HEADER OXIDOREDUCTASE 16-MAR-15 4YRY TITLE Insights into flavin-based electron bifurcation via the TITLE 2 NADH-dependent reduced ferredoxin-NADP oxidoreductase structure COMPND MOL_ID: 1; COMPND 2 MOLECULE: Dihydroorotate dehydrogenase B (NAD(+)), electron transfer COMPND 3 subunit homolog; COMPND 4 CHAIN: A, C; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.40 ANGSTORMS DBREF 4YRY A 1 276 UNP Q9X1X4 PYRKH_THEMA 1 276 SEQRES 1 A 27 PRO ILE MET VAL ASP GLY THR GLY MET CYS GLY ALA CYS SEQRES 2 A 27 ARG VAL THR VAL SER GLY GLN ILE LYS PHE ALA CYS VAL SEQRES 3 A 27 ASP ATOM 1 N PRO A 216 -11.326 16.883 32.374 1.00 52.16 ATOM 2 CA PRO A 216 -11.061 17.130 30.953 1.00 54.26 ATOM 3 C PRO A 216 -11.808 18.348 30.409 1.00 51.53 ATOM 4 O PRO A 216 -12.532 19.012 31.150 1.00 47.91 ATOM 5 CB PRO A 216 -11.551 15.845 30.277 1.00 53.06 ATOM 6 CG PRO A 216 -12.509 15.203 31.263 1.00 51.13 ATOM 7 CD PRO A 216 -12.453 15.956 32.566 1.00 50.83 ATOM 8 N ILE A 217 -11.622 18.634 29.124 1.00 49.81 ATOM 9 CA ILE A 217 -12.325 19.731 28.466 1.00 48.00 ATOM 10 C ILE A 217 -13.783 19.369 28.187 1.00 49.27 ATOM 11 O ILE A 217 -14.074 18.314 27.627 1.00 51.10 ATOM 12 CB ILE A 217 -11.631 20.130 27.151 1.00 49.86 ATOM 13 CG1 ILE A 217 -10.162 20.461 27.418 1.00 56.25 ATOM 14 CG2 ILE A 217 -12.329 21.322 26.514 1.00 49.69 ATOM 15 CD1 ILE A 217 -9.414 20.952 26.204 1.00 62.94 ATOM 16 N MET A 218 -14.697 20.251 28.577 1.00 48.35 ATOM 17 CA MET A 218 -16.121 20.000 28.389 1.00 43.34 ATOM 18 C MET A 218 -16.803 21.134 27.632 1.00 40.36 ATOM 19 O MET A 218 -16.397 22.293 27.724 1.00 35.50 ATOM 20 CB MET A 218 -16.801 19.785 29.740 1.00 41.77 ATOM 21 CG MET A 218 -16.302 18.556 30.476 1.00 43.04 ATOM 22 SD MET A 218 -17.224 18.226 31.981 1.00 35.10 ATOM 23 CE MET A 218 -16.450 16.705 32.524 1.00 35.42 ATOM 24 N VAL A 219 -17.841 20.787 26.879 1.00 35.29 ATOM 25 CA VAL A 219 -18.616 21.773 26.139 1.00 45.49 ATOM 26 C VAL A 219 -20.059 21.790 26.632 1.00 43.69 ATOM 27 O VAL A 219 -20.484 22.741 27.283 1.00 50.85 ATOM 28 CB VAL A 219 -18.590 21.494 24.622 1.00 35.68 ATOM 29 CG1 VAL A 219 -19.414 22.532 23.876 1.00 35.91 ATOM 30 CG2 VAL A 219 -17.159 21.477 24.110 1.00 36.02 ATOM 31 N ASP A 220 -20.807 20.735 26.328 1.00 37.85 ATOM 32 CA ASP A 220 -22.195 20.641 26.763 1.00 37.04 ATOM 33 C ASP A 220 -22.266 20.134 28.202 1.00 39.07 ATOM 34 O ASP A 220 -22.998 20.678 29.030 1.00 34.69 ATOM 35 CB ASP A 220 -22.997 19.713 25.851 1.00 34.98 ATOM 36 CG ASP A 220 -22.350 18.356 25.689 1.00 34.90 ATOM 37 OD1 ASP A 220 -21.157 18.285 25.313 1.00 35.01 ATOM 38 OD2 ASP A 220 -23.043 17.355 25.965 1.00 34.79 ATOM 39 N GLY A 221 -21.503 19.082 28.489 1.00 34.67 ATOM 40 CA GLY A 221 -21.516 18.456 29.798 1.00 34.60 ATOM 41 C GLY A 221 -22.671 17.487 29.957 1.00 34.57 ATOM 42 O GLY A 221 -22.934 16.996 31.055 1.00 49.99 ATOM 43 N THR A 222 -23.369 17.215 28.859 1.00 34.58 ATOM 44 CA THR A 222 -24.516 16.315 28.887 1.00 34.60 ATOM 45 C THR A 222 -24.260 15.015 28.126 1.00 43.81 ATOM 46 O THR A 222 -25.143 14.162 28.022 1.00 43.83 ATOM 47 CB THR A 222 -25.766 16.992 28.300 1.00 34.69 ATOM 48 OG1 THR A 222 -25.446 17.567 27.026 1.00 34.77 ATOM 49 CG2 THR A 222 -26.259 18.083 29.231 1.00 34.75 ATOM 50 N GLY A 223 -23.051 14.860 27.599 1.00 45.54 ATOM 51 CA GLY A 223 -22.701 13.633 26.912 1.00 46.23 ATOM 52 C GLY A 223 -23.140 13.654 25.464 1.00 34.75 ATOM 53 O GLY A 223 -23.510 12.622 24.916 1.00 34.78 ATOM 54 N MET A 224 -23.116 14.834 24.853 1.00 34.82 ATOM 55 CA MET A 224 -23.638 14.998 23.504 1.00 34.99 ATOM 56 C MET A 224 -22.560 15.198 22.428 1.00 35.22 ATOM 57 O MET A 224 -22.866 15.153 21.239 1.00 35.45 ATOM 58 CB MET A 224 -24.622 16.177 23.495 1.00 39.72 ATOM 59 CG MET A 224 -25.497 16.288 22.265 1.00 40.57 ATOM 60 SD MET A 224 -24.878 17.538 21.125 1.00 96.99 ATOM 61 CE MET A 224 -25.893 17.207 19.694 1.00 36.15 ATOM 62 N CYS A 225 -21.302 15.386 22.820 1.00 48.47 ATOM 63 CA CYS A 225 -20.270 15.673 21.820 1.00 44.30 ATOM 64 C CYS A 225 -19.021 14.799 21.975 1.00 37.65 ATOM 65 O CYS A 225 -18.513 14.259 20.996 1.00 38.83 ATOM 66 CB CYS A 225 -19.885 17.155 21.846 1.00 35.73 ATOM 67 SG CYS A 225 -18.768 17.689 23.149 1.00 35.63 ATOM 68 N GLY A 226 -18.507 14.682 23.192 1.00 35.54 ATOM 69 CA GLY A 226 -17.368 13.814 23.429 1.00 35.73 ATOM 70 C GLY A 226 -16.071 14.558 23.673 1.00 47.77 ATOM 71 O GLY A 226 -14.994 13.970 23.603 1.00 44.62 ATOM 72 N ALA A 227 -16.175 15.857 23.938 1.00 46.44 ATOM 73 CA ALA A 227 -15.015 16.683 24.259 1.00 39.93 ATOM 74 C ALA A 227 -14.282 16.144 25.482 1.00 44.11 ATOM 75 O ALA A 227 -13.055 16.203 25.563 1.00 52.53 ATOM 76 CB ALA A 227 -15.437 18.126 24.489 1.00 38.72 ATOM 77 N CYS A 228 -15.050 15.621 26.432 1.00 41.29 ATOM 78 CA CYS A 228 -14.518 15.146 27.706 1.00 44.39 ATOM 79 C CYS A 228 -14.041 13.704 27.602 1.00 38.47 ATOM 80 O CYS A 228 -13.941 13.003 28.607 1.00 37.05 ATOM 81 CB CYS A 228 -15.580 15.259 28.796 1.00 35.66 ATOM 82 SG CYS A 228 -17.125 14.436 28.367 1.00 46.11 ATOM 83 N ARG A 229 -13.752 13.277 26.378 1.00 43.55 ATOM 84 CA ARG A 229 -13.383 11.897 26.078 1.00 46.68 ATOM 85 C ARG A 229 -12.222 11.389 26.925 1.00 48.26 ATOM 86 O ARG A 229 -11.171 12.022 27.009 1.00 51.28 ATOM 87 CB ARG A 229 -13.038 11.783 24.593 1.00 45.22 ATOM 88 CG ARG A 229 -12.596 10.419 24.120 1.00 45.07 ATOM 89 CD ARG A 229 -12.457 10.440 22.609 1.00 44.39 ATOM 90 NE ARG A 229 -12.110 11.777 22.132 1.00 37.72 ATOM 91 CZ ARG A 229 -11.876 12.086 20.861 1.00 38.05 ATOM 92 NH1 ARG A 229 -11.948 11.152 19.925 1.00 39.79 ATOM 93 NH2 ARG A 229 -11.569 13.330 20.523 1.00 38.21 ATOM 94 N VAL A 230 -12.431 10.231 27.547 1.00 46.78 ATOM 95 CA VAL A 230 -11.414 9.582 28.367 1.00 49.31 ATOM 96 C VAL A 230 -11.343 8.087 28.064 1.00 53.93 ATOM 97 O VAL A 230 -12.367 7.446 27.827 1.00 55.55 ATOM 98 CB VAL A 230 -11.705 9.773 29.879 1.00 41.68 ATOM 99 CG1 VAL A 230 -10.695 9.025 30.733 1.00 48.89 ATOM 100 CG2 VAL A 230 -11.732 11.249 30.246 1.00 43.33 ATOM 101 N THR A 231 -10.134 7.535 28.065 1.00 53.38 ATOM 102 CA THR A 231 -9.946 6.101 27.895 1.00 49.48 ATOM 103 C THR A 231 -9.789 5.419 29.251 1.00 51.33 ATOM 104 O THR A 231 -8.740 5.516 29.888 1.00 49.40 ATOM 105 CB THR A 231 -8.727 5.784 27.016 1.00 46.84 ATOM 106 OG1 THR A 231 -7.756 6.829 27.149 1.00 52.35 ATOM 107 CG2 THR A 231 -9.141 5.680 25.555 1.00 44.75 ATOM 108 N VAL A 232 -10.840 4.736 29.689 1.00 57.73 ATOM 109 CA VAL A 232 -10.810 4.007 30.950 1.00 55.08 ATOM 110 C VAL A 232 -10.539 2.540 30.652 1.00 52.19 ATOM 111 O VAL A 232 -11.194 1.947 29.796 1.00 40.47 ATOM 112 CB VAL A 232 -12.127 4.163 31.732 1.00 50.46 ATOM 113 CG1 VAL A 232 -12.133 3.275 32.970 1.00 50.06 ATOM 114 CG2 VAL A 232 -12.348 5.621 32.110 1.00 45.44 ATOM 115 N SER A 233 -9.568 1.970 31.362 1.00 55.15 ATOM 116 CA SER A 233 -8.976 0.689 30.991 1.00 55.84 ATOM 117 C SER A 233 -8.487 0.782 29.550 1.00 63.02 ATOM 118 O SER A 233 -7.502 1.466 29.266 1.00 67.04 ATOM 119 CB SER A 233 -9.970 -0.461 31.167 1.00 48.50 ATOM 120 OG SER A 233 -10.276 -0.656 32.535 1.00 42.78 ATOM 121 N GLY A 234 -9.175 0.097 28.644 1.00 62.05 ATOM 122 CA GLY A 234 -8.858 0.178 27.230 1.00 59.71 ATOM 123 C GLY A 234 -9.959 0.850 26.433 1.00 59.66 ATOM 124 O GLY A 234 -9.796 1.135 25.246 1.00 55.79 ATOM 125 N GLN A 235 -11.080 1.120 27.096 1.00 64.22 ATOM 126 CA GLN A 235 -12.297 1.543 26.411 1.00 61.95 ATOM 127 C GLN A 235 -12.585 3.027 26.640 1.00 54.63 ATOM 128 O GLN A 235 -12.110 3.621 27.608 1.00 56.82 ATOM 129 CB GLN A 235 -13.483 0.688 26.870 1.00 66.61 ATOM 130 CG GLN A 235 -13.162 -0.800 27.005 1.00 66.36 ATOM 131 CD GLN A 235 -12.880 -1.477 25.675 1.00 69.15 ATOM 132 OE1 GLN A 235 -13.278 -0.989 24.617 1.00 75.24 ATOM 133 NE2 GLN A 235 -12.190 -2.612 25.724 1.00 66.17 ATOM 134 N ILE A 236 -13.367 3.616 25.739 1.00 55.21 ATOM 135 CA ILE A 236 -13.661 5.049 25.762 1.00 46.20 ATOM 136 C ILE A 236 -14.884 5.412 26.610 1.00 39.76 ATOM 137 O ILE A 236 -15.977 4.884 26.408 1.00 37.99 ATOM 138 CB ILE A 236 -13.875 5.581 24.329 1.00 40.93 ATOM 139 CG1 ILE A 236 -12.549 5.595 23.566 1.00 38.23 ATOM 140 CG2 ILE A 236 -14.478 6.972 24.354 1.00 41.74 ATOM 141 CD1 ILE A 236 -12.704 5.757 22.072 1.00 38.21 ATOM 142 N LYS A 237 -14.684 6.326 27.555 1.00 42.14 ATOM 143 CA LYS A 237 -15.754 6.787 28.430 1.00 42.23 ATOM 144 C LYS A 237 -15.877 8.307 28.351 1.00 42.33 ATOM 145 O LYS A 237 -14.908 8.994 28.029 1.00 42.40 ATOM 146 CB LYS A 237 -15.478 6.364 29.877 1.00 37.29 ATOM 147 CG LYS A 237 -15.390 4.863 30.106 1.00 37.78 ATOM 148 CD LYS A 237 -16.748 4.228 30.325 1.00 37.57 ATOM 149 CE LYS A 237 -16.692 2.723 30.117 1.00 38.01 ATOM 150 NZ LYS A 237 -18.012 2.083 30.362 1.00 47.20 ATOM 151 N PHE A 238 -17.073 8.824 28.623 1.00 46.04 ATOM 152 CA PHE A 238 -17.298 10.268 28.705 1.00 44.12 ATOM 153 C PHE A 238 -17.416 10.713 30.159 1.00 48.36 ATOM 154 O PHE A 238 -18.348 10.322 30.858 1.00 52.53 ATOM 155 CB PHE A 238 -18.552 10.680 27.929 1.00 39.92 ATOM 156 CG PHE A 238 -18.481 10.391 26.456 1.00 40.45 ATOM 157 CD1 PHE A 238 -17.260 10.273 25.816 1.00 38.63 ATOM 158 CD2 PHE A 238 -19.640 10.249 25.709 1.00 43.10 ATOM 159 CE1 PHE A 238 -17.195 10.010 24.459 1.00 40.80 ATOM 160 CE2 PHE A 238 -19.583 9.988 24.353 1.00 36.77 ATOM 161 CZ PHE A 238 -18.359 9.869 23.727 1.00 40.08 ATOM 162 N ALA A 239 -16.477 11.537 30.608 1.00 52.02 ATOM 163 CA ALA A 239 -16.395 11.896 32.019 1.00 36.09 ATOM 164 C ALA A 239 -17.565 12.763 32.489 1.00 47.65 ATOM 165 O ALA A 239 -17.766 12.932 33.684 1.00 47.06 ATOM 166 CB ALA A 239 -15.075 12.603 32.299 1.00 36.36 ATOM 167 N CYS A 240 -18.338 13.322 31.565 1.00 35.38 ATOM 168 CA CYS A 240 -19.481 14.133 31.973 1.00 35.13 ATOM 169 C CYS A 240 -20.698 13.249 32.256 1.00 42.10 ATOM 170 O CYS A 240 -21.531 13.583 33.095 1.00 39.12 ATOM 171 CB CYS A 240 -19.809 15.198 30.924 1.00 34.89 ATOM 172 SG CYS A 240 -20.358 14.584 29.326 1.00 42.66 ATOM 173 N VAL A 241 -20.805 12.131 31.544 1.00 40.35 ATOM 174 CA VAL A 241 -21.891 11.182 31.776 1.00 40.62 ATOM 175 C VAL A 241 -21.441 9.959 32.577 1.00 45.62 ATOM 176 O VAL A 241 -22.089 9.574 33.552 1.00 50.72 ATOM 177 CB VAL A 241 -22.510 10.716 30.444 1.00 44.40 ATOM 178 CG1 VAL A 241 -23.308 9.435 30.636 1.00 47.65 ATOM 179 CG2 VAL A 241 -23.385 11.811 29.866 1.00 46.53 ATOM 180 N ASP A 242 -20.337 9.349 32.158 1.00 41.69 ATOM 181 CA ASP A 242 -19.809 8.164 32.829 1.00 36.32 ATOM 182 C ASP A 242 -19.004 8.529 34.075 1.00 40.08 ATOM 183 O ASP A 242 -18.889 7.729 35.005 1.00 40.08 ATOM 184 CB ASP A 242 -18.946 7.347 31.864 1.00 36.47 ATOM 185 CG ASP A 242 -19.723 6.859 30.654 1.00 38.51 ATOM 186 OD1 ASP A 242 -20.852 6.357 30.831 1.00 36.16 ATOM 187 OD2 ASP A 242 -19.210 6.988 29.523 1.00 36.10 TER