HEADER TRANSFERASE 31-DEC-69 6PR1 TITLE R260A/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. 1.82 ANGSTORMS DBREF 6PR1 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 40.501 -20.232 40.453 1.00 25.95 ATOM 2 CA PRO A 114 41.656 -20.735 39.703 1.00 25.77 ATOM 3 C PRO A 114 42.211 -22.034 40.270 1.00 36.53 ATOM 4 O PRO A 114 41.954 -22.409 41.411 1.00 36.09 ATOM 5 CB PRO A 114 42.692 -19.613 39.864 1.00 26.08 ATOM 6 CG PRO A 114 42.375 -19.040 41.248 1.00 25.15 ATOM 7 CD PRO A 114 40.866 -19.169 41.413 1.00 31.26 ATOM 8 N SER A 115 43.021 -22.701 39.445 1.00 29.91 ATOM 9 CA SER A 115 43.910 -23.752 39.934 1.00 32.75 ATOM 10 C SER A 115 45.014 -23.139 40.778 1.00 29.44 ATOM 11 O SER A 115 45.537 -22.071 40.451 1.00 31.87 ATOM 12 CB SER A 115 44.550 -24.506 38.768 1.00 36.62 ATOM 13 OG SER A 115 43.576 -24.979 37.870 1.00 48.45 ATOM 14 N ILE A 116 45.404 -23.830 41.844 1.00 28.44 ATOM 15 CA ILE A 116 46.347 -23.281 42.810 1.00 31.01 ATOM 16 C ILE A 116 47.574 -24.185 42.927 1.00 39.58 ATOM 17 O ILE A 116 47.439 -25.408 43.062 1.00 44.16 ATOM 18 CB ILE A 116 45.676 -23.108 44.183 1.00 37.10 ATOM 19 CG1 ILE A 116 44.511 -22.115 44.083 1.00 43.11 ATOM 20 CG2 ILE A 116 46.713 -22.675 45.209 1.00 40.95 ATOM 21 CD1 ILE A 116 43.549 -22.159 45.272 1.00 46.03 ATOM 22 N ILE A 117 48.762 -23.578 42.895 1.00 35.42 ATOM 23 CA ILE A 117 50.014 -24.221 43.293 1.00 33.21 ATOM 24 C ILE A 117 50.382 -23.708 44.681 1.00 35.45 ATOM 25 O ILE A 117 50.611 -22.508 44.862 1.00 34.05 ATOM 26 CB ILE A 117 51.138 -23.928 42.288 1.00 34.09 ATOM 27 CG1 ILE A 117 50.776 -24.483 40.904 1.00 35.91 ATOM 28 CG2 ILE A 117 52.459 -24.506 42.785 1.00 37.48 ATOM 29 CD1 ILE A 117 50.237 -23.421 39.952 1.00 44.53 ATOM 30 N ASP A 118 50.470 -24.606 45.660 1.00 34.45 ATOM 31 CA ASP A 118 50.561 -24.213 47.063 1.00 37.07 ATOM 32 C ASP A 118 51.983 -24.374 47.595 1.00 34.93 ATOM 33 O ASP A 118 52.510 -25.488 47.665 1.00 35.92 ATOM 34 CB ASP A 118 49.589 -25.029 47.907 1.00 44.44 ATOM 35 CG ASP A 118 49.319 -24.393 49.254 1.00 56.98 ATOM 36 OD1 ASP A 118 50.290 -23.951 49.906 1.00 49.55 ATOM 37 OD2 ASP A 118 48.135 -24.333 49.658 1.00 65.09 ATOM 38 N ARG A 119 52.587 -23.262 47.996 1.00 33.90 ATOM 39 CA ARG A 119 53.860 -23.221 48.719 1.00 29.86 ATOM 40 C ARG A 119 53.716 -22.307 49.925 1.00 35.20 ATOM 41 O ARG A 119 54.534 -21.416 50.166 1.00 31.90 ATOM 42 CB ARG A 119 55.010 -22.736 47.837 1.00 32.10 ATOM 43 CG ARG A 119 55.219 -23.549 46.573 1.00 33.98 ATOM 44 CD ARG A 119 55.899 -24.867 46.867 1.00 38.76 ATOM 45 NE ARG A 119 56.224 -25.584 45.634 1.00 36.46 ATOM 46 CZ ARG A 119 55.425 -26.482 45.067 1.00 40.79 ATOM 47 NH1 ARG A 119 54.258 -26.778 45.620 1.00 39.90 ATOM 48 NH2 ARG A 119 55.792 -27.088 43.948 1.00 43.64 ATOM 49 N SER A 120 52.631 -22.510 50.671 1.00 36.75 ATOM 50 CA SER A 120 52.164 -21.532 51.641 1.00 38.27 ATOM 51 C SER A 120 53.324 -21.032 52.503 1.00 31.34 ATOM 52 O SER A 120 54.107 -21.848 53.010 1.00 38.96 ATOM 53 CB SER A 120 51.079 -22.151 52.521 1.00 50.21 ATOM 54 OG SER A 120 50.837 -21.353 53.665 1.00 65.14 ATOM 55 N PRO A 121 53.461 -19.710 52.708 1.00 34.45 ATOM 56 CA PRO A 121 52.521 -18.643 52.308 1.00 34.10 ATOM 57 C PRO A 121 52.556 -18.238 50.836 1.00 32.41 ATOM 58 O PRO A 121 51.733 -17.428 50.410 1.00 31.39 ATOM 59 CB PRO A 121 52.954 -17.461 53.178 1.00 37.02 ATOM 60 CG PRO A 121 54.422 -17.714 53.451 1.00 34.95 ATOM 61 CD PRO A 121 54.554 -19.203 53.564 1.00 31.99 ATOM 62 N LEU A 122 53.507 -18.771 50.076 1.00 24.62 ATOM 63 CA LEU A 122 53.568 -18.492 48.654 1.00 27.94 ATOM 64 C LEU A 122 52.511 -19.317 47.935 1.00 30.32 ATOM 65 O LEU A 122 52.359 -20.509 48.205 1.00 28.80 ATOM 66 CB LEU A 122 54.956 -18.829 48.122 1.00 27.82 ATOM 67 CG LEU A 122 55.164 -18.669 46.618 1.00 33.19 ATOM 68 CD1 LEU A 122 55.067 -17.207 46.226 1.00 30.19 ATOM 69 CD2 LEU A 122 56.523 -19.240 46.219 1.00 32.45 ATOM 70 N MET A 123 51.768 -18.675 47.033 0.67 28.26 ATOM 71 CA MET A 123 50.731 -19.339 46.249 0.67 29.00 ATOM 72 C MET A 123 50.768 -18.803 44.828 0.67 28.23 ATOM 73 O MET A 123 50.976 -17.606 44.614 0.67 27.15 ATOM 74 CB MET A 123 49.323 -19.118 46.833 0.67 32.33 ATOM 75 CG MET A 123 49.178 -19.431 48.318 0.67 39.43 ATOM 76 SD MET A 123 47.493 -19.142 48.898 0.67 45.39 ATOM 77 CE MET A 123 46.615 -20.112 47.680 0.67 29.98 ATOM 78 N VAL A 124 50.556 -19.688 43.861 1.00 25.23 ATOM 79 CA VAL A 124 50.461 -19.312 42.460 1.00 24.09 ATOM 80 C VAL A 124 49.123 -19.818 41.939 1.00 29.10 ATOM 81 O VAL A 124 48.763 -20.980 42.162 1.00 31.56 ATOM 82 CB VAL A 124 51.644 -19.861 41.644 1.00 24.65 ATOM 83 CG1 VAL A 124 51.484 -19.510 40.193 1.00 24.72 ATOM 84 CG2 VAL A 124 52.946 -19.278 42.183 1.00 26.24 ATOM 85 N ALA A 125 48.371 -18.939 41.284 1.00 23.02 ATOM 86 CA ALA A 125 47.039 -19.270 40.797 1.00 26.44 ATOM 87 C ALA A 125 47.008 -19.157 39.281 1.00 29.00 ATOM 88 O ALA A 125 47.563 -18.212 38.708 1.00 25.90 ATOM 89 CB ALA A 125 45.983 -18.370 41.440 1.00 27.80 ATOM 90 N VAL A 126 46.364 -20.127 38.624 1.00 24.63 ATOM 91 CA VAL A 126 46.349 -20.213 37.168 1.00 24.61 ATOM 92 C VAL A 126 44.926 -20.459 36.693 1.00 25.88 ATOM 93 O VAL A 126 44.232 -21.324 37.237 1.00 34.02 ATOM 94 CB VAL A 126 47.280 -21.340 36.657 1.00 28.92 ATOM 95 CG1 VAL A 126 47.332 -21.336 35.147 1.00 34.44 ATOM 96 CG2 VAL A 126 48.675 -21.187 37.258 1.00 32.95 ATOM 97 N SER A 127 44.492 -19.713 35.673 1.00 27.68 ATOM 98 CA SER A 127 43.205 -20.011 35.044 1.00 30.36 ATOM 99 C SER A 127 43.154 -19.435 33.638 1.00 35.01 ATOM 100 O SER A 127 43.764 -18.404 33.354 1.00 37.53 ATOM 101 CB SER A 127 42.030 -19.458 35.858 1.00 38.73 ATOM 102 OG SER A 127 40.781 -19.784 35.248 1.00 40.64 ATOM 103 N ALA A 128 42.384 -20.099 32.770 1.00 33.90 ATOM 104 CA ALA A 128 42.118 -19.606 31.425 1.00 35.41 ATOM 105 C ALA A 128 40.682 -19.125 31.266 1.00 45.68 ATOM 106 O ALA A 128 40.199 -18.987 30.136 1.00 47.89 ATOM 107 CB ALA A 128 42.431 -20.684 30.388 1.00 40.81 ATOM 108 N GLY A 129 39.988 -18.872 32.371 1.00 43.15 ATOM 109 CA GLY A 129 38.618 -18.397 32.295 1.00 51.36 ATOM 110 C GLY A 129 37.616 -19.400 31.771 1.00 54.89 ATOM 111 O GLY A 129 36.592 -19.003 31.204 1.00 60.55 ATOM 112 N GLY A 130 37.872 -20.697 31.953 1.00 51.98 ATOM 113 CA GLY A 130 37.028 -21.725 31.381 1.00 50.02 ATOM 114 C GLY A 130 37.189 -21.938 29.891 1.00 58.90 ATOM 115 O GLY A 130 36.627 -22.906 29.360 1.00 65.61 ATOM 116 N THR A 131 37.941 -21.077 29.194 1.00 53.30 ATOM 117 CA THR A 131 38.101 -21.234 27.750 1.00 55.98 ATOM 118 C THR A 131 38.911 -22.480 27.407 1.00 58.01 ATOM 119 O THR A 131 38.582 -23.195 26.457 1.00 65.31 ATOM 120 CB THR A 131 38.758 -19.993 27.144 1.00 57.68 ATOM 121 OG1 THR A 131 40.134 -19.924 27.556 1.00 56.85 ATOM 122 CG2 THR A 131 38.017 -18.726 27.570 1.00 52.70 ATOM 123 N SER A 132 39.966 -22.765 28.162 1.00 56.04 ATOM 124 CA SER A 132 40.818 -23.924 27.895 1.00 54.34 ATOM 125 C SER A 132 41.288 -24.540 29.200 1.00 52.93 ATOM 126 O SER A 132 42.413 -24.294 29.657 1.00 49.18 ATOM 127 CB SER A 132 42.014 -23.541 27.027 1.00 58.98 ATOM 128 OG SER A 132 42.891 -24.644 26.944 1.00 62.27 ATOM 129 N PRO A 133 40.453 -25.374 29.822 1.00 61.76 ATOM 130 CA PRO A 133 40.874 -26.038 31.067 1.00 64.28 ATOM 131 C PRO A 133 42.121 -26.888 30.902 1.00 54.69 ATOM 132 O PRO A 133 42.895 -27.032 31.856 1.00 60.06 ATOM 133 CB PRO A 133 39.652 -26.893 31.436 1.00 72.90 ATOM 134 CG PRO A 133 38.501 -26.259 30.713 1.00 75.56 ATOM 135 CD PRO A 133 39.070 -25.711 29.443 1.00 70.96 ATOM 136 N VAL A 134 42.348 -27.449 29.714 1.00 49.00 ATOM 137 CA VAL A 134 43.519 -28.294 29.509 1.00 49.95 ATOM 138 C VAL A 134 44.800 -27.469 29.562 1.00 48.55 ATOM 139 O VAL A 134 45.814 -27.911 30.116 1.00 53.19 ATOM 140 CB VAL A 134 43.388 -29.069 28.185 1.00 57.50 ATOM 141 CG1 VAL A 134 42.947 -28.135 27.072 1.00 66.17 ATOM 142 CG2 VAL A 134 44.699 -29.752 27.835 1.00 51.77 ATOM 143 N LEU A 135 44.782 -26.260 28.990 1.00 47.69 ATOM 144 CA LEU A 135 45.972 -25.413 29.049 1.00 39.51 ATOM 145 C LEU A 135 46.289 -25.024 30.484 1.00 34.35 ATOM 146 O LEU A 135 47.458 -24.994 30.885 1.00 36.57 ATOM 147 CB LEU A 135 45.786 -24.161 28.194 1.00 42.15 ATOM 148 CG LEU A 135 46.848 -23.067 28.369 1.00 43.01 ATOM 149 CD1 LEU A 135 48.184 -23.477 27.772 1.00 36.82 ATOM 150 CD2 LEU A 135 46.371 -21.744 27.770 1.00 51.81 ATOM 151 N ALA A 136 45.260 -24.719 31.273 1.00 42.45 ATOM 152 CA ALA A 136 45.489 -24.394 32.674 1.00 44.20 ATOM 153 C ALA A 136 46.147 -25.562 33.397 1.00 44.47 ATOM 154 O ALA A 136 47.111 -25.381 34.151 1.00 46.14 ATOM 155 CB ALA A 136 44.172 -24.008 33.346 1.00 46.12 ATOM 156 N ARG A 137 45.641 -26.777 33.165 1.00 45.57 ATOM 157 CA ARG A 137 46.207 -27.949 33.821 1.00 51.33 ATOM 158 C ARG A 137 47.623 -28.223 33.338 1.00 49.12 ATOM 159 O ARG A 137 48.501 -28.564 34.137 1.00 47.94 ATOM 160 CB ARG A 137 45.316 -29.166 33.581 1.00 58.06 ATOM 161 CG ARG A 137 45.982 -30.508 33.889 1.00 73.99 ATOM 162 CD ARG A 137 45.058 -31.711 33.616 1.00 86.52 ATOM 163 NE ARG A 137 43.958 -31.410 32.697 1.00 94.04 ATOM 164 CZ ARG A 137 42.760 -30.966 33.074 1.00 99.75 ATOM 165 NH1 ARG A 137 42.504 -30.755 34.359 1.00102.06 ATOM 166 NH2 ARG A 137 41.827 -30.714 32.166 1.00100.21 ATOM 167 N LEU A 138 47.865 -28.085 32.033 1.00 46.45 ATOM 168 CA LEU A 138 49.232 -28.211 31.539 1.00 46.54 ATOM 169 C LEU A 138 50.145 -27.176 32.178 1.00 45.58 ATOM 170 O LEU A 138 51.220 -27.516 32.686 1.00 47.77 ATOM 171 CB LEU A 138 49.250 -28.104 30.014 1.00 54.03 ATOM 172 CG LEU A 138 48.537 -29.291 29.364 1.00 57.70 ATOM 173 CD1 LEU A 138 48.330 -29.091 27.866 1.00 59.19 ATOM 174 CD2 LEU A 138 49.283 -30.598 29.652 1.00 59.53 ATOM 175 N LEU A 139 49.729 -25.908 32.193 1.00 39.94 ATOM 176 CA LEU A 139 50.559 -24.870 32.799 1.00 37.64 ATOM 177 C LEU A 139 50.732 -25.096 34.299 1.00 43.06 ATOM 178 O LEU A 139 51.813 -24.858 34.850 1.00 36.99 ATOM 179 CB LEU A 139 49.937 -23.501 32.530 1.00 45.13 ATOM 180 CG LEU A 139 50.738 -22.266 32.917 1.00 51.38 ATOM 181 CD1 LEU A 139 52.184 -22.445 32.502 1.00 54.64 ATOM 182 CD2 LEU A 139 50.130 -21.074 32.214 1.00 51.30 ATOM 183 N ARG A 140 49.674 -25.539 34.983 1.00 41.05 ATOM 184 CA ARG A 140 49.799 -25.789 36.417 1.00 42.08 ATOM 185 C ARG A 140 50.891 -26.815 36.699 1.00 39.55 ATOM 186 O ARG A 140 51.665 -26.669 37.655 1.00 42.92 ATOM 187 CB ARG A 140 48.457 -26.247 36.993 1.00 44.87 ATOM 188 CG ARG A 140 48.432 -26.342 38.514 1.00 46.27 ATOM 189 CD ARG A 140 47.524 -27.468 38.965 1.00 57.15 ATOM 190 NE ARG A 140 47.496 -27.592 40.416 1.00 72.90 ATOM 191 CZ ARG A 140 48.349 -28.330 41.116 1.00 80.11 ATOM 192 NH1 ARG A 140 49.298 -29.018 40.494 1.00 82.97 ATOM 193 NH2 ARG A 140 48.254 -28.381 42.437 1.00 81.65 ATOM 194 N GLU A 141 50.999 -27.838 35.849 1.00 49.20 ATOM 195 CA GLU A 141 51.952 -28.908 36.116 1.00 48.38 ATOM 196 C GLU A 141 53.393 -28.445 35.924 1.00 44.35 ATOM 197 O GLU A 141 54.288 -28.869 36.666 1.00 53.28 ATOM 198 CB GLU A 141 51.619 -30.118 35.241 1.00 63.59 ATOM 199 CG GLU A 141 50.363 -30.835 35.728 1.00 80.20 ATOM 200 CD GLU A 141 50.588 -31.645 37.002 1.00 95.84 ATOM 201 OE1 GLU A 141 50.360 -32.868 36.977 1.00101.92 ATOM 202 OE2 GLU A 141 51.029 -31.077 38.026 1.00 98.79 ATOM 203 N LYS A 142 53.648 -27.553 34.960 1.00 49.62 ATOM 204 CA LYS A 142 55.016 -27.066 34.795 1.00 52.08 ATOM 205 C LYS A 142 55.397 -26.078 35.892 1.00 49.62 ATOM 206 O LYS A 142 56.557 -26.041 36.313 1.00 44.08 ATOM 207 CB LYS A 142 55.227 -26.445 33.406 1.00 66.56 ATOM 208 CG LYS A 142 54.220 -26.843 32.321 1.00 80.78 ATOM 209 CD LYS A 142 54.305 -28.343 31.997 1.00 91.68 ATOM 210 CE LYS A 142 53.216 -28.764 31.021 1.00 91.69 ATOM 211 NZ LYS A 142 52.640 -30.096 31.339 1.00 91.65 ATOM 212 N LEU A 143 54.444 -25.293 36.392 1.00 39.84 ATOM 213 CA LEU A 143 54.763 -24.409 37.506 1.00 39.97 ATOM 214 C LEU A 143 55.110 -25.215 38.752 1.00 41.11 ATOM 215 O LEU A 143 55.979 -24.817 39.538 1.00 43.15 ATOM 216 CB LEU A 143 53.594 -23.457 37.773 1.00 40.58 ATOM 217 CG LEU A 143 53.223 -22.549 36.599 1.00 50.93 ATOM 218 CD1 LEU A 143 52.245 -21.479 37.019 1.00 51.05 ATOM 219 CD2 LEU A 143 54.474 -21.928 35.995 1.00 56.36 ATOM 220 N GLU A 144 54.437 -26.353 38.947 1.00 43.88 ATOM 221 CA GLU A 144 54.781 -27.248 40.049 1.00 51.67 ATOM 222 C GLU A 144 56.233 -27.701 39.957 1.00 54.52 ATOM 223 O GLU A 144 56.967 -27.671 40.951 1.00 42.08 ATOM 224 CB GLU A 144 53.844 -28.457 40.059 1.00 49.56 ATOM 225 CG GLU A 144 52.431 -28.146 40.504 1.00 54.74 ATOM 226 CD GLU A 144 52.268 -28.135 42.022 1.00 58.74 ATOM 227 OE1 GLU A 144 51.124 -27.947 42.492 1.00 55.07 ATOM 228 OE2 GLU A 144 53.273 -28.312 42.747 1.00 56.49 ATOM 229 N SER A 145 56.669 -28.109 38.765 1.00 67.07 ATOM 230 CA SER A 145 58.026 -28.599 38.540 1.00 71.36 ATOM 231 C SER A 145 59.065 -27.486 38.478 1.00 72.61 ATOM 232 O SER A 145 60.228 -27.761 38.171 1.00 84.60 ATOM 233 CB SER A 145 58.082 -29.419 37.249 1.00 73.44 ATOM 234 OG SER A 145 57.296 -30.593 37.359 1.00 78.10 ATOM 235 N LEU A 146 58.676 -26.245 38.750 1.00 59.62 ATOM 236 CA LEU A 146 59.592 -25.119 38.723 1.00 54.14 ATOM 237 C LEU A 146 59.770 -24.456 40.080 1.00 54.44 ATOM 238 O LEU A 146 60.821 -23.851 40.319 1.00 56.45 ATOM 239 CB LEU A 146 59.105 -24.079 37.698 1.00 58.09 ATOM 240 CG LEU A 146 59.528 -22.615 37.777 1.00 64.54 ATOM 241 CD1 LEU A 146 60.993 -22.472 37.403 1.00 71.25 ATOM 242 CD2 LEU A 146 58.650 -21.777 36.861 1.00 60.72 ATOM 243 N LEU A 147 58.794 -24.578 40.982 1.00 40.46 ATOM 244 CA LEU A 147 58.863 -23.947 42.293 1.00 35.92 ATOM 245 C LEU A 147 59.341 -24.958 43.322 1.00 40.55 ATOM 246 O LEU A 147 58.608 -25.916 43.609 1.00 37.95 ATOM 247 CB LEU A 147 57.489 -23.402 42.686 1.00 42.63 ATOM 248 CG LEU A 147 56.827 -22.437 41.704 1.00 50.76 ATOM 249 CD1 LEU A 147 55.323 -22.391 41.932 1.00 56.90 ATOM 250 CD2 LEU A 147 57.431 -21.047 41.842 1.00 49.64 ATOM 251 CL CL A 601 40.253 -22.598 32.025 1.00 56.69 TER