HEADER OXIDOREDUCTASE 31-DEC-69 2NYA TITLE Crystal structure of the periplasmic nitrate reductase (NAP) from TITLE 2 Escherichia coli COMPND MOL_ID: 1; COMPND 2 MOLECULE: Periplasmic nitrate reductase; COMPND 3 CHAIN: A, F; COMPND 4 EC: 1.7.99.4; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.50 ANGSTORMS DBREF 2NYA A 1 792 UNP P33937 NAPA_ECOLI 37 828 SEQRES 1 A 26 ASP PRO ASP ALA PRO VAL ASN ARG GLY LEU ASN CYS ILE SEQRES 2 A 26 LYS GLY TYR PHE LEU PRO LYS ILE MET TYR GLY LYS ASP ATOM 1 N ASP A 34 19.161 20.079 47.407 1.00 28.92 ATOM 2 CA ASP A 34 20.042 20.635 48.406 1.00 29.78 ATOM 3 C ASP A 34 21.479 20.174 48.172 1.00 29.30 ATOM 4 O ASP A 34 21.798 19.019 48.397 1.00 29.94 ATOM 5 CB ASP A 34 19.584 20.306 49.834 1.00 30.08 ATOM 6 CG ASP A 34 20.521 20.897 50.919 1.00 32.24 ATOM 7 OD1 ASP A 34 20.170 20.833 52.135 1.00 36.34 ATOM 8 OD2 ASP A 34 21.616 21.410 50.576 1.00 32.91 ATOM 9 N PRO A 35 22.357 21.082 47.738 1.00 29.18 ATOM 10 CA PRO A 35 23.777 20.781 47.570 1.00 29.39 ATOM 11 C PRO A 35 24.372 20.043 48.741 1.00 29.29 ATOM 12 O PRO A 35 25.136 19.112 48.531 1.00 29.80 ATOM 13 CB PRO A 35 24.410 22.167 47.499 1.00 29.40 ATOM 14 CG PRO A 35 23.376 22.971 46.820 1.00 29.58 ATOM 15 CD PRO A 35 22.065 22.472 47.363 1.00 29.51 ATOM 16 N ASP A 36 24.012 20.454 49.955 1.00 29.22 ATOM 17 CA ASP A 36 24.646 19.956 51.174 1.00 29.63 ATOM 18 C ASP A 36 23.924 18.763 51.795 1.00 29.26 ATOM 19 O ASP A 36 24.291 18.308 52.879 1.00 30.02 ATOM 20 CB ASP A 36 24.817 21.075 52.209 1.00 29.18 ATOM 21 CG ASP A 36 25.504 22.313 51.626 1.00 31.29 ATOM 22 OD1 ASP A 36 26.402 22.164 50.746 1.00 28.70 ATOM 23 OD2 ASP A 36 25.133 23.445 52.054 1.00 31.68 ATOM 24 N ALA A 37 22.895 18.263 51.132 1.00 28.53 ATOM 25 CA ALA A 37 22.321 17.010 51.566 1.00 28.26 ATOM 26 C ALA A 37 23.223 15.873 51.035 1.00 28.25 ATOM 27 O ALA A 37 23.531 15.809 49.837 1.00 28.57 ATOM 28 CB ALA A 37 20.891 16.882 51.113 1.00 27.48 ATOM 29 N PRO A 38 23.698 15.001 51.940 1.00 28.24 ATOM 30 CA PRO A 38 24.648 13.937 51.583 1.00 28.01 ATOM 31 C PRO A 38 24.015 12.848 50.735 1.00 27.67 ATOM 32 O PRO A 38 24.745 12.139 50.039 1.00 27.23 ATOM 33 CB PRO A 38 25.036 13.327 52.943 1.00 28.10 ATOM 34 CG PRO A 38 24.527 14.276 53.963 1.00 27.96 ATOM 35 CD PRO A 38 23.355 14.960 53.370 1.00 28.28 ATOM 36 N VAL A 39 22.685 12.691 50.836 1.00 27.20 ATOM 37 CA VAL A 39 21.923 11.730 49.998 1.00 27.26 ATOM 38 C VAL A 39 22.129 11.933 48.484 1.00 27.34 ATOM 39 O VAL A 39 22.544 11.005 47.774 1.00 26.50 ATOM 40 CB VAL A 39 20.367 11.680 50.337 1.00 26.95 ATOM 41 CG1 VAL A 39 19.609 10.915 49.279 1.00 27.41 ATOM 42 CG2 VAL A 39 20.103 11.018 51.667 1.00 25.84 ATOM 43 N ASN A 40 21.841 13.146 48.016 1.00 28.03 ATOM 44 CA ASN A 40 21.787 13.446 46.594 1.00 29.22 ATOM 45 C ASN A 40 22.766 14.534 46.108 1.00 30.46 ATOM 46 O ASN A 40 22.997 14.665 44.904 1.00 29.87 ATOM 47 CB ASN A 40 20.370 13.846 46.245 1.00 28.96 ATOM 48 CG ASN A 40 19.879 15.026 47.074 1.00 29.45 ATOM 49 OD1 ASN A 40 19.304 15.983 46.530 1.00 28.35 ATOM 50 ND2 ASN A 40 20.115 14.975 48.393 1.00 26.35 ATOM 51 N ARG A 41 23.316 15.310 47.048 1.00 32.34 ATOM 52 CA ARG A 41 24.305 16.356 46.766 1.00 34.60 ATOM 53 C ARG A 41 23.881 17.248 45.566 1.00 34.43 ATOM 54 O ARG A 41 24.662 17.514 44.651 1.00 34.39 ATOM 55 CB ARG A 41 25.729 15.749 46.646 1.00 34.25 ATOM 56 CG ARG A 41 26.264 15.464 45.197 1.00 37.72 ATOM 57 CD ARG A 41 27.307 14.286 45.109 1.00 39.19 ATOM 58 NE ARG A 41 28.709 14.739 45.004 1.00 46.78 ATOM 59 CZ ARG A 41 29.524 14.958 46.040 1.00 48.17 ATOM 60 NH1 ARG A 41 29.105 14.777 47.286 1.00 48.94 ATOM 61 NH2 ARG A 41 30.768 15.368 45.831 1.00 50.33 ATOM 62 N GLY A 42 22.619 17.688 45.587 1.00 34.89 ATOM 63 CA GLY A 42 22.066 18.576 44.563 1.00 34.56 ATOM 64 C GLY A 42 21.209 17.919 43.493 1.00 34.91 ATOM 65 O GLY A 42 20.483 18.607 42.758 1.00 35.06 ATOM 66 N LEU A 43 21.279 16.594 43.394 1.00 34.90 ATOM 67 CA LEU A 43 20.588 15.881 42.324 1.00 35.04 ATOM 68 C LEU A 43 19.120 15.650 42.648 1.00 35.01 ATOM 69 O LEU A 43 18.696 15.855 43.780 1.00 35.33 ATOM 70 CB LEU A 43 21.308 14.576 41.985 1.00 35.12 ATOM 71 CG LEU A 43 22.686 14.792 41.387 1.00 35.29 ATOM 72 CD1 LEU A 43 23.164 13.497 40.780 1.00 38.22 ATOM 73 CD2 LEU A 43 22.647 15.865 40.339 1.00 35.26 ATOM 74 N ASN A 44 18.379 15.138 41.667 1.00 34.61 ATOM 75 CA ASN A 44 16.973 15.410 41.531 1.00 34.36 ATOM 76 C ASN A 44 16.357 14.590 40.398 1.00 33.31 ATOM 77 O ASN A 44 16.959 14.490 39.323 1.00 33.73 ATOM 78 CB ASN A 44 16.917 16.868 41.108 1.00 35.46 ATOM 79 CG ASN A 44 15.659 17.513 41.466 1.00 38.22 ATOM 80 OD1 ASN A 44 14.872 17.858 40.583 1.00 41.53 ATOM 81 ND2 ASN A 44 15.432 17.702 42.777 1.00 40.49 ATOM 82 N CYS A 45 15.180 14.007 40.580 1.00 31.35 ATOM 83 CA CYS A 45 14.565 13.333 39.432 1.00 30.37 ATOM 84 C CYS A 45 13.404 14.168 38.967 1.00 29.75 ATOM 85 O CYS A 45 13.037 15.121 39.627 1.00 29.14 ATOM 86 CB CYS A 45 14.108 11.912 39.760 1.00 30.66 ATOM 87 SG CYS A 45 12.571 11.867 40.763 1.00 29.15 ATOM 88 N ILE A 46 12.802 13.829 37.840 1.00 29.80 ATOM 89 CA ILE A 46 11.701 14.666 37.382 1.00 30.36 ATOM 90 C ILE A 46 10.600 14.887 38.476 1.00 30.51 ATOM 91 O ILE A 46 9.981 15.960 38.531 1.00 31.38 ATOM 92 CB ILE A 46 11.174 14.259 35.956 1.00 30.28 ATOM 93 CG1 ILE A 46 10.598 15.467 35.207 1.00 31.13 ATOM 94 CG2 ILE A 46 10.197 13.135 36.005 1.00 31.14 ATOM 95 CD1 ILE A 46 11.708 16.521 34.711 1.00 31.59 ATOM 96 N LYS A 47 10.386 13.923 39.378 1.00 30.02 ATOM 97 CA LYS A 47 9.343 14.105 40.396 1.00 29.13 ATOM 98 C LYS A 47 9.725 15.145 41.438 1.00 28.95 ATOM 99 O LYS A 47 8.896 16.003 41.800 1.00 27.90 ATOM 100 CB LYS A 47 8.964 12.791 41.074 1.00 28.75 ATOM 101 CG LYS A 47 8.035 11.905 40.276 1.00 28.45 ATOM 102 CD LYS A 47 7.698 10.600 41.020 1.00 29.63 ATOM 103 CE LYS A 47 8.939 9.918 41.647 1.00 31.53 ATOM 104 NZ LYS A 47 10.021 9.473 40.676 1.00 30.87 ATOM 105 N GLY A 48 10.970 15.044 41.934 1.00 29.04 ATOM 106 CA GLY A 48 11.533 16.012 42.900 1.00 29.03 ATOM 107 C GLY A 48 11.441 17.404 42.295 1.00 29.65 ATOM 108 O GLY A 48 11.024 18.378 42.937 1.00 29.55 ATOM 109 N TYR A 49 11.771 17.463 41.007 1.00 30.01 ATOM 110 CA TYR A 49 11.673 18.684 40.199 1.00 29.88 ATOM 111 C TYR A 49 10.306 19.389 40.205 1.00 28.73 ATOM 112 O TYR A 49 10.256 20.613 40.178 1.00 28.11 ATOM 113 CB TYR A 49 12.127 18.384 38.769 1.00 30.38 ATOM 114 CG TYR A 49 12.172 19.590 37.898 1.00 31.41 ATOM 115 CD1 TYR A 49 13.320 20.394 37.848 1.00 32.59 ATOM 116 CD2 TYR A 49 11.064 19.933 37.106 1.00 33.05 ATOM 117 CE1 TYR A 49 13.362 21.515 37.040 1.00 33.92 ATOM 118 CE2 TYR A 49 11.087 21.040 36.289 1.00 33.85 ATOM 119 CZ TYR A 49 12.238 21.827 36.248 1.00 34.56 ATOM 120 OH TYR A 49 12.247 22.933 35.427 1.00 34.27 ATOM 121 N PHE A 50 9.217 18.624 40.225 1.00 27.99 ATOM 122 CA PHE A 50 7.872 19.219 40.161 1.00 27.60 ATOM 123 C PHE A 50 7.142 19.337 41.511 1.00 27.02 ATOM 124 O PHE A 50 5.934 19.591 41.561 1.00 26.61 ATOM 125 CB PHE A 50 6.995 18.530 39.105 1.00 27.73 ATOM 126 CG PHE A 50 7.308 18.950 37.693 1.00 28.78 ATOM 127 CD1 PHE A 50 7.682 18.005 36.735 1.00 29.83 ATOM 128 CD2 PHE A 50 7.257 20.299 37.320 1.00 30.24 ATOM 129 CE1 PHE A 50 7.986 18.396 35.405 1.00 28.93 ATOM 130 CE2 PHE A 50 7.559 20.706 36.008 1.00 29.09 ATOM 131 CZ PHE A 50 7.931 19.740 35.048 1.00 28.45 ATOM 132 N LEU A 51 7.901 19.183 42.594 1.00 26.42 ATOM 133 CA LEU A 51 7.412 19.355 43.940 1.00 25.83 ATOM 134 C LEU A 51 6.603 20.644 44.146 1.00 26.28 ATOM 135 O LEU A 51 5.598 20.629 44.858 1.00 27.13 ATOM 136 CB LEU A 51 8.599 19.299 44.898 1.00 25.69 ATOM 137 CG LEU A 51 8.777 18.077 45.826 1.00 26.06 ATOM 138 CD1 LEU A 51 7.757 16.958 45.618 1.00 22.05 ATOM 139 CD2 LEU A 51 10.238 17.560 45.809 1.00 24.46 ATOM 140 N PRO A 52 7.008 21.766 43.518 1.00 26.34 ATOM 141 CA PRO A 52 6.156 22.946 43.735 1.00 26.47 ATOM 142 C PRO A 52 4.760 22.920 43.078 1.00 26.72 ATOM 143 O PRO A 52 3.975 23.824 43.313 1.00 27.65 ATOM 144 CB PRO A 52 6.995 24.109 43.165 1.00 26.41 ATOM 145 CG PRO A 52 8.393 23.538 42.910 1.00 26.27 ATOM 146 CD PRO A 52 8.169 22.081 42.653 1.00 26.29 ATOM 147 N LYS A 53 4.409 21.910 42.293 1.00 26.83 ATOM 148 CA LYS A 53 3.032 21.887 41.742 1.00 27.11 ATOM 149 C LYS A 53 2.073 20.980 42.513 1.00 25.84 ATOM 150 O LYS A 53 0.864 21.069 42.332 1.00 25.48 ATOM 151 CB LYS A 53 3.022 21.549 40.230 1.00 26.97 ATOM 152 CG LYS A 53 3.850 22.531 39.378 1.00 28.28 ATOM 153 CD LYS A 53 3.580 22.384 37.899 1.00 29.42 ATOM 154 CE LYS A 53 4.293 23.452 37.092 1.00 34.48 ATOM 155 NZ LYS A 53 3.573 24.776 37.240 1.00 39.84 ATOM 156 N ILE A 54 2.619 20.120 43.372 1.00 25.35 ATOM 157 CA ILE A 54 1.832 19.032 43.985 1.00 24.85 ATOM 158 C ILE A 54 0.780 19.523 44.983 1.00 25.29 ATOM 159 O ILE A 54 -0.134 18.795 45.339 1.00 25.46 ATOM 160 CB ILE A 54 2.728 17.902 44.639 1.00 24.80 ATOM 161 CG1 ILE A 54 3.671 18.471 45.714 1.00 25.46 ATOM 162 CG2 ILE A 54 3.524 17.169 43.583 1.00 24.13 ATOM 163 CD1 ILE A 54 4.342 17.438 46.590 1.00 23.45 ATOM 164 N MET A 55 0.876 20.774 45.409 1.00 26.12 ATOM 165 CA MET A 55 -0.059 21.255 46.424 1.00 26.80 ATOM 166 C MET A 55 -1.159 22.079 45.830 1.00 27.02 ATOM 167 O MET A 55 -2.152 22.386 46.503 1.00 27.02 ATOM 168 CB MET A 55 0.674 22.064 47.467 1.00 26.28 ATOM 169 CG MET A 55 1.702 21.243 48.226 1.00 26.84 ATOM 170 SD MET A 55 2.473 22.282 49.436 1.00 27.82 ATOM 171 CE MET A 55 2.977 21.059 50.589 1.00 27.55 ATOM 172 N TYR A 56 -0.985 22.421 44.558 1.00 27.37 ATOM 173 CA TYR A 56 -1.838 23.428 43.919 1.00 27.42 ATOM 174 C TYR A 56 -2.616 22.785 42.800 1.00 28.63 ATOM 175 O TYR A 56 -2.985 23.436 41.826 1.00 28.36 ATOM 176 CB TYR A 56 -0.993 24.589 43.431 1.00 25.38 ATOM 177 CG TYR A 56 -0.098 25.106 44.520 1.00 22.69 ATOM 178 CD1 TYR A 56 1.283 25.077 44.366 1.00 19.60 ATOM 179 CD2 TYR A 56 -0.635 25.609 45.719 1.00 20.05 ATOM 180 CE1 TYR A 56 2.111 25.520 45.354 1.00 19.23 ATOM 181 CE2 TYR A 56 0.184 26.071 46.731 1.00 18.96 ATOM 182 CZ TYR A 56 1.566 26.023 46.546 1.00 21.43 ATOM 183 OH TYR A 56 2.431 26.487 47.521 1.00 23.03 ATOM 184 N GLY A 57 -2.829 21.476 42.968 1.00 30.16 ATOM 185 CA GLY A 57 -3.777 20.699 42.181 1.00 31.05 ATOM 186 C GLY A 57 -5.081 21.443 42.108 1.00 32.12 ATOM 187 O GLY A 57 -5.426 22.236 42.959 1.00 32.52 ATOM 188 N LYS A 58 -6.046 21.074 41.340 1.00 32.73 ATOM 189 CA LYS A 58 -6.931 22.116 40.829 1.00 33.78 ATOM 190 C LYS A 58 -8.081 22.227 41.794 1.00 33.34 ATOM 191 O LYS A 58 -8.715 23.292 41.971 1.00 34.03 ATOM 192 CB LYS A 58 -7.458 21.540 39.507 1.00 34.20 ATOM 193 CG LYS A 58 -7.269 19.967 39.530 1.00 35.79 ATOM 194 CD LYS A 58 -8.065 19.184 38.433 1.00 35.45 ATOM 195 CE LYS A 58 -8.165 17.669 38.832 1.00 37.27 ATOM 196 NZ LYS A 58 -8.292 16.711 37.656 1.00 38.31 ATOM 197 N ASP A 59 -8.332 21.060 42.379 1.00 33.11 ATOM 198 CA ASP A 59 -9.510 20.816 43.162 1.00 32.08 ATOM 199 C ASP A 59 -9.106 20.294 44.541 1.00 30.46 ATOM 200 O ASP A 59 -9.738 19.402 45.082 1.00 30.08 ATOM 201 CB ASP A 59 -10.376 19.809 42.412 1.00 32.32 ATOM 202 CG ASP A 59 -9.570 18.615 41.931 1.00 34.17 ATOM 203 OD1 ASP A 59 -8.300 18.665 42.050 1.00 32.79 ATOM 204 OD2 ASP A 59 -10.204 17.643 41.422 1.00 35.22 ATOM 205 FE1 SF4 A 13.485 11.614 43.004 1.00 24.06 ATOM 206 FE2 SF4 A 15.166 11.946 45.088 1.00 25.51 ATOM 207 FE3 SF4 A 13.189 10.010 45.104 1.00 27.90 ATOM 208 FE4 SF4 A 12.407 12.595 45.296 1.00 24.93 ATOM 209 S1 SF4 A 13.728 11.457 46.836 1.00 26.34 ATOM 210 S2 SF4 A 11.448 11.012 43.993 1.00 28.13 ATOM 211 S3 SF4 A 14.009 13.621 43.987 1.00 26.99 ATOM 212 S4 SF4 A 15.057 10.088 43.764 1.00 28.00 ATOM 213 PB MGD A 8.086 -1.624 40.966 1.00 21.88 ATOM 214 O1B MGD A 7.144 -1.611 42.113 1.00 20.36 ATOM 215 O2B MGD A 7.659 -0.994 39.656 1.00 22.48 ATOM 216 O3B MGD A 9.509 -0.986 41.334 1.00 21.53 ATOM 217 O3A MGD A 9.957 -0.021 43.561 1.00 23.50 ATOM 218 PA MGD A 10.375 -1.281 42.643 1.00 20.84 ATOM 219 O1A MGD A 11.792 -1.129 42.187 1.00 18.87 ATOM 220 O2A MGD A 10.004 -2.526 43.392 1.00 18.93 ATOM 221 O5' MGD A 8.531 -3.159 40.724 1.00 22.16 ATOM 222 C5' MGD A 8.566 -3.846 39.479 1.00 22.03 ATOM 223 C4' MGD A 9.736 -4.808 39.667 1.00 24.78 ATOM 224 O4' MGD A 9.272 -6.020 40.263 1.00 26.11 ATOM 225 C3' MGD A 10.484 -5.219 38.403 1.00 26.73 ATOM 226 O3' MGD A 11.879 -4.899 38.546 1.00 27.30 ATOM 227 C2' MGD A 10.432 -6.731 38.394 1.00 27.94 ATOM 228 O2' MGD A 11.751 -7.223 38.143 1.00 30.86 ATOM 229 C1' MGD A 10.104 -7.090 39.824 1.00 24.42 ATOM 230 N9 MGD A 9.505 -8.446 39.985 1.00 23.38 ATOM 231 C8 MGD A 8.339 -8.922 39.497 1.00 23.99 ATOM 232 N7 MGD A 8.145 -10.223 39.864 1.00 23.23 ATOM 233 C5 MGD A 9.198 -10.583 40.611 1.00 22.31 ATOM 234 C6 MGD A 9.649 -11.793 41.335 1.00 22.23 ATOM 235 O6 MGD A 9.001 -12.856 41.343 1.00 24.05 ATOM 236 N1 MGD A 10.807 -11.745 41.980 1.00 22.68 ATOM 237 C2 MGD A 11.579 -10.643 41.996 1.00 22.59 ATOM 238 N2 MGD A 12.745 -10.685 42.704 1.00 23.38 ATOM 239 N3 MGD A 11.234 -9.508 41.357 1.00 20.42 ATOM 240 C4 MGD A 10.083 -9.415 40.674 1.00 21.63 ATOM 241 C10 MGD A 8.735 0.065 44.327 1.00 21.55 ATOM 242 C11 MGD A 8.902 1.335 45.175 1.00 20.68 ATOM 243 O11 MGD A 9.123 2.478 44.336 1.00 17.35 ATOM 244 C12 MGD A 7.877 1.603 46.280 1.00 18.51 ATOM 245 S12 MGD A 7.384 0.293 47.245 1.00 21.12 ATOM 246 C13 MGD A 7.484 2.870 46.584 1.00 16.12 ATOM 247 S13 MGD A 6.563 3.240 47.961 1.00 13.25 ATOM 248 C14 MGD A 7.966 4.048 45.789 1.00 15.47 ATOM 249 N15 MGD A 6.999 4.505 44.813 1.00 17.47 ATOM 250 C16 MGD A 7.409 5.078 43.648 1.00 18.04 ATOM 251 C17 MGD A 6.506 5.579 42.586 1.00 16.79 ATOM 252 O17 MGD A 5.285 5.538 42.664 1.00 16.75 ATOM 253 N18 MGD A 7.027 6.124 41.502 1.00 18.48 ATOM 254 C19 MGD A 8.342 6.243 41.302 1.00 17.40 ATOM 255 N19 MGD A 8.723 6.801 40.140 1.00 16.58 ATOM 256 N20 MGD A 9.244 5.804 42.208 1.00 17.26 ATOM 257 C21 MGD A 8.851 5.231 43.366 1.00 17.65 ATOM 258 N22 MGD A 9.719 4.769 44.294 1.00 18.44 ATOM 259 C23 MGD A 9.295 3.669 45.133 1.00 17.63 TER