HEADER PHOTOSYNTHESIS 19-MAR-15 4YUU TITLE Crystal structure of oxygen-evolving photosystem II from a red alga COMPND MOL_ID: 10; COMPND 2 MOLECULE: Photosystem II reaction center protein K; COMPND 3 CHAIN: K1, k1, K2, k2; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.77 ANGSTORMS DBREF 4YUU k 6 46 UNP Q9TLR0 PSBK_CYACA 1 41 SEQRES 1 k2 37 GLN LEU PRO GLU THR TYR ASN ILE PHE ALA PRO ILE ILE SEQRES 2 k2 37 ASP ILE MET PRO VAL ILE PRO ILE LEU PHE LEU LEU LEU SEQRES 3 k2 37 ALA PHE VAL TRP GLN ALA ALA VAL GLY PHE ARG ATOM 1 N GLN k 10 298.250 174.521 54.184 1.00 80.04 ATOM 2 CA GLN k 10 297.922 174.012 55.510 1.00 74.80 ATOM 3 C GLN k 10 297.579 175.156 56.460 1.00 71.56 ATOM 4 O GLN k 10 297.370 176.291 56.031 1.00 62.89 ATOM 5 CB GLN k 10 299.085 173.192 56.082 1.00 77.36 ATOM 6 CG GLN k 10 299.606 172.091 55.170 1.00 87.13 ATOM 7 CD GLN k 10 300.658 172.585 54.191 1.00 90.85 ATOM 8 OE1 GLN k 10 300.829 173.790 54.000 1.00 86.43 ATOM 9 NE2 GLN k 10 301.374 171.653 53.571 1.00 92.98 ATOM 10 N LEU k 11 297.513 174.846 57.752 1.00 63.27 ATOM 11 CA LEU k 11 297.342 175.866 58.777 1.00 66.57 ATOM 12 C LEU k 11 298.570 176.769 58.817 1.00 74.71 ATOM 13 O LEU k 11 299.665 176.338 58.452 1.00 74.00 ATOM 14 CB LEU k 11 297.120 175.227 60.153 1.00 70.10 ATOM 15 CG LEU k 11 295.767 174.587 60.465 1.00 73.57 ATOM 16 CD1 LEU k 11 295.829 173.843 61.789 1.00 67.46 ATOM 17 CD2 LEU k 11 294.661 175.635 60.493 1.00 65.09 ATOM 18 N PRO k 12 298.393 178.029 59.248 1.00 76.21 ATOM 19 CA PRO k 12 299.547 178.904 59.487 1.00 75.24 ATOM 20 C PRO k 12 300.514 178.268 60.493 1.00 79.33 ATOM 21 O PRO k 12 300.062 177.577 61.407 1.00 82.67 ATOM 22 CB PRO k 12 298.912 180.179 60.046 1.00 79.42 ATOM 23 CG PRO k 12 297.522 180.174 59.502 1.00 70.13 ATOM 24 CD PRO k 12 297.113 178.731 59.449 1.00 72.27 ATOM 25 N GLU k 13 301.814 178.509 60.320 1.00 83.57 ATOM 26 CA GLU k 13 302.874 177.788 61.041 1.00 86.04 ATOM 27 C GLU k 13 302.726 177.862 62.553 1.00 90.62 ATOM 28 O GLU k 13 302.866 176.858 63.251 1.00 93.03 ATOM 29 CB GLU k 13 304.245 178.330 60.647 1.00 83.31 ATOM 30 N THR k 14 302.477 179.072 63.044 1.00 90.69 ATOM 31 CA THR k 14 302.008 179.288 64.407 1.00 90.43 ATOM 32 C THR k 14 300.999 178.182 64.821 1.00 88.85 ATOM 33 O THR k 14 301.348 177.070 65.320 1.00 89.85 ATOM 34 CB THR k 14 301.321 180.683 64.523 1.00 92.07 ATOM 35 OG1 THR k 14 301.949 181.649 63.661 1.00 96.17 ATOM 36 CG2 THR k 14 301.301 181.187 65.948 1.00 93.18 ATOM 37 N TYR k 15 299.736 178.442 64.507 1.00 92.04 ATOM 38 CA TYR k 15 298.665 177.498 64.808 1.00 88.93 ATOM 39 C TYR k 15 298.863 176.106 64.219 1.00 83.21 ATOM 40 O TYR k 15 297.942 175.287 64.310 1.00 83.78 ATOM 41 CB TYR k 15 297.328 178.055 64.329 1.00 89.26 ATOM 42 CG TYR k 15 297.221 179.517 64.626 1.00 89.71 ATOM 43 CD1 TYR k 15 296.943 179.964 65.909 1.00 86.33 ATOM 44 CD2 TYR k 15 297.446 180.456 63.634 1.00 87.56 ATOM 45 CE1 TYR k 15 296.861 181.310 66.188 1.00 85.36 ATOM 46 CE2 TYR k 15 297.367 181.799 63.899 1.00 88.68 ATOM 47 CZ TYR k 15 297.074 182.223 65.178 1.00 89.07 ATOM 48 OH TYR k 15 296.995 183.565 65.449 1.00 87.66 ATOM 49 N ASN k 16 300.035 175.824 63.633 1.00 83.97 ATOM 50 CA ASN k 16 300.349 174.436 63.309 1.00 81.76 ATOM 51 C ASN k 16 300.096 173.558 64.503 1.00 83.04 ATOM 52 O ASN k 16 299.364 172.549 64.374 1.00 75.40 ATOM 53 CB ASN k 16 301.793 174.261 62.809 1.00 89.20 ATOM 54 N ILE k 17 300.598 173.984 65.669 1.00 93.16 ATOM 55 CA ILE k 17 300.492 173.076 66.828 1.00 84.81 ATOM 56 C ILE k 17 299.025 172.663 67.103 1.00 83.97 ATOM 57 O ILE k 17 298.769 171.604 67.685 1.00 83.28 ATOM 58 CB ILE k 17 301.078 173.670 68.096 1.00 69.91 ATOM 59 N PHE k 18 298.065 173.462 66.632 1.00 83.24 ATOM 60 CA PHE k 18 296.649 173.162 66.864 1.00 86.77 ATOM 61 C PHE k 18 295.995 172.328 65.755 1.00 82.65 ATOM 62 O PHE k 18 294.811 172.510 65.471 1.00 78.12 ATOM 63 CB PHE k 18 295.861 174.460 67.042 1.00 86.58 ATOM 64 N ALA k 19 296.745 171.418 65.134 1.00 87.50 ATOM 65 CA ALA k 19 296.164 170.570 64.082 1.00 83.53 ATOM 66 C ALA k 19 295.232 169.446 64.596 1.00 77.58 ATOM 67 O ALA k 19 294.121 169.302 64.086 1.00 75.22 ATOM 68 CB ALA k 19 297.268 169.973 63.217 1.00 82.84 ATOM 69 N PRO k 20 295.673 168.640 65.590 1.00 81.22 ATOM 70 CA PRO k 20 294.785 167.528 65.961 1.00 81.20 ATOM 71 C PRO k 20 293.439 167.980 66.515 1.00 76.16 ATOM 72 O PRO k 20 292.409 167.405 66.162 1.00 81.73 ATOM 73 CB PRO k 20 295.583 166.776 67.032 1.00 79.64 ATOM 74 CG PRO k 20 296.576 167.731 67.528 1.00 79.70 ATOM 75 CD PRO k 20 296.928 168.602 66.362 1.00 82.95 ATOM 76 N ILE k 21 293.449 169.013 67.349 1.00 76.27 ATOM 77 CA ILE k 21 292.220 169.525 67.936 1.00 82.00 ATOM 78 C ILE k 21 291.218 169.935 66.850 1.00 78.57 ATOM 79 O ILE k 21 290.034 169.587 66.927 1.00 76.95 ATOM 80 CB ILE k 21 292.503 170.718 68.887 1.00 78.16 ATOM 81 CG1 ILE k 21 291.200 171.281 69.451 1.00 77.51 ATOM 82 CG2 ILE k 21 293.292 171.807 68.186 1.00 82.93 ATOM 83 CD1 ILE k 21 291.404 172.403 70.433 1.00 92.56 ATOM 84 N ILE k 22 291.698 170.623 65.817 1.00 72.53 ATOM 85 CA ILE k 22 290.835 171.038 64.722 1.00 73.78 ATOM 86 C ILE k 22 290.210 169.839 64.024 1.00 74.68 ATOM 87 O ILE k 22 289.045 169.885 63.617 1.00 67.78 ATOM 88 CB ILE k 22 291.597 171.920 63.699 1.00 75.30 ATOM 89 CG1 ILE k 22 291.927 173.287 64.317 1.00 69.29 ATOM 90 CG2 ILE k 22 290.772 172.114 62.444 1.00 75.73 ATOM 91 CD1 ILE k 22 292.508 174.275 63.341 1.00 70.03 ATOM 92 N ASP k 23 290.968 168.747 63.947 1.00 70.40 ATOM 93 CA ASP k 23 290.456 167.498 63.375 1.00 69.52 ATOM 94 C ASP k 23 289.191 166.987 64.072 1.00 72.87 ATOM 95 O ASP k 23 288.419 166.231 63.483 1.00 74.26 ATOM 96 CB ASP k 23 291.535 166.410 63.408 1.00 71.26 ATOM 97 CG ASP k 23 292.509 166.535 62.258 1.00 76.09 ATOM 98 OD1 ASP k 23 292.494 167.591 61.589 1.00 75.01 ATOM 99 OD2 ASP k 23 293.280 165.585 62.019 1.00 75.56 ATOM 100 N ILE k 24 288.983 167.392 65.321 1.00 74.87 ATOM 101 CA ILE k 24 287.808 166.953 66.073 1.00 75.34 ATOM 102 C ILE k 24 286.714 168.025 66.093 1.00 70.48 ATOM 103 O ILE k 24 285.558 167.746 66.415 1.00 65.61 ATOM 104 CB ILE k 24 288.195 166.566 67.518 1.00 70.44 ATOM 105 CG1 ILE k 24 289.421 165.657 67.496 1.00 73.15 ATOM 106 CG2 ILE k 24 287.051 165.863 68.231 1.00 71.57 ATOM 107 CD1 ILE k 24 289.192 164.365 66.738 1.00 78.45 ATOM 108 N MET k 25 287.076 169.245 65.714 1.00 70.98 ATOM 109 CA MET k 25 286.155 170.384 65.793 1.00 70.87 ATOM 110 C MET k 25 284.802 170.217 65.068 1.00 72.83 ATOM 111 O MET k 25 283.761 170.501 65.659 1.00 74.42 ATOM 112 CB MET k 25 286.859 171.646 65.277 1.00 77.41 ATOM 113 CG MET k 25 287.949 172.163 66.196 1.00 78.62 ATOM 114 SD MET k 25 287.319 172.759 67.771 1.00 96.66 ATOM 115 CE MET k 25 286.338 174.143 67.202 1.00 88.72 ATOM 116 N PRO k 26 284.799 169.763 63.797 1.00 77.06 ATOM 117 CA PRO k 26 283.494 169.713 63.121 1.00 72.31 ATOM 118 C PRO k 26 282.561 168.594 63.603 1.00 71.84 ATOM 119 O PRO k 26 281.379 168.618 63.273 1.00 69.51 ATOM 120 CB PRO k 26 283.874 169.486 61.659 1.00 76.36 ATOM 121 CG PRO k 26 285.160 168.755 61.726 1.00 74.49 ATOM 122 CD PRO k 26 285.891 169.344 62.896 1.00 74.67 ATOM 123 N VAL k 27 283.080 167.638 64.366 1.00 77.73 ATOM 124 CA VAL k 27 282.280 166.507 64.831 1.00 73.16 ATOM 125 C VAL k 27 281.415 166.891 66.036 1.00 79.93 ATOM 126 O VAL k 27 280.592 166.099 66.506 1.00 75.01 ATOM 127 CB VAL k 27 283.176 165.310 65.214 1.00 73.03 ATOM 128 CG1 VAL k 27 282.405 164.005 65.097 1.00 76.69 ATOM 129 CG2 VAL k 27 284.404 165.268 64.326 1.00 83.59 ATOM 130 N ILE k 28 281.597 168.113 66.524 1.00 79.67 ATOM 131 CA ILE k 28 280.940 168.557 67.752 1.00 79.49 ATOM 132 C ILE k 28 279.412 168.746 67.650 1.00 75.61 ATOM 133 O ILE k 28 278.700 168.362 68.577 1.00 71.83 ATOM 134 CB ILE k 28 281.563 169.879 68.265 1.00 78.72 ATOM 135 N PRO k 29 278.899 169.349 66.550 1.00 72.94 ATOM 136 CA PRO k 29 277.435 169.477 66.477 1.00 68.71 ATOM 137 C PRO k 29 276.696 168.147 66.617 1.00 67.70 ATOM 138 O PRO k 29 275.682 168.095 67.314 1.00 75.09 ATOM 139 CB PRO k 29 277.210 170.080 65.090 1.00 68.23 ATOM 140 CG PRO k 29 278.423 170.891 64.854 1.00 65.79 ATOM 141 CD PRO k 29 279.552 170.092 65.452 1.00 68.11 ATOM 142 N ILE k 30 277.205 167.096 65.984 1.00 64.44 ATOM 143 CA ILE k 30 276.620 165.768 66.128 1.00 66.34 ATOM 144 C ILE k 30 276.481 165.404 67.602 1.00 62.43 ATOM 145 O ILE k 30 275.405 164.995 68.052 1.00 66.69 ATOM 146 CB ILE k 30 277.459 164.695 65.411 1.00 66.03 ATOM 147 CG1 ILE k 30 277.364 164.876 63.896 1.00 73.38 ATOM 148 CG2 ILE k 30 277.004 163.304 65.813 1.00 66.13 ATOM 149 CD1 ILE k 30 278.016 163.767 63.099 1.00 71.26 ATOM 150 N LEU k 31 277.567 165.587 68.349 1.00 70.56 ATOM 151 CA LEU k 31 277.575 165.342 69.787 1.00 72.65 ATOM 152 C LEU k 31 276.401 166.040 70.470 1.00 71.00 ATOM 153 O LEU k 31 275.679 165.422 71.266 1.00 71.09 ATOM 154 CB LEU k 31 278.907 165.793 70.397 1.00 62.06 ATOM 155 N PHE k 32 276.172 167.302 70.108 1.00 66.50 ATOM 156 CA PHE k 32 275.057 168.047 70.686 1.00 69.13 ATOM 157 C PHE k 32 273.730 167.312 70.492 1.00 68.93 ATOM 158 O PHE k 32 272.987 167.127 71.466 1.00 68.40 ATOM 159 CB PHE k 32 274.985 169.464 70.113 1.00 68.15 ATOM 160 CG PHE k 32 275.850 170.443 70.848 1.00 76.87 ATOM 161 CD1 PHE k 32 275.439 170.981 72.058 1.00 82.20 ATOM 162 CD2 PHE k 32 277.080 170.813 70.340 1.00 77.31 ATOM 163 CE1 PHE k 32 276.238 171.872 72.740 1.00 81.38 ATOM 164 CE2 PHE k 32 277.881 171.704 71.018 1.00 82.46 ATOM 165 CZ PHE k 32 277.460 172.236 72.217 1.00 77.19 ATOM 166 N LEU k 33 273.458 166.862 69.265 1.00 68.61 ATOM 167 CA LEU k 33 272.269 166.051 69.000 1.00 66.43 ATOM 168 C LEU k 33 272.201 164.903 69.992 1.00 64.39 ATOM 169 O LEU k 33 271.221 164.775 70.740 1.00 77.39 ATOM 170 CB LEU k 33 272.260 165.518 67.558 1.00 73.97 ATOM 171 CG LEU k 33 271.235 164.411 67.252 1.00 69.45 ATOM 172 CD1 LEU k 33 269.850 164.965 66.932 1.00 57.67 ATOM 173 CD2 LEU k 33 271.722 163.517 66.133 1.00 73.80 ATOM 174 N LEU k 34 273.281 164.129 70.051 1.00 54.53 ATOM 175 CA LEU k 34 273.324 162.968 70.923 1.00 65.23 ATOM 176 C LEU k 34 273.094 163.393 72.370 1.00 69.79 ATOM 177 O LEU k 34 272.368 162.724 73.116 1.00 69.88 ATOM 178 CB LEU k 34 274.656 162.225 70.771 1.00 73.26 ATOM 179 N LEU k 35 273.657 164.542 72.737 1.00 69.71 ATOM 180 CA LEU k 35 273.557 165.021 74.109 1.00 70.01 ATOM 181 C LEU k 35 272.105 165.170 74.538 1.00 74.33 ATOM 182 O LEU k 35 271.762 164.841 75.684 1.00 73.19 ATOM 183 CB LEU k 35 274.292 166.352 74.288 1.00 72.08 ATOM 184 CG LEU k 35 274.444 166.806 75.748 1.00 71.85 ATOM 185 CD1 LEU k 35 275.129 165.731 76.576 1.00 65.51 ATOM 186 CD2 LEU k 35 275.201 168.118 75.836 1.00 67.24 ATOM 187 N ALA k 36 271.255 165.623 73.611 1.00 67.86 ATOM 188 CA ALA k 36 269.834 165.790 73.909 1.00 69.68 ATOM 189 C ALA k 36 269.296 164.515 74.546 1.00 70.59 ATOM 190 O ALA k 36 268.730 164.530 75.652 1.00 79.60 ATOM 191 CB ALA k 36 269.050 166.136 72.646 1.00 69.21 ATOM 192 N PHE k 37 269.564 163.398 73.882 1.00 66.05 ATOM 193 CA PHE k 37 269.052 162.128 74.354 1.00 71.38 ATOM 194 C PHE k 37 269.574 161.847 75.752 1.00 76.60 ATOM 195 O PHE k 37 268.783 161.517 76.646 1.00 78.32 ATOM 196 CB PHE k 37 269.403 161.014 73.375 1.00 74.52 ATOM 197 CG PHE k 37 268.618 161.092 72.105 1.00 74.16 ATOM 198 CD1 PHE k 37 269.053 161.887 71.059 1.00 69.93 ATOM 199 CD2 PHE k 37 267.420 160.409 71.974 1.00 79.14 ATOM 200 CE1 PHE k 37 268.325 161.982 69.902 1.00 71.92 ATOM 201 CE2 PHE k 37 266.686 160.501 70.813 1.00 74.84 ATOM 202 CZ PHE k 37 267.141 161.288 69.777 1.00 74.43 ATOM 203 N VAL k 38 270.876 162.043 75.961 1.00 73.91 ATOM 204 CA VAL k 38 271.445 161.860 77.293 1.00 77.10 ATOM 205 C VAL k 38 270.644 162.655 78.310 1.00 74.86 ATOM 206 O VAL k 38 270.134 162.081 79.283 1.00 73.30 ATOM 207 CB VAL k 38 272.931 162.279 77.375 1.00 76.17 ATOM 208 CG1 VAL k 38 273.257 162.835 78.756 1.00 77.42 ATOM 209 CG2 VAL k 38 273.822 161.099 77.098 1.00 70.30 ATOM 210 N TRP k 39 270.464 163.946 78.027 1.00 73.13 ATOM 211 CA TRP k 39 269.715 164.829 78.907 1.00 75.84 ATOM 212 C TRP k 39 268.367 164.209 79.233 1.00 78.60 ATOM 213 O TRP k 39 268.025 164.038 80.410 1.00 77.80 ATOM 214 CB TRP k 39 269.550 166.213 78.271 1.00 74.88 ATOM 215 CG TRP k 39 268.496 167.067 78.907 1.00 77.51 ATOM 216 CD1 TRP k 39 268.324 167.309 80.241 1.00 76.87 ATOM 217 CD2 TRP k 39 267.485 167.823 78.230 1.00 78.26 ATOM 218 NE1 TRP k 39 267.259 168.155 80.435 1.00 75.14 ATOM 219 CE2 TRP k 39 266.727 168.486 79.218 1.00 76.36 ATOM 220 CE3 TRP k 39 267.142 167.997 76.886 1.00 72.26 ATOM 221 CZ2 TRP k 39 265.646 169.309 78.903 1.00 73.45 ATOM 222 CZ3 TRP k 39 266.072 168.814 76.576 1.00 74.29 ATOM 223 CH2 TRP k 39 265.335 169.460 77.580 1.00 76.60 ATOM 224 N GLN k 40 267.640 163.807 78.196 1.00 75.47 ATOM 225 CA GLN k 40 266.323 163.238 78.403 1.00 75.39 ATOM 226 C GLN k 40 266.393 161.990 79.278 1.00 71.38 ATOM 227 O GLN k 40 265.631 161.863 80.242 1.00 74.56 ATOM 228 CB GLN k 40 265.664 162.925 77.064 1.00 74.33 ATOM 229 CG GLN k 40 265.172 164.149 76.333 1.00 73.85 ATOM 230 CD GLN k 40 264.159 164.919 77.146 1.00 71.54 ATOM 231 OE1 GLN k 40 263.136 164.375 77.557 1.00 76.53 ATOM 232 NE2 GLN k 40 264.448 166.188 77.403 1.00 68.45 ATOM 233 N ALA k 41 267.338 161.103 78.978 1.00 69.05 ATOM 234 CA ALA k 41 267.462 159.867 79.739 1.00 74.36 ATOM 235 C ALA k 41 267.797 160.172 81.195 1.00 83.40 ATOM 236 O ALA k 41 267.428 159.420 82.100 1.00 83.14 ATOM 237 CB ALA k 41 268.517 158.956 79.126 1.00 74.26 ATOM 238 N ALA k 42 268.480 161.292 81.416 1.00 82.05 ATOM 239 CA ALA k 42 268.866 161.679 82.766 1.00 83.14 ATOM 240 C ALA k 42 267.645 162.156 83.542 1.00 83.85 ATOM 241 O ALA k 42 267.556 161.965 84.754 1.00 88.56 ATOM 242 CB ALA k 42 269.935 162.760 82.735 1.00 87.45 ATOM 243 N VAL k 43 266.696 162.765 82.838 1.00 80.67 ATOM 244 CA VAL k 43 265.520 163.319 83.498 1.00 79.21 ATOM 245 C VAL k 43 264.568 162.219 83.949 1.00 89.54 ATOM 246 O VAL k 43 264.193 162.152 85.121 1.00111.05 ATOM 247 CB VAL k 43 264.775 164.305 82.582 1.00 79.68 ATOM 248 CG1 VAL k 43 263.395 164.617 83.139 1.00 86.37 ATOM 249 CG2 VAL k 43 265.590 165.577 82.410 1.00 81.72 ATOM 250 N GLY k 44 264.190 161.350 83.021 1.00 76.08 ATOM 251 CA GLY k 44 263.265 160.273 83.321 1.00 87.33 ATOM 252 C GLY k 44 262.491 159.893 82.077 1.00 95.49 ATOM 253 O GLY k 44 261.940 158.796 81.977 1.00100.81 ATOM 254 N PHE k 45 262.450 160.820 81.127 1.00 90.79 ATOM 255 CA PHE k 45 261.869 160.559 79.821 1.00 87.19 ATOM 256 C PHE k 45 262.904 159.852 78.950 1.00 88.84 ATOM 257 O PHE k 45 264.053 159.682 79.362 1.00 91.07 ATOM 258 CB PHE k 45 261.403 161.859 79.163 1.00 87.37 ATOM 259 CG PHE k 45 260.325 162.582 79.928 1.00 92.20 ATOM 260 CD1 PHE k 45 260.645 163.400 81.001 1.00 94.95 ATOM 261 CD2 PHE k 45 258.994 162.456 79.564 1.00 88.80 ATOM 262 CE1 PHE k 45 259.657 164.069 81.702 1.00 87.74 ATOM 263 CE2 PHE k 45 258.002 163.123 80.260 1.00 83.83 ATOM 264 CZ PHE k 45 258.333 163.930 81.329 1.00 84.52 ATOM 265 N ARG k 46 262.493 159.445 77.751 1.00 87.37 ATOM 266 CA ARG k 46 263.369 158.744 76.809 1.00 83.02 ATOM 267 C ARG k 46 264.023 157.513 77.431 1.00 85.76 ATOM 268 O ARG k 46 265.224 157.508 77.703 1.00 81.28 ATOM 269 CB ARG k 46 264.447 159.688 76.276 1.00 77.12 TER