HEADER PHOTOSYNTHESIS 31-DEC-69 7DR2 TITLE Structure of GraFix PSI tetramer from Cyanophora paradoxa COMPND MOL_ID: 11; COMPND 2 MOLECULE: Photosystem I reaction center subunit XII; COMPND 3 CHAIN: aM, bM, cM, dM; EXPDTA ELECTRON MICROSCOPY DBREF 7DR2 a 1 31 UNP P48185 PSAM_CYAPA 1 31 SEQRES 1 aM 29 LEU ALA ASP GLY GLN ILE PHE THR ALA LEU ALA VAL ALA SEQRES 2 aM 29 LEU VAL PRO GLY ILE LEU ALA LEU ARG LEU ALA LEU GLU SEQRES 3 aM 29 LEU TYR LYS ATOM 1 N LEU a 2 283.188 326.360 251.078 1.00 75.15 ATOM 2 CA LEU a 2 283.361 327.547 250.253 1.00 75.15 ATOM 3 C LEU a 2 282.232 328.538 250.484 1.00 75.15 ATOM 4 O LEU a 2 281.624 328.565 251.553 1.00 75.15 ATOM 5 CB LEU a 2 283.427 327.173 248.774 1.00 75.15 ATOM 6 CG LEU a 2 284.764 326.670 248.234 1.00 75.15 ATOM 7 CD1 LEU a 2 284.589 326.240 246.794 1.00 75.15 ATOM 8 CD2 LEU a 2 285.845 327.734 248.352 1.00 75.15 ATOM 9 N ALA a 3 281.959 329.349 249.468 1.00 75.80 ATOM 10 CA ALA a 3 280.924 330.367 249.524 1.00 75.80 ATOM 11 C ALA a 3 279.807 330.036 248.546 1.00 75.80 ATOM 12 O ALA a 3 279.812 328.986 247.899 1.00 75.80 ATOM 13 CB ALA a 3 281.499 331.748 249.205 1.00 75.80 ATOM 14 N ASP a 4 278.839 330.949 248.449 1.00 72.64 ATOM 15 CA ASP a 4 277.784 330.794 247.455 1.00 72.64 ATOM 16 C ASP a 4 278.122 331.528 246.163 1.00 72.64 ATOM 17 O ASP a 4 277.765 331.064 245.076 1.00 72.64 ATOM 18 CB ASP a 4 276.446 331.278 248.021 1.00 72.64 ATOM 19 CG ASP a 4 276.451 332.754 248.363 1.00 72.64 ATOM 20 OD1 ASP a 4 275.370 333.378 248.325 1.00 72.64 ATOM 21 OD2 ASP a 4 277.534 333.292 248.671 1.00 72.64 ATOM 22 N GLY a 5 278.819 332.662 246.259 1.00 67.76 ATOM 23 CA GLY a 5 279.108 333.458 245.082 1.00 67.76 ATOM 24 C GLY a 5 280.228 332.924 244.224 1.00 67.76 ATOM 25 O GLY a 5 280.168 333.066 243.000 1.00 67.76 ATOM 26 N GLN a 6 281.241 332.301 244.838 1.00 72.99 ATOM 27 CA GLN a 6 282.347 331.706 244.094 1.00 72.99 ATOM 28 C GLN a 6 281.899 330.538 243.227 1.00 72.99 ATOM 29 O GLN a 6 282.550 330.243 242.217 1.00 72.99 ATOM 30 CB GLN a 6 283.436 331.239 245.060 1.00 72.99 ATOM 31 CG GLN a 6 284.120 332.357 245.822 1.00 72.99 ATOM 32 CD GLN a 6 284.938 331.847 246.994 1.00 72.99 ATOM 33 OE1 GLN a 6 284.634 330.803 247.569 1.00 72.99 ATOM 34 NE2 GLN a 6 285.980 332.586 247.356 1.00 72.99 ATOM 35 N ILE a 7 280.813 329.867 243.616 1.00 71.86 ATOM 36 CA ILE a 7 280.233 328.795 242.815 1.00 71.86 ATOM 37 C ILE a 7 279.722 329.332 241.482 1.00 71.86 ATOM 38 O ILE a 7 279.913 328.709 240.431 1.00 71.86 ATOM 39 CB ILE a 7 279.119 328.104 243.623 1.00 71.86 ATOM 40 CG1 ILE a 7 279.696 327.486 244.894 1.00 71.86 ATOM 41 CG2 ILE a 7 278.440 327.035 242.811 1.00 71.86 ATOM 42 CD1 ILE a 7 280.697 326.398 244.635 1.00 71.86 ATOM 43 N PHE a 8 279.086 330.505 241.494 1.00 73.24 ATOM 44 CA PHE a 8 278.531 331.047 240.260 1.00 73.24 ATOM 45 C PHE a 8 279.577 331.739 239.394 1.00 73.24 ATOM 46 O PHE a 8 279.396 331.808 238.174 1.00 73.24 ATOM 47 CB PHE a 8 277.388 332.008 240.570 1.00 73.24 ATOM 48 CG PHE a 8 276.205 331.345 241.195 1.00 73.24 ATOM 49 CD1 PHE a 8 275.375 330.533 240.442 1.00 73.24 ATOM 50 CD2 PHE a 8 275.917 331.533 242.533 1.00 73.24 ATOM 51 CE1 PHE a 8 274.279 329.913 241.013 1.00 73.24 ATOM 52 CE2 PHE a 8 274.821 330.915 243.114 1.00 73.24 ATOM 53 CZ PHE a 8 274.000 330.105 242.348 1.00 73.24 ATOM 54 N THR a 9 280.655 332.264 239.987 1.00 76.31 ATOM 55 CA THR a 9 281.776 332.730 239.174 1.00 76.31 ATOM 56 C THR a 9 282.453 331.566 238.465 1.00 76.31 ATOM 57 O THR a 9 282.967 331.722 237.351 1.00 76.31 ATOM 58 CB THR a 9 282.793 333.488 240.029 1.00 76.31 ATOM 59 OG1 THR a 9 283.511 332.563 240.859 1.00 76.31 ATOM 60 CG2 THR a 9 282.119 334.556 240.877 1.00 76.31 ATOM 61 N ALA a 10 282.482 330.399 239.111 1.00 74.24 ATOM 62 CA ALA a 10 282.917 329.183 238.440 1.00 74.24 ATOM 63 C ALA a 10 281.979 328.817 237.300 1.00 74.24 ATOM 64 O ALA a 10 282.427 328.410 236.223 1.00 74.24 ATOM 65 CB ALA a 10 282.997 328.039 239.443 1.00 74.24 ATOM 66 N LEU a 11 280.672 328.963 237.517 1.00 75.99 ATOM 67 CA LEU a 11 279.718 328.593 236.484 1.00 75.99 ATOM 68 C LEU a 11 279.644 329.646 235.390 1.00 75.99 ATOM 69 O LEU a 11 279.106 329.376 234.313 1.00 75.99 ATOM 70 CB LEU a 11 278.343 328.356 237.104 1.00 75.99 ATOM 71 CG LEU a 11 278.202 327.050 237.889 1.00 75.99 ATOM 72 CD1 LEU a 11 276.994 327.082 238.811 1.00 75.99 ATOM 73 CD2 LEU a 11 278.121 325.870 236.934 1.00 75.99 ATOM 74 N ALA a 12 280.187 330.838 235.633 1.00 76.52 ATOM 75 CA ALA a 12 280.221 331.853 234.588 1.00 76.52 ATOM 76 C ALA a 12 281.436 331.684 233.684 1.00 76.52 ATOM 77 O ALA a 12 281.371 331.994 232.489 1.00 76.52 ATOM 78 CB ALA a 12 280.203 333.249 235.210 1.00 76.52 ATOM 79 N VAL a 13 282.551 331.193 234.235 1.00 75.81 ATOM 80 CA VAL a 13 283.756 330.966 233.438 1.00 75.81 ATOM 81 C VAL a 13 283.738 329.596 232.773 1.00 75.81 ATOM 82 O VAL a 13 284.598 329.303 231.934 1.00 75.81 ATOM 83 CB VAL a 13 284.986 331.190 234.348 1.00 75.81 ATOM 84 CG1 VAL a 13 285.164 330.048 235.327 1.00 75.81 ATOM 85 CG2 VAL a 13 286.272 331.489 233.555 1.00 75.81 ATOM 86 N ALA a 14 282.751 328.759 233.088 1.00 74.03 ATOM 87 CA ALA a 14 282.578 327.499 232.381 1.00 74.03 ATOM 88 C ALA a 14 281.926 327.672 231.016 1.00 74.03 ATOM 89 O ALA a 14 281.949 326.735 230.211 1.00 74.03 ATOM 90 CB ALA a 14 281.751 326.532 233.224 1.00 74.03 ATOM 91 N LEU a 15 281.352 328.841 230.727 1.00 73.11 ATOM 92 CA LEU a 15 280.845 329.104 229.386 1.00 73.11 ATOM 93 C LEU a 15 281.968 329.342 228.389 1.00 73.11 ATOM 94 O LEU a 15 281.728 329.292 227.179 1.00 73.11 ATOM 95 CB LEU a 15 279.910 330.315 229.380 1.00 73.11 ATOM 96 CG LEU a 15 278.419 330.183 229.714 1.00 73.11 ATOM 97 CD1 LEU a 15 277.720 329.245 228.746 1.00 73.11 ATOM 98 CD2 LEU a 15 278.175 329.769 231.156 1.00 73.11 ATOM 99 N VAL a 16 283.179 329.606 228.867 1.00 77.41 ATOM 100 CA VAL a 16 284.337 329.821 228.001 1.00 77.41 ATOM 101 C VAL a 16 284.790 328.477 227.415 1.00 77.41 ATOM 102 O VAL a 16 285.155 328.437 226.228 1.00 77.41 ATOM 103 CB VAL a 16 285.437 330.595 228.759 1.00 77.41 ATOM 104 CG1 VAL a 16 286.780 330.557 228.041 1.00 77.41 ATOM 105 CG2 VAL a 16 284.988 332.037 228.980 1.00 77.41 ATOM 106 N PRO a 17 284.743 327.341 228.136 1.00 78.42 ATOM 107 CA PRO a 17 284.725 326.061 227.403 1.00 78.42 ATOM 108 C PRO a 17 283.415 325.789 226.685 1.00 78.42 ATOM 109 O PRO a 17 283.386 324.940 225.786 1.00 78.42 ATOM 110 CB PRO a 17 284.982 325.021 228.500 1.00 78.42 ATOM 111 CG PRO a 17 285.720 325.736 229.514 1.00 78.42 ATOM 112 CD PRO a 17 285.150 327.109 229.540 1.00 78.42 ATOM 113 N GLY a 18 282.336 326.486 227.045 1.00 74.60 ATOM 114 CA GLY a 18 281.017 326.099 226.570 1.00 74.60 ATOM 115 C GLY a 18 280.725 326.520 225.143 1.00 74.60 ATOM 116 O GLY a 18 279.773 326.032 224.531 1.00 74.60 ATOM 117 N ILE a 19 281.525 327.435 224.595 1.00 71.73 ATOM 118 CA ILE a 19 281.279 327.882 223.225 1.00 71.73 ATOM 119 C ILE a 19 282.303 327.280 222.269 1.00 71.73 ATOM 120 O ILE a 19 281.998 327.021 221.099 1.00 71.73 ATOM 121 CB ILE a 19 281.262 329.424 223.171 1.00 71.73 ATOM 122 CG1 ILE a 19 280.363 329.979 224.280 1.00 71.73 ATOM 123 CG2 ILE a 19 280.760 329.931 221.826 1.00 71.73 ATOM 124 CD1 ILE a 19 280.426 331.483 224.437 1.00 71.73 ATOM 125 N LEU a 20 283.513 327.003 222.758 1.00 76.14 ATOM 126 CA LEU a 20 284.570 326.517 221.880 1.00 76.14 ATOM 127 C LEU a 20 284.385 325.052 221.518 1.00 76.14 ATOM 128 O LEU a 20 284.652 324.673 220.374 1.00 76.14 ATOM 129 CB LEU a 20 285.933 326.737 222.529 1.00 76.14 ATOM 130 CG LEU a 20 286.545 328.095 222.199 1.00 76.14 ATOM 131 CD1 LEU a 20 287.571 328.482 223.242 1.00 76.14 ATOM 132 CD2 LEU a 20 287.158 328.076 220.812 1.00 76.14 ATOM 133 N ALA a 21 283.946 324.216 222.464 1.00 76.58 ATOM 134 CA ALA a 21 283.627 322.828 222.134 1.00 76.58 ATOM 135 C ALA a 21 282.430 322.742 221.204 1.00 76.58 ATOM 136 O ALA a 21 282.356 321.834 220.370 1.00 76.58 ATOM 137 CB ALA a 21 283.345 322.021 223.401 1.00 76.58 ATOM 138 N LEU a 22 281.491 323.677 221.336 1.00 68.23 ATOM 139 CA LEU a 22 280.419 323.809 220.360 1.00 68.23 ATOM 140 C LEU a 22 280.963 324.237 219.001 1.00 68.23 ATOM 141 O LEU a 22 280.373 323.906 217.966 1.00 68.23 ATOM 142 CB LEU a 22 279.376 324.796 220.892 1.00 68.23 ATOM 143 CG LEU a 22 278.027 325.000 220.206 1.00 68.23 ATOM 144 CD1 LEU a 22 276.978 325.241 221.264 1.00 68.23 ATOM 145 CD2 LEU a 22 278.072 326.186 219.251 1.00 68.23 ATOM 146 N ARG a 23 282.082 324.963 218.986 1.00 72.26 ATOM 147 CA ARG a 23 282.713 325.357 217.734 1.00 72.26 ATOM 148 C ARG a 23 283.702 324.311 217.227 1.00 72.26 ATOM 149 O ARG a 23 283.760 324.066 216.018 1.00 72.26 ATOM 150 CB ARG a 23 283.416 326.706 217.908 1.00 72.26 ATOM 151 CG ARG a 23 283.486 327.538 216.641 1.00 72.26 ATOM 152 CD ARG a 23 284.099 328.910 216.893 1.00 72.26 ATOM 153 NE ARG a 23 284.511 329.551 215.646 1.00 72.26 ATOM 154 CZ ARG a 23 284.920 330.811 215.550 1.00 72.26 ATOM 155 NH1 ARG a 23 284.962 331.579 216.629 1.00 72.26 ATOM 156 NH2 ARG a 23 285.271 331.312 214.373 1.00 72.26 ATOM 157 N LEU a 24 284.472 323.683 218.125 1.00 74.76 ATOM 158 CA LEU a 24 285.533 322.774 217.696 1.00 74.76 ATOM 159 C LEU a 24 284.962 321.470 217.160 1.00 74.76 ATOM 160 O LEU a 24 285.480 320.918 216.183 1.00 74.76 ATOM 161 CB LEU a 24 286.493 322.488 218.854 1.00 74.76 ATOM 162 CG LEU a 24 287.649 321.498 218.648 1.00 74.76 ATOM 163 CD1 LEU a 24 288.452 321.810 217.384 1.00 74.76 ATOM 164 CD2 LEU a 24 288.558 321.447 219.864 1.00 74.76 ATOM 165 N ALA a 25 283.905 320.957 217.792 1.00 75.60 ATOM 166 CA ALA a 25 283.264 319.747 217.289 1.00 75.60 ATOM 167 C ALA a 25 282.558 320.006 215.967 1.00 75.60 ATOM 168 O ALA a 25 282.513 319.121 215.106 1.00 75.60 ATOM 169 CB ALA a 25 282.286 319.203 218.324 1.00 75.60 ATOM 170 N LEU a 26 282.009 321.205 215.789 1.00 73.95 ATOM 171 CA LEU a 26 281.603 321.670 214.473 1.00 73.95 ATOM 172 C LEU a 26 282.787 321.810 213.525 1.00 73.95 ATOM 173 O LEU a 26 282.674 321.423 212.356 1.00 73.95 ATOM 174 CB LEU a 26 280.866 323.005 214.606 1.00 73.95 ATOM 175 CG LEU a 26 280.492 323.761 213.334 1.00 73.95 ATOM 176 CD1 LEU a 26 279.439 322.996 212.554 1.00 73.95 ATOM 177 CD2 LEU a 26 280.006 325.162 213.673 1.00 73.95 ATOM 178 N GLU a 27 283.920 322.320 214.009 1.00 75.87 ATOM 179 CA GLU a 27 285.144 322.424 213.225 1.00 75.87 ATOM 180 C GLU a 27 285.793 321.075 212.951 1.00 75.87 ATOM 181 O GLU a 27 286.361 320.883 211.871 1.00 75.87 ATOM 182 CB GLU a 27 286.154 323.321 213.945 1.00 75.87 ATOM 183 CG GLU a 27 287.251 323.877 213.073 1.00 75.87 ATOM 184 CD GLU a 27 286.722 324.752 211.970 1.00 75.87 ATOM 185 OE1 GLU a 27 285.830 325.577 212.253 1.00 75.87 ATOM 186 OE2 GLU a 27 287.204 324.622 210.825 1.00 75.87 ATOM 187 N LEU a 28 285.727 320.138 213.902 1.00 79.58 ATOM 188 CA LEU a 28 286.181 318.778 213.631 1.00 79.58 ATOM 189 C LEU a 28 285.246 318.073 212.663 1.00 79.58 ATOM 190 O LEU a 28 285.661 317.140 211.968 1.00 79.58 ATOM 191 CB LEU a 28 286.291 317.983 214.931 1.00 79.58 ATOM 192 CG LEU a 28 287.588 318.102 215.733 1.00 79.58 ATOM 193 CD1 LEU a 28 287.458 317.390 217.066 1.00 79.58 ATOM 194 CD2 LEU a 28 288.762 317.543 214.950 1.00 79.58 ATOM 195 N TYR a 29 283.983 318.495 212.615 1.00 79.95 ATOM 196 CA TYR a 29 283.069 317.990 211.601 1.00 79.95 ATOM 197 C TYR a 29 283.313 318.646 210.250 1.00 79.95 ATOM 198 O TYR a 29 283.071 318.026 209.208 1.00 79.95 ATOM 199 CB TYR a 29 281.622 318.213 212.045 1.00 79.95 ATOM 200 CG TYR a 29 280.607 317.619 211.101 1.00 79.95 ATOM 201 CD1 TYR a 29 280.383 316.251 211.073 1.00 79.95 ATOM 202 CD2 TYR a 29 279.876 318.426 210.233 1.00 79.95 ATOM 203 CE1 TYR a 29 279.468 315.699 210.204 1.00 79.95 ATOM 204 CE2 TYR a 29 278.951 317.882 209.362 1.00 79.95 ATOM 205 CZ TYR a 29 278.751 316.518 209.354 1.00 79.95 ATOM 206 OH TYR a 29 277.831 315.963 208.495 1.00 79.95 ATOM 207 N LYS a 30 283.799 319.883 210.245 1.00 70.56 ATOM 208 CA LYS a 30 283.880 320.665 209.018 1.00 70.56 ATOM 209 C LYS a 30 285.044 320.234 208.128 1.00 70.56 ATOM 210 O LYS a 30 286.057 319.718 208.597 1.00 70.56 ATOM 211 CB LYS a 30 283.996 322.151 209.354 1.00 70.56 ATOM 212 CG LYS a 30 283.464 323.060 208.267 1.00 70.56 ATOM 213 CD LYS a 30 283.236 324.464 208.790 1.00 70.56 ATOM 214 CE LYS a 30 284.548 325.198 208.974 1.00 70.56 ATOM 215 NZ LYS a 30 284.344 326.575 209.495 1.00 70.56 TER