HEADER METAL BINDING PROTEIN 31-DEC-69 5YY0 TITLE Crystal structure of the HyhL-HypA complex (form II) COMPND MOL_ID: 1; COMPND 2 MOLECULE: Cytosolic NiFe-hydrogenase, alpha subunit; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.24 ANGSTORMS DBREF 5YY0 A 1 428 UNP Q8NKS2 Q8NKS2_THEK 1 428 SEQRES 1 A 40 GLY ASP TYR LEU LYS ALA SER ASP GLY ASN GLU PHE PRO SEQRES 2 A 40 SER GLU GLU TYR ARG GLU HIS ILE LYS GLU PHE VAL VAL SEQRES 3 A 40 GLU HIS SER PHE ALA LYS HIS SER HIS TYR HIS GLY LYS SEQRES 4 A 40 PRO ATOM 1 N GLY A 228 47.332 46.045 153.058 1.00151.46 ATOM 2 CA GLY A 228 46.282 46.785 152.385 1.00143.31 ATOM 3 C GLY A 228 45.226 45.881 151.784 1.00151.98 ATOM 4 O GLY A 228 45.447 44.685 151.606 1.00167.35 ATOM 5 N ASP A 229 44.073 46.459 151.465 1.00132.23 ATOM 6 CA ASP A 229 42.971 45.701 150.888 1.00122.84 ATOM 7 C ASP A 229 43.042 45.693 149.364 1.00122.84 ATOM 8 O ASP A 229 42.045 45.439 148.689 1.00138.31 ATOM 9 CB ASP A 229 41.630 46.273 151.351 1.00128.83 ATOM 10 N TYR A 230 44.226 45.973 148.828 1.00137.50 ATOM 11 CA TYR A 230 44.431 45.996 147.384 1.00151.37 ATOM 12 C TYR A 230 44.330 44.594 146.790 1.00145.92 ATOM 13 O TYR A 230 43.387 44.286 146.062 1.00124.75 ATOM 14 CB TYR A 230 45.788 46.614 147.046 1.00145.05 ATOM 15 N LEU A 231 45.308 43.751 147.106 1.00134.92 ATOM 16 CA LEU A 231 45.318 42.377 146.620 1.00122.05 ATOM 17 C LEU A 231 45.321 41.387 147.778 1.00126.48 ATOM 18 O LEU A 231 45.973 41.611 148.799 1.00137.81 ATOM 19 CB LEU A 231 46.529 42.128 145.714 1.00122.05 ATOM 20 CG LEU A 231 46.604 42.904 144.396 1.00127.31 ATOM 21 CD1 LEU A 231 47.296 44.250 144.579 1.00140.05 ATOM 22 CD2 LEU A 231 47.302 42.080 143.326 1.00122.05 ATOM 23 N LYS A 232 44.520 40.327 147.660 1.00126.46 ATOM 24 CA LYS A 232 44.403 39.320 148.724 1.00112.99 ATOM 25 C LYS A 232 43.970 37.930 148.229 1.00130.31 ATOM 26 O LYS A 232 43.352 37.805 147.173 1.00137.28 ATOM 27 CB LYS A 232 43.444 39.806 149.814 1.00113.93 ATOM 28 N ALA A 233 44.302 36.893 149.001 1.00127.37 ATOM 29 CA ALA A 233 43.951 35.510 148.653 1.00125.23 ATOM 30 C ALA A 233 42.817 34.866 149.473 1.00102.31 ATOM 31 O ALA A 233 42.530 33.680 149.311 1.00 99.97 ATOM 32 CB ALA A 233 45.193 34.630 148.695 1.00 99.97 ATOM 33 N SER A 234 42.183 35.640 150.348 1.00 92.39 ATOM 34 CA SER A 234 41.150 35.137 151.246 1.00 92.39 ATOM 35 C SER A 234 39.935 36.059 151.270 1.00 96.01 ATOM 36 O SER A 234 40.064 37.264 151.494 1.00 92.39 ATOM 37 CB SER A 234 41.708 34.967 152.659 1.00 92.39 ATOM 38 N ASP A 235 38.758 35.487 151.034 1.00128.81 ATOM 39 CA ASP A 235 37.512 36.245 151.073 1.00109.24 ATOM 40 C ASP A 235 37.254 36.768 152.480 1.00109.24 ATOM 41 O ASP A 235 37.650 36.143 153.465 1.00127.84 ATOM 42 CB ASP A 235 36.338 35.385 150.602 1.00109.24 ATOM 43 N GLY A 236 36.586 37.911 152.569 1.00103.27 ATOM 44 CA GLY A 236 36.398 38.576 153.843 1.00103.27 ATOM 45 C GLY A 236 34.960 38.699 154.297 1.00103.27 ATOM 46 O GLY A 236 34.159 39.418 153.700 1.00103.27 ATOM 47 N ASN A 237 34.642 37.947 155.352 1.00121.67 ATOM 48 CA ASN A 237 33.324 37.924 155.987 1.00124.87 ATOM 49 C ASN A 237 33.486 37.571 157.471 1.00145.94 ATOM 50 O ASN A 237 34.520 37.029 157.863 1.00141.41 ATOM 51 CB ASN A 237 32.409 36.912 155.298 1.00120.79 ATOM 52 N GLU A 238 32.486 37.878 158.295 1.00136.20 ATOM 53 CA GLU A 238 32.611 37.648 159.730 1.00119.43 ATOM 54 C GLU A 238 33.273 36.289 159.956 1.00149.80 ATOM 55 O GLU A 238 33.976 36.083 160.945 1.00156.51 ATOM 56 CB GLU A 238 31.247 37.720 160.426 1.00111.32 ATOM 57 CG GLU A 238 30.313 36.556 160.131 1.00111.32 ATOM 58 CD GLU A 238 29.801 36.554 158.703 1.00111.32 ATOM 59 OE1 GLU A 238 29.785 37.632 158.071 1.00118.31 ATOM 60 OE2 GLU A 238 29.419 35.472 158.214 1.00111.32 ATOM 61 N PHE A 239 33.047 35.375 159.017 1.00148.10 ATOM 62 CA PHE A 239 33.720 34.084 158.987 1.00152.16 ATOM 63 C PHE A 239 34.462 33.962 157.660 1.00158.78 ATOM 64 O PHE A 239 33.913 33.444 156.689 1.00157.76 ATOM 65 CB PHE A 239 32.721 32.936 159.149 1.00166.09 ATOM 66 CG PHE A 239 31.769 33.110 160.301 1.00185.77 ATOM 67 CD1 PHE A 239 32.213 33.583 161.525 1.00200.30 ATOM 68 CD2 PHE A 239 30.427 32.800 160.155 1.00178.10 ATOM 69 CE1 PHE A 239 31.336 33.742 162.581 1.00205.97 ATOM 70 CE2 PHE A 239 29.545 32.957 161.207 1.00188.20 ATOM 71 CZ PHE A 239 30.001 33.429 162.421 1.00195.29 ATOM 72 N PRO A 240 35.711 34.450 157.614 1.00168.99 ATOM 73 CA PRO A 240 36.494 34.537 156.373 1.00158.92 ATOM 74 C PRO A 240 36.773 33.180 155.730 1.00150.99 ATOM 75 O PRO A 240 36.635 32.143 156.379 1.00156.96 ATOM 76 CB PRO A 240 37.799 35.199 156.828 1.00148.25 ATOM 77 CG PRO A 240 37.896 34.887 158.280 1.00164.99 ATOM 78 CD PRO A 240 36.485 34.901 158.783 1.00170.79 ATOM 79 N SER A 241 37.163 33.200 154.459 1.00162.32 ATOM 80 CA SER A 241 37.466 31.977 153.722 1.00149.69 ATOM 81 C SER A 241 38.481 32.240 152.613 1.00125.44 ATOM 82 O SER A 241 38.406 33.256 151.924 1.00129.33 ATOM 83 CB SER A 241 36.187 31.376 153.133 1.00138.86 ATOM 84 OG SER A 241 35.571 32.274 152.227 1.00125.44 ATOM 85 N GLU A 242 39.486 31.363 152.490 1.00120.59 ATOM 86 CA GLU A 242 40.512 31.443 151.422 1.00132.11 ATOM 87 C GLU A 242 40.115 31.170 149.946 1.00133.97 ATOM 88 O GLU A 242 40.473 31.939 149.054 1.00125.15 ATOM 89 CB GLU A 242 41.715 30.565 151.790 1.00157.34 ATOM 90 N GLU A 243 39.366 30.092 149.709 1.00114.63 ATOM 91 CA GLU A 243 38.697 29.823 148.444 1.00109.61 ATOM 92 C GLU A 243 37.335 29.185 148.686 1.00109.61 ATOM 93 O GLU A 243 37.244 28.000 149.004 1.00109.61 ATOM 94 CB GLU A 243 39.555 28.918 147.559 1.00 64.29 ATOM 95 N TYR A 244 36.279 29.976 148.538 1.00101.80 ATOM 96 CA TYR A 244 34.925 29.492 148.776 1.00 90.17 ATOM 97 C TYR A 244 33.957 29.993 147.711 1.00 77.64 ATOM 98 O TYR A 244 34.020 31.149 147.294 1.00 77.64 ATOM 99 CB TYR A 244 34.443 29.919 150.164 1.00109.22 ATOM 100 N ARG A 245 33.062 29.113 147.272 1.00 84.90 ATOM 101 CA ARG A 245 32.058 29.470 146.279 1.00 84.90 ATOM 102 C ARG A 245 30.697 29.644 146.940 1.00 89.19 ATOM 103 O ARG A 245 30.182 28.718 147.567 1.00 93.58 ATOM 104 CB ARG A 245 31.982 28.404 145.184 1.00 84.90 ATOM 105 CG ARG A 245 31.065 28.766 144.030 1.00 84.90 ATOM 106 CD ARG A 245 31.626 29.928 143.227 1.00147.86 ATOM 107 NE ARG A 245 32.894 29.585 142.588 1.00184.32 ATOM 108 CZ ARG A 245 33.577 30.405 141.797 1.00170.32 ATOM 109 NH1 ARG A 245 33.116 31.623 141.545 1.00180.32 ATOM 110 NH2 ARG A 245 34.722 30.009 141.255 1.00151.10 ATOM 111 N GLU A 246 30.116 30.832 146.801 1.00 79.51 ATOM 112 CA GLU A 246 28.836 31.130 147.435 1.00 79.51 ATOM 113 C GLU A 246 27.667 30.915 146.479 1.00 79.51 ATOM 114 O GLU A 246 27.829 30.964 145.260 1.00 79.51 ATOM 115 CB GLU A 246 28.828 32.563 147.968 1.00 79.51 ATOM 116 CG GLU A 246 29.935 32.850 148.974 1.00113.64 ATOM 117 CD GLU A 246 29.876 31.943 150.193 1.00 98.82 ATOM 118 OE1 GLU A 246 28.764 31.519 150.573 1.00 79.51 ATOM 119 OE2 GLU A 246 30.946 31.655 150.772 1.00 79.51 ATOM 120 N HIS A 247 26.490 30.676 147.049 1.00 85.84 ATOM 121 CA HIS A 247 25.304 30.334 146.271 1.00 96.04 ATOM 122 C HIS A 247 24.812 31.485 145.400 1.00 98.94 ATOM 123 O HIS A 247 24.373 32.517 145.904 1.00 84.64 ATOM 124 CB HIS A 247 24.177 29.881 147.201 1.00 84.64 ATOM 125 N ILE A 248 24.886 31.294 144.087 1.00106.38 ATOM 126 CA ILE A 248 24.333 32.253 143.140 1.00 94.52 ATOM 127 C ILE A 248 22.930 31.820 142.727 1.00 94.52 ATOM 128 O ILE A 248 22.715 30.677 142.320 1.00109.76 ATOM 129 CB ILE A 248 25.228 32.402 141.893 1.00105.67 ATOM 130 CG1 ILE A 248 24.473 33.125 140.773 1.00 94.52 ATOM 131 CG2 ILE A 248 25.721 31.042 141.418 1.00110.93 ATOM 132 CD1 ILE A 248 25.256 33.243 139.485 1.00 94.52 ATOM 133 N LYS A 249 21.974 32.735 142.843 1.00 82.44 ATOM 134 CA LYS A 249 20.581 32.424 142.555 1.00 82.44 ATOM 135 C LYS A 249 20.086 33.085 141.275 1.00 82.44 ATOM 136 O LYS A 249 20.209 34.295 141.104 1.00 82.44 ATOM 137 CB LYS A 249 19.693 32.852 143.724 1.00 82.44 ATOM 138 CG LYS A 249 18.210 32.833 143.402 1.00 96.79 ATOM 139 CD LYS A 249 17.397 33.471 144.513 1.00117.20 ATOM 140 CE LYS A 249 17.878 34.882 144.802 1.00 82.44 ATOM 141 NZ LYS A 249 17.841 35.755 143.599 1.00 88.35 ATOM 142 N GLU A 250 19.520 32.283 140.378 1.00100.96 ATOM 143 CA GLU A 250 18.896 32.814 139.173 1.00124.04 ATOM 144 C GLU A 250 17.547 33.431 139.521 1.00125.55 ATOM 145 O GLU A 250 16.660 32.749 140.034 1.00145.87 ATOM 146 CB GLU A 250 18.730 31.719 138.119 1.00131.93 ATOM 147 N PHE A 251 17.396 34.722 139.248 1.00125.79 ATOM 148 CA PHE A 251 16.189 35.440 139.642 1.00107.56 ATOM 149 C PHE A 251 15.492 36.105 138.463 1.00107.56 ATOM 150 O PHE A 251 15.962 36.033 137.327 1.00107.56 ATOM 151 CB PHE A 251 16.524 36.493 140.701 1.00112.21 ATOM 152 N VAL A 252 14.359 36.738 138.755 1.00129.91 ATOM 153 CA VAL A 252 13.593 37.519 137.785 1.00129.51 ATOM 154 C VAL A 252 13.091 36.709 136.592 1.00133.56 ATOM 155 O VAL A 252 12.703 37.290 135.584 1.00124.87 ATOM 156 CB VAL A 252 14.421 38.705 137.247 1.00119.21 ATOM 157 N VAL A 253 12.886 35.413 136.746 1.00131.98 ATOM 158 CA VAL A 253 12.877 34.528 135.597 1.00132.08 ATOM 159 C VAL A 253 11.894 35.005 134.526 1.00142.27 ATOM 160 O VAL A 253 12.182 34.882 133.335 1.00137.60 ATOM 161 CB VAL A 253 12.516 33.086 136.002 1.00126.38 ATOM 162 CG1 VAL A 253 12.567 32.166 134.792 1.00138.25 ATOM 163 CG2 VAL A 253 13.452 32.593 137.094 1.00126.38 ATOM 164 N GLU A 254 10.748 35.550 134.920 1.00145.27 ATOM 165 CA GLU A 254 9.814 36.081 133.931 1.00164.46 ATOM 166 C GLU A 254 10.468 37.179 133.096 1.00175.44 ATOM 167 O GLU A 254 10.430 37.138 131.867 1.00177.71 ATOM 168 CB GLU A 254 8.547 36.610 134.609 1.00145.90 ATOM 169 CG GLU A 254 7.591 37.328 133.660 1.00169.09 ATOM 170 CD GLU A 254 7.260 36.511 132.421 1.00163.56 ATOM 171 OE1 GLU A 254 6.986 35.299 132.555 1.00138.92 ATOM 172 OE2 GLU A 254 7.282 37.084 131.311 1.00167.87 ATOM 173 N HIS A 255 11.110 38.122 133.768 1.00175.70 ATOM 174 CA HIS A 255 11.827 39.168 133.072 1.00171.95 ATOM 175 C HIS A 255 13.220 39.143 133.654 1.00175.58 ATOM 176 O HIS A 255 13.631 40.043 134.387 1.00149.07 ATOM 177 CB HIS A 255 11.171 40.527 133.310 1.00150.09 ATOM 178 CG HIS A 255 9.840 40.679 132.644 1.00143.12 ATOM 179 ND1 HIS A 255 9.264 41.909 132.405 1.00180.04 ATOM 180 CD2 HIS A 255 8.972 39.758 132.165 1.00147.85 ATOM 181 CE1 HIS A 255 8.098 41.737 131.808 1.00153.97 ATOM 182 NE2 HIS A 255 7.897 40.442 131.650 1.00134.19 ATOM 183 N SER A 256 13.942 38.081 133.313 1.00164.91 ATOM 184 CA SER A 256 15.297 37.883 133.813 1.00140.94 ATOM 185 C SER A 256 16.361 38.288 132.803 1.00135.34 ATOM 186 O SER A 256 16.336 37.859 131.650 1.00127.80 ATOM 187 CB SER A 256 15.506 36.421 134.213 1.00131.52 ATOM 188 OG SER A 256 16.683 36.268 134.989 1.00117.80 ATOM 189 N PHE A 257 17.298 39.115 133.251 1.00133.18 ATOM 190 CA PHE A 257 18.444 39.492 132.438 1.00136.34 ATOM 191 C PHE A 257 19.731 39.138 133.169 1.00121.01 ATOM 192 O PHE A 257 20.805 39.083 132.569 1.00115.46 ATOM 193 CB PHE A 257 18.412 40.985 132.108 1.00131.41 ATOM 194 N ALA A 258 19.613 38.893 134.470 1.00119.88 ATOM 195 CA ALA A 258 20.762 38.542 135.293 1.00116.69 ATOM 196 C ALA A 258 20.359 37.657 136.467 1.00143.94 ATOM 197 O ALA A 258 19.172 37.486 136.753 1.00133.88 ATOM 198 CB ALA A 258 21.454 39.798 135.795 1.00111.64 ATOM 199 N LYS A 259 21.356 37.096 137.141 1.00143.14 ATOM 200 CA LYS A 259 21.122 36.235 138.294 1.00100.72 ATOM 201 C LYS A 259 21.778 36.811 139.545 1.00103.00 ATOM 202 O LYS A 259 22.984 37.051 139.567 1.00 98.40 ATOM 203 CB LYS A 259 21.651 34.826 138.022 1.00 98.40 ATOM 204 N HIS A 260 20.977 37.028 140.583 1.00113.63 ATOM 205 CA HIS A 260 21.471 37.592 141.836 1.00107.35 ATOM 206 C HIS A 260 22.426 36.644 142.556 1.00106.14 ATOM 207 O HIS A 260 22.586 35.487 142.165 1.00106.14 ATOM 208 CB HIS A 260 20.302 37.947 142.759 1.00106.14 ATOM 209 CG HIS A 260 19.442 39.057 142.243 1.00117.72 ATOM 210 ND1 HIS A 260 18.790 38.991 141.030 1.00106.14 ATOM 211 CD2 HIS A 260 19.128 40.263 142.773 1.00106.14 ATOM 212 CE1 HIS A 260 18.112 40.108 140.836 1.00116.91 ATOM 213 NE2 HIS A 260 18.300 40.896 141.879 1.00113.93 ATOM 214 N SER A 261 23.057 37.147 143.611 1.00121.60 ATOM 215 CA SER A 261 24.005 36.360 144.389 1.00116.73 ATOM 216 C SER A 261 23.682 36.418 145.878 1.00136.61 ATOM 217 O SER A 261 23.466 37.494 146.435 1.00106.16 ATOM 218 CB SER A 261 25.432 36.852 144.147 1.00 99.57 ATOM 219 OG SER A 261 25.582 38.194 144.576 1.00 99.57 ATOM 220 N HIS A 262 23.649 35.252 146.516 1.00116.24 ATOM 221 CA HIS A 262 23.369 35.169 147.943 1.00109.09 ATOM 222 C HIS A 262 24.529 34.547 148.710 1.00125.81 ATOM 223 O HIS A 262 24.736 33.334 148.664 1.00133.03 ATOM 224 CB HIS A 262 22.091 34.365 148.193 1.00114.70 ATOM 225 CG HIS A 262 20.834 35.130 147.930 1.00115.80 ATOM 226 ND1 HIS A 262 19.599 34.707 148.370 1.00111.77 ATOM 227 CD2 HIS A 262 20.619 36.296 147.274 1.00118.26 ATOM 228 CE1 HIS A 262 18.678 35.577 147.998 1.00109.09 ATOM 229 NE2 HIS A 262 19.271 36.550 147.330 1.00123.20 ATOM 230 N TYR A 263 25.288 35.385 149.411 1.00137.79 ATOM 231 CA TYR A 263 26.361 34.901 150.273 1.00129.51 ATOM 232 C TYR A 263 25.783 34.465 151.611 1.00124.41 ATOM 233 O TYR A 263 25.075 35.232 152.266 1.00112.81 ATOM 234 CB TYR A 263 27.431 35.974 150.475 1.00126.28 ATOM 235 N HIS A 264 26.088 33.229 152.001 1.00153.90 ATOM 236 CA HIS A 264 25.535 32.613 153.206 1.00142.05 ATOM 237 C HIS A 264 24.006 32.604 153.165 1.00117.86 ATOM 238 O HIS A 264 23.346 32.653 154.203 1.00124.65 ATOM 239 CB HIS A 264 26.032 33.330 154.466 1.00135.85 ATOM 240 CG HIS A 264 27.518 33.272 154.650 1.00119.38 ATOM 241 ND1 HIS A 264 28.387 34.071 153.939 1.00114.48 ATOM 242 CD2 HIS A 264 28.286 32.512 155.465 1.00114.48 ATOM 243 CE1 HIS A 264 29.628 33.806 154.308 1.00114.48 ATOM 244 NE2 HIS A 264 29.595 32.864 155.233 1.00135.35 ATOM 245 N GLY A 265 23.454 32.542 151.957 1.00112.85 ATOM 246 CA GLY A 265 22.016 32.478 151.763 1.00128.64 ATOM 247 C GLY A 265 21.296 33.790 152.009 1.00121.77 ATOM 248 O GLY A 265 20.101 33.802 152.302 1.00128.63 ATOM 249 N LYS A 266 22.016 34.901 151.883 1.00127.46 ATOM 250 CA LYS A 266 21.433 36.214 152.129 1.00121.75 ATOM 251 C LYS A 266 22.062 37.287 151.245 1.00121.01 ATOM 252 O LYS A 266 23.254 37.225 150.942 1.00115.12 ATOM 253 CB LYS A 266 21.587 36.595 153.604 1.00115.12 ATOM 254 N PRO A 267 21.256 38.277 150.826 1.00130.75 ATOM 255 CA PRO A 267 21.755 39.401 150.027 1.00107.00 ATOM 256 C PRO A 267 22.823 40.190 150.774 1.00100.00 ATOM 257 O PRO A 267 22.618 40.564 151.929 1.00 98.29 ATOM 258 CB PRO A 267 20.502 40.253 149.790 1.00 98.29 ATOM 259 CG PRO A 267 19.553 39.852 150.867 1.00110.90 ATOM 260 CD PRO A 267 19.814 38.398 151.100 1.00118.87 TER