HEADER PHOTOSYNTHESIS 31-DEC-69 7Y7A TITLE In situ double-PBS-PSII-PSI-LHCs megacomplex from Porphyridium TITLE 2 purpureum. COMPND MOL_ID: 60; COMPND 2 MOLECULE: Photosystem II reaction center X protein; COMPND 3 CHAIN: X9, x9, XE, xE, XO, xO, XZ, xZ, Xm, xm; COMPND 4 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 7Y7A x 3 41 UNP W0RZ76 W0RZ76_PORP 1 39 MODRES 7Y7A MEN 72 ASN modified residue SEQRES 1 xE 39 MET THR PRO SER LEU SER SER PHE ILE ASN SER LEU ILE SEQRES 2 xE 39 LEU GLY LEU VAL ILE VAL VAL ILE PRO ILE SER GLY ALA SEQRES 3 xE 39 LEU LEU PHE VAL SER GLN LYS ASP LYS VAL THR ARG SER ATOM 1 N MET x 1 430.437 515.031 714.054 1.00 79.04 ATOM 2 CA MET x 1 431.226 515.975 713.275 1.00 79.04 ATOM 3 C MET x 1 431.957 516.943 714.191 1.00 79.04 ATOM 4 O MET x 1 431.419 517.980 714.575 1.00 79.04 ATOM 5 CB MET x 1 430.335 516.737 712.297 1.00 79.04 ATOM 6 CG MET x 1 431.079 517.410 711.164 1.00 79.04 ATOM 7 SD MET x 1 430.048 517.521 709.691 1.00 79.04 ATOM 8 CE MET x 1 430.907 518.781 708.758 1.00 79.04 ATOM 9 N THR x 2 433.195 516.577 714.530 1.00 71.73 ATOM 10 CA THR x 2 434.128 517.291 715.396 1.00 71.73 ATOM 11 C THR x 2 434.501 518.611 714.722 1.00 71.73 ATOM 12 O THR x 2 434.479 518.682 713.486 1.00 71.73 ATOM 13 CB THR x 2 435.344 516.386 715.633 1.00 71.73 ATOM 14 OG1 THR x 2 434.882 515.085 716.011 1.00 71.73 ATOM 15 CG2 THR x 2 436.241 516.888 716.755 1.00 71.73 ATOM 16 N PRO x 3 434.783 519.686 715.479 1.00 69.30 ATOM 17 CA PRO x 3 435.245 520.939 714.847 1.00 69.30 ATOM 18 C PRO x 3 436.568 520.846 714.095 1.00 69.30 ATOM 19 O PRO x 3 436.819 521.682 713.219 1.00 69.30 ATOM 20 CB PRO x 3 435.357 521.896 716.039 1.00 69.30 ATOM 21 CG PRO x 3 434.300 521.445 716.953 1.00 69.30 ATOM 22 CD PRO x 3 434.212 519.948 716.813 1.00 69.30 ATOM 23 N SER x 4 437.419 519.867 714.401 1.00 66.85 ATOM 24 CA SER x 4 438.577 519.630 713.547 1.00 66.85 ATOM 25 C SER x 4 438.165 518.922 712.264 1.00 66.85 ATOM 26 O SER x 4 438.766 519.143 711.208 1.00 66.85 ATOM 27 CB SER x 4 439.624 518.812 714.289 1.00 66.85 ATOM 28 OG SER x 4 439.246 517.451 714.329 1.00 66.85 ATOM 29 N LEU x 5 437.151 518.061 712.340 1.00 64.46 ATOM 30 CA LEU x 5 436.655 517.395 711.140 1.00 64.46 ATOM 31 C LEU x 5 435.828 518.337 710.282 1.00 64.46 ATOM 32 O LEU x 5 435.916 518.292 709.052 1.00 64.46 ATOM 33 CB LEU x 5 435.839 516.159 711.525 1.00 64.46 ATOM 34 CG LEU x 5 435.167 515.362 710.409 1.00 64.46 ATOM 35 CD1 LEU x 5 436.202 514.842 709.435 1.00 64.46 ATOM 36 CD2 LEU x 5 434.355 514.225 710.980 1.00 64.46 ATOM 37 N SER x 6 435.042 519.214 710.915 1.00 66.04 ATOM 38 CA SER x 6 434.190 520.137 710.175 1.00 66.04 ATOM 39 C SER x 6 435.005 521.225 709.492 1.00 66.04 ATOM 40 O SER x 6 434.580 521.772 708.473 1.00 66.04 ATOM 41 CB SER x 6 433.162 520.765 711.110 1.00 66.04 ATOM 42 OG SER x 6 433.687 521.931 711.714 1.00 66.04 ATOM 43 N SER x 7 436.174 521.553 710.043 1.00 60.12 ATOM 44 CA SER x 7 437.044 522.522 709.391 1.00 60.12 ATOM 45 C SER x 7 437.839 521.891 708.259 1.00 60.12 ATOM 46 O SER x 7 438.307 522.601 707.365 1.00 60.12 ATOM 47 CB SER x 7 437.985 523.152 710.413 1.00 60.12 ATOM 48 OG SER x 7 437.347 524.209 711.104 1.00 60.12 ATOM 49 N PHE x 8 438.003 520.569 708.275 1.00 57.39 ATOM 50 CA PHE x 8 438.695 519.902 707.177 1.00 57.39 ATOM 51 C PHE x 8 437.797 519.796 705.953 1.00 57.39 ATOM 52 O PHE x 8 438.255 519.961 704.819 1.00 57.39 ATOM 53 CB PHE x 8 439.171 518.522 707.619 1.00 57.39 ATOM 54 CG PHE x 8 439.534 517.610 706.482 1.00 57.39 ATOM 55 CD1 PHE x 8 440.678 517.841 705.732 1.00 57.39 ATOM 56 CD2 PHE x 8 438.740 516.514 706.173 1.00 57.39 ATOM 57 CE1 PHE x 8 441.018 517.001 704.686 1.00 57.39 ATOM 58 CE2 PHE x 8 439.071 515.681 705.125 1.00 57.39 ATOM 59 CZ PHE x 8 440.213 515.920 704.388 1.00 57.39 ATOM 60 N ILE x 9 436.515 519.496 706.165 1.00 57.99 ATOM 61 CA ILE x 9 435.557 519.484 705.064 1.00 57.99 ATOM 62 C ILE x 9 435.275 520.908 704.605 1.00 57.99 ATOM 63 O ILE x 9 435.004 521.147 703.425 1.00 57.99 ATOM 64 CB ILE x 9 434.284 518.733 705.496 1.00 57.99 ATOM 65 CG1 ILE x 9 434.667 517.386 706.098 1.00 57.99 ATOM 66 CG2 ILE x 9 433.360 518.461 704.331 1.00 57.99 ATOM 67 CD1 ILE x 9 433.523 516.680 706.766 1.00 57.99 ATOM 68 N ASN x 10 435.408 521.884 705.507 1.00 59.74 ATOM 69 CA ASN x 10 435.389 523.282 705.097 1.00 59.74 ATOM 70 C ASN x 10 436.639 523.656 704.308 1.00 59.74 ATOM 71 O ASN x 10 436.605 524.605 703.520 1.00 59.74 ATOM 72 CB ASN x 10 435.262 524.187 706.317 1.00 59.74 ATOM 73 CG ASN x 10 434.185 525.233 706.157 1.00 59.74 ATOM 74 OD1 ASN x 10 434.052 525.850 705.100 1.00 59.74 ATOM 75 ND2 ASN x 10 433.404 525.442 707.210 1.00 59.74 ATOM 76 N SER x 11 437.743 522.924 704.493 1.00 57.91 ATOM 77 CA SER x 11 438.964 523.244 703.765 1.00 57.91 ATOM 78 C SER x 11 438.915 522.742 702.331 1.00 57.91 ATOM 79 O SER x 11 439.524 523.344 701.446 1.00 57.91 ATOM 80 CB SER x 11 440.171 522.651 704.466 1.00 57.91 ATOM 81 OG SER x 11 440.177 521.243 704.336 1.00 57.91 ATOM 82 N LEU x 12 438.225 521.622 702.085 1.00 57.33 ATOM 83 CA LEU x 12 438.121 521.101 700.725 1.00 57.33 ATOM 84 C LEU x 12 437.196 521.955 699.870 1.00 57.33 ATOM 85 O LEU x 12 437.383 522.056 698.653 1.00 57.33 ATOM 86 CB LEU x 12 437.631 519.657 700.743 1.00 57.33 ATOM 87 CG LEU x 12 438.354 518.719 701.700 1.00 57.33 ATOM 88 CD1 LEU x 12 437.678 517.368 701.712 1.00 57.33 ATOM 89 CD2 LEU x 12 439.804 518.589 701.315 1.00 57.33 ATOM 90 N ILE x 13 436.185 522.567 700.487 1.00 58.84 ATOM 91 CA ILE x 13 435.331 523.492 699.751 1.00 58.84 ATOM 92 C ILE x 13 436.051 524.813 699.535 1.00 58.84 ATOM 93 O ILE x 13 436.029 525.367 698.432 1.00 58.84 ATOM 94 CB ILE x 13 433.987 523.684 700.473 1.00 58.84 ATOM 95 CG1 ILE x 13 433.352 522.340 700.820 1.00 58.84 ATOM 96 CG2 ILE x 13 433.027 524.486 699.611 1.00 58.84 ATOM 97 CD1 ILE x 13 433.067 521.464 699.614 1.00 58.84 ATOM 98 N LEU x 14 436.719 525.326 700.574 1.00 59.07 ATOM 99 CA LEU x 14 437.502 526.553 700.423 1.00 59.07 ATOM 100 C LEU x 14 438.760 526.329 699.595 1.00 59.07 ATOM 101 O LEU x 14 439.291 527.283 699.020 1.00 59.07 ATOM 102 CB LEU x 14 437.878 527.136 701.786 1.00 59.07 ATOM 103 CG LEU x 14 437.015 528.222 702.441 1.00 59.07 ATOM 104 CD1 LEU x 14 437.062 529.456 701.583 1.00 59.07 ATOM 105 CD2 LEU x 14 435.577 527.800 702.646 1.00 59.07 ATOM 106 N GLY x 15 439.256 525.095 699.528 1.00 61.73 ATOM 107 CA GLY x 15 440.352 524.807 698.620 1.00 61.73 ATOM 108 C GLY x 15 439.920 524.826 697.170 1.00 61.73 ATOM 109 O GLY x 15 440.630 525.354 696.316 1.00 61.73 ATOM 110 N LEU x 16 438.736 524.279 696.880 1.00 62.58 ATOM 111 CA LEU x 16 438.251 524.178 695.507 1.00 62.58 ATOM 112 C LEU x 16 437.852 525.526 694.925 1.00 62.58 ATOM 113 O LEU x 16 438.114 525.768 693.743 1.00 62.58 ATOM 114 CB LEU x 16 437.067 523.206 695.443 1.00 62.58 ATOM 115 CG LEU x 16 436.514 522.774 694.080 1.00 62.58 ATOM 116 CD1 LEU x 16 436.247 521.289 694.075 1.00 62.58 ATOM 117 CD2 LEU x 16 435.222 523.500 693.725 1.00 62.58 ATOM 118 N VAL x 17 437.245 526.408 695.711 1.00 64.44 ATOM 119 CA VAL x 17 436.748 527.660 695.156 1.00 64.44 ATOM 120 C VAL x 17 437.852 528.688 694.923 1.00 64.44 ATOM 121 O VAL x 17 437.622 529.675 694.220 1.00 64.44 ATOM 122 CB VAL x 17 435.633 528.243 696.038 1.00 64.44 ATOM 123 CG1 VAL x 17 434.499 527.252 696.172 1.00 64.44 ATOM 124 CG2 VAL x 17 436.172 528.608 697.403 1.00 64.44 ATOM 125 N ILE x 18 439.040 528.506 695.505 1.00 66.11 ATOM 126 CA ILE x 18 440.139 529.429 695.241 1.00 66.11 ATOM 127 C ILE x 18 441.252 528.686 694.497 1.00 66.11 ATOM 128 O ILE x 18 442.432 529.044 694.586 1.00 66.11 ATOM 129 CB ILE x 18 440.660 530.100 696.531 1.00 66.11 ATOM 130 CG1 ILE x 18 439.550 530.250 697.567 1.00 66.11 ATOM 131 CG2 ILE x 18 441.108 531.533 696.254 1.00 66.11 ATOM 132 CD1 ILE x 18 440.041 530.638 698.933 1.00 66.11 ATOM 133 N VAL x 19 440.894 527.624 693.774 1.00 66.94 ATOM 134 CA VAL x 19 441.767 527.078 692.734 1.00 66.94 ATOM 135 C VAL x 19 440.952 526.943 691.460 1.00 66.94 ATOM 136 O VAL x 19 441.465 526.505 690.422 1.00 66.94 ATOM 137 CB VAL x 19 442.397 525.718 693.098 1.00 66.94 ATOM 138 CG1 VAL x 19 443.280 525.801 694.350 1.00 66.94 ATOM 139 CG2 VAL x 19 441.336 524.617 693.174 1.00 66.94 ATOM 140 N VAL x 20 439.671 527.313 691.522 1.00 69.07 ATOM 141 CA VAL x 20 438.846 527.276 690.320 1.00 69.07 ATOM 142 C VAL x 20 439.066 528.518 689.468 1.00 69.07 ATOM 143 O VAL x 20 438.678 528.533 688.297 1.00 69.07 ATOM 144 CB VAL x 20 437.368 527.075 690.720 1.00 69.07 ATOM 145 CG1 VAL x 20 436.727 528.369 691.176 1.00 69.07 ATOM 146 CG2 VAL x 20 436.559 526.387 689.631 1.00 69.07 ATOM 147 N ILE x 21 439.717 529.546 690.003 1.00 73.62 ATOM 148 CA ILE x 21 440.092 530.710 689.195 1.00 73.62 ATOM 149 C ILE x 21 441.284 530.376 688.286 1.00 73.62 ATOM 150 O ILE x 21 441.226 530.755 687.108 1.00 73.62 ATOM 151 CB ILE x 21 440.329 531.975 690.056 1.00 73.62 ATOM 152 CG1 ILE x 21 439.163 532.262 691.007 1.00 73.62 ATOM 153 CG2 ILE x 21 440.574 533.219 689.191 1.00 73.62 ATOM 154 CD1 ILE x 21 439.403 531.857 692.442 1.00 73.62 ATOM 155 N PRO x 22 442.357 529.657 688.697 1.00 73.48 ATOM 156 CA PRO x 22 443.270 529.154 687.651 1.00 73.48 ATOM 157 C PRO x 22 442.719 527.978 686.863 1.00 73.48 ATOM 158 O PRO x 22 443.287 527.638 685.819 1.00 73.48 ATOM 159 CB PRO x 22 444.533 528.763 688.430 1.00 73.48 ATOM 160 CG PRO x 22 444.082 528.505 689.767 1.00 73.48 ATOM 161 CD PRO x 22 443.025 529.521 690.013 1.00 73.48 ATOM 162 N ILE x 23 441.637 527.342 687.320 1.00 72.56 ATOM 163 CA ILE x 23 441.031 526.270 686.541 1.00 72.56 ATOM 164 C ILE x 23 440.050 526.807 685.509 1.00 72.56 ATOM 165 O ILE x 23 439.655 526.071 684.600 1.00 72.56 ATOM 166 CB ILE x 23 440.340 525.253 687.466 1.00 72.56 ATOM 167 N SER x 24 439.638 528.069 685.623 1.00 74.10 ATOM 168 CA SER x 24 438.762 528.689 684.637 1.00 74.10 ATOM 169 C SER x 24 439.358 529.927 683.988 1.00 74.10 ATOM 170 O SER x 24 438.880 530.343 682.932 1.00 74.10 ATOM 171 CB SER x 24 437.415 529.064 685.264 1.00 74.10 ATOM 172 OG SER x 24 436.476 529.407 684.262 1.00 74.10 ATOM 173 N GLY x 25 440.385 530.527 684.597 1.00 74.86 ATOM 174 CA GLY x 25 441.159 531.540 683.901 1.00 74.86 ATOM 175 C GLY x 25 442.031 530.941 682.819 1.00 74.86 ATOM 176 O GLY x 25 442.388 531.619 681.857 1.00 74.86 ATOM 177 N ALA x 26 442.374 529.659 682.958 1.00 75.85 ATOM 178 CA ALA x 26 442.927 528.900 681.846 1.00 75.85 ATOM 179 C ALA x 26 441.840 528.309 680.957 1.00 75.85 ATOM 180 O ALA x 26 442.151 527.512 680.070 1.00 75.85 ATOM 181 CB ALA x 26 443.838 527.790 682.371 1.00 75.85 ATOM 182 N LEU x 27 440.573 528.661 681.184 1.00 73.92 ATOM 183 CA LEU x 27 439.521 528.275 680.257 1.00 73.92 ATOM 184 C LEU x 27 438.990 529.478 679.485 1.00 73.92 ATOM 185 O LEU x 27 438.518 529.331 678.353 1.00 73.92 ATOM 186 CB LEU x 27 438.390 527.574 681.001 1.00 73.92 ATOM 187 CG LEU x 27 438.601 526.079 681.233 1.00 73.92 ATOM 188 CD1 LEU x 27 437.434 525.481 681.996 1.00 73.92 ATOM 189 CD2 LEU x 27 438.799 525.370 679.918 1.00 73.92 ATOM 190 N LEU x 28 439.044 530.670 680.081 1.00 73.80 ATOM 191 CA LEU x 28 438.622 531.867 679.361 1.00 73.80 ATOM 192 C LEU x 28 439.739 532.376 678.466 1.00 73.80 ATOM 193 O LEU x 28 439.491 532.820 677.339 1.00 73.80 ATOM 194 CB LEU x 28 438.182 532.957 680.340 1.00 73.80 ATOM 195 CG LEU x 28 437.288 534.099 679.831 1.00 73.80 ATOM 196 CD1 LEU x 28 436.332 534.499 680.933 1.00 73.80 ATOM 197 CD2 LEU x 28 438.056 535.335 679.361 1.00 73.80 ATOM 198 N PHE x 29 440.976 532.322 678.949 1.00 77.50 ATOM 199 CA PHE x 29 442.127 532.793 678.187 1.00 77.50 ATOM 200 C PHE x 29 442.724 531.716 677.294 1.00 77.50 ATOM 201 O PHE x 29 443.912 531.792 676.971 1.00 77.50 ATOM 202 CB PHE x 29 443.201 533.344 679.132 1.00 77.50 ATOM 203 CG PHE x 29 443.156 534.844 679.304 1.00 77.50 ATOM 204 CD1 PHE x 29 442.378 535.423 680.306 1.00 77.50 ATOM 205 CD2 PHE x 29 443.897 535.676 678.469 1.00 77.50 ATOM 206 CE1 PHE x 29 442.337 536.807 680.468 1.00 77.50 ATOM 207 CE2 PHE x 29 443.864 537.059 678.624 1.00 77.50 ATOM 208 CZ PHE x 29 443.082 537.624 679.624 1.00 77.50 ATOM 209 N VAL x 30 441.935 530.719 676.898 1.00 75.14 ATOM 210 CA VAL x 30 442.396 529.648 676.038 1.00 75.14 ATOM 211 C VAL x 30 441.545 529.539 674.776 1.00 75.14 ATOM 212 O VAL x 30 441.970 528.945 673.783 1.00 75.14 ATOM 213 CB VAL x 30 442.424 528.316 676.822 1.00 75.14 ATOM 214 CG1 VAL x 30 441.060 527.624 676.890 1.00 75.14 ATOM 215 CG2 VAL x 30 443.458 527.429 676.301 1.00 75.14 ATOM 216 N SER x 31 440.354 530.131 674.783 1.00 78.82 ATOM 217 CA SER x 31 439.484 530.141 673.612 1.00 78.82 ATOM 218 C SER x 31 439.489 531.519 672.964 1.00 78.82 ATOM 219 O SER x 31 438.660 531.851 672.121 1.00 78.82 ATOM 220 CB SER x 31 438.077 529.715 674.004 1.00 78.82 ATOM 221 N GLN x 32 440.453 532.330 673.381 1.00 84.49 ATOM 222 CA GLN x 32 440.624 533.676 672.848 1.00 84.49 ATOM 223 C GLN x 32 442.033 533.973 672.360 1.00 84.49 ATOM 224 O GLN x 32 442.205 534.928 671.596 1.00 84.49 ATOM 225 CB GLN x 32 440.233 534.718 673.902 1.00 84.49 ATOM 226 N LYS x 33 443.045 533.208 672.761 1.00 83.06 ATOM 227 CA LYS x 33 444.418 533.391 672.306 1.00 83.06 ATOM 228 C LYS x 33 445.045 532.050 671.960 1.00 83.06 ATOM 229 O LYS x 33 446.184 531.758 672.335 1.00 83.06 ATOM 230 CB LYS x 33 445.251 534.127 673.354 1.00 83.06 ATOM 231 CG LYS x 33 446.314 535.062 672.774 1.00 83.06 ATOM 232 CD LYS x 33 446.948 535.944 673.850 1.00 83.06 ATOM 233 CE LYS x 33 447.761 537.084 673.242 1.00 83.06 ATOM 234 NZ LYS x 33 448.205 538.066 674.267 1.00 83.06 ATOM 235 N ASP x 34 444.308 531.208 671.242 1.00 81.57 ATOM 236 CA ASP x 34 444.836 529.913 670.847 1.00 81.57 ATOM 237 C ASP x 34 445.789 530.058 669.664 1.00 81.57 ATOM 238 O ASP x 34 445.881 531.113 669.030 1.00 81.57 ATOM 239 CB ASP x 34 443.700 528.952 670.499 1.00 81.57 ATOM 240 CG ASP x 34 442.610 529.610 669.689 1.00 81.57 ATOM 241 OD1 ASP x 34 442.691 530.834 669.463 1.00 81.57 ATOM 242 OD2 ASP x 34 441.665 528.903 669.284 1.00 81.57 ATOM 243 N LYS x 35 446.513 528.976 669.381 1.00 85.21 ATOM 244 CA LYS x 35 447.502 528.983 668.314 1.00 85.21 ATOM 245 C LYS x 35 446.817 528.976 666.953 1.00 85.21 ATOM 246 O LYS x 35 445.686 528.504 666.806 1.00 85.21 ATOM 247 CB LYS x 35 448.430 527.776 668.442 1.00 85.21 ATOM 248 N VAL x 36 447.515 529.518 665.953 1.00 91.45 ATOM 249 CA VAL x 36 446.897 529.753 664.649 1.00 91.45 ATOM 250 C VAL x 36 446.765 528.448 663.873 1.00 91.45 ATOM 251 O VAL x 36 445.658 528.017 663.535 1.00 91.45 ATOM 252 CB VAL x 36 447.693 530.798 663.853 1.00 91.45 ATOM 253 CG1 VAL x 36 447.062 531.007 662.489 1.00 91.45 ATOM 254 CG2 VAL x 36 447.756 532.105 664.617 1.00 91.45 ATOM 255 N THR x 37 447.888 527.790 663.597 1.00 98.99 ATOM 256 CA THR x 37 447.857 526.594 662.771 1.00 98.99 ATOM 257 C THR x 37 447.550 525.391 663.677 1.00 98.99 ATOM 258 O THR x 37 447.347 525.536 664.889 1.00 98.99 ATOM 259 CB THR x 37 449.172 526.488 661.991 1.00 98.99 ATOM 260 OG1 THR x 37 449.292 527.641 661.153 1.00 98.99 ATOM 261 CG2 THR x 37 449.162 525.302 661.003 1.00 98.99 ATOM 262 N ARG x 38 447.508 524.192 663.089 1.00113.85 ATOM 263 CA ARG x 38 446.948 523.003 663.728 1.00113.85 ATOM 264 C ARG x 38 447.854 522.484 664.835 1.00113.85 ATOM 265 O ARG x 38 448.991 522.072 664.587 1.00113.85 ATOM 266 CB ARG x 38 446.714 521.905 662.689 1.00113.85 ATOM 267 CG ARG x 38 445.421 522.009 661.872 1.00113.85 ATOM 268 CD ARG x 38 445.575 522.908 660.649 1.00113.85 ATOM 269 NE ARG x 38 446.700 522.506 659.811 1.00113.85 ATOM 270 CZ ARG x 38 446.639 521.568 658.875 1.00113.85 ATOM 271 NH1 ARG x 38 445.501 520.924 658.645 1.00113.85 ATOM 272 NH2 ARG x 38 447.716 521.275 658.163 1.00113.85 ATOM 273 N SER x 39 447.337 522.506 666.057 1.00102.14 ATOM 274 CA SER x 39 448.073 522.066 667.225 1.00102.14 ATOM 275 C SER x 39 447.112 521.590 668.307 1.00102.14 ATOM 276 O SER x 39 447.499 520.870 669.224 1.00102.14 ATOM 277 CB SER x 39 448.956 523.199 667.742 1.00102.14 ATOM 278 OG SER x 39 448.174 524.316 668.108 1.00102.14 TER