HEADER BIOSYNTHETIC PROTEIN 31-DEC-69 6P5X TITLE Sirohydrochlorin-bound 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; COMPND 6 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.97 ANGSTORMS DBREF 6P5X A 1 457 UNP A0A3V0JC A0A3V0JC15_ 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 11.018 -20.443 40.040 1.00 33.25 ATOM 2 CA PRO A 114 12.171 -20.934 39.291 1.00 32.62 ATOM 3 C PRO A 114 12.700 -22.241 39.862 1.00 35.69 ATOM 4 O PRO A 114 12.394 -22.625 40.990 1.00 35.66 ATOM 5 CB PRO A 114 13.198 -19.810 39.477 1.00 32.09 ATOM 6 CG PRO A 114 12.877 -19.268 40.837 1.00 34.38 ATOM 7 CD PRO A 114 11.385 -19.377 41.000 1.00 36.19 ATOM 8 N SER A 115 13.501 -22.919 39.048 1.00 32.77 ATOM 9 CA SER A 115 14.335 -24.017 39.526 1.00 33.91 ATOM 10 C SER A 115 15.443 -23.434 40.388 1.00 38.80 ATOM 11 O SER A 115 15.923 -22.334 40.131 1.00 35.13 ATOM 12 CB SER A 115 14.954 -24.782 38.359 1.00 36.46 ATOM 13 OG SER A 115 13.968 -25.371 37.543 1.00 44.98 ATOM 14 N ILE A 116 15.872 -24.181 41.401 1.00 35.46 ATOM 15 CA ILE A 116 16.789 -23.650 42.405 1.00 34.67 ATOM 16 C ILE A 116 18.007 -24.555 42.521 1.00 38.48 ATOM 17 O ILE A 116 17.870 -25.779 42.638 1.00 42.06 ATOM 18 CB ILE A 116 16.085 -23.498 43.768 1.00 43.41 ATOM 19 CG1 ILE A 116 14.934 -22.472 43.653 1.00 40.55 ATOM 20 CG2 ILE A 116 17.102 -23.129 44.851 1.00 43.39 ATOM 21 CD1 ILE A 116 14.004 -22.394 44.877 1.00 38.36 ATOM 22 N ILE A 117 19.199 -23.960 42.459 1.00 35.28 ATOM 23 CA ILE A 117 20.443 -24.635 42.803 1.00 39.96 ATOM 24 C ILE A 117 20.814 -24.161 44.203 1.00 44.33 ATOM 25 O ILE A 117 20.916 -22.953 44.450 1.00 34.95 ATOM 26 CB ILE A 117 21.566 -24.331 41.798 1.00 43.83 ATOM 27 CG1 ILE A 117 21.252 -24.899 40.401 1.00 47.21 ATOM 28 CG2 ILE A 117 22.890 -24.906 42.303 1.00 48.01 ATOM 29 CD1 ILE A 117 20.533 -23.925 39.506 1.00 51.05 ATOM 30 N ASP A 118 20.984 -25.098 45.133 1.00 41.80 ATOM 31 CA ASP A 118 21.064 -24.782 46.560 1.00 46.10 ATOM 32 C ASP A 118 22.496 -24.967 47.055 1.00 36.37 ATOM 33 O ASP A 118 23.008 -26.090 47.112 1.00 40.43 ATOM 34 CB ASP A 118 20.095 -25.645 47.366 1.00 67.21 ATOM 35 CG ASP A 118 19.850 -25.092 48.758 1.00 80.00 ATOM 36 OD1 ASP A 118 20.829 -24.808 49.477 1.00 86.65 ATOM 37 OD2 ASP A 118 18.671 -24.927 49.129 1.00 83.76 ATOM 38 N ARG A 119 23.131 -23.860 47.424 1.00 36.65 ATOM 39 CA ARG A 119 24.417 -23.853 48.101 1.00 36.40 ATOM 40 C ARG A 119 24.308 -22.987 49.341 1.00 48.36 ATOM 41 O ARG A 119 25.108 -22.077 49.563 1.00 39.44 ATOM 42 CB ARG A 119 25.538 -23.332 47.191 1.00 39.83 ATOM 43 CG ARG A 119 25.812 -24.152 45.933 1.00 37.85 ATOM 44 CD ARG A 119 26.333 -25.514 46.244 1.00 40.82 ATOM 45 NE ARG A 119 26.677 -26.250 45.032 1.00 57.28 ATOM 46 CZ ARG A 119 25.825 -27.013 44.351 1.00 44.82 ATOM 47 NH1 ARG A 119 24.568 -27.130 44.760 1.00 47.18 ATOM 48 NH2 ARG A 119 26.233 -27.647 43.259 1.00 53.93 ATOM 49 N SER A 120 23.286 -23.263 50.151 1.00 38.26 ATOM 50 CA SER A 120 22.777 -22.304 51.122 1.00 40.69 ATOM 51 C SER A 120 23.905 -21.792 52.013 1.00 35.49 ATOM 52 O SER A 120 24.748 -22.580 52.449 1.00 37.78 ATOM 53 CB SER A 120 21.698 -22.958 51.984 1.00 54.72 ATOM 54 OG SER A 120 20.967 -21.958 52.668 1.00 61.67 ATOM 55 N PRO A 121 23.971 -20.476 52.285 1.00 34.24 ATOM 56 CA PRO A 121 23.038 -19.403 51.924 1.00 35.60 ATOM 57 C PRO A 121 23.108 -18.913 50.471 1.00 32.11 ATOM 58 O PRO A 121 22.325 -18.055 50.082 1.00 31.30 ATOM 59 CB PRO A 121 23.443 -18.266 52.869 1.00 36.65 ATOM 60 CG PRO A 121 24.894 -18.493 53.121 1.00 34.00 ATOM 61 CD PRO A 121 25.096 -19.986 53.109 1.00 35.61 ATOM 62 N LEU A 122 24.046 -19.427 49.687 1.00 31.69 ATOM 63 CA LEU A 122 24.077 -19.082 48.272 1.00 30.20 ATOM 64 C LEU A 122 22.979 -19.857 47.552 1.00 29.71 ATOM 65 O LEU A 122 22.829 -21.061 47.756 1.00 37.66 ATOM 66 CB LEU A 122 25.451 -19.392 47.680 1.00 31.58 ATOM 67 CG LEU A 122 25.634 -19.046 46.203 1.00 36.36 ATOM 68 CD1 LEU A 122 25.669 -17.526 45.993 1.00 34.77 ATOM 69 CD2 LEU A 122 26.886 -19.691 45.676 1.00 39.71 ATOM 70 N MET A 123 22.196 -19.160 46.741 0.53 28.54 ATOM 71 CA MET A 123 21.171 -19.791 45.931 0.53 30.56 ATOM 72 C MET A 123 21.270 -19.252 44.517 0.53 31.42 ATOM 73 O MET A 123 21.611 -18.085 44.312 0.53 26.72 ATOM 74 CB MET A 123 19.769 -19.520 46.483 0.53 32.90 ATOM 75 CG MET A 123 19.588 -19.874 47.949 0.53 41.30 ATOM 76 SD MET A 123 17.909 -19.482 48.452 0.53 48.69 ATOM 77 CE MET A 123 17.004 -20.457 47.253 0.53 27.49 ATOM 78 N VAL A 124 20.985 -20.107 43.546 1.00 33.97 ATOM 79 CA VAL A 124 20.905 -19.704 42.151 1.00 35.05 ATOM 80 C VAL A 124 19.564 -20.186 41.602 1.00 32.28 ATOM 81 O VAL A 124 19.254 -21.377 41.681 1.00 37.86 ATOM 82 CB VAL A 124 22.097 -20.255 41.346 1.00 33.53 ATOM 83 CG1 VAL A 124 21.981 -19.884 39.867 1.00 32.89 ATOM 84 CG2 VAL A 124 23.447 -19.740 41.948 1.00 30.36 ATOM 85 N ALA A 125 18.769 -19.266 41.058 1.00 29.39 ATOM 86 CA ALA A 125 17.455 -19.584 40.502 1.00 33.48 ATOM 87 C ALA A 125 17.482 -19.426 38.990 1.00 33.84 ATOM 88 O ALA A 125 18.101 -18.494 38.466 1.00 33.04 ATOM 89 CB ALA A 125 16.360 -18.693 41.085 1.00 26.84 ATOM 90 N VAL A 126 16.815 -20.342 38.292 1.00 28.73 ATOM 91 CA VAL A 126 16.876 -20.445 36.837 1.00 31.16 ATOM 92 C VAL A 126 15.454 -20.644 36.344 1.00 38.53 ATOM 93 O VAL A 126 14.737 -21.490 36.885 1.00 35.34 ATOM 94 CB VAL A 126 17.718 -21.640 36.351 1.00 32.53 ATOM 95 CG1 VAL A 126 17.806 -21.623 34.832 1.00 41.37 ATOM 96 CG2 VAL A 126 19.071 -21.643 36.981 1.00 42.46 ATOM 97 N SER A 127 15.050 -19.901 35.311 1.00 36.69 ATOM 98 CA SER A 127 13.771 -20.188 34.670 1.00 40.99 ATOM 99 C SER A 127 13.753 -19.631 33.259 1.00 42.53 ATOM 100 O SER A 127 14.369 -18.599 32.976 1.00 41.19 ATOM 101 CB SER A 127 12.581 -19.603 35.428 1.00 42.51 ATOM 102 OG SER A 127 11.377 -19.939 34.736 1.00 47.46 ATOM 103 N ALA A 128 13.004 -20.317 32.393 1.00 51.01 ATOM 104 CA ALA A 128 12.748 -19.874 31.030 1.00 53.47 ATOM 105 C ALA A 128 11.311 -19.408 30.845 1.00 66.94 ATOM 106 O ALA A 128 10.830 -19.325 29.710 1.00 67.87 ATOM 107 CB ALA A 128 13.076 -20.989 30.041 1.00 54.51 ATOM 108 N GLY A 129 10.614 -19.112 31.938 1.00 65.71 ATOM 109 CA GLY A 129 9.259 -18.604 31.840 1.00 71.44 ATOM 110 C GLY A 129 8.235 -19.611 31.367 1.00 76.25 ATOM 111 O GLY A 129 7.200 -19.217 30.819 1.00 82.24 ATOM 112 N GLY A 130 8.495 -20.908 31.562 1.00 73.80 ATOM 113 CA GLY A 130 7.632 -21.956 31.051 1.00 73.27 ATOM 114 C GLY A 130 7.720 -22.193 29.561 1.00 83.98 ATOM 115 O GLY A 130 7.223 -23.222 29.085 1.00 85.09 ATOM 116 N THR A 131 8.340 -21.284 28.805 1.00 88.40 ATOM 117 CA THR A 131 8.462 -21.461 27.362 1.00 89.19 ATOM 118 C THR A 131 9.245 -22.719 27.017 1.00 94.86 ATOM 119 O THR A 131 9.025 -23.323 25.962 1.00 99.39 ATOM 120 CB THR A 131 9.154 -20.244 26.738 1.00 78.31 ATOM 121 OG1 THR A 131 10.565 -20.288 27.026 1.00 79.98 ATOM 122 CG2 THR A 131 8.584 -18.958 27.302 1.00 66.21 ATOM 123 N SER A 132 10.157 -23.136 27.890 1.00 89.90 ATOM 124 CA SER A 132 11.132 -24.174 27.555 1.00 84.19 ATOM 125 C SER A 132 11.635 -24.855 28.817 1.00 74.72 ATOM 126 O SER A 132 12.673 -24.481 29.384 1.00 69.61 ATOM 127 CB SER A 132 12.296 -23.588 26.763 1.00 88.88 ATOM 128 OG SER A 132 13.332 -24.530 26.695 1.00 96.00 ATOM 129 N PRO A 133 10.923 -25.882 29.285 1.00 69.04 ATOM 130 CA PRO A 133 11.390 -26.614 30.476 1.00 63.77 ATOM 131 C PRO A 133 12.698 -27.359 30.257 1.00 61.13 ATOM 132 O PRO A 133 13.469 -27.532 31.206 1.00 59.40 ATOM 133 CB PRO A 133 10.236 -27.580 30.758 1.00 63.16 ATOM 134 CG PRO A 133 9.561 -27.754 29.435 1.00 67.21 ATOM 135 CD PRO A 133 9.651 -26.414 28.771 1.00 66.58 ATOM 136 N VAL A 134 12.974 -27.808 29.030 1.00 64.15 ATOM 137 CA VAL A 134 14.220 -28.521 28.755 1.00 58.21 ATOM 138 C VAL A 134 15.416 -27.602 28.960 1.00 57.10 ATOM 139 O VAL A 134 16.376 -27.951 29.655 1.00 67.15 ATOM 140 CB VAL A 134 14.200 -29.105 27.331 1.00 67.51 ATOM 141 CG1 VAL A 134 15.599 -29.512 26.907 1.00 62.73 ATOM 142 CG2 VAL A 134 13.246 -30.290 27.256 1.00 72.83 ATOM 143 N LEU A 135 15.378 -26.413 28.349 1.00 49.92 ATOM 144 CA LEU A 135 16.496 -25.482 28.471 1.00 45.70 ATOM 145 C LEU A 135 16.784 -25.150 29.927 1.00 45.89 ATOM 146 O LEU A 135 17.949 -25.085 30.337 1.00 51.84 ATOM 147 CB LEU A 135 16.217 -24.204 27.691 1.00 44.17 ATOM 148 CG LEU A 135 17.280 -23.106 27.813 1.00 49.63 ATOM 149 CD1 LEU A 135 18.640 -23.538 27.239 1.00 46.16 ATOM 150 CD2 LEU A 135 16.779 -21.840 27.129 1.00 50.06 ATOM 151 N ALA A 136 15.734 -24.934 30.722 1.00 48.92 ATOM 152 CA ALA A 136 15.929 -24.695 32.147 1.00 50.85 ATOM 153 C ALA A 136 16.629 -25.876 32.806 1.00 50.26 ATOM 154 O ALA A 136 17.561 -25.692 33.596 1.00 50.15 ATOM 155 CB ALA A 136 14.585 -24.419 32.823 1.00 58.71 ATOM 156 N ARG A 137 16.206 -27.100 32.480 1.00 49.59 ATOM 157 CA ARG A 137 16.842 -28.276 33.066 1.00 55.76 ATOM 158 C ARG A 137 18.287 -28.404 32.607 1.00 49.07 ATOM 159 O ARG A 137 19.183 -28.655 33.423 1.00 52.51 ATOM 160 CB ARG A 137 16.043 -29.530 32.718 1.00 60.73 ATOM 161 CG ARG A 137 14.614 -29.479 33.226 1.00 75.25 ATOM 162 CD ARG A 137 14.439 -30.332 34.460 1.00 94.17 ATOM 163 NE ARG A 137 14.537 -31.753 34.138 1.00105.38 ATOM 164 CZ ARG A 137 14.799 -32.708 35.025 1.00102.80 ATOM 165 NH1 ARG A 137 15.001 -32.397 36.300 1.00 95.70 ATOM 166 NH2 ARG A 137 14.868 -33.974 34.633 1.00105.07 ATOM 167 N LEU A 138 18.541 -28.208 31.310 1.00 46.17 ATOM 168 CA LEU A 138 19.919 -28.240 30.821 1.00 54.97 ATOM 169 C LEU A 138 20.784 -27.187 31.503 1.00 49.23 ATOM 170 O LEU A 138 21.954 -27.443 31.818 1.00 52.66 ATOM 171 CB LEU A 138 19.943 -28.052 29.304 1.00 57.25 ATOM 172 CG LEU A 138 19.102 -29.064 28.516 1.00 69.29 ATOM 173 CD1 LEU A 138 19.117 -28.738 27.025 1.00 71.83 ATOM 174 CD2 LEU A 138 19.575 -30.493 28.768 1.00 71.64 ATOM 175 N LEU A 139 20.235 -25.990 31.735 1.00 45.29 ATOM 176 CA LEU A 139 21.006 -24.964 32.439 1.00 40.92 ATOM 177 C LEU A 139 21.243 -25.347 33.888 1.00 43.14 ATOM 178 O LEU A 139 22.347 -25.161 34.417 1.00 44.97 ATOM 179 CB LEU A 139 20.293 -23.618 32.377 1.00 53.62 ATOM 180 CG LEU A 139 20.573 -22.807 31.120 1.00 73.35 ATOM 181 CD1 LEU A 139 20.001 -23.519 29.912 1.00 87.41 ATOM 182 CD2 LEU A 139 19.987 -21.426 31.284 1.00 78.98 ATOM 183 N ARG A 140 20.209 -25.858 34.554 1.00 42.18 ATOM 184 CA ARG A 140 20.349 -26.267 35.943 1.00 48.65 ATOM 185 C ARG A 140 21.449 -27.308 36.087 1.00 50.13 ATOM 186 O ARG A 140 22.310 -27.206 36.969 1.00 47.52 ATOM 187 CB ARG A 140 19.016 -26.811 36.459 1.00 48.45 ATOM 188 CG ARG A 140 19.066 -27.263 37.904 1.00 54.71 ATOM 189 CD ARG A 140 17.703 -27.670 38.416 1.00 54.37 ATOM 190 NE ARG A 140 17.764 -27.985 39.840 1.00 76.64 ATOM 191 CZ ARG A 140 16.703 -28.166 40.623 1.00 96.04 ATOM 192 NH1 ARG A 140 15.476 -28.060 40.128 1.00 97.85 ATOM 193 NH2 ARG A 140 16.870 -28.450 41.908 1.00106.83 ATOM 194 N GLU A 141 21.436 -28.315 35.210 1.00 51.25 ATOM 195 CA GLU A 141 22.491 -29.324 35.188 1.00 55.78 ATOM 196 C GLU A 141 23.870 -28.682 35.094 1.00 45.34 ATOM 197 O GLU A 141 24.791 -29.036 35.841 1.00 53.54 ATOM 198 CB GLU A 141 22.242 -30.271 34.012 1.00 73.25 ATOM 199 CG GLU A 141 23.334 -31.284 33.723 1.00 86.06 ATOM 200 CD GLU A 141 22.946 -32.240 32.601 1.00 93.78 ATOM 201 OE1 GLU A 141 21.751 -32.272 32.230 1.00 92.96 ATOM 202 OE2 GLU A 141 23.835 -32.955 32.090 1.00 96.23 ATOM 203 N LYS A 142 24.019 -27.715 34.192 1.00 40.95 ATOM 204 CA LYS A 142 25.313 -27.067 33.984 1.00 52.96 ATOM 205 C LYS A 142 25.706 -26.207 35.182 1.00 56.88 ATOM 206 O LYS A 142 26.879 -26.169 35.571 1.00 52.84 ATOM 207 CB LYS A 142 25.265 -26.231 32.702 1.00 62.63 ATOM 208 CG LYS A 142 25.127 -27.029 31.403 1.00 87.03 ATOM 209 CD LYS A 142 25.064 -26.095 30.183 1.00103.55 ATOM 210 CE LYS A 142 24.950 -26.853 28.853 1.00111.73 ATOM 211 NZ LYS A 142 24.863 -25.964 27.653 1.00111.11 ATOM 212 N LEU A 143 24.739 -25.523 35.795 1.00 44.49 ATOM 213 CA LEU A 143 25.062 -24.673 36.937 1.00 39.46 ATOM 214 C LEU A 143 25.445 -25.499 38.152 1.00 44.83 ATOM 215 O LEU A 143 26.339 -25.111 38.911 1.00 43.00 ATOM 216 CB LEU A 143 23.883 -23.760 37.262 1.00 46.09 ATOM 217 CG LEU A 143 23.572 -22.788 36.126 1.00 52.10 ATOM 218 CD1 LEU A 143 22.432 -21.889 36.500 1.00 59.29 ATOM 219 CD2 LEU A 143 24.797 -21.971 35.803 1.00 57.81 ATOM 220 N GLU A 144 24.775 -26.637 38.362 1.00 46.78 ATOM 221 CA GLU A 144 25.131 -27.491 39.487 1.00 49.79 ATOM 222 C GLU A 144 26.578 -27.964 39.391 1.00 54.36 ATOM 223 O GLU A 144 27.257 -28.098 40.418 1.00 53.43 ATOM 224 CB GLU A 144 24.158 -28.674 39.582 1.00 40.40 ATOM 225 CG GLU A 144 23.056 -28.463 40.621 1.00 61.10 ATOM 226 CD GLU A 144 21.753 -29.159 40.279 1.00 79.60 ATOM 227 OE1 GLU A 144 21.763 -30.090 39.445 1.00 88.32 ATOM 228 OE2 GLU A 144 20.712 -28.769 40.851 1.00 88.40 ATOM 229 N SER A 145 27.079 -28.184 38.173 1.00 51.57 ATOM 230 CA SER A 145 28.460 -28.623 37.997 1.00 54.42 ATOM 231 C SER A 145 29.463 -27.493 38.192 1.00 50.62 ATOM 232 O SER A 145 30.603 -27.750 38.589 1.00 51.05 ATOM 233 CB SER A 145 28.644 -29.233 36.607 1.00 66.19 ATOM 234 OG SER A 145 28.649 -28.225 35.612 1.00 74.76 ATOM 235 N LEU A 146 29.073 -26.244 37.922 1.00 58.06 ATOM 236 CA LEU A 146 29.983 -25.112 38.068 1.00 51.68 ATOM 237 C LEU A 146 30.172 -24.661 39.508 1.00 54.66 ATOM 238 O LEU A 146 31.187 -24.024 39.812 1.00 58.44 ATOM 239 CB LEU A 146 29.477 -23.915 37.260 1.00 55.89 ATOM 240 CG LEU A 146 29.793 -23.847 35.772 1.00 73.84 ATOM 241 CD1 LEU A 146 28.854 -22.857 35.118 1.00 78.27 ATOM 242 CD2 LEU A 146 31.241 -23.433 35.548 1.00 77.31 ATOM 243 N LEU A 147 29.220 -24.946 40.392 1.00 44.26 ATOM 244 CA LEU A 147 29.234 -24.370 41.729 1.00 44.77 ATOM 245 C LEU A 147 29.712 -25.398 42.740 1.00 46.89 ATOM 246 O LEU A 147 28.957 -26.330 43.057 1.00 43.10 ATOM 247 CB LEU A 147 27.837 -23.875 42.096 1.00 44.71 ATOM 248 CG LEU A 147 27.281 -22.852 41.109 1.00 49.66 ATOM 249 CD1 LEU A 147 25.777 -22.695 41.267 1.00 57.39 ATOM 250 CD2 LEU A 147 27.984 -21.519 41.322 1.00 42.45 TER