HEADER PHOTOSYNTHESIS 31-DEC-69 1DS8 TITLE PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE TITLE 2 CHARGE-NEUTRAL DQAQB STATE WITH THE PROTON TRANSFER INHIBITOR CD2+ COMPND MOL_ID: 3; COMPND 2 MOLECULE: REACTION CENTER PROTEIN H CHAIN; COMPND 3 CHAIN: H, T; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.50 ANGSTORMS DBREF 1DS8 H 1 260 UNP P11846 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 37.749 121.769 51.438 1.00 52.09 ATOM 2 CA ASP H 11 38.464 120.450 51.378 1.00 52.28 ATOM 3 C ASP H 11 39.965 120.656 51.162 1.00 51.60 ATOM 4 O ASP H 11 40.381 121.168 50.127 1.00 51.28 ATOM 5 CB ASP H 11 37.905 119.598 50.236 1.00 53.11 ATOM 6 CG ASP H 11 38.609 118.255 50.109 1.00 53.98 ATOM 7 OD1 ASP H 11 38.667 117.726 48.978 1.00 54.25 ATOM 8 OD2 ASP H 11 39.094 117.721 51.134 1.00 54.38 ATOM 9 N LEU H 12 40.771 120.238 52.132 1.00 51.21 ATOM 10 CA LEU H 12 42.218 120.408 52.052 1.00 50.94 ATOM 11 C LEU H 12 42.845 119.678 50.865 1.00 50.65 ATOM 12 O LEU H 12 43.682 120.240 50.157 1.00 50.28 ATOM 13 CB LEU H 12 42.884 119.937 53.347 1.00 51.33 ATOM 14 CG LEU H 12 44.054 120.788 53.868 1.00 51.89 ATOM 15 CD1 LEU H 12 44.717 120.056 55.020 1.00 52.01 ATOM 16 CD2 LEU H 12 45.076 121.056 52.768 1.00 52.22 ATOM 17 N ALA H 13 42.449 118.429 50.649 1.00 50.20 ATOM 18 CA ALA H 13 42.990 117.657 49.537 1.00 49.86 ATOM 19 C ALA H 13 42.738 118.372 48.208 1.00 49.55 ATOM 20 O ALA H 13 43.625 118.449 47.358 1.00 49.02 ATOM 21 CB ALA H 13 42.373 116.264 49.515 1.00 49.53 ATOM 22 N SER H 14 41.529 118.900 48.042 1.00 49.37 ATOM 23 CA SER H 14 41.159 119.608 46.822 1.00 49.43 ATOM 24 C SER H 14 41.988 120.870 46.602 1.00 49.32 ATOM 25 O SER H 14 42.393 121.168 45.474 1.00 49.12 ATOM 26 CB SER H 14 39.672 119.977 46.852 1.00 49.57 ATOM 27 OG SER H 14 38.863 118.822 46.760 1.00 49.82 ATOM 28 N LEU H 15 42.230 121.620 47.672 1.00 48.83 ATOM 29 CA LEU H 15 43.019 122.836 47.553 1.00 48.94 ATOM 30 C LEU H 15 44.452 122.464 47.207 1.00 48.42 ATOM 31 O LEU H 15 45.105 123.140 46.418 1.00 48.41 ATOM 32 CB LEU H 15 42.997 123.633 48.859 1.00 49.09 ATOM 33 CG LEU H 15 43.911 124.861 48.864 1.00 49.57 ATOM 34 CD1 LEU H 15 43.475 125.833 47.776 1.00 49.75 ATOM 35 CD2 LEU H 15 43.872 125.533 50.223 1.00 49.99 ATOM 36 N ALA H 16 44.925 121.376 47.804 1.00 47.94 ATOM 37 CA ALA H 16 46.278 120.885 47.578 1.00 47.73 ATOM 38 C ALA H 16 46.504 120.527 46.114 1.00 47.69 ATOM 39 O ALA H 16 47.473 120.972 45.501 1.00 47.42 ATOM 40 CB ALA H 16 46.542 119.665 48.458 1.00 47.62 ATOM 41 N ILE H 17 45.601 119.727 45.556 1.00 47.47 ATOM 42 CA ILE H 17 45.724 119.310 44.172 1.00 47.80 ATOM 43 C ILE H 17 45.549 120.496 43.220 1.00 48.08 ATOM 44 O ILE H 17 46.222 120.586 42.190 1.00 47.91 ATOM 45 CB ILE H 17 44.697 118.201 43.829 1.00 47.72 ATOM 46 CG1 ILE H 17 45.064 117.544 42.499 1.00 47.52 ATOM 47 CG2 ILE H 17 43.298 118.778 43.768 1.00 47.86 ATOM 48 CD1 ILE H 17 46.384 116.804 42.533 1.00 47.56 ATOM 49 N TYR H 18 44.647 121.406 43.570 1.00 48.20 ATOM 50 CA TYR H 18 44.403 122.582 42.749 1.00 48.31 ATOM 51 C TYR H 18 45.678 123.413 42.724 1.00 47.86 ATOM 52 O TYR H 18 46.112 123.879 41.674 1.00 47.61 ATOM 53 CB TYR H 18 43.252 123.408 43.338 1.00 49.09 ATOM 54 CG TYR H 18 43.046 124.753 42.679 1.00 49.98 ATOM 55 CD1 TYR H 18 42.390 124.863 41.450 1.00 50.86 ATOM 56 CD2 TYR H 18 43.533 125.917 43.272 1.00 50.56 ATOM 57 CE1 TYR H 18 42.226 126.105 40.826 1.00 51.57 ATOM 58 CE2 TYR H 18 43.377 127.163 42.663 1.00 51.57 ATOM 59 CZ TYR H 18 42.725 127.253 41.441 1.00 52.14 ATOM 60 OH TYR H 18 42.577 128.488 40.838 1.00 53.00 ATOM 61 N SER H 19 46.275 123.594 43.896 1.00 47.47 ATOM 62 CA SER H 19 47.497 124.371 44.008 1.00 47.05 ATOM 63 C SER H 19 48.636 123.711 43.248 1.00 46.89 ATOM 64 O SER H 19 49.395 124.383 42.560 1.00 46.70 ATOM 65 CB SER H 19 47.881 124.533 45.474 1.00 46.83 ATOM 66 OG SER H 19 46.840 125.174 46.178 1.00 46.85 ATOM 67 N PHE H 20 48.751 122.393 43.363 1.00 46.80 ATOM 68 CA PHE H 20 49.818 121.690 42.671 1.00 46.85 ATOM 69 C PHE H 20 49.873 122.000 41.181 1.00 46.63 ATOM 70 O PHE H 20 50.939 122.303 40.652 1.00 46.65 ATOM 71 CB PHE H 20 49.701 120.178 42.835 1.00 47.07 ATOM 72 CG PHE H 20 50.739 119.428 42.058 1.00 47.33 ATOM 73 CD1 PHE H 20 52.059 119.393 42.501 1.00 47.43 ATOM 74 CD2 PHE H 20 50.425 118.848 40.829 1.00 47.35 ATOM 75 CE1 PHE H 20 53.051 118.800 41.731 1.00 47.52 ATOM 76 CE2 PHE H 20 51.409 118.250 40.049 1.00 47.37 ATOM 77 CZ PHE H 20 52.726 118.228 40.500 1.00 47.63 ATOM 78 N TRP H 21 48.732 121.900 40.504 1.00 46.19 ATOM 79 CA TRP H 21 48.678 122.175 39.075 1.00 45.87 ATOM 80 C TRP H 21 49.140 123.594 38.764 1.00 45.80 ATOM 81 O TRP H 21 49.789 123.830 37.747 1.00 45.86 ATOM 82 CB TRP H 21 47.261 121.950 38.536 1.00 45.83 ATOM 83 CG TRP H 21 46.877 120.503 38.479 1.00 46.05 ATOM 84 CD1 TRP H 21 45.894 119.889 39.192 1.00 46.04 ATOM 85 CD2 TRP H 21 47.479 119.482 37.665 1.00 46.06 ATOM 86 NE1 TRP H 21 45.844 118.550 38.877 1.00 46.31 ATOM 87 CE2 TRP H 21 46.805 118.274 37.944 1.00 45.92 ATOM 88 CE3 TRP H 21 48.523 119.474 36.728 1.00 45.74 ATOM 89 CZ2 TRP H 21 47.137 117.067 37.320 1.00 46.06 ATOM 90 CZ3 TRP H 21 48.854 118.274 36.108 1.00 46.00 ATOM 91 CH2 TRP H 21 48.161 117.086 36.407 1.00 45.95 ATOM 92 N ILE H 22 48.804 124.542 39.632 1.00 45.30 ATOM 93 CA ILE H 22 49.235 125.913 39.414 1.00 45.06 ATOM 94 C ILE H 22 50.758 125.853 39.418 1.00 44.87 ATOM 95 O ILE H 22 51.416 126.250 38.454 1.00 44.61 ATOM 96 CB ILE H 22 48.731 126.850 40.543 1.00 45.22 ATOM 97 CG1 ILE H 22 47.200 126.787 40.624 1.00 45.49 ATOM 98 CG2 ILE H 22 49.171 128.278 40.289 1.00 44.28 ATOM 99 CD1 ILE H 22 46.494 127.123 39.322 1.00 45.73 ATOM 100 N PHE H 23 51.308 125.327 40.507 1.00 44.67 ATOM 101 CA PHE H 23 52.747 125.175 40.654 1.00 44.47 ATOM 102 C PHE H 23 53.390 124.477 39.451 1.00 44.24 ATOM 103 O PHE H 23 54.387 124.953 38.920 1.00 44.14 ATOM 104 CB PHE H 23 53.060 124.375 41.918 1.00 44.39 ATOM 105 CG PHE H 23 54.486 123.903 42.000 1.00 43.99 ATOM 106 CD1 PHE H 23 55.510 124.786 42.311 1.00 44.08 ATOM 107 CD2 PHE H 23 54.806 122.579 41.726 1.00 43.92 ATOM 108 CE1 PHE H 23 56.835 124.359 42.347 1.00 43.96 ATOM 109 CE2 PHE H 23 56.120 122.144 41.758 1.00 44.03 ATOM 110 CZ PHE H 23 57.139 123.039 42.070 1.00 43.98 ATOM 111 N LEU H 24 52.817 123.354 39.027 1.00 44.08 ATOM 112 CA LEU H 24 53.363 122.600 37.906 1.00 44.44 ATOM 113 C LEU H 24 53.421 123.414 36.611 1.00 44.59 ATOM 114 O LEU H 24 54.390 123.330 35.849 1.00 44.38 ATOM 115 CB LEU H 24 52.557 121.315 37.676 1.00 44.56 ATOM 116 CG LEU H 24 53.151 120.379 36.612 1.00 44.91 ATOM 117 CD1 LEU H 24 54.565 119.985 37.024 1.00 44.97 ATOM 118 CD2 LEU H 24 52.286 119.144 36.438 1.00 44.92 ATOM 119 N ALA H 25 52.386 124.203 36.360 1.00 44.58 ATOM 120 CA ALA H 25 52.359 125.025 35.161 1.00 44.64 ATOM 121 C ALA H 25 53.459 126.079 35.268 1.00 44.66 ATOM 122 O ALA H 25 54.127 126.413 34.283 1.00 44.69 ATOM 123 CB ALA H 25 51.003 125.695 35.017 1.00 44.36 ATOM 124 N GLY H 26 53.640 126.598 36.476 1.00 44.46 ATOM 125 CA GLY H 26 54.658 127.604 36.694 1.00 44.42 ATOM 126 C GLY H 26 56.050 127.014 36.569 1.00 44.75 ATOM 127 O GLY H 26 56.963 127.666 36.061 1.00 44.49 ATOM 128 N LEU H 27 56.214 125.775 37.030 1.00 44.60 ATOM 129 CA LEU H 27 57.507 125.111 36.961 1.00 44.52 ATOM 130 C LEU H 27 57.864 124.839 35.504 1.00 44.39 ATOM 131 O LEU H 27 58.978 125.116 35.071 1.00 44.23 ATOM 132 CB LEU H 27 57.481 123.793 37.744 1.00 44.22 ATOM 133 CG LEU H 27 58.766 122.967 37.661 1.00 44.03 ATOM 134 CD1 LEU H 27 59.918 123.738 38.295 1.00 44.07 ATOM 135 CD2 LEU H 27 58.568 121.633 38.350 1.00 43.94 ATOM 136 N ILE H 28 56.912 124.294 34.755 1.00 44.56 ATOM 137 CA ILE H 28 57.130 123.996 33.349 1.00 44.85 ATOM 138 C ILE H 28 57.510 125.276 32.608 1.00 45.15 ATOM 139 O ILE H 28 58.389 125.266 31.749 1.00 44.98 ATOM 140 CB ILE H 28 55.868 123.381 32.721 1.00 44.80 ATOM 141 CG1 ILE H 28 55.569 122.043 33.393 1.00 45.20 ATOM 142 CG2 ILE H 28 56.057 123.184 31.233 1.00 44.58 ATOM 143 CD1 ILE H 28 54.373 121.309 32.812 1.00 45.65 ATOM 144 N TYR H 29 56.850 126.377 32.958 1.00 45.28 ATOM 145 CA TYR H 29 57.125 127.668 32.346 1.00 45.58 ATOM 146 C TYR H 29 58.582 128.026 32.610 1.00 45.26 ATOM 147 O TYR H 29 59.322 128.404 31.701 1.00 45.30 ATOM 148 CB TYR H 29 56.222 128.736 32.957 1.00 46.57 ATOM 149 CG TYR H 29 56.439 130.118 32.394 1.00 47.47 ATOM 150 CD1 TYR H 29 55.959 130.461 31.130 1.00 47.99 ATOM 151 CD2 TYR H 29 57.115 131.092 33.129 1.00 47.95 ATOM 152 CE1 TYR H 29 56.142 131.745 30.615 1.00 48.33 ATOM 153 CE2 TYR H 29 57.303 132.376 32.624 1.00 48.20 ATOM 154 CZ TYR H 29 56.811 132.696 31.370 1.00 48.36 ATOM 155 OH TYR H 29 56.966 133.975 30.886 1.00 48.95 ATOM 156 N TYR H 30 58.969 127.911 33.876 1.00 44.77 ATOM 157 CA TYR H 30 60.329 128.182 34.322 1.00 44.34 ATOM 158 C TYR H 30 61.342 127.289 33.605 1.00 43.87 ATOM 159 O TYR H 30 62.338 127.771 33.085 1.00 43.66 ATOM 160 CB TYR H 30 60.426 127.948 35.827 1.00 44.37 ATOM 161 CG TYR H 30 61.830 127.736 36.324 1.00 44.41 ATOM 162 CD1 TYR H 30 62.736 128.791 36.380 1.00 44.22 ATOM 163 CD2 TYR H 30 62.262 126.471 36.723 1.00 44.69 ATOM 164 CE1 TYR H 30 64.042 128.595 36.825 1.00 44.34 ATOM 165 CE2 TYR H 30 63.569 126.260 37.167 1.00 44.71 ATOM 166 CZ TYR H 30 64.453 127.329 37.216 1.00 44.75 ATOM 167 OH TYR H 30 65.743 127.134 37.661 1.00 44.91 ATOM 168 N LEU H 31 61.084 125.987 33.589 1.00 43.57 ATOM 169 CA LEU H 31 61.978 125.052 32.929 1.00 43.73 ATOM 170 C LEU H 31 62.188 125.403 31.459 1.00 43.97 ATOM 171 O LEU H 31 63.324 125.477 30.986 1.00 43.66 ATOM 172 CB LEU H 31 61.437 123.625 33.048 1.00 43.05 ATOM 173 CG LEU H 31 61.447 123.042 34.460 1.00 42.88 ATOM 174 CD1 LEU H 31 60.857 121.638 34.449 1.00 42.44 ATOM 175 CD2 LEU H 31 62.875 123.027 34.986 1.00 42.32 ATOM 176 N GLN H 32 61.092 125.635 30.748 1.00 44.31 ATOM 177 CA GLN H 32 61.161 125.961 29.331 1.00 44.99 ATOM 178 C GLN H 32 61.994 127.205 29.027 1.00 45.07 ATOM 179 O GLN H 32 62.885 127.165 28.175 1.00 44.89 ATOM 180 CB GLN H 32 59.753 126.138 28.763 1.00 45.35 ATOM 181 CG GLN H 32 59.723 126.372 27.262 1.00 45.82 ATOM 182 CD GLN H 32 60.486 125.305 26.487 1.00 46.54 ATOM 183 OE1 GLN H 32 60.512 124.136 26.882 1.00 46.11 ATOM 184 NE2 GLN H 32 61.096 125.703 25.366 1.00 46.57 ATOM 185 N THR H 33 61.706 128.305 29.715 1.00 44.79 ATOM 186 CA THR H 33 62.449 129.532 29.476 1.00 44.95 ATOM 187 C THR H 33 63.916 129.307 29.806 1.00 45.07 ATOM 188 O THR H 33 64.810 129.806 29.123 1.00 44.95 ATOM 189 CB THR H 33 61.910 130.712 30.332 1.00 44.94 ATOM 190 OG1 THR H 33 62.067 130.418 31.724 1.00 45.22 ATOM 191 CG2 THR H 33 60.437 130.959 30.032 1.00 45.07 ATOM 192 N GLU H 34 64.150 128.535 30.856 1.00 44.94 ATOM 193 CA GLU H 34 65.491 128.224 31.306 1.00 45.16 ATOM 194 C GLU H 34 66.248 127.460 30.212 1.00 45.13 ATOM 195 O GLU H 34 67.465 127.557 30.099 1.00 44.64 ATOM 196 CB GLU H 34 65.380 127.403 32.592 1.00 45.48 ATOM 197 CG GLU H 34 66.590 127.420 33.487 1.00 45.50 ATOM 198 CD GLU H 34 67.155 128.801 33.718 1.00 45.03 ATOM 199 OE1 GLU H 34 66.401 129.720 34.110 1.00 44.41 ATOM 200 OE2 GLU H 34 68.374 128.949 33.509 1.00 45.23 ATOM 201 N ASN H 35 65.512 126.717 29.393 1.00 45.32 ATOM 202 CA ASN H 35 66.112 125.951 28.311 1.00 45.44 ATOM 203 C ASN H 35 66.183 126.734 27.005 1.00 45.87 ATOM 204 O ASN H 35 66.307 126.161 25.927 1.00 45.40 ATOM 205 CB ASN H 35 65.339 124.647 28.115 1.00 45.00 ATOM 206 CG ASN H 35 65.765 123.573 29.100 1.00 44.73 ATOM 207 OD1 ASN H 35 66.695 122.809 28.843 1.00 43.98 ATOM 208 ND2 ASN H 35 65.098 123.525 30.243 1.00 44.56 TER