HEADER TRANSFERASE 31-DEC-69 6PR4 TITLE D262N/S128A S. typhimurium siroheme synthase COMPND MOL_ID: 1; COMPND 2 MOLECULE: Siroheme synthase; COMPND 3 CHAIN: A, B; COMPND 4 MUTATION: YES; COMPND 5 EC: 2.1.1.107,1.3.1.76,4.99.1.4; COMPND 6 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.24 ANGSTORMS DBREF 6PR4 A 1 457 UNP A0A0F7JC A0A0F7JCI1_ 1 457 SEQRES 1 A 34 PRO SER ILE ILE ASP ARG SER PRO LEU MET VAL ALA VAL SEQRES 2 A 34 SER ALA GLY GLY THR SER PRO VAL LEU ALA ARG LEU LEU SEQRES 3 A 34 ARG GLU LYS LEU GLU SER LEU LEU ATOM 1 N PRO A 114 70.107 -20.347 40.249 1.00 36.79 ATOM 2 CA PRO A 114 71.237 -20.819 39.456 1.00 35.84 ATOM 3 C PRO A 114 71.833 -22.094 40.028 1.00 42.30 ATOM 4 O PRO A 114 71.587 -22.477 41.174 1.00 40.89 ATOM 5 CB PRO A 114 72.243 -19.667 39.558 1.00 37.12 ATOM 6 CG PRO A 114 71.971 -19.102 40.944 1.00 39.28 ATOM 7 CD PRO A 114 70.493 -19.272 41.188 1.00 35.04 ATOM 8 N SER A 115 72.629 -22.744 39.185 1.00 42.73 ATOM 9 CA SER A 115 73.551 -23.771 39.644 1.00 43.72 ATOM 10 C SER A 115 74.609 -23.140 40.538 1.00 35.74 ATOM 11 O SER A 115 75.083 -22.031 40.287 1.00 36.01 ATOM 12 CB SER A 115 74.222 -24.439 38.444 1.00 40.95 ATOM 13 OG SER A 115 73.278 -25.106 37.640 1.00 61.65 ATOM 14 N ILE A 116 75.000 -23.850 41.578 1.00 42.35 ATOM 15 CA ILE A 116 75.896 -23.304 42.583 1.00 39.79 ATOM 16 C ILE A 116 77.123 -24.193 42.703 1.00 42.66 ATOM 17 O ILE A 116 76.999 -25.412 42.852 1.00 48.38 ATOM 18 CB ILE A 116 75.203 -23.186 43.949 1.00 45.04 ATOM 19 CG1 ILE A 116 74.006 -22.231 43.860 1.00 46.91 ATOM 20 CG2 ILE A 116 76.241 -22.799 45.014 1.00 42.94 ATOM 21 CD1 ILE A 116 73.084 -22.253 45.085 1.00 51.41 ATOM 22 N ILE A 117 78.299 -23.580 42.682 1.00 36.17 ATOM 23 CA ILE A 117 79.540 -24.227 43.095 1.00 40.53 ATOM 24 C ILE A 117 79.963 -23.657 44.451 1.00 38.84 ATOM 25 O ILE A 117 80.234 -22.454 44.580 1.00 41.19 ATOM 26 CB ILE A 117 80.624 -24.041 42.035 1.00 45.57 ATOM 27 CG1 ILE A 117 80.096 -24.622 40.734 1.00 49.67 ATOM 28 CG2 ILE A 117 81.924 -24.676 42.499 1.00 46.47 ATOM 29 CD1 ILE A 117 80.956 -24.387 39.598 1.00 55.11 ATOM 30 N ASP A 118 80.035 -24.525 45.453 1.00 38.77 ATOM 31 CA ASP A 118 80.165 -24.124 46.851 1.00 50.95 ATOM 32 C ASP A 118 81.589 -24.357 47.358 1.00 49.00 ATOM 33 O ASP A 118 82.049 -25.499 47.458 1.00 44.21 ATOM 34 CB ASP A 118 79.157 -24.884 47.705 1.00 65.13 ATOM 35 CG ASP A 118 79.326 -24.611 49.186 1.00 86.48 ATOM 36 OD1 ASP A 118 78.929 -23.517 49.637 1.00 90.24 ATOM 37 OD2 ASP A 118 79.859 -25.491 49.900 1.00 96.45 ATOM 38 N ARG A 119 82.285 -23.274 47.682 1.00 41.27 ATOM 39 CA ARG A 119 83.535 -23.351 48.430 1.00 38.75 ATOM 40 C ARG A 119 83.387 -22.444 49.641 1.00 41.95 ATOM 41 O ARG A 119 84.203 -21.533 49.841 1.00 39.47 ATOM 42 CB ARG A 119 84.740 -22.905 47.591 1.00 35.93 ATOM 43 CG ARG A 119 84.956 -23.650 46.320 1.00 35.67 ATOM 44 CD ARG A 119 85.643 -24.963 46.602 1.00 47.71 ATOM 45 NE ARG A 119 85.913 -25.678 45.365 1.00 48.66 ATOM 46 CZ ARG A 119 85.051 -26.514 44.803 1.00 47.09 ATOM 47 NH1 ARG A 119 83.867 -26.720 45.364 1.00 48.88 ATOM 48 NH2 ARG A 119 85.358 -27.119 43.673 1.00 50.64 ATOM 49 N SER A 120 82.332 -22.676 50.419 1.00 39.35 ATOM 50 CA SER A 120 81.882 -21.729 51.428 1.00 51.33 ATOM 51 C SER A 120 83.063 -21.199 52.241 1.00 48.62 ATOM 52 O SER A 120 83.878 -21.996 52.730 1.00 46.11 ATOM 53 CB SER A 120 80.873 -22.402 52.353 1.00 53.32 ATOM 54 OG SER A 120 80.535 -21.535 53.415 1.00 64.43 ATOM 55 N PRO A 121 83.181 -19.869 52.428 1.00 42.55 ATOM 56 CA PRO A 121 82.161 -18.884 52.026 1.00 38.57 ATOM 57 C PRO A 121 82.244 -18.410 50.567 1.00 40.21 ATOM 58 O PRO A 121 81.450 -17.576 50.154 1.00 43.88 ATOM 59 CB PRO A 121 82.437 -17.714 52.977 1.00 43.11 ATOM 60 CG PRO A 121 83.946 -17.769 53.182 1.00 37.62 ATOM 61 CD PRO A 121 84.318 -19.239 53.141 1.00 35.50 ATOM 62 N LEU A 122 83.202 -18.918 49.802 1.00 36.99 ATOM 63 CA LEU A 122 83.261 -18.616 48.380 1.00 29.90 ATOM 64 C LEU A 122 82.164 -19.387 47.638 1.00 37.82 ATOM 65 O LEU A 122 81.999 -20.596 47.839 1.00 42.19 ATOM 66 CB LEU A 122 84.640 -18.970 47.828 1.00 29.61 ATOM 67 CG LEU A 122 84.823 -18.777 46.323 1.00 40.29 ATOM 68 CD1 LEU A 122 84.871 -17.300 46.030 1.00 42.22 ATOM 69 CD2 LEU A 122 86.094 -19.455 45.860 1.00 36.86 ATOM 70 N MET A 123 81.397 -18.679 46.802 0.56 36.81 ATOM 71 CA MET A 123 80.313 -19.261 46.014 0.56 39.75 ATOM 72 C MET A 123 80.390 -18.776 44.571 0.56 37.88 ATOM 73 O MET A 123 80.635 -17.595 44.320 0.56 35.85 ATOM 74 CB MET A 123 78.939 -18.889 46.577 0.56 43.45 ATOM 75 CG MET A 123 78.765 -19.116 48.069 0.56 50.20 ATOM 76 SD MET A 123 77.031 -18.961 48.549 0.56 50.44 ATOM 77 CE MET A 123 76.313 -20.018 47.301 0.56 46.70 ATOM 78 N VAL A 124 80.167 -19.686 43.626 1.00 37.32 ATOM 79 CA VAL A 124 80.057 -19.352 42.211 1.00 33.06 ATOM 80 C VAL A 124 78.689 -19.821 41.728 1.00 40.73 ATOM 81 O VAL A 124 78.270 -20.948 42.020 1.00 34.13 ATOM 82 CB VAL A 124 81.196 -19.958 41.380 1.00 32.90 ATOM 83 CG1 VAL A 124 81.075 -19.526 39.947 1.00 31.01 ATOM 84 CG2 VAL A 124 82.546 -19.495 41.919 1.00 36.65 ATOM 85 N ALA A 125 77.962 -18.934 41.060 1.00 37.30 ATOM 86 CA ALA A 125 76.624 -19.252 40.591 1.00 27.90 ATOM 87 C ALA A 125 76.607 -19.164 39.073 1.00 35.35 ATOM 88 O ALA A 125 77.224 -18.266 38.486 1.00 29.34 ATOM 89 CB ALA A 125 75.583 -18.329 41.214 1.00 28.76 ATOM 90 N VAL A 126 75.944 -20.123 38.429 1.00 29.22 ATOM 91 CA VAL A 126 75.943 -20.221 36.968 1.00 35.88 ATOM 92 C VAL A 126 74.527 -20.486 36.512 1.00 31.55 ATOM 93 O VAL A 126 73.863 -21.374 37.058 1.00 40.50 ATOM 94 CB VAL A 126 76.856 -21.347 36.443 1.00 38.26 ATOM 95 CG1 VAL A 126 76.784 -21.406 34.914 1.00 40.72 ATOM 96 CG2 VAL A 126 78.277 -21.163 36.919 1.00 39.01 ATOM 97 N SER A 127 74.069 -19.723 35.513 1.00 31.37 ATOM 98 CA SER A 127 72.772 -19.961 34.900 1.00 33.69 ATOM 99 C SER A 127 72.801 -19.460 33.473 1.00 35.86 ATOM 100 O SER A 127 73.460 -18.462 33.174 1.00 36.72 ATOM 101 CB SER A 127 71.619 -19.272 35.634 1.00 36.84 ATOM 102 OG SER A 127 70.348 -19.666 35.058 1.00 43.72 ATOM 103 N ALA A 128 72.105 -20.178 32.594 1.00 39.64 ATOM 104 CA ALA A 128 71.815 -19.698 31.252 1.00 44.03 ATOM 105 C ALA A 128 70.384 -19.187 31.136 1.00 54.40 ATOM 106 O ALA A 128 69.850 -19.091 30.023 1.00 68.71 ATOM 107 CB ALA A 128 72.084 -20.793 30.220 1.00 48.57 ATOM 108 N GLY A 129 69.762 -18.847 32.267 1.00 46.17 ATOM 109 CA GLY A 129 68.411 -18.319 32.292 1.00 56.97 ATOM 110 C GLY A 129 67.345 -19.268 31.799 1.00 64.35 ATOM 111 O GLY A 129 66.252 -18.823 31.433 1.00 71.37 ATOM 112 N GLY A 130 67.630 -20.571 31.763 1.00 63.80 ATOM 113 CA GLY A 130 66.725 -21.530 31.168 1.00 54.87 ATOM 114 C GLY A 130 66.848 -21.711 29.666 1.00 66.12 ATOM 115 O GLY A 130 66.286 -22.679 29.130 1.00 65.86 ATOM 116 N THR A 131 67.552 -20.818 28.958 1.00 67.06 ATOM 117 CA THR A 131 67.738 -21.021 27.521 1.00 66.77 ATOM 118 C THR A 131 68.690 -22.169 27.200 1.00 72.20 ATOM 119 O THR A 131 68.664 -22.664 26.071 1.00 74.61 ATOM 120 CB THR A 131 68.255 -19.750 26.834 1.00 56.47 ATOM 121 OG1 THR A 131 69.684 -19.688 26.947 1.00 59.76 ATOM 122 CG2 THR A 131 67.620 -18.489 27.418 1.00 52.77 ATOM 123 N SER A 132 69.517 -22.614 28.155 1.00 69.84 ATOM 124 CA SER A 132 70.487 -23.662 27.858 1.00 64.65 ATOM 125 C SER A 132 70.980 -24.356 29.118 1.00 63.11 ATOM 126 O SER A 132 72.096 -24.072 29.580 1.00 52.55 ATOM 127 CB SER A 132 71.687 -23.082 27.106 1.00 65.39 ATOM 128 OG SER A 132 72.503 -24.131 26.612 1.00 65.57 ATOM 129 N PRO A 133 70.208 -25.289 29.685 1.00 70.97 ATOM 130 CA PRO A 133 70.650 -25.921 30.937 1.00 69.01 ATOM 131 C PRO A 133 71.854 -26.824 30.747 1.00 61.14 ATOM 132 O PRO A 133 72.639 -26.994 31.688 1.00 61.31 ATOM 133 CB PRO A 133 69.410 -26.704 31.401 1.00 71.65 ATOM 134 CG PRO A 133 68.309 -26.364 30.404 1.00 77.74 ATOM 135 CD PRO A 133 68.995 -25.928 29.156 1.00 75.37 ATOM 136 N VAL A 134 72.045 -27.373 29.544 1.00 54.90 ATOM 137 CA VAL A 134 73.226 -28.187 29.269 1.00 61.96 ATOM 138 C VAL A 134 74.503 -27.343 29.316 1.00 61.59 ATOM 139 O VAL A 134 75.518 -27.777 29.872 1.00 58.71 ATOM 140 CB VAL A 134 73.056 -28.936 27.930 1.00 71.09 ATOM 141 CG1 VAL A 134 73.313 -28.035 26.740 1.00 77.32 ATOM 142 CG2 VAL A 134 73.972 -30.146 27.883 1.00 73.49 ATOM 143 N LEU A 135 74.477 -26.120 28.768 1.00 60.53 ATOM 144 CA LEU A 135 75.656 -25.256 28.850 1.00 58.85 ATOM 145 C LEU A 135 75.945 -24.847 30.292 1.00 52.37 ATOM 146 O LEU A 135 77.109 -24.792 30.705 1.00 44.23 ATOM 147 CB LEU A 135 75.488 -24.008 27.972 1.00 55.42 ATOM 148 CG LEU A 135 76.648 -22.997 28.036 1.00 50.13 ATOM 149 CD1 LEU A 135 77.934 -23.601 27.492 1.00 43.52 ATOM 150 CD2 LEU A 135 76.322 -21.693 27.314 1.00 53.54 ATOM 151 N ALA A 136 74.904 -24.561 31.075 1.00 47.58 ATOM 152 CA ALA A 136 75.131 -24.228 32.477 1.00 47.68 ATOM 153 C ALA A 136 75.781 -25.392 33.224 1.00 54.08 ATOM 154 O ALA A 136 76.638 -25.184 34.092 1.00 62.38 ATOM 155 CB ALA A 136 73.814 -23.830 33.139 1.00 55.81 ATOM 156 N ARG A 137 75.402 -26.629 32.890 1.00 53.31 ATOM 157 CA ARG A 137 75.975 -27.773 33.595 1.00 53.97 ATOM 158 C ARG A 137 77.374 -28.097 33.082 1.00 53.15 ATOM 159 O ARG A 137 78.279 -28.367 33.879 1.00 49.34 ATOM 160 CB ARG A 137 75.066 -28.997 33.479 1.00 60.88 ATOM 161 CG ARG A 137 75.750 -30.279 33.960 1.00 77.92 ATOM 162 CD ARG A 137 74.909 -31.512 33.693 1.00 87.72 ATOM 163 NE ARG A 137 73.506 -31.160 33.515 1.00 91.76 ATOM 164 CZ ARG A 137 72.815 -31.381 32.401 1.00 92.44 ATOM 165 NH1 ARG A 137 73.400 -31.956 31.355 1.00 91.34 ATOM 166 NH2 ARG A 137 71.538 -31.022 32.332 1.00 90.85 ATOM 167 N LEU A 138 77.577 -28.064 31.762 1.00 51.40 ATOM 168 CA LEU A 138 78.934 -28.134 31.226 1.00 53.73 ATOM 169 C LEU A 138 79.843 -27.109 31.901 1.00 45.74 ATOM 170 O LEU A 138 80.955 -27.428 32.343 1.00 50.33 ATOM 171 CB LEU A 138 78.918 -27.918 29.707 1.00 57.41 ATOM 172 CG LEU A 138 78.141 -28.899 28.826 1.00 61.00 ATOM 173 CD1 LEU A 138 78.562 -28.752 27.370 1.00 61.31 ATOM 174 CD2 LEU A 138 78.303 -30.346 29.315 1.00 59.17 ATOM 175 N LEU A 139 79.377 -25.871 32.002 1.00 40.03 ATOM 176 CA LEU A 139 80.187 -24.842 32.632 1.00 42.70 ATOM 177 C LEU A 139 80.380 -25.136 34.117 1.00 51.59 ATOM 178 O LEU A 139 81.464 -24.920 34.681 1.00 33.01 ATOM 179 CB LEU A 139 79.510 -23.495 32.422 1.00 48.60 ATOM 180 CG LEU A 139 80.385 -22.282 32.613 1.00 60.73 ATOM 181 CD1 LEU A 139 81.735 -22.554 31.967 1.00 66.57 ATOM 182 CD2 LEU A 139 79.672 -21.119 31.956 1.00 65.27 ATOM 183 N ARG A 140 79.339 -25.650 34.767 1.00 44.92 ATOM 184 CA ARG A 140 79.448 -25.877 36.195 1.00 50.57 ATOM 185 C ARG A 140 80.528 -26.899 36.514 1.00 49.79 ATOM 186 O ARG A 140 81.288 -26.731 37.478 1.00 48.10 ATOM 187 CB ARG A 140 78.101 -26.303 36.762 1.00 53.13 ATOM 188 CG ARG A 140 78.192 -26.497 38.257 1.00 55.81 ATOM 189 CD ARG A 140 76.841 -26.471 38.868 1.00 68.84 ATOM 190 NE ARG A 140 76.278 -27.758 39.249 1.00 84.23 ATOM 191 CZ ARG A 140 76.677 -28.438 40.315 1.00 92.44 ATOM 192 NH1 ARG A 140 77.639 -27.938 41.083 1.00 84.39 ATOM 193 NH2 ARG A 140 76.094 -29.587 40.632 1.00 99.36 ATOM 194 N GLU A 141 80.631 -27.952 35.707 1.00 48.40 ATOM 195 CA GLU A 141 81.674 -28.933 35.966 1.00 65.82 ATOM 196 C GLU A 141 83.059 -28.365 35.695 1.00 62.07 ATOM 197 O GLU A 141 84.000 -28.633 36.450 1.00 67.21 ATOM 198 CB GLU A 141 81.451 -30.181 35.132 1.00 80.68 ATOM 199 CG GLU A 141 80.038 -30.662 35.081 1.00 91.61 ATOM 200 CD GLU A 141 79.910 -31.793 34.101 1.00109.20 ATOM 201 OE1 GLU A 141 80.961 -32.384 33.772 1.00116.23 ATOM 202 OE2 GLU A 141 78.783 -32.084 33.652 1.00115.11 ATOM 203 N LYS A 142 83.218 -27.604 34.610 1.00 57.45 ATOM 204 CA LYS A 142 84.520 -27.006 34.342 1.00 55.30 ATOM 205 C LYS A 142 84.954 -26.118 35.503 1.00 49.55 ATOM 206 O LYS A 142 86.099 -26.190 35.962 1.00 51.87 ATOM 207 CB LYS A 142 84.474 -26.216 33.037 1.00 60.71 ATOM 208 CG LYS A 142 85.737 -26.323 32.198 1.00 76.58 ATOM 209 CD LYS A 142 85.462 -25.934 30.742 1.00 84.36 ATOM 210 CE LYS A 142 86.714 -26.035 29.876 1.00 86.54 ATOM 211 NZ LYS A 142 86.431 -25.635 28.471 1.00 88.18 ATOM 212 N LEU A 143 84.041 -25.301 36.020 1.00 40.55 ATOM 213 CA LEU A 143 84.399 -24.455 37.148 1.00 48.81 ATOM 214 C LEU A 143 84.727 -25.294 38.377 1.00 53.73 ATOM 215 O LEU A 143 85.588 -24.908 39.173 1.00 49.73 ATOM 216 CB LEU A 143 83.267 -23.469 37.450 1.00 49.56 ATOM 217 CG LEU A 143 83.199 -22.138 36.703 1.00 50.09 ATOM 218 CD1 LEU A 143 83.491 -22.333 35.227 1.00 56.28 ATOM 219 CD2 LEU A 143 81.828 -21.545 36.871 1.00 46.37 ATOM 220 N GLU A 144 84.071 -26.455 38.531 1.00 54.62 ATOM 221 CA GLU A 144 84.343 -27.321 39.679 1.00 60.27 ATOM 222 C GLU A 144 85.783 -27.832 39.658 1.00 66.13 ATOM 223 O GLU A 144 86.436 -27.931 40.708 1.00 57.69 ATOM 224 CB GLU A 144 83.365 -28.505 39.700 1.00 60.85 ATOM 225 CG GLU A 144 81.948 -28.194 40.171 1.00 65.87 ATOM 226 CD GLU A 144 81.786 -28.235 41.686 1.00 77.96 ATOM 227 OE1 GLU A 144 80.748 -27.741 42.174 1.00 80.57 ATOM 228 OE2 GLU A 144 82.683 -28.760 42.389 1.00 82.99 ATOM 229 N SER A 145 86.290 -28.162 38.466 1.00 71.13 ATOM 230 CA SER A 145 87.650 -28.661 38.316 1.00 74.07 ATOM 231 C SER A 145 88.702 -27.566 38.464 1.00 78.00 ATOM 232 O SER A 145 89.865 -27.881 38.728 1.00 94.00 ATOM 233 CB SER A 145 87.803 -29.344 36.954 1.00 73.38 ATOM 234 OG SER A 145 87.075 -30.560 36.920 1.00 74.41 ATOM 235 N LEU A 146 88.333 -26.293 38.304 1.00 71.32 ATOM 236 CA LEU A 146 89.306 -25.209 38.374 1.00 66.74 ATOM 237 C LEU A 146 89.347 -24.501 39.725 1.00 68.98 ATOM 238 O LEU A 146 90.309 -23.775 39.992 1.00 74.42 ATOM 239 CB LEU A 146 89.051 -24.193 37.242 1.00 66.17 ATOM 240 CG LEU A 146 87.958 -23.119 37.291 1.00 73.34 ATOM 241 CD1 LEU A 146 88.373 -21.828 38.010 1.00 73.80 ATOM 242 CD2 LEU A 146 87.446 -22.817 35.875 1.00 75.89 ATOM 243 N LEU A 147 88.362 -24.708 40.599 1.00 63.77 ATOM 244 CA LEU A 147 88.388 -24.071 41.912 1.00 57.30 ATOM 245 C LEU A 147 88.907 -25.041 42.957 1.00 56.88 ATOM 246 O LEU A 147 88.241 -26.053 43.226 1.00 59.50 ATOM 247 CB LEU A 147 87.002 -23.574 42.307 1.00 55.73 ATOM 248 CG LEU A 147 86.354 -22.483 41.451 1.00 58.41 ATOM 249 CD1 LEU A 147 84.873 -22.338 41.808 1.00 64.45 ATOM 250 CD2 LEU A 147 87.073 -21.156 41.610 1.00 57.92 TER