HEADER TRANSFERASE 31-DEC-69 6PR2 TITLE R261A/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; COMPND 7 MOL_ID: 1; COMPND 8 Siroheme synthase; COMPND 9 CHAIN: A, B; COMPND 10 MUTATION: YES; COMPND 11 EC: 2.1.1.107,1.3.1.76,4.99.1.4; COMPND 12 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.16 ANGSTORMS DBREF 6PR2 A 1 457 UNP A0A0F7JC A0A0F7JCI1_ 1 457 DBREF 6PR2 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 PRO VAL LEU ALA ARG LEU LEU SEQRES 3 B 34 ARG GLU LYS LEU GLU SER LEU LEU ATOM 1 N PRO B 114 77.461 -9.627 43.487 1.00 34.90 ATOM 2 CA PRO B 114 78.645 -10.433 43.190 1.00 33.39 ATOM 3 C PRO B 114 79.390 -9.870 41.991 1.00 36.60 ATOM 4 O PRO B 114 78.903 -8.993 41.286 1.00 32.87 ATOM 5 CB PRO B 114 78.053 -11.805 42.860 1.00 31.44 ATOM 6 CG PRO B 114 76.710 -11.456 42.185 1.00 36.32 ATOM 7 CD PRO B 114 76.228 -10.187 42.901 1.00 37.39 ATOM 8 N SER B 115 80.582 -10.415 41.761 0.17 37.26 ATOM 9 CA SER B 115 81.270 -10.174 40.500 0.17 37.95 ATOM 10 C SER B 115 80.595 -10.988 39.403 0.17 36.65 ATOM 11 O SER B 115 80.337 -12.184 39.574 0.17 35.06 ATOM 12 CB SER B 115 82.746 -10.546 40.612 0.17 40.48 ATOM 13 OG SER B 115 82.904 -11.937 40.816 0.17 41.87 ATOM 14 N ILE B 116 80.304 -10.343 38.277 1.00 37.87 ATOM 15 CA ILE B 116 79.455 -10.915 37.238 1.00 41.11 ATOM 16 C ILE B 116 80.271 -11.151 35.975 1.00 37.80 ATOM 17 O ILE B 116 81.050 -10.284 35.560 1.00 40.55 ATOM 18 CB ILE B 116 78.256 -10.000 36.941 1.00 49.84 ATOM 19 CG1 ILE B 116 77.319 -9.946 38.145 1.00 40.90 ATOM 20 CG2 ILE B 116 77.530 -10.459 35.674 1.00 46.81 ATOM 21 CD1 ILE B 116 76.409 -8.738 38.129 1.00 42.22 ATOM 22 N ILE B 117 80.094 -12.323 35.364 1.00 33.95 ATOM 23 CA ILE B 117 80.597 -12.585 34.017 1.00 31.76 ATOM 24 C ILE B 117 79.368 -12.749 33.133 1.00 37.48 ATOM 25 O ILE B 117 78.607 -13.714 33.278 1.00 35.94 ATOM 26 CB ILE B 117 81.497 -13.820 33.940 1.00 40.30 ATOM 27 CG1 ILE B 117 82.704 -13.652 34.847 1.00 43.21 ATOM 28 CG2 ILE B 117 81.932 -14.072 32.489 1.00 40.69 ATOM 29 CD1 ILE B 117 82.539 -14.330 36.194 1.00 50.10 ATOM 30 N ASP B 118 79.189 -11.814 32.212 1.00 33.29 ATOM 31 CA ASP B 118 77.967 -11.649 31.440 1.00 34.36 ATOM 32 C ASP B 118 78.199 -12.235 30.051 1.00 39.28 ATOM 33 O ASP B 118 79.015 -11.719 29.276 1.00 36.69 ATOM 34 CB ASP B 118 77.612 -10.161 31.387 1.00 49.54 ATOM 35 CG ASP B 118 76.425 -9.849 30.492 1.00 53.87 ATOM 36 OD1 ASP B 118 75.743 -10.777 30.009 1.00 50.17 ATOM 37 OD2 ASP B 118 76.182 -8.644 30.273 1.00 53.79 ATOM 38 N ARG B 119 77.502 -13.326 29.749 1.00 34.62 ATOM 39 CA ARG B 119 77.432 -13.893 28.408 1.00 36.10 ATOM 40 C ARG B 119 75.973 -14.128 28.044 1.00 38.63 ATOM 41 O ARG B 119 75.603 -15.179 27.506 1.00 31.52 ATOM 42 CB ARG B 119 78.241 -15.192 28.286 1.00 33.76 ATOM 43 CG ARG B 119 79.747 -15.045 28.572 1.00 36.80 ATOM 44 CD ARG B 119 80.472 -14.227 27.482 1.00 37.19 ATOM 45 NE ARG B 119 81.913 -14.236 27.701 1.00 39.24 ATOM 46 CZ ARG B 119 82.552 -13.411 28.527 1.00 38.39 ATOM 47 NH1 ARG B 119 81.880 -12.470 29.174 1.00 30.43 ATOM 48 NH2 ARG B 119 83.873 -13.508 28.682 1.00 32.38 ATOM 49 N SER B 120 75.136 -13.124 28.360 1.00 37.83 ATOM 50 CA SER B 120 73.685 -13.260 28.364 1.00 42.11 ATOM 51 C SER B 120 73.207 -13.957 27.100 1.00 38.99 ATOM 52 O SER B 120 73.632 -13.581 26.001 1.00 46.63 ATOM 53 CB SER B 120 73.012 -11.889 28.466 1.00 44.02 ATOM 54 OG SER B 120 72.886 -11.493 29.813 1.00 52.15 ATOM 55 N PRO B 121 72.314 -14.948 27.203 1.00 42.93 ATOM 56 CA PRO B 121 71.613 -15.385 28.425 1.00 42.78 ATOM 57 C PRO B 121 72.437 -16.150 29.444 1.00 45.39 ATOM 58 O PRO B 121 71.942 -16.368 30.555 1.00 41.71 ATOM 59 CB PRO B 121 70.504 -16.310 27.886 1.00 38.58 ATOM 60 CG PRO B 121 71.039 -16.798 26.553 1.00 37.73 ATOM 61 CD PRO B 121 71.770 -15.598 25.992 1.00 39.72 ATOM 62 N LEU B 122 73.658 -16.567 29.105 1.00 36.03 ATOM 63 CA LEU B 122 74.471 -17.271 30.088 1.00 34.37 ATOM 64 C LEU B 122 75.078 -16.264 31.062 1.00 35.09 ATOM 65 O LEU B 122 75.655 -15.258 30.649 1.00 33.18 ATOM 66 CB LEU B 122 75.569 -18.079 29.411 1.00 36.50 ATOM 67 CG LEU B 122 76.568 -18.640 30.414 1.00 40.78 ATOM 68 CD1 LEU B 122 75.862 -19.681 31.262 1.00 46.16 ATOM 69 CD2 LEU B 122 77.784 -19.226 29.683 1.00 41.49 ATOM 70 N MET B 123 74.962 -16.531 32.356 1.00 35.14 ATOM 71 CA MET B 123 75.564 -15.635 33.330 1.00 34.36 ATOM 72 C MET B 123 76.210 -16.436 34.444 1.00 29.40 ATOM 73 O MET B 123 75.685 -17.467 34.865 1.00 34.11 ATOM 74 CB MET B 123 74.531 -14.668 33.896 1.00 36.00 ATOM 75 CG MET B 123 73.908 -13.786 32.829 1.00 47.10 ATOM 76 SD MET B 123 73.069 -12.397 33.551 1.00 67.40 ATOM 77 CE MET B 123 74.445 -11.762 34.502 1.00 58.05 ATOM 78 N VAL B 124 77.345 -15.941 34.913 1.00 31.53 ATOM 79 CA VAL B 124 78.100 -16.521 36.010 1.00 31.42 ATOM 80 C VAL B 124 78.283 -15.435 37.063 1.00 35.05 ATOM 81 O VAL B 124 78.579 -14.282 36.727 1.00 37.35 ATOM 82 CB VAL B 124 79.479 -17.043 35.545 1.00 32.29 ATOM 83 CG1 VAL B 124 80.269 -17.567 36.725 1.00 30.83 ATOM 84 CG2 VAL B 124 79.340 -18.115 34.451 1.00 30.11 ATOM 85 N ALA B 125 78.138 -15.798 38.339 1.00 30.49 ATOM 86 CA ALA B 125 78.340 -14.828 39.403 1.00 26.65 ATOM 87 C ALA B 125 79.198 -15.435 40.496 1.00 26.90 ATOM 88 O ALA B 125 79.042 -16.608 40.850 1.00 38.08 ATOM 89 CB ALA B 125 76.996 -14.339 39.955 1.00 24.01 ATOM 90 N VAL B 126 80.125 -14.629 41.003 1.00 30.19 ATOM 91 CA VAL B 126 81.092 -15.045 42.000 1.00 28.34 ATOM 92 C VAL B 126 81.017 -14.077 43.166 1.00 36.11 ATOM 93 O VAL B 126 81.099 -12.860 42.975 1.00 39.55 ATOM 94 CB VAL B 126 82.523 -15.087 41.436 1.00 33.85 ATOM 95 CG1 VAL B 126 83.486 -15.598 42.495 1.00 31.45 ATOM 96 CG2 VAL B 126 82.578 -15.974 40.231 1.00 40.02 ATOM 97 N SER B 127 80.886 -14.621 44.370 1.00 32.36 ATOM 98 CA SER B 127 80.950 -13.835 45.587 1.00 39.30 ATOM 99 C SER B 127 81.501 -14.715 46.686 1.00 41.19 ATOM 100 O SER B 127 81.435 -15.942 46.610 1.00 39.14 ATOM 101 CB SER B 127 79.574 -13.300 45.998 1.00 38.09 ATOM 102 OG SER B 127 79.663 -12.670 47.255 1.00 46.52 ATOM 103 N ALA B 128 82.036 -14.080 47.724 1.00 45.95 ATOM 104 CA ALA B 128 82.436 -14.823 48.909 1.00 47.51 ATOM 105 C ALA B 128 81.877 -14.172 50.167 1.00 48.15 ATOM 106 O ALA B 128 82.491 -14.238 51.242 1.00 44.50 ATOM 107 CB ALA B 128 83.952 -14.953 48.988 1.00 43.42 ATOM 108 N GLY B 129 80.728 -13.514 50.032 1.00 39.80 ATOM 109 CA GLY B 129 80.057 -12.894 51.163 1.00 50.40 ATOM 110 C GLY B 129 80.665 -11.602 51.668 1.00 52.28 ATOM 111 O GLY B 129 80.375 -11.198 52.797 1.00 53.61 ATOM 112 N GLY B 130 81.493 -10.925 50.873 1.00 53.68 ATOM 113 CA GLY B 130 82.223 -9.769 51.367 1.00 44.64 ATOM 114 C GLY B 130 83.471 -10.094 52.165 1.00 52.81 ATOM 115 O GLY B 130 84.207 -9.164 52.542 1.00 50.07 ATOM 116 N THR B 131 83.731 -11.379 52.457 1.00 46.04 ATOM 117 CA THR B 131 84.982 -11.741 53.116 1.00 49.68 ATOM 118 C THR B 131 86.176 -11.520 52.204 1.00 52.28 ATOM 119 O THR B 131 87.294 -11.349 52.698 1.00 49.62 ATOM 120 CB THR B 131 84.995 -13.206 53.580 1.00 56.29 ATOM 121 OG1 THR B 131 85.194 -14.082 52.453 1.00 50.85 ATOM 122 CG2 THR B 131 83.712 -13.581 54.320 1.00 44.10 ATOM 123 N SER B 132 85.970 -11.515 50.871 1.00 45.50 ATOM 124 CA SER B 132 87.153 -11.444 50.028 1.00 43.61 ATOM 125 C SER B 132 86.868 -10.942 48.614 1.00 45.59 ATOM 126 O SER B 132 86.934 -11.716 47.639 1.00 42.41 ATOM 127 CB SER B 132 87.829 -12.822 50.025 1.00 56.01 ATOM 128 OG SER B 132 86.933 -13.847 49.683 1.00 68.81 ATOM 129 N PRO B 133 86.561 -9.646 48.463 1.00 39.17 ATOM 130 CA PRO B 133 86.315 -9.117 47.116 1.00 47.62 ATOM 131 C PRO B 133 87.497 -9.288 46.174 1.00 52.21 ATOM 132 O PRO B 133 87.287 -9.478 44.969 1.00 47.67 ATOM 133 CB PRO B 133 85.977 -7.636 47.370 1.00 44.28 ATOM 134 CG PRO B 133 86.316 -7.385 48.831 1.00 44.28 ATOM 135 CD PRO B 133 86.165 -8.688 49.511 1.00 42.16 ATOM 136 N VAL B 134 88.734 -9.285 46.674 1.00 43.84 ATOM 137 CA VAL B 134 89.853 -9.429 45.754 1.00 41.15 ATOM 138 C VAL B 134 89.867 -10.832 45.163 1.00 41.24 ATOM 139 O VAL B 134 90.126 -11.014 43.968 1.00 41.51 ATOM 140 CB VAL B 134 91.180 -9.074 46.446 1.00 41.50 ATOM 141 CG1 VAL B 134 92.356 -9.633 45.664 1.00 33.60 ATOM 142 CG2 VAL B 134 91.305 -7.558 46.571 1.00 50.43 ATOM 143 N LEU B 135 89.558 -11.843 45.977 1.00 38.81 ATOM 144 CA LEU B 135 89.455 -13.200 45.450 1.00 40.85 ATOM 145 C LEU B 135 88.351 -13.308 44.394 1.00 38.08 ATOM 146 O LEU B 135 88.502 -14.020 43.391 1.00 31.97 ATOM 147 CB LEU B 135 89.204 -14.179 46.594 1.00 38.70 ATOM 148 CG LEU B 135 89.067 -15.627 46.122 1.00 37.24 ATOM 149 CD1 LEU B 135 90.336 -16.116 45.374 1.00 33.07 ATOM 150 CD2 LEU B 135 88.792 -16.514 47.309 1.00 40.90 ATOM 151 N ALA B 136 87.227 -12.622 44.614 1.00 35.51 ATOM 152 CA ALA B 136 86.134 -12.634 43.643 1.00 36.06 ATOM 153 C ALA B 136 86.560 -12.041 42.304 1.00 39.10 ATOM 154 O ALA B 136 86.204 -12.576 41.246 1.00 35.73 ATOM 155 CB ALA B 136 84.933 -11.867 44.190 1.00 29.97 ATOM 156 N ARG B 137 87.298 -10.924 42.323 1.00 35.86 ATOM 157 CA ARG B 137 87.779 -10.350 41.069 1.00 42.12 ATOM 158 C ARG B 137 88.849 -11.224 40.435 1.00 36.05 ATOM 159 O ARG B 137 88.932 -11.307 39.203 1.00 38.67 ATOM 160 CB ARG B 137 88.306 -8.930 41.281 1.00 49.79 ATOM 161 CG ARG B 137 87.291 -8.016 41.966 1.00 70.16 ATOM 162 CD ARG B 137 87.707 -6.556 41.878 1.00 85.06 ATOM 163 NE ARG B 137 89.155 -6.416 41.775 1.00 93.22 ATOM 164 CZ ARG B 137 89.929 -5.911 42.730 1.00 92.54 ATOM 165 NH1 ARG B 137 89.394 -5.482 43.869 1.00 77.35 ATOM 166 NH2 ARG B 137 91.240 -5.832 42.542 1.00101.17 ATOM 167 N LEU B 138 89.699 -11.859 41.249 1.00 33.51 ATOM 168 CA LEU B 138 90.678 -12.779 40.677 1.00 34.86 ATOM 169 C LEU B 138 89.975 -13.924 39.965 1.00 39.40 ATOM 170 O LEU B 138 90.352 -14.295 38.857 1.00 39.48 ATOM 171 CB LEU B 138 91.614 -13.322 41.760 1.00 41.98 ATOM 172 CG LEU B 138 92.571 -12.353 42.460 1.00 46.42 ATOM 173 CD1 LEU B 138 93.342 -13.136 43.511 1.00 39.30 ATOM 174 CD2 LEU B 138 93.533 -11.663 41.475 1.00 45.63 ATOM 175 N LEU B 139 88.907 -14.454 40.558 1.00 39.63 ATOM 176 CA LEU B 139 88.178 -15.529 39.902 1.00 30.73 ATOM 177 C LEU B 139 87.434 -15.016 38.677 1.00 38.70 ATOM 178 O LEU B 139 87.344 -15.722 37.662 1.00 30.89 ATOM 179 CB LEU B 139 87.209 -16.180 40.886 1.00 34.03 ATOM 180 CG LEU B 139 87.932 -16.968 41.986 1.00 42.64 ATOM 181 CD1 LEU B 139 86.957 -17.637 42.929 1.00 41.83 ATOM 182 CD2 LEU B 139 88.900 -17.997 41.369 1.00 45.82 ATOM 183 N ARG B 140 86.887 -13.794 38.754 1.00 31.05 ATOM 184 CA ARG B 140 86.172 -13.246 37.611 1.00 35.32 ATOM 185 C ARG B 140 87.112 -13.118 36.420 1.00 42.34 ATOM 186 O ARG B 140 86.748 -13.465 35.290 1.00 30.38 ATOM 187 CB ARG B 140 85.552 -11.885 37.959 1.00 35.61 ATOM 188 CG ARG B 140 84.783 -11.269 36.807 1.00 37.69 ATOM 189 CD ARG B 140 84.421 -9.797 37.010 1.00 38.35 ATOM 190 NE ARG B 140 83.689 -9.312 35.839 1.00 52.03 ATOM 191 CZ ARG B 140 84.098 -8.318 35.058 1.00 52.39 ATOM 192 NH1 ARG B 140 85.211 -7.669 35.341 1.00 62.74 ATOM 193 NH2 ARG B 140 83.383 -7.952 34.010 1.00 52.90 ATOM 194 N GLU B 141 88.346 -12.680 36.680 1.00 31.62 ATOM 195 CA GLU B 141 89.347 -12.541 35.633 1.00 40.68 ATOM 196 C GLU B 141 89.613 -13.871 34.931 1.00 44.20 ATOM 197 O GLU B 141 89.635 -13.919 33.696 1.00 38.97 ATOM 198 CB GLU B 141 90.635 -11.959 36.227 1.00 43.01 ATOM 199 CG GLU B 141 91.581 -11.401 35.202 1.00 60.88 ATOM 200 CD GLU B 141 92.482 -12.460 34.607 1.00 79.13 ATOM 201 OE1 GLU B 141 92.725 -13.498 35.265 1.00 83.89 ATOM 202 OE2 GLU B 141 92.922 -12.263 33.458 1.00 89.78 ATOM 203 N LYS B 142 89.809 -14.966 35.692 1.00 35.73 ATOM 204 CA LYS B 142 90.017 -16.270 35.053 1.00 40.75 ATOM 205 C LYS B 142 88.809 -16.690 34.224 1.00 41.88 ATOM 206 O LYS B 142 88.964 -17.262 33.140 1.00 38.80 ATOM 207 CB LYS B 142 90.354 -17.377 36.067 1.00 38.63 ATOM 208 CG LYS B 142 91.742 -17.306 36.720 1.00 56.92 ATOM 209 CD LYS B 142 91.928 -16.038 37.527 1.00 73.51 ATOM 210 CE LYS B 142 93.350 -15.656 37.941 1.00 69.91 ATOM 211 NZ LYS B 142 93.422 -14.155 37.968 1.00 60.97 ATOM 212 N LEU B 143 87.600 -16.433 34.721 1.00 35.94 ATOM 213 CA LEU B 143 86.413 -16.877 34.002 1.00 37.09 ATOM 214 C LEU B 143 86.190 -16.052 32.742 1.00 36.91 ATOM 215 O LEU B 143 85.767 -16.589 31.713 1.00 39.59 ATOM 216 CB LEU B 143 85.192 -16.809 34.917 1.00 42.78 ATOM 217 CG LEU B 143 85.310 -17.790 36.088 1.00 48.94 ATOM 218 CD1 LEU B 143 84.335 -17.453 37.204 1.00 47.52 ATOM 219 CD2 LEU B 143 85.090 -19.205 35.596 1.00 48.73 ATOM 220 N GLU B 144 86.462 -14.745 32.808 1.00 31.57 ATOM 221 CA GLU B 144 86.342 -13.901 31.630 1.00 38.21 ATOM 222 C GLU B 144 87.266 -14.392 30.522 1.00 40.08 ATOM 223 O GLU B 144 86.872 -14.429 29.357 1.00 44.11 ATOM 224 CB GLU B 144 86.656 -12.445 31.981 1.00 30.60 ATOM 225 CG GLU B 144 85.606 -11.778 32.838 1.00 51.18 ATOM 226 CD GLU B 144 84.380 -11.299 32.057 1.00 55.90 ATOM 227 OE1 GLU B 144 84.217 -11.662 30.871 1.00 60.12 ATOM 228 OE2 GLU B 144 83.573 -10.551 32.646 1.00 67.58 ATOM 229 N SER B 145 88.479 -14.824 30.882 1.00 36.36 ATOM 230 CA SER B 145 89.447 -15.304 29.897 1.00 36.81 ATOM 231 C SER B 145 89.044 -16.646 29.291 1.00 44.52 ATOM 232 O SER B 145 89.440 -16.957 28.162 1.00 44.36 ATOM 233 CB SER B 145 90.826 -15.427 30.531 1.00 33.98 ATOM 234 OG SER B 145 90.982 -16.674 31.180 1.00 37.99 ATOM 235 N LEU B 146 88.272 -17.446 30.021 1.00 40.63 ATOM 236 CA LEU B 146 87.890 -18.775 29.584 1.00 37.03 ATOM 237 C LEU B 146 86.611 -18.790 28.764 1.00 38.82 ATOM 238 O LEU B 146 86.440 -19.678 27.920 1.00 40.48 ATOM 239 CB LEU B 146 87.712 -19.692 30.802 1.00 42.84 ATOM 240 CG LEU B 146 89.000 -20.033 31.563 1.00 61.96 ATOM 241 CD1 LEU B 146 88.751 -21.115 32.597 1.00 64.73 ATOM 242 CD2 LEU B 146 90.136 -20.442 30.617 1.00 65.56 ATOM 243 N LEU B 147 85.693 -17.852 29.002 1.00 33.81 ATOM 244 CA LEU B 147 84.374 -17.938 28.391 1.00 38.05 ATOM 245 C LEU B 147 84.363 -17.128 27.107 1.00 38.10 ATOM 246 O LEU B 147 84.547 -15.904 27.158 1.00 33.93 ATOM 247 CB LEU B 147 83.297 -17.455 29.347 1.00 38.28 ATOM 248 CG LEU B 147 83.015 -18.527 30.411 1.00 42.75 ATOM 249 CD1 LEU B 147 81.891 -18.075 31.313 1.00 46.67 ATOM 250 CD2 LEU B 147 82.639 -19.855 29.754 1.00 38.09 ATOM 251 O1 MES B 602 82.459 -23.552 25.645 0.88 80.63 ATOM 252 C2 MES B 602 81.881 -24.639 26.385 0.88 81.57 ATOM 253 C3 MES B 602 82.847 -25.284 27.373 0.88 84.17 ATOM 254 N4 MES B 602 83.423 -24.236 28.215 0.88 89.11 ATOM 255 C5 MES B 602 83.533 -22.871 27.710 0.88 80.97 ATOM 256 C6 MES B 602 83.657 -23.004 26.196 0.88 77.38 ATOM 257 C7 MES B 602 84.391 -24.664 29.221 0.88105.88 ATOM 258 C8 MES B 602 85.398 -25.468 28.400 0.88122.93 ATOM 259 S MES B 602 86.918 -25.563 29.078 0.88140.27 ATOM 260 O1S MES B 602 87.568 -26.821 28.639 0.88141.51 ATOM 261 O2S MES B 602 87.743 -24.433 28.586 0.88141.57 ATOM 262 O3S MES B 602 86.841 -25.537 30.558 0.88142.48 ATOM 263 CL CL B 601 83.568 -11.306 48.776 1.00 49.05 TER