HEADER PHOTOSYNTHESIS 31-DEC-69 7COY TITLE Structure of the far-red light utilizing photosystem I of TITLE 2 Acaryochloris marina COMPND MOL_ID: 1; COMPND 2 MOLECULE: Photosystem I P700 chlorophyll a apoprotein A1; COMPND 3 CHAIN: aA, bA, cA; COMPND 4 EC: 1.97.1.12; COMPND 5 MOL_ID: 9; COMPND 6 Photosystem I reaction center subunit PsaK; COMPND 7 CHAIN: aK, bK, cK; COMPND 8 MOL_ID: 9; COMPND 9 Photosystem I reaction center subunit PsaK; COMPND 10 CHAIN: aK, bK, cK; EXPDTA ELECTRON MICROSCOPY DBREF 7COY a 1 86 UNP B0CA71 B0CA71_ACAM 1 86 SEQRES 1 aK 16 LEU MET LEU PHE ILE ASN LEU LEU MET VAL PHE LEU GLY SEQRES 2 aK 16 ARG TYR ALA SEQRES 1 aK 17 GLU MET LEU ALA THR GLY VAL PHE ALA HIS TRP ILE GLY SEQRES 2 aK 17 ALA GLY MET ILE ATOM 1 N LEU a 21 97.012 158.933 162.983 1.00389.39 ATOM 2 CA LEU a 21 95.837 158.992 163.914 1.00396.76 ATOM 3 C LEU a 21 96.115 158.143 165.161 1.00401.20 ATOM 4 O LEU a 21 96.088 158.698 166.287 1.00389.40 ATOM 5 CB LEU a 21 94.589 158.499 163.176 1.00399.26 ATOM 6 N MET a 22 96.372 156.846 164.973 1.00404.28 ATOM 7 CA MET a 22 96.819 155.930 166.057 1.00407.58 ATOM 8 C MET a 22 97.965 156.591 166.834 1.00410.93 ATOM 9 O MET a 22 97.925 156.565 168.073 1.00409.70 ATOM 10 CB MET a 22 97.295 154.589 165.490 1.00407.18 ATOM 11 N LEU a 23 98.945 157.163 166.128 1.00409.15 ATOM 12 CA LEU a 23 100.138 157.799 166.751 1.00406.61 ATOM 13 C LEU a 23 99.688 158.908 167.708 1.00402.16 ATOM 14 O LEU a 23 100.195 158.949 168.845 1.00408.30 ATOM 15 CB LEU a 23 101.058 158.349 165.657 1.00405.97 ATOM 16 N PHE a 24 98.774 159.773 167.266 1.00386.63 ATOM 17 CA PHE a 24 98.271 160.912 168.079 1.00372.34 ATOM 18 C PHE a 24 97.606 160.352 169.340 1.00375.93 ATOM 19 O PHE a 24 97.878 160.857 170.448 1.00370.01 ATOM 20 CB PHE a 24 97.314 161.797 167.277 1.00358.70 ATOM 21 N ILE a 25 96.774 159.324 169.183 1.00382.54 ATOM 22 CA ILE a 25 96.049 158.716 170.338 1.00387.57 ATOM 23 C ILE a 25 97.097 158.152 171.306 1.00396.73 ATOM 24 O ILE a 25 96.975 158.376 172.531 1.00390.56 ATOM 25 CB ILE a 25 95.040 157.649 169.870 1.00379.23 ATOM 26 N ASN a 26 98.103 157.465 170.764 1.00399.58 ATOM 27 CA ASN a 26 99.166 156.816 171.573 1.00396.50 ATOM 28 C ASN a 26 99.861 157.903 172.392 1.00397.96 ATOM 29 O ASN a 26 100.095 157.691 173.597 1.00405.95 ATOM 30 CB ASN a 26 100.158 156.045 170.701 1.00388.61 ATOM 31 N LEU a 27 100.160 159.032 171.752 1.00386.34 ATOM 32 CA LEU a 27 100.879 160.141 172.423 1.00371.76 ATOM 33 C LEU a 27 100.018 160.659 173.577 1.00371.44 ATOM 34 O LEU a 27 100.589 160.925 174.642 1.00381.86 ATOM 35 CB LEU a 27 101.199 161.253 171.422 1.00362.03 ATOM 36 N LEU a 28 98.706 160.800 173.378 1.00360.49 ATOM 37 CA LEU a 28 97.820 161.346 174.444 1.00357.12 ATOM 38 C LEU a 28 97.865 160.399 175.648 1.00375.24 ATOM 39 O LEU a 28 98.063 160.880 176.793 1.00371.43 ATOM 40 CB LEU a 28 96.396 161.515 173.910 1.00344.15 ATOM 41 N MET a 29 97.733 159.096 175.396 1.00398.36 ATOM 42 CA MET a 29 97.755 158.067 176.470 1.00411.34 ATOM 43 C MET a 29 99.089 158.172 177.220 1.00410.59 ATOM 44 O MET a 29 99.070 158.186 178.468 1.00412.15 ATOM 45 CB MET a 29 97.575 156.654 175.905 1.00411.97 ATOM 46 N VAL a 30 100.201 158.274 176.489 1.00406.52 ATOM 47 CA VAL a 30 101.559 158.369 177.102 1.00406.22 ATOM 48 C VAL a 30 101.662 159.704 177.849 1.00411.09 ATOM 49 O VAL a 30 102.369 159.758 178.878 1.00412.11 ATOM 50 CB VAL a 30 102.674 158.211 176.051 1.00399.75 ATOM 51 N PHE a 31 100.984 160.741 177.357 1.00402.04 ATOM 52 CA PHE a 31 101.055 162.099 177.949 1.00396.28 ATOM 53 C PHE a 31 100.519 162.031 179.376 1.00410.83 ATOM 54 O PHE a 31 101.048 162.738 180.250 1.00412.53 ATOM 55 CB PHE a 31 100.276 163.114 177.116 1.00389.22 ATOM 56 N LEU a 32 99.496 161.206 179.599 1.00417.28 ATOM 57 CA LEU a 32 98.968 161.010 180.973 1.00419.04 ATOM 58 C LEU a 32 100.102 160.470 181.852 1.00418.66 ATOM 59 O LEU a 32 100.252 160.958 182.988 1.00419.28 ATOM 60 CB LEU a 32 97.764 160.065 180.958 1.00420.59 ATOM 61 N GLY a 33 100.878 159.517 181.328 1.00417.32 ATOM 62 CA GLY a 33 102.061 158.970 182.023 1.00418.67 ATOM 63 C GLY a 33 103.041 160.075 182.379 1.00419.85 ATOM 64 O GLY a 33 103.540 160.092 183.524 1.00425.25 ATOM 65 N ARG a 34 103.303 160.977 181.431 1.00415.93 ATOM 66 CA ARG a 34 104.263 162.097 181.627 1.00414.71 ATOM 67 C ARG a 34 103.749 162.991 182.758 1.00413.91 ATOM 68 O ARG a 34 104.557 163.341 183.647 1.00417.70 ATOM 69 CB ARG a 34 104.458 162.894 180.335 1.00412.73 ATOM 70 N TYR a 35 102.455 163.322 182.740 1.00411.74 ATOM 71 CA TYR a 35 101.825 164.166 183.790 1.00412.85 ATOM 72 C TYR a 35 101.976 163.460 185.140 1.00417.14 ATOM 73 O TYR a 35 102.321 164.123 186.135 1.00415.26 ATOM 74 CB TYR a 35 100.356 164.455 183.475 1.00413.11 ATOM 75 N ALA a 36 101.761 162.143 185.162 1.00413.82 ATOM 76 CA ALA a 36 101.870 161.319 186.389 1.00414.14 ATOM 77 C ALA a 36 103.299 160.768 186.494 1.00421.67 ATOM 78 O ALA a 36 103.462 159.533 186.394 1.00426.03 ATOM 79 CB ALA a 36 100.817 160.239 186.387 1.00410.29 TER ATOM 1 N GLU a 61 95.218 170.791 183.650 1.00235.86 ATOM 2 CA GLU a 61 96.375 169.852 183.606 1.00249.24 ATOM 3 C GLU a 61 96.160 168.788 182.521 1.00264.28 ATOM 4 O GLU a 61 97.115 168.503 181.764 1.00263.76 ATOM 5 CB GLU a 61 96.576 169.194 184.972 1.00252.23 ATOM 6 N MET a 62 94.964 168.201 182.457 1.00285.37 ATOM 7 CA MET a 62 94.576 167.247 181.384 1.00294.75 ATOM 8 C MET a 62 94.787 167.932 180.029 1.00295.03 ATOM 9 O MET a 62 95.417 167.325 179.133 1.00306.65 ATOM 10 CB MET a 62 93.112 166.817 181.529 1.00304.21 ATOM 11 N LEU a 63 94.296 169.167 179.905 1.00281.97 ATOM 12 CA LEU a 63 94.486 170.013 178.699 1.00267.38 ATOM 13 C LEU a 63 95.980 170.072 178.372 1.00267.03 ATOM 14 O LEU a 63 96.338 169.848 177.201 1.00268.66 ATOM 15 CB LEU a 63 93.922 171.414 178.955 1.00249.47 ATOM 16 N ALA a 64 96.809 170.354 179.377 1.00265.65 ATOM 17 CA ALA a 64 98.264 170.562 179.189 1.00269.24 ATOM 18 C ALA a 64 98.873 169.294 178.588 1.00265.28 ATOM 19 O ALA a 64 99.606 169.396 177.580 1.00257.73 ATOM 20 CB ALA a 64 98.931 170.934 180.491 1.00274.74 ATOM 21 N THR a 65 98.565 168.141 179.177 1.00267.38 ATOM 22 CA THR a 65 99.148 166.845 178.743 1.00265.17 ATOM 23 C THR a 65 98.774 166.633 177.273 1.00266.38 ATOM 24 O THR a 65 99.673 166.333 176.452 1.00270.42 ATOM 25 CB THR a 65 98.693 165.692 179.644 1.00251.44 ATOM 26 N GLY a 66 97.492 166.810 176.954 1.00264.70 ATOM 27 CA GLY a 66 96.997 166.668 175.573 1.00252.05 ATOM 28 C GLY a 66 97.754 167.589 174.631 1.00235.32 ATOM 29 O GLY a 66 98.137 167.139 173.533 1.00237.43 ATOM 30 N VAL a 67 97.943 168.843 175.042 1.00217.77 ATOM 31 CA VAL a 67 98.600 169.881 174.194 1.00209.18 ATOM 32 C VAL a 67 99.982 169.353 173.802 1.00213.97 ATOM 33 O VAL a 67 100.321 169.368 172.592 1.00219.33 ATOM 34 CB VAL a 67 98.691 171.233 174.925 1.00193.69 ATOM 35 N PHE a 68 100.735 168.876 174.793 1.00210.77 ATOM 36 CA PHE a 68 102.115 168.368 174.584 1.00200.68 ATOM 37 C PHE a 68 102.055 167.233 173.563 1.00198.03 ATOM 38 O PHE a 68 102.840 167.240 172.596 1.00183.48 ATOM 39 CB PHE a 68 102.748 167.908 175.899 1.00199.26 ATOM 40 N ALA a 69 101.131 166.294 173.768 1.00220.46 ATOM 41 CA ALA a 69 101.007 165.104 172.895 1.00236.37 ATOM 42 C ALA a 69 100.711 165.573 171.466 1.00229.43 ATOM 43 O ALA a 69 101.295 165.011 170.523 1.00232.75 ATOM 44 CB ALA a 69 99.952 164.155 173.407 1.00251.83 ATOM 45 N HIS a 70 99.841 166.572 171.321 1.00217.48 ATOM 46 CA HIS a 70 99.480 167.138 169.996 1.00211.79 ATOM 47 C HIS a 70 100.763 167.567 169.285 1.00213.08 ATOM 48 O HIS a 70 100.949 167.196 168.110 1.00208.35 ATOM 49 CB HIS a 70 98.496 168.299 170.146 1.00216.01 ATOM 50 N TRP a 71 101.621 168.305 169.987 1.00222.80 ATOM 51 CA TRP a 71 102.865 168.855 169.386 1.00222.17 ATOM 52 C TRP a 71 103.789 167.699 169.000 1.00218.55 ATOM 53 O TRP a 71 104.404 167.769 167.923 1.00218.16 ATOM 54 CB TRP a 71 103.554 169.842 170.331 1.00229.51 ATOM 55 N ILE a 72 103.873 166.673 169.846 1.00215.67 ATOM 56 CA ILE a 72 104.728 165.481 169.570 1.00207.14 ATOM 57 C ILE a 72 104.222 164.823 168.281 1.00202.75 ATOM 58 O ILE a 72 105.058 164.413 167.452 1.00190.90 ATOM 59 CB ILE a 72 104.735 164.508 170.765 1.00203.86 ATOM 60 N GLY a 73 102.900 164.737 168.118 1.00201.24 ATOM 61 CA GLY a 73 102.276 164.205 166.892 1.00204.15 ATOM 62 C GLY a 73 102.645 165.048 165.688 1.00196.12 ATOM 63 O GLY a 73 102.958 164.472 164.629 1.00191.27 ATOM 64 N ALA a 74 102.617 166.373 165.840 1.00201.83 ATOM 65 CA ALA a 74 102.976 167.311 164.751 1.00219.65 ATOM 66 C ALA a 74 104.426 167.043 164.336 1.00223.66 ATOM 67 O ALA a 74 104.712 167.019 163.124 1.00218.92 ATOM 68 CB ALA a 74 102.766 168.743 165.178 1.00224.90 ATOM 69 N GLY a 75 105.307 166.840 165.315 1.00223.28 ATOM 70 CA GLY a 75 106.718 166.509 165.053 1.00220.28 ATOM 71 C GLY a 75 106.848 165.191 164.317 1.00220.35 ATOM 72 O GLY a 75 107.592 165.139 163.314 1.00231.12 ATOM 73 N MET a 76 106.137 164.164 164.783 1.00216.79 ATOM 74 CA MET a 76 106.201 162.803 164.185 1.00218.45 ATOM 75 C MET a 76 105.747 162.887 162.723 1.00216.81 ATOM 76 O MET a 76 106.445 162.328 161.845 1.00226.65 ATOM 77 CB MET a 76 105.327 161.809 164.957 1.00214.82 ATOM 78 N ILE a 77 104.661 163.619 162.466 1.00196.20 ATOM 79 CA ILE a 77 104.169 163.879 161.083 1.00186.24 ATOM 80 C ILE a 77 105.101 164.915 160.442 1.00181.67 ATOM 81 O ILE a 77 105.071 165.155 159.241 1.00165.48 ATOM 82 CB ILE a 77 102.695 164.328 161.089 1.00179.84 ATOM 83 CAA CL7 a 96.023 176.901 182.904 1.00181.75 ATOM 84 C2A CL7 a 97.329 176.612 182.206 1.00184.57 ATOM 85 C1A CL7 a 97.599 177.700 181.243 1.00199.76 ATOM 86 CHA CL7 a 98.160 178.862 181.577 1.00204.58 ATOM 87 CBD CL7 a 98.605 179.455 182.946 1.00201.50 ATOM 88 CGD CL7 a 99.956 178.994 183.347 1.00187.81 ATOM 89 C3A CL7 a 97.185 175.371 181.297 1.00176.45 ATOM 90 CMA CL7 a 98.405 174.423 181.414 1.00183.77 ATOM 91 C4A CL7 a 97.102 176.014 179.954 1.00175.37 ATOM 92 NA CL7 a 97.153 177.400 180.013 1.00190.92 ATOM 93 CHB CL7 a 97.130 175.265 178.864 1.00173.55 ATOM 94 C1B CL7 a 96.824 175.645 177.539 1.00179.20 ATOM 95 NB CL7 a 96.854 176.986 177.162 1.00190.01 ATOM 96 MG CL7 a 97.381 178.459 178.387 1.00192.21 ATOM 97 ND CL7 a 97.823 180.055 179.433 1.00187.05 ATOM 98 C4D CL7 a 98.129 179.953 180.743 1.00194.51 ATOM 99 C2B CL7 a 96.474 174.897 176.530 1.00173.88 ATOM 100 CMB CL7 a 96.289 173.394 176.469 1.00171.64 ATOM 101 C3B CL7 a 96.277 175.800 175.423 1.00186.68 ATOM 102 CAB CL7 a 95.886 175.449 174.123 1.00197.59 ATOM 103 OBB CL7 a 96.396 175.942 173.056 1.00201.26 ATOM 104 C4B CL7 a 96.540 177.072 175.885 1.00185.83 ATOM 105 CHC CL7 a 96.473 178.240 175.160 1.00183.31 ATOM 106 C1C CL7 a 96.748 179.476 175.588 1.00187.11 ATOM 107 NC CL7 a 97.145 179.771 176.920 1.00187.74 ATOM 108 C2C CL7 a 96.670 180.606 174.836 1.00190.44 ATOM 109 CMC CL7 a 96.254 180.529 173.383 1.00200.72 ATOM 110 C3C CL7 a 97.020 181.644 175.620 1.00189.09 ATOM 111 CAC CL7 a 97.057 183.103 175.236 1.00203.81 ATOM 112 CBC CL7 a 97.474 183.465 173.833 1.00229.30 ATOM 113 C4C CL7 a 97.305 181.176 176.854 1.00184.77 ATOM 114 CHD CL7 a 97.714 181.920 177.901 1.00190.17 ATOM 115 C1D CL7 a 97.959 181.367 179.153 1.00195.22 ATOM 116 C2D CL7 a 98.317 182.044 180.305 1.00212.29 ATOM 117 CMD CL7 a 98.570 183.500 180.475 1.00225.18 ATOM 118 C3D CL7 a 98.427 181.152 181.342 1.00202.97 ATOM 119 CAD CL7 a 98.690 180.935 182.679 1.00201.40 ATOM 120 OBD CL7 a 98.447 181.709 183.525 1.00184.22 ATOM 121 CAA CL7 a 115.058 165.544 160.733 1.00194.22 ATOM 122 C2A CL7 a 113.679 165.890 160.251 1.00202.28 ATOM 123 C1A CL7 a 112.921 166.495 161.370 1.00209.62 ATOM 124 CHA CL7 a 112.754 167.799 161.505 1.00210.55 ATOM 125 CBD CL7 a 113.223 169.047 160.716 1.00207.82 ATOM 126 CGD CL7 a 112.276 169.461 159.641 1.00218.23 ATOM 127 O2D CL7 a 110.999 169.294 159.761 1.00224.12 ATOM 128 CED CL7 a 110.341 168.351 158.913 1.00212.98 ATOM 129 O1D CL7 a 112.633 170.253 158.862 1.00214.30 ATOM 130 C3A CL7 a 112.929 164.577 159.972 1.00202.19 ATOM 131 CMA CL7 a 111.976 164.691 158.753 1.00203.72 ATOM 132 C4A CL7 a 112.217 164.439 161.281 1.00206.67 ATOM 133 NA CL7 a 112.110 165.625 161.982 1.00208.55 ATOM 134 CHB CL7 a 111.733 163.281 161.659 1.00209.43 ATOM 135 C1B CL7 a 111.207 162.932 162.921 1.00210.77 ATOM 136 NB CL7 a 110.815 163.909 163.829 1.00208.52 ATOM 137 MG CL7 a 110.903 165.858 163.516 1.00202.66 ATOM 138 ND CL7 a 111.410 167.751 163.580 1.00202.76 ATOM 139 C4D CL7 a 112.177 168.326 162.628 1.00200.68 ATOM 140 C2B CL7 a 111.016 161.747 163.426 1.00223.62 ATOM 141 CMB CL7 a 111.294 160.382 162.830 1.00234.27 ATOM 142 C3B CL7 a 110.460 161.958 164.735 1.00227.91 ATOM 143 CAB CL7 a 110.099 160.955 165.646 1.00245.23 ATOM 144 OBB CL7 a 108.962 160.879 166.226 1.00260.77 ATOM 145 C4B CL7 a 110.359 163.318 164.915 1.00216.26 ATOM 146 CHC CL7 a 109.864 163.948 166.039 1.00219.70 ATOM 147 C1C CL7 a 109.875 165.251 166.301 1.00220.23 ATOM 148 NC CL7 a 110.285 166.217 165.355 1.00214.44 ATOM 149 C2C CL7 a 109.509 165.837 167.467 1.00227.95 ATOM 150 CMC CL7 a 109.030 165.054 168.660 1.00222.28 ATOM 151 C3C CL7 a 109.663 167.158 167.320 1.00239.40 ATOM 152 CAC CL7 a 109.377 168.187 168.368 1.00252.01 ATOM 153 CBC CL7 a 107.979 168.744 168.279 1.00255.93 ATOM 154 C4C CL7 a 110.120 167.417 166.086 1.00221.96 ATOM 155 CHD CL7 a 110.369 168.638 165.586 1.00209.60 ATOM 156 C1D CL7 a 111.137 168.772 164.435 1.00203.05 ATOM 157 C2D CL7 a 111.739 169.925 163.992 1.00191.76 ATOM 158 CMD CL7 a 111.674 171.240 164.657 1.00190.35 ATOM 159 C3D CL7 a 112.415 169.664 162.830 1.00189.56 ATOM 160 CAD CL7 a 113.202 170.102 161.795 1.00194.95 ATOM 161 OBD CL7 a 113.971 170.971 161.844 1.00196.64 ATOM 162 CAA CL7 a 94.831 162.055 171.139 1.00355.59 ATOM 163 C2A CL7 a 93.336 162.000 170.968 1.00351.59 ATOM 164 C1A CL7 a 92.968 162.648 169.682 1.00346.09 ATOM 165 CHA CL7 a 93.313 162.191 168.484 1.00339.52 ATOM 166 CBD CL7 a 93.753 160.809 167.930 1.00339.15 ATOM 167 C3A CL7 a 92.694 162.910 172.039 1.00349.37 ATOM 168 CMA CL7 a 91.690 162.134 172.934 1.00354.01 ATOM 169 C4A CL7 a 92.062 163.935 171.142 1.00340.08 ATOM 170 NA CL7 a 92.576 163.916 169.861 1.00339.01 ATOM 171 CHB CL7 a 91.275 164.881 171.603 1.00332.32 ATOM 172 C1B CL7 a 91.292 166.243 171.230 1.00334.65 ATOM 173 NB CL7 a 92.017 166.681 170.118 1.00331.75 ATOM 174 MG CL7 a 93.103 165.550 168.904 1.00331.29 ATOM 175 ND CL7 a 93.512 164.407 167.354 1.00327.13 ATOM 176 C4D CL7 a 93.539 163.050 167.429 1.00330.48 ATOM 177 C2B CL7 a 90.693 167.254 171.802 1.00339.62 ATOM 178 CMB CL7 a 89.802 167.271 173.031 1.00341.86 ATOM 179 C3B CL7 a 91.044 168.418 171.023 1.00336.53 ATOM 180 CAB CL7 a 90.638 169.742 171.251 1.00335.69 ATOM 181 OBB CL7 a 90.019 170.448 170.385 1.00335.46 ATOM 182 C4B CL7 a 91.863 167.988 170.001 1.00328.75 ATOM 183 CHC CL7 a 92.432 168.776 169.011 1.00317.57 ATOM 184 C1C CL7 a 92.825 168.351 167.808 1.00319.33 ATOM 185 NC CL7 a 93.158 166.996 167.567 1.00324.00 ATOM 186 C2C CL7 a 92.967 169.085 166.673 1.00327.00 ATOM 187 CMC CL7 a 92.681 170.564 166.621 1.00331.57 ATOM 188 C3C CL7 a 93.383 168.260 165.700 1.00330.90 ATOM 189 CAC CL7 a 93.658 168.676 164.288 1.00336.99 ATOM 190 CBC CL7 a 95.057 169.213 164.111 1.00341.71 ATOM 191 C4C CL7 a 93.504 167.016 166.194 1.00325.73 ATOM 192 CHD CL7 a 93.907 165.935 165.500 1.00322.26 ATOM 193 C1D CL7 a 93.815 164.660 166.049 1.00318.11 ATOM 194 C2D CL7 a 94.018 163.483 165.370 1.00306.73 ATOM 195 CMD CL7 a 94.366 163.346 163.942 1.00294.07 ATOM 196 C3D CL7 a 93.847 162.431 166.233 1.00323.27 ATOM 197 CAD CL7 a 93.836 161.069 166.441 1.00336.63 ATOM 198 OBD CL7 a 93.521 160.282 165.642 1.00348.14 TER