HEADER PHOTOSYNTHESIS 28-MAR-07 2UXL TITLE X-RAY HIGH RESOLUTION STRUCTURE OF THE PHOTOSYNTHETIC REACTION CENTER TITLE 2 FROM RB. SPHAEROIDES AT PH 10 IN THE NEUTRAL STATE, 2ND DATASET COMPND MOL_ID: 1; COMPND 2 MOLECULE: REACTION CENTER PROTEIN H CHAIN; COMPND 3 CHAIN: H; COMPND 4 PH 10 NEUTRAL STATE; COMPND 5 MOL_ID: 3; COMPND 6 REACTION CENTER PROTEIN M CHAIN; COMPND 7 CHAIN: M; COMPND 8 PH 10 NEUTRAL STATE; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.88 ANGSTORMS DBREF 2UXL H 1 260 UNP P0C0Y7 RCEH_RHOSH 1 260 DBREF 2UXL 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 30.224 113.490 17.915 1.00 65.49 ATOM 2 CA ASP H 11 31.092 113.082 19.074 1.00 66.03 ATOM 3 C ASP H 11 31.480 111.603 19.056 1.00 65.29 ATOM 4 O ASP H 11 30.805 110.790 18.423 1.00 65.40 ATOM 5 CB ASP H 11 30.428 113.431 20.416 1.00 66.67 ATOM 6 CG ASP H 11 29.440 112.349 20.907 1.00 68.67 ATOM 7 OD1 ASP H 11 28.315 112.246 20.335 1.00 69.14 ATOM 8 OD2 ASP H 11 29.707 111.584 21.873 1.00 69.21 ATOM 9 N LEU H 12 32.543 111.257 19.780 1.00 64.32 ATOM 10 CA LEU H 12 33.121 109.924 19.677 1.00 63.91 ATOM 11 C LEU H 12 32.194 108.767 20.152 1.00 63.82 ATOM 12 O LEU H 12 32.193 107.679 19.566 1.00 63.76 ATOM 13 CB LEU H 12 34.515 109.885 20.334 1.00 63.87 ATOM 14 CG LEU H 12 35.502 108.790 19.861 1.00 64.79 ATOM 15 CD1 LEU H 12 36.019 108.988 18.399 1.00 64.44 ATOM 16 CD2 LEU H 12 36.665 108.598 20.840 1.00 64.87 ATOM 17 N ALA H 13 31.396 109.012 21.192 1.00 63.73 ATOM 18 CA ALA H 13 30.477 108.008 21.730 1.00 62.90 ATOM 19 C ALA H 13 29.408 107.683 20.704 1.00 62.57 ATOM 20 O ALA H 13 29.154 106.510 20.421 1.00 62.59 ATOM 21 CB ALA H 13 29.847 108.490 23.019 1.00 62.89 ATOM 22 N SER H 14 28.802 108.720 20.127 1.00 62.17 ATOM 23 CA SER H 14 27.778 108.540 19.086 1.00 61.64 ATOM 24 C SER H 14 28.317 107.830 17.857 1.00 60.83 ATOM 25 O SER H 14 27.604 107.045 17.223 1.00 60.60 ATOM 26 CB SER H 14 27.171 109.879 18.675 1.00 61.77 ATOM 27 OG SER H 14 26.141 110.251 19.580 1.00 63.15 ATOM 28 N LEU H 15 29.578 108.114 17.534 1.00 60.05 ATOM 29 CA LEU H 15 30.259 107.484 16.403 1.00 59.36 ATOM 30 C LEU H 15 30.506 105.994 16.633 1.00 58.14 ATOM 31 O LEU H 15 30.315 105.189 15.726 1.00 57.79 ATOM 32 CB LEU H 15 31.581 108.207 16.093 1.00 59.84 ATOM 33 CG LEU H 15 32.177 108.000 14.684 1.00 61.58 ATOM 34 CD1 LEU H 15 31.519 108.916 13.601 1.00 62.01 ATOM 35 CD2 LEU H 15 33.729 108.106 14.705 1.00 62.17 ATOM 36 N ALA H 16 30.938 105.655 17.846 1.00 56.87 ATOM 37 CA ALA H 16 31.160 104.280 18.253 1.00 55.81 ATOM 38 C ALA H 16 29.874 103.456 18.193 1.00 55.50 ATOM 39 O ALA H 16 29.853 102.373 17.620 1.00 55.27 ATOM 40 CB ALA H 16 31.753 104.236 19.630 1.00 55.43 ATOM 41 N ILE H 17 28.787 103.959 18.756 1.00 55.34 ATOM 42 CA ILE H 17 27.553 103.183 18.718 1.00 55.26 ATOM 43 C ILE H 17 26.990 102.927 17.302 1.00 55.61 ATOM 44 O ILE H 17 26.425 101.878 17.037 1.00 55.67 ATOM 45 CB ILE H 17 26.489 103.734 19.707 1.00 54.66 ATOM 46 CG1 ILE H 17 25.380 102.713 19.900 1.00 54.44 ATOM 47 CG2 ILE H 17 25.893 105.006 19.226 1.00 54.71 ATOM 48 CD1 ILE H 17 25.883 101.343 20.378 1.00 53.00 ATOM 49 N TYR H 18 27.165 103.868 16.390 1.00 56.38 ATOM 50 CA TYR H 18 26.652 103.707 15.035 1.00 57.20 ATOM 51 C TYR H 18 27.546 102.709 14.251 1.00 56.14 ATOM 52 O TYR H 18 27.044 101.863 13.476 1.00 55.68 ATOM 53 CB TYR H 18 26.505 105.103 14.374 1.00 58.39 ATOM 54 CG TYR H 18 26.090 105.124 12.892 1.00 63.54 ATOM 55 CD1 TYR H 18 24.717 104.961 12.507 1.00 67.49 ATOM 56 CD2 TYR H 18 27.073 105.323 11.855 1.00 66.42 ATOM 57 CE1 TYR H 18 24.327 104.984 11.118 1.00 68.70 ATOM 58 CE2 TYR H 18 26.703 105.344 10.480 1.00 68.43 ATOM 59 CZ TYR H 18 25.329 105.174 10.122 1.00 69.99 ATOM 60 OH TYR H 18 24.971 105.198 8.787 1.00 70.49 ATOM 61 N SER H 19 28.860 102.803 14.488 1.00 55.18 ATOM 62 CA SER H 19 29.852 101.866 13.957 1.00 54.71 ATOM 63 C SER H 19 29.576 100.443 14.351 1.00 54.14 ATOM 64 O SER H 19 29.455 99.579 13.493 1.00 54.51 ATOM 65 CB SER H 19 31.228 102.193 14.486 1.00 54.95 ATOM 66 OG SER H 19 31.922 102.999 13.574 1.00 56.07 ATOM 67 N PHE H 20 29.488 100.204 15.654 1.00 53.32 ATOM 68 CA PHE H 20 29.097 98.902 16.161 1.00 53.03 ATOM 69 C PHE H 20 27.849 98.297 15.514 1.00 52.72 ATOM 70 O PHE H 20 27.874 97.130 15.169 1.00 53.26 ATOM 71 CB PHE H 20 28.934 98.903 17.676 1.00 53.15 ATOM 72 CG PHE H 20 28.828 97.530 18.245 1.00 54.22 ATOM 73 CD1 PHE H 20 29.985 96.821 18.596 1.00 55.10 ATOM 74 CD2 PHE H 20 27.570 96.908 18.375 1.00 55.00 ATOM 75 CE1 PHE H 20 29.889 95.517 19.094 1.00 55.62 ATOM 76 CE2 PHE H 20 27.447 95.607 18.865 1.00 55.28 ATOM 77 CZ PHE H 20 28.605 94.905 19.237 1.00 55.69 ATOM 78 N TRP H 21 26.762 99.056 15.362 1.00 52.38 ATOM 79 CA TRP H 21 25.575 98.535 14.672 1.00 52.03 ATOM 80 C TRP H 21 25.895 98.054 13.269 1.00 51.79 ATOM 81 O TRP H 21 25.398 97.003 12.863 1.00 52.02 ATOM 82 CB TRP H 21 24.397 99.513 14.673 1.00 52.13 ATOM 83 CG TRP H 21 23.637 99.440 15.999 1.00 54.43 ATOM 84 CD1 TRP H 21 23.608 100.390 17.005 1.00 54.14 ATOM 85 CD2 TRP H 21 22.836 98.343 16.477 1.00 55.58 ATOM 86 NE1 TRP H 21 22.841 99.951 18.057 1.00 53.72 ATOM 87 CE2 TRP H 21 22.349 98.702 17.764 1.00 55.37 ATOM 88 CE3 TRP H 21 22.469 97.091 15.950 1.00 55.05 ATOM 89 CZ2 TRP H 21 21.522 97.847 18.523 1.00 54.66 ATOM 90 CZ3 TRP H 21 21.638 96.250 16.721 1.00 54.90 ATOM 91 CH2 TRP H 21 21.179 96.636 17.978 1.00 52.96 ATOM 92 N ILE H 22 26.738 98.793 12.542 1.00 51.20 ATOM 93 CA ILE H 22 27.109 98.378 11.192 1.00 50.75 ATOM 94 C ILE H 22 27.886 97.053 11.258 1.00 49.85 ATOM 95 O ILE H 22 27.623 96.111 10.491 1.00 49.17 ATOM 96 CB ILE H 22 27.834 99.533 10.378 1.00 51.45 ATOM 97 CG1 ILE H 22 26.790 100.523 9.823 1.00 52.53 ATOM 98 CG2 ILE H 22 28.710 98.979 9.202 1.00 49.76 ATOM 99 CD1 ILE H 22 27.309 101.962 9.693 1.00 54.21 ATOM 100 N PHE H 23 28.791 96.976 12.225 1.00 48.86 ATOM 101 CA PHE H 23 29.562 95.758 12.470 1.00 48.18 ATOM 102 C PHE H 23 28.648 94.577 12.775 1.00 47.37 ATOM 103 O PHE H 23 28.890 93.474 12.321 1.00 47.56 ATOM 104 CB PHE H 23 30.571 95.968 13.599 1.00 47.82 ATOM 105 CG PHE H 23 31.165 94.708 14.096 1.00 48.99 ATOM 106 CD1 PHE H 23 32.110 94.024 13.330 1.00 50.49 ATOM 107 CD2 PHE H 23 30.767 94.171 15.324 1.00 49.65 ATOM 108 CE1 PHE H 23 32.668 92.816 13.793 1.00 51.48 ATOM 109 CE2 PHE H 23 31.314 92.976 15.796 1.00 50.49 ATOM 110 CZ PHE H 23 32.267 92.291 15.032 1.00 51.13 ATOM 111 N LEU H 24 27.585 94.835 13.520 1.00 46.66 ATOM 112 CA LEU H 24 26.599 93.832 13.855 1.00 46.21 ATOM 113 C LEU H 24 25.741 93.310 12.667 1.00 45.78 ATOM 114 O LEU H 24 25.456 92.109 12.557 1.00 45.88 ATOM 115 CB LEU H 24 25.707 94.391 14.936 1.00 46.30 ATOM 116 CG LEU H 24 25.069 93.367 15.861 1.00 48.10 ATOM 117 CD1 LEU H 24 26.082 92.307 16.263 1.00 47.66 ATOM 118 CD2 LEU H 24 24.509 94.115 17.088 1.00 51.19 ATOM 119 N ALA H 25 25.312 94.196 11.786 1.00 44.77 ATOM 120 CA ALA H 25 24.642 93.732 10.602 1.00 43.95 ATOM 121 C ALA H 25 25.581 92.765 9.842 1.00 43.75 ATOM 122 O ALA H 25 25.144 91.692 9.394 1.00 43.50 ATOM 123 CB ALA H 25 24.211 94.919 9.726 1.00 43.82 ATOM 124 N GLY H 26 26.866 93.120 9.729 1.00 43.17 ATOM 125 CA GLY H 26 27.823 92.311 8.977 1.00 42.87 ATOM 126 C GLY H 26 28.148 90.969 9.646 1.00 43.19 ATOM 127 O GLY H 26 28.282 89.927 8.972 1.00 42.53 ATOM 128 N LEU H 27 28.265 90.973 10.972 1.00 42.59 ATOM 129 CA LEU H 27 28.549 89.738 11.642 1.00 43.04 ATOM 130 C LEU H 27 27.389 88.748 11.487 1.00 43.66 ATOM 131 O LEU H 27 27.623 87.565 11.165 1.00 43.90 ATOM 132 CB LEU H 27 28.899 89.961 13.103 1.00 43.67 ATOM 133 CG LEU H 27 29.208 88.716 13.960 1.00 43.65 ATOM 134 CD1 LEU H 27 30.566 88.149 13.600 1.00 44.76 ATOM 135 CD2 LEU H 27 29.192 89.055 15.412 1.00 41.56 ATOM 136 N ILE H 28 26.151 89.198 11.707 1.00 43.57 ATOM 137 CA ILE H 28 25.008 88.297 11.516 1.00 43.64 ATOM 138 C ILE H 28 24.994 87.745 10.089 1.00 43.83 ATOM 139 O ILE H 28 24.790 86.547 9.861 1.00 43.37 ATOM 140 CB ILE H 28 23.677 88.982 11.839 1.00 43.89 ATOM 141 CG1 ILE H 28 23.560 89.203 13.340 1.00 43.26 ATOM 142 CG2 ILE H 28 22.502 88.134 11.353 1.00 43.10 ATOM 143 CD1 ILE H 28 22.617 90.307 13.690 1.00 43.43 ATOM 144 N TYR H 29 25.226 88.629 9.131 1.00 44.21 ATOM 145 CA TYR H 29 25.376 88.226 7.738 1.00 44.60 ATOM 146 C TYR H 29 26.356 87.026 7.560 1.00 43.90 ATOM 147 O TYR H 29 25.981 85.973 7.041 1.00 43.95 ATOM 148 CB TYR H 29 25.788 89.440 6.887 1.00 45.11 ATOM 149 CG TYR H 29 25.800 89.128 5.430 1.00 47.71 ATOM 150 CD1 TYR H 29 24.584 89.016 4.722 1.00 50.82 ATOM 151 CD2 TYR H 29 27.021 88.879 4.753 1.00 49.03 ATOM 152 CE1 TYR H 29 24.566 88.698 3.374 1.00 52.30 ATOM 153 CE2 TYR H 29 27.030 88.557 3.400 1.00 50.55 ATOM 154 CZ TYR H 29 25.795 88.475 2.717 1.00 54.27 ATOM 155 OH TYR H 29 25.764 88.161 1.377 1.00 57.83 ATOM 156 N TYR H 30 27.594 87.197 8.009 1.00 42.88 ATOM 157 CA TYR H 30 28.585 86.128 8.057 1.00 42.21 ATOM 158 C TYR H 30 28.101 84.862 8.842 1.00 42.31 ATOM 159 O TYR H 30 28.070 83.740 8.303 1.00 41.40 ATOM 160 CB TYR H 30 29.876 86.733 8.631 1.00 41.99 ATOM 161 CG TYR H 30 30.822 85.773 9.262 1.00 42.46 ATOM 162 CD1 TYR H 30 31.708 85.022 8.483 1.00 42.48 ATOM 163 CD2 TYR H 30 30.847 85.607 10.649 1.00 43.17 ATOM 164 CE1 TYR H 30 32.615 84.122 9.066 1.00 43.90 ATOM 165 CE2 TYR H 30 31.741 84.687 11.256 1.00 44.71 ATOM 166 CZ TYR H 30 32.633 83.950 10.452 1.00 45.44 ATOM 167 OH TYR H 30 33.521 83.055 11.037 1.00 44.59 ATOM 168 N LEU H 31 27.700 85.042 10.104 1.00 42.45 ATOM 169 CA LEU H 31 27.126 83.933 10.864 1.00 42.99 ATOM 170 C LEU H 31 26.047 83.157 10.072 1.00 43.99 ATOM 171 O LEU H 31 26.129 81.922 9.955 1.00 44.79 ATOM 172 CB LEU H 31 26.593 84.406 12.212 1.00 42.94 ATOM 173 CG LEU H 31 27.629 84.904 13.244 1.00 42.85 ATOM 174 CD1 LEU H 31 26.946 85.319 14.503 1.00 40.29 ATOM 175 CD2 LEU H 31 28.728 83.881 13.570 1.00 41.82 ATOM 176 N GLN H 32 25.057 83.861 9.500 1.00 44.10 ATOM 177 CA GLN H 32 23.990 83.174 8.766 1.00 43.50 ATOM 178 C GLN H 32 24.505 82.368 7.586 1.00 43.52 ATOM 179 O GLN H 32 24.045 81.248 7.384 1.00 43.95 ATOM 180 CB GLN H 32 22.842 84.097 8.346 1.00 42.71 ATOM 181 CG GLN H 32 21.620 83.350 7.725 1.00 43.16 ATOM 182 CD GLN H 32 21.144 82.066 8.474 1.00 45.12 ATOM 183 OE1 GLN H 32 21.258 81.945 9.705 1.00 47.17 ATOM 184 NE2 GLN H 32 20.602 81.122 7.719 1.00 45.41 ATOM 185 N THR H 33 25.447 82.928 6.820 1.00 43.50 ATOM 186 CA THR H 33 26.013 82.215 5.651 1.00 43.40 ATOM 187 C THR H 33 26.848 80.986 6.078 1.00 43.48 ATOM 188 O THR H 33 26.687 79.884 5.501 1.00 43.43 ATOM 189 CB THR H 33 26.811 83.144 4.653 1.00 43.21 ATOM 190 OG1 THR H 33 27.932 83.767 5.300 1.00 42.89 ATOM 191 CG2 THR H 33 25.969 84.306 4.192 1.00 43.04 ATOM 192 N GLU H 34 27.686 81.162 7.110 1.00 42.71 ATOM 193 CA GLU H 34 28.452 80.054 7.640 1.00 42.09 ATOM 194 C GLU H 34 27.497 78.911 7.923 1.00 41.96 ATOM 195 O GLU H 34 27.838 77.748 7.737 1.00 42.09 ATOM 196 CB GLU H 34 29.221 80.458 8.894 1.00 41.72 ATOM 197 CG GLU H 34 30.540 81.207 8.662 1.00 43.73 ATOM 198 CD GLU H 34 31.411 80.609 7.541 1.00 49.24 ATOM 199 OE1 GLU H 34 31.882 81.367 6.648 1.00 51.15 ATOM 200 OE2 GLU H 34 31.631 79.374 7.521 1.00 51.03 ATOM 201 N ASN H 35 26.274 79.235 8.327 1.00 42.19 ATOM 202 CA ASN H 35 25.355 78.189 8.769 1.00 42.42 ATOM 203 C ASN H 35 24.543 77.567 7.663 1.00 42.55 ATOM 204 O ASN H 35 23.686 76.729 7.918 1.00 42.03 ATOM 205 CB ASN H 35 24.491 78.658 9.928 1.00 42.31 ATOM 206 CG ASN H 35 25.220 78.525 11.268 1.00 43.27 ATOM 207 OD1 ASN H 35 25.156 77.489 11.930 1.00 42.02 ATOM 208 ND2 ASN H 35 25.966 79.573 11.642 1.00 44.78 ATOM 209 C1 GOL H1251 37.927 77.981 7.773 1.00 81.53 ATOM 210 O1 GOL H1251 39.256 78.188 8.262 1.00 82.23 ATOM 211 C2 GOL H1251 37.249 79.219 7.135 1.00 78.72 ATOM 212 O2 GOL H1251 37.904 79.506 5.919 1.00 77.83 ATOM 213 C3 GOL H1251 35.754 78.993 6.834 1.00 75.25 ATOM 214 O3 GOL H1251 34.885 79.183 7.936 1.00 69.62 ATOM 215 C1 GOL H1253 20.166 100.212 15.562 1.00115.53 ATOM 216 O1 GOL H1253 19.613 101.480 15.826 1.00116.10 ATOM 217 C2 GOL H1253 19.080 99.143 15.417 1.00114.97 ATOM 218 O2 GOL H1253 18.320 99.014 16.601 1.00113.78 ATOM 219 C3 GOL H1253 18.185 99.456 14.220 1.00114.63 ATOM 220 O3 GOL H1253 18.994 99.588 13.072 1.00113.78 TER ATOM 1 N1 LDA M1306 16.395 81.048 5.639 1.00 71.81 ATOM 2 O1 LDA M1306 16.024 79.845 5.519 1.00 70.18 ATOM 3 CM1 LDA M1306 17.826 81.131 5.256 1.00 71.24 ATOM 4 CM2 LDA M1306 15.559 81.915 4.779 1.00 72.25 ATOM 5 C1 LDA M1306 16.203 81.459 7.032 1.00 72.46 ATOM 6 C2 LDA M1306 16.533 82.946 7.301 1.00 71.00 ATOM 7 C3 LDA M1306 17.662 83.101 8.332 1.00 68.64 ATOM 8 C4 LDA M1306 17.722 84.469 9.004 1.00 65.62 ATOM 9 C5 LDA M1306 17.418 84.385 10.492 1.00 62.62 ATOM 10 C6 LDA M1306 18.370 85.296 11.253 1.00 59.98 ATOM 11 C7 LDA M1306 17.540 86.310 12.044 1.00 57.81 ATOM 12 C8 LDA M1306 17.876 86.277 13.531 1.00 55.79 ATOM 13 C9 LDA M1306 19.234 86.885 13.870 1.00 51.66 ATOM 14 C10 LDA M1306 19.595 86.419 15.265 1.00 51.43 ATOM 15 C11 LDA M1306 20.475 87.377 16.068 1.00 51.40 ATOM 16 C12 LDA M1306 20.531 86.878 17.518 1.00 49.86 TER