HEADER PHOTOSYNTHESIS 19-MAR-15 4YUU TITLE Crystal structure of oxygen-evolving photosystem II from a red alga COMPND MOL_ID: 17; COMPND 2 MOLECULE: Photosystem II reaction center protein Ycf12; COMPND 3 CHAIN: Y1, y1, Y2, y2; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.77 ANGSTORMS DBREF 4YUU y 13 47 UNP Q9TLX0 YCF12_CYACA 1 35 SEQRES 1 y2 27 TRP GLN VAL ILE VAL GLN LEU VAL PHE LEU ALA LEU ILE SEQRES 2 y2 27 ILE THR THR GLY PRO VAL ILE ILE VAL TYR LEU SER THR SEQRES 3 y2 27 ARG ATOM 1 N TRP y 16 301.573 159.508 66.581 1.00 95.18 ATOM 2 CA TRP y 16 301.588 160.292 67.810 1.00 93.26 ATOM 3 C TRP y 16 300.603 161.455 67.726 1.00 88.48 ATOM 4 O TRP y 16 300.296 162.093 68.732 1.00 88.42 ATOM 5 CB TRP y 16 302.998 160.808 68.099 1.00107.54 ATOM 6 CG TRP y 16 303.246 161.105 69.549 1.00108.57 ATOM 7 CD1 TRP y 16 303.179 162.324 70.161 1.00111.79 ATOM 8 CD2 TRP y 16 303.597 160.164 70.570 1.00112.29 ATOM 9 NE1 TRP y 16 303.468 162.199 71.499 1.00117.19 ATOM 10 CE2 TRP y 16 303.729 160.882 71.776 1.00115.25 ATOM 11 CE3 TRP y 16 303.814 158.781 70.582 1.00110.55 ATOM 12 CZ2 TRP y 16 304.067 160.267 72.980 1.00108.47 ATOM 13 CZ3 TRP y 16 304.149 158.172 71.780 1.00112.01 ATOM 14 CH2 TRP y 16 304.272 158.915 72.961 1.00108.12 ATOM 15 N GLN y 17 300.115 161.732 66.522 1.00 93.33 ATOM 16 CA GLN y 17 299.070 162.733 66.342 1.00 94.22 ATOM 17 C GLN y 17 297.711 162.104 66.633 1.00 83.94 ATOM 18 O GLN y 17 296.788 162.767 67.111 1.00 77.72 ATOM 19 CB GLN y 17 299.103 163.313 64.925 1.00 91.03 ATOM 20 CG GLN y 17 297.993 164.318 64.642 1.00 90.47 ATOM 21 CD GLN y 17 298.090 164.928 63.260 1.00 94.02 ATOM 22 OE1 GLN y 17 299.164 164.971 62.662 1.00113.16 ATOM 23 NE2 GLN y 17 296.961 165.402 62.741 1.00 81.47 ATOM 24 N VAL y 18 297.609 160.810 66.346 1.00 78.41 ATOM 25 CA VAL y 18 296.385 160.055 66.578 1.00 78.58 ATOM 26 C VAL y 18 296.017 160.038 68.058 1.00 83.37 ATOM 27 O VAL y 18 294.844 160.150 68.413 1.00 86.46 ATOM 28 CB VAL y 18 296.520 158.607 66.068 1.00 83.83 ATOM 29 CG1 VAL y 18 295.224 157.838 66.282 1.00 87.02 ATOM 30 CG2 VAL y 18 296.907 158.599 64.598 1.00 95.45 ATOM 31 N ILE y 19 297.022 159.907 68.919 1.00 82.99 ATOM 32 CA ILE y 19 296.788 159.884 70.358 1.00 80.92 ATOM 33 C ILE y 19 296.279 161.241 70.841 1.00 78.82 ATOM 34 O ILE y 19 295.401 161.312 71.700 1.00 81.18 ATOM 35 CB ILE y 19 298.063 159.497 71.134 1.00 83.84 ATOM 36 CG1 ILE y 19 298.613 158.166 70.621 1.00 83.55 ATOM 37 CG2 ILE y 19 297.780 159.413 72.626 1.00 87.40 ATOM 38 CD1 ILE y 19 299.812 157.665 71.392 1.00 94.16 ATOM 39 N VAL y 20 296.822 162.314 70.273 1.00 74.75 ATOM 40 CA VAL y 20 296.375 163.662 70.603 1.00 73.70 ATOM 41 C VAL y 20 294.927 163.866 70.171 1.00 75.31 ATOM 42 O VAL y 20 294.107 164.410 70.922 1.00 82.66 ATOM 43 CB VAL y 20 297.261 164.732 69.939 1.00 68.49 ATOM 44 N GLN y 21 294.623 163.416 68.957 1.00 78.91 ATOM 45 CA GLN y 21 293.270 163.489 68.415 1.00 81.22 ATOM 46 C GLN y 21 292.270 162.736 69.290 1.00 77.55 ATOM 47 O GLN y 21 291.193 163.249 69.598 1.00 76.35 ATOM 48 CB GLN y 21 293.233 162.932 66.990 1.00 80.81 ATOM 49 CG GLN y 21 293.873 163.826 65.946 1.00 78.53 ATOM 50 CD GLN y 21 293.875 163.196 64.569 1.00 76.87 ATOM 51 OE1 GLN y 21 293.885 161.972 64.434 1.00 73.09 ATOM 52 NE2 GLN y 21 293.862 164.029 63.536 1.00 72.25 ATOM 53 N LEU y 22 292.635 161.520 69.686 1.00 73.55 ATOM 54 CA LEU y 22 291.749 160.677 70.482 1.00 80.85 ATOM 55 C LEU y 22 291.597 161.204 71.908 1.00 79.22 ATOM 56 O LEU y 22 290.552 161.021 72.532 1.00 82.89 ATOM 57 CB LEU y 22 292.258 159.234 70.503 1.00 77.34 ATOM 58 CG LEU y 22 292.206 158.487 69.165 1.00 75.57 ATOM 59 CD1 LEU y 22 292.675 157.048 69.324 1.00 69.10 ATOM 60 CD2 LEU y 22 290.806 158.538 68.569 1.00 76.91 ATOM 61 N VAL y 23 292.635 161.859 72.420 1.00 74.54 ATOM 62 CA VAL y 23 292.553 162.476 73.739 1.00 80.98 ATOM 63 C VAL y 23 291.596 163.669 73.707 1.00 80.96 ATOM 64 O VAL y 23 290.702 163.781 74.554 1.00 82.66 ATOM 65 CB VAL y 23 293.944 162.926 74.253 1.00 84.98 ATOM 66 CG1 VAL y 23 293.799 163.924 75.392 1.00 77.10 ATOM 67 CG2 VAL y 23 294.758 161.720 74.707 1.00 74.76 ATOM 68 N PHE y 24 291.774 164.547 72.721 1.00 76.08 ATOM 69 CA PHE y 24 290.880 165.696 72.552 1.00 79.44 ATOM 70 C PHE y 24 289.426 165.243 72.371 1.00 79.34 ATOM 71 O PHE y 24 288.493 165.799 72.977 1.00 81.10 ATOM 72 CB PHE y 24 291.321 166.547 71.357 1.00 68.89 ATOM 73 N LEU y 25 289.253 164.218 71.540 1.00 76.40 ATOM 74 CA LEU y 25 287.948 163.615 71.295 1.00 78.34 ATOM 75 C LEU y 25 287.321 163.116 72.595 1.00 74.22 ATOM 76 O LEU y 25 286.147 163.389 72.888 1.00 72.85 ATOM 77 CB LEU y 25 288.079 162.464 70.294 1.00 79.75 ATOM 78 CG LEU y 25 286.809 161.696 69.924 1.00 83.06 ATOM 79 CD1 LEU y 25 285.845 162.581 69.149 1.00 68.75 ATOM 80 CD2 LEU y 25 287.157 160.442 69.133 1.00 88.65 ATOM 81 N ALA y 26 288.120 162.388 73.370 1.00 76.98 ATOM 82 CA ALA y 26 287.682 161.860 74.656 1.00 82.94 ATOM 83 C ALA y 26 287.234 162.979 75.594 1.00 82.17 ATOM 84 O ALA y 26 286.217 162.851 76.279 1.00 81.11 ATOM 85 CB ALA y 26 288.796 161.041 75.300 1.00 67.24 ATOM 86 N LEU y 27 287.989 164.076 75.610 1.00 79.02 ATOM 87 CA LEU y 27 287.668 165.207 76.478 1.00 76.28 ATOM 88 C LEU y 27 286.358 165.894 76.102 1.00 77.17 ATOM 89 O LEU y 27 285.553 166.190 76.976 1.00 78.70 ATOM 90 CB LEU y 27 288.801 166.234 76.473 1.00 75.81 ATOM 91 CG LEU y 27 289.962 165.950 77.426 1.00 84.89 ATOM 92 CD1 LEU y 27 291.000 167.057 77.338 1.00 82.04 ATOM 93 CD2 LEU y 27 289.462 165.786 78.859 1.00 71.56 ATOM 94 N ILE y 28 286.151 166.157 74.815 1.00 81.35 ATOM 95 CA ILE y 28 284.899 166.757 74.342 1.00 77.14 ATOM 96 C ILE y 28 283.670 165.867 74.644 1.00 67.64 ATOM 97 O ILE y 28 282.685 166.263 75.357 1.00 69.94 ATOM 98 CB ILE y 28 285.038 167.037 72.817 1.00 78.98 ATOM 99 CG1 ILE y 28 286.180 168.046 72.577 1.00 83.47 ATOM 100 CG2 ILE y 28 283.747 167.474 72.186 1.00 81.25 ATOM 101 CD1 ILE y 28 286.516 168.304 71.122 1.00 93.12 ATOM 102 N ILE y 29 283.758 164.650 74.111 1.00 68.68 ATOM 103 CA ILE y 29 282.743 163.631 74.324 1.00 73.07 ATOM 104 C ILE y 29 282.386 163.501 75.805 1.00 73.48 ATOM 105 O ILE y 29 281.211 163.452 76.157 1.00 76.37 ATOM 106 CB ILE y 29 283.200 162.264 73.814 1.00 67.78 ATOM 107 N THR y 30 283.396 163.470 76.672 1.00 74.38 ATOM 108 CA THR y 30 283.148 163.386 78.108 1.00 79.94 ATOM 109 C THR y 30 282.587 164.692 78.665 1.00 75.54 ATOM 110 O THR y 30 281.873 164.682 79.672 1.00 71.50 ATOM 111 CB THR y 30 284.429 163.013 78.885 1.00 66.34 ATOM 112 N THR y 31 282.916 165.807 78.014 1.00 69.59 ATOM 113 CA THR y 31 282.477 167.125 78.466 1.00 67.35 ATOM 114 C THR y 31 280.975 167.165 78.566 1.00 79.53 ATOM 115 O THR y 31 280.431 167.627 79.574 1.00 85.36 ATOM 116 CB THR y 31 282.943 168.268 77.524 1.00 73.71 ATOM 117 OG1 THR y 31 284.365 168.422 77.610 1.00 85.45 ATOM 118 CG2 THR y 31 282.259 169.584 77.876 1.00 74.08 ATOM 119 N GLY y 32 280.297 166.665 77.539 1.00 78.77 ATOM 120 CA GLY y 32 278.830 166.641 77.634 1.00 67.77 ATOM 121 C GLY y 32 278.186 166.047 78.910 1.00 74.17 ATOM 122 O GLY y 32 277.566 166.761 79.755 1.00 77.69 ATOM 123 N PRO y 33 278.293 164.715 79.053 1.00 78.14 ATOM 124 CA PRO y 33 277.782 163.946 80.193 1.00 85.12 ATOM 125 C PRO y 33 278.231 164.480 81.551 1.00 91.02 ATOM 126 O PRO y 33 277.493 164.330 82.519 1.00 95.93 ATOM 127 CB PRO y 33 278.363 162.553 79.958 1.00 81.61 ATOM 128 CG PRO y 33 278.500 162.467 78.483 1.00 85.34 ATOM 129 CD PRO y 33 278.871 163.836 78.021 1.00 75.22 ATOM 130 N VAL y 34 279.422 165.068 81.628 1.00 80.90 ATOM 131 CA VAL y 34 279.933 165.586 82.897 1.00 86.85 ATOM 132 C VAL y 34 279.101 166.770 83.372 1.00 87.24 ATOM 133 O VAL y 34 278.746 166.857 84.548 1.00 81.59 ATOM 134 CB VAL y 34 281.413 166.012 82.790 1.00 81.39 ATOM 135 N ILE y 35 278.796 167.681 82.453 1.00 81.97 ATOM 136 CA ILE y 35 277.926 168.803 82.771 1.00 84.33 ATOM 137 C ILE y 35 276.574 168.273 83.223 1.00 87.10 ATOM 138 O ILE y 35 276.029 168.719 84.255 1.00 90.05 ATOM 139 CB ILE y 35 277.758 169.758 81.568 1.00 83.04 ATOM 140 CG1 ILE y 35 279.129 170.260 81.104 1.00 85.95 ATOM 141 CG2 ILE y 35 276.843 170.923 81.931 1.00 73.80 ATOM 142 CD1 ILE y 35 279.084 171.162 79.891 1.00 84.95 ATOM 143 N ILE y 36 276.052 167.292 82.481 1.00 86.65 ATOM 144 CA ILE y 36 274.763 166.711 82.889 1.00 91.58 ATOM 145 C ILE y 36 274.780 166.087 84.307 1.00 87.73 ATOM 146 O ILE y 36 273.854 166.300 85.094 1.00 84.77 ATOM 147 CB ILE y 36 274.286 165.641 81.902 1.00 87.42 ATOM 148 N VAL y 37 275.832 165.336 84.626 1.00 86.30 ATOM 149 CA VAL y 37 275.961 164.666 85.923 1.00 91.98 ATOM 150 C VAL y 37 276.098 165.670 87.065 1.00 90.57 ATOM 151 O VAL y 37 275.428 165.570 88.111 1.00 88.01 ATOM 152 CB VAL y 37 277.175 163.709 85.930 1.00 88.03 ATOM 153 N TYR y 38 276.976 166.640 86.837 1.00 95.71 ATOM 154 CA TYR y 38 277.195 167.740 87.761 1.00 94.64 ATOM 155 C TYR y 38 275.885 168.428 88.116 1.00 90.18 ATOM 156 O TYR y 38 275.602 168.663 89.291 1.00 88.43 ATOM 157 CB TYR y 38 278.179 168.751 87.165 1.00 93.13 ATOM 158 CG TYR y 38 278.504 169.900 88.083 1.00 93.53 ATOM 159 CD1 TYR y 38 279.476 169.773 89.065 1.00 91.42 ATOM 160 CD2 TYR y 38 277.842 171.114 87.966 1.00 97.80 ATOM 161 CE1 TYR y 38 279.779 170.823 89.907 1.00 94.55 ATOM 162 CE2 TYR y 38 278.138 172.172 88.803 1.00100.35 ATOM 163 CZ TYR y 38 279.107 172.021 89.772 1.00100.49 ATOM 164 OH TYR y 38 279.404 173.071 90.608 1.00 98.26 ATOM 165 N LEU y 39 275.078 168.743 87.107 1.00 90.06 ATOM 166 CA LEU y 39 273.796 169.381 87.391 1.00 84.71 ATOM 167 C LEU y 39 272.775 168.392 87.955 1.00 84.19 ATOM 168 O LEU y 39 271.784 168.797 88.567 1.00 79.12 ATOM 169 CB LEU y 39 273.248 170.049 86.135 1.00 82.83 ATOM 170 CG LEU y 39 274.068 171.256 85.679 1.00 90.75 ATOM 171 CD1 LEU y 39 273.571 171.751 84.337 1.00 83.62 ATOM 172 CD2 LEU y 39 274.016 172.365 86.724 1.00 88.79 ATOM 173 N SER y 40 273.019 167.099 87.753 1.00 86.04 ATOM 174 CA SER y 40 272.111 166.075 88.258 1.00 83.22 ATOM 175 C SER y 40 272.258 165.920 89.763 1.00 94.53 ATOM 176 O SER y 40 271.307 165.536 90.448 1.00 94.58 ATOM 177 CB SER y 40 272.354 164.733 87.566 1.00 83.24 ATOM 178 OG SER y 40 273.550 164.128 88.021 1.00 87.64 ATOM 179 N THR y 41 273.449 166.220 90.275 1.00 93.35 ATOM 180 CA THR y 41 273.658 166.200 91.723 1.00 92.73 ATOM 181 C THR y 41 272.895 167.337 92.423 1.00 91.11 ATOM 182 O THR y 41 272.291 167.134 93.478 1.00 91.95 ATOM 183 CB THR y 41 275.147 166.295 92.075 1.00 92.48 ATOM 184 N ARG y 42 272.915 168.529 91.831 1.00 89.10 ATOM 185 CA ARG y 42 272.272 169.694 92.438 1.00 87.54 ATOM 186 C ARG y 42 270.750 169.614 92.368 1.00 92.26 ATOM 187 O ARG y 42 270.050 170.521 92.821 1.00 96.88 ATOM 188 CB ARG y 42 272.755 170.979 91.766 1.00 78.65 TER