HEADER PHOTOSYNTHESIS 31-DEC-69 6TRA TITLE Cryo- EM structure of the Thermosynechococcus elongatus photosystem I TITLE 2 in the presence of cytochrome c6 COMPND MOL_ID: 12; COMPND 2 MOLECULE: Photosystem I 4.8K protein; COMPND 3 CHAIN: X; EXPDTA ELECTRON MICROSCOPY DBREF 6TRA X 0 35 UNP Q8DKP6 Q8DKP6_THEE 4 39 SEQRES 1 X 27 TYR ALA PHE ARG THR PHE TRP ALA VAL LEU LEU LEU ALA SEQRES 2 X 27 ILE ASN PHE LEU VAL ALA ALA TYR TYR PHE GLY ILE LEU SEQRES 3 X 27 LYS ATOM 1 N TYR X 10 226.843 255.349 190.897 1.00 33.28 ATOM 2 CA TYR X 10 226.660 254.365 189.837 1.00 33.28 ATOM 3 C TYR X 10 227.809 254.436 188.840 1.00 33.28 ATOM 4 O TYR X 10 227.817 255.286 187.949 1.00 33.28 ATOM 5 CB TYR X 10 225.329 254.588 189.117 1.00 33.28 ATOM 6 CG TYR X 10 224.127 254.698 190.032 1.00 33.28 ATOM 7 CD1 TYR X 10 222.997 255.402 189.637 1.00 33.28 ATOM 8 CD2 TYR X 10 224.117 254.096 191.284 1.00 33.28 ATOM 9 CE1 TYR X 10 221.895 255.506 190.462 1.00 33.28 ATOM 10 CE2 TYR X 10 223.020 254.196 192.116 1.00 33.28 ATOM 11 CZ TYR X 10 221.911 254.902 191.700 1.00 33.28 ATOM 12 OH TYR X 10 220.812 255.007 192.521 1.00 33.28 ATOM 13 N ALA X 11 228.779 253.536 188.994 1.00 30.62 ATOM 14 CA ALA X 11 229.961 253.490 188.142 1.00 30.62 ATOM 15 C ALA X 11 230.077 252.190 187.363 1.00 30.62 ATOM 16 O ALA X 11 230.395 252.209 186.170 1.00 30.62 ATOM 17 CB ALA X 11 231.223 253.697 188.991 1.00 30.62 ATOM 18 N PHE X 12 229.831 251.050 188.013 1.00 28.33 ATOM 19 CA PHE X 12 229.948 249.765 187.337 1.00 28.33 ATOM 20 C PHE X 12 228.778 249.499 186.399 1.00 28.33 ATOM 21 O PHE X 12 228.952 248.799 185.396 1.00 28.33 ATOM 22 CB PHE X 12 230.053 248.645 188.373 1.00 28.33 ATOM 23 CG PHE X 12 230.623 247.366 187.830 1.00 28.33 ATOM 24 CD1 PHE X 12 231.992 247.183 187.743 1.00 28.33 ATOM 25 CD2 PHE X 12 229.790 246.346 187.408 1.00 28.33 ATOM 26 CE1 PHE X 12 232.518 246.006 187.245 1.00 28.33 ATOM 27 CE2 PHE X 12 230.309 245.168 186.911 1.00 28.33 ATOM 28 CZ PHE X 12 231.674 244.998 186.830 1.00 28.33 ATOM 29 N ARG X 13 227.597 250.040 186.700 1.00 28.30 ATOM 30 CA ARG X 13 226.443 249.872 185.822 1.00 28.30 ATOM 31 C ARG X 13 226.584 250.719 184.564 1.00 28.30 ATOM 32 O ARG X 13 226.487 250.209 183.442 1.00 28.30 ATOM 33 CB ARG X 13 225.156 250.246 186.563 1.00 28.30 ATOM 34 CG ARG X 13 224.581 249.141 187.421 1.00 28.30 ATOM 35 CD ARG X 13 225.410 248.925 188.669 1.00 28.30 ATOM 36 NE ARG X 13 225.266 250.012 189.634 1.00 28.30 ATOM 37 CZ ARG X 13 226.124 250.259 190.621 1.00 28.30 ATOM 38 NH1 ARG X 13 227.207 249.511 190.778 1.00 28.30 ATOM 39 NH2 ARG X 13 225.903 251.267 191.452 1.00 28.30 ATOM 40 N THR X 14 226.806 252.023 184.744 1.00 30.20 ATOM 41 CA THR X 14 226.915 252.925 183.605 1.00 30.20 ATOM 42 C THR X 14 228.046 252.513 182.677 1.00 30.20 ATOM 43 O THR X 14 227.980 252.765 181.472 1.00 30.20 ATOM 44 CB THR X 14 227.127 254.357 184.094 1.00 30.20 ATOM 45 OG1 THR X 14 228.329 254.425 184.872 1.00 30.20 ATOM 46 CG2 THR X 14 225.952 254.805 184.947 1.00 30.20 ATOM 47 N PHE X 15 229.082 251.869 183.213 1.00 29.79 ATOM 48 CA PHE X 15 230.184 251.405 182.376 1.00 29.79 ATOM 49 C PHE X 15 229.685 250.448 181.300 1.00 29.79 ATOM 50 O PHE X 15 229.882 250.678 180.099 1.00 29.79 ATOM 51 CB PHE X 15 231.238 250.738 183.260 1.00 29.79 ATOM 52 CG PHE X 15 232.440 250.244 182.513 1.00 29.79 ATOM 53 CD1 PHE X 15 233.498 251.093 182.243 1.00 29.79 ATOM 54 CD2 PHE X 15 232.520 248.927 182.099 1.00 29.79 ATOM 55 CE1 PHE X 15 234.608 250.639 181.564 1.00 29.79 ATOM 56 CE2 PHE X 15 233.627 248.468 181.419 1.00 29.79 ATOM 57 CZ PHE X 15 234.673 249.324 181.152 1.00 29.79 ATOM 58 N TRP X 16 229.005 249.378 181.712 1.00 28.38 ATOM 59 CA TRP X 16 228.498 248.414 180.743 1.00 28.38 ATOM 60 C TRP X 16 227.340 248.989 179.941 1.00 28.38 ATOM 61 O TRP X 16 227.152 248.621 178.775 1.00 28.38 ATOM 62 CB TRP X 16 228.082 247.133 181.464 1.00 28.38 ATOM 63 CG TRP X 16 229.238 246.457 182.127 1.00 28.38 ATOM 64 CD1 TRP X 16 229.549 246.484 183.453 1.00 28.38 ATOM 65 CD2 TRP X 16 230.248 245.661 181.494 1.00 28.38 ATOM 66 NE1 TRP X 16 230.687 245.754 183.688 1.00 28.38 ATOM 67 CE2 TRP X 16 231.136 245.237 182.501 1.00 28.38 ATOM 68 CE3 TRP X 16 230.486 245.265 180.175 1.00 28.38 ATOM 69 CZ2 TRP X 16 232.243 244.438 182.232 1.00 28.38 ATOM 70 CZ3 TRP X 16 231.586 244.469 179.910 1.00 28.38 ATOM 71 CH2 TRP X 16 232.450 244.065 180.934 1.00 28.38 ATOM 72 N ALA X 17 226.568 249.904 180.532 1.00 27.76 ATOM 73 CA ALA X 17 225.500 250.554 179.782 1.00 27.76 ATOM 74 C ALA X 17 226.064 251.318 178.590 1.00 27.76 ATOM 75 O ALA X 17 225.594 251.163 177.457 1.00 27.76 ATOM 76 CB ALA X 17 224.707 251.485 180.699 1.00 27.76 ATOM 77 N VAL X 18 227.090 252.140 178.826 1.00 28.25 ATOM 78 CA VAL X 18 227.685 252.908 177.740 1.00 28.25 ATOM 79 C VAL X 18 228.466 252.002 176.799 1.00 28.25 ATOM 80 O VAL X 18 228.577 252.297 175.609 1.00 28.25 ATOM 81 CB VAL X 18 228.570 254.044 178.289 1.00 28.25 ATOM 82 CG1 VAL X 18 227.763 254.948 179.213 1.00 28.25 ATOM 83 CG2 VAL X 18 229.799 253.491 178.999 1.00 28.25 ATOM 84 N LEU X 19 229.005 250.884 177.293 1.00 28.09 ATOM 85 CA LEU X 19 229.638 249.923 176.390 1.00 28.09 ATOM 86 C LEU X 19 228.629 249.361 175.391 1.00 28.09 ATOM 87 O LEU X 19 228.880 249.340 174.174 1.00 28.09 ATOM 88 CB LEU X 19 230.279 248.802 177.208 1.00 28.09 ATOM 89 CG LEU X 19 231.144 247.773 176.475 1.00 28.09 ATOM 90 CD1 LEU X 19 232.222 247.234 177.403 1.00 28.09 ATOM 91 CD2 LEU X 19 230.296 246.629 175.934 1.00 28.09 ATOM 92 N LEU X 20 227.481 248.901 175.890 1.00 25.50 ATOM 93 CA LEU X 20 226.441 248.380 175.011 1.00 25.50 ATOM 94 C LEU X 20 225.929 249.470 174.074 1.00 25.50 ATOM 95 O LEU X 20 225.694 249.228 172.883 1.00 25.50 ATOM 96 CB LEU X 20 225.302 247.796 175.846 1.00 25.50 ATOM 97 CG LEU X 20 225.684 246.567 176.673 1.00 25.50 ATOM 98 CD1 LEU X 20 224.783 246.438 177.891 1.00 25.50 ATOM 99 CD2 LEU X 20 225.628 245.307 175.825 1.00 25.50 ATOM 100 N LEU X 21 225.768 250.689 174.592 1.00 27.14 ATOM 101 CA LEU X 21 225.284 251.774 173.747 1.00 27.14 ATOM 102 C LEU X 21 226.314 252.157 172.692 1.00 27.14 ATOM 103 O LEU X 21 225.946 252.574 171.591 1.00 27.14 ATOM 104 CB LEU X 21 224.916 252.983 174.607 1.00 27.14 ATOM 105 CG LEU X 21 224.229 254.149 173.894 1.00 27.14 ATOM 106 CD1 LEU X 21 223.121 253.653 172.979 1.00 27.14 ATOM 107 CD2 LEU X 21 223.677 255.127 174.912 1.00 27.14 ATOM 108 N ALA X 22 227.603 251.994 172.995 1.00 27.80 ATOM 109 CA ALA X 22 228.637 252.286 172.011 1.00 27.80 ATOM 110 C ALA X 22 228.639 251.252 170.897 1.00 27.80 ATOM 111 O ALA X 22 228.758 251.604 169.719 1.00 27.80 ATOM 112 CB ALA X 22 230.006 252.345 172.689 1.00 27.80 ATOM 113 N ILE X 23 228.513 249.968 171.243 1.00 24.90 ATOM 114 CA ILE X 23 228.409 248.974 170.175 1.00 24.90 ATOM 115 C ILE X 23 227.144 249.213 169.351 1.00 24.90 ATOM 116 O ILE X 23 227.149 249.037 168.122 1.00 24.90 ATOM 117 CB ILE X 23 228.465 247.540 170.736 1.00 24.90 ATOM 118 CG1 ILE X 23 227.305 247.274 171.693 1.00 24.90 ATOM 119 CG2 ILE X 23 229.792 247.301 171.444 1.00 24.90 ATOM 120 CD1 ILE X 23 227.144 245.820 172.083 1.00 24.90 ATOM 121 N ASN X 24 226.056 249.649 169.993 1.00 25.68 ATOM 122 CA ASN X 24 224.827 249.918 169.252 1.00 25.68 ATOM 123 C ASN X 24 225.002 251.106 168.313 1.00 25.68 ATOM 124 O ASN X 24 224.527 251.082 167.172 1.00 25.68 ATOM 125 CB ASN X 24 223.674 250.161 170.227 1.00 25.68 ATOM 126 CG ASN X 24 222.383 250.548 169.529 1.00 25.68 ATOM 127 OD1 ASN X 24 221.602 251.346 170.047 1.00 25.68 ATOM 128 ND2 ASN X 24 222.146 249.976 168.356 1.00 25.68 ATOM 129 N PHE X 25 225.696 252.152 168.769 1.00 27.08 ATOM 130 CA PHE X 25 225.963 253.293 167.901 1.00 27.08 ATOM 131 C PHE X 25 226.914 252.927 166.773 1.00 27.08 ATOM 132 O PHE X 25 226.824 253.496 165.683 1.00 27.08 ATOM 133 CB PHE X 25 226.541 254.457 168.708 1.00 27.08 ATOM 134 CG PHE X 25 225.552 255.132 169.624 1.00 27.08 ATOM 135 CD1 PHE X 25 224.188 254.928 169.488 1.00 27.08 ATOM 136 CD2 PHE X 25 225.995 255.985 170.618 1.00 27.08 ATOM 137 CE1 PHE X 25 223.293 255.556 170.328 1.00 27.08 ATOM 138 CE2 PHE X 25 225.103 256.616 171.460 1.00 27.08 ATOM 139 CZ PHE X 25 223.750 256.401 171.315 1.00 27.08 ATOM 140 N LEU X 26 227.823 251.980 167.004 1.00 26.28 ATOM 141 CA LEU X 26 228.696 251.527 165.926 1.00 26.28 ATOM 142 C LEU X 26 227.898 250.783 164.862 1.00 26.28 ATOM 143 O LEU X 26 228.109 250.976 163.656 1.00 26.28 ATOM 144 CB LEU X 26 229.808 250.646 166.493 1.00 26.28 ATOM 145 CG LEU X 26 230.845 250.134 165.496 1.00 26.28 ATOM 146 CD1 LEU X 26 231.558 251.284 164.809 1.00 26.28 ATOM 147 CD2 LEU X 26 231.843 249.245 166.210 1.00 26.28 ATOM 148 N VAL X 27 226.970 249.926 165.292 1.00 24.52 ATOM 149 CA VAL X 27 226.082 249.275 164.330 1.00 24.52 ATOM 150 C VAL X 27 225.259 250.318 163.581 1.00 24.52 ATOM 151 O VAL X 27 225.065 250.221 162.364 1.00 24.52 ATOM 152 CB VAL X 27 225.179 248.245 165.032 1.00 24.52 ATOM 153 CG1 VAL X 27 224.231 247.613 164.027 1.00 24.52 ATOM 154 CG2 VAL X 27 226.014 247.180 165.706 1.00 24.52 ATOM 155 N ALA X 28 224.769 251.336 164.292 1.00 27.52 ATOM 156 CA ALA X 28 223.976 252.375 163.640 1.00 27.52 ATOM 157 C ALA X 28 224.807 253.157 162.632 1.00 27.52 ATOM 158 O ALA X 28 224.297 253.573 161.585 1.00 27.52 ATOM 159 CB ALA X 28 223.387 253.316 164.688 1.00 27.52 ATOM 160 N ALA X 29 226.086 253.381 162.935 1.00 29.56 ATOM 161 CA ALA X 29 226.960 254.065 161.991 1.00 29.56 ATOM 162 C ALA X 29 227.205 253.217 160.753 1.00 29.56 ATOM 163 O ALA X 29 227.139 253.729 159.630 1.00 29.56 ATOM 164 CB ALA X 29 228.285 254.416 162.662 1.00 29.56 ATOM 165 N TYR X 30 227.487 251.924 160.933 1.00 27.96 ATOM 166 CA TYR X 30 227.582 251.036 159.778 1.00 27.96 ATOM 167 C TYR X 30 226.271 250.997 159.002 1.00 27.96 ATOM 168 O TYR X 30 226.272 250.723 157.797 1.00 27.96 ATOM 169 CB TYR X 30 227.980 249.628 160.222 1.00 27.96 ATOM 170 CG TYR X 30 229.471 249.381 160.193 1.00 27.96 ATOM 171 CD1 TYR X 30 230.167 249.363 158.992 1.00 27.96 ATOM 172 CD2 TYR X 30 230.183 249.169 161.364 1.00 27.96 ATOM 173 CE1 TYR X 30 231.528 249.142 158.959 1.00 27.96 ATOM 174 CE2 TYR X 30 231.545 248.947 161.340 1.00 27.96 ATOM 175 CZ TYR X 30 232.212 248.935 160.135 1.00 27.96 ATOM 176 OH TYR X 30 233.568 248.713 160.107 1.00 27.96 ATOM 177 N TYR X 31 225.151 251.272 159.674 1.00 28.25 ATOM 178 CA TYR X 31 223.866 251.345 158.985 1.00 28.25 ATOM 179 C TYR X 31 223.749 252.627 158.169 1.00 28.25 ATOM 180 O TYR X 31 223.204 252.616 157.059 1.00 28.25 ATOM 181 CB TYR X 31 222.729 251.241 160.003 1.00 28.25 ATOM 182 CG TYR X 31 221.376 251.663 159.476 1.00 28.25 ATOM 183 CD1 TYR X 31 220.885 251.165 158.278 1.00 28.25 ATOM 184 CD2 TYR X 31 220.593 252.566 160.178 1.00 28.25 ATOM 185 CE1 TYR X 31 219.652 251.554 157.797 1.00 28.25 ATOM 186 CE2 TYR X 31 219.363 252.959 159.707 1.00 28.25 ATOM 187 CZ TYR X 31 218.894 252.450 158.515 1.00 28.25 ATOM 188 OH TYR X 31 217.666 252.839 158.034 1.00 28.25 ATOM 189 N PHE X 32 224.253 253.739 158.699 1.00 29.93 ATOM 190 CA PHE X 32 224.221 255.016 157.998 1.00 29.93 ATOM 191 C PHE X 32 225.393 255.196 157.041 1.00 29.93 ATOM 192 O PHE X 32 225.629 256.319 156.582 1.00 29.93 ATOM 193 CB PHE X 32 224.205 256.170 159.003 1.00 29.93 ATOM 194 CG PHE X 32 222.881 256.368 159.682 1.00 29.93 ATOM 195 CD1 PHE X 32 221.746 256.668 158.948 1.00 29.93 ATOM 196 CD2 PHE X 32 222.775 256.266 161.057 1.00 29.93 ATOM 197 CE1 PHE X 32 220.532 256.853 159.573 1.00 29.93 ATOM 198 CE2 PHE X 32 221.564 256.450 161.685 1.00 29.93 ATOM 199 CZ PHE X 32 220.441 256.745 160.943 1.00 29.93 ATOM 200 N GLY X 33 226.127 254.131 156.732 1.00 30.38 ATOM 201 CA GLY X 33 227.233 254.234 155.798 1.00 30.38 ATOM 202 C GLY X 33 228.323 255.189 156.227 1.00 30.38 ATOM 203 O GLY X 33 229.011 255.756 155.373 1.00 30.38 ATOM 204 N ILE X 34 228.506 255.379 157.530 1.00 31.40 ATOM 205 CA ILE X 34 229.489 256.337 158.025 1.00 31.40 ATOM 206 C ILE X 34 230.841 255.672 158.257 1.00 31.40 ATOM 207 O ILE X 34 231.881 256.333 158.204 1.00 31.40 ATOM 208 CB ILE X 34 228.958 257.009 159.307 1.00 31.40 ATOM 209 CG1 ILE X 34 227.703 257.824 158.991 1.00 31.40 ATOM 210 CG2 ILE X 34 230.010 257.921 159.904 1.00 31.40 ATOM 211 CD1 ILE X 34 226.878 258.174 160.207 1.00 31.40 ATOM 212 N LEU X 35 230.847 254.367 158.515 1.00 30.81 ATOM 213 CA LEU X 35 232.066 253.591 158.679 1.00 30.81 ATOM 214 C LEU X 35 232.098 252.444 157.678 1.00 30.81 ATOM 215 O LEU X 35 231.057 251.916 157.276 1.00 30.81 ATOM 216 CB LEU X 35 232.189 253.023 160.097 1.00 30.81 ATOM 217 CG LEU X 35 232.748 253.927 161.195 1.00 30.81 ATOM 218 CD1 LEU X 35 231.720 254.942 161.662 1.00 30.81 ATOM 219 CD2 LEU X 35 233.241 253.076 162.352 1.00 30.81 ATOM 220 N LYS X 36 233.309 252.062 157.286 1.00 31.34 ATOM 221 CA LYS X 36 233.516 250.961 156.354 1.00 31.34 ATOM 222 C LYS X 36 234.411 249.894 156.977 1.00 31.34 ATOM 223 O LYS X 36 234.768 248.910 156.328 1.00 31.34 ATOM 224 CB LYS X 36 234.134 251.473 155.051 1.00 31.34 ATOM 225 CG LYS X 36 233.457 252.713 154.478 1.00 31.34 ATOM 226 CD LYS X 36 231.997 252.459 154.131 1.00 31.34 ATOM 227 CE LYS X 36 231.250 253.756 153.879 1.00 31.34 ATOM 228 NZ LYS X 36 229.784 253.600 154.090 1.00 31.34 TER