HEADER PHOTOSYNTHESIS 23-MAR-07 2UWS TITLE X-RAY HIGH RESOLUTION STRUCTURE OF THE PHOTOSYNTHETIC REACTION CENTER TITLE 2 FROM RB. SPHAEROIDES AT PH 6.5 IN THE CHARGE-SEPARATED STATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: REACTION CENTER PROTEIN H CHAIN; COMPND 3 CHAIN: H; COMPND 4 PH 6.5 CHARGE-SEPARATED STATE; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.90 ANGSTORMS DBREF 2UWS 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 28.795 114.635 19.103 1.00 64.61 ATOM 2 CA ASP H 11 29.649 114.243 20.266 1.00 64.57 ATOM 3 C ASP H 11 30.095 112.748 20.288 1.00 63.80 ATOM 4 O ASP H 11 29.396 111.864 19.770 1.00 62.88 ATOM 5 CB ASP H 11 28.931 114.622 21.571 1.00 65.45 ATOM 6 CG ASP H 11 28.164 113.442 22.199 1.00 67.38 ATOM 7 OD1 ASP H 11 27.237 112.898 21.518 1.00 67.57 ATOM 8 OD2 ASP H 11 28.445 113.004 23.356 1.00 67.59 ATOM 9 N LEU H 12 31.234 112.496 20.939 1.00 62.91 ATOM 10 CA LEU H 12 31.911 111.206 20.942 1.00 62.62 ATOM 11 C LEU H 12 31.058 109.997 21.347 1.00 62.64 ATOM 12 O LEU H 12 31.268 108.906 20.805 1.00 63.80 ATOM 13 CB LEU H 12 33.170 111.267 21.814 1.00 62.72 ATOM 14 CG LEU H 12 34.539 110.637 21.463 1.00 64.24 ATOM 15 CD1 LEU H 12 34.509 109.080 21.287 1.00 64.91 ATOM 16 CD2 LEU H 12 35.228 111.335 20.252 1.00 64.35 ATOM 17 N ALA H 13 30.118 110.146 22.286 1.00 61.70 ATOM 18 CA ALA H 13 29.288 109.001 22.691 1.00 60.32 ATOM 19 C ALA H 13 28.268 108.661 21.614 1.00 59.69 ATOM 20 O ALA H 13 27.996 107.500 21.341 1.00 59.16 ATOM 21 CB ALA H 13 28.609 109.259 24.013 1.00 60.36 ATOM 22 N SER H 14 27.721 109.701 20.997 1.00 59.72 ATOM 23 CA SER H 14 26.803 109.573 19.861 1.00 59.17 ATOM 24 C SER H 14 27.458 108.908 18.678 1.00 58.73 ATOM 25 O SER H 14 26.881 108.025 18.084 1.00 59.36 ATOM 26 CB SER H 14 26.295 110.936 19.429 1.00 58.87 ATOM 27 OG SER H 14 24.965 111.101 19.850 1.00 59.29 ATOM 28 N LEU H 15 28.657 109.346 18.325 1.00 58.24 ATOM 29 CA LEU H 15 29.408 108.679 17.292 1.00 58.20 ATOM 30 C LEU H 15 29.520 107.168 17.621 1.00 57.64 ATOM 31 O LEU H 15 29.148 106.314 16.796 1.00 57.57 ATOM 32 CB LEU H 15 30.800 109.311 17.140 1.00 58.61 ATOM 33 CG LEU H 15 31.540 108.635 15.967 1.00 61.27 ATOM 34 CD1 LEU H 15 31.709 109.595 14.782 1.00 62.78 ATOM 35 CD2 LEU H 15 32.883 107.933 16.381 1.00 63.37 ATOM 36 N ALA H 16 30.014 106.861 18.829 1.00 56.38 ATOM 37 CA ALA H 16 30.262 105.492 19.263 1.00 54.97 ATOM 38 C ALA H 16 29.016 104.585 19.210 1.00 54.49 ATOM 39 O ALA H 16 29.105 103.432 18.792 1.00 54.24 ATOM 40 CB ALA H 16 30.895 105.476 20.637 1.00 54.39 ATOM 41 N ILE H 17 27.854 105.088 19.607 1.00 53.81 ATOM 42 CA ILE H 17 26.678 104.227 19.635 1.00 53.35 ATOM 43 C ILE H 17 26.100 104.015 18.233 1.00 53.92 ATOM 44 O ILE H 17 25.511 102.963 17.923 1.00 53.89 ATOM 45 CB ILE H 17 25.617 104.730 20.654 1.00 52.88 ATOM 46 CG1 ILE H 17 24.556 103.668 20.899 1.00 51.05 ATOM 47 CG2 ILE H 17 24.958 106.025 20.199 1.00 53.08 ATOM 48 CD1 ILE H 17 25.081 102.495 21.607 1.00 49.04 ATOM 49 N TYR H 18 26.289 105.020 17.387 1.00 54.22 ATOM 50 CA TYR H 18 25.825 104.962 16.015 1.00 54.58 ATOM 51 C TYR H 18 26.714 103.973 15.234 1.00 53.03 ATOM 52 O TYR H 18 26.198 103.108 14.525 1.00 52.74 ATOM 53 CB TYR H 18 25.795 106.383 15.423 1.00 55.93 ATOM 54 CG TYR H 18 25.673 106.458 13.904 1.00 60.92 ATOM 55 CD1 TYR H 18 24.415 106.298 13.270 1.00 64.86 ATOM 56 CD2 TYR H 18 26.812 106.702 13.095 1.00 63.21 ATOM 57 CE1 TYR H 18 24.302 106.367 11.876 1.00 67.50 ATOM 58 CE2 TYR H 18 26.709 106.777 11.701 1.00 65.53 ATOM 59 CZ TYR H 18 25.454 106.607 11.106 1.00 68.44 ATOM 60 OH TYR H 18 25.337 106.675 9.742 1.00 71.47 ATOM 61 N SER H 19 28.033 104.080 15.411 1.00 51.50 ATOM 62 CA SER H 19 28.989 103.119 14.840 1.00 50.81 ATOM 63 C SER H 19 28.712 101.688 15.263 1.00 50.38 ATOM 64 O SER H 19 28.819 100.753 14.442 1.00 49.78 ATOM 65 CB SER H 19 30.432 103.448 15.234 1.00 50.29 ATOM 66 OG SER H 19 30.665 104.827 15.102 1.00 50.82 ATOM 67 N PHE H 20 28.376 101.524 16.550 1.00 49.79 ATOM 68 CA PHE H 20 28.172 100.194 17.098 1.00 48.89 ATOM 69 C PHE H 20 27.000 99.529 16.393 1.00 49.16 ATOM 70 O PHE H 20 27.104 98.351 15.997 1.00 49.33 ATOM 71 CB PHE H 20 27.967 100.148 18.623 1.00 48.30 ATOM 72 CG PHE H 20 27.741 98.764 19.109 1.00 45.85 ATOM 73 CD1 PHE H 20 28.819 97.936 19.389 1.00 45.10 ATOM 74 CD2 PHE H 20 26.452 98.238 19.165 1.00 43.70 ATOM 75 CE1 PHE H 20 28.614 96.596 19.767 1.00 44.07 ATOM 76 CE2 PHE H 20 26.231 96.913 19.522 1.00 43.03 ATOM 77 CZ PHE H 20 27.313 96.086 19.826 1.00 43.29 ATOM 78 N TRP H 21 25.903 100.276 16.226 1.00 48.74 ATOM 79 CA TRP H 21 24.730 99.735 15.552 1.00 48.80 ATOM 80 C TRP H 21 25.061 99.374 14.137 1.00 48.63 ATOM 81 O TRP H 21 24.564 98.371 13.636 1.00 48.55 ATOM 82 CB TRP H 21 23.550 100.689 15.591 1.00 49.17 ATOM 83 CG TRP H 21 22.829 100.620 16.899 1.00 50.70 ATOM 84 CD1 TRP H 21 22.828 101.572 17.919 1.00 51.50 ATOM 85 CD2 TRP H 21 22.025 99.538 17.364 1.00 49.92 ATOM 86 NE1 TRP H 21 22.054 101.130 18.968 1.00 51.22 ATOM 87 CE2 TRP H 21 21.552 99.886 18.657 1.00 50.18 ATOM 88 CE3 TRP H 21 21.638 98.316 16.817 1.00 49.87 ATOM 89 CZ2 TRP H 21 20.724 99.049 19.396 1.00 48.38 ATOM 90 CZ3 TRP H 21 20.806 97.494 17.548 1.00 49.71 ATOM 91 CH2 TRP H 21 20.365 97.863 18.830 1.00 49.71 ATOM 92 N ILE H 22 25.913 100.173 13.494 1.00 48.64 ATOM 93 CA ILE H 22 26.373 99.809 12.157 1.00 48.76 ATOM 94 C ILE H 22 27.139 98.488 12.266 1.00 48.31 ATOM 95 O ILE H 22 26.721 97.480 11.672 1.00 48.76 ATOM 96 CB ILE H 22 27.159 100.981 11.422 1.00 49.40 ATOM 97 CG1 ILE H 22 26.166 101.949 10.749 1.00 49.66 ATOM 98 CG2 ILE H 22 28.169 100.461 10.349 1.00 48.67 ATOM 99 CD1 ILE H 22 26.588 103.432 10.840 1.00 50.22 ATOM 100 N PHE H 23 28.207 98.462 13.063 1.00 47.17 ATOM 101 CA PHE H 23 28.995 97.245 13.194 1.00 46.18 ATOM 102 C PHE H 23 28.099 96.028 13.501 1.00 45.78 ATOM 103 O PHE H 23 28.306 94.954 12.965 1.00 45.65 ATOM 104 CB PHE H 23 30.106 97.434 14.233 1.00 46.13 ATOM 105 CG PHE H 23 30.529 96.166 14.897 1.00 47.32 ATOM 106 CD1 PHE H 23 31.578 95.394 14.356 1.00 48.77 ATOM 107 CD2 PHE H 23 29.868 95.706 16.052 1.00 46.09 ATOM 108 CE1 PHE H 23 31.972 94.170 14.968 1.00 48.49 ATOM 109 CE2 PHE H 23 30.248 94.486 16.673 1.00 46.98 ATOM 110 CZ PHE H 23 31.302 93.715 16.132 1.00 47.24 ATOM 111 N LEU H 24 27.095 96.201 14.346 1.00 45.40 ATOM 112 CA LEU H 24 26.247 95.087 14.729 1.00 45.76 ATOM 113 C LEU H 24 25.367 94.539 13.585 1.00 45.84 ATOM 114 O LEU H 24 25.124 93.323 13.500 1.00 46.45 ATOM 115 CB LEU H 24 25.420 95.443 15.974 1.00 45.97 ATOM 116 CG LEU H 24 24.415 94.392 16.501 1.00 47.52 ATOM 117 CD1 LEU H 24 25.087 93.059 16.951 1.00 46.70 ATOM 118 CD2 LEU H 24 23.462 94.949 17.587 1.00 46.47 ATOM 119 N ALA H 25 24.882 95.421 12.711 1.00 45.65 ATOM 120 CA ALA H 25 24.202 94.993 11.478 1.00 44.83 ATOM 121 C ALA H 25 25.172 94.146 10.612 1.00 44.57 ATOM 122 O ALA H 25 24.837 93.022 10.215 1.00 44.32 ATOM 123 CB ALA H 25 23.668 96.199 10.711 1.00 44.39 ATOM 124 N GLY H 26 26.381 94.665 10.373 1.00 44.02 ATOM 125 CA GLY H 26 27.450 93.901 9.746 1.00 43.80 ATOM 126 C GLY H 26 27.619 92.506 10.336 1.00 43.96 ATOM 127 O GLY H 26 27.654 91.503 9.620 1.00 44.14 ATOM 128 N LEU H 27 27.702 92.446 11.660 1.00 44.04 ATOM 129 CA LEU H 27 27.911 91.205 12.361 1.00 43.50 ATOM 130 C LEU H 27 26.720 90.258 12.173 1.00 42.85 ATOM 131 O LEU H 27 26.934 89.052 11.918 1.00 42.47 ATOM 132 CB LEU H 27 28.235 91.452 13.847 1.00 43.79 ATOM 133 CG LEU H 27 28.545 90.174 14.684 1.00 45.54 ATOM 134 CD1 LEU H 27 29.970 89.559 14.413 1.00 44.89 ATOM 135 CD2 LEU H 27 28.279 90.359 16.208 1.00 44.63 ATOM 136 N ILE H 28 25.484 90.767 12.279 1.00 41.64 ATOM 137 CA ILE H 28 24.338 89.875 12.056 1.00 41.34 ATOM 138 C ILE H 28 24.391 89.282 10.627 1.00 41.01 ATOM 139 O ILE H 28 24.173 88.094 10.410 1.00 40.26 ATOM 140 CB ILE H 28 22.982 90.542 12.413 1.00 41.50 ATOM 141 CG1 ILE H 28 22.740 90.419 13.914 1.00 41.79 ATOM 142 CG2 ILE H 28 21.794 89.891 11.664 1.00 40.15 ATOM 143 CD1 ILE H 28 22.117 91.621 14.523 1.00 41.56 ATOM 144 N TYR H 29 24.748 90.116 9.671 1.00 41.02 ATOM 145 CA TYR H 29 24.990 89.657 8.332 1.00 41.42 ATOM 146 C TYR H 29 26.053 88.543 8.300 1.00 41.25 ATOM 147 O TYR H 29 25.738 87.382 7.947 1.00 42.18 ATOM 148 CB TYR H 29 25.375 90.836 7.464 1.00 42.08 ATOM 149 CG TYR H 29 25.352 90.545 5.988 1.00 44.76 ATOM 150 CD1 TYR H 29 24.139 90.454 5.289 1.00 44.95 ATOM 151 CD2 TYR H 29 26.571 90.362 5.285 1.00 47.15 ATOM 152 CE1 TYR H 29 24.133 90.196 3.931 1.00 47.92 ATOM 153 CE2 TYR H 29 26.587 90.100 3.938 1.00 48.43 ATOM 154 CZ TYR H 29 25.368 90.019 3.259 1.00 51.38 ATOM 155 OH TYR H 29 25.406 89.752 1.904 1.00 56.65 ATOM 156 N TYR H 30 27.292 88.869 8.662 1.00 40.20 ATOM 157 CA TYR H 30 28.329 87.848 8.818 1.00 39.41 ATOM 158 C TYR H 30 27.815 86.562 9.540 1.00 39.04 ATOM 159 O TYR H 30 27.978 85.473 9.015 1.00 38.64 ATOM 160 CB TYR H 30 29.599 88.447 9.462 1.00 39.30 ATOM 161 CG TYR H 30 30.561 87.408 9.962 1.00 41.91 ATOM 162 CD1 TYR H 30 31.486 86.799 9.095 1.00 44.16 ATOM 163 CD2 TYR H 30 30.548 87.006 11.300 1.00 43.57 ATOM 164 CE1 TYR H 30 32.362 85.806 9.542 1.00 44.38 ATOM 165 CE2 TYR H 30 31.420 86.023 11.758 1.00 45.89 ATOM 166 CZ TYR H 30 32.327 85.427 10.877 1.00 47.12 ATOM 167 OH TYR H 30 33.180 84.442 11.348 1.00 49.01 ATOM 168 N LEU H 31 27.146 86.670 10.700 1.00 38.93 ATOM 169 CA LEU H 31 26.665 85.444 11.377 1.00 38.63 ATOM 170 C LEU H 31 25.617 84.712 10.601 1.00 38.70 ATOM 171 O LEU H 31 25.709 83.503 10.500 1.00 39.12 ATOM 172 CB LEU H 31 26.192 85.645 12.825 1.00 38.59 ATOM 173 CG LEU H 31 27.294 86.192 13.736 1.00 38.67 ATOM 174 CD1 LEU H 31 26.723 87.015 14.844 1.00 37.22 ATOM 175 CD2 LEU H 31 28.196 85.095 14.250 1.00 37.89 ATOM 176 N GLN H 32 24.643 85.427 10.036 1.00 38.77 ATOM 177 CA GLN H 32 23.573 84.770 9.285 1.00 38.94 ATOM 178 C GLN H 32 24.095 84.003 8.089 1.00 39.34 ATOM 179 O GLN H 32 23.667 82.847 7.874 1.00 38.74 ATOM 180 CB GLN H 32 22.481 85.736 8.850 1.00 38.99 ATOM 181 CG GLN H 32 21.177 85.071 8.350 1.00 39.67 ATOM 182 CD GLN H 32 20.777 83.759 9.047 1.00 42.66 ATOM 183 OE1 GLN H 32 20.728 83.639 10.307 1.00 42.85 ATOM 184 NE2 GLN H 32 20.434 82.777 8.224 1.00 44.17 ATOM 185 N THR H 33 25.015 84.627 7.332 1.00 39.29 ATOM 186 CA THR H 33 25.575 83.979 6.153 1.00 39.84 ATOM 187 C THR H 33 26.451 82.801 6.553 1.00 40.27 ATOM 188 O THR H 33 26.258 81.693 6.030 1.00 41.33 ATOM 189 CB THR H 33 26.363 84.935 5.258 1.00 40.00 ATOM 190 OG1 THR H 33 27.439 85.519 6.004 1.00 43.10 ATOM 191 CG2 THR H 33 25.542 86.105 4.844 1.00 40.00 ATOM 192 N GLU H 34 27.404 83.001 7.473 1.00 40.17 ATOM 193 CA GLU H 34 28.124 81.862 8.067 1.00 39.54 ATOM 194 C GLU H 34 27.184 80.689 8.369 1.00 38.92 ATOM 195 O GLU H 34 27.525 79.572 8.115 1.00 38.32 ATOM 196 CB GLU H 34 28.789 82.255 9.362 1.00 39.51 ATOM 197 CG GLU H 34 30.121 82.966 9.263 1.00 41.64 ATOM 198 CD GLU H 34 31.019 82.461 8.155 1.00 44.87 ATOM 199 OE1 GLU H 34 31.322 83.282 7.283 1.00 48.94 ATOM 200 OE2 GLU H 34 31.451 81.288 8.153 1.00 45.71 ATOM 201 N ASN H 35 25.996 80.936 8.894 1.00 39.00 ATOM 202 CA ASN H 35 25.101 79.825 9.220 1.00 40.35 ATOM 203 C ASN H 35 24.314 79.276 8.046 1.00 41.23 ATOM 204 O ASN H 35 23.454 78.385 8.194 1.00 41.00 ATOM 205 CB ASN H 35 24.162 80.171 10.396 1.00 40.54 ATOM 206 CG ASN H 35 24.858 80.041 11.731 1.00 38.97 ATOM 207 OD1 ASN H 35 24.763 79.007 12.367 1.00 39.90 ATOM 208 ND2 ASN H 35 25.621 81.057 12.118 1.00 33.04 TER