HEADER BIOSYNTHETIC PROTEIN 31-DEC-69 6PQZ TITLE P133G/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. 2.23 ANGSTORMS DBREF 6PQZ 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 GLY VAL LEU ALA ARG LEU LEU SEQRES 3 A 34 ARG GLU LYS LEU GLU SER LEU LEU ATOM 1 N PRO A 114 39.898 -19.890 39.090 1.00 39.36 ATOM 2 CA PRO A 114 41.048 -20.372 38.323 1.00 37.93 ATOM 3 C PRO A 114 41.630 -21.658 38.895 1.00 45.88 ATOM 4 O PRO A 114 41.375 -22.042 40.039 1.00 51.47 ATOM 5 CB PRO A 114 42.054 -19.225 38.452 1.00 41.59 ATOM 6 CG PRO A 114 41.768 -18.674 39.879 1.00 34.38 ATOM 7 CD PRO A 114 40.251 -18.777 40.003 1.00 38.24 ATOM 8 N SER A 115 42.428 -22.324 38.057 1.00 41.85 ATOM 9 CA SER A 115 43.337 -23.352 38.542 1.00 45.37 ATOM 10 C SER A 115 44.348 -22.719 39.484 1.00 47.69 ATOM 11 O SER A 115 44.892 -21.646 39.215 1.00 46.59 ATOM 12 CB SER A 115 44.083 -24.020 37.383 1.00 47.98 ATOM 13 OG SER A 115 43.241 -24.824 36.598 1.00 57.20 ATOM 14 N ILE A 116 44.627 -23.393 40.585 1.00 54.77 ATOM 15 CA ILE A 116 45.461 -22.815 41.623 1.00 50.41 ATOM 16 C ILE A 116 46.682 -23.692 41.814 1.00 56.10 ATOM 17 O ILE A 116 46.583 -24.922 41.835 1.00 49.54 ATOM 18 CB ILE A 116 44.677 -22.627 42.929 1.00 52.85 ATOM 19 CG1 ILE A 116 43.697 -21.458 42.751 1.00 52.10 ATOM 20 CG2 ILE A 116 45.616 -22.373 44.094 1.00 49.77 ATOM 21 CD1 ILE A 116 42.370 -21.662 43.414 1.00 57.84 ATOM 22 N ILE A 117 47.833 -23.055 41.901 1.00 55.41 ATOM 23 CA ILE A 117 49.054 -23.703 42.333 1.00 52.01 ATOM 24 C ILE A 117 49.371 -23.148 43.713 1.00 56.24 ATOM 25 O ILE A 117 49.714 -21.970 43.864 1.00 45.45 ATOM 26 CB ILE A 117 50.190 -23.468 41.347 1.00 47.86 ATOM 27 CG1 ILE A 117 49.748 -23.953 39.974 1.00 48.44 ATOM 28 CG2 ILE A 117 51.427 -24.194 41.820 1.00 47.40 ATOM 29 CD1 ILE A 117 50.868 -24.075 39.029 1.00 51.74 ATOM 30 N ASP A 118 49.211 -23.994 44.717 1.00 67.41 ATOM 31 CA ASP A 118 49.328 -23.619 46.116 1.00 65.56 ATOM 32 C ASP A 118 50.754 -23.916 46.561 1.00 66.17 ATOM 33 O ASP A 118 51.140 -25.084 46.684 1.00 72.89 ATOM 34 CB ASP A 118 48.310 -24.407 46.937 1.00 75.16 ATOM 35 CG ASP A 118 47.900 -23.705 48.206 1.00 81.37 ATOM 36 OD1 ASP A 118 48.560 -22.716 48.578 1.00 83.86 ATOM 37 OD2 ASP A 118 46.916 -24.157 48.831 1.00 83.23 ATOM 38 N ARG A 119 51.549 -22.867 46.756 1.00 62.21 ATOM 39 CA ARG A 119 52.844 -22.959 47.439 1.00 65.64 ATOM 40 C ARG A 119 52.898 -21.931 48.553 1.00 59.54 ATOM 41 O ARG A 119 53.849 -21.156 48.670 1.00 61.39 ATOM 42 CB ARG A 119 54.031 -22.747 46.503 1.00 62.06 ATOM 43 CG ARG A 119 54.085 -23.656 45.313 1.00 66.06 ATOM 44 CD ARG A 119 54.082 -25.107 45.700 1.00 68.01 ATOM 45 NE ARG A 119 54.107 -25.951 44.513 1.00 79.78 ATOM 46 CZ ARG A 119 54.217 -27.273 44.543 1.00109.24 ATOM 47 NH1 ARG A 119 54.320 -27.909 45.706 1.00125.53 ATOM 48 NH2 ARG A 119 54.229 -27.961 43.412 1.00113.98 ATOM 49 N SER A 120 51.828 -21.889 49.346 1.00 58.04 ATOM 50 CA SER A 120 51.575 -20.933 50.415 1.00 63.52 ATOM 51 C SER A 120 52.850 -20.510 51.135 1.00 57.39 ATOM 52 O SER A 120 53.677 -21.360 51.500 1.00 57.00 ATOM 53 CB SER A 120 50.591 -21.531 51.418 1.00 78.58 ATOM 54 OG SER A 120 51.084 -22.750 51.947 1.00 87.60 ATOM 55 N PRO A 121 53.062 -19.201 51.336 1.00 44.53 ATOM 56 CA PRO A 121 52.184 -18.102 50.906 1.00 48.03 ATOM 57 C PRO A 121 52.284 -17.735 49.420 1.00 47.74 ATOM 58 O PRO A 121 51.580 -16.831 49.005 1.00 43.95 ATOM 59 CB PRO A 121 52.665 -16.917 51.754 1.00 41.49 ATOM 60 CG PRO A 121 54.106 -17.222 52.026 1.00 44.42 ATOM 61 CD PRO A 121 54.210 -18.722 52.127 1.00 46.07 ATOM 62 N LEU A 122 53.144 -18.396 48.648 1.00 41.75 ATOM 63 CA LEU A 122 53.184 -18.156 47.210 1.00 41.05 ATOM 64 C LEU A 122 51.987 -18.820 46.541 1.00 39.85 ATOM 65 O LEU A 122 51.798 -20.040 46.657 1.00 44.34 ATOM 66 CB LEU A 122 54.478 -18.688 46.605 1.00 41.17 ATOM 67 CG LEU A 122 54.465 -18.648 45.071 1.00 42.71 ATOM 68 CD1 LEU A 122 54.322 -17.215 44.577 1.00 38.47 ATOM 69 CD2 LEU A 122 55.732 -19.255 44.564 1.00 48.61 ATOM 70 N MET A 123 51.174 -18.027 45.857 0.61 35.21 ATOM 71 CA MET A 123 50.041 -18.546 45.103 0.61 41.13 ATOM 72 C MET A 123 50.168 -18.174 43.634 0.61 36.24 ATOM 73 O MET A 123 50.552 -17.053 43.297 0.61 40.21 ATOM 74 CB MET A 123 48.724 -18.018 45.651 0.61 45.69 ATOM 75 CG MET A 123 48.570 -18.218 47.150 0.61 51.73 ATOM 76 SD MET A 123 46.850 -18.537 47.555 0.61 48.80 ATOM 77 CE MET A 123 46.377 -19.515 46.132 0.61 37.33 ATOM 78 N VAL A 124 49.841 -19.122 42.767 1.00 36.90 ATOM 79 CA VAL A 124 49.780 -18.895 41.330 1.00 40.62 ATOM 80 C VAL A 124 48.430 -19.379 40.836 1.00 36.97 ATOM 81 O VAL A 124 48.050 -20.524 41.085 1.00 41.86 ATOM 82 CB VAL A 124 50.904 -19.619 40.580 1.00 45.88 ATOM 83 CG1 VAL A 124 50.845 -19.231 39.119 1.00 45.41 ATOM 84 CG2 VAL A 124 52.264 -19.294 41.188 1.00 48.06 ATOM 85 N ALA A 125 47.713 -18.521 40.131 1.00 38.74 ATOM 86 CA ALA A 125 46.402 -18.870 39.607 1.00 30.18 ATOM 87 C ALA A 125 46.438 -18.799 38.085 1.00 41.83 ATOM 88 O ALA A 125 47.023 -17.873 37.510 1.00 39.29 ATOM 89 CB ALA A 125 45.316 -17.948 40.163 1.00 28.38 ATOM 90 N VAL A 126 45.818 -19.789 37.441 1.00 40.77 ATOM 91 CA VAL A 126 45.764 -19.902 35.990 1.00 42.11 ATOM 92 C VAL A 126 44.317 -20.109 35.585 1.00 40.62 ATOM 93 O VAL A 126 43.625 -20.957 36.158 1.00 44.45 ATOM 94 CB VAL A 126 46.616 -21.070 35.459 1.00 47.05 ATOM 95 CG1 VAL A 126 46.732 -20.989 33.942 1.00 49.55 ATOM 96 CG2 VAL A 126 47.969 -21.063 36.081 1.00 54.00 ATOM 97 N SER A 127 43.860 -19.339 34.606 1.00 40.82 ATOM 98 CA SER A 127 42.616 -19.656 33.924 1.00 47.78 ATOM 99 C SER A 127 42.698 -19.176 32.489 1.00 50.16 ATOM 100 O SER A 127 43.112 -18.041 32.229 1.00 47.89 ATOM 101 CB SER A 127 41.390 -19.021 34.589 1.00 51.16 ATOM 102 OG SER A 127 40.206 -19.606 34.055 1.00 50.63 ATOM 103 N ALA A 128 42.263 -20.030 31.569 1.00 58.31 ATOM 104 CA ALA A 128 42.009 -19.597 30.210 1.00 69.40 ATOM 105 C ALA A 128 40.594 -19.071 30.067 1.00 75.78 ATOM 106 O ALA A 128 39.972 -19.214 29.001 1.00 84.83 ATOM 107 CB ALA A 128 42.267 -20.734 29.228 1.00 65.70 ATOM 108 N GLY A 129 40.067 -18.441 31.119 1.00 69.24 ATOM 109 CA GLY A 129 38.748 -17.842 31.044 1.00 75.65 ATOM 110 C GLY A 129 37.628 -18.846 31.020 1.00 87.16 ATOM 111 O GLY A 129 36.504 -18.490 30.669 1.00 93.06 ATOM 112 N GLY A 130 37.897 -20.102 31.389 1.00 88.32 ATOM 113 CA GLY A 130 36.871 -21.120 31.401 1.00 94.47 ATOM 114 C GLY A 130 36.420 -21.573 30.037 1.00101.39 ATOM 115 O GLY A 130 35.852 -22.666 29.920 1.00101.96 ATOM 116 N THR A 131 36.643 -20.759 28.999 1.00109.14 ATOM 117 CA THR A 131 36.341 -21.189 27.636 1.00118.70 ATOM 118 C THR A 131 37.163 -22.413 27.251 1.00129.21 ATOM 119 O THR A 131 36.688 -23.276 26.501 1.00128.92 ATOM 120 CB THR A 131 36.591 -20.046 26.641 1.00112.35 ATOM 121 OG1 THR A 131 37.997 -19.773 26.545 1.00 99.40 ATOM 122 CG2 THR A 131 35.859 -18.781 27.081 1.00113.49 ATOM 123 N SER A 132 38.385 -22.514 27.775 1.00135.85 ATOM 124 CA SER A 132 39.303 -23.622 27.514 1.00136.56 ATOM 125 C SER A 132 39.791 -24.151 28.861 1.00137.67 ATOM 126 O SER A 132 40.766 -23.641 29.421 1.00144.34 ATOM 127 CB SER A 132 40.466 -23.168 26.638 1.00127.48 ATOM 128 OG SER A 132 40.069 -22.111 25.786 1.00122.37 ATOM 129 N GLY A 133 39.111 -25.170 29.389 1.00125.39 ATOM 130 CA GLY A 133 39.633 -25.850 30.559 1.00109.41 ATOM 131 C GLY A 133 40.893 -26.645 30.285 1.00 98.08 ATOM 132 O GLY A 133 41.663 -26.914 31.213 1.00 91.28 ATOM 133 N VAL A 134 41.130 -27.009 29.024 1.00 99.56 ATOM 134 CA VAL A 134 42.257 -27.876 28.698 1.00 94.43 ATOM 135 C VAL A 134 43.573 -27.182 29.020 1.00 99.10 ATOM 136 O VAL A 134 44.448 -27.758 29.673 1.00100.28 ATOM 137 CB VAL A 134 42.194 -28.307 27.225 1.00 94.17 ATOM 138 CG1 VAL A 134 41.755 -27.138 26.352 1.00 94.50 ATOM 139 CG2 VAL A 134 43.551 -28.820 26.791 1.00 93.62 ATOM 140 N LEU A 135 43.731 -25.932 28.571 1.00102.20 ATOM 141 CA LEU A 135 44.982 -25.213 28.802 1.00102.75 ATOM 142 C LEU A 135 45.188 -24.911 30.286 1.00103.71 ATOM 143 O LEU A 135 46.316 -24.985 30.788 1.00 94.51 ATOM 144 CB LEU A 135 45.015 -23.927 27.969 1.00 97.79 ATOM 145 CG LEU A 135 46.319 -23.115 27.983 1.00 97.01 ATOM 146 CD1 LEU A 135 46.482 -22.280 26.738 1.00 93.22 ATOM 147 CD2 LEU A 135 46.397 -22.201 29.189 1.00 95.41 ATOM 148 N ALA A 136 44.119 -24.543 30.999 1.00109.09 ATOM 149 CA ALA A 136 44.221 -24.412 32.449 1.00108.03 ATOM 150 C ALA A 136 44.683 -25.726 33.071 1.00105.95 ATOM 151 O ALA A 136 45.670 -25.763 33.814 1.00110.84 ATOM 152 CB ALA A 136 42.880 -23.965 33.038 1.00101.22 ATOM 153 N ARG A 137 44.009 -26.825 32.730 1.00 96.47 ATOM 154 CA ARG A 137 44.398 -28.165 33.160 1.00 88.94 ATOM 155 C ARG A 137 45.792 -28.564 32.688 1.00 78.08 ATOM 156 O ARG A 137 46.207 -29.706 32.906 1.00 83.83 ATOM 157 CB ARG A 137 43.403 -29.203 32.631 1.00 91.24 ATOM 158 CG ARG A 137 42.185 -29.466 33.486 1.00 87.24 ATOM 159 CD ARG A 137 41.183 -30.307 32.701 1.00 89.02 ATOM 160 NE ARG A 137 40.090 -29.499 32.163 1.00 88.79 ATOM 161 CZ ARG A 137 39.425 -29.772 31.045 1.00 89.27 ATOM 162 NH1 ARG A 137 39.747 -30.835 30.312 1.00 86.41 ATOM 163 NH2 ARG A 137 38.446 -28.966 30.651 1.00 88.92 ATOM 164 N LEU A 138 46.515 -27.655 32.028 1.00 71.23 ATOM 165 CA LEU A 138 47.714 -28.034 31.288 1.00 70.21 ATOM 166 C LEU A 138 48.830 -27.021 31.489 1.00 69.57 ATOM 167 O LEU A 138 49.978 -27.397 31.750 1.00 70.89 ATOM 168 CB LEU A 138 47.381 -28.189 29.804 1.00 70.70 ATOM 169 CG LEU A 138 48.402 -28.699 28.791 1.00 78.64 ATOM 170 CD1 LEU A 138 49.046 -30.009 29.234 1.00 83.30 ATOM 171 CD2 LEU A 138 47.699 -28.877 27.464 1.00 79.12 ATOM 172 N LEU A 139 48.512 -25.730 31.373 1.00 67.34 ATOM 173 CA LEU A 139 49.485 -24.725 31.783 1.00 69.04 ATOM 174 C LEU A 139 49.754 -24.822 33.276 1.00 70.83 ATOM 175 O LEU A 139 50.896 -24.636 33.721 1.00 75.59 ATOM 176 CB LEU A 139 49.008 -23.319 31.421 1.00 66.12 ATOM 177 CG LEU A 139 50.064 -22.239 31.666 1.00 63.64 ATOM 178 CD1 LEU A 139 51.351 -22.598 30.945 1.00 65.73 ATOM 179 CD2 LEU A 139 49.573 -20.875 31.219 1.00 61.16 ATOM 180 N ARG A 140 48.714 -25.130 34.065 1.00 53.43 ATOM 181 CA ARG A 140 48.924 -25.365 35.490 1.00 62.51 ATOM 182 C ARG A 140 49.980 -26.433 35.709 1.00 64.16 ATOM 183 O ARG A 140 50.855 -26.286 36.572 1.00 67.46 ATOM 184 CB ARG A 140 47.617 -25.773 36.171 1.00 69.71 ATOM 185 CG ARG A 140 47.767 -26.062 37.652 1.00 76.51 ATOM 186 CD ARG A 140 46.434 -26.428 38.245 1.00 90.82 ATOM 187 NE ARG A 140 45.917 -27.631 37.612 1.00104.69 ATOM 188 CZ ARG A 140 46.117 -28.849 38.096 1.00114.80 ATOM 189 NH1 ARG A 140 46.807 -28.986 39.221 1.00121.25 ATOM 190 NH2 ARG A 140 45.632 -29.917 37.467 1.00112.57 ATOM 191 N GLU A 141 49.920 -27.511 34.918 1.00 68.52 ATOM 192 CA GLU A 141 50.956 -28.534 34.976 1.00 77.62 ATOM 193 C GLU A 141 52.303 -27.982 34.548 1.00 76.54 ATOM 194 O GLU A 141 53.338 -28.395 35.082 1.00 88.89 ATOM 195 CB GLU A 141 50.588 -29.727 34.092 1.00 96.56 ATOM 196 CG GLU A 141 49.108 -30.012 33.979 1.00112.44 ATOM 197 CD GLU A 141 48.504 -30.601 35.239 1.00125.72 ATOM 198 OE1 GLU A 141 49.230 -30.733 36.248 1.00130.19 ATOM 199 OE2 GLU A 141 47.297 -30.934 35.215 1.00129.60 ATOM 200 N LYS A 142 52.324 -27.066 33.580 1.00 70.87 ATOM 201 CA LYS A 142 53.606 -26.520 33.144 1.00 81.68 ATOM 202 C LYS A 142 54.224 -25.665 34.242 1.00 77.20 ATOM 203 O LYS A 142 55.401 -25.832 34.589 1.00 80.34 ATOM 204 CB LYS A 142 53.440 -25.716 31.849 1.00 85.33 ATOM 205 CG LYS A 142 52.768 -26.486 30.725 1.00 95.53 ATOM 206 CD LYS A 142 53.384 -27.872 30.552 1.00106.83 ATOM 207 CE LYS A 142 52.315 -28.926 30.273 1.00109.19 ATOM 208 NZ LYS A 142 52.809 -30.320 30.466 1.00113.25 ATOM 209 N LEU A 143 53.434 -24.750 34.810 1.00 70.98 ATOM 210 CA LEU A 143 53.910 -23.961 35.940 1.00 68.04 ATOM 211 C LEU A 143 54.354 -24.858 37.088 1.00 82.62 ATOM 212 O LEU A 143 55.393 -24.619 37.712 1.00 84.36 ATOM 213 CB LEU A 143 52.823 -23.006 36.407 1.00 69.16 ATOM 214 CG LEU A 143 52.156 -22.173 35.321 1.00 71.15 ATOM 215 CD1 LEU A 143 51.333 -21.108 35.955 1.00 61.79 ATOM 216 CD2 LEU A 143 53.204 -21.557 34.442 1.00 74.41 ATOM 217 N GLU A 144 53.575 -25.901 37.384 1.00 84.46 ATOM 218 CA GLU A 144 53.962 -26.816 38.453 1.00 85.78 ATOM 219 C GLU A 144 55.301 -27.483 38.164 1.00 89.74 ATOM 220 O GLU A 144 56.006 -27.888 39.096 1.00 87.47 ATOM 221 CB GLU A 144 52.871 -27.862 38.667 1.00 83.38 ATOM 222 CG GLU A 144 51.900 -27.528 39.785 1.00 80.21 ATOM 223 CD GLU A 144 50.720 -28.464 39.804 1.00 91.19 ATOM 224 OE1 GLU A 144 50.774 -29.493 39.094 1.00 99.04 ATOM 225 OE2 GLU A 144 49.737 -28.167 40.515 1.00 94.74 ATOM 226 N SER A 145 55.661 -27.610 36.882 1.00 93.54 ATOM 227 CA SER A 145 56.985 -28.045 36.458 1.00 92.94 ATOM 228 C SER A 145 57.918 -26.873 36.201 1.00 97.83 ATOM 229 O SER A 145 58.790 -26.949 35.325 1.00105.43 ATOM 230 CB SER A 145 56.878 -28.918 35.209 1.00 90.47 ATOM 231 OG SER A 145 56.334 -30.183 35.528 1.00 92.83 ATOM 232 N LEU A 146 57.751 -25.787 36.945 1.00 98.21 ATOM 233 CA LEU A 146 58.531 -24.573 36.758 1.00 97.59 ATOM 234 C LEU A 146 59.002 -24.061 38.112 1.00100.28 ATOM 235 O LEU A 146 60.193 -23.799 38.313 1.00103.40 ATOM 236 CB LEU A 146 57.689 -23.515 36.041 1.00 87.72 ATOM 237 CG LEU A 146 58.259 -22.109 36.038 1.00 82.05 ATOM 238 CD1 LEU A 146 59.301 -22.026 34.952 1.00 86.82 ATOM 239 CD2 LEU A 146 57.168 -21.075 35.842 1.00 74.82 ATOM 240 N LEU A 147 58.064 -23.929 39.037 1.00 95.91 ATOM 241 CA LEU A 147 58.352 -23.465 40.388 1.00 91.78 ATOM 242 C LEU A 147 59.167 -24.502 41.148 1.00 88.96 ATOM 243 O LEU A 147 58.729 -25.654 41.260 1.00 95.88 ATOM 244 CB LEU A 147 57.044 -23.193 41.122 1.00 88.81 ATOM 245 CG LEU A 147 56.032 -22.331 40.371 1.00 88.31 ATOM 246 CD1 LEU A 147 54.692 -22.325 41.087 1.00 88.54 ATOM 247 CD2 LEU A 147 56.566 -20.918 40.209 1.00 89.69 TER