HEADER PHOTOSYNTHESIS 31-DEC-69 4IXQ TITLE RT fs X-ray diffraction of Photosystem II, dark state COMPND MOL_ID: 10; COMPND 2 MOLECULE: Photosystem II reaction center protein K; COMPND 3 CHAIN: K, k; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 5.70 ANGSTORMS REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET k 1 REMARK 465 ILE k 2 REMARK 465 ASP k 3 REMARK 465 ALA k 4 REMARK 465 LEU k 5 REMARK 465 VAL k 6 REMARK 465 LEU k 7 REMARK 465 VAL k 8 REMARK 465 ALA k 9 DBREF 4IXQ k 1 46 UNP Q9F1K9 PSBK_THEEB 1 46 SEQRES 1 k 37 MET ILE ASP ALA LEU VAL LEU VAL ALA LYS LEU PRO GLU SEQRES 2 k 37 ALA TYR ALA ILE PHE ASP PRO LEU VAL ASP VAL LEU PRO SEQRES 3 k 37 VAL ILE PRO VAL LEU PHE LEU ALA LEU ALA PHE ATOM 1 N LYS k 10 124.459 -46.087 -10.300 1.00 92.72 ATOM 2 CA LYS k 10 125.539 -46.130 -11.276 1.00 89.87 ATOM 3 C LYS k 10 124.974 -46.175 -12.689 1.00 93.07 ATOM 4 O LYS k 10 123.758 -46.227 -12.880 1.00 94.40 ATOM 5 CB LYS k 10 126.446 -47.337 -11.026 1.00 97.55 ATOM 6 CG LYS k 10 126.853 -47.513 -9.571 1.00101.06 ATOM 7 CD LYS k 10 127.571 -46.288 -9.034 1.00 95.98 ATOM 8 CE LYS k 10 127.803 -46.399 -7.536 1.00 98.77 ATOM 9 NZ LYS k 10 128.634 -47.580 -7.179 1.00109.08 ATOM 10 N LEU k 11 125.865 -46.135 -13.674 1.00 96.36 ATOM 11 CA LEU k 11 125.486 -46.252 -15.080 1.00104.14 ATOM 12 C LEU k 11 124.856 -47.618 -15.366 1.00111.01 ATOM 13 O LEU k 11 125.309 -48.629 -14.825 1.00111.29 ATOM 14 CB LEU k 11 126.706 -46.027 -15.982 1.00101.31 ATOM 15 CG LEU k 11 127.235 -44.594 -16.113 1.00 92.86 ATOM 16 CD1 LEU k 11 128.484 -44.543 -16.983 1.00 91.31 ATOM 17 CD2 LEU k 11 126.163 -43.675 -16.679 1.00 85.67 ATOM 18 N PRO k 12 123.787 -47.644 -16.186 1.00110.55 ATOM 19 CA PRO k 12 123.108 -48.879 -16.601 1.00110.94 ATOM 20 C PRO k 12 124.081 -49.977 -17.036 1.00106.92 ATOM 21 O PRO k 12 124.946 -49.719 -17.876 1.00 99.95 ATOM 22 CB PRO k 12 122.240 -48.411 -17.772 1.00104.69 ATOM 23 CG PRO k 12 121.890 -47.010 -17.402 1.00 95.61 ATOM 24 CD PRO k 12 123.146 -46.453 -16.773 1.00 97.96 ATOM 25 N GLU k 13 123.903 -51.175 -16.472 1.00110.31 ATOM 26 CA GLU k 13 124.802 -52.328 -16.627 1.00110.95 ATOM 27 C GLU k 13 125.564 -52.412 -17.948 1.00107.78 ATOM 28 O GLU k 13 126.757 -52.716 -17.960 1.00107.46 ATOM 29 CB GLU k 13 124.008 -53.627 -16.434 1.00116.69 ATOM 30 CG GLU k 13 124.872 -54.834 -16.078 1.00126.16 ATOM 31 CD GLU k 13 125.786 -54.571 -14.893 1.00131.03 ATOM 32 OE1 GLU k 13 125.283 -54.113 -13.846 1.00132.92 ATOM 33 OE2 GLU k 13 127.005 -54.823 -15.006 1.00131.93 ATOM 34 N ALA k 14 124.869 -52.146 -19.049 1.00104.08 ATOM 35 CA ALA k 14 125.477 -52.177 -20.373 1.00 95.92 ATOM 36 C ALA k 14 126.613 -51.165 -20.496 1.00 95.34 ATOM 37 O ALA k 14 127.740 -51.521 -20.835 1.00101.32 ATOM 38 CB ALA k 14 124.426 -51.918 -21.442 1.00 93.53 ATOM 39 N TYR k 15 126.305 -49.904 -20.210 1.00 89.74 ATOM 40 CA TYR k 15 127.259 -48.804 -20.358 1.00 90.02 ATOM 41 C TYR k 15 128.448 -48.850 -19.394 1.00 97.69 ATOM 42 O TYR k 15 129.374 -48.050 -19.526 1.00100.19 ATOM 43 CB TYR k 15 126.530 -47.468 -20.197 1.00 81.63 ATOM 44 CG TYR k 15 125.308 -47.348 -21.066 1.00 80.64 ATOM 45 CD1 TYR k 15 125.368 -46.700 -22.289 1.00 78.81 ATOM 46 CD2 TYR k 15 124.091 -47.881 -20.663 1.00 83.44 ATOM 47 CE1 TYR k 15 124.252 -46.589 -23.089 1.00 83.92 ATOM 48 CE2 TYR k 15 122.973 -47.781 -21.456 1.00 84.38 ATOM 49 CZ TYR k 15 123.056 -47.132 -22.666 1.00 86.14 ATOM 50 OH TYR k 15 121.936 -47.026 -23.457 1.00 92.48 ATOM 51 N ALA k 16 128.412 -49.775 -18.434 1.00 99.00 ATOM 52 CA ALA k 16 129.472 -49.942 -17.427 1.00 97.60 ATOM 53 C ALA k 16 130.890 -49.998 -18.003 1.00 97.96 ATOM 54 O ALA k 16 131.857 -49.635 -17.329 1.00 96.90 ATOM 55 CB ALA k 16 129.206 -51.190 -16.602 1.00 94.22 ATOM 56 N ILE k 17 131.010 -50.484 -19.234 1.00100.84 ATOM 57 CA ILE k 17 132.287 -50.508 -19.941 1.00 95.63 ATOM 58 C ILE k 17 132.779 -49.069 -20.169 1.00 91.48 ATOM 59 O ILE k 17 133.983 -48.805 -20.190 1.00 88.63 ATOM 60 CB ILE k 17 132.172 -51.271 -21.299 1.00 91.56 ATOM 61 CG1 ILE k 17 132.057 -52.788 -21.084 1.00 95.01 ATOM 62 CG2 ILE k 17 133.378 -51.012 -22.182 1.00 86.01 ATOM 63 CD1 ILE k 17 130.707 -53.287 -20.586 1.00 99.75 ATOM 64 N PHE k 18 131.836 -48.135 -20.281 1.00 91.85 ATOM 65 CA PHE k 18 132.152 -46.743 -20.610 1.00 90.41 ATOM 66 C PHE k 18 132.275 -45.858 -19.370 1.00 92.17 ATOM 67 O PHE k 18 132.482 -44.647 -19.486 1.00 88.60 ATOM 68 CB PHE k 18 131.084 -46.141 -21.536 1.00 87.30 ATOM 69 CG PHE k 18 131.046 -46.736 -22.921 1.00 85.29 ATOM 70 CD1 PHE k 18 130.707 -45.945 -24.004 1.00 86.93 ATOM 71 CD2 PHE k 18 131.331 -48.074 -23.143 1.00 86.91 ATOM 72 CE1 PHE k 18 130.669 -46.471 -25.279 1.00 90.77 ATOM 73 CE2 PHE k 18 131.289 -48.607 -24.413 1.00 90.47 ATOM 74 CZ PHE k 18 130.957 -47.806 -25.483 1.00 92.66 ATOM 75 N ASP k 19 132.118 -46.465 -18.195 1.00 95.15 ATOM 76 CA ASP k 19 132.317 -45.786 -16.912 1.00 93.51 ATOM 77 C ASP k 19 133.608 -44.954 -16.850 1.00 92.65 ATOM 78 O ASP k 19 133.561 -43.789 -16.446 1.00 90.78 ATOM 79 CB ASP k 19 132.290 -46.803 -15.764 1.00 97.53 ATOM 80 CG ASP k 19 131.591 -46.268 -14.531 1.00100.89 ATOM 81 OD1 ASP k 19 130.521 -45.642 -14.679 1.00 98.64 ATOM 82 OD2 ASP k 19 132.111 -46.475 -13.416 1.00105.31 ATOM 83 N PRO k 20 134.765 -45.543 -17.226 1.00 94.65 ATOM 84 CA PRO k 20 135.987 -44.731 -17.204 1.00 95.74 ATOM 85 C PRO k 20 135.926 -43.530 -18.146 1.00 92.15 ATOM 86 O PRO k 20 136.497 -42.482 -17.844 1.00 92.08 ATOM 87 CB PRO k 20 137.069 -45.722 -17.656 1.00 95.03 ATOM 88 CG PRO k 20 136.335 -46.737 -18.454 1.00 89.04 ATOM 89 CD PRO k 20 135.058 -46.911 -17.697 1.00 91.98 ATOM 90 N LEU k 21 135.257 -43.698 -19.282 1.00 90.01 ATOM 91 CA LEU k 21 135.090 -42.618 -20.246 1.00 88.41 ATOM 92 C LEU k 21 134.307 -41.441 -19.670 1.00 86.56 ATOM 93 O LEU k 21 134.739 -40.293 -19.762 1.00 91.87 ATOM 94 CB LEU k 21 134.396 -43.134 -21.508 1.00 86.90 ATOM 95 CG LEU k 21 133.934 -42.081 -22.513 1.00 86.66 ATOM 96 CD1 LEU k 21 135.122 -41.273 -23.002 1.00 94.13 ATOM 97 CD2 LEU k 21 133.222 -42.747 -23.678 1.00 87.01 ATOM 98 N VAL k 22 133.152 -41.727 -19.081 1.00 81.76 ATOM 99 CA VAL k 22 132.309 -40.677 -18.526 1.00 81.17 ATOM 100 C VAL k 22 133.012 -39.923 -17.390 1.00 89.93 ATOM 101 O VAL k 22 132.687 -38.768 -17.110 1.00 89.62 ATOM 102 CB VAL k 22 130.973 -41.251 -18.028 1.00 78.37 ATOM 103 CG1 VAL k 22 129.984 -40.134 -17.785 1.00 76.65 ATOM 104 CG2 VAL k 22 130.411 -42.215 -19.057 1.00 79.21 ATOM 105 N ASP k 23 134.003 -40.564 -16.770 1.00 93.15 ATOM 106 CA ASP k 23 134.755 -39.961 -15.665 1.00 93.38 ATOM 107 C ASP k 23 135.539 -38.707 -16.064 1.00 90.82 ATOM 108 O ASP k 23 135.925 -37.917 -15.205 1.00 94.23 ATOM 109 CB ASP k 23 135.724 -40.981 -15.052 1.00 94.30 ATOM 110 CG ASP k 23 135.028 -41.996 -14.166 1.00 97.17 ATOM 111 OD1 ASP k 23 133.958 -41.673 -13.610 1.00 97.65 ATOM 112 OD2 ASP k 23 135.559 -43.115 -14.014 1.00103.29 ATOM 113 N VAL k 24 135.813 -38.542 -17.353 1.00 87.12 ATOM 114 CA VAL k 24 136.638 -37.425 -17.805 1.00 85.37 ATOM 115 C VAL k 24 135.823 -36.357 -18.552 1.00 82.25 ATOM 116 O VAL k 24 136.171 -35.176 -18.543 1.00 77.46 ATOM 117 CB VAL k 24 137.790 -37.940 -18.692 1.00 93.25 ATOM 118 CG1 VAL k 24 138.757 -36.819 -19.020 1.00 98.13 ATOM 119 CG2 VAL k 24 138.524 -39.062 -17.977 1.00 93.37 ATOM 120 N LEU k 25 134.726 -36.789 -19.173 1.00 81.17 ATOM 121 CA LEU k 25 133.846 -35.930 -19.978 1.00 78.26 ATOM 122 C LEU k 25 133.537 -34.537 -19.416 1.00 72.68 ATOM 123 O LEU k 25 133.618 -33.554 -20.152 1.00 72.01 ATOM 124 CB LEU k 25 132.515 -36.651 -20.226 1.00 84.57 ATOM 125 CG LEU k 25 132.539 -37.827 -21.190 1.00 88.52 ATOM 126 CD1 LEU k 25 131.123 -38.292 -21.473 1.00 87.14 ATOM 127 CD2 LEU k 25 133.239 -37.415 -22.467 1.00 92.82 ATOM 128 N PRO k 26 133.155 -34.442 -18.131 1.00 75.50 ATOM 129 CA PRO k 26 132.847 -33.113 -17.598 1.00 81.21 ATOM 130 C PRO k 26 133.948 -32.063 -17.784 1.00 83.70 ATOM 131 O PRO k 26 133.609 -30.904 -17.994 1.00 81.63 ATOM 132 CB PRO k 26 132.614 -33.391 -16.114 1.00 84.89 ATOM 133 CG PRO k 26 132.070 -34.763 -16.096 1.00 83.55 ATOM 134 CD PRO k 26 132.869 -35.489 -17.129 1.00 81.22 ATOM 135 N VAL k 27 135.221 -32.454 -17.710 1.00 88.00 ATOM 136 CA VAL k 27 136.334 -31.496 -17.766 1.00 90.63 ATOM 137 C VAL k 27 136.526 -30.889 -19.151 1.00 83.11 ATOM 138 O VAL k 27 137.199 -29.867 -19.307 1.00 81.63 ATOM 139 CB VAL k 27 137.678 -32.153 -17.326 1.00 92.52 ATOM 140 CG1 VAL k 27 138.325 -32.916 -18.478 1.00 90.68 ATOM 141 CG2 VAL k 27 138.635 -31.097 -16.791 1.00 94.30 ATOM 142 N ILE k 28 135.942 -31.539 -20.150 1.00 79.98 ATOM 143 CA ILE k 28 136.095 -31.125 -21.536 1.00 79.41 ATOM 144 C ILE k 28 135.814 -29.634 -21.807 1.00 79.56 ATOM 145 O ILE k 28 136.646 -28.987 -22.441 1.00 84.13 ATOM 146 CB ILE k 28 135.221 -32.001 -22.455 1.00 82.33 ATOM 147 CG1 ILE k 28 135.804 -33.412 -22.521 1.00 81.35 ATOM 148 CG2 ILE k 28 135.127 -31.403 -23.847 1.00 87.57 ATOM 149 CD1 ILE k 28 135.048 -34.353 -23.427 1.00 83.23 ATOM 150 N PRO k 29 134.676 -29.076 -21.329 1.00 74.01 ATOM 151 CA PRO k 29 134.460 -27.641 -21.563 1.00 73.36 ATOM 152 C PRO k 29 135.665 -26.748 -21.230 1.00 76.41 ATOM 153 O PRO k 29 135.936 -25.821 -21.988 1.00 77.41 ATOM 154 CB PRO k 29 133.266 -27.326 -20.660 1.00 70.10 ATOM 155 CG PRO k 29 132.470 -28.572 -20.707 1.00 67.13 ATOM 156 CD PRO k 29 133.491 -29.682 -20.688 1.00 70.85 ATOM 157 N VAL k 30 136.368 -27.022 -20.133 1.00 76.61 ATOM 158 CA VAL k 30 137.578 -26.272 -19.773 1.00 76.88 ATOM 159 C VAL k 30 138.624 -26.230 -20.903 1.00 81.31 ATOM 160 O VAL k 30 139.223 -25.184 -21.167 1.00 86.49 ATOM 161 CB VAL k 30 138.231 -26.859 -18.498 1.00 75.28 ATOM 162 CG1 VAL k 30 139.657 -26.355 -18.326 1.00 79.68 ATOM 163 CG2 VAL k 30 137.398 -26.521 -17.277 1.00 79.96 ATOM 164 N LEU k 31 138.840 -27.375 -21.550 1.00 82.26 ATOM 165 CA LEU k 31 139.797 -27.514 -22.659 1.00 86.84 ATOM 166 C LEU k 31 139.578 -26.531 -23.833 1.00 88.64 ATOM 167 O LEU k 31 140.548 -26.080 -24.450 1.00 87.17 ATOM 168 CB LEU k 31 139.775 -28.958 -23.181 1.00 84.66 ATOM 169 CG LEU k 31 140.155 -30.086 -22.209 1.00 77.77 ATOM 170 CD1 LEU k 31 139.947 -31.449 -22.858 1.00 79.96 ATOM 171 CD2 LEU k 31 141.588 -29.947 -21.710 1.00 77.11 ATOM 172 N PHE k 32 138.316 -26.245 -24.162 1.00 88.36 ATOM 173 CA PHE k 32 137.964 -25.279 -25.215 1.00 81.84 ATOM 174 C PHE k 32 138.505 -23.879 -24.904 1.00 83.17 ATOM 175 O PHE k 32 138.993 -23.183 -25.797 1.00 79.22 ATOM 176 CB PHE k 32 136.444 -25.219 -25.420 1.00 78.35 ATOM 177 CG PHE k 32 135.888 -26.363 -26.231 1.00 77.10 ATOM 178 CD1 PHE k 32 136.046 -26.398 -27.605 1.00 77.09 ATOM 179 CD2 PHE k 32 135.187 -27.390 -25.622 1.00 79.67 ATOM 180 CE1 PHE k 32 135.529 -27.445 -28.353 1.00 76.22 ATOM 181 CE2 PHE k 32 134.666 -28.439 -26.368 1.00 78.08 ATOM 182 CZ PHE k 32 134.838 -28.464 -27.732 1.00 74.41 ATOM 183 N LEU k 33 138.346 -23.452 -23.653 1.00 84.45 ATOM 184 CA LEU k 33 138.926 -22.202 -23.166 1.00 83.33 ATOM 185 C LEU k 33 140.449 -22.229 -23.320 1.00 86.22 ATOM 186 O LEU k 33 141.073 -21.211 -23.623 1.00 87.33 ATOM 187 CB LEU k 33 138.532 -21.966 -21.702 1.00 79.68 ATOM 188 CG LEU k 33 138.978 -20.697 -20.960 1.00 79.28 ATOM 189 CD1 LEU k 33 140.344 -20.861 -20.299 1.00 87.55 ATOM 190 CD2 LEU k 33 138.968 -19.489 -21.884 1.00 81.15 ATOM 191 N ALA k 34 141.038 -23.393 -23.058 1.00 88.03 ATOM 192 CA ALA k 34 142.475 -23.604 -23.212 1.00 82.83 ATOM 193 C ALA k 34 142.865 -23.650 -24.688 1.00 83.34 ATOM 194 O ALA k 34 143.875 -23.074 -25.088 1.00 83.87 ATOM 195 CB ALA k 34 142.904 -24.880 -22.509 1.00 73.76 ATOM 196 N LEU k 35 142.089 -24.394 -25.473 1.00 82.93 ATOM 197 CA LEU k 35 142.290 -24.510 -26.918 1.00 82.82 ATOM 198 C LEU k 35 142.359 -23.168 -27.661 1.00 86.06 ATOM 199 O LEU k 35 143.184 -22.997 -28.559 1.00 88.13 ATOM 200 CB LEU k 35 141.186 -25.373 -27.531 1.00 79.48 ATOM 201 CG LEU k 35 141.312 -25.574 -29.041 1.00 82.96 ATOM 202 CD1 LEU k 35 142.678 -26.153 -29.387 1.00 83.31 ATOM 203 CD2 LEU k 35 140.202 -26.475 -29.547 1.00 87.64 ATOM 204 N ALA k 36 141.470 -22.239 -27.315 1.00 82.79 ATOM 205 CA ALA k 36 141.470 -20.908 -27.923 1.00 79.82 ATOM 206 C ALA k 36 142.830 -20.216 -27.774 1.00 86.40 ATOM 207 O ALA k 36 143.202 -19.381 -28.600 1.00 83.66 ATOM 208 CB ALA k 36 140.368 -20.046 -27.321 1.00 75.91 ATOM 209 N PHE k 37 143.566 -20.579 -26.722 1.00 92.95 ATOM 210 CA PHE k 37 144.898 -20.030 -26.459 1.00 92.13 ATOM 211 C PHE k 37 145.978 -20.751 -27.276 1.00 90.33 ATOM 212 O PHE k 37 146.963 -20.136 -27.687 1.00 91.65 ATOM 213 CB PHE k 37 145.232 -20.109 -24.962 1.00 88.43 ATOM 214 CG PHE k 37 144.757 -18.924 -24.156 1.00 86.77 ATOM 215 CD1 PHE k 37 145.551 -17.792 -24.024 1.00 85.14 ATOM 216 CD2 PHE k 37 143.529 -18.951 -23.515 1.00 85.32 ATOM 217 CE1 PHE k 37 145.122 -16.708 -23.279 1.00 86.07 ATOM 218 CE2 PHE k 37 143.095 -17.872 -22.771 1.00 84.70 ATOM 219 CZ PHE k 37 143.891 -16.749 -22.651 1.00 86.79 TER