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 B 1 510 UNP Q9RA02 Q9RA02_RHOE 1 510 SEQRES 1 B 30 THR LEU GLU GLU LEU ALA ALA LYS THR GLY LEU PRO ALA SEQRES 2 B 30 ASP ALA LEU ARG SER THR VAL GLU LYS PHE ASN ASP ALA SEQRES 3 B 30 ALA LYS LEU GLY ATOM 1 N THR B 373 -7.180 -19.819 24.614 1.00 33.05 ATOM 2 CA THR B 373 -6.319 -20.963 24.867 1.00 32.65 ATOM 3 C THR B 373 -5.958 -21.097 26.334 1.00 33.37 ATOM 4 O THR B 373 -6.018 -20.137 27.098 1.00 33.23 ATOM 5 CB THR B 373 -4.979 -20.830 24.113 1.00 34.30 ATOM 6 OG1 THR B 373 -4.226 -19.748 24.673 1.00 36.86 ATOM 7 CG2 THR B 373 -5.198 -20.585 22.608 1.00 36.22 ATOM 8 N LEU B 374 -5.480 -22.281 26.696 1.00 34.44 ATOM 9 CA LEU B 374 -5.051 -22.533 28.056 1.00 37.84 ATOM 10 C LEU B 374 -3.771 -21.798 28.431 1.00 36.34 ATOM 11 O LEU B 374 -3.584 -21.430 29.595 1.00 36.19 ATOM 12 CB LEU B 374 -4.868 -24.032 28.292 1.00 36.45 ATOM 13 CG LEU B 374 -6.153 -24.859 28.154 1.00 35.45 ATOM 14 CD1 LEU B 374 -5.808 -26.321 28.329 1.00 38.26 ATOM 15 CD2 LEU B 374 -7.219 -24.453 29.174 1.00 36.75 ATOM 16 N GLU B 375 -2.920 -21.556 27.442 1.00 38.57 ATOM 17 CA GLU B 375 -1.660 -20.866 27.644 1.00 42.55 ATOM 18 C GLU B 375 -1.990 -19.457 28.101 1.00 37.75 ATOM 19 O GLU B 375 -1.400 -18.928 29.048 1.00 42.28 ATOM 20 CB GLU B 375 -0.942 -20.699 26.292 1.00 51.27 ATOM 21 CG GLU B 375 0.483 -20.136 26.286 1.00 64.01 ATOM 22 CD GLU B 375 1.639 -21.105 26.534 1.00 80.28 ATOM 23 OE1 GLU B 375 1.763 -22.190 25.891 1.00102.69 ATOM 24 OE2 GLU B 375 2.484 -20.721 27.374 1.00 84.35 ATOM 25 N GLU B 376 -2.907 -18.832 27.383 1.00 37.31 ATOM 26 CA GLU B 376 -3.337 -17.491 27.700 1.00 37.36 ATOM 27 C GLU B 376 -4.080 -17.429 29.028 1.00 33.77 ATOM 28 O GLU B 376 -3.903 -16.482 29.809 1.00 33.91 ATOM 29 CB GLU B 376 -4.195 -16.979 26.568 1.00 41.08 ATOM 30 CG GLU B 376 -4.482 -15.489 26.635 1.00 47.31 ATOM 31 CD GLU B 376 -5.458 -15.072 25.551 1.00 55.27 ATOM 32 OE1 GLU B 376 -5.514 -15.749 24.488 1.00 62.04 ATOM 33 OE2 GLU B 376 -6.149 -14.058 25.766 1.00 59.53 ATOM 34 N LEU B 377 -4.915 -18.436 29.290 1.00 33.10 ATOM 35 CA LEU B 377 -5.643 -18.497 30.552 1.00 31.47 ATOM 36 C LEU B 377 -4.656 -18.521 31.710 1.00 32.53 ATOM 37 O LEU B 377 -4.859 -17.847 32.718 1.00 31.84 ATOM 38 CB LEU B 377 -6.549 -19.734 30.602 1.00 31.19 ATOM 39 CG LEU B 377 -7.600 -19.762 31.715 1.00 31.02 ATOM 40 CD1 LEU B 377 -8.581 -18.609 31.573 1.00 28.91 ATOM 41 CD2 LEU B 377 -8.344 -21.096 31.691 1.00 31.14 ATOM 42 N ALA B 378 -3.588 -19.312 31.551 1.00 33.00 ATOM 43 CA ALA B 378 -2.561 -19.430 32.565 1.00 35.19 ATOM 44 C ALA B 378 -1.873 -18.078 32.827 1.00 34.47 ATOM 45 O ALA B 378 -1.675 -17.692 33.996 1.00 38.94 ATOM 46 CB ALA B 378 -1.531 -20.470 32.151 1.00 35.46 ATOM 47 N ALA B 379 -1.561 -17.363 31.746 1.00 33.36 ATOM 48 CA ALA B 379 -0.928 -16.055 31.852 1.00 40.53 ATOM 49 C ALA B 379 -1.823 -15.075 32.610 1.00 38.78 ATOM 50 O ALA B 379 -1.341 -14.329 33.472 1.00 44.29 ATOM 51 CB ALA B 379 -0.623 -15.490 30.474 1.00 40.15 ATOM 52 N LYS B 380 -3.119 -15.115 32.340 1.00 36.97 ATOM 53 CA LYS B 380 -4.059 -14.200 33.013 1.00 35.33 ATOM 54 C LYS B 380 -4.354 -14.548 34.442 1.00 36.41 ATOM 55 O LYS B 380 -4.855 -13.716 35.180 1.00 42.03 ATOM 56 CB LYS B 380 -5.366 -14.149 32.272 1.00 35.65 ATOM 57 CG LYS B 380 -5.259 -13.506 30.919 1.00 37.04 ATOM 58 CD LYS B 380 -6.613 -13.544 30.239 1.00 36.14 ATOM 59 CE LYS B 380 -6.573 -12.850 28.894 1.00 35.59 ATOM 60 NZ LYS B 380 -7.926 -12.694 28.309 1.00 34.84 ATOM 61 N THR B 381 -4.044 -15.765 34.867 1.00 38.47 ATOM 62 CA THR B 381 -4.317 -16.166 36.226 1.00 37.55 ATOM 63 C THR B 381 -3.066 -16.336 37.058 1.00 37.83 ATOM 64 O THR B 381 -3.172 -16.561 38.273 1.00 39.21 ATOM 65 CB THR B 381 -5.084 -17.513 36.264 1.00 38.08 ATOM 66 OG1 THR B 381 -4.307 -18.523 35.587 1.00 38.99 ATOM 67 CG2 THR B 381 -6.404 -17.373 35.604 1.00 38.42 ATOM 68 N GLY B 382 -1.894 -16.293 36.433 1.00 36.78 ATOM 69 CA GLY B 382 -0.651 -16.597 37.136 1.00 35.36 ATOM 70 C GLY B 382 -0.274 -18.066 37.190 1.00 38.15 ATOM 71 O GLY B 382 0.720 -18.427 37.820 1.00 41.37 ATOM 72 N LEU B 383 -1.103 -18.942 36.621 1.00 37.88 ATOM 73 CA LEU B 383 -0.878 -20.377 36.759 1.00 35.99 ATOM 74 C LEU B 383 0.223 -20.724 35.796 1.00 36.55 ATOM 75 O LEU B 383 0.328 -20.100 34.769 1.00 31.45 ATOM 76 CB LEU B 383 -2.142 -21.159 36.400 1.00 35.66 ATOM 77 CG LEU B 383 -3.349 -20.971 37.334 1.00 37.65 ATOM 78 CD1 LEU B 383 -4.637 -21.502 36.719 1.00 35.74 ATOM 79 CD2 LEU B 383 -3.096 -21.639 38.686 1.00 38.31 ATOM 80 N PRO B 384 1.054 -21.712 36.133 1.00 41.79 ATOM 81 CA PRO B 384 2.039 -22.175 35.155 1.00 40.24 ATOM 82 C PRO B 384 1.369 -22.804 33.938 1.00 39.96 ATOM 83 O PRO B 384 0.512 -23.690 34.079 1.00 38.87 ATOM 84 CB PRO B 384 2.842 -23.218 35.926 1.00 42.28 ATOM 85 CG PRO B 384 2.467 -23.075 37.356 1.00 42.85 ATOM 86 CD PRO B 384 1.088 -22.502 37.378 1.00 43.08 ATOM 87 N ALA B 385 1.732 -22.342 32.744 1.00 37.62 ATOM 88 CA ALA B 385 1.037 -22.755 31.532 1.00 35.96 ATOM 89 C ALA B 385 1.208 -24.233 31.282 1.00 39.67 ATOM 90 O ALA B 385 0.270 -24.919 30.911 1.00 36.89 ATOM 91 CB ALA B 385 1.524 -21.950 30.321 1.00 36.88 ATOM 92 N ASP B 386 2.426 -24.725 31.449 1.00 43.17 ATOM 93 CA ASP B 386 2.673 -26.130 31.176 1.00 44.63 ATOM 94 C ASP B 386 1.909 -27.060 32.118 1.00 38.98 ATOM 95 O ASP B 386 1.352 -28.049 31.687 1.00 30.75 ATOM 96 CB ASP B 386 4.136 -26.475 31.326 1.00 49.41 ATOM 97 CG ASP B 386 4.413 -27.920 30.930 1.00 54.38 ATOM 98 OD1 ASP B 386 4.064 -28.290 29.765 1.00 54.92 ATOM 99 OD2 ASP B 386 4.943 -28.682 31.792 1.00 53.33 ATOM 100 N ALA B 387 1.944 -26.735 33.405 1.00 38.24 ATOM 101 CA ALA B 387 1.217 -27.501 34.394 1.00 35.41 ATOM 102 C ALA B 387 -0.275 -27.481 34.099 1.00 36.89 ATOM 103 O ALA B 387 -0.921 -28.527 34.099 1.00 34.76 ATOM 104 CB ALA B 387 1.493 -26.959 35.783 1.00 38.64 ATOM 105 N LEU B 388 -0.818 -26.304 33.794 1.00 34.31 ATOM 106 CA LEU B 388 -2.225 -26.216 33.503 1.00 34.64 ATOM 107 C LEU B 388 -2.581 -27.065 32.310 1.00 36.13 ATOM 108 O LEU B 388 -3.523 -27.864 32.367 1.00 30.30 ATOM 109 CB LEU B 388 -2.674 -24.774 33.282 1.00 34.15 ATOM 110 CG LEU B 388 -4.165 -24.566 32.982 1.00 34.51 ATOM 111 CD1 LEU B 388 -5.039 -25.035 34.136 1.00 34.05 ATOM 112 CD2 LEU B 388 -4.470 -23.111 32.648 1.00 38.22 ATOM 113 N ARG B 389 -1.863 -26.874 31.203 1.00 36.51 ATOM 114 CA ARG B 389 -2.163 -27.620 29.978 1.00 38.50 ATOM 115 C ARG B 389 -2.114 -29.120 30.262 1.00 35.66 ATOM 116 O ARG B 389 -2.947 -29.898 29.820 1.00 31.51 ATOM 117 CB ARG B 389 -1.163 -27.248 28.859 1.00 43.64 ATOM 118 CG ARG B 389 -1.025 -28.303 27.760 1.00 52.12 ATOM 119 CD ARG B 389 -0.456 -27.766 26.448 1.00 59.99 ATOM 120 NE ARG B 389 -1.182 -26.573 25.964 1.00 66.56 ATOM 121 CZ ARG B 389 -2.417 -26.590 25.410 1.00 69.90 ATOM 122 NH1 ARG B 389 -3.098 -27.737 25.276 1.00 75.95 ATOM 123 NH2 ARG B 389 -3.007 -25.464 24.989 1.00 66.44 ATOM 124 N SER B 390 -1.086 -29.510 30.980 1.00 37.39 ATOM 125 CA SER B 390 -0.840 -30.900 31.269 1.00 40.64 ATOM 126 C SER B 390 -1.956 -31.478 32.166 1.00 39.08 ATOM 127 O SER B 390 -2.448 -32.595 31.967 1.00 34.46 ATOM 128 CB SER B 390 0.520 -30.969 31.935 1.00 47.60 ATOM 129 OG SER B 390 0.821 -32.276 32.258 1.00 55.79 ATOM 130 N THR B 391 -2.361 -30.684 33.150 1.00 37.52 ATOM 131 CA THR B 391 -3.472 -31.024 34.026 1.00 33.96 ATOM 132 C THR B 391 -4.759 -31.264 33.255 1.00 33.49 ATOM 133 O THR B 391 -5.430 -32.254 33.464 1.00 31.84 ATOM 134 CB THR B 391 -3.651 -29.917 35.066 1.00 32.45 ATOM 135 OG1 THR B 391 -2.620 -30.072 36.044 1.00 31.40 ATOM 136 CG2 THR B 391 -5.028 -29.970 35.731 1.00 32.79 ATOM 137 N VAL B 392 -5.086 -30.362 32.331 1.00 34.77 ATOM 138 CA VAL B 392 -6.300 -30.504 31.546 1.00 33.09 ATOM 139 C VAL B 392 -6.216 -31.723 30.614 1.00 34.94 ATOM 140 O VAL B 392 -7.182 -32.478 30.476 1.00 30.13 ATOM 141 CB VAL B 392 -6.605 -29.204 30.765 1.00 33.48 ATOM 142 CG1 VAL B 392 -7.748 -29.416 29.795 1.00 33.15 ATOM 143 CG2 VAL B 392 -6.924 -28.081 31.737 1.00 33.13 ATOM 144 N GLU B 393 -5.069 -31.919 29.969 1.00 33.59 ATOM 145 CA GLU B 393 -4.923 -33.064 29.058 1.00 40.70 ATOM 146 C GLU B 393 -5.135 -34.365 29.825 1.00 40.67 ATOM 147 O GLU B 393 -5.824 -35.256 29.348 1.00 36.57 ATOM 148 CB GLU B 393 -3.556 -33.054 28.337 1.00 48.63 ATOM 149 CG GLU B 393 -3.527 -32.033 27.196 1.00 52.81 ATOM 150 CD GLU B 393 -2.134 -31.711 26.677 1.00 60.87 ATOM 151 OE1 GLU B 393 -1.146 -32.344 27.127 1.00 70.71 ATOM 152 OE2 GLU B 393 -2.024 -30.810 25.816 1.00 59.46 ATOM 153 N LYS B 394 -4.536 -34.445 31.012 1.00 40.46 ATOM 154 CA LYS B 394 -4.622 -35.640 31.816 1.00 40.64 ATOM 155 C LYS B 394 -6.053 -35.861 32.236 1.00 40.52 ATOM 156 O LYS B 394 -6.557 -36.982 32.155 1.00 39.44 ATOM 157 CB LYS B 394 -3.692 -35.554 33.020 1.00 41.31 ATOM 158 CG LYS B 394 -3.852 -36.738 33.946 1.00 43.70 ATOM 159 CD LYS B 394 -2.872 -36.675 35.091 1.00 47.79 ATOM 160 CE LYS B 394 -2.905 -37.978 35.865 1.00 51.93 ATOM 161 NZ LYS B 394 -2.135 -37.876 37.139 1.00 57.67 ATOM 162 N PHE B 395 -6.727 -34.792 32.657 1.00 36.88 ATOM 163 CA PHE B 395 -8.125 -34.908 33.025 1.00 37.13 ATOM 164 C PHE B 395 -8.966 -35.358 31.833 1.00 36.66 ATOM 165 O PHE B 395 -9.867 -36.156 31.966 1.00 36.46 ATOM 166 CB PHE B 395 -8.660 -33.575 33.595 1.00 35.22 ATOM 167 CG PHE B 395 -10.067 -33.662 34.080 1.00 35.14 ATOM 168 CD1 PHE B 395 -10.337 -34.167 35.340 1.00 37.08 ATOM 169 CD2 PHE B 395 -11.124 -33.236 33.296 1.00 32.24 ATOM 170 CE1 PHE B 395 -11.641 -34.267 35.781 1.00 33.88 ATOM 171 CE2 PHE B 395 -12.423 -33.341 33.735 1.00 33.18 ATOM 172 CZ PHE B 395 -12.682 -33.854 34.983 1.00 31.17 ATOM 173 N ASN B 396 -8.705 -34.790 30.671 1.00 36.55 ATOM 174 CA ASN B 396 -9.446 -35.180 29.484 1.00 38.39 ATOM 175 C ASN B 396 -9.227 -36.641 29.092 1.00 37.64 ATOM 176 O ASN B 396 -10.147 -37.284 28.622 1.00 37.36 ATOM 177 CB ASN B 396 -9.123 -34.222 28.323 1.00 40.42 ATOM 178 CG ASN B 396 -9.693 -32.831 28.538 1.00 37.32 ATOM 179 OD1 ASN B 396 -10.467 -32.576 29.474 1.00 35.13 ATOM 180 ND2 ASN B 396 -9.341 -31.918 27.639 1.00 36.96 ATOM 181 N ASP B 397 -8.016 -37.155 29.286 1.00 39.26 ATOM 182 CA ASP B 397 -7.761 -38.584 29.083 1.00 45.98 ATOM 183 C ASP B 397 -8.598 -39.407 30.068 1.00 44.93 ATOM 184 O ASP B 397 -9.178 -40.429 29.690 1.00 43.98 ATOM 185 CB ASP B 397 -6.285 -38.954 29.301 1.00 46.57 ATOM 186 CG ASP B 397 -5.360 -38.392 28.234 1.00 53.54 ATOM 187 OD1 ASP B 397 -5.835 -37.976 27.152 1.00 54.61 ATOM 188 OD2 ASP B 397 -4.140 -38.352 28.497 1.00 52.43 ATOM 189 N ALA B 398 -8.654 -38.952 31.326 1.00 40.80 ATOM 190 CA ALA B 398 -9.491 -39.608 32.326 1.00 39.58 ATOM 191 C ALA B 398 -10.951 -39.607 31.881 1.00 37.39 ATOM 192 O ALA B 398 -11.620 -40.630 31.980 1.00 35.15 ATOM 193 CB ALA B 398 -9.335 -38.951 33.694 1.00 41.30 ATOM 194 N ALA B 399 -11.435 -38.475 31.370 1.00 34.97 ATOM 195 CA ALA B 399 -12.810 -38.398 30.910 1.00 33.25 ATOM 196 C ALA B 399 -13.055 -39.403 29.781 1.00 39.41 ATOM 197 O ALA B 399 -14.095 -40.048 29.725 1.00 37.76 ATOM 198 CB ALA B 399 -13.134 -36.988 30.445 1.00 33.56 ATOM 199 N LYS B 400 -12.085 -39.534 28.885 1.00 46.70 ATOM 200 CA LYS B 400 -12.183 -40.486 27.779 1.00 52.21 ATOM 201 C LYS B 400 -12.315 -41.904 28.297 1.00 47.34 ATOM 202 O LYS B 400 -13.200 -42.610 27.879 1.00 44.65 ATOM 203 CB LYS B 400 -10.963 -40.350 26.844 1.00 63.75 ATOM 204 CG LYS B 400 -10.819 -41.455 25.797 1.00 72.29 ATOM 205 CD LYS B 400 -10.571 -40.899 24.400 1.00 80.07 ATOM 206 CE LYS B 400 -11.817 -40.172 23.891 1.00 84.16 ATOM 207 NZ LYS B 400 -11.825 -39.996 22.413 1.00 88.99 ATOM 208 N LEU B 401 -11.424 -42.306 29.197 1.00 48.11 ATOM 209 CA LEU B 401 -11.475 -43.635 29.810 1.00 49.89 ATOM 210 C LEU B 401 -12.636 -43.805 30.760 1.00 47.23 ATOM 211 O LEU B 401 -13.032 -44.928 31.038 1.00 47.77 ATOM 212 CB LEU B 401 -10.204 -43.936 30.589 1.00 51.32 ATOM 213 CG LEU B 401 -8.926 -43.951 29.771 1.00 57.47 ATOM 214 CD1 LEU B 401 -7.754 -44.338 30.658 1.00 58.62 ATOM 215 CD2 LEU B 401 -9.043 -44.898 28.578 1.00 60.59 ATOM 216 N GLY B 402 -13.184 -42.707 31.275 1.00 47.73 ATOM 217 CA GLY B 402 -14.278 -42.775 32.260 1.00 43.25 ATOM 218 C GLY B 402 -13.795 -43.093 33.668 1.00 41.54 ATOM 219 O GLY B 402 -14.583 -43.491 34.492 1.00 40.34 ATOM 220 C1 SUC B 592 -12.075 -12.795 24.967 1.00 61.18 ATOM 221 C2 SUC B 592 -11.014 -13.830 24.516 1.00 58.58 ATOM 222 C3 SUC B 592 -9.600 -13.415 25.059 1.00 56.13 ATOM 223 C4 SUC B 592 -9.279 -11.946 24.671 1.00 59.24 ATOM 224 C5 SUC B 592 -10.413 -10.995 25.217 1.00 60.66 ATOM 225 C6 SUC B 592 -10.061 -9.488 24.997 1.00 63.48 ATOM 226 O1 SUC B 592 -12.251 -12.893 26.427 1.00 61.92 ATOM 227 O2 SUC B 592 -11.407 -15.189 24.993 1.00 49.90 ATOM 228 O3 SUC B 592 -8.530 -14.350 24.623 1.00 54.47 ATOM 229 O4 SUC B 592 -7.948 -11.560 25.188 1.00 54.16 ATOM 230 O5 SUC B 592 -11.713 -11.403 24.647 1.00 59.85 ATOM 231 O6 SUC B 592 -10.693 -8.917 23.836 1.00 67.55 ATOM 232 C1' SUC B 592 -13.952 -14.604 26.889 1.00 56.46 ATOM 233 C2' SUC B 592 -13.674 -13.060 26.937 1.00 60.07 ATOM 234 C3' SUC B 592 -13.750 -12.464 28.377 1.00 54.92 ATOM 235 C4' SUC B 592 -14.195 -11.019 28.110 1.00 55.62 ATOM 236 C5' SUC B 592 -15.231 -11.191 26.973 1.00 56.89 ATOM 237 C6' SUC B 592 -15.330 -9.931 26.062 1.00 61.15 ATOM 238 O1' SUC B 592 -15.331 -14.864 27.115 1.00 52.45 ATOM 239 O2' SUC B 592 -14.728 -12.308 26.172 1.00 57.63 ATOM 240 O3' SUC B 592 -12.453 -12.497 29.007 1.00 55.68 ATOM 241 O4' SUC B 592 -14.805 -10.394 29.246 1.00 54.11 ATOM 242 O6' SUC B 592 -14.017 -9.513 25.584 1.00 62.64 TER