HEADER OXIDOREDUCTASE 28-AUG-13 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 H 1 510 UNP Q9RA02 Q9RA02_RHOE 1 510 SEQRES 1 H 30 THR LEU GLU GLU LEU ALA ALA LYS THR GLY LEU PRO ALA SEQRES 2 H 30 ASP ALA LEU ARG SER THR VAL GLU LYS PHE ASN ASP ALA SEQRES 3 H 30 ALA LYS LEU GLY ATOM 1 N THR H 373 -68.126 43.745 30.242 1.00 36.84 ATOM 2 CA THR H 373 -67.571 42.404 30.453 1.00 38.33 ATOM 3 C THR H 373 -67.319 42.126 31.937 1.00 35.50 ATOM 4 O THR H 373 -67.153 43.052 32.738 1.00 34.87 ATOM 5 CB THR H 373 -66.209 42.230 29.744 1.00 40.82 ATOM 6 OG1 THR H 373 -65.236 43.070 30.377 1.00 42.91 ATOM 7 CG2 THR H 373 -66.306 42.570 28.262 1.00 41.81 ATOM 8 N LEU H 374 -67.193 40.848 32.265 1.00 37.50 ATOM 9 CA LEU H 374 -66.867 40.449 33.627 1.00 41.60 ATOM 10 C LEU H 374 -65.456 40.846 34.053 1.00 42.04 ATOM 11 O LEU H 374 -65.204 41.112 35.243 1.00 45.20 ATOM 12 CB LEU H 374 -67.041 38.943 33.804 1.00 41.00 ATOM 13 CG LEU H 374 -68.477 38.464 33.602 1.00 41.38 ATOM 14 CD1 LEU H 374 -68.524 36.962 33.711 1.00 39.39 ATOM 15 CD2 LEU H 374 -69.445 39.086 34.612 1.00 43.47 ATOM 16 N GLU H 375 -64.538 40.906 33.096 1.00 42.93 ATOM 17 CA GLU H 375 -63.155 41.271 33.373 1.00 48.26 ATOM 18 C GLU H 375 -63.130 42.692 33.885 1.00 39.89 ATOM 19 O GLU H 375 -62.455 43.016 34.855 1.00 44.88 ATOM 20 CB GLU H 375 -62.395 41.311 32.038 1.00 55.65 ATOM 21 CG GLU H 375 -60.890 41.374 32.112 1.00 66.02 ATOM 22 CD GLU H 375 -60.268 40.009 32.364 1.00 79.49 ATOM 23 OE1 GLU H 375 -60.940 38.954 32.065 1.00 89.92 ATOM 24 OE2 GLU H 375 -59.104 39.999 32.850 1.00 80.64 ATOM 25 N GLU H 376 -63.832 43.548 33.168 1.00 39.67 ATOM 26 CA GLU H 376 -63.924 44.944 33.512 1.00 43.16 ATOM 27 C GLU H 376 -64.701 45.165 34.818 1.00 40.04 ATOM 28 O GLU H 376 -64.301 45.973 35.658 1.00 38.90 ATOM 29 CB GLU H 376 -64.583 45.689 32.372 1.00 44.46 ATOM 30 CG GLU H 376 -64.504 47.193 32.507 1.00 49.31 ATOM 31 CD GLU H 376 -65.289 47.882 31.421 1.00 54.39 ATOM 32 OE1 GLU H 376 -65.487 47.272 30.335 1.00 67.28 ATOM 33 OE2 GLU H 376 -65.736 49.017 31.669 1.00 61.91 ATOM 34 N LEU H 377 -65.763 44.391 35.018 1.00 38.22 ATOM 35 CA LEU H 377 -66.507 44.447 36.271 1.00 37.01 ATOM 36 C LEU H 377 -65.597 44.120 37.449 1.00 34.62 ATOM 37 O LEU H 377 -65.655 44.779 38.486 1.00 38.49 ATOM 38 CB LEU H 377 -67.693 43.460 36.249 1.00 37.18 ATOM 39 CG LEU H 377 -68.764 43.646 37.333 1.00 32.49 ATOM 40 CD1 LEU H 377 -69.425 45.003 37.218 1.00 32.60 ATOM 41 CD2 LEU H 377 -69.797 42.529 37.243 1.00 30.07 ATOM 42 N ALA H 378 -64.755 43.107 37.277 1.00 37.87 ATOM 43 CA ALA H 378 -63.820 42.700 38.319 1.00 40.10 ATOM 44 C ALA H 378 -62.839 43.819 38.662 1.00 42.45 ATOM 45 O ALA H 378 -62.584 44.089 39.854 1.00 48.76 ATOM 46 CB ALA H 378 -63.073 41.456 37.888 1.00 42.28 ATOM 47 N ALA H 379 -62.320 44.485 37.627 1.00 41.45 ATOM 48 CA ALA H 379 -61.379 45.587 37.815 1.00 42.74 ATOM 49 C ALA H 379 -62.017 46.711 38.592 1.00 43.96 ATOM 50 O ALA H 379 -61.405 47.277 39.497 1.00 53.89 ATOM 51 CB ALA H 379 -60.903 46.105 36.470 1.00 45.24 ATOM 52 N LYS H 380 -63.274 47.011 38.274 1.00 43.93 ATOM 53 CA LYS H 380 -63.993 48.096 38.957 1.00 47.95 ATOM 54 C LYS H 380 -64.431 47.780 40.383 1.00 44.04 ATOM 55 O LYS H 380 -64.716 48.685 41.138 1.00 50.76 ATOM 56 CB LYS H 380 -65.228 48.496 38.178 1.00 46.21 ATOM 57 CG LYS H 380 -64.919 49.150 36.855 1.00 47.14 ATOM 58 CD LYS H 380 -66.214 49.461 36.140 1.00 44.68 ATOM 59 CE LYS H 380 -65.959 50.157 34.822 1.00 39.99 ATOM 60 NZ LYS H 380 -67.224 50.674 34.222 1.00 37.03 ATOM 61 N THR H 381 -64.448 46.514 40.757 1.00 47.47 ATOM 62 CA THR H 381 -64.858 46.122 42.095 1.00 50.71 ATOM 63 C THR H 381 -63.709 45.588 42.943 1.00 49.36 ATOM 64 O THR H 381 -63.896 45.379 44.142 1.00 56.37 ATOM 65 CB THR H 381 -65.921 45.007 42.041 1.00 51.53 ATOM 66 OG1 THR H 381 -65.388 43.871 41.344 1.00 50.45 ATOM 67 CG2 THR H 381 -67.145 45.505 41.346 1.00 46.95 ATOM 68 N GLY H 382 -62.541 45.361 42.346 1.00 46.67 ATOM 69 CA GLY H 382 -61.439 44.756 43.070 1.00 47.93 ATOM 70 C GLY H 382 -61.444 43.251 43.092 1.00 48.90 ATOM 71 O GLY H 382 -60.586 42.636 43.719 1.00 54.92 ATOM 72 N LEU H 383 -62.438 42.634 42.469 1.00 50.11 ATOM 73 CA LEU H 383 -62.561 41.187 42.517 1.00 49.05 ATOM 74 C LEU H 383 -61.536 40.623 41.573 1.00 48.37 ATOM 75 O LEU H 383 -61.251 41.245 40.560 1.00 53.21 ATOM 76 CB LEU H 383 -63.965 40.744 42.083 1.00 48.22 ATOM 77 CG LEU H 383 -65.103 41.188 42.996 1.00 49.16 ATOM 78 CD1 LEU H 383 -66.469 41.016 42.322 1.00 48.41 ATOM 79 CD2 LEU H 383 -65.054 40.436 44.319 1.00 48.19 ATOM 80 N PRO H 384 -60.985 39.444 41.880 1.00 49.27 ATOM 81 CA PRO H 384 -60.129 38.786 40.886 1.00 49.07 ATOM 82 C PRO H 384 -60.893 38.384 39.626 1.00 49.98 ATOM 83 O PRO H 384 -61.935 37.730 39.702 1.00 54.30 ATOM 84 CB PRO H 384 -59.631 37.531 41.610 1.00 49.51 ATOM 85 CG PRO H 384 -59.998 37.704 43.036 1.00 49.04 ATOM 86 CD PRO H 384 -61.186 38.606 43.070 1.00 49.39 ATOM 87 N ALA H 385 -60.390 38.792 38.467 1.00 52.63 ATOM 88 CA ALA H 385 -61.118 38.610 37.218 1.00 51.98 ATOM 89 C ALA H 385 -61.309 37.149 36.903 1.00 51.15 ATOM 90 O ALA H 385 -62.383 36.736 36.464 1.00 51.80 ATOM 91 CB ALA H 385 -60.409 39.326 36.062 1.00 53.62 ATOM 92 N ASP H 386 -60.258 36.367 37.068 1.00 49.57 ATOM 93 CA ASP H 386 -60.320 34.967 36.697 1.00 51.17 ATOM 94 C ASP H 386 -61.312 34.204 37.572 1.00 48.37 ATOM 95 O ASP H 386 -62.108 33.395 37.088 1.00 43.35 ATOM 96 CB ASP H 386 -58.930 34.320 36.800 1.00 61.20 ATOM 97 CG ASP H 386 -57.754 35.342 36.777 1.00 70.04 ATOM 98 OD1 ASP H 386 -57.661 36.216 37.672 1.00 74.40 ATOM 99 OD2 ASP H 386 -56.893 35.235 35.877 1.00 76.58 ATOM 100 N ALA H 387 -61.256 34.464 38.874 1.00 48.45 ATOM 101 CA ALA H 387 -62.195 33.856 39.816 1.00 48.59 ATOM 102 C ALA H 387 -63.642 34.252 39.492 1.00 45.25 ATOM 103 O ALA H 387 -64.525 33.400 39.456 1.00 45.58 ATOM 104 CB ALA H 387 -61.848 34.255 41.252 1.00 49.27 ATOM 105 N LEU H 388 -63.870 35.540 39.246 1.00 43.29 ATOM 106 CA LEU H 388 -65.214 35.995 38.939 1.00 40.55 ATOM 107 C LEU H 388 -65.738 35.312 37.706 1.00 42.22 ATOM 108 O LEU H 388 -66.829 34.753 37.722 1.00 36.68 ATOM 109 CB LEU H 388 -65.270 37.507 38.768 1.00 40.31 ATOM 110 CG LEU H 388 -66.652 38.086 38.453 1.00 42.52 ATOM 111 CD1 LEU H 388 -67.644 37.792 39.576 1.00 42.54 ATOM 112 CD2 LEU H 388 -66.571 39.581 38.199 1.00 41.13 ATOM 113 N ARG H 389 -64.960 35.350 36.623 1.00 44.43 ATOM 114 CA ARG H 389 -65.380 34.740 35.358 1.00 45.84 ATOM 115 C ARG H 389 -65.708 33.273 35.577 1.00 44.48 ATOM 116 O ARG H 389 -66.701 32.741 35.092 1.00 44.37 ATOM 117 CB ARG H 389 -64.290 34.900 34.280 1.00 51.16 ATOM 118 CG ARG H 389 -64.378 33.884 33.134 1.00 58.54 ATOM 119 CD ARG H 389 -63.645 34.311 31.855 1.00 66.99 ATOM 120 NE ARG H 389 -64.033 35.664 31.398 1.00 78.14 ATOM 121 CZ ARG H 389 -65.224 35.973 30.829 1.00 82.08 ATOM 122 NH1 ARG H 389 -66.162 35.036 30.629 1.00 86.14 ATOM 123 NH2 ARG H 389 -65.505 37.221 30.454 1.00 78.56 ATOM 124 N SER H 390 -64.826 32.612 36.294 1.00 44.66 ATOM 125 CA SER H 390 -64.954 31.196 36.529 1.00 45.95 ATOM 126 C SER H 390 -66.212 30.871 37.385 1.00 42.66 ATOM 127 O SER H 390 -66.960 29.923 37.128 1.00 38.26 ATOM 128 CB SER H 390 -63.674 30.766 37.209 1.00 47.49 ATOM 129 OG SER H 390 -63.723 29.406 37.476 1.00 54.90 ATOM 130 N THR H 391 -66.437 31.703 38.388 1.00 42.26 ATOM 131 CA THR H 391 -67.625 31.607 39.229 1.00 42.26 ATOM 132 C THR H 391 -68.908 31.732 38.420 1.00 38.82 ATOM 133 O THR H 391 -69.811 30.931 38.570 1.00 34.38 ATOM 134 CB THR H 391 -67.545 32.684 40.326 1.00 42.32 ATOM 135 OG1 THR H 391 -66.610 32.242 41.316 1.00 41.15 ATOM 136 CG2 THR H 391 -68.915 32.951 40.973 1.00 41.94 ATOM 137 N VAL H 392 -68.956 32.720 37.523 1.00 39.07 ATOM 138 CA VAL H 392 -70.140 32.919 36.696 1.00 38.33 ATOM 139 C VAL H 392 -70.350 31.769 35.728 1.00 40.24 ATOM 140 O VAL H 392 -71.479 31.288 35.545 1.00 38.68 ATOM 141 CB VAL H 392 -70.094 34.282 35.988 1.00 36.70 ATOM 142 CG1 VAL H 392 -71.231 34.416 34.985 1.00 36.07 ATOM 143 CG2 VAL H 392 -70.158 35.409 37.011 1.00 34.39 ATOM 144 N GLU H 393 -69.273 31.298 35.105 1.00 45.32 ATOM 145 CA GLU H 393 -69.395 30.191 34.139 1.00 45.55 ATOM 146 C GLU H 393 -69.945 28.959 34.816 1.00 40.10 ATOM 147 O GLU H 393 -70.838 28.295 34.300 1.00 37.35 ATOM 148 CB GLU H 393 -68.050 29.891 33.461 1.00 52.03 ATOM 149 CG GLU H 393 -67.715 30.915 32.376 1.00 62.50 ATOM 150 CD GLU H 393 -66.263 30.892 31.903 1.00 66.20 ATOM 151 OE1 GLU H 393 -65.485 30.018 32.342 1.00 71.85 ATOM 152 OE2 GLU H 393 -65.901 31.768 31.080 1.00 69.08 ATOM 153 N LYS H 394 -69.427 28.684 36.005 1.00 42.43 ATOM 154 CA LYS H 394 -69.857 27.519 36.760 1.00 42.66 ATOM 155 C LYS H 394 -71.323 27.654 37.169 1.00 43.27 ATOM 156 O LYS H 394 -72.098 26.711 37.026 1.00 42.22 ATOM 157 CB LYS H 394 -68.975 27.329 37.983 1.00 44.68 ATOM 158 CG LYS H 394 -69.452 26.181 38.848 1.00 46.07 ATOM 159 CD LYS H 394 -68.531 25.946 40.031 1.00 45.74 ATOM 160 CE LYS H 394 -68.930 24.662 40.745 1.00 48.11 ATOM 161 NZ LYS H 394 -68.217 24.516 42.041 1.00 54.95 ATOM 162 N PHE H 395 -71.711 28.837 37.645 1.00 42.53 ATOM 163 CA PHE H 395 -73.107 29.077 37.975 1.00 40.51 ATOM 164 C PHE H 395 -74.002 28.949 36.749 1.00 39.91 ATOM 165 O PHE H 395 -75.076 28.360 36.816 1.00 36.79 ATOM 166 CB PHE H 395 -73.296 30.459 38.595 1.00 41.10 ATOM 167 CG PHE H 395 -74.694 30.712 39.053 1.00 41.92 ATOM 168 CD1 PHE H 395 -75.120 30.221 40.276 1.00 41.44 ATOM 169 CD2 PHE H 395 -75.596 31.418 38.253 1.00 40.17 ATOM 170 CE1 PHE H 395 -76.416 30.463 40.706 1.00 42.40 ATOM 171 CE2 PHE H 395 -76.882 31.661 38.680 1.00 38.73 ATOM 172 CZ PHE H 395 -77.301 31.173 39.906 1.00 38.92 ATOM 173 N ASN H 396 -73.563 29.479 35.614 1.00 39.86 ATOM 174 CA ASN H 396 -74.347 29.326 34.383 1.00 38.69 ATOM 175 C ASN H 396 -74.507 27.876 33.933 1.00 36.72 ATOM 176 O ASN H 396 -75.558 27.498 33.428 1.00 35.23 ATOM 177 CB ASN H 396 -73.760 30.191 33.279 1.00 39.45 ATOM 178 CG ASN H 396 -73.940 31.670 33.554 1.00 42.70 ATOM 179 OD1 ASN H 396 -74.657 32.069 34.484 1.00 42.45 ATOM 180 ND2 ASN H 396 -73.344 32.493 32.711 1.00 41.50 ATOM 181 N ASP H 397 -73.495 27.043 34.156 1.00 40.61 ATOM 182 CA ASP H 397 -73.634 25.591 33.882 1.00 44.44 ATOM 183 C ASP H 397 -74.686 24.979 34.788 1.00 42.68 ATOM 184 O ASP H 397 -75.497 24.166 34.347 1.00 37.39 ATOM 185 CB ASP H 397 -72.313 24.831 34.103 1.00 48.26 ATOM 186 CG ASP H 397 -71.242 25.178 33.074 1.00 54.38 ATOM 187 OD1 ASP H 397 -71.553 25.744 31.997 1.00 50.37 ATOM 188 OD2 ASP H 397 -70.058 24.882 33.358 1.00 64.05 ATOM 189 N ALA H 398 -74.655 25.372 36.059 1.00 41.31 ATOM 190 CA ALA H 398 -75.667 24.912 37.013 1.00 42.39 ATOM 191 C ALA H 398 -77.062 25.322 36.560 1.00 41.47 ATOM 192 O ALA H 398 -77.980 24.524 36.588 1.00 39.57 ATOM 193 CB ALA H 398 -75.370 25.454 38.410 1.00 41.92 ATOM 194 N ALA H 399 -77.210 26.563 36.102 1.00 44.71 ATOM 195 CA ALA H 399 -78.509 27.035 35.613 1.00 44.87 ATOM 196 C ALA H 399 -78.980 26.213 34.423 1.00 48.65 ATOM 197 O ALA H 399 -80.166 25.847 34.334 1.00 47.74 ATOM 198 CB ALA H 399 -78.431 28.502 35.233 1.00 43.89 ATOM 199 N LYS H 400 -78.048 25.871 33.528 1.00 49.40 ATOM 200 CA LYS H 400 -78.364 25.019 32.373 1.00 50.90 ATOM 201 C LYS H 400 -78.900 23.669 32.821 1.00 45.97 ATOM 202 O LYS H 400 -79.931 23.241 32.350 1.00 39.97 ATOM 203 CB LYS H 400 -77.127 24.856 31.472 1.00 59.17 ATOM 204 CG LYS H 400 -77.259 23.801 30.374 1.00 68.14 ATOM 205 CD LYS H 400 -76.812 24.321 29.016 1.00 74.75 ATOM 206 CE LYS H 400 -77.788 25.382 28.521 1.00 81.74 ATOM 207 NZ LYS H 400 -77.689 25.618 27.055 1.00 86.98 ATOM 208 N LEU H 401 -78.192 23.005 33.728 1.00 45.32 ATOM 209 CA LEU H 401 -78.626 21.716 34.256 1.00 47.57 ATOM 210 C LEU H 401 -79.823 21.805 35.176 1.00 43.47 ATOM 211 O LEU H 401 -80.485 20.819 35.391 1.00 39.57 ATOM 212 CB LEU H 401 -77.485 21.043 35.038 1.00 53.44 ATOM 213 CG LEU H 401 -76.225 20.717 34.236 1.00 54.44 ATOM 214 CD1 LEU H 401 -75.232 19.982 35.125 1.00 57.73 ATOM 215 CD2 LEU H 401 -76.558 19.895 33.000 1.00 55.60 ATOM 216 N GLY H 402 -80.056 22.974 35.758 1.00 42.64 ATOM 217 CA GLY H 402 -81.124 23.147 36.718 1.00 41.35 ATOM 218 C GLY H 402 -80.785 22.638 38.097 1.00 41.37 ATOM 219 O GLY H 402 -81.668 22.434 38.906 1.00 40.68 ATOM 220 C1 SUC H 592 -71.398 51.420 30.714 1.00 49.71 ATOM 221 C2 SUC H 592 -70.575 50.187 30.288 1.00 48.70 ATOM 222 C3 SUC H 592 -69.154 50.289 30.917 1.00 47.31 ATOM 223 C4 SUC H 592 -68.519 51.689 30.551 1.00 47.43 ATOM 224 C5 SUC H 592 -69.422 52.838 30.986 1.00 48.57 ATOM 225 C6 SUC H 592 -68.783 54.214 30.654 1.00 54.39 ATOM 226 O1 SUC H 592 -71.606 51.341 32.147 1.00 45.64 ATOM 227 O2 SUC H 592 -71.334 48.953 30.659 1.00 45.78 ATOM 228 O3 SUC H 592 -68.278 49.157 30.506 1.00 43.97 ATOM 229 O4 SUC H 592 -67.232 51.869 31.197 1.00 47.24 ATOM 230 O5 SUC H 592 -70.725 52.709 30.371 1.00 48.97 ATOM 231 O6 SUC H 592 -69.089 54.649 29.313 1.00 56.12 ATOM 232 C1' SUC H 592 -73.637 50.159 32.481 1.00 45.20 ATOM 233 C2' SUC H 592 -72.964 51.554 32.608 1.00 44.14 ATOM 234 C3' SUC H 592 -72.892 52.005 34.064 1.00 43.40 ATOM 235 C4' SUC H 592 -72.736 53.555 33.880 1.00 45.17 ATOM 236 C5' SUC H 592 -73.752 53.854 32.769 1.00 45.68 ATOM 237 C6' SUC H 592 -73.439 55.122 31.949 1.00 46.99 ATOM 238 O1' SUC H 592 -75.041 50.278 32.695 1.00 39.23 ATOM 239 O2' SUC H 592 -73.765 52.624 31.952 1.00 42.42 ATOM 240 O3' SUC H 592 -71.783 51.337 34.703 1.00 37.87 ATOM 241 O4' SUC H 592 -73.106 54.332 35.039 1.00 44.15 ATOM 242 O6' SUC H 592 -72.101 54.938 31.400 1.00 48.36 TER