HEADER ELECTRON TRANSPORT 31-DEC-69 4V62 TITLE Crystal Structure of cyanobacterial Photosystem II COMPND MOL_ID: 12; COMPND 2 MOLECULE: Photosystem II reaction center protein M; COMPND 3 CHAIN: AM, BM; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.90 ANGSTORMS DBREF 4V62 B 1 36 UNP Q8DHA7 PSBM_SYNEL 1 36 SEQRES 1 BM 34 MET GLU VAL ASN GLN LEU GLY LEU ILE ALA THR ALA LEU SEQRES 2 BM 34 PHE VAL LEU VAL PRO SER VAL PHE LEU ILE ILE LEU TYR SEQRES 3 BM 34 VAL GLN THR GLU SER GLN GLN LYS ATOM 1 N MET B 1 6.342 7.068 33.663 1.00 73.81 ATOM 2 CA MET B 1 6.567 5.647 34.066 1.00 71.97 ATOM 3 C MET B 1 7.932 5.498 34.734 1.00 69.37 ATOM 4 O MET B 1 8.451 6.447 35.309 1.00 71.43 ATOM 5 CB MET B 1 6.473 4.741 32.837 1.00 70.28 ATOM 6 CG MET B 1 6.010 3.321 33.131 1.00 71.16 ATOM 7 SD MET B 1 5.113 2.553 31.734 1.00 68.91 ATOM 8 CE MET B 1 6.331 1.422 31.110 1.00 67.69 ATOM 9 N GLU B 2 8.518 4.312 34.653 1.00 67.07 ATOM 10 CA GLU B 2 9.821 4.049 35.285 1.00 63.48 ATOM 11 C GLU B 2 11.003 4.193 34.322 1.00 60.80 ATOM 12 O GLU B 2 11.847 3.310 34.254 1.00 58.87 ATOM 13 CB GLU B 2 9.823 2.632 35.853 1.00 65.82 ATOM 14 CG GLU B 2 10.945 2.363 36.813 1.00 69.95 ATOM 15 CD GLU B 2 10.847 3.247 38.030 1.00 73.32 ATOM 16 OE1 GLU B 2 9.698 3.476 38.474 1.00 76.55 ATOM 17 OE2 GLU B 2 11.896 3.704 38.546 1.00 73.15 ATOM 18 N VAL B 3 11.058 5.306 33.593 1.00 60.44 ATOM 19 CA VAL B 3 12.108 5.548 32.610 1.00 59.15 ATOM 20 C VAL B 3 13.398 6.105 33.183 1.00 59.07 ATOM 21 O VAL B 3 13.527 6.276 34.379 1.00 57.79 ATOM 22 CB VAL B 3 11.624 6.520 31.530 1.00 60.49 ATOM 23 CG1 VAL B 3 10.426 5.951 30.824 1.00 62.08 ATOM 24 CG2 VAL B 3 11.281 7.842 32.151 1.00 60.93 ATOM 25 N ASN B 4 14.345 6.397 32.302 1.00 59.37 ATOM 26 CA ASN B 4 15.651 6.953 32.666 1.00 62.53 ATOM 27 C ASN B 4 15.517 8.469 32.881 1.00 63.46 ATOM 28 O ASN B 4 14.859 9.152 32.100 1.00 61.50 ATOM 29 CB ASN B 4 16.645 6.682 31.523 1.00 65.62 ATOM 30 CG ASN B 4 18.090 6.944 31.915 1.00 68.47 ATOM 31 OD1 ASN B 4 18.361 7.726 32.823 1.00 70.89 ATOM 32 ND2 ASN B 4 19.027 6.298 31.215 1.00 68.07 ATOM 33 N GLN B 5 16.138 9.002 33.928 1.00 65.56 ATOM 34 CA GLN B 5 16.052 10.438 34.186 1.00 68.36 ATOM 35 C GLN B 5 16.764 11.286 33.136 1.00 67.53 ATOM 36 O GLN B 5 16.312 12.371 32.788 1.00 68.40 ATOM 37 CB GLN B 5 16.631 10.778 35.569 1.00 70.84 ATOM 38 CG GLN B 5 15.628 10.681 36.717 1.00 74.14 ATOM 39 CD GLN B 5 16.172 11.212 38.047 1.00 76.02 ATOM 40 OE1 GLN B 5 16.560 12.386 38.169 1.00 74.02 ATOM 41 NE2 GLN B 5 16.188 10.344 39.054 1.00 77.36 ATOM 42 N LEU B 6 17.881 10.794 32.629 1.00 66.16 ATOM 43 CA LEU B 6 18.637 11.555 31.648 1.00 65.17 ATOM 44 C LEU B 6 18.130 11.355 30.233 1.00 63.81 ATOM 45 O LEU B 6 18.548 12.047 29.317 1.00 65.96 ATOM 46 CB LEU B 6 20.108 11.169 31.721 1.00 65.20 ATOM 47 CG LEU B 6 20.646 11.140 33.144 1.00 65.04 ATOM 48 CD1 LEU B 6 22.027 10.515 33.148 1.00 64.69 ATOM 49 CD2 LEU B 6 20.659 12.541 33.705 1.00 64.16 ATOM 50 N GLY B 7 17.226 10.408 30.052 1.00 61.83 ATOM 51 CA GLY B 7 16.700 10.162 28.727 1.00 59.20 ATOM 52 C GLY B 7 16.228 11.425 28.036 1.00 57.19 ATOM 53 O GLY B 7 16.551 11.652 26.865 1.00 57.46 ATOM 54 N LEU B 8 15.472 12.256 28.749 1.00 56.77 ATOM 55 CA LEU B 8 14.953 13.488 28.161 1.00 56.64 ATOM 56 C LEU B 8 16.056 14.402 27.668 1.00 55.97 ATOM 57 O LEU B 8 16.053 14.811 26.513 1.00 55.78 ATOM 58 CB LEU B 8 14.087 14.261 29.147 1.00 57.74 ATOM 59 CG LEU B 8 13.222 15.323 28.457 1.00 58.39 ATOM 60 CD1 LEU B 8 12.118 14.621 27.703 1.00 61.19 ATOM 61 CD2 LEU B 8 12.612 16.278 29.455 1.00 57.32 ATOM 62 N ILE B 9 17.006 14.721 28.534 1.00 55.83 ATOM 63 CA ILE B 9 18.094 15.593 28.126 1.00 57.18 ATOM 64 C ILE B 9 19.008 14.950 27.078 1.00 58.35 ATOM 65 O ILE B 9 19.593 15.644 26.250 1.00 59.30 ATOM 66 CB ILE B 9 18.945 16.016 29.313 1.00 56.15 ATOM 67 CG1 ILE B 9 19.953 17.070 28.860 1.00 55.28 ATOM 68 CG2 ILE B 9 19.660 14.823 29.886 1.00 53.39 ATOM 69 CD1 ILE B 9 20.836 17.590 29.973 1.00 57.53 ATOM 70 N ALA B 10 19.138 13.630 27.106 1.00 58.42 ATOM 71 CA ALA B 10 19.984 12.951 26.132 1.00 58.92 ATOM 72 C ALA B 10 19.353 13.091 24.766 1.00 59.73 ATOM 73 O ALA B 10 20.047 13.289 23.777 1.00 62.19 ATOM 74 CB ALA B 10 20.126 11.492 26.475 1.00 59.41 ATOM 75 N THR B 11 18.029 12.982 24.715 1.00 59.50 ATOM 76 CA THR B 11 17.303 13.100 23.459 1.00 57.85 ATOM 77 C THR B 11 17.255 14.555 22.992 1.00 57.60 ATOM 78 O THR B 11 17.373 14.840 21.803 1.00 56.91 ATOM 79 CB THR B 11 15.869 12.544 23.617 1.00 57.85 ATOM 80 OG1 THR B 11 15.941 11.128 23.805 1.00 57.78 ATOM 81 CG2 THR B 11 15.015 12.840 22.390 1.00 59.53 ATOM 82 N ALA B 12 17.094 15.476 23.934 1.00 57.22 ATOM 83 CA ALA B 12 17.030 16.889 23.595 1.00 57.62 ATOM 84 C ALA B 12 18.330 17.373 22.971 1.00 59.49 ATOM 85 O ALA B 12 18.318 17.930 21.874 1.00 60.69 ATOM 86 CB ALA B 12 16.711 17.705 24.823 1.00 56.00 ATOM 87 N LEU B 13 19.450 17.159 23.656 1.00 60.19 ATOM 88 CA LEU B 13 20.741 17.589 23.127 1.00 60.57 ATOM 89 C LEU B 13 21.137 16.805 21.891 1.00 60.26 ATOM 90 O LEU B 13 21.908 17.287 21.068 1.00 62.53 ATOM 91 CB LEU B 13 21.848 17.438 24.166 1.00 60.38 ATOM 92 CG LEU B 13 21.806 18.347 25.390 1.00 60.69 ATOM 93 CD1 LEU B 13 23.101 18.184 26.139 1.00 60.42 ATOM 94 CD2 LEU B 13 21.626 19.796 24.990 1.00 60.05 ATOM 95 N PHE B 14 20.620 15.592 21.760 1.00 58.04 ATOM 96 CA PHE B 14 20.951 14.778 20.606 1.00 56.84 ATOM 97 C PHE B 14 20.315 15.371 19.374 1.00 56.83 ATOM 98 O PHE B 14 20.834 15.221 18.279 1.00 59.20 ATOM 99 CB PHE B 14 20.451 13.368 20.786 1.00 55.58 ATOM 100 CG PHE B 14 20.918 12.436 19.729 1.00 56.85 ATOM 101 CD1 PHE B 14 22.030 11.637 19.933 1.00 57.90 ATOM 102 CD2 PHE B 14 20.228 12.327 18.535 1.00 57.92 ATOM 103 CE1 PHE B 14 22.441 10.739 18.962 1.00 58.12 ATOM 104 CE2 PHE B 14 20.634 11.432 17.558 1.00 58.48 ATOM 105 CZ PHE B 14 21.739 10.638 17.772 1.00 57.99 ATOM 106 N VAL B 15 19.182 16.042 19.550 1.00 56.28 ATOM 107 CA VAL B 15 18.500 16.669 18.434 1.00 54.94 ATOM 108 C VAL B 15 18.987 18.094 18.271 1.00 55.57 ATOM 109 O VAL B 15 19.384 18.494 17.186 1.00 54.19 ATOM 110 CB VAL B 15 16.983 16.703 18.649 1.00 55.27 ATOM 111 CG1 VAL B 15 16.307 17.525 17.560 1.00 54.32 ATOM 112 CG2 VAL B 15 16.437 15.299 18.640 1.00 56.67 ATOM 113 N LEU B 16 18.962 18.864 19.349 1.00 56.01 ATOM 114 CA LEU B 16 19.397 20.247 19.269 1.00 58.49 ATOM 115 C LEU B 16 20.797 20.484 18.738 1.00 59.53 ATOM 116 O LEU B 16 20.965 21.078 17.675 1.00 61.68 ATOM 117 CB LEU B 16 19.284 20.937 20.622 1.00 58.56 ATOM 118 CG LEU B 16 17.875 21.317 21.058 1.00 59.41 ATOM 119 CD1 LEU B 16 17.976 22.218 22.267 1.00 60.29 ATOM 120 CD2 LEU B 16 17.153 22.031 19.939 1.00 58.98 ATOM 121 N VAL B 17 21.803 20.028 19.471 1.00 59.57 ATOM 122 CA VAL B 17 23.191 20.250 19.075 1.00 60.07 ATOM 123 C VAL B 17 23.528 20.122 17.592 1.00 59.04 ATOM 124 O VAL B 17 23.960 21.100 16.982 1.00 60.96 ATOM 125 CB VAL B 17 24.131 19.383 19.925 1.00 61.16 ATOM 126 CG1 VAL B 17 25.530 19.345 19.324 1.00 61.27 ATOM 127 CG2 VAL B 17 24.182 19.965 21.329 1.00 60.00 ATOM 128 N PRO B 18 23.347 18.938 16.983 1.00 57.36 ATOM 129 CA PRO B 18 23.680 18.872 15.553 1.00 57.59 ATOM 130 C PRO B 18 22.750 19.698 14.641 1.00 58.42 ATOM 131 O PRO B 18 23.170 20.178 13.592 1.00 59.58 ATOM 132 CB PRO B 18 23.642 17.375 15.253 1.00 55.55 ATOM 133 CG PRO B 18 22.674 16.849 16.252 1.00 56.50 ATOM 134 CD PRO B 18 22.996 17.610 17.510 1.00 57.05 ATOM 135 N SER B 19 21.492 19.866 15.032 1.00 58.42 ATOM 136 CA SER B 19 20.564 20.651 14.238 1.00 58.74 ATOM 137 C SER B 19 21.034 22.098 14.281 1.00 58.58 ATOM 138 O SER B 19 21.041 22.793 13.265 1.00 58.68 ATOM 139 CB SER B 19 19.153 20.534 14.804 1.00 59.31 ATOM 140 OG SER B 19 18.693 19.207 14.686 1.00 59.74 ATOM 141 N VAL B 20 21.418 22.550 15.467 1.00 58.24 ATOM 142 CA VAL B 20 21.930 23.898 15.646 1.00 60.17 ATOM 143 C VAL B 20 23.182 24.084 14.774 1.00 62.13 ATOM 144 O VAL B 20 23.423 25.162 14.228 1.00 61.94 ATOM 145 CB VAL B 20 22.265 24.144 17.122 1.00 59.48 ATOM 146 CG1 VAL B 20 23.419 25.103 17.255 1.00 57.20 ATOM 147 CG2 VAL B 20 21.036 24.691 17.825 1.00 59.70 ATOM 148 N PHE B 21 23.970 23.022 14.645 1.00 63.24 ATOM 149 CA PHE B 21 25.170 23.038 13.808 1.00 64.53 ATOM 150 C PHE B 21 24.758 23.343 12.369 1.00 64.21 ATOM 151 O PHE B 21 25.061 24.406 11.843 1.00 65.15 ATOM 152 CB PHE B 21 25.864 21.674 13.871 1.00 65.07 ATOM 153 CG PHE B 21 26.930 21.465 12.825 1.00 65.76 ATOM 154 CD1 PHE B 21 28.141 22.139 12.893 1.00 65.59 ATOM 155 CD2 PHE B 21 26.731 20.550 11.785 1.00 67.74 ATOM 156 CE1 PHE B 21 29.145 21.905 11.941 1.00 66.64 ATOM 157 CE2 PHE B 21 27.729 20.308 10.829 1.00 67.51 ATOM 158 CZ PHE B 21 28.938 20.989 10.911 1.00 66.39 ATOM 159 N LEU B 22 24.056 22.411 11.736 1.00 63.49 ATOM 160 CA LEU B 22 23.619 22.616 10.367 1.00 63.42 ATOM 161 C LEU B 22 23.058 24.021 10.176 1.00 63.92 ATOM 162 O LEU B 22 23.522 24.769 9.316 1.00 65.21 ATOM 163 CB LEU B 22 22.545 21.598 9.976 1.00 62.36 ATOM 164 CG LEU B 22 22.848 20.107 10.055 1.00 61.59 ATOM 165 CD1 LEU B 22 21.676 19.368 9.441 1.00 62.37 ATOM 166 CD2 LEU B 22 24.136 19.760 9.329 1.00 59.71 ATOM 167 N ILE B 23 22.065 24.379 10.984 1.00 63.26 ATOM 168 CA ILE B 23 21.440 25.688 10.877 1.00 61.69 ATOM 169 C ILE B 23 22.428 26.853 10.882 1.00 61.67 ATOM 170 O ILE B 23 22.296 27.779 10.080 1.00 60.87 ATOM 171 CB ILE B 23 20.401 25.882 11.980 1.00 61.36 ATOM 172 CG1 ILE B 23 19.321 24.805 11.843 1.00 62.17 ATOM 173 CG2 ILE B 23 19.779 27.261 11.876 1.00 58.57 ATOM 174 CD1 ILE B 23 18.220 24.900 12.873 1.00 62.61 ATOM 175 N ILE B 24 23.419 26.823 11.766 1.00 61.28 ATOM 176 CA ILE B 24 24.400 27.904 11.780 1.00 61.48 ATOM 177 C ILE B 24 25.063 28.036 10.408 1.00 61.18 ATOM 178 O ILE B 24 25.244 29.146 9.906 1.00 61.34 ATOM 179 CB ILE B 24 25.491 27.675 12.845 1.00 61.91 ATOM 180 CG1 ILE B 24 24.897 27.909 14.233 1.00 63.03 ATOM 181 CG2 ILE B 24 26.679 28.600 12.592 1.00 61.15 ATOM 182 CD1 ILE B 24 25.895 27.836 15.353 1.00 63.30 ATOM 183 N LEU B 25 25.417 26.905 9.802 1.00 60.34 ATOM 184 CA LEU B 25 26.046 26.925 8.490 1.00 60.71 ATOM 185 C LEU B 25 25.090 27.418 7.425 1.00 61.92 ATOM 186 O LEU B 25 25.353 28.427 6.784 1.00 64.12 ATOM 187 CB LEU B 25 26.531 25.545 8.089 1.00 59.22 ATOM 188 CG LEU B 25 27.558 24.838 8.959 1.00 57.63 ATOM 189 CD1 LEU B 25 28.038 23.631 8.163 1.00 57.43 ATOM 190 CD2 LEU B 25 28.725 25.742 9.317 1.00 55.61 ATOM 191 N TYR B 26 23.985 26.706 7.226 1.00 62.14 ATOM 192 CA TYR B 26 23.013 27.110 6.216 1.00 61.30 ATOM 193 C TYR B 26 22.743 28.599 6.240 1.00 60.37 ATOM 194 O TYR B 26 22.760 29.231 5.196 1.00 60.90 ATOM 195 CB TYR B 26 21.681 26.388 6.385 1.00 62.06 ATOM 196 CG TYR B 26 20.616 26.920 5.447 1.00 62.44 ATOM 197 CD1 TYR B 26 20.595 26.557 4.098 1.00 62.82 ATOM 198 CD2 TYR B 26 19.646 27.822 5.901 1.00 62.44 ATOM 199 CE1 TYR B 26 19.629 27.079 3.225 1.00 62.56 ATOM 200 CE2 TYR B 26 18.677 28.352 5.035 1.00 62.00 ATOM 201 CZ TYR B 26 18.674 27.974 3.706 1.00 61.54 ATOM 202 OH TYR B 26 17.708 28.469 2.871 1.00 60.44 ATOM 203 N VAL B 27 22.480 29.167 7.412 1.00 59.86 ATOM 204 CA VAL B 27 22.225 30.595 7.454 1.00 60.91 ATOM 205 C VAL B 27 23.452 31.421 7.058 1.00 62.37 ATOM 206 O VAL B 27 23.294 32.413 6.337 1.00 62.35 ATOM 207 CB VAL B 27 21.685 31.055 8.825 1.00 60.16 ATOM 208 CG1 VAL B 27 21.776 32.570 8.941 1.00 60.51 ATOM 209 CG2 VAL B 27 20.225 30.658 8.948 1.00 60.28 ATOM 210 N GLN B 28 24.660 31.031 7.489 1.00 62.67 ATOM 211 CA GLN B 28 25.864 31.789 7.102 1.00 63.68 ATOM 212 C GLN B 28 26.196 31.595 5.623 1.00 64.87 ATOM 213 O GLN B 28 26.835 32.443 5.011 1.00 66.65 ATOM 214 CB GLN B 28 27.085 31.427 7.962 1.00 63.90 ATOM 215 CG GLN B 28 27.742 30.070 7.710 1.00 63.44 ATOM 216 CD GLN B 28 28.757 30.073 6.582 1.00 62.61 ATOM 217 OE1 GLN B 28 29.593 30.965 6.493 1.00 64.29 ATOM 218 NE2 GLN B 28 28.701 29.058 5.729 1.00 61.65 ATOM 219 N THR B 29 25.777 30.473 5.053 1.00 65.41 ATOM 220 CA THR B 29 25.984 30.231 3.631 1.00 66.64 ATOM 221 C THR B 29 25.003 31.193 2.975 1.00 67.76 ATOM 222 O THR B 29 25.384 32.169 2.351 1.00 68.53 ATOM 223 CB THR B 29 25.578 28.789 3.221 1.00 66.73 ATOM 224 OG1 THR B 29 26.499 27.838 3.774 1.00 68.63 ATOM 225 CG2 THR B 29 25.552 28.653 1.720 1.00 64.34 ATOM 226 N GLU B 30 23.725 30.904 3.166 1.00 69.97 ATOM 227 CA GLU B 30 22.620 31.683 2.634 1.00 71.30 ATOM 228 C GLU B 30 22.847 33.196 2.596 1.00 72.03 ATOM 229 O GLU B 30 22.393 33.850 1.669 1.00 71.03 ATOM 230 CB GLU B 30 21.363 31.365 3.451 1.00 73.35 ATOM 231 CG GLU B 30 20.053 31.902 2.904 1.00 75.47 ATOM 232 CD GLU B 30 19.786 31.435 1.496 1.00 77.64 ATOM 233 OE1 GLU B 30 20.079 30.256 1.189 1.00 79.44 ATOM 234 OE2 GLU B 30 19.274 32.252 0.701 1.00 79.46 ATOM 235 N SER B 31 23.546 33.756 3.579 1.00 72.73 ATOM 236 CA SER B 31 23.767 35.201 3.591 1.00 74.45 ATOM 237 C SER B 31 25.080 35.684 2.963 1.00 75.53 ATOM 238 O SER B 31 25.460 36.850 3.118 1.00 76.03 ATOM 239 CB SER B 31 23.659 35.741 5.019 1.00 76.30 ATOM 240 OG SER B 31 24.660 35.198 5.860 1.00 80.25 ATOM 241 N GLN B 32 25.783 34.804 2.260 1.00 76.68 ATOM 242 CA GLN B 32 27.020 35.217 1.611 1.00 77.94 ATOM 243 C GLN B 32 26.658 35.989 0.344 1.00 80.61 ATOM 244 O GLN B 32 25.947 35.469 -0.531 1.00 80.49 ATOM 245 CB GLN B 32 27.873 34.012 1.242 1.00 75.46 ATOM 246 CG GLN B 32 28.175 33.101 2.394 1.00 74.20 ATOM 247 CD GLN B 32 29.338 32.171 2.105 1.00 73.37 ATOM 248 OE1 GLN B 32 30.505 32.549 2.279 1.00 73.51 ATOM 249 NE2 GLN B 32 29.034 30.957 1.651 1.00 70.74 ATOM 250 N GLN B 33 27.144 37.226 0.251 1.00 83.14 ATOM 251 CA GLN B 33 26.859 38.071 -0.903 1.00 86.58 ATOM 252 C GLN B 33 27.101 37.356 -2.232 1.00 87.76 ATOM 253 O GLN B 33 27.781 36.330 -2.277 1.00 88.36 ATOM 254 CB GLN B 33 27.686 39.356 -0.844 1.00 87.75 ATOM 255 CG GLN B 33 27.566 40.217 -2.098 1.00 90.17 ATOM 256 CD GLN B 33 28.342 41.520 -2.014 1.00 92.27 ATOM 257 OE1 GLN B 33 28.536 42.200 -3.026 1.00 93.95 ATOM 258 NE2 GLN B 33 28.783 41.881 -0.808 1.00 93.03 ATOM 259 N LYS B 34 26.525 37.905 -3.302 1.00 89.01 ATOM 260 CA LYS B 34 26.640 37.356 -4.653 1.00 90.09 ATOM 261 C LYS B 34 26.620 35.823 -4.679 1.00 90.56 ATOM 262 O LYS B 34 25.759 35.241 -3.976 1.00 90.54 ATOM 263 CB LYS B 34 27.916 37.886 -5.329 1.00 90.47 ATOM 264 CG LYS B 34 28.200 37.293 -6.715 1.00 91.62 ATOM 265 CD LYS B 34 27.001 37.432 -7.656 1.00 91.68 ATOM 266 CE LYS B 34 27.234 36.690 -8.963 1.00 91.41 ATOM 267 NZ LYS B 34 26.065 36.778 -9.873 1.00 90.78 TER