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: 12; COMPND 2 MOLECULE: PsaX; COMPND 3 CHAIN: X1, X2, X3, X4, X6, X5; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 4.20 ANGSTORMS DBREF 5ZF0 X 1 35 PDB 5ZF0 5ZF0 1 35 SEQRES 1 X6 29 PRO THR TYR ALA PHE ARG THR PHE TRP ALA VAL LEU LEU SEQRES 2 X6 29 LEU ALA ILE ASN PHE LEU VAL ALA ALA TYR TYR PHE ALA SEQRES 3 X6 29 ALA ALA ALA ATOM 1 N PRO X 7 89.243 14.074 336.173 1.00172.37 ATOM 2 CA PRO X 7 90.442 13.791 335.407 1.00174.02 ATOM 3 C PRO X 7 90.433 14.603 334.104 1.00176.57 ATOM 4 O PRO X 7 90.225 15.820 334.163 1.00173.96 ATOM 5 CB PRO X 7 90.349 12.274 335.194 1.00173.27 ATOM 6 CG PRO X 7 88.885 12.015 335.104 1.00173.60 ATOM 7 CD PRO X 7 88.221 13.027 336.000 1.00172.58 ATOM 8 N THR X 8 90.651 13.950 332.971 1.00179.55 ATOM 9 CA THR X 8 90.698 14.618 331.673 1.00179.01 ATOM 10 C THR X 8 89.663 13.969 330.759 1.00180.21 ATOM 11 O THR X 8 89.784 12.799 330.417 1.00178.57 ATOM 12 CB THR X 8 92.106 14.560 331.023 1.00178.17 ATOM 13 OG1 THR X 8 92.013 14.836 329.617 1.00174.39 ATOM 14 CG2 THR X 8 92.776 13.197 331.228 1.00177.91 ATOM 15 N TYR X 9 88.644 14.740 330.390 1.00179.76 ATOM 16 CA TYR X 9 87.585 14.268 329.499 1.00176.50 ATOM 17 C TYR X 9 88.210 14.160 328.125 1.00175.16 ATOM 18 O TYR X 9 89.241 14.781 327.870 1.00175.10 ATOM 19 CB TYR X 9 86.401 15.243 329.450 1.00173.38 ATOM 20 CG TYR X 9 86.100 15.929 330.768 1.00170.12 ATOM 21 CD1 TYR X 9 86.220 17.313 330.898 1.00165.59 ATOM 22 CD2 TYR X 9 85.723 15.193 331.889 1.00168.32 ATOM 23 CE1 TYR X 9 85.956 17.948 332.099 1.00163.54 ATOM 24 CE2 TYR X 9 85.457 15.821 333.097 1.00165.25 ATOM 25 CZ TYR X 9 85.575 17.197 333.196 1.00164.36 ATOM 26 OH TYR X 9 85.312 17.828 334.387 1.00166.75 ATOM 27 N ALA X 10 87.607 13.360 327.258 1.00172.43 ATOM 28 CA ALA X 10 88.168 13.132 325.927 1.00169.00 ATOM 29 C ALA X 10 87.536 11.886 325.359 1.00168.84 ATOM 30 O ALA X 10 87.244 11.801 324.172 1.00165.77 ATOM 31 CB ALA X 10 89.680 12.958 325.994 1.00167.39 ATOM 32 N PHE X 11 87.337 10.915 326.239 1.00170.04 ATOM 33 CA PHE X 11 86.677 9.674 325.870 1.00169.04 ATOM 34 C PHE X 11 85.222 9.971 325.547 1.00168.09 ATOM 35 O PHE X 11 84.730 9.651 324.470 1.00167.97 ATOM 36 CB PHE X 11 86.774 8.666 327.022 1.00168.02 ATOM 37 CG PHE X 11 86.265 7.290 326.688 1.00168.50 ATOM 38 CD1 PHE X 11 86.974 6.462 325.829 1.00170.94 ATOM 39 CD2 PHE X 11 85.090 6.807 327.257 1.00167.14 ATOM 40 CE1 PHE X 11 86.512 5.189 325.528 1.00171.50 ATOM 41 CE2 PHE X 11 84.623 5.535 326.961 1.00167.29 ATOM 42 CZ PHE X 11 85.335 4.725 326.094 1.00169.22 ATOM 43 N ARG X 12 84.554 10.613 326.494 1.00166.22 ATOM 44 CA ARG X 12 83.146 10.970 326.326 1.00164.67 ATOM 45 C ARG X 12 82.959 11.969 325.179 1.00161.21 ATOM 46 O ARG X 12 82.149 11.751 324.268 1.00153.79 ATOM 47 CB ARG X 12 82.554 11.507 327.641 1.00166.39 ATOM 48 CG ARG X 12 83.251 12.725 328.239 1.00167.69 ATOM 49 CD ARG X 12 82.962 12.895 329.725 1.00171.24 ATOM 50 NE ARG X 12 83.650 11.898 330.551 1.00175.66 ATOM 51 CZ ARG X 12 83.766 11.948 331.881 1.00181.59 ATOM 52 NH1 ARG X 12 83.244 12.952 332.583 1.00184.59 ATOM 53 NH2 ARG X 12 84.414 10.984 332.520 1.00182.41 ATOM 54 N THR X 13 83.739 13.048 325.218 1.00161.05 ATOM 55 CA THR X 13 83.647 14.095 324.199 1.00160.23 ATOM 56 C THR X 13 83.844 13.531 322.796 1.00163.71 ATOM 57 O THR X 13 83.182 13.966 321.854 1.00166.06 ATOM 58 CB THR X 13 84.663 15.232 324.415 1.00155.81 ATOM 59 OG1 THR X 13 85.990 14.700 324.426 1.00153.57 ATOM 60 CG2 THR X 13 84.391 15.967 325.721 1.00155.16 ATOM 61 N PHE X 14 84.735 12.553 322.662 1.00167.28 ATOM 62 CA PHE X 14 84.940 11.898 321.370 1.00169.91 ATOM 63 C PHE X 14 83.591 11.392 320.867 1.00170.70 ATOM 64 O PHE X 14 83.098 11.830 319.823 1.00170.07 ATOM 65 CB PHE X 14 85.919 10.723 321.448 1.00171.36 ATOM 66 CG PHE X 14 85.885 9.844 320.223 1.00171.00 ATOM 67 CD1 PHE X 14 86.490 10.254 319.044 1.00171.44 ATOM 68 CD2 PHE X 14 85.207 8.631 320.239 1.00169.01 ATOM 69 CE1 PHE X 14 86.442 9.461 317.911 1.00170.89 ATOM 70 CE2 PHE X 14 85.154 7.833 319.109 1.00168.17 ATOM 71 CZ PHE X 14 85.774 8.248 317.943 1.00169.53 ATOM 72 N TRP X 15 83.002 10.479 321.635 1.00169.20 ATOM 73 CA TRP X 15 81.702 9.900 321.311 1.00166.59 ATOM 74 C TRP X 15 80.638 10.979 321.141 1.00165.16 ATOM 75 O TRP X 15 79.858 10.934 320.197 1.00165.81 ATOM 76 CB TRP X 15 81.281 8.843 322.341 1.00165.50 ATOM 77 CG TRP X 15 82.199 7.657 322.333 1.00164.90 ATOM 78 CD1 TRP X 15 83.135 7.344 323.269 1.00162.88 ATOM 79 CD2 TRP X 15 82.298 6.654 321.317 1.00166.92 ATOM 80 NE1 TRP X 15 83.806 6.201 322.912 1.00162.43 ATOM 81 CE2 TRP X 15 83.311 5.756 321.716 1.00165.30 ATOM 82 CE3 TRP X 15 81.624 6.421 320.114 1.00168.74 ATOM 83 CZ2 TRP X 15 83.666 4.641 320.954 1.00166.45 ATOM 84 CZ3 TRP X 15 81.980 5.310 319.353 1.00168.78 ATOM 85 CH2 TRP X 15 82.992 4.435 319.779 1.00167.85 ATOM 86 N ALA X 16 80.619 11.956 322.038 1.00161.61 ATOM 87 CA ALA X 16 79.661 13.054 321.909 1.00159.93 ATOM 88 C ALA X 16 79.810 13.619 320.500 1.00159.76 ATOM 89 O ALA X 16 78.876 13.588 319.694 1.00155.56 ATOM 90 CB ALA X 16 79.921 14.132 322.950 1.00160.67 ATOM 91 N VAL X 17 81.018 14.091 320.211 1.00163.92 ATOM 92 CA VAL X 17 81.368 14.657 318.903 1.00166.79 ATOM 93 C VAL X 17 81.027 13.721 317.732 1.00167.43 ATOM 94 O VAL X 17 80.420 14.149 316.755 1.00168.78 ATOM 95 CB VAL X 17 82.849 15.104 318.844 1.00168.48 ATOM 96 CG1 VAL X 17 83.271 15.421 317.412 1.00169.44 ATOM 97 CG2 VAL X 17 83.070 16.320 319.734 1.00168.93 ATOM 98 N LEU X 18 81.425 12.456 317.822 1.00166.24 ATOM 99 CA LEU X 18 81.118 11.484 316.759 1.00165.57 ATOM 100 C LEU X 18 79.611 11.374 316.530 1.00166.91 ATOM 101 O LEU X 18 79.121 11.513 315.409 1.00168.41 ATOM 102 CB LEU X 18 81.686 10.099 317.098 1.00163.41 ATOM 103 CG LEU X 18 81.194 8.914 316.249 1.00164.64 ATOM 104 CD1 LEU X 18 81.470 9.120 314.767 1.00166.46 ATOM 105 CD2 LEU X 18 81.825 7.616 316.724 1.00164.41 ATOM 106 N LEU X 19 78.874 11.112 317.598 1.00165.56 ATOM 107 CA LEU X 19 77.428 11.012 317.483 1.00162.84 ATOM 108 C LEU X 19 76.881 12.259 316.809 1.00161.97 ATOM 109 O LEU X 19 76.142 12.177 315.830 1.00154.56 ATOM 110 CB LEU X 19 76.786 10.814 318.853 1.00163.23 ATOM 111 CG LEU X 19 77.062 9.458 319.512 1.00163.37 ATOM 112 CD1 LEU X 19 76.459 9.412 320.908 1.00163.48 ATOM 113 CD2 LEU X 19 76.542 8.300 318.670 1.00164.62 ATOM 114 N LEU X 20 77.279 13.411 317.339 1.00164.94 ATOM 115 CA LEU X 20 76.883 14.714 316.785 1.00164.70 ATOM 116 C LEU X 20 77.255 14.848 315.305 1.00162.82 ATOM 117 O LEU X 20 76.519 15.435 314.510 1.00163.33 ATOM 118 CB LEU X 20 77.536 15.857 317.573 1.00165.13 ATOM 119 CG LEU X 20 77.400 17.264 316.974 1.00164.71 ATOM 120 CD1 LEU X 20 75.937 17.647 316.812 1.00163.52 ATOM 121 CD2 LEU X 20 78.137 18.281 317.831 1.00165.25 ATOM 122 N ALA X 21 78.409 14.307 314.940 1.00160.25 ATOM 123 CA ALA X 21 78.835 14.338 313.547 1.00158.32 ATOM 124 C ALA X 21 77.723 13.680 312.742 1.00159.67 ATOM 125 O ALA X 21 77.224 14.245 311.769 1.00159.47 ATOM 126 CB ALA X 21 80.149 13.600 313.352 1.00156.43 ATOM 127 N ILE X 22 77.311 12.498 313.188 1.00161.38 ATOM 128 CA ILE X 22 76.246 11.739 312.510 1.00163.51 ATOM 129 C ILE X 22 74.908 12.494 312.425 1.00163.20 ATOM 130 O ILE X 22 74.208 12.412 311.422 1.00159.78 ATOM 131 CB ILE X 22 76.069 10.332 313.123 1.00165.09 ATOM 132 CG1 ILE X 22 77.339 9.499 312.888 1.00165.88 ATOM 133 CG2 ILE X 22 74.872 9.617 312.503 1.00166.95 ATOM 134 CD1 ILE X 22 77.412 8.221 313.698 1.00165.39 ATOM 135 N ASN X 23 74.558 13.228 313.472 1.00164.51 ATOM 136 CA ASN X 23 73.340 14.038 313.456 1.00165.20 ATOM 137 C ASN X 23 73.379 14.955 312.247 1.00165.66 ATOM 138 O ASN X 23 72.374 15.162 311.570 1.00165.31 ATOM 139 CB ASN X 23 73.225 14.874 314.737 1.00164.10 ATOM 140 CG ASN X 23 72.197 15.989 314.626 1.00162.57 ATOM 141 OD1 ASN X 23 72.501 17.145 314.910 1.00162.17 ATOM 142 ND2 ASN X 23 70.984 15.648 314.206 1.00161.25 ATOM 143 N PHE X 24 74.566 15.483 311.970 1.00165.61 ATOM 144 CA PHE X 24 74.773 16.378 310.826 1.00164.08 ATOM 145 C PHE X 24 74.739 15.662 309.480 1.00161.73 ATOM 146 O PHE X 24 74.184 16.182 308.513 1.00154.13 ATOM 147 CB PHE X 24 76.096 17.143 310.950 1.00165.75 ATOM 148 CG PHE X 24 76.020 18.364 311.826 1.00168.56 ATOM 149 CD1 PHE X 24 76.597 18.372 313.092 1.00170.06 ATOM 150 CD2 PHE X 24 75.382 19.515 311.380 1.00168.01 ATOM 151 CE1 PHE X 24 76.535 19.500 313.897 1.00168.93 ATOM 152 CE2 PHE X 24 75.316 20.646 312.180 1.00166.12 ATOM 153 CZ PHE X 24 75.893 20.639 313.441 1.00167.15 ATOM 154 N LEU X 25 75.335 14.477 309.422 1.00165.02 ATOM 155 CA LEU X 25 75.308 13.666 308.204 1.00169.13 ATOM 156 C LEU X 25 73.856 13.527 307.774 1.00170.75 ATOM 157 O LEU X 25 73.510 13.632 306.594 1.00171.54 ATOM 158 CB LEU X 25 75.875 12.268 308.489 1.00170.82 ATOM 159 CG LEU X 25 75.780 11.189 307.399 1.00170.83 ATOM 160 CD1 LEU X 25 76.962 11.282 306.444 1.00173.18 ATOM 161 CD2 LEU X 25 75.704 9.796 308.011 1.00167.43 ATOM 162 N VAL X 26 73.002 13.301 308.763 1.00170.79 ATOM 163 CA VAL X 26 71.576 13.147 308.505 1.00169.34 ATOM 164 C VAL X 26 70.929 14.509 308.213 1.00170.46 ATOM 165 O VAL X 26 70.107 14.611 307.314 1.00167.81 ATOM 166 CB VAL X 26 70.851 12.413 309.646 1.00165.51 ATOM 167 CG1 VAL X 26 69.374 12.245 309.312 1.00166.76 ATOM 168 CG2 VAL X 26 71.488 11.050 309.883 1.00162.10 ATOM 169 N ALA X 27 71.311 15.553 308.948 1.00171.96 ATOM 170 CA ALA X 27 70.779 16.905 308.678 1.00171.47 ATOM 171 C ALA X 27 71.163 17.331 307.257 1.00170.99 ATOM 172 O ALA X 27 70.450 18.091 306.591 1.00171.41 ATOM 173 CB ALA X 27 71.300 17.913 309.690 1.00170.88 ATOM 174 N ALA X 28 72.301 16.825 306.797 1.00168.94 ATOM 175 CA ALA X 28 72.743 17.090 305.434 1.00167.88 ATOM 176 C ALA X 28 71.689 16.477 304.503 1.00165.24 ATOM 177 O ALA X 28 70.984 17.199 303.798 1.00166.02 ATOM 178 CB ALA X 28 74.121 16.498 305.173 1.00167.50 ATOM 179 N TYR X 29 71.555 15.154 304.539 1.00161.61 ATOM 180 CA TYR X 29 70.559 14.460 303.716 1.00159.75 ATOM 181 C TYR X 29 69.201 15.147 303.817 1.00157.31 ATOM 182 O TYR X 29 68.467 15.263 302.836 1.00157.54 ATOM 183 CB TYR X 29 70.426 12.998 304.139 1.00160.55 ATOM 184 CG TYR X 29 71.518 12.095 303.617 1.00161.35 ATOM 185 CD1 TYR X 29 72.536 11.639 304.449 1.00160.32 ATOM 186 CD2 TYR X 29 71.524 11.682 302.290 1.00162.30 ATOM 187 CE1 TYR X 29 73.528 10.803 303.973 1.00159.72 ATOM 188 CE2 TYR X 29 72.513 10.848 301.805 1.00163.30 ATOM 189 CZ TYR X 29 73.511 10.411 302.650 1.00162.14 ATOM 190 OH TYR X 29 74.490 9.582 302.164 1.00166.58 ATOM 191 N TYR X 30 68.878 15.614 305.014 1.00155.69 ATOM 192 CA TYR X 30 67.618 16.313 305.218 1.00159.47 ATOM 193 C TYR X 30 67.517 17.489 304.240 1.00159.15 ATOM 194 O TYR X 30 66.678 17.486 303.343 1.00153.73 ATOM 195 CB TYR X 30 67.451 16.797 306.658 1.00163.86 ATOM 196 CG TYR X 30 66.155 17.536 306.845 1.00168.29 ATOM 197 CD1 TYR X 30 65.025 16.891 307.339 1.00169.22 ATOM 198 CD2 TYR X 30 66.043 18.874 306.488 1.00168.52 ATOM 199 CE1 TYR X 30 63.828 17.568 307.492 1.00169.68 ATOM 200 CE2 TYR X 30 64.856 19.553 306.632 1.00167.32 ATOM 201 CZ TYR X 30 63.753 18.902 307.138 1.00168.73 ATOM 202 OH TYR X 30 62.578 19.595 307.280 1.00169.07 ATOM 203 N PHE X 31 68.392 18.478 304.416 1.00164.46 ATOM 204 CA PHE X 31 68.436 19.665 303.543 1.00171.43 ATOM 205 C PHE X 31 68.936 19.313 302.138 1.00174.79 ATOM 206 O PHE X 31 69.128 20.185 301.290 1.00176.05 ATOM 207 CB PHE X 31 69.355 20.751 304.120 1.00175.34 ATOM 208 CG PHE X 31 68.876 21.341 305.417 1.00179.37 ATOM 209 CD1 PHE X 31 69.316 20.822 306.623 1.00179.40 ATOM 210 CD2 PHE X 31 68.009 22.431 305.436 1.00182.24 ATOM 211 CE1 PHE X 31 68.897 21.352 307.826 1.00179.44 ATOM 212 CE2 PHE X 31 67.583 22.971 306.640 1.00183.16 ATOM 213 CZ PHE X 31 68.028 22.429 307.837 1.00182.18 ATOM 214 N ALA X 32 69.168 18.026 301.914 1.00176.10 ATOM 215 CA ALA X 32 69.637 17.513 300.620 1.00172.48 ATOM 216 C ALA X 32 71.012 18.050 300.175 1.00166.53 ATOM 217 O ALA X 32 71.322 18.042 298.981 1.00161.86 ATOM 218 CB ALA X 32 68.597 17.786 299.540 1.00172.34 ATOM 219 N ALA X 33 71.833 18.496 301.126 1.00160.96 ATOM 220 CA ALA X 33 73.202 18.926 300.807 1.00157.87 ATOM 221 C ALA X 33 73.952 17.681 300.348 1.00157.95 ATOM 222 O ALA X 33 74.978 17.751 299.681 1.00156.07 ATOM 223 CB ALA X 33 73.879 19.552 302.014 1.00156.33 ATOM 224 N ALA X 34 73.398 16.532 300.721 1.00161.02 ATOM 225 CA ALA X 34 73.920 15.217 300.343 1.00164.37 ATOM 226 C ALA X 34 72.719 14.376 299.925 1.00169.58 ATOM 227 O ALA X 34 71.605 14.613 300.369 1.00174.62 ATOM 228 CB ALA X 34 74.637 14.567 301.514 1.00162.12 ATOM 229 N ALA X 35 72.941 13.392 299.065 1.00171.58 ATOM 230 CA ALA X 35 71.856 12.490 298.648 1.00170.80 ATOM 231 C ALA X 35 72.394 11.162 298.119 1.00172.51 ATOM 232 O ALA X 35 71.735 10.118 298.206 1.00173.25 ATOM 233 CB ALA X 35 70.979 13.164 297.602 1.00168.40 TER