HEADER GENE REGULATION 13-SEP-00 1FU1 TITLE CRYSTAL STRUCTURE OF HUMAN XRCC4 COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA REPAIR PROTEIN XRCC4; COMPND 3 CHAIN: A, B; COMPND 4 MUTATION: YES; COMPND 5 FRAGMENT: N-TERMINAL DOMAIN, RESIDUES ; COMPND 6 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.70 ANGSTORMS DBREF 1FU1 B 401 603 UNP Q13426 XRCC4_HUMAN 1 203 MODRES 1FU1 CAS B 93 CYS S-(DIMETHYLARSENIC)CYSTEINE MODRES 1FU1 CAS B 128 CYS S-(DIMETHYLARSENIC)CYSTEINE MODRES 1FU1 CAS B 130 CYS S-(DIMETHYLARSENIC)CYSTEINE MODRES 1FU1 CAS B 165 CYS S-(DIMETHYLARSENIC)CYSTEINE SEQRES 1 B 27 GLU SER GLU ILE SER GLN GLU ALA ASP ASP MET ALA MET SEQRES 2 B 27 GLU LYS GLY LYS TYR VAL GLY GLU LEU ARG LYS ALA LEU SEQRES 3 B 27 LEU ATOM 1 N GLU B 49 26.484 -3.761 20.456 1.00 60.78 ATOM 2 CA GLU B 49 27.344 -4.064 19.321 1.00 63.34 ATOM 3 C GLU B 49 26.702 -5.120 18.421 1.00 62.43 ATOM 4 O GLU B 49 26.888 -5.111 17.204 1.00 66.46 ATOM 5 CB GLU B 49 28.706 -4.558 19.830 1.00 64.08 ATOM 6 CG GLU B 49 29.626 -5.120 18.756 1.00 77.38 ATOM 7 CD GLU B 49 30.986 -5.540 19.301 1.00 83.04 ATOM 8 OE1 GLU B 49 31.027 -6.243 20.334 1.00 86.76 ATOM 9 OE2 GLU B 49 32.017 -5.176 18.690 1.00 88.98 ATOM 10 N SER B 50 25.952 -6.028 19.035 1.00 59.25 ATOM 11 CA SER B 50 25.261 -7.090 18.316 1.00 62.92 ATOM 12 C SER B 50 24.129 -6.535 17.476 1.00 63.91 ATOM 13 O SER B 50 24.038 -6.797 16.274 1.00 70.92 ATOM 14 CB SER B 50 24.684 -8.108 19.298 1.00 58.42 ATOM 15 OG SER B 50 25.711 -8.932 19.807 1.00 75.43 ATOM 16 N GLU B 51 23.253 -5.784 18.126 1.00 59.09 ATOM 17 CA GLU B 51 22.127 -5.181 17.447 1.00 58.49 ATOM 18 C GLU B 51 22.631 -4.375 16.243 1.00 59.83 ATOM 19 O GLU B 51 22.011 -4.392 15.174 1.00 59.66 ATOM 20 CB GLU B 51 21.358 -4.290 18.428 1.00 57.06 ATOM 21 CG GLU B 51 20.957 -5.017 19.718 1.00 56.60 ATOM 22 CD GLU B 51 20.130 -4.167 20.664 1.00 61.36 ATOM 23 OE1 GLU B 51 20.546 -3.039 21.009 1.00 64.59 ATOM 24 OE2 GLU B 51 19.054 -4.637 21.073 1.00 67.32 ATOM 25 N ILE B 52 23.767 -3.697 16.410 1.00 57.98 ATOM 26 CA ILE B 52 24.343 -2.886 15.336 1.00 55.90 ATOM 27 C ILE B 52 24.805 -3.743 14.154 1.00 60.56 ATOM 28 O ILE B 52 24.682 -3.344 12.996 1.00 61.70 ATOM 29 CB ILE B 52 25.551 -2.052 15.834 1.00 44.45 ATOM 30 CG1 ILE B 52 25.083 -1.011 16.849 1.00 47.76 ATOM 31 CG2 ILE B 52 26.230 -1.353 14.665 1.00 35.67 ATOM 32 CD1 ILE B 52 26.176 -0.042 17.269 1.00 47.64 ATOM 33 N SER B 53 25.355 -4.910 14.451 1.00 58.69 ATOM 34 CA SER B 53 25.826 -5.794 13.405 1.00 58.88 ATOM 35 C SER B 53 24.627 -6.452 12.739 1.00 62.46 ATOM 36 O SER B 53 24.610 -6.657 11.526 1.00 62.57 ATOM 37 CB SER B 53 26.752 -6.854 13.992 1.00 55.37 ATOM 38 OG SER B 53 28.055 -6.335 14.156 1.00 57.44 ATOM 39 N GLN B 54 23.619 -6.772 13.540 1.00 61.70 ATOM 40 CA GLN B 54 22.419 -7.397 13.020 1.00 63.24 ATOM 41 C GLN B 54 21.744 -6.463 12.004 1.00 65.21 ATOM 42 O GLN B 54 21.473 -6.856 10.872 1.00 66.30 ATOM 43 CB GLN B 54 21.469 -7.727 14.178 1.00 60.77 ATOM 44 CG GLN B 54 20.242 -8.507 13.759 1.00 69.81 ATOM 45 CD GLN B 54 20.594 -9.683 12.865 1.00 75.00 ATOM 46 OE1 GLN B 54 21.329 -10.584 13.266 1.00 76.99 ATOM 47 NE2 GLN B 54 20.077 -9.672 11.641 1.00 78.75 ATOM 48 N GLU B 55 21.492 -5.223 12.410 1.00 64.88 ATOM 49 CA GLU B 55 20.858 -4.239 11.545 1.00 63.64 ATOM 50 C GLU B 55 21.622 -4.088 10.235 1.00 65.89 ATOM 51 O GLU B 55 21.033 -4.039 9.153 1.00 70.81 ATOM 52 CB GLU B 55 20.803 -2.881 12.248 1.00 66.43 ATOM 53 CG GLU B 55 19.938 -1.852 11.544 1.00 70.49 ATOM 54 CD GLU B 55 18.460 -2.147 11.696 1.00 77.11 ATOM 55 OE1 GLU B 55 18.029 -3.260 11.327 1.00 79.76 ATOM 56 OE2 GLU B 55 17.726 -1.265 12.188 1.00 86.00 ATOM 57 N ALA B 56 22.942 -4.008 10.337 1.00 61.01 ATOM 58 CA ALA B 56 23.781 -3.847 9.162 1.00 57.30 ATOM 59 C ALA B 56 23.656 -5.030 8.201 1.00 59.05 ATOM 60 O ALA B 56 23.777 -4.873 6.983 1.00 53.57 ATOM 61 CB ALA B 56 25.227 -3.662 9.585 1.00 43.46 ATOM 62 N ASP B 57 23.424 -6.217 8.748 1.00 62.52 ATOM 63 CA ASP B 57 23.284 -7.401 7.914 1.00 64.37 ATOM 64 C ASP B 57 21.906 -7.345 7.277 1.00 65.61 ATOM 65 O ASP B 57 21.767 -7.635 6.096 1.00 71.09 ATOM 66 CB ASP B 57 23.443 -8.675 8.754 1.00 64.39 ATOM 67 CG ASP B 57 23.626 -9.927 7.904 1.00 67.45 ATOM 68 OD1 ASP B 57 24.305 -9.850 6.856 1.00 69.76 ATOM 69 OD2 ASP B 57 23.109 -10.998 8.294 1.00 67.88 ATOM 70 N ASP B 58 20.898 -6.944 8.050 1.00 61.84 ATOM 71 CA ASP B 58 19.533 -6.846 7.541 1.00 60.89 ATOM 72 C ASP B 58 19.406 -5.888 6.373 1.00 61.26 ATOM 73 O ASP B 58 18.373 -5.834 5.715 1.00 65.79 ATOM 74 CB ASP B 58 18.572 -6.418 8.642 1.00 56.70 ATOM 75 CG ASP B 58 18.441 -7.461 9.713 1.00 65.73 ATOM 76 OD1 ASP B 58 18.900 -8.597 9.462 1.00 71.74 ATOM 77 OD2 ASP B 58 17.880 -7.157 10.793 1.00 67.72 ATOM 78 N MET B 59 20.459 -5.132 6.113 1.00 61.24 ATOM 79 CA MET B 59 20.456 -4.187 5.004 1.00 61.68 ATOM 80 C MET B 59 21.522 -4.598 4.004 1.00 60.74 ATOM 81 O MET B 59 21.788 -3.887 3.037 1.00 66.48 ATOM 82 CB MET B 59 20.771 -2.787 5.511 1.00 58.04 ATOM 83 CG MET B 59 19.722 -2.223 6.417 1.00 56.49 ATOM 84 SD MET B 59 20.304 -0.730 7.201 1.00 66.88 ATOM 85 CE MET B 59 20.441 0.408 5.821 1.00 63.68 ATOM 86 N ALA B 60 22.135 -5.748 4.247 1.00 55.81 ATOM 87 CA ALA B 60 23.188 -6.220 3.378 1.00 52.73 ATOM 88 C ALA B 60 24.223 -5.106 3.204 1.00 54.99 ATOM 89 O ALA B 60 24.733 -4.899 2.108 1.00 59.29 ATOM 90 CB ALA B 60 22.606 -6.612 2.042 1.00 56.68 ATOM 91 N MET B 61 24.513 -4.377 4.284 1.00 57.05 ATOM 92 CA MET B 61 25.507 -3.297 4.255 1.00 57.49 ATOM 93 C MET B 61 26.728 -3.687 5.102 1.00 64.14 ATOM 94 O MET B 61 26.582 -4.206 6.221 1.00 66.16 ATOM 95 CB MET B 61 24.904 -2.003 4.806 1.00 50.60 ATOM 96 CG MET B 61 25.728 -0.774 4.489 1.00 51.18 ATOM 97 SD MET B 61 25.068 0.783 5.167 1.00 66.18 ATOM 98 CE MET B 61 23.353 0.744 4.650 1.00 62.21 ATOM 99 N GLU B 62 27.932 -3.449 4.581 1.00 63.95 ATOM 100 CA GLU B 62 29.139 -3.791 5.336 1.00 66.40 ATOM 101 C GLU B 62 29.200 -2.916 6.605 1.00 62.24 ATOM 102 O GLU B 62 28.938 -1.705 6.557 1.00 54.92 ATOM 103 CB GLU B 62 30.391 -3.596 4.462 1.00 68.74 ATOM 104 CG GLU B 62 30.983 -2.187 4.499 1.00 84.94 ATOM 105 CD GLU B 62 32.283 -2.097 5.296 1.00 85.26 ATOM 106 OE1 GLU B 62 32.536 -2.966 6.162 1.00 87.06 ATOM 107 OE2 GLU B 62 33.049 -1.139 5.062 1.00 90.71 ATOM 108 N LYS B 63 29.530 -3.543 7.734 1.00 63.62 ATOM 109 CA LYS B 63 29.605 -2.861 9.030 1.00 63.42 ATOM 110 C LYS B 63 30.193 -1.469 8.953 1.00 60.59 ATOM 111 O LYS B 63 29.603 -0.501 9.439 1.00 56.02 ATOM 112 CB LYS B 63 30.419 -3.688 10.022 1.00 63.25 ATOM 113 CG LYS B 63 29.609 -4.757 10.740 1.00 75.26 ATOM 114 CD LYS B 63 29.138 -4.307 12.130 1.00 76.22 ATOM 115 CE LYS B 63 30.246 -4.405 13.187 1.00 73.93 ATOM 116 NZ LYS B 63 29.754 -4.058 14.564 1.00 80.01 ATOM 117 N GLY B 64 31.362 -1.370 8.342 1.00 56.49 ATOM 118 CA GLY B 64 32.002 -0.076 8.227 1.00 60.50 ATOM 119 C GLY B 64 31.051 1.002 7.760 1.00 60.38 ATOM 120 O GLY B 64 30.800 1.974 8.471 1.00 64.32 ATOM 121 N LYS B 65 30.511 0.819 6.562 1.00 64.69 ATOM 122 CA LYS B 65 29.597 1.785 5.972 1.00 63.86 ATOM 123 C LYS B 65 28.416 2.082 6.882 1.00 63.93 ATOM 124 O LYS B 65 27.949 3.223 6.956 1.00 65.15 ATOM 125 CB LYS B 65 29.096 1.265 4.626 1.00 65.90 ATOM 126 CG LYS B 65 28.345 2.293 3.805 1.00 70.19 ATOM 127 CD LYS B 65 27.839 1.684 2.508 1.00 74.17 ATOM 128 CE LYS B 65 27.068 2.705 1.694 1.00 77.29 ATOM 129 NZ LYS B 65 26.518 2.102 0.456 1.00 79.39 ATOM 130 N TYR B 66 27.936 1.058 7.581 1.00 62.08 ATOM 131 CA TYR B 66 26.800 1.242 8.475 1.00 61.27 ATOM 132 C TYR B 66 27.169 2.086 9.687 1.00 61.14 ATOM 133 O TYR B 66 26.442 3.009 10.051 1.00 60.77 ATOM 134 CB TYR B 66 26.241 -0.106 8.941 1.00 57.94 ATOM 135 CG TYR B 66 24.968 0.050 9.728 1.00 56.30 ATOM 136 CD1 TYR B 66 23.857 0.679 9.165 1.00 57.19 ATOM 137 CD2 TYR B 66 24.894 -0.351 11.057 1.00 58.01 ATOM 138 CE1 TYR B 66 22.706 0.917 9.913 1.00 54.98 ATOM 139 CE2 TYR B 66 23.745 -0.118 11.816 1.00 57.09 ATOM 140 CZ TYR B 66 22.659 0.520 11.240 1.00 52.85 ATOM 141 OH TYR B 66 21.543 0.791 11.998 1.00 52.16 ATOM 142 N VAL B 67 28.299 1.764 10.312 1.00 63.03 ATOM 143 CA VAL B 67 28.754 2.511 11.479 1.00 63.32 ATOM 144 C VAL B 67 28.913 3.968 11.058 1.00 61.33 ATOM 145 O VAL B 67 28.658 4.895 11.834 1.00 55.68 ATOM 146 CB VAL B 67 30.100 1.949 12.011 1.00 64.12 ATOM 147 CG1 VAL B 67 30.647 2.831 13.113 1.00 60.18 ATOM 148 CG2 VAL B 67 29.889 0.542 12.550 1.00 63.40 ATOM 149 N GLY B 68 29.317 4.158 9.809 1.00 60.76 ATOM 150 CA GLY B 68 29.487 5.501 9.297 1.00 61.75 ATOM 151 C GLY B 68 28.145 6.198 9.216 1.00 63.05 ATOM 152 O GLY B 68 28.044 7.394 9.496 1.00 64.86 ATOM 153 N GLU B 69 27.111 5.452 8.833 1.00 62.15 ATOM 154 CA GLU B 69 25.773 6.024 8.719 1.00 65.13 ATOM 155 C GLU B 69 25.250 6.453 10.078 1.00 66.24 ATOM 156 O GLU B 69 24.644 7.526 10.213 1.00 67.73 ATOM 157 CB GLU B 69 24.807 5.022 8.085 1.00 68.21 ATOM 158 CG GLU B 69 24.931 4.902 6.568 1.00 68.52 ATOM 159 CD GLU B 69 24.680 6.221 5.858 1.00 67.32 ATOM 160 OE1 GLU B 69 23.658 6.877 6.160 1.00 69.12 ATOM 161 OE2 GLU B 69 25.503 6.599 4.999 1.00 68.25 ATOM 162 N LEU B 70 25.482 5.604 11.078 1.00 63.37 ATOM 163 CA LEU B 70 25.069 5.882 12.451 1.00 58.65 ATOM 164 C LEU B 70 25.776 7.170 12.894 1.00 57.62 ATOM 165 O LEU B 70 25.185 8.034 13.548 1.00 53.72 ATOM 166 CB LEU B 70 25.482 4.712 13.351 1.00 50.08 ATOM 167 CG LEU B 70 24.435 3.782 13.983 1.00 50.09 ATOM 168 CD1 LEU B 70 23.185 3.701 13.163 1.00 51.14 ATOM 169 CD2 LEU B 70 25.042 2.405 14.125 1.00 47.02 ATOM 170 N ARG B 71 27.039 7.295 12.501 1.00 52.39 ATOM 171 CA ARG B 71 27.848 8.449 12.851 1.00 59.23 ATOM 172 C ARG B 71 27.278 9.726 12.270 1.00 66.15 ATOM 173 O ARG B 71 27.217 10.751 12.951 1.00 67.62 ATOM 174 CB ARG B 71 29.269 8.251 12.343 1.00 64.63 ATOM 175 CG ARG B 71 30.320 9.089 13.042 1.00 70.76 ATOM 176 CD ARG B 71 31.477 8.190 13.431 1.00 76.96 ATOM 177 NE ARG B 71 31.860 7.325 12.314 1.00 84.43 ATOM 178 CZ ARG B 71 32.449 6.137 12.446 1.00 90.16 ATOM 179 NH1 ARG B 71 32.731 5.660 13.657 1.00 90.05 ATOM 180 NH2 ARG B 71 32.746 5.417 11.367 1.00 90.04 ATOM 181 N LYS B 72 26.866 9.661 11.006 1.00 72.10 ATOM 182 CA LYS B 72 26.299 10.819 10.318 1.00 69.89 ATOM 183 C LYS B 72 24.904 11.171 10.832 1.00 70.59 ATOM 184 O LYS B 72 24.595 12.337 11.084 1.00 73.01 ATOM 185 CB LYS B 72 26.241 10.556 8.808 1.00 70.15 ATOM 186 CG LYS B 72 27.614 10.421 8.169 1.00 76.95 ATOM 187 CD LYS B 72 27.573 10.461 6.647 1.00 72.88 ATOM 188 CE LYS B 72 27.112 9.155 6.044 1.00 75.97 ATOM 189 NZ LYS B 72 27.354 9.149 4.571 1.00 80.96 ATOM 190 N ALA B 73 24.064 10.157 10.995 1.00 64.16 ATOM 191 CA ALA B 73 22.708 10.380 11.460 1.00 62.41 ATOM 192 C ALA B 73 22.617 10.777 12.928 1.00 64.56 ATOM 193 O ALA B 73 21.838 11.660 13.284 1.00 63.35 ATOM 194 CB ALA B 73 21.870 9.130 11.215 1.00 56.94 ATOM 195 N LEU B 74 23.423 10.135 13.771 1.00 65.22 ATOM 196 CA LEU B 74 23.382 10.372 15.213 1.00 66.02 ATOM 197 C LEU B 74 24.449 11.270 15.869 1.00 65.47 ATOM 198 O LEU B 74 24.272 11.703 17.013 1.00 62.95 ATOM 199 CB LEU B 74 23.372 9.016 15.924 1.00 62.61 ATOM 200 CG LEU B 74 22.382 7.966 15.418 1.00 63.25 ATOM 201 CD1 LEU B 74 22.623 6.681 16.175 1.00 63.62 ATOM 202 CD2 LEU B 74 20.941 8.432 15.599 1.00 60.04 ATOM 203 N LEU B 75 25.546 11.546 15.172 1.00 64.87 ATOM 204 CA LEU B 75 26.599 12.383 15.740 1.00 65.19 ATOM 205 C LEU B 75 26.815 13.681 14.963 1.00 67.23 ATOM 206 O LEU B 75 27.903 14.254 14.991 1.00 69.61 ATOM 207 CB LEU B 75 27.916 11.608 15.795 1.00 62.50 ATOM 208 CG LEU B 75 27.893 10.253 16.498 1.00 58.47 ATOM 209 CD1 LEU B 75 29.225 9.554 16.290 1.00 53.16 ATOM 210 CD2 LEU B 75 27.609 10.446 17.964 1.00 56.99 TER