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 A 1 203 UNP Q13426 XRCC4_HUMAN 1 203 MODRES 1FU1 CAS A 93 CYS S-(DIMETHYLARSENIC)CYSTEINE MODRES 1FU1 CAS A 128 CYS S-(DIMETHYLARSENIC)CYSTEINE MODRES 1FU1 CAS A 130 CYS S-(DIMETHYLARSENIC)CYSTEINE MODRES 1FU1 CAS A 165 CYS S-(DIMETHYLARSENIC)CYSTEINE SEQRES 1 A 31 SER GLU ILE SER GLN GLU ALA ASP ASP MET ALA MET GLU SEQRES 2 A 31 LYS GLY LYS TYR VAL GLY GLU LEU ARG LYS ALA LEU LEU SEQRES 3 A 31 SER GLY ALA GLY PRO ATOM 1 N SER A 50 21.526 51.014 37.323 1.00 68.54 ATOM 2 CA SER A 50 21.399 51.959 38.423 1.00 74.97 ATOM 3 C SER A 50 21.308 51.253 39.772 1.00 74.44 ATOM 4 O SER A 50 21.676 51.825 40.797 1.00 73.32 ATOM 5 CB SER A 50 20.185 52.870 38.219 1.00 73.01 ATOM 6 OG SER A 50 19.001 52.115 38.047 1.00 90.58 ATOM 7 N GLU A 51 20.813 50.019 39.783 1.00 74.40 ATOM 8 CA GLU A 51 20.730 49.275 41.039 1.00 74.75 ATOM 9 C GLU A 51 22.152 48.867 41.413 1.00 71.99 ATOM 10 O GLU A 51 22.517 48.850 42.589 1.00 69.49 ATOM 11 CB GLU A 51 19.847 48.032 40.890 1.00 76.99 ATOM 12 CG GLU A 51 18.356 48.333 40.799 1.00 80.86 ATOM 13 CD GLU A 51 17.507 47.091 40.579 1.00 83.44 ATOM 14 OE1 GLU A 51 17.692 46.413 39.544 1.00 84.24 ATOM 15 OE2 GLU A 51 16.650 46.795 41.440 1.00 85.92 ATOM 16 N ILE A 52 22.951 48.549 40.397 1.00 68.34 ATOM 17 CA ILE A 52 24.340 48.161 40.598 1.00 61.76 ATOM 18 C ILE A 52 25.059 49.344 41.221 1.00 63.91 ATOM 19 O ILE A 52 25.452 49.313 42.380 1.00 65.88 ATOM 20 CB ILE A 52 25.035 47.837 39.265 1.00 60.32 ATOM 21 CG1 ILE A 52 24.370 46.623 38.601 1.00 55.53 ATOM 22 CG2 ILE A 52 26.527 47.615 39.501 1.00 49.53 ATOM 23 CD1 ILE A 52 24.905 46.330 37.180 1.00 52.10 ATOM 24 N SER A 53 25.220 50.398 40.434 1.00 68.42 ATOM 25 CA SER A 53 25.886 51.606 40.900 1.00 67.96 ATOM 26 C SER A 53 25.420 51.987 42.306 1.00 63.61 ATOM 27 O SER A 53 26.221 52.408 43.140 1.00 63.89 ATOM 28 CB SER A 53 25.602 52.743 39.925 1.00 66.73 ATOM 29 OG SER A 53 24.209 52.834 39.694 1.00 76.20 ATOM 30 N GLN A 54 24.127 51.818 42.564 1.00 61.19 ATOM 31 CA GLN A 54 23.549 52.138 43.866 1.00 62.29 ATOM 32 C GLN A 54 24.107 51.257 44.972 1.00 67.17 ATOM 33 O GLN A 54 24.429 51.740 46.058 1.00 68.87 ATOM 34 CB GLN A 54 22.032 51.984 43.818 1.00 63.75 ATOM 35 CG GLN A 54 21.329 52.266 45.137 1.00 78.23 ATOM 36 CD GLN A 54 21.602 53.664 45.658 1.00 85.40 ATOM 37 OE1 GLN A 54 21.351 54.659 44.974 1.00 86.04 ATOM 38 NE2 GLN A 54 22.117 53.746 46.878 1.00 86.44 ATOM 39 N GLU A 55 24.216 49.962 44.688 1.00 67.86 ATOM 40 CA GLU A 55 24.730 48.990 45.646 1.00 65.57 ATOM 41 C GLU A 55 26.206 49.260 45.992 1.00 63.74 ATOM 42 O GLU A 55 26.614 49.167 47.161 1.00 60.38 ATOM 43 CB GLU A 55 24.570 47.580 45.071 1.00 72.52 ATOM 44 CG GLU A 55 24.940 46.468 46.029 1.00 81.22 ATOM 45 CD GLU A 55 23.872 46.207 47.061 1.00 80.80 ATOM 46 OE1 GLU A 55 22.823 45.644 46.685 1.00 88.23 ATOM 47 OE2 GLU A 55 24.082 46.569 48.239 1.00 79.59 ATOM 48 N ALA A 56 27.002 49.597 44.977 1.00 54.77 ATOM 49 CA ALA A 56 28.415 49.888 45.191 1.00 57.67 ATOM 50 C ALA A 56 28.536 51.028 46.194 1.00 66.99 ATOM 51 O ALA A 56 29.441 51.041 47.035 1.00 69.11 ATOM 52 CB ALA A 56 29.074 50.278 43.890 1.00 41.72 ATOM 53 N ASP A 57 27.620 51.991 46.093 1.00 69.98 ATOM 54 CA ASP A 57 27.614 53.130 47.001 1.00 68.70 ATOM 55 C ASP A 57 27.340 52.669 48.418 1.00 64.73 ATOM 56 O ASP A 57 28.120 52.941 49.324 1.00 71.22 ATOM 57 CB ASP A 57 26.547 54.155 46.598 1.00 71.82 ATOM 58 CG ASP A 57 27.067 55.189 45.611 1.00 75.85 ATOM 59 OD1 ASP A 57 28.304 55.341 45.493 1.00 75.32 ATOM 60 OD2 ASP A 57 26.233 55.860 44.963 1.00 72.89 ATOM 61 N ASP A 58 26.229 51.968 48.601 1.00 60.92 ATOM 62 CA ASP A 58 25.843 51.475 49.915 1.00 62.43 ATOM 63 C ASP A 58 26.983 50.694 50.560 1.00 61.39 ATOM 64 O ASP A 58 27.028 50.535 51.777 1.00 60.51 ATOM 65 CB ASP A 58 24.611 50.572 49.794 1.00 66.92 ATOM 66 CG ASP A 58 23.413 51.294 49.199 1.00 76.98 ATOM 67 OD1 ASP A 58 23.613 52.096 48.264 1.00 82.58 ATOM 68 OD2 ASP A 58 22.271 51.056 49.651 1.00 73.37 ATOM 69 N MET A 59 27.916 50.224 49.740 1.00 59.73 ATOM 70 CA MET A 59 29.023 49.435 50.252 1.00 59.89 ATOM 71 C MET A 59 30.371 50.131 50.381 1.00 62.32 ATOM 72 O MET A 59 31.387 49.470 50.649 1.00 57.32 ATOM 73 CB MET A 59 29.182 48.188 49.394 1.00 62.32 ATOM 74 CG MET A 59 27.960 47.306 49.419 1.00 67.56 ATOM 75 SD MET A 59 28.419 45.633 49.034 1.00 72.69 ATOM 76 CE MET A 59 29.124 45.117 50.599 1.00 66.29 ATOM 77 N ALA A 60 30.384 51.452 50.199 1.00 57.05 ATOM 78 CA ALA A 60 31.617 52.211 50.300 1.00 50.79 ATOM 79 C ALA A 60 32.678 51.660 49.359 1.00 57.00 ATOM 80 O ALA A 60 33.849 51.583 49.723 1.00 62.43 ATOM 81 CB ALA A 60 32.137 52.172 51.716 1.00 49.74 ATOM 82 N MET A 61 32.272 51.268 48.156 1.00 56.20 ATOM 83 CA MET A 61 33.215 50.744 47.167 1.00 58.56 ATOM 84 C MET A 61 33.131 51.525 45.859 1.00 54.62 ATOM 85 O MET A 61 32.090 52.103 45.542 1.00 51.61 ATOM 86 CB MET A 61 32.908 49.281 46.843 1.00 63.74 ATOM 87 CG MET A 61 33.401 48.272 47.839 1.00 73.99 ATOM 88 SD MET A 61 33.120 46.626 47.182 1.00 71.14 ATOM 89 CE MET A 61 31.589 46.232 47.990 1.00 78.10 ATOM 90 N GLU A 62 34.218 51.534 45.095 1.00 53.93 ATOM 91 CA GLU A 62 34.208 52.203 43.794 1.00 61.49 ATOM 92 C GLU A 62 33.456 51.272 42.842 1.00 60.59 ATOM 93 O GLU A 62 33.700 50.063 42.842 1.00 65.29 ATOM 94 CB GLU A 62 35.637 52.419 43.298 1.00 59.65 ATOM 95 CG GLU A 62 36.484 53.242 44.257 1.00 68.63 ATOM 96 CD GLU A 62 36.802 54.626 43.726 1.00 67.23 ATOM 97 OE1 GLU A 62 36.009 55.147 42.903 1.00 57.50 ATOM 98 OE2 GLU A 62 37.844 55.187 44.148 1.00 69.24 ATOM 99 N LYS A 63 32.547 51.821 42.040 1.00 62.52 ATOM 100 CA LYS A 63 31.753 51.007 41.112 1.00 60.83 ATOM 101 C LYS A 63 32.580 49.915 40.427 1.00 56.25 ATOM 102 O LYS A 63 32.135 48.781 40.288 1.00 52.31 ATOM 103 CB LYS A 63 31.099 51.888 40.050 1.00 59.62 ATOM 104 CG LYS A 63 29.954 51.211 39.332 1.00 63.33 ATOM 105 CD LYS A 63 29.364 52.093 38.240 1.00 76.47 ATOM 106 CE LYS A 63 28.082 51.479 37.671 1.00 86.49 ATOM 107 NZ LYS A 63 27.566 52.221 36.485 1.00 96.16 ATOM 108 N GLY A 64 33.791 50.258 40.015 1.00 50.64 ATOM 109 CA GLY A 64 34.642 49.288 39.360 1.00 51.94 ATOM 110 C GLY A 64 34.946 48.092 40.237 1.00 62.78 ATOM 111 O GLY A 64 34.815 46.939 39.804 1.00 67.98 ATOM 112 N LYS A 65 35.354 48.356 41.475 1.00 59.06 ATOM 113 CA LYS A 65 35.679 47.281 42.400 1.00 55.51 ATOM 114 C LYS A 65 34.481 46.359 42.612 1.00 53.41 ATOM 115 O LYS A 65 34.609 45.141 42.540 1.00 54.84 ATOM 116 CB LYS A 65 36.142 47.864 43.733 1.00 56.63 ATOM 117 CG LYS A 65 36.536 46.825 44.769 1.00 61.38 ATOM 118 CD LYS A 65 37.182 47.487 45.982 1.00 65.17 ATOM 119 CE LYS A 65 37.396 46.494 47.108 1.00 62.68 ATOM 120 NZ LYS A 65 38.132 47.105 48.245 1.00 66.57 ATOM 121 N TYR A 66 33.316 46.948 42.864 1.00 51.79 ATOM 122 CA TYR A 66 32.098 46.182 43.085 1.00 45.51 ATOM 123 C TYR A 66 31.809 45.316 41.880 1.00 53.12 ATOM 124 O TYR A 66 31.557 44.123 42.011 1.00 59.62 ATOM 125 CB TYR A 66 30.909 47.107 43.304 1.00 39.95 ATOM 126 CG TYR A 66 29.664 46.369 43.694 1.00 44.50 ATOM 127 CD1 TYR A 66 29.593 45.687 44.905 1.00 44.50 ATOM 128 CD2 TYR A 66 28.565 46.319 42.842 1.00 46.61 ATOM 129 CE1 TYR A 66 28.462 44.969 45.261 1.00 44.77 ATOM 130 CE2 TYR A 66 27.424 45.598 43.185 1.00 51.06 ATOM 131 CZ TYR A 66 27.384 44.925 44.396 1.00 52.79 ATOM 132 OH TYR A 66 26.275 44.192 44.741 1.00 59.81 ATOM 133 N VAL A 67 31.826 45.924 40.700 1.00 52.36 ATOM 134 CA VAL A 67 31.559 45.170 39.489 1.00 53.51 ATOM 135 C VAL A 67 32.533 44.002 39.457 1.00 53.74 ATOM 136 O VAL A 67 32.147 42.870 39.161 1.00 53.06 ATOM 137 CB VAL A 67 31.720 46.049 38.225 1.00 51.61 ATOM 138 CG1 VAL A 67 31.810 45.176 36.980 1.00 48.54 ATOM 139 CG2 VAL A 67 30.528 46.979 38.106 1.00 48.90 ATOM 140 N GLY A 68 33.791 44.278 39.780 1.00 49.59 ATOM 141 CA GLY A 68 34.788 43.223 39.796 1.00 50.61 ATOM 142 C GLY A 68 34.325 42.052 40.648 1.00 55.64 ATOM 143 O GLY A 68 34.398 40.895 40.221 1.00 58.15 ATOM 144 N GLU A 69 33.850 42.351 41.856 1.00 49.12 ATOM 145 CA GLU A 69 33.364 41.319 42.747 1.00 48.93 ATOM 146 C GLU A 69 32.221 40.587 42.076 1.00 51.87 ATOM 147 O GLU A 69 32.109 39.371 42.189 1.00 62.84 ATOM 148 CB GLU A 69 32.882 41.925 44.068 1.00 49.90 ATOM 149 CG GLU A 69 34.005 42.402 44.967 1.00 48.67 ATOM 150 CD GLU A 69 34.995 41.294 45.307 1.00 52.44 ATOM 151 OE1 GLU A 69 34.544 40.231 45.806 1.00 38.52 ATOM 152 OE2 GLU A 69 36.214 41.493 45.073 1.00 48.69 ATOM 153 N LEU A 70 31.362 41.322 41.381 1.00 52.06 ATOM 154 CA LEU A 70 30.247 40.688 40.695 1.00 50.06 ATOM 155 C LEU A 70 30.753 39.682 39.649 1.00 48.29 ATOM 156 O LEU A 70 30.188 38.601 39.517 1.00 50.16 ATOM 157 CB LEU A 70 29.356 41.738 40.024 1.00 42.71 ATOM 158 CG LEU A 70 28.430 42.546 40.933 1.00 46.34 ATOM 159 CD1 LEU A 70 27.533 43.434 40.077 1.00 47.33 ATOM 160 CD2 LEU A 70 27.579 41.621 41.769 1.00 38.90 ATOM 161 N ARG A 71 31.807 40.033 38.913 1.00 40.92 ATOM 162 CA ARG A 71 32.351 39.137 37.896 1.00 50.74 ATOM 163 C ARG A 71 32.853 37.859 38.540 1.00 55.83 ATOM 164 O ARG A 71 32.512 36.759 38.109 1.00 59.99 ATOM 165 CB ARG A 71 33.523 39.770 37.142 1.00 50.01 ATOM 166 CG ARG A 71 33.172 40.920 36.239 1.00 61.96 ATOM 167 CD ARG A 71 34.343 41.238 35.314 1.00 71.59 ATOM 168 NE ARG A 71 34.338 42.628 34.857 1.00 84.51 ATOM 169 CZ ARG A 71 33.348 43.190 34.169 1.00 96.36 ATOM 170 NH1 ARG A 71 32.271 42.482 33.848 1.00 99.45 ATOM 171 NH2 ARG A 71 33.428 44.468 33.810 1.00 98.98 ATOM 172 N LYS A 72 33.687 38.019 39.564 1.00 57.27 ATOM 173 CA LYS A 72 34.264 36.891 40.285 1.00 53.05 ATOM 174 C LYS A 72 33.193 35.970 40.856 1.00 56.10 ATOM 175 O LYS A 72 33.318 34.745 40.792 1.00 60.74 ATOM 176 CB LYS A 72 35.140 37.385 41.436 1.00 53.96 ATOM 177 CG LYS A 72 36.442 38.055 41.031 1.00 55.13 ATOM 178 CD LYS A 72 37.083 38.676 42.263 1.00 64.37 ATOM 179 CE LYS A 72 38.467 39.228 41.983 1.00 69.97 ATOM 180 NZ LYS A 72 39.101 39.726 43.236 1.00 73.23 ATOM 181 N ALA A 73 32.137 36.560 41.404 1.00 47.58 ATOM 182 CA ALA A 73 31.080 35.777 42.014 1.00 50.00 ATOM 183 C ALA A 73 29.992 35.237 41.093 1.00 51.69 ATOM 184 O ALA A 73 29.478 34.146 41.325 1.00 52.89 ATOM 185 CB ALA A 73 30.435 36.585 43.132 1.00 39.79 ATOM 186 N LEU A 74 29.646 35.989 40.053 1.00 55.36 ATOM 187 CA LEU A 74 28.559 35.600 39.153 1.00 51.19 ATOM 188 C LEU A 74 28.936 35.168 37.742 1.00 49.88 ATOM 189 O LEU A 74 28.101 34.623 37.023 1.00 52.36 ATOM 190 CB LEU A 74 27.541 36.738 39.072 1.00 43.51 ATOM 191 CG LEU A 74 26.931 37.126 40.419 1.00 53.02 ATOM 192 CD1 LEU A 74 26.002 38.318 40.276 1.00 44.41 ATOM 193 CD2 LEU A 74 26.185 35.925 40.988 1.00 55.39 ATOM 194 N LEU A 75 30.176 35.405 37.337 1.00 42.89 ATOM 195 CA LEU A 75 30.604 35.013 36.002 1.00 41.53 ATOM 196 C LEU A 75 31.796 34.102 36.132 1.00 44.88 ATOM 197 O LEU A 75 32.596 33.981 35.202 1.00 47.38 ATOM 198 CB LEU A 75 30.995 36.233 35.172 1.00 45.63 ATOM 199 CG LEU A 75 30.019 37.409 35.152 1.00 47.16 ATOM 200 CD1 LEU A 75 30.517 38.383 34.101 1.00 52.44 ATOM 201 CD2 LEU A 75 28.600 36.959 34.834 1.00 40.95 ATOM 202 N SER A 76 31.899 33.464 37.297 1.00 53.67 ATOM 203 CA SER A 76 32.992 32.546 37.614 1.00 58.21 ATOM 204 C SER A 76 34.353 33.130 37.305 1.00 57.10 ATOM 205 O SER A 76 35.125 32.550 36.548 1.00 60.14 ATOM 206 CB SER A 76 32.825 31.234 36.860 1.00 54.07 ATOM 207 OG SER A 76 31.630 30.611 37.276 1.00 76.38 ATOM 208 N GLY A 77 34.642 34.284 37.892 1.00 61.53 ATOM 209 CA GLY A 77 35.932 34.913 37.676 1.00 68.59 ATOM 210 C GLY A 77 36.762 34.851 38.945 1.00 67.62 ATOM 211 O GLY A 77 37.838 35.442 39.028 1.00 67.77 ATOM 212 N ALA A 78 36.255 34.126 39.937 1.00 67.43 ATOM 213 CA ALA A 78 36.939 33.998 41.213 1.00 69.91 ATOM 214 C ALA A 78 38.352 33.445 41.074 1.00 73.86 ATOM 215 O ALA A 78 38.647 32.671 40.154 1.00 70.15 ATOM 216 CB ALA A 78 36.122 33.119 42.157 1.00 63.56 ATOM 217 N GLY A 79 39.219 33.870 41.993 1.00 76.29 ATOM 218 CA GLY A 79 40.593 33.409 42.013 1.00 83.00 ATOM 219 C GLY A 79 40.652 32.134 42.835 1.00 91.26 ATOM 220 O GLY A 79 39.647 31.754 43.439 1.00 94.74 ATOM 221 N PRO A 80 41.808 31.453 42.900 1.00 95.68 ATOM 222 CA PRO A 80 41.903 30.214 43.679 1.00 94.96 ATOM 223 C PRO A 80 41.546 30.406 45.147 1.00 95.20 ATOM 224 O PRO A 80 40.984 29.511 45.779 1.00 95.03 ATOM 225 CB PRO A 80 43.358 29.800 43.485 1.00 96.88 ATOM 226 CG PRO A 80 44.063 31.127 43.388 1.00 98.11 ATOM 227 CD PRO A 80 43.145 31.905 42.468 1.00 98.30 TER