HEADER PHOTOSYNTHESIS 31-DEC-69 7D1T TITLE Cryo-EM Structure of PSII at 1.95 angstrom resolution COMPND MOL_ID: 12; COMPND 2 MOLECULE: Photosystem II reaction center protein M; COMPND 3 CHAIN: M, m; EXPDTA ELECTRON MICROSCOPY DBREF 7D1T m 1 34 UNP P12312 PSBM_THEVL 1 34 MODRES 7D1T FME m 1 MET modified residue SEQRES 1 m 33 MET GLU VAL ASN GLN LEU GLY LEU ILE ALA THR ALA LEU SEQRES 2 m 33 PHE VAL LEU VAL PRO SER VAL PHE LEU ILE ILE LEU TYR SEQRES 3 m 33 VAL GLN THR GLU SER GLN GLN ATOM 1 N FME m 1 171.523 155.233 179.144 1.00 27.78 ATOM 2 CN FME m 1 170.844 154.798 180.255 1.00 28.00 ATOM 3 O1 FME m 1 170.976 155.259 181.393 1.00 28.21 ATOM 4 CA FME m 1 172.486 156.295 179.163 1.00 27.56 ATOM 5 CB FME m 1 173.551 156.230 178.049 1.00 27.65 ATOM 6 CG FME m 1 174.071 154.834 177.834 1.00 27.70 ATOM 7 SD FME m 1 175.011 154.408 179.273 1.00 27.81 ATOM 8 CE FME m 1 176.463 155.358 179.055 1.00 27.53 ATOM 9 C FME m 1 171.793 157.647 179.031 1.00 27.32 ATOM 10 O FME m 1 170.777 157.824 178.374 1.00 27.30 ATOM 11 N GLU m 2 172.372 158.643 179.683 1.00 27.00 ATOM 12 CA GLU m 2 171.816 159.982 179.650 1.00 26.71 ATOM 13 C GLU m 2 172.432 160.811 178.522 1.00 26.27 ATOM 14 O GLU m 2 173.423 161.491 178.712 1.00 26.27 ATOM 15 CB GLU m 2 172.061 160.662 180.981 1.00 27.01 ATOM 16 CG GLU m 2 171.253 160.071 182.103 1.00 27.29 ATOM 17 CD GLU m 2 170.871 161.119 183.103 1.00 27.50 ATOM 18 OE1 GLU m 2 171.333 161.026 184.257 1.00 27.56 ATOM 19 OE2 GLU m 2 170.154 162.075 182.718 1.00 27.56 ATOM 20 N VAL m 3 171.839 160.738 177.343 1.00 25.71 ATOM 21 CA VAL m 3 172.428 161.311 176.167 1.00 25.19 ATOM 22 C VAL m 3 171.798 162.673 175.907 1.00 24.86 ATOM 23 O VAL m 3 170.794 163.039 176.511 1.00 24.87 ATOM 24 CB VAL m 3 172.365 160.347 174.958 1.00 25.19 ATOM 25 CG1 VAL m 3 173.197 159.112 175.230 1.00 25.26 ATOM 26 CG2 VAL m 3 170.934 159.936 174.672 1.00 25.23 ATOM 27 N ASN m 4 172.437 163.456 175.034 1.00 24.43 ATOM 28 CA ASN m 4 171.872 164.702 174.532 1.00 24.15 ATOM 29 C ASN m 4 170.511 164.449 173.905 1.00 23.87 ATOM 30 O ASN m 4 170.348 163.578 173.055 1.00 23.83 ATOM 31 CB ASN m 4 172.819 165.316 173.495 1.00 24.24 ATOM 32 CG ASN m 4 172.394 166.699 173.015 1.00 24.32 ATOM 33 OD1 ASN m 4 171.396 167.259 173.442 1.00 24.38 ATOM 34 ND2 ASN m 4 173.193 167.264 172.127 1.00 24.36 ATOM 35 N GLN m 5 169.545 165.244 174.343 1.00 23.59 ATOM 36 CA GLN m 5 168.170 165.135 173.899 1.00 23.30 ATOM 37 C GLN m 5 168.005 165.515 172.433 1.00 22.80 ATOM 38 O GLN m 5 167.054 165.065 171.798 1.00 22.82 ATOM 39 CB GLN m 5 167.288 165.993 174.810 1.00 23.55 ATOM 40 CG GLN m 5 167.352 165.560 176.257 1.00 23.80 ATOM 41 CD GLN m 5 166.955 164.114 176.440 1.00 23.97 ATOM 42 OE1 GLN m 5 167.688 163.327 177.031 1.00 24.05 ATOM 43 NE2 GLN m 5 165.773 163.755 175.940 1.00 24.04 ATOM 44 N LEU m 6 168.912 166.311 171.883 1.00 22.21 ATOM 45 CA LEU m 6 168.885 166.708 170.482 1.00 21.60 ATOM 46 C LEU m 6 169.764 165.832 169.595 1.00 21.06 ATOM 47 O LEU m 6 169.816 166.067 168.398 1.00 20.89 ATOM 48 CB LEU m 6 169.332 168.165 170.338 1.00 21.76 ATOM 49 CG LEU m 6 168.408 169.266 170.861 1.00 21.84 ATOM 50 CD1 LEU m 6 169.141 170.627 170.976 1.00 21.91 ATOM 51 CD2 LEU m 6 167.197 169.332 169.950 1.00 21.84 ATOM 52 N GLY m 7 170.453 164.837 170.154 1.00 20.54 ATOM 53 CA GLY m 7 171.330 164.005 169.347 1.00 19.91 ATOM 54 C GLY m 7 170.606 163.184 168.298 1.00 19.48 ATOM 55 O GLY m 7 171.146 162.947 167.223 1.00 19.39 ATOM 56 N LEU m 8 169.380 162.756 168.586 1.00 19.09 ATOM 57 CA LEU m 8 168.641 161.943 167.628 1.00 18.70 ATOM 58 C LEU m 8 168.214 162.772 166.423 1.00 18.39 ATOM 59 O LEU m 8 168.412 162.363 165.278 1.00 18.31 ATOM 60 CB LEU m 8 167.429 161.308 168.296 1.00 18.77 ATOM 61 CG LEU m 8 166.623 160.440 167.337 1.00 18.81 ATOM 62 CD1 LEU m 8 167.497 159.339 166.834 1.00 18.81 ATOM 63 CD2 LEU m 8 165.401 159.903 168.066 1.00 18.87 ATOM 64 N ILE m 9 167.645 163.951 166.671 1.00 18.05 ATOM 65 CA ILE m 9 167.210 164.812 165.578 1.00 17.76 ATOM 66 C ILE m 9 168.411 165.346 164.805 1.00 17.48 ATOM 67 O ILE m 9 168.368 165.448 163.578 1.00 17.40 ATOM 68 CB ILE m 9 166.258 165.923 166.075 1.00 17.83 ATOM 69 CG1 ILE m 9 165.838 166.857 164.945 1.00 17.85 ATOM 70 CG2 ILE m 9 166.876 166.759 167.172 1.00 17.85 ATOM 71 CD1 ILE m 9 164.995 166.202 163.955 1.00 17.94 ATOM 72 N ALA m 10 169.498 165.679 165.510 1.00 17.20 ATOM 73 CA ALA m 10 170.717 166.132 164.846 1.00 16.94 ATOM 74 C ALA m 10 171.278 165.056 163.942 1.00 16.73 ATOM 75 O ALA m 10 171.678 165.339 162.817 1.00 16.72 ATOM 76 CB ALA m 10 171.779 166.577 165.858 1.00 16.94 ATOM 77 N THR m 11 171.273 163.811 164.400 1.00 16.51 ATOM 78 CA THR m 11 171.765 162.734 163.556 1.00 16.29 ATOM 79 C THR m 11 170.801 162.461 162.413 1.00 16.14 ATOM 80 O THR m 11 171.238 162.294 161.273 1.00 16.10 ATOM 81 CB THR m 11 172.003 161.483 164.404 1.00 16.29 ATOM 82 OG1 THR m 11 172.953 161.800 165.424 1.00 16.27 ATOM 83 CG2 THR m 11 172.536 160.336 163.578 1.00 16.27 ATOM 84 N ALA m 12 169.488 162.442 162.698 1.00 15.99 ATOM 85 CA ALA m 12 168.496 162.123 161.670 1.00 15.85 ATOM 86 C ALA m 12 168.516 163.137 160.539 1.00 15.73 ATOM 87 O ALA m 12 168.510 162.756 159.376 1.00 15.70 ATOM 88 CB ALA m 12 167.085 162.027 162.249 1.00 15.86 ATOM 89 N LEU m 13 168.632 164.420 160.863 1.00 15.64 ATOM 90 CA LEU m 13 168.711 165.435 159.814 1.00 15.58 ATOM 91 C LEU m 13 170.064 165.447 159.118 1.00 15.49 ATOM 92 O LEU m 13 170.137 165.752 157.926 1.00 15.46 ATOM 93 CB LEU m 13 168.434 166.817 160.383 1.00 15.63 ATOM 94 CG LEU m 13 167.024 166.953 160.931 1.00 15.68 ATOM 95 CD1 LEU m 13 166.809 168.353 161.460 1.00 15.71 ATOM 96 CD2 LEU m 13 166.044 166.628 159.838 1.00 15.68 ATOM 97 N PHE m 14 171.144 165.222 159.860 1.00 15.41 ATOM 98 CA PHE m 14 172.463 165.140 159.233 1.00 15.34 ATOM 99 C PHE m 14 172.512 164.012 158.208 1.00 15.15 ATOM 100 O PHE m 14 173.164 164.141 157.174 1.00 15.15 ATOM 101 CB PHE m 14 173.557 164.986 160.290 1.00 15.47 ATOM 102 CG PHE m 14 174.937 164.993 159.730 1.00 15.59 ATOM 103 CD1 PHE m 14 175.581 166.181 159.472 1.00 15.66 ATOM 104 CD2 PHE m 14 175.576 163.802 159.420 1.00 15.66 ATOM 105 CE1 PHE m 14 176.858 166.176 158.929 1.00 15.74 ATOM 106 CE2 PHE m 14 176.833 163.798 158.878 1.00 15.73 ATOM 107 CZ PHE m 14 177.479 164.981 158.646 1.00 15.74 ATOM 108 N VAL m 15 171.814 162.908 158.472 1.00 14.94 ATOM 109 CA VAL m 15 171.645 161.885 157.449 1.00 14.74 ATOM 110 C VAL m 15 170.707 162.386 156.369 1.00 14.59 ATOM 111 O VAL m 15 171.072 162.456 155.199 1.00 14.55 ATOM 112 CB VAL m 15 171.117 160.568 158.049 1.00 14.75 ATOM 113 CG1 VAL m 15 170.967 159.504 156.982 1.00 14.76 ATOM 114 CG2 VAL m 15 172.028 160.062 159.072 1.00 14.73 ATOM 115 N LEU m 16 169.488 162.756 156.757 1.00 14.43 ATOM 116 CA LEU m 16 168.408 162.806 155.786 1.00 14.25 ATOM 117 C LEU m 16 168.539 163.988 154.838 1.00 14.03 ATOM 118 O LEU m 16 168.340 163.821 153.644 1.00 13.98 ATOM 119 CB LEU m 16 167.050 162.740 156.475 1.00 14.36 ATOM 120 CG LEU m 16 166.867 161.291 156.967 1.00 14.45 ATOM 121 CD1 LEU m 16 165.763 161.146 157.968 1.00 14.50 ATOM 122 CD2 LEU m 16 166.659 160.352 155.809 1.00 14.49 ATOM 123 N VAL m 17 168.980 165.144 155.325 1.00 13.80 ATOM 124 CA VAL m 17 169.066 166.349 154.496 1.00 13.59 ATOM 125 C VAL m 17 170.034 166.251 153.309 1.00 13.40 ATOM 126 O VAL m 17 169.589 166.416 152.169 1.00 13.37 ATOM 127 CB VAL m 17 169.136 167.633 155.351 1.00 13.62 ATOM 128 CG1 VAL m 17 169.353 168.845 154.496 1.00 13.63 ATOM 129 CG2 VAL m 17 167.856 167.757 156.180 1.00 13.66 ATOM 130 N PRO m 18 171.323 165.949 153.478 1.00 13.23 ATOM 131 CA PRO m 18 172.153 165.746 152.278 1.00 13.06 ATOM 132 C PRO m 18 171.859 164.457 151.522 1.00 12.90 ATOM 133 O PRO m 18 172.114 164.412 150.316 1.00 12.86 ATOM 134 CB PRO m 18 173.579 165.796 152.824 1.00 13.10 ATOM 135 CG PRO m 18 173.464 165.402 154.174 1.00 13.16 ATOM 136 CD PRO m 18 172.158 165.899 154.685 1.00 13.20 ATOM 137 N SER m 19 171.348 163.414 152.178 1.00 12.73 ATOM 138 CA SER m 19 170.976 162.222 151.425 1.00 12.57 ATOM 139 C SER m 19 169.856 162.521 150.439 1.00 12.43 ATOM 140 O SER m 19 169.924 162.094 149.287 1.00 12.38 ATOM 141 CB SER m 19 170.563 161.075 152.341 1.00 12.59 ATOM 142 OG SER m 19 171.637 160.633 153.139 1.00 12.63 ATOM 143 N VAL m 20 168.836 163.268 150.869 1.00 12.29 ATOM 144 CA VAL m 20 167.734 163.578 149.962 1.00 12.14 ATOM 145 C VAL m 20 168.180 164.541 148.874 1.00 11.97 ATOM 146 O VAL m 20 167.688 164.466 147.749 1.00 11.94 ATOM 147 CB VAL m 20 166.447 164.033 150.686 1.00 12.19 ATOM 148 CG1 VAL m 20 165.991 163.005 151.684 1.00 12.22 ATOM 149 CG2 VAL m 20 166.609 165.386 151.322 1.00 12.24 ATOM 150 N PHE m 21 169.130 165.425 149.184 1.00 11.80 ATOM 151 CA PHE m 21 169.716 166.305 148.183 1.00 11.63 ATOM 152 C PHE m 21 170.352 165.505 147.059 1.00 11.49 ATOM 153 O PHE m 21 170.154 165.809 145.884 1.00 11.46 ATOM 154 CB PHE m 21 170.772 167.186 148.845 1.00 11.64 ATOM 155 CG PHE m 21 171.631 167.929 147.886 1.00 11.65 ATOM 156 CD1 PHE m 21 171.084 168.857 147.030 1.00 11.67 ATOM 157 CD2 PHE m 21 172.984 167.688 147.812 1.00 11.67 ATOM 158 CE1 PHE m 21 171.885 169.541 146.130 1.00 11.68 ATOM 159 CE2 PHE m 21 173.778 168.368 146.916 1.00 11.68 ATOM 160 CZ PHE m 21 173.229 169.307 146.093 1.00 11.68 ATOM 161 N LEU m 22 171.076 164.450 147.410 1.00 11.34 ATOM 162 CA LEU m 22 171.748 163.641 146.404 1.00 11.20 ATOM 163 C LEU m 22 170.745 162.811 145.624 1.00 11.10 ATOM 164 O LEU m 22 170.864 162.683 144.408 1.00 11.09 ATOM 165 CB LEU m 22 172.755 162.739 147.101 1.00 11.21 ATOM 166 CG LEU m 22 173.995 163.451 147.623 1.00 11.22 ATOM 167 CD1 LEU m 22 174.717 162.513 148.549 1.00 11.21 ATOM 168 CD2 LEU m 22 174.906 163.886 146.497 1.00 11.23 ATOM 169 N ILE m 23 169.729 162.291 146.316 1.00 11.01 ATOM 170 CA ILE m 23 168.674 161.512 145.669 1.00 10.92 ATOM 171 C ILE m 23 167.907 162.363 144.667 1.00 10.86 ATOM 172 O ILE m 23 167.688 161.934 143.535 1.00 10.83 ATOM 173 CB ILE m 23 167.751 160.880 146.722 1.00 10.93 ATOM 174 CG1 ILE m 23 168.510 159.816 147.519 1.00 10.94 ATOM 175 CG2 ILE m 23 166.541 160.252 146.062 1.00 10.92 ATOM 176 CD1 ILE m 23 167.799 159.467 148.782 1.00 10.96 ATOM 177 N ILE m 24 167.557 163.599 145.051 1.00 10.82 ATOM 178 CA ILE m 24 166.888 164.534 144.138 1.00 10.80 ATOM 179 C ILE m 24 167.710 164.726 142.872 1.00 10.78 ATOM 180 O ILE m 24 167.211 164.511 141.769 1.00 10.78 ATOM 181 CB ILE m 24 166.595 165.894 144.806 1.00 10.80 ATOM 182 CG1 ILE m 24 165.479 165.799 145.831 1.00 10.82 ATOM 183 CG2 ILE m 24 166.136 166.872 143.764 1.00 10.80 ATOM 184 CD1 ILE m 24 165.482 166.827 146.919 1.00 10.83 ATOM 185 N LEU m 25 169.002 165.034 143.023 1.00 10.78 ATOM 186 CA LEU m 25 169.853 165.242 141.851 1.00 10.80 ATOM 187 C LEU m 25 170.070 163.974 141.035 1.00 10.82 ATOM 188 O LEU m 25 170.154 164.054 139.810 1.00 10.82 ATOM 189 CB LEU m 25 171.187 165.853 142.230 1.00 10.79 ATOM 190 CG LEU m 25 171.177 167.304 142.668 1.00 10.81 ATOM 191 CD1 LEU m 25 172.594 167.694 143.027 1.00 10.80 ATOM 192 CD2 LEU m 25 170.616 168.176 141.573 1.00 10.81 ATOM 193 N TYR m 26 170.154 162.811 141.691 1.00 10.87 ATOM 194 CA TYR m 26 170.284 161.551 140.969 1.00 10.95 ATOM 195 C TYR m 26 169.056 161.267 140.118 1.00 11.00 ATOM 196 O TYR m 26 169.170 161.033 138.918 1.00 11.02 ATOM 197 CB TYR m 26 170.500 160.376 141.918 1.00 10.95 ATOM 198 CG TYR m 26 170.466 159.091 141.144 1.00 10.98 ATOM 199 CD1 TYR m 26 171.434 158.834 140.199 1.00 10.99 ATOM 200 CD2 TYR m 26 169.447 158.160 141.315 1.00 11.00 ATOM 201 CE1 TYR m 26 171.416 157.701 139.456 1.00 11.04 ATOM 202 CE2 TYR m 26 169.427 157.002 140.562 1.00 11.02 ATOM 203 CZ TYR m 26 170.428 156.783 139.651 1.00 11.04 ATOM 204 OH TYR m 26 170.449 155.666 138.882 1.00 11.08 ATOM 205 N VAL m 27 167.882 161.285 140.748 1.00 11.10 ATOM 206 CA VAL m 27 166.624 160.951 140.098 1.00 11.23 ATOM 207 C VAL m 27 166.329 161.876 138.918 1.00 11.34 ATOM 208 O VAL m 27 165.990 161.404 137.836 1.00 11.37 ATOM 209 CB VAL m 27 165.481 160.887 141.134 1.00 11.20 ATOM 210 CG1 VAL m 27 164.179 160.645 140.454 1.00 11.18 ATOM 211 CG2 VAL m 27 165.744 159.756 142.135 1.00 11.17 ATOM 212 N GLN m 28 166.525 163.185 139.078 1.00 11.52 ATOM 213 CA GLN m 28 166.268 164.082 137.952 1.00 11.73 ATOM 214 C GLN m 28 167.310 163.943 136.846 1.00 11.89 ATOM 215 O GLN m 28 167.028 164.341 135.720 1.00 11.96 ATOM 216 CB GLN m 28 166.173 165.537 138.374 1.00 11.72 ATOM 217 CG GLN m 28 167.450 166.095 138.959 1.00 11.74 ATOM 218 CD GLN m 28 168.338 166.793 137.949 1.00 11.77 ATOM 219 OE1 GLN m 28 167.867 167.540 137.119 1.00 11.89 ATOM 220 NE2 GLN m 28 169.620 166.522 138.016 1.00 11.76 ATOM 221 N THR m 29 168.509 163.435 137.152 1.00 12.09 ATOM 222 CA THR m 29 169.474 163.114 136.096 1.00 12.33 ATOM 223 C THR m 29 169.009 161.934 135.260 1.00 12.55 ATOM 224 O THR m 29 169.142 161.942 134.038 1.00 12.57 ATOM 225 CB THR m 29 170.847 162.790 136.699 1.00 12.30 ATOM 226 OG1 THR m 29 171.248 163.858 137.543 1.00 12.28 ATOM 227 CG2 THR m 29 171.897 162.624 135.607 1.00 12.28 ATOM 228 N GLU m 30 168.510 160.888 135.921 1.00 12.87 ATOM 229 CA GLU m 30 168.042 159.695 135.231 1.00 13.22 ATOM 230 C GLU m 30 166.861 160.002 134.330 1.00 13.45 ATOM 231 O GLU m 30 166.690 159.354 133.295 1.00 13.47 ATOM 232 CB GLU m 30 167.608 158.646 136.250 1.00 13.26 ATOM 233 CG GLU m 30 168.707 158.031 137.011 1.00 13.33 ATOM 234 CD GLU m 30 169.603 157.148 136.153 1.00 13.44 ATOM 235 OE1 GLU m 30 169.088 156.470 135.246 1.00 13.52 ATOM 236 OE2 GLU m 30 170.821 157.140 136.387 1.00 13.46 ATOM 237 N SER m 31 166.044 160.980 134.705 1.00 13.72 ATOM 238 CA SER m 31 164.867 161.305 133.916 1.00 14.05 ATOM 239 C SER m 31 165.171 162.234 132.744 1.00 14.31 ATOM 240 O SER m 31 164.275 162.484 131.948 1.00 14.39 ATOM 241 CB SER m 31 163.758 161.884 134.808 1.00 13.97 ATOM 242 OG SER m 31 164.204 163.033 135.479 1.00 13.92 ATOM 243 N GLN m 32 166.388 162.756 132.622 1.00 14.65 ATOM 244 CA GLN m 32 166.740 163.573 131.468 1.00 15.02 ATOM 245 C GLN m 32 166.816 162.708 130.205 1.00 15.35 ATOM 246 O GLN m 32 166.957 161.486 130.271 1.00 15.43 ATOM 247 CB GLN m 32 168.051 164.320 131.722 1.00 14.95 ATOM 248 CG GLN m 32 167.920 165.345 132.824 1.00 14.90 ATOM 249 CD GLN m 32 169.234 165.974 133.233 1.00 14.92 ATOM 250 OE1 GLN m 32 170.154 166.044 132.438 1.00 14.95 ATOM 251 NE2 GLN m 32 169.332 166.412 134.484 1.00 14.85 ATOM 252 N GLN m 33 166.645 163.351 129.055 1.00 15.75 ATOM 253 CA GLN m 33 166.701 162.647 127.770 1.00 16.14 ATOM 254 C GLN m 33 168.144 162.324 127.410 1.00 16.21 ATOM 255 O GLN m 33 168.536 161.159 127.410 1.00 16.30 ATOM 256 CB GLN m 33 166.044 163.463 126.650 1.00 16.37 ATOM 257 CG GLN m 33 166.044 162.756 125.296 1.00 16.66 ATOM 258 CD GLN m 33 165.923 163.711 124.122 1.00 16.83 ATOM 259 OE1 GLN m 33 165.970 164.930 124.287 1.00 16.90 ATOM 260 NE2 GLN m 33 165.760 163.159 122.927 1.00 16.90 TER