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; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.80 ANGSTORMS DBREF 1UMX H 1 260 UNP P11846 RCEH_RHOSH 1 260 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 TER