HEADER OXIDOREDUCTASE 23-DEC-02 1OA1 TITLE REDUCED HYBRID CLUSTER PROTEIN (HCP) FROM DESULFOVIBRIO VULGARIS TITLE 2 HILDENBOROUGH STRUCTURE AT 1.55A RESOLUTION USING SYNCHROTRON COMPND MOL_ID: 1; COMPND 2 MOLECULE: HYDROXYLAMINE REDUCTASE; COMPND 3 CHAIN: A; COMPND 4 EC: 1.7.-.-; COMPND 5 ENGINEERED: YES; COMPND 6 CUBANE CLUSTER [4FE-4S] HYBRID CLUSTER [4FE-3S]; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.55 ANGSTORMS DBREF 1OA1 A 1 553 UNP P31101 PRIS_DESVH 1 553 SEQRES 1 A 22 MET PHE CYS PHE GLN CYS GLN GLU THR ALA LYS ASN THR SEQRES 2 A 22 GLY CYS THR VAL LYS GLY MET CYS GLY ATOM 1 N MET A 1 26.569 28.045 31.130 1.00 10.46 ATOM 2 CA MET A 1 27.452 28.201 29.918 1.00 10.19 ATOM 3 C MET A 1 28.795 27.582 30.198 1.00 9.09 ATOM 4 O MET A 1 29.123 27.240 31.339 1.00 10.27 ATOM 5 CB MET A 1 27.611 29.685 29.556 1.00 10.18 ATOM 6 CG MET A 1 28.226 30.528 30.620 1.00 10.06 ATOM 7 SD MET A 1 28.652 32.214 30.107 1.00 10.96 ATOM 8 CE MET A 1 30.078 31.942 29.130 1.00 11.72 ATOM 9 N PHE A 2 29.625 27.462 29.163 1.00 8.99 ATOM 10 CA PHE A 2 31.021 27.117 29.376 1.00 8.70 ATOM 11 C PHE A 2 31.874 27.678 28.250 1.00 7.94 ATOM 12 O PHE A 2 31.695 27.329 27.097 1.00 8.72 ATOM 13 CB PHE A 2 31.292 25.609 29.488 1.00 8.94 ATOM 14 CG PHE A 2 32.660 25.325 30.002 1.00 8.57 ATOM 15 CD1 PHE A 2 32.915 25.366 31.359 1.00 9.32 ATOM 16 CD2 PHE A 2 33.726 25.154 29.122 1.00 10.03 ATOM 17 CE1 PHE A 2 34.190 25.160 31.844 1.00 9.02 ATOM 18 CE2 PHE A 2 34.983 24.937 29.604 1.00 9.46 ATOM 19 CZ PHE A 2 35.220 24.961 30.956 1.00 9.11 ATOM 20 N CYS A 3 32.792 28.557 28.611 1.00 6.66 ATOM 21 CA CYS A 3 33.724 29.119 27.641 1.00 6.77 ATOM 22 C CYS A 3 35.058 29.330 28.346 1.00 7.07 ATOM 23 O CYS A 3 35.098 29.812 29.480 1.00 7.33 ATOM 24 CB CYS A 3 33.188 30.441 27.103 1.00 6.62 ATOM 25 SG CYS A 3 34.191 31.232 25.831 1.00 7.58 ATOM 26 N PHE A 4 36.149 28.953 27.672 1.00 7.18 ATOM 27 CA PHE A 4 37.491 29.068 28.240 1.00 6.92 ATOM 28 C PHE A 4 38.552 29.518 27.253 1.00 7.12 ATOM 29 O PHE A 4 39.711 29.282 27.467 1.00 7.44 ATOM 30 CB PHE A 4 37.926 27.773 28.992 1.00 7.43 ATOM 31 CG PHE A 4 38.098 26.520 28.156 1.00 7.66 ATOM 32 CD1 PHE A 4 37.882 26.439 26.786 1.00 8.10 ATOM 33 CD2 PHE A 4 38.475 25.346 28.822 1.00 7.57 ATOM 34 CE1 PHE A 4 38.034 25.229 26.115 1.00 8.81 ATOM 35 CE2 PHE A 4 38.637 24.165 28.151 1.00 8.28 ATOM 36 CZ PHE A 4 38.434 24.096 26.808 1.00 9.32 ATOM 37 N GLN A 5 38.129 30.197 26.198 1.00 6.53 ATOM 38 CA GLN A 5 38.991 30.456 25.054 1.00 6.78 ATOM 39 C GLN A 5 39.905 31.667 25.188 1.00 6.74 ATOM 40 O GLN A 5 40.800 31.826 24.350 1.00 7.05 ATOM 41 CB GLN A 5 38.172 30.609 23.770 1.00 6.55 ATOM 42 CG GLN A 5 37.192 31.781 23.769 1.00 6.55 ATOM 43 CD GLN A 5 36.653 32.181 22.417 1.00 7.80 ATOM 44 OE1 GLN A 5 35.862 33.155 22.309 1.00 11.49 ATOM 45 NE2 GLN A 5 37.071 31.482 21.393 1.00 8.00 ATOM 46 N CYS A 6 39.724 32.503 26.207 1.00 6.69 ATOM 47 CA CYS A 6 40.620 33.660 26.378 1.00 6.38 ATOM 48 C CYS A 6 41.399 33.627 27.685 1.00 6.51 ATOM 49 O CYS A 6 41.080 32.881 28.616 1.00 6.22 ATOM 50 CB CYS A 6 39.903 34.997 26.169 1.00 6.27 ATOM 51 SG CYS A 6 39.108 35.682 27.649 1.00 7.30 ATOM 52 N GLN A 7 42.412 34.483 27.764 1.00 5.70 ATOM 53 CA GLN A 7 43.318 34.514 28.899 1.00 6.22 ATOM 54 C GLN A 7 42.611 34.856 30.205 1.00 6.93 ATOM 55 O GLN A 7 43.039 34.421 31.275 1.00 7.56 ATOM 56 CB GLN A 7 44.475 35.452 28.594 1.00 6.53 ATOM 57 CG GLN A 7 45.586 35.487 29.662 1.00 6.57 ATOM 58 CD GLN A 7 45.244 36.414 30.784 1.00 6.83 ATOM 59 OE1 GLN A 7 44.679 37.493 30.553 1.00 7.80 ATOM 60 NE2 GLN A 7 45.621 36.032 32.014 1.00 8.30 ATOM 61 N GLU A 8 41.544 35.621 30.107 1.00 6.29 ATOM 62 CA GLU A 8 40.819 36.132 31.273 1.00 6.51 ATOM 63 C GLU A 8 39.755 35.205 31.806 1.00 7.53 ATOM 64 O GLU A 8 38.986 35.599 32.691 1.00 7.74 ATOM 65 CB GLU A 8 40.245 37.520 30.947 1.00 6.82 ATOM 66 CG GLU A 8 41.321 38.600 30.904 1.00 7.69 ATOM 67 CD GLU A 8 40.841 40.004 30.640 1.00 8.99 ATOM 68 OE1 GLU A 8 39.622 40.311 30.731 1.00 7.87 ATOM 69 OE2 GLU A 8 41.753 40.833 30.307 1.00 8.65 ATOM 70 N THR A 9 39.688 33.987 31.278 1.00 6.72 ATOM 71 CA THR A 9 38.653 33.055 31.694 1.00 7.40 ATOM 72 C THR A 9 38.648 32.882 33.224 1.00 7.25 ATOM 73 O THR A 9 39.704 32.913 33.882 1.00 7.52 ATOM 74 CB THR A 9 38.779 31.740 30.947 1.00 7.34 ATOM 75 OG1 THR A 9 37.579 30.973 31.090 1.00 7.89 ATOM 76 CG2 THR A 9 39.915 30.879 31.490 1.00 6.95 ATOM 77 N ALA A 10 37.436 32.739 33.782 1.00 8.61 ATOM 78 CA ALA A 10 37.257 32.692 35.217 1.00 8.22 ATOM 79 C ALA A 10 38.088 31.581 35.851 1.00 8.23 ATOM 80 O ALA A 10 38.066 30.433 35.387 1.00 8.01 ATOM 81 CB ALA A 10 35.803 32.490 35.535 1.00 8.12 ATOM 82 N LYS A 11 38.828 31.946 36.900 1.00 8.98 ATOM 83 CA LYS A 11 39.649 31.018 37.691 1.00 9.08 ATOM 84 C LYS A 11 40.688 30.298 36.824 1.00 9.24 ATOM 85 O LYS A 11 41.209 29.236 37.182 1.00 9.74 ATOM 86 CB LYS A 11 38.768 30.002 38.446 1.00 9.86 ATOM 87 CG LYS A 11 37.842 30.669 39.451 1.00 11.92 ATOM 88 CD LYS A 11 37.055 29.689 40.266 1.00 13.90 ATOM 89 CE LYS A 11 36.157 30.456 41.212 1.00 14.34 ATOM 90 NZ LYS A 11 35.293 29.512 41.995 1.00 18.79 ATOM 91 N ASN A 12 41.029 30.910 35.690 1.00 9.02 ATOM 92 CA ASN A 12 41.813 30.246 34.666 1.00 9.43 ATOM 93 C ASN A 12 41.390 28.788 34.422 1.00 9.20 ATOM 94 O ASN A 12 42.218 27.887 34.219 1.00 10.28 ATOM 95 CB ASN A 12 43.313 30.322 34.957 1.00 9.73 ATOM 96 CG ASN A 12 44.130 30.066 33.697 1.00 11.59 ATOM 97 OD1 ASN A 12 43.596 30.204 32.583 1.00 13.43 ATOM 98 ND2 ASN A 12 45.381 29.700 33.849 1.00 12.09 ATOM 99 N THR A 13 40.074 28.588 34.414 1.00 8.04 ATOM 100 CA THR A 13 39.427 27.276 34.267 1.00 8.67 ATOM 101 C THR A 13 38.268 27.324 33.270 1.00 8.54 ATOM 102 O THR A 13 38.176 26.456 32.407 1.00 8.79 ATOM 103 CB THR A 13 38.884 26.858 35.630 1.00 9.32 ATOM 104 OG1 THR A 13 39.984 26.700 36.536 1.00 10.55 ATOM 105 CG2 THR A 13 38.214 25.496 35.553 1.00 11.48 ATOM 106 N GLY A 14 37.387 28.326 33.385 1.00 7.79 ATOM 107 CA GLY A 14 36.246 28.445 32.507 1.00 7.27 ATOM 108 C GLY A 14 35.180 29.353 33.078 1.00 7.75 ATOM 109 O GLY A 14 34.954 29.367 34.288 1.00 8.53 ATOM 110 N CYS A 15 34.541 30.114 32.205 1.00 7.65 ATOM 111 CA CYS A 15 33.403 30.934 32.561 1.00 7.97 ATOM 112 C CYS A 15 32.155 30.070 32.471 1.00 8.80 ATOM 113 O CYS A 15 31.852 29.506 31.409 1.00 8.70 ATOM 114 CB CYS A 15 33.318 32.124 31.601 1.00 7.67 ATOM 115 SG CYS A 15 34.745 33.252 31.698 1.00 7.62 ATOM 116 N THR A 16 31.441 29.961 33.601 1.00 9.46 ATOM 117 CA THR A 16 30.268 29.084 33.734 1.00 11.13 ATOM 118 C THR A 16 28.922 29.761 33.928 1.00 11.93 ATOM 119 O THR A 16 27.887 29.101 33.754 1.00 13.39 ATOM 120 CB THR A 16 30.456 28.071 34.898 1.00 11.41 ATOM 121 OG1 THR A 16 30.487 28.770 36.158 1.00 13.47 ATOM 122 CG2 THR A 16 31.801 27.374 34.808 1.00 11.63 ATOM 123 N VAL A 17 28.925 31.046 34.292 1.00 12.30 ATOM 124 CA VAL A 17 27.688 31.796 34.536 1.00 13.27 ATOM 125 C VAL A 17 27.573 32.961 33.579 1.00 12.74 ATOM 126 O VAL A 17 26.625 33.047 32.816 1.00 13.10 ATOM 127 CB VAL A 17 27.601 32.281 35.984 1.00 13.65 ATOM 128 CG1 VAL A 17 26.331 33.147 36.163 1.00 14.86 ATOM 129 CG2 VAL A 17 27.616 31.055 36.936 1.00 15.69 ATOM 130 N LYS A 18 28.560 33.845 33.632 1.00 11.95 ATOM 131 CA LYS A 18 28.666 34.977 32.715 1.00 11.93 ATOM 132 C LYS A 18 30.150 35.187 32.434 1.00 10.93 ATOM 133 O LYS A 18 30.992 35.022 33.305 1.00 11.04 ATOM 134 CB LYS A 18 28.062 36.228 33.359 1.00 12.24 ATOM 135 CG LYS A 18 28.086 37.453 32.475 1.00 13.89 ATOM 136 CD LYS A 18 27.374 38.619 33.123 1.00 18.51 ATOM 137 CE LYS A 18 27.126 39.708 32.106 1.00 21.04 ATOM 138 NZ LYS A 18 26.556 40.912 32.789 1.00 25.30 ATOM 139 N GLY A 19 30.490 35.530 31.207 1.00 9.86 ATOM 140 CA GLY A 19 31.875 35.671 30.837 1.00 8.94 ATOM 141 C GLY A 19 32.515 36.802 31.603 1.00 8.14 ATOM 142 O GLY A 19 31.855 37.798 31.914 1.00 8.46 ATOM 143 N MET A 20 33.792 36.644 31.933 1.00 7.76 ATOM 144 CA MET A 20 34.573 37.744 32.483 1.00 8.69 ATOM 145 C MET A 20 34.640 38.908 31.508 1.00 8.34 ATOM 146 O MET A 20 34.760 40.059 31.930 1.00 9.35 ATOM 147 CB MET A 20 35.965 37.272 32.870 1.00 8.33 ATOM 148 CG MET A 20 35.979 36.197 33.960 1.00 10.28 ATOM 149 SD MET A 20 35.109 36.632 35.485 1.00 14.85 ATOM 150 CE MET A 20 36.136 37.895 36.064 1.00 16.51 ATOM 151 N CYS A 21 34.492 38.617 30.215 1.00 7.38 ATOM 152 CA CYS A 21 34.432 39.638 29.168 1.00 7.19 ATOM 153 C CYS A 21 33.102 40.368 29.126 1.00 6.91 ATOM 154 O CYS A 21 32.982 41.412 28.485 1.00 7.90 ATOM 155 CB CYS A 21 34.671 38.996 27.805 1.00 6.35 ATOM 156 SG CYS A 21 33.475 37.700 27.387 1.00 7.07 ATOM 157 N GLY A 22 32.100 39.799 29.801 1.00 7.95 ATOM 158 CA GLY A 22 30.724 40.271 29.766 1.00 8.15 ATOM 159 C GLY A 22 29.735 39.396 28.983 1.00 8.23 ATOM 160 O GLY A 22 28.535 39.705 28.957 1.00 9.83 TER