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 F 1 140 UNP Q13426 XRCC4_HUMAN 1 140 SEQRES 1 F 23 ASN PRO ALA GLU VAL ILE ARG GLU LEU ILE CYS TYR CYS SEQRES 2 F 23 LEU ASP THR ILE ALA GLU ASN GLN ALA LYS ATOM 1 N ASN F 118 33.197 -38.066 53.279 1.00 80.00 ATOM 2 CA ASN F 118 33.608 -38.640 54.549 1.00 80.00 ATOM 3 C ASN F 118 35.102 -38.941 54.570 1.00 80.00 ATOM 4 O ASN F 118 35.519 -40.067 54.292 1.00 80.00 ATOM 5 CB ASN F 118 32.799 -39.897 54.869 1.00 80.00 ATOM 6 CG ASN F 118 32.463 -40.010 56.345 1.00 80.00 ATOM 7 OD1 ASN F 118 31.397 -39.578 56.785 1.00 80.00 ATOM 8 ND2 ASN F 118 33.377 -40.585 57.118 1.00 80.00 ATOM 9 N PRO F 119 35.914 -37.922 54.891 1.00 80.00 ATOM 10 CA PRO F 119 37.366 -38.081 55.006 1.00 80.00 ATOM 11 C PRO F 119 37.693 -39.094 56.093 1.00 80.00 ATOM 12 O PRO F 119 38.562 -39.947 55.906 1.00 80.00 ATOM 13 CB PRO F 119 37.839 -36.687 55.433 1.00 80.00 ATOM 14 CG PRO F 119 36.747 -35.759 55.017 1.00 80.00 ATOM 15 CD PRO F 119 35.483 -36.542 55.173 1.00 80.00 ATOM 16 N ALA F 120 36.983 -38.995 57.214 1.00 80.00 ATOM 17 CA ALA F 120 37.188 -39.878 58.358 1.00 80.00 ATOM 18 C ALA F 120 37.154 -41.355 57.972 1.00 80.00 ATOM 19 O ALA F 120 38.121 -42.073 58.191 1.00 80.00 ATOM 20 CB ALA F 120 36.162 -39.584 59.450 1.00 80.00 ATOM 21 N GLU F 121 36.038 -41.801 57.400 1.00 80.00 ATOM 22 CA GLU F 121 35.881 -43.195 56.983 1.00 80.00 ATOM 23 C GLU F 121 37.078 -43.679 56.162 1.00 80.00 ATOM 24 O GLU F 121 37.649 -44.739 56.434 1.00 80.00 ATOM 25 CB GLU F 121 34.585 -43.365 56.181 1.00 80.00 ATOM 26 CG GLU F 121 34.187 -44.812 55.906 1.00 80.00 ATOM 27 CD GLU F 121 32.869 -44.925 55.155 1.00 80.00 ATOM 28 OE1 GLU F 121 32.726 -44.272 54.098 1.00 80.00 ATOM 29 OE2 GLU F 121 31.975 -45.663 55.627 1.00 80.00 ATOM 30 N VAL F 122 37.451 -42.889 55.160 1.00 80.00 ATOM 31 CA VAL F 122 38.579 -43.210 54.294 1.00 80.00 ATOM 32 C VAL F 122 39.872 -43.370 55.096 1.00 80.00 ATOM 33 O VAL F 122 40.678 -44.278 54.840 1.00 80.00 ATOM 34 CB VAL F 122 38.779 -42.113 53.235 1.00 80.00 ATOM 35 CG1 VAL F 122 39.917 -42.480 52.303 1.00 80.00 ATOM 36 CG2 VAL F 122 37.488 -41.886 52.455 1.00 80.00 ATOM 37 N ILE F 123 40.060 -42.484 56.070 1.00 80.00 ATOM 38 CA ILE F 123 41.250 -42.509 56.915 1.00 80.00 ATOM 39 C ILE F 123 41.322 -43.785 57.751 1.00 80.00 ATOM 40 O ILE F 123 42.326 -44.492 57.721 1.00 80.00 ATOM 41 CB ILE F 123 41.322 -41.274 57.835 1.00 80.00 ATOM 42 CG1 ILE F 123 41.339 -39.990 57.001 1.00 80.00 ATOM 43 CG2 ILE F 123 42.553 -41.344 58.726 1.00 80.00 ATOM 44 CD1 ILE F 123 41.407 -38.723 57.825 1.00 80.00 ATOM 45 N ARG F 124 40.258 -44.074 58.495 1.00 80.00 ATOM 46 CA ARG F 124 40.165 -45.308 59.266 1.00 80.00 ATOM 47 C ARG F 124 40.418 -46.499 58.350 1.00 80.00 ATOM 48 O ARG F 124 40.945 -47.527 58.777 1.00 80.00 ATOM 49 CB ARG F 124 38.787 -45.437 59.922 1.00 80.00 ATOM 50 CG ARG F 124 38.434 -44.306 60.874 1.00 80.00 ATOM 51 CD ARG F 124 37.124 -44.580 61.598 1.00 80.00 ATOM 52 NE ARG F 124 35.974 -44.589 60.699 1.00 80.00 ATOM 53 CZ ARG F 124 35.273 -43.508 60.373 1.00 80.00 ATOM 54 NH1 ARG F 124 35.610 -42.325 60.868 1.00 80.00 ATOM 55 NH2 ARG F 124 34.238 -43.607 59.551 1.00 80.00 ATOM 56 N GLU F 125 40.040 -46.346 57.084 1.00 80.00 ATOM 57 CA GLU F 125 40.246 -47.386 56.082 1.00 80.00 ATOM 58 C GLU F 125 41.740 -47.631 55.857 1.00 80.00 ATOM 59 O GLU F 125 42.272 -48.701 56.198 1.00 80.00 ATOM 60 CB GLU F 125 39.558 -46.990 54.771 1.00 80.00 ATOM 61 CG GLU F 125 38.986 -48.151 53.978 1.00 80.00 ATOM 62 CD GLU F 125 40.053 -48.969 53.280 1.00 80.00 ATOM 63 OE1 GLU F 125 41.214 -48.512 53.224 1.00 80.00 ATOM 64 OE2 GLU F 125 39.731 -50.068 52.783 1.00 80.00 ATOM 65 N LEU F 126 42.415 -46.634 55.286 1.00 80.00 ATOM 66 CA LEU F 126 43.854 -46.729 55.046 1.00 80.00 ATOM 67 C LEU F 126 44.567 -47.285 56.272 1.00 80.00 ATOM 68 O LEU F 126 45.377 -48.214 56.179 1.00 80.00 ATOM 69 CB LEU F 126 44.429 -45.355 54.691 1.00 80.00 ATOM 70 CG LEU F 126 45.938 -45.240 54.445 1.00 80.00 ATOM 71 CD1 LEU F 126 46.248 -43.963 53.682 1.00 80.00 ATOM 72 CD2 LEU F 126 46.741 -45.299 55.741 1.00 80.00 ATOM 73 N ILE F 127 44.257 -46.697 57.421 1.00 80.00 ATOM 74 CA ILE F 127 44.851 -47.100 58.684 1.00 80.00 ATOM 75 C ILE F 127 44.688 -48.599 58.916 1.00 80.00 ATOM 76 O ILE F 127 45.678 -49.306 59.059 1.00 80.00 ATOM 77 CB ILE F 127 44.264 -46.298 59.865 1.00 80.00 ATOM 78 CG1 ILE F 127 44.578 -44.808 59.700 1.00 80.00 ATOM 79 CG2 ILE F 127 44.811 -46.809 61.188 1.00 80.00 ATOM 80 CD1 ILE F 127 44.003 -43.932 60.794 1.00 80.00 ATOM 81 N CYS F 128 43.448 -49.081 58.943 1.00 80.00 ATOM 82 CA CYS F 128 43.193 -50.511 59.123 1.00 80.00 ATOM 83 C CYS F 128 44.077 -51.328 58.189 1.00 80.00 ATOM 84 O CYS F 128 44.736 -52.300 58.604 1.00 80.00 ATOM 85 CB CYS F 128 41.720 -50.844 58.862 1.00 80.00 ATOM 86 SG CYS F 128 40.595 -50.551 60.254 1.00 80.00 ATOM 87 N TYR F 129 44.089 -50.923 56.922 1.00 80.00 ATOM 88 CA TYR F 129 44.913 -51.602 55.935 1.00 80.00 ATOM 89 C TYR F 129 46.335 -51.742 56.449 1.00 80.00 ATOM 90 O TYR F 129 46.901 -52.833 56.443 1.00 80.00 ATOM 91 CB TYR F 129 44.917 -50.849 54.606 1.00 80.00 ATOM 92 CG TYR F 129 45.628 -51.598 53.502 1.00 80.00 ATOM 93 CD1 TYR F 129 44.993 -52.626 52.817 1.00 80.00 ATOM 94 CD2 TYR F 129 46.932 -51.283 53.146 1.00 80.00 ATOM 95 CE1 TYR F 129 45.634 -53.318 51.806 1.00 80.00 ATOM 96 CE2 TYR F 129 47.583 -51.970 52.134 1.00 80.00 ATOM 97 CZ TYR F 129 46.928 -52.987 51.468 1.00 80.00 ATOM 98 OH TYR F 129 47.565 -53.677 50.462 1.00 80.00 ATOM 99 N CYS F 130 46.911 -50.634 56.897 1.00 80.00 ATOM 100 CA CYS F 130 48.269 -50.667 57.419 1.00 80.00 ATOM 101 C CYS F 130 48.400 -51.644 58.579 1.00 80.00 ATOM 102 O CYS F 130 49.377 -52.374 58.667 1.00 80.00 ATOM 103 CB CYS F 130 48.725 -49.272 57.836 1.00 80.00 ATOM 104 SG CYS F 130 49.273 -48.255 56.451 1.00 80.00 ATOM 105 N LEU F 131 47.406 -51.653 59.461 1.00 80.00 ATOM 106 CA LEU F 131 47.408 -52.525 60.629 1.00 80.00 ATOM 107 C LEU F 131 47.579 -53.967 60.171 1.00 80.00 ATOM 108 O LEU F 131 48.614 -54.609 60.424 1.00 80.00 ATOM 109 CB LEU F 131 46.092 -52.368 61.407 1.00 80.00 ATOM 110 CG LEU F 131 46.100 -52.151 62.926 1.00 80.00 ATOM 111 CD1 LEU F 131 44.711 -51.768 63.421 1.00 80.00 ATOM 112 CD2 LEU F 131 46.607 -53.380 63.663 1.00 80.00 ATOM 113 N ASP F 132 46.562 -54.467 59.477 1.00 80.00 ATOM 114 CA ASP F 132 46.596 -55.841 58.999 1.00 80.00 ATOM 115 C ASP F 132 47.892 -56.092 58.242 1.00 80.00 ATOM 116 O ASP F 132 48.388 -57.219 58.180 1.00 80.00 ATOM 117 CB ASP F 132 45.394 -56.116 58.098 1.00 80.00 ATOM 118 CG ASP F 132 44.076 -55.911 58.813 1.00 80.00 ATOM 119 OD1 ASP F 132 43.924 -56.439 59.935 1.00 80.00 ATOM 120 OD2 ASP F 132 43.198 -55.215 58.258 1.00 80.00 ATOM 121 N THR F 133 48.443 -55.019 57.684 1.00 80.00 ATOM 122 CA THR F 133 49.628 -55.099 56.840 1.00 80.00 ATOM 123 C THR F 133 50.905 -55.408 57.618 1.00 80.00 ATOM 124 O THR F 133 51.722 -56.208 57.172 1.00 80.00 ATOM 125 CB THR F 133 49.817 -53.809 56.008 1.00 80.00 ATOM 126 OG1 THR F 133 49.011 -53.880 54.824 1.00 80.00 ATOM 127 CG2 THR F 133 51.272 -53.637 55.607 1.00 80.00 ATOM 128 N ILE F 134 51.081 -54.774 58.773 1.00 80.00 ATOM 129 CA ILE F 134 52.259 -55.025 59.595 1.00 80.00 ATOM 130 C ILE F 134 52.059 -56.253 60.477 1.00 80.00 ATOM 131 O ILE F 134 53.030 -56.894 60.892 1.00 80.00 ATOM 132 CB ILE F 134 52.585 -53.795 60.464 1.00 80.00 ATOM 133 CG1 ILE F 134 53.008 -52.617 59.585 1.00 80.00 ATOM 134 CG2 ILE F 134 53.671 -54.130 61.474 1.00 80.00 ATOM 135 CD1 ILE F 134 53.092 -51.302 60.326 1.00 80.00 ATOM 136 N ALA F 135 50.801 -56.581 60.764 1.00 80.00 ATOM 137 CA ALA F 135 50.509 -57.830 61.465 1.00 80.00 ATOM 138 C ALA F 135 50.921 -59.014 60.586 1.00 80.00 ATOM 139 O ALA F 135 51.706 -59.881 60.997 1.00 80.00 ATOM 140 CB ALA F 135 49.032 -57.912 61.821 1.00 80.00 ATOM 141 N GLU F 136 50.395 -59.029 59.364 1.00 80.00 ATOM 142 CA GLU F 136 50.703 -60.075 58.398 1.00 80.00 ATOM 143 C GLU F 136 52.145 -60.000 57.898 1.00 80.00 ATOM 144 O GLU F 136 52.688 -60.986 57.395 1.00 80.00 ATOM 145 CB GLU F 136 49.748 -59.994 57.209 1.00 80.00 ATOM 146 CG GLU F 136 50.030 -61.022 56.131 1.00 80.00 ATOM 147 CD GLU F 136 49.935 -60.439 54.738 1.00 80.00 ATOM 148 OE1 GLU F 136 49.730 -61.216 53.781 1.00 80.00 ATOM 149 OE2 GLU F 136 50.070 -59.204 54.602 1.00 80.00 ATOM 150 N ASN F 137 52.760 -58.828 58.030 1.00 80.00 ATOM 151 CA ASN F 137 54.133 -58.626 57.573 1.00 80.00 ATOM 152 C ASN F 137 55.152 -59.057 58.627 1.00 80.00 ATOM 153 O ASN F 137 56.309 -59.342 58.307 1.00 80.00 ATOM 154 CB ASN F 137 54.366 -57.171 57.158 1.00 80.00 ATOM 155 CG ASN F 137 55.216 -57.053 55.905 1.00 80.00 ATOM 156 OD1 ASN F 137 56.442 -56.968 55.977 1.00 80.00 ATOM 157 ND2 ASN F 137 54.565 -57.050 54.748 1.00 80.00 ATOM 158 N GLN F 138 54.717 -59.098 59.884 1.00 80.00 ATOM 159 CA GLN F 138 55.525 -59.700 60.937 1.00 80.00 ATOM 160 C GLN F 138 55.079 -61.146 61.141 1.00 80.00 ATOM 161 O GLN F 138 55.628 -61.871 61.973 1.00 80.00 ATOM 162 CB GLN F 138 55.423 -58.910 62.240 1.00 80.00 ATOM 163 CG GLN F 138 56.667 -59.017 63.102 1.00 80.00 ATOM 164 CD GLN F 138 56.350 -59.392 64.530 1.00 80.00 ATOM 165 OE1 GLN F 138 55.185 -59.511 64.909 1.00 80.00 ATOM 166 NE2 GLN F 138 57.389 -59.586 65.334 1.00 80.00 ATOM 167 N ALA F 139 54.069 -61.549 60.375 1.00 80.00 ATOM 168 CA ALA F 139 53.670 -62.950 60.297 1.00 80.00 ATOM 169 C ALA F 139 54.492 -63.704 59.242 1.00 80.00 ATOM 170 O ALA F 139 54.572 -64.934 59.270 1.00 80.00 ATOM 171 CB ALA F 139 52.181 -63.062 59.995 1.00 80.00 ATOM 172 N LYS F 140 55.098 -62.960 58.316 1.00 80.00 ATOM 173 CA LYS F 140 55.937 -63.544 57.267 1.00 80.00 ATOM 174 C LYS F 140 57.392 -63.663 57.716 1.00 80.00 ATOM 175 O LYS F 140 58.316 -63.496 56.916 1.00 80.00 ATOM 176 CB LYS F 140 55.866 -62.713 55.981 1.00 80.00 ATOM 177 CG LYS F 140 54.513 -62.717 55.286 1.00 80.00 ATOM 178 CD LYS F 140 54.563 -61.892 54.009 1.00 80.00 ATOM 179 CE LYS F 140 53.221 -61.884 53.291 1.00 80.00 ATOM 180 NZ LYS F 140 53.254 -61.078 52.035 1.00 80.00 TER