HEADER PHOTOSYNTHESIS 02-SEP-03 1UMX TITLE PHOTOSYNTHETIC REACTION CENTER MUTANT WITH ARG M267 REPLACED WITH LEU TITLE 2 (CHAIN M, R267L) COMPND MOL_ID: 1; COMPND 2 MOLECULE: REACTION CENTER PROTEIN H CHAIN; COMPND 3 CHAIN: H; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 3; COMPND 6 REACTION CENTER PROTEIN M CHAIN; COMPND 7 CHAIN: M; COMPND 8 MUTATION: YES; COMPND 9 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.80 ANGSTORMS DBREF 1UMX H 1 260 UNP P11846 RCEH_RHOSH 1 260 DBREF 1UMX 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 86.787 82.910 73.277 1.00 56.19 ATOM 2 CA ASP H 11 85.788 83.464 72.314 1.00 56.80 ATOM 3 C ASP H 11 84.315 83.007 72.405 1.00 56.00 ATOM 4 O ASP H 11 83.975 81.909 72.872 1.00 55.20 ATOM 5 CB ASP H 11 86.235 83.272 70.864 1.00 57.67 ATOM 6 CG ASP H 11 85.686 81.994 70.250 1.00 59.17 ATOM 7 OD1 ASP H 11 85.733 80.944 70.964 1.00 59.84 ATOM 8 OD2 ASP H 11 85.222 81.961 69.067 1.00 59.03 ATOM 9 N LEU H 12 83.478 83.894 71.883 1.00 54.96 ATOM 10 CA LEU H 12 82.060 83.730 71.806 1.00 55.14 ATOM 11 C LEU H 12 81.575 82.306 71.525 1.00 54.33 ATOM 12 O LEU H 12 80.893 81.702 72.362 1.00 54.77 ATOM 13 CB LEU H 12 81.554 84.622 70.708 1.00 55.44 ATOM 14 CG LEU H 12 80.270 85.331 71.079 1.00 58.38 ATOM 15 CD1 LEU H 12 80.230 85.644 72.575 1.00 63.61 ATOM 16 CD2 LEU H 12 80.229 86.601 70.306 1.00 61.86 ATOM 17 N ALA H 13 81.928 81.770 70.366 1.00 52.06 ATOM 18 CA ALA H 13 81.445 80.466 70.004 1.00 50.64 ATOM 19 C ALA H 13 81.635 79.463 71.111 1.00 50.24 ATOM 20 O ALA H 13 80.721 78.710 71.455 1.00 49.60 ATOM 21 CB ALA H 13 82.067 79.979 68.712 1.00 50.52 ATOM 22 N SER H 14 82.809 79.443 71.700 1.00 50.58 ATOM 23 CA SER H 14 83.046 78.410 72.705 1.00 51.13 ATOM 24 C SER H 14 82.378 78.765 74.018 1.00 50.69 ATOM 25 O SER H 14 82.228 77.920 74.883 1.00 50.78 ATOM 26 CB SER H 14 84.543 78.125 72.878 1.00 51.34 ATOM 27 OG SER H 14 85.136 79.209 73.541 1.00 52.36 ATOM 28 N LEU H 15 81.979 80.024 74.156 1.00 50.69 ATOM 29 CA LEU H 15 81.207 80.448 75.310 1.00 50.81 ATOM 30 C LEU H 15 79.812 79.915 75.094 1.00 50.47 ATOM 31 O LEU H 15 79.192 79.311 75.979 1.00 50.63 ATOM 32 CB LEU H 15 81.128 81.970 75.376 1.00 51.49 ATOM 33 CG LEU H 15 81.272 82.512 76.809 1.00 52.97 ATOM 34 CD1 LEU H 15 79.953 82.363 77.570 1.00 53.92 ATOM 35 CD2 LEU H 15 82.436 81.778 77.525 1.00 51.41 ATOM 36 N ALA H 16 79.327 80.131 73.879 1.00 49.58 ATOM 37 CA ALA H 16 78.002 79.715 73.513 1.00 48.52 ATOM 38 C ALA H 16 77.852 78.201 73.669 1.00 48.91 ATOM 39 O ALA H 16 76.855 77.719 74.196 1.00 49.36 ATOM 40 CB ALA H 16 77.722 80.136 72.135 1.00 47.52 ATOM 41 N ILE H 17 78.839 77.433 73.247 1.00 48.80 ATOM 42 CA ILE H 17 78.634 75.992 73.259 1.00 48.55 ATOM 43 C ILE H 17 78.715 75.400 74.650 1.00 48.46 ATOM 44 O ILE H 17 78.131 74.348 74.934 1.00 48.20 ATOM 45 CB ILE H 17 79.596 75.262 72.297 1.00 48.66 ATOM 46 CG1 ILE H 17 79.176 73.805 72.150 1.00 48.06 ATOM 47 CG2 ILE H 17 81.034 75.321 72.782 1.00 48.47 ATOM 48 CD1 ILE H 17 77.862 73.637 71.446 1.00 45.82 ATOM 49 N TYR H 18 79.440 76.092 75.514 1.00 48.35 ATOM 50 CA TYR H 18 79.672 75.633 76.885 1.00 47.90 ATOM 51 C TYR H 18 78.395 75.962 77.668 1.00 46.57 ATOM 52 O TYR H 18 77.873 75.123 78.382 1.00 45.84 ATOM 53 CB TYR H 18 80.977 76.277 77.413 1.00 48.31 ATOM 54 CG TYR H 18 81.122 76.337 78.905 1.00 51.92 ATOM 55 CD1 TYR H 18 81.613 75.256 79.621 1.00 55.09 ATOM 56 CD2 TYR H 18 80.769 77.491 79.610 1.00 55.03 ATOM 57 CE1 TYR H 18 81.731 75.320 81.001 1.00 59.09 ATOM 58 CE2 TYR H 18 80.873 77.562 80.992 1.00 56.65 ATOM 59 CZ TYR H 18 81.364 76.477 81.677 1.00 59.86 ATOM 60 OH TYR H 18 81.498 76.518 83.052 1.00 65.69 ATOM 61 N SER H 19 77.871 77.172 77.495 1.00 45.74 ATOM 62 CA SER H 19 76.573 77.523 78.074 1.00 45.84 ATOM 63 C SER H 19 75.477 76.513 77.690 1.00 45.03 ATOM 64 O SER H 19 74.786 75.984 78.545 1.00 44.32 ATOM 65 CB SER H 19 76.117 78.872 77.554 1.00 46.28 ATOM 66 OG SER H 19 77.110 79.809 77.818 1.00 47.26 ATOM 67 N PHE H 20 75.352 76.272 76.387 1.00 44.22 ATOM 68 CA PHE H 20 74.415 75.311 75.874 1.00 43.83 ATOM 69 C PHE H 20 74.450 73.982 76.614 1.00 43.49 ATOM 70 O PHE H 20 73.416 73.469 76.984 1.00 44.16 ATOM 71 CB PHE H 20 74.540 75.075 74.358 1.00 44.30 ATOM 72 CG PHE H 20 73.361 74.352 73.810 1.00 44.59 ATOM 73 CD1 PHE H 20 72.187 75.052 73.496 1.00 46.17 ATOM 74 CD2 PHE H 20 73.362 72.971 73.743 1.00 44.55 ATOM 75 CE1 PHE H 20 71.061 74.386 73.084 1.00 44.13 ATOM 76 CE2 PHE H 20 72.239 72.280 73.332 1.00 43.59 ATOM 77 CZ PHE H 20 71.099 72.977 72.997 1.00 45.69 ATOM 78 N TRP H 21 75.606 73.400 76.843 1.00 42.89 ATOM 79 CA TRP H 21 75.589 72.154 77.584 1.00 42.67 ATOM 80 C TRP H 21 75.057 72.316 78.985 1.00 42.65 ATOM 81 O TRP H 21 74.503 71.399 79.526 1.00 42.57 ATOM 82 CB TRP H 21 76.955 71.491 77.597 1.00 42.06 ATOM 83 CG TRP H 21 77.216 70.893 76.287 1.00 43.67 ATOM 84 CD1 TRP H 21 77.958 71.421 75.280 1.00 45.37 ATOM 85 CD2 TRP H 21 76.688 69.663 75.790 1.00 44.53 ATOM 86 NE1 TRP H 21 77.945 70.577 74.196 1.00 46.24 ATOM 87 CE2 TRP H 21 77.162 69.494 74.493 1.00 45.01 ATOM 88 CE3 TRP H 21 75.868 68.676 76.324 1.00 46.24 ATOM 89 CZ2 TRP H 21 76.865 68.380 73.739 1.00 45.88 ATOM 90 CZ3 TRP H 21 75.560 67.587 75.568 1.00 45.75 ATOM 91 CH2 TRP H 21 76.059 67.440 74.297 1.00 45.58 ATOM 92 N ILE H 22 75.216 73.480 79.586 1.00 43.09 ATOM 93 CA ILE H 22 74.724 73.603 80.941 1.00 43.98 ATOM 94 C ILE H 22 73.217 73.697 80.918 1.00 42.81 ATOM 95 O ILE H 22 72.560 73.061 81.726 1.00 42.71 ATOM 96 CB ILE H 22 75.345 74.804 81.687 1.00 45.21 ATOM 97 CG1 ILE H 22 76.872 74.662 81.745 1.00 46.94 ATOM 98 CG2 ILE H 22 74.731 74.932 83.098 1.00 43.88 ATOM 99 CD1 ILE H 22 77.574 75.973 82.176 1.00 49.44 ATOM 100 N PHE H 23 72.699 74.500 79.997 1.00 41.65 ATOM 101 CA PHE H 23 71.271 74.582 79.736 1.00 41.73 ATOM 102 C PHE H 23 70.691 73.179 79.531 1.00 40.99 ATOM 103 O PHE H 23 69.806 72.756 80.235 1.00 40.36 ATOM 104 CB PHE H 23 71.006 75.436 78.502 1.00 41.22 ATOM 105 CG PHE H 23 69.588 75.360 78.011 1.00 43.97 ATOM 106 CD1 PHE H 23 68.558 75.984 78.700 1.00 43.71 ATOM 107 CD2 PHE H 23 69.271 74.652 76.844 1.00 44.74 ATOM 108 CE1 PHE H 23 67.250 75.892 78.246 1.00 41.22 ATOM 109 CE2 PHE H 23 67.976 74.578 76.393 1.00 42.34 ATOM 110 CZ PHE H 23 66.960 75.200 77.093 1.00 41.13 ATOM 111 N LEU H 24 71.241 72.445 78.597 1.00 40.94 ATOM 112 CA LEU H 24 70.758 71.122 78.310 1.00 41.95 ATOM 113 C LEU H 24 70.640 70.207 79.506 1.00 42.14 ATOM 114 O LEU H 24 69.682 69.389 79.604 1.00 43.43 ATOM 115 CB LEU H 24 71.650 70.479 77.304 1.00 42.49 ATOM 116 CG LEU H 24 71.034 69.344 76.521 1.00 45.13 ATOM 117 CD1 LEU H 24 70.013 69.907 75.568 1.00 44.67 ATOM 118 CD2 LEU H 24 72.184 68.673 75.748 1.00 49.21 ATOM 119 N ALA H 25 71.577 70.324 80.435 1.00 41.74 ATOM 120 CA ALA H 25 71.547 69.446 81.617 1.00 41.03 ATOM 121 C ALA H 25 70.425 69.879 82.557 1.00 40.91 ATOM 122 O ALA H 25 69.788 69.028 83.147 1.00 41.09 ATOM 123 CB ALA H 25 72.886 69.415 82.330 1.00 40.68 ATOM 124 N GLY H 26 70.176 71.192 82.681 1.00 40.26 ATOM 125 CA GLY H 26 69.061 71.681 83.472 1.00 39.93 ATOM 126 C GLY H 26 67.739 71.165 82.879 1.00 40.75 ATOM 127 O GLY H 26 66.847 70.631 83.566 1.00 40.79 ATOM 128 N LEU H 27 67.635 71.303 81.568 1.00 40.45 ATOM 129 CA LEU H 27 66.507 70.840 80.814 1.00 40.10 ATOM 130 C LEU H 27 66.299 69.323 81.032 1.00 40.18 ATOM 131 O LEU H 27 65.203 68.905 81.365 1.00 39.79 ATOM 132 CB LEU H 27 66.730 71.186 79.343 1.00 39.88 ATOM 133 CG LEU H 27 65.560 70.862 78.405 1.00 42.44 ATOM 134 CD1 LEU H 27 64.379 71.819 78.603 1.00 43.08 ATOM 135 CD2 LEU H 27 65.969 70.797 76.933 1.00 41.46 ATOM 136 N ILE H 28 67.329 68.489 80.894 1.00 40.08 ATOM 137 CA ILE H 28 67.091 67.065 81.161 1.00 39.96 ATOM 138 C ILE H 28 66.620 66.864 82.612 1.00 39.98 ATOM 139 O ILE H 28 65.713 66.114 82.933 1.00 39.42 ATOM 140 CB ILE H 28 68.353 66.262 80.822 1.00 40.36 ATOM 141 CG1 ILE H 28 68.642 66.479 79.360 1.00 39.46 ATOM 142 CG2 ILE H 28 68.185 64.771 81.060 1.00 37.63 ATOM 143 CD1 ILE H 28 69.237 65.328 78.789 1.00 42.81 ATOM 144 N TYR H 29 67.225 67.591 83.512 1.00 40.23 ATOM 145 CA TYR H 29 66.792 67.487 84.883 1.00 40.30 ATOM 146 C TYR H 29 65.264 67.782 84.995 1.00 39.61 ATOM 147 O TYR H 29 64.469 66.984 85.568 1.00 38.98 ATOM 148 CB TYR H 29 67.631 68.441 85.721 1.00 39.95 ATOM 149 CG TYR H 29 67.348 68.358 87.180 1.00 42.68 ATOM 150 CD1 TYR H 29 67.856 67.332 87.949 1.00 45.21 ATOM 151 CD2 TYR H 29 66.547 69.309 87.793 1.00 45.89 ATOM 152 CE1 TYR H 29 67.583 67.262 89.307 1.00 46.58 ATOM 153 CE2 TYR H 29 66.255 69.244 89.120 1.00 47.41 ATOM 154 CZ TYR H 29 66.779 68.219 89.878 1.00 48.46 ATOM 155 OH TYR H 29 66.488 68.156 91.223 1.00 53.14 ATOM 156 N TYR H 30 64.890 68.954 84.468 1.00 38.89 ATOM 157 CA TYR H 30 63.504 69.428 84.416 1.00 37.08 ATOM 158 C TYR H 30 62.585 68.186 84.197 1.00 36.94 ATOM 159 O TYR H 30 61.564 68.141 84.863 1.00 36.79 ATOM 160 CB TYR H 30 63.434 70.674 83.599 1.00 37.14 ATOM 161 CG TYR H 30 62.100 71.111 83.252 1.00 36.36 ATOM 162 CD1 TYR H 30 61.207 71.530 84.236 1.00 35.10 ATOM 163 CD2 TYR H 30 61.730 71.178 81.928 1.00 34.48 ATOM 164 CE1 TYR H 30 59.968 71.939 83.914 1.00 33.35 ATOM 165 CE2 TYR H 30 60.507 71.571 81.604 1.00 36.47 ATOM 166 CZ TYR H 30 59.627 71.957 82.608 1.00 36.99 ATOM 167 OH TYR H 30 58.382 72.352 82.252 1.00 43.57 ATOM 168 N LEU H 31 62.504 67.289 83.237 1.00 36.30 ATOM 169 CA LEU H 31 62.157 67.251 81.876 1.00 34.32 ATOM 170 C LEU H 31 61.898 65.817 82.582 1.00 34.99 ATOM 171 O LEU H 31 60.782 65.270 82.653 1.00 35.03 ATOM 172 CB LEU H 31 63.066 66.913 80.777 1.00 33.64 ATOM 173 CG LEU H 31 62.331 67.061 79.416 1.00 31.45 ATOM 174 CD1 LEU H 31 61.328 68.201 79.238 1.00 29.68 ATOM 175 CD2 LEU H 31 63.325 67.174 78.324 1.00 28.30 ATOM 176 N GLN H 32 62.939 65.290 83.246 1.00 34.34 ATOM 177 CA GLN H 32 62.826 64.063 84.008 1.00 33.11 ATOM 178 C GLN H 32 61.974 64.218 85.232 1.00 33.16 ATOM 179 O GLN H 32 61.138 63.367 85.470 1.00 32.78 ATOM 180 CB GLN H 32 64.191 63.465 84.364 1.00 33.62 ATOM 181 CG GLN H 32 64.189 62.072 85.044 1.00 31.73 ATOM 182 CD GLN H 32 63.429 61.001 84.234 1.00 35.03 ATOM 183 OE1 GLN H 32 63.402 60.961 82.961 1.00 33.74 ATOM 184 NE2 GLN H 32 62.833 60.116 84.968 1.00 36.35 ATOM 185 N THR H 33 62.184 65.241 86.062 1.00 34.24 ATOM 186 CA THR H 33 61.323 65.324 87.281 1.00 34.42 ATOM 187 C THR H 33 59.869 65.484 86.853 1.00 34.36 ATOM 188 O THR H 33 59.011 64.805 87.428 1.00 35.03 ATOM 189 CB THR H 33 61.661 66.433 88.197 1.00 33.96 ATOM 190 OG1 THR H 33 61.773 67.627 87.414 1.00 37.18 ATOM 191 CG2 THR H 33 63.001 66.200 88.784 1.00 34.94 ATOM 192 N GLU H 34 59.584 66.337 85.842 1.00 32.67 ATOM 193 CA GLU H 34 58.224 66.415 85.322 1.00 30.12 ATOM 194 C GLU H 34 57.707 65.029 85.011 1.00 29.71 ATOM 195 O GLU H 34 56.618 64.755 85.197 1.00 30.03 ATOM 196 CB GLU H 34 58.168 67.277 84.065 1.00 30.44 ATOM 197 CG GLU H 34 58.205 68.813 84.290 1.00 29.80 ATOM 198 CD GLU H 34 57.184 69.236 85.314 1.00 29.12 ATOM 199 OE1 GLU H 34 57.545 69.664 86.423 1.00 27.32 ATOM 200 OE2 GLU H 34 55.990 69.018 85.051 1.00 34.05 ATOM 201 N ASN H 35 58.507 64.086 84.577 1.00 31.77 ATOM 202 CA ASN H 35 57.956 62.779 84.192 1.00 31.16 ATOM 203 C ASN H 35 57.796 61.840 85.336 1.00 31.95 ATOM 204 O ASN H 35 57.518 60.652 85.158 1.00 30.86 ATOM 205 CB ASN H 35 58.746 62.167 83.072 1.00 30.70 ATOM 206 CG ASN H 35 58.288 62.669 81.747 1.00 30.81 ATOM 207 OD1 ASN H 35 58.795 63.677 81.270 1.00 34.36 ATOM 208 ND2 ASN H 35 57.311 62.000 81.150 1.00 21.61 ATOM 209 N1 LDA H1251 64.228 56.005 87.966 1.00 60.41 ATOM 210 O1 LDA H1251 63.328 55.252 87.610 1.00 59.30 ATOM 211 CM1 LDA H1251 63.862 57.345 88.373 1.00 59.52 ATOM 212 CM2 LDA H1251 65.487 55.344 88.293 1.00 62.02 ATOM 213 C1 LDA H1251 64.698 56.427 86.600 1.00 61.64 ATOM 214 C2 LDA H1251 65.831 57.486 86.517 1.00 60.07 ATOM 215 C3 LDA H1251 65.829 58.290 85.207 1.00 58.15 ATOM 216 C4 LDA H1251 67.042 58.111 84.290 1.00 56.83 ATOM 217 C5 LDA H1251 67.364 59.395 83.524 1.00 56.90 ATOM 218 C6 LDA H1251 68.207 59.170 82.262 1.00 57.71 ATOM 219 C7 LDA H1251 68.153 60.378 81.324 1.00 58.50 ATOM 220 C8 LDA H1251 68.474 59.991 79.883 1.00 61.71 ATOM 221 C9 LDA H1251 68.420 61.182 78.929 1.00 64.14 ATOM 222 C10 LDA H1251 68.651 60.794 77.469 1.00 67.18 ATOM 223 C11 LDA H1251 68.801 62.081 76.655 1.00 69.92 ATOM 224 C12 LDA H1251 68.687 61.872 75.157 1.00 71.81 TER ATOM 1 P PO4 M1310 57.382 74.610 78.681 1.00 97.91 ATOM 2 O1 PO4 M1310 57.652 75.899 79.457 1.00 96.60 ATOM 3 O2 PO4 M1310 55.993 74.134 79.048 1.00 96.21 ATOM 4 O3 PO4 M1310 57.458 74.943 77.196 1.00 94.53 ATOM 5 O4 PO4 M1310 58.381 73.521 79.077 1.00 95.50 TER