HEADER PHOTOSYNTHESIS/ELECTRON TRANSPORT 31-DEC-69 5ZF0 TITLE X-ray Structure of the Electron Transfer Complex between Ferredoxin TITLE 2 and Photosystem I COMPND MOL_ID: 9; COMPND 2 MOLECULE: Photosystem I reaction center subunit PsaK; COMPND 3 CHAIN: K1, K2, K3, K4, K6, K5; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 4.20 ANGSTORMS 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 ALA K 33 REMARK 465 PRO K 44 REMARK 465 ILE K 45 REMARK 465 ALA K 46 REMARK 465 LEU K 47 REMARK 465 PRO K 48 REMARK 465 ALA K 49 REMARK 465 LEU K 50 REMARK 465 PHE K 51 REMARK 465 GLU K 52 REMARK 465 GLY K 53 REMARK 465 PHE K 54 DBREF 5ZF0 K 1 83 UNP P0A425 PSAK_THEEB 1 83 SEQRES 1 K5 58 ILE LEU CYS ASN LEU PHE ALA ILE ALA LEU GLY ARG TYR SEQRES 2 K5 58 ALA ILE GLN SER ARG GLY LYS GLY PRO GLY LEU PRO ILE SEQRES 3 K5 58 ALA LEU PRO ALA LEU PHE GLU GLY PHE GLY LEU PRO GLU SEQRES 4 K5 58 LEU LEU ALA THR THR SER PHE GLY HIS LEU LEU ALA ALA SEQRES 5 K5 58 GLY VAL VAL SER GLY LEU ATOM 1 N ILE K 20 72.559 -47.995 301.325 1.00157.58 ATOM 2 CA ILE K 20 71.123 -48.314 301.584 1.00158.67 ATOM 3 C ILE K 20 71.000 -49.324 302.722 1.00162.10 ATOM 4 O ILE K 20 70.451 -49.012 303.777 1.00162.17 ATOM 5 CB ILE K 20 70.424 -48.862 300.321 1.00154.96 ATOM 6 N LEU K 21 71.532 -50.524 302.496 1.00165.49 ATOM 7 CA LEU K 21 71.517 -51.603 303.491 1.00166.75 ATOM 8 C LEU K 21 72.724 -51.497 304.427 1.00168.10 ATOM 9 O LEU K 21 72.718 -52.036 305.542 1.00167.98 ATOM 10 CB LEU K 21 71.521 -52.964 302.792 1.00166.10 ATOM 11 N CYS K 22 73.746 -50.782 303.969 1.00168.24 ATOM 12 CA CYS K 22 74.975 -50.597 304.737 1.00165.70 ATOM 13 C CYS K 22 74.780 -49.554 305.830 1.00166.36 ATOM 14 O CYS K 22 75.270 -49.716 306.951 1.00164.76 ATOM 15 CB CYS K 22 76.117 -50.168 303.817 1.00163.84 ATOM 16 N ASN K 23 74.051 -48.491 305.497 1.00167.20 ATOM 17 CA ASN K 23 73.839 -47.368 306.424 1.00166.45 ATOM 18 C ASN K 23 73.148 -47.803 307.720 1.00168.25 ATOM 19 O ASN K 23 73.517 -47.373 308.820 1.00170.68 ATOM 20 CB ASN K 23 73.024 -46.262 305.751 1.00164.12 ATOM 21 N LEU K 24 72.155 -48.675 307.571 1.00168.81 ATOM 22 CA LEU K 24 71.407 -49.215 308.710 1.00167.07 ATOM 23 C LEU K 24 72.263 -50.175 309.537 1.00167.23 ATOM 24 O LEU K 24 72.230 -50.139 310.765 1.00166.96 ATOM 25 CB LEU K 24 70.138 -49.918 308.228 1.00165.40 ATOM 26 N PHE K 25 73.047 -51.008 308.861 1.00166.43 ATOM 27 CA PHE K 25 73.970 -51.921 309.544 1.00164.09 ATOM 28 C PHE K 25 75.094 -51.186 310.293 1.00164.79 ATOM 29 O PHE K 25 75.656 -51.722 311.253 1.00162.15 ATOM 30 CB PHE K 25 74.575 -52.910 308.543 1.00162.09 ATOM 31 N ALA K 26 75.409 -49.968 309.845 1.00168.60 ATOM 32 CA ALA K 26 76.503 -49.148 310.413 1.00169.47 ATOM 33 C ALA K 26 76.074 -48.253 311.596 1.00168.93 ATOM 34 O ALA K 26 76.919 -47.829 312.391 1.00164.66 ATOM 35 CB ALA K 26 77.159 -48.316 309.313 1.00169.93 ATOM 36 N ILE K 27 74.774 -47.974 311.700 1.00169.07 ATOM 37 CA ILE K 27 74.188 -47.389 312.917 1.00166.02 ATOM 38 C ILE K 27 74.047 -48.446 314.022 1.00167.17 ATOM 39 O ILE K 27 74.044 -48.112 315.208 1.00168.77 ATOM 40 CB ILE K 27 72.806 -46.766 312.645 1.00163.58 ATOM 41 N ALA K 28 73.940 -49.712 313.613 1.00167.96 ATOM 42 CA ALA K 28 73.801 -50.855 314.534 1.00169.34 ATOM 43 C ALA K 28 75.136 -51.313 315.146 1.00172.32 ATOM 44 O ALA K 28 75.180 -51.779 316.291 1.00174.24 ATOM 45 CB ALA K 28 73.128 -52.014 313.819 1.00167.31 ATOM 46 N LEU K 29 76.213 -51.181 314.373 1.00170.99 ATOM 47 CA LEU K 29 77.579 -51.434 314.859 1.00167.36 ATOM 48 C LEU K 29 78.172 -50.217 315.604 1.00167.32 ATOM 49 O LEU K 29 79.277 -50.294 316.145 1.00166.38 ATOM 50 CB LEU K 29 78.482 -51.890 313.707 1.00164.18 ATOM 51 N GLY K 30 77.427 -49.110 315.626 1.00167.45 ATOM 52 CA GLY K 30 77.702 -47.978 316.522 1.00164.01 ATOM 53 C GLY K 30 76.945 -48.055 317.843 1.00161.91 ATOM 54 O GLY K 30 77.452 -47.642 318.891 1.00158.46 ATOM 55 N ARG K 31 75.737 -48.611 317.794 1.00162.72 ATOM 56 CA ARG K 31 74.841 -48.663 318.955 1.00165.11 ATOM 57 C ARG K 31 75.176 -49.791 319.937 1.00171.64 ATOM 58 O ARG K 31 74.566 -49.888 320.997 1.00182.16 ATOM 59 CB ARG K 31 73.383 -48.803 318.497 1.00161.16 ATOM 60 N TYR K 32 76.150 -50.634 319.606 1.00171.14 ATOM 61 CA TYR K 32 76.481 -51.784 320.456 1.00169.22 ATOM 62 C TYR K 32 77.904 -51.691 321.002 1.00166.24 ATOM 63 O TYR K 32 78.157 -51.004 322.002 1.00163.03 ATOM 64 CB TYR K 32 76.291 -53.079 319.660 1.00168.45 ATOM 65 N ILE K 34 77.316 -48.533 322.469 1.00163.74 ATOM 66 CA ILE K 34 76.934 -48.396 323.875 1.00162.70 ATOM 67 C ILE K 34 76.088 -49.556 324.426 1.00162.40 ATOM 68 O ILE K 34 76.100 -49.805 325.624 1.00159.15 ATOM 69 CB ILE K 34 76.165 -47.078 324.112 1.00157.94 ATOM 70 N GLN K 35 75.359 -50.266 323.567 1.00164.61 ATOM 71 CA GLN K 35 74.319 -51.192 324.048 1.00165.13 ATOM 72 C GLN K 35 74.721 -52.656 324.119 1.00167.44 ATOM 73 O GLN K 35 74.443 -53.429 323.211 1.00168.58 ATOM 74 CB GLN K 35 73.058 -51.066 323.188 1.00166.07 ATOM 75 N SER K 36 75.334 -53.052 325.228 1.00169.87 ATOM 76 CA SER K 36 75.662 -54.457 325.422 1.00172.13 ATOM 77 C SER K 36 76.333 -54.680 326.774 1.00171.62 ATOM 78 O SER K 36 77.520 -54.988 326.842 1.00170.48 ATOM 79 CB SER K 36 76.564 -54.946 324.286 1.00173.34 ATOM 80 N ARG K 37 75.546 -54.547 327.842 1.00171.53 ATOM 81 CA ARG K 37 76.035 -54.622 329.238 1.00171.03 ATOM 82 C ARG K 37 77.022 -55.773 329.508 1.00171.66 ATOM 83 O ARG K 37 78.043 -55.576 330.163 1.00168.13 ATOM 84 CB ARG K 37 74.854 -54.715 330.213 1.00169.16 ATOM 85 N GLY K 38 76.700 -56.964 329.015 1.00174.46 ATOM 86 CA GLY K 38 77.564 -58.147 329.181 1.00173.49 ATOM 87 C GLY K 38 78.439 -58.420 327.969 1.00174.29 ATOM 88 O GLY K 38 77.976 -58.995 326.992 1.00170.24 ATOM 89 N LYS K 39 79.702 -57.996 328.046 1.00175.94 ATOM 90 CA LYS K 39 80.642 -58.036 326.913 1.00174.29 ATOM 91 C LYS K 39 81.704 -59.137 327.061 1.00173.55 ATOM 92 O LYS K 39 81.687 -59.915 328.022 1.00175.46 ATOM 93 CB LYS K 39 81.327 -56.673 326.757 1.00171.24 ATOM 94 N GLY K 40 82.617 -59.197 326.093 1.00169.95 ATOM 95 CA GLY K 40 83.679 -60.206 326.070 1.00168.83 ATOM 96 C GLY K 40 83.220 -61.467 325.362 1.00172.62 ATOM 97 O GLY K 40 83.115 -61.489 324.137 1.00171.10 ATOM 98 N PRO K 41 82.940 -62.529 326.137 1.00179.45 ATOM 99 CA PRO K 41 82.437 -63.874 325.824 1.00183.13 ATOM 100 C PRO K 41 83.089 -64.544 324.600 1.00185.13 ATOM 101 O PRO K 41 82.648 -64.328 323.475 1.00188.00 ATOM 102 CB PRO K 41 80.938 -63.643 325.586 1.00183.23 ATOM 103 N GLY K 42 84.122 -65.350 324.855 1.00182.18 ATOM 104 CA GLY K 42 84.879 -66.121 323.842 1.00177.42 ATOM 105 C GLY K 42 84.548 -65.959 322.362 1.00174.27 ATOM 106 O GLY K 42 83.444 -66.292 321.921 1.00174.31 ATOM 107 N LEU K 43 85.523 -65.455 321.603 1.00168.58 ATOM 108 CA LEU K 43 85.420 -65.310 320.149 1.00164.63 ATOM 109 C LEU K 43 85.583 -66.657 319.441 1.00165.54 ATOM 110 O LEU K 43 84.972 -67.662 319.823 1.00167.54 ATOM 111 CB LEU K 43 86.481 -64.329 319.637 1.00160.34 ATOM 112 N GLY K 55 85.778 -56.300 321.656 1.00174.22 ATOM 113 CA GLY K 55 84.679 -56.970 320.967 1.00178.77 ATOM 114 C GLY K 55 84.966 -58.423 320.613 1.00184.92 ATOM 115 O GLY K 55 86.029 -58.968 320.926 1.00188.45 ATOM 116 N LEU K 56 84.005 -59.047 319.941 1.00187.55 ATOM 117 CA LEU K 56 84.137 -60.446 319.499 1.00184.57 ATOM 118 C LEU K 56 83.102 -60.783 318.424 1.00179.98 ATOM 119 O LEU K 56 82.389 -59.898 317.953 1.00173.54 ATOM 120 CB LEU K 56 83.975 -61.395 320.693 1.00183.11 ATOM 121 N PRO K 57 83.025 -62.067 318.029 1.00178.40 ATOM 122 CA PRO K 57 81.918 -62.593 317.220 1.00177.73 ATOM 123 C PRO K 57 80.605 -62.616 318.007 1.00177.20 ATOM 124 O PRO K 57 79.525 -62.706 317.409 1.00178.25 ATOM 125 CB PRO K 57 82.378 -64.008 316.865 1.00176.95 ATOM 126 N GLU K 58 80.728 -62.539 319.333 1.00175.32 ATOM 127 CA GLU K 58 79.613 -62.248 320.232 1.00172.23 ATOM 128 C GLU K 58 79.086 -60.828 320.012 1.00172.74 ATOM 129 O GLU K 58 77.884 -60.582 320.140 1.00174.21 ATOM 130 CB GLU K 58 80.048 -62.419 321.690 1.00170.46 ATOM 131 N LEU K 59 79.995 -59.903 319.695 1.00171.15 ATOM 132 CA LEU K 59 79.647 -58.526 319.319 1.00169.74 ATOM 133 C LEU K 59 79.587 -58.261 317.801 1.00170.72 ATOM 134 O LEU K 59 79.515 -57.105 317.377 1.00172.52 ATOM 135 CB LEU K 59 80.614 -57.551 319.994 1.00165.51 ATOM 136 N LEU K 60 79.592 -59.333 317.001 1.00170.37 ATOM 137 CA LEU K 60 79.364 -59.265 315.546 1.00166.55 ATOM 138 C LEU K 60 77.950 -59.727 315.152 1.00164.04 ATOM 139 O LEU K 60 77.741 -60.257 314.057 1.00158.42 ATOM 140 CB LEU K 60 80.429 -60.079 314.805 1.00165.40 ATOM 141 N ALA K 61 77.003 -59.518 316.070 1.00163.89 ATOM 142 CA ALA K 61 75.558 -59.681 315.838 1.00163.89 ATOM 143 C ALA K 61 74.824 -58.333 315.700 1.00165.90 ATOM 144 O ALA K 61 73.617 -58.292 315.441 1.00168.46 ATOM 145 CB ALA K 61 74.952 -60.490 316.969 1.00161.61 ATOM 146 N THR K 62 75.560 -57.237 315.878 1.00164.18 ATOM 147 CA THR K 62 75.095 -55.892 315.521 1.00162.16 ATOM 148 C THR K 62 74.888 -55.745 313.999 1.00161.92 ATOM 149 O THR K 62 74.672 -54.639 313.504 1.00165.68 ATOM 150 CB THR K 62 76.094 -54.821 316.008 1.00156.93 ATOM 151 N THR K 63 75.003 -56.862 313.274 1.00158.65 ATOM 152 CA THR K 63 74.565 -56.986 311.881 1.00155.16 ATOM 153 C THR K 63 73.140 -57.515 311.817 1.00157.62 ATOM 154 O THR K 63 72.362 -57.116 310.958 1.00158.53 ATOM 155 CB THR K 63 75.453 -57.971 311.101 1.00152.46 ATOM 156 N SER K 64 72.822 -58.426 312.732 1.00162.64 ATOM 157 CA SER K 64 71.508 -59.084 312.798 1.00167.22 ATOM 158 C SER K 64 70.374 -58.101 313.100 1.00171.38 ATOM 159 O SER K 64 69.339 -58.134 312.441 1.00171.93 ATOM 160 CB SER K 64 71.523 -60.201 313.851 1.00167.01 ATOM 161 N PHE K 65 70.578 -57.244 314.101 1.00174.51 ATOM 162 CA PHE K 65 69.651 -56.132 314.401 1.00176.94 ATOM 163 C PHE K 65 69.893 -54.921 313.493 1.00179.29 ATOM 164 O PHE K 65 69.128 -53.962 313.503 1.00177.28 ATOM 165 CB PHE K 65 69.774 -55.710 315.867 1.00173.25 ATOM 166 N GLY K 66 70.992 -54.972 312.745 1.00180.29 ATOM 167 CA GLY K 66 71.305 -54.013 311.679 1.00176.89 ATOM 168 C GLY K 66 70.735 -54.426 310.332 1.00173.49 ATOM 169 O GLY K 66 70.544 -53.594 309.451 1.00168.52 ATOM 170 N HIS K 67 70.488 -55.725 310.177 1.00172.95 ATOM 171 CA HIS K 67 69.790 -56.277 309.011 1.00171.96 ATOM 172 C HIS K 67 68.272 -56.214 309.221 1.00170.34 ATOM 173 O HIS K 67 67.521 -55.877 308.303 1.00173.29 ATOM 174 CB HIS K 67 70.227 -57.725 308.759 1.00170.91 ATOM 175 N LEU K 68 67.829 -56.545 310.433 1.00165.13 ATOM 176 CA LEU K 68 66.419 -56.430 310.821 1.00160.36 ATOM 177 C LEU K 68 66.028 -54.953 310.904 1.00159.58 ATOM 178 O LEU K 68 64.964 -54.554 310.442 1.00159.34 ATOM 179 CB LEU K 68 66.157 -57.138 312.157 1.00155.21 ATOM 180 N LEU K 69 66.912 -54.144 311.477 1.00160.05 ATOM 181 CA LEU K 69 66.717 -52.694 311.533 1.00162.86 ATOM 182 C LEU K 69 66.664 -52.100 310.126 1.00166.02 ATOM 183 O LEU K 69 65.874 -51.193 309.847 1.00165.72 ATOM 184 CB LEU K 69 67.834 -52.026 312.337 1.00160.80 ATOM 185 N ALA K 70 67.500 -52.634 309.241 1.00169.41 ATOM 186 CA ALA K 70 67.510 -52.226 307.826 1.00171.88 ATOM 187 C ALA K 70 66.247 -52.674 307.083 1.00171.42 ATOM 188 O ALA K 70 65.704 -51.935 306.258 1.00174.03 ATOM 189 CB ALA K 70 68.746 -52.771 307.122 1.00171.75 ATOM 190 N ALA K 71 65.793 -53.888 307.375 1.00166.63 ATOM 191 CA ALA K 71 64.649 -54.491 306.671 1.00162.94 ATOM 192 C ALA K 71 63.438 -53.571 306.619 1.00163.02 ATOM 193 O ALA K 71 62.827 -53.396 305.565 1.00162.51 ATOM 194 CB ALA K 71 64.260 -55.804 307.321 1.00161.91 ATOM 195 N GLY K 72 63.093 -53.004 307.769 1.00163.42 ATOM 196 CA GLY K 72 61.952 -52.083 307.877 1.00165.22 ATOM 197 C GLY K 72 62.225 -50.694 307.318 1.00164.68 ATOM 198 O GLY K 72 61.294 -49.972 306.930 1.00167.02 ATOM 199 N VAL K 73 63.499 -50.311 307.297 1.00160.03 ATOM 200 CA VAL K 73 63.924 -49.101 306.599 1.00158.42 ATOM 201 C VAL K 73 63.668 -49.281 305.102 1.00161.40 ATOM 202 O VAL K 73 63.061 -48.418 304.446 1.00160.31 ATOM 203 CB VAL K 73 65.419 -48.807 306.833 1.00154.41 ATOM 204 N VAL K 74 64.101 -50.438 304.598 1.00165.31 ATOM 205 CA VAL K 74 64.013 -50.803 303.168 1.00165.78 ATOM 206 C VAL K 74 62.591 -50.709 302.597 1.00166.57 ATOM 207 O VAL K 74 62.413 -50.415 301.412 1.00162.80 ATOM 208 CB VAL K 74 64.532 -52.239 302.926 1.00165.11 ATOM 209 N SER K 75 61.597 -50.969 303.451 1.00166.98 ATOM 210 CA SER K 75 60.169 -50.924 303.073 1.00163.93 ATOM 211 C SER K 75 59.567 -49.518 303.087 1.00165.04 ATOM 212 O SER K 75 58.360 -49.356 302.874 1.00166.81 ATOM 213 CB SER K 75 59.336 -51.810 304.005 1.00157.29 ATOM 214 N GLY K 76 60.397 -48.513 303.363 1.00164.25 ATOM 215 CA GLY K 76 59.983 -47.114 303.272 1.00165.65 ATOM 216 C GLY K 76 59.634 -46.725 301.846 1.00166.96 ATOM 217 O GLY K 76 60.404 -46.042 301.174 1.00174.05 ATOM 218 N LEU K 77 58.463 -47.162 301.391 1.00161.71 ATOM 219 CA LEU K 77 58.022 -46.938 300.018 1.00157.14 ATOM 220 C LEU K 77 56.514 -46.809 299.957 1.00152.56 ATOM 221 O LEU K 77 55.992 -46.167 299.051 1.00152.54 ATOM 222 CB LEU K 77 58.467 -48.095 299.127 1.00158.25 TER