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 B 1 457 UNP A0A0F7JC A0A0F7JCI1_ 1 457 SEQRES 1 B 34 PRO SER ILE ILE ASP ARG SER PRO LEU MET VAL ALA VAL SEQRES 2 B 34 SER ALA GLY GLY THR SER GLY VAL LEU ALA ARG LEU LEU SEQRES 3 B 34 ARG GLU LYS LEU GLU SER LEU LEU ATOM 1 N PRO B 114 47.416 -9.423 42.672 1.00 41.12 ATOM 2 CA PRO B 114 48.611 -10.220 42.378 1.00 41.31 ATOM 3 C PRO B 114 49.374 -9.608 41.215 1.00 39.71 ATOM 4 O PRO B 114 48.907 -8.694 40.548 1.00 37.87 ATOM 5 CB PRO B 114 48.026 -11.578 41.992 1.00 39.44 ATOM 6 CG PRO B 114 46.683 -11.203 41.342 1.00 39.54 ATOM 7 CD PRO B 114 46.194 -9.970 42.068 1.00 36.25 ATOM 8 N SER B 115 50.585 -10.111 41.006 1.00 37.25 ATOM 9 CA SER B 115 51.234 -9.903 39.727 1.00 42.22 ATOM 10 C SER B 115 50.423 -10.612 38.650 1.00 37.01 ATOM 11 O SER B 115 49.938 -11.725 38.855 1.00 37.73 ATOM 12 CB SER B 115 52.665 -10.429 39.766 1.00 44.46 ATOM 13 OG SER B 115 53.577 -9.356 39.848 1.00 46.77 ATOM 14 N ILE B 116 50.241 -9.957 37.512 1.00 37.95 ATOM 15 CA ILE B 116 49.406 -10.499 36.449 1.00 36.68 ATOM 16 C ILE B 116 50.258 -10.735 35.216 1.00 37.82 ATOM 17 O ILE B 116 51.019 -9.852 34.804 1.00 43.17 ATOM 18 CB ILE B 116 48.238 -9.563 36.112 1.00 39.92 ATOM 19 CG1 ILE B 116 47.285 -9.480 37.305 1.00 35.70 ATOM 20 CG2 ILE B 116 47.532 -10.040 34.833 1.00 41.32 ATOM 21 CD1 ILE B 116 46.513 -8.162 37.370 1.00 41.28 ATOM 22 N ILE B 117 50.137 -11.923 34.638 1.00 35.56 ATOM 23 CA ILE B 117 50.597 -12.177 33.279 1.00 34.99 ATOM 24 C ILE B 117 49.348 -12.231 32.421 1.00 42.33 ATOM 25 O ILE B 117 48.536 -13.153 32.555 1.00 44.74 ATOM 26 CB ILE B 117 51.394 -13.475 33.160 1.00 35.65 ATOM 27 CG1 ILE B 117 52.632 -13.449 34.071 1.00 36.97 ATOM 28 CG2 ILE B 117 51.792 -13.674 31.695 1.00 32.81 ATOM 29 CD1 ILE B 117 52.375 -13.780 35.554 1.00 43.12 ATOM 30 N ASP B 118 49.165 -11.231 31.576 1.00 43.40 ATOM 31 CA ASP B 118 47.923 -11.061 30.845 1.00 43.49 ATOM 32 C ASP B 118 48.128 -11.633 29.452 1.00 44.54 ATOM 33 O ASP B 118 48.923 -11.116 28.666 1.00 45.17 ATOM 34 CB ASP B 118 47.514 -9.592 30.793 1.00 49.36 ATOM 35 CG ASP B 118 46.252 -9.354 29.970 1.00 53.21 ATOM 36 OD1 ASP B 118 45.586 -10.333 29.573 1.00 53.64 ATOM 37 OD2 ASP B 118 45.925 -8.170 29.733 1.00 57.89 ATOM 38 N ARG B 119 47.428 -12.710 29.164 1.00 40.62 ATOM 39 CA ARG B 119 47.324 -13.224 27.815 1.00 44.38 ATOM 40 C ARG B 119 45.867 -13.487 27.501 1.00 43.56 ATOM 41 O ARG B 119 45.516 -14.572 27.044 1.00 38.61 ATOM 42 CB ARG B 119 48.142 -14.500 27.654 1.00 43.65 ATOM 43 CG ARG B 119 49.609 -14.349 28.000 1.00 48.17 ATOM 44 CD ARG B 119 50.328 -13.428 26.997 1.00 54.01 ATOM 45 NE ARG B 119 51.775 -13.451 27.178 1.00 50.64 ATOM 46 CZ ARG B 119 52.431 -12.603 27.955 1.00 44.75 ATOM 47 NH1 ARG B 119 51.768 -11.652 28.599 1.00 39.33 ATOM 48 NH2 ARG B 119 53.746 -12.701 28.076 1.00 45.31 ATOM 49 N SER B 120 44.981 -12.526 27.860 1.00 47.48 ATOM 50 CA SER B 120 43.522 -12.645 27.787 1.00 46.01 ATOM 51 C SER B 120 43.100 -13.451 26.573 1.00 40.13 ATOM 52 O SER B 120 43.608 -13.203 25.475 1.00 49.42 ATOM 53 CB SER B 120 42.858 -11.271 27.720 1.00 46.13 ATOM 54 OG SER B 120 42.884 -10.674 28.987 1.00 56.29 ATOM 55 N PRO B 121 42.196 -14.436 26.719 1.00 50.60 ATOM 56 CA PRO B 121 41.528 -14.802 27.972 1.00 46.87 ATOM 57 C PRO B 121 42.380 -15.666 28.882 1.00 51.37 ATOM 58 O PRO B 121 41.917 -16.068 29.937 1.00 45.06 ATOM 59 CB PRO B 121 40.322 -15.595 27.504 1.00 43.04 ATOM 60 CG PRO B 121 40.820 -16.275 26.250 1.00 54.71 ATOM 61 CD PRO B 121 41.721 -15.253 25.583 1.00 50.32 ATOM 62 N LEU B 122 43.593 -15.999 28.469 1.00 50.51 ATOM 63 CA LEU B 122 44.479 -16.725 29.361 1.00 46.47 ATOM 64 C LEU B 122 45.124 -15.749 30.328 1.00 41.01 ATOM 65 O LEU B 122 45.693 -14.739 29.910 1.00 42.69 ATOM 66 CB LEU B 122 45.549 -17.470 28.579 1.00 46.41 ATOM 67 CG LEU B 122 46.569 -18.055 29.542 1.00 46.79 ATOM 68 CD1 LEU B 122 45.867 -19.043 30.463 1.00 42.55 ATOM 69 CD2 LEU B 122 47.670 -18.720 28.755 1.00 58.23 ATOM 70 N MET B 123 45.031 -16.036 31.625 1.00 43.42 ATOM 71 CA MET B 123 45.651 -15.164 32.607 1.00 41.71 ATOM 72 C MET B 123 46.323 -15.987 33.688 1.00 39.75 ATOM 73 O MET B 123 45.809 -17.024 34.113 1.00 40.28 ATOM 74 CB MET B 123 44.632 -14.208 33.225 1.00 49.08 ATOM 75 CG MET B 123 44.024 -13.286 32.197 1.00 59.52 ATOM 76 SD MET B 123 43.045 -11.978 32.910 1.00 75.91 ATOM 77 CE MET B 123 44.341 -11.000 33.660 1.00 74.48 ATOM 78 N VAL B 124 47.485 -15.511 34.114 1.00 37.24 ATOM 79 CA VAL B 124 48.214 -16.073 35.237 1.00 36.24 ATOM 80 C VAL B 124 48.408 -14.976 36.265 1.00 38.11 ATOM 81 O VAL B 124 48.772 -13.839 35.934 1.00 36.32 ATOM 82 CB VAL B 124 49.570 -16.660 34.814 1.00 34.31 ATOM 83 CG1 VAL B 124 50.250 -17.348 35.992 1.00 30.58 ATOM 84 CG2 VAL B 124 49.385 -17.599 33.641 1.00 34.35 ATOM 85 N ALA B 125 48.152 -15.316 37.518 1.00 36.11 ATOM 86 CA ALA B 125 48.305 -14.364 38.592 1.00 30.90 ATOM 87 C ALA B 125 49.216 -14.981 39.624 1.00 34.77 ATOM 88 O ALA B 125 49.048 -16.148 39.983 1.00 38.83 ATOM 89 CB ALA B 125 46.962 -13.991 39.205 1.00 32.99 ATOM 90 N VAL B 126 50.170 -14.195 40.102 1.00 38.77 ATOM 91 CA VAL B 126 51.125 -14.658 41.092 1.00 40.02 ATOM 92 C VAL B 126 51.171 -13.648 42.234 1.00 32.08 ATOM 93 O VAL B 126 51.282 -12.431 42.015 1.00 33.15 ATOM 94 CB VAL B 126 52.527 -14.865 40.483 1.00 41.11 ATOM 95 CG1 VAL B 126 53.444 -15.537 41.489 1.00 35.70 ATOM 96 CG2 VAL B 126 52.449 -15.718 39.239 1.00 45.30 ATOM 97 N SER B 127 51.111 -14.148 43.453 1.00 36.99 ATOM 98 CA SER B 127 51.355 -13.277 44.589 1.00 40.55 ATOM 99 C SER B 127 51.929 -14.106 45.712 1.00 41.39 ATOM 100 O SER B 127 51.719 -15.318 45.780 1.00 45.34 ATOM 101 CB SER B 127 50.096 -12.567 45.069 1.00 41.97 ATOM 102 OG SER B 127 50.443 -11.353 45.734 1.00 50.98 ATOM 103 N ALA B 128 52.678 -13.442 46.578 1.00 43.30 ATOM 104 CA ALA B 128 53.169 -14.089 47.780 1.00 51.37 ATOM 105 C ALA B 128 53.062 -13.146 48.972 1.00 55.54 ATOM 106 O ALA B 128 53.800 -13.291 49.945 1.00 60.37 ATOM 107 CB ALA B 128 54.603 -14.575 47.580 1.00 40.80 ATOM 108 N GLY B 129 52.140 -12.188 48.914 1.00 55.67 ATOM 109 CA GLY B 129 52.126 -11.098 49.867 1.00 72.98 ATOM 110 C GLY B 129 52.776 -9.850 49.300 1.00 82.14 ATOM 111 O GLY B 129 53.841 -9.930 48.680 1.00 73.84 ATOM 112 N GLY B 130 52.180 -8.684 49.571 1.00 86.56 ATOM 113 CA GLY B 130 52.451 -7.465 48.831 1.00 80.68 ATOM 114 C GLY B 130 53.541 -6.573 49.396 1.00 71.84 ATOM 115 O GLY B 130 54.428 -7.009 50.132 1.00 73.03 ATOM 116 N THR B 131 53.454 -5.288 49.029 1.00 74.39 ATOM 117 CA THR B 131 54.438 -4.223 49.245 1.00 69.49 ATOM 118 C THR B 131 55.679 -4.384 48.365 1.00 58.42 ATOM 119 O THR B 131 55.869 -3.595 47.432 1.00 67.13 ATOM 120 CB THR B 131 54.849 -4.093 50.718 1.00 75.67 ATOM 121 OG1 THR B 131 55.667 -5.206 51.105 1.00 81.52 ATOM 122 CG2 THR B 131 53.615 -4.022 51.600 1.00 74.75 ATOM 123 N SER B 132 56.528 -5.382 48.631 1.00 44.14 ATOM 124 CA SER B 132 57.804 -5.449 47.918 1.00 49.77 ATOM 125 C SER B 132 57.641 -6.019 46.508 1.00 50.03 ATOM 126 O SER B 132 57.931 -5.342 45.518 1.00 52.34 ATOM 127 CB SER B 132 58.816 -6.268 48.712 1.00 56.36 ATOM 128 OG SER B 132 59.986 -6.436 47.948 1.00 67.07 ATOM 129 N GLY B 133 57.195 -7.262 46.403 1.00 42.91 ATOM 130 CA GLY B 133 56.879 -7.857 45.123 1.00 39.75 ATOM 131 C GLY B 133 58.031 -8.512 44.396 1.00 43.50 ATOM 132 O GLY B 133 57.902 -8.801 43.202 1.00 38.19 ATOM 133 N VAL B 134 59.160 -8.760 45.056 1.00 39.36 ATOM 134 CA VAL B 134 60.294 -9.269 44.303 1.00 36.96 ATOM 135 C VAL B 134 60.046 -10.702 43.864 1.00 42.05 ATOM 136 O VAL B 134 60.278 -11.046 42.703 1.00 41.21 ATOM 137 CB VAL B 134 61.598 -9.133 45.086 1.00 32.46 ATOM 138 CG1 VAL B 134 62.692 -9.949 44.396 1.00 32.68 ATOM 139 CG2 VAL B 134 62.006 -7.670 45.141 1.00 42.81 ATOM 140 N LEU B 135 59.558 -11.558 44.769 1.00 40.03 ATOM 141 CA LEU B 135 59.351 -12.950 44.372 1.00 39.70 ATOM 142 C LEU B 135 58.338 -13.036 43.245 1.00 41.61 ATOM 143 O LEU B 135 58.521 -13.798 42.287 1.00 38.39 ATOM 144 CB LEU B 135 58.907 -13.807 45.552 1.00 39.78 ATOM 145 CG LEU B 135 58.744 -15.286 45.158 1.00 42.37 ATOM 146 CD1 LEU B 135 59.975 -15.851 44.467 1.00 44.90 ATOM 147 CD2 LEU B 135 58.408 -16.145 46.358 1.00 42.50 ATOM 148 N ALA B 136 57.271 -12.244 43.334 1.00 36.47 ATOM 149 CA ALA B 136 56.273 -12.243 42.283 1.00 35.10 ATOM 150 C ALA B 136 56.871 -11.725 40.983 1.00 35.22 ATOM 151 O ALA B 136 56.645 -12.306 39.918 1.00 41.93 ATOM 152 CB ALA B 136 55.068 -11.403 42.708 1.00 36.95 ATOM 153 N ARG B 137 57.675 -10.663 41.061 1.00 35.70 ATOM 154 CA ARG B 137 58.363 -10.150 39.877 1.00 34.12 ATOM 155 C ARG B 137 59.204 -11.231 39.221 1.00 37.60 ATOM 156 O ARG B 137 59.149 -11.419 37.998 1.00 45.72 ATOM 157 CB ARG B 137 59.240 -8.953 40.244 1.00 47.01 ATOM 158 CG ARG B 137 59.955 -8.321 39.066 1.00 60.95 ATOM 159 CD ARG B 137 61.427 -8.712 39.009 1.00 66.68 ATOM 160 NE ARG B 137 62.243 -7.919 39.924 1.00 64.71 ATOM 161 CZ ARG B 137 63.513 -8.182 40.216 1.00 61.75 ATOM 162 NH1 ARG B 137 64.120 -9.226 39.676 1.00 56.60 ATOM 163 NH2 ARG B 137 64.171 -7.397 41.055 1.00 68.08 ATOM 164 N LEU B 138 60.011 -11.940 40.014 1.00 32.04 ATOM 165 CA LEU B 138 60.874 -12.981 39.455 1.00 33.04 ATOM 166 C LEU B 138 60.063 -14.062 38.746 1.00 33.88 ATOM 167 O LEU B 138 60.409 -14.495 37.640 1.00 43.89 ATOM 168 CB LEU B 138 61.736 -13.590 40.552 1.00 36.18 ATOM 169 CG LEU B 138 62.853 -12.664 41.045 1.00 47.92 ATOM 170 CD1 LEU B 138 63.308 -13.074 42.447 1.00 40.69 ATOM 171 CD2 LEU B 138 64.034 -12.678 40.064 1.00 34.42 ATOM 172 N LEU B 139 58.973 -14.508 39.356 1.00 37.70 ATOM 173 CA LEU B 139 58.114 -15.458 38.668 1.00 41.94 ATOM 174 C LEU B 139 57.440 -14.796 37.472 1.00 36.48 ATOM 175 O LEU B 139 57.419 -15.356 36.374 1.00 43.33 ATOM 176 CB LEU B 139 57.086 -16.038 39.641 1.00 37.22 ATOM 177 CG LEU B 139 57.693 -16.718 40.873 1.00 45.72 ATOM 178 CD1 LEU B 139 56.595 -17.321 41.761 1.00 44.50 ATOM 179 CD2 LEU B 139 58.716 -17.776 40.485 1.00 44.27 ATOM 180 N ARG B 140 56.914 -13.584 37.661 1.00 35.72 ATOM 181 CA ARG B 140 56.227 -12.903 36.571 1.00 33.89 ATOM 182 C ARG B 140 57.159 -12.709 35.387 1.00 37.72 ATOM 183 O ARG B 140 56.789 -13.002 34.244 1.00 39.98 ATOM 184 CB ARG B 140 55.671 -11.563 37.049 1.00 39.44 ATOM 185 CG ARG B 140 54.825 -10.834 36.003 1.00 47.02 ATOM 186 CD ARG B 140 55.228 -9.380 35.908 1.00 56.22 ATOM 187 NE ARG B 140 55.006 -8.674 37.153 1.00 68.14 ATOM 188 CZ ARG B 140 55.816 -7.757 37.674 1.00 57.88 ATOM 189 NH1 ARG B 140 56.948 -7.410 37.071 1.00 38.96 ATOM 190 NH2 ARG B 140 55.475 -7.191 38.821 1.00 56.49 ATOM 191 N GLU B 141 58.376 -12.223 35.647 0.51 35.49 ATOM 192 CA GLU B 141 59.344 -12.015 34.576 0.51 39.38 ATOM 193 C GLU B 141 59.622 -13.312 33.840 0.51 43.63 ATOM 194 O GLU B 141 59.673 -13.336 32.604 0.51 48.14 ATOM 195 CB GLU B 141 60.641 -11.434 35.146 0.51 41.23 ATOM 196 CG GLU B 141 61.661 -10.997 34.102 0.51 42.13 ATOM 197 CD GLU B 141 62.437 -12.149 33.500 0.51 48.51 ATOM 198 OE1 GLU B 141 62.775 -12.059 32.307 0.51 59.00 ATOM 199 OE2 GLU B 141 62.704 -13.146 34.206 0.51 50.48 ATOM 200 N LYS B 142 59.819 -14.401 34.587 1.00 48.20 ATOM 201 CA LYS B 142 60.095 -15.686 33.956 1.00 47.97 ATOM 202 C LYS B 142 58.927 -16.131 33.083 1.00 44.36 ATOM 203 O LYS B 142 59.123 -16.686 31.995 1.00 46.97 ATOM 204 CB LYS B 142 60.378 -16.731 35.028 1.00 44.21 ATOM 205 CG LYS B 142 60.383 -18.144 34.490 1.00 60.76 ATOM 206 CD LYS B 142 61.322 -19.021 35.290 1.00 79.68 ATOM 207 CE LYS B 142 62.059 -20.005 34.391 1.00 89.62 ATOM 208 NZ LYS B 142 62.498 -21.201 35.164 1.00 96.37 ATOM 209 N LEU B 143 57.711 -15.893 33.554 1.00 40.73 ATOM 210 CA LEU B 143 56.513 -16.310 32.842 1.00 39.11 ATOM 211 C LEU B 143 56.260 -15.418 31.645 1.00 34.94 ATOM 212 O LEU B 143 55.849 -15.898 30.589 1.00 43.54 ATOM 213 CB LEU B 143 55.317 -16.257 33.780 1.00 41.87 ATOM 214 CG LEU B 143 55.249 -17.334 34.847 1.00 47.24 ATOM 215 CD1 LEU B 143 54.070 -17.062 35.761 1.00 46.44 ATOM 216 CD2 LEU B 143 55.076 -18.642 34.156 1.00 50.62 ATOM 217 N GLU B 144 56.454 -14.112 31.824 1.00 34.97 ATOM 218 CA GLU B 144 56.446 -13.185 30.708 1.00 38.16 ATOM 219 C GLU B 144 57.390 -13.653 29.613 1.00 41.10 ATOM 220 O GLU B 144 57.097 -13.492 28.432 1.00 48.09 ATOM 221 CB GLU B 144 56.826 -11.778 31.174 1.00 39.66 ATOM 222 CG GLU B 144 55.731 -10.996 31.907 1.00 47.72 ATOM 223 CD GLU B 144 54.454 -10.750 31.083 1.00 54.42 ATOM 224 OE1 GLU B 144 54.406 -11.094 29.891 1.00 61.35 ATOM 225 OE2 GLU B 144 53.474 -10.220 31.646 1.00 63.10 ATOM 226 N SER B 145 58.520 -14.245 29.986 1.00 39.62 ATOM 227 CA SER B 145 59.477 -14.691 28.985 1.00 44.35 ATOM 228 C SER B 145 59.085 -16.015 28.341 1.00 48.69 ATOM 229 O SER B 145 59.569 -16.323 27.249 1.00 49.80 ATOM 230 CB SER B 145 60.870 -14.820 29.604 1.00 40.06 ATOM 231 OG SER B 145 61.031 -16.069 30.231 1.00 46.38 ATOM 232 N LEU B 146 58.222 -16.802 28.986 1.00 47.27 ATOM 233 CA LEU B 146 57.858 -18.114 28.481 1.00 47.57 ATOM 234 C LEU B 146 56.502 -18.146 27.792 1.00 52.17 ATOM 235 O LEU B 146 56.229 -19.089 27.040 1.00 58.25 ATOM 236 CB LEU B 146 57.867 -19.142 29.622 1.00 50.88 ATOM 237 CG LEU B 146 59.259 -19.419 30.205 1.00 57.97 ATOM 238 CD1 LEU B 146 59.180 -20.332 31.405 1.00 57.69 ATOM 239 CD2 LEU B 146 60.205 -20.005 29.144 1.00 62.09 ATOM 240 N LEU B 147 55.662 -17.135 27.999 1.00 38.22 ATOM 241 CA LEU B 147 54.339 -17.142 27.389 1.00 35.93 ATOM 242 C LEU B 147 54.321 -16.177 26.228 1.00 36.48 ATOM 243 O LEU B 147 54.253 -14.953 26.447 1.00 38.32 ATOM 244 CB LEU B 147 53.271 -16.770 28.416 1.00 32.73 ATOM 245 CG LEU B 147 53.193 -17.778 29.566 1.00 41.50 ATOM 246 CD1 LEU B 147 52.203 -17.328 30.634 1.00 43.07 ATOM 247 CD2 LEU B 147 52.757 -19.123 29.023 1.00 47.77 TER