HEADER DNA BINDING PROTEIN/PROTEIN BINDING 06-JUL-11 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 E 1 140 UNP Q13426 XRCC4_HUMAN 1 140 SEQRES 1 E 23 ASN PRO ALA GLU VAL ILE ARG GLU LEU ILE CYS TYR CYS SEQRES 2 E 23 LEU ASP THR ILE ALA GLU ASN GLN ALA LYS ATOM 1 N ASN E 118 45.185 -29.980 66.699 1.00 80.00 ATOM 2 CA ASN E 118 45.707 -30.324 65.375 1.00 80.00 ATOM 3 C ASN E 118 45.498 -31.769 64.916 1.00 80.00 ATOM 4 O ASN E 118 46.450 -32.445 64.510 1.00 80.00 ATOM 5 CB ASN E 118 47.196 -29.966 65.307 1.00 80.00 ATOM 6 CG ASN E 118 47.965 -30.367 66.579 1.00 80.00 ATOM 7 OD1 ASN E 118 47.380 -30.565 67.651 1.00 80.00 ATOM 8 ND2 ASN E 118 49.287 -30.477 66.458 1.00 80.00 ATOM 9 N PRO E 119 44.234 -32.225 64.941 1.00 80.00 ATOM 10 CA PRO E 119 43.906 -33.627 64.659 1.00 80.00 ATOM 11 C PRO E 119 44.645 -34.093 63.408 1.00 80.00 ATOM 12 O PRO E 119 45.149 -35.222 63.348 1.00 80.00 ATOM 13 CB PRO E 119 42.395 -33.585 64.405 1.00 80.00 ATOM 14 CG PRO E 119 41.920 -32.319 65.041 1.00 80.00 ATOM 15 CD PRO E 119 43.049 -31.356 64.901 1.00 80.00 ATOM 16 N ALA E 120 44.712 -33.207 62.418 1.00 80.00 ATOM 17 CA ALA E 120 45.412 -33.470 61.166 1.00 80.00 ATOM 18 C ALA E 120 46.850 -33.877 61.439 1.00 80.00 ATOM 19 O ALA E 120 47.309 -34.921 60.985 1.00 80.00 ATOM 20 CB ALA E 120 45.382 -32.232 60.282 1.00 80.00 ATOM 21 N GLU E 121 47.553 -33.033 62.186 1.00 80.00 ATOM 22 CA GLU E 121 48.947 -33.290 62.546 1.00 80.00 ATOM 23 C GLU E 121 49.136 -34.638 63.233 1.00 80.00 ATOM 24 O GLU E 121 50.075 -35.378 62.927 1.00 80.00 ATOM 25 CB GLU E 121 49.488 -32.171 63.439 1.00 80.00 ATOM 26 CG GLU E 121 50.305 -32.670 64.621 1.00 80.00 ATOM 27 CD GLU E 121 51.507 -31.796 64.914 1.00 80.00 ATOM 28 OE1 GLU E 121 51.544 -31.167 65.994 1.00 80.00 ATOM 29 OE2 GLU E 121 52.419 -31.746 64.063 1.00 80.00 ATOM 30 N VAL E 122 48.240 -34.950 64.163 1.00 80.00 ATOM 31 CA VAL E 122 48.299 -36.212 64.887 1.00 80.00 ATOM 32 C VAL E 122 48.201 -37.385 63.914 1.00 80.00 ATOM 33 O VAL E 122 49.023 -38.309 63.948 1.00 80.00 ATOM 34 CB VAL E 122 47.167 -36.313 65.930 1.00 80.00 ATOM 35 CG1 VAL E 122 47.348 -37.551 66.792 1.00 80.00 ATOM 36 CG2 VAL E 122 47.124 -35.060 66.795 1.00 80.00 ATOM 37 N ILE E 123 47.198 -37.334 63.041 1.00 80.00 ATOM 38 CA ILE E 123 46.959 -38.407 62.076 1.00 80.00 ATOM 39 C ILE E 123 48.144 -38.611 61.130 1.00 80.00 ATOM 40 O ILE E 123 48.586 -39.742 60.899 1.00 80.00 ATOM 41 CB ILE E 123 45.679 -38.145 61.264 1.00 80.00 ATOM 42 CG1 ILE E 123 44.493 -37.953 62.212 1.00 80.00 ATOM 43 CG2 ILE E 123 45.421 -39.291 60.298 1.00 80.00 ATOM 44 CD1 ILE E 123 43.409 -37.056 61.672 1.00 80.00 ATOM 45 N ARG E 124 48.653 -37.510 60.586 1.00 80.00 ATOM 46 CA ARG E 124 49.845 -37.549 59.752 1.00 80.00 ATOM 47 C ARG E 124 50.974 -38.232 60.513 1.00 80.00 ATOM 48 O ARG E 124 51.722 -39.032 59.949 1.00 80.00 ATOM 49 CB ARG E 124 50.271 -36.136 59.335 1.00 80.00 ATOM 50 CG ARG E 124 49.289 -35.418 58.420 1.00 80.00 ATOM 51 CD ARG E 124 49.915 -34.182 57.789 1.00 80.00 ATOM 52 NE ARG E 124 50.211 -33.137 58.765 1.00 80.00 ATOM 53 CZ ARG E 124 49.346 -32.200 59.141 1.00 80.00 ATOM 54 NH1 ARG E 124 48.124 -32.181 58.628 1.00 80.00 ATOM 55 NH2 ARG E 124 49.699 -31.284 60.033 1.00 80.00 ATOM 56 N GLU E 125 51.085 -37.914 61.800 1.00 80.00 ATOM 57 CA GLU E 125 52.112 -38.503 62.654 1.00 80.00 ATOM 58 C GLU E 125 51.985 -40.025 62.702 1.00 80.00 ATOM 59 O GLU E 125 52.948 -40.753 62.430 1.00 80.00 ATOM 60 CB GLU E 125 52.021 -37.926 64.069 1.00 80.00 ATOM 61 CG GLU E 125 53.368 -37.624 64.705 1.00 80.00 ATOM 62 CD GLU E 125 54.265 -38.845 64.791 1.00 80.00 ATOM 63 OE1 GLU E 125 53.753 -39.943 65.096 1.00 80.00 ATOM 64 OE2 GLU E 125 55.483 -38.707 64.550 1.00 80.00 ATOM 65 N LEU E 126 50.793 -40.501 63.052 1.00 80.00 ATOM 66 CA LEU E 126 50.538 -41.937 63.098 1.00 80.00 ATOM 67 C LEU E 126 50.910 -42.606 61.781 1.00 80.00 ATOM 68 O LEU E 126 51.667 -43.575 61.763 1.00 80.00 ATOM 69 CB LEU E 126 49.071 -42.223 63.437 1.00 80.00 ATOM 70 CG LEU E 126 48.601 -43.683 63.380 1.00 80.00 ATOM 71 CD1 LEU E 126 47.444 -43.925 64.347 1.00 80.00 ATOM 72 CD2 LEU E 126 48.222 -44.105 61.958 1.00 80.00 ATOM 73 N ILE E 127 50.373 -42.087 60.680 1.00 80.00 ATOM 74 CA ILE E 127 50.611 -42.682 59.369 1.00 80.00 ATOM 75 C ILE E 127 52.097 -42.760 59.043 1.00 80.00 ATOM 76 O ILE E 127 52.572 -43.748 58.481 1.00 80.00 ATOM 77 CB ILE E 127 49.884 -41.907 58.269 1.00 80.00 ATOM 78 CG1 ILE E 127 48.381 -41.902 58.550 1.00 80.00 ATOM 79 CG2 ILE E 127 50.179 -42.518 56.911 1.00 80.00 ATOM 80 CD1 ILE E 127 47.563 -41.224 57.487 1.00 80.00 ATOM 81 N CYS E 128 52.827 -41.712 59.406 1.00 80.00 ATOM 82 CA CYS E 128 54.267 -41.683 59.206 1.00 80.00 ATOM 83 C CYS E 128 54.938 -42.807 59.995 1.00 80.00 ATOM 84 O CYS E 128 55.719 -43.588 59.439 1.00 80.00 ATOM 85 CB CYS E 128 54.836 -40.323 59.619 1.00 80.00 ATOM 86 SG CYS E 128 56.510 -39.986 59.012 1.00 80.00 ATOM 87 N TYR E 129 54.630 -42.899 61.287 1.00 80.00 ATOM 88 CA TYR E 129 55.237 -43.949 62.101 1.00 80.00 ATOM 89 C TYR E 129 54.913 -45.335 61.560 1.00 80.00 ATOM 90 O TYR E 129 55.702 -46.261 61.715 1.00 80.00 ATOM 91 CB TYR E 129 54.829 -43.859 63.577 1.00 80.00 ATOM 92 CG TYR E 129 55.392 -45.000 64.412 1.00 80.00 ATOM 93 CD1 TYR E 129 56.705 -44.971 64.871 1.00 80.00 ATOM 94 CD2 TYR E 129 54.618 -46.112 64.723 1.00 80.00 ATOM 95 CE1 TYR E 129 57.225 -46.011 65.622 1.00 80.00 ATOM 96 CE2 TYR E 129 55.131 -47.156 65.473 1.00 80.00 ATOM 97 CZ TYR E 129 56.434 -47.099 65.919 1.00 80.00 ATOM 98 OH TYR E 129 56.948 -48.135 66.665 1.00 80.00 ATOM 99 N CYS E 130 53.753 -45.483 60.931 1.00 80.00 ATOM 100 CA CYS E 130 53.360 -46.788 60.424 1.00 80.00 ATOM 101 C CYS E 130 54.116 -47.098 59.143 1.00 80.00 ATOM 102 O CYS E 130 54.426 -48.251 58.859 1.00 80.00 ATOM 103 CB CYS E 130 51.854 -46.866 60.191 1.00 80.00 ATOM 104 SG CYS E 130 51.264 -48.557 59.966 1.00 80.00 ATOM 105 N LEU E 131 54.408 -46.057 58.372 1.00 80.00 ATOM 106 CA LEU E 131 55.214 -46.204 57.169 1.00 80.00 ATOM 107 C LEU E 131 56.601 -46.693 57.575 1.00 80.00 ATOM 108 O LEU E 131 57.059 -47.765 57.146 1.00 80.00 ATOM 109 CB LEU E 131 55.313 -44.860 56.447 1.00 80.00 ATOM 110 CG LEU E 131 55.038 -44.826 54.943 1.00 80.00 ATOM 111 CD1 LEU E 131 54.775 -43.403 54.489 1.00 80.00 ATOM 112 CD2 LEU E 131 56.193 -45.436 54.168 1.00 80.00 ATOM 113 N ASP E 132 57.254 -45.900 58.421 1.00 80.00 ATOM 114 CA ASP E 132 58.573 -46.235 58.942 1.00 80.00 ATOM 115 C ASP E 132 58.562 -47.642 59.515 1.00 80.00 ATOM 116 O ASP E 132 59.553 -48.371 59.441 1.00 80.00 ATOM 117 CB ASP E 132 58.975 -45.250 60.039 1.00 80.00 ATOM 118 CG ASP E 132 58.795 -43.806 59.621 1.00 80.00 ATOM 119 OD1 ASP E 132 58.938 -43.514 58.415 1.00 80.00 ATOM 120 OD2 ASP E 132 58.509 -42.963 60.498 1.00 80.00 ATOM 121 N THR E 133 57.423 -48.013 60.088 1.00 80.00 ATOM 122 CA THR E 133 57.273 -49.306 60.738 1.00 80.00 ATOM 123 C THR E 133 57.288 -50.451 59.737 1.00 80.00 ATOM 124 O THR E 133 58.237 -51.215 59.709 1.00 80.00 ATOM 125 CB THR E 133 56.002 -49.376 61.604 1.00 80.00 ATOM 126 OG1 THR E 133 56.229 -48.681 62.837 1.00 80.00 ATOM 127 CG2 THR E 133 55.654 -50.824 61.912 1.00 80.00 ATOM 128 N ILE E 134 56.247 -50.568 58.917 1.00 80.00 ATOM 129 CA ILE E 134 56.175 -51.647 57.934 1.00 80.00 ATOM 130 C ILE E 134 57.461 -51.715 57.115 1.00 80.00 ATOM 131 O ILE E 134 57.952 -52.805 56.796 1.00 80.00 ATOM 132 CB ILE E 134 54.961 -51.456 57.005 1.00 80.00 ATOM 133 CG1 ILE E 134 55.080 -50.138 56.236 1.00 80.00 ATOM 134 CG2 ILE E 134 53.667 -51.499 57.803 1.00 80.00 ATOM 135 CD1 ILE E 134 54.044 -49.972 55.147 1.00 80.00 ATOM 136 N ALA E 135 58.005 -50.546 56.782 1.00 80.00 ATOM 137 CA ALA E 135 59.294 -50.486 56.104 1.00 80.00 ATOM 138 C ALA E 135 60.347 -51.244 56.915 1.00 80.00 ATOM 139 O ALA E 135 61.038 -52.130 56.397 1.00 80.00 ATOM 140 CB ALA E 135 59.714 -49.040 55.900 1.00 80.00 ATOM 141 N GLU E 136 60.449 -50.894 58.195 1.00 80.00 ATOM 142 CA GLU E 136 61.391 -51.527 59.116 1.00 80.00 ATOM 143 C GLU E 136 61.196 -53.050 59.221 1.00 80.00 ATOM 144 O GLU E 136 62.161 -53.787 59.429 1.00 80.00 ATOM 145 CB GLU E 136 61.288 -50.873 60.505 1.00 80.00 ATOM 146 CG GLU E 136 62.397 -51.254 61.487 1.00 80.00 ATOM 147 CD GLU E 136 62.231 -50.602 62.852 1.00 80.00 ATOM 148 OE1 GLU E 136 63.257 -50.253 63.474 1.00 80.00 ATOM 149 OE2 GLU E 136 61.078 -50.446 63.306 1.00 80.00 ATOM 150 N ASN E 137 59.954 -53.511 59.066 1.00 80.00 ATOM 151 CA ASN E 137 59.605 -54.925 59.235 1.00 80.00 ATOM 152 C ASN E 137 59.562 -55.714 57.928 1.00 80.00 ATOM 153 O ASN E 137 59.234 -56.903 57.919 1.00 80.00 ATOM 154 CB ASN E 137 58.287 -55.089 60.004 1.00 80.00 ATOM 155 CG ASN E 137 58.503 -55.482 61.458 1.00 80.00 ATOM 156 OD1 ASN E 137 58.657 -56.662 61.781 1.00 80.00 ATOM 157 ND2 ASN E 137 58.513 -54.492 62.343 1.00 80.00 ATOM 158 N GLN E 138 59.877 -55.049 56.823 1.00 80.00 ATOM 159 CA GLN E 138 60.226 -55.776 55.612 1.00 80.00 ATOM 160 C GLN E 138 61.743 -55.753 55.462 1.00 80.00 ATOM 161 O GLN E 138 62.331 -56.620 54.812 1.00 80.00 ATOM 162 CB GLN E 138 59.555 -55.185 54.373 1.00 80.00 ATOM 163 CG GLN E 138 59.721 -56.068 53.143 1.00 80.00 ATOM 164 CD GLN E 138 59.227 -55.417 51.871 1.00 80.00 ATOM 165 OE1 GLN E 138 58.841 -54.249 51.865 1.00 80.00 ATOM 166 NE2 GLN E 138 59.239 -56.174 50.780 1.00 80.00 ATOM 167 N ALA E 139 62.369 -54.750 56.074 1.00 80.00 ATOM 168 CA ALA E 139 63.826 -54.658 56.100 1.00 80.00 ATOM 169 C ALA E 139 64.430 -55.659 57.089 1.00 80.00 ATOM 170 O ALA E 139 65.529 -56.174 56.869 1.00 80.00 ATOM 171 CB ALA E 139 64.265 -53.239 56.440 1.00 80.00 ATOM 172 N LYS E 140 63.705 -55.923 58.175 1.00 80.00 ATOM 173 CA LYS E 140 64.133 -56.886 59.188 1.00 80.00 ATOM 174 C LYS E 140 64.426 -58.255 58.581 1.00 80.00 ATOM 175 O LYS E 140 64.003 -59.284 59.111 1.00 80.00 ATOM 176 CB LYS E 140 63.069 -57.024 60.284 1.00 80.00 ATOM 177 CG LYS E 140 63.418 -56.336 61.599 1.00 80.00 ATOM 178 CD LYS E 140 62.321 -56.528 62.636 1.00 80.00 ATOM 179 CE LYS E 140 62.702 -55.884 63.955 1.00 80.00 ATOM 180 NZ LYS E 140 61.626 -56.029 64.971 1.00 80.00 TER