HEADER OXIDOREDUCTASE 28-AUG-13 4C3Y TITLE Crystal structure of 3-ketosteroid delta1-dehydrogenase from TITLE 2 Rhodococcus erythropolis SQ1 in complex with 1,4-androstadiene-3,17- 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. 2.30 ANGSTORMS DBREF 4C3Y 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 -45.671 12.619 60.562 1.00 43.33 ATOM 2 CA THR A 373 -46.994 13.248 60.394 1.00 41.81 ATOM 3 C THR A 373 -47.272 13.555 58.932 1.00 40.71 ATOM 4 O THR A 373 -46.356 13.653 58.117 1.00 42.46 ATOM 5 CB THR A 373 -47.092 14.592 61.100 1.00 41.88 ATOM 6 OG1 THR A 373 -46.190 15.528 60.486 1.00 43.98 ATOM 7 CG2 THR A 373 -46.767 14.456 62.574 1.00 40.08 ATOM 8 N LEU A 374 -48.545 13.645 58.599 1.00 39.99 ATOM 9 CA LEU A 374 -48.955 13.923 57.230 1.00 41.29 ATOM 10 C LEU A 374 -48.522 15.294 56.787 1.00 42.09 ATOM 11 O LEU A 374 -48.256 15.524 55.621 1.00 36.93 ATOM 12 CB LEU A 374 -50.471 13.791 57.108 1.00 44.01 ATOM 13 CG LEU A 374 -50.987 12.351 57.285 1.00 42.25 ATOM 14 CD1 LEU A 374 -52.505 12.331 57.332 1.00 42.67 ATOM 15 CD2 LEU A 374 -50.476 11.443 56.183 1.00 40.98 ATOM 16 N GLU A 375 -48.415 16.204 57.739 1.00 45.95 ATOM 17 CA GLU A 375 -47.932 17.548 57.454 1.00 45.65 ATOM 18 C GLU A 375 -46.472 17.570 56.947 1.00 44.95 ATOM 19 O GLU A 375 -46.180 18.236 55.960 1.00 38.97 ATOM 20 CB GLU A 375 -48.067 18.440 58.695 1.00 49.54 ATOM 21 CG GLU A 375 -49.491 18.940 58.956 1.00 52.64 ATOM 22 CD GLU A 375 -50.415 17.860 59.480 1.00 51.98 ATOM 23 OE1 GLU A 375 -49.937 16.973 60.228 1.00 46.51 ATOM 24 OE2 GLU A 375 -51.620 17.916 59.160 1.00 56.96 ATOM 25 N GLU A 376 -45.576 16.871 57.635 1.00 40.29 ATOM 26 CA GLU A 376 -44.202 16.752 57.167 1.00 45.50 ATOM 27 C GLU A 376 -44.156 16.051 55.822 1.00 44.16 ATOM 28 O GLU A 376 -43.369 16.422 54.962 1.00 40.42 ATOM 29 CB GLU A 376 -43.355 15.956 58.146 1.00 47.89 ATOM 30 CG GLU A 376 -43.048 16.636 59.466 1.00 54.16 ATOM 31 CD GLU A 376 -42.281 15.690 60.371 1.00 60.01 ATOM 32 OE1 GLU A 376 -41.244 15.146 59.886 1.00 60.47 ATOM 33 OE2 GLU A 376 -42.728 15.474 61.525 1.00 58.10 ATOM 34 N LEU A 377 -44.935 14.977 55.690 1.00 42.74 ATOM 35 CA LEU A 377 -44.937 14.186 54.469 1.00 40.00 ATOM 36 C LEU A 377 -45.304 15.059 53.299 1.00 39.29 ATOM 37 O LEU A 377 -44.710 14.954 52.244 1.00 45.50 ATOM 38 CB LEU A 377 -45.910 13.020 54.572 1.00 41.70 ATOM 39 CG LEU A 377 -45.865 11.959 53.454 1.00 42.58 ATOM 40 CD1 LEU A 377 -44.578 11.151 53.509 1.00 41.59 ATOM 41 CD2 LEU A 377 -47.059 11.010 53.567 1.00 41.33 ATOM 42 N ALA A 378 -46.270 15.934 53.508 1.00 37.10 ATOM 43 CA ALA A 378 -46.672 16.890 52.496 1.00 35.71 ATOM 44 C ALA A 378 -45.548 17.834 52.113 1.00 35.32 ATOM 45 O ALA A 378 -45.271 18.061 50.947 1.00 33.95 ATOM 46 CB ALA A 378 -47.869 17.684 52.995 1.00 39.02 ATOM 47 N ALA A 379 -44.899 18.393 53.115 1.00 40.76 ATOM 48 CA ALA A 379 -43.751 19.285 52.880 1.00 39.66 ATOM 49 C ALA A 379 -42.686 18.594 52.030 1.00 36.07 ATOM 50 O ALA A 379 -42.163 19.179 51.096 1.00 33.11 ATOM 51 CB ALA A 379 -43.145 19.749 54.207 1.00 40.35 ATOM 52 N LYS A 380 -42.350 17.368 52.395 1.00 39.31 ATOM 53 CA LYS A 380 -41.238 16.647 51.761 1.00 38.53 ATOM 54 C LYS A 380 -41.562 16.186 50.349 1.00 42.05 ATOM 55 O LYS A 380 -40.668 15.884 49.606 1.00 45.92 ATOM 56 CB LYS A 380 -40.859 15.430 52.582 1.00 36.24 ATOM 57 CG LYS A 380 -40.269 15.744 53.930 1.00 35.73 ATOM 58 CD LYS A 380 -39.951 14.430 54.616 1.00 39.19 ATOM 59 CE LYS A 380 -39.280 14.627 55.943 1.00 37.89 ATOM 60 NZ LYS A 380 -38.634 13.352 56.363 1.00 41.12 ATOM 61 N THR A 381 -42.845 16.124 49.997 1.00 46.99 ATOM 62 CA THR A 381 -43.260 15.707 48.665 1.00 45.95 ATOM 63 C THR A 381 -43.826 16.857 47.840 1.00 47.31 ATOM 64 O THR A 381 -43.992 16.732 46.648 1.00 46.52 ATOM 65 CB THR A 381 -44.349 14.616 48.720 1.00 46.13 ATOM 66 OG1 THR A 381 -45.543 15.127 49.343 1.00 44.02 ATOM 67 CG2 THR A 381 -43.863 13.409 49.470 1.00 47.54 ATOM 68 N GLY A 382 -44.130 17.977 48.467 1.00 48.73 ATOM 69 CA GLY A 382 -44.695 19.108 47.731 1.00 51.57 ATOM 70 C GLY A 382 -46.189 18.974 47.491 1.00 52.97 ATOM 71 O GLY A 382 -46.728 19.616 46.609 1.00 56.51 ATOM 72 N LEU A 383 -46.870 18.209 48.340 1.00 46.38 ATOM 73 CA LEU A 383 -48.312 18.167 48.322 1.00 39.59 ATOM 74 C LEU A 383 -48.849 19.205 49.301 1.00 37.74 ATOM 75 O LEU A 383 -48.201 19.484 50.314 1.00 32.05 ATOM 76 CB LEU A 383 -48.797 16.778 48.749 1.00 40.65 ATOM 77 CG LEU A 383 -48.303 15.600 47.912 1.00 39.60 ATOM 78 CD1 LEU A 383 -48.504 14.265 48.613 1.00 38.86 ATOM 79 CD2 LEU A 383 -49.015 15.621 46.578 1.00 43.15 ATOM 80 N PRO A 384 -50.042 19.766 49.034 1.00 35.67 ATOM 81 CA PRO A 384 -50.622 20.692 50.013 1.00 36.76 ATOM 82 C PRO A 384 -50.986 19.938 51.293 1.00 39.79 ATOM 83 O PRO A 384 -51.702 18.933 51.239 1.00 39.46 ATOM 84 CB PRO A 384 -51.890 21.234 49.316 1.00 34.60 ATOM 85 CG PRO A 384 -51.692 20.950 47.880 1.00 38.00 ATOM 86 CD PRO A 384 -50.826 19.712 47.798 1.00 36.98 ATOM 87 N ALA A 385 -50.540 20.452 52.435 1.00 39.02 ATOM 88 CA ALA A 385 -50.733 19.779 53.718 1.00 39.43 ATOM 89 C ALA A 385 -52.190 19.593 54.104 1.00 44.52 ATOM 90 O ALA A 385 -52.594 18.510 54.529 1.00 45.35 ATOM 91 CB ALA A 385 -50.025 20.546 54.809 1.00 41.17 ATOM 92 N ASP A 386 -52.964 20.669 53.985 1.00 49.28 ATOM 93 CA ASP A 386 -54.408 20.650 54.278 1.00 50.43 ATOM 94 C ASP A 386 -55.184 19.640 53.450 1.00 44.93 ATOM 95 O ASP A 386 -56.003 18.896 53.977 1.00 49.42 ATOM 96 CB ASP A 386 -55.018 22.041 54.109 1.00 55.31 ATOM 97 CG ASP A 386 -54.396 22.849 52.961 1.00 64.83 ATOM 98 OD1 ASP A 386 -54.606 22.545 51.755 1.00 69.15 ATOM 99 OD2 ASP A 386 -53.651 23.794 53.284 1.00 77.48 ATOM 100 N ALA A 387 -54.921 19.623 52.154 1.00 42.05 ATOM 101 CA ALA A 387 -55.617 18.727 51.236 1.00 40.58 ATOM 102 C ALA A 387 -55.275 17.276 51.481 1.00 36.78 ATOM 103 O ALA A 387 -56.140 16.414 51.414 1.00 38.63 ATOM 104 CB ALA A 387 -55.296 19.119 49.799 1.00 40.51 ATOM 105 N LEU A 388 -54.005 17.003 51.767 1.00 37.89 ATOM 106 CA LEU A 388 -53.560 15.642 52.030 1.00 38.39 ATOM 107 C LEU A 388 -54.226 15.116 53.290 1.00 39.99 ATOM 108 O LEU A 388 -54.865 14.067 53.257 1.00 42.33 ATOM 109 CB LEU A 388 -52.030 15.576 52.183 1.00 38.86 ATOM 110 CG LEU A 388 -51.395 14.206 52.514 1.00 36.12 ATOM 111 CD1 LEU A 388 -51.768 13.171 51.468 1.00 35.93 ATOM 112 CD2 LEU A 388 -49.891 14.320 52.603 1.00 34.49 ATOM 113 N ARG A 389 -54.027 15.843 54.384 1.00 41.61 ATOM 114 CA ARG A 389 -54.683 15.596 55.675 1.00 48.13 ATOM 115 C ARG A 389 -56.184 15.325 55.454 1.00 47.47 ATOM 116 O ARG A 389 -56.741 14.364 55.951 1.00 41.34 ATOM 117 CB ARG A 389 -54.410 16.817 56.594 1.00 53.56 ATOM 118 CG ARG A 389 -55.414 17.222 57.681 1.00 60.35 ATOM 119 CD ARG A 389 -55.240 16.483 58.996 1.00 68.39 ATOM 120 NE ARG A 389 -53.855 16.310 59.460 1.00 78.69 ATOM 121 CZ ARG A 389 -53.437 15.306 60.260 1.00 83.62 ATOM 122 NH1 ARG A 389 -54.291 14.370 60.682 1.00 77.80 ATOM 123 NH2 ARG A 389 -52.148 15.200 60.634 1.00 82.21 ATOM 124 N SER A 390 -56.807 16.183 54.674 1.00 47.76 ATOM 125 CA SER A 390 -58.223 16.111 54.454 1.00 51.54 ATOM 126 C SER A 390 -58.587 14.845 53.648 1.00 50.01 ATOM 127 O SER A 390 -59.562 14.140 53.975 1.00 46.49 ATOM 128 CB SER A 390 -58.655 17.388 53.734 1.00 55.21 ATOM 129 OG SER A 390 -60.020 17.354 53.440 1.00 64.61 ATOM 130 N THR A 391 -57.781 14.560 52.617 1.00 43.38 ATOM 131 CA THR A 391 -57.976 13.392 51.754 1.00 40.10 ATOM 132 C THR A 391 -57.908 12.084 52.535 1.00 39.48 ATOM 133 O THR A 391 -58.740 11.193 52.357 1.00 42.79 ATOM 134 CB THR A 391 -56.955 13.388 50.616 1.00 38.59 ATOM 135 OG1 THR A 391 -57.364 14.311 49.608 1.00 36.22 ATOM 136 CG2 THR A 391 -56.821 12.011 49.991 1.00 38.92 ATOM 137 N VAL A 392 -56.957 12.004 53.445 1.00 39.42 ATOM 138 CA VAL A 392 -56.771 10.817 54.271 1.00 41.56 ATOM 139 C VAL A 392 -57.897 10.633 55.287 1.00 46.06 ATOM 140 O VAL A 392 -58.399 9.513 55.462 1.00 50.22 ATOM 141 CB VAL A 392 -55.429 10.878 55.025 1.00 38.93 ATOM 142 CG1 VAL A 392 -55.294 9.738 56.021 1.00 39.47 ATOM 143 CG2 VAL A 392 -54.273 10.829 54.035 1.00 42.12 ATOM 144 N GLU A 393 -58.277 11.713 55.968 1.00 47.15 ATOM 145 CA GLU A 393 -59.362 11.626 56.943 1.00 54.69 ATOM 146 C GLU A 393 -60.608 11.106 56.260 1.00 52.10 ATOM 147 O GLU A 393 -61.243 10.190 56.761 1.00 54.42 ATOM 148 CB GLU A 393 -59.671 12.974 57.581 1.00 57.41 ATOM 149 CG GLU A 393 -58.819 13.289 58.798 1.00 60.53 ATOM 150 CD GLU A 393 -58.825 14.778 59.138 1.00 72.87 ATOM 151 OE1 GLU A 393 -59.784 15.491 58.744 1.00 80.64 ATOM 152 OE2 GLU A 393 -57.866 15.249 59.791 1.00 69.08 ATOM 153 N LYS A 394 -60.927 11.687 55.110 1.00 47.77 ATOM 154 CA LYS A 394 -62.091 11.275 54.351 1.00 50.18 ATOM 155 C LYS A 394 -62.009 9.804 53.914 1.00 47.70 ATOM 156 O LYS A 394 -63.023 9.089 53.970 1.00 50.88 ATOM 157 CB LYS A 394 -62.281 12.174 53.133 1.00 53.05 ATOM 158 CG LYS A 394 -63.489 11.795 52.301 1.00 54.76 ATOM 159 CD LYS A 394 -63.639 12.697 51.091 1.00 58.36 ATOM 160 CE LYS A 394 -64.845 12.270 50.271 1.00 62.23 ATOM 161 NZ LYS A 394 -64.998 13.051 49.010 1.00 64.94 ATOM 162 N PHE A 395 -60.832 9.364 53.478 1.00 41.43 ATOM 163 CA PHE A 395 -60.646 7.974 53.090 1.00 43.60 ATOM 164 C PHE A 395 -60.812 7.036 54.289 1.00 46.07 ATOM 165 O PHE A 395 -61.425 5.969 54.172 1.00 40.17 ATOM 166 CB PHE A 395 -59.268 7.722 52.472 1.00 39.50 ATOM 167 CG PHE A 395 -59.064 6.287 51.953 1.00 37.11 ATOM 168 CD1 PHE A 395 -59.606 5.826 50.731 1.00 39.36 ATOM 169 CD2 PHE A 395 -58.317 5.406 52.681 1.00 35.73 ATOM 170 CE1 PHE A 395 -59.386 4.517 50.296 1.00 36.69 ATOM 171 CE2 PHE A 395 -58.101 4.106 52.248 1.00 36.35 ATOM 172 CZ PHE A 395 -58.642 3.662 51.058 1.00 36.71 ATOM 173 N ASN A 396 -60.243 7.427 55.418 1.00 42.20 ATOM 174 CA ASN A 396 -60.366 6.624 56.625 1.00 42.15 ATOM 175 C ASN A 396 -61.803 6.502 57.109 1.00 41.93 ATOM 176 O ASN A 396 -62.197 5.459 57.631 1.00 36.49 ATOM 177 CB ASN A 396 -59.453 7.185 57.716 1.00 41.81 ATOM 178 CG ASN A 396 -57.976 6.940 57.423 1.00 40.10 ATOM 179 OD1 ASN A 396 -57.610 6.324 56.434 1.00 36.82 ATOM 180 ND2 ASN A 396 -57.127 7.463 58.267 1.00 40.19 ATOM 181 N ASP A 397 -62.588 7.572 56.941 1.00 47.17 ATOM 182 CA ASP A 397 -64.032 7.531 57.216 1.00 46.21 ATOM 183 C ASP A 397 -64.707 6.508 56.314 1.00 48.43 ATOM 184 O ASP A 397 -65.509 5.694 56.779 1.00 49.99 ATOM 185 CB ASP A 397 -64.690 8.889 56.963 1.00 47.55 ATOM 186 CG ASP A 397 -64.343 9.916 58.016 1.00 49.92 ATOM 187 OD1 ASP A 397 -63.842 9.535 59.100 1.00 42.97 ATOM 188 OD2 ASP A 397 -64.607 11.118 57.760 1.00 55.90 ATOM 189 N ALA A 398 -64.376 6.563 55.023 1.00 47.61 ATOM 190 CA ALA A 398 -64.889 5.609 54.055 1.00 49.16 ATOM 191 C ALA A 398 -64.511 4.162 54.411 1.00 50.73 ATOM 192 O ALA A 398 -65.313 3.240 54.242 1.00 58.22 ATOM 193 CB ALA A 398 -64.409 5.972 52.655 1.00 49.95 ATOM 194 N ALA A 399 -63.303 3.961 54.914 1.00 48.77 ATOM 195 CA ALA A 399 -62.853 2.634 55.328 1.00 47.59 ATOM 196 C ALA A 399 -63.655 2.110 56.508 1.00 48.61 ATOM 197 O ALA A 399 -63.990 0.931 56.584 1.00 49.32 ATOM 198 CB ALA A 399 -61.378 2.681 55.694 1.00 50.85 ATOM 199 N LYS A 400 -63.949 2.999 57.437 1.00 52.89 ATOM 200 CA LYS A 400 -64.717 2.663 58.622 1.00 60.24 ATOM 201 C LYS A 400 -66.137 2.228 58.237 1.00 57.17 ATOM 202 O LYS A 400 -66.600 1.187 58.699 1.00 58.46 ATOM 203 CB LYS A 400 -64.694 3.876 59.556 1.00 68.56 ATOM 204 CG LYS A 400 -65.220 3.665 60.955 1.00 75.98 ATOM 205 CD LYS A 400 -66.528 4.424 61.183 1.00 86.52 ATOM 206 CE LYS A 400 -66.233 5.844 61.648 1.00 93.43 ATOM 207 NZ LYS A 400 -65.943 5.939 63.109 1.00 93.19 ATOM 208 N LEU A 401 -66.796 2.989 57.358 1.00 54.87 ATOM 209 CA LEU A 401 -68.126 2.621 56.847 1.00 56.83 ATOM 210 C LEU A 401 -68.085 1.427 55.898 1.00 55.27 ATOM 211 O LEU A 401 -69.089 0.739 55.735 1.00 60.92 ATOM 212 CB LEU A 401 -68.785 3.792 56.114 1.00 57.94 ATOM 213 CG LEU A 401 -69.022 5.085 56.901 1.00 60.95 ATOM 214 CD1 LEU A 401 -69.630 6.145 55.984 1.00 62.44 ATOM 215 CD2 LEU A 401 -69.894 4.864 58.133 1.00 60.73 ATOM 216 N GLY A 402 -66.947 1.205 55.239 1.00 48.54 ATOM 217 CA GLY A 402 -66.808 0.122 54.258 1.00 42.70 ATOM 218 C GLY A 402 -67.256 0.493 52.862 1.00 39.01 ATOM 219 O GLY A 402 -67.438 -0.377 52.017 1.00 40.09 TER