HEADER OXIDOREDUCTASE 24-FEB-07 2JI3 TITLE X-RAY STRUCTURE OF THE IRON-PEROXIDE INTERMEDIATE OF SUPEROXIDE TITLE 2 REDUCTASE (E114A MUTANT) FROM DESULFOARCULUS BAARSII COMPND MOL_ID: 1; COMPND 2 MOLECULE: DESULFOFERRODOXIN; COMPND 3 CHAIN: A, B, C, D; COMPND 4 MUTATION: YES; COMPND 5 EC: 1.15.1.2; COMPND 6 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.95 ANGSTORMS DBREF 2JI3 D 1 1 PDB 2JI3 2JI3 1 1 DBREF 2JI3 D 2 126 UNP Q46495 DFX_DESBR 1 125 SEQRES 1 D 36 PRO GLU ARG LEU GLN VAL TYR LYS CYS GLU VAL CYS GLY SEQRES 2 D 36 ASN ILE VAL GLU VAL LEU ASN GLY GLY ILE GLY GLU LEU SEQRES 3 D 36 VAL CYS CYS ASN GLN ASP MET LYS LEU MET ATOM 1 N PRO D 2 19.091 16.986 69.637 1.00 29.91 ATOM 2 CA PRO D 2 19.296 17.850 70.823 1.00 28.62 ATOM 3 C PRO D 2 20.360 17.283 71.749 1.00 28.93 ATOM 4 O PRO D 2 20.588 16.076 71.775 1.00 28.82 ATOM 5 CB PRO D 2 17.955 17.954 71.543 1.00 26.19 ATOM 6 CG PRO D 2 17.226 16.738 71.038 1.00 24.60 ATOM 7 CD PRO D 2 17.682 16.559 69.577 1.00 27.00 ATOM 8 N GLU D 3 20.999 18.163 72.514 1.00 28.99 ATOM 9 CA GLU D 3 22.050 17.755 73.440 1.00 31.29 ATOM 10 C GLU D 3 21.690 18.122 74.871 1.00 29.44 ATOM 11 O GLU D 3 20.940 19.070 75.113 1.00 27.03 ATOM 12 CB GLU D 3 23.372 18.434 73.069 1.00 34.29 ATOM 13 CG GLU D 3 23.669 18.429 71.581 1.00 41.34 ATOM 14 CD GLU D 3 24.979 19.112 71.250 1.00 44.61 ATOM 15 OE1 GLU D 3 25.319 20.108 71.931 1.00 45.76 ATOM 16 OE2 GLU D 3 25.661 18.660 70.304 1.00 47.94 ATOM 17 N ARG D 4 22.248 17.372 75.814 1.00 30.65 ATOM 18 CA ARG D 4 22.002 17.603 77.229 1.00 29.85 ATOM 19 C ARG D 4 22.237 19.061 77.619 1.00 29.18 ATOM 20 O ARG D 4 23.180 19.693 77.152 1.00 29.67 ATOM 21 CB ARG D 4 22.902 16.681 78.064 1.00 30.56 ATOM 22 CG ARG D 4 22.802 16.883 79.567 1.00 29.75 ATOM 23 CD ARG D 4 23.604 15.825 80.304 1.00 32.41 ATOM 24 NE ARG D 4 23.010 14.501 80.166 1.00 35.24 ATOM 25 CZ ARG D 4 23.586 13.375 80.575 1.00 38.24 ATOM 26 NH1 ARG D 4 24.782 13.410 81.151 1.00 38.16 ATOM 27 NH2 ARG D 4 22.963 12.212 80.409 1.00 39.06 ATOM 28 N LEU D 5 21.363 19.577 78.479 1.00 28.37 ATOM 29 CA LEU D 5 21.433 20.949 78.982 1.00 28.04 ATOM 30 C LEU D 5 20.811 21.992 78.060 1.00 26.14 ATOM 31 O LEU D 5 20.530 23.107 78.494 1.00 24.10 ATOM 32 CB LEU D 5 22.884 21.347 79.305 1.00 30.18 ATOM 33 CG LEU D 5 23.638 20.514 80.354 1.00 34.38 ATOM 34 CD1 LEU D 5 24.978 21.180 80.669 1.00 34.74 ATOM 35 CD2 LEU D 5 22.812 20.387 81.625 1.00 35.03 ATOM 36 N GLN D 6 20.607 21.657 76.789 1.00 26.16 ATOM 37 CA GLN D 6 19.978 22.623 75.887 1.00 26.16 ATOM 38 C GLN D 6 18.543 22.853 76.356 1.00 25.39 ATOM 39 O GLN D 6 17.911 21.964 76.926 1.00 26.30 ATOM 40 CB GLN D 6 19.958 22.115 74.440 1.00 27.38 ATOM 41 CG GLN D 6 21.312 22.070 73.750 1.00 28.65 ATOM 42 CD GLN D 6 21.201 21.675 72.285 1.00 31.24 ATOM 43 OE1 GLN D 6 20.544 20.695 71.946 1.00 29.04 ATOM 44 NE2 GLN D 6 21.849 22.436 71.412 1.00 32.90 ATOM 45 N VAL D 7 18.042 24.057 76.121 1.00 25.58 ATOM 46 CA VAL D 7 16.694 24.430 76.506 1.00 25.25 ATOM 47 C VAL D 7 15.887 24.740 75.248 1.00 25.78 ATOM 48 O VAL D 7 16.327 25.525 74.410 1.00 22.99 ATOM 49 CB VAL D 7 16.725 25.676 77.418 1.00 27.08 ATOM 50 CG1 VAL D 7 15.321 26.185 77.671 1.00 26.46 ATOM 51 CG2 VAL D 7 17.407 25.326 78.735 1.00 25.53 ATOM 52 N TYR D 8 14.717 24.115 75.120 1.00 24.98 ATOM 53 CA TYR D 8 13.845 24.331 73.962 1.00 25.22 ATOM 54 C TYR D 8 12.487 24.869 74.384 1.00 24.92 ATOM 55 O TYR D 8 11.953 24.492 75.431 1.00 24.01 ATOM 56 CB TYR D 8 13.633 23.032 73.169 1.00 23.24 ATOM 57 CG TYR D 8 14.849 22.567 72.396 1.00 24.45 ATOM 58 CD1 TYR D 8 15.898 21.896 73.033 1.00 23.74 ATOM 59 CD2 TYR D 8 14.965 22.824 71.030 1.00 25.02 ATOM 60 CE1 TYR D 8 17.030 21.498 72.325 1.00 23.99 ATOM 61 CE2 TYR D 8 16.090 22.431 70.317 1.00 24.78 ATOM 62 CZ TYR D 8 17.115 21.771 70.967 1.00 25.85 ATOM 63 OH TYR D 8 18.220 21.378 70.254 1.00 27.51 ATOM 64 N LYS D 9 11.928 25.743 73.558 1.00 25.12 ATOM 65 CA LYS D 9 10.628 26.332 73.841 1.00 25.74 ATOM 66 C LYS D 9 9.642 26.210 72.684 1.00 26.66 ATOM 67 O LYS D 9 10.019 26.309 71.519 1.00 25.68 ATOM 68 CB LYS D 9 10.782 27.817 74.175 1.00 27.49 ATOM 69 CG LYS D 9 9.448 28.561 74.247 1.00 26.90 ATOM 70 CD LYS D 9 9.616 30.023 74.651 1.00 26.99 ATOM 71 CE LYS D 9 8.276 30.745 74.600 1.00 27.33 ATOM 72 NZ LYS D 9 8.380 32.176 75.005 1.00 30.97 ATOM 73 N CYS D 10 8.374 25.994 73.017 1.00 27.16 ATOM 74 CA CYS D 10 7.327 25.939 72.006 1.00 27.20 ATOM 75 C CYS D 10 6.776 27.359 71.956 1.00 27.11 ATOM 76 O CYS D 10 6.171 27.835 72.919 1.00 27.88 ATOM 77 CB CYS D 10 6.208 24.976 72.399 1.00 25.49 ATOM 78 SG CYS D 10 4.801 25.063 71.242 1.00 30.94 ATOM 79 N GLU D 11 7.002 28.040 70.840 1.00 29.41 ATOM 80 CA GLU D 11 6.549 29.412 70.677 1.00 31.96 ATOM 81 C GLU D 11 5.040 29.550 70.552 1.00 31.73 ATOM 82 O GLU D 11 4.521 30.664 70.505 1.00 33.00 ATOM 83 CB GLU D 11 7.218 30.036 69.450 1.00 35.41 ATOM 84 CG GLU D 11 8.705 30.280 69.614 1.00 39.94 ATOM 85 CD GLU D 11 9.346 30.805 68.345 1.00 44.33 ATOM 86 OE1 GLU D 11 9.506 30.021 67.384 1.00 47.43 ATOM 87 OE2 GLU D 11 9.682 32.007 68.304 1.00 45.76 ATOM 88 N VAL D 12 4.335 28.427 70.497 1.00 30.99 ATOM 89 CA VAL D 12 2.883 28.464 70.371 1.00 30.72 ATOM 90 C VAL D 12 2.180 28.354 71.718 1.00 29.75 ATOM 91 O VAL D 12 1.341 29.193 72.053 1.00 30.22 ATOM 92 CB VAL D 12 2.364 27.327 69.454 1.00 30.41 ATOM 93 CG1 VAL D 12 0.851 27.421 69.316 1.00 29.81 ATOM 94 CG2 VAL D 12 3.021 27.414 68.085 1.00 29.84 ATOM 95 N CYS D 13 2.517 27.327 72.492 1.00 27.14 ATOM 96 CA CYS D 13 1.874 27.133 73.786 1.00 25.72 ATOM 97 C CYS D 13 2.733 27.512 74.987 1.00 25.39 ATOM 98 O CYS D 13 2.238 27.565 76.111 1.00 24.66 ATOM 99 CB CYS D 13 1.404 25.684 73.931 1.00 25.92 ATOM 100 SG CYS D 13 2.727 24.467 74.071 1.00 26.54 ATOM 101 N GLY D 14 4.019 27.749 74.762 1.00 25.23 ATOM 102 CA GLY D 14 4.878 28.149 75.864 1.00 26.67 ATOM 103 C GLY D 14 5.606 27.060 76.633 1.00 26.47 ATOM 104 O GLY D 14 6.290 27.357 77.612 1.00 26.71 ATOM 105 N ASN D 15 5.459 25.804 76.228 1.00 25.39 ATOM 106 CA ASN D 15 6.169 24.731 76.917 1.00 25.04 ATOM 107 C ASN D 15 7.667 24.988 76.799 1.00 23.66 ATOM 108 O ASN D 15 8.153 25.357 75.733 1.00 24.71 ATOM 109 CB ASN D 15 5.900 23.366 76.270 1.00 25.48 ATOM 110 CG ASN D 15 4.611 22.730 76.728 1.00 25.93 ATOM 111 OD1 ASN D 15 4.128 22.982 77.833 1.00 29.27 ATOM 112 ND2 ASN D 15 4.060 21.864 75.887 1.00 24.85 ATOM 113 N ILE D 16 8.400 24.795 77.887 1.00 24.39 ATOM 114 CA ILE D 16 9.847 24.948 77.843 1.00 23.28 ATOM 115 C ILE D 16 10.437 23.710 78.501 1.00 22.89 ATOM 116 O ILE D 16 10.051 23.339 79.610 1.00 23.01 ATOM 117 CB ILE D 16 10.340 26.197 78.593 1.00 24.76 ATOM 118 CG1 ILE D 16 9.717 27.456 77.988 1.00 25.96 ATOM 119 CG2 ILE D 16 11.859 26.282 78.490 1.00 23.41 ATOM 120 CD1 ILE D 16 10.125 28.746 78.685 1.00 26.02 ATOM 121 N VAL D 17 11.361 23.049 77.817 1.00 21.96 ATOM 122 CA VAL D 17 11.961 21.857 78.398 1.00 22.15 ATOM 123 C VAL D 17 13.476 21.888 78.305 1.00 23.61 ATOM 124 O VAL D 17 14.053 22.625 77.500 1.00 22.14 ATOM 125 CB VAL D 17 11.447 20.557 77.708 1.00 22.85 ATOM 126 CG1 VAL D 17 9.914 20.516 77.727 1.00 20.26 ATOM 127 CG2 VAL D 17 11.965 20.480 76.286 1.00 21.23 ATOM 128 N GLU D 18 14.114 21.084 79.146 1.00 24.32 ATOM 129 CA GLU D 18 15.564 20.987 79.152 1.00 25.98 ATOM 130 C GLU D 18 15.922 19.537 78.868 1.00 23.46 ATOM 131 O GLU D 18 15.303 18.617 79.406 1.00 23.93 ATOM 132 CB GLU D 18 16.136 21.412 80.504 1.00 28.63 ATOM 133 CG GLU D 18 17.644 21.619 80.461 1.00 35.48 ATOM 134 CD GLU D 18 18.201 22.203 81.747 1.00 38.32 ATOM 135 OE1 GLU D 18 17.756 23.296 82.160 1.00 39.84 ATOM 136 OE2 GLU D 18 19.093 21.567 82.341 1.00 43.15 ATOM 137 N VAL D 19 16.921 19.342 78.018 1.00 22.81 ATOM 138 CA VAL D 19 17.361 18.010 77.634 1.00 22.81 ATOM 139 C VAL D 19 18.189 17.305 78.705 1.00 22.89 ATOM 140 O VAL D 19 19.142 17.874 79.242 1.00 23.87 ATOM 141 CB VAL D 19 18.196 18.076 76.345 1.00 22.49 ATOM 142 CG1 VAL D 19 18.577 16.666 75.896 1.00 23.04 ATOM 143 CG2 VAL D 19 17.407 18.788 75.262 1.00 23.09 ATOM 144 N LEU D 20 17.817 16.063 79.001 1.00 23.61 ATOM 145 CA LEU D 20 18.511 15.236 79.987 1.00 23.01 ATOM 146 C LEU D 20 19.306 14.165 79.252 1.00 24.40 ATOM 147 O LEU D 20 20.364 13.736 79.705 1.00 24.60 ATOM 148 CB LEU D 20 17.511 14.559 80.922 1.00 22.95 ATOM 149 CG LEU D 20 16.663 15.473 81.810 1.00 26.66 ATOM 150 CD1 LEU D 20 15.709 14.634 82.627 1.00 26.02 ATOM 151 CD2 LEU D 20 17.566 16.299 82.726 1.00 26.93 ATOM 152 N ASN D 21 18.774 13.730 78.114 1.00 24.95 ATOM 153 CA ASN D 21 19.417 12.714 77.297 1.00 24.41 ATOM 154 C ASN D 21 19.138 13.058 75.837 1.00 26.81 ATOM 155 O ASN D 21 17.982 13.267 75.458 1.00 22.63 ATOM 156 CB ASN D 21 18.836 11.337 77.610 1.00 23.76 ATOM 157 CG ASN D 21 19.669 10.214 77.041 1.00 26.46 ATOM 158 OD1 ASN D 21 20.721 9.882 77.576 1.00 24.77 ATOM 159 ND2 ASN D 21 19.210 9.630 75.940 1.00 28.93 ATOM 160 N GLY D 22 20.189 13.103 75.020 1.00 26.80 ATOM 161 CA GLY D 22 20.019 13.438 73.615 1.00 29.41 ATOM 162 C GLY D 22 19.777 12.280 72.661 1.00 30.62 ATOM 163 O GLY D 22 20.227 11.157 72.883 1.00 33.82 ATOM 164 N GLY D 23 19.061 12.571 71.581 1.00 32.25 ATOM 165 CA GLY D 23 18.753 11.569 70.573 1.00 30.69 ATOM 166 C GLY D 23 18.776 12.253 69.220 1.00 30.53 ATOM 167 O GLY D 23 19.082 13.437 69.146 1.00 31.05 ATOM 168 N ILE D 24 18.440 11.537 68.153 1.00 30.77 ATOM 169 CA ILE D 24 18.476 12.135 66.819 1.00 31.99 ATOM 170 C ILE D 24 17.216 12.868 66.377 1.00 30.42 ATOM 171 O ILE D 24 17.271 13.683 65.462 1.00 32.50 ATOM 172 CB ILE D 24 18.803 11.085 65.735 1.00 31.63 ATOM 173 CG1 ILE D 24 17.774 9.959 65.773 1.00 33.46 ATOM 174 CG2 ILE D 24 20.208 10.535 65.944 1.00 32.74 ATOM 175 CD1 ILE D 24 17.851 9.030 64.581 1.00 34.98 ATOM 176 N GLY D 25 16.086 12.585 67.015 1.00 29.56 ATOM 177 CA GLY D 25 14.850 13.238 66.627 1.00 28.27 ATOM 178 C GLY D 25 14.712 14.685 67.064 1.00 28.30 ATOM 179 O GLY D 25 15.359 15.123 68.014 1.00 25.38 ATOM 180 N GLU D 26 13.864 15.431 66.360 1.00 27.39 ATOM 181 CA GLU D 26 13.618 16.828 66.693 1.00 28.15 ATOM 182 C GLU D 26 12.426 16.916 67.629 1.00 24.89 ATOM 183 O GLU D 26 11.413 16.239 67.431 1.00 23.83 ATOM 184 CB GLU D 26 13.344 17.654 65.434 1.00 32.11 ATOM 185 CG GLU D 26 14.502 17.667 64.455 1.00 40.53 ATOM 186 CD GLU D 26 14.395 16.578 63.405 1.00 45.71 ATOM 187 OE1 GLU D 26 13.990 15.444 63.747 1.00 48.44 ATOM 188 OE2 GLU D 26 14.728 16.859 62.232 1.00 48.83 ATOM 189 N LEU D 27 12.550 17.745 68.658 1.00 24.63 ATOM 190 CA LEU D 27 11.469 17.920 69.623 1.00 23.19 ATOM 191 C LEU D 27 10.371 18.755 68.964 1.00 21.87 ATOM 192 O LEU D 27 10.637 19.821 68.404 1.00 22.55 ATOM 193 CB LEU D 27 11.998 18.615 70.886 1.00 20.89 ATOM 194 CG LEU D 27 13.101 17.853 71.640 1.00 18.81 ATOM 195 CD1 LEU D 27 13.736 18.770 72.678 1.00 17.64 ATOM 196 CD2 LEU D 27 12.520 16.596 72.287 1.00 19.33 ATOM 197 N VAL D 28 9.139 18.261 69.034 1.00 24.29 ATOM 198 CA VAL D 28 8.004 18.937 68.415 1.00 24.49 ATOM 199 C VAL D 28 6.871 19.256 69.383 1.00 24.94 ATOM 200 O VAL D 28 6.578 18.480 70.292 1.00 25.19 ATOM 201 CB VAL D 28 7.427 18.072 67.267 1.00 26.00 ATOM 202 CG1 VAL D 28 6.156 18.707 66.702 1.00 28.49 ATOM 203 CG2 VAL D 28 8.461 17.921 66.172 1.00 26.22 ATOM 204 N CYS D 29 6.241 20.410 69.181 1.00 25.25 ATOM 205 CA CYS D 29 5.109 20.828 70.001 1.00 24.91 ATOM 206 C CYS D 29 4.211 21.720 69.144 1.00 25.65 ATOM 207 O CYS D 29 4.704 22.532 68.351 1.00 24.76 ATOM 208 CB CYS D 29 5.578 21.590 71.241 1.00 22.95 ATOM 209 SG CYS D 29 4.304 21.681 72.542 1.00 24.66 ATOM 210 N CYS D 30 2.899 21.564 69.299 1.00 25.03 ATOM 211 CA CYS D 30 1.945 22.347 68.522 1.00 26.11 ATOM 212 C CYS D 30 2.354 22.288 67.051 1.00 27.38 ATOM 213 O CYS D 30 2.413 23.299 66.353 1.00 26.03 ATOM 214 CB CYS D 30 1.922 23.787 69.025 1.00 23.93 ATOM 215 SG CYS D 30 1.452 23.897 70.757 1.00 25.93 ATOM 216 N ASN D 31 2.639 21.068 66.614 1.00 29.22 ATOM 217 CA ASN D 31 3.054 20.741 65.259 1.00 34.07 ATOM 218 C ASN D 31 4.140 21.589 64.608 1.00 34.76 ATOM 219 O ASN D 31 4.017 22.019 63.461 1.00 35.41 ATOM 220 CB ASN D 31 1.847 20.663 64.327 1.00 39.99 ATOM 221 CG ASN D 31 2.215 20.103 62.965 1.00 45.34 ATOM 222 OD1 ASN D 31 3.257 19.460 62.810 1.00 49.91 ATOM 223 ND2 ASN D 31 1.363 20.336 61.974 1.00 48.20 ATOM 224 N GLN D 32 5.214 21.823 65.345 1.00 34.22 ATOM 225 CA GLN D 32 6.349 22.555 64.814 1.00 33.79 ATOM 226 C GLN D 32 7.542 22.321 65.731 1.00 31.62 ATOM 227 O GLN D 32 7.380 22.133 66.937 1.00 27.64 ATOM 228 CB GLN D 32 6.024 24.047 64.652 1.00 36.34 ATOM 229 CG GLN D 32 5.736 24.827 65.910 1.00 39.09 ATOM 230 CD GLN D 32 5.318 26.256 65.599 1.00 41.33 ATOM 231 OE1 GLN D 32 5.658 27.190 66.329 1.00 42.02 ATOM 232 NE2 GLN D 32 4.567 26.432 64.514 1.00 40.67 ATOM 233 N ASP D 33 8.733 22.283 65.146 1.00 29.97 ATOM 234 CA ASP D 33 9.945 22.052 65.915 1.00 30.50 ATOM 235 C ASP D 33 10.095 23.079 67.028 1.00 29.70 ATOM 236 O ASP D 33 9.945 24.280 66.807 1.00 27.05 ATOM 237 CB ASP D 33 11.173 22.105 65.002 1.00 31.91 ATOM 238 CG ASP D 33 11.129 21.062 63.904 1.00 32.73 ATOM 239 OD1 ASP D 33 10.182 20.247 63.898 1.00 30.75 ATOM 240 OD2 ASP D 33 12.045 21.056 63.054 1.00 35.63 ATOM 241 N MET D 34 10.373 22.598 68.234 1.00 28.47 ATOM 242 CA MET D 34 10.564 23.495 69.359 1.00 24.29 ATOM 243 C MET D 34 11.829 24.286 69.078 1.00 24.02 ATOM 244 O MET D 34 12.756 23.781 68.449 1.00 22.32 ATOM 245 CB MET D 34 10.691 22.694 70.648 1.00 23.88 ATOM 246 CG MET D 34 9.420 21.922 70.983 1.00 24.71 ATOM 247 SD MET D 34 9.522 21.049 72.540 1.00 23.79 ATOM 248 CE MET D 34 9.077 22.371 73.704 1.00 23.25 ATOM 249 N LYS D 35 11.856 25.531 69.535 1.00 24.72 ATOM 250 CA LYS D 35 12.994 26.417 69.301 1.00 26.33 ATOM 251 C LYS D 35 14.076 26.333 70.370 1.00 26.53 ATOM 252 O LYS D 35 13.791 26.438 71.565 1.00 25.20 ATOM 253 CB LYS D 35 12.503 27.864 69.209 1.00 26.08 ATOM 254 CG LYS D 35 13.569 28.867 68.819 1.00 29.74 ATOM 255 CD LYS D 35 13.061 30.276 69.033 1.00 31.69 ATOM 256 CE LYS D 35 14.125 31.295 68.700 1.00 34.10 ATOM 257 NZ LYS D 35 13.699 32.655 69.109 1.00 38.22 ATOM 258 N LEU D 36 15.316 26.152 69.929 1.00 26.90 ATOM 259 CA LEU D 36 16.450 26.082 70.844 1.00 29.23 ATOM 260 C LEU D 36 16.684 27.483 71.397 1.00 28.82 ATOM 261 O LEU D 36 16.844 28.436 70.634 1.00 30.36 ATOM 262 CB LEU D 36 17.691 25.598 70.099 1.00 29.04 ATOM 263 CG LEU D 36 19.016 25.674 70.859 1.00 30.36 ATOM 264 CD1 LEU D 36 18.950 24.794 72.102 1.00 28.58 ATOM 265 CD2 LEU D 36 20.149 25.240 69.944 1.00 27.96 ATOM 266 N MET D 37 16.696 27.616 72.719 1.00 27.19 ATOM 267 CA MET D 37 16.898 28.925 73.333 1.00 27.99 ATOM 268 C MET D 37 18.376 29.195 73.621 1.00 29.69 ATOM 269 O MET D 37 18.849 29.006 74.746 1.00 26.96 ATOM 270 CB MET D 37 16.081 29.032 74.620 1.00 29.80 ATOM 271 CG MET D 37 14.586 28.804 74.408 1.00 32.68 ATOM 272 SD MET D 37 13.881 29.935 73.184 1.00 35.44 ATOM 273 CE MET D 37 13.249 31.174 74.262 1.00 35.50 ATOM 274 FE FE D1127 3.259 23.735 72.087 1.00 26.84 TER