HEADER PHOTOSYNTHESIS 31-DEC-69 4IXR TITLE RT fs X-ray diffraction of Photosystem II, first illuminated state COMPND MOL_ID: 18; COMPND 2 MOLECULE: Photosystem II reaction center X protein; COMPND 3 CHAIN: X, x; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 5.90 ANGSTORMS DBREF 4IXR X 10 50 UNP Q9F1R6 PSBX_THEEB 1 41 SEQRES 1 X 37 THR ILE THR PRO SER LEU LYS GLY PHE PHE ILE GLY LEU SEQRES 2 X 37 LEU SER GLY ALA VAL VAL LEU GLY LEU THR PHE ALA VAL SEQRES 3 X 37 LEU ILE ALA ILE SER GLN ILE ASP LYS VAL GLN ATOM 1 N THR X 2 34.190 54.976 -48.429 1.00125.86 ATOM 2 CA THR X 2 33.855 55.992 -47.443 1.00126.67 ATOM 3 C THR X 2 33.183 57.168 -48.138 1.00114.94 ATOM 4 O THR X 2 33.461 57.445 -49.306 1.00109.41 ATOM 5 CB THR X 2 35.108 56.467 -46.657 1.00165.83 ATOM 6 OG1 THR X 2 34.768 56.654 -45.279 1.00169.13 ATOM 7 CG2 THR X 2 35.668 57.770 -47.222 1.00170.71 ATOM 8 N ILE X 3 32.282 57.827 -47.416 1.00112.51 ATOM 9 CA ILE X 3 31.498 58.956 -47.918 1.00105.38 ATOM 10 C ILE X 3 31.014 58.722 -49.376 1.00 94.45 ATOM 11 O ILE X 3 31.558 59.240 -50.348 1.00 92.45 ATOM 12 CB ILE X 3 32.305 60.317 -47.706 1.00106.50 ATOM 13 CG1 ILE X 3 31.369 61.541 -47.659 1.00103.00 ATOM 14 CG2 ILE X 3 33.535 60.480 -48.626 1.00108.93 ATOM 15 CD1 ILE X 3 30.868 62.028 -48.997 1.00 99.02 ATOM 16 N THR X 4 29.994 57.875 -49.501 1.00 91.20 ATOM 17 CA THR X 4 29.393 57.552 -50.793 1.00 84.27 ATOM 18 C THR X 4 28.378 58.633 -51.175 1.00 82.77 ATOM 19 O THR X 4 27.939 59.394 -50.315 1.00 87.49 ATOM 20 CB THR X 4 28.700 56.172 -50.776 1.00 84.79 ATOM 21 OG1 THR X 4 27.590 56.195 -49.871 1.00 87.16 ATOM 22 CG2 THR X 4 29.680 55.084 -50.366 1.00 92.14 ATOM 23 N PRO X 5 28.024 58.727 -52.469 1.00 80.99 ATOM 24 CA PRO X 5 27.000 59.671 -52.936 1.00 82.01 ATOM 25 C PRO X 5 25.672 59.635 -52.167 1.00 80.10 ATOM 26 O PRO X 5 25.101 60.694 -51.912 1.00 81.23 ATOM 27 CB PRO X 5 26.784 59.236 -54.383 1.00 84.53 ATOM 28 CG PRO X 5 28.123 58.773 -54.804 1.00 88.24 ATOM 29 CD PRO X 5 28.696 58.065 -53.602 1.00 83.57 ATOM 30 N SER X 6 25.180 58.448 -51.824 1.00 77.15 ATOM 31 CA SER X 6 23.925 58.335 -51.080 1.00 75.55 ATOM 32 C SER X 6 24.075 58.794 -49.629 1.00 75.92 ATOM 33 O SER X 6 23.114 59.256 -49.012 1.00 70.73 ATOM 34 CB SER X 6 23.407 56.897 -51.124 1.00 78.00 ATOM 35 OG SER X 6 24.375 55.995 -50.621 1.00 82.88 ATOM 36 N LEU X 7 25.287 58.671 -49.095 1.00 82.35 ATOM 37 CA LEU X 7 25.590 59.121 -47.736 1.00 83.02 ATOM 38 C LEU X 7 25.671 60.644 -47.707 1.00 84.47 ATOM 39 O LEU X 7 25.259 61.276 -46.735 1.00 83.77 ATOM 40 CB LEU X 7 26.900 58.489 -47.235 1.00 86.71 ATOM 41 CG LEU X 7 27.476 58.743 -45.830 1.00 82.07 ATOM 42 CD1 LEU X 7 28.311 60.023 -45.772 1.00 88.70 ATOM 43 CD2 LEU X 7 26.396 58.751 -44.755 1.00 70.60 ATOM 44 N LYS X 8 26.207 61.224 -48.779 1.00 87.77 ATOM 45 CA LYS X 8 26.272 62.675 -48.919 1.00 88.53 ATOM 46 C LYS X 8 24.852 63.225 -48.997 1.00 82.74 ATOM 47 O LYS X 8 24.535 64.244 -48.383 1.00 82.22 ATOM 48 CB LYS X 8 27.086 63.074 -50.159 1.00 93.73 ATOM 49 CG LYS X 8 26.881 64.516 -50.620 1.00 96.09 ATOM 50 CD LYS X 8 27.786 64.875 -51.793 1.00 98.34 ATOM 51 CE LYS X 8 27.427 66.243 -52.348 1.00107.09 ATOM 52 NZ LYS X 8 26.108 66.201 -53.045 1.00110.74 ATOM 53 N GLY X 9 23.999 62.528 -49.742 1.00 79.25 ATOM 54 CA GLY X 9 22.604 62.904 -49.858 1.00 75.50 ATOM 55 C GLY X 9 21.911 62.835 -48.514 1.00 74.42 ATOM 56 O GLY X 9 21.056 63.665 -48.208 1.00 73.51 ATOM 57 N PHE X 10 22.287 61.851 -47.702 1.00 74.43 ATOM 58 CA PHE X 10 21.713 61.721 -46.369 1.00 77.28 ATOM 59 C PHE X 10 22.015 62.945 -45.513 1.00 79.92 ATOM 60 O PHE X 10 21.133 63.450 -44.819 1.00 79.08 ATOM 61 CB PHE X 10 22.223 60.463 -45.667 1.00 80.58 ATOM 62 CG PHE X 10 21.705 60.311 -44.266 1.00 84.10 ATOM 63 CD1 PHE X 10 20.404 59.896 -44.037 1.00 84.66 ATOM 64 CD2 PHE X 10 22.512 60.594 -43.177 1.00 85.18 ATOM 65 CE1 PHE X 10 19.918 59.759 -42.752 1.00 80.79 ATOM 66 CE2 PHE X 10 22.030 60.459 -41.887 1.00 87.35 ATOM 67 CZ PHE X 10 20.730 60.041 -41.675 1.00 81.23 ATOM 68 N PHE X 11 23.259 63.418 -45.566 1.00 81.92 ATOM 69 CA PHE X 11 23.651 64.615 -44.825 1.00 81.98 ATOM 70 C PHE X 11 22.868 65.829 -45.330 1.00 81.37 ATOM 71 O PHE X 11 22.427 66.661 -44.539 1.00 87.25 ATOM 72 CB PHE X 11 25.164 64.878 -44.929 1.00 79.11 ATOM 73 CG PHE X 11 26.026 63.918 -44.131 1.00 79.63 ATOM 74 CD1 PHE X 11 25.512 63.216 -43.051 1.00 81.15 ATOM 75 CD2 PHE X 11 27.368 63.753 -44.444 1.00 76.11 ATOM 76 CE1 PHE X 11 26.315 62.347 -42.320 1.00 80.61 ATOM 77 CE2 PHE X 11 28.172 62.890 -43.715 1.00 76.42 ATOM 78 CZ PHE X 11 27.645 62.187 -42.653 1.00 77.25 ATOM 79 N ILE X 12 22.714 65.932 -46.649 1.00 78.02 ATOM 80 CA ILE X 12 21.946 67.016 -47.259 1.00 78.52 ATOM 81 C ILE X 12 20.514 67.049 -46.729 1.00 78.26 ATOM 82 O ILE X 12 19.958 68.117 -46.472 1.00 77.70 ATOM 83 CB ILE X 12 21.918 66.893 -48.792 1.00 79.91 ATOM 84 CG1 ILE X 12 23.336 66.978 -49.354 1.00 78.84 ATOM 85 CG2 ILE X 12 21.050 67.980 -49.402 1.00 86.21 ATOM 86 CD1 ILE X 12 23.394 66.954 -50.862 1.00 83.91 ATOM 87 N GLY X 13 19.925 65.870 -46.561 1.00 78.33 ATOM 88 CA GLY X 13 18.577 65.767 -46.036 1.00 80.67 ATOM 89 C GLY X 13 18.538 65.938 -44.529 1.00 85.54 ATOM 90 O GLY X 13 17.551 66.426 -43.978 1.00 89.79 ATOM 91 N LEU X 14 19.618 65.541 -43.859 1.00 86.03 ATOM 92 CA LEU X 14 19.717 65.683 -42.407 1.00 89.35 ATOM 93 C LEU X 14 19.992 67.142 -42.021 1.00 91.11 ATOM 94 O LEU X 14 19.610 67.585 -40.936 1.00 92.84 ATOM 95 CB LEU X 14 20.810 64.762 -41.839 1.00 84.17 ATOM 96 CG LEU X 14 20.967 64.652 -40.313 1.00 85.03 ATOM 97 CD1 LEU X 14 19.682 64.181 -39.642 1.00 87.38 ATOM 98 CD2 LEU X 14 22.138 63.752 -39.929 1.00 85.42 ATOM 99 N LEU X 15 20.658 67.879 -42.910 1.00 91.66 ATOM 100 CA LEU X 15 20.995 69.284 -42.663 1.00 89.50 ATOM 101 C LEU X 15 19.832 70.196 -43.041 1.00 85.00 ATOM 102 O LEU X 15 19.495 71.124 -42.308 1.00 84.36 ATOM 103 CB LEU X 15 22.256 69.687 -43.442 1.00 88.35 ATOM 104 CG LEU X 15 22.719 71.151 -43.396 1.00 81.77 ATOM 105 CD1 LEU X 15 23.052 71.592 -41.973 1.00 71.97 ATOM 106 CD2 LEU X 15 23.906 71.389 -44.327 1.00 81.09 ATOM 107 N SER X 16 19.225 69.926 -44.192 1.00 79.64 ATOM 108 CA SER X 16 18.094 70.713 -44.663 1.00 79.02 ATOM 109 C SER X 16 16.884 70.526 -43.758 1.00 81.04 ATOM 110 O SER X 16 15.994 71.372 -43.713 1.00 82.83 ATOM 111 CB SER X 16 17.740 70.324 -46.095 1.00 83.26 ATOM 112 OG SER X 16 17.178 69.025 -46.128 1.00 85.34 ATOM 113 N GLY X 17 16.869 69.420 -43.026 1.00 82.31 ATOM 114 CA GLY X 17 15.795 69.131 -42.098 1.00 83.74 ATOM 115 C GLY X 17 15.963 69.918 -40.820 1.00 84.21 ATOM 116 O GLY X 17 15.009 70.502 -40.304 1.00 81.99 ATOM 117 N ALA X 18 17.183 69.901 -40.295 1.00 88.09 ATOM 118 CA ALA X 18 17.533 70.680 -39.116 1.00 92.81 ATOM 119 C ALA X 18 17.243 72.166 -39.318 1.00 93.10 ATOM 120 O ALA X 18 16.729 72.833 -38.419 1.00 98.92 ATOM 121 CB ALA X 18 19.002 70.473 -38.768 1.00 93.49 ATOM 122 N VAL X 19 17.559 72.668 -40.510 1.00 90.67 ATOM 123 CA VAL X 19 17.283 74.056 -40.881 1.00 90.91 ATOM 124 C VAL X 19 15.807 74.407 -40.750 1.00 86.97 ATOM 125 O VAL X 19 15.448 75.442 -40.186 1.00 87.00 ATOM 126 CB VAL X 19 17.737 74.350 -42.323 1.00 89.03 ATOM 127 CG1 VAL X 19 17.249 75.723 -42.771 1.00 85.75 ATOM 128 CG2 VAL X 19 19.248 74.260 -42.424 1.00 90.69 ATOM 129 N VAL X 20 14.958 73.548 -41.299 1.00 84.14 ATOM 130 CA VAL X 20 13.519 73.727 -41.203 1.00 82.06 ATOM 131 C VAL X 20 13.056 73.759 -39.751 1.00 82.33 ATOM 132 O VAL X 20 12.256 74.609 -39.367 1.00 83.38 ATOM 133 CB VAL X 20 12.776 72.615 -41.945 1.00 82.47 ATOM 134 CG1 VAL X 20 11.280 72.747 -41.731 1.00 82.96 ATOM 135 CG2 VAL X 20 13.109 72.671 -43.421 1.00 84.31 ATOM 136 N LEU X 21 13.575 72.840 -38.945 1.00 79.92 ATOM 137 CA LEU X 21 13.275 72.824 -37.521 1.00 78.04 ATOM 138 C LEU X 21 13.769 74.098 -36.852 1.00 88.33 ATOM 139 O LEU X 21 13.094 74.660 -35.993 1.00 91.46 ATOM 140 CB LEU X 21 13.913 71.608 -36.854 1.00 78.78 ATOM 141 CG LEU X 21 13.345 70.261 -37.280 1.00 78.36 ATOM 142 CD1 LEU X 21 14.165 69.132 -36.685 1.00 89.83 ATOM 143 CD2 LEU X 21 11.897 70.171 -36.844 1.00 80.88 ATOM 144 N GLY X 22 14.956 74.538 -37.263 1.00 93.26 ATOM 145 CA GLY X 22 15.586 75.750 -36.760 1.00 94.61 ATOM 146 C GLY X 22 14.789 77.021 -36.976 1.00 92.80 ATOM 147 O GLY X 22 14.344 77.650 -36.018 1.00 94.25 ATOM 148 N LEU X 23 14.659 77.414 -38.240 1.00 89.18 ATOM 149 CA LEU X 23 13.893 78.593 -38.636 1.00 87.53 ATOM 150 C LEU X 23 12.491 78.592 -38.032 1.00 90.26 ATOM 151 O LEU X 23 11.979 79.637 -37.638 1.00 87.21 ATOM 152 CB LEU X 23 13.802 78.671 -40.162 1.00 87.26 ATOM 153 CG LEU X 23 15.122 78.597 -40.931 1.00 83.70 ATOM 154 CD1 LEU X 23 14.913 78.992 -42.380 1.00 83.08 ATOM 155 CD2 LEU X 23 16.162 79.499 -40.284 1.00 82.75 ATOM 156 N THR X 24 11.878 77.413 -37.962 1.00 92.89 ATOM 157 CA THR X 24 10.543 77.279 -37.389 1.00 93.09 ATOM 158 C THR X 24 10.543 77.688 -35.925 1.00 94.60 ATOM 159 O THR X 24 9.801 78.583 -35.524 1.00 92.97 ATOM 160 CB THR X 24 10.018 75.836 -37.492 1.00 94.19 ATOM 161 OG1 THR X 24 9.835 75.484 -38.868 1.00 97.03 ATOM 162 CG2 THR X 24 8.698 75.694 -36.748 1.00 95.69 ATOM 163 N PHE X 25 11.391 77.034 -35.137 1.00 98.98 ATOM 164 CA PHE X 25 11.507 77.335 -33.716 1.00 99.52 ATOM 165 C PHE X 25 12.131 78.704 -33.496 1.00 95.26 ATOM 166 O PHE X 25 11.829 79.371 -32.515 1.00 92.06 ATOM 167 CB PHE X 25 12.329 76.265 -32.995 1.00102.28 ATOM 168 CG PHE X 25 11.505 75.144 -32.431 1.00107.19 ATOM 169 CD1 PHE X 25 10.751 74.332 -33.262 1.00106.96 ATOM 170 CD2 PHE X 25 11.481 74.905 -31.068 1.00106.14 ATOM 171 CE1 PHE X 25 9.992 73.299 -32.742 1.00106.28 ATOM 172 CE2 PHE X 25 10.724 73.875 -30.542 1.00105.57 ATOM 173 CZ PHE X 25 9.979 73.071 -31.379 1.00102.56 ATOM 174 N ALA X 26 13.000 79.118 -34.412 1.00 94.97 ATOM 175 CA ALA X 26 13.597 80.445 -34.337 1.00 95.63 ATOM 176 C ALA X 26 12.499 81.504 -34.345 1.00 97.80 ATOM 177 O ALA X 26 12.386 82.296 -33.408 1.00 97.79 ATOM 178 CB ALA X 26 14.572 80.671 -35.486 1.00 93.45 ATOM 179 N VAL X 27 11.706 81.516 -35.414 1.00 97.41 ATOM 180 CA VAL X 27 10.528 82.381 -35.525 1.00 96.05 ATOM 181 C VAL X 27 9.570 82.279 -34.331 1.00 95.97 ATOM 182 O VAL X 27 9.125 83.294 -33.789 1.00 96.08 ATOM 183 CB VAL X 27 9.735 82.069 -36.814 1.00 90.84 ATOM 184 CG1 VAL X 27 8.431 82.853 -36.840 1.00 93.83 ATOM 185 CG2 VAL X 27 10.567 82.395 -38.040 1.00 88.47 ATOM 186 N LEU X 28 9.243 81.048 -33.946 1.00 95.23 ATOM 187 CA LEU X 28 8.306 80.796 -32.852 1.00 94.71 ATOM 188 C LEU X 28 8.755 81.392 -31.523 1.00 93.70 ATOM 189 O LEU X 28 7.999 82.121 -30.885 1.00 93.89 ATOM 190 CB LEU X 28 8.072 79.295 -32.687 1.00 95.47 ATOM 191 CG LEU X 28 7.189 78.671 -33.766 1.00 96.23 ATOM 192 CD1 LEU X 28 6.920 77.211 -33.453 1.00 95.25 ATOM 193 CD2 LEU X 28 5.890 79.449 -33.906 1.00 96.26 ATOM 194 N ILE X 29 9.971 81.058 -31.101 1.00 93.88 ATOM 195 CA ILE X 29 10.532 81.601 -29.866 1.00 95.41 ATOM 196 C ILE X 29 10.525 83.130 -29.870 1.00100.37 ATOM 197 O ILE X 29 10.247 83.762 -28.848 1.00102.28 ATOM 198 CB ILE X 29 11.978 81.103 -29.637 1.00 93.63 ATOM 199 CG1 ILE X 29 12.014 79.578 -29.571 1.00 91.80 ATOM 200 CG2 ILE X 29 12.547 81.673 -28.352 1.00 96.82 ATOM 201 CD1 ILE X 29 11.214 78.999 -28.435 1.00 92.72 ATOM 202 N ALA X 30 10.802 83.715 -31.032 1.00101.69 ATOM 203 CA ALA X 30 10.858 85.168 -31.179 1.00101.84 ATOM 204 C ALA X 30 9.485 85.817 -31.010 1.00103.02 ATOM 205 O ALA X 30 9.295 86.661 -30.135 1.00107.04 ATOM 206 CB ALA X 30 11.453 85.538 -32.530 1.00 96.16 ATOM 207 N ILE X 31 8.542 85.437 -31.867 1.00 98.57 ATOM 208 CA ILE X 31 7.198 86.002 -31.838 1.00 93.57 ATOM 209 C ILE X 31 6.506 85.733 -30.493 1.00100.93 ATOM 210 O ILE X 31 5.753 86.575 -29.999 1.00102.96 ATOM 211 CB ILE X 31 6.348 85.452 -33.005 1.00 89.52 ATOM 212 CG1 ILE X 31 6.801 86.082 -34.322 1.00 86.80 ATOM 213 CG2 ILE X 31 4.871 85.712 -32.787 1.00 95.19 ATOM 214 CD1 ILE X 31 5.931 85.722 -35.499 1.00100.57 ATOM 215 N SER X 32 6.779 84.572 -29.899 1.00102.07 ATOM 216 CA SER X 32 6.203 84.209 -28.600 1.00105.28 ATOM 217 C SER X 32 6.592 85.203 -27.510 1.00107.74 ATOM 218 O SER X 32 5.791 85.529 -26.632 1.00107.92 ATOM 219 CB SER X 32 6.637 82.799 -28.186 1.00100.70 ATOM 220 OG SER X 32 8.020 82.749 -27.880 1.00 97.82 ATOM 221 N GLN X 33 7.834 85.668 -27.568 1.00106.29 ATOM 222 CA GLN X 33 8.344 86.627 -26.598 1.00112.75 ATOM 223 C GLN X 33 8.166 88.054 -27.116 1.00119.51 ATOM 224 O GLN X 33 9.130 88.819 -27.204 1.00125.24 ATOM 225 CB GLN X 33 9.816 86.338 -26.295 1.00114.41 ATOM 226 CG GLN X 33 10.164 86.263 -24.817 1.00112.84 ATOM 227 CD GLN X 33 11.349 85.354 -24.554 1.00110.86 ATOM 228 OE1 GLN X 33 11.868 84.717 -25.469 1.00108.77 ATOM 229 NE2 GLN X 33 11.796 85.306 -23.306 1.00110.36 ATOM 230 N ILE X 34 6.922 88.405 -27.440 1.00118.03 ATOM 231 CA ILE X 34 6.582 89.726 -27.967 1.00115.07 ATOM 232 C ILE X 34 5.232 90.163 -27.391 1.00118.64 ATOM 233 O ILE X 34 4.951 91.358 -27.267 1.00123.69 ATOM 234 CB ILE X 34 6.534 89.728 -29.528 1.00105.22 ATOM 235 CG1 ILE X 34 7.943 89.624 -30.119 1.00100.09 ATOM 236 CG2 ILE X 34 5.854 90.979 -30.072 1.00 98.40 ATOM 237 CD1 ILE X 34 7.985 89.765 -31.632 1.00 90.42 ATOM 238 N ASP X 35 4.430 89.187 -26.972 1.00115.60 ATOM 239 CA ASP X 35 3.115 89.467 -26.401 1.00115.37 ATOM 240 C ASP X 35 2.520 88.239 -25.719 1.00112.21 ATOM 241 O ASP X 35 2.393 87.176 -26.329 1.00105.45 ATOM 242 CB ASP X 35 2.156 89.976 -27.482 1.00112.43 ATOM 243 CG ASP X 35 2.077 89.047 -28.674 1.00109.39 ATOM 244 OD1 ASP X 35 3.134 88.539 -29.100 1.00107.58 ATOM 245 OD2 ASP X 35 0.960 88.824 -29.185 1.00111.71 ATOM 246 N LYS X 36 2.132 88.417 -24.456 1.00114.75 ATOM 247 CA LYS X 36 1.614 87.341 -23.612 1.00112.64 ATOM 248 C LYS X 36 1.239 87.856 -22.215 1.00120.88 ATOM 249 O LYS X 36 1.137 87.071 -21.270 1.00122.17 ATOM 250 CB LYS X 36 2.638 86.205 -23.482 1.00105.94 ATOM 251 CG LYS X 36 3.872 86.546 -22.646 1.00111.00 ATOM 252 CD LYS X 36 4.947 87.277 -23.443 1.00112.40 ATOM 253 CE LYS X 36 6.130 87.636 -22.551 1.00109.04 ATOM 254 NZ LYS X 36 7.216 88.342 -23.289 1.00105.42 ATOM 255 N VAL X 37 1.024 89.167 -22.098 1.00125.86 ATOM 256 CA VAL X 37 0.802 89.835 -20.806 1.00124.93 ATOM 257 C VAL X 37 -0.304 89.236 -19.935 1.00125.29 ATOM 258 O VAL X 37 -1.354 88.827 -20.430 1.00127.19 ATOM 259 CB VAL X 37 0.467 91.333 -21.002 1.00122.32 ATOM 260 CG1 VAL X 37 1.716 92.124 -21.368 1.00117.24 ATOM 261 CG2 VAL X 37 -0.625 91.507 -22.048 1.00123.45 ATOM 262 N GLN X 38 -0.058 89.202 -18.628 1.00122.59 ATOM 263 CA GLN X 38 -1.052 88.735 -17.668 1.00125.76 ATOM 264 C GLN X 38 -0.852 89.393 -16.305 1.00124.31 ATOM 265 O GLN X 38 -1.812 89.630 -15.569 1.00124.29 ATOM 266 CB GLN X 38 -0.994 87.212 -17.534 1.00131.33 ATOM 267 CG GLN X 38 0.411 86.633 -17.577 1.00129.05 ATOM 268 CD GLN X 38 0.418 85.114 -17.531 1.00131.02 ATOM 269 OE1 GLN X 38 -0.389 84.495 -16.836 1.00131.52 ATOM 270 NE2 GLN X 38 1.336 84.507 -18.272 1.00130.88 TER