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 y1 27 TRP GLN VAL ILE VAL GLN LEU VAL PHE LEU ALA LEU ILE SEQRES 2 y1 27 ILE THR THR GLY PRO VAL ILE ILE VAL TYR LEU SER THR SEQRES 3 y1 27 ARG ATOM 1 N TRP y 16 115.937 144.214 31.048 1.00 86.04 ATOM 2 CA TRP y 16 115.832 144.561 29.635 1.00 95.04 ATOM 3 C TRP y 16 116.697 145.774 29.312 1.00 90.19 ATOM 4 O TRP y 16 116.918 146.097 28.147 1.00 88.50 ATOM 5 CB TRP y 16 114.374 144.829 29.248 1.00104.03 ATOM 6 CG TRP y 16 114.133 144.813 27.762 1.00113.41 ATOM 7 CD1 TRP y 16 114.024 145.896 26.936 1.00110.67 ATOM 8 CD2 TRP y 16 113.978 143.656 26.929 1.00116.75 ATOM 9 NE1 TRP y 16 113.807 145.484 25.642 1.00113.47 ATOM 10 CE2 TRP y 16 113.775 144.115 25.611 1.00115.86 ATOM 11 CE3 TRP y 16 113.989 142.278 27.171 1.00115.91 ATOM 12 CZ2 TRP y 16 113.587 143.244 24.539 1.00117.30 ATOM 13 CZ3 TRP y 16 113.801 141.416 26.105 1.00116.45 ATOM 14 CH2 TRP y 16 113.603 141.903 24.805 1.00117.46 ATOM 15 N GLN y 17 117.178 146.452 30.349 1.00 84.77 ATOM 16 CA GLN y 17 118.127 147.542 30.160 1.00 88.02 ATOM 17 C GLN y 17 119.532 146.966 30.018 1.00 78.63 ATOM 18 O GLN y 17 120.380 147.515 29.311 1.00 74.54 ATOM 19 CB GLN y 17 118.065 148.533 31.325 1.00 82.15 ATOM 20 CG GLN y 17 119.078 149.665 31.227 1.00 78.54 ATOM 21 CD GLN y 17 118.942 150.671 32.352 1.00 86.51 ATOM 22 OE1 GLN y 17 117.876 150.806 32.953 1.00 91.16 ATOM 23 NE2 GLN y 17 120.026 151.381 32.645 1.00 86.09 ATOM 24 N VAL y 18 119.758 145.842 30.692 1.00 84.01 ATOM 25 CA VAL y 18 121.043 145.158 30.659 1.00 87.33 ATOM 26 C VAL y 18 121.388 144.702 29.243 1.00 87.20 ATOM 27 O VAL y 18 122.543 144.789 28.824 1.00 88.93 ATOM 28 CB VAL y 18 121.060 143.940 31.606 1.00 71.60 ATOM 29 N ILE y 19 120.386 144.229 28.507 1.00 79.11 ATOM 30 CA ILE y 19 120.617 143.767 27.144 1.00 79.63 ATOM 31 C ILE y 19 120.981 144.941 26.234 1.00 78.89 ATOM 32 O ILE y 19 121.832 144.809 25.355 1.00 81.14 ATOM 33 CB ILE y 19 119.391 143.003 26.573 1.00 74.52 ATOM 34 CG1 ILE y 19 119.738 142.364 25.229 1.00 71.91 ATOM 35 CG2 ILE y 19 118.177 143.896 26.441 1.00 88.37 ATOM 36 CD1 ILE y 19 118.647 141.473 24.683 1.00 80.99 ATOM 37 N VAL y 20 120.364 146.094 26.470 1.00 78.75 ATOM 38 CA VAL y 20 120.675 147.298 25.711 1.00 80.93 ATOM 39 C VAL y 20 122.105 147.746 25.998 1.00 77.49 ATOM 40 O VAL y 20 122.862 148.089 25.081 1.00 77.58 ATOM 41 CB VAL y 20 119.703 148.444 26.044 1.00 80.56 ATOM 42 N GLN y 21 122.465 147.729 27.279 1.00 80.27 ATOM 43 CA GLN y 21 123.813 148.080 27.715 1.00 75.77 ATOM 44 C GLN y 21 124.867 147.174 27.083 1.00 71.59 ATOM 45 O GLN y 21 125.891 147.651 26.590 1.00 69.83 ATOM 46 CB GLN y 21 123.918 148.009 29.239 1.00 73.54 ATOM 47 CG GLN y 21 123.205 149.131 29.973 1.00 73.80 ATOM 48 CD GLN y 21 123.268 148.969 31.480 1.00 77.22 ATOM 49 OE1 GLN y 21 123.367 147.853 31.992 1.00 76.22 ATOM 50 NE2 GLN y 21 123.217 150.086 32.200 1.00 72.81 ATOM 51 N LEU y 22 124.609 145.869 27.097 1.00 72.40 ATOM 52 CA LEU y 22 125.555 144.895 26.565 1.00 71.89 ATOM 53 C LEU y 22 125.637 144.955 25.042 1.00 73.48 ATOM 54 O LEU y 22 126.683 144.669 24.461 1.00 76.49 ATOM 55 CB LEU y 22 125.183 143.482 27.018 1.00 74.94 ATOM 56 CG LEU y 22 125.322 143.202 28.517 1.00 78.93 ATOM 57 CD1 LEU y 22 124.986 141.752 28.832 1.00 71.69 ATOM 58 CD2 LEU y 22 126.719 143.557 29.011 1.00 73.90 ATOM 59 N VAL y 23 124.536 145.326 24.396 1.00 76.65 ATOM 60 CA VAL y 23 124.544 145.502 22.948 1.00 69.54 ATOM 61 C VAL y 23 125.391 146.715 22.569 1.00 66.36 ATOM 62 O VAL y 23 126.264 146.623 21.698 1.00 66.88 ATOM 63 CB VAL y 23 123.113 145.653 22.380 1.00 71.54 ATOM 64 CG1 VAL y 23 123.146 146.253 20.983 1.00 70.90 ATOM 65 CG2 VAL y 23 122.406 144.304 22.358 1.00 68.79 ATOM 66 N PHE y 24 125.143 147.843 23.233 1.00 62.67 ATOM 67 CA PHE y 24 125.930 149.055 22.991 1.00 66.23 ATOM 68 C PHE y 24 127.420 148.802 23.244 1.00 74.02 ATOM 69 O PHE y 24 128.287 149.206 22.451 1.00 73.91 ATOM 70 CB PHE y 24 125.431 150.203 23.871 1.00 68.93 ATOM 71 N LEU y 25 127.701 148.119 24.353 1.00 72.60 ATOM 72 CA LEU y 25 129.060 147.733 24.720 1.00 65.33 ATOM 73 C LEU y 25 129.710 146.903 23.615 1.00 69.93 ATOM 74 O LEU y 25 130.848 147.168 23.200 1.00 68.69 ATOM 75 CB LEU y 25 129.049 146.945 26.033 1.00 71.86 ATOM 76 CG LEU y 25 130.388 146.442 26.578 1.00 69.22 ATOM 77 CD1 LEU y 25 131.268 147.606 27.006 1.00 62.56 ATOM 78 CD2 LEU y 25 130.169 145.471 27.732 1.00 69.47 ATOM 79 N ALA y 26 128.971 145.905 23.139 1.00 64.54 ATOM 80 CA ALA y 26 129.444 145.033 22.072 1.00 64.84 ATOM 81 C ALA y 26 129.776 145.832 20.815 1.00 69.40 ATOM 82 O ALA y 26 130.792 145.581 20.165 1.00 62.21 ATOM 83 CB ALA y 26 128.406 143.960 21.764 1.00 62.35 ATOM 84 N LEU y 27 128.925 146.803 20.488 1.00 74.28 ATOM 85 CA LEU y 27 129.128 147.616 19.291 1.00 72.69 ATOM 86 C LEU y 27 130.375 148.494 19.385 1.00 66.41 ATOM 87 O LEU y 27 131.142 148.566 18.433 1.00 64.57 ATOM 88 CB LEU y 27 127.902 148.486 19.004 1.00 72.61 ATOM 89 CG LEU y 27 126.733 147.793 18.299 1.00 66.92 ATOM 90 CD1 LEU y 27 125.568 148.753 18.146 1.00 69.45 ATOM 91 CD2 LEU y 27 127.151 147.240 16.943 1.00 53.08 ATOM 92 N ILE y 28 130.574 149.164 20.515 1.00 65.43 ATOM 93 CA ILE y 28 131.769 149.992 20.707 1.00 69.97 ATOM 94 C ILE y 28 133.071 149.155 20.652 1.00 71.25 ATOM 95 O ILE y 28 134.009 149.381 19.814 1.00 67.75 ATOM 96 CB ILE y 28 131.643 150.749 22.060 1.00 70.63 ATOM 97 CG1 ILE y 28 130.362 151.602 22.050 1.00 64.08 ATOM 98 CG2 ILE y 28 132.868 151.568 22.373 1.00 71.73 ATOM 99 CD1 ILE y 28 130.193 152.526 23.235 1.00 77.59 ATOM 100 N ILE y 29 133.105 148.172 21.551 1.00 71.57 ATOM 101 CA ILE y 29 134.205 147.219 21.624 1.00 65.68 ATOM 102 C ILE y 29 134.549 146.667 20.244 1.00 64.39 ATOM 103 O ILE y 29 135.716 146.617 19.875 1.00 65.48 ATOM 104 CB ILE y 29 133.880 146.047 22.569 1.00 62.73 ATOM 105 CG1 ILE y 29 133.825 146.536 24.007 1.00 64.17 ATOM 106 CG2 ILE y 29 134.920 144.959 22.459 1.00 58.48 ATOM 107 CD1 ILE y 29 133.671 145.413 25.011 1.00 62.95 ATOM 108 N THR y 30 133.536 146.268 19.478 1.00 66.88 ATOM 109 CA THR y 30 133.771 145.758 18.128 1.00 65.82 ATOM 110 C THR y 30 134.202 146.865 17.169 1.00 64.77 ATOM 111 O THR y 30 134.903 146.599 16.190 1.00 62.25 ATOM 112 CB THR y 30 132.519 145.060 17.556 1.00 66.74 ATOM 113 N THR y 31 133.784 148.097 17.454 1.00 65.15 ATOM 114 CA THR y 31 134.090 149.237 16.592 1.00 64.54 ATOM 115 C THR y 31 135.580 149.366 16.419 1.00 68.34 ATOM 116 O THR y 31 136.066 149.536 15.298 1.00 64.51 ATOM 117 CB THR y 31 133.538 150.577 17.150 1.00 67.26 ATOM 118 OG1 THR y 31 132.136 150.451 17.427 1.00 82.15 ATOM 119 CG2 THR y 31 133.779 151.718 16.171 1.00 74.47 ATOM 120 N GLY y 32 136.317 149.269 17.521 1.00 73.24 ATOM 121 CA GLY y 32 137.778 149.341 17.378 1.00 58.10 ATOM 122 C GLY y 32 138.452 148.430 16.324 1.00 63.65 ATOM 123 O GLY y 32 138.997 148.888 15.274 1.00 64.64 ATOM 124 N PRO y 33 138.460 147.117 16.610 1.00 62.53 ATOM 125 CA PRO y 33 139.029 146.076 15.746 1.00 65.91 ATOM 126 C PRO y 33 138.516 146.113 14.309 1.00 73.83 ATOM 127 O PRO y 33 139.256 145.726 13.413 1.00 75.59 ATOM 128 CB PRO y 33 138.588 144.785 16.433 1.00 60.52 ATOM 129 CG PRO y 33 138.481 145.157 17.866 1.00 60.31 ATOM 130 CD PRO y 33 137.990 146.563 17.890 1.00 59.23 ATOM 131 N VAL y 34 137.274 146.542 14.097 1.00 73.08 ATOM 132 CA VAL y 34 136.704 146.591 12.751 1.00 71.49 ATOM 133 C VAL y 34 137.418 147.632 11.897 1.00 72.62 ATOM 134 O VAL y 34 137.761 147.373 10.743 1.00 72.20 ATOM 135 CB VAL y 34 135.193 146.894 12.782 1.00 74.53 ATOM 136 CG1 VAL y 34 134.722 147.433 11.436 1.00 63.50 ATOM 137 CG2 VAL y 34 134.413 145.638 13.160 1.00 67.41 ATOM 138 N ILE y 35 137.648 148.808 12.473 1.00 65.57 ATOM 139 CA ILE y 35 138.402 149.844 11.786 1.00 64.61 ATOM 140 C ILE y 35 139.789 149.312 11.463 1.00 73.56 ATOM 141 O ILE y 35 140.273 149.449 10.322 1.00 77.18 ATOM 142 CB ILE y 35 138.496 151.127 12.634 1.00 60.22 ATOM 143 CG1 ILE y 35 137.090 151.574 13.046 1.00 67.61 ATOM 144 CG2 ILE y 35 139.217 152.227 11.865 1.00 58.98 ATOM 145 CD1 ILE y 35 137.061 152.707 14.032 1.00 69.43 ATOM 146 N ILE y 36 140.413 148.663 12.450 1.00 75.81 ATOM 147 CA ILE y 36 141.748 148.097 12.186 1.00 77.23 ATOM 148 C ILE y 36 141.762 147.054 11.041 1.00 80.31 ATOM 149 O ILE y 36 142.653 147.078 10.187 1.00 85.16 ATOM 150 CB ILE y 36 142.355 147.453 13.446 1.00 78.95 ATOM 151 CG1 ILE y 36 142.614 148.527 14.498 1.00 72.97 ATOM 152 CG2 ILE y 36 143.657 146.747 13.114 1.00 67.29 ATOM 153 CD1 ILE y 36 143.529 149.636 14.021 1.00 64.56 ATOM 154 N VAL y 37 140.781 146.153 11.022 1.00 77.11 ATOM 155 CA VAL y 37 140.695 145.100 10.007 1.00 78.17 ATOM 156 C VAL y 37 140.451 145.678 8.614 1.00 87.40 ATOM 157 O VAL y 37 141.117 145.314 7.624 1.00 94.28 ATOM 158 CB VAL y 37 139.572 144.095 10.349 1.00 68.66 ATOM 159 N TYR y 38 139.491 146.593 8.565 1.00 83.47 ATOM 160 CA TYR y 38 139.161 147.327 7.356 1.00 86.65 ATOM 161 C TYR y 38 140.397 147.973 6.748 1.00 89.93 ATOM 162 O TYR y 38 140.640 147.847 5.548 1.00 91.45 ATOM 163 CB TYR y 38 138.100 148.392 7.649 1.00 82.46 ATOM 164 CG TYR y 38 137.660 149.164 6.432 1.00 92.60 ATOM 165 CD1 TYR y 38 136.693 148.652 5.578 1.00 98.08 ATOM 166 CD2 TYR y 38 138.205 150.405 6.139 1.00 95.16 ATOM 167 CE1 TYR y 38 136.282 149.353 4.465 1.00 95.22 ATOM 168 CE2 TYR y 38 137.802 151.116 5.027 1.00 93.08 ATOM 169 CZ TYR y 38 136.840 150.586 4.194 1.00 95.89 ATOM 170 OH TYR y 38 136.436 151.290 3.086 1.00112.39 ATOM 171 N LEU y 39 141.185 148.655 7.573 1.00 88.33 ATOM 172 CA LEU y 39 142.398 149.276 7.053 1.00 87.22 ATOM 173 C LEU y 39 143.498 148.248 6.780 1.00 94.28 ATOM 174 O LEU y 39 144.435 148.517 6.027 1.00 97.24 ATOM 175 CB LEU y 39 142.898 150.348 8.014 1.00 81.33 ATOM 176 CG LEU y 39 141.979 151.567 8.105 1.00 72.93 ATOM 177 CD1 LEU y 39 142.447 152.511 9.190 1.00 65.90 ATOM 178 CD2 LEU y 39 141.908 152.285 6.766 1.00 85.11 ATOM 179 N SER y 40 143.379 147.072 7.389 1.00 93.05 ATOM 180 CA SER y 40 144.369 146.018 7.195 1.00 92.47 ATOM 181 C SER y 40 144.225 145.383 5.823 1.00 99.39 ATOM 182 O SER y 40 145.203 144.881 5.259 1.00107.29 ATOM 183 CB SER y 40 144.251 144.948 8.279 1.00 88.65 ATOM 184 N THR y 41 143.010 145.394 5.281 1.00101.09 ATOM 185 CA THR y 41 142.828 144.881 3.922 1.00106.43 ATOM 186 C THR y 41 143.381 145.841 2.858 1.00113.98 ATOM 187 O THR y 41 143.986 145.406 1.876 1.00112.43 ATOM 188 CB THR y 41 141.347 144.590 3.610 1.00101.70 ATOM 189 OG1 THR y 41 140.580 145.797 3.712 1.00103.27 ATOM 190 CG2 THR y 41 140.792 143.548 4.577 1.00 98.07 ATOM 191 N ARG y 42 143.166 147.140 3.044 1.00112.29 ATOM 192 CA ARG y 42 143.610 148.126 2.061 1.00109.29 ATOM 193 C ARG y 42 145.127 148.297 2.081 1.00105.53 ATOM 194 O ARG y 42 145.703 148.908 1.181 1.00103.08 ATOM 195 CB ARG y 42 142.929 149.473 2.306 1.00 92.86 TER