HEADER PHOTOSYNTHESIS 31-DEC-69 4FBY TITLE fs X-ray diffraction of Photosystem II COMPND MOL_ID: 18; COMPND 2 MOLECULE: Photosystem II reaction center protein X; COMPND 3 CHAIN: X, j; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 6.56 ANGSTORMS DBREF 4FBY j 11 50 UNP Q9F1R6 PSBX_THEEB 2 41 SEQRES 1 j 37 THR ILE THR PRO SER LEU LYS GLY PHE PHE ILE GLY LEU SEQRES 2 j 37 LEU SER GLY ALA VAL VAL LEU GLY LEU THR PHE ALA VAL SEQRES 3 j 37 LEU ILE ALA ILE SER GLN ILE ASP LYS VAL GLN ATOM 1 N THR j 1 192.372 -25.090 25.863 1.00172.16 ATOM 2 CA THR j 1 192.942 -24.629 24.604 1.00172.93 ATOM 3 C THR j 1 192.436 -25.504 23.455 1.00179.86 ATOM 4 O THR j 1 192.223 -26.706 23.629 1.00183.71 ATOM 5 CB THR j 1 194.498 -24.637 24.655 1.00171.00 ATOM 6 OG1 THR j 1 195.005 -23.411 24.114 1.00166.58 ATOM 7 CG2 THR j 1 195.092 -25.812 23.887 1.00176.54 ATOM 8 N ILE j 2 192.218 -24.869 22.302 1.00180.09 ATOM 9 CA ILE j 2 191.712 -25.499 21.075 1.00182.88 ATOM 10 C ILE j 2 190.640 -26.572 21.390 1.00181.77 ATOM 11 O ILE j 2 190.859 -27.782 21.305 1.00183.15 ATOM 12 CB ILE j 2 192.942 -26.035 20.217 1.00187.75 ATOM 13 CG1 ILE j 2 192.615 -26.159 18.715 1.00191.66 ATOM 14 CG2 ILE j 2 193.628 -27.281 20.811 1.00185.19 ATOM 15 CD1 ILE j 2 191.540 -27.169 18.334 1.00189.03 ATOM 16 N THR j 3 189.457 -26.090 21.761 1.00178.35 ATOM 17 CA THR j 3 188.339 -26.963 22.092 1.00174.85 ATOM 18 C THR j 3 187.608 -27.365 20.808 1.00170.88 ATOM 19 O THR j 3 187.783 -26.715 19.778 1.00171.04 ATOM 20 CB THR j 3 187.358 -26.231 23.042 1.00174.78 ATOM 21 OG1 THR j 3 186.767 -25.116 22.364 1.00175.12 ATOM 22 CG2 THR j 3 188.086 -25.739 24.285 1.00173.99 ATOM 23 N PRO j 4 186.818 -28.456 20.850 1.00169.44 ATOM 24 CA PRO j 4 186.058 -28.917 19.679 1.00165.65 ATOM 25 C PRO j 4 185.298 -27.820 18.930 1.00166.27 ATOM 26 O PRO j 4 185.306 -27.808 17.699 1.00163.05 ATOM 27 CB PRO j 4 185.107 -29.953 20.278 1.00164.70 ATOM 28 CG PRO j 4 185.923 -30.545 21.368 1.00168.00 ATOM 29 CD PRO j 4 186.586 -29.349 22.002 1.00171.02 ATOM 30 N SER j 5 184.653 -26.918 19.666 1.00169.12 ATOM 31 CA SER j 5 183.907 -25.825 19.051 1.00169.10 ATOM 32 C SER j 5 184.845 -24.792 18.439 1.00170.12 ATOM 33 O SER j 5 184.475 -24.074 17.511 1.00170.85 ATOM 34 CB SER j 5 182.991 -25.155 20.079 1.00167.24 ATOM 35 OG SER j 5 183.727 -24.693 21.199 1.00168.43 ATOM 36 N LEU j 6 186.063 -24.724 18.965 1.00169.55 ATOM 37 CA LEU j 6 187.066 -23.806 18.447 1.00168.58 ATOM 38 C LEU j 6 187.582 -24.386 17.135 1.00168.30 ATOM 39 O LEU j 6 187.914 -23.650 16.205 1.00170.84 ATOM 40 CB LEU j 6 188.195 -23.618 19.470 1.00170.01 ATOM 41 CG LEU j 6 189.393 -22.709 19.175 1.00171.64 ATOM 42 CD1 LEU j 6 190.412 -23.391 18.284 1.00176.21 ATOM 43 CD2 LEU j 6 188.934 -21.396 18.551 1.00165.14 ATOM 44 N LYS j 7 187.650 -25.712 17.072 1.00165.48 ATOM 45 CA LYS j 7 188.096 -26.399 15.870 1.00162.50 ATOM 46 C LYS j 7 187.054 -26.188 14.788 1.00163.42 ATOM 47 O LYS j 7 187.388 -25.938 13.632 1.00165.92 ATOM 48 CB LYS j 7 188.262 -27.894 16.146 1.00158.34 ATOM 49 CG LYS j 7 188.275 -28.764 14.900 1.00155.64 ATOM 50 CD LYS j 7 188.570 -30.214 15.247 1.00157.99 ATOM 51 CE LYS j 7 188.415 -31.117 14.034 1.00161.54 ATOM 52 NZ LYS j 7 186.985 -31.314 13.664 1.00158.74 ATOM 53 N GLY j 8 185.787 -26.273 15.181 1.00162.58 ATOM 54 CA GLY j 8 184.680 -26.065 14.269 1.00163.43 ATOM 55 C GLY j 8 184.677 -24.652 13.717 1.00170.23 ATOM 56 O GLY j 8 184.345 -24.438 12.552 1.00172.10 ATOM 57 N PHE j 9 185.025 -23.685 14.563 1.00172.74 ATOM 58 CA PHE j 9 185.082 -22.287 14.147 1.00176.99 ATOM 59 C PHE j 9 186.078 -22.101 13.010 1.00181.08 ATOM 60 O PHE j 9 185.794 -21.391 12.047 1.00182.57 ATOM 61 CB PHE j 9 185.494 -21.393 15.316 1.00176.90 ATOM 62 CG PHE j 9 185.585 -19.938 14.953 1.00176.76 ATOM 63 CD1 PHE j 9 184.438 -19.183 14.769 1.00171.60 ATOM 64 CD2 PHE j 9 186.819 -19.325 14.791 1.00176.35 ATOM 65 CE1 PHE j 9 184.519 -17.848 14.435 1.00169.93 ATOM 66 CE2 PHE j 9 186.906 -17.989 14.454 1.00173.40 ATOM 67 CZ PHE j 9 185.754 -17.250 14.275 1.00171.18 ATOM 68 N PHE j 10 187.245 -22.731 13.127 1.00181.35 ATOM 69 CA PHE j 10 188.254 -22.643 12.077 1.00184.64 ATOM 70 C PHE j 10 187.742 -23.311 10.811 1.00188.05 ATOM 71 O PHE j 10 187.911 -22.777 9.715 1.00187.33 ATOM 72 CB PHE j 10 189.572 -23.299 12.500 1.00181.40 ATOM 73 CG PHE j 10 190.339 -22.522 13.533 1.00177.04 ATOM 74 CD1 PHE j 10 190.260 -21.139 13.575 1.00174.06 ATOM 75 CD2 PHE j 10 191.172 -23.167 14.430 1.00175.45 ATOM 76 CE1 PHE j 10 190.974 -20.416 14.513 1.00169.10 ATOM 77 CE2 PHE j 10 191.893 -22.449 15.366 1.00173.41 ATOM 78 CZ PHE j 10 191.791 -21.073 15.409 1.00169.66 ATOM 79 N ILE j 11 187.134 -24.484 10.969 1.00188.57 ATOM 80 CA ILE j 11 186.578 -25.232 9.845 1.00190.55 ATOM 81 C ILE j 11 185.608 -24.361 9.047 1.00185.46 ATOM 82 O ILE j 11 185.585 -24.408 7.818 1.00181.73 ATOM 83 CB ILE j 11 185.821 -26.493 10.326 1.00186.71 ATOM 84 CG1 ILE j 11 186.770 -27.466 11.030 1.00177.96 ATOM 85 CG2 ILE j 11 185.161 -27.191 9.159 1.00187.75 ATOM 86 CD1 ILE j 11 186.115 -28.772 11.446 1.00166.18 ATOM 87 N GLY j 12 184.835 -23.537 9.749 1.00180.93 ATOM 88 CA GLY j 12 183.877 -22.658 9.105 1.00174.28 ATOM 89 C GLY j 12 184.543 -21.392 8.606 1.00174.24 ATOM 90 O GLY j 12 184.129 -20.813 7.602 1.00171.04 ATOM 91 N LEU j 13 185.583 -20.963 9.314 1.00179.34 ATOM 92 CA LEU j 13 186.329 -19.771 8.934 1.00178.41 ATOM 93 C LEU j 13 187.188 -20.094 7.716 1.00175.73 ATOM 94 O LEU j 13 187.495 -19.218 6.906 1.00174.18 ATOM 95 CB LEU j 13 187.211 -19.300 10.093 1.00178.81 ATOM 96 CG LEU j 13 188.013 -18.009 9.909 1.00177.39 ATOM 97 CD1 LEU j 13 187.110 -16.875 9.458 1.00176.54 ATOM 98 CD2 LEU j 13 188.740 -17.638 11.193 1.00175.48 ATOM 99 N LEU j 14 187.567 -21.363 7.594 1.00175.14 ATOM 100 CA LEU j 14 188.394 -21.819 6.483 1.00170.33 ATOM 101 C LEU j 14 187.512 -22.154 5.284 1.00166.27 ATOM 102 O LEU j 14 187.808 -21.751 4.161 1.00165.57 ATOM 103 CB LEU j 14 189.193 -23.052 6.910 1.00168.45 ATOM 104 CG LEU j 14 190.041 -23.785 5.872 1.00156.61 ATOM 105 CD1 LEU j 14 191.107 -22.862 5.309 1.00154.51 ATOM 106 CD2 LEU j 14 190.673 -25.024 6.490 1.00151.93 ATOM 107 N SER j 15 186.427 -22.885 5.527 1.00164.55 ATOM 108 CA SER j 15 185.492 -23.250 4.465 1.00159.22 ATOM 109 C SER j 15 184.823 -22.014 3.872 1.00160.62 ATOM 110 O SER j 15 184.271 -22.063 2.775 1.00160.74 ATOM 111 CB SER j 15 184.417 -24.199 4.995 1.00160.09 ATOM 112 OG SER j 15 183.494 -23.508 5.818 1.00163.32 ATOM 113 N GLY j 16 184.873 -20.909 4.608 1.00162.14 ATOM 114 CA GLY j 16 184.288 -19.659 4.162 1.00162.78 ATOM 115 C GLY j 16 185.220 -18.933 3.217 1.00164.59 ATOM 116 O GLY j 16 184.818 -18.532 2.124 1.00167.49 ATOM 117 N ALA j 17 186.461 -18.743 3.659 1.00163.12 ATOM 118 CA ALA j 17 187.493 -18.094 2.855 1.00164.47 ATOM 119 C ALA j 17 187.590 -18.751 1.482 1.00169.69 ATOM 120 O ALA j 17 187.698 -18.064 0.467 1.00173.16 ATOM 121 CB ALA j 17 188.833 -18.163 3.570 1.00166.28 ATOM 122 N VAL j 18 187.582 -20.084 1.466 1.00169.63 ATOM 123 CA VAL j 18 187.616 -20.863 0.228 1.00172.60 ATOM 124 C VAL j 18 186.544 -20.401 -0.755 1.00175.66 ATOM 125 O VAL j 18 186.836 -20.120 -1.918 1.00178.95 ATOM 126 CB VAL j 18 187.415 -22.367 0.500 1.00169.77 ATOM 127 CG1 VAL j 18 187.272 -23.134 -0.808 1.00167.11 ATOM 128 CG2 VAL j 18 188.569 -22.916 1.325 1.00171.33 ATOM 129 N VAL j 19 185.300 -20.343 -0.284 1.00174.44 ATOM 130 CA VAL j 19 184.179 -19.909 -1.114 1.00176.65 ATOM 131 C VAL j 19 184.429 -18.514 -1.677 1.00179.16 ATOM 132 O VAL j 19 184.186 -18.266 -2.857 1.00180.28 ATOM 133 CB VAL j 19 182.859 -19.912 -0.322 1.00176.36 ATOM 134 CG1 VAL j 19 181.722 -19.368 -1.176 1.00172.46 ATOM 135 CG2 VAL j 19 182.539 -21.314 0.163 1.00174.71 ATOM 136 N LEU j 20 184.914 -17.610 -0.830 1.00178.64 ATOM 137 CA LEU j 20 185.261 -16.260 -1.258 1.00180.19 ATOM 138 C LEU j 20 186.368 -16.351 -2.298 1.00180.31 ATOM 139 O LEU j 20 186.375 -15.616 -3.286 1.00179.19 ATOM 140 CB LEU j 20 185.764 -15.440 -0.071 1.00181.29 ATOM 141 CG LEU j 20 184.763 -15.086 1.028 1.00182.37 ATOM 142 CD1 LEU j 20 185.486 -14.496 2.232 1.00183.58 ATOM 143 CD2 LEU j 20 183.707 -14.123 0.506 1.00184.06 ATOM 144 N GLY j 21 187.311 -17.256 -2.047 1.00181.61 ATOM 145 CA GLY j 21 188.436 -17.488 -2.933 1.00184.09 ATOM 146 C GLY j 21 187.978 -17.883 -4.323 1.00185.62 ATOM 147 O GLY j 21 188.048 -17.078 -5.252 1.00186.71 ATOM 148 N LEU j 22 187.541 -19.136 -4.461 1.00185.67 ATOM 149 CA LEU j 22 187.049 -19.682 -5.729 1.00183.97 ATOM 150 C LEU j 22 186.109 -18.719 -6.455 1.00182.40 ATOM 151 O LEU j 22 186.128 -18.634 -7.682 1.00180.51 ATOM 152 CB LEU j 22 186.318 -21.011 -5.498 1.00180.87 ATOM 153 CG LEU j 22 186.855 -22.096 -4.556 1.00179.79 ATOM 154 CD1 LEU j 22 186.286 -23.445 -4.963 1.00177.90 ATOM 155 CD2 LEU j 22 188.376 -22.157 -4.566 1.00181.63 ATOM 156 N THR j 23 185.291 -17.996 -5.694 1.00183.07 ATOM 157 CA THR j 23 184.368 -17.028 -6.276 1.00182.95 ATOM 158 C THR j 23 185.151 -15.900 -6.924 1.00183.59 ATOM 159 O THR j 23 184.977 -15.614 -8.107 1.00181.19 ATOM 160 CB THR j 23 183.388 -16.451 -5.239 1.00182.81 ATOM 161 OG1 THR j 23 182.462 -17.467 -4.834 1.00176.24 ATOM 162 CG2 THR j 23 182.621 -15.275 -5.828 1.00185.28 ATOM 163 N PHE j 24 186.033 -15.276 -6.149 1.00184.19 ATOM 164 CA PHE j 24 186.838 -14.183 -6.668 1.00185.41 ATOM 165 C PHE j 24 187.874 -14.700 -7.658 1.00193.07 ATOM 166 O PHE j 24 188.303 -13.970 -8.539 1.00199.51 ATOM 167 CB PHE j 24 187.491 -13.377 -5.540 1.00178.73 ATOM 168 CG PHE j 24 186.679 -12.194 -5.090 1.00169.71 ATOM 169 CD1 PHE j 24 185.379 -12.359 -4.641 1.00166.74 ATOM 170 CD2 PHE j 24 187.210 -10.915 -5.130 1.00168.69 ATOM 171 CE1 PHE j 24 184.628 -11.270 -4.231 1.00161.56 ATOM 172 CE2 PHE j 24 186.463 -9.824 -4.722 1.00162.80 ATOM 173 CZ PHE j 24 185.171 -10.002 -4.273 1.00158.88 ATOM 174 N ALA j 25 188.248 -15.971 -7.529 1.00193.59 ATOM 175 CA ALA j 25 189.180 -16.587 -8.467 1.00194.82 ATOM 176 C ALA j 25 188.531 -16.555 -9.845 1.00192.30 ATOM 177 O ALA j 25 188.976 -15.820 -10.726 1.00196.83 ATOM 178 CB ALA j 25 189.452 -18.018 -8.058 1.00191.48 ATOM 179 N VAL j 26 187.505 -17.386 -10.025 1.00185.60 ATOM 180 CA VAL j 26 186.716 -17.443 -11.257 1.00178.09 ATOM 181 C VAL j 26 186.409 -16.059 -11.837 1.00178.13 ATOM 182 O VAL j 26 186.624 -15.816 -13.024 1.00178.14 ATOM 183 CB VAL j 26 185.383 -18.173 -11.016 1.00169.15 ATOM 184 CG1 VAL j 26 184.508 -18.108 -12.259 1.00166.08 ATOM 185 CG2 VAL j 26 185.639 -19.617 -10.606 1.00166.28 ATOM 186 N LEU j 27 185.897 -15.163 -10.996 1.00177.82 ATOM 187 CA LEU j 27 185.544 -13.808 -11.424 1.00175.90 ATOM 188 C LEU j 27 186.709 -13.026 -12.044 1.00184.03 ATOM 189 O LEU j 27 186.616 -12.618 -13.201 1.00183.53 ATOM 190 CB LEU j 27 184.934 -13.018 -10.263 1.00169.80 ATOM 191 CG LEU j 27 183.528 -13.456 -9.844 1.00158.40 ATOM 192 CD1 LEU j 27 182.961 -12.519 -8.792 1.00159.10 ATOM 193 CD2 LEU j 27 182.605 -13.538 -11.049 1.00151.71 ATOM 194 N ILE j 28 187.781 -12.797 -11.282 1.00189.82 ATOM 195 CA ILE j 28 188.959 -12.073 -11.785 1.00189.24 ATOM 196 C ILE j 28 189.472 -12.646 -13.108 1.00185.81 ATOM 197 O ILE j 28 189.951 -11.910 -13.973 1.00184.73 ATOM 198 CB ILE j 28 190.137 -12.094 -10.775 1.00190.40 ATOM 199 CG1 ILE j 28 189.701 -11.560 -9.415 1.00190.48 ATOM 200 CG2 ILE j 28 191.304 -11.255 -11.275 1.00176.38 ATOM 201 CD1 ILE j 28 189.397 -10.108 -9.411 1.00181.04 ATOM 202 N ALA j 29 189.348 -13.960 -13.269 1.00185.21 ATOM 203 CA ALA j 29 189.816 -14.630 -14.477 1.00179.10 ATOM 204 C ALA j 29 188.941 -14.304 -15.681 1.00178.67 ATOM 205 O ALA j 29 189.407 -13.709 -16.651 1.00177.59 ATOM 206 CB ALA j 29 189.885 -16.132 -14.258 1.00175.62 ATOM 207 N ILE j 30 187.675 -14.705 -15.611 1.00179.20 ATOM 208 CA ILE j 30 186.718 -14.463 -16.688 1.00179.02 ATOM 209 C ILE j 30 186.583 -12.970 -17.009 1.00180.78 ATOM 210 O ILE j 30 186.354 -12.590 -18.161 1.00181.46 ATOM 211 CB ILE j 30 185.335 -15.068 -16.333 1.00175.92 ATOM 212 CG1 ILE j 30 185.343 -16.581 -16.558 1.00172.68 ATOM 213 CG2 ILE j 30 184.215 -14.420 -17.131 1.00175.68 ATOM 214 CD1 ILE j 30 183.993 -17.234 -16.368 1.00174.89 ATOM 215 N SER j 31 186.772 -12.126 -15.997 1.00181.92 ATOM 216 CA SER j 31 186.697 -10.680 -16.184 1.00179.81 ATOM 217 C SER j 31 187.794 -10.261 -17.153 1.00180.42 ATOM 218 O SER j 31 187.584 -9.418 -18.027 1.00178.58 ATOM 219 CB SER j 31 186.870 -9.949 -14.853 1.00177.20 ATOM 220 OG SER j 31 188.196 -10.069 -14.371 1.00181.67 ATOM 221 N GLN j 32 188.969 -10.857 -16.978 1.00183.50 ATOM 222 CA GLN j 32 190.108 -10.588 -17.841 1.00183.77 ATOM 223 C GLN j 32 190.145 -11.603 -18.977 1.00182.83 ATOM 224 O GLN j 32 191.101 -12.373 -19.090 1.00180.54 ATOM 225 CB GLN j 32 191.411 -10.661 -17.041 1.00183.74 ATOM 226 CG GLN j 32 192.340 -9.474 -17.203 1.00187.45 ATOM 227 CD GLN j 32 193.141 -9.198 -15.944 1.00190.55 ATOM 228 OE1 GLN j 32 192.973 -9.875 -14.929 1.00188.86 ATOM 229 NE2 GLN j 32 194.021 -8.207 -16.006 1.00194.01 ATOM 230 N ILE j 33 189.139 -11.549 -19.848 1.00184.83 ATOM 231 CA ILE j 33 189.023 -12.444 -21.003 1.00186.53 ATOM 232 C ILE j 33 188.157 -11.752 -22.076 1.00190.05 ATOM 233 O ILE j 33 188.088 -12.201 -23.225 1.00194.67 ATOM 234 CB ILE j 33 188.408 -13.847 -20.593 1.00183.02 ATOM 235 CG1 ILE j 33 189.391 -14.689 -19.770 1.00177.40 ATOM 236 CG2 ILE j 33 187.995 -14.688 -21.796 1.00186.72 ATOM 237 CD1 ILE j 33 188.900 -16.092 -19.469 1.00170.18 ATOM 238 N ASP j 34 187.624 -10.577 -21.729 1.00187.90 ATOM 239 CA ASP j 34 186.806 -9.754 -22.636 1.00185.70 ATOM 240 C ASP j 34 186.241 -8.512 -21.945 1.00181.57 ATOM 241 O ASP j 34 185.711 -8.608 -20.839 1.00182.25 ATOM 242 CB ASP j 34 185.657 -10.551 -23.272 1.00186.76 ATOM 243 CG ASP j 34 184.790 -11.266 -22.243 1.00189.68 ATOM 244 OD1 ASP j 34 185.336 -11.853 -21.283 1.00191.01 ATOM 245 OD2 ASP j 34 183.553 -11.249 -22.401 1.00189.59 ATOM 246 N LYS j 35 186.319 -7.370 -22.637 1.00177.43 ATOM 247 CA LYS j 35 185.870 -6.062 -22.131 1.00172.37 ATOM 248 C LYS j 35 186.340 -4.939 -23.060 1.00174.98 ATOM 249 O LYS j 35 186.437 -3.784 -22.644 1.00173.76 ATOM 250 CB LYS j 35 186.408 -5.755 -20.720 1.00163.88 ATOM 251 CG LYS j 35 187.937 -5.603 -20.556 1.00164.31 ATOM 252 CD LYS j 35 188.735 -6.867 -20.847 1.00173.83 ATOM 253 CE LYS j 35 190.225 -6.661 -20.659 1.00182.83 ATOM 254 NZ LYS j 35 190.927 -7.965 -20.492 1.00189.00 ATOM 255 N VAL j 36 186.621 -5.288 -24.313 1.00180.10 ATOM 256 CA VAL j 36 187.150 -4.350 -25.312 1.00188.56 ATOM 257 C VAL j 36 186.418 -3.011 -25.476 1.00190.97 ATOM 258 O VAL j 36 185.189 -2.950 -25.458 1.00189.64 ATOM 259 CB VAL j 36 187.294 -5.008 -26.701 1.00193.93 ATOM 260 CG1 VAL j 36 188.526 -5.893 -26.743 1.00194.00 ATOM 261 CG2 VAL j 36 186.041 -5.801 -27.046 1.00197.71 ATOM 262 N GLN j 37 187.200 -1.948 -25.643 1.00193.93 ATOM 263 CA GLN j 37 186.667 -0.606 -25.849 1.00198.11 ATOM 264 C GLN j 37 187.673 0.227 -26.636 1.00196.91 ATOM 265 O GLN j 37 187.303 0.975 -27.540 1.00195.11 ATOM 266 CB GLN j 37 186.376 0.069 -24.506 1.00204.46 ATOM 267 CG GLN j 37 187.308 -0.346 -23.379 1.00209.31 ATOM 268 CD GLN j 37 186.888 0.225 -22.037 1.00207.07 ATOM 269 OE1 GLN j 37 186.452 1.373 -21.944 1.00198.96 ATOM 270 NE2 GLN j 37 186.999 -0.585 -20.990 1.00212.29 TER