HEADER ELECTRON TRANSPORT 13-JUN-13 4L6V TITLE Crystal structure of a virus like photosystem I from the TITLE 2 cyanobacterium Synechocystis PCC 6803 COMPND MOL_ID: 8; COMPND 2 MOLECULE: Photosystem I reaction center subunit XII; COMPND 3 CHAIN: M, m, 7; COMPND 4 EC: 1.97.1.12; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.80 ANGSTORMS DBREF 4L6V M 1 31 UNP L8ADF9 L8ADF9_9SYN 1 31 SEQRES 1 M 31 MET ALA LEU SER ASP THR GLN ILE LEU ALA ALA LEU VAL SEQRES 2 M 31 VAL ALA LEU LEU PRO ALA PHE LEU ALA PHE ARG LEU SER SEQRES 3 M 31 THR GLU LEU TYR LYS ATOM 1 N MET M 1 -41.865 -44.516 207.392 1.00172.67 ATOM 2 CA MET M 1 -42.103 -43.679 206.184 1.00171.46 ATOM 3 C MET M 1 -41.068 -42.564 206.070 1.00168.31 ATOM 4 O MET M 1 -40.881 -41.780 207.001 1.00174.66 ATOM 5 CB MET M 1 -43.511 -43.080 206.221 1.00172.41 ATOM 6 N ALA M 2 -40.397 -42.505 204.924 1.00160.36 ATOM 7 CA ALA M 2 -39.480 -41.413 204.618 1.00157.51 ATOM 8 C ALA M 2 -40.280 -40.288 203.976 1.00156.82 ATOM 9 O ALA M 2 -41.477 -40.445 203.735 1.00158.60 ATOM 10 CB ALA M 2 -38.366 -41.883 203.697 1.00156.86 ATOM 11 N LEU M 3 -39.631 -39.162 203.692 1.00133.84 ATOM 12 CA LEU M 3 -40.318 -38.046 203.048 1.00133.15 ATOM 13 C LEU M 3 -40.096 -38.084 201.542 1.00133.07 ATOM 14 O LEU M 3 -38.966 -38.179 201.066 1.00131.86 ATOM 15 CB LEU M 3 -39.845 -36.702 203.617 1.00130.69 ATOM 16 CG LEU M 3 -40.658 -36.060 204.753 1.00130.85 ATOM 17 CD1 LEU M 3 -40.161 -34.647 205.018 1.00128.38 ATOM 18 CD2 LEU M 3 -42.160 -36.030 204.479 1.00132.77 ATOM 19 N SER M 4 -41.197 -38.006 200.802 1.00152.74 ATOM 20 CA SER M 4 -41.162 -38.103 199.349 1.00153.11 ATOM 21 C SER M 4 -40.502 -36.886 198.716 1.00150.77 ATOM 22 O SER M 4 -40.468 -35.805 199.305 1.00149.15 ATOM 23 CB SER M 4 -42.578 -38.273 198.794 1.00161.81 ATOM 24 OG SER M 4 -42.688 -37.707 197.500 1.00177.40 ATOM 25 N ASP M 5 -39.975 -37.076 197.511 1.00153.25 ATOM 26 CA ASP M 5 -39.340 -35.996 196.770 1.00151.29 ATOM 27 C ASP M 5 -40.359 -34.900 196.488 1.00151.26 ATOM 28 O ASP M 5 -40.074 -33.714 196.652 1.00149.37 ATOM 29 CB ASP M 5 -38.750 -36.524 195.458 1.00151.77 ATOM 30 CG ASP M 5 -37.329 -36.053 195.224 1.00149.58 ATOM 31 OD1 ASP M 5 -37.150 -34.943 194.682 1.00148.20 ATOM 32 OD2 ASP M 5 -36.389 -36.797 195.575 1.00149.33 ATOM 33 N THR M 6 -41.552 -35.314 196.073 1.00132.64 ATOM 34 CA THR M 6 -42.644 -34.393 195.780 1.00133.03 ATOM 35 C THR M 6 -42.971 -33.500 196.975 1.00131.93 ATOM 36 O THR M 6 -43.231 -32.309 196.809 1.00130.93 ATOM 37 CB THR M 6 -43.911 -35.161 195.340 1.00135.88 ATOM 38 OG1 THR M 6 -43.702 -35.711 194.033 1.00136.87 ATOM 39 CG2 THR M 6 -45.138 -34.248 195.310 1.00136.46 ATOM 40 N GLN M 7 -42.962 -34.076 198.173 1.00139.74 ATOM 41 CA GLN M 7 -43.317 -33.332 199.378 1.00139.00 ATOM 42 C GLN M 7 -42.369 -32.160 199.610 1.00136.28 ATOM 43 O GLN M 7 -42.786 -31.100 200.075 1.00135.51 ATOM 44 CB GLN M 7 -43.313 -34.250 200.602 1.00139.87 ATOM 45 CG GLN M 7 -44.358 -35.349 200.550 1.00142.71 ATOM 46 CD GLN M 7 -44.369 -36.202 201.802 1.00143.65 ATOM 47 OE1 GLN M 7 -43.502 -37.056 201.994 1.00143.58 ATOM 48 NE2 GLN M 7 -45.352 -35.971 202.666 1.00144.66 ATOM 49 N ILE M 8 -41.097 -32.353 199.283 1.00127.42 ATOM 50 CA ILE M 8 -40.094 -31.315 199.485 1.00124.89 ATOM 51 C ILE M 8 -40.236 -30.208 198.448 1.00124.12 ATOM 52 O ILE M 8 -40.072 -29.031 198.764 1.00122.56 ATOM 53 CB ILE M 8 -38.668 -31.900 199.431 1.00123.82 ATOM 54 CG1 ILE M 8 -38.428 -32.795 200.646 1.00124.31 ATOM 55 CG2 ILE M 8 -37.615 -30.793 199.402 1.00121.31 ATOM 56 CD1 ILE M 8 -37.606 -34.021 200.348 1.00124.88 ATOM 57 N LEU M 9 -40.545 -30.585 197.212 1.00125.32 ATOM 58 CA LEU M 9 -40.719 -29.607 196.145 1.00124.89 ATOM 59 C LEU M 9 -42.023 -28.838 196.322 1.00125.69 ATOM 60 O LEU M 9 -42.081 -27.637 196.063 1.00124.66 ATOM 61 CB LEU M 9 -40.686 -30.290 194.775 1.00126.17 ATOM 62 CG LEU M 9 -39.293 -30.529 194.179 1.00124.98 ATOM 63 CD1 LEU M 9 -38.654 -29.224 193.726 1.00123.05 ATOM 64 CD2 LEU M 9 -38.380 -31.243 195.165 1.00124.21 ATOM 65 N ALA M 10 -43.064 -29.535 196.766 1.00127.64 ATOM 66 CA ALA M 10 -44.356 -28.905 197.014 1.00128.65 ATOM 67 C ALA M 10 -44.243 -27.835 198.095 1.00127.04 ATOM 68 O ALA M 10 -44.915 -26.807 198.031 1.00126.99 ATOM 69 CB ALA M 10 -45.389 -29.948 197.407 1.00131.07 ATOM 70 N ALA M 11 -43.398 -28.084 199.091 1.00137.83 ATOM 71 CA ALA M 11 -43.179 -27.118 200.161 1.00136.31 ATOM 72 C ALA M 11 -42.611 -25.815 199.604 1.00134.42 ATOM 73 O ALA M 11 -43.000 -24.727 200.032 1.00134.49 ATOM 74 CB ALA M 11 -42.246 -27.692 201.217 1.00135.42 ATOM 75 N LEU M 12 -41.699 -25.931 198.642 1.00121.60 ATOM 76 CA LEU M 12 -41.074 -24.762 198.032 1.00119.92 ATOM 77 C LEU M 12 -42.085 -23.914 197.273 1.00120.76 ATOM 78 O LEU M 12 -41.990 -22.688 197.267 1.00119.61 ATOM 79 CB LEU M 12 -39.943 -25.183 197.087 1.00119.19 ATOM 80 CG LEU M 12 -38.755 -25.929 197.702 1.00118.20 ATOM 81 CD1 LEU M 12 -37.689 -26.187 196.654 1.00117.56 ATOM 82 CD2 LEU M 12 -38.171 -25.157 198.868 1.00116.40 ATOM 83 N VAL M 13 -43.045 -24.566 196.625 1.00122.84 ATOM 84 CA VAL M 13 -44.117 -23.848 195.947 1.00123.96 ATOM 85 C VAL M 13 -44.881 -23.032 196.976 1.00123.93 ATOM 86 O VAL M 13 -45.123 -21.840 196.790 1.00123.39 ATOM 87 CB VAL M 13 -45.107 -24.792 195.228 1.00126.47 ATOM 88 CG1 VAL M 13 -46.157 -23.979 194.474 1.00127.62 ATOM 89 CG2 VAL M 13 -44.385 -25.744 194.278 1.00126.77 ATOM 90 N VAL M 14 -45.259 -23.694 198.064 1.00124.64 ATOM 91 CA VAL M 14 -46.043 -23.069 199.116 1.00124.92 ATOM 92 C VAL M 14 -45.258 -21.961 199.810 1.00122.71 ATOM 93 O VAL M 14 -45.848 -21.019 200.327 1.00122.70 ATOM 94 CB VAL M 14 -46.501 -24.116 200.159 1.00126.22 ATOM 95 CG1 VAL M 14 -47.198 -23.456 201.349 1.00126.44 ATOM 96 CG2 VAL M 14 -47.433 -25.126 199.509 1.00128.65 ATOM 97 N ALA M 15 -43.932 -22.064 199.805 1.00120.93 ATOM 98 CA ALA M 15 -43.089 -21.077 200.476 1.00118.85 ATOM 99 C ALA M 15 -42.965 -19.782 199.686 1.00117.92 ATOM 100 O ALA M 15 -42.480 -18.777 200.205 1.00116.44 ATOM 101 CB ALA M 15 -41.728 -21.653 200.734 1.00117.42 ATOM 102 N LEU M 16 -43.399 -19.802 198.432 1.00118.90 ATOM 103 CA LEU M 16 -43.429 -18.585 197.638 1.00118.38 ATOM 104 C LEU M 16 -44.544 -17.673 198.129 1.00119.15 ATOM 105 O LEU M 16 -44.483 -16.457 197.957 1.00118.39 ATOM 106 CB LEU M 16 -43.625 -18.901 196.156 1.00119.44 ATOM 107 CG LEU M 16 -42.544 -19.732 195.459 1.00118.87 ATOM 108 CD1 LEU M 16 -42.768 -19.719 193.956 1.00119.90 ATOM 109 CD2 LEU M 16 -41.142 -19.247 195.796 1.00116.55 ATOM 110 N LEU M 17 -45.565 -18.267 198.739 1.00120.78 ATOM 111 CA LEU M 17 -46.713 -17.509 199.213 1.00121.82 ATOM 112 C LEU M 17 -46.319 -16.566 200.359 1.00120.36 ATOM 113 O LEU M 17 -46.587 -15.368 200.282 1.00120.09 ATOM 114 CB LEU M 17 -47.842 -18.458 199.638 1.00123.99 ATOM 115 CG LEU M 17 -49.219 -17.863 199.963 1.00125.63 ATOM 116 CD1 LEU M 17 -49.292 -17.412 201.408 1.00125.15 ATOM 117 CD2 LEU M 17 -49.585 -16.714 199.029 1.00125.74 ATOM 118 N PRO M 18 -45.685 -17.092 201.426 1.00119.53 ATOM 119 CA PRO M 18 -45.237 -16.174 202.480 1.00118.16 ATOM 120 C PRO M 18 -44.161 -15.202 202.006 1.00116.16 ATOM 121 O PRO M 18 -44.124 -14.064 202.473 1.00115.42 ATOM 122 CB PRO M 18 -44.676 -17.112 203.557 1.00117.80 ATOM 123 CG PRO M 18 -44.358 -18.367 202.851 1.00118.24 ATOM 124 CD PRO M 18 -45.363 -18.490 201.755 1.00119.91 ATOM 125 N ALA M 19 -43.294 -15.650 201.102 1.00115.39 ATOM 126 CA ALA M 19 -42.252 -14.790 200.551 1.00113.63 ATOM 127 C ALA M 19 -42.864 -13.574 199.875 1.00114.01 ATOM 128 O ALA M 19 -42.430 -12.443 200.091 1.00112.84 ATOM 129 CB ALA M 19 -41.396 -15.559 199.567 1.00113.19 ATOM 130 N PHE M 20 -43.876 -13.825 199.051 1.00115.76 ATOM 131 CA PHE M 20 -44.570 -12.768 198.333 1.00116.47 ATOM 132 C PHE M 20 -45.172 -11.772 199.318 1.00116.56 ATOM 133 O PHE M 20 -45.001 -10.562 199.173 1.00115.89 ATOM 134 CB PHE M 20 -45.655 -13.358 197.430 1.00118.61 ATOM 135 CG PHE M 20 -46.517 -12.324 196.762 1.00119.66 ATOM 136 CD1 PHE M 20 -47.619 -11.794 197.412 1.00120.81 ATOM 137 CD2 PHE M 20 -46.228 -11.890 195.480 1.00119.64 ATOM 138 CE1 PHE M 20 -48.411 -10.844 196.799 1.00121.88 ATOM 139 CE2 PHE M 20 -47.017 -10.941 194.860 1.00120.73 ATOM 140 CZ PHE M 20 -48.110 -10.417 195.521 1.00121.84 ATOM 141 N LEU M 21 -45.877 -12.289 200.319 1.00123.59 ATOM 142 CA LEU M 21 -46.523 -11.444 201.317 1.00123.93 ATOM 143 C LEU M 21 -45.491 -10.735 202.188 1.00121.98 ATOM 144 O LEU M 21 -45.663 -9.566 202.534 1.00121.74 ATOM 145 CB LEU M 21 -47.466 -12.272 202.192 1.00125.52 ATOM 146 CG LEU M 21 -48.617 -12.968 201.464 1.00127.72 ATOM 147 CD1 LEU M 21 -49.330 -13.929 202.400 1.00129.13 ATOM 148 CD2 LEU M 21 -49.594 -11.946 200.901 1.00128.90 ATOM 149 N ALA M 22 -44.424 -11.444 202.544 1.00114.62 ATOM 150 CA ALA M 22 -43.369 -10.870 203.371 1.00112.80 ATOM 151 C ALA M 22 -42.707 -9.721 202.627 1.00111.57 ATOM 152 O ALA M 22 -42.390 -8.684 203.210 1.00110.71 ATOM 153 CB ALA M 22 -42.337 -11.924 203.743 1.00111.79 ATOM 154 N PHE M 23 -42.505 -9.920 201.330 1.00115.12 ATOM 155 CA PHE M 23 -41.923 -8.898 200.474 1.00114.21 ATOM 156 C PHE M 23 -42.818 -7.669 200.387 1.00115.07 ATOM 157 O PHE M 23 -42.337 -6.536 200.413 1.00114.13 ATOM 158 CB PHE M 23 -41.674 -9.470 199.077 1.00114.49 ATOM 159 CG PHE M 23 -41.252 -8.444 198.067 1.00113.98 ATOM 160 CD1 PHE M 23 -39.934 -8.029 197.988 1.00112.21 ATOM 161 CD2 PHE M 23 -42.175 -7.902 197.188 1.00115.39 ATOM 162 CE1 PHE M 23 -39.546 -7.085 197.056 1.00114.72 ATOM 163 CE2 PHE M 23 -41.794 -6.960 196.254 1.00115.07 ATOM 164 CZ PHE M 23 -40.478 -6.551 196.187 1.00113.31 ATOM 165 N ARG M 24 -44.123 -7.896 200.287 1.00122.86 ATOM 166 CA ARG M 24 -45.077 -6.802 200.156 1.00123.96 ATOM 167 C ARG M 24 -45.314 -6.093 201.489 1.00123.80 ATOM 168 O ARG M 24 -45.686 -4.920 201.511 1.00124.10 ATOM 169 CB ARG M 24 -46.397 -7.310 199.577 1.00126.16 ATOM 170 CG ARG M 24 -47.084 -6.292 198.680 1.00127.23 ATOM 171 CD ARG M 24 -48.294 -6.884 197.991 1.00129.43 ATOM 172 NE ARG M 24 -49.287 -7.352 198.950 1.00130.73 ATOM 173 CZ ARG M 24 -50.435 -7.932 198.617 1.00132.80 ATOM 174 NH1 ARG M 24 -50.745 -8.123 197.341 1.00133.81 ATOM 175 NH2 ARG M 24 -51.274 -8.325 199.565 1.00133.96 ATOM 176 N LEU M 25 -45.110 -6.801 202.596 1.00114.05 ATOM 177 CA LEU M 25 -45.237 -6.189 203.916 1.00113.90 ATOM 178 C LEU M 25 -44.121 -5.180 204.143 1.00112.08 ATOM 179 O LEU M 25 -44.379 -4.008 204.421 1.00112.21 ATOM 180 CB LEU M 25 -45.205 -7.250 205.022 1.00114.02 ATOM 181 CG LEU M 25 -45.090 -6.710 206.456 1.00113.67 ATOM 182 CD1 LEU M 25 -46.377 -6.023 206.891 1.00115.39 ATOM 183 CD2 LEU M 25 -44.719 -7.816 207.426 1.00113.48 ATOM 184 N SER M 26 -42.883 -5.650 204.027 1.00110.47 ATOM 185 CA SER M 26 -41.703 -4.823 204.263 1.00108.70 ATOM 186 C SER M 26 -41.731 -3.533 203.449 1.00108.64 ATOM 187 O SER M 26 -41.386 -2.464 203.951 1.00108.00 ATOM 188 CB SER M 26 -40.436 -5.611 203.930 1.00107.23 ATOM 189 OG SER M 26 -40.576 -6.301 202.700 1.00107.75 ATOM 190 N THR M 27 -42.160 -3.637 202.197 1.00109.45 ATOM 191 CA THR M 27 -42.188 -2.484 201.306 1.00109.57 ATOM 192 C THR M 27 -43.216 -1.458 201.769 1.00110.78 ATOM 193 O THR M 27 -42.976 -0.254 201.689 1.00110.44 ATOM 194 CB THR M 27 -42.503 -2.896 199.857 1.00110.44 ATOM 195 OG1 THR M 27 -43.603 -3.815 199.840 1.00112.04 ATOM 196 CG2 THR M 27 -41.285 -3.541 199.212 1.00109.11 ATOM 197 N GLU M 28 -44.359 -1.932 202.252 1.00126.17 ATOM 198 CA GLU M 28 -45.389 -1.034 202.758 1.00127.49 ATOM 199 C GLU M 28 -44.929 -0.346 204.039 1.00126.62 ATOM 200 O GLU M 28 -45.279 0.807 204.286 1.00127.10 ATOM 201 CB GLU M 28 -46.701 -1.787 202.991 1.00129.41 ATOM 202 CG GLU M 28 -47.589 -1.851 201.754 1.00130.98 ATOM 203 CD GLU M 28 -48.378 -0.573 201.529 1.00132.18 ATOM 204 OE1 GLU M 28 -49.222 -0.550 200.608 1.00133.72 ATOM 205 OE2 GLU M 28 -48.155 0.410 202.266 1.00137.21 ATOM 206 N LEU M 29 -44.154 -1.051 204.858 1.00111.57 ATOM 207 CA LEU M 29 -43.621 -0.455 206.079 1.00110.73 ATOM 208 C LEU M 29 -42.577 0.620 205.764 1.00109.30 ATOM 209 O LEU M 29 -42.400 1.561 206.538 1.00109.06 ATOM 210 CB LEU M 29 -43.030 -1.525 207.005 1.00109.95 ATOM 211 CG LEU M 29 -44.067 -2.100 207.982 1.00111.47 ATOM 212 CD1 LEU M 29 -44.846 -3.226 207.333 1.00112.67 ATOM 213 CD2 LEU M 29 -43.452 -2.562 209.291 1.00110.77 ATOM 214 N TYR M 30 -41.884 0.477 204.636 1.00123.15 ATOM 215 CA TYR M 30 -40.851 1.437 204.245 1.00121.86 ATOM 216 C TYR M 30 -41.429 2.823 203.957 1.00122.77 ATOM 217 O TYR M 30 -41.089 3.791 204.638 1.00122.34 ATOM 218 CB TYR M 30 -40.093 0.924 203.019 1.00121.06 ATOM 219 CG TYR M 30 -38.999 1.848 202.530 1.00119.84 ATOM 220 CD1 TYR M 30 -38.135 2.471 203.421 1.00118.65 ATOM 221 CD2 TYR M 30 -38.822 2.084 201.173 1.00119.98 ATOM 222 CE1 TYR M 30 -37.134 3.314 202.974 1.00117.63 ATOM 223 CE2 TYR M 30 -37.822 2.923 200.717 1.00118.98 ATOM 224 CZ TYR M 30 -36.981 3.534 201.622 1.00117.80 ATOM 225 OH TYR M 30 -35.984 4.369 201.171 1.00116.90 ATOM 226 N LYS M 31 -42.300 2.921 202.955 1.00136.82 ATOM 227 CA LYS M 31 -42.925 4.199 202.622 1.00144.77 ATOM 228 C LYS M 31 -44.062 4.504 203.590 1.00146.36 ATOM 229 O LYS M 31 -44.440 5.660 203.780 1.00156.41 ATOM 230 CB LYS M 31 -43.447 4.210 201.181 1.00151.40 ATOM 231 CG LYS M 31 -42.478 4.811 200.165 1.00147.10 ATOM 232 CD LYS M 31 -42.996 4.661 198.740 1.00138.70 ATOM 233 CE LYS M 31 -41.973 5.131 197.715 1.00137.85 ATOM 234 NZ LYS M 31 -42.392 4.816 196.321 1.00139.00 ATOM 235 OXT LYS M 31 -44.629 3.603 204.207 1.00139.37 TER