HEADER RECOMBINATION 05-JAN-12 3VDP TITLE Structure and biochemical studies of the recombination mediator TITLE 2 protein RecR in RecFOR pathway COMPND MOL_ID: 1; COMPND 2 MOLECULE: Recombination protein recR; COMPND 3 CHAIN: A, B, C, D; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.45 ANGSTORMS DBREF 3VDP B -2 196 UNP Q8RDI4 RECR_THETN 1 199 SEQRES 1 B 23 LEU ARG TYR CYS LYS ILE CYS PHE ASN ILE THR ASP LYS SEQRES 2 B 23 GLU VAL CYS ASP ILE CYS SER ASP GLU ASN ATOM 1 N LEU B 52 34.521 17.607 10.757 1.00 55.90 ATOM 2 CA LEU B 52 34.364 17.252 12.157 1.00 58.51 ATOM 3 C LEU B 52 35.668 16.666 12.754 1.00 60.02 ATOM 4 O LEU B 52 36.439 16.039 12.040 1.00 56.16 ATOM 5 CB LEU B 52 33.115 16.372 12.356 1.00 55.77 ATOM 6 CG LEU B 52 33.118 14.873 12.667 1.00 59.60 ATOM 7 CD1 LEU B 52 34.237 14.134 11.967 1.00 63.63 ATOM 8 CD2 LEU B 52 33.233 14.692 14.143 1.00 65.71 ATOM 9 N ARG B 53 35.878 16.877 14.056 1.00 57.45 ATOM 10 CA ARG B 53 37.172 16.671 14.696 1.00 69.11 ATOM 11 C ARG B 53 37.308 15.613 15.811 1.00 62.18 ATOM 12 O ARG B 53 38.154 14.738 15.722 1.00 65.73 ATOM 13 CB ARG B 53 37.706 18.014 15.199 1.00 78.16 ATOM 14 CG ARG B 53 37.868 19.058 14.092 1.00 77.70 ATOM 15 CD ARG B 53 39.262 19.014 13.453 1.00 72.97 ATOM 16 NE ARG B 53 39.784 20.374 13.277 1.00 73.42 ATOM 17 CZ ARG B 53 40.714 20.737 12.390 1.00 73.44 ATOM 18 NH1 ARG B 53 41.100 22.008 12.324 1.00 71.75 ATOM 19 NH2 ARG B 53 41.260 19.844 11.561 1.00 78.35 ATOM 20 N TYR B 54 36.522 15.671 16.866 1.00 38.09 ATOM 21 CA TYR B 54 36.900 14.859 18.062 1.00 47.93 ATOM 22 C TYR B 54 38.166 15.380 18.758 1.00 44.25 ATOM 23 O TYR B 54 39.296 15.255 18.265 1.00 40.73 ATOM 24 CB TYR B 54 37.116 13.367 17.746 1.00 45.02 ATOM 25 CG TYR B 54 35.964 12.735 17.015 1.00 48.10 ATOM 26 CD1 TYR B 54 36.108 12.295 15.703 1.00 52.44 ATOM 27 CD2 TYR B 54 34.716 12.606 17.620 1.00 40.53 ATOM 28 CE1 TYR B 54 35.028 11.727 15.001 1.00 56.58 ATOM 29 CE2 TYR B 54 33.620 12.023 16.924 1.00 53.60 ATOM 30 CZ TYR B 54 33.793 11.590 15.625 1.00 56.15 ATOM 31 OH TYR B 54 32.750 11.020 14.929 1.00 67.54 ATOM 32 N CYS B 55 37.977 15.958 19.923 1.00 44.76 ATOM 33 CA CYS B 55 39.109 16.452 20.676 1.00 37.64 ATOM 34 C CYS B 55 40.156 15.347 20.943 1.00 37.65 ATOM 35 O CYS B 55 39.826 14.187 21.193 1.00 34.30 ATOM 36 CB CYS B 55 38.626 17.103 21.968 1.00 29.98 ATOM 37 SG CYS B 55 39.984 17.679 22.974 1.00 35.38 ATOM 38 N LYS B 56 41.431 15.711 20.873 1.00 36.21 ATOM 39 CA LYS B 56 42.503 14.742 21.075 1.00 35.96 ATOM 40 C LYS B 56 42.511 14.216 22.531 1.00 36.22 ATOM 41 O LYS B 56 42.894 13.071 22.821 1.00 31.99 ATOM 42 CB LYS B 56 43.845 15.395 20.685 1.00 31.21 ATOM 43 CG LYS B 56 44.561 14.709 19.599 1.00 30.97 ATOM 44 CD LYS B 56 43.844 14.749 18.292 1.00 27.20 ATOM 45 CE LYS B 56 44.498 13.740 17.326 1.00 25.18 ATOM 46 NZ LYS B 56 43.929 13.679 15.915 1.00 32.47 ATOM 47 N ILE B 57 42.072 15.055 23.451 1.00 33.75 ATOM 48 CA ILE B 57 41.988 14.614 24.828 1.00 35.28 ATOM 49 C ILE B 57 40.606 14.061 25.220 1.00 34.96 ATOM 50 O ILE B 57 40.514 12.944 25.738 1.00 36.20 ATOM 51 CB ILE B 57 42.426 15.724 25.780 1.00 39.78 ATOM 52 CG1 ILE B 57 43.884 16.136 25.451 1.00 40.73 ATOM 53 CG2 ILE B 57 42.252 15.265 27.265 1.00 31.70 ATOM 54 CD1 ILE B 57 44.405 17.350 26.236 1.00 38.25 ATOM 55 N CYS B 58 39.536 14.820 24.985 1.00 37.01 ATOM 56 CA CYS B 58 38.215 14.410 25.492 1.00 36.85 ATOM 57 C CYS B 58 37.286 13.728 24.472 1.00 32.95 ATOM 58 O CYS B 58 36.308 13.140 24.858 1.00 40.47 ATOM 59 CB CYS B 58 37.488 15.605 26.078 1.00 39.34 ATOM 60 SG CYS B 58 36.829 16.652 24.778 1.00 32.49 ATOM 61 N PHE B 59 37.584 13.823 23.186 1.00 33.37 ATOM 62 CA PHE B 59 36.776 13.206 22.132 1.00 41.09 ATOM 63 C PHE B 59 35.455 13.920 21.839 1.00 38.10 ATOM 64 O PHE B 59 34.634 13.415 21.098 1.00 35.90 ATOM 65 CB PHE B 59 36.563 11.713 22.396 1.00 40.36 ATOM 66 CG PHE B 59 37.837 10.970 22.509 1.00 39.15 ATOM 67 CD1 PHE B 59 38.435 10.765 23.756 1.00 33.03 ATOM 68 CD2 PHE B 59 38.510 10.553 21.362 1.00 43.13 ATOM 69 CE1 PHE B 59 39.670 10.104 23.870 1.00 41.03 ATOM 70 CE2 PHE B 59 39.759 9.895 21.463 1.00 45.04 ATOM 71 CZ PHE B 59 40.336 9.672 22.718 1.00 44.12 ATOM 72 N ASN B 60 35.255 15.097 22.411 1.00 35.29 ATOM 73 CA ASN B 60 34.159 15.948 21.988 1.00 41.22 ATOM 74 C ASN B 60 34.336 16.419 20.542 1.00 48.17 ATOM 75 O ASN B 60 35.458 16.606 20.076 1.00 46.23 ATOM 76 CB ASN B 60 34.079 17.160 22.887 1.00 35.56 ATOM 77 CG ASN B 60 32.738 17.824 22.832 1.00 43.07 ATOM 78 OD1 ASN B 60 31.781 17.291 22.242 1.00 33.47 ATOM 79 ND2 ASN B 60 32.640 18.994 23.452 1.00 49.66 ATOM 80 N ILE B 61 33.234 16.575 19.825 1.00 47.85 ATOM 81 CA ILE B 61 33.234 17.186 18.501 1.00 51.71 ATOM 82 C ILE B 61 33.216 18.708 18.606 1.00 64.61 ATOM 83 O ILE B 61 32.197 19.301 18.965 1.00 73.69 ATOM 84 CB ILE B 61 31.970 16.771 17.744 1.00 52.98 ATOM 85 CG1 ILE B 61 32.191 15.439 17.060 1.00 48.14 ATOM 86 CG2 ILE B 61 31.583 17.798 16.716 1.00 61.86 ATOM 87 CD1 ILE B 61 31.001 14.560 17.098 1.00 42.78 ATOM 88 N THR B 62 34.341 19.343 18.307 1.00 69.01 ATOM 89 CA THR B 62 34.383 20.796 18.127 1.00 69.96 ATOM 90 C THR B 62 35.202 21.047 16.880 1.00 71.61 ATOM 91 O THR B 62 35.645 20.091 16.232 1.00 70.61 ATOM 92 CB THR B 62 35.046 21.553 19.306 1.00 64.98 ATOM 93 OG1 THR B 62 36.441 21.238 19.349 1.00 62.78 ATOM 94 CG2 THR B 62 34.385 21.204 20.646 1.00 62.65 ATOM 95 N ASP B 63 35.413 22.313 16.531 1.00 78.81 ATOM 96 CA ASP B 63 36.210 22.606 15.331 1.00 88.58 ATOM 97 C ASP B 63 37.666 22.928 15.644 1.00 74.59 ATOM 98 O ASP B 63 38.397 23.416 14.795 1.00 71.87 ATOM 99 CB ASP B 63 35.567 23.686 14.435 1.00103.34 ATOM 100 CG ASP B 63 35.315 24.997 15.164 1.00112.47 ATOM 101 OD1 ASP B 63 34.626 25.871 14.582 1.00119.37 ATOM 102 OD2 ASP B 63 35.795 25.149 16.310 1.00111.33 ATOM 103 N LYS B 64 38.071 22.667 16.879 1.00 67.08 ATOM 104 CA LYS B 64 39.469 22.760 17.252 1.00 65.35 ATOM 105 C LYS B 64 40.017 21.341 17.350 1.00 61.57 ATOM 106 O LYS B 64 39.277 20.424 17.690 1.00 63.49 ATOM 107 CB LYS B 64 39.626 23.513 18.577 1.00 67.16 ATOM 108 CG LYS B 64 39.264 25.002 18.474 1.00 79.26 ATOM 109 CD LYS B 64 39.487 25.753 19.787 1.00 85.59 ATOM 110 CE LYS B 64 39.447 27.258 19.564 1.00 89.04 ATOM 111 NZ LYS B 64 40.673 27.682 18.846 1.00 92.12 ATOM 112 N GLU B 65 41.296 21.145 17.037 1.00 59.63 ATOM 113 CA GLU B 65 41.903 19.832 17.242 1.00 51.01 ATOM 114 C GLU B 65 41.944 19.451 18.717 1.00 46.55 ATOM 115 O GLU B 65 41.789 18.288 19.071 1.00 46.38 ATOM 116 CB GLU B 65 43.285 19.768 16.592 1.00 44.27 ATOM 117 CG GLU B 65 43.187 19.672 15.071 1.00 50.53 ATOM 118 CD GLU B 65 44.536 19.644 14.400 1.00 49.54 ATOM 119 OE1 GLU B 65 44.764 18.736 13.574 1.00 48.86 ATOM 120 OE2 GLU B 65 45.363 20.524 14.708 1.00 51.71 ATOM 121 N VAL B 66 42.152 20.442 19.573 1.00 47.40 ATOM 122 CA VAL B 66 42.076 20.253 21.013 1.00 43.75 ATOM 123 C VAL B 66 41.019 21.252 21.449 1.00 50.37 ATOM 124 O VAL B 66 41.129 22.442 21.153 1.00 54.72 ATOM 125 CB VAL B 66 43.430 20.550 21.718 1.00 39.33 ATOM 126 CG1 VAL B 66 43.330 20.293 23.255 1.00 30.46 ATOM 127 CG2 VAL B 66 44.595 19.726 21.081 1.00 34.38 ATOM 128 N CYS B 67 39.955 20.791 22.096 1.00 48.68 ATOM 129 CA CYS B 67 38.816 21.676 22.294 1.00 43.85 ATOM 130 C CYS B 67 39.127 22.788 23.305 1.00 47.58 ATOM 131 O CYS B 67 40.093 22.711 24.061 1.00 43.37 ATOM 132 CB CYS B 67 37.595 20.886 22.733 1.00 45.25 ATOM 133 SG CYS B 67 37.631 20.566 24.440 1.00 40.72 ATOM 134 N ASP B 68 38.297 23.819 23.335 1.00 52.37 ATOM 135 CA ASP B 68 38.621 24.990 24.146 1.00 61.53 ATOM 136 C ASP B 68 38.612 24.670 25.638 1.00 60.76 ATOM 137 O ASP B 68 39.155 25.413 26.441 1.00 65.13 ATOM 138 CB ASP B 68 37.678 26.161 23.834 1.00 77.08 ATOM 139 CG ASP B 68 36.883 25.962 22.538 1.00 90.22 ATOM 140 OD1 ASP B 68 36.329 24.856 22.317 1.00 88.64 ATOM 141 OD2 ASP B 68 36.799 26.924 21.740 1.00 97.28 ATOM 142 N ILE B 69 37.995 23.563 26.020 1.00 54.59 ATOM 143 CA ILE B 69 37.927 23.216 27.434 1.00 47.19 ATOM 144 C ILE B 69 39.207 22.545 27.862 1.00 50.02 ATOM 145 O ILE B 69 39.850 22.975 28.813 1.00 58.05 ATOM 146 CB ILE B 69 36.720 22.299 27.746 1.00 44.45 ATOM 147 CG1 ILE B 69 35.403 23.047 27.521 1.00 47.48 ATOM 148 CG2 ILE B 69 36.747 21.775 29.182 1.00 34.03 ATOM 149 CD1 ILE B 69 34.192 22.260 28.011 1.00 40.87 ATOM 150 N CYS B 70 39.578 21.486 27.155 1.00 53.22 ATOM 151 CA CYS B 70 40.854 20.822 27.378 1.00 43.99 ATOM 152 C CYS B 70 42.058 21.784 27.239 1.00 48.19 ATOM 153 O CYS B 70 43.087 21.606 27.899 1.00 42.80 ATOM 154 CB CYS B 70 40.976 19.649 26.419 1.00 41.63 ATOM 155 SG CYS B 70 39.740 18.357 26.704 1.00 36.69 ATOM 156 N SER B 71 41.893 22.820 26.417 1.00 50.95 ATOM 157 CA SER B 71 42.926 23.822 26.182 1.00 56.87 ATOM 158 C SER B 71 43.022 24.828 27.312 1.00 73.25 ATOM 159 O SER B 71 44.123 25.264 27.665 1.00 85.17 ATOM 160 CB SER B 71 42.658 24.573 24.887 1.00 60.00 ATOM 161 OG SER B 71 42.654 23.672 23.801 1.00 64.87 ATOM 162 N ASP B 72 41.873 25.206 27.867 1.00 71.51 ATOM 163 CA ASP B 72 41.817 26.161 28.971 1.00 74.08 ATOM 164 C ASP B 72 42.734 25.742 30.107 1.00 70.70 ATOM 165 O ASP B 72 42.716 24.598 30.537 1.00 60.47 ATOM 166 CB ASP B 72 40.379 26.340 29.468 1.00 76.26 ATOM 167 CG ASP B 72 40.264 27.349 30.618 1.00 78.28 ATOM 168 OD1 ASP B 72 41.277 27.639 31.292 1.00 75.50 ATOM 169 OD2 ASP B 72 39.138 27.838 30.861 1.00 80.53 ATOM 170 N GLU B 73 43.509 26.712 30.591 1.00 85.20 ATOM 171 CA GLU B 73 44.645 26.498 31.497 1.00 90.38 ATOM 172 C GLU B 73 44.324 26.151 32.967 1.00 82.06 ATOM 173 O GLU B 73 45.118 25.497 33.648 1.00 73.15 ATOM 174 CB GLU B 73 45.592 27.703 31.418 1.00 98.80 ATOM 175 CG GLU B 73 45.703 28.293 30.014 1.00105.96 ATOM 176 CD GLU B 73 47.125 28.723 29.661 1.00110.94 ATOM 177 OE1 GLU B 73 47.700 28.154 28.695 1.00105.33 ATOM 178 OE2 GLU B 73 47.657 29.631 30.350 1.00113.51 ATOM 179 N ASN B 74 43.139 26.566 33.406 1.00 85.37 ATOM 180 CA ASN B 74 42.626 26.224 34.726 1.00 87.14 ATOM 181 C ASN B 74 41.868 24.898 34.700 1.00 75.19 ATOM 182 O ASN B 74 42.105 24.027 35.537 1.00 68.16 ATOM 183 CB ASN B 74 41.723 27.338 35.257 1.00 90.77 TER