HEADER OXIDOREDUCTASE 27-MAR-00 1EP2 TITLE CRYSTAL STRUCTURE OF LACTOCOCCUS LACTIS DIHYDROOROTATE DEHYDROGENASE TITLE 2 B COMPLEXED WITH OROTATE 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. 2.40 ANGSTORMS DBREF 1EP2 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 222 33.450 13.202 21.951 1.00 48.16 ATOM 2 CA SER B 222 33.301 14.645 21.821 1.00 44.47 ATOM 3 C SER B 222 34.630 15.259 21.422 1.00 40.39 ATOM 4 O SER B 222 35.669 14.616 21.541 1.00 37.28 ATOM 5 CB SER B 222 32.854 15.240 23.157 1.00 47.15 ATOM 6 OG SER B 222 32.498 16.603 23.012 1.00 52.41 ATOM 7 N ARG B 223 34.594 16.502 20.945 1.00 38.70 ATOM 8 CA ARG B 223 35.816 17.207 20.560 1.00 36.90 ATOM 9 C ARG B 223 36.413 17.707 21.865 1.00 33.54 ATOM 10 O ARG B 223 35.745 18.413 22.631 1.00 34.26 ATOM 11 CB ARG B 223 35.515 18.395 19.651 1.00 37.68 ATOM 12 CG ARG B 223 34.707 18.065 18.420 1.00 40.65 ATOM 13 CD ARG B 223 35.493 17.243 17.445 1.00 42.17 ATOM 14 NE ARG B 223 34.723 16.962 16.236 1.00 43.39 ATOM 15 CZ ARG B 223 35.125 17.250 15.001 1.00 42.94 ATOM 16 NH1 ARG B 223 36.298 17.843 14.793 1.00 42.25 ATOM 17 NH2 ARG B 223 34.367 16.913 13.967 1.00 43.48 ATOM 18 N MET B 224 37.646 17.302 22.131 1.00 28.84 ATOM 19 CA MET B 224 38.336 17.683 23.353 1.00 27.86 ATOM 20 C MET B 224 39.572 18.548 23.100 1.00 28.12 ATOM 21 O MET B 224 40.018 18.710 21.958 1.00 26.06 ATOM 22 CB MET B 224 38.761 16.428 24.137 1.00 27.34 ATOM 23 CG MET B 224 37.645 15.457 24.483 1.00 28.33 ATOM 24 SD MET B 224 38.224 14.100 25.530 1.00 31.19 ATOM 25 CE MET B 224 36.652 13.250 25.895 1.00 25.57 ATOM 26 N ALA B 225 40.146 19.046 24.193 1.00 26.91 ATOM 27 CA ALA B 225 41.345 19.861 24.159 1.00 24.76 ATOM 28 C ALA B 225 42.235 19.495 25.353 1.00 25.55 ATOM 29 O ALA B 225 43.237 18.789 25.204 1.00 27.34 ATOM 30 CB ALA B 225 40.982 21.352 24.190 1.00 24.27 ATOM 31 N CYS B 226 41.843 19.932 26.545 1.00 26.90 ATOM 32 CA CYS B 226 42.622 19.683 27.750 1.00 26.75 ATOM 33 C CYS B 226 42.597 18.234 28.196 1.00 29.32 ATOM 34 O CYS B 226 43.620 17.706 28.630 1.00 27.73 ATOM 35 CB CYS B 226 42.186 20.614 28.890 1.00 24.32 ATOM 36 SG CYS B 226 40.640 20.227 29.758 1.00 23.61 ATOM 37 N GLY B 227 41.435 17.596 28.064 1.00 31.18 ATOM 38 CA GLY B 227 41.297 16.205 28.451 1.00 35.24 ATOM 39 C GLY B 227 41.186 15.917 29.935 1.00 36.03 ATOM 40 O GLY B 227 41.081 14.755 30.307 1.00 37.76 ATOM 41 N ILE B 228 41.210 16.936 30.788 1.00 35.94 ATOM 42 CA ILE B 228 41.106 16.702 32.230 1.00 35.34 ATOM 43 C ILE B 228 39.918 17.388 32.904 1.00 35.20 ATOM 44 O ILE B 228 39.698 17.221 34.105 1.00 38.74 ATOM 45 CB ILE B 228 42.418 17.075 32.991 1.00 34.73 ATOM 46 CG1 ILE B 228 42.668 18.583 32.939 1.00 32.86 ATOM 47 CG2 ILE B 228 43.605 16.299 32.409 1.00 33.46 ATOM 48 CD1 ILE B 228 43.945 18.976 33.616 1.00 31.58 ATOM 49 N GLY B 229 39.181 18.182 32.140 1.00 34.31 ATOM 50 CA GLY B 229 38.017 18.868 32.676 1.00 34.03 ATOM 51 C GLY B 229 38.170 20.349 32.972 1.00 34.62 ATOM 52 O GLY B 229 37.302 20.940 33.614 1.00 34.94 ATOM 53 N ALA B 230 39.241 20.966 32.485 1.00 35.02 ATOM 54 CA ALA B 230 39.479 22.383 32.747 1.00 36.33 ATOM 55 C ALA B 230 39.030 23.361 31.670 1.00 35.36 ATOM 56 O ALA B 230 38.665 24.495 31.985 1.00 33.96 ATOM 57 CB ALA B 230 40.952 22.618 33.058 1.00 34.01 ATOM 58 N CYS B 231 39.082 22.939 30.410 1.00 34.44 ATOM 59 CA CYS B 231 38.727 23.809 29.294 1.00 31.73 ATOM 60 C CYS B 231 37.231 23.955 29.021 1.00 32.08 ATOM 61 O CYS B 231 36.818 24.932 28.399 1.00 33.43 ATOM 62 CB CYS B 231 39.458 23.374 28.027 1.00 30.27 ATOM 63 SG CYS B 231 38.731 21.965 27.148 1.00 30.85 ATOM 64 N TYR B 232 36.436 22.970 29.443 1.00 30.47 ATOM 65 CA TYR B 232 34.983 22.999 29.263 1.00 32.34 ATOM 66 C TYR B 232 34.554 22.878 27.795 1.00 30.59 ATOM 67 O TYR B 232 33.442 23.269 27.420 1.00 28.02 ATOM 68 CB TYR B 232 34.387 24.268 29.905 1.00 39.84 ATOM 69 CG TYR B 232 34.627 24.401 31.402 1.00 48.91 ATOM 70 CD1 TYR B 232 35.535 23.571 32.068 1.00 53.20 ATOM 71 CD2 TYR B 232 33.946 25.355 32.163 1.00 53.01 ATOM 72 CE1 TYR B 232 35.762 23.683 33.450 1.00 56.12 ATOM 73 CE2 TYR B 232 34.165 25.477 33.551 1.00 56.57 ATOM 74 CZ TYR B 232 35.074 24.636 34.183 1.00 57.93 ATOM 75 OH TYR B 232 35.295 24.732 35.541 1.00 60.25 ATOM 76 N ALA B 233 35.416 22.275 26.982 1.00 31.54 ATOM 77 CA ALA B 233 35.175 22.083 25.550 1.00 31.60 ATOM 78 C ALA B 233 34.213 20.942 25.222 1.00 33.20 ATOM 79 O ALA B 233 33.248 21.103 24.465 1.00 34.01 ATOM 80 CB ALA B 233 36.502 21.822 24.856 1.00 27.25 ATOM 81 N CYS B 234 34.505 19.791 25.816 1.00 35.50 ATOM 82 CA CYS B 234 33.781 18.540 25.635 1.00 36.27 ATOM 83 C CYS B 234 32.517 18.413 26.504 1.00 37.81 ATOM 84 O CYS B 234 32.260 17.349 27.088 1.00 38.13 ATOM 85 CB CYS B 234 34.738 17.425 26.044 1.00 35.14 ATOM 86 SG CYS B 234 34.914 17.522 27.862 1.00 31.66 ATOM 87 N VAL B 235 31.703 19.455 26.537 1.00 37.86 ATOM 88 CA VAL B 235 30.492 19.450 27.352 1.00 39.16 ATOM 89 C VAL B 235 29.189 18.845 26.770 1.00 42.06 ATOM 90 O VAL B 235 28.969 18.849 25.556 1.00 40.59 ATOM 91 CB VAL B 235 30.267 20.870 27.938 1.00 37.38 ATOM 92 CG1 VAL B 235 28.946 20.985 28.647 1.00 36.63 ATOM 93 CG2 VAL B 235 31.386 21.171 28.909 1.00 35.51 ATOM 94 N GLU B 236 28.364 18.284 27.664 1.00 45.17 ATOM 95 CA GLU B 236 27.063 17.659 27.350 1.00 48.74 ATOM 96 C GLU B 236 26.029 18.049 28.412 1.00 50.11 ATOM 97 O GLU B 236 26.384 18.450 29.516 1.00 49.57 ATOM 98 CB GLU B 236 27.188 16.133 27.359 1.00 50.53 ATOM 99 CG GLU B 236 27.670 15.505 26.061 1.00 52.70 ATOM 100 CD GLU B 236 26.558 15.265 25.060 1.00 54.71 ATOM 101 OE1 GLU B 236 25.375 15.190 25.460 1.00 54.85 ATOM 102 OE2 GLU B 236 26.877 15.131 23.861 1.00 56.14 ATOM 103 N HIS B 237 24.750 17.908 28.086 1.00 55.04 ATOM 104 CA HIS B 237 23.677 18.240 29.027 1.00 59.87 ATOM 105 C HIS B 237 23.342 17.061 29.931 1.00 62.92 ATOM 106 O HIS B 237 23.395 15.910 29.502 1.00 63.56 ATOM 107 CB HIS B 237 22.416 18.664 28.284 1.00 58.38 ATOM 108 CG HIS B 237 22.467 20.060 27.758 1.00 59.65 ATOM 109 ND1 HIS B 237 22.495 20.349 26.410 1.00 59.78 ATOM 110 CD2 HIS B 237 22.465 21.252 28.397 1.00 59.99 ATOM 111 CE1 HIS B 237 22.503 21.660 26.242 1.00 59.62 ATOM 112 NE2 HIS B 237 22.486 22.229 27.432 1.00 60.31 ATOM 113 N ASP B 238 23.002 17.362 31.180 1.00 66.84 ATOM 114 CA ASP B 238 22.647 16.346 32.165 1.00 71.14 ATOM 115 C ASP B 238 21.187 15.925 31.966 1.00 75.18 ATOM 116 O ASP B 238 20.659 16.002 30.852 1.00 76.84 ATOM 117 CB ASP B 238 22.845 16.915 33.571 1.00 68.59 ATOM 118 CG ASP B 238 23.289 15.873 34.568 1.00 68.00 ATOM 119 OD1 ASP B 238 22.605 14.838 34.713 1.00 68.27 ATOM 120 OD2 ASP B 238 24.331 16.090 35.215 1.00 68.03 ATOM 121 N LYS B 239 20.540 15.492 33.046 1.00 79.86 ATOM 122 CA LYS B 239 19.143 15.076 33.009 1.00 84.69 ATOM 123 C LYS B 239 18.368 16.303 32.549 1.00 89.60 ATOM 124 O LYS B 239 17.930 17.113 33.370 1.00 91.21 ATOM 125 CB LYS B 239 18.677 14.678 34.411 1.00 83.60 ATOM 126 CG LYS B 239 19.487 13.571 35.054 1.00 84.24 ATOM 127 CD LYS B 239 19.097 13.391 36.513 1.00 84.13 ATOM 128 CE LYS B 239 19.775 12.180 37.131 1.00 84.14 ATOM 129 NZ LYS B 239 19.350 11.994 38.546 1.00 85.08 ATOM 130 N GLU B 240 18.257 16.451 31.230 1.00 93.86 ATOM 131 CA GLU B 240 17.572 17.575 30.592 1.00 97.14 ATOM 132 C GLU B 240 18.376 18.882 30.614 1.00 98.04 ATOM 133 O GLU B 240 19.154 19.149 31.533 1.00 96.88 ATOM 134 CB GLU B 240 16.154 17.762 31.153 1.00 97.73 ATOM 135 CG GLU B 240 15.165 16.731 30.610 1.00 97.54 ATOM 136 CD GLU B 240 13.832 16.740 31.327 1.00 97.82 ATOM 137 OE1 GLU B 240 13.163 17.795 31.342 1.00 97.87 ATOM 138 OE2 GLU B 240 13.452 15.682 31.873 1.00 97.84 ATOM 139 N ASP B 241 18.173 19.681 29.570 1.00100.80 ATOM 140 CA ASP B 241 18.853 20.963 29.353 1.00103.38 ATOM 141 C ASP B 241 19.141 21.837 30.572 1.00102.75 ATOM 142 O ASP B 241 20.255 22.340 30.738 1.00102.45 ATOM 143 CB ASP B 241 18.067 21.816 28.340 1.00105.73 ATOM 144 CG ASP B 241 17.816 21.097 27.017 1.00107.52 ATOM 145 OD1 ASP B 241 18.711 20.359 26.544 1.00108.59 ATOM 146 OD2 ASP B 241 16.722 21.285 26.440 1.00108.20 ATOM 147 N GLU B 242 18.117 22.023 31.399 1.00101.81 ATOM 148 CA GLU B 242 18.180 22.877 32.585 1.00 99.65 ATOM 149 C GLU B 242 19.257 22.580 33.629 1.00 95.51 ATOM 150 O GLU B 242 19.790 23.500 34.255 1.00 94.91 ATOM 151 CB GLU B 242 16.804 22.886 33.264 1.00101.66 ATOM 152 CG GLU B 242 15.647 23.217 32.324 1.00103.33 ATOM 153 CD GLU B 242 14.288 22.866 32.909 1.00104.43 ATOM 154 OE1 GLU B 242 14.135 21.748 33.450 1.00104.30 ATOM 155 OE2 GLU B 242 13.368 23.706 32.812 1.00105.68 ATOM 156 N SER B 243 19.585 21.310 33.814 1.00 89.21 ATOM 157 CA SER B 243 20.553 20.940 34.826 1.00 83.90 ATOM 158 C SER B 243 22.049 21.173 34.552 1.00 80.83 ATOM 159 O SER B 243 22.452 22.030 33.755 1.00 79.44 ATOM 160 CB SER B 243 20.287 19.499 35.277 1.00 83.35 ATOM 161 OG SER B 243 20.309 18.606 34.181 1.00 82.81 ATOM 162 N HIS B 244 22.851 20.439 35.318 1.00 76.57 ATOM 163 CA HIS B 244 24.308 20.438 35.297 1.00 71.17 ATOM 164 C HIS B 244 24.920 20.220 33.903 1.00 67.09 ATOM 165 O HIS B 244 24.284 19.668 33.009 1.00 67.83 ATOM 166 CB HIS B 244 24.756 19.317 36.243 1.00 70.16 ATOM 167 CG HIS B 244 26.218 19.296 36.534 1.00 70.22 ATOM 168 ND1 HIS B 244 26.947 18.128 36.573 1.00 70.80 ATOM 169 CD2 HIS B 244 27.089 20.291 36.825 1.00 71.67 ATOM 170 CE1 HIS B 244 28.201 18.402 36.880 1.00 72.05 ATOM 171 NE2 HIS B 244 28.313 19.709 37.037 1.00 72.97 ATOM 172 N ALA B 245 26.164 20.647 33.728 1.00 60.83 ATOM 173 CA ALA B 245 26.855 20.445 32.464 1.00 55.22 ATOM 174 C ALA B 245 27.881 19.345 32.710 1.00 52.81 ATOM 175 O ALA B 245 28.695 19.451 33.636 1.00 52.89 ATOM 176 CB ALA B 245 27.544 21.716 32.029 1.00 55.70 ATOM 177 N LEU B 246 27.806 18.272 31.924 1.00 48.47 ATOM 178 CA LEU B 246 28.726 17.137 32.058 1.00 43.58 ATOM 179 C LEU B 246 29.871 17.141 31.040 1.00 40.83 ATOM 180 O LEU B 246 29.661 17.335 29.845 1.00 38.26 ATOM 181 CB LEU B 246 27.960 15.814 31.960 1.00 43.54 ATOM 182 CG LEU B 246 26.923 15.509 33.047 1.00 43.12 ATOM 183 CD1 LEU B 246 26.172 14.231 32.694 1.00 41.84 ATOM 184 CD2 LEU B 246 27.611 15.395 34.402 1.00 42.10 ATOM 185 N LYS B 247 31.085 16.955 31.537 1.00 37.99 ATOM 186 CA LYS B 247 32.271 16.920 30.701 1.00 38.74 ATOM 187 C LYS B 247 32.559 15.469 30.332 1.00 39.48 ATOM 188 O LYS B 247 32.732 14.624 31.214 1.00 43.15 ATOM 189 CB LYS B 247 33.453 17.522 31.465 1.00 35.98 ATOM 190 CG LYS B 247 33.413 19.032 31.522 1.00 37.91 ATOM 191 CD LYS B 247 34.401 19.596 32.529 1.00 36.42 ATOM 192 CE LYS B 247 33.731 19.821 33.871 1.00 35.81 ATOM 193 NZ LYS B 247 34.705 20.201 34.925 1.00 36.92 ATOM 194 N VAL B 248 32.621 15.175 29.039 1.00 39.21 ATOM 195 CA VAL B 248 32.885 13.812 28.579 1.00 38.00 ATOM 196 C VAL B 248 34.289 13.297 28.940 1.00 38.54 ATOM 197 O VAL B 248 34.502 12.083 29.004 1.00 39.44 ATOM 198 CB VAL B 248 32.656 13.682 27.048 1.00 37.99 ATOM 199 CG1 VAL B 248 32.891 12.246 26.570 1.00 34.38 ATOM 200 CG2 VAL B 248 31.241 14.125 26.695 1.00 38.05 ATOM 201 N CYS B 249 35.225 14.199 29.225 1.00 35.27 ATOM 202 CA CYS B 249 36.580 13.778 29.570 1.00 37.22 ATOM 203 C CYS B 249 36.791 13.425 31.045 1.00 38.82 ATOM 204 O CYS B 249 37.689 12.644 31.384 1.00 38.72 ATOM 205 CB CYS B 249 37.597 14.848 29.145 1.00 35.85 ATOM 206 SG CYS B 249 37.442 16.449 30.017 1.00 33.88 ATOM 207 N GLU B 250 36.001 14.043 31.919 1.00 38.24 ATOM 208 CA GLU B 250 36.141 13.826 33.350 1.00 40.92 ATOM 209 C GLU B 250 34.980 13.046 33.955 1.00 39.03 ATOM 210 O GLU B 250 35.188 12.086 34.691 1.00 38.41 ATOM 211 CB GLU B 250 36.324 15.177 34.048 1.00 43.50 ATOM 212 CG GLU B 250 36.634 15.101 35.527 1.00 47.17 ATOM 213 CD GLU B 250 36.811 16.476 36.138 1.00 47.61 ATOM 214 OE1 GLU B 250 35.827 17.245 36.180 1.00 48.68 ATOM 215 OE2 GLU B 250 37.939 16.786 36.567 1.00 49.00 ATOM 216 N ASP B 251 33.761 13.496 33.683 1.00 37.72 ATOM 217 CA ASP B 251 32.582 12.815 34.188 1.00 38.25 ATOM 218 C ASP B 251 32.376 11.561 33.355 1.00 38.81 ATOM 219 O ASP B 251 31.893 10.541 33.849 1.00 41.23 ATOM 220 CB ASP B 251 31.360 13.722 34.109 1.00 39.25 ATOM 221 CG ASP B 251 31.536 15.012 34.894 1.00 42.09 ATOM 222 OD1 ASP B 251 32.195 14.990 35.961 1.00 42.17 ATOM 223 OD2 ASP B 251 31.027 16.060 34.441 1.00 43.07 TER