HEADER DNA BINDING PROTEIN 31-DEC-69 7BM8 TITLE Crystal structure of the C-terminally truncated TITLE 2 chromosome-partitioning protein ParB from Caulobacter crescentus COMPND MOL_ID: 1; COMPND 2 MOLECULE: Chromosome-partitioning protein ParB; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 The expressed protein comprised residues 11-244 of the wild-type COMPND 6 OTHER_DETAILS: sequence with a C-terminal nickel affinity tag of sequence COMPND 7 KLAAALEHHHHHH from the pET21b expression plasmid; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.73 ANGSTORMS DBREF 7BM8 A 11 254 UNP B8GW30 PARB_CAUVN 11 254 SEQRES 1 A 36 PRO ASP GLU VAL GLN SER TYR LEU VAL SER GLY GLU LEU SEQRES 2 A 36 THR ALA GLY HIS ALA ARG ALA ILE ALA ALA ALA ALA ASP SEQRES 3 A 36 PRO VAL ALA LEU ALA LYS GLN ILE ILE GLU ATOM 1 N PRO A 186 -30.651 -7.203 -1.136 1.00128.91 ATOM 2 CA PRO A 186 -31.533 -6.059 -0.892 1.00131.89 ATOM 3 C PRO A 186 -31.197 -4.809 -1.721 1.00134.82 ATOM 4 O PRO A 186 -30.057 -4.661 -2.139 1.00134.82 ATOM 5 CB PRO A 186 -31.325 -5.739 0.599 1.00131.41 ATOM 6 CG PRO A 186 -30.841 -7.037 1.202 1.00127.18 ATOM 7 CD PRO A 186 -30.035 -7.699 0.106 1.00128.10 ATOM 8 N ASP A 187 -32.196 -3.938 -1.909 1.00135.88 ATOM 9 CA ASP A 187 -32.095 -2.676 -2.692 1.00134.37 ATOM 10 C ASP A 187 -31.016 -1.774 -2.083 1.00140.48 ATOM 11 O ASP A 187 -30.329 -1.083 -2.858 1.00145.53 ATOM 12 CB ASP A 187 -33.441 -1.948 -2.754 1.00128.44 ATOM 13 CG ASP A 187 -34.523 -2.716 -3.496 1.00131.03 ATOM 14 OD1 ASP A 187 -35.287 -2.077 -4.248 1.00133.84 ATOM 15 OD2 ASP A 187 -34.598 -3.946 -3.310 1.00126.82 ATOM 16 N GLU A 188 -30.881 -1.786 -0.751 1.00146.63 ATOM 17 CA GLU A 188 -29.931 -0.939 0.023 1.00142.16 ATOM 18 C GLU A 188 -28.485 -1.299 -0.344 1.00132.06 ATOM 19 O GLU A 188 -27.705 -0.374 -0.656 1.00120.57 ATOM 20 CB GLU A 188 -30.162 -1.118 1.525 1.00136.85 ATOM 21 N VAL A 189 -28.143 -2.591 -0.306 1.00122.58 ATOM 22 CA VAL A 189 -26.756 -3.084 -0.562 1.00121.30 ATOM 23 C VAL A 189 -26.456 -2.930 -2.058 1.00121.81 ATOM 24 O VAL A 189 -25.284 -2.671 -2.396 1.00124.73 ATOM 25 CB VAL A 189 -26.545 -4.532 -0.077 1.00122.17 ATOM 26 CG1 VAL A 189 -27.235 -4.799 1.254 1.00124.20 ATOM 27 CG2 VAL A 189 -26.955 -5.566 -1.110 1.00125.42 ATOM 28 N GLN A 190 -27.477 -3.085 -2.908 1.00119.40 ATOM 29 CA GLN A 190 -27.398 -2.854 -4.378 1.00115.36 ATOM 30 C GLN A 190 -27.112 -1.369 -4.634 1.00116.19 ATOM 31 O GLN A 190 -26.288 -1.074 -5.520 1.00116.58 ATOM 32 CB GLN A 190 -28.687 -3.306 -5.067 1.00110.92 ATOM 33 CG GLN A 190 -28.807 -4.819 -5.181 1.00114.96 ATOM 34 CD GLN A 190 -30.130 -5.277 -5.747 1.00113.39 ATOM 35 OE1 GLN A 190 -31.079 -4.505 -5.861 1.00120.52 ATOM 36 NE2 GLN A 190 -30.199 -6.550 -6.110 1.00 97.85 ATOM 37 N SER A 191 -27.760 -0.478 -3.874 1.00116.47 ATOM 38 CA SER A 191 -27.534 0.993 -3.896 1.00111.76 ATOM 39 C SER A 191 -26.061 1.300 -3.597 1.00115.27 ATOM 40 O SER A 191 -25.528 2.248 -4.200 1.00120.86 ATOM 41 CB SER A 191 -28.448 1.701 -2.928 1.00102.08 ATOM 42 N TYR A 192 -25.438 0.527 -2.699 1.00119.04 ATOM 43 CA TYR A 192 -23.992 0.605 -2.355 1.00123.31 ATOM 44 C TYR A 192 -23.150 0.277 -3.595 1.00128.67 ATOM 45 O TYR A 192 -22.131 0.961 -3.821 1.00136.35 ATOM 46 CB TYR A 192 -23.655 -0.340 -1.197 1.00113.59 ATOM 47 N LEU A 193 -23.565 -0.739 -4.363 1.00127.28 ATOM 48 CA LEU A 193 -22.892 -1.189 -5.614 1.00118.73 ATOM 49 C LEU A 193 -23.226 -0.232 -6.765 1.00109.30 ATOM 50 O LEU A 193 -22.337 -0.004 -7.607 1.00100.98 ATOM 51 CB LEU A 193 -23.331 -2.619 -5.950 1.00123.20 ATOM 52 CG LEU A 193 -22.670 -3.724 -5.127 1.00122.13 ATOM 53 CD1 LEU A 193 -23.452 -5.023 -5.240 1.00120.91 ATOM 54 CD2 LEU A 193 -21.226 -3.932 -5.556 1.00123.74 ATOM 55 N VAL A 194 -24.461 0.282 -6.808 1.00110.95 ATOM 56 CA VAL A 194 -24.919 1.313 -7.790 1.00110.75 ATOM 57 C VAL A 194 -24.085 2.584 -7.586 1.00115.56 ATOM 58 O VAL A 194 -23.703 3.208 -8.597 1.00114.09 ATOM 59 CB VAL A 194 -26.426 1.604 -7.654 1.00 93.24 ATOM 60 N SER A 195 -23.815 2.938 -6.324 1.00120.03 ATOM 61 CA SER A 195 -23.010 4.117 -5.905 1.00118.95 ATOM 62 C SER A 195 -21.513 3.817 -6.048 1.00120.13 ATOM 63 O SER A 195 -20.759 4.755 -6.370 1.00135.30 ATOM 64 CB SER A 195 -23.347 4.526 -4.493 1.00115.74 ATOM 65 N GLY A 196 -21.106 2.567 -5.799 1.00119.31 ATOM 66 CA GLY A 196 -19.700 2.118 -5.855 1.00117.17 ATOM 67 C GLY A 196 -19.109 1.924 -4.468 1.00118.38 ATOM 68 O GLY A 196 -18.049 1.270 -4.374 1.00104.21 ATOM 69 N GLU A 197 -19.765 2.473 -3.436 1.00121.95 ATOM 70 CA GLU A 197 -19.386 2.331 -2.002 1.00119.15 ATOM 71 C GLU A 197 -18.901 0.898 -1.757 1.00126.01 ATOM 72 O GLU A 197 -17.737 0.727 -1.340 1.00115.72 ATOM 73 CB GLU A 197 -20.575 2.675 -1.101 1.00110.69 ATOM 74 N LEU A 198 -19.765 -0.086 -2.032 1.00131.98 ATOM 75 CA LEU A 198 -19.421 -1.533 -2.038 1.00128.27 ATOM 76 C LEU A 198 -18.473 -1.807 -3.212 1.00127.69 ATOM 77 O LEU A 198 -18.915 -1.671 -4.371 1.00114.71 ATOM 78 CB LEU A 198 -20.711 -2.351 -2.154 1.00126.85 ATOM 79 N THR A 199 -17.216 -2.159 -2.916 1.00131.26 ATOM 80 CA THR A 199 -16.152 -2.476 -3.911 1.00134.87 ATOM 81 C THR A 199 -16.655 -3.562 -4.869 1.00133.59 ATOM 82 O THR A 199 -17.160 -4.586 -4.372 1.00138.66 ATOM 83 CB THR A 199 -14.856 -2.923 -3.222 1.00127.66 ATOM 84 N ALA A 200 -16.521 -3.336 -6.181 1.00125.86 ATOM 85 CA ALA A 200 -16.970 -4.247 -7.263 1.00125.74 ATOM 86 C ALA A 200 -16.301 -5.620 -7.107 1.00124.07 ATOM 87 O ALA A 200 -16.986 -6.639 -7.332 1.00125.46 ATOM 88 CB ALA A 200 -16.677 -3.638 -8.612 1.00120.24 ATOM 89 N GLY A 201 -15.015 -5.645 -6.740 1.00115.99 ATOM 90 CA GLY A 201 -14.271 -6.879 -6.419 1.00120.60 ATOM 91 C GLY A 201 -14.881 -7.599 -5.226 1.00128.94 ATOM 92 O GLY A 201 -15.026 -8.842 -5.288 1.00121.06 ATOM 93 N HIS A 202 -15.245 -6.838 -4.187 1.00137.73 ATOM 94 CA HIS A 202 -15.877 -7.327 -2.930 1.00138.48 ATOM 95 C HIS A 202 -17.261 -7.928 -3.218 1.00139.17 ATOM 96 O HIS A 202 -17.691 -8.797 -2.437 1.00128.45 ATOM 97 CB HIS A 202 -15.954 -6.191 -1.899 1.00126.31 ATOM 98 N ALA A 203 -17.930 -7.474 -4.285 1.00135.51 ATOM 99 CA ALA A 203 -19.294 -7.895 -4.690 1.00124.11 ATOM 100 C ALA A 203 -19.307 -9.392 -5.018 1.00120.36 ATOM 101 O ALA A 203 -20.139 -10.108 -4.432 1.00116.13 ATOM 102 CB ALA A 203 -19.770 -7.077 -5.866 1.00119.55 ATOM 103 N ARG A 204 -18.422 -9.835 -5.919 1.00121.28 ATOM 104 CA ARG A 204 -18.300 -11.256 -6.352 1.00125.21 ATOM 105 C ARG A 204 -18.029 -12.144 -5.129 1.00130.16 ATOM 106 O ARG A 204 -18.582 -13.268 -5.077 1.00118.23 ATOM 107 CB ARG A 204 -17.192 -11.402 -7.401 1.00116.81 ATOM 108 N ALA A 205 -17.219 -11.653 -4.182 1.00126.23 ATOM 109 CA ALA A 205 -16.889 -12.330 -2.904 1.00118.76 ATOM 110 C ALA A 205 -18.134 -12.379 -2.009 1.00108.29 ATOM 111 O ALA A 205 -18.485 -13.480 -1.542 1.00104.67 ATOM 112 CB ALA A 205 -15.746 -11.620 -2.222 1.00120.35 ATOM 113 N ILE A 206 -18.770 -11.223 -1.786 1.00 99.18 ATOM 114 CA ILE A 206 -20.031 -11.074 -0.997 1.00107.61 ATOM 115 C ILE A 206 -21.075 -12.063 -1.532 1.00120.22 ATOM 116 O ILE A 206 -21.755 -12.694 -0.702 1.00123.85 ATOM 117 CB ILE A 206 -20.544 -9.620 -1.048 1.00 98.32 ATOM 118 N ALA A 207 -21.178 -12.193 -2.861 1.00127.82 ATOM 119 CA ALA A 207 -22.136 -13.067 -3.582 1.00123.29 ATOM 120 C ALA A 207 -21.864 -14.540 -3.257 1.00124.71 ATOM 121 O ALA A 207 -22.842 -15.275 -3.005 1.00117.29 ATOM 122 CB ALA A 207 -22.045 -12.823 -5.072 1.00124.42 ATOM 123 N ALA A 208 -20.592 -14.953 -3.283 1.00139.16 ATOM 124 CA ALA A 208 -20.137 -16.349 -3.075 1.00145.78 ATOM 125 C ALA A 208 -20.523 -16.840 -1.671 1.00153.36 ATOM 126 O ALA A 208 -20.798 -18.049 -1.527 1.00158.87 ATOM 127 CB ALA A 208 -18.647 -16.441 -3.298 1.00135.54 ATOM 128 N ALA A 209 -20.540 -15.940 -0.681 1.00153.32 ATOM 129 CA ALA A 209 -20.819 -16.229 0.748 1.00151.50 ATOM 130 C ALA A 209 -22.176 -16.930 0.895 1.00165.07 ATOM 131 O ALA A 209 -23.130 -16.530 0.191 1.00166.42 ATOM 132 CB ALA A 209 -20.780 -14.951 1.552 1.00137.39 ATOM 133 N ALA A 210 -22.247 -17.932 1.781 1.00164.27 ATOM 134 CA ALA A 210 -23.474 -18.683 2.141 1.00151.18 ATOM 135 C ALA A 210 -24.514 -17.713 2.715 1.00159.07 ATOM 136 O ALA A 210 -25.702 -17.849 2.366 1.00161.64 ATOM 137 CB ALA A 210 -23.141 -19.783 3.120 1.00134.61 ATOM 138 N ASP A 211 -24.071 -16.778 3.565 1.00165.64 ATOM 139 CA ASP A 211 -24.879 -15.647 4.099 1.00172.64 ATOM 140 C ASP A 211 -24.317 -14.349 3.518 1.00186.33 ATOM 141 O ASP A 211 -23.479 -13.697 4.139 1.00183.79 ATOM 142 CB ASP A 211 -24.891 -15.657 5.632 1.00165.76 ATOM 143 CG ASP A 211 -25.926 -14.738 6.266 1.00164.27 ATOM 144 OD1 ASP A 211 -26.151 -14.870 7.486 1.00161.52 ATOM 145 OD2 ASP A 211 -26.494 -13.892 5.544 1.00157.05 ATOM 146 N PRO A 212 -24.757 -13.934 2.306 1.00186.77 ATOM 147 CA PRO A 212 -24.168 -12.781 1.622 1.00171.66 ATOM 148 C PRO A 212 -24.553 -11.417 2.225 1.00154.85 ATOM 149 O PRO A 212 -23.683 -10.576 2.367 1.00144.33 ATOM 150 CB PRO A 212 -24.718 -12.914 0.192 1.00177.80 ATOM 151 CG PRO A 212 -26.041 -13.626 0.350 1.00177.90 ATOM 152 CD PRO A 212 -25.847 -14.553 1.531 1.00182.30 ATOM 153 N VAL A 213 -25.837 -11.238 2.561 1.00145.07 ATOM 154 CA VAL A 213 -26.431 -9.966 3.069 1.00137.67 ATOM 155 C VAL A 213 -25.774 -9.590 4.404 1.00137.99 ATOM 156 O VAL A 213 -25.718 -8.386 4.699 1.00129.53 ATOM 157 CB VAL A 213 -27.962 -10.088 3.211 1.00130.07 ATOM 158 N ALA A 214 -25.303 -10.581 5.171 1.00140.12 ATOM 159 CA ALA A 214 -24.629 -10.416 6.483 1.00139.27 ATOM 160 C ALA A 214 -23.360 -9.560 6.350 1.00143.47 ATOM 161 O ALA A 214 -22.993 -8.910 7.349 1.00143.89 ATOM 162 CB ALA A 214 -24.316 -11.769 7.075 1.00130.68 ATOM 163 N LEU A 215 -22.725 -9.550 5.171 1.00149.28 ATOM 164 CA LEU A 215 -21.461 -8.808 4.896 1.00149.25 ATOM 165 C LEU A 215 -21.726 -7.303 4.713 1.00151.76 ATOM 166 O LEU A 215 -20.737 -6.552 4.577 1.00137.20 ATOM 167 CB LEU A 215 -20.799 -9.400 3.646 1.00133.42 ATOM 168 N ALA A 216 -22.998 -6.881 4.706 1.00156.12 ATOM 169 CA ALA A 216 -23.439 -5.477 4.514 1.00155.16 ATOM 170 C ALA A 216 -22.909 -4.593 5.651 1.00160.47 ATOM 171 O ALA A 216 -22.204 -3.608 5.354 1.00159.41 ATOM 172 CB ALA A 216 -24.945 -5.413 4.428 1.00144.07 ATOM 173 N LYS A 217 -23.245 -4.933 6.900 1.00157.78 ATOM 174 CA LYS A 217 -22.824 -4.188 8.121 1.00149.99 ATOM 175 C LYS A 217 -21.310 -4.341 8.325 1.00166.66 ATOM 176 O LYS A 217 -20.692 -3.397 8.860 1.00177.29 ATOM 177 CB LYS A 217 -23.597 -4.687 9.346 1.00131.78 ATOM 178 N GLN A 218 -20.742 -5.481 7.907 1.00165.20 ATOM 179 CA GLN A 218 -19.294 -5.813 8.027 1.00153.25 ATOM 180 C GLN A 218 -18.462 -4.942 7.073 1.00156.76 ATOM 181 O GLN A 218 -17.231 -4.862 7.277 1.00134.56 ATOM 182 CB GLN A 218 -19.064 -7.297 7.734 1.00136.03 ATOM 183 N ILE A 219 -19.105 -4.317 6.077 1.00161.54 ATOM 184 CA ILE A 219 -18.469 -3.390 5.091 1.00157.02 ATOM 185 C ILE A 219 -18.026 -2.093 5.786 1.00159.04 ATOM 186 O ILE A 219 -17.418 -1.250 5.100 1.00148.74 ATOM 187 CB ILE A 219 -19.429 -3.107 3.918 1.00136.82 ATOM 188 N ILE A 220 -18.323 -1.927 7.082 1.00151.54 ATOM 189 CA ILE A 220 -17.823 -0.817 7.949 1.00139.29 ATOM 190 C ILE A 220 -16.291 -0.757 7.857 1.00142.74 ATOM 191 O ILE A 220 -15.757 0.355 7.686 1.00142.03 ATOM 192 CB ILE A 220 -18.303 -1.003 9.403 1.00120.71 ATOM 193 N GLU A 221 -15.625 -1.913 7.957 1.00145.50 ATOM 194 CA GLU A 221 -14.148 -2.070 7.860 1.00137.61 ATOM 195 C GLU A 221 -13.745 -2.296 6.396 1.00130.89 ATOM 196 O GLU A 221 -14.437 -1.897 5.458 1.00119.29 ATOM 197 CB GLU A 221 -13.691 -3.245 8.727 1.00129.27 TER