HEADER OXIDOREDUCTASE 14-OCT-03 1UPX TITLE THE CRYSTAL STRUCTURE OF THE HYBRID CLUSTER PROTEIN FROM TITLE 2 DESULFOVIBRIO DESULFURICANS CONTAINING MOLECULES IN THE OXIDIZED AND TITLE 3 REDUCED STATES. COMPND MOL_ID: 1; COMPND 2 MOLECULE: HYDROXYLAMINE REDUCTASE; COMPND 3 CHAIN: A, B; COMPND 4 CUBANE CLUSTER [4FE-4S], HYBRID CLUSTER [4FE-3S], [4FE-3S-3O]; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.25 ANGSTORMS DBREF 1UPX B 1 544 UNP Q01770 HCP_DESDE 1 544 SEQRES 1 B 25 SER ASN ALA MET PHE CYS TYR GLN CYS GLN GLU THR VAL SEQRES 2 B 25 GLY ASN LYS GLY CYS THR GLN VAL GLY VAL CYS GLY ATOM 1 N SER B 1 79.871 27.101 46.488 1.00 16.19 ATOM 2 CA SER B 1 79.205 27.250 45.161 1.00 15.42 ATOM 3 C SER B 1 77.726 26.900 45.250 1.00 14.05 ATOM 4 O SER B 1 77.338 25.954 45.928 1.00 14.21 ATOM 5 CB SER B 1 79.866 26.348 44.119 1.00 15.87 ATOM 6 OG SER B 1 81.230 26.676 43.940 1.00 18.02 ATOM 7 N ASN B 2 76.912 27.646 44.517 1.00 12.09 ATOM 8 CA ASN B 2 75.477 27.406 44.488 1.00 10.82 ATOM 9 C ASN B 2 75.139 26.194 43.622 1.00 9.34 ATOM 10 O ASN B 2 75.647 26.052 42.506 1.00 9.02 ATOM 11 CB ASN B 2 74.748 28.640 43.935 1.00 11.67 ATOM 12 CG ASN B 2 74.897 29.872 44.818 1.00 12.17 ATOM 13 OD1 ASN B 2 74.900 30.996 44.316 1.00 19.75 ATOM 14 ND2 ASN B 2 74.997 29.669 46.123 1.00 13.66 ATOM 15 N ALA B 3 74.248 25.349 44.118 1.00 7.56 ATOM 16 CA ALA B 3 73.705 24.240 43.333 1.00 6.39 ATOM 17 C ALA B 3 72.826 24.736 42.182 1.00 5.70 ATOM 18 O ALA B 3 72.677 24.070 41.166 1.00 5.74 ATOM 19 CB ALA B 3 72.892 23.330 44.220 1.00 6.72 ATOM 20 N MET B 4 72.203 25.887 42.391 1.00 4.86 ATOM 21 CA MET B 4 71.361 26.514 41.391 1.00 4.62 ATOM 22 C MET B 4 71.345 28.003 41.646 1.00 4.66 ATOM 23 O MET B 4 71.812 28.494 42.670 1.00 4.62 ATOM 24 CB MET B 4 69.928 25.965 41.444 1.00 4.77 ATOM 25 CG MET B 4 69.241 26.136 42.804 1.00 5.03 ATOM 26 SD MET B 4 67.533 25.570 42.855 1.00 5.27 ATOM 27 CE MET B 4 66.731 26.874 41.908 1.00 5.43 ATOM 28 N PHE B 5 70.824 28.740 40.689 1.00 4.15 ATOM 29 CA PHE B 5 70.492 30.120 40.945 1.00 4.11 ATOM 30 C PHE B 5 69.295 30.502 40.120 1.00 4.17 ATOM 31 O PHE B 5 69.355 30.533 38.898 1.00 4.80 ATOM 32 CB PHE B 5 71.641 31.098 40.704 1.00 4.54 ATOM 33 CG PHE B 5 71.315 32.449 41.227 1.00 5.08 ATOM 34 CD1 PHE B 5 71.554 32.768 42.555 1.00 5.71 ATOM 35 CD2 PHE B 5 70.615 33.349 40.442 1.00 5.88 ATOM 36 CE1 PHE B 5 71.175 33.997 43.058 1.00 6.54 ATOM 37 CE2 PHE B 5 70.229 34.553 40.939 1.00 7.63 ATOM 38 CZ PHE B 5 70.511 34.882 42.246 1.00 7.79 ATOM 39 N CYS B 6 68.201 30.789 40.801 1.00 3.30 ATOM 40 CA CYS B 6 66.984 31.251 40.142 1.00 3.45 ATOM 41 C CYS B 6 66.372 32.315 41.018 1.00 3.53 ATOM 42 O CYS B 6 66.268 32.130 42.236 1.00 3.92 ATOM 43 CB CYS B 6 66.017 30.091 39.939 1.00 3.64 ATOM 44 SG CYS B 6 64.536 30.498 38.998 1.00 3.91 ATOM 45 N TYR B 7 65.980 33.438 40.417 1.00 3.22 ATOM 46 CA TYR B 7 65.366 34.547 41.135 1.00 3.58 ATOM 47 C TYR B 7 64.220 35.183 40.349 1.00 3.62 ATOM 48 O TYR B 7 63.908 36.343 40.560 1.00 3.31 ATOM 49 CB TYR B 7 66.415 35.593 41.564 1.00 3.76 ATOM 50 CG TYR B 7 67.185 36.365 40.510 1.00 3.78 ATOM 51 CD1 TYR B 7 68.029 37.385 40.914 1.00 4.79 ATOM 52 CD2 TYR B 7 67.078 36.116 39.144 1.00 4.83 ATOM 53 CE1 TYR B 7 68.762 38.115 40.000 1.00 4.95 ATOM 54 CE2 TYR B 7 67.814 36.850 38.210 1.00 5.32 ATOM 55 CZ TYR B 7 68.645 37.843 38.650 1.00 5.00 ATOM 56 OH TYR B 7 69.383 38.569 37.727 1.00 6.53 ATOM 57 N GLN B 8 63.565 34.404 39.492 1.00 3.61 ATOM 58 CA GLN B 8 62.587 34.957 38.544 1.00 3.83 ATOM 59 C GLN B 8 61.185 35.213 39.082 1.00 3.85 ATOM 60 O GLN B 8 60.413 35.873 38.407 1.00 3.92 ATOM 61 CB GLN B 8 62.467 34.072 37.307 1.00 3.85 ATOM 62 CG GLN B 8 61.904 32.688 37.552 1.00 3.87 ATOM 63 CD GLN B 8 61.541 31.986 36.262 1.00 4.82 ATOM 64 OE1 GLN B 8 61.617 32.581 35.182 1.00 6.19 ATOM 65 NE2 GLN B 8 61.146 30.731 36.353 1.00 5.21 ATOM 66 N CYS B 9 60.838 34.687 40.255 1.00 3.05 ATOM 67 CA CYS B 9 59.503 34.928 40.807 1.00 3.55 ATOM 68 C CYS B 9 59.547 35.690 42.124 1.00 3.07 ATOM 69 O CYS B 9 60.600 35.854 42.752 1.00 3.78 ATOM 70 CB CYS B 9 58.684 33.636 40.936 1.00 3.60 ATOM 71 SG CYS B 9 58.990 32.677 42.422 1.00 3.75 ATOM 72 N GLN B 10 58.379 36.145 42.546 1.00 3.24 ATOM 73 CA GLN B 10 58.263 36.996 43.703 1.00 3.55 ATOM 74 C GLN B 10 58.698 36.299 44.986 1.00 3.66 ATOM 75 O GLN B 10 59.154 36.967 45.910 1.00 4.06 ATOM 76 CB GLN B 10 56.821 37.497 43.806 1.00 3.87 ATOM 77 CG GLN B 10 56.556 38.459 44.927 1.00 4.34 ATOM 78 CD GLN B 10 56.314 37.774 46.253 1.00 4.42 ATOM 79 OE1 GLN B 10 55.646 36.747 46.309 1.00 4.80 ATOM 80 NE2 GLN B 10 56.872 38.329 47.322 1.00 5.13 ATOM 81 N GLU B 11 58.559 34.977 45.048 1.00 3.53 ATOM 82 CA GLU B 11 58.828 34.219 46.264 1.00 3.86 ATOM 83 C GLU B 11 60.269 33.736 46.402 1.00 3.97 ATOM 84 O GLU B 11 60.574 32.961 47.308 1.00 4.21 ATOM 85 CB GLU B 11 57.865 33.027 46.341 1.00 4.22 ATOM 86 CG GLU B 11 56.428 33.438 46.591 1.00 4.69 ATOM 87 CD GLU B 11 55.448 32.286 46.681 1.00 5.25 ATOM 88 OE1 GLU B 11 55.873 31.118 46.720 1.00 6.62 ATOM 89 OE2 GLU B 11 54.232 32.569 46.708 1.00 6.80 ATOM 90 N THR B 12 61.172 34.185 45.547 1.00 3.91 ATOM 91 CA THR B 12 62.559 33.740 45.616 1.00 3.91 ATOM 92 C THR B 12 63.141 33.944 47.025 1.00 4.04 ATOM 93 O THR B 12 62.830 34.923 47.705 1.00 4.36 ATOM 94 CB THR B 12 63.379 34.443 44.525 1.00 4.16 ATOM 95 OG1 THR B 12 64.645 33.785 44.376 1.00 4.05 ATOM 96 CG2 THR B 12 63.674 35.891 44.858 1.00 4.31 ATOM 97 N VAL B 13 63.992 33.021 47.461 1.00 3.88 ATOM 98 CA VAL B 13 64.423 33.010 48.852 1.00 4.50 ATOM 99 C VAL B 13 65.026 34.351 49.261 1.00 4.47 ATOM 100 O VAL B 13 65.946 34.848 48.613 1.00 4.35 ATOM 101 CB VAL B 13 65.466 31.906 49.131 1.00 4.63 ATOM 102 CG1 VAL B 13 65.999 32.027 50.552 1.00 5.71 ATOM 103 CG2 VAL B 13 64.868 30.526 48.924 1.00 5.79 ATOM 104 N GLY B 14 64.522 34.907 50.360 1.00 4.79 ATOM 105 CA GLY B 14 65.055 36.121 50.947 1.00 5.57 ATOM 106 C GLY B 14 64.948 37.339 50.058 1.00 5.91 ATOM 107 O GLY B 14 65.591 38.350 50.318 1.00 6.59 ATOM 108 N ASN B 15 64.130 37.251 49.008 1.00 5.66 ATOM 109 CA ASN B 15 64.157 38.208 47.908 1.00 6.19 ATOM 110 C ASN B 15 65.571 38.439 47.367 1.00 6.04 ATOM 111 O ASN B 15 65.945 39.555 46.981 1.00 7.12 ATOM 112 CB ASN B 15 63.463 39.518 48.265 1.00 5.92 ATOM 113 CG ASN B 15 62.948 40.226 47.034 1.00 6.56 ATOM 114 OD1 ASN B 15 62.819 39.620 45.966 1.00 6.99 ATOM 115 ND2 ASN B 15 62.687 41.515 47.157 1.00 8.48 ATOM 116 N LYS B 16 66.344 37.362 47.308 1.00 6.17 ATOM 117 CA LYS B 16 67.710 37.391 46.808 1.00 6.74 ATOM 118 C LYS B 16 67.920 36.326 45.735 1.00 6.05 ATOM 119 O LYS B 16 68.471 36.610 44.679 1.00 7.20 ATOM 120 CB LYS B 16 68.707 37.199 47.953 1.00 7.52 ATOM 121 CG LYS B 16 68.749 38.367 48.913 1.00 10.38 ATOM 122 CD LYS B 16 69.578 38.052 50.145 1.00 13.80 ATOM 123 CE LYS B 16 69.553 39.199 51.150 1.00 16.13 ATOM 124 NZ LYS B 16 70.260 38.846 52.418 1.00 18.86 ATOM 125 N GLY B 17 67.482 35.101 45.986 1.00 5.04 ATOM 126 CA GLY B 17 67.672 34.033 45.028 1.00 4.18 ATOM 127 C GLY B 17 67.579 32.675 45.668 1.00 4.13 ATOM 128 O GLY B 17 67.994 32.478 46.814 1.00 4.71 ATOM 129 N CYS B 18 67.021 31.730 44.933 1.00 3.70 ATOM 130 CA CYS B 18 66.997 30.330 45.311 1.00 4.03 ATOM 131 C CYS B 18 68.291 29.700 44.849 1.00 4.28 ATOM 132 O CYS B 18 68.571 29.684 43.657 1.00 4.35 ATOM 133 CB CYS B 18 65.796 29.640 44.666 1.00 3.99 ATOM 134 SG CYS B 18 64.200 30.333 45.183 1.00 3.76 ATOM 135 N THR B 19 69.077 29.214 45.803 1.00 4.81 ATOM 136 CA THR B 19 70.436 28.750 45.544 1.00 5.33 ATOM 137 C THR B 19 70.619 27.261 45.739 1.00 5.22 ATOM 138 O THR B 19 71.628 26.721 45.300 1.00 5.74 ATOM 139 CB THR B 19 71.448 29.475 46.433 1.00 5.68 ATOM 140 OG1 THR B 19 71.131 29.258 47.818 1.00 7.49 ATOM 141 CG2 THR B 19 71.390 30.970 46.219 1.00 6.63 ATOM 142 N GLN B 20 69.672 26.600 46.391 1.00 5.07 ATOM 143 CA GLN B 20 69.775 25.173 46.631 1.00 5.22 ATOM 144 C GLN B 20 68.554 24.449 46.095 1.00 5.88 ATOM 145 O GLN B 20 68.682 23.538 45.289 1.00 7.11 ATOM 146 CB GLN B 20 69.982 24.880 48.122 1.00 5.25 ATOM 147 CG GLN B 20 70.160 23.397 48.420 1.00 6.18 ATOM 148 CD GLN B 20 71.306 22.773 47.659 1.00 6.53 ATOM 149 OE1 GLN B 20 72.426 23.244 47.751 1.00 7.35 ATOM 150 NE2 GLN B 20 71.029 21.719 46.902 1.00 7.96 ATOM 151 N VAL B 21 67.381 24.851 46.575 1.00 6.02 ATOM 152 CA VAL B 21 66.089 24.375 46.069 1.00 6.56 ATOM 153 C VAL B 21 65.147 25.562 45.972 1.00 6.12 ATOM 154 O VAL B 21 65.218 26.491 46.772 1.00 6.24 ATOM 155 CB VAL B 21 65.406 23.311 47.031 1.00 7.30 ATOM 156 CG1 VAL B 21 65.519 23.731 48.490 0.33 6.15 ATOM 157 CG2 VAL B 21 63.999 22.923 46.577 0.33 6.01 ATOM 158 N GLY B 22 64.246 25.526 45.002 1.00 5.22 ATOM 159 CA GLY B 22 63.313 26.611 44.818 1.00 5.43 ATOM 160 C GLY B 22 62.206 26.571 45.852 1.00 4.86 ATOM 161 O GLY B 22 61.753 25.492 46.258 1.00 5.09 ATOM 162 N VAL B 23 61.742 27.747 46.255 1.00 5.18 ATOM 163 CA VAL B 23 60.538 27.870 47.067 1.00 5.44 ATOM 164 C VAL B 23 59.337 27.225 46.364 1.00 5.71 ATOM 165 O VAL B 23 58.436 26.698 47.027 1.00 6.95 ATOM 166 CB VAL B 23 60.279 29.356 47.418 1.00 5.92 ATOM 167 CG1 VAL B 23 58.952 29.552 48.133 1.00 7.23 ATOM 168 CG2 VAL B 23 61.432 29.886 48.250 1.00 6.42 ATOM 169 N CYS B 24 59.348 27.230 45.037 1.00 4.63 ATOM 170 CA CYS B 24 58.290 26.615 44.229 1.00 4.54 ATOM 171 C CYS B 24 58.385 25.102 44.176 1.00 4.77 ATOM 172 O CYS B 24 57.471 24.444 43.694 1.00 5.21 ATOM 173 CB CYS B 24 58.351 27.127 42.796 1.00 4.39 ATOM 174 SG CYS B 24 59.929 26.771 41.976 1.00 3.70 ATOM 175 N GLY B 25 59.495 24.554 44.660 1.00 5.27 ATOM 176 CA GLY B 25 59.733 23.130 44.591 1.00 5.55 ATOM 177 C GLY B 25 60.721 22.711 43.520 1.00 6.03 ATOM 178 O GLY B 25 61.044 21.536 43.424 1.00 7.16 ATOM 179 FE1 SF4 B1544 61.141 28.715 41.912 1.00 3.57 ATOM 180 FE2 SF4 B1544 62.929 30.382 40.629 1.00 3.58 ATOM 181 FE3 SF4 B1544 60.765 31.346 41.964 1.00 3.33 ATOM 182 FE4 SF4 B1544 62.857 30.286 43.320 1.00 3.32 ATOM 183 S1 SF4 B1544 62.856 32.229 42.007 1.00 3.59 ATOM 184 S2 SF4 B1544 60.674 29.975 43.820 1.00 3.86 ATOM 185 S3 SF4 B1544 63.401 28.523 41.925 1.00 3.33 ATOM 186 S4 SF4 B1544 60.754 30.024 40.020 1.00 3.52 TER