HEADER PHOTOSYNTHETIC REACTION CENTER 18-APR-97 1AIJ TITLE PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE TITLE 2 CHARGE-NEUTRAL DQAQB STATE COMPND MOL_ID: 3; COMPND 2 MOLECULE: PHOTOSYNTHETIC REACTION CENTER (H SUBUNIT); COMPND 3 CHAIN: H, T; COMPND 4 MOL_ID: 2; COMPND 5 PHOTOSYNTHETIC REACTION CENTER (M SUBUNIT); COMPND 6 CHAIN: M, S; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.20 ANGSTORMS DBREF 1AIJ H 1 260 UNP P11846 RCEH_RHOSH 1 260 DBREF 1AIJ M 1 307 UNP P02953 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 38.689 121.493 51.043 1.00 40.37 ATOM 2 CA ASP H 11 39.270 120.313 51.651 1.00 43.75 ATOM 3 C ASP H 11 40.772 120.523 51.463 1.00 41.67 ATOM 4 O ASP H 11 41.136 121.042 50.405 1.00 37.43 ATOM 5 CB ASP H 11 38.751 119.093 50.893 1.00 50.34 ATOM 6 CG ASP H 11 39.344 117.741 51.275 1.00 59.33 ATOM 7 OD1 ASP H 11 40.389 117.390 50.731 1.00 59.68 ATOM 8 OD2 ASP H 11 38.755 117.033 52.096 1.00 61.24 ATOM 9 N LEU H 12 41.640 120.143 52.408 1.00 39.91 ATOM 10 CA LEU H 12 43.091 120.342 52.308 1.00 39.92 ATOM 11 C LEU H 12 43.761 119.681 51.105 1.00 38.74 ATOM 12 O LEU H 12 44.539 120.326 50.402 1.00 36.94 ATOM 13 CB LEU H 12 43.770 119.822 53.569 1.00 46.43 ATOM 14 CG LEU H 12 44.749 120.688 54.368 1.00 52.18 ATOM 15 CD1 LEU H 12 45.885 121.185 53.483 1.00 52.06 ATOM 16 CD2 LEU H 12 43.986 121.861 54.961 1.00 57.88 ATOM 17 N ALA H 13 43.462 118.404 50.832 1.00 33.88 ATOM 18 CA ALA H 13 44.006 117.700 49.675 1.00 27.87 ATOM 19 C ALA H 13 43.644 118.351 48.341 1.00 32.33 ATOM 20 O ALA H 13 44.422 118.366 47.384 1.00 33.89 ATOM 21 CB ALA H 13 43.495 116.279 49.680 1.00 26.81 ATOM 22 N SER H 14 42.453 118.947 48.288 1.00 34.31 ATOM 23 CA SER H 14 41.974 119.671 47.122 1.00 36.75 ATOM 24 C SER H 14 42.787 120.953 46.906 1.00 34.26 ATOM 25 O SER H 14 43.191 121.265 45.781 1.00 31.86 ATOM 26 CB SER H 14 40.497 119.990 47.341 1.00 38.85 ATOM 27 OG SER H 14 39.811 118.903 47.977 1.00 49.84 ATOM 28 N LEU H 15 43.066 121.699 47.980 1.00 35.74 ATOM 29 CA LEU H 15 43.878 122.902 47.887 1.00 40.27 ATOM 30 C LEU H 15 45.287 122.492 47.455 1.00 41.92 ATOM 31 O LEU H 15 45.866 123.106 46.549 1.00 42.88 ATOM 32 CB LEU H 15 43.931 123.612 49.247 1.00 40.23 ATOM 33 CG LEU H 15 44.848 124.830 49.424 1.00 42.00 ATOM 34 CD1 LEU H 15 44.387 125.973 48.530 1.00 41.54 ATOM 35 CD2 LEU H 15 44.838 125.255 50.885 1.00 41.16 ATOM 36 N ALA H 16 45.828 121.420 48.050 1.00 36.40 ATOM 37 CA ALA H 16 47.162 120.943 47.727 1.00 29.11 ATOM 38 C ALA H 16 47.340 120.637 46.246 1.00 28.72 ATOM 39 O ALA H 16 48.215 121.237 45.608 1.00 28.31 ATOM 40 CB ALA H 16 47.459 119.692 48.528 1.00 26.68 ATOM 41 N ILE H 17 46.496 119.807 45.630 1.00 26.74 ATOM 42 CA ILE H 17 46.691 119.490 44.228 1.00 31.53 ATOM 43 C ILE H 17 46.490 120.727 43.350 1.00 36.60 ATOM 44 O ILE H 17 47.241 120.899 42.388 1.00 43.82 ATOM 45 CB ILE H 17 45.737 118.280 43.876 1.00 32.71 ATOM 46 CG1 ILE H 17 46.133 117.720 42.518 1.00 24.73 ATOM 47 CG2 ILE H 17 44.269 118.682 43.868 1.00 34.64 ATOM 48 CD1 ILE H 17 47.529 117.077 42.508 1.00 24.69 ATOM 49 N TYR H 18 45.588 121.658 43.685 1.00 42.04 ATOM 50 CA TYR H 18 45.412 122.882 42.910 1.00 39.93 ATOM 51 C TYR H 18 46.715 123.674 42.953 1.00 33.55 ATOM 52 O TYR H 18 47.216 124.090 41.907 1.00 32.23 ATOM 53 CB TYR H 18 44.250 123.718 43.501 1.00 47.65 ATOM 54 CG TYR H 18 44.016 125.087 42.856 1.00 58.32 ATOM 55 CD1 TYR H 18 43.620 125.186 41.514 1.00 64.62 ATOM 56 CD2 TYR H 18 44.220 126.252 43.610 1.00 60.71 ATOM 57 CE1 TYR H 18 43.434 126.442 40.926 1.00 67.19 ATOM 58 CE2 TYR H 18 44.035 127.510 43.028 1.00 64.53 ATOM 59 CZ TYR H 18 43.644 127.597 41.687 1.00 69.67 ATOM 60 OH TYR H 18 43.473 128.838 41.099 1.00 67.61 ATOM 61 N SER H 19 47.303 123.828 44.139 1.00 26.80 ATOM 62 CA SER H 19 48.543 124.566 44.309 1.00 32.61 ATOM 63 C SER H 19 49.685 123.921 43.521 1.00 34.50 ATOM 64 O SER H 19 50.471 124.607 42.852 1.00 32.65 ATOM 65 CB SER H 19 48.892 124.612 45.787 1.00 30.19 ATOM 66 OG SER H 19 47.831 125.164 46.553 1.00 34.19 ATOM 67 N PHE H 20 49.734 122.587 43.538 1.00 31.46 ATOM 68 CA PHE H 20 50.749 121.851 42.829 1.00 30.86 ATOM 69 C PHE H 20 50.694 122.156 41.338 1.00 31.79 ATOM 70 O PHE H 20 51.742 122.436 40.754 1.00 35.07 ATOM 71 CB PHE H 20 50.578 120.341 43.042 1.00 35.17 ATOM 72 CG PHE H 20 51.702 119.608 42.326 1.00 43.83 ATOM 73 CD1 PHE H 20 52.966 119.545 42.925 1.00 42.51 ATOM 74 CD2 PHE H 20 51.495 119.082 41.041 1.00 46.45 ATOM 75 CE1 PHE H 20 54.023 118.962 42.227 1.00 48.27 ATOM 76 CE2 PHE H 20 52.561 118.503 40.353 1.00 47.56 ATOM 77 CZ PHE H 20 53.823 118.445 40.943 1.00 50.11 ATOM 78 N TRP H 21 49.543 122.112 40.674 1.00 29.38 ATOM 79 CA TRP H 21 49.504 122.419 39.256 1.00 30.62 ATOM 80 C TRP H 21 49.926 123.846 38.941 1.00 33.66 ATOM 81 O TRP H 21 50.521 124.090 37.886 1.00 34.28 ATOM 82 CB TRP H 21 48.105 122.157 38.727 1.00 35.38 ATOM 83 CG TRP H 21 47.852 120.662 38.645 1.00 38.75 ATOM 84 CD1 TRP H 21 47.033 120.040 39.544 1.00 42.16 ATOM 85 CD2 TRP H 21 48.388 119.797 37.725 1.00 36.30 ATOM 86 NE1 TRP H 21 47.045 118.775 39.206 1.00 42.83 ATOM 87 CE2 TRP H 21 47.827 118.580 38.137 1.00 36.99 ATOM 88 CE3 TRP H 21 49.241 119.845 36.622 1.00 25.76 ATOM 89 CZ2 TRP H 21 48.104 117.396 37.458 1.00 32.84 ATOM 90 CZ3 TRP H 21 49.520 118.664 35.940 1.00 28.13 ATOM 91 CH2 TRP H 21 48.958 117.450 36.353 1.00 34.16 ATOM 92 N ILE H 22 49.688 124.790 39.862 1.00 32.74 ATOM 93 CA ILE H 22 50.108 126.169 39.676 1.00 31.51 ATOM 94 C ILE H 22 51.631 126.172 39.703 1.00 33.39 ATOM 95 O ILE H 22 52.266 126.693 38.782 1.00 34.85 ATOM 96 CB ILE H 22 49.558 127.082 40.805 1.00 32.30 ATOM 97 CG1 ILE H 22 48.031 127.020 40.908 1.00 30.08 ATOM 98 CG2 ILE H 22 50.013 128.510 40.517 1.00 29.64 ATOM 99 CD1 ILE H 22 47.236 127.409 39.649 1.00 32.78 ATOM 100 N PHE H 23 52.229 125.541 40.720 1.00 34.69 ATOM 101 CA PHE H 23 53.679 125.434 40.847 1.00 36.73 ATOM 102 C PHE H 23 54.296 124.811 39.602 1.00 33.49 ATOM 103 O PHE H 23 55.220 125.383 39.022 1.00 36.17 ATOM 104 CB PHE H 23 54.045 124.584 42.081 1.00 34.61 ATOM 105 CG PHE H 23 55.509 124.145 42.170 1.00 37.00 ATOM 106 CD1 PHE H 23 56.497 125.050 42.568 1.00 36.84 ATOM 107 CD2 PHE H 23 55.862 122.830 41.827 1.00 34.73 ATOM 108 CE1 PHE H 23 57.831 124.638 42.618 1.00 35.01 ATOM 109 CE2 PHE H 23 57.195 122.429 41.880 1.00 32.64 ATOM 110 CZ PHE H 23 58.178 123.332 42.274 1.00 35.40 ATOM 111 N LEU H 24 53.773 123.665 39.175 1.00 25.83 ATOM 112 CA LEU H 24 54.281 122.940 38.028 1.00 28.17 ATOM 113 C LEU H 24 54.230 123.765 36.752 1.00 28.78 ATOM 114 O LEU H 24 55.181 123.745 35.962 1.00 30.98 ATOM 115 CB LEU H 24 53.481 121.647 37.864 1.00 26.89 ATOM 116 CG LEU H 24 53.954 120.647 36.815 1.00 28.45 ATOM 117 CD1 LEU H 24 55.334 120.115 37.174 1.00 32.68 ATOM 118 CD2 LEU H 24 52.980 119.497 36.750 1.00 29.54 ATOM 119 N ALA H 25 53.164 124.530 36.531 1.00 29.59 ATOM 120 CA ALA H 25 53.100 125.413 35.378 1.00 29.98 ATOM 121 C ALA H 25 54.238 126.431 35.458 1.00 27.00 ATOM 122 O ALA H 25 54.937 126.687 34.475 1.00 29.78 ATOM 123 CB ALA H 25 51.776 126.154 35.368 1.00 32.04 ATOM 124 N GLY H 26 54.475 126.964 36.657 1.00 24.83 ATOM 125 CA GLY H 26 55.534 127.920 36.896 1.00 27.12 ATOM 126 C GLY H 26 56.904 127.304 36.643 1.00 31.95 ATOM 127 O GLY H 26 57.738 127.889 35.941 1.00 34.75 ATOM 128 N LEU H 27 57.139 126.095 37.160 1.00 32.48 ATOM 129 CA LEU H 27 58.411 125.404 37.014 1.00 26.39 ATOM 130 C LEU H 27 58.716 125.122 35.553 1.00 28.66 ATOM 131 O LEU H 27 59.858 125.310 35.130 1.00 32.64 ATOM 132 CB LEU H 27 58.406 124.075 37.770 1.00 22.86 ATOM 133 CG LEU H 27 59.686 123.239 37.737 1.00 17.85 ATOM 134 CD1 LEU H 27 60.801 123.994 38.447 1.00 13.94 ATOM 135 CD2 LEU H 27 59.433 121.896 38.389 1.00 19.57 ATOM 136 N ILE H 28 57.740 124.705 34.746 1.00 27.72 ATOM 137 CA ILE H 28 57.983 124.440 33.338 1.00 26.19 ATOM 138 C ILE H 28 58.329 125.747 32.627 1.00 26.08 ATOM 139 O ILE H 28 59.238 125.757 31.792 1.00 30.29 ATOM 140 CB ILE H 28 56.724 123.734 32.778 1.00 25.48 ATOM 141 CG1 ILE H 28 56.645 122.372 33.449 1.00 26.15 ATOM 142 CG2 ILE H 28 56.783 123.527 31.267 1.00 24.88 ATOM 143 CD1 ILE H 28 55.318 121.644 33.215 1.00 38.27 ATOM 144 N TYR H 29 57.715 126.882 32.972 1.00 30.41 ATOM 145 CA TYR H 29 58.073 128.171 32.389 1.00 31.88 ATOM 146 C TYR H 29 59.539 128.472 32.712 1.00 29.35 ATOM 147 O TYR H 29 60.319 128.807 31.812 1.00 30.48 ATOM 148 CB TYR H 29 57.155 129.259 32.962 1.00 33.97 ATOM 149 CG TYR H 29 57.345 130.664 32.396 1.00 41.55 ATOM 150 CD1 TYR H 29 56.700 131.032 31.210 1.00 44.25 ATOM 151 CD2 TYR H 29 58.135 131.597 33.082 1.00 43.06 ATOM 152 CE1 TYR H 29 56.837 132.329 30.709 1.00 47.52 ATOM 153 CE2 TYR H 29 58.275 132.894 32.586 1.00 45.94 ATOM 154 CZ TYR H 29 57.622 133.251 31.404 1.00 47.16 ATOM 155 OH TYR H 29 57.724 134.545 30.933 1.00 47.45 ATOM 156 N TYR H 30 59.934 128.338 33.982 1.00 23.39 ATOM 157 CA TYR H 30 61.309 128.529 34.410 1.00 24.75 ATOM 158 C TYR H 30 62.251 127.627 33.620 1.00 27.88 ATOM 159 O TYR H 30 63.175 128.117 32.973 1.00 29.01 ATOM 160 CB TYR H 30 61.414 128.229 35.909 1.00 25.24 ATOM 161 CG TYR H 30 62.826 127.969 36.427 1.00 33.69 ATOM 162 CD1 TYR H 30 63.790 128.987 36.450 1.00 30.89 ATOM 163 CD2 TYR H 30 63.150 126.682 36.877 1.00 33.91 ATOM 164 CE1 TYR H 30 65.075 128.711 36.925 1.00 31.78 ATOM 165 CE2 TYR H 30 64.432 126.401 37.352 1.00 32.77 ATOM 166 CZ TYR H 30 65.382 127.420 37.373 1.00 36.17 ATOM 167 OH TYR H 30 66.640 127.147 37.863 1.00 36.74 ATOM 168 N LEU H 31 62.006 126.321 33.594 1.00 26.74 ATOM 169 CA LEU H 31 62.878 125.384 32.922 1.00 24.58 ATOM 170 C LEU H 31 63.040 125.661 31.448 1.00 24.01 ATOM 171 O LEU H 31 64.169 125.628 30.952 1.00 27.20 ATOM 172 CB LEU H 31 62.357 123.965 33.121 1.00 20.66 ATOM 173 CG LEU H 31 62.456 123.414 34.538 1.00 22.30 ATOM 174 CD1 LEU H 31 61.862 122.027 34.553 1.00 20.17 ATOM 175 CD2 LEU H 31 63.905 123.378 35.011 1.00 19.04 ATOM 176 N GLN H 32 61.969 125.984 30.730 1.00 27.15 ATOM 177 CA GLN H 32 62.084 126.235 29.308 1.00 27.57 ATOM 178 C GLN H 32 62.787 127.554 29.034 1.00 26.99 ATOM 179 O GLN H 32 63.583 127.591 28.092 1.00 24.85 ATOM 180 CB GLN H 32 60.710 126.245 28.663 1.00 27.47 ATOM 181 CG GLN H 32 60.779 126.407 27.143 1.00 33.79 ATOM 182 CD GLN H 32 61.556 125.332 26.391 1.00 36.93 ATOM 183 OE1 GLN H 32 61.599 124.167 26.779 1.00 37.64 ATOM 184 NE2 GLN H 32 62.186 125.665 25.277 1.00 34.00 ATOM 185 N THR H 33 62.570 128.618 29.816 1.00 27.30 ATOM 186 CA THR H 33 63.267 129.875 29.577 1.00 26.38 ATOM 187 C THR H 33 64.759 129.655 29.839 1.00 29.25 ATOM 188 O THR H 33 65.643 130.059 29.076 1.00 27.74 ATOM 189 CB THR H 33 62.698 130.994 30.496 1.00 28.91 ATOM 190 OG1 THR H 33 62.693 130.533 31.839 1.00 29.20 ATOM 191 CG2 THR H 33 61.288 131.391 30.075 1.00 32.81 ATOM 192 N GLU H 34 65.038 128.906 30.901 1.00 27.45 ATOM 193 CA GLU H 34 66.377 128.498 31.269 1.00 28.72 ATOM 194 C GLU H 34 67.064 127.759 30.121 1.00 28.67 ATOM 195 O GLU H 34 68.257 127.929 29.871 1.00 32.38 ATOM 196 CB GLU H 34 66.234 127.633 32.494 1.00 24.23 ATOM 197 CG GLU H 34 67.397 127.628 33.438 1.00 33.20 ATOM 198 CD GLU H 34 67.870 128.984 33.935 1.00 32.92 ATOM 199 OE1 GLU H 34 67.055 129.837 34.289 1.00 37.53 ATOM 200 OE2 GLU H 34 69.081 129.171 33.968 1.00 35.29 ATOM 201 N ASN H 35 66.322 126.984 29.332 1.00 28.27 ATOM 202 CA ASN H 35 66.891 126.256 28.204 1.00 26.02 ATOM 203 C ASN H 35 66.944 127.025 26.891 1.00 27.70 ATOM 204 O ASN H 35 67.197 126.484 25.800 1.00 23.78 ATOM 205 CB ASN H 35 66.113 124.969 28.008 1.00 30.34 ATOM 206 CG ASN H 35 66.634 123.891 28.937 1.00 29.13 ATOM 207 OD1 ASN H 35 67.672 123.288 28.660 1.00 33.98 ATOM 208 ND2 ASN H 35 66.030 123.612 30.078 1.00 28.86 TER ATOM 1 N1 LDA M 313 57.430 123.429 25.205 1.00 65.78 ATOM 2 O1 LDA M 313 57.092 122.574 24.410 1.00 68.07 ATOM 3 CM1 LDA M 313 58.371 124.331 24.585 1.00 61.58 ATOM 4 CM2 LDA M 313 56.362 124.386 25.378 1.00 72.58 ATOM 5 C1 LDA M 313 57.928 122.928 26.500 1.00 61.35 ATOM 6 C2 LDA M 313 56.837 122.223 27.342 1.00 54.28 ATOM 7 C3 LDA M 313 56.989 120.681 27.249 1.00 50.38 ATOM 8 C4 LDA M 313 56.449 120.184 28.582 1.00 53.11 ATOM 9 C5 LDA M 313 57.073 118.881 29.067 1.00 53.38 ATOM 10 C6 LDA M 313 56.352 118.619 30.416 1.00 59.22 ATOM 11 C7 LDA M 313 57.083 117.499 31.204 1.00 60.74 ATOM 12 C8 LDA M 313 56.351 117.249 32.553 1.00 51.17 ATOM 13 C9 LDA M 313 57.480 116.965 33.537 1.00 48.53 ATOM 14 C10 LDA M 313 57.921 118.237 34.252 1.00 40.77 ATOM 15 C11 LDA M 313 59.371 117.993 34.646 1.00 33.73 ATOM 16 C12 LDA M 313 59.760 118.951 35.758 1.00 29.90 TER