HEADER PROTEIN BINDING 31-DEC-69 3KXE TITLE A conserved mode of protein recognition and binding in a ParD-ParE TITLE 2 toxin-antitoxin complex COMPND MOL_ID: 2; COMPND 2 MOLECULE: Antitoxin protein parD-1; COMPND 3 CHAIN: C, D; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.60 ANGSTORMS DBREF 3KXE D 1 88 UNP B8H243 B8H243_CAUC 1 88 SEQRES 1 D 32 LYS LEU ALA ALA LEU ARG ALA ALA LEU ILE GLU GLY GLU SEQRES 2 D 32 GLU SER GLY PHE ILE GLU ASP PHE ASP PHE ASP ALA PHE SEQRES 3 D 32 ILE GLU GLU ARG SER ARG ATOM 1 N LYS D 47 -3.348 -5.210 5.747 1.00 39.53 ATOM 2 CA LYS D 47 -3.458 -6.660 5.918 1.00 40.94 ATOM 3 C LYS D 47 -3.388 -7.434 4.585 1.00 40.85 ATOM 4 O LYS D 47 -2.741 -8.479 4.492 1.00 39.85 ATOM 5 CB LYS D 47 -4.718 -7.031 6.720 1.00 42.32 ATOM 6 CG LYS D 47 -4.644 -6.604 8.179 1.00 39.50 ATOM 7 CD LYS D 47 -6.034 -6.463 8.812 1.00 42.65 ATOM 8 CE LYS D 47 -6.450 -7.703 9.670 1.00 44.61 ATOM 9 NZ LYS D 47 -5.535 -8.001 10.832 1.00 42.48 ATOM 10 N LEU D 48 -4.044 -6.889 3.568 1.00 40.89 ATOM 11 CA LEU D 48 -4.029 -7.416 2.226 1.00 41.05 ATOM 12 C LEU D 48 -2.612 -7.434 1.666 1.00 39.97 ATOM 13 O LEU D 48 -2.174 -8.456 1.119 1.00 39.20 ATOM 14 CB LEU D 48 -4.891 -6.504 1.356 1.00 42.43 ATOM 15 CG LEU D 48 -6.087 -7.007 0.540 1.00 46.97 ATOM 16 CD1 LEU D 48 -6.515 -8.471 0.863 1.00 47.95 ATOM 17 CD2 LEU D 48 -7.271 -6.018 0.733 1.00 46.71 ATOM 18 N ALA D 49 -1.895 -6.316 1.784 1.00 38.45 ATOM 19 CA ALA D 49 -0.487 -6.298 1.392 1.00 39.62 ATOM 20 C ALA D 49 0.308 -7.398 2.153 1.00 39.79 ATOM 21 O ALA D 49 1.046 -8.177 1.558 1.00 38.39 ATOM 22 CB ALA D 49 0.126 -4.908 1.589 1.00 38.02 ATOM 23 N ALA D 50 0.113 -7.498 3.457 1.00 40.25 ATOM 24 CA ALA D 50 0.827 -8.496 4.243 1.00 40.55 ATOM 25 C ALA D 50 0.480 -9.902 3.764 1.00 39.56 ATOM 26 O ALA D 50 1.357 -10.761 3.631 1.00 39.36 ATOM 27 CB ALA D 50 0.522 -8.335 5.725 1.00 38.45 ATOM 28 N LEU D 51 -0.793 -10.141 3.491 1.00 38.40 ATOM 29 CA LEU D 51 -1.246 -11.480 3.180 1.00 38.06 ATOM 30 C LEU D 51 -0.694 -11.940 1.839 1.00 39.45 ATOM 31 O LEU D 51 -0.330 -13.123 1.663 1.00 37.97 ATOM 32 CB LEU D 51 -2.759 -11.500 3.145 1.00 37.32 ATOM 33 CG LEU D 51 -3.472 -12.856 3.228 1.00 41.44 ATOM 34 CD1 LEU D 51 -2.736 -13.891 4.123 1.00 40.92 ATOM 35 CD2 LEU D 51 -4.938 -12.676 3.708 1.00 39.88 ATOM 36 N ARG D 52 -0.648 -11.001 0.891 1.00 38.18 ATOM 37 CA ARG D 52 -0.173 -11.297 -0.454 1.00 38.75 ATOM 38 C ARG D 52 1.289 -11.592 -0.422 1.00 37.91 ATOM 39 O ARG D 52 1.811 -12.393 -1.217 1.00 38.22 ATOM 40 CB ARG D 52 -0.445 -10.141 -1.400 1.00 38.40 ATOM 41 CG ARG D 52 -1.865 -10.136 -1.845 1.00 36.76 ATOM 42 CD ARG D 52 -2.235 -8.815 -2.415 1.00 38.65 ATOM 43 NE ARG D 52 -3.453 -8.952 -3.195 1.00 39.95 ATOM 44 CZ ARG D 52 -4.379 -8.018 -3.285 1.00 41.85 ATOM 45 NH1 ARG D 52 -4.236 -6.874 -2.618 1.00 41.60 ATOM 46 NH2 ARG D 52 -5.459 -8.246 -4.007 1.00 42.95 ATOM 47 N ALA D 53 1.943 -10.939 0.522 1.00 38.04 ATOM 48 CA ALA D 53 3.359 -11.081 0.698 1.00 37.52 ATOM 49 C ALA D 53 3.626 -12.431 1.328 1.00 37.18 ATOM 50 O ALA D 53 4.568 -13.116 0.928 1.00 37.04 ATOM 51 CB ALA D 53 3.891 -9.964 1.576 1.00 38.67 ATOM 52 N ALA D 54 2.792 -12.828 2.287 1.00 36.46 ATOM 53 CA ALA D 54 3.057 -14.069 3.007 1.00 36.86 ATOM 54 C ALA D 54 2.935 -15.224 2.031 1.00 37.28 ATOM 55 O ALA D 54 3.586 -16.262 2.178 1.00 35.73 ATOM 56 CB ALA D 54 2.116 -14.247 4.156 1.00 35.42 ATOM 57 N LEU D 55 2.104 -14.997 1.018 1.00 37.58 ATOM 58 CA LEU D 55 1.731 -15.986 0.038 1.00 36.16 ATOM 59 C LEU D 55 2.826 -16.016 -1.016 1.00 36.22 ATOM 60 O LEU D 55 3.339 -17.099 -1.330 1.00 35.62 ATOM 61 CB LEU D 55 0.392 -15.580 -0.574 1.00 37.35 ATOM 62 CG LEU D 55 -0.982 -16.202 -0.292 1.00 38.23 ATOM 63 CD1 LEU D 55 -1.127 -16.839 1.061 1.00 36.86 ATOM 64 CD2 LEU D 55 -2.094 -15.190 -0.578 1.00 35.47 ATOM 65 N ILE D 56 3.200 -14.856 -1.564 1.00 34.94 ATOM 66 CA ILE D 56 4.376 -14.816 -2.438 1.00 37.38 ATOM 67 C ILE D 56 5.592 -15.528 -1.788 1.00 35.77 ATOM 68 O ILE D 56 6.225 -16.395 -2.404 1.00 33.52 ATOM 69 CB ILE D 56 4.768 -13.376 -2.844 1.00 37.34 ATOM 70 CG1 ILE D 56 3.839 -12.853 -3.930 1.00 35.19 ATOM 71 CG2 ILE D 56 6.191 -13.341 -3.385 1.00 34.09 ATOM 72 CD1 ILE D 56 3.512 -11.386 -3.779 1.00 35.23 ATOM 73 N GLU D 57 5.870 -15.173 -0.539 1.00 35.63 ATOM 74 CA GLU D 57 6.937 -15.782 0.242 1.00 37.14 ATOM 75 C GLU D 57 6.867 -17.282 0.249 1.00 37.38 ATOM 76 O GLU D 57 7.919 -17.936 0.188 1.00 36.17 ATOM 77 CB GLU D 57 6.913 -15.306 1.691 1.00 36.75 ATOM 78 CG GLU D 57 8.169 -15.646 2.487 1.00 38.84 ATOM 79 CD GLU D 57 8.042 -15.271 3.958 1.00 41.69 ATOM 80 OE1 GLU D 57 7.591 -14.139 4.237 1.00 45.67 ATOM 81 OE2 GLU D 57 8.365 -16.106 4.840 1.00 41.28 ATOM 82 N GLY D 58 5.654 -17.833 0.347 1.00 35.17 ATOM 83 CA GLY D 58 5.460 -19.304 0.286 1.00 35.86 ATOM 84 C GLY D 58 5.794 -19.893 -1.084 1.00 37.41 ATOM 85 O GLY D 58 6.575 -20.860 -1.183 1.00 37.83 ATOM 86 N GLU D 59 5.222 -19.278 -2.129 1.00 37.13 ATOM 87 CA GLU D 59 5.485 -19.600 -3.531 1.00 36.01 ATOM 88 C GLU D 59 6.961 -19.646 -3.834 1.00 36.85 ATOM 89 O GLU D 59 7.381 -20.430 -4.669 1.00 36.73 ATOM 90 CB GLU D 59 4.803 -18.576 -4.486 1.00 37.41 ATOM 91 CG GLU D 59 3.244 -18.355 -4.280 1.00 34.98 ATOM 92 CD GLU D 59 2.605 -17.354 -5.263 1.00 35.42 ATOM 93 OE1 GLU D 59 3.317 -16.535 -5.915 1.00 37.10 ATOM 94 OE2 GLU D 59 1.358 -17.385 -5.413 1.00 37.38 ATOM 95 N GLU D 60 7.755 -18.813 -3.155 1.00 36.89 ATOM 96 CA GLU D 60 9.183 -18.627 -3.488 1.00 36.00 ATOM 97 C GLU D 60 10.162 -19.323 -2.524 1.00 35.16 ATOM 98 O GLU D 60 11.331 -19.011 -2.540 1.00 33.55 ATOM 99 CB GLU D 60 9.528 -17.127 -3.579 1.00 35.36 ATOM 100 CG GLU D 60 8.884 -16.398 -4.746 1.00 35.47 ATOM 101 CD GLU D 60 9.248 -14.912 -4.839 1.00 39.46 ATOM 102 OE1 GLU D 60 9.533 -14.288 -3.791 1.00 37.07 ATOM 103 OE2 GLU D 60 9.233 -14.361 -5.975 1.00 39.30 ATOM 104 N SER D 61 9.669 -20.239 -1.683 1.00 36.19 ATOM 105 CA SER D 61 10.481 -20.921 -0.679 1.00 34.05 ATOM 106 C SER D 61 10.840 -22.363 -1.034 1.00 35.17 ATOM 107 O SER D 61 11.518 -23.039 -0.223 1.00 33.68 ATOM 108 CB SER D 61 9.709 -20.989 0.620 1.00 36.94 ATOM 109 OG SER D 61 8.588 -21.884 0.484 1.00 37.15 ATOM 110 N GLY D 62 10.353 -22.838 -2.193 1.00 35.61 ATOM 111 CA GLY D 62 10.536 -24.221 -2.619 1.00 33.55 ATOM 112 C GLY D 62 9.478 -25.204 -2.123 1.00 37.27 ATOM 113 O GLY D 62 8.582 -24.858 -1.348 1.00 36.79 ATOM 114 N PHE D 63 9.587 -26.455 -2.528 1.00 38.05 ATOM 115 CA PHE D 63 8.514 -27.370 -2.272 1.00 38.08 ATOM 116 C PHE D 63 8.954 -28.747 -1.852 1.00 39.38 ATOM 117 O PHE D 63 9.857 -29.325 -2.451 1.00 42.24 ATOM 118 CB PHE D 63 7.678 -27.495 -3.522 1.00 37.74 ATOM 119 CG PHE D 63 6.821 -26.293 -3.793 1.00 40.19 ATOM 120 CD1 PHE D 63 5.534 -26.198 -3.244 1.00 39.32 ATOM 121 CD2 PHE D 63 7.280 -25.264 -4.615 1.00 37.84 ATOM 122 CE1 PHE D 63 4.735 -25.093 -3.497 1.00 39.68 ATOM 123 CE2 PHE D 63 6.487 -24.150 -4.862 1.00 36.92 ATOM 124 CZ PHE D 63 5.221 -24.069 -4.300 1.00 39.38 ATOM 125 N ILE D 64 8.280 -29.291 -0.846 1.00 39.21 ATOM 126 CA ILE D 64 8.491 -30.659 -0.438 1.00 40.12 ATOM 127 C ILE D 64 7.517 -31.501 -1.218 1.00 41.40 ATOM 128 O ILE D 64 6.386 -31.100 -1.399 1.00 41.58 ATOM 129 CB ILE D 64 8.283 -30.793 1.054 1.00 39.90 ATOM 130 CG1 ILE D 64 9.109 -29.682 1.770 1.00 39.69 ATOM 131 CG2 ILE D 64 8.623 -32.213 1.521 1.00 39.28 ATOM 132 CD1 ILE D 64 9.085 -29.627 3.285 1.00 37.51 ATOM 133 N GLU D 65 7.949 -32.655 -1.723 1.00 42.29 ATOM 134 CA GLU D 65 7.037 -33.526 -2.448 1.00 42.95 ATOM 135 C GLU D 65 6.492 -34.691 -1.631 1.00 43.55 ATOM 136 O GLU D 65 5.499 -35.336 -2.007 1.00 43.83 ATOM 137 CB GLU D 65 7.710 -34.053 -3.710 1.00 42.47 ATOM 138 CG GLU D 65 7.284 -33.291 -4.945 1.00 44.87 ATOM 139 CD GLU D 65 7.761 -31.881 -4.926 1.00 43.25 ATOM 140 OE1 GLU D 65 7.111 -31.017 -5.536 1.00 39.34 ATOM 141 OE2 GLU D 65 8.805 -31.647 -4.278 1.00 45.01 ATOM 142 N ASP D 66 7.133 -34.981 -0.514 1.00 43.57 ATOM 143 CA ASP D 66 6.921 -36.286 0.097 1.00 44.26 ATOM 144 C ASP D 66 6.724 -36.166 1.582 1.00 44.66 ATOM 145 O ASP D 66 7.152 -37.041 2.339 1.00 45.16 ATOM 146 CB ASP D 66 8.115 -37.187 -0.196 1.00 44.28 ATOM 147 CG ASP D 66 9.385 -36.746 0.520 1.00 47.17 ATOM 148 OD1 ASP D 66 9.811 -35.543 0.439 1.00 46.55 ATOM 149 OD2 ASP D 66 9.972 -37.653 1.159 1.00 48.19 ATOM 150 N PHE D 67 6.082 -35.073 1.978 1.00 45.03 ATOM 151 CA PHE D 67 5.875 -34.736 3.371 1.00 45.09 ATOM 152 C PHE D 67 5.163 -35.853 4.106 1.00 45.12 ATOM 153 O PHE D 67 4.085 -36.286 3.690 1.00 46.32 ATOM 154 CB PHE D 67 5.052 -33.455 3.496 1.00 43.60 ATOM 155 CG PHE D 67 4.991 -32.937 4.887 1.00 45.15 ATOM 156 CD1 PHE D 67 6.157 -32.524 5.538 1.00 44.53 ATOM 157 CD2 PHE D 67 3.792 -32.882 5.563 1.00 43.67 ATOM 158 CE1 PHE D 67 6.128 -32.057 6.843 1.00 44.73 ATOM 159 CE2 PHE D 67 3.747 -32.402 6.864 1.00 44.28 ATOM 160 CZ PHE D 67 4.923 -31.993 7.509 1.00 45.42 ATOM 161 N ASP D 68 5.778 -36.333 5.181 1.00 43.97 ATOM 162 CA ASP D 68 5.100 -37.282 6.018 1.00 46.97 ATOM 163 C ASP D 68 4.660 -36.565 7.268 1.00 49.34 ATOM 164 O ASP D 68 5.475 -36.257 8.152 1.00 48.77 ATOM 165 CB ASP D 68 5.967 -38.461 6.403 1.00 47.90 ATOM 166 CG ASP D 68 5.183 -39.516 7.147 1.00 51.83 ATOM 167 OD1 ASP D 68 4.001 -39.257 7.485 1.00 54.70 ATOM 168 OD2 ASP D 68 5.720 -40.617 7.375 1.00 50.40 ATOM 169 N PHE D 69 3.364 -36.326 7.356 1.00 46.62 ATOM 170 CA PHE D 69 2.838 -35.677 8.511 1.00 46.62 ATOM 171 C PHE D 69 3.079 -36.523 9.724 1.00 51.08 ATOM 172 O PHE D 69 3.597 -36.016 10.727 1.00 52.27 ATOM 173 CB PHE D 69 1.363 -35.449 8.359 1.00 46.26 ATOM 174 CG PHE D 69 0.981 -34.052 8.571 1.00 46.80 ATOM 175 CD1 PHE D 69 0.926 -33.526 9.865 1.00 45.27 ATOM 176 CD2 PHE D 69 0.707 -33.232 7.480 1.00 45.59 ATOM 177 CE1 PHE D 69 0.584 -32.220 10.068 1.00 45.26 ATOM 178 CE2 PHE D 69 0.365 -31.909 7.678 1.00 46.57 ATOM 179 CZ PHE D 69 0.297 -31.401 8.975 1.00 46.80 ATOM 180 N ASP D 70 2.726 -37.811 9.640 1.00 50.91 ATOM 181 CA ASP D 70 2.841 -38.686 10.796 1.00 53.81 ATOM 182 C ASP D 70 4.270 -38.615 11.385 1.00 54.24 ATOM 183 O ASP D 70 4.430 -38.385 12.602 1.00 54.96 ATOM 184 CB ASP D 70 2.350 -40.111 10.485 1.00 53.84 ATOM 185 CG ASP D 70 0.819 -40.188 10.323 1.00 52.98 ATOM 186 OD1 ASP D 70 0.075 -39.846 11.266 1.00 55.24 ATOM 187 OD2 ASP D 70 0.337 -40.600 9.251 1.00 56.64 ATOM 188 N ALA D 71 5.287 -38.709 10.512 1.00 54.02 ATOM 189 CA ALA D 71 6.701 -38.586 10.924 1.00 53.25 ATOM 190 C ALA D 71 7.059 -37.191 11.454 1.00 53.04 ATOM 191 O ALA D 71 7.821 -37.082 12.407 1.00 56.91 ATOM 192 CB ALA D 71 7.628 -38.985 9.804 1.00 52.32 ATOM 193 N PHE D 72 6.517 -36.137 10.843 1.00 50.98 ATOM 194 CA PHE D 72 6.663 -34.760 11.373 1.00 51.70 ATOM 195 C PHE D 72 6.162 -34.644 12.822 1.00 51.67 ATOM 196 O PHE D 72 6.820 -34.073 13.690 1.00 50.84 ATOM 197 CB PHE D 72 5.930 -33.748 10.472 1.00 48.69 ATOM 198 CG PHE D 72 5.718 -32.403 11.111 1.00 47.87 ATOM 199 CD1 PHE D 72 6.711 -31.430 11.077 1.00 45.09 ATOM 200 CD2 PHE D 72 4.523 -32.099 11.752 1.00 47.89 ATOM 201 CE1 PHE D 72 6.511 -30.179 11.662 1.00 43.27 ATOM 202 CE2 PHE D 72 4.326 -30.863 12.349 1.00 44.31 ATOM 203 CZ PHE D 72 5.319 -29.897 12.293 1.00 43.90 ATOM 204 N ILE D 73 4.988 -35.205 13.058 1.00 52.85 ATOM 205 CA ILE D 73 4.346 -35.149 14.353 1.00 54.61 ATOM 206 C ILE D 73 5.144 -35.923 15.387 1.00 57.55 ATOM 207 O ILE D 73 5.297 -35.462 16.521 1.00 58.22 ATOM 208 CB ILE D 73 2.881 -35.636 14.283 1.00 52.99 ATOM 209 CG1 ILE D 73 2.036 -34.613 13.510 1.00 50.96 ATOM 210 CG2 ILE D 73 2.328 -35.898 15.682 1.00 55.23 ATOM 211 CD1 ILE D 73 0.507 -34.820 13.555 1.00 48.89 ATOM 212 N GLU D 74 5.656 -37.091 15.003 1.00 58.40 ATOM 213 CA GLU D 74 6.516 -37.874 15.911 1.00 60.17 ATOM 214 C GLU D 74 7.782 -37.094 16.233 1.00 60.65 ATOM 215 O GLU D 74 8.108 -36.895 17.402 1.00 63.22 ATOM 216 CB GLU D 74 6.885 -39.227 15.315 1.00 61.58 ATOM 217 CG GLU D 74 5.876 -40.331 15.598 1.00 63.59 ATOM 218 CD GLU D 74 4.651 -40.270 14.684 1.00 65.44 ATOM 219 OE1 GLU D 74 4.433 -41.248 13.912 1.00 67.96 ATOM 220 OE2 GLU D 74 3.915 -39.242 14.740 1.00 64.12 ATOM 221 N GLU D 75 8.468 -36.631 15.188 1.00 59.55 ATOM 222 CA GLU D 75 9.696 -35.852 15.335 1.00 63.17 ATOM 223 C GLU D 75 9.551 -34.708 16.338 1.00 60.05 ATOM 224 O GLU D 75 10.358 -34.570 17.244 1.00 61.45 ATOM 225 CB GLU D 75 10.131 -35.302 13.972 1.00 64.37 ATOM 226 CG GLU D 75 11.540 -34.678 13.911 1.00 66.99 ATOM 227 CD GLU D 75 11.988 -34.434 12.462 1.00 73.26 ATOM 228 OE1 GLU D 75 11.868 -35.386 11.642 1.00 75.70 ATOM 229 OE2 GLU D 75 12.454 -33.305 12.144 1.00 74.58 ATOM 230 N ARG D 76 8.520 -33.887 16.173 1.00 58.78 ATOM 231 CA ARG D 76 8.361 -32.719 17.030 1.00 57.47 ATOM 232 C ARG D 76 8.038 -33.098 18.471 1.00 58.91 ATOM 233 O ARG D 76 8.004 -32.236 19.341 1.00 58.73 ATOM 234 CB ARG D 76 7.300 -31.770 16.470 1.00 52.92 ATOM 235 CG ARG D 76 7.612 -31.178 15.102 1.00 50.10 ATOM 236 CD ARG D 76 8.843 -30.294 15.108 1.00 51.71 ATOM 237 NE ARG D 76 8.963 -29.534 16.344 1.00 53.53 ATOM 238 CZ ARG D 76 8.843 -28.210 16.444 1.00 51.81 ATOM 239 NH1 ARG D 76 8.612 -27.475 15.362 1.00 47.55 ATOM 240 NH2 ARG D 76 8.965 -27.618 17.638 1.00 48.79 ATOM 241 N SER D 77 7.841 -34.384 18.733 1.00 60.09 ATOM 242 CA SER D 77 7.323 -34.793 20.021 1.00 60.87 ATOM 243 C SER D 77 7.756 -36.174 20.496 1.00 63.42 ATOM 244 O SER D 77 7.038 -36.797 21.264 1.00 61.23 ATOM 245 CB SER D 77 5.798 -34.781 19.952 1.00 60.69 ATOM 246 OG SER D 77 5.323 -35.932 19.278 1.00 60.51 ATOM 247 N ARG D 78 8.923 -36.645 20.062 1.00 65.48 ATOM 248 CA ARG D 78 9.278 -38.063 20.179 1.00 66.74 ATOM 249 C ARG D 78 8.959 -38.657 21.545 1.00 66.31 ATOM 250 O ARG D 78 7.905 -39.261 21.729 1.00 67.01 ATOM 251 CB ARG D 78 10.746 -38.302 19.780 1.00 67.10 ATOM 252 CG ARG D 78 11.778 -38.321 20.936 1.00 69.96 ATOM 253 CD ARG D 78 12.027 -36.941 21.582 1.00 68.68 ATOM 254 NE ARG D 78 12.200 -35.862 20.605 1.00 70.97 ATOM 255 CZ ARG D 78 11.509 -34.726 20.609 1.00 68.92 ATOM 256 NH1 ARG D 78 10.603 -34.496 21.553 1.00 66.85 ATOM 257 NH2 ARG D 78 11.733 -33.806 19.676 1.00 67.00 TER