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 N 1 157 UNP Q13426 XRCC4_HUMAN 1 157 SEQRES 1 N 31 SER GLU ILE SER GLN GLU ALA ASP ASP MET ALA MET GLU SEQRES 2 N 31 LYS GLY LYS TYR VAL GLY GLU LEU ARG LYS ALA LEU LEU SEQRES 3 N 31 SER GLY ALA GLY PRO ATOM 1 N SER N 50 -102.894 54.531 -1.457 1.00170.24 ATOM 2 CA SER N 50 -103.808 54.627 -2.588 1.00172.85 ATOM 3 C SER N 50 -103.331 53.762 -3.751 1.00175.33 ATOM 4 O SER N 50 -104.141 53.162 -4.457 1.00179.50 ATOM 5 CB SER N 50 -103.941 56.084 -3.042 1.00173.18 ATOM 6 OG SER N 50 -102.704 56.591 -3.510 1.00170.05 ATOM 7 N GLU N 51 -102.017 53.699 -3.950 1.00176.09 ATOM 8 CA GLU N 51 -101.455 52.890 -5.028 1.00175.67 ATOM 9 C GLU N 51 -101.737 51.411 -4.797 1.00173.39 ATOM 10 O GLU N 51 -101.908 50.647 -5.747 1.00177.41 ATOM 11 CB GLU N 51 -99.944 53.113 -5.144 1.00181.89 ATOM 12 CG GLU N 51 -99.550 54.273 -6.045 1.00185.80 ATOM 13 CD GLU N 51 -98.047 54.440 -6.155 1.00185.85 ATOM 14 OE1 GLU N 51 -97.387 54.588 -5.106 1.00174.69 ATOM 15 OE2 GLU N 51 -97.525 54.419 -7.290 1.00194.57 ATOM 16 N ILE N 52 -101.779 51.011 -3.530 1.00172.17 ATOM 17 CA ILE N 52 -102.054 49.623 -3.179 1.00174.92 ATOM 18 C ILE N 52 -103.485 49.277 -3.570 1.00183.83 ATOM 19 O ILE N 52 -103.747 48.211 -4.126 1.00190.50 ATOM 20 CB ILE N 52 -101.877 49.381 -1.662 1.00173.53 ATOM 21 CG1 ILE N 52 -100.390 49.403 -1.303 1.00165.87 ATOM 22 CG2 ILE N 52 -102.501 48.049 -1.266 1.00178.22 ATOM 23 CD1 ILE N 52 -99.587 48.289 -1.946 1.00167.26 ATOM 24 N SER N 53 -104.405 50.188 -3.275 1.00180.78 ATOM 25 CA SER N 53 -105.812 49.991 -3.596 1.00176.22 ATOM 26 C SER N 53 -106.052 50.228 -5.081 1.00177.90 ATOM 27 O SER N 53 -106.987 49.679 -5.665 1.00178.39 ATOM 28 CB SER N 53 -106.679 50.951 -2.778 1.00175.22 ATOM 29 OG SER N 53 -108.034 50.890 -3.187 1.00185.39 ATOM 30 N GLN N 54 -105.200 51.047 -5.687 1.00183.52 ATOM 31 CA GLN N 54 -105.320 51.361 -7.104 1.00192.63 ATOM 32 C GLN N 54 -105.106 50.097 -7.930 1.00192.66 ATOM 33 O GLN N 54 -105.975 49.701 -8.704 1.00194.66 ATOM 34 CB GLN N 54 -104.293 52.428 -7.493 1.00203.57 ATOM 35 CG GLN N 54 -104.685 53.255 -8.707 1.00220.15 ATOM 36 CD GLN N 54 -106.035 53.928 -8.537 1.00217.21 ATOM 37 OE1 GLN N 54 -106.328 54.502 -7.488 1.00218.45 ATOM 38 NE2 GLN N 54 -106.863 53.866 -9.574 1.00207.99 ATOM 39 N GLU N 55 -103.950 49.462 -7.758 1.00193.29 ATOM 40 CA GLU N 55 -103.643 48.237 -8.489 1.00190.74 ATOM 41 C GLU N 55 -104.479 47.062 -7.997 1.00191.42 ATOM 42 O GLU N 55 -104.769 46.137 -8.756 1.00194.32 ATOM 43 CB GLU N 55 -102.157 47.888 -8.361 1.00192.43 ATOM 44 CG GLU N 55 -101.267 48.553 -9.395 1.00189.94 ATOM 45 CD GLU N 55 -99.905 47.894 -9.496 1.00188.43 ATOM 46 OE1 GLU N 55 -99.053 48.140 -8.617 1.00179.07 ATOM 47 OE2 GLU N 55 -99.691 47.120 -10.453 1.00187.93 ATOM 48 N ALA N 56 -104.862 47.100 -6.725 1.00189.56 ATOM 49 CA ALA N 56 -105.664 46.033 -6.139 1.00193.14 ATOM 50 C ALA N 56 -106.987 45.876 -6.880 1.00200.13 ATOM 51 O ALA N 56 -107.242 44.845 -7.503 1.00199.22 ATOM 52 CB ALA N 56 -105.923 46.324 -4.666 1.00189.88 ATOM 53 N ASP N 57 -107.823 46.906 -6.811 1.00204.62 ATOM 54 CA ASP N 57 -109.125 46.887 -7.468 1.00206.67 ATOM 55 C ASP N 57 -109.038 46.844 -8.990 1.00203.34 ATOM 56 O ASP N 57 -109.868 46.209 -9.641 1.00204.58 ATOM 57 CB ASP N 57 -109.949 48.103 -7.037 1.00216.01 ATOM 58 CG ASP N 57 -110.435 47.999 -5.605 1.00220.53 ATOM 59 OD1 ASP N 57 -109.641 47.591 -4.732 1.00214.48 ATOM 60 OD2 ASP N 57 -111.612 48.331 -5.351 1.00229.59 ATOM 61 N ASP N 58 -108.041 47.514 -9.560 1.00205.75 ATOM 62 CA ASP N 58 -107.890 47.531 -11.011 1.00205.02 ATOM 63 C ASP N 58 -107.758 46.137 -11.612 1.00200.41 ATOM 64 O ASP N 58 -108.217 45.898 -12.728 1.00208.36 ATOM 65 CB ASP N 58 -106.691 48.389 -11.429 1.00204.58 ATOM 66 CG ASP N 58 -107.018 49.870 -11.460 1.00207.60 ATOM 67 OD1 ASP N 58 -108.186 50.214 -11.742 1.00211.96 ATOM 68 OD2 ASP N 58 -106.109 50.692 -11.221 1.00202.29 ATOM 69 N MET N 59 -107.133 45.217 -10.883 1.00197.13 ATOM 70 CA MET N 59 -106.985 43.858 -11.390 1.00199.38 ATOM 71 C MET N 59 -108.200 43.040 -10.976 1.00195.30 ATOM 72 O MET N 59 -108.264 41.839 -11.231 1.00192.96 ATOM 73 CB MET N 59 -105.716 43.195 -10.845 1.00200.06 ATOM 74 CG MET N 59 -105.872 42.533 -9.487 1.00191.30 ATOM 75 SD MET N 59 -104.503 41.413 -9.138 1.00143.59 ATOM 76 CE MET N 59 -103.139 42.557 -9.132 1.00173.37 ATOM 77 N ALA N 60 -109.158 43.705 -10.336 1.00196.37 ATOM 78 CA ALA N 60 -110.384 43.063 -9.873 1.00199.21 ATOM 79 C ALA N 60 -110.096 42.100 -8.729 1.00190.33 ATOM 80 O ALA N 60 -110.267 40.889 -8.868 1.00182.70 ATOM 81 CB ALA N 60 -111.056 42.323 -11.026 1.00195.05 ATOM 82 N MET N 61 -109.669 42.640 -7.593 1.00188.26 ATOM 83 CA MET N 61 -109.354 41.806 -6.442 1.00191.87 ATOM 84 C MET N 61 -109.586 42.564 -5.136 1.00194.19 ATOM 85 O MET N 61 -109.382 43.776 -5.066 1.00196.01 ATOM 86 CB MET N 61 -107.899 41.342 -6.541 1.00197.64 ATOM 87 CG MET N 61 -107.671 39.894 -6.161 1.00197.57 ATOM 88 SD MET N 61 -106.005 39.343 -6.577 1.00170.10 ATOM 89 CE MET N 61 -105.054 40.182 -5.326 1.00179.87 ATOM 90 N GLU N 62 -110.021 41.843 -4.106 1.00188.95 ATOM 91 CA GLU N 62 -110.288 42.444 -2.803 1.00189.30 ATOM 92 C GLU N 62 -109.030 43.089 -2.236 1.00192.81 ATOM 93 O GLU N 62 -107.931 42.552 -2.377 1.00196.28 ATOM 94 CB GLU N 62 -110.806 41.381 -1.830 1.00193.09 ATOM 95 CG GLU N 62 -112.085 40.698 -2.285 1.00211.70 ATOM 96 CD GLU N 62 -112.644 39.748 -1.244 1.00223.12 ATOM 97 OE1 GLU N 62 -111.959 38.759 -0.909 1.00216.00 ATOM 98 OE2 GLU N 62 -113.770 39.991 -0.761 1.00228.95 ATOM 99 N LYS N 63 -109.193 44.242 -1.593 1.00192.12 ATOM 100 CA LYS N 63 -108.056 44.948 -1.016 1.00187.63 ATOM 101 C LYS N 63 -107.321 44.060 -0.021 1.00182.45 ATOM 102 O LYS N 63 -106.177 44.333 0.340 1.00179.26 ATOM 103 CB LYS N 63 -108.516 46.239 -0.332 1.00180.63 ATOM 104 CG LYS N 63 -107.369 47.072 0.216 1.00169.61 ATOM 105 CD LYS N 63 -107.642 48.560 0.086 1.00167.31 ATOM 106 CE LYS N 63 -106.414 49.371 0.468 1.00161.34 ATOM 107 NZ LYS N 63 -106.635 50.835 0.310 1.00159.38 ATOM 108 N GLY N 64 -107.982 42.994 0.416 1.00186.06 ATOM 109 CA GLY N 64 -107.363 42.076 1.353 1.00181.69 ATOM 110 C GLY N 64 -106.613 40.993 0.604 1.00185.60 ATOM 111 O GLY N 64 -105.615 40.461 1.090 1.00183.77 ATOM 112 N LYS N 65 -107.098 40.671 -0.591 1.00193.14 ATOM 113 CA LYS N 65 -106.479 39.650 -1.426 1.00192.56 ATOM 114 C LYS N 65 -105.155 40.161 -1.981 1.00186.02 ATOM 115 O LYS N 65 -104.225 39.387 -2.209 1.00185.19 ATOM 116 CB LYS N 65 -107.412 39.280 -2.582 1.00197.86 ATOM 117 CG LYS N 65 -107.006 38.027 -3.344 1.00193.68 ATOM 118 CD LYS N 65 -106.994 36.804 -2.443 1.00191.94 ATOM 119 CE LYS N 65 -106.784 35.532 -3.248 1.00184.80 ATOM 120 NZ LYS N 65 -107.000 34.313 -2.423 1.00176.25 ATOM 121 N TYR N 66 -105.076 41.471 -2.199 1.00185.60 ATOM 122 CA TYR N 66 -103.864 42.085 -2.725 1.00185.79 ATOM 123 C TYR N 66 -102.833 42.240 -1.615 1.00184.19 ATOM 124 O TYR N 66 -101.697 41.783 -1.746 1.00183.77 ATOM 125 CB TYR N 66 -104.188 43.450 -3.344 1.00186.03 ATOM 126 CG TYR N 66 -103.061 44.039 -4.166 1.00187.08 ATOM 127 CD1 TYR N 66 -102.097 44.861 -3.582 1.00186.15 ATOM 128 CD2 TYR N 66 -102.950 43.761 -5.528 1.00187.40 ATOM 129 CE1 TYR N 66 -101.051 45.393 -4.335 1.00185.66 ATOM 130 CE2 TYR N 66 -101.908 44.286 -6.289 1.00183.22 ATOM 131 CZ TYR N 66 -100.963 45.100 -5.686 1.00184.36 ATOM 132 OH TYR N 66 -99.932 45.620 -6.435 1.00176.11 ATOM 133 N VAL N 67 -103.232 42.883 -0.522 1.00179.85 ATOM 134 CA VAL N 67 -102.336 43.080 0.612 1.00174.04 ATOM 135 C VAL N 67 -101.739 41.740 1.025 1.00175.48 ATOM 136 O VAL N 67 -100.524 41.612 1.175 1.00171.52 ATOM 137 CB VAL N 67 -103.082 43.690 1.819 1.00170.84 ATOM 138 CG1 VAL N 67 -102.173 43.709 3.039 1.00169.46 ATOM 139 CG2 VAL N 67 -103.540 45.100 1.486 1.00176.14 ATOM 140 N GLY N 68 -102.601 40.744 1.206 1.00180.28 ATOM 141 CA GLY N 68 -102.136 39.424 1.591 1.00181.14 ATOM 142 C GLY N 68 -101.098 38.916 0.611 1.00176.51 ATOM 143 O GLY N 68 -99.930 38.749 0.963 1.00175.42 ATOM 144 N GLU N 69 -101.527 38.669 -0.623 1.00176.12 ATOM 145 CA GLU N 69 -100.634 38.190 -1.672 1.00171.38 ATOM 146 C GLU N 69 -99.338 38.988 -1.672 1.00171.69 ATOM 147 O GLU N 69 -98.250 38.433 -1.832 1.00173.79 ATOM 148 CB GLU N 69 -101.308 38.327 -3.039 1.00170.38 ATOM 149 CG GLU N 69 -102.140 37.131 -3.453 1.00172.09 ATOM 150 CD GLU N 69 -101.284 35.913 -3.727 1.00162.79 ATOM 151 OE1 GLU N 69 -100.262 36.055 -4.430 1.00154.37 ATOM 152 OE2 GLU N 69 -101.632 34.815 -3.244 1.00166.31 ATOM 153 N LEU N 70 -99.471 40.296 -1.490 1.00168.63 ATOM 154 CA LEU N 70 -98.332 41.202 -1.472 1.00160.45 ATOM 155 C LEU N 70 -97.279 40.753 -0.463 1.00157.44 ATOM 156 O LEU N 70 -96.170 40.370 -0.837 1.00151.70 ATOM 157 CB LEU N 70 -98.811 42.616 -1.132 1.00159.92 ATOM 158 CG LEU N 70 -97.957 43.796 -1.596 1.00159.91 ATOM 159 CD1 LEU N 70 -97.737 43.706 -3.096 1.00154.13 ATOM 160 CD2 LEU N 70 -98.658 45.098 -1.244 1.00162.01 ATOM 161 N ARG N 71 -97.638 40.796 0.816 1.00158.86 ATOM 162 CA ARG N 71 -96.732 40.404 1.891 1.00159.80 ATOM 163 C ARG N 71 -96.113 39.030 1.634 1.00156.86 ATOM 164 O ARG N 71 -95.019 38.734 2.113 1.00164.35 ATOM 165 CB ARG N 71 -97.482 40.378 3.226 1.00167.66 ATOM 166 CG ARG N 71 -98.471 41.522 3.418 1.00172.71 ATOM 167 CD ARG N 71 -99.162 41.425 4.772 1.00180.15 ATOM 168 NE ARG N 71 -98.329 41.923 5.863 1.00182.09 ATOM 169 CZ ARG N 71 -98.470 43.122 6.422 1.00183.40 ATOM 170 NH1 ARG N 71 -99.415 43.947 5.995 1.00182.72 ATOM 171 NH2 ARG N 71 -97.664 43.497 7.406 1.00182.42 ATOM 172 N LYS N 72 -96.819 38.196 0.876 1.00158.09 ATOM 173 CA LYS N 72 -96.344 36.851 0.564 1.00164.58 ATOM 174 C LYS N 72 -95.306 36.814 -0.554 1.00159.27 ATOM 175 O LYS N 72 -94.715 35.767 -0.818 1.00165.63 ATOM 176 CB LYS N 72 -97.518 35.947 0.176 1.00181.18 ATOM 177 CG LYS N 72 -98.412 35.529 1.331 1.00193.88 ATOM 178 CD LYS N 72 -99.490 34.567 0.853 1.00189.88 ATOM 179 CE LYS N 72 -100.313 34.026 2.010 1.00199.37 ATOM 180 NZ LYS N 72 -101.311 33.020 1.552 1.00198.76 ATOM 181 N ALA N 73 -95.083 37.950 -1.207 1.00152.63 ATOM 182 CA ALA N 73 -94.122 38.009 -2.302 1.00156.26 ATOM 183 C ALA N 73 -92.987 38.998 -2.058 1.00143.13 ATOM 184 O ALA N 73 -91.818 38.680 -2.277 1.00120.01 ATOM 185 CB ALA N 73 -94.841 38.360 -3.599 1.00156.97 ATOM 186 N LEU N 74 -93.337 40.196 -1.604 1.00142.71 ATOM 187 CA LEU N 74 -92.349 41.238 -1.348 1.00137.96 ATOM 188 C LEU N 74 -91.558 41.015 -0.064 1.00157.11 ATOM 189 O LEU N 74 -90.760 41.865 0.331 1.00160.96 ATOM 190 CB LEU N 74 -93.035 42.604 -1.282 1.00133.16 ATOM 191 CG LEU N 74 -93.992 42.954 -2.423 1.00144.48 ATOM 192 CD1 LEU N 74 -94.449 44.396 -2.273 1.00147.19 ATOM 193 CD2 LEU N 74 -93.297 42.753 -3.759 1.00141.97 ATOM 194 N LEU N 75 -91.770 39.874 0.582 1.00162.03 ATOM 195 CA LEU N 75 -91.075 39.579 1.829 1.00151.25 ATOM 196 C LEU N 75 -90.608 38.128 1.891 1.00153.55 ATOM 197 O LEU N 75 -90.241 37.632 2.957 1.00158.87 ATOM 198 CB LEU N 75 -92.000 39.873 3.011 1.00146.61 ATOM 199 CG LEU N 75 -92.928 41.080 2.841 1.00145.76 ATOM 200 CD1 LEU N 75 -93.982 41.064 3.933 1.00150.36 ATOM 201 CD2 LEU N 75 -92.126 42.372 2.881 1.00135.01 ATOM 202 N SER N 76 -90.625 37.456 0.743 1.00161.18 ATOM 203 CA SER N 76 -90.208 36.061 0.647 1.00172.03 ATOM 204 C SER N 76 -90.732 35.246 1.827 1.00181.22 ATOM 205 O SER N 76 -90.078 34.311 2.292 1.00185.69 ATOM 206 CB SER N 76 -88.679 35.972 0.589 1.00171.85 ATOM 207 OG SER N 76 -88.260 34.832 -0.141 1.00172.35 ATOM 208 N GLY N 77 -91.916 35.612 2.308 1.00183.06 ATOM 209 CA GLY N 77 -92.513 34.910 3.430 1.00198.92 ATOM 210 C GLY N 77 -93.579 33.927 2.991 1.00217.05 ATOM 211 O GLY N 77 -94.760 34.099 3.294 1.00215.61 ATOM 212 N ALA N 78 -93.160 32.890 2.273 1.00225.67 ATOM 213 CA ALA N 78 -94.078 31.869 1.787 1.00225.90 ATOM 214 C ALA N 78 -93.300 30.707 1.181 1.00230.47 ATOM 215 O ALA N 78 -92.384 30.911 0.384 1.00231.50 ATOM 216 CB ALA N 78 -95.021 32.465 0.750 1.00211.88 ATOM 217 N GLY N 79 -93.671 29.489 1.563 1.00231.67 ATOM 218 CA GLY N 79 -92.995 28.313 1.046 1.00229.61 ATOM 219 C GLY N 79 -93.127 28.178 -0.459 1.00233.32 ATOM 220 O GLY N 79 -93.762 29.014 -1.102 1.00234.68 ATOM 221 N PRO N 80 -92.535 27.130 -1.053 1.00233.10 ATOM 222 CA PRO N 80 -92.597 26.901 -2.500 1.00235.66 ATOM 223 C PRO N 80 -93.986 26.479 -2.975 1.00243.44 ATOM 224 O PRO N 80 -94.123 25.568 -3.791 1.00245.97 ATOM 225 CB PRO N 80 -91.554 25.810 -2.714 1.00226.38 ATOM 226 CG PRO N 80 -91.666 25.010 -1.457 1.00227.28 ATOM 227 CD PRO N 80 -91.729 26.086 -0.395 1.00230.29 TER