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; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.88 ANGSTORMS DBREF 2UXL H 1 260 UNP P0C0Y7 RCEH_RHOSH 1 260 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 TER