HEADER OXIDOREDUCTASE 31-DEC-69 4C3X TITLE Crystal structure of 3-ketosteroid delta1-dehydrogenase from TITLE 2 Rhodococcus erythropolis SQ1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: 3-KETOSTEROID DEHYDROGENASE; COMPND 3 CHAIN: A, B, C, D, E, F, G, H; COMPND 4 EC: 1.3.99.4; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.00 ANGSTORMS DBREF 4C3X A 1 510 UNP Q9RA02 Q9RA02_RHOE 1 510 SEQRES 1 A 30 THR LEU GLU GLU LEU ALA ALA LYS THR GLY LEU PRO ALA SEQRES 2 A 30 ASP ALA LEU ARG SER THR VAL GLU LYS PHE ASN ASP ALA SEQRES 3 A 30 ALA LYS LEU GLY ATOM 1 N THR A 373 -45.145 12.579 60.547 1.00 30.32 ATOM 2 CA THR A 373 -46.471 13.159 60.348 1.00 30.11 ATOM 3 C THR A 373 -46.766 13.432 58.866 1.00 29.95 ATOM 4 O THR A 373 -45.857 13.502 58.040 1.00 28.33 ATOM 5 CB THR A 373 -46.604 14.521 61.024 1.00 31.12 ATOM 6 OG1 THR A 373 -45.742 15.449 60.367 1.00 31.35 ATOM 7 CG2 THR A 373 -46.235 14.435 62.511 1.00 30.13 ATOM 8 N LEU A 374 -48.040 13.587 58.559 1.00 28.91 ATOM 9 CA LEU A 374 -48.469 13.874 57.203 1.00 31.74 ATOM 10 C LEU A 374 -48.049 15.273 56.756 1.00 32.87 ATOM 11 O LEU A 374 -47.800 15.474 55.580 1.00 31.20 ATOM 12 CB LEU A 374 -49.974 13.693 57.074 1.00 32.64 ATOM 13 CG LEU A 374 -50.485 12.251 57.295 1.00 32.66 ATOM 14 CD1 LEU A 374 -51.991 12.224 57.226 1.00 34.66 ATOM 15 CD2 LEU A 374 -49.912 11.260 56.291 1.00 34.52 ATOM 16 N GLU A 375 -47.935 16.213 57.696 1.00 31.16 ATOM 17 CA GLU A 375 -47.536 17.594 57.380 1.00 32.13 ATOM 18 C GLU A 375 -46.120 17.590 56.862 1.00 32.42 ATOM 19 O GLU A 375 -45.790 18.198 55.863 1.00 29.83 ATOM 20 CB GLU A 375 -47.616 18.534 58.590 1.00 34.78 ATOM 21 CG GLU A 375 -49.024 18.865 58.995 1.00 38.65 ATOM 22 CD GLU A 375 -49.762 17.658 59.564 1.00 38.22 ATOM 23 OE1 GLU A 375 -49.126 16.746 60.145 1.00 33.46 ATOM 24 OE2 GLU A 375 -50.987 17.620 59.401 1.00 40.84 ATOM 25 N GLU A 376 -45.277 16.858 57.553 1.00 32.32 ATOM 26 CA GLU A 376 -43.907 16.726 57.144 1.00 33.46 ATOM 27 C GLU A 376 -43.796 15.964 55.828 1.00 31.60 ATOM 28 O GLU A 376 -42.924 16.260 55.011 1.00 26.24 ATOM 29 CB GLU A 376 -43.145 16.039 58.271 1.00 37.19 ATOM 30 CG GLU A 376 -41.644 16.074 58.130 1.00 44.53 ATOM 31 CD GLU A 376 -40.961 15.276 59.234 1.00 47.65 ATOM 32 OE1 GLU A 376 -41.574 15.099 60.341 1.00 51.55 ATOM 33 OE2 GLU A 376 -39.839 14.794 58.966 1.00 52.22 ATOM 34 N LEU A 377 -44.589 14.889 55.682 1.00 29.98 ATOM 35 CA LEU A 377 -44.525 14.071 54.471 1.00 27.29 ATOM 36 C LEU A 377 -44.840 14.961 53.270 1.00 28.14 ATOM 37 O LEU A 377 -44.193 14.878 52.250 1.00 29.25 ATOM 38 CB LEU A 377 -45.519 12.913 54.544 1.00 27.03 ATOM 39 CG LEU A 377 -45.390 11.838 53.456 1.00 27.49 ATOM 40 CD1 LEU A 377 -44.042 11.134 53.566 1.00 26.89 ATOM 41 CD2 LEU A 377 -46.528 10.825 53.603 1.00 26.10 ATOM 42 N ALA A 378 -45.824 15.826 53.437 1.00 25.81 ATOM 43 CA ALA A 378 -46.204 16.744 52.423 1.00 26.24 ATOM 44 C ALA A 378 -45.048 17.661 52.027 1.00 28.57 ATOM 45 O ALA A 378 -44.838 17.945 50.845 1.00 28.46 ATOM 46 CB ALA A 378 -47.417 17.558 52.881 1.00 26.13 ATOM 47 N ALA A 379 -44.359 18.202 53.014 1.00 28.04 ATOM 48 CA ALA A 379 -43.281 19.140 52.764 1.00 28.43 ATOM 49 C ALA A 379 -42.217 18.446 51.937 1.00 30.04 ATOM 50 O ALA A 379 -41.633 19.057 51.059 1.00 32.80 ATOM 51 CB ALA A 379 -42.702 19.637 54.084 1.00 27.14 ATOM 52 N LYS A 380 -41.920 17.203 52.278 1.00 31.26 ATOM 53 CA LYS A 380 -40.848 16.466 51.627 1.00 31.80 ATOM 54 C LYS A 380 -41.198 16.037 50.227 1.00 35.80 ATOM 55 O LYS A 380 -40.317 15.687 49.478 1.00 39.24 ATOM 56 CB LYS A 380 -40.464 15.235 52.422 1.00 30.91 ATOM 57 CG LYS A 380 -39.790 15.540 53.734 1.00 35.01 ATOM 58 CD LYS A 380 -39.500 14.248 54.470 1.00 37.22 ATOM 59 CE LYS A 380 -38.781 14.500 55.762 1.00 38.93 ATOM 60 NZ LYS A 380 -38.291 13.234 56.367 1.00 40.71 ATOM 61 N THR A 381 -42.482 16.035 49.883 1.00 36.85 ATOM 62 CA THR A 381 -42.916 15.587 48.577 1.00 38.73 ATOM 63 C THR A 381 -43.447 16.707 47.709 1.00 36.14 ATOM 64 O THR A 381 -43.687 16.514 46.548 1.00 43.70 ATOM 65 CB THR A 381 -44.052 14.546 48.699 1.00 35.19 ATOM 66 OG1 THR A 381 -45.147 15.133 49.418 1.00 36.28 ATOM 67 CG2 THR A 381 -43.561 13.344 49.398 1.00 38.46 ATOM 68 N GLY A 382 -43.643 17.880 48.257 1.00 36.64 ATOM 69 CA GLY A 382 -44.221 18.946 47.483 1.00 35.40 ATOM 70 C GLY A 382 -45.723 18.878 47.380 1.00 37.93 ATOM 71 O GLY A 382 -46.298 19.640 46.620 1.00 37.79 ATOM 72 N LEU A 383 -46.359 18.034 48.198 1.00 33.26 ATOM 73 CA LEU A 383 -47.812 18.023 48.322 1.00 30.21 ATOM 74 C LEU A 383 -48.315 19.085 49.303 1.00 28.83 ATOM 75 O LEU A 383 -47.639 19.393 50.273 1.00 29.62 ATOM 76 CB LEU A 383 -48.273 16.642 48.799 1.00 30.09 ATOM 77 CG LEU A 383 -47.865 15.493 47.877 1.00 30.32 ATOM 78 CD1 LEU A 383 -48.047 14.145 48.547 1.00 31.69 ATOM 79 CD2 LEU A 383 -48.646 15.587 46.590 1.00 29.90 ATOM 80 N PRO A 384 -49.505 19.667 49.059 1.00 28.47 ATOM 81 CA PRO A 384 -50.082 20.549 50.051 1.00 31.74 ATOM 82 C PRO A 384 -50.434 19.778 51.311 1.00 33.80 ATOM 83 O PRO A 384 -51.179 18.784 51.249 1.00 33.63 ATOM 84 CB PRO A 384 -51.369 21.096 49.383 1.00 30.39 ATOM 85 CG PRO A 384 -51.239 20.740 47.953 1.00 32.69 ATOM 86 CD PRO A 384 -50.374 19.517 47.904 1.00 32.52 ATOM 87 N ALA A 385 -49.995 20.289 52.452 1.00 32.66 ATOM 88 CA ALA A 385 -50.204 19.595 53.707 1.00 34.39 ATOM 89 C ALA A 385 -51.677 19.441 54.081 1.00 33.59 ATOM 90 O ALA A 385 -52.118 18.358 54.505 1.00 30.38 ATOM 91 CB ALA A 385 -49.456 20.307 54.828 1.00 37.47 ATOM 92 N ASP A 386 -52.448 20.506 53.933 1.00 34.61 ATOM 93 CA ASP A 386 -53.841 20.420 54.309 1.00 37.19 ATOM 94 C ASP A 386 -54.614 19.427 53.449 1.00 36.37 ATOM 95 O ASP A 386 -55.473 18.692 53.943 1.00 34.77 ATOM 96 CB ASP A 386 -54.522 21.764 54.205 1.00 43.41 ATOM 97 CG ASP A 386 -55.962 21.729 54.775 1.00 46.72 ATOM 98 OD1 ASP A 386 -56.155 21.290 55.923 1.00 49.05 ATOM 99 OD2 ASP A 386 -56.897 22.094 54.049 1.00 49.19 ATOM 100 N ALA A 387 -54.385 19.495 52.147 1.00 33.95 ATOM 101 CA ALA A 387 -55.061 18.595 51.214 1.00 35.02 ATOM 102 C ALA A 387 -54.701 17.155 51.531 1.00 33.21 ATOM 103 O ALA A 387 -55.578 16.296 51.575 1.00 33.73 ATOM 104 CB ALA A 387 -54.691 18.953 49.776 1.00 39.16 ATOM 105 N LEU A 388 -53.416 16.896 51.767 1.00 29.90 ATOM 106 CA LEU A 388 -52.980 15.547 52.053 1.00 29.81 ATOM 107 C LEU A 388 -53.645 15.026 53.310 1.00 31.75 ATOM 108 O LEU A 388 -54.248 13.957 53.280 1.00 29.86 ATOM 109 CB LEU A 388 -51.484 15.449 52.180 1.00 27.36 ATOM 110 CG LEU A 388 -50.934 14.050 52.471 1.00 28.41 ATOM 111 CD1 LEU A 388 -51.267 13.073 51.360 1.00 29.45 ATOM 112 CD2 LEU A 388 -49.434 14.095 52.687 1.00 27.81 ATOM 113 N ARG A 389 -53.582 15.803 54.384 1.00 33.26 ATOM 114 CA ARG A 389 -54.196 15.403 55.650 1.00 36.00 ATOM 115 C ARG A 389 -55.685 15.112 55.471 1.00 35.59 ATOM 116 O ARG A 389 -56.216 14.119 55.941 1.00 32.99 ATOM 117 CB ARG A 389 -54.000 16.490 56.715 1.00 43.02 ATOM 118 CG ARG A 389 -54.996 16.407 57.872 1.00 51.15 ATOM 119 CD ARG A 389 -54.547 17.132 59.136 1.00 59.88 ATOM 120 NE ARG A 389 -53.198 16.721 59.559 1.00 66.01 ATOM 121 CZ ARG A 389 -52.889 15.525 60.117 1.00 71.85 ATOM 122 NH1 ARG A 389 -53.828 14.590 60.338 1.00 70.02 ATOM 123 NH2 ARG A 389 -51.626 15.235 60.461 1.00 65.96 ATOM 124 N SER A 390 -56.337 16.002 54.772 1.00 36.57 ATOM 125 CA SER A 390 -57.747 15.904 54.549 1.00 38.69 ATOM 126 C SER A 390 -58.110 14.659 53.692 1.00 36.88 ATOM 127 O SER A 390 -59.069 13.931 53.959 1.00 35.16 ATOM 128 CB SER A 390 -58.151 17.203 53.878 1.00 41.16 ATOM 129 OG SER A 390 -59.515 17.180 53.617 1.00 54.01 ATOM 130 N THR A 391 -57.302 14.421 52.668 1.00 32.21 ATOM 131 CA THR A 391 -57.424 13.240 51.824 1.00 32.00 ATOM 132 C THR A 391 -57.313 11.958 52.633 1.00 30.03 ATOM 133 O THR A 391 -58.137 11.062 52.483 1.00 26.50 ATOM 134 CB THR A 391 -56.373 13.292 50.693 1.00 31.18 ATOM 135 OG1 THR A 391 -56.815 14.245 49.721 1.00 30.77 ATOM 136 CG2 THR A 391 -56.144 11.934 50.040 1.00 33.99 ATOM 137 N VAL A 392 -56.314 11.880 53.499 1.00 30.32 ATOM 138 CA VAL A 392 -56.113 10.676 54.320 1.00 30.58 ATOM 139 C VAL A 392 -57.246 10.486 55.344 1.00 32.53 ATOM 140 O VAL A 392 -57.783 9.370 55.482 1.00 32.97 ATOM 141 CB VAL A 392 -54.753 10.686 55.006 1.00 31.44 ATOM 142 CG1 VAL A 392 -54.633 9.537 56.002 1.00 33.90 ATOM 143 CG2 VAL A 392 -53.652 10.606 53.956 1.00 30.58 ATOM 144 N GLU A 393 -57.689 11.572 55.960 1.00 32.58 ATOM 145 CA GLU A 393 -58.801 11.478 56.913 1.00 37.39 ATOM 146 C GLU A 393 -60.069 10.965 56.243 1.00 35.77 ATOM 147 O GLU A 393 -60.741 10.061 56.766 1.00 34.96 ATOM 148 CB GLU A 393 -59.056 12.817 57.606 1.00 39.30 ATOM 149 CG GLU A 393 -58.009 13.112 58.683 1.00 46.53 ATOM 150 CD GLU A 393 -57.990 14.562 59.170 1.00 49.07 ATOM 151 OE1 GLU A 393 -58.858 15.364 58.749 1.00 62.88 ATOM 152 OE2 GLU A 393 -57.094 14.900 59.975 1.00 52.91 ATOM 153 N LYS A 394 -60.362 11.504 55.071 1.00 36.44 ATOM 154 CA LYS A 394 -61.521 11.087 54.319 1.00 36.77 ATOM 155 C LYS A 394 -61.415 9.616 53.912 1.00 32.50 ATOM 156 O LYS A 394 -62.383 8.860 54.042 1.00 31.26 ATOM 157 CB LYS A 394 -61.712 11.972 53.110 1.00 40.39 ATOM 158 CG LYS A 394 -62.879 11.520 52.255 1.00 47.43 ATOM 159 CD LYS A 394 -63.119 12.452 51.083 1.00 52.32 ATOM 160 CE LYS A 394 -64.417 12.083 50.375 1.00 54.69 ATOM 161 NZ LYS A 394 -64.574 12.818 49.085 1.00 56.73 ATOM 162 N PHE A 395 -60.253 9.210 53.423 1.00 31.17 ATOM 163 CA PHE A 395 -60.052 7.819 53.054 1.00 29.60 ATOM 164 C PHE A 395 -60.199 6.904 54.276 1.00 32.25 ATOM 165 O PHE A 395 -60.809 5.843 54.189 1.00 27.23 ATOM 166 CB PHE A 395 -58.708 7.598 52.429 1.00 29.73 ATOM 167 CG PHE A 395 -58.497 6.192 51.934 1.00 28.95 ATOM 168 CD1 PHE A 395 -58.993 5.793 50.700 1.00 28.90 ATOM 169 CD2 PHE A 395 -57.802 5.278 52.692 1.00 30.73 ATOM 170 CE1 PHE A 395 -58.787 4.503 50.240 1.00 27.72 ATOM 171 CE2 PHE A 395 -57.607 3.982 52.245 1.00 29.37 ATOM 172 CZ PHE A 395 -58.106 3.599 51.011 1.00 28.12 ATOM 173 N ASN A 396 -59.641 7.315 55.413 1.00 31.15 ATOM 174 CA ASN A 396 -59.785 6.512 56.619 1.00 31.79 ATOM 175 C ASN A 396 -61.245 6.379 57.080 1.00 33.17 ATOM 176 O ASN A 396 -61.638 5.324 57.558 1.00 31.35 ATOM 177 CB ASN A 396 -58.905 7.065 57.722 1.00 33.33 ATOM 178 CG ASN A 396 -57.441 6.840 57.448 1.00 32.28 ATOM 179 OD1 ASN A 396 -57.064 6.155 56.495 1.00 30.26 ATOM 180 ND2 ASN A 396 -56.607 7.421 58.275 1.00 31.95 ATOM 181 N ASP A 397 -62.056 7.423 56.908 1.00 32.27 ATOM 182 CA ASP A 397 -63.481 7.312 57.187 1.00 35.13 ATOM 183 C ASP A 397 -64.122 6.281 56.272 1.00 35.81 ATOM 184 O ASP A 397 -64.971 5.490 56.700 1.00 33.79 ATOM 185 CB ASP A 397 -64.213 8.655 56.983 1.00 36.65 ATOM 186 CG ASP A 397 -63.834 9.705 58.010 1.00 41.19 ATOM 187 OD1 ASP A 397 -63.264 9.373 59.083 1.00 39.25 ATOM 188 OD2 ASP A 397 -64.131 10.899 57.754 1.00 47.19 ATOM 189 N ALA A 398 -63.756 6.318 54.994 1.00 35.25 ATOM 190 CA ALA A 398 -64.251 5.361 54.040 1.00 31.94 ATOM 191 C ALA A 398 -63.868 3.952 54.459 1.00 34.34 ATOM 192 O ALA A 398 -64.702 3.029 54.405 1.00 33.28 ATOM 193 CB ALA A 398 -63.734 5.659 52.629 1.00 33.94 ATOM 194 N ALA A 399 -62.623 3.762 54.865 1.00 29.93 ATOM 195 CA ALA A 399 -62.198 2.448 55.330 1.00 33.15 ATOM 196 C ALA A 399 -63.037 1.954 56.527 1.00 37.59 ATOM 197 O ALA A 399 -63.406 0.770 56.598 1.00 34.83 ATOM 198 CB ALA A 399 -60.738 2.459 55.702 1.00 32.10 ATOM 199 N LYS A 400 -63.334 2.873 57.443 1.00 39.65 ATOM 200 CA LYS A 400 -64.148 2.568 58.598 1.00 44.55 ATOM 201 C LYS A 400 -65.529 2.076 58.151 1.00 43.80 ATOM 202 O LYS A 400 -65.970 1.042 58.618 1.00 40.00 ATOM 203 CB LYS A 400 -64.267 3.797 59.526 1.00 52.00 ATOM 204 CG LYS A 400 -65.307 3.675 60.639 1.00 62.16 ATOM 205 CD LYS A 400 -64.754 4.088 61.992 1.00 71.30 ATOM 206 CE LYS A 400 -63.706 3.073 62.451 1.00 84.63 ATOM 207 NZ LYS A 400 -63.440 3.137 63.915 1.00 91.92 ATOM 208 N LEU A 401 -66.201 2.827 57.274 1.00 43.62 ATOM 209 CA LEU A 401 -67.507 2.445 56.750 1.00 45.75 ATOM 210 C LEU A 401 -67.454 1.260 55.802 1.00 44.75 ATOM 211 O LEU A 401 -68.459 0.616 55.603 1.00 46.71 ATOM 212 CB LEU A 401 -68.155 3.598 56.005 1.00 48.26 ATOM 213 CG LEU A 401 -68.434 4.844 56.833 1.00 52.66 ATOM 214 CD1 LEU A 401 -69.148 5.878 55.981 1.00 55.25 ATOM 215 CD2 LEU A 401 -69.246 4.509 58.084 1.00 57.87 ATOM 216 N GLY A 402 -66.297 0.999 55.203 1.00 41.80 ATOM 217 CA GLY A 402 -66.158 -0.081 54.232 1.00 40.14 ATOM 218 C GLY A 402 -66.674 0.298 52.865 1.00 36.47 ATOM 219 O GLY A 402 -66.922 -0.571 52.051 1.00 35.70 ATOM 220 O1 PG4 A 583 -36.183 10.991 42.226 1.00 49.44 ATOM 221 C1 PG4 A 583 -35.885 11.639 43.487 1.00 53.49 ATOM 222 C2 PG4 A 583 -37.113 12.377 44.073 1.00 52.66 ATOM 223 O2 PG4 A 583 -36.539 13.318 45.044 1.00 62.04 ATOM 224 C3 PG4 A 583 -37.012 14.678 45.313 1.00 63.26 ATOM 225 C4 PG4 A 583 -35.856 15.554 45.877 1.00 63.99 ATOM 226 O3 PG4 A 583 -35.814 15.225 47.293 1.00 67.46 ATOM 227 C5 PG4 A 583 -35.204 16.120 48.210 1.00 65.46 ATOM 228 C6 PG4 A 583 -35.946 15.969 49.561 1.00 62.43 ATOM 229 O4 PG4 A 583 -37.173 16.748 49.536 1.00 60.61 ATOM 230 C7 PG4 A 583 -37.467 17.738 50.560 1.00 56.57 ATOM 231 C8 PG4 A 583 -38.416 18.799 49.952 1.00 55.25 ATOM 232 O5 PG4 A 583 -38.773 19.786 50.947 1.00 48.11 TER