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 C -2 196 UNP Q8RDI4 RECR_THETN 1 199 SEQRES 1 C 23 LEU ARG TYR CYS LYS ILE CYS PHE ASN ILE THR ASP LYS SEQRES 2 C 23 GLU VAL CYS ASP ILE CYS SER ASP GLU ASN ATOM 1 N LEU C 52 13.495 15.203 -10.420 1.00 48.67 ATOM 2 CA LEU C 52 12.108 15.670 -10.395 1.00 44.96 ATOM 3 C LEU C 52 11.595 16.012 -11.815 1.00 50.51 ATOM 4 O LEU C 52 12.238 16.772 -12.570 1.00 54.45 ATOM 5 CB LEU C 52 12.029 16.907 -9.497 1.00 38.66 ATOM 6 CG LEU C 52 10.759 17.623 -9.050 1.00 39.59 ATOM 7 CD1 LEU C 52 10.379 18.623 -10.065 1.00 43.10 ATOM 8 CD2 LEU C 52 9.683 16.633 -8.832 1.00 43.83 ATOM 9 N ARG C 53 10.454 15.433 -12.180 1.00 34.34 ATOM 10 CA ARG C 53 9.780 15.860 -13.384 1.00 38.03 ATOM 11 C ARG C 53 8.324 15.987 -13.022 1.00 36.42 ATOM 12 O ARG C 53 7.870 15.380 -12.059 1.00 38.08 ATOM 13 CB ARG C 53 9.959 14.828 -14.493 1.00 44.84 ATOM 14 CG ARG C 53 11.430 14.437 -14.752 1.00 46.06 ATOM 15 CD ARG C 53 12.238 15.537 -15.467 1.00 48.30 ATOM 16 NE ARG C 53 13.613 15.093 -15.738 1.00 60.93 ATOM 17 CZ ARG C 53 14.660 15.296 -14.919 1.00 54.57 ATOM 18 NH1 ARG C 53 14.509 15.978 -13.777 1.00 40.37 ATOM 19 NH2 ARG C 53 15.857 14.818 -15.251 1.00 43.34 ATOM 20 N TYR C 54 7.596 16.783 -13.790 1.00 33.44 ATOM 21 CA TYR C 54 6.136 16.854 -13.703 1.00 39.88 ATOM 22 C TYR C 54 5.483 16.145 -14.902 1.00 41.99 ATOM 23 O TYR C 54 5.854 16.394 -16.067 1.00 35.57 ATOM 24 CB TYR C 54 5.699 18.313 -13.671 1.00 40.29 ATOM 25 CG TYR C 54 6.240 19.032 -12.480 1.00 42.53 ATOM 26 CD1 TYR C 54 5.688 18.817 -11.225 1.00 35.44 ATOM 27 CD2 TYR C 54 7.321 19.909 -12.589 1.00 49.50 ATOM 28 CE1 TYR C 54 6.166 19.465 -10.107 1.00 35.57 ATOM 29 CE2 TYR C 54 7.825 20.571 -11.452 1.00 51.60 ATOM 30 CZ TYR C 54 7.227 20.342 -10.208 1.00 48.66 ATOM 31 OH TYR C 54 7.681 20.967 -9.055 1.00 50.07 ATOM 32 N CYS C 55 4.512 15.274 -14.612 1.00 37.24 ATOM 33 CA CYS C 55 3.833 14.482 -15.643 1.00 26.87 ATOM 34 C CYS C 55 3.235 15.314 -16.764 1.00 33.65 ATOM 35 O CYS C 55 2.661 16.361 -16.547 1.00 35.18 ATOM 36 CB CYS C 55 2.780 13.553 -15.037 1.00 32.49 ATOM 37 SG CYS C 55 1.993 12.529 -16.271 1.00 39.58 ATOM 38 N LYS C 56 3.372 14.834 -17.982 1.00 43.91 ATOM 39 CA LYS C 56 2.985 15.644 -19.131 1.00 45.64 ATOM 40 C LYS C 56 1.458 15.693 -19.271 1.00 37.52 ATOM 41 O LYS C 56 0.904 16.579 -19.897 1.00 38.89 ATOM 42 CB LYS C 56 3.676 15.144 -20.406 1.00 47.40 ATOM 43 CG LYS C 56 5.169 15.504 -20.520 1.00 45.87 ATOM 44 CD LYS C 56 5.395 17.024 -20.710 1.00 49.39 ATOM 45 CE LYS C 56 6.873 17.368 -21.006 1.00 52.97 ATOM 46 NZ LYS C 56 7.725 17.665 -19.798 1.00 57.37 ATOM 47 N ILE C 57 0.778 14.757 -18.634 1.00 39.15 ATOM 48 CA ILE C 57 -0.669 14.729 -18.687 1.00 35.83 ATOM 49 C ILE C 57 -1.296 15.339 -17.432 1.00 37.54 ATOM 50 O ILE C 57 -2.095 16.290 -17.511 1.00 41.19 ATOM 51 CB ILE C 57 -1.136 13.308 -18.936 1.00 32.59 ATOM 52 CG1 ILE C 57 -0.612 12.894 -20.315 1.00 40.78 ATOM 53 CG2 ILE C 57 -2.672 13.206 -18.912 1.00 25.13 ATOM 54 CD1 ILE C 57 -0.540 11.403 -20.531 1.00 48.89 ATOM 55 N CYS C 58 -0.919 14.847 -16.263 1.00 41.12 ATOM 56 CA CYS C 58 -1.637 15.278 -15.068 1.00 34.40 ATOM 57 C CYS C 58 -0.826 16.233 -14.209 1.00 32.92 ATOM 58 O CYS C 58 -1.275 16.634 -13.156 1.00 33.45 ATOM 59 CB CYS C 58 -1.969 14.069 -14.235 1.00 29.30 ATOM 60 SG CYS C 58 -0.469 13.400 -13.502 1.00 37.74 ATOM 61 N PHE C 59 0.382 16.564 -14.642 1.00 38.14 ATOM 62 CA PHE C 59 1.284 17.417 -13.855 1.00 34.38 ATOM 63 C PHE C 59 1.724 16.905 -12.481 1.00 33.29 ATOM 64 O PHE C 59 2.334 17.654 -11.698 1.00 33.64 ATOM 65 CB PHE C 59 0.702 18.816 -13.790 1.00 28.37 ATOM 66 CG PHE C 59 0.388 19.328 -15.141 1.00 38.15 ATOM 67 CD1 PHE C 59 -0.845 19.074 -15.714 1.00 39.61 ATOM 68 CD2 PHE C 59 1.381 19.951 -15.912 1.00 44.59 ATOM 69 CE1 PHE C 59 -1.121 19.505 -17.032 1.00 46.52 ATOM 70 CE2 PHE C 59 1.121 20.391 -17.200 1.00 45.21 ATOM 71 CZ PHE C 59 -0.133 20.172 -17.770 1.00 43.74 ATOM 72 N ASN C 60 1.454 15.634 -12.188 1.00 27.78 ATOM 73 CA ASN C 60 1.994 15.089 -10.960 1.00 29.50 ATOM 74 C ASN C 60 3.518 14.991 -10.994 1.00 36.95 ATOM 75 O ASN C 60 4.155 14.860 -12.055 1.00 39.38 ATOM 76 CB ASN C 60 1.399 13.721 -10.605 1.00 29.77 ATOM 77 CG ASN C 60 1.540 13.397 -9.107 1.00 30.74 ATOM 78 OD1 ASN C 60 1.861 14.290 -8.304 1.00 28.90 ATOM 79 ND2 ASN C 60 1.285 12.138 -8.717 1.00 29.15 ATOM 80 N ILE C 61 4.104 15.059 -9.810 1.00 38.62 ATOM 81 CA ILE C 61 5.513 14.769 -9.631 1.00 28.47 ATOM 82 C ILE C 61 5.754 13.309 -9.968 1.00 35.68 ATOM 83 O ILE C 61 5.069 12.402 -9.456 1.00 39.00 ATOM 84 CB ILE C 61 5.934 15.052 -8.193 1.00 33.13 ATOM 85 CG1 ILE C 61 6.253 16.533 -8.064 1.00 30.11 ATOM 86 CG2 ILE C 61 7.140 14.220 -7.778 1.00 33.64 ATOM 87 CD1 ILE C 61 6.572 16.942 -6.661 1.00 29.65 ATOM 88 N THR C 62 6.744 13.100 -10.830 1.00 32.00 ATOM 89 CA THR C 62 7.134 11.785 -11.304 1.00 32.42 ATOM 90 C THR C 62 8.595 11.952 -11.711 1.00 34.81 ATOM 91 O THR C 62 9.224 12.975 -11.379 1.00 37.79 ATOM 92 CB THR C 62 6.266 11.359 -12.542 1.00 29.23 ATOM 93 OG1 THR C 62 6.655 10.056 -12.998 1.00 34.96 ATOM 94 CG2 THR C 62 6.435 12.336 -13.697 1.00 18.33 ATOM 95 N ASP C 63 9.132 10.991 -12.462 1.00 39.89 ATOM 96 CA ASP C 63 10.536 11.051 -12.868 1.00 44.59 ATOM 97 C ASP C 63 10.695 10.686 -14.340 1.00 53.84 ATOM 98 O ASP C 63 11.814 10.714 -14.871 1.00 50.03 ATOM 99 CB ASP C 63 11.368 10.110 -12.000 1.00 49.11 ATOM 100 CG ASP C 63 10.915 8.665 -12.115 1.00 60.90 ATOM 101 OD1 ASP C 63 11.654 7.771 -11.625 1.00 68.02 ATOM 102 OD2 ASP C 63 9.821 8.431 -12.696 1.00 65.40 ATOM 103 N LYS C 64 9.568 10.320 -14.965 1.00 53.27 ATOM 104 CA LYS C 64 9.472 10.022 -16.393 1.00 43.57 ATOM 105 C LYS C 64 8.582 11.099 -17.013 1.00 49.55 ATOM 106 O LYS C 64 8.045 11.962 -16.303 1.00 52.43 ATOM 107 CB LYS C 64 8.750 8.686 -16.627 1.00 40.10 ATOM 108 CG LYS C 64 9.251 7.507 -15.844 1.00 48.49 ATOM 109 CD LYS C 64 8.292 6.315 -15.960 1.00 55.75 ATOM 110 CE LYS C 64 6.931 6.614 -15.352 1.00 64.48 ATOM 111 NZ LYS C 64 5.808 5.869 -16.039 1.00 66.32 ATOM 112 N GLU C 65 8.364 11.012 -18.321 1.00 43.77 ATOM 113 CA GLU C 65 7.494 11.965 -18.987 1.00 43.52 ATOM 114 C GLU C 65 6.027 11.775 -18.710 1.00 39.24 ATOM 115 O GLU C 65 5.272 12.746 -18.729 1.00 37.15 ATOM 116 CB GLU C 65 7.684 11.907 -20.485 1.00 45.62 ATOM 117 CG GLU C 65 8.595 12.965 -20.954 1.00 50.54 ATOM 118 CD GLU C 65 9.293 12.573 -22.212 1.00 61.49 ATOM 119 OE1 GLU C 65 9.794 13.500 -22.874 1.00 72.15 ATOM 120 OE2 GLU C 65 9.334 11.355 -22.543 1.00 59.35 ATOM 121 N VAL C 66 5.592 10.535 -18.545 1.00 31.26 ATOM 122 CA VAL C 66 4.231 10.346 -18.097 1.00 36.40 ATOM 123 C VAL C 66 4.220 9.359 -16.942 1.00 41.57 ATOM 124 O VAL C 66 4.866 8.293 -17.003 1.00 41.39 ATOM 125 CB VAL C 66 3.234 10.025 -19.244 1.00 35.59 ATOM 126 CG1 VAL C 66 3.804 10.475 -20.590 1.00 27.65 ATOM 127 CG2 VAL C 66 2.800 8.562 -19.226 1.00 33.97 ATOM 128 N CYS C 67 3.535 9.760 -15.872 1.00 30.55 ATOM 129 CA CYS C 67 3.668 9.092 -14.583 1.00 33.15 ATOM 130 C CYS C 67 3.083 7.689 -14.668 1.00 37.54 ATOM 131 O CYS C 67 2.300 7.390 -15.570 1.00 42.72 ATOM 132 CB CYS C 67 2.914 9.873 -13.499 1.00 31.16 ATOM 133 SG CYS C 67 1.100 9.677 -13.658 1.00 38.72 ATOM 134 N ASP C 68 3.426 6.855 -13.692 1.00 43.50 ATOM 135 CA ASP C 68 2.952 5.476 -13.653 1.00 49.39 ATOM 136 C ASP C 68 1.425 5.342 -13.743 1.00 54.10 ATOM 137 O ASP C 68 0.915 4.378 -14.306 1.00 65.44 ATOM 138 CB ASP C 68 3.500 4.751 -12.417 1.00 56.26 ATOM 139 CG ASP C 68 5.045 4.662 -12.410 1.00 71.35 ATOM 140 OD1 ASP C 68 5.643 4.854 -11.325 1.00 85.89 ATOM 141 OD2 ASP C 68 5.671 4.397 -13.469 1.00 65.93 ATOM 142 N ILE C 69 0.693 6.307 -13.199 1.00 44.73 ATOM 143 CA ILE C 69 -0.756 6.220 -13.207 1.00 39.22 ATOM 144 C ILE C 69 -1.317 6.572 -14.576 1.00 44.68 ATOM 145 O ILE C 69 -2.255 5.919 -15.050 1.00 37.59 ATOM 146 CB ILE C 69 -1.412 7.104 -12.128 1.00 34.90 ATOM 147 CG1 ILE C 69 -0.938 6.671 -10.744 1.00 35.87 ATOM 148 CG2 ILE C 69 -2.951 7.041 -12.241 1.00 25.73 ATOM 149 CD1 ILE C 69 -1.526 7.485 -9.604 1.00 23.55 ATOM 150 N CYS C 70 -0.754 7.592 -15.217 1.00 43.71 ATOM 151 CA CYS C 70 -1.291 7.980 -16.500 1.00 40.57 ATOM 152 C CYS C 70 -0.895 6.977 -17.568 1.00 42.80 ATOM 153 O CYS C 70 -1.597 6.807 -18.559 1.00 45.30 ATOM 154 CB CYS C 70 -0.810 9.361 -16.881 1.00 39.83 ATOM 155 SG CYS C 70 -1.438 10.599 -15.826 1.00 34.91 ATOM 156 N SER C 71 0.227 6.307 -17.397 1.00 48.31 ATOM 157 CA SER C 71 0.621 5.353 -18.430 1.00 57.00 ATOM 158 C SER C 71 0.052 3.991 -18.057 1.00 59.40 ATOM 159 O SER C 71 0.439 2.965 -18.604 1.00 60.15 ATOM 160 CB SER C 71 2.152 5.305 -18.592 1.00 47.63 ATOM 161 OG SER C 71 2.775 4.833 -17.420 1.00 52.12 ATOM 162 N ASP C 72 -0.872 3.990 -17.103 1.00 54.84 ATOM 163 CA ASP C 72 -1.518 2.746 -16.711 1.00 58.16 ATOM 164 C ASP C 72 -2.834 2.604 -17.448 1.00 58.38 ATOM 165 O ASP C 72 -3.789 3.349 -17.217 1.00 55.64 ATOM 166 CB ASP C 72 -1.702 2.632 -15.199 1.00 61.78 ATOM 167 CG ASP C 72 -2.375 1.318 -14.780 1.00 68.27 ATOM 168 OD1 ASP C 72 -2.526 0.423 -15.642 1.00 64.83 ATOM 169 OD2 ASP C 72 -2.747 1.187 -13.578 1.00 72.11 ATOM 170 N GLU C 73 -2.838 1.628 -18.344 1.00 64.11 ATOM 171 CA GLU C 73 -3.906 1.373 -19.294 1.00 70.39 ATOM 172 C GLU C 73 -5.241 0.959 -18.634 1.00 67.29 ATOM 173 O GLU C 73 -6.333 1.332 -19.095 1.00 55.46 ATOM 174 CB GLU C 73 -3.417 0.299 -20.285 1.00 70.37 ATOM 175 CG GLU C 73 -2.497 -0.782 -19.657 1.00130.03 ATOM 176 CD GLU C 73 -0.994 -0.469 -19.763 1.00128.93 ATOM 177 OE1 GLU C 73 -0.513 -0.211 -20.892 1.00130.65 ATOM 178 OE2 GLU C 73 -0.294 -0.493 -18.721 1.00123.35 ATOM 179 N ASN C 74 -5.158 0.189 -17.555 1.00 67.81 ATOM 180 CA ASN C 74 -6.374 -0.313 -16.935 1.00 76.54 ATOM 181 C ASN C 74 -6.849 0.550 -15.767 1.00 73.85 ATOM 182 O ASN C 74 -7.631 0.118 -14.915 1.00 75.01 ATOM 183 CB ASN C 74 -6.249 -1.798 -16.570 1.00 87.77 ATOM 184 CG ASN C 74 -5.024 -2.099 -15.734 1.00 94.77 ATOM 185 OD1 ASN C 74 -3.892 -2.058 -16.227 1.00 99.25 ATOM 186 ND2 ASN C 74 -5.245 -2.428 -14.461 1.00 94.30 TER