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 A 11 339 UNP P81445 NIR_ALCXX 29 357 SEQRES 1 A 154 GLY LEU PRO ARG VAL ALA VAL ASP LEU VAL ALA PRO PRO SEQRES 2 A 154 LEU VAL HIS PRO HIS SER GLN VAL ALA ALA GLY ALA PRO SEQRES 3 A 154 LYS VAL VAL GLN PHE ARG MET SER ILE GLU GLU LYS LYS SEQRES 4 A 154 MET VAL ALA ASP ASP ASP GLY THR THR ALA GLN ALA MET SEQRES 5 A 154 THR PHE ASN GLY SER VAL PRO GLY PRO THR LEU VAL VAL SEQRES 6 A 154 HIS GLU GLY ASP TYR ILE GLU LEU THR LEU VAL ASN PRO SEQRES 7 A 154 ALA THR ASN SER MET PRO HIS ASN VAL ASP PHE HIS ALA SEQRES 8 A 154 ALA THR GLY ALA LEU GLY GLY ALA GLY LEU THR GLN VAL SEQRES 9 A 154 VAL PRO GLY GLN GLU ALA VAL LEU ARG PHE LYS ALA ASP SEQRES 10 A 154 ARG SER GLY THR PHE VAL TYR HIS CYS ALA PRO ALA GLY SEQRES 11 A 154 MET VAL PRO TRP HIS VAL VAL SER GLY MET ASN GLY ALA SEQRES 12 A 154 LEU MET VAL LEU PRO ARG ASP GLY LEU ARG ASP ATOM 1 CA GLY A 11 -3.961 5.452 21.487 1.00 31.92 ATOM 2 CA LEU A 12 -3.762 8.880 19.848 1.00 13.00 ATOM 3 CA PRO A 13 -3.986 9.350 16.105 1.00 23.17 ATOM 4 CA ARG A 14 -0.728 9.896 14.205 1.00 18.26 ATOM 5 CA VAL A 15 0.138 12.279 11.431 1.00 19.13 ATOM 6 CA ALA A 16 3.183 12.467 9.157 1.00 8.87 ATOM 7 CA VAL A 17 4.314 15.983 8.097 1.00 7.68 ATOM 8 CA ASP A 18 6.379 17.073 5.083 1.00 41.30 ATOM 9 CA LEU A 19 9.180 19.393 6.037 1.00 12.13 ATOM 10 CA VAL A 20 9.714 22.434 3.834 1.00 16.79 ATOM 11 CA ALA A 21 13.016 24.268 3.457 1.00 7.79 ATOM 12 CA PRO A 22 13.609 27.731 5.059 1.00 2.00 ATOM 13 CA PRO A 23 12.637 30.528 4.884 1.00 7.84 ATOM 14 CA LEU A 24 9.340 28.731 4.393 1.00 10.83 ATOM 15 CA VAL A 25 7.394 26.799 7.055 1.00 2.00 ATOM 16 CA HIS A 26 5.328 23.723 6.143 1.00 10.42 ATOM 17 CA PRO A 27 1.519 24.238 5.962 1.00 11.54 ATOM 18 CA HIS A 28 -0.359 24.112 9.283 1.00 7.70 ATOM 19 CA SER A 29 -3.403 25.429 11.179 1.00 20.34 ATOM 20 CA GLN A 30 -3.134 28.207 13.715 1.00 8.79 ATOM 21 CA VAL A 31 -6.323 27.535 15.640 1.00 28.11 ATOM 22 CA ALA A 32 -7.308 23.903 15.782 1.00 24.36 ATOM 23 CA ALA A 33 -10.605 22.273 16.674 1.00 37.96 ATOM 24 CA GLY A 34 -8.700 18.975 16.546 1.00 22.58 ATOM 25 CA ALA A 35 -7.189 17.237 19.536 1.00 36.04 ATOM 26 CA PRO A 36 -3.840 15.764 20.679 1.00 16.04 ATOM 27 CA LYS A 37 -1.979 13.791 18.020 1.00 19.93 ATOM 28 CA VAL A 38 1.433 12.265 17.435 1.00 6.31 ATOM 29 CA VAL A 39 3.093 14.267 14.666 1.00 5.61 ATOM 30 CA GLN A 40 5.867 12.408 12.868 1.00 17.73 ATOM 31 CA PHE A 41 8.844 14.153 11.233 1.00 5.64 ATOM 32 CA ARG A 42 12.067 12.689 9.744 1.00 39.86 ATOM 33 CA MET A 43 15.404 14.529 9.372 1.00 15.44 ATOM 34 CA SER A 44 18.697 13.597 7.695 1.00 14.44 ATOM 35 CA ILE A 45 22.040 14.935 8.754 1.00 4.17 ATOM 36 CA GLU A 46 24.199 16.305 5.927 1.00 26.48 ATOM 37 CA GLU A 47 27.768 17.542 6.363 1.00 10.72 ATOM 38 CA LYS A 48 28.974 19.578 3.326 1.00 10.50 ATOM 39 CA LYS A 49 31.352 22.346 2.239 1.00 12.12 ATOM 40 CA MET A 50 29.555 25.544 1.360 1.00 15.70 ATOM 41 CA VAL A 51 30.545 28.841 -0.168 1.00 5.49 ATOM 42 CA ALA A 52 29.643 31.561 2.393 1.00 9.31 ATOM 43 CA ASP A 53 30.294 34.795 0.449 1.00 7.01 ATOM 44 CA ASP A 54 30.959 36.895 -2.632 1.00 50.82 ATOM 45 CA ASP A 55 34.602 35.925 -2.840 1.00 29.46 ATOM 46 CA GLY A 56 34.327 32.195 -2.544 1.00 14.81 ATOM 47 CA THR A 57 35.241 31.734 1.104 1.00 8.06 ATOM 48 CA THR A 58 34.002 28.257 2.091 1.00 3.93 ATOM 49 CA ALA A 59 32.713 26.613 5.251 1.00 2.00 ATOM 50 CA GLN A 60 33.098 22.962 6.170 1.00 10.00 ATOM 51 CA ALA A 61 29.467 22.898 7.403 1.00 3.91 ATOM 52 CA MET A 62 27.242 20.383 9.169 1.00 4.56 ATOM 53 CA THR A 63 23.458 20.502 8.594 1.00 4.22 ATOM 54 CA PHE A 64 20.036 19.001 9.338 1.00 2.00 ATOM 55 CA ASN A 65 18.411 18.349 5.897 1.00 7.88 ATOM 56 CA GLY A 66 21.090 20.183 3.879 1.00 10.18 ATOM 57 CA SER A 67 20.303 23.737 5.040 1.00 11.42 ATOM 58 CA VAL A 68 21.537 26.364 7.513 1.00 6.54 ATOM 59 CA PRO A 69 19.108 26.507 9.484 1.00 2.00 ATOM 60 CA GLY A 70 17.425 23.151 9.718 1.00 8.47 ATOM 61 CA PRO A 71 13.702 22.997 8.833 1.00 4.40 ATOM 62 CA THR A 72 11.067 24.454 11.185 1.00 13.15 ATOM 63 CA LEU A 73 8.689 21.920 12.768 1.00 2.00 ATOM 64 CA VAL A 74 5.196 23.224 13.651 1.00 6.23 ATOM 65 CA VAL A 75 2.977 21.398 16.198 1.00 9.54 ATOM 66 CA HIS A 76 0.248 22.500 18.706 1.00 5.53 ATOM 67 CA GLU A 77 0.352 22.543 22.479 1.00 22.07 ATOM 68 CA GLY A 78 -0.513 19.105 23.779 1.00 12.71 ATOM 69 CA ASP A 79 0.759 17.165 20.762 1.00 11.70 ATOM 70 CA TYR A 80 3.639 14.715 20.759 1.00 6.08 ATOM 71 CA ILE A 81 6.588 15.010 18.407 1.00 8.06 ATOM 72 CA GLU A 82 7.993 11.800 17.002 1.00 15.64 ATOM 73 CA LEU A 83 11.241 12.416 15.120 1.00 9.01 ATOM 74 CA THR A 84 13.461 9.854 13.432 1.00 11.80 ATOM 75 CA LEU A 85 16.955 11.282 12.960 1.00 8.43 ATOM 76 CA VAL A 86 19.045 9.663 10.214 1.00 7.02 ATOM 77 CA ASN A 87 22.878 9.886 9.838 1.00 8.79 ATOM 78 CA PRO A 88 23.741 8.810 6.204 1.00 28.29 ATOM 79 CA ALA A 89 27.019 6.858 6.589 1.00 16.71 ATOM 80 CA THR A 90 28.572 9.156 3.974 1.00 20.71 ATOM 81 CA ASN A 91 29.049 11.511 6.940 1.00 10.04 ATOM 82 CA SER A 92 31.942 11.050 9.320 1.00 24.37 ATOM 83 CA MET A 93 30.907 12.564 12.605 1.00 15.86 ATOM 84 CA PRO A 94 28.375 11.251 15.088 1.00 3.24 ATOM 85 N HIS A 95 26.227 12.407 15.481 1.00 6.44 ATOM 86 CA HIS A 95 25.377 13.557 15.756 1.00 6.44 ATOM 87 C HIS A 95 24.229 13.171 16.700 1.00 6.44 ATOM 88 O HIS A 95 24.206 12.056 17.221 1.00 6.44 ATOM 89 CB HIS A 95 24.817 14.130 14.463 1.00 6.44 ATOM 90 CG HIS A 95 25.857 14.530 13.457 1.00 6.44 ATOM 91 ND1 HIS A 95 26.497 15.754 13.483 1.00 6.44 ATOM 92 CD2 HIS A 95 26.281 13.910 12.329 1.00 6.44 ATOM 93 CE1 HIS A 95 27.257 15.869 12.409 1.00 6.44 ATOM 94 NE2 HIS A 95 27.143 14.765 11.694 1.00 6.44 ATOM 95 CA ASN A 96 22.159 13.923 17.838 1.00 5.26 ATOM 96 CA VAL A 97 19.424 16.451 18.814 1.00 4.92 ATOM 97 CA ASP A 98 18.593 18.635 21.787 1.00 7.06 ATOM 98 CA PHE A 99 15.086 20.113 21.627 1.00 2.00 ATOM 99 N HIS A 100 14.997 22.257 22.737 1.00 2.78 ATOM 100 CA HIS A 100 14.843 23.137 23.878 1.00 2.78 ATOM 101 C HIS A 100 13.394 23.102 24.382 1.00 2.78 ATOM 102 O HIS A 100 13.072 23.695 25.411 1.00 2.78 ATOM 103 CB HIS A 100 15.227 24.583 23.527 1.00 2.78 ATOM 104 CG HIS A 100 16.701 24.867 23.582 1.00 2.78 ATOM 105 ND1 HIS A 100 17.216 26.148 23.569 1.00 2.78 ATOM 106 CD2 HIS A 100 17.773 24.037 23.656 1.00 2.78 ATOM 107 CE1 HIS A 100 18.539 26.094 23.634 1.00 2.78 ATOM 108 NE2 HIS A 100 18.903 24.823 23.690 1.00 2.78 ATOM 109 CA ALA A 101 11.105 22.321 24.025 1.00 11.31 ATOM 110 CA ALA A 102 11.532 18.797 25.350 1.00 2.00 ATOM 111 CA THR A 103 11.786 17.771 29.011 1.00 5.21 ATOM 112 CA GLY A 104 14.342 15.201 30.145 1.00 5.91 ATOM 113 CA ALA A 105 17.576 13.536 28.998 1.00 8.17 ATOM 114 CA LEU A 106 19.241 16.753 27.891 1.00 9.64 ATOM 115 CA GLY A 107 16.345 17.586 25.597 1.00 2.00 ATOM 116 CA GLY A 108 16.688 14.200 23.985 1.00 2.00 ATOM 117 CA ALA A 109 20.414 14.347 23.187 1.00 3.75 ATOM 118 CA GLY A 110 21.112 11.351 25.436 1.00 23.73 ATOM 119 CA LEU A 111 18.658 9.218 23.434 1.00 8.26 ATOM 120 CA THR A 112 19.435 10.316 19.846 1.00 13.86 ATOM 121 CA GLN A 113 23.129 9.357 19.649 1.00 21.41 ATOM 122 CA VAL A 114 23.641 8.342 16.060 1.00 14.43 ATOM 123 CA VAL A 115 27.067 7.418 14.567 1.00 8.03 ATOM 124 CA PRO A 116 27.539 7.254 10.733 1.00 10.33 ATOM 125 CA GLY A 117 25.153 4.683 9.270 1.00 9.43 ATOM 126 CA GLN A 118 22.524 4.931 12.045 1.00 10.01 ATOM 127 CA GLU A 119 18.937 6.036 12.740 1.00 10.62 ATOM 128 CA ALA A 120 16.995 6.752 16.010 1.00 6.89 ATOM 129 CA VAL A 121 13.434 7.583 17.004 1.00 3.95 ATOM 130 CA LEU A 122 12.399 9.863 19.864 1.00 2.00 ATOM 131 CA ARG A 123 8.931 10.846 21.121 1.00 25.39 ATOM 132 CA PHE A 124 8.301 13.803 23.408 1.00 3.18 ATOM 133 CA LYS A 125 5.282 15.758 24.642 1.00 13.93 ATOM 134 CA ALA A 126 5.020 19.399 23.522 1.00 2.00 ATOM 135 CA ASP A 127 3.430 20.855 26.689 1.00 16.55 ATOM 136 CA ARG A 128 4.789 24.410 26.525 1.00 4.29 ATOM 137 CA SER A 129 3.962 26.701 23.641 1.00 15.07 ATOM 138 CA GLY A 130 6.217 29.039 21.713 1.00 6.15 ATOM 139 CA THR A 131 9.190 28.980 19.373 1.00 2.00 ATOM 140 CA PHE A 132 12.089 26.897 20.719 1.00 2.00 ATOM 141 CA VAL A 133 15.562 26.184 19.279 1.00 2.00 ATOM 142 CA TYR A 134 16.750 22.624 18.507 1.00 2.00 ATOM 143 N HIS A 135 19.071 21.891 18.455 1.00 2.62 ATOM 144 CA HIS A 135 20.421 21.835 17.896 1.00 2.62 ATOM 145 C HIS A 135 21.168 20.530 18.206 1.00 2.62 ATOM 146 O HIS A 135 20.766 19.780 19.063 1.00 2.62 ATOM 147 CB HIS A 135 21.227 23.067 18.391 1.00 2.62 ATOM 148 CG HIS A 135 21.390 23.143 19.885 1.00 2.62 ATOM 149 ND1 HIS A 135 22.275 22.353 20.583 1.00 2.62 ATOM 150 CD2 HIS A 135 20.779 23.923 20.808 1.00 2.62 ATOM 151 CE1 HIS A 135 22.201 22.635 21.868 1.00 2.62 ATOM 152 NE2 HIS A 135 21.300 23.587 22.033 1.00 2.62 ATOM 153 N CYS A 136 22.236 20.256 17.474 1.00 4.54 ATOM 154 CA CYS A 136 23.052 19.078 17.710 1.00 4.54 ATOM 155 C CYS A 136 23.896 19.376 18.942 1.00 4.54 ATOM 156 O CYS A 136 24.237 20.527 19.208 1.00 4.54 ATOM 157 CB CYS A 136 23.972 18.832 16.518 1.00 4.54 ATOM 158 SG CYS A 136 25.022 17.337 16.542 1.00 4.54 ATOM 159 CA ALA A 137 25.037 18.543 20.901 1.00 16.55 ATOM 160 CA PRO A 138 27.622 15.726 20.825 1.00 7.10 ATOM 161 CA ALA A 139 29.657 15.252 24.052 1.00 20.56 ATOM 162 CA GLY A 140 32.921 17.141 23.753 1.00 2.73 ATOM 163 CA MET A 141 31.897 18.737 20.404 1.00 32.02 ATOM 164 CA VAL A 142 28.891 20.905 21.269 1.00 7.01 ATOM 165 CA PRO A 143 29.887 24.418 20.125 1.00 2.00 ATOM 166 CA TRP A 144 31.656 23.183 16.987 1.00 2.00 ATOM 167 N HIS A 145 29.687 21.821 16.495 1.00 3.94 ATOM 168 CA HIS A 145 28.556 21.355 15.698 1.00 3.94 ATOM 169 C HIS A 145 27.471 22.419 15.521 1.00 3.94 ATOM 170 O HIS A 145 26.838 22.506 14.473 1.00 3.94 ATOM 171 CB HIS A 145 27.952 20.113 16.355 1.00 3.94 ATOM 172 CG HIS A 145 28.761 18.867 16.158 1.00 3.94 ATOM 173 ND1 HIS A 145 28.229 17.715 15.618 1.00 3.94 ATOM 174 CD2 HIS A 145 30.070 18.608 16.378 1.00 3.94 ATOM 175 CE1 HIS A 145 29.179 16.799 15.512 1.00 3.94 ATOM 176 NE2 HIS A 145 30.306 17.316 15.969 1.00 3.94 ATOM 177 CA VAL A 146 26.196 24.243 16.567 1.00 2.00 ATOM 178 CA VAL A 147 28.453 26.965 15.172 1.00 2.00 ATOM 179 CA SER A 148 28.822 24.848 11.999 1.00 3.18 ATOM 180 CA GLY A 149 25.119 25.019 11.220 1.00 2.00 ATOM 181 N MET A 150 24.382 23.305 12.778 1.00 5.15 ATOM 182 CA MET A 150 23.431 22.329 13.283 1.00 5.15 ATOM 183 C MET A 150 22.365 22.792 14.241 1.00 5.15 ATOM 184 O MET A 150 22.467 22.553 15.446 1.00 5.15 ATOM 185 CB MET A 150 24.145 21.117 13.873 1.00 5.15 ATOM 186 CG MET A 150 24.940 20.333 12.860 1.00 5.15 ATOM 187 SD MET A 150 24.938 18.557 13.160 1.00 5.15 ATOM 188 CE MET A 150 24.032 18.025 11.764 1.00 5.15 ATOM 189 CA ASN A 151 20.186 23.882 14.510 1.00 19.42 ATOM 190 CA GLY A 152 16.707 25.167 13.723 1.00 2.00 ATOM 191 CA ALA A 153 13.317 25.958 15.315 1.00 2.00 ATOM 192 CA LEU A 154 10.301 24.008 16.756 1.00 2.00 ATOM 193 CA MET A 155 7.084 26.049 16.904 1.00 9.16 ATOM 194 CA VAL A 156 4.369 24.954 19.353 1.00 2.00 ATOM 195 CA LEU A 157 1.187 26.935 18.633 1.00 5.70 ATOM 196 CA PRO A 158 -1.421 27.408 21.355 1.00 10.88 ATOM 197 CA ARG A 159 -4.420 25.238 20.473 1.00 15.57 ATOM 198 CA ASP A 160 -6.566 28.360 20.005 1.00 40.80 ATOM 199 CA GLY A 161 -4.069 30.407 17.955 1.00 12.57 ATOM 200 CA LEU A 162 -2.124 33.484 19.013 1.00 13.70 ATOM 201 CA ARG A 163 -3.856 36.140 21.158 1.00 40.74 ATOM 202 CA ASP A 164 -2.959 39.728 22.057 1.00 17.72 ATOM 203 CU CU A 501 26.392 17.282 14.979 1.00 10.21 ATOM 204 CU CU A 502 21.037 24.403 23.831 1.00 2.00 ATOM 205 N NO2 A 503 22.273 23.228 25.638 1.00 29.26 ATOM 206 O1 NO2 A 503 22.803 22.975 24.525 1.00 29.26 ATOM 207 O2 NO2 A 503 21.199 23.967 25.499 1.00 29.26 TER