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 16 235.322 132.741 144.590 1.00 84.94 ATOM 2 CA TRP Y 16 236.669 132.185 144.659 1.00 79.35 ATOM 3 C TRP Y 16 236.745 130.834 143.955 1.00 85.47 ATOM 4 O TRP Y 16 237.832 130.319 143.695 1.00 81.57 ATOM 5 CB TRP Y 16 237.120 132.047 146.115 1.00 87.72 ATOM 6 N GLN Y 17 235.586 130.259 143.653 1.00 89.12 ATOM 7 CA GLN Y 17 235.535 129.034 142.864 1.00 84.06 ATOM 8 C GLN Y 17 235.632 129.385 141.384 1.00 79.30 ATOM 9 O GLN Y 17 236.177 128.621 140.582 1.00 79.47 ATOM 10 CB GLN Y 17 234.251 128.251 143.150 1.00 79.46 ATOM 11 CG GLN Y 17 234.099 126.986 142.317 1.00 81.87 ATOM 12 CD GLN Y 17 232.854 126.196 142.667 1.00 93.44 ATOM 13 OE1 GLN Y 17 232.330 126.302 143.775 1.00106.16 ATOM 14 NE2 GLN Y 17 232.371 125.401 141.719 1.00 87.84 ATOM 15 N VAL Y 18 235.108 130.557 141.037 1.00 77.92 ATOM 16 CA VAL Y 18 235.131 131.043 139.664 1.00 79.41 ATOM 17 C VAL Y 18 236.561 131.223 139.165 1.00 78.17 ATOM 18 O VAL Y 18 236.866 130.913 138.013 1.00 72.96 ATOM 19 CB VAL Y 18 234.376 132.380 139.525 1.00 63.03 ATOM 20 N ILE Y 19 237.438 131.716 140.036 1.00 78.71 ATOM 21 CA ILE Y 19 238.834 131.923 139.668 1.00 82.61 ATOM 22 C ILE Y 19 239.524 130.585 139.411 1.00 78.32 ATOM 23 O ILE Y 19 240.327 130.463 138.486 1.00 73.07 ATOM 24 CB ILE Y 19 239.601 132.702 140.756 1.00 77.09 ATOM 25 N VAL Y 20 239.196 129.583 140.222 1.00 76.10 ATOM 26 CA VAL Y 20 239.741 128.241 140.042 1.00 75.67 ATOM 27 C VAL Y 20 239.274 127.648 138.714 1.00 77.96 ATOM 28 O VAL Y 20 240.066 127.066 137.960 1.00 75.39 ATOM 29 CB VAL Y 20 239.329 127.304 141.192 1.00 72.96 ATOM 30 N GLN Y 21 237.982 127.811 138.437 1.00 80.10 ATOM 31 CA GLN Y 21 237.388 127.348 137.188 1.00 74.70 ATOM 32 C GLN Y 21 238.052 127.990 135.973 1.00 68.28 ATOM 33 O GLN Y 21 238.387 127.306 135.005 1.00 71.67 ATOM 34 CB GLN Y 21 235.886 127.636 137.170 1.00 75.70 ATOM 35 CG GLN Y 21 235.062 126.746 138.083 1.00 72.25 ATOM 36 CD GLN Y 21 233.597 127.126 138.086 1.00 77.96 ATOM 37 OE1 GLN Y 21 233.244 128.282 137.852 1.00 86.16 ATOM 38 NE2 GLN Y 21 232.732 126.151 138.343 1.00 78.37 ATOM 39 N LEU Y 22 238.242 129.305 136.030 1.00 71.32 ATOM 40 CA LEU Y 22 238.824 130.043 134.914 1.00 67.55 ATOM 41 C LEU Y 22 240.310 129.737 134.746 1.00 72.54 ATOM 42 O LEU Y 22 240.835 129.782 133.634 1.00 77.74 ATOM 43 CB LEU Y 22 238.610 131.547 135.095 1.00 69.58 ATOM 44 CG LEU Y 22 237.160 132.033 135.018 1.00 71.39 ATOM 45 CD1 LEU Y 22 237.083 133.546 135.156 1.00 67.31 ATOM 46 CD2 LEU Y 22 236.504 131.572 133.725 1.00 73.39 ATOM 47 N VAL Y 23 240.987 129.427 135.849 1.00 73.59 ATOM 48 CA VAL Y 23 242.391 129.036 135.778 1.00 77.62 ATOM 49 C VAL Y 23 242.520 127.673 135.099 1.00 69.19 ATOM 50 O VAL Y 23 243.316 127.507 134.171 1.00 71.89 ATOM 51 CB VAL Y 23 243.054 128.997 137.178 1.00 76.18 ATOM 52 CG1 VAL Y 23 244.345 128.193 137.143 1.00 66.18 ATOM 53 CG2 VAL Y 23 243.329 130.411 137.674 1.00 69.33 ATOM 54 N PHE Y 24 241.725 126.706 135.552 1.00 66.63 ATOM 55 CA PHE Y 24 241.722 125.375 134.942 1.00 66.49 ATOM 56 C PHE Y 24 241.385 125.456 133.451 1.00 68.82 ATOM 57 O PHE Y 24 242.031 124.811 132.604 1.00 72.41 ATOM 58 CB PHE Y 24 240.728 124.459 135.660 1.00 70.66 ATOM 59 N LEU Y 25 240.375 126.266 133.143 1.00 69.91 ATOM 60 CA LEU Y 25 239.950 126.507 131.767 1.00 72.75 ATOM 61 C LEU Y 25 241.101 127.057 130.928 1.00 71.22 ATOM 62 O LEU Y 25 241.374 126.575 129.817 1.00 67.75 ATOM 63 CB LEU Y 25 238.766 127.479 131.743 1.00 71.04 ATOM 64 CG LEU Y 25 238.184 127.867 130.380 1.00 73.46 ATOM 65 CD1 LEU Y 25 237.525 126.671 129.710 1.00 61.46 ATOM 66 CD2 LEU Y 25 237.197 129.021 130.520 1.00 69.02 ATOM 67 N ALA Y 26 241.775 128.065 131.476 1.00 72.30 ATOM 68 CA ALA Y 26 242.916 128.687 130.815 1.00 73.94 ATOM 69 C ALA Y 26 244.011 127.665 130.532 1.00 71.26 ATOM 70 O ALA Y 26 244.602 127.667 129.455 1.00 67.62 ATOM 71 CB ALA Y 26 243.461 129.828 131.666 1.00 76.42 ATOM 72 N LEU Y 27 244.263 126.785 131.499 1.00 74.07 ATOM 73 CA LEU Y 27 245.305 125.771 131.354 1.00 75.28 ATOM 74 C LEU Y 27 244.987 124.752 130.257 1.00 71.10 ATOM 75 O LEU Y 27 245.861 124.436 129.451 1.00 65.65 ATOM 76 CB LEU Y 27 245.544 125.045 132.679 1.00 66.33 ATOM 77 N ILE Y 28 243.757 124.240 130.223 1.00 68.00 ATOM 78 CA ILE Y 28 243.365 123.299 129.166 1.00 69.03 ATOM 79 C ILE Y 28 243.431 123.935 127.755 1.00 69.02 ATOM 80 O ILE Y 28 244.155 123.463 126.810 1.00 70.30 ATOM 81 CB ILE Y 28 241.942 122.764 129.431 1.00 60.64 ATOM 82 N ILE Y 29 242.687 125.034 127.641 1.00 66.18 ATOM 83 CA ILE Y 29 242.649 125.824 126.422 1.00 66.41 ATOM 84 C ILE Y 29 244.055 126.107 125.909 1.00 65.79 ATOM 85 O ILE Y 29 244.324 125.938 124.725 1.00 70.19 ATOM 86 CB ILE Y 29 241.918 127.154 126.639 1.00 69.69 ATOM 87 CG2 ILE Y 29 242.035 128.051 125.424 1.00 61.27 ATOM 88 N THR Y 30 244.954 126.515 126.801 1.00 74.93 ATOM 89 CA THR Y 30 246.336 126.773 126.410 1.00 69.79 ATOM 90 C THR Y 30 247.081 125.483 126.090 1.00 66.94 ATOM 91 O THR Y 30 248.023 125.493 125.292 1.00 66.74 ATOM 92 CB THR Y 30 247.102 127.540 127.506 1.00 61.94 ATOM 93 N THR Y 31 246.661 124.381 126.708 1.00 60.74 ATOM 94 CA THR Y 31 247.335 123.101 126.518 1.00 61.48 ATOM 95 C THR Y 31 247.353 122.725 125.060 1.00 68.98 ATOM 96 O THR Y 31 248.393 122.316 124.542 1.00 67.86 ATOM 97 CB THR Y 31 246.676 121.953 127.319 1.00 62.30 ATOM 98 N GLY Y 32 246.219 122.886 124.383 1.00 73.64 ATOM 99 CA GLY Y 32 246.230 122.589 122.942 1.00 66.35 ATOM 100 C GLY Y 32 247.333 123.230 122.066 1.00 74.27 ATOM 101 O GLY Y 32 248.258 122.549 121.528 1.00 73.36 ATOM 102 N PRO Y 33 247.234 124.557 121.879 1.00 77.18 ATOM 103 CA PRO Y 33 248.190 125.365 121.115 1.00 72.80 ATOM 104 C PRO Y 33 249.643 125.178 121.543 1.00 74.93 ATOM 105 O PRO Y 33 250.519 125.308 120.700 1.00 79.93 ATOM 106 CB PRO Y 33 247.736 126.796 121.403 1.00 74.07 ATOM 107 CG PRO Y 33 246.280 126.670 121.657 1.00 73.32 ATOM 108 CD PRO Y 33 246.097 125.364 122.353 1.00 69.73 ATOM 109 N VAL Y 34 249.895 124.899 122.819 1.00 73.21 ATOM 110 CA VAL Y 34 251.263 124.724 123.303 1.00 71.08 ATOM 111 C VAL Y 34 251.893 123.474 122.701 1.00 73.88 ATOM 112 O VAL Y 34 253.039 123.503 122.252 1.00 82.86 ATOM 113 CB VAL Y 34 251.318 124.644 124.841 1.00 74.53 ATOM 114 CG1 VAL Y 34 252.605 123.974 125.304 1.00 73.79 ATOM 115 CG2 VAL Y 34 251.198 126.039 125.439 1.00 64.92 ATOM 116 N ILE Y 35 251.138 122.381 122.685 1.00 70.85 ATOM 117 CA ILE Y 35 251.607 121.159 122.051 1.00 75.00 ATOM 118 C ILE Y 35 251.888 121.437 120.582 1.00 77.52 ATOM 119 O ILE Y 35 252.951 121.054 120.053 1.00 81.78 ATOM 120 CB ILE Y 35 250.584 120.010 122.189 1.00 69.41 ATOM 121 N ILE Y 36 250.958 122.140 119.931 1.00 83.28 ATOM 122 CA ILE Y 36 251.189 122.470 118.515 1.00 82.11 ATOM 123 C ILE Y 36 252.465 123.311 118.273 1.00 83.59 ATOM 124 O ILE Y 36 253.233 123.029 117.349 1.00 84.44 ATOM 125 CB ILE Y 36 249.983 123.206 117.899 1.00 76.40 ATOM 126 CG1 ILE Y 36 248.772 122.278 117.873 1.00 68.99 ATOM 127 CG2 ILE Y 36 250.301 123.664 116.485 1.00 78.70 ATOM 128 CD1 ILE Y 36 249.005 120.993 117.103 1.00 61.44 ATOM 129 N VAL Y 37 252.685 124.329 119.100 1.00 77.37 ATOM 130 CA VAL Y 37 253.842 125.220 118.978 1.00 84.87 ATOM 131 C VAL Y 37 255.155 124.470 119.212 1.00 89.18 ATOM 132 O VAL Y 37 256.126 124.580 118.436 1.00 96.49 ATOM 133 CB VAL Y 37 253.731 126.392 119.984 1.00 84.26 ATOM 134 CG1 VAL Y 37 255.056 127.121 120.135 1.00 91.28 ATOM 135 CG2 VAL Y 37 252.619 127.352 119.584 1.00 83.86 ATOM 136 N TYR Y 38 255.159 123.697 120.293 1.00 82.89 ATOM 137 CA TYR Y 38 256.275 122.839 120.651 1.00 86.21 ATOM 138 C TYR Y 38 256.676 121.945 119.489 1.00 91.26 ATOM 139 O TYR Y 38 257.857 121.848 119.158 1.00 98.93 ATOM 140 CB TYR Y 38 255.923 121.988 121.874 1.00 87.94 ATOM 141 CG TYR Y 38 257.049 121.107 122.348 1.00 98.87 ATOM 142 CD1 TYR Y 38 258.044 121.609 123.174 1.00 94.13 ATOM 143 CD2 TYR Y 38 257.116 119.772 121.974 1.00 96.77 ATOM 144 CE1 TYR Y 38 259.079 120.809 123.613 1.00 93.33 ATOM 145 CE2 TYR Y 38 258.147 118.961 122.408 1.00101.20 ATOM 146 CZ TYR Y 38 259.126 119.485 123.227 1.00100.52 ATOM 147 OH TYR Y 38 260.154 118.682 123.662 1.00108.41 ATOM 148 N LEU Y 39 255.698 121.297 118.862 1.00 93.70 ATOM 149 CA LEU Y 39 256.024 120.438 117.727 1.00 95.52 ATOM 150 C LEU Y 39 256.351 121.249 116.473 1.00 97.03 ATOM 151 O LEU Y 39 256.981 120.740 115.541 1.00100.14 ATOM 152 CB LEU Y 39 254.880 119.466 117.453 1.00 88.97 ATOM 153 CG LEU Y 39 254.694 118.411 118.546 1.00 84.94 ATOM 154 CD1 LEU Y 39 253.444 117.592 118.294 1.00 85.63 ATOM 155 CD2 LEU Y 39 255.916 117.509 118.640 1.00 89.21 ATOM 156 N SER Y 40 255.928 122.510 116.454 1.00 97.33 ATOM 157 CA SER Y 40 256.191 123.374 115.309 1.00101.04 ATOM 158 C SER Y 40 257.649 123.799 115.278 1.00107.14 ATOM 159 O SER Y 40 258.198 124.076 114.209 1.00112.81 ATOM 160 CB SER Y 40 255.283 124.604 115.331 1.00 98.85 ATOM 161 N THR Y 41 258.276 123.852 116.451 1.00109.12 ATOM 162 CA THR Y 41 259.705 124.163 116.513 1.00112.84 ATOM 163 C THR Y 41 260.579 123.024 115.960 1.00117.97 ATOM 164 O THR Y 41 261.561 123.272 115.258 1.00122.61 ATOM 165 CB THR Y 41 260.148 124.476 117.947 1.00103.55 ATOM 166 N ARG Y 42 260.224 121.780 116.273 1.00117.12 ATOM 167 CA ARG Y 42 261.037 120.635 115.861 1.00117.65 ATOM 168 C ARG Y 42 260.839 120.283 114.388 1.00119.73 ATOM 169 O ARG Y 42 261.574 119.464 113.833 1.00120.36 ATOM 170 CB ARG Y 42 260.724 119.419 116.731 1.00113.16 TER