HEADER PHOTOSYNTHESIS 31-DEC-69 8C6K TITLE Double mutant A(L53)C/I(L64)C structure of Photosynthetic Reaction TITLE 2 Center From Cereibacter sphaeroides strain RV COMPND MOL_ID: 1; COMPND 2 MOLECULE: Reaction center protein H chain; COMPND 3 CHAIN: H; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.86 ANGSTORMS DBREF 8C6K H 9 250 UNP P0C0Y7 RCEH_CERSP 9 250 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 3 40.598 5.340 19.574 1.00 23.37 ATOM 2 CA ASP H 3 40.346 5.982 20.871 1.00 37.74 ATOM 3 C ASP H 3 39.911 7.474 20.777 1.00 17.29 ATOM 4 O ASP H 3 40.558 8.300 20.136 1.00 8.62 ATOM 5 CB ASP H 3 41.588 5.831 21.768 1.00 40.10 ATOM 6 CG ASP H 3 41.981 7.123 22.473 1.00 39.82 ATOM 7 OD1 ASP H 3 41.226 7.600 23.368 1.00 26.43 ATOM 8 OD2 ASP H 3 43.075 7.633 22.142 1.00 27.42 ATOM 9 N LEU H 4 38.813 7.784 21.476 1.00 28.97 ATOM 10 CA LEU H 4 38.112 9.056 21.301 1.00 23.41 ATOM 11 C LEU H 4 39.014 10.244 21.573 1.00 20.90 ATOM 12 O LEU H 4 38.979 11.241 20.846 1.00 16.47 ATOM 13 CB LEU H 4 36.909 9.129 22.236 1.00 11.26 ATOM 14 CG LEU H 4 35.910 10.198 21.821 1.00 11.23 ATOM 15 CD1 LEU H 4 34.943 9.630 20.798 1.00 12.92 ATOM 16 CD2 LEU H 4 35.194 10.795 23.029 1.00 27.44 ATOM 17 N ALA H 5 39.788 10.172 22.657 1.00 35.73 ATOM 18 CA ALA H 5 40.619 11.297 23.063 1.00 24.06 ATOM 19 C ALA H 5 41.618 11.659 21.973 1.00 20.36 ATOM 20 O ALA H 5 41.790 12.835 21.636 1.00 20.39 ATOM 21 CB ALA H 5 41.333 10.953 24.368 1.00 19.25 ATOM 22 N SER H 6 42.268 10.652 21.388 1.00 20.17 ATOM 23 CA SER H 6 43.306 10.928 20.410 1.00 13.74 ATOM 24 C SER H 6 42.718 11.423 19.087 1.00 18.41 ATOM 25 O SER H 6 43.349 12.229 18.389 1.00 22.67 ATOM 26 CB SER H 6 44.159 9.683 20.217 1.00 13.48 ATOM 27 OG SER H 6 45.500 10.049 19.931 1.00 50.70 ATOM 28 N LEU H 7 41.515 10.969 18.727 1.00 12.68 ATOM 29 CA LEU H 7 40.811 11.562 17.591 1.00 15.72 ATOM 30 C LEU H 7 40.511 13.040 17.837 1.00 23.34 ATOM 31 O LEU H 7 40.656 13.872 16.928 1.00 19.03 ATOM 32 CB LEU H 7 39.510 10.799 17.314 1.00 17.56 ATOM 33 CG LEU H 7 38.516 11.560 16.434 1.00 7.15 ATOM 34 CD1 LEU H 7 39.017 11.511 15.030 1.00 6.19 ATOM 35 CD2 LEU H 7 37.105 11.029 16.512 1.00 2.25 ATOM 36 N ALA H 8 40.083 13.385 19.061 1.00 18.54 ATOM 37 CA ALA H 8 39.763 14.774 19.380 1.00 10.15 ATOM 38 C ALA H 8 40.993 15.663 19.279 1.00 16.57 ATOM 39 O ALA H 8 40.915 16.789 18.774 1.00 15.04 ATOM 40 CB ALA H 8 39.165 14.871 20.780 1.00 3.44 ATOM 41 N ILE H 9 42.138 15.181 19.764 1.00 11.34 ATOM 42 CA ILE H 9 43.311 16.036 19.794 1.00 11.86 ATOM 43 C ILE H 9 43.894 16.183 18.399 1.00 19.20 ATOM 44 O ILE H 9 44.413 17.253 18.044 1.00 8.91 ATOM 45 CB ILE H 9 44.334 15.495 20.809 1.00 16.94 ATOM 46 CG1 ILE H 9 45.504 16.467 20.970 1.00 4.96 ATOM 47 CG2 ILE H 9 44.783 14.113 20.440 1.00 14.77 ATOM 48 CD1 ILE H 9 45.063 17.829 21.492 1.00 9.12 ATOM 49 N TYR H 10 43.812 15.126 17.582 1.00 22.64 ATOM 50 CA TYR H 10 44.207 15.240 16.183 1.00 21.49 ATOM 51 C TYR H 10 43.282 16.207 15.452 1.00 15.77 ATOM 52 O TYR H 10 43.733 17.097 14.715 1.00 15.61 ATOM 53 CB TYR H 10 44.202 13.855 15.524 1.00 14.55 ATOM 54 CG TYR H 10 44.321 13.873 14.000 1.00 26.82 ATOM 55 CD1 TYR H 10 45.496 14.285 13.370 1.00 29.74 ATOM 56 CD2 TYR H 10 43.259 13.477 13.197 1.00 18.04 ATOM 57 CE1 TYR H 10 45.602 14.308 11.996 1.00 30.75 ATOM 58 CE2 TYR H 10 43.356 13.496 11.823 1.00 20.07 ATOM 59 CZ TYR H 10 44.529 13.906 11.225 1.00 30.49 ATOM 60 OH TYR H 10 44.614 13.922 9.846 1.00 51.04 ATOM 61 N SER H 11 41.981 16.065 15.677 1.00 7.30 ATOM 62 CA SER H 11 41.029 16.961 15.043 1.00 11.37 ATOM 63 C SER H 11 41.324 18.401 15.408 1.00 14.57 ATOM 64 O SER H 11 41.424 19.262 14.529 1.00 22.92 ATOM 65 CB SER H 11 39.616 16.581 15.459 1.00 16.32 ATOM 66 OG SER H 11 39.461 15.174 15.366 1.00 22.37 ATOM 67 N PHE H 12 41.505 18.673 16.707 1.00 19.66 ATOM 68 CA PHE H 12 41.749 20.035 17.168 1.00 13.68 ATOM 69 C PHE H 12 42.889 20.697 16.405 1.00 10.46 ATOM 70 O PHE H 12 42.766 21.848 15.973 1.00 8.23 ATOM 71 CB PHE H 12 42.057 20.069 18.671 1.00 18.10 ATOM 72 CG PHE H 12 42.520 21.417 19.129 1.00 7.90 ATOM 73 CD1 PHE H 12 41.603 22.415 19.396 1.00 13.48 ATOM 74 CD2 PHE H 12 43.863 21.723 19.191 1.00 11.53 ATOM 75 CE1 PHE H 12 42.012 23.687 19.760 1.00 22.60 ATOM 76 CE2 PHE H 12 44.282 23.002 19.550 1.00 22.93 ATOM 77 CZ PHE H 12 43.351 23.983 19.845 1.00 14.78 ATOM 78 N TRP H 13 44.021 19.996 16.258 1.00 9.82 ATOM 79 CA TRP H 13 45.193 20.602 15.628 1.00 10.32 ATOM 80 C TRP H 13 44.897 21.016 14.206 1.00 13.70 ATOM 81 O TRP H 13 45.427 22.020 13.720 1.00 13.06 ATOM 82 CB TRP H 13 46.372 19.640 15.627 1.00 23.30 ATOM 83 CG TRP H 13 47.056 19.558 16.927 1.00 24.45 ATOM 84 CD1 TRP H 13 47.080 18.491 17.758 1.00 14.23 ATOM 85 CD2 TRP H 13 47.831 20.582 17.554 1.00 18.54 ATOM 86 NE1 TRP H 13 47.810 18.786 18.872 1.00 23.43 ATOM 87 CE2 TRP H 13 48.286 20.065 18.771 1.00 21.90 ATOM 88 CE3 TRP H 13 48.187 21.883 17.200 1.00 30.63 ATOM 89 CZ2 TRP H 13 49.080 20.802 19.648 1.00 27.64 ATOM 90 CZ3 TRP H 13 48.972 22.616 18.067 1.00 31.74 ATOM 91 CH2 TRP H 13 49.409 22.073 19.278 1.00 29.46 ATOM 92 N ILE H 14 44.076 20.234 13.513 1.00 16.36 ATOM 93 CA ILE H 14 43.679 20.599 12.162 1.00 16.52 ATOM 94 C ILE H 14 42.793 21.834 12.193 1.00 7.72 ATOM 95 O ILE H 14 43.021 22.790 11.447 1.00 21.17 ATOM 96 CB ILE H 14 43.003 19.404 11.464 1.00 21.37 ATOM 97 CG1 ILE H 14 44.062 18.379 11.056 1.00 14.82 ATOM 98 CG2 ILE H 14 42.205 19.851 10.270 1.00 14.66 ATOM 99 CD1 ILE H 14 43.530 16.991 10.933 1.00 9.38 ATOM 100 N PHE H 15 41.789 21.846 13.074 1.00 4.89 ATOM 101 CA PHE H 15 40.973 23.048 13.256 1.00 8.88 ATOM 102 C PHE H 15 41.829 24.287 13.514 1.00 9.17 ATOM 103 O PHE H 15 41.534 25.371 13.000 1.00 12.45 ATOM 104 CB PHE H 15 39.995 22.867 14.420 1.00 8.43 ATOM 105 CG PHE H 15 39.492 24.169 14.978 1.00 6.67 ATOM 106 CD1 PHE H 15 38.410 24.808 14.403 1.00 7.01 ATOM 107 CD2 PHE H 15 40.120 24.771 16.056 1.00 6.13 ATOM 108 CE1 PHE H 15 37.954 26.008 14.894 1.00 9.21 ATOM 109 CE2 PHE H 15 39.672 25.978 16.547 1.00 8.12 ATOM 110 CZ PHE H 15 38.589 26.600 15.969 1.00 11.41 ATOM 111 N LEU H 16 42.881 24.144 14.329 1.00 11.62 ATOM 112 CA LEU H 16 43.696 25.276 14.761 1.00 5.62 ATOM 113 C LEU H 16 44.498 25.873 13.613 1.00 10.93 ATOM 114 O LEU H 16 44.686 27.094 13.556 1.00 13.43 ATOM 115 CB LEU H 16 44.637 24.833 15.878 1.00 7.79 ATOM 116 CG LEU H 16 45.505 25.885 16.572 1.00 14.12 ATOM 117 CD1 LEU H 16 44.653 26.858 17.358 1.00 8.09 ATOM 118 CD2 LEU H 16 46.546 25.235 17.479 1.00 15.60 ATOM 119 N ALA H 17 45.014 25.025 12.713 1.00 22.56 ATOM 120 CA ALA H 17 45.725 25.508 11.529 1.00 9.26 ATOM 121 C ALA H 17 44.791 26.287 10.618 1.00 11.88 ATOM 122 O ALA H 17 45.121 27.391 10.166 1.00 7.67 ATOM 123 CB ALA H 17 46.340 24.336 10.778 1.00 4.44 ATOM 124 N GLY H 18 43.618 25.723 10.338 1.00 8.16 ATOM 125 CA GLY H 18 42.605 26.472 9.620 1.00 15.61 ATOM 126 C GLY H 18 42.294 27.805 10.269 1.00 18.79 ATOM 127 O GLY H 18 42.151 28.821 9.578 1.00 13.71 ATOM 128 N LEU H 19 42.195 27.819 11.608 1.00 11.85 ATOM 129 CA LEU H 19 41.916 29.055 12.332 1.00 5.65 ATOM 130 C LEU H 19 43.049 30.057 12.160 1.00 7.71 ATOM 131 O LEU H 19 42.815 31.238 11.895 1.00 8.29 ATOM 132 CB LEU H 19 41.673 28.767 13.814 1.00 4.19 ATOM 133 CG LEU H 19 41.429 30.042 14.647 1.00 7.34 ATOM 134 CD1 LEU H 19 40.047 30.692 14.422 1.00 3.26 ATOM 135 CD2 LEU H 19 41.665 29.767 16.118 1.00 6.40 ATOM 136 N ILE H 20 44.292 29.606 12.295 1.00 14.05 ATOM 137 CA ILE H 20 45.415 30.524 12.140 1.00 7.80 ATOM 138 C ILE H 20 45.400 31.134 10.745 1.00 13.50 ATOM 139 O ILE H 20 45.412 32.358 10.585 1.00 20.62 ATOM 140 CB ILE H 20 46.732 29.804 12.470 1.00 8.80 ATOM 141 CG1 ILE H 20 46.855 29.713 13.991 1.00 8.72 ATOM 142 CG2 ILE H 20 47.935 30.522 11.867 1.00 13.97 ATOM 143 CD1 ILE H 20 47.815 28.705 14.476 1.00 13.25 ATOM 144 N TYR H 21 45.302 30.287 9.721 1.00 19.85 ATOM 145 CA TYR H 21 45.109 30.725 8.339 1.00 14.94 ATOM 146 C TYR H 21 43.973 31.738 8.200 1.00 8.49 ATOM 147 O TYR H 21 44.160 32.840 7.673 1.00 6.37 ATOM 148 CB TYR H 21 44.834 29.484 7.501 1.00 22.76 ATOM 149 CG TYR H 21 44.726 29.666 6.016 1.00 18.34 ATOM 150 CD1 TYR H 21 45.852 29.635 5.204 1.00 16.24 ATOM 151 CD2 TYR H 21 43.487 29.818 5.419 1.00 17.83 ATOM 152 CE1 TYR H 21 45.740 29.769 3.834 1.00 27.67 ATOM 153 CE2 TYR H 21 43.364 29.957 4.059 1.00 32.61 ATOM 154 CZ TYR H 21 44.487 29.927 3.263 1.00 33.74 ATOM 155 OH TYR H 21 44.332 30.056 1.896 1.00 22.43 ATOM 156 N TYR H 22 42.773 31.363 8.647 1.00 15.12 ATOM 157 CA TYR H 22 41.640 32.287 8.636 1.00 10.91 ATOM 158 C TYR H 22 42.001 33.619 9.288 1.00 11.57 ATOM 159 O TYR H 22 41.676 34.690 8.768 1.00 10.37 ATOM 160 CB TYR H 22 40.441 31.655 9.354 1.00 10.24 ATOM 161 CG TYR H 22 39.451 32.675 9.881 1.00 11.23 ATOM 162 CD1 TYR H 22 38.546 33.270 9.035 1.00 12.87 ATOM 163 CD2 TYR H 22 39.421 33.035 11.218 1.00 10.64 ATOM 164 CE1 TYR H 22 37.648 34.187 9.485 1.00 13.04 ATOM 165 CE2 TYR H 22 38.520 33.968 11.678 1.00 11.65 ATOM 166 CZ TYR H 22 37.631 34.541 10.798 1.00 8.91 ATOM 167 OH TYR H 22 36.707 35.478 11.206 1.00 3.91 ATOM 168 N LEU H 23 42.664 33.568 10.444 1.00 10.85 ATOM 169 CA LEU H 23 42.923 34.800 11.178 1.00 13.63 ATOM 170 C LEU H 23 43.931 35.645 10.439 1.00 10.07 ATOM 171 O LEU H 23 43.765 36.863 10.314 1.00 7.77 ATOM 172 CB LEU H 23 43.432 34.494 12.590 1.00 15.91 ATOM 173 CG LEU H 23 42.421 33.893 13.568 1.00 5.10 ATOM 174 CD1 LEU H 23 43.115 33.385 14.793 1.00 3.85 ATOM 175 CD2 LEU H 23 41.382 34.919 13.902 1.00 3.29 ATOM 176 N GLN H 24 44.972 34.994 9.924 1.00 13.69 ATOM 177 CA GLN H 24 46.079 35.693 9.302 1.00 4.46 ATOM 178 C GLN H 24 45.649 36.348 8.003 1.00 8.35 ATOM 179 O GLN H 24 46.137 37.432 7.686 1.00 13.73 ATOM 180 CB GLN H 24 47.222 34.710 9.102 1.00 5.78 ATOM 181 CG GLN H 24 48.333 35.174 8.216 1.00 17.19 ATOM 182 CD GLN H 24 48.933 36.476 8.660 1.00 15.55 ATOM 183 OE1 GLN H 24 49.071 36.737 9.862 1.00 21.83 ATOM 184 NE2 GLN H 24 49.345 37.289 7.692 1.00 7.74 ATOM 185 N THR H 25 44.704 35.743 7.265 1.00 10.44 ATOM 186 CA THR H 25 44.162 36.407 6.078 1.00 6.02 ATOM 187 C THR H 25 43.325 37.615 6.462 1.00 8.38 ATOM 188 O THR H 25 43.556 38.719 5.959 1.00 14.73 ATOM 189 CB THR H 25 43.321 35.454 5.243 1.00 3.05 ATOM 190 OG1 THR H 25 42.313 34.890 6.068 1.00 7.65 ATOM 191 CG2 THR H 25 44.157 34.350 4.686 1.00 17.96 ATOM 192 N GLU H 26 42.340 37.423 7.353 1.00 15.82 ATOM 193 CA GLU H 26 41.494 38.485 7.903 1.00 7.46 ATOM 194 C GLU H 26 42.308 39.698 8.341 1.00 12.88 ATOM 195 O GLU H 26 41.786 40.819 8.428 1.00 7.29 ATOM 196 CB GLU H 26 40.706 37.957 9.097 1.00 3.64 ATOM 197 CG GLU H 26 39.421 37.305 8.750 1.00 7.67 ATOM 198 CD GLU H 26 38.507 38.190 7.928 1.00 9.93 ATOM 199 OE1 GLU H 26 38.208 39.321 8.356 1.00 7.29 ATOM 200 OE2 GLU H 26 38.069 37.751 6.853 1.00 10.22 ATOM 201 N ASN H 27 43.589 39.477 8.637 1.00 13.07 ATOM 202 CA ASN H 27 44.486 40.541 9.046 1.00 11.75 ATOM 203 C ASN H 27 45.244 41.133 7.879 1.00 11.99 ATOM 204 O ASN H 27 46.125 41.971 8.091 1.00 20.26 ATOM 205 CB ASN H 27 45.460 40.030 10.105 1.00 14.63 ATOM 206 CG ASN H 27 44.811 39.903 11.485 1.00 14.79 ATOM 207 OD1 ASN H 27 44.824 40.841 12.282 1.00 8.63 ATOM 208 ND2 ASN H 27 44.269 38.729 11.776 1.00 14.74 TER