HEADER REDUCTASE 23-JAN-97 1NDS TITLE CRYSTALLOGRAPHIC STRUCTURE OF A SUBSTRATE BOUND BLUE COPPER NITRITE TITLE 2 REDUCTASE FROM ALCALIGENES XYLOSOXIDANS COMPND MOL_ID: 1; COMPND 2 MOLECULE: NITRITE REDUCTASE; COMPND 3 CHAIN: A, B, C; COMPND 4 EC: 1.7.99.3; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.80 ANGSTORMS DBREF 1NDS B 11 339 UNP P81445 NIR_ALCXX 29 357 SEQRES 1 B 172 GLY ALA ALA LEU ALA TYR ASP ARG VAL TYR THR ILE GLY SEQRES 2 B 172 GLU SER ASP LEU TYR VAL PRO LYS ALA ALA ASP GLY ASN SEQRES 3 B 172 TYR SER ASP TYR PRO ALA LEU ALA SER ALA TYR ALA ASP SEQRES 4 B 172 THR VAL ALA VAL MET ARG THR LEU THR PRO SER HIS ALA SEQRES 5 B 172 VAL PHE ASN GLY ALA VAL GLY ALA LEU THR GLY ALA ASN SEQRES 6 B 172 ALA LEU THR ALA ALA VAL GLY GLU SER VAL LEU ILE ILE SEQRES 7 B 172 HIS SER GLN ALA ASN ARG ASP SER ARG PRO HIS LEU ILE SEQRES 8 B 172 GLY GLY HIS GLY ASP TRP VAL TRP THR THR GLY LYS PHE SEQRES 9 B 172 ALA ASN PRO PRO GLN LEU ASN MET GLU THR TRP PHE ILE SEQRES 10 B 172 PRO GLY GLY SER ALA ALA ALA ALA LEU TYR THR PHE LYS SEQRES 11 B 172 GLN PRO GLY THR TYR ALA TYR LEU SER HIS ASN LEU ILE SEQRES 12 B 172 GLU ALA MET GLU LEU GLY ALA ALA ALA GLN ALA SER VAL SEQRES 13 B 172 GLU GLY GLN TRP ASP ASP ASP LEU MET THR SER VAL ALA SEQRES 14 B 172 ALA PRO GLY ATOM 1 CA GLY B 157 -1.409 36.584 42.887 1.00 11.36 ATOM 2 CA ALA B 158 -1.358 32.815 43.274 1.00 15.66 ATOM 3 CA ALA B 159 1.331 32.002 45.862 1.00 32.57 ATOM 4 CA LEU B 160 4.569 30.277 44.634 1.00 10.05 ATOM 5 CA ALA B 161 6.952 28.362 46.951 1.00 6.88 ATOM 6 CA TYR B 162 10.377 26.823 46.366 1.00 2.00 ATOM 7 CA ASP B 163 11.867 23.869 48.187 1.00 13.72 ATOM 8 CA ARG B 164 15.479 25.082 48.019 1.00 35.15 ATOM 9 CA VAL B 165 17.628 27.952 46.668 1.00 19.63 ATOM 10 CA TYR B 166 21.075 28.081 45.059 1.00 7.20 ATOM 11 CA THR B 167 23.374 30.973 44.163 1.00 5.80 ATOM 12 CA ILE B 168 25.574 31.013 41.123 1.00 2.00 ATOM 13 CA GLY B 169 27.894 33.963 40.519 1.00 10.26 ATOM 14 CA GLU B 170 29.408 34.169 37.061 1.00 9.52 ATOM 15 CA SER B 171 32.806 35.809 36.690 1.00 4.62 ATOM 16 CA ASP B 172 34.499 37.021 33.497 1.00 2.00 ATOM 17 CA LEU B 173 38.274 36.838 34.217 1.00 2.00 ATOM 18 CA TYR B 174 41.127 38.689 32.417 1.00 4.25 ATOM 19 CA VAL B 175 44.324 36.728 33.100 1.00 7.34 ATOM 20 CA PRO B 176 47.483 38.005 31.268 1.00 5.29 ATOM 21 CA LYS B 177 49.638 35.816 29.025 1.00 19.79 ATOM 22 CA ALA B 178 53.339 36.501 28.569 1.00 47.02 ATOM 23 CA ALA B 179 55.529 36.398 25.433 1.00 38.48 ATOM 24 CA ASP B 180 55.451 32.579 25.214 1.00 44.58 ATOM 25 CA GLY B 181 51.663 32.518 25.465 1.00 40.66 ATOM 26 CA ASN B 182 51.864 31.343 29.067 1.00 39.02 ATOM 27 CA TYR B 183 49.547 32.946 31.605 1.00 7.19 ATOM 28 CA SER B 184 51.711 35.119 33.820 1.00 4.98 ATOM 29 CA ASP B 185 51.965 34.167 37.507 1.00 27.70 ATOM 30 CA TYR B 186 52.228 37.027 40.027 1.00 7.61 ATOM 31 CA PRO B 187 53.864 36.924 43.501 1.00 35.39 ATOM 32 CA ALA B 188 51.910 39.957 44.747 1.00 6.68 ATOM 33 CA LEU B 189 48.407 41.323 44.027 1.00 15.11 ATOM 34 CA ALA B 190 49.828 44.704 43.113 1.00 19.10 ATOM 35 CA SER B 191 52.194 43.077 40.564 1.00 31.05 ATOM 36 CA ALA B 192 49.040 41.820 38.818 1.00 13.62 ATOM 37 CA TYR B 193 47.421 45.224 38.329 1.00 18.04 ATOM 38 CA ALA B 194 48.953 46.855 35.277 1.00 26.02 ATOM 39 CA ASP B 195 48.936 43.813 33.039 1.00 16.46 ATOM 40 CA THR B 196 45.390 42.819 33.825 1.00 18.24 ATOM 41 CA VAL B 197 44.112 46.332 33.084 1.00 10.26 ATOM 42 CA ALA B 198 45.704 46.115 29.623 1.00 11.42 ATOM 43 CA VAL B 199 43.759 42.881 29.062 1.00 4.20 ATOM 44 CA MET B 200 40.490 44.343 30.357 1.00 11.57 ATOM 45 CA ARG B 201 40.577 47.009 27.688 1.00 16.64 ATOM 46 CA THR B 202 40.496 44.399 24.961 1.00 12.87 ATOM 47 CA LEU B 203 37.063 43.464 26.360 1.00 6.47 ATOM 48 CA THR B 204 37.610 39.754 25.809 1.00 4.94 ATOM 49 CA PRO B 205 37.840 37.412 28.855 1.00 4.57 ATOM 50 CA SER B 206 40.437 34.640 29.190 1.00 2.55 ATOM 51 CA HIS B 207 38.076 32.560 31.379 1.00 2.71 ATOM 52 CA ALA B 208 34.344 32.976 32.299 1.00 6.61 ATOM 53 CA VAL B 209 33.714 31.052 35.511 1.00 2.00 ATOM 54 CA PHE B 210 30.888 29.908 37.856 1.00 2.57 ATOM 55 CA ASN B 211 31.619 30.231 41.539 1.00 4.12 ATOM 56 CA GLY B 212 35.373 30.767 41.232 1.00 6.61 ATOM 57 CA ALA B 213 36.798 27.845 39.224 1.00 7.07 ATOM 58 CA VAL B 214 36.362 25.936 35.967 1.00 10.71 ATOM 59 CA GLY B 215 34.657 22.877 37.388 1.00 3.98 ATOM 60 CA ALA B 216 33.166 24.481 40.506 1.00 5.76 ATOM 61 CA LEU B 217 29.686 22.945 40.266 1.00 2.00 ATOM 62 CA THR B 218 30.562 19.538 38.863 1.00 5.02 ATOM 63 CA GLY B 219 31.613 16.174 40.198 1.00 23.15 ATOM 64 CA ALA B 220 31.145 15.892 43.950 1.00 22.71 ATOM 65 CA ASN B 221 30.073 19.567 43.875 1.00 22.01 ATOM 66 CA ALA B 222 27.227 19.340 41.388 1.00 9.21 ATOM 67 CA LEU B 223 23.945 20.674 42.750 1.00 10.21 ATOM 68 CA THR B 224 21.274 18.191 43.827 1.00 6.34 ATOM 69 CA ALA B 225 17.498 18.015 43.657 1.00 2.00 ATOM 70 CA ALA B 226 14.743 15.379 43.465 1.00 2.39 ATOM 71 CA VAL B 227 11.947 14.961 40.952 1.00 10.64 ATOM 72 CA GLY B 228 9.065 16.950 42.432 1.00 15.22 ATOM 73 CA GLU B 229 11.146 19.762 43.957 1.00 14.78 ATOM 74 CA SER B 230 10.988 23.417 43.060 1.00 5.64 ATOM 75 CA VAL B 231 14.349 25.061 43.085 1.00 13.88 ATOM 76 CA LEU B 232 14.999 28.807 43.064 1.00 4.72 ATOM 77 CA ILE B 233 18.191 29.456 41.082 1.00 2.65 ATOM 78 CA ILE B 234 19.739 32.891 41.773 1.00 2.00 ATOM 79 CA HIS B 235 22.248 34.059 39.151 1.00 2.00 ATOM 80 CA SER B 236 24.432 37.196 39.347 1.00 2.00 ATOM 81 CA GLN B 237 26.904 38.856 36.994 1.00 2.00 ATOM 82 CA ALA B 238 28.290 42.203 38.155 1.00 2.00 ATOM 83 CA ASN B 239 30.071 43.257 34.921 1.00 2.71 ATOM 84 CA ARG B 240 28.966 41.350 31.796 1.00 9.65 ATOM 85 CA ASP B 241 25.715 39.834 30.469 1.00 2.78 ATOM 86 CA SER B 242 24.869 36.120 30.242 1.00 4.56 ATOM 87 CA ARG B 243 22.099 33.813 28.919 1.00 4.91 ATOM 88 CA PRO B 244 21.382 31.170 31.563 1.00 2.00 ATOM 89 CA HIS B 245 19.924 27.902 30.318 1.00 2.00 ATOM 90 CA LEU B 246 19.038 24.544 31.997 1.00 6.30 ATOM 91 CA ILE B 247 19.646 21.638 29.566 1.00 7.13 ATOM 92 CA GLY B 248 16.654 19.293 29.709 1.00 3.90 ATOM 93 CA GLY B 249 14.496 21.698 31.670 1.00 2.00 ATOM 94 CA HIS B 250 13.046 25.218 31.515 1.00 6.62 ATOM 95 CA GLY B 251 12.414 28.347 33.548 1.00 3.26 ATOM 96 CA ASP B 252 8.840 27.876 34.829 1.00 8.01 ATOM 97 CA TRP B 253 8.658 31.376 36.322 1.00 2.00 ATOM 98 CA VAL B 254 11.501 33.765 35.609 1.00 2.00 ATOM 99 CA TRP B 255 12.321 37.270 36.768 1.00 13.99 ATOM 100 CA THR B 256 15.340 38.007 34.544 1.00 24.00 ATOM 101 CA THR B 257 15.474 41.593 35.755 1.00 8.19 ATOM 102 CA GLY B 258 15.215 40.026 39.220 1.00 4.08 ATOM 103 CA LYS B 259 12.727 42.475 40.765 1.00 2.00 ATOM 104 CA PHE B 260 9.794 40.698 42.448 1.00 2.29 ATOM 105 CA ALA B 261 7.135 43.437 42.254 1.00 11.45 ATOM 106 CA ASN B 262 6.819 42.755 38.482 1.00 4.34 ATOM 107 CA PRO B 263 5.135 39.559 37.235 1.00 8.12 ATOM 108 CA PRO B 264 7.321 36.625 36.135 1.00 11.81 ATOM 109 CA GLN B 265 7.407 35.105 32.660 1.00 14.30 ATOM 110 CA LEU B 266 6.602 31.470 32.136 1.00 14.23 ATOM 111 CA ASN B 267 8.211 28.723 30.055 1.00 9.18 ATOM 112 CA MET B 268 11.596 30.329 29.246 1.00 18.59 ATOM 113 CA GLU B 269 14.042 28.125 27.362 1.00 2.00 ATOM 114 CA THR B 270 16.960 30.492 28.035 1.00 2.00 ATOM 115 CA TRP B 271 16.894 33.891 29.750 1.00 7.69 ATOM 116 CA PHE B 272 19.130 37.058 29.995 1.00 2.00 ATOM 117 CA ILE B 273 20.915 38.764 32.895 1.00 2.00 ATOM 118 CA PRO B 274 22.338 42.273 32.173 1.00 16.48 ATOM 119 CA GLY B 275 25.787 42.964 33.503 1.00 2.00 ATOM 120 CA GLY B 276 25.416 44.721 36.823 1.00 3.48 ATOM 121 CA SER B 277 22.305 42.831 38.025 1.00 2.00 ATOM 122 CA ALA B 278 21.021 39.517 39.398 1.00 2.00 ATOM 123 CA ALA B 279 17.986 37.456 38.436 1.00 15.88 ATOM 124 CA ALA B 280 15.964 34.504 39.648 1.00 2.00 ATOM 125 CA ALA B 281 14.248 31.488 38.067 1.00 4.89 ATOM 126 CA LEU B 282 11.865 28.913 39.536 1.00 2.00 ATOM 127 CA TYR B 283 11.752 25.341 38.196 1.00 2.00 ATOM 128 CA THR B 284 10.175 22.066 39.338 1.00 10.76 ATOM 129 CA PHE B 285 11.965 18.874 38.314 1.00 5.19 ATOM 130 CA LYS B 286 9.853 16.379 36.358 1.00 15.90 ATOM 131 CA GLN B 287 12.525 13.884 35.229 1.00 8.42 ATOM 132 CA PRO B 288 15.626 12.458 37.002 1.00 5.13 ATOM 133 CA GLY B 289 19.174 12.567 35.621 1.00 2.00 ATOM 134 CA THR B 290 22.036 14.989 35.058 1.00 25.59 ATOM 135 CA TYR B 291 21.321 18.536 33.967 1.00 7.44 ATOM 136 CA ALA B 292 23.721 21.162 32.742 1.00 4.57 ATOM 137 CA TYR B 293 23.137 24.721 33.835 1.00 2.00 ATOM 138 CA LEU B 294 25.154 27.128 31.699 1.00 2.00 ATOM 139 CA SER B 295 25.588 30.412 29.752 1.00 2.00 ATOM 140 N HIS B 296 24.309 30.142 27.663 1.00 2.00 ATOM 141 CA HIS B 296 24.098 29.613 26.303 1.00 2.00 ATOM 142 C HIS B 296 24.872 30.257 25.148 1.00 2.00 ATOM 143 O HIS B 296 24.357 30.345 24.028 1.00 2.00 ATOM 144 CB HIS B 296 22.607 29.430 25.973 1.00 2.00 ATOM 145 CG HIS B 296 22.313 28.254 25.100 1.00 2.00 ATOM 146 ND1 HIS B 296 22.567 28.249 23.745 1.00 2.00 ATOM 147 CD2 HIS B 296 21.748 27.056 25.374 1.00 2.00 ATOM 148 CE1 HIS B 296 22.173 27.099 23.222 1.00 2.00 ATOM 149 NE2 HIS B 296 21.671 26.359 24.191 1.00 2.00 ATOM 150 CA ASN B 297 26.901 31.253 24.344 1.00 8.37 ATOM 151 CA LEU B 298 28.346 27.763 23.898 1.00 2.00 ATOM 152 CA ILE B 299 31.916 29.016 23.440 1.00 2.00 ATOM 153 CA GLU B 300 31.736 30.918 26.731 1.00 4.90 ATOM 154 CA ALA B 301 30.188 27.829 28.315 1.00 2.80 ATOM 155 CA MET B 302 32.252 24.936 27.018 1.00 8.78 ATOM 156 CA GLU B 303 35.507 26.662 25.874 1.00 9.56 ATOM 157 CA LEU B 304 35.814 29.379 28.573 1.00 2.00 ATOM 158 CA GLY B 305 34.167 27.733 31.606 1.00 2.00 ATOM 159 CA ALA B 306 30.561 28.857 32.330 1.00 2.53 ATOM 160 CA ALA B 307 28.673 25.543 32.756 1.00 2.00 ATOM 161 CA ALA B 308 27.578 23.395 35.724 1.00 11.20 ATOM 162 CA GLN B 309 25.830 20.223 36.812 1.00 5.29 ATOM 163 CA ALA B 310 22.629 19.325 38.699 1.00 9.85 ATOM 164 CA SER B 311 21.902 15.713 39.713 1.00 9.22 ATOM 165 CA VAL B 312 18.245 14.915 40.067 1.00 11.00 ATOM 166 CA GLU B 313 17.028 11.734 41.744 1.00 45.75 ATOM 167 CA GLY B 314 13.636 10.171 40.977 1.00 14.17 ATOM 168 CA GLN B 315 11.783 8.056 38.384 1.00 44.23 ATOM 169 CA TRP B 316 11.441 8.535 34.624 1.00 13.30 ATOM 170 CA ASP B 317 8.166 9.605 33.046 1.00 18.26 ATOM 171 CA ASP B 318 7.630 8.038 29.618 1.00 28.40 ATOM 172 CA ASP B 319 4.715 10.343 28.810 1.00 19.03 ATOM 173 CA LEU B 320 7.184 13.241 28.816 1.00 3.11 ATOM 174 CA MET B 321 9.934 11.428 26.818 1.00 10.21 ATOM 175 CA THR B 322 10.627 7.951 25.295 1.00 24.09 ATOM 176 CA SER B 323 13.320 6.462 23.078 1.00 18.42 ATOM 177 CA VAL B 324 10.780 4.842 20.728 1.00 7.09 ATOM 178 CA ALA B 325 13.709 3.150 18.877 1.00 10.99 ATOM 179 CA ALA B 326 17.387 3.136 19.953 1.00 17.18 ATOM 180 CA PRO B 327 20.194 3.955 17.467 1.00 17.15 ATOM 181 CA GLY B 328 19.866 1.355 14.749 1.00 40.26 TER