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 10 200.273 79.753 -30.985 1.00 97.86 ATOM 2 CA GLN K 10 199.019 80.453 -30.735 1.00 94.43 ATOM 3 C GLN K 10 197.953 79.492 -30.221 1.00103.13 ATOM 4 O GLN K 10 198.258 78.360 -29.841 1.00106.82 ATOM 5 CB GLN K 10 198.530 81.149 -32.007 1.00 91.18 ATOM 6 N LEU K 11 196.707 79.954 -30.201 1.00102.93 ATOM 7 CA LEU K 11 195.578 79.096 -29.863 1.00107.85 ATOM 8 C LEU K 11 195.404 78.031 -30.942 1.00110.73 ATOM 9 O LEU K 11 195.799 78.245 -32.091 1.00108.19 ATOM 10 CB LEU K 11 194.295 79.919 -29.718 1.00101.18 ATOM 11 N PRO K 12 194.832 76.871 -30.574 1.00109.59 ATOM 12 CA PRO K 12 194.470 75.865 -31.579 1.00110.74 ATOM 13 C PRO K 12 193.525 76.461 -32.627 1.00113.32 ATOM 14 O PRO K 12 192.710 77.318 -32.284 1.00112.95 ATOM 15 CB PRO K 12 193.780 74.777 -30.756 1.00113.84 ATOM 16 CG PRO K 12 194.353 74.927 -29.385 1.00106.75 ATOM 17 CD PRO K 12 194.580 76.400 -29.201 1.00108.05 ATOM 18 N GLU K 13 193.636 76.004 -33.873 1.00111.06 ATOM 19 CA GLU K 13 192.987 76.649 -35.018 1.00112.57 ATOM 20 C GLU K 13 191.478 76.773 -34.863 1.00108.23 ATOM 21 O GLU K 13 190.896 77.818 -35.157 1.00104.53 ATOM 22 CB GLU K 13 193.295 75.889 -36.300 1.00109.76 ATOM 23 CG GLU K 13 193.371 76.801 -37.518 1.00 92.96 ATOM 24 N THR K 14 190.858 75.679 -34.437 1.00104.86 ATOM 25 CA THR K 14 189.492 75.693 -33.938 1.00111.84 ATOM 26 C THR K 14 189.228 76.979 -33.108 1.00119.04 ATOM 27 O THR K 14 188.854 78.077 -33.620 1.00118.20 ATOM 28 CB THR K 14 189.232 74.441 -33.045 1.00112.37 ATOM 29 OG1 THR K 14 189.959 73.297 -33.523 1.00111.62 ATOM 30 CG2 THR K 14 187.758 74.117 -32.936 1.00114.52 ATOM 31 N TYR K 15 189.533 76.876 -31.820 1.00121.06 ATOM 32 CA TYR K 15 189.367 78.000 -30.902 1.00116.18 ATOM 33 C TYR K 15 190.109 79.267 -31.312 1.00113.78 ATOM 34 O TYR K 15 190.135 80.219 -30.524 1.00111.04 ATOM 35 CB TYR K 15 189.808 77.597 -29.496 1.00113.47 ATOM 36 CG TYR K 15 189.350 76.213 -29.168 1.00114.51 ATOM 37 CD1 TYR K 15 188.030 75.964 -28.820 1.00116.12 ATOM 38 CD2 TYR K 15 190.224 75.143 -29.250 1.00115.74 ATOM 39 CE1 TYR K 15 187.602 74.688 -28.535 1.00117.98 ATOM 40 CE2 TYR K 15 189.808 73.866 -28.970 1.00119.28 ATOM 41 CZ TYR K 15 188.495 73.643 -28.612 1.00119.99 ATOM 42 OH TYR K 15 188.072 72.369 -28.330 1.00122.04 ATOM 43 N ASN K 16 190.697 79.300 -32.518 1.00113.92 ATOM 44 CA ASN K 16 191.170 80.578 -33.042 1.00106.07 ATOM 45 C ASN K 16 190.090 81.616 -32.918 1.00109.33 ATOM 46 O ASN K 16 190.352 82.701 -32.346 1.00105.60 ATOM 47 CB ASN K 16 191.653 80.472 -34.497 1.00100.93 ATOM 48 N ILE K 17 188.872 81.258 -33.343 1.00107.00 ATOM 49 CA ILE K 17 187.829 82.300 -33.368 1.00104.31 ATOM 50 C ILE K 17 187.631 82.957 -31.980 1.00107.47 ATOM 51 O ILE K 17 187.175 84.101 -31.885 1.00108.10 ATOM 52 CB ILE K 17 186.488 81.776 -33.854 1.00104.42 ATOM 53 N PHE K 18 188.029 82.262 -30.912 1.00105.89 ATOM 54 CA PHE K 18 187.866 82.797 -29.555 1.00109.56 ATOM 55 C PHE K 18 189.078 83.584 -29.042 1.00115.37 ATOM 56 O PHE K 18 189.371 83.547 -27.846 1.00114.34 ATOM 57 CB PHE K 18 187.556 81.662 -28.579 1.00105.49 ATOM 58 N ALA K 19 189.781 84.295 -29.925 1.00113.90 ATOM 59 CA ALA K 19 190.936 85.092 -29.485 1.00108.01 ATOM 60 C ALA K 19 190.576 86.394 -28.731 1.00109.88 ATOM 61 O ALA K 19 191.124 86.641 -27.655 1.00110.15 ATOM 62 CB ALA K 19 191.839 85.413 -30.674 1.00111.21 ATOM 63 N PRO K 20 189.672 87.237 -29.285 1.00109.96 ATOM 64 CA PRO K 20 189.449 88.504 -28.572 1.00109.53 ATOM 65 C PRO K 20 188.873 88.326 -27.169 1.00107.61 ATOM 66 O PRO K 20 189.311 89.002 -26.236 1.00106.32 ATOM 67 CB PRO K 20 188.457 89.250 -29.470 1.00108.76 ATOM 68 CG PRO K 20 187.830 88.218 -30.305 1.00111.83 ATOM 69 CD PRO K 20 188.882 87.178 -30.529 1.00108.47 ATOM 70 N ILE K 21 187.926 87.408 -27.021 1.00103.59 ATOM 71 CA ILE K 21 187.311 87.159 -25.727 1.00104.97 ATOM 72 C ILE K 21 188.362 86.780 -24.678 1.00107.55 ATOM 73 O ILE K 21 188.345 87.307 -23.560 1.00108.57 ATOM 74 CB ILE K 21 186.225 86.055 -25.823 1.00110.48 ATOM 75 CG1 ILE K 21 185.631 85.761 -24.446 1.00117.10 ATOM 76 CG2 ILE K 21 186.781 84.784 -26.441 1.00108.98 ATOM 77 CD1 ILE K 21 184.513 84.746 -24.470 1.00125.68 ATOM 78 N ILE K 22 189.301 85.914 -25.052 1.00108.66 ATOM 79 CA ILE K 22 190.362 85.510 -24.140 1.00107.45 ATOM 80 C ILE K 22 191.208 86.700 -23.709 1.00106.96 ATOM 81 O ILE K 22 191.632 86.779 -22.551 1.00 99.08 ATOM 82 CB ILE K 22 191.262 84.406 -24.762 1.00104.88 ATOM 83 CG1 ILE K 22 190.485 83.086 -24.879 1.00 97.97 ATOM 84 CG2 ILE K 22 192.507 84.195 -23.925 1.00 97.42 ATOM 85 CD1 ILE K 22 191.334 81.920 -25.313 1.00 97.52 ATOM 86 N ASP K 23 191.396 87.648 -24.625 1.00109.95 ATOM 87 CA ASP K 23 192.115 88.887 -24.319 1.00108.81 ATOM 88 C ASP K 23 191.508 89.656 -23.136 1.00104.27 ATOM 89 O ASP K 23 192.200 90.437 -22.481 1.00103.76 ATOM 90 CB ASP K 23 192.164 89.795 -25.553 1.00103.57 ATOM 91 N ILE K 24 190.227 89.429 -22.857 1.00 99.56 ATOM 92 CA ILE K 24 189.556 90.127 -21.760 1.00 97.72 ATOM 93 C ILE K 24 189.432 89.243 -20.517 1.00 98.32 ATOM 94 O ILE K 24 189.163 89.728 -19.415 1.00 94.98 ATOM 95 CB ILE K 24 188.155 90.622 -22.195 1.00 90.54 ATOM 96 CG1 ILE K 24 188.252 91.328 -23.546 1.00 99.13 ATOM 97 CG2 ILE K 24 187.551 91.570 -21.166 1.00 82.20 ATOM 98 CD1 ILE K 24 189.159 92.543 -23.522 1.00 90.85 ATOM 99 N MET K 25 189.664 87.947 -20.694 1.00100.32 ATOM 100 CA MET K 25 189.476 86.974 -19.612 1.00 97.67 ATOM 101 C MET K 25 190.243 87.254 -18.302 1.00 98.81 ATOM 102 O MET K 25 189.646 87.196 -17.226 1.00100.17 ATOM 103 CB MET K 25 189.828 85.569 -20.121 1.00101.42 ATOM 104 CG MET K 25 188.805 84.989 -21.082 1.00 93.64 ATOM 105 N PRO K 26 191.557 87.556 -18.373 1.00102.83 ATOM 106 CA PRO K 26 192.260 87.725 -17.093 1.00101.65 ATOM 107 C PRO K 26 191.927 89.018 -16.340 1.00 98.16 ATOM 108 O PRO K 26 192.271 89.132 -15.166 1.00 99.70 ATOM 109 CB PRO K 26 193.732 87.722 -17.508 1.00102.04 ATOM 110 CG PRO K 26 193.723 88.250 -18.891 1.00103.22 ATOM 111 CD PRO K 26 192.477 87.693 -19.519 1.00100.77 ATOM 112 N VAL K 27 191.272 89.969 -16.998 1.00 97.31 ATOM 113 CA VAL K 27 190.951 91.252 -16.375 1.00 94.92 ATOM 114 C VAL K 27 189.727 91.149 -15.460 1.00 99.42 ATOM 115 O VAL K 27 189.364 92.106 -14.776 1.00 99.90 ATOM 116 CB VAL K 27 190.692 92.338 -17.441 1.00 94.11 ATOM 117 CG1 VAL K 27 190.976 93.722 -16.879 1.00 98.86 ATOM 118 CG2 VAL K 27 191.550 92.086 -18.665 1.00 99.27 ATOM 119 N ILE K 28 189.102 89.978 -15.443 1.00100.00 ATOM 120 CA ILE K 28 187.847 89.782 -14.720 1.00 98.36 ATOM 121 C ILE K 28 187.956 89.807 -13.182 1.00 95.01 ATOM 122 O ILE K 28 187.101 90.405 -12.529 1.00 93.12 ATOM 123 CB ILE K 28 187.178 88.462 -15.166 1.00 97.11 ATOM 124 CG1 ILE K 28 186.796 88.573 -16.643 1.00 94.85 ATOM 125 CG2 ILE K 28 185.945 88.162 -14.323 1.00 96.09 ATOM 126 CD1 ILE K 28 186.210 87.321 -17.225 1.00 94.68 ATOM 127 N PRO K 29 188.993 89.166 -12.592 1.00 96.39 ATOM 128 CA PRO K 29 189.081 89.252 -11.126 1.00 93.98 ATOM 129 C PRO K 29 189.109 90.684 -10.593 1.00 93.65 ATOM 130 O PRO K 29 188.439 90.962 -9.596 1.00 99.04 ATOM 131 CB PRO K 29 190.396 88.532 -10.817 1.00 89.03 ATOM 132 CG PRO K 29 190.515 87.527 -11.894 1.00 97.38 ATOM 133 CD PRO K 29 189.984 88.211 -13.130 1.00 98.88 ATOM 134 N ILE K 30 189.851 91.568 -11.256 1.00 92.52 ATOM 135 CA ILE K 30 189.875 92.979 -10.886 1.00 90.71 ATOM 136 C ILE K 30 188.453 93.531 -10.794 1.00 87.86 ATOM 137 O ILE K 30 188.078 94.143 -9.786 1.00 88.25 ATOM 138 CB ILE K 30 190.694 93.819 -11.890 1.00 83.46 ATOM 139 N LEU K 31 187.662 93.273 -11.833 1.00 87.79 ATOM 140 CA LEU K 31 186.264 93.686 -11.869 1.00 88.79 ATOM 141 C LEU K 31 185.526 93.250 -10.606 1.00 90.40 ATOM 142 O LEU K 31 184.819 94.054 -9.983 1.00 86.91 ATOM 143 CB LEU K 31 185.583 93.130 -13.120 1.00 87.62 ATOM 144 CG LEU K 31 186.226 93.615 -14.423 1.00 83.69 ATOM 145 CD1 LEU K 31 185.511 93.046 -15.635 1.00 92.43 ATOM 146 CD2 LEU K 31 186.233 95.141 -14.453 1.00 84.82 ATOM 147 N PHE K 32 185.750 92.001 -10.196 1.00 89.08 ATOM 148 CA PHE K 32 185.119 91.485 -8.985 1.00 92.25 ATOM 149 C PHE K 32 185.419 92.390 -7.783 1.00 93.43 ATOM 150 O PHE K 32 184.486 92.805 -7.082 1.00 92.07 ATOM 151 CB PHE K 32 185.559 90.042 -8.713 1.00 84.36 ATOM 152 N LEU K 33 186.696 92.736 -7.584 1.00 91.52 ATOM 153 CA LEU K 33 187.077 93.683 -6.530 1.00 90.12 ATOM 154 C LEU K 33 186.225 94.940 -6.628 1.00 89.19 ATOM 155 O LEU K 33 185.514 95.296 -5.675 1.00 87.01 ATOM 156 CB LEU K 33 188.570 94.039 -6.606 1.00 87.30 ATOM 157 CG LEU K 33 189.025 95.242 -5.764 1.00 79.11 ATOM 158 CD1 LEU K 33 189.302 94.860 -4.315 1.00 79.26 ATOM 159 CD2 LEU K 33 190.234 95.912 -6.385 1.00 87.96 ATOM 160 N LEU K 34 186.231 95.546 -7.814 1.00 86.33 ATOM 161 CA LEU K 34 185.495 96.779 -8.033 1.00 84.71 ATOM 162 C LEU K 34 184.017 96.564 -7.735 1.00 91.69 ATOM 163 O LEU K 34 183.370 97.415 -7.109 1.00 95.85 ATOM 164 CB LEU K 34 185.697 97.287 -9.465 1.00 93.63 ATOM 165 N LEU K 35 183.508 95.395 -8.122 1.00 96.41 ATOM 166 CA LEU K 35 182.093 95.085 -7.938 1.00 96.71 ATOM 167 C LEU K 35 181.678 95.213 -6.479 1.00 89.22 ATOM 168 O LEU K 35 180.585 95.725 -6.188 1.00 87.57 ATOM 169 CB LEU K 35 181.766 93.682 -8.455 1.00 96.09 ATOM 170 N ALA K 36 182.564 94.789 -5.574 1.00 89.07 ATOM 171 CA ALA K 36 182.283 94.876 -4.142 1.00 88.47 ATOM 172 C ALA K 36 181.808 96.283 -3.802 1.00 86.47 ATOM 173 O ALA K 36 180.717 96.484 -3.239 1.00 93.84 ATOM 174 CB ALA K 36 183.518 94.506 -3.322 1.00 91.47 ATOM 175 N PHE K 37 182.592 97.262 -4.236 1.00 86.87 ATOM 176 CA PHE K 37 182.279 98.641 -3.923 1.00 88.41 ATOM 177 C PHE K 37 180.909 99.003 -4.474 1.00 84.32 ATOM 178 O PHE K 37 180.076 99.550 -3.736 1.00 84.75 ATOM 179 CB PHE K 37 183.373 99.564 -4.446 1.00 87.85 ATOM 180 CG PHE K 37 184.641 99.461 -3.661 1.00 88.46 ATOM 181 CD1 PHE K 37 185.581 98.494 -3.971 1.00 85.07 ATOM 182 CD2 PHE K 37 184.875 100.297 -2.581 1.00 92.40 ATOM 183 CE1 PHE K 37 186.735 98.377 -3.241 1.00 83.50 ATOM 184 CE2 PHE K 37 186.033 100.183 -1.846 1.00 86.61 ATOM 185 CZ PHE K 37 186.962 99.221 -2.178 1.00 86.69 ATOM 186 N VAL K 38 180.654 98.639 -5.731 1.00 89.32 ATOM 187 CA VAL K 38 179.348 98.883 -6.334 1.00 95.33 ATOM 188 C VAL K 38 178.253 98.348 -5.416 1.00 93.32 ATOM 189 O VAL K 38 177.366 99.106 -4.983 1.00 89.09 ATOM 190 CB VAL K 38 179.229 98.242 -7.739 1.00 90.39 ATOM 191 N TRP K 39 178.388 97.074 -5.044 1.00 90.98 ATOM 192 CA TRP K 39 177.433 96.425 -4.155 1.00 88.57 ATOM 193 C TRP K 39 177.211 97.271 -2.913 1.00 90.81 ATOM 194 O TRP K 39 176.070 97.631 -2.596 1.00 93.20 ATOM 195 CB TRP K 39 177.911 95.016 -3.783 1.00 87.83 ATOM 196 CG TRP K 39 177.202 94.406 -2.609 1.00 95.23 ATOM 197 CD1 TRP K 39 175.853 94.349 -2.399 1.00 98.44 ATOM 198 CD2 TRP K 39 177.807 93.738 -1.497 1.00 96.72 ATOM 199 NE1 TRP K 39 175.584 93.702 -1.218 1.00 97.05 ATOM 200 CE2 TRP K 39 176.770 93.315 -0.644 1.00 95.97 ATOM 201 CE3 TRP K 39 179.130 93.461 -1.134 1.00 99.96 ATOM 202 CZ2 TRP K 39 177.009 92.635 0.547 1.00 98.01 ATOM 203 CZ3 TRP K 39 179.367 92.785 0.045 1.00 98.79 ATOM 204 CH2 TRP K 39 178.313 92.379 0.872 1.00 98.56 ATOM 205 N GLN K 40 178.302 97.652 -2.257 1.00 90.49 ATOM 206 CA GLN K 40 178.192 98.435 -1.040 1.00 87.59 ATOM 207 C GLN K 40 177.465 99.751 -1.291 1.00 90.13 ATOM 208 O GLN K 40 176.538 100.102 -0.550 1.00 92.88 ATOM 209 CB GLN K 40 179.573 98.685 -0.440 1.00 88.67 ATOM 210 CG GLN K 40 180.173 97.472 0.228 1.00 89.45 ATOM 211 CD GLN K 40 179.298 96.960 1.349 1.00 94.60 ATOM 212 OE1 GLN K 40 178.978 97.694 2.283 1.00 91.73 ATOM 213 NE2 GLN K 40 178.884 95.702 1.251 1.00 97.26 ATOM 214 N ALA K 41 177.843 100.446 -2.363 1.00 93.32 ATOM 215 CA ALA K 41 177.225 101.730 -2.677 1.00 90.97 ATOM 216 C ALA K 41 175.737 101.550 -2.956 1.00 94.83 ATOM 217 O ALA K 41 174.933 102.449 -2.698 1.00 95.78 ATOM 218 CB ALA K 41 177.917 102.391 -3.864 1.00 89.96 ATOM 219 N ALA K 42 175.375 100.374 -3.465 1.00 95.73 ATOM 220 CA ALA K 42 173.982 100.091 -3.780 1.00 98.05 ATOM 221 C ALA K 42 173.182 99.898 -2.497 1.00 97.86 ATOM 222 O ALA K 42 172.001 100.241 -2.434 1.00 99.95 ATOM 223 CB ALA K 42 173.869 98.863 -4.669 1.00 92.76 ATOM 224 N VAL K 43 173.831 99.361 -1.468 1.00 90.28 ATOM 225 CA VAL K 43 173.134 99.069 -0.220 1.00 91.57 ATOM 226 C VAL K 43 172.831 100.345 0.557 1.00 98.21 ATOM 227 O VAL K 43 171.682 100.604 0.920 1.00108.55 ATOM 228 CB VAL K 43 173.945 98.106 0.664 1.00 90.31 ATOM 229 CG1 VAL K 43 173.382 98.070 2.074 1.00 90.13 ATOM 230 CG2 VAL K 43 173.957 96.715 0.050 1.00 96.58 ATOM 231 N GLY K 44 173.862 101.144 0.798 1.00 95.41 ATOM 232 CA GLY K 44 173.714 102.376 1.551 1.00102.08 ATOM 233 C GLY K 44 175.006 102.724 2.258 1.00 97.39 ATOM 234 O GLY K 44 175.239 103.873 2.634 1.00 92.90 ATOM 235 N PHE K 45 175.849 101.714 2.443 1.00 95.33 ATOM 236 CA PHE K 45 177.171 101.909 3.019 1.00 98.66 ATOM 237 C PHE K 45 178.144 102.315 1.917 1.00 98.05 ATOM 238 O PHE K 45 177.782 102.316 0.740 1.00102.89 ATOM 239 CB PHE K 45 177.649 100.637 3.723 1.00 96.59 ATOM 240 CG PHE K 45 176.782 100.215 4.880 1.00 93.47 ATOM 241 CD1 PHE K 45 175.602 99.521 4.665 1.00 91.21 ATOM 242 CD2 PHE K 45 177.153 100.504 6.183 1.00 92.82 ATOM 243 CE1 PHE K 45 174.805 99.130 5.725 1.00 90.73 ATOM 244 CE2 PHE K 45 176.361 100.114 7.249 1.00 86.65 ATOM 245 CZ PHE K 45 175.187 99.427 7.020 1.00 87.24 ATOM 246 N ARG K 46 179.371 102.656 2.303 1.00 92.61 ATOM 247 CA ARG K 46 180.401 103.093 1.359 1.00 94.22 ATOM 248 C ARG K 46 179.927 104.252 0.488 1.00 87.06 ATOM 249 O ARG K 46 179.544 104.058 -0.664 1.00 74.44 ATOM 250 CB ARG K 46 180.852 101.930 0.475 1.00 85.88 TER