HEADER PHOTOSYNTHESIS 31-DEC-69 7FIX TITLE Cryo-EM structure of cyanobacterial photosystem I in the presence of TITLE 2 ferredoxin and cytochrome c6 COMPND MOL_ID: 11; COMPND 2 MOLECULE: Photosystem I reaction center subunit XII; COMPND 3 CHAIN: M1, M2, M3; EXPDTA ELECTRON MICROSCOPY DBREF 7FIX M 1 31 UNP P0A403 PSAM_THEEB 1 31 SEQRES 1 M1 31 MET ALA LEU THR ASP THR GLN VAL TYR VAL ALA LEU VAL SEQRES 2 M1 31 ILE ALA LEU LEU PRO ALA VAL LEU ALA PHE ARG LEU SER SEQRES 3 M1 31 THR GLU LEU TYR LYS ATOM 1 N MET M 1 134.531 123.094 134.369 1.00 65.60 ATOM 2 CA MET M 1 135.337 124.200 133.866 1.00 65.60 ATOM 3 C MET M 1 136.300 124.702 134.935 1.00 65.60 ATOM 4 O MET M 1 136.374 124.142 136.028 1.00 65.60 ATOM 5 CB MET M 1 134.437 125.340 133.387 1.00 65.60 ATOM 6 CG MET M 1 133.717 126.073 134.506 1.00 65.60 ATOM 7 SD MET M 1 132.109 126.708 133.994 1.00 65.60 ATOM 8 CE MET M 1 131.139 125.202 133.988 1.00 65.60 ATOM 9 N ALA M 2 137.039 125.757 134.610 1.00 58.92 ATOM 10 CA ALA M 2 137.967 126.345 135.563 1.00 58.92 ATOM 11 C ALA M 2 137.210 127.016 136.702 1.00 58.92 ATOM 12 O ALA M 2 136.122 127.567 136.515 1.00 58.92 ATOM 13 CB ALA M 2 138.876 127.359 134.869 1.00 58.92 ATOM 14 N LEU M 3 137.793 126.955 137.898 1.00 53.02 ATOM 15 CA LEU M 3 137.204 127.638 139.040 1.00 53.02 ATOM 16 C LEU M 3 137.171 129.141 138.797 1.00 53.02 ATOM 17 O LEU M 3 138.052 129.709 138.147 1.00 53.02 ATOM 18 CB LEU M 3 137.989 127.338 140.318 1.00 53.02 ATOM 19 CG LEU M 3 137.951 125.921 140.890 1.00 53.02 ATOM 20 CD1 LEU M 3 138.497 125.917 142.309 1.00 53.02 ATOM 21 CD2 LEU M 3 136.542 125.357 140.857 1.00 53.02 ATOM 22 N THR M 4 136.135 129.783 139.318 1.00 52.42 ATOM 23 CA THR M 4 135.975 131.219 139.171 1.00 52.42 ATOM 24 C THR M 4 136.548 131.943 140.383 1.00 52.42 ATOM 25 O THR M 4 136.960 131.331 141.371 1.00 52.42 ATOM 26 CB THR M 4 134.501 131.579 138.987 1.00 52.42 ATOM 27 OG1 THR M 4 133.767 131.198 140.158 1.00 52.42 ATOM 28 CG2 THR M 4 133.924 130.858 137.780 1.00 52.42 ATOM 29 N ASP M 5 136.581 133.274 140.293 1.00 53.43 ATOM 30 CA ASP M 5 137.018 134.074 141.430 1.00 53.43 ATOM 31 C ASP M 5 136.105 133.857 142.628 1.00 53.43 ATOM 32 O ASP M 5 136.575 133.749 143.767 1.00 53.43 ATOM 33 CB ASP M 5 137.060 135.553 141.048 1.00 53.43 ATOM 34 CG ASP M 5 138.311 135.920 140.276 1.00 53.43 ATOM 35 OD1 ASP M 5 138.923 135.018 139.668 1.00 53.43 ATOM 36 OD2 ASP M 5 138.683 137.112 140.278 1.00 53.43 ATOM 37 N THR M 6 134.793 133.790 142.388 1.00 51.91 ATOM 38 CA THR M 6 133.839 133.613 143.477 1.00 51.91 ATOM 39 C THR M 6 134.078 132.304 144.218 1.00 51.91 ATOM 40 O THR M 6 134.051 132.267 145.453 1.00 51.91 ATOM 41 CB THR M 6 132.410 133.660 142.934 1.00 51.91 ATOM 42 OG1 THR M 6 132.201 134.895 142.240 1.00 51.91 ATOM 43 CG2 THR M 6 131.402 133.545 144.067 1.00 51.91 ATOM 44 N GLN M 7 134.324 131.219 143.479 1.00 50.62 ATOM 45 CA GLN M 7 134.555 129.928 144.117 1.00 50.62 ATOM 46 C GLN M 7 135.793 129.964 145.004 1.00 50.62 ATOM 47 O GLN M 7 135.806 129.374 146.090 1.00 50.62 ATOM 48 CB GLN M 7 134.682 128.837 143.055 1.00 50.62 ATOM 49 CG GLN M 7 133.392 128.562 142.301 1.00 50.62 ATOM 50 CD GLN M 7 133.515 127.400 141.336 1.00 50.62 ATOM 51 OE1 GLN M 7 134.083 127.536 140.254 1.00 50.62 ATOM 52 NE2 GLN M 7 132.980 126.250 141.725 1.00 50.62 ATOM 53 N VAL M 8 136.844 130.651 144.556 1.00 49.31 ATOM 54 CA VAL M 8 138.040 130.802 145.378 1.00 49.31 ATOM 55 C VAL M 8 137.739 131.651 146.609 1.00 49.31 ATOM 56 O VAL M 8 138.102 131.291 147.735 1.00 49.31 ATOM 57 CB VAL M 8 139.188 131.398 144.546 1.00 49.31 ATOM 58 CG1 VAL M 8 140.320 131.841 145.450 1.00 49.31 ATOM 59 CG2 VAL M 8 139.679 130.388 143.526 1.00 49.31 ATOM 60 N TYR M 9 137.073 132.792 146.412 1.00 51.11 ATOM 61 CA TYR M 9 136.754 133.667 147.536 1.00 51.11 ATOM 62 C TYR M 9 135.826 132.980 148.530 1.00 51.11 ATOM 63 O TYR M 9 136.002 133.111 149.747 1.00 51.11 ATOM 64 CB TYR M 9 136.121 134.965 147.037 1.00 51.11 ATOM 65 CG TYR M 9 137.012 135.796 146.145 1.00 51.11 ATOM 66 CD1 TYR M 9 138.381 135.861 146.361 1.00 51.11 ATOM 67 CD2 TYR M 9 136.479 136.526 145.091 1.00 51.11 ATOM 68 CE1 TYR M 9 139.196 136.625 145.547 1.00 51.11 ATOM 69 CE2 TYR M 9 137.284 137.289 144.273 1.00 51.11 ATOM 70 CZ TYR M 9 138.640 137.336 144.505 1.00 51.11 ATOM 71 OH TYR M 9 139.441 138.100 143.689 1.00 51.11 ATOM 72 N VAL M 10 134.824 132.254 148.029 1.00 49.96 ATOM 73 CA VAL M 10 133.884 131.569 148.912 1.00 49.96 ATOM 74 C VAL M 10 134.611 130.546 149.774 1.00 49.96 ATOM 75 O VAL M 10 134.350 130.428 150.977 1.00 49.96 ATOM 76 CB VAL M 10 132.752 130.926 148.087 1.00 49.96 ATOM 77 CG1 VAL M 10 132.087 129.808 148.864 1.00 49.96 ATOM 78 CG2 VAL M 10 131.729 131.977 147.693 1.00 49.96 ATOM 79 N ALA M 11 135.535 129.792 149.174 1.00 48.04 ATOM 80 CA ALA M 11 136.310 128.821 149.939 1.00 48.04 ATOM 81 C ALA M 11 137.092 129.498 151.057 1.00 48.04 ATOM 82 O ALA M 11 137.207 128.954 152.161 1.00 48.04 ATOM 83 CB ALA M 11 137.250 128.052 149.013 1.00 48.04 ATOM 84 N LEU M 12 137.646 130.682 150.786 1.00 47.99 ATOM 85 CA LEU M 12 138.377 131.415 151.815 1.00 47.99 ATOM 86 C LEU M 12 137.470 131.771 152.985 1.00 47.99 ATOM 87 O LEU M 12 137.846 131.605 154.151 1.00 47.99 ATOM 88 CB LEU M 12 139.003 132.675 151.217 1.00 47.99 ATOM 89 CG LEU M 12 140.346 132.511 150.503 1.00 47.99 ATOM 90 CD1 LEU M 12 140.642 133.727 149.645 1.00 47.99 ATOM 91 CD2 LEU M 12 141.461 132.282 151.509 1.00 47.99 ATOM 92 N VAL M 13 136.268 132.273 152.691 1.00 48.45 ATOM 93 CA VAL M 13 135.342 132.662 153.752 1.00 48.45 ATOM 94 C VAL M 13 134.906 131.444 154.556 1.00 48.45 ATOM 95 O VAL M 13 134.848 131.486 155.791 1.00 48.45 ATOM 96 CB VAL M 13 134.137 133.412 153.158 1.00 48.45 ATOM 97 CG1 VAL M 13 133.094 133.677 154.231 1.00 48.45 ATOM 98 CG2 VAL M 13 134.591 134.712 152.519 1.00 48.45 ATOM 99 N ILE M 14 134.591 130.341 153.873 1.00 48.63 ATOM 100 CA ILE M 14 134.232 129.114 154.578 1.00 48.63 ATOM 101 C ILE M 14 135.400 128.632 155.428 1.00 48.63 ATOM 102 O ILE M 14 135.210 128.145 156.548 1.00 48.63 ATOM 103 CB ILE M 14 133.767 128.036 153.581 1.00 48.63 ATOM 104 CG1 ILE M 14 132.374 128.369 153.049 1.00 48.63 ATOM 105 CG2 ILE M 14 133.762 126.660 154.228 1.00 48.63 ATOM 106 CD1 ILE M 14 132.036 127.666 151.759 1.00 48.63 ATOM 107 N ALA M 15 136.626 128.783 154.921 1.00 47.48 ATOM 108 CA ALA M 15 137.808 128.365 155.667 1.00 47.48 ATOM 109 C ALA M 15 137.955 129.107 156.988 1.00 47.48 ATOM 110 O ALA M 15 138.622 128.602 157.897 1.00 47.48 ATOM 111 CB ALA M 15 139.065 128.562 154.822 1.00 47.48 ATOM 112 N LEU M 16 137.372 130.302 157.109 1.00 46.73 ATOM 113 CA LEU M 16 137.409 131.005 158.386 1.00 46.73 ATOM 114 C LEU M 16 136.672 130.235 159.472 1.00 46.73 ATOM 115 O LEU M 16 137.016 130.352 160.654 1.00 46.73 ATOM 116 CB LEU M 16 136.818 132.406 158.236 1.00 46.73 ATOM 117 CG LEU M 16 137.653 133.425 157.463 1.00 46.73 ATOM 118 CD1 LEU M 16 136.895 134.733 157.317 1.00 46.73 ATOM 119 CD2 LEU M 16 138.980 133.654 158.164 1.00 46.73 ATOM 120 N LEU M 17 135.654 129.458 159.101 1.00 48.03 ATOM 121 CA LEU M 17 134.909 128.700 160.105 1.00 48.03 ATOM 122 C LEU M 17 135.781 127.680 160.829 1.00 48.03 ATOM 123 O LEU M 17 135.819 127.713 162.071 1.00 48.03 ATOM 124 CB LEU M 17 133.675 128.056 159.463 1.00 48.03 ATOM 125 CG LEU M 17 132.818 127.192 160.389 1.00 48.03 ATOM 126 CD1 LEU M 17 132.166 128.048 161.462 1.00 48.03 ATOM 127 CD2 LEU M 17 131.770 126.428 159.595 1.00 48.03 ATOM 128 N PRO M 18 136.489 126.763 160.157 1.00 47.54 ATOM 129 CA PRO M 18 137.407 125.888 160.903 1.00 47.54 ATOM 130 C PRO M 18 138.534 126.646 161.575 1.00 47.54 ATOM 131 O PRO M 18 139.088 126.150 162.561 1.00 47.54 ATOM 132 CB PRO M 18 137.940 124.924 159.834 1.00 47.54 ATOM 133 CG PRO M 18 137.686 125.586 158.547 1.00 47.54 ATOM 134 CD PRO M 18 136.459 126.409 158.727 1.00 47.54 ATOM 135 N ALA M 19 138.887 127.834 161.079 1.00 48.40 ATOM 136 CA ALA M 19 139.917 128.634 161.733 1.00 48.40 ATOM 137 C ALA M 19 139.484 129.039 163.136 1.00 48.40 ATOM 138 O ALA M 19 140.263 128.947 164.091 1.00 48.40 ATOM 139 CB ALA M 19 140.238 129.867 160.890 1.00 48.40 ATOM 140 N VAL M 20 138.239 129.494 163.278 1.00 47.76 ATOM 141 CA VAL M 20 137.737 129.876 164.593 1.00 47.76 ATOM 142 C VAL M 20 137.564 128.648 165.478 1.00 47.76 ATOM 143 O VAL M 20 137.943 128.657 166.655 1.00 47.76 ATOM 144 CB VAL M 20 136.423 130.665 164.449 1.00 47.76 ATOM 145 CG1 VAL M 20 135.744 130.824 165.800 1.00 47.76 ATOM 146 CG2 VAL M 20 136.688 132.020 163.816 1.00 47.76 ATOM 147 N LEU M 21 137.002 127.570 164.927 1.00 48.76 ATOM 148 CA LEU M 21 136.833 126.346 165.703 1.00 48.76 ATOM 149 C LEU M 21 138.177 125.761 166.120 1.00 48.76 ATOM 150 O LEU M 21 138.318 125.252 167.238 1.00 48.76 ATOM 151 CB LEU M 21 136.016 125.329 164.907 1.00 48.76 ATOM 152 CG LEU M 21 134.618 125.804 164.506 1.00 48.76 ATOM 153 CD1 LEU M 21 133.893 124.739 163.707 1.00 48.76 ATOM 154 CD2 LEU M 21 133.812 126.193 165.735 1.00 48.76 ATOM 155 N ALA M 22 139.173 125.811 165.232 1.00 48.30 ATOM 156 CA ALA M 22 140.517 125.389 165.614 1.00 48.30 ATOM 157 C ALA M 22 141.066 126.262 166.733 1.00 48.30 ATOM 158 O ALA M 22 141.721 125.764 167.656 1.00 48.30 ATOM 159 CB ALA M 22 141.450 125.423 164.407 1.00 48.30 ATOM 160 N PHE M 23 140.820 127.572 166.658 1.00 47.89 ATOM 161 CA PHE M 23 141.259 128.472 167.717 1.00 47.89 ATOM 162 C PHE M 23 140.617 128.106 169.049 1.00 47.89 ATOM 163 O PHE M 23 141.291 128.076 170.084 1.00 47.89 ATOM 164 CB PHE M 23 140.936 129.917 167.334 1.00 47.89 ATOM 165 CG PHE M 23 141.311 130.928 168.382 1.00 47.89 ATOM 166 CD1 PHE M 23 140.423 131.268 169.389 1.00 47.89 ATOM 167 CD2 PHE M 23 142.550 131.544 168.355 1.00 47.89 ATOM 168 CE1 PHE M 23 140.765 132.197 170.350 1.00 47.89 ATOM 169 CE2 PHE M 23 142.897 132.476 169.314 1.00 47.89 ATOM 170 CZ PHE M 23 142.004 132.802 170.312 1.00 47.89 ATOM 171 N ARG M 24 139.311 127.828 169.043 1.00 50.19 ATOM 172 CA ARG M 24 138.625 127.468 170.279 1.00 50.19 ATOM 173 C ARG M 24 139.136 126.143 170.829 1.00 50.19 ATOM 174 O ARG M 24 139.393 126.017 172.031 1.00 50.19 ATOM 175 CB ARG M 24 137.116 127.410 170.041 1.00 50.19 ATOM 176 CG ARG M 24 136.529 128.698 169.493 1.00 50.19 ATOM 177 CD ARG M 24 135.313 129.133 170.287 1.00 50.19 ATOM 178 NE ARG M 24 134.205 128.199 170.131 1.00 50.19 ATOM 179 CZ ARG M 24 133.135 128.169 170.913 1.00 50.19 ATOM 180 NH1 ARG M 24 132.997 129.007 171.927 1.00 50.19 ATOM 181 NH2 ARG M 24 132.180 127.276 170.672 1.00 50.19 ATOM 182 N LEU M 25 139.288 125.139 169.961 1.00 48.19 ATOM 183 CA LEU M 25 139.769 123.839 170.417 1.00 48.19 ATOM 184 C LEU M 25 141.186 123.937 170.968 1.00 48.19 ATOM 185 O LEU M 25 141.507 123.318 171.989 1.00 48.19 ATOM 186 CB LEU M 25 139.704 122.823 169.279 1.00 48.19 ATOM 187 CG LEU M 25 140.249 121.431 169.605 1.00 48.19 ATOM 188 CD1 LEU M 25 139.557 120.855 170.830 1.00 48.19 ATOM 189 CD2 LEU M 25 140.094 120.502 168.416 1.00 48.19 ATOM 190 N SER M 26 142.051 124.702 170.299 1.00 48.49 ATOM 191 CA SER M 26 143.427 124.849 170.763 1.00 48.49 ATOM 192 C SER M 26 143.476 125.519 172.131 1.00 48.49 ATOM 193 O SER M 26 144.188 125.063 173.033 1.00 48.49 ATOM 194 CB SER M 26 144.242 125.644 169.742 1.00 48.49 ATOM 195 OG SER M 26 144.082 127.037 169.939 1.00 48.49 ATOM 196 N THR M 27 142.728 126.611 172.301 1.00 49.78 ATOM 197 CA THR M 27 142.705 127.293 173.591 1.00 49.78 ATOM 198 C THR M 27 142.048 126.433 174.663 1.00 49.78 ATOM 199 O THR M 27 142.491 126.426 175.817 1.00 49.78 ATOM 200 CB THR M 27 141.985 128.635 173.467 1.00 49.78 ATOM 201 OG1 THR M 27 140.691 128.434 172.888 1.00 49.78 ATOM 202 CG2 THR M 27 142.783 129.586 172.593 1.00 49.78 ATOM 203 N GLU M 28 140.982 125.712 174.306 1.00 52.72 ATOM 204 CA GLU M 28 140.336 124.828 175.271 1.00 52.72 ATOM 205 C GLU M 28 141.279 123.718 175.716 1.00 52.72 ATOM 206 O GLU M 28 141.341 123.385 176.905 1.00 52.72 ATOM 207 CB GLU M 28 139.056 124.240 174.677 1.00 52.72 ATOM 208 CG GLU M 28 138.017 123.826 175.711 1.00 52.72 ATOM 209 CD GLU M 28 137.452 124.998 176.498 1.00 52.72 ATOM 210 OE1 GLU M 28 137.687 126.162 176.109 1.00 52.72 ATOM 211 OE2 GLU M 28 136.767 124.752 177.512 1.00 52.72 ATOM 212 N LEU M 29 142.014 123.125 174.772 1.00 48.26 ATOM 213 CA LEU M 29 142.999 122.112 175.133 1.00 48.26 ATOM 214 C LEU M 29 144.102 122.695 176.005 1.00 48.26 ATOM 215 O LEU M 29 144.683 121.982 176.831 1.00 48.26 ATOM 216 CB LEU M 29 143.590 121.483 173.872 1.00 48.26 ATOM 217 CG LEU M 29 142.737 120.422 173.177 1.00 48.26 ATOM 218 CD1 LEU M 29 143.226 120.189 171.757 1.00 48.26 ATOM 219 CD2 LEU M 29 142.745 119.125 173.968 1.00 48.26 ATOM 220 N TYR M 30 144.409 123.982 175.828 1.00 48.05 ATOM 221 CA TYR M 30 145.404 124.635 176.672 1.00 48.05 ATOM 222 C TYR M 30 144.946 124.696 178.122 1.00 48.05 ATOM 223 O TYR M 30 145.744 124.486 179.043 1.00 48.05 ATOM 224 CB TYR M 30 145.690 126.039 176.143 1.00 48.05 ATOM 225 CG TYR M 30 146.812 126.751 176.857 1.00 48.05 ATOM 226 CD1 TYR M 30 148.126 126.322 176.733 1.00 48.05 ATOM 227 CD2 TYR M 30 146.556 127.858 177.653 1.00 48.05 ATOM 228 CE1 TYR M 30 149.152 126.975 177.385 1.00 48.05 ATOM 229 CE2 TYR M 30 147.574 128.517 178.307 1.00 48.05 ATOM 230 CZ TYR M 30 148.870 128.073 178.169 1.00 48.05 ATOM 231 OH TYR M 30 149.884 128.729 178.824 1.00 48.05 ATOM 232 N LYS M 31 143.670 124.997 178.342 1.00 55.06 ATOM 233 CA LYS M 31 143.110 125.145 179.682 1.00 55.06 ATOM 234 C LYS M 31 143.307 123.894 180.533 1.00 55.06 ATOM 235 O LYS M 31 143.353 123.968 181.761 1.00 55.06 ATOM 236 CB LYS M 31 141.622 125.484 179.592 1.00 55.06 ATOM 237 CG LYS M 31 141.065 126.184 180.816 1.00 55.06 ATOM 238 CD LYS M 31 139.566 126.391 180.689 1.00 55.06 ATOM 239 CE LYS M 31 139.239 127.357 179.562 1.00 55.06 ATOM 240 NZ LYS M 31 139.983 128.639 179.703 1.00 55.06 ATOM 241 OXT LYS M 31 143.428 122.784 180.017 1.00 55.06 TER