TITLE Crystal structure of oxygen-evolving photosystem II from a red alga COMPND MOL_ID: 14; COMPND 2 MOLECULE: Photosystem II reaction center protein T; COMPND 3 CHAIN: T1, t1, T2, t2; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.77 ANGSTORMS DBREF 4YUU t 1 32 UNP O19927 PSBT_CYACA 1 32 SEQRES 1 t2 29 MET GLU ALA LEU VAL TYR VAL PHE LEU LEU ILE GLY THR SEQRES 2 t2 29 LEU VAL VAL ILE PHE PHE ALA ILE PHE PHE ARG ASP PRO SEQRES 3 t2 29 PRO ARG ILE ATOM 1 N MET t 1 248.044 137.903 14.551 1.00 55.31 ATOM 2 CA MET t 1 247.116 138.848 15.158 1.00 54.69 ATOM 3 C MET t 1 246.797 138.476 16.605 1.00 60.55 ATOM 4 O MET t 1 245.636 138.455 17.025 1.00 49.13 ATOM 5 CB MET t 1 245.832 138.938 14.337 1.00 62.53 ATOM 6 CG MET t 1 245.193 137.602 14.011 1.00 65.62 ATOM 7 SD MET t 1 243.686 137.843 13.057 1.00 82.42 ATOM 8 CE MET t 1 244.321 138.826 11.702 1.00 73.08 ATOM 9 N GLU t 2 247.847 138.188 17.364 1.00 54.01 ATOM 10 CA GLU t 2 247.735 137.971 18.797 1.00 47.87 ATOM 11 C GLU t 2 247.392 139.299 19.464 1.00 44.91 ATOM 12 O GLU t 2 246.899 139.343 20.597 1.00 42.28 ATOM 13 CB GLU t 2 249.041 137.406 19.365 1.00 47.38 ATOM 14 CG GLU t 2 249.745 136.399 18.456 1.00 53.62 ATOM 15 CD GLU t 2 250.541 137.060 17.332 1.00 60.83 ATOM 16 OE1 GLU t 2 250.897 138.252 17.463 1.00 54.97 ATOM 17 OE2 GLU t 2 250.799 136.389 16.311 1.00 66.00 ATOM 18 N ALA t 3 247.673 140.382 18.744 1.00 40.32 ATOM 19 CA ALA t 3 247.386 141.729 19.212 1.00 40.90 ATOM 20 C ALA t 3 245.903 141.879 19.520 1.00 47.70 ATOM 21 O ALA t 3 245.524 142.581 20.457 1.00 48.82 ATOM 22 CB ALA t 3 247.824 142.752 18.179 1.00 40.22 ATOM 23 N LEU t 4 245.069 141.211 18.724 1.00 43.61 ATOM 24 CA LEU t 4 243.635 141.177 18.972 1.00 43.27 ATOM 25 C LEU t 4 243.323 140.574 20.335 1.00 35.49 ATOM 26 O LEU t 4 242.523 141.117 21.086 1.00 38.16 ATOM 27 CB LEU t 4 242.923 140.388 17.875 1.00 53.44 ATOM 28 CG LEU t 4 242.390 141.218 16.709 1.00 51.90 ATOM 29 CD1 LEU t 4 241.921 140.317 15.579 1.00 58.34 ATOM 30 CD2 LEU t 4 241.261 142.111 17.195 1.00 59.17 ATOM 31 N VAL t 5 243.963 139.454 20.648 1.00 34.70 ATOM 32 CA VAL t 5 243.760 138.792 21.931 1.00 39.97 ATOM 33 C VAL t 5 244.248 139.656 23.097 1.00 40.07 ATOM 34 O VAL t 5 243.568 139.766 24.116 1.00 44.06 ATOM 35 CB VAL t 5 244.469 137.423 21.977 1.00 35.61 ATOM 36 CG1 VAL t 5 244.234 136.746 23.312 1.00 32.91 ATOM 37 CG2 VAL t 5 243.972 136.537 20.847 1.00 36.38 ATOM 38 N TYR t 6 245.413 140.278 22.942 1.00 37.97 ATOM 39 CA TYR t 6 245.951 141.147 23.989 1.00 39.94 ATOM 40 C TYR t 6 245.024 142.327 24.251 1.00 41.20 ATOM 41 O TYR t 6 244.708 142.637 25.407 1.00 45.10 ATOM 42 CB TYR t 6 247.351 141.648 23.619 1.00 38.81 ATOM 43 CG TYR t 6 248.368 140.542 23.511 1.00 38.57 ATOM 44 CD1 TYR t 6 248.392 139.509 24.436 1.00 39.82 ATOM 45 CD2 TYR t 6 249.292 140.517 22.473 1.00 40.94 ATOM 46 CE1 TYR t 6 249.314 138.486 24.341 1.00 44.60 ATOM 47 CE2 TYR t 6 250.220 139.499 22.370 1.00 39.59 ATOM 48 CZ TYR t 6 250.225 138.485 23.305 1.00 41.16 ATOM 49 OH TYR t 6 251.142 137.467 23.208 1.00 39.51 ATOM 50 N VAL t 7 244.593 142.979 23.175 1.00 35.81 ATOM 51 CA VAL t 7 243.649 144.086 23.277 1.00 44.34 ATOM 52 C VAL t 7 242.355 143.630 23.947 1.00 39.56 ATOM 53 O VAL t 7 241.813 144.329 24.803 1.00 42.07 ATOM 54 CB VAL t 7 243.335 144.694 21.888 1.00 44.21 ATOM 55 CG1 VAL t 7 242.097 145.580 21.950 1.00 42.90 ATOM 56 CG2 VAL t 7 244.533 145.477 21.369 1.00 34.37 ATOM 57 N PHE t 8 241.882 142.443 23.574 1.00 38.66 ATOM 58 CA PHE t 8 240.664 141.887 24.157 1.00 46.01 ATOM 59 C PHE t 8 240.795 141.707 25.662 1.00 43.38 ATOM 60 O PHE t 8 239.913 142.109 26.417 1.00 40.39 ATOM 61 CB PHE t 8 240.306 140.547 23.512 1.00 45.96 ATOM 62 CG PHE t 8 239.242 139.783 24.256 1.00 51.05 ATOM 63 CD1 PHE t 8 237.906 140.133 24.136 1.00 52.49 ATOM 64 CD2 PHE t 8 239.578 138.716 25.076 1.00 51.81 ATOM 65 CE1 PHE t 8 236.925 139.434 24.821 1.00 53.02 ATOM 66 CE2 PHE t 8 238.603 138.014 25.763 1.00 50.32 ATOM 67 CZ PHE t 8 237.275 138.373 25.635 1.00 53.21 ATOM 68 N LEU t 9 241.896 141.096 26.091 1.00 43.06 ATOM 69 CA LEU t 9 242.126 140.844 27.509 1.00 38.08 ATOM 70 C LEU t 9 242.261 142.145 28.294 1.00 39.27 ATOM 71 O LEU t 9 241.720 142.277 29.393 1.00 41.28 ATOM 72 CB LEU t 9 243.369 139.976 27.703 1.00 37.09 ATOM 73 CG LEU t 9 243.268 138.550 27.155 1.00 37.93 ATOM 74 CD1 LEU t 9 244.585 137.809 27.318 1.00 40.14 ATOM 75 CD2 LEU t 9 242.148 137.795 27.835 1.00 39.34 ATOM 76 N LEU t 10 242.974 143.113 27.727 1.00 43.50 ATOM 77 CA LEU t 10 243.140 144.404 28.394 1.00 45.43 ATOM 78 C LEU t 10 241.798 145.120 28.549 1.00 38.51 ATOM 79 O LEU t 10 241.467 145.617 29.631 1.00 34.50 ATOM 80 CB LEU t 10 244.132 145.282 27.628 1.00 42.78 ATOM 81 CG LEU t 10 245.576 144.769 27.627 1.00 45.00 ATOM 82 CD1 LEU t 10 246.487 145.669 26.796 1.00 38.75 ATOM 83 CD2 LEU t 10 246.092 144.638 29.052 1.00 38.60 ATOM 84 N ILE t 11 241.025 145.160 27.467 1.00 42.69 ATOM 85 CA ILE t 11 239.693 145.756 27.489 1.00 40.78 ATOM 86 C ILE t 11 238.807 145.045 28.512 1.00 42.58 ATOM 87 O ILE t 11 238.038 145.683 29.229 1.00 41.68 ATOM 88 CB ILE t 11 239.037 145.711 26.093 1.00 35.71 ATOM 89 CG1 ILE t 11 239.716 146.716 25.163 1.00 39.95 ATOM 90 CG2 ILE t 11 237.550 146.022 26.180 1.00 47.19 ATOM 91 CD1 ILE t 11 239.109 146.781 23.779 1.00 46.67 ATOM 92 N GLY t 12 238.940 143.725 28.588 1.00 38.39 ATOM 93 CA GLY t 12 238.226 142.936 29.574 1.00 32.36 ATOM 94 C GLY t 12 238.544 143.379 30.989 1.00 41.87 ATOM 95 O GLY t 12 237.639 143.647 31.779 1.00 51.44 ATOM 96 N THR t 13 239.833 143.464 31.304 1.00 42.37 ATOM 97 CA THR t 13 240.273 143.899 32.628 1.00 47.28 ATOM 98 C THR t 13 239.752 145.294 32.973 1.00 42.45 ATOM 99 O THR t 13 239.239 145.526 34.072 1.00 45.72 ATOM 100 CB THR t 13 241.810 143.908 32.738 1.00 47.04 ATOM 101 OG1 THR t 13 242.354 144.793 31.751 1.00 58.59 ATOM 102 CG2 THR t 13 242.377 142.518 32.515 1.00 43.48 ATOM 103 N LEU t 14 239.881 146.218 32.026 1.00 39.81 ATOM 104 CA LEU t 14 239.449 147.594 32.246 1.00 43.97 ATOM 105 C LEU t 14 237.935 147.692 32.457 1.00 45.73 ATOM 106 O LEU t 14 237.461 148.489 33.273 1.00 42.61 ATOM 107 CB LEU t 14 239.879 148.476 31.074 1.00 45.21 ATOM 108 CG LEU t 14 241.389 148.595 30.868 1.00 41.01 ATOM 109 CD1 LEU t 14 241.704 149.409 29.615 1.00 35.54 ATOM 110 CD2 LEU t 14 242.047 149.206 32.099 1.00 34.46 ATOM 111 N VAL t 15 237.185 146.880 31.719 1.00 40.49 ATOM 112 CA VAL t 15 235.738 146.805 31.888 1.00 44.65 ATOM 113 C VAL t 15 235.391 146.281 33.283 1.00 53.54 ATOM 114 O VAL t 15 234.535 146.849 33.978 1.00 54.87 ATOM 115 CB VAL t 15 235.085 145.903 30.810 1.00 50.63 ATOM 116 CG1 VAL t 15 233.727 145.405 31.271 1.00 62.97 ATOM 117 CG2 VAL t 15 234.960 146.647 29.480 1.00 47.79 ATOM 118 N VAL t 16 236.068 145.206 33.687 1.00 49.20 ATOM 119 CA VAL t 16 235.882 144.635 35.017 1.00 46.84 ATOM 120 C VAL t 16 236.111 145.695 36.086 1.00 46.07 ATOM 121 O VAL t 16 235.344 145.804 37.039 1.00 52.18 ATOM 122 CB VAL t 16 236.831 143.443 35.270 1.00 42.66 ATOM 123 CG1 VAL t 16 236.798 143.033 36.737 1.00 36.67 ATOM 124 CG2 VAL t 16 236.460 142.269 34.387 1.00 44.67 ATOM 125 N ILE t 17 237.164 146.486 35.911 1.00 46.44 ATOM 126 CA ILE t 17 237.465 147.572 36.836 1.00 48.82 ATOM 127 C ILE t 17 236.341 148.612 36.868 1.00 46.19 ATOM 128 O ILE t 17 235.879 149.013 37.943 1.00 42.88 ATOM 129 CB ILE t 17 238.799 148.252 36.464 1.00 42.45 ATOM 130 CG1 ILE t 17 239.967 147.331 36.828 1.00 41.84 ATOM 131 CG2 ILE t 17 238.940 149.594 37.163 1.00 45.63 ATOM 132 CD1 ILE t 17 241.329 147.934 36.576 1.00 47.95 ATOM 133 N PHE t 18 235.899 149.030 35.684 1.00 48.21 ATOM 134 CA PHE t 18 234.832 150.020 35.552 1.00 47.35 ATOM 135 C PHE t 18 233.577 149.597 36.307 1.00 53.87 ATOM 136 O PHE t 18 232.995 150.380 37.063 1.00 51.76 ATOM 137 CB PHE t 18 234.501 150.250 34.073 1.00 43.95 ATOM 138 CG PHE t 18 233.345 151.185 33.844 1.00 47.54 ATOM 139 CD1 PHE t 18 233.543 152.554 33.793 1.00 47.03 ATOM 140 CD2 PHE t 18 232.061 150.693 33.671 1.00 53.46 ATOM 141 CE1 PHE t 18 232.483 153.416 33.582 1.00 45.91 ATOM 142 CE2 PHE t 18 230.996 151.549 33.460 1.00 48.94 ATOM 143 CZ PHE t 18 231.208 152.912 33.416 1.00 44.66 ATOM 144 N PHE t 19 233.162 148.351 36.100 1.00 56.02 ATOM 145 CA PHE t 19 231.968 147.843 36.766 1.00 52.04 ATOM 146 C PHE t 19 232.211 147.597 38.252 1.00 51.21 ATOM 147 O PHE t 19 231.282 147.648 39.050 1.00 54.21 ATOM 148 CB PHE t 19 231.477 146.565 36.086 1.00 51.59 ATOM 149 CG PHE t 19 230.715 146.817 34.822 1.00 53.86 ATOM 150 CD1 PHE t 19 229.379 147.177 34.867 1.00 66.45 ATOM 151 CD2 PHE t 19 231.330 146.702 33.590 1.00 56.26 ATOM 152 CE1 PHE t 19 228.671 147.416 33.705 1.00 66.75 ATOM 153 CE2 PHE t 19 230.627 146.939 32.422 1.00 54.67 ATOM 154 CZ PHE t 19 229.298 147.296 32.481 1.00 59.97 ATOM 155 N ALA t 20 233.460 147.334 38.620 1.00 51.88 ATOM 156 CA ALA t 20 233.808 147.159 40.023 1.00 47.41 ATOM 157 C ALA t 20 233.665 148.480 40.772 1.00 48.97 ATOM 158 O ALA t 20 233.321 148.503 41.955 1.00 49.23 ATOM 159 CB ALA t 20 235.224 146.615 40.163 1.00 46.19 ATOM 160 N ILE t 21 233.928 149.580 40.073 1.00 50.87 ATOM 161 CA ILE t 21 233.817 150.902 40.678 1.00 48.40 ATOM 162 C ILE t 21 232.389 151.451 40.654 1.00 52.48 ATOM 163 O ILE t 21 231.823 151.752 41.702 1.00 52.15 ATOM 164 CB ILE t 21 234.741 151.916 39.982 1.00 52.04 ATOM 165 CG1 ILE t 21 236.208 151.555 40.229 1.00 51.94 ATOM 166 CG2 ILE t 21 234.462 153.323 40.485 1.00 51.56 ATOM 167 CD1 ILE t 21 237.185 152.502 39.566 1.00 46.37 ATOM 168 N PHE t 22 231.806 151.573 39.464 1.00 55.76 ATOM 169 CA PHE t 22 230.519 152.259 39.323 1.00 48.90 ATOM 170 C PHE t 22 229.308 151.338 39.433 1.00 57.35 ATOM 171 O PHE t 22 228.169 151.799 39.378 1.00 64.94 ATOM 172 CB PHE t 22 230.465 153.009 37.990 1.00 52.44 ATOM 173 CG PHE t 22 231.518 154.065 37.852 1.00 55.56 ATOM 174 CD1 PHE t 22 231.353 155.306 38.443 1.00 52.00 ATOM 175 CD2 PHE t 22 232.677 153.816 37.134 1.00 58.67 ATOM 176 CE1 PHE t 22 232.324 156.282 38.320 1.00 67.18 ATOM 177 CE2 PHE t 22 233.654 154.788 37.008 1.00 58.53 ATOM 178 CZ PHE t 22 233.478 156.022 37.601 1.00 62.63 ATOM 179 N PHE t 23 229.548 150.040 39.584 1.00 56.05 ATOM 180 CA PHE t 23 228.455 149.086 39.741 1.00 55.67 ATOM 181 C PHE t 23 228.705 148.145 40.916 1.00 51.23 ATOM 182 O PHE t 23 228.325 146.976 40.882 1.00 52.53 ATOM 183 CB PHE t 23 228.250 148.281 38.455 1.00 57.88 ATOM 184 CG PHE t 23 227.528 149.034 37.371 1.00 62.99 ATOM 185 CD1 PHE t 23 228.192 149.967 36.593 1.00 67.29 ATOM 186 CD2 PHE t 23 226.188 148.796 37.119 1.00 68.18 ATOM 187 CE1 PHE t 23 227.529 150.656 35.591 1.00 66.16 ATOM 188 CE2 PHE t 23 225.519 149.481 36.122 1.00 70.78 ATOM 189 CZ PHE t 23 226.190 150.412 35.357 1.00 67.28 ATOM 190 N ARG t 24 229.356 148.663 41.951 1.00 47.10 ATOM 191 CA ARG t 24 229.537 147.920 43.191 1.00 53.47 ATOM 192 C ARG t 24 228.230 147.906 43.977 1.00 60.86 ATOM 193 O ARG t 24 227.396 148.805 43.823 1.00 53.31 ATOM 194 CB ARG t 24 230.643 148.545 44.041 1.00 53.13 ATOM 195 CG ARG t 24 230.288 149.934 44.552 1.00 49.27 ATOM 196 CD ARG t 24 231.233 150.406 45.638 1.00 47.47 ATOM 197 NE ARG t 24 230.759 151.640 46.254 1.00 54.99 ATOM 198 CZ ARG t 24 231.400 152.293 47.220 1.00 58.97 ATOM 199 NH1 ARG t 24 232.555 151.833 47.686 1.00 50.44 ATOM 200 NH2 ARG t 24 230.887 153.410 47.719 1.00 52.81 ATOM 201 N ASP t 25 228.036 146.895 44.817 1.00 58.23 ATOM 202 CA ASP t 25 226.910 146.944 45.736 1.00 62.16 ATOM 203 C ASP t 25 227.317 147.812 46.921 1.00 59.30 ATOM 204 O ASP t 25 228.332 147.560 47.570 1.00 60.87 ATOM 205 CB ASP t 25 226.465 145.543 46.178 1.00 64.30 ATOM 206 CG ASP t 25 227.547 144.777 46.904 1.00 66.04 ATOM 207 OD1 ASP t 25 228.740 144.985 46.602 1.00 76.14 ATOM 208 OD2 ASP t 25 227.197 143.952 47.775 1.00 73.15 ATOM 209 N PRO t 26 226.535 148.867 47.180 1.00 64.53 ATOM 210 CA PRO t 26 226.845 149.894 48.179 1.00 64.89 ATOM 211 C PRO t 26 227.040 149.329 49.581 1.00 61.02 ATOM 212 O PRO t 26 226.246 148.497 50.020 1.00 65.88 ATOM 213 CB PRO t 26 225.615 150.808 48.134 1.00 67.97 ATOM 214 CG PRO t 26 225.038 150.593 46.776 1.00 67.90 ATOM 215 CD PRO t 26 225.273 149.149 46.476 1.00 59.32 ATOM 216 N PRO t 27 228.097 149.771 50.276 1.00 68.17 ATOM 217 CA PRO t 27 228.288 149.394 51.680 1.00 74.39 ATOM 218 C PRO t 27 227.202 150.011 52.559 1.00 71.60 ATOM 219 O PRO t 27 226.876 151.189 52.397 1.00 70.05 ATOM 220 CB PRO t 27 229.671 149.963 52.016 1.00 62.08 ATOM 221 CG PRO t 27 229.876 151.073 51.039 1.00 62.42 ATOM 222 CD PRO t 27 229.183 150.636 49.779 1.00 67.36 ATOM 223 N ARG t 28 226.640 149.223 53.468 1.00 73.44 ATOM 224 CA ARG t 28 225.548 149.699 54.310 1.00 80.40 ATOM 225 C ARG t 28 225.911 149.623 55.790 1.00 81.10 ATOM 226 O ARG t 28 226.295 148.566 56.294 1.00 80.21 ATOM 227 CB ARG t 28 224.274 148.897 54.036 1.00 77.90 ATOM 228 N ILE t 29 225.784 150.754 56.478 1.00 84.16 ATOM 229 CA ILE t 29 226.127 150.843 57.893 1.00 77.59 ATOM 230 C ILE t 29 225.192 149.990 58.743 1.00 75.67 ATOM 231 O ILE t 29 224.002 149.883 58.449 1.00 91.47 ATOM 232 CB ILE t 29 226.073 152.299 58.402 1.00 81.97 ATOM 233 CG1 ILE t 29 226.387 153.289 57.276 1.00 89.62 ATOM 234 CG2 ILE t 29 227.010 152.487 59.585 1.00 83.49 ATOM 235 CD1 ILE t 29 225.152 153.894 56.619 1.00 87.42 TER