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 c 1 86 UNP B0CA71 B0CA71_ACAM 1 86 SEQRES 1 cK 16 LEU MET LEU PHE ILE ASN LEU LEU MET VAL PHE LEU GLY SEQRES 2 cK 16 ARG TYR ALA SEQRES 1 cK 17 GLU MET LEU ALA THR GLY VAL PHE ALA HIS TRP ILE GLY SEQRES 2 cK 17 ALA GLY MET ILE ATOM 1 N LEU c 21 235.479 117.464 162.923 1.00397.95 ATOM 2 CA LEU c 21 236.021 116.423 163.858 1.00404.60 ATOM 3 C LEU c 21 236.618 117.099 165.099 1.00407.40 ATOM 4 O LEU c 21 236.151 116.806 166.226 1.00394.51 ATOM 5 CB LEU c 21 237.073 115.588 163.122 1.00406.54 ATOM 6 N MET c 22 237.612 117.969 164.905 1.00405.42 ATOM 7 CA MET c 22 238.184 118.819 165.982 1.00408.38 ATOM 8 C MET c 22 237.041 119.487 166.758 1.00411.67 ATOM 9 O MET c 22 237.086 119.470 167.998 1.00410.23 ATOM 10 CB MET c 22 239.108 119.898 165.409 1.00407.51 ATOM 11 N LEU c 23 236.054 120.046 166.051 1.00409.42 ATOM 12 CA LEU c 23 234.910 120.767 166.673 1.00407.32 ATOM 13 C LEU c 23 234.175 119.828 167.637 1.00408.96 ATOM 14 O LEU c 23 233.888 120.252 168.773 1.00407.59 ATOM 15 CB LEU c 23 233.972 121.286 165.581 1.00407.17 ATOM 16 N PHE c 24 233.881 118.602 167.200 1.00401.99 ATOM 17 CA PHE c 24 233.146 117.602 168.018 1.00394.06 ATOM 18 C PHE c 24 233.964 117.310 169.278 1.00399.22 ATOM 19 O PHE c 24 233.392 117.299 170.386 1.00394.18 ATOM 20 CB PHE c 24 232.854 116.329 167.221 1.00380.18 ATOM 21 N ILE c 25 235.270 117.100 169.120 1.00404.56 ATOM 22 CA ILE c 25 236.161 116.781 170.275 1.00407.39 ATOM 23 C ILE c 25 236.128 117.974 171.238 1.00407.81 ATOM 24 O ILE c 25 235.998 117.761 172.463 1.00395.20 ATOM 25 CB ILE c 25 237.588 116.437 169.806 1.00398.94 ATOM 26 N ASN c 26 236.222 119.186 170.691 1.00407.36 ATOM 27 CA ASN c 26 236.255 120.434 171.496 1.00407.46 ATOM 28 C ASN c 26 234.967 120.497 172.317 1.00407.90 ATOM 29 O ASN c 26 235.037 120.810 173.521 1.00408.09 ATOM 30 CB ASN c 26 236.427 121.675 170.619 1.00398.98 ATOM 31 N LEU c 27 233.839 120.191 171.680 1.00401.72 ATOM 32 CA LEU c 27 232.521 120.263 172.354 1.00389.22 ATOM 33 C LEU c 27 232.503 119.262 173.511 1.00387.73 ATOM 34 O LEU c 27 231.991 119.627 174.577 1.00397.70 ATOM 35 CB LEU c 27 231.396 119.983 171.357 1.00381.78 ATOM 36 N LEU c 28 233.035 118.054 173.315 1.00373.17 ATOM 37 CA LEU c 28 233.006 117.017 174.384 1.00367.36 ATOM 38 C LEU c 28 233.808 117.532 175.585 1.00385.48 ATOM 39 O LEU c 28 233.296 117.467 176.731 1.00380.20 ATOM 40 CB LEU c 28 233.569 115.697 173.852 1.00352.95 ATOM 41 N MET c 29 235.002 118.067 175.328 1.00407.15 ATOM 42 CA MET c 29 235.885 118.603 176.399 1.00411.77 ATOM 43 C MET c 29 235.131 119.709 177.147 1.00411.11 ATOM 44 O MET c 29 235.132 119.689 178.394 1.00412.64 ATOM 45 CB MET c 29 237.198 119.151 175.829 1.00412.56 ATOM 46 N VAL c 30 234.486 120.619 176.415 1.00406.91 ATOM 47 CA VAL c 30 233.727 121.750 177.027 1.00406.35 ATOM 48 C VAL c 30 232.520 121.175 177.779 1.00413.68 ATOM 49 O VAL c 30 232.123 121.763 178.807 1.00412.19 ATOM 50 CB VAL c 30 233.304 122.792 175.974 1.00402.15 ATOM 51 N PHE c 31 231.960 120.068 177.291 1.00405.00 ATOM 52 CA PHE c 31 230.749 119.454 177.888 1.00396.50 ATOM 53 C PHE c 31 231.079 119.027 179.315 1.00410.56 ATOM 54 O PHE c 31 230.206 119.134 180.192 1.00411.57 ATOM 55 CB PHE c 31 230.256 118.269 177.060 1.00386.71 ATOM 56 N LEU c 32 232.306 118.552 179.536 1.00416.65 ATOM 57 CA LEU c 32 232.744 118.196 180.909 1.00418.54 ATOM 58 C LEU c 32 232.648 119.450 181.785 1.00418.07 ATOM 59 O LEU c 32 232.154 119.340 182.923 1.00418.20 ATOM 60 CB LEU c 32 234.164 117.624 180.891 1.00419.52 ATOM 61 N GLY c 33 233.085 120.598 181.258 1.00416.62 ATOM 62 CA GLY c 33 232.970 121.897 181.950 1.00418.29 ATOM 63 C GLY c 33 231.525 122.195 182.310 1.00419.25 ATOM 64 O GLY c 33 231.264 122.621 183.455 1.00424.73 ATOM 65 N ARG c 34 230.609 121.970 181.365 1.00415.80 ATOM 66 CA ARG c 34 229.161 122.243 181.565 1.00415.21 ATOM 67 C ARG c 34 228.647 121.353 182.700 1.00414.10 ATOM 68 O ARG c 34 227.942 121.881 183.590 1.00418.29 ATOM 69 CB ARG c 34 228.368 122.011 180.277 1.00412.86 ATOM 70 N TYR c 35 229.005 120.067 182.684 1.00411.75 ATOM 71 CA TYR c 35 228.592 119.101 183.737 1.00412.82 ATOM 72 C TYR c 35 229.133 119.588 185.084 1.00417.28 ATOM 73 O TYR c 35 228.389 119.558 186.082 1.00415.50 ATOM 74 CB TYR c 35 229.075 117.684 183.423 1.00412.67 ATOM 75 N ALA c 36 230.381 120.060 185.102 1.00413.20 ATOM 76 CA ALA c 36 231.044 120.569 186.325 1.00413.46 ATOM 77 C ALA c 36 230.808 122.081 186.427 1.00420.52 ATOM 78 O ALA c 36 231.797 122.839 186.322 1.00425.85 ATOM 79 CB ALA c 36 232.506 120.195 186.320 1.00409.54 TER ATOM 1 N GLU c 61 226.119 110.089 183.629 1.00238.70 ATOM 2 CA GLU c 61 226.362 111.559 183.580 1.00251.41 ATOM 3 C GLU c 61 227.389 111.896 182.490 1.00264.24 ATOM 4 O GLU c 61 227.161 112.864 181.730 1.00261.55 ATOM 5 CB GLU c 61 226.840 112.065 184.943 1.00255.18 ATOM 6 N MET c 62 228.491 111.147 182.424 1.00284.12 ATOM 7 CA MET c 62 229.508 111.279 181.346 1.00292.73 ATOM 8 C MET c 62 228.803 111.120 179.994 1.00294.34 ATOM 9 O MET c 62 229.015 111.966 179.095 1.00308.03 ATOM 10 CB MET c 62 230.607 110.221 181.490 1.00299.21 ATOM 11 N LEU c 63 227.972 110.082 179.876 1.00280.99 ATOM 12 CA LEU c 63 227.139 109.824 178.674 1.00265.39 ATOM 13 C LEU c 63 226.347 111.092 178.346 1.00263.02 ATOM 14 O LEU c 63 226.360 111.511 177.174 1.00264.54 ATOM 15 CB LEU c 63 226.202 108.642 178.937 1.00247.41 ATOM 16 N ALA c 64 225.696 111.675 179.353 1.00260.63 ATOM 17 CA ALA c 64 224.793 112.835 179.165 1.00265.09 ATOM 18 C ALA c 64 225.590 113.991 178.558 1.00260.55 ATOM 19 O ALA c 64 225.134 114.574 177.550 1.00251.32 ATOM 20 CB ALA c 64 224.144 113.233 180.468 1.00271.91 ATOM 21 N THR c 65 226.746 114.296 179.142 1.00263.35 ATOM 22 CA THR c 65 227.582 115.443 178.702 1.00260.85 ATOM 23 C THR c 65 227.946 115.220 177.232 1.00261.60 ATOM 24 O THR c 65 227.759 116.147 176.410 1.00263.94 ATOM 25 CB THR c 65 228.812 115.622 179.599 1.00247.87 ATOM 26 N GLY c 66 228.426 114.018 176.914 1.00261.82 ATOM 27 CA GLY c 66 228.789 113.655 175.532 1.00250.57 ATOM 28 C GLY c 66 227.612 113.854 174.594 1.00234.86 ATOM 29 O GLY c 66 227.809 114.408 173.494 1.00236.88 ATOM 30 N VAL c 67 226.430 113.399 175.010 1.00217.52 ATOM 31 CA VAL c 67 225.200 113.453 174.166 1.00207.72 ATOM 32 C VAL c 67 224.973 114.915 173.773 1.00212.82 ATOM 33 O VAL c 67 224.787 115.201 172.563 1.00218.78 ATOM 34 CB VAL c 67 223.984 112.863 174.902 1.00190.59 ATOM 35 N PHE c 68 225.017 115.807 174.762 1.00208.64 ATOM 36 CA PHE c 68 224.774 117.257 174.552 1.00197.13 ATOM 37 C PHE c 68 225.787 117.766 173.527 1.00194.20 ATOM 38 O PHE c 68 225.389 118.443 172.562 1.00177.15 ATOM 39 CB PHE c 68 224.865 118.037 175.865 1.00194.93 ATOM 40 N ALA c 69 227.061 117.429 173.727 1.00217.25 ATOM 41 CA ALA c 69 228.154 117.909 172.850 1.00231.57 ATOM 42 C ALA c 69 227.887 117.417 171.423 1.00222.69 ATOM 43 O ALA c 69 228.082 118.202 170.478 1.00227.08 ATOM 44 CB ALA c 69 229.504 117.463 173.356 1.00246.93 ATOM 45 N HIS c 70 227.449 116.167 171.281 1.00208.10 ATOM 46 CA HIS c 70 227.131 115.572 169.957 1.00202.81 ATOM 47 C HIS c 70 226.120 116.474 169.250 1.00203.52 ATOM 48 O HIS c 70 226.346 116.819 168.073 1.00198.85 ATOM 49 CB HIS c 70 226.610 114.142 170.112 1.00208.03 ATOM 50 N TRP c 71 225.057 116.854 169.956 1.00212.02 ATOM 51 CA TRP c 71 223.961 117.662 169.358 1.00210.99 ATOM 52 C TRP c 71 224.506 119.037 168.969 1.00208.94 ATOM 53 O TRP c 71 224.137 119.537 167.894 1.00209.49 ATOM 54 CB TRP c 71 222.766 117.774 170.308 1.00219.19 ATOM 55 N ILE c 72 225.359 119.619 169.812 1.00207.14 ATOM 56 CA ILE c 72 225.971 120.952 169.532 1.00200.04 ATOM 57 C ILE c 72 226.789 120.837 168.240 1.00197.03 ATOM 58 O ILE c 72 226.728 121.766 167.412 1.00186.41 ATOM 59 CB ILE c 72 226.817 121.440 170.724 1.00196.49 ATOM 60 N GLY c 73 227.517 119.731 168.075 1.00195.61 ATOM 61 CA GLY c 73 228.283 119.452 166.846 1.00199.85 ATOM 62 C GLY c 73 227.362 119.355 165.646 1.00193.69 ATOM 63 O GLY c 73 227.704 119.911 164.586 1.00190.16 ATOM 64 N ALA c 74 226.226 118.674 165.803 1.00199.79 ATOM 65 CA ALA c 74 225.228 118.522 164.718 1.00217.06 ATOM 66 C ALA c 74 224.742 119.915 164.304 1.00218.80 ATOM 67 O ALA c 74 224.617 120.175 163.093 1.00214.43 ATOM 68 CB ALA c 74 224.089 117.631 165.149 1.00222.14 ATOM 69 N GLY c 75 224.487 120.781 165.284 1.00216.18 ATOM 70 CA GLY c 75 224.076 122.171 165.024 1.00213.20 ATOM 71 C GLY c 75 225.154 122.937 164.284 1.00215.21 ATOM 72 O GLY c 75 224.828 123.608 163.280 1.00228.13 ATOM 73 N MET c 76 226.399 122.827 164.745 1.00212.54 ATOM 74 CA MET c 76 227.549 123.555 164.142 1.00214.73 ATOM 75 C MET c 76 227.694 123.118 162.679 1.00213.94 ATOM 76 O MET c 76 227.831 124.001 161.800 1.00225.35 ATOM 77 CB MET c 76 228.848 123.287 164.908 1.00210.25 ATOM 78 N ILE c 77 227.594 121.812 162.423 1.00195.03 ATOM 79 CA ILE c 77 227.607 121.256 161.040 1.00188.51 ATOM 80 C ILE c 77 226.243 121.552 160.404 1.00185.54 ATOM 81 O ILE c 77 226.046 121.406 159.204 1.00172.01 ATOM 82 CB ILE c 77 227.947 119.753 161.045 1.00181.69 ATOM 83 CAA CL7 c 220.410 107.687 182.903 1.00181.80 ATOM 84 C2A CL7 c 220.010 108.961 182.200 1.00185.44 ATOM 85 C1A CL7 c 218.936 108.646 181.236 1.00199.76 ATOM 86 CHA CL7 c 217.647 108.561 181.565 1.00202.29 ATOM 87 CBD CL7 c 216.909 108.657 182.932 1.00199.37 ATOM 88 CGD CL7 c 216.634 110.052 183.335 1.00185.49 ATOM 89 C3A CL7 c 221.158 109.458 181.292 1.00176.73 ATOM 90 CMA CL7 c 221.367 110.990 181.409 1.00183.45 ATOM 91 C4A CL7 c 220.647 109.060 179.949 1.00176.56 ATOM 92 NA CL7 c 219.421 108.408 180.008 1.00192.03 ATOM 93 CHB CL7 c 221.281 109.461 178.858 1.00174.43 ATOM 94 C1B CL7 c 221.106 109.007 177.533 1.00180.31 ATOM 95 NB CL7 c 219.932 108.360 177.156 1.00191.39 ATOM 96 MG CL7 c 218.393 108.073 178.380 1.00193.11 ATOM 97 ND CL7 c 216.787 107.658 179.423 1.00185.66 ATOM 98 C4D CL7 c 216.720 107.983 180.732 1.00190.81 ATOM 99 C2B CL7 c 221.929 109.083 176.524 1.00174.80 ATOM 100 CMB CL7 c 223.321 109.678 176.461 1.00173.60 ATOM 101 C3B CL7 c 221.245 108.461 175.417 1.00187.07 ATOM 102 CAB CL7 c 221.745 108.302 174.116 1.00196.21 ATOM 103 OBB CL7 c 221.061 108.500 173.050 1.00198.89 ATOM 104 C4B CL7 c 220.014 108.046 175.879 1.00187.41 ATOM 105 CHC CL7 c 219.037 107.404 175.154 1.00184.98 ATOM 106 C1C CL7 c 217.830 107.021 175.580 1.00189.01 ATOM 107 NC CL7 c 217.376 107.216 176.912 1.00189.64 ATOM 108 C2C CL7 c 216.890 106.385 174.829 1.00193.24 ATOM 109 CMC CL7 c 217.158 106.062 173.375 1.00202.34 ATOM 110 C3C CL7 c 215.816 106.168 175.614 1.00193.93 ATOM 111 CAC CL7 c 214.533 105.467 175.244 1.00209.45 ATOM 112 CBC CL7 c 214.006 105.650 173.841 1.00234.78 ATOM 113 C4C CL7 c 216.081 106.645 176.849 1.00188.46 ATOM 114 CHD CL7 c 215.229 106.628 177.893 1.00191.90 ATOM 115 C1D CL7 c 215.581 107.125 179.142 1.00194.16 ATOM 116 C2D CL7 c 214.814 107.099 180.293 1.00209.65 ATOM 117 CMD CL7 c 213.425 106.589 180.463 1.00223.74 ATOM 118 C3D CL7 c 215.531 107.643 181.330 1.00199.11 ATOM 119 CAD CL7 c 215.584 107.988 182.663 1.00199.28 ATOM 120 OBD CL7 c 215.033 107.396 183.507 1.00185.52 ATOM 121 CAA CL7 c 220.683 129.837 160.790 1.00201.98 ATOM 122 C2A CL7 c 221.037 128.452 160.320 1.00208.25 ATOM 123 C1A CL7 c 220.867 127.501 161.442 1.00214.68 ATOM 124 CHA CL7 c 219.803 126.729 161.579 1.00213.92 ATOM 125 CBD CL7 c 218.519 126.469 160.758 1.00212.86 ATOM 126 CGD CL7 c 218.694 125.396 159.743 1.00225.73 ATOM 127 O2D CL7 c 219.852 124.824 159.641 1.00233.76 ATOM 128 CED CL7 c 220.018 123.623 158.872 1.00225.94 ATOM 129 O1D CL7 c 217.961 125.377 158.835 1.00222.96 ATOM 130 C3A CL7 c 222.549 128.420 160.048 1.00206.01 ATOM 131 CMA CL7 c 222.905 127.476 158.873 1.00209.58 ATOM 132 C4A CL7 c 223.003 127.910 161.377 1.00208.82 ATOM 133 NA CL7 c 222.021 127.214 162.055 1.00211.52 ATOM 134 CHB CL7 c 224.264 127.977 161.726 1.00208.36 ATOM 135 C1B CL7 c 224.821 127.690 162.990 1.00207.94 ATOM 136 NB CL7 c 224.149 126.886 163.901 1.00207.28 ATOM 137 MG CL7 c 222.404 126.025 163.572 1.00202.94 ATOM 138 ND CL7 c 220.511 125.522 163.616 1.00204.14 ATOM 139 C4D CL7 c 219.635 125.929 162.676 1.00202.49 ATOM 140 C2B CL7 c 225.948 128.097 163.501 1.00218.52 ATOM 141 CMB CL7 c 227.009 128.998 162.898 1.00229.81 ATOM 142 C3B CL7 c 226.019 127.513 164.815 1.00221.74 ATOM 143 CAB CL7 c 227.057 127.672 165.745 1.00236.61 ATOM 144 OBB CL7 c 228.286 127.411 165.506 1.00249.17 ATOM 145 C4B CL7 c 224.876 126.770 164.989 1.00213.25 ATOM 146 CHC CL7 c 224.558 126.041 166.117 1.00215.45 ATOM 147 C1C CL7 c 223.423 125.392 166.356 1.00217.88 ATOM 148 NC CL7 c 222.389 125.277 165.398 1.00213.95 ATOM 149 C2C CL7 c 223.087 124.759 167.508 1.00227.45 ATOM 150 CMC CL7 c 223.993 124.718 168.710 1.00221.24 ATOM 151 C3C CL7 c 221.871 124.226 167.337 1.00241.06 ATOM 152 CAC CL7 c 221.116 123.438 168.362 1.00255.73 ATOM 153 CBC CL7 c 221.378 121.955 168.263 1.00260.20 ATOM 154 C4C CL7 c 221.430 124.515 166.104 1.00222.87 ATOM 155 CHD CL7 c 220.258 124.121 165.581 1.00212.55 ATOM 156 C1D CL7 c 219.761 124.752 164.446 1.00205.32 ATOM 157 C2D CL7 c 218.464 124.711 164.000 1.00195.63 ATOM 158 CMD CL7 c 217.358 123.978 164.646 1.00196.31 ATOM 159 C3D CL7 c 218.356 125.464 162.860 1.00194.20 ATOM 160 CAD CL7 c 217.590 125.963 161.834 1.00201.64 ATOM 161 OBD CL7 c 216.485 126.318 161.929 1.00204.54 ATOM 162 CAA CL7 c 234.378 111.942 172.462 1.00344.73 ATOM 163 C2A CL7 c 234.620 111.203 171.174 1.00346.68 ATOM 164 C1A CL7 c 233.601 111.609 170.175 1.00344.38 ATOM 165 CHA CL7 c 233.878 112.403 169.151 1.00341.28 ATOM 166 CBD CL7 c 234.948 113.493 168.883 1.00340.04 ATOM 167 C3A CL7 c 234.287 109.721 171.402 1.00348.42 ATOM 168 CMA CL7 c 235.037 108.777 170.428 1.00357.42 ATOM 169 C4A CL7 c 232.830 109.818 171.112 1.00341.80 ATOM 170 NA CL7 c 232.547 110.779 170.161 1.00340.27 ATOM 171 CHB CL7 c 231.975 108.980 171.638 1.00340.32 ATOM 172 C1B CL7 c 230.811 108.467 171.033 1.00340.17 ATOM 173 NB CL7 c 230.301 109.041 169.872 1.00333.38 ATOM 174 MG CL7 c 231.053 110.593 168.895 1.00331.54 ATOM 175 ND CL7 c 232.134 111.583 167.584 1.00329.23 ATOM 176 C4D CL7 c 233.258 112.253 167.933 1.00333.70 ATOM 177 C2B CL7 c 230.069 107.464 171.406 1.00342.39 ATOM 178 CMB CL7 c 230.224 106.543 172.601 1.00344.65 ATOM 179 C3B CL7 c 229.005 107.372 170.436 1.00335.89 ATOM 180 CAB CL7 c 227.954 106.441 170.417 1.00335.35 ATOM 181 OBB CL7 c 226.722 106.749 170.235 1.00331.69 ATOM 182 C4B CL7 c 229.216 108.378 169.520 1.00329.75 ATOM 183 CHC CL7 c 228.446 108.663 168.409 1.00326.64 ATOM 184 C1C CL7 c 228.890 109.242 167.294 1.00329.62 ATOM 185 NC CL7 c 230.003 110.110 167.301 1.00328.30 ATOM 186 C2C CL7 c 228.389 109.111 166.043 1.00339.89 ATOM 187 CMC CL7 c 227.197 108.242 165.736 1.00346.75 ATOM 188 C3C CL7 c 229.135 109.866 165.226 1.00338.07 ATOM 189 CAC CL7 c 228.934 110.012 163.751 1.00341.96 ATOM 190 CBC CL7 c 228.192 111.277 163.387 1.00346.58 ATOM 191 C4C CL7 c 230.098 110.466 165.938 1.00330.35 ATOM 192 CHD CL7 c 231.023 111.301 165.440 1.00325.26 ATOM 193 C1D CL7 c 232.037 111.799 166.246 1.00320.29 ATOM 194 C2D CL7 c 233.077 112.579 165.812 1.00308.20 ATOM 195 CMD CL7 c 233.310 113.027 164.423 1.00292.31 ATOM 196 C3D CL7 c 233.881 112.885 166.878 1.00325.68 ATOM 197 CAD CL7 c 234.998 113.516 167.373 1.00335.52 ATOM 198 OBD CL7 c 235.928 113.855 166.755 1.00340.88 TER