HEADER OXIDOREDUCTASE/ELECTRON TRANSPORT 31-JUL-12 4GD3 TITLE Structure of E. coli hydrogenase-1 in complex with cytochrome b COMPND MOL_ID: 1; COMPND 2 MOLECULE: Hydrogenase-1 small chain; COMPND 3 CHAIN: S, T, Q, R; COMPND 4 MUTATION: YES; COMPND 5 EC: 1.12.99.6; COMPND 6 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.30 ANGSTORMS DBREF 4GD3 Q 1 327 UNP P69739 MBHS_ECOLI 46 372 SEQRES 1 Q 35 MET GLY THR HIS SER THR ALA ASP THR VAL GLY LEU THR SEQRES 2 Q 35 ALA LEU GLY VAL VAL ALA ALA ALA VAL GLY VAL HIS ALA SEQRES 3 Q 35 VAL ALA SER ALA VAL ASP GLN ARG ARG ATOM 1 N MET Q 273 10.305 -11.222 -59.755 1.00 92.31 ATOM 2 CA MET Q 273 9.861 -10.873 -61.086 1.00 92.29 ATOM 3 C MET Q 273 10.844 -9.811 -61.512 1.00 90.92 ATOM 4 O MET Q 273 10.900 -8.751 -60.895 1.00 90.81 ATOM 5 CB MET Q 273 8.461 -10.274 -61.024 1.00 93.00 ATOM 6 CG MET Q 273 7.923 -9.779 -62.347 1.00 99.27 ATOM 7 SD MET Q 273 6.731 -10.889 -63.120 1.00106.86 ATOM 8 CE MET Q 273 7.767 -12.153 -63.882 1.00108.41 ATOM 9 N GLY Q 274 11.638 -10.112 -62.539 1.00 90.90 ATOM 10 CA GLY Q 274 12.742 -9.241 -62.967 1.00 88.01 ATOM 11 C GLY Q 274 12.262 -8.098 -63.826 1.00 86.75 ATOM 12 O GLY Q 274 11.359 -8.268 -64.642 1.00 87.95 ATOM 13 N THR Q 275 12.853 -6.926 -63.633 1.00 85.03 ATOM 14 CA THR Q 275 12.468 -5.765 -64.422 1.00 87.15 ATOM 15 C THR Q 275 12.967 -5.974 -65.841 1.00 89.92 ATOM 16 O THR Q 275 12.182 -6.005 -66.789 1.00 92.12 ATOM 17 CB THR Q 275 12.982 -4.406 -63.826 1.00 86.19 ATOM 18 OG1 THR Q 275 14.407 -4.423 -63.641 1.00 84.35 ATOM 19 CG2 THR Q 275 12.322 -4.121 -62.500 1.00 86.87 ATOM 20 N HIS Q 276 14.276 -6.167 -65.957 1.00 90.19 ATOM 21 CA HIS Q 276 14.941 -6.353 -67.234 1.00 92.24 ATOM 22 C HIS Q 276 14.745 -7.767 -67.777 1.00 91.98 ATOM 23 O HIS Q 276 14.464 -7.943 -68.957 1.00 94.42 ATOM 24 CB HIS Q 276 16.432 -6.009 -67.096 1.00 93.33 ATOM 25 CG HIS Q 276 16.711 -4.535 -67.013 1.00 96.37 ATOM 26 ND1 HIS Q 276 16.009 -3.688 -66.180 1.00 96.85 ATOM 27 CD2 HIS Q 276 17.622 -3.761 -67.651 1.00100.52 ATOM 28 CE1 HIS Q 276 16.468 -2.456 -66.318 1.00 98.92 ATOM 29 NE2 HIS Q 276 17.447 -2.473 -67.203 1.00100.86 ATOM 30 N SER Q 277 14.880 -8.768 -66.914 1.00 88.55 ATOM 31 CA SER Q 277 14.699 -10.156 -67.323 1.00 88.57 ATOM 32 C SER Q 277 13.350 -10.375 -68.018 1.00 88.74 ATOM 33 O SER Q 277 13.297 -10.999 -69.068 1.00 91.53 ATOM 34 CB SER Q 277 14.900 -11.130 -66.138 1.00 87.57 ATOM 35 OG SER Q 277 13.759 -11.229 -65.288 1.00 86.31 ATOM 36 N THR Q 278 12.274 -9.841 -67.451 1.00 86.26 ATOM 37 CA THR Q 278 10.949 -10.029 -68.024 1.00 87.21 ATOM 38 C THR Q 278 10.773 -9.248 -69.327 1.00 88.51 ATOM 39 O THR Q 278 10.302 -9.791 -70.329 1.00 90.19 ATOM 40 CB THR Q 278 9.853 -9.675 -67.020 1.00 85.98 ATOM 41 OG1 THR Q 278 10.011 -10.485 -65.853 1.00 85.71 ATOM 42 CG2 THR Q 278 8.479 -9.937 -67.604 1.00 88.94 ATOM 43 N ALA Q 279 11.158 -7.979 -69.317 1.00 87.99 ATOM 44 CA ALA Q 279 11.189 -7.188 -70.551 1.00 91.20 ATOM 45 C ALA Q 279 12.042 -7.841 -71.662 1.00 93.90 ATOM 46 O ALA Q 279 11.628 -7.893 -72.823 1.00 96.63 ATOM 47 CB ALA Q 279 11.669 -5.771 -70.270 1.00 89.50 ATOM 48 N ASP Q 280 13.227 -8.331 -71.304 1.00 93.34 ATOM 49 CA ASP Q 280 14.071 -9.073 -72.239 1.00 96.16 ATOM 50 C ASP Q 280 13.294 -10.193 -72.912 1.00 97.07 ATOM 51 O ASP Q 280 13.198 -10.233 -74.132 1.00 99.93 ATOM 52 CB ASP Q 280 15.305 -9.650 -71.536 1.00 96.21 ATOM 53 CG ASP Q 280 16.433 -8.637 -71.392 1.00 97.60 ATOM 54 OD1 ASP Q 280 16.350 -7.535 -71.977 1.00 98.70 ATOM 55 OD2 ASP Q 280 17.414 -8.957 -70.688 1.00100.09 ATOM 56 N THR Q 281 12.722 -11.080 -72.104 1.00 94.73 ATOM 57 CA THR Q 281 11.921 -12.193 -72.605 1.00 96.43 ATOM 58 C THR Q 281 10.746 -11.712 -73.446 1.00 96.91 ATOM 59 O THR Q 281 10.418 -12.331 -74.448 1.00 99.12 ATOM 60 CB THR Q 281 11.385 -13.075 -71.466 1.00 95.30 ATOM 61 OG1 THR Q 281 12.345 -13.124 -70.401 1.00 96.08 ATOM 62 CG2 THR Q 281 11.107 -14.492 -71.964 1.00 99.35 ATOM 63 N VAL Q 282 10.124 -10.610 -73.041 1.00 94.65 ATOM 64 CA VAL Q 282 9.068 -10.010 -73.839 1.00 95.57 ATOM 65 C VAL Q 282 9.584 -9.583 -75.217 1.00 99.64 ATOM 66 O VAL Q 282 8.899 -9.788 -76.217 1.00102.55 ATOM 67 CB VAL Q 282 8.431 -8.821 -73.131 1.00 92.36 ATOM 68 CG1 VAL Q 282 7.415 -8.149 -74.044 1.00 94.00 ATOM 69 CG2 VAL Q 282 7.779 -9.276 -71.851 1.00 87.99 ATOM 70 N GLY Q 283 10.787 -9.010 -75.264 1.00100.23 ATOM 71 CA GLY Q 283 11.391 -8.545 -76.520 1.00104.86 ATOM 72 C GLY Q 283 11.816 -9.647 -77.476 1.00109.15 ATOM 73 O GLY Q 283 11.552 -9.584 -78.680 1.00111.74 ATOM 74 N LEU Q 284 12.484 -10.657 -76.927 1.00110.28 ATOM 75 CA LEU Q 284 12.947 -11.822 -77.689 1.00114.07 ATOM 76 C LEU Q 284 11.758 -12.700 -78.089 1.00115.82 ATOM 77 O LEU Q 284 11.800 -13.392 -79.108 1.00119.28 ATOM 78 CB LEU Q 284 13.972 -12.639 -76.869 1.00112.79 ATOM 79 CG LEU Q 284 15.451 -12.235 -76.627 1.00113.93 ATOM 80 CD1 LEU Q 284 15.727 -10.763 -76.189 1.00112.19 ATOM 81 CD2 LEU Q 284 16.085 -13.197 -75.617 1.00113.27 ATOM 82 N THR Q 285 10.699 -12.663 -77.282 1.00113.57 ATOM 83 CA THR Q 285 9.484 -13.423 -77.572 1.00114.35 ATOM 84 C THR Q 285 8.690 -12.759 -78.695 1.00116.10 ATOM 85 O THR Q 285 8.037 -13.447 -79.465 1.00119.13 ATOM 86 CB THR Q 285 8.608 -13.694 -76.283 1.00112.28 ATOM 87 OG1 THR Q 285 8.123 -15.044 -76.291 1.00114.44 ATOM 88 CG2 THR Q 285 7.426 -12.697 -76.117 1.00110.82 ATOM 89 N ALA Q 286 8.764 -11.431 -78.796 1.00114.93 ATOM 90 CA ALA Q 286 8.073 -10.692 -79.854 1.00117.17 ATOM 91 C ALA Q 286 8.899 -10.690 -81.122 1.00120.64 ATOM 92 O ALA Q 286 8.363 -10.885 -82.212 1.00123.89 ATOM 93 CB ALA Q 286 7.782 -9.280 -79.426 1.00115.02 ATOM 94 N LEU Q 287 10.205 -10.461 -80.977 1.00120.33 ATOM 95 CA LEU Q 287 11.132 -10.570 -82.105 1.00123.66 ATOM 96 C LEU Q 287 10.960 -11.904 -82.811 1.00126.76 ATOM 97 O LEU Q 287 10.749 -11.940 -84.022 1.00130.48 ATOM 98 CB LEU Q 287 12.584 -10.401 -81.650 1.00122.04 ATOM 99 CG LEU Q 287 13.278 -9.117 -82.098 1.00122.86 ATOM 100 CD1 LEU Q 287 14.640 -8.996 -81.438 1.00120.05 ATOM 101 CD2 LEU Q 287 13.402 -9.069 -83.623 1.00126.54 ATOM 102 N GLY Q 288 11.027 -12.985 -82.028 1.00125.78 ATOM 103 CA GLY Q 288 10.818 -14.357 -82.497 1.00128.08 ATOM 104 C GLY Q 288 9.540 -14.563 -83.287 1.00130.77 ATOM 105 O GLY Q 288 9.535 -15.304 -84.267 1.00134.88 ATOM 106 N VAL Q 289 8.465 -13.901 -82.863 1.00129.19 ATOM 107 CA VAL Q 289 7.194 -13.934 -83.580 1.00132.15 ATOM 108 C VAL Q 289 7.342 -13.387 -85.010 1.00136.86 ATOM 109 O VAL Q 289 6.892 -14.025 -85.965 1.00140.78 ATOM 110 CB VAL Q 289 6.057 -13.235 -82.766 1.00129.39 ATOM 111 CG1 VAL Q 289 4.982 -12.635 -83.673 1.00131.41 ATOM 112 CG2 VAL Q 289 5.436 -14.215 -81.791 1.00127.07 ATOM 113 N VAL Q 290 8.000 -12.234 -85.149 1.00136.88 ATOM 114 CA VAL Q 290 8.221 -11.604 -86.457 1.00140.75 ATOM 115 C VAL Q 290 9.324 -12.324 -87.236 1.00144.52 ATOM 116 O VAL Q 290 9.283 -12.385 -88.467 1.00147.85 ATOM 117 CB VAL Q 290 8.588 -10.112 -86.325 1.00138.70 ATOM 118 CG1 VAL Q 290 8.305 -9.373 -87.630 1.00141.92 ATOM 119 CG2 VAL Q 290 7.818 -9.472 -85.190 1.00134.59 ATOM 120 N ALA Q 291 10.300 -12.867 -86.505 1.00144.72 ATOM 121 CA ALA Q 291 11.413 -13.621 -87.087 1.00149.20 ATOM 122 C ALA Q 291 10.915 -14.799 -87.905 1.00154.92 ATOM 123 O ALA Q 291 11.355 -14.984 -89.037 1.00159.06 ATOM 124 CB ALA Q 291 12.381 -14.097 -86.005 1.00145.58 ATOM 125 N ALA Q 292 9.991 -15.574 -87.331 1.00156.08 ATOM 126 CA ALA Q 292 9.403 -16.745 -87.995 1.00161.51 ATOM 127 C ALA Q 292 8.369 -16.377 -89.069 1.00166.39 ATOM 128 O ALA Q 292 8.217 -17.088 -90.073 1.00169.89 ATOM 129 CB ALA Q 292 8.790 -17.690 -86.963 1.00159.05 ATOM 130 N ALA Q 293 7.670 -15.265 -88.846 1.00167.00 ATOM 131 CA ALA Q 293 6.606 -14.798 -89.740 1.00172.11 ATOM 132 C ALA Q 293 7.119 -14.206 -91.054 1.00177.82 ATOM 133 O ALA Q 293 6.504 -14.411 -92.106 1.00182.40 ATOM 134 CB ALA Q 293 5.699 -13.799 -89.024 1.00168.75 ATOM 135 N VAL Q 294 8.231 -13.468 -90.996 1.00178.64 ATOM 136 CA VAL Q 294 8.812 -12.841 -92.203 1.00183.43 ATOM 137 C VAL Q 294 10.107 -13.527 -92.690 1.00186.43 ATOM 138 O VAL Q 294 10.153 -14.012 -93.827 1.00190.55 ATOM 139 CB VAL Q 294 9.017 -11.309 -92.042 1.00181.26 ATOM 140 CG1 VAL Q 294 9.435 -10.686 -93.372 1.00185.09 ATOM 141 CG2 VAL Q 294 7.743 -10.647 -91.523 1.00179.45 ATOM 142 N GLY Q 295 11.143 -13.550 -91.843 1.00184.37 ATOM 143 CA GLY Q 295 12.392 -14.278 -92.126 1.00186.71 ATOM 144 C GLY Q 295 12.203 -15.776 -91.928 1.00188.73 ATOM 145 O GLY Q 295 11.431 -16.404 -92.661 1.00192.00 ATOM 146 N VAL Q 296 12.920 -16.344 -90.951 1.00186.93 ATOM 147 CA VAL Q 296 12.690 -17.722 -90.433 1.00187.19 ATOM 148 C VAL Q 296 13.699 -18.081 -89.317 1.00184.84 ATOM 149 O VAL Q 296 13.959 -19.257 -89.052 1.00185.18 ATOM 150 CB VAL Q 296 12.586 -18.827 -91.570 1.00191.93 ATOM 151 CG1 VAL Q 296 13.958 -19.350 -92.018 1.00193.33 ATOM 152 CG2 VAL Q 296 11.684 -19.970 -91.138 1.00189.78 ATOM 153 N HIS Q 297 14.214 -17.031 -88.664 1.00182.92 ATOM 154 CA HIS Q 297 15.273 -17.043 -87.612 1.00180.93 ATOM 155 C HIS Q 297 16.572 -16.408 -88.149 1.00182.14 ATOM 156 O HIS Q 297 16.647 -16.079 -89.336 1.00184.96 ATOM 157 CB HIS Q 297 15.468 -18.422 -86.905 1.00180.49 ATOM 158 CG HIS Q 297 16.548 -19.291 -87.492 1.00184.98 ATOM 159 ND1 HIS Q 297 16.683 -19.519 -88.848 1.00189.31 ATOM 160 CD2 HIS Q 297 17.522 -20.021 -86.893 1.00183.74 ATOM 161 CE1 HIS Q 297 17.707 -20.327 -89.060 1.00189.32 ATOM 162 NE2 HIS Q 297 18.231 -20.650 -87.890 1.00187.01 ATOM 163 N ALA Q 298 17.568 -16.211 -87.282 1.00179.75 ATOM 164 CA ALA Q 298 18.783 -15.476 -87.661 1.00180.95 ATOM 165 C ALA Q 298 20.100 -16.273 -87.631 1.00182.75 ATOM 166 O ALA Q 298 20.575 -16.693 -86.571 1.00179.27 ATOM 167 CB ALA Q 298 18.908 -14.200 -86.834 1.00177.01 ATOM 168 N VAL Q 299 20.671 -16.470 -88.819 1.00188.43 ATOM 169 CA VAL Q 299 22.031 -16.994 -88.991 1.00191.14 ATOM 170 C VAL Q 299 22.946 -15.819 -89.397 1.00193.45 ATOM 171 O VAL Q 299 23.133 -15.551 -90.598 1.00197.33 ATOM 172 CB VAL Q 299 22.096 -18.151 -90.054 1.00195.36 ATOM 173 CG1 VAL Q 299 23.483 -18.795 -90.096 1.00194.99 ATOM 174 CG2 VAL Q 299 21.040 -19.213 -89.779 1.00193.74 ATOM 175 N ALA Q 300 23.493 -15.124 -88.387 1.00190.74 ATOM 176 CA ALA Q 300 24.347 -13.928 -88.570 1.00191.43 ATOM 177 C ALA Q 300 25.714 -14.211 -89.250 1.00196.19 ATOM 178 O ALA Q 300 25.948 -15.315 -89.760 1.00199.26 ATOM 179 CB ALA Q 300 24.537 -13.204 -87.224 1.00185.26 ATOM 180 N SER Q 301 26.595 -13.205 -89.286 1.00197.02 ATOM 181 CA SER Q 301 27.982 -13.382 -89.765 1.00200.25 ATOM 182 C SER Q 301 28.984 -12.575 -88.923 1.00197.94 ATOM 183 O SER Q 301 30.008 -13.104 -88.483 1.00197.94 ATOM 184 CB SER Q 301 28.120 -13.074 -91.268 1.00204.93 ATOM 185 OG SER Q 301 28.124 -11.680 -91.526 1.00204.37 ATOM 186 N ALA Q 302 28.685 -11.300 -88.699 1.00195.95 ATOM 187 CA ALA Q 302 29.467 -10.497 -87.772 1.00193.71 ATOM 188 C ALA Q 302 28.998 -10.748 -86.335 1.00189.39 ATOM 189 O ALA Q 302 29.823 -10.891 -85.432 1.00188.05 ATOM 190 CB ALA Q 302 29.381 -9.018 -88.131 1.00193.41 ATOM 191 N VAL Q 303 27.677 -10.818 -86.144 1.00187.62 ATOM 192 CA VAL Q 303 27.026 -10.978 -84.823 1.00183.14 ATOM 193 C VAL Q 303 27.029 -9.730 -83.912 1.00180.02 ATOM 194 O VAL Q 303 26.185 -9.616 -83.024 1.00176.81 ATOM 195 CB VAL Q 303 27.523 -12.230 -84.044 1.00181.68 ATOM 196 N ASP Q 304 27.962 -8.800 -84.137 1.00181.54 ATOM 197 CA ASP Q 304 27.979 -7.499 -83.440 1.00178.73 ATOM 198 C ASP Q 304 28.179 -6.302 -84.401 1.00181.88 ATOM 199 O ASP Q 304 27.408 -5.337 -84.343 1.00180.43 ATOM 200 CB ASP Q 304 29.017 -7.488 -82.309 1.00175.77 ATOM 201 N GLN Q 305 29.215 -6.381 -85.255 1.00186.24 ATOM 202 CA GLN Q 305 29.542 -5.422 -86.363 1.00189.63 ATOM 203 C GLN Q 305 29.939 -3.958 -86.012 1.00188.98 ATOM 204 O GLN Q 305 30.770 -3.365 -86.715 1.00192.11 ATOM 205 CB GLN Q 305 28.468 -5.455 -87.475 1.00191.66 ATOM 206 CG GLN Q 305 28.971 -5.103 -88.882 1.00194.38 ATOM 207 N ARG Q 306 29.362 -3.397 -84.939 1.00185.03 ATOM 208 CA ARG Q 306 29.488 -1.957 -84.576 1.00183.04 ATOM 209 C ARG Q 306 30.865 -1.489 -84.051 1.00182.75 ATOM 210 O ARG Q 306 31.072 -1.385 -82.832 1.00179.29 ATOM 211 CB ARG Q 306 28.383 -1.553 -83.579 1.00177.61 ATOM 212 N ARG Q 307 31.782 -1.197 -84.983 1.00185.94 ATOM 213 CA ARG Q 307 33.119 -0.665 -84.676 1.00185.86 ATOM 214 C ARG Q 307 33.711 0.064 -85.878 1.00189.58 ATOM 215 O ARG Q 307 34.186 1.191 -85.757 1.00189.27 ATOM 216 CB ARG Q 307 34.073 -1.779 -84.229 1.00185.83 TER