HEADER PHOTOSYNTHESIS 28-MAR-07 2UXM TITLE X-RAY HIGH RESOLUTION STRUCTURE OF THE PHOTOSYNTHETIC REACTION CENTER TITLE 2 FROM RB. SPHAEROIDES AT PH 10 IN THE CHARGE-SEPARATED STATE, 2ND TITLE 3 DATASET COMPND MOL_ID: 1; COMPND 2 MOLECULE: REACTION CENTER PROTEIN H CHAIN; COMPND 3 CHAIN: H; COMPND 4 PH 10 CHARGE-SEPARATED STATE; COMPND 5 MOL_ID: 3; COMPND 6 REACTION CENTER PROTEIN M CHAIN; COMPND 7 CHAIN: M; COMPND 8 PH 10 CHARGE-SEPARATED STATE; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.70 ANGSTORMS DBREF 2UXM H 1 260 UNP P0C0Y7 RCEH_RHOSH 1 260 DBREF 2UXM M 1 307 UNP P0C0Y9 RCEM_RHOSH 1 307 SEQRES 1 H 25 ASP LEU ALA SER LEU ALA ILE TYR SER PHE TRP ILE PHE SEQRES 2 H 25 LEU ALA GLY LEU ILE TYR TYR LEU GLN THR GLU ASN ATOM 1 N ASP H 11 29.095 114.399 20.000 1.00 63.68 ATOM 2 CA ASP H 11 30.099 113.917 21.001 1.00 63.99 ATOM 3 C ASP H 11 30.521 112.468 20.782 1.00 63.54 ATOM 4 O ASP H 11 29.864 111.711 20.064 1.00 63.43 ATOM 5 CB ASP H 11 29.570 114.063 22.436 1.00 64.39 ATOM 6 CG ASP H 11 28.608 112.938 22.829 1.00 65.82 ATOM 7 OD1 ASP H 11 27.573 112.751 22.116 1.00 66.91 ATOM 8 OD2 ASP H 11 28.816 112.198 23.828 1.00 65.10 ATOM 9 N LEU H 12 31.594 112.084 21.462 1.00 62.77 ATOM 10 CA LEU H 12 32.179 110.778 21.285 1.00 62.38 ATOM 11 C LEU H 12 31.258 109.609 21.654 1.00 61.88 ATOM 12 O LEU H 12 31.357 108.536 21.048 1.00 62.73 ATOM 13 CB LEU H 12 33.484 110.685 22.064 1.00 62.57 ATOM 14 CG LEU H 12 34.564 109.880 21.347 1.00 64.60 ATOM 15 CD1 LEU H 12 35.367 110.776 20.384 1.00 65.92 ATOM 16 CD2 LEU H 12 35.479 109.187 22.360 1.00 65.47 ATOM 17 N ALA H 13 30.380 109.785 22.643 1.00 60.39 ATOM 18 CA ALA H 13 29.546 108.680 23.083 1.00 58.89 ATOM 19 C ALA H 13 28.532 108.359 21.985 1.00 58.32 ATOM 20 O ALA H 13 28.269 107.198 21.679 1.00 57.44 ATOM 21 CB ALA H 13 28.861 109.015 24.386 1.00 58.74 ATOM 22 N SER H 14 27.986 109.406 21.380 1.00 58.00 ATOM 23 CA SER H 14 27.056 109.253 20.268 1.00 57.93 ATOM 24 C SER H 14 27.706 108.580 19.057 1.00 57.54 ATOM 25 O SER H 14 27.134 107.664 18.467 1.00 57.60 ATOM 26 CB SER H 14 26.483 110.603 19.875 1.00 57.94 ATOM 27 OG SER H 14 25.206 110.740 20.447 1.00 58.62 ATOM 28 N LEU H 15 28.904 109.032 18.703 1.00 56.83 ATOM 29 CA LEU H 15 29.644 108.403 17.634 1.00 56.64 ATOM 30 C LEU H 15 29.835 106.909 17.965 1.00 55.66 ATOM 31 O LEU H 15 29.600 106.047 17.109 1.00 56.25 ATOM 32 CB LEU H 15 30.980 109.133 17.336 1.00 56.92 ATOM 33 CG LEU H 15 31.721 108.529 16.115 1.00 59.63 ATOM 34 CD1 LEU H 15 31.235 109.093 14.740 1.00 60.40 ATOM 35 CD2 LEU H 15 33.268 108.556 16.230 1.00 61.22 ATOM 36 N ALA H 16 30.213 106.613 19.207 1.00 54.02 ATOM 37 CA ALA H 16 30.464 105.248 19.637 1.00 52.14 ATOM 38 C ALA H 16 29.224 104.355 19.578 1.00 51.29 ATOM 39 O ALA H 16 29.319 103.226 19.122 1.00 50.97 ATOM 40 CB ALA H 16 31.077 105.232 21.016 1.00 52.12 ATOM 41 N ILE H 17 28.062 104.842 20.010 1.00 50.48 ATOM 42 CA ILE H 17 26.873 103.986 20.025 1.00 49.87 ATOM 43 C ILE H 17 26.346 103.754 18.606 1.00 51.11 ATOM 44 O ILE H 17 25.889 102.648 18.263 1.00 50.65 ATOM 45 CB ILE H 17 25.758 104.501 21.016 1.00 49.05 ATOM 46 CG1 ILE H 17 24.648 103.458 21.229 1.00 47.00 ATOM 47 CG2 ILE H 17 25.093 105.763 20.513 1.00 48.28 ATOM 48 CD1 ILE H 17 25.100 102.151 21.806 1.00 42.91 ATOM 49 N TYR H 18 26.424 104.802 17.792 1.00 52.34 ATOM 50 CA TYR H 18 25.966 104.737 16.423 1.00 54.11 ATOM 51 C TYR H 18 26.869 103.778 15.621 1.00 53.25 ATOM 52 O TYR H 18 26.354 102.912 14.899 1.00 53.14 ATOM 53 CB TYR H 18 25.869 106.151 15.832 1.00 55.91 ATOM 54 CG TYR H 18 25.688 106.210 14.322 1.00 62.61 ATOM 55 CD1 TYR H 18 24.395 106.151 13.736 1.00 68.24 ATOM 56 CD2 TYR H 18 26.816 106.345 13.468 1.00 67.01 ATOM 57 CE1 TYR H 18 24.236 106.208 12.324 1.00 71.32 ATOM 58 CE2 TYR H 18 26.677 106.405 12.073 1.00 70.00 ATOM 59 CZ TYR H 18 25.393 106.330 11.503 1.00 72.65 ATOM 60 OH TYR H 18 25.279 106.392 10.124 1.00 74.50 ATOM 61 N SER H 19 28.192 103.890 15.790 1.00 52.09 ATOM 62 CA SER H 19 29.129 102.941 15.174 1.00 51.85 ATOM 63 C SER H 19 28.864 101.508 15.587 1.00 51.46 ATOM 64 O SER H 19 28.933 100.591 14.753 1.00 51.48 ATOM 65 CB SER H 19 30.571 103.248 15.547 1.00 51.70 ATOM 66 OG SER H 19 30.924 104.535 15.108 1.00 53.97 ATOM 67 N PHE H 20 28.593 101.316 16.881 1.00 50.56 ATOM 68 CA PHE H 20 28.360 99.983 17.405 1.00 49.34 ATOM 69 C PHE H 20 27.142 99.305 16.758 1.00 49.19 ATOM 70 O PHE H 20 27.174 98.094 16.500 1.00 48.87 ATOM 71 CB PHE H 20 28.250 99.942 18.932 1.00 48.98 ATOM 72 CG PHE H 20 28.011 98.561 19.438 1.00 47.99 ATOM 73 CD1 PHE H 20 29.079 97.682 19.604 1.00 45.31 ATOM 74 CD2 PHE H 20 26.702 98.091 19.642 1.00 46.36 ATOM 75 CE1 PHE H 20 28.851 96.373 20.006 1.00 44.53 ATOM 76 CE2 PHE H 20 26.473 96.771 20.027 1.00 45.36 ATOM 77 CZ PHE H 20 27.548 95.914 20.208 1.00 43.66 ATOM 78 N TRP H 21 26.084 100.073 16.491 1.00 49.12 ATOM 79 CA TRP H 21 24.879 99.520 15.857 1.00 49.21 ATOM 80 C TRP H 21 25.151 99.109 14.425 1.00 49.05 ATOM 81 O TRP H 21 24.575 98.133 13.944 1.00 48.56 ATOM 82 CB TRP H 21 23.694 100.491 15.913 1.00 49.35 ATOM 83 CG TRP H 21 22.983 100.427 17.231 1.00 50.60 ATOM 84 CD1 TRP H 21 22.999 101.379 18.220 1.00 51.75 ATOM 85 CD2 TRP H 21 22.190 99.341 17.736 1.00 50.61 ATOM 86 NE1 TRP H 21 22.261 100.955 19.301 1.00 52.03 ATOM 87 CE2 TRP H 21 21.749 99.712 19.038 1.00 50.42 ATOM 88 CE3 TRP H 21 21.792 98.096 17.219 1.00 51.00 ATOM 89 CZ2 TRP H 21 20.932 98.893 19.825 1.00 49.33 ATOM 90 CZ3 TRP H 21 20.973 97.272 18.000 1.00 51.37 ATOM 91 CH2 TRP H 21 20.554 97.679 19.296 1.00 51.68 ATOM 92 N ILE H 22 26.039 99.849 13.752 1.00 49.31 ATOM 93 CA ILE H 22 26.417 99.489 12.384 1.00 49.16 ATOM 94 C ILE H 22 27.231 98.206 12.453 1.00 48.80 ATOM 95 O ILE H 22 26.900 97.234 11.769 1.00 49.23 ATOM 96 CB ILE H 22 27.155 100.638 11.626 1.00 49.48 ATOM 97 CG1 ILE H 22 26.201 101.791 11.308 1.00 48.14 ATOM 98 CG2 ILE H 22 27.798 100.130 10.316 1.00 48.40 ATOM 99 CD1 ILE H 22 26.960 103.096 11.166 1.00 47.99 ATOM 100 N PHE H 23 28.243 98.183 13.322 1.00 48.01 ATOM 101 CA PHE H 23 29.025 96.969 13.540 1.00 47.26 ATOM 102 C PHE H 23 28.109 95.779 13.804 1.00 46.83 ATOM 103 O PHE H 23 28.316 94.707 13.267 1.00 46.56 ATOM 104 CB PHE H 23 30.014 97.141 14.690 1.00 47.33 ATOM 105 CG PHE H 23 30.553 95.843 15.216 1.00 47.79 ATOM 106 CD1 PHE H 23 31.574 95.163 14.528 1.00 48.07 ATOM 107 CD2 PHE H 23 30.031 95.281 16.386 1.00 47.90 ATOM 108 CE1 PHE H 23 32.078 93.943 14.999 1.00 48.60 ATOM 109 CE2 PHE H 23 30.512 94.037 16.874 1.00 48.74 ATOM 110 CZ PHE H 23 31.541 93.369 16.183 1.00 49.31 ATOM 111 N LEU H 24 27.076 95.974 14.617 1.00 46.90 ATOM 112 CA LEU H 24 26.181 94.871 14.998 1.00 46.41 ATOM 113 C LEU H 24 25.346 94.308 13.840 1.00 45.97 ATOM 114 O LEU H 24 25.145 93.083 13.757 1.00 45.59 ATOM 115 CB LEU H 24 25.292 95.272 16.176 1.00 46.43 ATOM 116 CG LEU H 24 24.492 94.122 16.810 1.00 47.88 ATOM 117 CD1 LEU H 24 25.390 93.077 17.508 1.00 46.81 ATOM 118 CD2 LEU H 24 23.416 94.658 17.748 1.00 48.42 ATOM 119 N ALA H 25 24.863 95.192 12.961 1.00 45.44 ATOM 120 CA ALA H 25 24.183 94.756 11.732 1.00 45.20 ATOM 121 C ALA H 25 25.120 93.885 10.859 1.00 45.05 ATOM 122 O ALA H 25 24.747 92.772 10.455 1.00 44.93 ATOM 123 CB ALA H 25 23.635 95.948 10.946 1.00 44.68 ATOM 124 N GLY H 26 26.341 94.375 10.615 1.00 44.55 ATOM 125 CA GLY H 26 27.346 93.623 9.899 1.00 43.94 ATOM 126 C GLY H 26 27.541 92.272 10.534 1.00 44.35 ATOM 127 O GLY H 26 27.488 91.250 9.858 1.00 45.14 ATOM 128 N LEU H 27 27.737 92.253 11.851 1.00 44.47 ATOM 129 CA LEU H 27 27.949 91.003 12.577 1.00 43.75 ATOM 130 C LEU H 27 26.766 90.031 12.456 1.00 43.55 ATOM 131 O LEU H 27 26.975 88.833 12.250 1.00 43.07 ATOM 132 CB LEU H 27 28.327 91.264 14.040 1.00 43.66 ATOM 133 CG LEU H 27 28.440 90.053 14.984 1.00 43.44 ATOM 134 CD1 LEU H 27 29.760 89.276 14.798 1.00 43.36 ATOM 135 CD2 LEU H 27 28.305 90.517 16.417 1.00 43.22 ATOM 136 N ILE H 28 25.538 90.527 12.572 1.00 43.51 ATOM 137 CA ILE H 28 24.384 89.640 12.396 1.00 44.43 ATOM 138 C ILE H 28 24.349 89.056 10.962 1.00 44.83 ATOM 139 O ILE H 28 24.067 87.875 10.750 1.00 44.87 ATOM 140 CB ILE H 28 23.059 90.343 12.790 1.00 44.69 ATOM 141 CG1 ILE H 28 22.995 90.480 14.320 1.00 44.87 ATOM 142 CG2 ILE H 28 21.807 89.590 12.222 1.00 42.97 ATOM 143 CD1 ILE H 28 22.025 91.559 14.800 1.00 46.25 ATOM 144 N TYR H 29 24.678 89.896 9.998 1.00 44.97 ATOM 145 CA TYR H 29 24.830 89.475 8.636 1.00 45.52 ATOM 146 C TYR H 29 25.898 88.369 8.512 1.00 45.57 ATOM 147 O TYR H 29 25.612 87.266 7.995 1.00 46.15 ATOM 148 CB TYR H 29 25.182 90.704 7.816 1.00 46.18 ATOM 149 CG TYR H 29 25.217 90.453 6.357 1.00 48.42 ATOM 150 CD1 TYR H 29 24.036 90.456 5.592 1.00 49.36 ATOM 151 CD2 TYR H 29 26.436 90.196 5.726 1.00 51.80 ATOM 152 CE1 TYR H 29 24.079 90.218 4.240 1.00 50.86 ATOM 153 CE2 TYR H 29 26.492 89.949 4.370 1.00 53.34 ATOM 154 CZ TYR H 29 25.320 89.958 3.642 1.00 53.77 ATOM 155 OH TYR H 29 25.428 89.715 2.304 1.00 58.59 ATOM 156 N TYR H 30 27.114 88.641 8.992 1.00 44.77 ATOM 157 CA TYR H 30 28.159 87.611 9.038 1.00 44.48 ATOM 158 C TYR H 30 27.648 86.319 9.713 1.00 44.10 ATOM 159 O TYR H 30 27.792 85.228 9.162 1.00 44.37 ATOM 160 CB TYR H 30 29.432 88.156 9.713 1.00 44.76 ATOM 161 CG TYR H 30 30.399 87.098 10.197 1.00 46.20 ATOM 162 CD1 TYR H 30 31.373 86.568 9.350 1.00 47.02 ATOM 163 CD2 TYR H 30 30.360 86.641 11.520 1.00 47.92 ATOM 164 CE1 TYR H 30 32.271 85.585 9.794 1.00 46.67 ATOM 165 CE2 TYR H 30 31.254 85.657 11.976 1.00 48.03 ATOM 166 CZ TYR H 30 32.201 85.135 11.103 1.00 48.43 ATOM 167 OH TYR H 30 33.064 84.157 11.553 1.00 48.92 ATOM 168 N LEU H 31 27.024 86.443 10.890 1.00 43.58 ATOM 169 CA LEU H 31 26.555 85.269 11.629 1.00 42.48 ATOM 170 C LEU H 31 25.482 84.493 10.879 1.00 42.42 ATOM 171 O LEU H 31 25.534 83.263 10.834 1.00 42.01 ATOM 172 CB LEU H 31 26.077 85.628 13.036 1.00 42.12 ATOM 173 CG LEU H 31 27.171 86.057 14.016 1.00 40.77 ATOM 174 CD1 LEU H 31 26.548 86.643 15.255 1.00 35.33 ATOM 175 CD2 LEU H 31 28.142 84.928 14.336 1.00 39.25 ATOM 176 N GLN H 32 24.522 85.198 10.287 1.00 42.27 ATOM 177 CA GLN H 32 23.501 84.512 9.509 1.00 42.87 ATOM 178 C GLN H 32 24.092 83.817 8.264 1.00 43.31 ATOM 179 O GLN H 32 23.714 82.663 7.974 1.00 42.74 ATOM 180 CB GLN H 32 22.317 85.418 9.132 1.00 42.76 ATOM 181 CG GLN H 32 21.114 84.647 8.499 1.00 43.43 ATOM 182 CD GLN H 32 20.698 83.375 9.281 1.00 44.68 ATOM 183 OE1 GLN H 32 20.833 83.309 10.519 1.00 45.38 ATOM 184 NE2 GLN H 32 20.187 82.375 8.560 1.00 43.14 ATOM 185 N THR H 33 25.015 84.487 7.547 1.00 43.02 ATOM 186 CA THR H 33 25.614 83.821 6.389 1.00 43.50 ATOM 187 C THR H 33 26.425 82.609 6.809 1.00 43.26 ATOM 188 O THR H 33 26.229 81.526 6.245 1.00 43.47 ATOM 189 CB THR H 33 26.400 84.749 5.460 1.00 43.68 ATOM 190 OG1 THR H 33 27.402 85.465 6.194 1.00 45.45 ATOM 191 CG2 THR H 33 25.480 85.843 4.894 1.00 44.47 ATOM 192 N GLU H 34 27.269 82.752 7.834 1.00 42.82 ATOM 193 CA GLU H 34 27.987 81.587 8.372 1.00 42.56 ATOM 194 C GLU H 34 27.055 80.413 8.679 1.00 42.32 ATOM 195 O GLU H 34 27.442 79.256 8.570 1.00 42.24 ATOM 196 CB GLU H 34 28.771 81.940 9.631 1.00 42.81 ATOM 197 CG GLU H 34 30.049 82.733 9.422 1.00 42.82 ATOM 198 CD GLU H 34 30.981 82.114 8.388 1.00 44.53 ATOM 199 OE1 GLU H 34 31.431 82.882 7.505 1.00 43.93 ATOM 200 OE2 GLU H 34 31.284 80.890 8.468 1.00 43.70 ATOM 201 N ASN H 35 25.816 80.693 9.040 1.00 42.27 ATOM 202 CA ASN H 35 24.928 79.590 9.384 1.00 42.94 ATOM 203 C ASN H 35 24.164 78.984 8.221 1.00 43.42 ATOM 204 O ASN H 35 23.292 78.115 8.416 1.00 42.52 ATOM 205 CB ASN H 35 24.007 79.977 10.550 1.00 43.33 ATOM 206 CG ASN H 35 24.706 79.821 11.875 1.00 42.40 ATOM 207 OD1 ASN H 35 24.802 78.710 12.400 1.00 44.54 ATOM 208 ND2 ASN H 35 25.292 80.897 12.364 1.00 38.84 TER ATOM 1 N1 LDA M1305 19.545 100.087 24.221 1.00 81.32 ATOM 2 O1 LDA M1305 20.623 100.243 23.581 1.00 82.09 ATOM 3 CM1 LDA M1305 19.810 100.004 25.661 1.00 81.60 ATOM 4 CM2 LDA M1305 18.841 101.380 24.101 1.00 82.29 ATOM 5 C1 LDA M1305 18.687 98.958 23.743 1.00 79.53 ATOM 6 C2 LDA M1305 19.232 97.494 23.716 1.00 75.81 ATOM 7 C3 LDA M1305 18.358 96.575 22.810 1.00 74.24 ATOM 8 C4 LDA M1305 18.724 95.083 22.629 1.00 72.70 ATOM 9 C5 LDA M1305 19.119 94.628 21.202 1.00 71.63 ATOM 10 C6 LDA M1305 19.237 93.097 21.006 1.00 70.82 ATOM 11 C7 LDA M1305 20.391 92.570 20.119 1.00 69.04 ATOM 12 C8 LDA M1305 20.696 91.044 20.275 1.00 68.24 ATOM 13 C9 LDA M1305 21.393 90.298 19.075 1.00 63.76 ATOM 14 C10 LDA M1305 22.281 89.042 19.312 1.00 56.76 ATOM 15 C11 LDA M1305 23.676 89.191 18.662 1.00 52.26 ATOM 16 C12 LDA M1305 24.709 88.071 18.859 1.00 45.15 ATOM 17 N1 LDA M1307 15.934 81.982 5.937 1.00 78.27 ATOM 18 O1 LDA M1307 15.692 80.750 5.928 1.00 77.33 ATOM 19 CM1 LDA M1307 17.272 82.221 5.347 1.00 77.97 ATOM 20 CM2 LDA M1307 14.891 82.657 5.135 1.00 79.24 ATOM 21 C1 LDA M1307 15.906 82.475 7.307 1.00 76.68 ATOM 22 C2 LDA M1307 16.466 83.915 7.327 1.00 75.26 ATOM 23 C3 LDA M1307 16.945 84.416 8.704 1.00 72.74 ATOM 24 C4 LDA M1307 15.807 84.876 9.630 1.00 69.13 ATOM 25 C5 LDA M1307 16.300 85.791 10.731 1.00 66.36 ATOM 26 C6 LDA M1307 17.814 85.720 10.850 1.00 65.59 ATOM 27 C7 LDA M1307 18.324 86.819 11.766 1.00 66.44 ATOM 28 C8 LDA M1307 17.268 87.247 12.783 1.00 66.36 ATOM 29 C9 LDA M1307 17.737 86.913 14.189 1.00 66.01 ATOM 30 C10 LDA M1307 18.481 88.084 14.800 1.00 65.74 ATOM 31 C11 LDA M1307 18.991 87.747 16.190 1.00 66.93 ATOM 32 C12 LDA M1307 19.530 89.008 16.855 1.00 67.48 TER