HEADER PHOTOSYNTHESIS 29-MAY-12 4FE1 TITLE Improving the Accuracy of Macromolecular Structure Refinement at 7 A TITLE 2 Resolution COMPND MOL_ID: 11; COMPND 2 MOLECULE: Photosystem I reaction center subunit XII; COMPND 3 CHAIN: M; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 4.92 ANGSTORMS DBREF 4FE1 M 1 31 UNP P0A403 PSAM_THEEB 1 31 SEQRES 1 M 31 MET ALA LEU THR ASP THR GLN VAL TYR VAL ALA LEU VAL SEQRES 2 M 31 ILE ALA LEU LEU PRO ALA VAL LEU ALA PHE ARG LEU SER SEQRES 3 M 31 THR GLU LEU TYR LYS ATOM 1 N MET M 1 93.987 73.002 101.351 1.00 33.01 ATOM 2 CA MET M 1 95.277 72.892 102.019 1.00 32.91 ATOM 3 C MET M 1 96.265 73.841 101.356 1.00 32.81 ATOM 4 O MET M 1 95.990 74.341 100.271 1.00 32.87 ATOM 5 CB MET M 1 95.787 71.451 101.974 1.00 52.83 ATOM 6 CG MET M 1 94.694 70.429 102.245 1.00 47.69 ATOM 7 SD MET M 1 95.306 68.767 102.571 1.00138.61 ATOM 8 CE MET M 1 96.004 68.341 100.981 1.00 93.74 ATOM 9 N ALA M 2 97.412 74.086 101.983 1.00 27.09 ATOM 10 CA ALA M 2 98.396 74.971 101.375 1.00 27.00 ATOM 11 C ALA M 2 98.930 74.167 100.207 1.00 60.51 ATOM 12 O ALA M 2 99.020 72.943 100.300 1.00 64.10 ATOM 13 CB ALA M 2 99.494 75.286 102.362 1.00 26.81 ATOM 14 N LEU M 3 99.266 74.833 99.104 1.00 88.77 ATOM 15 CA LEU M 3 99.780 74.108 97.948 1.00 75.92 ATOM 16 C LEU M 3 101.073 73.390 98.307 1.00 61.13 ATOM 17 O LEU M 3 101.685 73.655 99.343 1.00 51.09 ATOM 18 CB LEU M 3 100.079 75.069 96.796 1.00 34.69 ATOM 19 CG LEU M 3 99.238 74.810 95.538 1.00 35.03 ATOM 20 CD1 LEU M 3 97.762 74.638 95.885 1.00 35.00 ATOM 21 CD2 LEU M 3 99.411 75.917 94.511 1.00 35.17 ATOM 22 N THR M 4 101.506 72.504 97.418 1.00 27.83 ATOM 23 CA THR M 4 102.744 71.775 97.624 1.00109.31 ATOM 24 C THR M 4 103.553 71.696 96.348 1.00 28.11 ATOM 25 O THR M 4 103.046 71.956 95.257 1.00 28.22 ATOM 26 CB THR M 4 102.442 70.322 98.061 1.00100.93 ATOM 27 OG1 THR M 4 101.826 69.612 96.978 1.00 28.43 ATOM 28 CG2 THR M 4 101.526 70.285 99.280 1.00 93.91 ATOM 29 N ASP M 5 104.827 71.365 96.517 1.00 30.62 ATOM 30 CA ASP M 5 105.779 71.243 95.421 1.00 30.80 ATOM 31 C ASP M 5 105.252 70.379 94.272 1.00 31.16 ATOM 32 O ASP M 5 105.411 70.719 93.098 1.00 31.39 ATOM 33 CB ASP M 5 107.119 70.699 95.928 1.00 99.60 ATOM 34 CG ASP M 5 107.969 71.761 96.596 1.00 90.39 ATOM 35 OD1 ASP M 5 108.801 72.373 95.897 1.00 91.45 ATOM 36 OD2 ASP M 5 107.815 71.976 97.817 1.00 80.78 ATOM 37 N THR M 6 104.604 69.272 94.627 1.00 28.86 ATOM 38 CA THR M 6 104.063 68.334 93.643 1.00102.47 ATOM 39 C THR M 6 102.918 68.861 92.775 1.00 92.58 ATOM 40 O THR M 6 102.827 68.560 91.569 1.00 90.05 ATOM 41 CB THR M 6 103.597 67.049 94.369 1.00106.99 ATOM 42 OG1 THR M 6 104.712 66.430 95.022 1.00103.08 ATOM 43 CG2 THR M 6 102.954 66.070 93.405 1.00109.02 ATOM 44 N GLN M 7 102.114 69.733 93.365 1.00 80.09 ATOM 45 CA GLN M 7 100.991 70.334 92.668 1.00 67.06 ATOM 46 C GLN M 7 101.571 71.293 91.644 1.00 53.15 ATOM 47 O GLN M 7 101.172 71.288 90.474 1.00 48.17 ATOM 48 CB GLN M 7 100.082 71.057 93.663 1.00 65.33 ATOM 49 CG GLN M 7 99.233 70.060 94.461 1.00 69.07 ATOM 50 CD GLN M 7 98.268 70.702 95.441 1.00 69.56 ATOM 51 OE1 GLN M 7 98.658 71.524 96.268 1.00 76.48 ATOM 52 NE2 GLN M 7 97.000 70.309 95.363 1.00 66.98 ATOM 53 N VAL M 8 102.531 72.097 92.086 1.00 36.86 ATOM 54 CA VAL M 8 103.188 73.053 91.211 1.00 35.28 ATOM 55 C VAL M 8 103.860 72.329 90.048 1.00 29.51 ATOM 56 O VAL M 8 103.719 72.737 88.890 1.00 29.78 ATOM 57 CB VAL M 8 104.239 73.875 91.975 1.00 28.81 ATOM 58 CG1 VAL M 8 105.019 74.729 91.013 1.00 28.96 ATOM 59 CG2 VAL M 8 103.580 74.731 93.050 1.00 28.45 ATOM 60 N TYR M 9 104.583 71.252 90.344 1.00 29.57 ATOM 61 CA TYR M 9 105.248 70.512 89.279 1.00 29.97 ATOM 62 C TYR M 9 104.266 69.968 88.243 1.00 35.98 ATOM 63 O TYR M 9 104.509 70.052 87.021 1.00 32.23 ATOM 64 CB TYR M 9 106.065 69.350 89.845 1.00 65.23 ATOM 65 CG TYR M 9 107.419 69.710 90.409 1.00 57.55 ATOM 66 CD1 TYR M 9 107.880 69.104 91.569 1.00 42.90 ATOM 67 CD2 TYR M 9 108.248 70.623 89.771 1.00 59.22 ATOM 68 CE1 TYR M 9 109.115 69.409 92.091 1.00 39.57 ATOM 69 CE2 TYR M 9 109.492 70.934 90.288 1.00 29.68 ATOM 70 CZ TYR M 9 109.916 70.321 91.450 1.00 38.78 ATOM 71 OH TYR M 9 111.146 70.609 91.983 1.00 41.54 ATOM 72 N VAL M 10 103.123 69.478 88.723 1.00 30.28 ATOM 73 CA VAL M 10 102.136 68.946 87.794 1.00 30.64 ATOM 74 C VAL M 10 101.577 70.060 86.926 1.00 61.90 ATOM 75 O VAL M 10 101.505 69.920 85.709 1.00 31.12 ATOM 76 CB VAL M 10 100.990 68.250 88.561 1.00 66.03 ATOM 77 CG1 VAL M 10 99.683 68.306 87.774 1.00 66.97 ATOM 78 CG2 VAL M 10 101.368 66.814 88.876 1.00 65.97 ATOM 79 N ALA M 11 101.236 71.184 87.548 1.00 77.54 ATOM 80 CA ALA M 11 100.717 72.327 86.808 1.00 83.72 ATOM 81 C ALA M 11 101.677 72.776 85.711 1.00 36.12 ATOM 82 O ALA M 11 101.277 72.962 84.543 1.00 36.46 ATOM 83 CB ALA M 11 100.443 73.485 87.752 1.00 86.55 ATOM 84 N LEU M 12 102.957 72.880 86.064 1.00 30.58 ATOM 85 CA LEU M 12 103.923 73.318 85.076 1.00 30.81 ATOM 86 C LEU M 12 104.011 72.346 83.925 1.00 31.29 ATOM 87 O LEU M 12 104.017 72.779 82.774 1.00 31.59 ATOM 88 CB LEU M 12 105.310 73.494 85.698 1.00 30.59 ATOM 89 CG LEU M 12 105.737 74.900 86.118 1.00 30.29 ATOM 90 CD1 LEU M 12 107.103 74.852 86.781 1.00 33.58 ATOM 91 CD2 LEU M 12 105.749 75.852 84.929 1.00 30.53 ATOM 92 N VAL M 13 104.140 71.048 84.192 1.00 31.39 ATOM 93 CA VAL M 13 104.218 70.173 83.029 1.00 31.89 ATOM 94 C VAL M 13 102.907 70.197 82.213 1.00 86.00 ATOM 95 O VAL M 13 102.926 70.070 81.006 1.00 81.93 ATOM 96 CB VAL M 13 104.530 68.728 83.456 1.00 31.98 ATOM 97 CG1 VAL M 13 104.426 67.778 82.279 1.00 32.52 ATOM 98 CG2 VAL M 13 105.930 68.658 84.048 1.00 31.81 ATOM 99 N ILE M 14 101.761 70.341 82.873 1.00 70.73 ATOM 100 CA ILE M 14 100.472 70.400 82.166 1.00 32.18 ATOM 101 C ILE M 14 100.413 71.596 81.204 1.00 32.32 ATOM 102 O ILE M 14 99.763 71.531 80.173 1.00 32.69 ATOM 103 CB ILE M 14 99.313 70.446 83.160 1.00 31.88 ATOM 104 CG1 ILE M 14 99.239 69.094 83.870 1.00 31.86 ATOM 105 CG2 ILE M 14 97.994 70.639 82.435 1.00 32.12 ATOM 106 CD1 ILE M 14 97.925 68.802 84.551 1.00 31.72 ATOM 107 N ALA M 15 101.168 72.646 81.536 1.00 47.17 ATOM 108 CA ALA M 15 101.285 73.920 80.774 1.00 67.00 ATOM 109 C ALA M 15 101.825 73.712 79.336 1.00 70.90 ATOM 110 O ALA M 15 101.581 74.490 78.433 1.00 70.77 ATOM 111 CB ALA M 15 102.151 74.896 81.521 1.00 63.50 ATOM 112 N LEU M 16 102.578 72.640 79.220 1.00 32.78 ATOM 113 CA LEU M 16 103.245 72.122 78.093 1.00 33.23 ATOM 114 C LEU M 16 102.247 71.839 76.919 1.00 81.32 ATOM 115 O LEU M 16 102.415 72.365 75.798 1.00 34.01 ATOM 116 CB LEU M 16 103.996 70.820 78.462 1.00 33.29 ATOM 117 CG LEU M 16 105.301 70.995 79.276 1.00 32.98 ATOM 118 CD1 LEU M 16 106.312 69.950 78.931 1.00 33.26 ATOM 119 CD2 LEU M 16 105.928 72.258 78.791 1.00 32.94 ATOM 120 N LEU M 17 101.197 71.070 77.169 1.00 89.90 ATOM 121 CA LEU M 17 100.231 70.771 76.102 1.00 83.12 ATOM 122 C LEU M 17 99.372 71.972 75.604 1.00 50.74 ATOM 123 O LEU M 17 98.881 71.926 74.477 1.00 47.72 ATOM 124 CB LEU M 17 99.338 69.663 76.686 1.00 39.47 ATOM 125 CG LEU M 17 98.230 68.855 75.989 1.00 39.89 ATOM 126 CD1 LEU M 17 96.836 69.365 76.348 1.00 52.11 ATOM 127 CD2 LEU M 17 98.413 68.786 74.482 1.00 40.45 ATOM 128 N PRO M 18 99.189 73.037 76.407 1.00 33.79 ATOM 129 CA PRO M 18 98.471 74.167 75.823 1.00 33.87 ATOM 130 C PRO M 18 99.366 74.784 74.757 1.00 62.33 ATOM 131 O PRO M 18 98.992 75.020 73.615 1.00 66.48 ATOM 132 CB PRO M 18 98.150 75.131 76.963 1.00 33.36 ATOM 133 CG PRO M 18 98.545 74.406 78.202 1.00 33.01 ATOM 134 CD PRO M 18 98.902 72.974 77.847 1.00 33.30 ATOM 135 N ALA M 19 100.602 75.009 75.197 1.00 63.62 ATOM 136 CA ALA M 19 101.681 75.579 74.402 1.00 63.44 ATOM 137 C ALA M 19 101.965 74.739 73.169 1.00 65.36 ATOM 138 O ALA M 19 102.135 75.304 72.089 1.00 67.27 ATOM 139 CB ALA M 19 102.944 75.717 75.239 1.00 60.05 ATOM 140 N VAL M 20 102.075 73.416 73.300 1.00 34.77 ATOM 141 CA VAL M 20 102.356 72.638 72.097 1.00 35.33 ATOM 142 C VAL M 20 101.214 72.784 71.088 1.00 60.73 ATOM 143 O VAL M 20 101.435 72.720 69.884 1.00 59.42 ATOM 144 CB VAL M 20 102.580 71.136 72.447 1.00 35.43 ATOM 145 CG1 VAL M 20 102.606 70.259 71.194 1.00 36.05 ATOM 146 CG2 VAL M 20 103.841 70.952 73.280 1.00 35.12 ATOM 147 N LEU M 21 100.009 73.042 71.588 1.00 37.25 ATOM 148 CA LEU M 21 98.839 73.272 70.745 1.00 37.58 ATOM 149 C LEU M 21 98.877 74.698 70.198 1.00 37.59 ATOM 150 O LEU M 21 98.519 74.958 69.048 1.00 38.02 ATOM 151 CB LEU M 21 97.563 73.040 71.541 1.00 37.36 ATOM 152 CG LEU M 21 97.280 71.538 71.643 1.00 73.39 ATOM 153 CD1 LEU M 21 95.902 71.267 72.212 1.00 73.33 ATOM 154 CD2 LEU M 21 97.446 70.865 70.282 1.00 47.09 ATOM 155 N ALA M 22 99.326 75.609 71.061 1.00 43.03 ATOM 156 CA ALA M 22 99.473 77.030 70.761 1.00 42.96 ATOM 157 C ALA M 22 100.440 77.163 69.613 1.00 92.98 ATOM 158 O ALA M 22 100.212 77.939 68.685 1.00 88.76 ATOM 159 CB ALA M 22 100.016 77.768 71.974 1.00 42.39 ATOM 160 N PHE M 23 101.524 76.399 69.685 1.00 72.96 ATOM 161 CA PHE M 23 102.523 76.410 68.635 1.00 76.83 ATOM 162 C PHE M 23 101.872 75.928 67.344 1.00 80.93 ATOM 163 O PHE M 23 102.070 76.553 66.304 1.00 74.17 ATOM 164 CB PHE M 23 103.739 75.548 68.988 1.00 36.05 ATOM 165 CG PHE M 23 104.991 75.942 68.249 1.00 36.26 ATOM 166 CD1 PHE M 23 105.509 77.218 68.383 1.00 36.02 ATOM 167 CD2 PHE M 23 105.648 75.043 67.423 1.00 36.70 ATOM 168 CE1 PHE M 23 106.655 77.597 67.708 1.00 36.20 ATOM 169 CE2 PHE M 23 106.799 75.416 66.745 1.00 36.89 ATOM 170 CZ PHE M 23 107.301 76.696 66.889 1.00 36.64 ATOM 171 N ARG M 24 101.099 74.840 67.386 1.00124.29 ATOM 172 CA ARG M 24 100.497 74.366 66.142 1.00129.38 ATOM 173 C ARG M 24 99.529 75.402 65.609 1.00130.71 ATOM 174 O ARG M 24 99.488 75.648 64.407 1.00132.67 ATOM 175 CB ARG M 24 99.759 73.034 66.317 1.00 44.61 ATOM 176 CG ARG M 24 100.408 72.043 67.229 1.00 44.37 ATOM 177 CD ARG M 24 100.219 70.635 66.719 1.00 44.83 ATOM 178 NE ARG M 24 100.915 70.444 65.452 1.00 45.36 ATOM 179 CZ ARG M 24 102.234 70.317 65.337 1.00 60.96 ATOM 180 NH1 ARG M 24 103.004 70.363 66.416 1.00 44.92 ATOM 181 NH2 ARG M 24 102.786 70.147 64.143 1.00 60.36 ATOM 182 N LEU M 25 98.733 75.999 66.492 1.00 83.15 ATOM 183 CA LEU M 25 97.771 76.982 66.019 1.00 73.81 ATOM 184 C LEU M 25 98.448 78.232 65.503 1.00 37.31 ATOM 185 O LEU M 25 98.078 78.768 64.456 1.00 37.70 ATOM 186 CB LEU M 25 96.741 77.333 67.097 1.00 62.06 ATOM 187 CG LEU M 25 95.932 78.594 66.759 1.00 55.44 ATOM 188 CD1 LEU M 25 95.024 78.357 65.557 1.00 49.11 ATOM 189 CD2 LEU M 25 95.133 79.096 67.946 1.00 36.43 ATOM 190 N SER M 26 99.445 78.702 66.246 1.00 36.90 ATOM 191 CA SER M 26 100.135 79.886 65.794 1.00 36.91 ATOM 192 C SER M 26 101.015 79.710 64.572 1.00 37.39 ATOM 193 O SER M 26 101.096 80.613 63.786 1.00 37.60 ATOM 194 CB SER M 26 101.013 80.436 66.916 1.00 36.36 ATOM 195 OG SER M 26 102.258 79.758 66.949 1.00 36.37 ATOM 196 N THR M 27 101.618 78.544 64.365 1.00 52.85 ATOM 197 CA THR M 27 102.449 78.341 63.168 1.00 53.33 ATOM 198 C THR M 27 101.627 78.150 61.904 1.00108.42 ATOM 199 O THR M 27 102.050 78.498 60.802 1.00113.89 ATOM 200 CB THR M 27 103.375 77.124 63.324 1.00 91.86 ATOM 201 OG1 THR M 27 102.624 75.982 63.747 1.00 88.90 ATOM 202 CG2 THR M 27 104.486 77.426 64.324 1.00 52.90 ATOM 203 N GLU M 28 100.444 77.578 62.095 1.00 63.54 ATOM 204 CA GLU M 28 99.479 77.307 61.035 1.00 50.77 ATOM 205 C GLU M 28 98.745 78.513 60.443 1.00 44.33 ATOM 206 O GLU M 28 98.202 78.444 59.337 1.00 39.93 ATOM 207 CB GLU M 28 98.476 76.275 61.564 1.00 51.48 ATOM 208 CG GLU M 28 97.405 75.851 60.604 1.00 53.49 ATOM 209 CD GLU M 28 97.858 74.738 59.698 1.00 55.27 ATOM 210 OE1 GLU M 28 97.220 74.544 58.646 1.00 55.62 ATOM 211 OE2 GLU M 28 98.835 74.041 60.042 1.00 40.21 ATOM 212 N LEU M 29 98.752 79.624 61.165 1.00 51.74 ATOM 213 CA LEU M 29 98.212 80.874 60.641 1.00 42.29 ATOM 214 C LEU M 29 99.123 81.595 59.621 1.00 39.37 ATOM 215 O LEU M 29 98.786 82.699 59.190 1.00 39.47 ATOM 216 CB LEU M 29 97.788 81.784 61.805 1.00 40.91 ATOM 217 CG LEU M 29 96.473 81.395 62.494 1.00 39.60 ATOM 218 CD1 LEU M 29 96.279 82.114 63.818 1.00 37.73 ATOM 219 CD2 LEU M 29 95.318 81.714 61.566 1.00 38.78 ATOM 220 N TYR M 30 100.255 80.954 59.279 1.00 39.53 ATOM 221 CA TYR M 30 101.291 81.377 58.292 1.00 39.86 ATOM 222 C TYR M 30 102.470 82.240 58.766 1.00 92.23 ATOM 223 O TYR M 30 102.310 83.172 59.544 1.00 94.63 ATOM 224 CB TYR M 30 100.631 82.173 57.172 1.00 40.30 ATOM 225 CG TYR M 30 99.854 81.314 56.223 1.00 40.88 ATOM 226 CD1 TYR M 30 98.606 81.705 55.771 1.00 41.12 ATOM 227 CD2 TYR M 30 100.371 80.107 55.775 1.00 61.99 ATOM 228 CE1 TYR M 30 97.890 80.918 54.903 1.00 65.42 ATOM 229 CE2 TYR M 30 99.665 79.312 54.906 1.00 60.39 ATOM 230 CZ TYR M 30 98.424 79.722 54.472 1.00 61.88 ATOM 231 OH TYR M 30 97.714 78.929 53.603 1.00 59.14 ATOM 232 N LYS M 31 103.647 81.944 58.209 1.00114.33 ATOM 233 CA LYS M 31 104.917 82.595 58.562 1.00109.51 ATOM 234 C LYS M 31 104.904 84.123 58.509 1.00113.70 ATOM 235 O LYS M 31 105.175 84.745 57.480 1.00 39.66 ATOM 236 CB LYS M 31 106.050 82.063 57.675 1.00101.41 ATOM 237 CG LYS M 31 107.439 82.519 58.100 1.00 92.21 ATOM 238 CD LYS M 31 108.505 81.548 57.620 1.00 84.75 ATOM 239 CE LYS M 31 109.836 81.806 58.306 1.00 76.32 ATOM 240 NZ LYS M 31 110.816 80.721 58.022 1.00 70.85 ATOM 241 OXT LYS M 31 104.645 84.769 59.522 1.00118.01 TER