HEADER PHOTOSYNTHESIS 19-JAN-00 1DV6 TITLE PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE TITLE 2 CHARGE-NEUTRAL DQAQB STATE WITH THE PROTON TRANSFER INHIBITOR ZN2+ COMPND MOL_ID: 3; COMPND 2 MOLECULE: PHOTOSYNTHETIC REACTION CENTER; COMPND 3 CHAIN: H, T; COMPND 4 FRAGMENT: H ; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.50 ANGSTORMS DBREF 1DV6 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 -2.089 41.892 11.245 1.00 61.88 ATOM 2 CA ASP T 11 -1.316 42.657 12.271 1.00 62.47 ATOM 3 C ASP T 11 0.175 42.337 12.183 1.00 61.99 ATOM 4 O ASP T 11 0.570 41.172 12.201 1.00 62.25 ATOM 5 CB ASP T 11 -1.814 42.317 13.678 1.00 63.20 ATOM 6 CG ASP T 11 -0.982 42.979 14.763 1.00 64.28 ATOM 7 OD1 ASP T 11 -0.938 42.447 15.888 1.00 64.67 ATOM 8 OD2 ASP T 11 -0.373 44.036 14.496 1.00 64.95 ATOM 9 N LEU T 12 1.003 43.374 12.106 1.00 61.28 ATOM 10 CA LEU T 12 2.443 43.179 12.012 1.00 60.35 ATOM 11 C LEU T 12 3.032 42.509 13.252 1.00 59.71 ATOM 12 O LEU T 12 3.823 41.569 13.144 1.00 59.31 ATOM 13 CB LEU T 12 3.140 44.515 11.782 1.00 60.49 ATOM 14 CG LEU T 12 4.082 44.530 10.581 1.00 60.99 ATOM 15 CD1 LEU T 12 4.932 45.796 10.619 1.00 61.03 ATOM 16 CD2 LEU T 12 4.965 43.291 10.607 1.00 61.10 ATOM 17 N ALA T 13 2.647 43.001 14.426 1.00 58.88 ATOM 18 CA ALA T 13 3.147 42.452 15.677 1.00 58.17 ATOM 19 C ALA T 13 2.850 40.954 15.774 1.00 58.16 ATOM 20 O ALA T 13 3.677 40.184 16.254 1.00 58.38 ATOM 21 CB ALA T 13 2.531 43.201 16.861 1.00 57.65 ATOM 22 N SER T 14 1.676 40.540 15.308 1.00 58.00 ATOM 23 CA SER T 14 1.293 39.131 15.355 1.00 57.19 ATOM 24 C SER T 14 2.102 38.290 14.381 1.00 56.45 ATOM 25 O SER T 14 2.452 37.146 14.677 1.00 56.12 ATOM 26 CB SER T 14 -0.194 38.974 15.049 1.00 57.27 ATOM 27 OG SER T 14 -0.964 39.536 16.093 1.00 59.53 ATOM 28 N LEU T 15 2.387 38.850 13.212 1.00 55.43 ATOM 29 CA LEU T 15 3.170 38.131 12.224 1.00 55.25 ATOM 30 C LEU T 15 4.604 37.972 12.729 1.00 55.18 ATOM 31 O LEU T 15 5.249 36.945 12.490 1.00 55.64 ATOM 32 CB LEU T 15 3.175 38.883 10.890 1.00 55.54 ATOM 33 CG LEU T 15 4.155 38.331 9.845 1.00 55.97 ATOM 34 CD1 LEU T 15 3.875 36.849 9.602 1.00 55.97 ATOM 35 CD2 LEU T 15 4.036 39.116 8.557 1.00 55.98 ATOM 36 N ALA T 16 5.093 38.995 13.427 1.00 54.02 ATOM 37 CA ALA T 16 6.444 38.983 13.968 1.00 53.71 ATOM 38 C ALA T 16 6.624 37.892 15.023 1.00 53.33 ATOM 39 O ALA T 16 7.523 37.060 14.923 1.00 53.15 ATOM 40 CB ALA T 16 6.776 40.353 14.571 1.00 52.80 ATOM 41 N ILE T 17 5.765 37.900 16.035 1.00 53.37 ATOM 42 CA ILE T 17 5.860 36.920 17.106 1.00 53.80 ATOM 43 C ILE T 17 5.688 35.510 16.563 1.00 54.38 ATOM 44 O ILE T 17 6.272 34.557 17.083 1.00 54.06 ATOM 45 CB ILE T 17 4.807 37.186 18.201 1.00 54.04 ATOM 46 CG1 ILE T 17 5.042 36.242 19.381 1.00 53.84 ATOM 47 CG2 ILE T 17 3.399 37.020 17.638 1.00 53.93 ATOM 48 CD1 ILE T 17 6.393 36.420 20.051 1.00 53.67 ATOM 49 N TYR T 18 4.890 35.390 15.506 1.00 54.93 ATOM 50 CA TYR T 18 4.634 34.106 14.872 1.00 54.72 ATOM 51 C TYR T 18 5.900 33.604 14.189 1.00 54.10 ATOM 52 O TYR T 18 6.265 32.436 14.302 1.00 53.18 ATOM 53 CB TYR T 18 3.521 34.242 13.832 1.00 56.39 ATOM 54 CG TYR T 18 3.238 32.955 13.092 1.00 58.13 ATOM 55 CD1 TYR T 18 2.681 31.860 13.757 1.00 59.50 ATOM 56 CD2 TYR T 18 3.564 32.811 11.738 1.00 58.85 ATOM 57 CE1 TYR T 18 2.457 30.647 13.100 1.00 60.42 ATOM 58 CE2 TYR T 18 3.343 31.598 11.065 1.00 60.26 ATOM 59 CZ TYR T 18 2.791 30.522 11.758 1.00 60.79 ATOM 60 OH TYR T 18 2.580 29.317 11.123 1.00 61.70 ATOM 61 N SER T 19 6.563 34.492 13.465 1.00 53.55 ATOM 62 CA SER T 19 7.790 34.125 12.773 1.00 54.28 ATOM 63 C SER T 19 8.926 33.834 13.761 1.00 54.88 ATOM 64 O SER T 19 9.772 32.968 13.510 1.00 54.59 ATOM 65 CB SER T 19 8.208 35.248 11.829 1.00 53.71 ATOM 66 OG SER T 19 7.158 35.550 10.934 1.00 54.04 ATOM 67 N PHE T 20 8.945 34.552 14.883 1.00 55.12 ATOM 68 CA PHE T 20 9.992 34.339 15.863 1.00 55.73 ATOM 69 C PHE T 20 10.035 32.906 16.387 1.00 55.49 ATOM 70 O PHE T 20 11.110 32.324 16.493 1.00 55.33 ATOM 71 CB PHE T 20 9.851 35.285 17.052 1.00 57.10 ATOM 72 CG PHE T 20 10.871 35.035 18.115 1.00 58.05 ATOM 73 CD1 PHE T 20 12.199 35.402 17.918 1.00 58.80 ATOM 74 CD2 PHE T 20 10.527 34.355 19.278 1.00 58.75 ATOM 75 CE1 PHE T 20 13.179 35.090 18.866 1.00 59.64 ATOM 76 CE2 PHE T 20 11.499 34.036 20.233 1.00 59.97 ATOM 77 CZ PHE T 20 12.829 34.405 20.024 1.00 59.70 ATOM 78 N TRP T 21 8.879 32.343 16.732 1.00 55.11 ATOM 79 CA TRP T 21 8.847 30.978 17.242 1.00 55.41 ATOM 80 C TRP T 21 9.289 29.984 16.176 1.00 55.47 ATOM 81 O TRP T 21 9.884 28.948 16.485 1.00 55.27 ATOM 82 CB TRP T 21 7.450 30.613 17.750 1.00 55.60 ATOM 83 CG TRP T 21 7.067 31.327 19.010 1.00 55.85 ATOM 84 CD1 TRP T 21 6.135 32.313 19.140 1.00 55.50 ATOM 85 CD2 TRP T 21 7.630 31.128 20.320 1.00 55.84 ATOM 86 NE1 TRP T 21 6.080 32.743 20.448 1.00 56.25 ATOM 87 CE2 TRP T 21 6.986 32.032 21.192 1.00 55.74 ATOM 88 CE3 TRP T 21 8.616 30.274 20.837 1.00 55.81 ATOM 89 CZ2 TRP T 21 7.293 32.107 22.555 1.00 55.51 ATOM 90 CZ3 TRP T 21 8.921 30.348 22.195 1.00 55.53 ATOM 91 CH2 TRP T 21 8.260 31.259 23.037 1.00 55.93 ATOM 92 N ILE T 22 8.995 30.292 14.920 1.00 55.40 ATOM 93 CA ILE T 22 9.414 29.414 13.837 1.00 55.61 ATOM 94 C ILE T 22 10.937 29.436 13.836 1.00 55.57 ATOM 95 O ILE T 22 11.588 28.398 13.732 1.00 55.81 ATOM 96 CB ILE T 22 8.900 29.910 12.464 1.00 55.85 ATOM 97 CG1 ILE T 22 7.367 29.915 12.453 1.00 55.71 ATOM 98 CG2 ILE T 22 9.442 29.023 11.350 1.00 55.50 ATOM 99 CD1 ILE T 22 6.731 28.604 12.884 1.00 55.58 ATOM 100 N PHE T 23 11.488 30.639 13.966 1.00 55.56 ATOM 101 CA PHE T 23 12.931 30.850 13.998 1.00 55.19 ATOM 102 C PHE T 23 13.606 30.162 15.195 1.00 54.96 ATOM 103 O PHE T 23 14.598 29.451 15.026 1.00 54.79 ATOM 104 CB PHE T 23 13.232 32.354 14.035 1.00 55.54 ATOM 105 CG PHE T 23 14.666 32.677 14.360 1.00 56.32 ATOM 106 CD1 PHE T 23 15.662 32.511 13.407 1.00 56.73 ATOM 107 CD2 PHE T 23 15.025 33.092 15.640 1.00 56.21 ATOM 108 CE1 PHE T 23 16.999 32.749 13.723 1.00 56.75 ATOM 109 CE2 PHE T 23 16.356 33.332 15.966 1.00 56.31 ATOM 110 CZ PHE T 23 17.345 33.159 15.004 1.00 56.62 ATOM 111 N LEU T 24 13.069 30.374 16.398 1.00 54.80 ATOM 112 CA LEU T 24 13.645 29.788 17.607 1.00 54.41 ATOM 113 C LEU T 24 13.741 28.272 17.536 1.00 54.79 ATOM 114 O LEU T 24 14.737 27.682 17.959 1.00 55.64 ATOM 115 CB LEU T 24 12.836 30.189 18.842 1.00 53.92 ATOM 116 CG LEU T 24 13.425 29.712 20.178 1.00 53.73 ATOM 117 CD1 LEU T 24 14.878 30.168 20.293 1.00 53.52 ATOM 118 CD2 LEU T 24 12.601 30.262 21.338 1.00 53.41 ATOM 119 N ALA T 25 12.705 27.638 17.004 1.00 54.74 ATOM 120 CA ALA T 25 12.697 26.186 16.887 1.00 54.50 ATOM 121 C ALA T 25 13.769 25.750 15.902 1.00 54.12 ATOM 122 O ALA T 25 14.433 24.732 16.103 1.00 53.87 ATOM 123 CB ALA T 25 11.328 25.704 16.418 1.00 55.13 ATOM 124 N GLY T 26 13.926 26.526 14.832 1.00 53.82 ATOM 125 CA GLY T 26 14.926 26.206 13.835 1.00 54.07 ATOM 126 C GLY T 26 16.310 26.314 14.447 1.00 55.00 ATOM 127 O GLY T 26 17.185 25.485 14.179 1.00 56.13 ATOM 128 N LEU T 27 16.501 27.333 15.285 1.00 54.55 ATOM 129 CA LEU T 27 17.778 27.561 15.953 1.00 53.85 ATOM 130 C LEU T 27 18.112 26.426 16.921 1.00 53.28 ATOM 131 O LEU T 27 19.184 25.827 16.841 1.00 53.08 ATOM 132 CB LEU T 27 17.743 28.890 16.716 1.00 53.57 ATOM 133 CG LEU T 27 19.032 29.275 17.442 1.00 53.09 ATOM 134 CD1 LEU T 27 20.153 29.457 16.425 1.00 52.68 ATOM 135 CD2 LEU T 27 18.810 30.553 18.244 1.00 53.43 ATOM 136 N ILE T 28 17.197 26.142 17.841 1.00 52.72 ATOM 137 CA ILE T 28 17.414 25.077 18.809 1.00 53.21 ATOM 138 C ILE T 28 17.766 23.786 18.082 1.00 53.80 ATOM 139 O ILE T 28 18.632 23.036 18.519 1.00 53.72 ATOM 140 CB ILE T 28 16.166 24.873 19.689 1.00 52.71 ATOM 141 CG1 ILE T 28 16.016 26.082 20.617 1.00 52.92 ATOM 142 CG2 ILE T 28 16.281 23.586 20.487 1.00 52.06 ATOM 143 CD1 ILE T 28 14.794 26.057 21.501 1.00 53.12 ATOM 144 N TYR T 29 17.102 23.543 16.957 1.00 54.74 ATOM 145 CA TYR T 29 17.364 22.351 16.162 1.00 55.07 ATOM 146 C TYR T 29 18.822 22.365 15.689 1.00 55.06 ATOM 147 O TYR T 29 19.545 21.369 15.793 1.00 54.84 ATOM 148 CB TYR T 29 16.438 22.328 14.948 1.00 55.77 ATOM 149 CG TYR T 29 16.719 21.183 14.010 1.00 56.78 ATOM 150 CD1 TYR T 29 16.340 19.881 14.336 1.00 57.38 ATOM 151 CD2 TYR T 29 17.398 21.394 12.809 1.00 57.27 ATOM 152 CE1 TYR T 29 16.630 18.812 13.490 1.00 58.04 ATOM 153 CE2 TYR T 29 17.695 20.330 11.954 1.00 58.26 ATOM 154 CZ TYR T 29 17.307 19.043 12.301 1.00 58.38 ATOM 155 OH TYR T 29 17.584 17.993 11.454 1.00 59.09 ATOM 156 N TYR T 30 19.229 23.508 15.148 1.00 54.83 ATOM 157 CA TYR T 30 20.586 23.716 14.650 1.00 54.94 ATOM 158 C TYR T 30 21.615 23.554 15.774 1.00 54.96 ATOM 159 O TYR T 30 22.579 22.797 15.650 1.00 54.80 ATOM 160 CB TYR T 30 20.679 25.119 14.053 1.00 54.82 ATOM 161 CG TYR T 30 22.076 25.693 14.014 1.00 55.77 ATOM 162 CD1 TYR T 30 22.993 25.299 13.033 1.00 55.63 ATOM 163 CD2 TYR T 30 22.478 26.646 14.953 1.00 55.42 ATOM 164 CE1 TYR T 30 24.275 25.843 12.985 1.00 55.04 ATOM 165 CE2 TYR T 30 23.755 27.195 14.917 1.00 55.72 ATOM 166 CZ TYR T 30 24.649 26.791 13.929 1.00 55.78 ATOM 167 OH TYR T 30 25.910 27.347 13.886 1.00 56.23 ATOM 168 N LEU T 31 21.399 24.272 16.871 1.00 54.91 ATOM 169 CA LEU T 31 22.300 24.205 18.010 1.00 55.41 ATOM 170 C LEU T 31 22.484 22.764 18.487 1.00 56.52 ATOM 171 O LEU T 31 23.606 22.273 18.597 1.00 56.27 ATOM 172 CB LEU T 31 21.765 25.072 19.157 1.00 54.37 ATOM 173 CG LEU T 31 21.771 26.585 18.919 1.00 53.69 ATOM 174 CD1 LEU T 31 21.078 27.300 20.061 1.00 52.44 ATOM 175 CD2 LEU T 31 23.212 27.069 18.771 1.00 52.93 ATOM 176 N GLN T 32 21.371 22.086 18.749 1.00 57.68 ATOM 177 CA GLN T 32 21.397 20.710 19.233 1.00 59.03 ATOM 178 C GLN T 32 22.173 19.727 18.358 1.00 59.33 ATOM 179 O GLN T 32 22.966 18.936 18.870 1.00 59.48 ATOM 180 CB GLN T 32 19.970 20.198 19.429 1.00 59.80 ATOM 181 CG GLN T 32 19.900 18.791 19.991 1.00 61.64 ATOM 182 CD GLN T 32 20.829 18.596 21.179 1.00 62.99 ATOM 183 OE1 GLN T 32 20.962 19.480 22.033 1.00 63.30 ATOM 184 NE2 GLN T 32 21.470 17.430 21.245 1.00 63.01 ATOM 185 N THR T 33 21.944 19.763 17.047 1.00 59.20 ATOM 186 CA THR T 33 22.640 18.854 16.142 1.00 58.98 ATOM 187 C THR T 33 24.119 19.200 16.126 1.00 58.78 ATOM 188 O THR T 33 24.982 18.326 16.001 1.00 58.60 ATOM 189 CB THR T 33 22.105 18.962 14.697 1.00 59.04 ATOM 190 OG1 THR T 33 22.401 20.261 14.171 1.00 59.69 ATOM 191 CG2 THR T 33 20.599 18.746 14.670 1.00 59.73 ATOM 192 N GLU T 34 24.397 20.491 16.260 1.00 58.48 ATOM 193 CA GLU T 34 25.759 21.004 16.250 1.00 58.29 ATOM 194 C GLU T 34 26.542 20.471 17.446 1.00 58.01 ATOM 195 O GLU T 34 27.748 20.263 17.368 1.00 58.04 ATOM 196 CB GLU T 34 25.708 22.528 16.274 1.00 58.45 ATOM 197 CG GLU T 34 26.975 23.217 15.833 1.00 58.66 ATOM 198 CD GLU T 34 27.350 22.914 14.400 1.00 58.78 ATOM 199 OE1 GLU T 34 26.468 22.976 13.517 1.00 58.41 ATOM 200 OE2 GLU T 34 28.540 22.629 14.157 1.00 59.93 ATOM 201 N ASN T 35 25.843 20.245 18.555 1.00 58.33 ATOM 202 CA ASN T 35 26.466 19.718 19.770 1.00 57.80 ATOM 203 C ASN T 35 26.523 18.194 19.750 1.00 57.75 ATOM 204 O ASN T 35 26.632 17.550 20.796 1.00 57.37 ATOM 205 CB ASN T 35 25.700 20.199 21.004 1.00 57.06 ATOM 206 CG ASN T 35 26.144 21.572 21.454 1.00 57.44 ATOM 207 OD1 ASN T 35 27.108 21.706 22.209 1.00 57.72 ATOM 208 ND2 ASN T 35 25.460 22.605 20.973 1.00 57.36 TER