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 A2001 13.485 11.614 43.004 1.00 24.06 ATOM 206 FE2 SF4 A2001 15.166 11.946 45.088 1.00 25.51 ATOM 207 FE3 SF4 A2001 13.189 10.010 45.104 1.00 27.90 ATOM 208 FE4 SF4 A2001 12.407 12.595 45.296 1.00 24.93 ATOM 209 S1 SF4 A2001 13.728 11.457 46.836 1.00 26.34 ATOM 210 S2 SF4 A2001 11.448 11.012 43.993 1.00 28.13 ATOM 211 S3 SF4 A2001 14.009 13.621 43.987 1.00 26.99 ATOM 212 S4 SF4 A2001 15.057 10.088 43.764 1.00 28.00 ATOM 213 PB MGD A4001 8.086 -1.624 40.966 1.00 21.88 ATOM 214 O1B MGD A4001 7.144 -1.611 42.113 1.00 20.36 ATOM 215 O2B MGD A4001 7.659 -0.994 39.656 1.00 22.48 ATOM 216 O3B MGD A4001 9.509 -0.986 41.334 1.00 21.53 ATOM 217 O3A MGD A4001 9.957 -0.021 43.561 1.00 23.50 ATOM 218 PA MGD A4001 10.375 -1.281 42.643 1.00 20.84 ATOM 219 O1A MGD A4001 11.792 -1.129 42.187 1.00 18.87 ATOM 220 O2A MGD A4001 10.004 -2.526 43.392 1.00 18.93 ATOM 221 O5' MGD A4001 8.531 -3.159 40.724 1.00 22.16 ATOM 222 C5' MGD A4001 8.566 -3.846 39.479 1.00 22.03 ATOM 223 C4' MGD A4001 9.736 -4.808 39.667 1.00 24.78 ATOM 224 O4' MGD A4001 9.272 -6.020 40.263 1.00 26.11 ATOM 225 C3' MGD A4001 10.484 -5.219 38.403 1.00 26.73 ATOM 226 O3' MGD A4001 11.879 -4.899 38.546 1.00 27.30 ATOM 227 C2' MGD A4001 10.432 -6.731 38.394 1.00 27.94 ATOM 228 O2' MGD A4001 11.751 -7.223 38.143 1.00 30.86 ATOM 229 C1' MGD A4001 10.104 -7.090 39.824 1.00 24.42 ATOM 230 N9 MGD A4001 9.505 -8.446 39.985 1.00 23.38 ATOM 231 C8 MGD A4001 8.339 -8.922 39.497 1.00 23.99 ATOM 232 N7 MGD A4001 8.145 -10.223 39.864 1.00 23.23 ATOM 233 C5 MGD A4001 9.198 -10.583 40.611 1.00 22.31 ATOM 234 C6 MGD A4001 9.649 -11.793 41.335 1.00 22.23 ATOM 235 O6 MGD A4001 9.001 -12.856 41.343 1.00 24.05 ATOM 236 N1 MGD A4001 10.807 -11.745 41.980 1.00 22.68 ATOM 237 C2 MGD A4001 11.579 -10.643 41.996 1.00 22.59 ATOM 238 N2 MGD A4001 12.745 -10.685 42.704 1.00 23.38 ATOM 239 N3 MGD A4001 11.234 -9.508 41.357 1.00 20.42 ATOM 240 C4 MGD A4001 10.083 -9.415 40.674 1.00 21.63 ATOM 241 C10 MGD A4001 8.735 0.065 44.327 1.00 21.55 ATOM 242 C11 MGD A4001 8.902 1.335 45.175 1.00 20.68 ATOM 243 O11 MGD A4001 9.123 2.478 44.336 1.00 17.35 ATOM 244 C12 MGD A4001 7.877 1.603 46.280 1.00 18.51 ATOM 245 S12 MGD A4001 7.384 0.293 47.245 1.00 21.12 ATOM 246 C13 MGD A4001 7.484 2.870 46.584 1.00 16.12 ATOM 247 S13 MGD A4001 6.563 3.240 47.961 1.00 13.25 ATOM 248 C14 MGD A4001 7.966 4.048 45.789 1.00 15.47 ATOM 249 N15 MGD A4001 6.999 4.505 44.813 1.00 17.47 ATOM 250 C16 MGD A4001 7.409 5.078 43.648 1.00 18.04 ATOM 251 C17 MGD A4001 6.506 5.579 42.586 1.00 16.79 ATOM 252 O17 MGD A4001 5.285 5.538 42.664 1.00 16.75 ATOM 253 N18 MGD A4001 7.027 6.124 41.502 1.00 18.48 ATOM 254 C19 MGD A4001 8.342 6.243 41.302 1.00 17.40 ATOM 255 N19 MGD A4001 8.723 6.801 40.140 1.00 16.58 ATOM 256 N20 MGD A4001 9.244 5.804 42.208 1.00 17.26 ATOM 257 C21 MGD A4001 8.851 5.231 43.366 1.00 17.65 ATOM 258 N22 MGD A4001 9.719 4.769 44.294 1.00 18.44 ATOM 259 C23 MGD A4001 9.295 3.669 45.133 1.00 17.63 TER