HEADER PHOTOSYNTHESIS 23-MAR-07 2UWW TITLE X-RAY HIGH RESOLUTION STRUCTURE OF THE PHOTOSYNTHETIC REACTION CENTER TITLE 2 FROM RB. SPHAEROIDES AT PH 6.5 IN THE NEUTRAL 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. 2.05 ANGSTORMS DBREF 2UWW 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 28.422 114.337 19.860 1.00 50.47 ATOM 2 CA ASP H 11 29.613 114.063 20.705 1.00 49.94 ATOM 3 C ASP H 11 30.145 112.637 20.505 1.00 48.77 ATOM 4 O ASP H 11 29.571 111.859 19.746 1.00 48.27 ATOM 5 CB ASP H 11 29.299 114.364 22.179 1.00 51.01 ATOM 6 CG ASP H 11 28.664 113.177 22.916 1.00 53.28 ATOM 7 OD1 ASP H 11 27.625 112.637 22.453 1.00 54.66 ATOM 8 OD2 ASP H 11 29.155 112.723 23.976 1.00 56.61 ATOM 9 N LEU H 12 31.247 112.325 21.183 1.00 47.39 ATOM 10 CA LEU H 12 31.918 111.038 21.076 1.00 47.03 ATOM 11 C LEU H 12 31.043 109.835 21.452 1.00 46.27 ATOM 12 O LEU H 12 31.201 108.743 20.867 1.00 46.50 ATOM 13 CB LEU H 12 33.176 111.026 21.943 1.00 47.02 ATOM 14 CG LEU H 12 34.504 110.473 21.405 1.00 50.88 ATOM 15 CD1 LEU H 12 34.356 109.279 20.430 1.00 52.26 ATOM 16 CD2 LEU H 12 35.315 111.598 20.734 1.00 53.03 ATOM 17 N ALA H 13 30.161 110.012 22.439 1.00 43.99 ATOM 18 CA ALA H 13 29.263 108.935 22.846 1.00 42.32 ATOM 19 C ALA H 13 28.249 108.641 21.752 1.00 41.50 ATOM 20 O ALA H 13 27.943 107.480 21.495 1.00 39.93 ATOM 21 CB ALA H 13 28.556 109.266 24.159 1.00 41.94 ATOM 22 N SER H 14 27.736 109.702 21.122 1.00 41.29 ATOM 23 CA SER H 14 26.796 109.598 19.998 1.00 41.89 ATOM 24 C SER H 14 27.438 108.869 18.828 1.00 41.14 ATOM 25 O SER H 14 26.824 108.001 18.220 1.00 40.84 ATOM 26 CB SER H 14 26.358 110.987 19.518 1.00 42.25 ATOM 27 OG SER H 14 25.430 111.558 20.414 1.00 45.26 ATOM 28 N LEU H 15 28.682 109.232 18.539 1.00 40.72 ATOM 29 CA LEU H 15 29.464 108.576 17.506 1.00 40.51 ATOM 30 C LEU H 15 29.708 107.092 17.838 1.00 39.84 ATOM 31 O LEU H 15 29.609 106.244 16.954 1.00 39.17 ATOM 32 CB LEU H 15 30.793 109.299 17.289 1.00 40.41 ATOM 33 CG LEU H 15 31.830 108.539 16.453 1.00 43.28 ATOM 34 CD1 LEU H 15 31.377 108.403 14.975 1.00 44.82 ATOM 35 CD2 LEU H 15 33.220 109.163 16.562 1.00 46.98 ATOM 36 N ALA H 16 30.033 106.797 19.101 1.00 38.95 ATOM 37 CA ALA H 16 30.284 105.422 19.513 1.00 38.35 ATOM 38 C ALA H 16 29.030 104.571 19.332 1.00 37.68 ATOM 39 O ALA H 16 29.115 103.455 18.829 1.00 37.20 ATOM 40 CB ALA H 16 30.790 105.357 20.952 1.00 38.25 ATOM 41 N ILE H 17 27.868 105.098 19.715 1.00 36.97 ATOM 42 CA ILE H 17 26.650 104.280 19.693 1.00 37.28 ATOM 43 C ILE H 17 26.185 104.026 18.250 1.00 38.22 ATOM 44 O ILE H 17 25.787 102.903 17.886 1.00 37.69 ATOM 45 CB ILE H 17 25.528 104.833 20.660 1.00 36.83 ATOM 46 CG1 ILE H 17 24.401 103.811 20.890 1.00 36.91 ATOM 47 CG2 ILE H 17 24.921 106.147 20.163 1.00 37.28 ATOM 48 CD1 ILE H 17 24.862 102.475 21.533 1.00 35.40 ATOM 49 N TYR H 18 26.285 105.067 17.428 1.00 39.11 ATOM 50 CA TYR H 18 25.910 104.989 16.017 1.00 40.63 ATOM 51 C TYR H 18 26.832 103.988 15.310 1.00 39.21 ATOM 52 O TYR H 18 26.363 103.120 14.582 1.00 38.99 ATOM 53 CB TYR H 18 25.999 106.393 15.388 1.00 42.22 ATOM 54 CG TYR H 18 25.882 106.448 13.875 1.00 47.88 ATOM 55 CD1 TYR H 18 24.630 106.413 13.251 1.00 53.13 ATOM 56 CD2 TYR H 18 27.020 106.565 13.071 1.00 53.42 ATOM 57 CE1 TYR H 18 24.513 106.471 11.854 1.00 56.38 ATOM 58 CE2 TYR H 18 26.916 106.637 11.667 1.00 56.75 ATOM 59 CZ TYR H 18 25.655 106.583 11.071 1.00 58.28 ATOM 60 OH TYR H 18 25.532 106.640 9.689 1.00 61.52 ATOM 61 N SER H 19 28.133 104.107 15.567 1.00 38.22 ATOM 62 CA SER H 19 29.109 103.184 15.037 1.00 38.54 ATOM 63 C SER H 19 28.815 101.754 15.466 1.00 38.07 ATOM 64 O SER H 19 28.936 100.826 14.642 1.00 37.45 ATOM 65 CB SER H 19 30.521 103.564 15.467 1.00 38.35 ATOM 66 OG SER H 19 30.859 104.831 14.940 1.00 39.86 ATOM 67 N PHE H 20 28.430 101.587 16.741 1.00 36.70 ATOM 68 CA PHE H 20 28.155 100.255 17.266 1.00 36.11 ATOM 69 C PHE H 20 27.018 99.576 16.534 1.00 35.98 ATOM 70 O PHE H 20 27.123 98.395 16.194 1.00 35.05 ATOM 71 CB PHE H 20 27.898 100.191 18.777 1.00 35.27 ATOM 72 CG PHE H 20 27.578 98.796 19.233 1.00 35.52 ATOM 73 CD1 PHE H 20 28.591 97.894 19.483 1.00 34.52 ATOM 74 CD2 PHE H 20 26.273 98.356 19.280 1.00 35.69 ATOM 75 CE1 PHE H 20 28.302 96.590 19.845 1.00 34.51 ATOM 76 CE2 PHE H 20 25.991 97.039 19.647 1.00 35.90 ATOM 77 CZ PHE H 20 27.007 96.173 19.923 1.00 32.77 ATOM 78 N TRP H 21 25.936 100.317 16.294 1.00 36.34 ATOM 79 CA TRP H 21 24.801 99.750 15.605 1.00 36.72 ATOM 80 C TRP H 21 25.117 99.377 14.154 1.00 36.80 ATOM 81 O TRP H 21 24.579 98.402 13.632 1.00 37.13 ATOM 82 CB TRP H 21 23.591 100.680 15.701 1.00 37.86 ATOM 83 CG TRP H 21 22.856 100.522 17.001 1.00 40.09 ATOM 84 CD1 TRP H 21 22.857 101.392 18.059 1.00 42.62 ATOM 85 CD2 TRP H 21 22.029 99.419 17.394 1.00 42.04 ATOM 86 NE1 TRP H 21 22.079 100.897 19.081 1.00 43.03 ATOM 87 CE2 TRP H 21 21.551 99.693 18.697 1.00 43.45 ATOM 88 CE3 TRP H 21 21.632 98.226 16.772 1.00 44.85 ATOM 89 CZ2 TRP H 21 20.700 98.823 19.388 1.00 43.81 ATOM 90 CZ3 TRP H 21 20.781 97.363 17.457 1.00 45.76 ATOM 91 CH2 TRP H 21 20.329 97.668 18.754 1.00 45.95 ATOM 92 N ILE H 22 25.989 100.149 13.509 1.00 36.39 ATOM 93 CA ILE H 22 26.430 99.818 12.159 1.00 36.46 ATOM 94 C ILE H 22 27.241 98.523 12.233 1.00 36.15 ATOM 95 O ILE H 22 27.033 97.588 11.442 1.00 35.52 ATOM 96 CB ILE H 22 27.275 100.980 11.532 1.00 36.43 ATOM 97 CG1 ILE H 22 26.385 102.199 11.218 1.00 37.09 ATOM 98 CG2 ILE H 22 27.987 100.523 10.243 1.00 37.06 ATOM 99 CD1 ILE H 22 27.216 103.462 10.996 1.00 39.98 ATOM 100 N PHE H 23 28.139 98.453 13.209 1.00 35.47 ATOM 101 CA PHE H 23 28.933 97.254 13.382 1.00 35.09 ATOM 102 C PHE H 23 28.017 96.057 13.613 1.00 34.44 ATOM 103 O PHE H 23 28.210 94.990 13.017 1.00 33.62 ATOM 104 CB PHE H 23 29.950 97.421 14.513 1.00 35.21 ATOM 105 CG PHE H 23 30.398 96.114 15.099 1.00 37.28 ATOM 106 CD1 PHE H 23 31.420 95.377 14.484 1.00 37.75 ATOM 107 CD2 PHE H 23 29.774 95.592 16.245 1.00 37.11 ATOM 108 CE1 PHE H 23 31.814 94.129 15.014 1.00 38.45 ATOM 109 CE2 PHE H 23 30.165 94.355 16.771 1.00 36.37 ATOM 110 CZ PHE H 23 31.187 93.631 16.163 1.00 35.78 ATOM 111 N LEU H 24 27.012 96.232 14.473 1.00 33.71 ATOM 112 CA LEU H 24 26.144 95.124 14.834 1.00 33.15 ATOM 113 C LEU H 24 25.344 94.597 13.631 1.00 32.81 ATOM 114 O LEU H 24 25.178 93.396 13.486 1.00 32.27 ATOM 115 CB LEU H 24 25.219 95.489 16.016 1.00 33.45 ATOM 116 CG LEU H 24 24.326 94.352 16.536 1.00 33.70 ATOM 117 CD1 LEU H 24 25.143 93.130 17.009 1.00 34.45 ATOM 118 CD2 LEU H 24 23.349 94.819 17.642 1.00 34.83 ATOM 119 N ALA H 25 24.848 95.489 12.778 1.00 32.65 ATOM 120 CA ALA H 25 24.175 95.061 11.538 1.00 32.58 ATOM 121 C ALA H 25 25.114 94.216 10.661 1.00 31.76 ATOM 122 O ALA H 25 24.714 93.169 10.152 1.00 31.46 ATOM 123 CB ALA H 25 23.662 96.278 10.733 1.00 32.64 ATOM 124 N GLY H 26 26.340 94.696 10.490 1.00 31.12 ATOM 125 CA GLY H 26 27.410 93.961 9.821 1.00 31.48 ATOM 126 C GLY H 26 27.690 92.595 10.468 1.00 31.28 ATOM 127 O GLY H 26 27.835 91.586 9.776 1.00 30.34 ATOM 128 N LEU H 27 27.717 92.555 11.803 1.00 30.66 ATOM 129 CA LEU H 27 27.973 91.302 12.501 1.00 30.94 ATOM 130 C LEU H 27 26.847 90.278 12.268 1.00 30.57 ATOM 131 O LEU H 27 27.106 89.087 12.003 1.00 30.45 ATOM 132 CB LEU H 27 28.207 91.533 14.000 1.00 30.37 ATOM 133 CG LEU H 27 28.463 90.242 14.807 1.00 32.25 ATOM 134 CD1 LEU H 27 29.819 89.583 14.422 1.00 29.05 ATOM 135 CD2 LEU H 27 28.356 90.537 16.347 1.00 30.84 ATOM 136 N ILE H 28 25.608 90.737 12.366 1.00 29.86 ATOM 137 CA ILE H 28 24.471 89.861 12.178 1.00 30.67 ATOM 138 C ILE H 28 24.431 89.325 10.733 1.00 30.46 ATOM 139 O ILE H 28 24.100 88.164 10.490 1.00 29.84 ATOM 140 CB ILE H 28 23.165 90.605 12.576 1.00 31.61 ATOM 141 CG1 ILE H 28 23.100 90.751 14.122 1.00 33.43 ATOM 142 CG2 ILE H 28 21.932 89.899 12.035 1.00 29.75 ATOM 143 CD1 ILE H 28 22.008 91.741 14.591 1.00 35.64 ATOM 144 N TYR H 29 24.793 90.181 9.786 1.00 30.89 ATOM 145 CA TYR H 29 24.885 89.767 8.388 1.00 31.80 ATOM 146 C TYR H 29 25.956 88.665 8.224 1.00 31.46 ATOM 147 O TYR H 29 25.692 87.614 7.638 1.00 31.06 ATOM 148 CB TYR H 29 25.191 90.977 7.516 1.00 32.86 ATOM 149 CG TYR H 29 25.286 90.669 6.044 1.00 36.52 ATOM 150 CD1 TYR H 29 24.145 90.592 5.248 1.00 38.74 ATOM 151 CD2 TYR H 29 26.530 90.459 5.452 1.00 40.32 ATOM 152 CE1 TYR H 29 24.248 90.311 3.883 1.00 42.71 ATOM 153 CE2 TYR H 29 26.645 90.177 4.097 1.00 43.86 ATOM 154 CZ TYR H 29 25.509 90.110 3.322 1.00 44.39 ATOM 155 OH TYR H 29 25.657 89.833 1.979 1.00 48.40 ATOM 156 N TYR H 30 27.144 88.914 8.754 1.00 30.40 ATOM 157 CA TYR H 30 28.199 87.892 8.815 1.00 30.47 ATOM 158 C TYR H 30 27.728 86.586 9.468 1.00 29.54 ATOM 159 O TYR H 30 27.910 85.507 8.897 1.00 30.08 ATOM 160 CB TYR H 30 29.426 88.464 9.533 1.00 30.34 ATOM 161 CG TYR H 30 30.421 87.431 10.037 1.00 31.80 ATOM 162 CD1 TYR H 30 31.364 86.852 9.165 1.00 30.38 ATOM 163 CD2 TYR H 30 30.419 87.034 11.377 1.00 29.36 ATOM 164 CE1 TYR H 30 32.281 85.894 9.620 1.00 31.25 ATOM 165 CE2 TYR H 30 31.328 86.097 11.841 1.00 32.65 ATOM 166 CZ TYR H 30 32.260 85.534 10.959 1.00 31.82 ATOM 167 OH TYR H 30 33.151 84.611 11.436 1.00 31.31 ATOM 168 N LEU H 31 27.090 86.677 10.641 1.00 28.37 ATOM 169 CA LEU H 31 26.665 85.487 11.381 1.00 27.74 ATOM 170 C LEU H 31 25.614 84.693 10.614 1.00 27.51 ATOM 171 O LEU H 31 25.716 83.469 10.506 1.00 26.23 ATOM 172 CB LEU H 31 26.134 85.838 12.792 1.00 27.11 ATOM 173 CG LEU H 31 27.199 86.303 13.798 1.00 29.20 ATOM 174 CD1 LEU H 31 26.533 86.884 15.060 1.00 26.98 ATOM 175 CD2 LEU H 31 28.181 85.175 14.170 1.00 28.63 ATOM 176 N GLN H 32 24.598 85.386 10.109 1.00 26.71 ATOM 177 CA GLN H 32 23.549 84.693 9.371 1.00 27.91 ATOM 178 C GLN H 32 24.130 83.986 8.130 1.00 27.88 ATOM 179 O GLN H 32 23.846 82.803 7.902 1.00 29.19 ATOM 180 CB GLN H 32 22.388 85.643 8.993 1.00 27.83 ATOM 181 CG GLN H 32 21.203 84.944 8.298 1.00 28.86 ATOM 182 CD GLN H 32 20.730 83.672 9.016 1.00 32.60 ATOM 183 OE1 GLN H 32 20.742 83.593 10.259 1.00 31.52 ATOM 184 NE2 GLN H 32 20.304 82.665 8.230 1.00 33.12 ATOM 185 N THR H 33 24.949 84.684 7.353 1.00 27.98 ATOM 186 CA THR H 33 25.547 84.038 6.178 1.00 29.90 ATOM 187 C THR H 33 26.508 82.883 6.535 1.00 29.81 ATOM 188 O THR H 33 26.552 81.869 5.815 1.00 30.02 ATOM 189 CB THR H 33 26.222 85.029 5.228 1.00 29.67 ATOM 190 OG1 THR H 33 27.228 85.748 5.933 1.00 30.47 ATOM 191 CG2 THR H 33 25.236 86.118 4.729 1.00 29.98 ATOM 192 N GLU H 34 27.257 83.008 7.637 1.00 29.90 ATOM 193 CA GLU H 34 28.060 81.861 8.116 1.00 29.05 ATOM 194 C GLU H 34 27.176 80.669 8.362 1.00 29.04 ATOM 195 O GLU H 34 27.563 79.514 8.093 1.00 29.76 ATOM 196 CB GLU H 34 28.839 82.205 9.400 1.00 29.89 ATOM 197 CG GLU H 34 30.076 83.045 9.163 1.00 30.11 ATOM 198 CD GLU H 34 31.076 82.388 8.209 1.00 31.76 ATOM 199 OE1 GLU H 34 31.582 83.088 7.329 1.00 34.18 ATOM 200 OE2 GLU H 34 31.348 81.184 8.337 1.00 30.53 ATOM 201 N ASN H 35 25.974 80.924 8.876 1.00 28.64 ATOM 202 CA ASN H 35 25.042 79.846 9.209 1.00 28.66 ATOM 203 C ASN H 35 24.231 79.309 8.033 1.00 28.86 ATOM 204 O ASN H 35 23.280 78.540 8.195 1.00 29.98 ATOM 205 CB ASN H 35 24.155 80.255 10.401 1.00 28.72 ATOM 206 CG ASN H 35 24.903 80.159 11.704 1.00 27.88 ATOM 207 OD1 ASN H 35 24.852 79.139 12.358 1.00 29.33 ATOM 208 ND2 ASN H 35 25.680 81.175 12.030 1.00 27.03 TER