HEADER PHOTOSYNTHESIS 31-DEC-69 7QCO TITLE The structure of Photosystem I tetramer from Chroococcidiopsis TITLE 2 TS-821, a thermophilic, unicellular, non-heterocyst-forming COMPND MOL_ID: 11; COMPND 2 MOLECULE: Photosystem I reaction center subunit XII; COMPND 3 CHAIN: M, T, t, m; EXPDTA ELECTRON MICROSCOPY DBREF 7QCO t 19 49 UNP A0A2S6V6 A0A2S6V6A8_ 1 31 SEQRES 1 t 31 MET SER ILE SER ASP THR GLN VAL PHE VAL ALA LEU VAL SEQRES 2 t 31 ILE ALA LEU ILE PRO GLY VAL LEU ALA PHE ARG LEU ALA SEQRES 3 t 31 THR GLU LEU TYR LYS ATOM 1 N MET t 1 227.613 186.598 242.745 1.00100.83 ATOM 2 CA MET t 1 226.193 186.264 242.682 1.00100.83 ATOM 3 C MET t 1 225.605 186.521 241.300 1.00100.83 ATOM 4 O MET t 1 226.248 186.253 240.292 1.00100.83 ATOM 5 CB MET t 1 225.410 187.043 243.739 1.00100.83 ATOM 6 CG MET t 1 224.577 186.161 244.667 1.00100.83 ATOM 7 SD MET t 1 224.573 184.419 244.199 1.00100.83 ATOM 8 CE MET t 1 222.812 184.120 244.083 1.00100.83 ATOM 9 N SER t 2 224.379 187.036 241.266 1.00 96.41 ATOM 10 CA SER t 2 223.656 187.252 240.020 1.00 96.41 ATOM 11 C SER t 2 224.159 188.531 239.348 1.00 96.41 ATOM 12 O SER t 2 225.177 189.109 239.738 1.00 96.41 ATOM 13 CB SER t 2 222.157 187.271 240.293 1.00 96.41 ATOM 14 OG SER t 2 221.419 187.402 239.095 1.00 96.41 ATOM 15 N ILE t 3 223.441 188.999 238.330 1.00102.71 ATOM 16 CA ILE t 3 224.011 189.950 237.382 1.00102.71 ATOM 17 C ILE t 3 223.219 191.250 237.300 1.00102.71 ATOM 18 O ILE t 3 222.240 191.455 238.027 1.00102.71 ATOM 19 CB ILE t 3 224.130 189.290 235.999 1.00102.71 ATOM 20 CG1 ILE t 3 222.781 188.701 235.584 1.00102.71 ATOM 21 CG2 ILE t 3 225.196 188.208 236.025 1.00102.71 ATOM 22 CD1 ILE t 3 222.775 188.126 234.193 1.00102.71 ATOM 23 N SER t 4 223.647 192.126 236.400 1.00113.69 ATOM 24 CA SER t 4 223.168 193.502 236.300 1.00113.69 ATOM 25 C SER t 4 223.059 193.848 234.819 1.00113.69 ATOM 26 O SER t 4 222.920 192.968 233.962 1.00113.69 ATOM 27 CB SER t 4 224.096 194.460 237.058 1.00113.69 ATOM 28 OG SER t 4 223.688 195.804 236.874 1.00113.69 ATOM 29 N ASP t 5 223.106 195.149 234.515 1.00109.98 ATOM 30 CA ASP t 5 223.134 195.656 233.144 1.00109.98 ATOM 31 C ASP t 5 224.066 194.858 232.238 1.00109.98 ATOM 32 O ASP t 5 223.904 194.866 231.013 1.00109.98 ATOM 33 CB ASP t 5 223.572 197.122 233.148 1.00109.98 ATOM 34 CG ASP t 5 223.065 197.887 231.952 1.00109.98 ATOM 35 OD1 ASP t 5 221.837 197.932 231.746 1.00109.98 ATOM 36 OD2 ASP t 5 223.907 198.431 231.207 1.00109.98 ATOM 37 N THR t 6 225.054 194.184 232.829 1.00114.19 ATOM 38 CA THR t 6 225.881 193.232 232.098 1.00114.19 ATOM 39 C THR t 6 225.058 192.233 231.291 1.00114.19 ATOM 40 O THR t 6 225.566 191.665 230.317 1.00114.19 ATOM 41 CB THR t 6 226.787 192.492 233.080 1.00114.19 ATOM 42 OG1 THR t 6 226.020 191.509 233.782 1.00114.19 ATOM 43 CG2 THR t 6 227.382 193.468 234.087 1.00114.19 ATOM 44 N GLN t 7 223.796 192.004 231.656 1.00109.23 ATOM 45 CA GLN t 7 222.965 191.171 230.797 1.00109.23 ATOM 46 C GLN t 7 222.468 191.936 229.575 1.00109.23 ATOM 47 O GLN t 7 222.344 191.350 228.493 1.00109.23 ATOM 48 CB GLN t 7 221.796 190.575 231.583 1.00109.23 ATOM 49 CG GLN t 7 220.707 191.538 231.985 1.00109.23 ATOM 50 CD GLN t 7 219.579 190.832 232.708 1.00109.23 ATOM 51 OE1 GLN t 7 218.416 190.954 232.335 1.00109.23 ATOM 52 NE2 GLN t 7 219.924 190.070 233.741 1.00109.23 ATOM 53 N VAL t 8 222.201 193.237 229.707 1.00105.90 ATOM 54 CA VAL t 8 222.001 194.052 228.514 1.00105.90 ATOM 55 C VAL t 8 223.250 193.999 227.645 1.00105.90 ATOM 56 O VAL t 8 223.171 193.990 226.410 1.00105.90 ATOM 57 CB VAL t 8 221.633 195.497 228.899 1.00105.90 ATOM 58 CG1 VAL t 8 221.256 196.286 227.668 1.00105.90 ATOM 59 CG2 VAL t 8 220.499 195.511 229.908 1.00105.90 ATOM 60 N PHE t 9 224.422 193.958 228.282 1.00113.93 ATOM 61 CA PHE t 9 225.676 193.769 227.561 1.00113.93 ATOM 62 C PHE t 9 225.662 192.487 226.734 1.00113.93 ATOM 63 O PHE t 9 225.842 192.519 225.510 1.00113.93 ATOM 64 CB PHE t 9 226.842 193.765 228.548 1.00113.93 ATOM 65 CG PHE t 9 228.180 193.572 227.905 1.00113.93 ATOM 66 CD1 PHE t 9 229.166 192.858 228.558 1.00113.93 ATOM 67 CD2 PHE t 9 228.451 194.085 226.650 1.00113.93 ATOM 68 CE1 PHE t 9 230.402 192.663 227.981 1.00113.93 ATOM 69 CE2 PHE t 9 229.688 193.888 226.063 1.00113.93 ATOM 70 CZ PHE t 9 230.665 193.177 226.732 1.00113.93 ATOM 71 N VAL t 10 225.464 191.340 227.391 1.00110.32 ATOM 72 CA VAL t 10 225.539 190.081 226.654 1.00110.32 ATOM 73 C VAL t 10 224.468 190.031 225.576 1.00110.32 ATOM 74 O VAL t 10 224.624 189.336 224.566 1.00110.32 ATOM 75 CB VAL t 10 225.443 188.865 227.596 1.00110.32 ATOM 76 CG1 VAL t 10 226.707 188.745 228.433 1.00110.32 ATOM 77 CG2 VAL t 10 224.212 188.927 228.453 1.00110.32 ATOM 78 N ALA t 11 223.370 190.767 225.760 1.00105.94 ATOM 79 CA ALA t 11 222.450 190.962 224.647 1.00105.94 ATOM 80 C ALA t 11 223.095 191.779 223.534 1.00105.94 ATOM 81 O ALA t 11 222.889 191.484 222.353 1.00105.94 ATOM 82 CB ALA t 11 221.168 191.633 225.136 1.00105.94 ATOM 83 N LEU t 12 223.885 192.795 223.888 1.00104.59 ATOM 84 CA LEU t 12 224.491 193.673 222.891 1.00104.59 ATOM 85 C LEU t 12 225.536 192.970 222.044 1.00104.59 ATOM 86 O LEU t 12 225.770 193.381 220.902 1.00104.59 ATOM 87 CB LEU t 12 225.123 194.890 223.565 1.00104.59 ATOM 88 CG LEU t 12 224.212 196.068 223.906 1.00104.59 ATOM 89 CD1 LEU t 12 224.677 197.302 223.160 1.00104.59 ATOM 90 CD2 LEU t 12 222.766 195.781 223.553 1.00104.59 ATOM 91 N VAL t 13 226.187 191.934 222.575 1.00105.36 ATOM 92 CA VAL t 13 227.168 191.226 221.756 1.00105.36 ATOM 93 C VAL t 13 226.479 190.533 220.588 1.00105.36 ATOM 94 O VAL t 13 227.088 190.306 219.534 1.00105.36 ATOM 95 CB VAL t 13 227.987 190.241 222.613 1.00105.36 ATOM 96 CG1 VAL t 13 228.267 190.832 223.978 1.00105.36 ATOM 97 CG2 VAL t 13 227.274 188.918 222.759 1.00105.36 ATOM 98 N ILE t 14 225.206 190.197 220.750 1.00101.48 ATOM 99 CA ILE t 14 224.403 189.599 219.697 1.00101.48 ATOM 100 C ILE t 14 223.857 190.736 218.842 1.00101.48 ATOM 101 O ILE t 14 224.030 191.912 219.183 1.00101.48 ATOM 102 CB ILE t 14 223.294 188.736 220.312 1.00101.48 ATOM 103 CG1 ILE t 14 223.912 187.797 221.337 1.00101.48 ATOM 104 CG2 ILE t 14 222.653 187.857 219.266 1.00101.48 ATOM 105 CD1 ILE t 14 222.897 187.103 222.194 1.00101.48 ATOM 106 N ALA t 15 223.242 190.400 217.712 1.00100.72 ATOM 107 CA ALA t 15 222.562 191.268 216.759 1.00100.72 ATOM 108 C ALA t 15 223.536 192.008 215.860 1.00100.72 ATOM 109 O ALA t 15 223.092 192.683 214.931 1.00100.72 ATOM 110 CB ALA t 15 221.621 192.296 217.420 1.00100.72 ATOM 111 N LEU t 16 224.842 191.914 216.086 1.00104.29 ATOM 112 CA LEU t 16 225.801 192.298 215.062 1.00104.29 ATOM 113 C LEU t 16 226.630 191.109 214.597 1.00104.29 ATOM 114 O LEU t 16 226.622 190.782 213.411 1.00104.29 ATOM 115 CB LEU t 16 226.720 193.428 215.545 1.00104.29 ATOM 116 CG LEU t 16 226.652 194.650 214.620 1.00104.29 ATOM 117 CD1 LEU t 16 226.359 195.940 215.380 1.00104.29 ATOM 118 CD2 LEU t 16 227.921 194.769 213.776 1.00104.29 ATOM 119 N ILE t 17 227.342 190.434 215.490 1.00 93.45 ATOM 120 CA ILE t 17 228.141 189.310 215.017 1.00 93.45 ATOM 121 C ILE t 17 227.190 188.176 214.639 1.00 93.45 ATOM 122 O ILE t 17 226.993 187.923 213.435 1.00 93.45 ATOM 123 CB ILE t 17 229.200 188.889 216.050 1.00 93.45 ATOM 124 CG1 ILE t 17 230.105 190.072 216.405 1.00 93.45 ATOM 125 CG2 ILE t 17 230.018 187.728 215.519 1.00 93.45 ATOM 126 CD1 ILE t 17 229.618 190.920 217.565 1.00 93.45 ATOM 127 N PRO t 18 226.507 187.531 215.595 1.00 87.53 ATOM 128 CA PRO t 18 225.721 186.355 215.205 1.00 87.53 ATOM 129 C PRO t 18 224.545 186.726 214.332 1.00 87.53 ATOM 130 O PRO t 18 224.251 186.016 213.364 1.00 87.53 ATOM 131 CB PRO t 18 225.275 185.761 216.551 1.00 87.53 ATOM 132 CG PRO t 18 225.929 186.603 217.614 1.00 87.53 ATOM 133 CD PRO t 18 226.185 187.919 216.978 1.00 87.53 ATOM 134 N GLY t 19 223.894 187.848 214.623 1.00 82.54 ATOM 135 CA GLY t 19 222.728 188.264 213.879 1.00 82.54 ATOM 136 C GLY t 19 222.959 188.372 212.388 1.00 82.54 ATOM 137 O GLY t 19 222.461 187.537 211.628 1.00 82.54 ATOM 138 N VAL t 20 223.734 189.360 211.940 1.00 80.06 ATOM 139 CA VAL t 20 223.859 189.505 210.498 1.00 80.06 ATOM 140 C VAL t 20 224.812 188.479 209.909 1.00 80.06 ATOM 141 O VAL t 20 224.751 188.226 208.700 1.00 80.06 ATOM 142 CB VAL t 20 224.277 190.919 210.060 1.00 80.06 ATOM 143 CG1 VAL t 20 223.047 191.787 209.863 1.00 80.06 ATOM 144 CG2 VAL t 20 225.201 191.546 211.039 1.00 80.06 ATOM 145 N LEU t 21 225.660 187.835 210.716 1.00 81.15 ATOM 146 CA LEU t 21 226.412 186.713 210.171 1.00 81.15 ATOM 147 C LEU t 21 225.469 185.597 209.731 1.00 81.15 ATOM 148 O LEU t 21 225.566 185.091 208.604 1.00 81.15 ATOM 149 CB LEU t 21 227.430 186.213 211.192 1.00 81.15 ATOM 150 CG LEU t 21 228.774 186.937 211.097 1.00 81.15 ATOM 151 CD1 LEU t 21 229.779 186.335 212.057 1.00 81.15 ATOM 152 CD2 LEU t 21 229.297 186.904 209.672 1.00 81.15 ATOM 153 N ALA t 22 224.527 185.219 210.599 1.00 77.04 ATOM 154 CA ALA t 22 223.520 184.241 210.213 1.00 77.04 ATOM 155 C ALA t 22 222.630 184.771 209.102 1.00 77.04 ATOM 156 O ALA t 22 222.195 184.003 208.241 1.00 77.04 ATOM 157 CB ALA t 22 222.675 183.850 211.423 1.00 77.04 ATOM 158 N PHE t 23 222.348 186.073 209.104 1.00 73.43 ATOM 159 CA PHE t 23 221.560 186.656 208.023 1.00 73.43 ATOM 160 C PHE t 23 222.223 186.417 206.672 1.00 73.43 ATOM 161 O PHE t 23 221.562 186.025 205.703 1.00 73.43 ATOM 162 CB PHE t 23 221.360 188.150 208.268 1.00 73.43 ATOM 163 CG PHE t 23 220.460 188.810 207.268 1.00 73.43 ATOM 164 CD1 PHE t 23 219.112 188.964 207.530 1.00 73.43 ATOM 165 CD2 PHE t 23 220.961 189.283 206.069 1.00 73.43 ATOM 166 CE1 PHE t 23 218.282 189.572 206.612 1.00 73.43 ATOM 167 CE2 PHE t 23 220.136 189.889 205.150 1.00 73.43 ATOM 168 CZ PHE t 23 218.795 190.035 205.421 1.00 73.43 ATOM 169 N ARG t 24 223.529 186.666 206.585 1.00 76.28 ATOM 170 CA ARG t 24 224.237 186.438 205.331 1.00 76.28 ATOM 171 C ARG t 24 224.295 184.956 204.993 1.00 76.28 ATOM 172 O ARG t 24 224.067 184.563 203.840 1.00 76.28 ATOM 173 CB ARG t 24 225.643 187.021 205.404 1.00 76.28 ATOM 174 CG ARG t 24 225.779 188.355 204.712 1.00 76.28 ATOM 175 CD ARG t 24 225.324 189.481 205.617 1.00 76.28 ATOM 176 NE ARG t 24 226.085 189.521 206.862 1.00 76.28 ATOM 177 CZ ARG t 24 227.330 189.973 206.962 1.00 76.28 ATOM 178 NH1 ARG t 24 227.964 190.428 205.889 1.00 76.28 ATOM 179 NH2 ARG t 24 227.944 189.970 208.136 1.00 76.28 ATOM 180 N LEU t 25 224.619 184.117 205.979 1.00 74.88 ATOM 181 CA LEU t 25 224.658 182.683 205.727 1.00 74.88 ATOM 182 C LEU t 25 223.300 182.155 205.296 1.00 74.88 ATOM 183 O LEU t 25 223.218 181.075 204.705 1.00 74.88 ATOM 184 CB LEU t 25 225.145 181.939 206.969 1.00 74.88 ATOM 185 CG LEU t 25 225.405 180.443 206.794 1.00 74.88 ATOM 186 CD1 LEU t 25 226.176 180.200 205.514 1.00 74.88 ATOM 187 CD2 LEU t 25 226.160 179.880 207.977 1.00 74.88 ATOM 188 N ALA t 26 222.230 182.883 205.595 1.00 70.96 ATOM 189 CA ALA t 26 220.921 182.510 205.084 1.00 70.96 ATOM 190 C ALA t 26 220.737 183.007 203.658 1.00 70.96 ATOM 191 O ALA t 26 220.497 182.219 202.738 1.00 70.96 ATOM 192 CB ALA t 26 219.826 183.069 205.992 1.00 70.96 ATOM 193 N THR t 27 220.865 184.309 203.458 1.00 75.57 ATOM 194 CA THR t 27 220.560 184.897 202.158 1.00 75.57 ATOM 195 C THR t 27 221.533 184.514 201.096 1.00 75.57 ATOM 196 O THR t 27 221.322 184.929 199.953 1.00 75.57 ATOM 197 CB THR t 27 220.508 186.419 202.251 1.00 75.57 ATOM 198 OG1 THR t 27 220.224 186.957 200.955 1.00 75.57 ATOM 199 CG2 THR t 27 221.843 186.956 202.710 1.00 75.57 ATOM 200 N GLU t 28 222.596 183.773 201.407 1.00 77.17 ATOM 201 CA GLU t 28 223.491 183.317 200.350 1.00 77.17 ATOM 202 C GLU t 28 222.769 182.481 199.301 1.00 77.17 ATOM 203 O GLU t 28 223.127 182.534 198.120 1.00 77.17 ATOM 204 CB GLU t 28 224.646 182.517 200.945 1.00 77.17 ATOM 205 CG GLU t 28 224.214 181.439 201.924 1.00 77.17 ATOM 206 CD GLU t 28 223.789 180.139 201.261 1.00 77.17 ATOM 207 OE1 GLU t 28 224.097 179.948 200.067 1.00 77.17 ATOM 208 OE2 GLU t 28 223.143 179.309 201.937 1.00 77.17 ATOM 209 N LEU t 29 221.762 181.700 199.698 1.00 71.36 ATOM 210 CA LEU t 29 221.218 180.666 198.827 1.00 71.36 ATOM 211 C LEU t 29 219.973 181.116 198.071 1.00 71.36 ATOM 212 O LEU t 29 219.118 180.288 197.738 1.00 71.36 ATOM 213 CB LEU t 29 220.934 179.393 199.621 1.00 71.36 ATOM 214 CG LEU t 29 221.055 178.124 198.775 1.00 71.36 ATOM 215 CD1 LEU t 29 222.249 178.227 197.849 1.00 71.36 ATOM 216 CD2 LEU t 29 221.194 176.906 199.651 1.00 71.36 ATOM 217 N TYR t 30 219.859 182.412 197.785 1.00 77.63 ATOM 218 CA TYR t 30 218.975 182.915 196.735 1.00 77.63 ATOM 219 C TYR t 30 217.517 182.513 196.980 1.00 77.63 ATOM 220 O TYR t 30 216.961 181.657 196.295 1.00 77.63 ATOM 221 CB TYR t 30 219.452 182.431 195.361 1.00 77.63 ATOM 222 CG TYR t 30 220.946 182.530 195.171 1.00 77.63 ATOM 223 CD1 TYR t 30 221.539 183.731 194.813 1.00 77.63 ATOM 224 CD2 TYR t 30 221.762 181.422 195.344 1.00 77.63 ATOM 225 CE1 TYR t 30 222.903 183.828 194.638 1.00 77.63 ATOM 226 CE2 TYR t 30 223.127 181.509 195.170 1.00 77.63 ATOM 227 CZ TYR t 30 223.692 182.714 194.817 1.00 77.63 ATOM 228 OH TYR t 30 225.052 182.808 194.641 1.00 77.63 ATOM 229 N LYS t 31 216.947 183.110 198.025 1.00 86.37 ATOM 230 CA LYS t 31 215.517 183.003 198.342 1.00 86.37 ATOM 231 C LYS t 31 214.635 182.648 197.148 1.00 86.37 ATOM 232 O LYS t 31 214.171 181.519 197.012 1.00 86.37 ATOM 233 CB LYS t 31 215.012 184.317 198.942 1.00 86.37 ATOM 234 CG LYS t 31 215.307 184.502 200.417 1.00 86.37 ATOM 235 CD LYS t 31 214.565 185.707 200.972 1.00 86.37 ATOM 236 CE LYS t 31 213.065 185.485 200.945 1.00 86.37 ATOM 237 NZ LYS t 31 212.331 186.603 201.593 1.00 86.37 ATOM 238 OXT LYS t 31 214.381 183.480 196.280 1.00 86.37 TER