HEADER OXIDOREDUCTASE 27-MAR-00 1EP1 TITLE CRYSTAL STRUCTURE OF LACTOCOCCUS LACTIS DIHYDROOROTATE DEHYDROGENASE COMPND MOL_ID: 2; COMPND 2 MOLECULE: DIHYDROOROTATE DEHYDROGENASE B (PYRK SUBUNIT); COMPND 3 CHAIN: B; COMPND 4 EC: 1.3.3.1; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.20 ANGSTORMS DBREF 1EP1 B 2 262 UNP P56968 PYRK_LACLC 2 262 SEQRES 1 B 30 SER ARG MET ALA CYS GLY ILE GLY ALA CYS TYR ALA CYS SEQRES 2 B 30 VAL GLU HIS ASP LYS GLU ASP GLU SER HIS ALA LEU LYS SEQRES 3 B 30 VAL CYS GLU ASP ATOM 1 N SER B 221 33.538 13.285 22.055 1.00 48.95 ATOM 2 CA SER B 221 33.426 14.735 22.004 1.00 46.38 ATOM 3 C SER B 221 34.716 15.358 21.502 1.00 43.23 ATOM 4 O SER B 221 35.779 14.734 21.578 1.00 41.78 ATOM 5 CB SER B 221 33.158 15.261 23.417 1.00 48.02 ATOM 6 OG SER B 221 32.126 16.231 23.423 1.00 52.01 ATOM 7 N ARG B 222 34.616 16.568 20.948 1.00 40.48 ATOM 8 CA ARG B 222 35.798 17.299 20.497 1.00 37.32 ATOM 9 C ARG B 222 36.351 17.771 21.845 1.00 35.15 ATOM 10 O ARG B 222 35.637 18.403 22.637 1.00 34.28 ATOM 11 CB ARG B 222 35.422 18.496 19.620 1.00 38.46 ATOM 12 CG ARG B 222 34.641 18.146 18.368 1.00 40.92 ATOM 13 CD ARG B 222 35.420 17.203 17.449 1.00 42.69 ATOM 14 NE ARG B 222 34.732 16.965 16.171 1.00 43.06 ATOM 15 CZ ARG B 222 35.169 17.388 14.981 1.00 42.01 ATOM 16 NH1 ARG B 222 36.300 18.089 14.873 1.00 41.25 ATOM 17 NH2 ARG B 222 34.503 17.058 13.883 1.00 41.63 ATOM 18 N MET B 223 37.595 17.411 22.121 1.00 30.79 ATOM 19 CA MET B 223 38.213 17.731 23.395 1.00 29.30 ATOM 20 C MET B 223 39.473 18.541 23.222 1.00 27.70 ATOM 21 O MET B 223 40.047 18.584 22.135 1.00 28.38 ATOM 22 CB MET B 223 38.601 16.449 24.128 1.00 28.95 ATOM 23 CG MET B 223 37.513 15.433 24.316 1.00 29.14 ATOM 24 SD MET B 223 38.223 14.056 25.231 1.00 32.67 ATOM 25 CE MET B 223 36.727 13.179 25.675 1.00 29.98 ATOM 26 N ALA B 224 39.968 19.070 24.332 1.00 25.68 ATOM 27 CA ALA B 224 41.182 19.860 24.310 1.00 25.88 ATOM 28 C ALA B 224 42.120 19.487 25.461 1.00 24.89 ATOM 29 O ALA B 224 43.111 18.779 25.279 1.00 23.34 ATOM 30 CB ALA B 224 40.833 21.356 24.355 1.00 25.45 ATOM 31 N CYS B 225 41.784 19.949 26.657 1.00 27.20 ATOM 32 CA CYS B 225 42.604 19.689 27.829 1.00 28.41 ATOM 33 C CYS B 225 42.535 18.226 28.257 1.00 30.06 ATOM 34 O CYS B 225 43.517 17.671 28.750 1.00 29.28 ATOM 35 CB CYS B 225 42.171 20.609 28.971 1.00 25.51 ATOM 36 SG CYS B 225 40.656 20.116 29.833 1.00 27.41 ATOM 37 N GLY B 226 41.364 17.614 28.074 1.00 32.62 ATOM 38 CA GLY B 226 41.176 16.222 28.451 1.00 34.05 ATOM 39 C GLY B 226 41.116 15.932 29.947 1.00 35.22 ATOM 40 O GLY B 226 40.971 14.773 30.334 1.00 35.52 ATOM 41 N ILE B 227 41.210 16.961 30.790 1.00 31.73 ATOM 42 CA ILE B 227 41.170 16.736 32.230 1.00 32.27 ATOM 43 C ILE B 227 40.002 17.365 32.980 1.00 30.52 ATOM 44 O ILE B 227 39.835 17.122 34.176 1.00 33.78 ATOM 45 CB ILE B 227 42.498 17.142 32.917 1.00 32.86 ATOM 46 CG1 ILE B 227 42.749 18.644 32.796 1.00 32.05 ATOM 47 CG2 ILE B 227 43.652 16.364 32.318 1.00 32.74 ATOM 48 CD1 ILE B 227 44.036 19.044 33.454 1.00 32.39 ATOM 49 N GLY B 228 39.222 18.196 32.301 1.00 29.32 ATOM 50 CA GLY B 228 38.074 18.816 32.939 1.00 27.62 ATOM 51 C GLY B 228 38.132 20.321 33.137 1.00 27.65 ATOM 52 O GLY B 228 37.131 20.940 33.503 1.00 27.47 ATOM 53 N ALA B 229 39.284 20.923 32.865 1.00 29.02 ATOM 54 CA ALA B 229 39.456 22.367 33.051 1.00 30.54 ATOM 55 C ALA B 229 38.811 23.287 32.000 1.00 31.52 ATOM 56 O ALA B 229 38.133 24.261 32.346 1.00 28.48 ATOM 57 CB ALA B 229 40.947 22.695 33.180 1.00 29.60 ATOM 58 N CYS B 230 39.020 22.966 30.726 1.00 33.01 ATOM 59 CA CYS B 230 38.529 23.783 29.620 1.00 33.00 ATOM 60 C CYS B 230 37.017 23.846 29.322 1.00 35.86 ATOM 61 O CYS B 230 36.527 24.892 28.883 1.00 38.76 ATOM 62 CB CYS B 230 39.323 23.454 28.345 1.00 31.06 ATOM 63 SG CYS B 230 38.692 22.041 27.367 1.00 33.40 ATOM 64 N TYR B 231 36.282 22.757 29.556 1.00 36.90 ATOM 65 CA TYR B 231 34.832 22.702 29.290 1.00 37.46 ATOM 66 C TYR B 231 34.495 22.620 27.791 1.00 36.71 ATOM 67 O TYR B 231 33.391 22.959 27.355 1.00 31.95 ATOM 68 CB TYR B 231 34.083 23.873 29.966 1.00 43.11 ATOM 69 CG TYR B 231 33.701 23.620 31.427 1.00 47.31 ATOM 70 CD1 TYR B 231 34.662 23.678 32.448 1.00 49.69 ATOM 71 CD2 TYR B 231 32.389 23.265 31.777 1.00 48.65 ATOM 72 CE1 TYR B 231 34.327 23.383 33.780 1.00 51.06 ATOM 73 CE2 TYR B 231 32.042 22.968 33.104 1.00 49.36 ATOM 74 CZ TYR B 231 33.013 23.026 34.099 1.00 50.96 ATOM 75 OH TYR B 231 32.676 22.731 35.409 1.00 51.16 ATOM 76 N ALA B 232 35.445 22.105 27.018 1.00 37.20 ATOM 77 CA ALA B 232 35.286 21.948 25.575 1.00 37.39 ATOM 78 C ALA B 232 34.304 20.835 25.205 1.00 38.70 ATOM 79 O ALA B 232 33.355 21.032 24.443 1.00 39.69 ATOM 80 CB ALA B 232 36.642 21.658 24.954 1.00 36.70 ATOM 81 N CYS B 233 34.520 19.692 25.837 1.00 38.54 ATOM 82 CA CYS B 233 33.783 18.450 25.633 1.00 38.17 ATOM 83 C CYS B 233 32.421 18.348 26.359 1.00 39.85 ATOM 84 O CYS B 233 31.971 17.232 26.647 1.00 39.39 ATOM 85 CB CYS B 233 34.680 17.362 26.185 1.00 35.74 ATOM 86 SG CYS B 233 34.875 17.748 27.948 1.00 31.99 ATOM 87 N VAL B 234 31.753 19.473 26.613 1.00 41.44 ATOM 88 CA VAL B 234 30.478 19.482 27.352 1.00 42.82 ATOM 89 C VAL B 234 29.184 18.837 26.775 1.00 46.26 ATOM 90 O VAL B 234 28.976 18.795 25.562 1.00 45.99 ATOM 91 CB VAL B 234 30.212 20.913 27.906 1.00 39.19 ATOM 92 CG1 VAL B 234 28.776 21.100 28.320 1.00 38.97 ATOM 93 CG2 VAL B 234 31.110 21.154 29.086 1.00 37.80 ATOM 94 N GLU B 235 28.323 18.358 27.686 1.00 51.39 ATOM 95 CA GLU B 235 27.024 17.702 27.406 1.00 55.50 ATOM 96 C GLU B 235 25.969 18.084 28.469 1.00 57.05 ATOM 97 O GLU B 235 26.315 18.514 29.572 1.00 55.77 ATOM 98 CB GLU B 235 27.186 16.173 27.440 1.00 56.21 ATOM 99 CG GLU B 235 27.795 15.518 26.205 1.00 58.69 ATOM 100 CD GLU B 235 26.757 15.078 25.183 1.00 59.54 ATOM 101 OE1 GLU B 235 25.549 15.202 25.474 1.00 59.37 ATOM 102 OE2 GLU B 235 27.159 14.610 24.095 1.00 61.61 ATOM 103 N HIS B 236 24.691 17.897 28.140 1.00 60.58 ATOM 104 CA HIS B 236 23.602 18.190 29.073 1.00 62.94 ATOM 105 C HIS B 236 23.294 17.008 29.977 1.00 64.16 ATOM 106 O HIS B 236 23.173 15.878 29.494 1.00 64.02 ATOM 107 CB HIS B 236 22.319 18.565 28.317 1.00 62.69 ATOM 108 CG HIS B 236 22.266 19.989 27.870 1.00 62.82 ATOM 109 ND1 HIS B 236 22.056 20.354 26.551 1.00 62.73 ATOM 110 CD2 HIS B 236 22.394 21.154 28.557 1.00 62.49 ATOM 111 CE1 HIS B 236 22.065 21.671 26.450 1.00 62.50 ATOM 112 NE2 HIS B 236 22.268 22.183 27.655 1.00 62.44 ATOM 113 N ASP B 237 23.235 17.250 31.279 1.00 66.38 ATOM 114 CA ASP B 237 22.876 16.237 32.255 1.00 69.63 ATOM 115 C ASP B 237 21.355 16.052 32.045 1.00 71.35 ATOM 116 O ASP B 237 20.806 16.509 31.035 1.00 71.29 ATOM 117 CB ASP B 237 23.155 16.810 33.643 1.00 70.14 ATOM 118 CG ASP B 237 23.197 15.792 34.758 1.00 71.00 ATOM 119 OD1 ASP B 237 22.649 14.674 34.604 1.00 71.46 ATOM 120 OD2 ASP B 237 23.797 16.113 35.800 1.00 72.47 ATOM 121 N LYS B 238 20.702 15.301 32.941 1.00 74.26 ATOM 122 CA LYS B 238 19.254 15.080 32.898 1.00 78.13 ATOM 123 C LYS B 238 18.496 16.317 32.423 1.00 82.70 ATOM 124 O LYS B 238 18.053 17.156 33.248 1.00 83.76 ATOM 125 CB LYS B 238 18.741 14.744 34.285 1.00 75.91 ATOM 126 CG LYS B 238 19.528 13.696 34.980 1.00 74.72 ATOM 127 CD LYS B 238 18.985 13.563 36.377 1.00 74.00 ATOM 128 CE LYS B 238 19.746 12.509 37.153 1.00 75.52 ATOM 129 NZ LYS B 238 19.039 12.172 38.412 1.00 77.61 ATOM 130 N GLU B 239 18.389 16.455 31.105 1.00 86.87 ATOM 131 CA GLU B 239 17.701 17.594 30.493 1.00 90.12 ATOM 132 C GLU B 239 18.442 18.939 30.592 1.00 90.16 ATOM 133 O GLU B 239 19.208 19.236 31.530 1.00 88.19 ATOM 134 CB GLU B 239 16.256 17.732 31.023 1.00 92.47 ATOM 135 CG GLU B 239 15.341 16.524 30.641 1.00 94.24 ATOM 136 CD GLU B 239 14.081 16.373 31.479 1.00 95.50 ATOM 137 OE1 GLU B 239 13.647 17.345 32.139 1.00 96.25 ATOM 138 OE2 GLU B 239 13.542 15.247 31.466 1.00 96.29 ATOM 139 N ASP B 240 18.155 19.796 29.610 1.00 92.05 ATOM 140 CA ASP B 240 18.748 21.134 29.442 1.00 93.84 ATOM 141 C ASP B 240 19.088 21.986 30.697 1.00 93.71 ATOM 142 O ASP B 240 20.232 22.454 30.854 1.00 92.13 ATOM 143 CB ASP B 240 17.839 21.999 28.545 1.00 96.39 ATOM 144 CG ASP B 240 17.334 21.264 27.277 1.00 98.27 ATOM 145 OD1 ASP B 240 17.867 20.195 26.909 1.00 99.49 ATOM 146 OD2 ASP B 240 16.412 21.798 26.634 1.00 99.52 ATOM 147 N GLU B 241 18.102 22.137 31.577 1.00 93.24 ATOM 148 CA GLU B 241 18.236 22.959 32.789 1.00 92.62 ATOM 149 C GLU B 241 19.306 22.548 33.797 1.00 89.37 ATOM 150 O GLU B 241 19.811 23.395 34.546 1.00 89.47 ATOM 151 CB GLU B 241 16.909 23.024 33.580 1.00 95.25 ATOM 152 CG GLU B 241 15.637 23.473 32.851 1.00 98.84 ATOM 153 CD GLU B 241 14.389 23.467 33.747 1.00100.73 ATOM 154 OE1 GLU B 241 14.465 23.032 34.913 1.00100.37 ATOM 155 OE2 GLU B 241 13.329 23.909 33.274 1.00101.75 ATOM 156 N SER B 242 19.587 21.261 33.858 1.00 84.43 ATOM 157 CA SER B 242 20.520 20.791 34.849 1.00 79.18 ATOM 158 C SER B 242 21.977 21.153 34.637 1.00 75.72 ATOM 159 O SER B 242 22.371 22.095 33.912 1.00 73.47 ATOM 160 CB SER B 242 20.398 19.268 35.018 1.00 79.45 ATOM 161 OG SER B 242 21.007 18.592 33.916 1.00 80.45 ATOM 162 N HIS B 243 22.767 20.390 35.362 1.00 71.73 ATOM 163 CA HIS B 243 24.196 20.446 35.433 1.00 68.20 ATOM 164 C HIS B 243 24.751 20.078 34.062 1.00 65.23 ATOM 165 O HIS B 243 24.046 19.555 33.213 1.00 64.81 ATOM 166 CB HIS B 243 24.555 19.440 36.531 1.00 68.92 ATOM 167 CG HIS B 243 26.008 19.196 36.728 1.00 69.59 ATOM 168 ND1 HIS B 243 26.617 18.025 36.344 1.00 70.27 ATOM 169 CD2 HIS B 243 26.960 19.919 37.372 1.00 71.21 ATOM 170 CE1 HIS B 243 27.867 18.018 36.749 1.00 71.66 ATOM 171 NE2 HIS B 243 28.114 19.152 37.382 1.00 72.39 ATOM 172 N ALA B 244 26.004 20.451 33.815 1.00 60.31 ATOM 173 CA ALA B 244 26.658 20.113 32.560 1.00 55.87 ATOM 174 C ALA B 244 27.672 19.003 32.817 1.00 55.05 ATOM 175 O ALA B 244 28.430 19.051 33.800 1.00 53.59 ATOM 176 CB ALA B 244 27.360 21.322 31.981 1.00 55.25 ATOM 177 N LEU B 245 27.669 17.997 31.943 1.00 52.26 ATOM 178 CA LEU B 245 28.580 16.862 32.031 1.00 48.72 ATOM 179 C LEU B 245 29.760 16.985 31.060 1.00 46.41 ATOM 180 O LEU B 245 29.583 17.289 29.884 1.00 45.07 ATOM 181 CB LEU B 245 27.818 15.561 31.757 1.00 49.34 ATOM 182 CG LEU B 245 26.636 15.215 32.665 1.00 50.15 ATOM 183 CD1 LEU B 245 25.906 13.987 32.134 1.00 49.60 ATOM 184 CD2 LEU B 245 27.130 14.993 34.088 1.00 49.44 ATOM 185 N LYS B 246 30.967 16.788 31.576 1.00 43.55 ATOM 186 CA LYS B 246 32.175 16.832 30.766 1.00 41.15 ATOM 187 C LYS B 246 32.518 15.395 30.397 1.00 40.84 ATOM 188 O LYS B 246 32.742 14.560 31.279 1.00 41.10 ATOM 189 CB LYS B 246 33.317 17.460 31.563 1.00 38.51 ATOM 190 CG LYS B 246 33.120 18.938 31.781 1.00 38.80 ATOM 191 CD LYS B 246 34.198 19.542 32.657 1.00 37.77 ATOM 192 CE LYS B 246 33.957 19.230 34.107 1.00 37.52 ATOM 193 NZ LYS B 246 34.883 20.020 34.943 1.00 38.45 ATOM 194 N VAL B 247 32.554 15.118 29.098 1.00 38.65 ATOM 195 CA VAL B 247 32.862 13.786 28.593 1.00 38.38 ATOM 196 C VAL B 247 34.258 13.263 28.989 1.00 38.45 ATOM 197 O VAL B 247 34.446 12.057 29.135 1.00 38.31 ATOM 198 CB VAL B 247 32.678 13.727 27.032 1.00 39.06 ATOM 199 CG1 VAL B 247 33.110 12.366 26.454 1.00 34.97 ATOM 200 CG2 VAL B 247 31.226 14.003 26.675 1.00 37.53 ATOM 201 N CYS B 248 35.217 14.158 29.205 1.00 36.74 ATOM 202 CA CYS B 248 36.569 13.736 29.556 1.00 36.15 ATOM 203 C CYS B 248 36.775 13.382 31.039 1.00 36.56 ATOM 204 O CYS B 248 37.707 12.652 31.397 1.00 35.66 ATOM 205 CB CYS B 248 37.575 14.812 29.122 1.00 35.96 ATOM 206 SG CYS B 248 37.460 16.396 30.020 1.00 34.29 ATOM 207 N GLU B 249 35.891 13.879 31.896 1.00 35.44 ATOM 208 CA GLU B 249 36.019 13.645 33.329 1.00 36.58 ATOM 209 C GLU B 249 34.842 12.894 33.936 1.00 34.63 ATOM 210 O GLU B 249 35.025 11.920 34.664 1.00 32.58 ATOM 211 CB GLU B 249 36.190 14.994 34.010 1.00 39.40 ATOM 212 CG GLU B 249 36.522 14.962 35.470 1.00 42.26 ATOM 213 CD GLU B 249 36.666 16.364 36.001 1.00 43.71 ATOM 214 OE1 GLU B 249 35.633 17.046 36.158 1.00 44.88 ATOM 215 OE2 GLU B 249 37.814 16.801 36.214 1.00 45.71 ATOM 216 N ASP B 250 33.639 13.394 33.678 1.00 34.37 ATOM 217 CA ASP B 250 32.424 12.766 34.175 1.00 37.25 ATOM 218 C ASP B 250 32.239 11.470 33.413 1.00 38.77 ATOM 219 O ASP B 250 31.723 10.490 33.944 1.00 40.83 ATOM 220 CB ASP B 250 31.217 13.678 33.958 1.00 38.69 ATOM 221 CG ASP B 250 31.350 15.008 34.682 1.00 41.76 ATOM 222 OD1 ASP B 250 32.134 15.110 35.651 1.00 44.49 ATOM 223 OD2 ASP B 250 30.664 15.963 34.277 1.00 43.58 TER