HEADER DNA binding protein/protein binding 09-MAY-11 3RWR TITLE Crystal structure of the human XRCC4-XLF complex COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA repair protein XRCC4; COMPND 3 CHAIN: A, B, F, G, J, K, N, P, R, V, U, Y; COMPND 4 FRAGMENT: unp residues ; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.94 ANGSTORMS DBREF 3RWR U 1 157 UNP Q13426 XRCC4_HUMAN 1 157 SEQRES 1 U 31 SER GLU ILE SER GLN GLU ALA ASP ASP MET ALA MET GLU SEQRES 2 U 31 LYS GLY LYS TYR VAL GLY GLU LEU ARG LYS ALA LEU LEU SEQRES 3 U 31 SER GLY ALA GLY PRO ATOM 1 N SER U 50 -148.855 178.030 -13.629 1.00187.35 ATOM 2 CA SER U 50 -147.832 178.670 -12.806 1.00190.82 ATOM 3 C SER U 50 -148.433 179.348 -11.581 1.00189.27 ATOM 4 O SER U 50 -147.861 179.300 -10.492 1.00189.79 ATOM 5 CB SER U 50 -147.050 179.699 -13.627 1.00186.75 ATOM 6 OG SER U 50 -145.681 179.346 -13.720 1.00169.60 ATOM 7 N GLU U 51 -149.588 179.977 -11.765 1.00184.63 ATOM 8 CA GLU U 51 -150.270 180.658 -10.671 1.00179.38 ATOM 9 C GLU U 51 -150.718 179.652 -9.616 1.00182.41 ATOM 10 O GLU U 51 -150.489 179.851 -8.422 1.00184.03 ATOM 11 CB GLU U 51 -151.475 181.432 -11.211 1.00178.12 ATOM 12 CG GLU U 51 -151.095 182.645 -12.044 1.00174.84 ATOM 13 CD GLU U 51 -152.240 183.152 -12.896 1.00178.77 ATOM 14 OE1 GLU U 51 -152.571 182.489 -13.900 1.00180.33 ATOM 15 OE2 GLU U 51 -152.811 184.211 -12.563 1.00178.89 ATOM 16 N ILE U 52 -151.355 178.574 -10.063 1.00180.77 ATOM 17 CA ILE U 52 -151.823 177.526 -9.161 1.00178.83 ATOM 18 C ILE U 52 -150.685 177.078 -8.250 1.00187.26 ATOM 19 O ILE U 52 -150.900 176.743 -7.085 1.00192.32 ATOM 20 CB ILE U 52 -152.340 176.298 -9.951 1.00172.10 ATOM 21 CG1 ILE U 52 -153.712 176.603 -10.559 1.00174.77 ATOM 22 CG2 ILE U 52 -152.418 175.081 -9.039 1.00173.30 ATOM 23 CD1 ILE U 52 -154.825 176.740 -9.537 1.00177.35 ATOM 24 N SER U 53 -149.472 177.078 -8.794 1.00185.48 ATOM 25 CA SER U 53 -148.290 176.674 -8.045 1.00183.30 ATOM 26 C SER U 53 -148.047 177.612 -6.869 1.00184.02 ATOM 27 O SER U 53 -147.742 177.169 -5.761 1.00186.93 ATOM 28 CB SER U 53 -147.064 176.675 -8.962 1.00185.42 ATOM 29 OG SER U 53 -147.272 175.847 -10.093 1.00188.26 ATOM 30 N GLN U 54 -148.186 178.909 -7.118 1.00181.91 ATOM 31 CA GLN U 54 -147.980 179.916 -6.085 1.00185.14 ATOM 32 C GLN U 54 -149.028 179.755 -4.988 1.00186.39 ATOM 33 O GLN U 54 -148.725 179.877 -3.801 1.00193.04 ATOM 34 CB GLN U 54 -148.085 181.318 -6.692 1.00183.73 ATOM 35 CG GLN U 54 -147.420 182.407 -5.867 1.00182.31 ATOM 36 CD GLN U 54 -145.907 182.334 -5.926 1.00176.48 ATOM 37 OE1 GLN U 54 -145.307 182.507 -6.987 1.00163.10 ATOM 38 NE2 GLN U 54 -145.280 182.074 -4.784 1.00181.34 ATOM 39 N GLU U 55 -150.261 179.476 -5.399 1.00187.36 ATOM 40 CA GLU U 55 -151.368 179.300 -4.468 1.00195.23 ATOM 41 C GLU U 55 -151.136 178.092 -3.564 1.00197.74 ATOM 42 O GLU U 55 -151.448 178.124 -2.374 1.00200.65 ATOM 43 CB GLU U 55 -152.677 179.104 -5.239 1.00194.46 ATOM 44 CG GLU U 55 -152.848 179.995 -6.465 1.00193.43 ATOM 45 CD GLU U 55 -152.987 181.468 -6.126 1.00197.10 ATOM 46 OE1 GLU U 55 -153.368 182.247 -7.025 1.00197.36 ATOM 47 OE2 GLU U 55 -152.716 181.850 -4.968 1.00195.01 ATOM 48 N ALA U 56 -150.587 177.028 -4.142 1.00195.55 ATOM 49 CA ALA U 56 -150.315 175.797 -3.407 1.00198.26 ATOM 50 C ALA U 56 -149.547 176.045 -2.112 1.00201.22 ATOM 51 O ALA U 56 -149.790 175.383 -1.103 1.00204.18 ATOM 52 CB ALA U 56 -149.543 174.826 -4.293 1.00203.10 ATOM 53 N ASP U 57 -148.620 176.997 -2.144 1.00195.65 ATOM 54 CA ASP U 57 -147.820 177.325 -0.967 1.00188.48 ATOM 55 C ASP U 57 -148.626 178.036 0.114 1.00195.05 ATOM 56 O ASP U 57 -148.338 177.893 1.302 1.00193.55 ATOM 57 CB ASP U 57 -146.622 178.188 -1.366 1.00182.42 ATOM 58 CG ASP U 57 -145.470 177.369 -1.910 1.00185.10 ATOM 59 OD1 ASP U 57 -145.717 176.455 -2.725 1.00184.29 ATOM 60 OD2 ASP U 57 -144.313 177.641 -1.524 1.00189.83 ATOM 61 N ASP U 58 -149.630 178.803 -0.299 1.00203.89 ATOM 62 CA ASP U 58 -150.474 179.527 0.646 1.00211.24 ATOM 63 C ASP U 58 -150.994 178.599 1.737 1.00207.44 ATOM 64 O ASP U 58 -151.255 179.029 2.860 1.00201.91 ATOM 65 CB ASP U 58 -151.660 180.167 -0.080 1.00214.83 ATOM 66 CG ASP U 58 -151.316 181.512 -0.688 1.00222.23 ATOM 67 OD1 ASP U 58 -152.183 182.091 -1.376 1.00216.06 ATOM 68 OD2 ASP U 58 -150.183 181.992 -0.475 1.00222.90 ATOM 69 N MET U 59 -151.138 177.323 1.395 1.00208.46 ATOM 70 CA MET U 59 -151.632 176.325 2.334 1.00204.55 ATOM 71 C MET U 59 -150.543 175.284 2.576 1.00205.79 ATOM 72 O MET U 59 -150.763 174.289 3.267 1.00202.72 ATOM 73 CB MET U 59 -152.874 175.644 1.757 1.00183.16 ATOM 74 CG MET U 59 -153.726 176.558 0.886 1.00170.27 ATOM 75 SD MET U 59 -154.983 177.481 1.785 1.00149.78 ATOM 76 CE MET U 59 -156.461 176.599 1.281 1.00181.42 ATOM 77 N ALA U 60 -149.370 175.522 1.996 1.00202.33 ATOM 78 CA ALA U 60 -148.233 174.619 2.133 1.00193.88 ATOM 79 C ALA U 60 -148.618 173.188 1.769 1.00194.15 ATOM 80 O ALA U 60 -148.198 172.234 2.424 1.00190.96 ATOM 81 CB ALA U 60 -147.694 174.672 3.557 1.00199.51 ATOM 82 N MET U 61 -149.418 173.049 0.717 1.00199.15 ATOM 83 CA MET U 61 -149.868 171.740 0.256 1.00199.16 ATOM 84 C MET U 61 -149.244 171.432 -1.099 1.00203.90 ATOM 85 O MET U 61 -149.037 172.335 -1.910 1.00205.50 ATOM 86 CB MET U 61 -151.389 171.729 0.109 1.00194.02 ATOM 87 CG MET U 61 -152.137 172.365 1.262 1.00189.35 ATOM 88 SD MET U 61 -153.856 172.691 0.836 1.00161.29 ATOM 89 CE MET U 61 -154.654 171.264 1.549 1.00175.62 ATOM 90 N GLU U 62 -148.944 170.160 -1.345 1.00207.19 ATOM 91 CA GLU U 62 -148.363 169.767 -2.623 1.00208.64 ATOM 92 C GLU U 62 -149.300 170.217 -3.736 1.00203.44 ATOM 93 O GLU U 62 -150.507 170.340 -3.528 1.00202.50 ATOM 94 CB GLU U 62 -148.171 168.250 -2.688 1.00212.59 ATOM 95 CG GLU U 62 -147.024 167.728 -1.839 1.00219.29 ATOM 96 CD GLU U 62 -146.814 166.234 -2.000 1.00218.55 ATOM 97 OE1 GLU U 62 -146.621 165.779 -3.148 1.00216.12 ATOM 98 OE2 GLU U 62 -146.840 165.515 -0.980 1.00216.83 ATOM 99 N LYS U 63 -148.739 170.467 -4.914 1.00201.28 ATOM 100 CA LYS U 63 -149.526 170.914 -6.056 1.00191.80 ATOM 101 C LYS U 63 -150.767 170.045 -6.241 1.00193.91 ATOM 102 O LYS U 63 -151.861 170.554 -6.479 1.00194.75 ATOM 103 CB LYS U 63 -148.673 170.879 -7.327 1.00178.67 ATOM 104 CG LYS U 63 -149.145 171.825 -8.419 1.00173.32 ATOM 105 CD LYS U 63 -148.312 171.684 -9.687 1.00178.60 ATOM 106 CE LYS U 63 -146.894 172.203 -9.493 1.00175.94 ATOM 107 NZ LYS U 63 -146.146 172.256 -10.781 1.00173.87 ATOM 108 N GLY U 64 -150.591 168.734 -6.119 1.00197.38 ATOM 109 CA GLY U 64 -151.705 167.817 -6.280 1.00200.73 ATOM 110 C GLY U 64 -152.777 167.950 -5.216 1.00199.43 ATOM 111 O GLY U 64 -153.917 168.304 -5.518 1.00199.04 ATOM 112 N LYS U 65 -152.415 167.666 -3.968 1.00201.99 ATOM 113 CA LYS U 65 -153.362 167.745 -2.861 1.00197.08 ATOM 114 C LYS U 65 -154.137 169.059 -2.858 1.00191.51 ATOM 115 O LYS U 65 -155.364 169.063 -2.760 1.00190.09 ATOM 116 CB LYS U 65 -152.636 167.580 -1.523 1.00205.94 ATOM 117 CG LYS U 65 -153.577 167.507 -0.332 1.00203.10 ATOM 118 CD LYS U 65 -154.480 166.286 -0.427 1.00196.41 ATOM 119 CE LYS U 65 -155.685 166.417 0.487 1.00196.58 ATOM 120 NZ LYS U 65 -156.530 167.581 0.101 1.00190.32 ATOM 121 N TYR U 66 -153.416 170.172 -2.962 1.00193.80 ATOM 122 CA TYR U 66 -154.044 171.488 -2.974 1.00194.96 ATOM 123 C TYR U 66 -155.077 171.600 -4.091 1.00195.39 ATOM 124 O TYR U 66 -156.261 171.817 -3.832 1.00193.88 ATOM 125 CB TYR U 66 -152.989 172.581 -3.150 1.00195.86 ATOM 126 CG TYR U 66 -153.569 173.910 -3.576 1.00198.03 ATOM 127 CD1 TYR U 66 -154.278 174.707 -2.676 1.00198.39 ATOM 128 CD2 TYR U 66 -153.441 174.354 -4.890 1.00194.73 ATOM 129 CE1 TYR U 66 -154.848 175.913 -3.078 1.00192.41 ATOM 130 CE2 TYR U 66 -154.007 175.556 -5.302 1.00188.83 ATOM 131 CZ TYR U 66 -154.709 176.329 -4.393 1.00188.45 ATOM 132 OH TYR U 66 -155.276 177.513 -4.802 1.00185.97 ATOM 133 N VAL U 67 -154.618 171.456 -5.331 1.00195.33 ATOM 134 CA VAL U 67 -155.497 171.540 -6.492 1.00190.98 ATOM 135 C VAL U 67 -156.747 170.689 -6.293 1.00186.57 ATOM 136 O VAL U 67 -157.825 171.030 -6.780 1.00184.72 ATOM 137 CB VAL U 67 -154.770 171.077 -7.777 1.00192.17 ATOM 138 CG1 VAL U 67 -155.758 170.956 -8.927 1.00199.64 ATOM 139 CG2 VAL U 67 -153.676 172.068 -8.136 1.00191.13 ATOM 140 N GLY U 68 -156.594 169.582 -5.573 1.00187.82 ATOM 141 CA GLY U 68 -157.723 168.706 -5.317 1.00182.69 ATOM 142 C GLY U 68 -158.892 169.462 -4.719 1.00183.55 ATOM 143 O GLY U 68 -160.018 169.366 -5.208 1.00192.42 ATOM 144 N GLU U 69 -158.624 170.218 -3.657 1.00181.26 ATOM 145 CA GLU U 69 -159.655 171.004 -2.988 1.00184.04 ATOM 146 C GLU U 69 -160.450 171.836 -3.985 1.00186.74 ATOM 147 O GLU U 69 -161.658 172.018 -3.835 1.00184.83 ATOM 148 CB GLU U 69 -159.022 171.928 -1.945 1.00180.63 ATOM 149 CG GLU U 69 -158.622 171.232 -0.658 1.00178.45 ATOM 150 CD GLU U 69 -159.818 170.682 0.093 1.00177.43 ATOM 151 OE1 GLU U 69 -160.791 171.439 0.291 1.00178.44 ATOM 152 OE2 GLU U 69 -159.786 169.497 0.483 1.00176.21 ATOM 153 N LEU U 70 -159.761 172.339 -5.003 1.00185.18 ATOM 154 CA LEU U 70 -160.390 173.155 -6.033 1.00181.66 ATOM 155 C LEU U 70 -161.528 172.395 -6.705 1.00180.69 ATOM 156 O LEU U 70 -162.640 172.906 -6.834 1.00176.28 ATOM 157 CB LEU U 70 -159.355 173.557 -7.085 1.00176.83 ATOM 158 CG LEU U 70 -158.029 174.122 -6.567 1.00176.86 ATOM 159 CD1 LEU U 70 -157.071 174.318 -7.730 1.00180.44 ATOM 160 CD2 LEU U 70 -158.273 175.435 -5.841 1.00175.60 ATOM 161 N ARG U 71 -161.240 171.168 -7.128 1.00183.05 ATOM 162 CA ARG U 71 -162.230 170.333 -7.797 1.00182.22 ATOM 163 C ARG U 71 -163.472 170.136 -6.938 1.00187.43 ATOM 164 O ARG U 71 -164.556 169.857 -7.448 1.00197.68 ATOM 165 CB ARG U 71 -161.620 168.971 -8.137 1.00184.80 ATOM 166 CG ARG U 71 -160.203 169.058 -8.669 1.00199.02 ATOM 167 CD ARG U 71 -159.856 167.869 -9.543 1.00207.44 ATOM 168 NE ARG U 71 -158.505 167.983 -10.084 1.00215.93 ATOM 169 CZ ARG U 71 -158.114 167.452 -11.237 1.00215.45 ATOM 170 NH1 ARG U 71 -158.973 166.767 -11.980 1.00209.52 ATOM 171 NH2 ARG U 71 -156.864 167.608 -11.650 1.00210.30 ATOM 172 N LYS U 72 -163.305 170.286 -5.629 1.00182.79 ATOM 173 CA LYS U 72 -164.404 170.121 -4.687 1.00185.56 ATOM 174 C LYS U 72 -164.998 171.468 -4.294 1.00182.95 ATOM 175 O LYS U 72 -166.068 171.533 -3.690 1.00193.07 ATOM 176 CB LYS U 72 -163.900 169.394 -3.440 1.00189.21 ATOM 177 CG LYS U 72 -163.488 167.952 -3.693 1.00195.33 ATOM 178 CD LYS U 72 -162.424 167.467 -2.711 1.00194.63 ATOM 179 CE LYS U 72 -162.906 167.474 -1.266 1.00191.17 ATOM 180 NZ LYS U 72 -162.778 168.811 -0.622 1.00186.82 ATOM 181 N ALA U 73 -164.300 172.543 -4.648 1.00174.11 ATOM 182 CA ALA U 73 -164.751 173.889 -4.318 1.00173.73 ATOM 183 C ALA U 73 -165.359 174.626 -5.506 1.00168.66 ATOM 184 O ALA U 73 -166.379 175.300 -5.368 1.00164.80 ATOM 185 CB ALA U 73 -163.590 174.696 -3.750 1.00176.97 ATOM 186 N LEU U 74 -164.734 174.497 -6.672 1.00166.59 ATOM 187 CA LEU U 74 -165.219 175.176 -7.867 1.00164.99 ATOM 188 C LEU U 74 -165.909 174.246 -8.859 1.00172.46 ATOM 189 O LEU U 74 -166.286 174.668 -9.952 1.00173.29 ATOM 190 CB LEU U 74 -164.064 175.899 -8.568 1.00155.95 ATOM 191 CG LEU U 74 -163.223 176.860 -7.722 1.00160.99 ATOM 192 CD1 LEU U 74 -162.208 176.076 -6.900 1.00177.52 ATOM 193 CD2 LEU U 74 -162.507 177.842 -8.634 1.00161.54 ATOM 194 N LEU U 75 -166.075 172.983 -8.480 1.00174.55 ATOM 195 CA LEU U 75 -166.720 172.015 -9.358 1.00168.77 ATOM 196 C LEU U 75 -167.881 171.320 -8.655 1.00174.85 ATOM 197 O LEU U 75 -168.305 170.236 -9.059 1.00179.77 ATOM 198 CB LEU U 75 -165.703 170.974 -9.833 1.00162.90 ATOM 199 CG LEU U 75 -164.425 171.511 -10.485 1.00161.07 ATOM 200 CD1 LEU U 75 -163.610 170.348 -11.026 1.00169.86 ATOM 201 CD2 LEU U 75 -164.774 172.480 -11.604 1.00156.36 ATOM 202 N SER U 76 -168.390 171.953 -7.603 1.00177.70 ATOM 203 CA SER U 76 -169.503 171.408 -6.834 1.00190.08 ATOM 204 C SER U 76 -169.140 170.069 -6.201 1.00202.64 ATOM 205 O SER U 76 -169.873 169.088 -6.334 1.00203.73 ATOM 206 CB SER U 76 -170.731 171.240 -7.734 1.00193.07 ATOM 207 OG SER U 76 -171.848 170.780 -6.992 1.00195.17 ATOM 208 N GLY U 77 -168.005 170.036 -5.510 1.00204.62 ATOM 209 CA GLY U 77 -167.568 168.813 -4.865 1.00208.52 ATOM 210 C GLY U 77 -168.440 168.448 -3.680 1.00224.87 ATOM 211 O GLY U 77 -168.354 167.338 -3.154 1.00225.05 ATOM 212 N ALA U 78 -169.283 169.387 -3.260 1.00234.27 ATOM 213 CA ALA U 78 -170.180 169.170 -2.131 1.00246.65 ATOM 214 C ALA U 78 -171.068 170.388 -1.907 1.00261.98 ATOM 215 O ALA U 78 -170.583 171.519 -1.847 1.00255.90 ATOM 216 CB ALA U 78 -169.374 168.873 -0.872 1.00237.63 ATOM 217 N GLY U 79 -172.370 170.151 -1.784 1.00281.40 ATOM 218 CA GLY U 79 -173.302 171.241 -1.564 1.00286.85 ATOM 219 C GLY U 79 -173.612 171.432 -0.092 1.00290.74 ATOM 220 O GLY U 79 -172.796 171.986 0.645 1.00286.18 ATOM 221 N PRO U 80 -174.789 170.983 0.370 1.00292.36 ATOM 222 CA PRO U 80 -175.188 171.114 1.774 1.00293.33 ATOM 223 C PRO U 80 -174.458 170.127 2.682 1.00291.66 ATOM 224 O PRO U 80 -174.844 169.926 3.834 1.00291.21 ATOM 225 CB PRO U 80 -176.688 170.850 1.723 1.00289.30 ATOM 226 CG PRO U 80 -176.790 169.821 0.644 1.00287.79 ATOM 227 CD PRO U 80 -175.874 170.379 -0.426 1.00289.31 TER