HEADER OXIDOREDUCTASE 20-NOV-06 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 F 1 792 UNP P33937 NAPA_ECOLI 37 828 SEQRES 1 F 26 ASP PRO ASP ALA PRO VAL ASN ARG GLY LEU ASN CYS ILE SEQRES 2 F 26 LYS GLY TYR PHE LEU PRO LYS ILE MET TYR GLY LYS ASP ATOM 1 N ASP F 34 29.672 11.478 31.434 1.00 32.18 ATOM 2 CA ASP F 34 30.938 10.877 31.839 1.00 31.95 ATOM 3 C ASP F 34 31.334 11.349 33.225 1.00 32.25 ATOM 4 O ASP F 34 31.694 12.509 33.393 1.00 33.14 ATOM 5 CB ASP F 34 32.038 11.247 30.841 1.00 31.63 ATOM 6 CG ASP F 34 33.379 10.566 31.141 1.00 31.73 ATOM 7 OD1 ASP F 34 34.238 10.461 30.214 1.00 30.95 ATOM 8 OD2 ASP F 34 33.587 10.152 32.302 1.00 32.53 ATOM 9 N PRO F 35 31.290 10.453 34.228 1.00 32.36 ATOM 10 CA PRO F 35 31.759 10.770 35.587 1.00 32.41 ATOM 11 C PRO F 35 33.133 11.426 35.640 1.00 33.36 ATOM 12 O PRO F 35 33.399 12.213 36.545 1.00 33.38 ATOM 13 CB PRO F 35 31.850 9.404 36.263 1.00 31.95 ATOM 14 CG PRO F 35 30.933 8.544 35.518 1.00 32.40 ATOM 15 CD PRO F 35 30.749 9.086 34.134 1.00 32.09 ATOM 16 N ASP F 36 34.008 11.093 34.696 1.00 34.04 ATOM 17 CA ASP F 36 35.404 11.524 34.779 1.00 34.66 ATOM 18 C ASP F 36 35.698 12.798 34.002 1.00 33.92 ATOM 19 O ASP F 36 36.824 13.305 34.058 1.00 33.50 ATOM 20 CB ASP F 36 36.327 10.407 34.291 1.00 35.30 ATOM 21 CG ASP F 36 36.156 9.128 35.079 1.00 38.32 ATOM 22 OD1 ASP F 36 36.323 9.178 36.326 1.00 41.72 ATOM 23 OD2 ASP F 36 35.857 8.076 34.448 1.00 41.01 ATOM 24 N ALA F 37 34.699 13.277 33.253 1.00 33.49 ATOM 25 CA ALA F 37 34.818 14.520 32.487 1.00 33.02 ATOM 26 C ALA F 37 34.684 15.686 33.460 1.00 32.86 ATOM 27 O ALA F 37 33.629 15.848 34.081 1.00 32.92 ATOM 28 CB ALA F 37 33.759 14.594 31.423 1.00 32.61 ATOM 29 N PRO F 38 35.764 16.476 33.630 1.00 32.65 ATOM 30 CA PRO F 38 35.812 17.611 34.577 1.00 32.16 ATOM 31 C PRO F 38 34.723 18.656 34.354 1.00 31.62 ATOM 32 O PRO F 38 34.334 19.327 35.291 1.00 31.24 ATOM 33 CB PRO F 38 37.187 18.232 34.310 1.00 31.95 ATOM 34 CG PRO F 38 37.997 17.106 33.756 1.00 32.09 ATOM 35 CD PRO F 38 37.046 16.311 32.919 1.00 32.82 ATOM 36 N VAL F 39 34.245 18.792 33.124 1.00 31.75 ATOM 37 CA VAL F 39 33.194 19.766 32.785 1.00 32.36 ATOM 38 C VAL F 39 31.886 19.598 33.607 1.00 33.09 ATOM 39 O VAL F 39 31.375 20.558 34.222 1.00 32.22 ATOM 40 CB VAL F 39 32.889 19.736 31.264 1.00 32.16 ATOM 41 CG1 VAL F 39 31.724 20.623 30.912 1.00 31.93 ATOM 42 CG2 VAL F 39 34.129 20.118 30.456 1.00 32.42 ATOM 43 N ASN F 40 31.378 18.366 33.627 1.00 34.07 ATOM 44 CA ASN F 40 30.044 18.050 34.117 1.00 34.89 ATOM 45 C ASN F 40 30.028 16.962 35.187 1.00 36.29 ATOM 46 O ASN F 40 29.010 16.748 35.843 1.00 36.27 ATOM 47 CB ASN F 40 29.174 17.634 32.940 1.00 34.31 ATOM 48 CG ASN F 40 29.791 16.507 32.132 1.00 33.08 ATOM 49 OD1 ASN F 40 29.152 15.479 31.910 1.00 32.22 ATOM 50 ND2 ASN F 40 31.037 16.686 31.698 1.00 30.11 ATOM 51 N ARG F 41 31.151 16.261 35.338 1.00 37.88 ATOM 52 CA ARG F 41 31.315 15.274 36.398 1.00 39.73 ATOM 53 C ARG F 41 30.054 14.378 36.525 1.00 39.27 ATOM 54 O ARG F 41 29.521 14.146 37.605 1.00 39.88 ATOM 55 CB ARG F 41 31.816 16.000 37.684 1.00 39.85 ATOM 56 CG ARG F 41 30.983 15.925 39.005 1.00 43.10 ATOM 57 CD ARG F 41 31.282 17.134 39.963 1.00 43.84 ATOM 58 NE ARG F 41 31.514 16.729 41.357 1.00 51.02 ATOM 59 CZ ARG F 41 32.692 16.326 41.852 1.00 53.50 ATOM 60 NH1 ARG F 41 33.775 16.262 41.077 1.00 54.28 ATOM 61 NH2 ARG F 41 32.793 15.977 43.133 1.00 53.47 ATOM 62 N GLY F 42 29.578 13.887 35.381 1.00 39.02 ATOM 63 CA GLY F 42 28.435 12.994 35.321 1.00 38.24 ATOM 64 C GLY F 42 27.117 13.641 34.919 1.00 38.60 ATOM 65 O GLY F 42 26.207 12.956 34.411 1.00 38.25 ATOM 66 N LEU F 43 26.992 14.950 35.139 1.00 38.28 ATOM 67 CA LEU F 43 25.695 15.618 34.935 1.00 38.47 ATOM 68 C LEU F 43 25.246 15.756 33.476 1.00 38.41 ATOM 69 O LEU F 43 26.042 15.588 32.547 1.00 38.46 ATOM 70 CB LEU F 43 25.622 16.962 35.675 1.00 38.55 ATOM 71 CG LEU F 43 25.474 16.836 37.193 1.00 39.41 ATOM 72 CD1 LEU F 43 24.877 18.107 37.810 1.00 40.58 ATOM 73 CD2 LEU F 43 24.604 15.626 37.535 1.00 41.34 ATOM 74 N ASN F 44 23.968 16.093 33.295 1.00 38.32 ATOM 75 CA ASN F 44 23.305 15.986 32.011 1.00 38.01 ATOM 76 C ASN F 44 22.031 16.819 31.938 1.00 37.04 ATOM 77 O ASN F 44 21.365 17.035 32.966 1.00 36.95 ATOM 78 CB ASN F 44 22.912 14.529 31.810 1.00 39.25 ATOM 79 CG ASN F 44 23.021 14.102 30.376 1.00 42.20 ATOM 80 OD1 ASN F 44 22.011 13.993 29.663 1.00 46.22 ATOM 81 ND2 ASN F 44 24.255 13.876 29.924 1.00 43.49 ATOM 82 N CYS F 45 21.680 17.274 30.735 1.00 35.01 ATOM 83 CA CYS F 45 20.440 18.003 30.559 1.00 33.66 ATOM 84 C CYS F 45 19.486 17.201 29.684 1.00 33.06 ATOM 85 O CYS F 45 19.852 16.186 29.116 1.00 32.98 ATOM 86 CB CYS F 45 20.691 19.395 29.967 1.00 34.02 ATOM 87 SG CYS F 45 20.699 19.498 28.120 1.00 31.50 ATOM 88 N ILE F 46 18.256 17.655 29.567 1.00 32.34 ATOM 89 CA ILE F 46 17.291 16.926 28.766 1.00 32.26 ATOM 90 C ILE F 46 17.760 16.652 27.317 1.00 32.30 ATOM 91 O ILE F 46 17.471 15.587 26.756 1.00 32.65 ATOM 92 CB ILE F 46 15.873 17.557 28.862 1.00 32.24 ATOM 93 CG1 ILE F 46 14.810 16.512 28.521 1.00 32.74 ATOM 94 CG2 ILE F 46 15.781 18.858 28.075 1.00 32.01 ATOM 95 CD1 ILE F 46 14.895 15.239 29.450 1.00 34.70 ATOM 96 N LYS F 47 18.513 17.587 26.727 1.00 31.91 ATOM 97 CA LYS F 47 19.040 17.381 25.374 1.00 31.11 ATOM 98 C LYS F 47 20.146 16.324 25.333 1.00 31.37 ATOM 99 O LYS F 47 20.150 15.456 24.453 1.00 32.32 ATOM 100 CB LYS F 47 19.511 18.688 24.736 1.00 30.73 ATOM 101 CG LYS F 47 18.377 19.643 24.359 1.00 30.53 ATOM 102 CD LYS F 47 18.886 20.970 23.811 1.00 30.06 ATOM 103 CE LYS F 47 19.945 21.610 24.733 1.00 29.67 ATOM 104 NZ LYS F 47 19.403 21.909 26.101 1.00 29.03 ATOM 105 N GLY F 48 21.083 16.394 26.272 1.00 31.07 ATOM 106 CA GLY F 48 22.102 15.359 26.411 1.00 31.19 ATOM 107 C GLY F 48 21.507 13.960 26.592 1.00 31.59 ATOM 108 O GLY F 48 21.995 12.986 25.996 1.00 31.68 ATOM 109 N TYR F 49 20.443 13.865 27.395 1.00 31.23 ATOM 110 CA TYR F 49 19.753 12.603 27.630 1.00 30.81 ATOM 111 C TYR F 49 19.290 11.930 26.344 1.00 30.15 ATOM 112 O TYR F 49 19.345 10.711 26.246 1.00 30.25 ATOM 113 CB TYR F 49 18.567 12.822 28.566 1.00 31.68 ATOM 114 CG TYR F 49 17.795 11.567 28.913 1.00 32.95 ATOM 115 CD1 TYR F 49 17.975 10.924 30.164 1.00 33.81 ATOM 116 CD2 TYR F 49 16.867 11.032 28.011 1.00 35.25 ATOM 117 CE1 TYR F 49 17.271 9.783 30.495 1.00 33.04 ATOM 118 CE2 TYR F 49 16.146 9.878 28.328 1.00 37.11 ATOM 119 CZ TYR F 49 16.353 9.263 29.577 1.00 35.30 ATOM 120 OH TYR F 49 15.641 8.124 29.850 1.00 33.35 ATOM 121 N PHE F 50 18.806 12.708 25.374 1.00 29.64 ATOM 122 CA PHE F 50 18.260 12.120 24.137 1.00 28.99 ATOM 123 C PHE F 50 19.230 12.044 22.943 1.00 28.36 ATOM 124 O PHE F 50 18.808 11.903 21.794 1.00 27.51 ATOM 125 CB PHE F 50 16.947 12.785 23.746 1.00 29.16 ATOM 126 CG PHE F 50 15.835 12.421 24.640 1.00 30.55 ATOM 127 CD1 PHE F 50 15.278 13.367 25.493 1.00 31.59 ATOM 128 CD2 PHE F 50 15.369 11.104 24.675 1.00 31.00 ATOM 129 CE1 PHE F 50 14.248 13.025 26.343 1.00 31.85 ATOM 130 CE2 PHE F 50 14.355 10.738 25.520 1.00 30.86 ATOM 131 CZ PHE F 50 13.787 11.702 26.369 1.00 32.12 ATOM 132 N LEU F 51 20.523 12.160 23.247 1.00 27.95 ATOM 133 CA LEU F 51 21.587 11.998 22.279 1.00 27.21 ATOM 134 C LEU F 51 21.454 10.696 21.481 1.00 26.96 ATOM 135 O LEU F 51 21.611 10.707 20.274 1.00 26.67 ATOM 136 CB LEU F 51 22.948 12.098 22.983 1.00 27.11 ATOM 137 CG LEU F 51 23.867 13.315 22.711 1.00 28.01 ATOM 138 CD1 LEU F 51 23.200 14.485 21.996 1.00 24.78 ATOM 139 CD2 LEU F 51 24.658 13.774 23.975 1.00 26.40 ATOM 140 N PRO F 52 21.138 9.568 22.147 1.00 27.30 ATOM 141 CA PRO F 52 20.963 8.352 21.344 1.00 27.59 ATOM 142 C PRO F 52 19.786 8.374 20.341 1.00 28.08 ATOM 143 O PRO F 52 19.549 7.371 19.665 1.00 28.66 ATOM 144 CB PRO F 52 20.755 7.254 22.406 1.00 27.78 ATOM 145 CG PRO F 52 21.184 7.852 23.713 1.00 26.74 ATOM 146 CD PRO F 52 20.945 9.306 23.593 1.00 27.18 ATOM 147 N LYS F 53 19.076 9.496 20.212 1.00 28.36 ATOM 148 CA LYS F 53 17.962 9.576 19.245 1.00 28.52 ATOM 149 C LYS F 53 18.183 10.467 18.006 1.00 27.98 ATOM 150 O LYS F 53 17.409 10.409 17.053 1.00 27.52 ATOM 151 CB LYS F 53 16.642 9.934 19.949 1.00 28.89 ATOM 152 CG LYS F 53 16.129 8.837 20.919 1.00 30.12 ATOM 153 CD LYS F 53 14.593 8.795 20.997 1.00 30.88 ATOM 154 CE LYS F 53 14.103 7.628 21.854 1.00 33.30 ATOM 155 NZ LYS F 53 14.323 6.235 21.242 1.00 37.04 ATOM 156 N ILE F 54 19.220 11.294 18.016 1.00 27.76 ATOM 157 CA ILE F 54 19.323 12.368 17.002 1.00 27.97 ATOM 158 C ILE F 54 19.817 11.877 15.620 1.00 28.35 ATOM 159 O ILE F 54 19.640 12.552 14.604 1.00 28.39 ATOM 160 CB ILE F 54 20.148 13.583 17.514 1.00 27.67 ATOM 161 CG1 ILE F 54 21.539 13.131 17.978 1.00 27.71 ATOM 162 CG2 ILE F 54 19.424 14.262 18.660 1.00 26.87 ATOM 163 CD1 ILE F 54 22.561 14.233 18.188 1.00 27.78 ATOM 164 N MET F 55 20.399 10.684 15.572 1.00 28.73 ATOM 165 CA MET F 55 20.879 10.154 14.303 1.00 28.98 ATOM 166 C MET F 55 19.856 9.358 13.533 1.00 28.67 ATOM 167 O MET F 55 20.064 9.048 12.357 1.00 28.87 ATOM 168 CB MET F 55 22.089 9.304 14.556 1.00 28.83 ATOM 169 CG MET F 55 23.230 10.141 15.009 1.00 29.43 ATOM 170 SD MET F 55 24.668 9.162 15.299 1.00 30.72 ATOM 171 CE MET F 55 25.790 10.515 15.435 1.00 31.19 ATOM 172 N TYR F 56 18.755 9.035 14.204 1.00 28.47 ATOM 173 CA TYR F 56 17.835 7.969 13.770 1.00 28.32 ATOM 174 C TYR F 56 16.486 8.517 13.445 1.00 29.47 ATOM 175 O TYR F 56 15.501 7.791 13.394 1.00 29.51 ATOM 176 CB TYR F 56 17.726 6.900 14.844 1.00 26.16 ATOM 177 CG TYR F 56 19.072 6.329 15.148 1.00 24.71 ATOM 178 CD1 TYR F 56 19.605 6.430 16.414 1.00 21.32 ATOM 179 CD2 TYR F 56 19.846 5.729 14.130 1.00 21.12 ATOM 180 CE1 TYR F 56 20.855 5.932 16.682 1.00 22.85 ATOM 181 CE2 TYR F 56 21.077 5.238 14.379 1.00 19.36 ATOM 182 CZ TYR F 56 21.596 5.334 15.659 1.00 23.00 ATOM 183 OH TYR F 56 22.853 4.830 15.954 1.00 23.37 ATOM 184 N GLY F 57 16.466 9.824 13.226 1.00 31.20 ATOM 185 CA GLY F 57 15.258 10.547 12.880 1.00 32.74 ATOM 186 C GLY F 57 14.607 9.997 11.644 1.00 33.95 ATOM 187 O GLY F 57 15.138 9.159 10.910 1.00 34.68 ATOM 188 N LYS F 58 13.616 10.610 11.134 1.00 33.87 ATOM 189 CA LYS F 58 12.612 9.857 10.440 1.00 34.43 ATOM 190 C LYS F 58 13.114 9.574 9.030 1.00 34.16 ATOM 191 O LYS F 58 12.835 8.535 8.380 1.00 35.15 ATOM 192 CB LYS F 58 11.390 10.794 10.437 1.00 34.75 ATOM 193 CG LYS F 58 10.170 10.338 9.697 1.00 37.30 ATOM 194 CD LYS F 58 9.168 11.491 9.697 1.00 40.21 ATOM 195 CE LYS F 58 7.806 11.014 9.197 1.00 42.37 ATOM 196 NZ LYS F 58 6.808 12.120 9.356 1.00 42.66 ATOM 197 N ASP F 59 13.811 10.535 8.536 1.00 34.01 ATOM 198 CA ASP F 59 13.973 10.608 7.133 1.00 32.96 ATOM 199 C ASP F 59 15.392 11.067 6.888 1.00 32.11 ATOM 200 O ASP F 59 15.635 11.887 5.981 1.00 31.55 ATOM 201 CB ASP F 59 12.948 11.598 6.605 1.00 33.17 ATOM 202 CG ASP F 59 12.757 12.752 7.547 1.00 34.11 ATOM 203 OD1 ASP F 59 13.461 12.761 8.616 1.00 34.75 ATOM 204 OD2 ASP F 59 11.920 13.629 7.226 1.00 33.26 ATOM 205 FE1 SF4 F 23.132 19.956 28.063 1.00 30.25 ATOM 206 FE2 SF4 F 25.728 19.450 28.721 1.00 26.10 ATOM 207 FE3 SF4 F 25.010 21.461 26.863 1.00 26.93 ATOM 208 FE4 SF4 F 24.897 18.938 26.164 1.00 27.05 ATOM 209 S1 SF4 F 26.866 20.040 26.805 1.00 26.99 ATOM 210 S2 SF4 F 23.249 20.477 25.804 1.00 29.84 ATOM 211 S3 SF4 F 24.161 17.905 28.109 1.00 29.62 ATOM 212 S4 SF4 F 24.561 21.381 29.162 1.00 25.45 ATOM 213 PB MGD F 19.180 33.173 23.980 1.00 23.29 ATOM 214 O1B MGD F 19.845 33.101 22.654 1.00 26.01 ATOM 215 O2B MGD F 17.813 32.523 24.038 1.00 27.46 ATOM 216 O3B MGD F 20.049 32.495 25.120 1.00 21.64 ATOM 217 O3A MGD F 22.256 31.449 24.761 1.00 25.08 ATOM 218 PA MGD F 21.578 32.756 25.428 1.00 21.80 ATOM 219 O1A MGD F 21.666 32.655 26.915 1.00 20.40 ATOM 220 O2A MGD F 22.152 33.977 24.743 1.00 23.70 ATOM 221 O5' MGD F 19.068 34.709 24.451 1.00 24.34 ATOM 222 C5' MGD F 17.984 35.299 25.158 1.00 24.44 ATOM 223 C4' MGD F 18.596 36.271 26.160 1.00 26.28 ATOM 224 O4' MGD F 19.004 37.477 25.512 1.00 27.15 ATOM 225 C3' MGD F 17.701 36.693 27.308 1.00 26.36 ATOM 226 O3' MGD F 18.478 36.497 28.496 1.00 28.11 ATOM 227 C2' MGD F 17.530 38.179 27.120 1.00 27.20 ATOM 228 O2' MGD F 17.545 38.873 28.361 1.00 31.05 ATOM 229 C1' MGD F 18.814 38.551 26.429 1.00 25.29 ATOM 230 N9 MGD F 18.730 39.895 25.782 1.00 24.50 ATOM 231 C8 MGD F 17.769 40.348 24.938 1.00 23.81 ATOM 232 N7 MGD F 18.019 41.631 24.557 1.00 23.34 ATOM 233 C5 MGD F 19.175 41.981 25.174 1.00 22.91 ATOM 234 C6 MGD F 20.023 43.182 25.211 1.00 23.74 ATOM 235 O6 MGD F 19.674 44.180 24.545 1.00 25.53 ATOM 236 N1 MGD F 21.131 43.186 25.958 1.00 23.76 ATOM 237 C2 MGD F 21.512 42.119 26.680 1.00 23.41 ATOM 238 N2 MGD F 22.660 42.209 27.409 1.00 22.12 ATOM 239 N3 MGD F 20.763 40.974 26.691 1.00 22.72 ATOM 240 C4 MGD F 19.626 40.860 25.979 1.00 21.64 ATOM 241 C10 MGD F 22.475 31.251 23.356 1.00 23.63 ATOM 242 C11 MGD F 23.430 30.056 23.171 1.00 23.51 ATOM 243 O11 MGD F 22.849 28.893 23.718 1.00 21.27 ATOM 244 C12 MGD F 23.878 29.820 21.740 1.00 22.62 ATOM 245 S12 MGD F 24.445 31.155 20.857 1.00 24.42 ATOM 246 C13 MGD F 23.940 28.581 21.218 1.00 21.64 ATOM 247 S13 MGD F 24.680 28.266 19.721 1.00 21.35 ATOM 248 C14 MGD F 23.429 27.389 21.967 1.00 20.45 ATOM 249 N15 MGD F 22.124 26.965 21.482 1.00 19.44 ATOM 250 C16 MGD F 21.227 26.378 22.306 1.00 20.34 ATOM 251 C17 MGD F 19.888 25.888 21.856 1.00 20.70 ATOM 252 O17 MGD F 19.537 25.981 20.658 1.00 22.29 ATOM 253 N18 MGD F 19.051 25.331 22.737 1.00 19.83 ATOM 254 C19 MGD F 19.393 25.211 24.034 1.00 21.17 ATOM 255 N19 MGD F 18.488 24.654 24.874 1.00 19.74 ATOM 256 N20 MGD F 20.600 25.650 24.531 1.00 22.89 ATOM 257 C21 MGD F 21.554 26.231 23.739 1.00 22.14 ATOM 258 N22 MGD F 22.781 26.662 24.195 1.00 20.44 ATOM 259 C23 MGD F 23.514 27.666 23.467 1.00 18.54 TER