HEADER PHOTOSYNTHESIS 07-JAN-00 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 T 1 260 UNP P11846 RCEH_RHOSH 1 260 SEQRES 1 T 25 ASP LEU ALA SER LEU ALA ILE TYR SER PHE TRP ILE PHE SEQRES 2 T 25 LEU ALA GLY LEU ILE TYR TYR LEU GLN THR GLU ASN ATOM 1 N ASP T 11 -1.742 41.223 10.436 1.00 52.78 ATOM 2 CA ASP T 11 -1.040 41.853 11.600 1.00 52.86 ATOM 3 C ASP T 11 0.461 41.568 11.527 1.00 52.34 ATOM 4 O ASP T 11 0.878 40.412 11.589 1.00 52.52 ATOM 5 CB ASP T 11 -1.601 41.297 12.913 1.00 53.36 ATOM 6 CG ASP T 11 -0.921 41.891 14.136 1.00 54.21 ATOM 7 OD1 ASP T 11 -0.876 41.202 15.173 1.00 54.76 ATOM 8 OD2 ASP T 11 -0.441 43.045 14.067 1.00 54.38 ATOM 9 N LEU T 12 1.267 42.619 11.411 1.00 51.66 ATOM 10 CA LEU T 12 2.713 42.454 11.314 1.00 51.24 ATOM 11 C LEU T 12 3.327 41.804 12.554 1.00 51.01 ATOM 12 O LEU T 12 4.156 40.902 12.437 1.00 50.87 ATOM 13 CB LEU T 12 3.378 43.805 11.064 1.00 51.52 ATOM 14 CG LEU T 12 4.551 43.816 10.078 1.00 51.86 ATOM 15 CD1 LEU T 12 5.214 45.187 10.122 1.00 52.20 ATOM 16 CD2 LEU T 12 5.566 42.737 10.428 1.00 52.35 ATOM 17 N ALA T 13 2.927 42.258 13.738 1.00 50.62 ATOM 18 CA ALA T 13 3.460 41.694 14.974 1.00 50.52 ATOM 19 C ALA T 13 3.210 40.187 15.033 1.00 50.51 ATOM 20 O ALA T 13 4.095 39.416 15.403 1.00 50.33 ATOM 21 CB ALA T 13 2.827 42.375 16.176 1.00 50.29 ATOM 22 N SER T 14 2.005 39.775 14.655 1.00 50.39 ATOM 23 CA SER T 14 1.636 38.361 14.669 1.00 50.32 ATOM 24 C SER T 14 2.468 37.525 13.711 1.00 50.06 ATOM 25 O SER T 14 2.858 36.403 14.033 1.00 49.97 ATOM 26 CB SER T 14 0.153 38.194 14.325 1.00 50.41 ATOM 27 OG SER T 14 -0.663 38.699 15.364 1.00 50.75 ATOM 28 N LEU T 15 2.726 38.062 12.525 1.00 49.87 ATOM 29 CA LEU T 15 3.518 37.335 11.545 1.00 49.82 ATOM 30 C LEU T 15 4.947 37.231 12.050 1.00 49.75 ATOM 31 O LEU T 15 5.606 36.202 11.869 1.00 50.11 ATOM 32 CB LEU T 15 3.503 38.051 10.193 1.00 50.02 ATOM 33 CG LEU T 15 4.433 37.435 9.143 1.00 50.20 ATOM 34 CD1 LEU T 15 4.010 35.999 8.870 1.00 50.54 ATOM 35 CD2 LEU T 15 4.399 38.261 7.865 1.00 50.44 ATOM 36 N ALA T 16 5.412 38.303 12.686 1.00 49.25 ATOM 37 CA ALA T 16 6.762 38.363 13.229 1.00 48.85 ATOM 38 C ALA T 16 6.979 37.284 14.282 1.00 48.71 ATOM 39 O ALA T 16 7.950 36.524 14.217 1.00 48.56 ATOM 40 CB ALA T 16 7.014 39.738 13.838 1.00 48.71 ATOM 41 N ILE T 17 6.069 37.215 15.248 1.00 48.49 ATOM 42 CA ILE T 17 6.184 36.237 16.319 1.00 48.61 ATOM 43 C ILE T 17 6.016 34.814 15.790 1.00 48.94 ATOM 44 O ILE T 17 6.689 33.883 16.251 1.00 48.98 ATOM 45 CB ILE T 17 5.142 36.507 17.441 1.00 48.49 ATOM 46 CG1 ILE T 17 5.502 35.702 18.695 1.00 48.48 ATOM 47 CG2 ILE T 17 3.747 36.140 16.973 1.00 48.13 ATOM 48 CD1 ILE T 17 6.824 36.105 19.326 1.00 48.15 ATOM 49 N TYR T 18 5.121 34.650 14.820 1.00 49.01 ATOM 50 CA TYR T 18 4.879 33.347 14.221 1.00 49.09 ATOM 51 C TYR T 18 6.153 32.907 13.520 1.00 48.62 ATOM 52 O TYR T 18 6.580 31.763 13.641 1.00 48.76 ATOM 53 CB TYR T 18 3.739 33.434 13.203 1.00 50.13 ATOM 54 CG TYR T 18 3.541 32.175 12.379 1.00 50.79 ATOM 55 CD1 TYR T 18 2.879 31.062 12.905 1.00 51.48 ATOM 56 CD2 TYR T 18 4.038 32.093 11.077 1.00 51.29 ATOM 57 CE1 TYR T 18 2.716 29.892 12.149 1.00 52.14 ATOM 58 CE2 TYR T 18 3.886 30.936 10.316 1.00 52.12 ATOM 59 CZ TYR T 18 3.226 29.840 10.854 1.00 52.53 ATOM 60 OH TYR T 18 3.081 28.701 10.088 1.00 53.51 ATOM 61 N SER T 19 6.757 33.830 12.784 1.00 48.24 ATOM 62 CA SER T 19 7.986 33.533 12.065 1.00 48.18 ATOM 63 C SER T 19 9.125 33.215 13.020 1.00 47.96 ATOM 64 O SER T 19 9.904 32.292 12.780 1.00 48.25 ATOM 65 CB SER T 19 8.376 34.712 11.178 1.00 48.10 ATOM 66 OG SER T 19 7.336 35.002 10.264 1.00 48.08 ATOM 67 N PHE T 20 9.224 33.973 14.108 1.00 47.83 ATOM 68 CA PHE T 20 10.291 33.734 15.070 1.00 47.50 ATOM 69 C PHE T 20 10.336 32.291 15.561 1.00 47.04 ATOM 70 O PHE T 20 11.399 31.672 15.570 1.00 46.93 ATOM 71 CB PHE T 20 10.167 34.646 16.285 1.00 47.78 ATOM 72 CG PHE T 20 11.198 34.361 17.330 1.00 47.73 ATOM 73 CD1 PHE T 20 12.520 34.756 17.141 1.00 47.70 ATOM 74 CD2 PHE T 20 10.872 33.609 18.453 1.00 47.97 ATOM 75 CE1 PHE T 20 13.509 34.402 18.050 1.00 47.86 ATOM 76 CE2 PHE T 20 11.854 33.245 19.375 1.00 48.44 ATOM 77 CZ PHE T 20 13.180 33.643 19.171 1.00 48.24 ATOM 78 N TRP T 21 9.189 31.762 15.979 1.00 46.53 ATOM 79 CA TRP T 21 9.132 30.392 16.471 1.00 46.34 ATOM 80 C TRP T 21 9.604 29.395 15.420 1.00 46.35 ATOM 81 O TRP T 21 10.252 28.399 15.743 1.00 46.09 ATOM 82 CB TRP T 21 7.718 30.044 16.928 1.00 46.41 ATOM 83 CG TRP T 21 7.325 30.738 18.204 1.00 46.86 ATOM 84 CD1 TRP T 21 6.333 31.665 18.363 1.00 46.90 ATOM 85 CD2 TRP T 21 7.919 30.561 19.500 1.00 46.80 ATOM 86 NE1 TRP T 21 6.272 32.074 19.675 1.00 47.08 ATOM 87 CE2 TRP T 21 7.234 31.413 20.394 1.00 46.78 ATOM 88 CE3 TRP T 21 8.964 29.764 19.991 1.00 46.68 ATOM 89 CZ2 TRP T 21 7.559 31.493 21.754 1.00 46.56 ATOM 90 CZ3 TRP T 21 9.286 29.844 21.346 1.00 46.56 ATOM 91 CH2 TRP T 21 8.583 30.703 22.209 1.00 46.47 ATOM 92 N ILE T 22 9.281 29.660 14.159 1.00 46.17 ATOM 93 CA ILE T 22 9.722 28.778 13.094 1.00 45.98 ATOM 94 C ILE T 22 11.248 28.818 13.152 1.00 46.01 ATOM 95 O ILE T 22 11.911 27.790 13.291 1.00 46.19 ATOM 96 CB ILE T 22 9.231 29.279 11.713 1.00 46.12 ATOM 97 CG1 ILE T 22 7.704 29.394 11.722 1.00 46.38 ATOM 98 CG2 ILE T 22 9.675 28.323 10.614 1.00 45.54 ATOM 99 CD1 ILE T 22 6.991 28.100 12.098 1.00 46.81 ATOM 100 N PHE T 23 11.796 30.023 13.068 1.00 45.85 ATOM 101 CA PHE T 23 13.236 30.220 13.122 1.00 45.70 ATOM 102 C PHE T 23 13.869 29.542 14.339 1.00 45.67 ATOM 103 O PHE T 23 14.870 28.840 14.212 1.00 45.93 ATOM 104 CB PHE T 23 13.549 31.716 13.159 1.00 45.70 ATOM 105 CG PHE T 23 14.970 32.028 13.539 1.00 45.52 ATOM 106 CD1 PHE T 23 16.006 31.842 12.626 1.00 44.94 ATOM 107 CD2 PHE T 23 15.278 32.472 14.829 1.00 45.04 ATOM 108 CE1 PHE T 23 17.326 32.092 12.991 1.00 44.67 ATOM 109 CE2 PHE T 23 16.598 32.722 15.202 1.00 44.73 ATOM 110 CZ PHE T 23 17.623 32.532 14.282 1.00 44.67 ATOM 111 N LEU T 24 13.286 29.752 15.517 1.00 45.59 ATOM 112 CA LEU T 24 13.828 29.170 16.744 1.00 45.46 ATOM 113 C LEU T 24 13.888 27.648 16.698 1.00 45.54 ATOM 114 O LEU T 24 14.858 27.039 17.156 1.00 45.94 ATOM 115 CB LEU T 24 13.012 29.618 17.961 1.00 45.15 ATOM 116 CG LEU T 24 13.599 29.198 19.317 1.00 45.29 ATOM 117 CD1 LEU T 24 15.015 29.756 19.455 1.00 45.35 ATOM 118 CD2 LEU T 24 12.720 29.698 20.457 1.00 45.05 ATOM 119 N ALA T 25 12.851 27.027 16.151 1.00 45.39 ATOM 120 CA ALA T 25 12.827 25.572 16.052 1.00 45.23 ATOM 121 C ALA T 25 13.936 25.130 15.095 1.00 45.09 ATOM 122 O ALA T 25 14.613 24.123 15.320 1.00 45.12 ATOM 123 CB ALA T 25 11.466 25.107 15.540 1.00 45.05 ATOM 124 N GLY T 26 14.121 25.903 14.031 1.00 44.64 ATOM 125 CA GLY T 26 15.149 25.584 13.063 1.00 44.80 ATOM 126 C GLY T 26 16.536 25.778 13.644 1.00 44.99 ATOM 127 O GLY T 26 17.454 25.014 13.348 1.00 44.72 ATOM 128 N LEU T 27 16.693 26.808 14.474 1.00 45.16 ATOM 129 CA LEU T 27 17.982 27.082 15.097 1.00 45.21 ATOM 130 C LEU T 27 18.329 25.971 16.078 1.00 45.21 ATOM 131 O LEU T 27 19.450 25.463 16.081 1.00 45.10 ATOM 132 CB LEU T 27 17.949 28.421 15.832 1.00 45.04 ATOM 133 CG LEU T 27 19.233 28.758 16.590 1.00 44.78 ATOM 134 CD1 LEU T 27 20.382 28.908 15.605 1.00 44.80 ATOM 135 CD2 LEU T 27 19.032 30.034 17.393 1.00 45.08 ATOM 136 N ILE T 28 17.362 25.598 16.910 1.00 45.39 ATOM 137 CA ILE T 28 17.574 24.541 17.888 1.00 45.97 ATOM 138 C ILE T 28 17.960 23.247 17.174 1.00 46.55 ATOM 139 O ILE T 28 18.827 22.499 17.637 1.00 46.90 ATOM 140 CB ILE T 28 16.306 24.314 18.731 1.00 45.93 ATOM 141 CG1 ILE T 28 16.011 25.578 19.547 1.00 46.13 ATOM 142 CG2 ILE T 28 16.487 23.109 19.646 1.00 45.64 ATOM 143 CD1 ILE T 28 14.805 25.469 20.454 1.00 46.40 ATOM 144 N TYR T 29 17.313 22.990 16.040 1.00 46.84 ATOM 145 CA TYR T 29 17.596 21.801 15.245 1.00 46.95 ATOM 146 C TYR T 29 19.058 21.851 14.815 1.00 46.73 ATOM 147 O TYR T 29 19.803 20.879 14.950 1.00 47.34 ATOM 148 CB TYR T 29 16.706 21.787 14.005 1.00 47.77 ATOM 149 CG TYR T 29 16.931 20.596 13.106 1.00 48.55 ATOM 150 CD1 TYR T 29 16.445 19.331 13.454 1.00 48.94 ATOM 151 CD2 TYR T 29 17.619 20.731 11.899 1.00 48.90 ATOM 152 CE1 TYR T 29 16.635 18.228 12.616 1.00 48.92 ATOM 153 CE2 TYR T 29 17.815 19.636 11.056 1.00 48.94 ATOM 154 CZ TYR T 29 17.318 18.392 11.422 1.00 49.06 ATOM 155 OH TYR T 29 17.487 17.316 10.582 1.00 49.72 ATOM 156 N TYR T 30 19.448 23.001 14.284 1.00 46.18 ATOM 157 CA TYR T 30 20.812 23.240 13.833 1.00 45.62 ATOM 158 C TYR T 30 21.825 23.079 14.972 1.00 45.26 ATOM 159 O TYR T 30 22.845 22.406 14.823 1.00 44.97 ATOM 160 CB TYR T 30 20.914 24.654 13.269 1.00 45.30 ATOM 161 CG TYR T 30 22.326 25.181 13.212 1.00 45.51 ATOM 162 CD1 TYR T 30 23.239 24.690 12.277 1.00 45.15 ATOM 163 CD2 TYR T 30 22.752 26.176 14.098 1.00 45.24 ATOM 164 CE1 TYR T 30 24.540 25.179 12.222 1.00 45.31 ATOM 165 CE2 TYR T 30 24.050 26.670 14.051 1.00 45.43 ATOM 166 CZ TYR T 30 24.940 26.169 13.109 1.00 45.51 ATOM 167 OH TYR T 30 26.225 26.662 13.048 1.00 45.90 ATOM 168 N LEU T 31 21.547 23.718 16.103 1.00 44.90 ATOM 169 CA LEU T 31 22.443 23.641 17.244 1.00 44.70 ATOM 170 C LEU T 31 22.643 22.190 17.685 1.00 45.08 ATOM 171 O LEU T 31 23.774 21.724 17.844 1.00 44.69 ATOM 172 CB LEU T 31 21.889 24.474 18.402 1.00 44.03 ATOM 173 CG LEU T 31 21.897 25.992 18.179 1.00 43.86 ATOM 174 CD1 LEU T 31 21.308 26.706 19.390 1.00 43.29 ATOM 175 CD2 LEU T 31 23.323 26.461 17.927 1.00 43.30 ATOM 176 N GLN T 32 21.542 21.471 17.861 1.00 45.37 ATOM 177 CA GLN T 32 21.609 20.084 18.291 1.00 46.05 ATOM 178 C GLN T 32 22.455 19.191 17.383 1.00 46.19 ATOM 179 O GLN T 32 23.344 18.476 17.858 1.00 46.25 ATOM 180 CB GLN T 32 20.202 19.505 18.402 1.00 46.10 ATOM 181 CG GLN T 32 20.168 18.098 18.968 1.00 46.91 ATOM 182 CD GLN T 32 20.914 17.974 20.293 1.00 47.53 ATOM 183 OE1 GLN T 32 20.919 18.899 21.106 1.00 47.63 ATOM 184 NE2 GLN T 32 21.530 16.815 20.521 1.00 47.84 ATOM 185 N THR T 33 22.178 19.222 16.082 1.00 46.06 ATOM 186 CA THR T 33 22.926 18.390 15.151 1.00 46.21 ATOM 187 C THR T 33 24.392 18.785 15.191 1.00 46.12 ATOM 188 O THR T 33 25.286 17.942 15.131 1.00 46.19 ATOM 189 CB THR T 33 22.395 18.534 13.702 1.00 46.19 ATOM 190 OG1 THR T 33 22.547 19.889 13.259 1.00 46.72 ATOM 191 CG2 THR T 33 20.927 18.145 13.640 1.00 46.02 ATOM 192 N GLU T 34 24.623 20.083 15.309 1.00 46.31 ATOM 193 CA GLU T 34 25.969 20.633 15.362 1.00 46.28 ATOM 194 C GLU T 34 26.709 20.082 16.585 1.00 46.11 ATOM 195 O GLU T 34 27.926 19.930 16.573 1.00 45.81 ATOM 196 CB GLU T 34 25.868 22.157 15.416 1.00 46.42 ATOM 197 CG GLU T 34 27.100 22.902 14.964 1.00 46.36 ATOM 198 CD GLU T 34 27.656 22.402 13.642 1.00 46.27 ATOM 199 OE1 GLU T 34 26.894 22.279 12.659 1.00 46.20 ATOM 200 OE2 GLU T 34 28.876 22.142 13.587 1.00 46.49 ATOM 201 N ASN T 35 25.960 19.753 17.628 1.00 46.39 ATOM 202 CA ASN T 35 26.552 19.216 18.848 1.00 46.97 ATOM 203 C ASN T 35 26.621 17.691 18.835 1.00 47.55 ATOM 204 O ASN T 35 26.727 17.048 19.887 1.00 47.41 ATOM 205 CB ASN T 35 25.777 19.710 20.074 1.00 46.21 ATOM 206 CG ASN T 35 26.201 21.105 20.503 1.00 46.42 ATOM 207 OD1 ASN T 35 27.135 21.267 21.293 1.00 46.28 ATOM 208 ND2 ASN T 35 25.529 22.122 19.970 1.00 45.88 TER