HEADER PHOTOSYNTHETIC REACTION CENTER 17-APR-97 1AIG TITLE PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE TITLE 2 D+QB-CHARGE SEPARATED STATE COMPND MOL_ID: 3; COMPND 2 MOLECULE: PHOTOSYNTHETIC REACTION CENTER (H SUBUNIT); COMPND 3 CHAIN: H, P; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.60 ANGSTORMS DBREF 1AIG P 1 260 UNP P11846 RCEH_RHOSH 1 260 SEQRES 1 P 25 ASP LEU ALA SER LEU ALA ILE TYR SER PHE TRP ILE PHE SEQRES 2 P 25 LEU ALA GLY LEU ILE TYR TYR LEU GLN THR GLU ASN ATOM 1 N ASP P 11 -2.097 41.312 11.285 1.00 69.32 ATOM 2 CA ASP P 11 -1.251 42.485 11.431 1.00 70.38 ATOM 3 C ASP P 11 0.216 42.090 11.585 1.00 71.05 ATOM 4 O ASP P 11 0.543 40.955 11.956 1.00 72.29 ATOM 5 CB ASP P 11 -1.694 43.326 12.653 1.00 69.39 ATOM 6 CG ASP P 11 -1.156 42.905 14.016 1.00 68.26 ATOM 7 OD1 ASP P 11 -1.632 41.921 14.565 1.00 67.36 ATOM 8 OD2 ASP P 11 -0.249 43.563 14.519 1.00 67.79 ATOM 9 N LEU P 12 1.101 43.070 11.359 1.00 70.44 ATOM 10 CA LEU P 12 2.534 42.820 11.354 1.00 69.76 ATOM 11 C LEU P 12 3.177 42.217 12.589 1.00 69.22 ATOM 12 O LEU P 12 4.019 41.329 12.435 1.00 69.90 ATOM 13 CB LEU P 12 3.288 44.094 11.056 1.00 71.73 ATOM 14 CG LEU P 12 4.150 44.135 9.800 1.00 73.25 ATOM 15 CD1 LEU P 12 5.009 45.389 9.910 1.00 73.06 ATOM 16 CD2 LEU P 12 5.037 42.886 9.654 1.00 73.60 ATOM 17 N ALA P 13 2.813 42.673 13.798 1.00 66.87 ATOM 18 CA ALA P 13 3.397 42.130 15.015 1.00 63.37 ATOM 19 C ALA P 13 3.027 40.671 15.223 1.00 61.51 ATOM 20 O ALA P 13 3.828 39.905 15.748 1.00 60.85 ATOM 21 CB ALA P 13 2.927 42.928 16.202 1.00 62.81 ATOM 22 N SER P 14 1.824 40.292 14.762 1.00 60.63 ATOM 23 CA SER P 14 1.360 38.914 14.793 1.00 60.01 ATOM 24 C SER P 14 2.148 38.011 13.854 1.00 59.99 ATOM 25 O SER P 14 2.481 36.879 14.231 1.00 59.64 ATOM 26 CB SER P 14 -0.105 38.831 14.403 1.00 59.26 ATOM 27 OG SER P 14 -0.955 39.344 15.412 1.00 58.38 ATOM 28 N LEU P 15 2.418 38.506 12.629 1.00 58.93 ATOM 29 CA LEU P 15 3.238 37.772 11.684 1.00 59.48 ATOM 30 C LEU P 15 4.659 37.648 12.223 1.00 60.21 ATOM 31 O LEU P 15 5.267 36.579 12.151 1.00 60.48 ATOM 32 CB LEU P 15 3.320 38.473 10.338 1.00 59.39 ATOM 33 CG LEU P 15 4.423 37.932 9.409 1.00 60.74 ATOM 34 CD1 LEU P 15 3.974 36.594 8.842 1.00 60.22 ATOM 35 CD2 LEU P 15 4.756 38.950 8.338 1.00 60.76 ATOM 36 N ALA P 16 5.156 38.761 12.778 1.00 60.40 ATOM 37 CA ALA P 16 6.507 38.883 13.307 1.00 60.73 ATOM 38 C ALA P 16 6.870 37.794 14.301 1.00 61.99 ATOM 39 O ALA P 16 7.902 37.133 14.187 1.00 62.46 ATOM 40 CB ALA P 16 6.666 40.217 14.007 1.00 58.48 ATOM 41 N ILE P 17 5.940 37.602 15.241 1.00 63.02 ATOM 42 CA ILE P 17 6.074 36.636 16.312 1.00 63.11 ATOM 43 C ILE P 17 5.994 35.194 15.840 1.00 62.83 ATOM 44 O ILE P 17 6.783 34.361 16.279 1.00 60.76 ATOM 45 CB ILE P 17 4.977 37.069 17.354 1.00 64.79 ATOM 46 CG1 ILE P 17 5.684 37.038 18.720 1.00 66.01 ATOM 47 CG2 ILE P 17 3.666 36.260 17.283 1.00 63.57 ATOM 48 CD1 ILE P 17 6.413 35.783 19.254 1.00 65.04 ATOM 49 N TYR P 18 5.084 34.935 14.898 1.00 64.82 ATOM 50 CA TYR P 18 4.890 33.608 14.367 1.00 67.21 ATOM 51 C TYR P 18 6.108 33.194 13.571 1.00 66.47 ATOM 52 O TYR P 18 6.586 32.070 13.708 1.00 66.67 ATOM 53 CB TYR P 18 3.653 33.579 13.472 1.00 71.75 ATOM 54 CG TYR P 18 3.407 32.204 12.844 1.00 76.75 ATOM 55 CD1 TYR P 18 2.946 31.143 13.649 1.00 79.06 ATOM 56 CD2 TYR P 18 3.683 31.993 11.482 1.00 76.70 ATOM 57 CE1 TYR P 18 2.769 29.869 13.098 1.00 80.40 ATOM 58 CE2 TYR P 18 3.506 30.722 10.932 1.00 78.54 ATOM 59 CZ TYR P 18 3.053 29.669 11.740 1.00 80.50 ATOM 60 OH TYR P 18 2.883 28.407 11.194 1.00 82.00 ATOM 61 N SER P 19 6.619 34.108 12.752 1.00 66.52 ATOM 62 CA SER P 19 7.803 33.814 11.965 1.00 67.98 ATOM 63 C SER P 19 9.083 33.796 12.812 1.00 67.99 ATOM 64 O SER P 19 10.075 33.209 12.379 1.00 68.51 ATOM 65 CB SER P 19 7.904 34.837 10.809 1.00 68.08 ATOM 66 OG SER P 19 7.885 36.203 11.188 1.00 70.11 ATOM 67 N PHE P 20 9.122 34.394 14.023 1.00 68.30 ATOM 68 CA PHE P 20 10.280 34.263 14.905 1.00 67.09 ATOM 69 C PHE P 20 10.293 32.824 15.391 1.00 65.40 ATOM 70 O PHE P 20 11.351 32.208 15.479 1.00 64.63 ATOM 71 CB PHE P 20 10.221 35.160 16.163 1.00 70.21 ATOM 72 CG PHE P 20 11.383 34.866 17.134 1.00 72.47 ATOM 73 CD1 PHE P 20 12.673 35.345 16.856 1.00 72.91 ATOM 74 CD2 PHE P 20 11.179 34.052 18.266 1.00 73.08 ATOM 75 CE1 PHE P 20 13.735 35.002 17.698 1.00 72.76 ATOM 76 CE2 PHE P 20 12.251 33.715 19.100 1.00 72.43 ATOM 77 CZ PHE P 20 13.528 34.189 18.816 1.00 72.34 ATOM 78 N TRP P 21 9.120 32.304 15.749 1.00 63.96 ATOM 79 CA TRP P 21 9.016 30.931 16.184 1.00 63.40 ATOM 80 C TRP P 21 9.452 29.916 15.142 1.00 62.18 ATOM 81 O TRP P 21 10.179 28.978 15.475 1.00 62.52 ATOM 82 CB TRP P 21 7.586 30.679 16.611 1.00 66.61 ATOM 83 CG TRP P 21 7.329 31.156 18.035 1.00 69.60 ATOM 84 CD1 TRP P 21 6.239 31.929 18.332 1.00 71.17 ATOM 85 CD2 TRP P 21 8.099 30.873 19.138 1.00 71.28 ATOM 86 NE1 TRP P 21 6.308 32.140 19.624 1.00 71.23 ATOM 87 CE2 TRP P 21 7.389 31.536 20.138 1.00 71.38 ATOM 88 CE3 TRP P 21 9.267 30.171 19.453 1.00 74.05 ATOM 89 CZ2 TRP P 21 7.835 31.506 21.455 1.00 73.03 ATOM 90 CZ3 TRP P 21 9.717 30.138 20.773 1.00 73.94 ATOM 91 CH2 TRP P 21 9.004 30.802 21.766 1.00 73.25 ATOM 92 N ILE P 22 9.071 30.113 13.874 1.00 59.52 ATOM 93 CA ILE P 22 9.544 29.256 12.810 1.00 57.95 ATOM 94 C ILE P 22 11.082 29.327 12.808 1.00 59.02 ATOM 95 O ILE P 22 11.711 28.276 12.838 1.00 59.85 ATOM 96 CB ILE P 22 8.901 29.757 11.500 1.00 56.74 ATOM 97 CG1 ILE P 22 7.373 29.610 11.557 1.00 55.21 ATOM 98 CG2 ILE P 22 9.523 29.006 10.335 1.00 55.30 ATOM 99 CD1 ILE P 22 6.816 28.193 11.818 1.00 55.68 ATOM 100 N PHE P 23 11.717 30.509 12.892 1.00 59.69 ATOM 101 CA PHE P 23 13.170 30.652 12.963 1.00 61.06 ATOM 102 C PHE P 23 13.818 30.072 14.229 1.00 62.08 ATOM 103 O PHE P 23 14.949 29.588 14.119 1.00 62.82 ATOM 104 CB PHE P 23 13.556 32.165 12.842 1.00 64.31 ATOM 105 CG PHE P 23 14.939 32.557 13.403 1.00 67.90 ATOM 106 CD1 PHE P 23 16.088 32.426 12.611 1.00 68.22 ATOM 107 CD2 PHE P 23 15.069 32.951 14.754 1.00 68.15 ATOM 108 CE1 PHE P 23 17.343 32.672 13.176 1.00 67.70 ATOM 109 CE2 PHE P 23 16.326 33.190 15.305 1.00 66.88 ATOM 110 CZ PHE P 23 17.461 33.048 14.515 1.00 67.52 ATOM 111 N LEU P 24 13.224 30.119 15.438 1.00 61.44 ATOM 112 CA LEU P 24 13.918 29.622 16.620 1.00 61.78 ATOM 113 C LEU P 24 13.965 28.109 16.645 1.00 61.81 ATOM 114 O LEU P 24 14.896 27.534 17.193 1.00 61.82 ATOM 115 CB LEU P 24 13.256 30.092 17.918 1.00 63.08 ATOM 116 CG LEU P 24 14.051 29.839 19.213 1.00 63.67 ATOM 117 CD1 LEU P 24 15.364 30.616 19.121 1.00 63.47 ATOM 118 CD2 LEU P 24 13.236 30.228 20.441 1.00 62.83 ATOM 119 N ALA P 25 12.985 27.441 16.040 1.00 62.94 ATOM 120 CA ALA P 25 12.990 25.984 15.955 1.00 63.71 ATOM 121 C ALA P 25 14.040 25.490 14.959 1.00 62.83 ATOM 122 O ALA P 25 14.660 24.440 15.140 1.00 62.95 ATOM 123 CB ALA P 25 11.612 25.488 15.517 1.00 64.36 ATOM 124 N GLY P 26 14.255 26.262 13.895 1.00 61.52 ATOM 125 CA GLY P 26 15.295 25.960 12.929 1.00 62.87 ATOM 126 C GLY P 26 16.692 26.165 13.518 1.00 63.45 ATOM 127 O GLY P 26 17.612 25.413 13.201 1.00 65.14 ATOM 128 N LEU P 27 16.858 27.173 14.386 1.00 62.82 ATOM 129 CA LEU P 27 18.119 27.461 15.050 1.00 61.08 ATOM 130 C LEU P 27 18.400 26.422 16.108 1.00 59.28 ATOM 131 O LEU P 27 19.551 26.061 16.252 1.00 57.87 ATOM 132 CB LEU P 27 18.083 28.815 15.731 1.00 63.88 ATOM 133 CG LEU P 27 19.362 29.326 16.372 1.00 65.68 ATOM 134 CD1 LEU P 27 20.236 29.838 15.247 1.00 66.06 ATOM 135 CD2 LEU P 27 19.082 30.412 17.410 1.00 66.05 ATOM 136 N ILE P 28 17.381 25.967 16.854 1.00 59.53 ATOM 137 CA ILE P 28 17.521 24.921 17.862 1.00 61.04 ATOM 138 C ILE P 28 17.868 23.628 17.133 1.00 62.85 ATOM 139 O ILE P 28 18.744 22.895 17.586 1.00 63.03 ATOM 140 CB ILE P 28 16.194 24.760 18.674 1.00 60.77 ATOM 141 CG1 ILE P 28 15.948 25.997 19.550 1.00 61.21 ATOM 142 CG2 ILE P 28 16.281 23.528 19.576 1.00 57.96 ATOM 143 CD1 ILE P 28 14.464 26.178 19.990 1.00 61.08 ATOM 144 N TYR P 29 17.209 23.366 15.989 1.00 64.71 ATOM 145 CA TYR P 29 17.499 22.219 15.138 1.00 66.21 ATOM 146 C TYR P 29 18.960 22.282 14.703 1.00 66.16 ATOM 147 O TYR P 29 19.651 21.262 14.717 1.00 67.09 ATOM 148 CB TYR P 29 16.594 22.246 13.906 1.00 69.62 ATOM 149 CG TYR P 29 16.830 21.133 12.886 1.00 75.19 ATOM 150 CD1 TYR P 29 16.438 19.827 13.189 1.00 77.07 ATOM 151 CD2 TYR P 29 17.454 21.409 11.656 1.00 77.44 ATOM 152 CE1 TYR P 29 16.672 18.795 12.278 1.00 80.25 ATOM 153 CE2 TYR P 29 17.692 20.382 10.737 1.00 80.21 ATOM 154 CZ TYR P 29 17.299 19.078 11.064 1.00 82.14 ATOM 155 OH TYR P 29 17.559 18.032 10.201 1.00 86.02 ATOM 156 N TYR P 30 19.404 23.513 14.372 1.00 64.54 ATOM 157 CA TYR P 30 20.756 23.824 13.929 1.00 61.95 ATOM 158 C TYR P 30 21.774 23.555 15.027 1.00 60.53 ATOM 159 O TYR P 30 22.713 22.795 14.828 1.00 57.66 ATOM 160 CB TYR P 30 20.781 25.314 13.466 1.00 61.55 ATOM 161 CG TYR P 30 22.161 25.927 13.306 1.00 62.05 ATOM 162 CD1 TYR P 30 23.127 25.278 12.539 1.00 62.02 ATOM 163 CD2 TYR P 30 22.498 27.079 14.013 1.00 63.23 ATOM 164 CE1 TYR P 30 24.432 25.761 12.497 1.00 62.39 ATOM 165 CE2 TYR P 30 23.807 27.568 13.968 1.00 63.88 ATOM 166 CZ TYR P 30 24.770 26.896 13.215 1.00 62.75 ATOM 167 OH TYR P 30 26.088 27.304 13.220 1.00 63.62 ATOM 168 N LEU P 31 21.545 24.130 16.203 1.00 60.85 ATOM 169 CA LEU P 31 22.464 24.015 17.313 1.00 62.38 ATOM 170 C LEU P 31 22.481 22.593 17.836 1.00 63.71 ATOM 171 O LEU P 31 23.546 22.085 18.170 1.00 65.38 ATOM 172 CB LEU P 31 22.054 24.992 18.421 1.00 61.37 ATOM 173 CG LEU P 31 22.121 26.485 18.072 1.00 59.51 ATOM 174 CD1 LEU P 31 21.413 27.317 19.125 1.00 57.18 ATOM 175 CD2 LEU P 31 23.570 26.882 17.933 1.00 58.23 ATOM 176 N GLN P 32 21.352 21.882 17.827 1.00 64.07 ATOM 177 CA GLN P 32 21.346 20.518 18.304 1.00 63.82 ATOM 178 C GLN P 32 22.094 19.655 17.310 1.00 63.40 ATOM 179 O GLN P 32 22.897 18.859 17.761 1.00 64.25 ATOM 180 CB GLN P 32 19.938 20.014 18.447 1.00 64.63 ATOM 181 CG GLN P 32 19.888 18.720 19.227 1.00 67.19 ATOM 182 CD GLN P 32 20.430 18.855 20.635 1.00 69.73 ATOM 183 OE1 GLN P 32 19.830 19.435 21.554 1.00 71.61 ATOM 184 NE2 GLN P 32 21.621 18.289 20.773 1.00 69.62 ATOM 185 N THR P 33 21.942 19.806 15.988 1.00 64.02 ATOM 186 CA THR P 33 22.695 18.994 15.021 1.00 64.81 ATOM 187 C THR P 33 24.192 19.311 15.029 1.00 64.87 ATOM 188 O THR P 33 25.038 18.440 14.812 1.00 65.19 ATOM 189 CB THR P 33 22.188 19.167 13.528 1.00 64.51 ATOM 190 OG1 THR P 33 22.076 20.556 13.257 1.00 64.41 ATOM 191 CG2 THR P 33 20.857 18.488 13.267 1.00 64.81 ATOM 192 N GLU P 34 24.529 20.562 15.347 1.00 65.07 ATOM 193 CA GLU P 34 25.908 21.030 15.331 1.00 65.18 ATOM 194 C GLU P 34 26.682 20.517 16.532 1.00 64.60 ATOM 195 O GLU P 34 27.916 20.403 16.519 1.00 64.19 ATOM 196 CB GLU P 34 25.880 22.545 15.301 1.00 66.32 ATOM 197 CG GLU P 34 27.138 23.224 14.796 1.00 68.14 ATOM 198 CD GLU P 34 27.561 23.049 13.336 1.00 68.98 ATOM 199 OE1 GLU P 34 26.704 22.865 12.470 1.00 65.90 ATOM 200 OE2 GLU P 34 28.768 23.118 13.067 1.00 70.57 ATOM 201 N ASN P 35 25.906 20.199 17.581 1.00 64.03 ATOM 202 CA ASN P 35 26.465 19.554 18.761 1.00 63.89 ATOM 203 C ASN P 35 26.347 18.035 18.666 1.00 64.46 ATOM 204 O ASN P 35 26.358 17.336 19.683 1.00 64.31 ATOM 205 CB ASN P 35 25.760 20.075 20.016 1.00 61.73 ATOM 206 CG ASN P 35 26.227 21.483 20.317 1.00 60.23 ATOM 207 OD1 ASN P 35 26.967 21.694 21.253 1.00 59.60 ATOM 208 ND2 ASN P 35 25.917 22.508 19.536 1.00 60.88 TER