HEADER OXIDOREDUCTASE 31-DEC-69 3ZFS TITLE Cryo-EM structure of the F420-reducing NiFe-hydrogenase from a TITLE 2 methanogenic archaeon with bound substrate COMPND MOL_ID: 2; COMPND 2 MOLECULE: F420-REDUCING HYDROGENASE, SUBUNIT GAMMA; COMPND 3 CHAIN: B; COMPND 4 EC: 1.12.98.1; COMPND 5 FRHG CONTAINS THREE 4FE4S CLUSTERS; EXPDTA ELECTRON MICROSCOPY REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 ASN B 188 REMARK 465 ASP B 189 REMARK 465 MET B 190 REMARK 465 ASP B 191 REMARK 465 TYR B 192 REMARK 465 LEU B 193 REMARK 465 GLN B 194 REMARK 465 PRO B 195 REMARK 465 MET B 196 REMARK 465 LEU B 197 REMARK 465 ASP B 198 REMARK 465 LEU B 199 DBREF 3ZFS B 1 275 UNP D9PYF7 D9PYF7_METT 1 275 SEQRES 1 B 164 LYS PRO ARG ILE GLY TYR ILE HIS LEU SER GLY CYS THR SEQRES 2 B 164 GLY ASP ALA MET SER LEU THR GLU ASN TYR ASP ILE LEU SEQRES 3 B 164 ALA GLU LEU LEU THR ASN MET VAL ASP ILE VAL TYR GLY SEQRES 4 B 164 GLN THR LEU VAL ASP LEU TRP GLU MET PRO GLU MET ASP SEQRES 5 B 164 LEU ALA LEU VAL GLU GLY SER VAL CYS LEU GLN ASP GLU SEQRES 6 B 164 HIS SER LEU HIS GLU LEU LYS GLU LEU ARG GLU LYS ALA SEQRES 7 B 164 LYS LEU VAL CYS ALA PHE GLY SER CYS ALA ALA THR GLY SEQRES 8 B 164 CYS PHE THR ARG TYR SER ARG GLY GLY GLN GLN ALA GLN SEQRES 9 B 164 PRO SER HIS GLU SER PHE VAL PRO ILE ALA ASP LEU ILE SEQRES 10 B 164 ASP VAL ASP LEU ALA LEU PRO GLY CYS PRO PRO SER PRO SEQRES 11 B 164 GLU ILE ILE ALA LYS THR VAL VAL ALA LEU LEU ASN ASN SEQRES 12 B 164 ASP MET ASP TYR LEU GLN PRO MET LEU ASP LEU ALA GLY SEQRES 13 B 164 TYR THR GLU ALA CYS GLY CYS ASP ATOM 1 CA LYS B 46 131.715 88.777 195.617 1.00 30.00 ATOM 2 CA PRO B 47 132.440 90.489 198.945 1.00 22.55 ATOM 3 CA ARG B 48 133.640 92.202 200.775 1.00 30.00 ATOM 4 CA ILE B 49 135.624 95.310 200.026 1.00 16.82 ATOM 5 CA GLY B 50 134.698 98.652 201.520 1.00 17.26 ATOM 6 CA TYR B 51 136.899 101.595 200.629 1.00 17.40 ATOM 7 CA ILE B 52 137.790 104.238 203.212 1.00 19.69 ATOM 8 CA HIS B 53 139.112 107.614 202.145 1.00 21.75 ATOM 9 CA LEU B 54 140.519 109.902 204.816 1.00 19.96 ATOM 10 CA SER B 55 143.062 112.114 203.038 1.00 20.42 ATOM 11 CA GLY B 56 142.550 111.685 199.311 1.00 20.18 ATOM 12 CA CYS B 57 141.343 113.517 196.214 1.00 18.83 ATOM 13 CA THR B 58 139.128 110.773 194.877 1.00 19.57 ATOM 14 CA GLY B 59 142.235 110.299 192.805 1.00 2.90 ATOM 15 CA ASP B 60 141.869 106.599 193.446 1.00 3.10 ATOM 16 CA ALA B 61 138.113 106.563 192.831 1.00 -0.30 ATOM 17 CA MET B 62 138.414 108.157 189.392 1.00 0.40 ATOM 18 CA SER B 63 141.021 105.572 188.411 1.00 3.70 ATOM 19 CA LEU B 64 138.698 102.841 189.659 1.00 2.60 ATOM 20 CA THR B 65 135.776 104.121 187.602 1.00 1.20 ATOM 21 CA GLU B 66 137.607 104.017 184.291 1.00 1.30 ATOM 22 CA ASN B 67 136.381 102.277 182.437 1.00 0.30 ATOM 23 CA TYR B 68 135.310 98.962 180.834 1.00 -1.30 ATOM 24 CA ASP B 69 134.592 96.215 180.866 1.00 3.40 ATOM 25 CA ILE B 70 132.267 95.307 182.143 1.00 -0.80 ATOM 26 CA LEU B 71 133.641 97.595 184.850 1.00 1.60 ATOM 27 CA ALA B 72 130.081 98.758 185.438 1.00 1.70 ATOM 28 CA GLU B 73 128.421 95.617 184.092 1.00 1.20 ATOM 29 CA LEU B 74 131.599 93.988 185.319 1.00 1.90 ATOM 30 CA LEU B 75 131.074 95.874 188.582 1.00 1.10 ATOM 31 CA THR B 76 127.596 94.332 188.807 1.00 0.50 ATOM 32 CA ASN B 77 129.076 90.891 188.132 1.00 1.80 ATOM 33 CA MET B 78 132.042 91.822 190.285 1.00 -0.50 ATOM 34 CA VAL B 79 132.907 91.690 193.951 1.00 21.73 ATOM 35 CA ASP B 80 130.543 93.690 196.146 1.00 21.28 ATOM 36 CA ILE B 81 131.985 96.207 198.609 1.00 20.34 ATOM 37 CA VAL B 82 129.762 97.994 201.102 1.00 18.99 ATOM 38 CA TYR B 83 130.094 101.320 202.872 1.00 17.53 ATOM 39 CA GLY B 84 127.023 102.959 201.345 1.00 30.00 ATOM 40 CA GLN B 85 124.427 102.528 198.600 1.00 30.00 ATOM 41 CA THR B 86 126.311 105.328 196.872 1.00 30.00 ATOM 42 CA LEU B 87 129.928 104.524 196.053 1.00 30.00 ATOM 43 CA VAL B 88 131.102 106.167 199.280 1.00 30.00 ATOM 44 CA ASP B 89 129.117 106.535 202.503 1.00 30.00 ATOM 45 CA LEU B 90 129.424 106.206 206.280 1.00 30.00 ATOM 46 CA TRP B 91 127.057 104.173 208.407 1.00 30.00 ATOM 47 CA GLU B 92 129.785 101.746 209.358 1.00 30.00 ATOM 48 CA MET B 93 130.415 98.302 207.835 1.00 30.00 ATOM 49 CA PRO B 94 131.078 94.698 208.896 1.00 30.00 ATOM 50 CA GLU B 95 132.131 91.347 207.390 1.00 30.00 ATOM 51 CA MET B 96 134.013 92.833 204.421 1.00 30.00 ATOM 52 CA ASP B 97 137.310 91.084 205.190 1.00 16.58 ATOM 53 CA LEU B 98 138.708 93.909 203.061 1.00 23.76 ATOM 54 CA ALA B 99 139.280 97.607 203.694 1.00 22.27 ATOM 55 CA LEU B 100 140.237 99.950 200.862 1.00 20.58 ATOM 56 CA VAL B 101 141.741 103.260 201.924 1.00 17.65 ATOM 57 CA GLU B 102 141.806 106.348 199.685 1.00 18.55 ATOM 58 CA GLY B 103 143.581 109.423 201.035 1.00 21.03 ATOM 59 CA SER B 104 146.034 110.026 203.904 1.00 20.75 ATOM 60 CA VAL B 105 145.329 109.923 207.660 1.00 19.77 ATOM 61 CA CYS B 106 145.714 113.162 209.647 1.00 21.51 ATOM 62 CA LEU B 107 146.369 113.087 213.395 1.00 22.73 ATOM 63 CA GLN B 108 143.843 115.758 214.328 1.00 22.73 ATOM 64 CA ASP B 109 140.798 114.503 216.220 1.00 30.00 ATOM 65 CA GLU B 110 138.583 112.960 216.688 1.00 17.34 ATOM 66 CA HIS B 111 136.778 110.552 214.381 1.00 16.68 ATOM 67 CA SER B 112 138.975 109.721 211.390 1.00 18.16 ATOM 68 CA LEU B 113 141.556 107.950 213.552 1.00 16.74 ATOM 69 CA HIS B 114 139.181 106.071 215.854 1.00 19.16 ATOM 70 CA GLU B 115 136.930 105.220 212.910 1.00 18.74 ATOM 71 CA LEU B 116 139.996 104.033 211.004 1.00 19.79 ATOM 72 CA LYS B 117 141.204 101.658 213.770 1.00 19.48 ATOM 73 CA GLU B 118 137.631 100.390 213.965 1.00 18.33 ATOM 74 CA LEU B 119 137.155 99.623 210.272 1.00 30.00 ATOM 75 CA ARG B 120 140.567 97.972 210.555 1.00 18.34 ATOM 76 CA GLU B 121 139.273 95.919 213.476 1.00 19.36 ATOM 77 CA LYS B 122 136.734 94.007 211.349 1.00 18.45 ATOM 78 CA ALA B 123 138.247 93.647 207.847 1.00 17.05 ATOM 79 CA LYS B 124 139.794 90.514 206.292 1.00 18.06 ATOM 80 CA LEU B 125 142.233 92.812 204.475 1.00 17.72 ATOM 81 CA VAL B 126 143.531 96.345 204.934 1.00 18.81 ATOM 82 CA CYS B 127 144.409 98.214 201.752 1.00 19.31 ATOM 83 CA ALA B 128 145.417 101.714 200.700 1.00 19.28 ATOM 84 CA PHE B 129 144.366 103.106 197.330 1.00 17.92 ATOM 85 CA GLY B 130 146.742 105.457 195.551 1.00 15.98 ATOM 86 CA SER B 131 149.923 107.093 196.877 1.00 17.33 ATOM 87 CA CYS B 132 148.058 109.259 199.436 1.00 17.81 ATOM 88 CA ALA B 133 146.988 106.269 201.529 1.00 16.89 ATOM 89 CA ALA B 134 150.274 104.565 200.699 1.00 18.97 ATOM 90 CA THR B 135 152.011 107.813 201.663 1.00 18.23 ATOM 91 CA GLY B 136 150.404 109.158 199.843 1.00 17.83 ATOM 92 CA CYS B 137 151.618 111.660 200.193 1.00 17.32 ATOM 93 CA PHE B 138 150.667 115.012 198.690 1.00 18.33 ATOM 94 CA THR B 139 150.205 116.006 202.306 1.00 17.18 ATOM 95 CA ARG B 140 153.584 115.358 203.952 1.00 17.45 ATOM 96 CA TYR B 141 154.830 118.416 202.014 1.00 17.38 ATOM 97 CA SER B 142 151.930 120.311 203.554 1.00 19.26 ATOM 98 CA ARG B 143 153.012 122.369 206.600 1.00 30.00 ATOM 99 CA GLY B 144 151.369 124.802 208.886 1.00 30.00 ATOM 100 CA GLY B 145 147.651 125.486 208.937 1.00 30.00 ATOM 101 CA GLN B 146 145.425 127.100 206.331 1.00 30.00 ATOM 102 CA GLN B 147 142.457 128.424 208.310 1.00 30.00 ATOM 103 CA ALA B 148 139.806 128.296 209.125 1.00 30.00 ATOM 104 CA GLN B 149 141.713 126.151 211.636 1.00 30.00 ATOM 105 CA PRO B 150 145.306 124.843 211.745 1.00 30.00 ATOM 106 CA SER B 151 146.553 121.299 211.005 1.00 30.00 ATOM 107 CA HIS B 152 149.441 119.170 209.764 1.00 30.00 ATOM 108 CA GLU B 153 147.765 115.838 209.156 1.00 30.00 ATOM 109 CA SER B 154 150.083 112.830 208.959 1.00 30.00 ATOM 110 CA PHE B 155 148.010 111.112 206.274 1.00 30.00 ATOM 111 CA VAL B 156 149.922 107.958 207.191 1.00 30.00 ATOM 112 CA PRO B 157 148.936 104.279 207.003 1.00 30.00 ATOM 113 CA ILE B 158 151.526 103.541 209.688 1.00 30.00 ATOM 114 CA ALA B 159 149.292 104.619 212.577 1.00 30.00 ATOM 115 CA ASP B 160 147.023 103.226 213.073 1.00 30.00 ATOM 116 CA LEU B 161 147.430 100.723 210.244 1.00 30.00 ATOM 117 CA ILE B 162 149.301 97.536 209.352 1.00 30.00 ATOM 118 CA ASP B 163 149.529 95.292 206.281 1.00 30.00 ATOM 119 CA VAL B 164 147.861 94.675 204.170 1.00 19.55 ATOM 120 CA ASP B 165 147.522 96.934 202.582 1.00 19.37 ATOM 121 CA LEU B 166 147.798 94.983 200.470 1.00 19.79 ATOM 122 CA ALA B 167 147.436 98.270 198.586 1.00 18.28 ATOM 123 CA LEU B 168 148.604 99.708 195.241 1.00 16.46 ATOM 124 CA PRO B 169 150.558 102.985 194.799 1.00 17.34 ATOM 125 CA GLY B 170 150.179 105.782 192.215 1.00 17.53 ATOM 126 CA CYS B 171 148.693 109.240 191.664 1.00 18.25 ATOM 127 CA PRO B 172 146.293 107.668 191.002 1.00 17.78 ATOM 128 CA PRO B 173 147.369 104.102 190.112 1.00 16.32 ATOM 129 CA SER B 174 146.406 102.716 186.727 1.00 17.17 ATOM 130 CA PRO B 175 143.132 100.880 187.059 1.00 17.00 ATOM 131 CA GLU B 176 144.689 97.589 185.951 1.00 19.86 ATOM 132 CA ILE B 177 146.895 97.779 189.039 1.00 19.11 ATOM 133 CA ILE B 178 143.772 97.871 191.244 1.00 20.40 ATOM 134 CA ALA B 179 141.467 95.676 189.166 1.00 21.08 ATOM 135 CA LYS B 180 144.302 93.235 188.508 1.00 19.05 ATOM 136 CA THR B 181 145.047 93.091 192.233 1.00 18.62 ATOM 137 CA VAL B 182 141.400 92.505 193.142 1.00 17.18 ATOM 138 CA VAL B 183 141.098 89.736 190.553 1.00 19.11 ATOM 139 CA ALA B 184 143.911 87.689 192.090 1.00 21.52 ATOM 140 CA LEU B 185 142.835 88.611 195.620 1.00 21.44 ATOM 141 CA LEU B 186 139.494 86.977 194.824 1.00 21.58 ATOM 142 CA ASN B 187 140.757 83.997 192.824 1.00 23.48 ATOM 143 CA ALA B 200 148.521 83.460 194.955 1.00 30.00 ATOM 144 CA GLY B 201 150.465 86.193 193.175 1.00 30.00 ATOM 145 CA TYR B 202 151.788 88.420 194.194 1.00 30.00 ATOM 146 CA THR B 203 153.793 89.729 197.150 1.00 30.00 ATOM 147 CA GLU B 204 153.643 93.342 198.134 1.00 30.00 ATOM 148 CA ALA B 205 156.500 95.030 199.922 1.00 30.00 ATOM 149 CA CYS B 206 154.272 96.696 200.196 1.00 30.00 ATOM 150 CA GLY B 207 154.740 100.061 201.899 1.00 30.00 ATOM 151 CA CYS B 208 157.404 102.736 201.527 1.00 30.00 ATOM 152 CA ASP B 209 157.747 106.400 202.508 1.00 30.00 ATOM 153 FE1 SF4 B 300 144.795 112.307 195.112 1.00 20.00 ATOM 154 FE2 SF4 B 300 146.248 111.036 197.025 1.00 20.00 ATOM 155 FE3 SF4 B 300 146.999 110.886 194.419 1.00 20.00 ATOM 156 FE4 SF4 B 300 144.761 109.596 195.264 1.00 20.00 ATOM 157 S1 SF4 B 300 146.920 109.139 195.912 1.00 20.00 ATOM 158 S2 SF4 B 300 144.966 110.846 193.343 1.00 20.00 ATOM 159 S3 SF4 B 300 143.953 111.055 196.850 1.00 20.00 ATOM 160 S4 SF4 B 300 146.962 112.787 195.714 1.00 20.00 TER