 34.021 61.924 1.00 61.31 ATOM 130 CG TYR A 66 -14.837 32.564 62.171 1.00 59.98 ATOM 131 CD1 TYR A 66 -13.798 31.629 62.405 1.00 59.50 ATOM 132 CD2 TYR A 66 -16.106 32.099 62.066 1.00 59.77 ATOM 133 CE1 TYR A 66 -14.043 30.258 62.526 1.00 60.21 ATOM 134 CE2 TYR A 66 -16.375 30.729 62.204 1.00 61.42 ATOM 135 CZ TYR A 66 -15.346 29.798 62.443 1.00 60.90 ATOM 136 OH TYR A 66 -15.673 28.443 62.581 1.00 62.14 ATOM 137 N VAL A 67 -15.117 33.875 58.747 1.00 64.81 ATOM 138 CA VAL A 67 -15.624 33.255 57.496 1.00 65.45 ATOM 139 C VAL A 67 -14.462 33.189 56.454 1.00 61.99 ATOM 140 O VAL A 67 -14.283 32.173 55.776 1.00 59.10 ATOM 141 CB VAL A 67 -16.802 34.028 56.929 1.00 74.10 ATOM 142 CG1 VAL A 67 -17.357 33.234 55.651 1.00 80.46 ATOM 143 CG2 VAL A 67 -17.887 34.334 58.030 1.00 80.03 ATOM 144 N GLY A 68 -13.675 34.258 56.377 1.00 58.52 ATOM 145 CA GLY A 68 -12.410 34.203 55.635 1.00 56.53 ATOM 146 C GLY A 68 -11.801 32.829 55.869 1.00 56.02 ATOM 147 O GLY A 68 -11.740 31.953 54.947 1.00 55.72 ATOM 148 N GLU A 69 -11.430 32.611 57.148 1.00 58.10 ATOM 149 CA GLU A 69 -10.769 31.364 57.586 1.00 58.87 ATOM 150 C GLU A 69 -11.516 30.100 57.262 1.00 61.20 ATOM 151 O GLU A 69 -10.933 29.075 56.801 1.00 61.58 ATOM 152 CB GLU A 69 -10.426 31.432 59.069 1.00 56.61 ATOM 153 CG GLU A 69 -9.298 32.281 59.343 1.00 54.36 ATOM 154 CD GLU A 69 -8.111 31.824 58.606 1.00 56.73 ATOM 155 OE1 GLU A 69 -7.848 30.591 58.357 1.00 56.33 ATOM 156 OE2 GLU A 69 -7.433 32.772 58.215 1.00 60.97 ATOM 157 N LEU A 70 -12.819 30.125 57.522 1.00 63.24 ATOM 158 CA LEU A 70 -13.636 28.992 57.044 1.00 66.31 ATOM 159 C LEU A 70 -13.546 28.582 55.519 1.00 65.69 ATOM 160 O LEU A 70 -13.433 27.373 55.143 1.00 63.72 ATOM 161 CB LEU A 70 -15.095 29.326 57.339 1.00 73.23 ATOM 162 CG LEU A 70 -15.733 28.893 58.636 1.00 77.74 ATOM 163 CD1 LEU A 70 -17.196 29.078 58.377 1.00 78.85 ATOM 164 CD2 LEU A 70 -15.355 27.423 58.977 1.00 80.36 ATOM 165 N ARG A 71 -13.650 29.607 54.646 1.00 68.95 ATOM 166 CA ARG A 71 -13.557 29.341 53.212 1.00 71.41 ATOM 167 C ARG A 71 -12.197 28.715 52.907 1.00 69.76 ATOM 168 O ARG A 71 -12.137 27.706 52.210 1.00 72.73 ATOM 169 CB ARG A 71 -13.895 30.537 52.245 1.00 71.60 ATOM 170 CG ARG A 71 -14.089 31.948 52.765 1.00 72.76 ATOM 171 CD ARG A 71 -14.490 32.921 51.636 1.00 74.88 ATOM 172 NE ARG A 71 -15.929 32.754 51.308 1.00 79.63 ATOM 173 CZ ARG A 71 -16.924 33.555 51.736 1.00 81.56 ATOM 174 NH1 ARG A 71 -16.640 34.585 52.530 1.00 83.26 ATOM 175 NH2 ARG A 71 -18.210 33.323 51.404 1.00 81.70 ATOM 176 N LYS A 72 -11.128 29.326 53.435 1.00 65.29 ATOM 177 CA LYS A 72 -9.807 28.829 53.168 1.00 62.37 ATOM 178 C LYS A 72 -9.573 27.424 53.684 1.00 61.22 ATOM 179 O LYS A 72 -8.894 26.630 53.015 1.00 59.35 ATOM 180 CB LYS A 72 -8.817 29.733 53.783 1.00 61.48 ATOM 181 CG LYS A 72 -8.782 31.130 53.299 1.00 62.30 ATOM 182 CD LYS A 72 -7.322 31.606 53.459 1.00 61.93 ATOM 183 CE LYS A 72 -7.312 33.016 53.799 1.00 62.56 ATOM 184 NZ LYS A 72 -6.405 33.145 54.967 1.00 64.30 ATOM 185 N ALA A 73 -10.090 27.127 54.893 1.00 58.35 ATOM 186 CA ALA A 73 -10.014 25.773 55.461 1.00 57.50 ATOM 187 C ALA A 73 -10.882 24.803 54.670 1.00 58.98 ATOM 188 O ALA A 73 -10.406 23.749 54.180 1.00 55.48 ATOM 189 CB ALA A 73 -10.380 25.764 56.924 1.00 60.06 ATOM 190 N LEU A 74 -12.154 25.155 54.456 1.00 59.96 ATOM 191 CA LEU A 74 -13.081 24.146 53.946 1.00 62.81 ATOM 192 C LEU A 74 -13.211 23.990 52.395 1.00 64.45 ATOM 193 O LEU A 74 -13.784 22.974 51.822 1.00 64.05 ATOM 194 CB LEU A 74 -14.409 24.373 54.643 1.00 66.93 ATOM 195 CG LEU A 74 -14.266 24.306 56.188 1.00 68.89 ATOM 196 CD1 LEU A 74 -15.451 24.897 56.918 1.00 69.61 ATOM 197 CD2 LEU A 74 -14.028 22.876 56.605 1.00 68.91 ATOM 198 N LEU A 75 -12.673 24.982 51.698 1.00 74.47 ATOM 199 CA LEU A 75 -12.952 25.136 50.245 1.00 78.67 ATOM 200 C LEU A 75 -11.683 25.102 49.382 1.00 82.82 ATOM 201 O LEU A 75 -11.713 25.487 48.202 1.00 90.20 ATOM 202 CB LEU A 75 -13.793 26.405 50.004 1.00 66.99 ATOM 203 CG LEU A 75 -15.087 26.539 50.823 1.00 57.54 ATOM 204 CD1 LEU A 75 -15.632 27.861 50.530 1.00 50.24 ATOM 205 CD2 LEU A 75 -16.077 25.501 50.503 1.00 52.84 ATOM 206 N SER A 76 -10.594 24.584 49.976 1.00 82.23 ATOM 207 CA SER A 76 -9.247 24.705 49.414 1.00 80.03 ATOM 208 C SER A 76 -8.912 26.166 48.936 1.00 78.85 ATOM 209 O SER A 76 -8.478 26.410 47.773 1.00 77.94 ATOM 210 CB SER A 76 -8.969 23.574 48.406 1.00 77.36 ATOM 211 OG SER A 76 -10.169 22.865 48.064 1.00 76.22 TER