HEADER ANTIMICROBIAL PROTEIN 20-JUN-13 4LBF TITLE Crystal structure of HUMAN ALPHA-DEFENSIN 1 (HNP1) I20A/L25A mutant COMPND MOL_ID: 1; COMPND 2 MOLECULE: Neutrophil defensin 1; COMPND 3 CHAIN: A, B, C, D, E, F, G, H; COMPND 4 MUTATION: YES; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.70 ANGSTORMS DBREF 4LBF D 1 30 UNP P59665 DEF1_HUMAN 65 94 SEQRES 1 D 30 ALA CYS TYR CYS ARG ILE PRO ALA CYS ILE ALA GLY GLU SEQRES 2 D 30 ARG ARG TYR GLY THR CYS ALA TYR GLN GLY ARG ALA TRP SEQRES 3 D 30 ALA PHE CYS CYS ATOM 1 N ALA D 1 -18.322 9.998 12.635 1.00 26.22 ATOM 2 CA ALA D 1 -16.970 10.435 12.228 1.00 26.08 ATOM 3 C ALA D 1 -16.637 9.719 10.930 1.00 26.47 ATOM 4 O ALA D 1 -17.207 8.654 10.605 1.00 26.41 ATOM 5 CB ALA D 1 -15.898 10.101 13.375 1.00 27.00 ATOM 6 N CYS D 2 -15.704 10.320 10.182 1.00 27.45 ATOM 7 CA CYS D 2 -15.284 9.825 8.887 1.00 26.60 ATOM 8 C CYS D 2 -14.484 8.545 9.056 1.00 25.86 ATOM 9 O CYS D 2 -13.856 8.250 10.127 1.00 25.40 ATOM 10 CB CYS D 2 -14.410 10.842 8.138 1.00 25.56 ATOM 11 SG CYS D 2 -15.077 12.455 7.973 1.00 26.19 ATOM 12 N TYR D 3 -14.503 7.759 7.990 1.00 26.13 ATOM 13 CA TYR D 3 -13.685 6.539 7.959 1.00 24.71 ATOM 14 C TYR D 3 -13.357 6.186 6.499 1.00 24.49 ATOM 15 O TYR D 3 -13.995 6.695 5.536 1.00 25.20 ATOM 16 CB TYR D 3 -14.419 5.353 8.644 1.00 25.40 ATOM 17 CG TYR D 3 -15.799 5.094 8.016 1.00 23.60 ATOM 18 CD1 TYR D 3 -16.967 5.605 8.622 1.00 23.37 ATOM 19 CD2 TYR D 3 -15.910 4.392 6.846 1.00 24.47 ATOM 20 CE1 TYR D 3 -18.264 5.343 8.057 1.00 24.86 ATOM 21 CE2 TYR D 3 -17.220 4.156 6.246 1.00 22.49 ATOM 22 CZ TYR D 3 -18.344 4.661 6.879 1.00 22.15 ATOM 23 OH TYR D 3 -19.616 4.412 6.293 1.00 26.07 ATOM 24 N CYS D 4 -12.425 5.253 6.341 1.00 23.82 ATOM 25 CA CYS D 4 -12.072 4.694 5.034 1.00 23.10 ATOM 26 C CYS D 4 -12.587 3.254 5.033 1.00 24.37 ATOM 27 O CYS D 4 -12.253 2.497 5.942 1.00 25.75 ATOM 28 CB CYS D 4 -10.535 4.721 4.916 1.00 23.45 ATOM 29 SG CYS D 4 -9.878 6.396 4.888 1.00 25.04 ATOM 30 N ARG D 5 -13.393 2.836 4.051 1.00 22.66 ATOM 31 CA ARG D 5 -13.905 1.500 4.040 1.00 22.03 ATOM 32 C ARG D 5 -13.848 0.910 2.630 1.00 24.39 ATOM 33 O ARG D 5 -14.073 1.620 1.649 1.00 25.50 ATOM 34 CB ARG D 5 -15.390 1.552 4.471 1.00 24.21 ATOM 35 CG ARG D 5 -16.135 0.170 4.590 1.00 22.89 ATOM 36 CD ARG D 5 -17.481 0.437 5.223 1.00 26.46 ATOM 37 NE ARG D 5 -18.175 -0.792 5.650 1.00 27.56 ATOM 38 CZ ARG D 5 -19.172 -1.320 4.949 1.00 31.12 ATOM 39 NH1 ARG D 5 -19.572 -0.726 3.813 1.00 27.35 ATOM 40 NH2 ARG D 5 -19.820 -2.389 5.414 1.00 34.03 ATOM 41 N ILE D 6 -13.651 -0.403 2.589 1.00 22.46 ATOM 42 CA ILE D 6 -13.800 -1.210 1.370 1.00 23.68 ATOM 43 C ILE D 6 -15.038 -2.018 1.506 1.00 23.66 ATOM 44 O ILE D 6 -15.299 -2.668 2.512 1.00 23.38 ATOM 45 CB ILE D 6 -12.607 -2.150 1.159 1.00 22.43 ATOM 46 CG1 ILE D 6 -11.392 -1.348 0.690 1.00 25.55 ATOM 47 CG2 ILE D 6 -12.868 -3.245 0.097 1.00 26.51 ATOM 48 CD1 ILE D 6 -10.053 -2.086 0.968 1.00 25.45 ATOM 49 N PRO D 7 -15.827 -2.089 0.419 1.00 24.04 ATOM 50 CA PRO D 7 -15.683 -1.464 -0.906 1.00 25.06 ATOM 51 C PRO D 7 -16.362 -0.092 -1.077 1.00 26.06 ATOM 52 O PRO D 7 -16.246 0.522 -2.148 1.00 26.40 ATOM 53 CB PRO D 7 -16.469 -2.433 -1.779 1.00 23.89 ATOM 54 CG PRO D 7 -17.614 -2.851 -0.927 1.00 23.74 ATOM 55 CD PRO D 7 -17.052 -2.897 0.541 1.00 25.54 ATOM 56 N ALA D 8 -17.128 0.334 -0.075 1.00 26.40 ATOM 57 CA ALA D 8 -17.979 1.523 -0.196 1.00 26.91 ATOM 58 C ALA D 8 -18.378 1.967 1.186 1.00 25.62 ATOM 59 O ALA D 8 -18.172 1.253 2.188 1.00 26.22 ATOM 60 CB ALA D 8 -19.270 1.155 -1.054 1.00 26.32 ATOM 61 N CYS D 9 -19.024 3.119 1.280 1.00 26.33 ATOM 62 CA CYS D 9 -19.539 3.569 2.589 1.00 26.41 ATOM 63 C CYS D 9 -20.687 2.671 3.081 1.00 27.81 ATOM 64 O CYS D 9 -21.421 2.063 2.266 1.00 28.59 ATOM 65 CB CYS D 9 -20.028 5.030 2.481 1.00 25.68 ATOM 66 SG CYS D 9 -18.816 6.134 1.752 1.00 26.04 ATOM 67 N ILE D 10 -20.866 2.633 4.384 1.00 27.88 ATOM 68 CA ILE D 10 -22.081 2.034 4.972 1.00 27.37 ATOM 69 C ILE D 10 -23.230 2.926 4.525 1.00 27.57 ATOM 70 O ILE D 10 -23.132 4.182 4.605 1.00 29.17 ATOM 71 CB ILE D 10 -21.994 2.042 6.513 1.00 27.43 ATOM 72 CG1 ILE D 10 -20.737 1.305 6.954 1.00 29.86 ATOM 73 CG2 ILE D 10 -23.223 1.302 7.077 1.00 27.56 ATOM 74 CD1 ILE D 10 -20.425 1.415 8.427 1.00 30.80 ATOM 75 N ALA D 11 -24.326 2.331 4.008 1.00 28.74 ATOM 76 CA ALA D 11 -25.446 3.151 3.581 1.00 28.66 ATOM 77 C ALA D 11 -25.728 4.177 4.662 1.00 27.23 ATOM 78 O ALA D 11 -25.880 3.810 5.821 1.00 28.99 ATOM 79 CB ALA D 11 -26.702 2.286 3.366 1.00 28.84 ATOM 80 N GLY D 12 -25.794 5.445 4.277 1.00 27.22 ATOM 81 CA GLY D 12 -26.138 6.537 5.176 1.00 27.97 ATOM 82 C GLY D 12 -24.989 7.542 5.172 1.00 28.49 ATOM 83 O GLY D 12 -25.214 8.765 5.293 1.00 26.60 ATOM 84 N GLU D 13 -23.742 7.036 5.100 1.00 27.27 ATOM 85 CA GLU D 13 -22.588 7.947 4.958 1.00 26.53 ATOM 86 C GLU D 13 -22.574 8.513 3.538 1.00 27.81 ATOM 87 O GLU D 13 -23.115 7.879 2.594 1.00 28.00 ATOM 88 CB GLU D 13 -21.249 7.248 5.232 1.00 26.94 ATOM 89 CG GLU D 13 -20.759 7.466 6.687 1.00 24.33 ATOM 90 CD GLU D 13 -21.630 6.713 7.703 1.00 24.85 ATOM 91 OE1 GLU D 13 -22.315 7.355 8.525 1.00 26.94 ATOM 92 OE2 GLU D 13 -21.553 5.478 7.756 1.00 25.87 ATOM 93 N ARG D 14 -21.948 9.672 3.383 1.00 27.57 ATOM 94 CA ARG D 14 -21.660 10.188 2.047 1.00 29.14 ATOM 95 C ARG D 14 -20.219 9.895 1.712 1.00 28.35 ATOM 96 O ARG D 14 -19.345 9.941 2.607 1.00 28.01 ATOM 97 CB ARG D 14 -21.889 11.703 1.947 1.00 30.61 ATOM 98 CG ARG D 14 -23.326 12.101 2.271 1.00 33.42 ATOM 99 CD ARG D 14 -24.355 11.371 1.344 1.00 38.05 ATOM 100 NE ARG D 14 -25.707 11.908 1.532 1.00 37.23 ATOM 101 CZ ARG D 14 -26.188 12.978 0.880 1.00 38.58 ATOM 102 NH1 ARG D 14 -25.432 13.623 -0.019 1.00 34.55 ATOM 103 NH2 ARG D 14 -27.424 13.406 1.121 1.00 38.35 ATOM 104 N ARG D 15 -19.999 9.641 0.430 1.00 27.80 ATOM 105 CA ARG D 15 -18.627 9.391 -0.113 1.00 28.05 ATOM 106 C ARG D 15 -17.982 10.729 -0.470 1.00 27.04 ATOM 107 O ARG D 15 -18.281 11.349 -1.505 1.00 28.08 ATOM 108 CB ARG D 15 -18.624 8.396 -1.295 1.00 28.74 ATOM 109 CG ARG D 15 -17.237 7.760 -1.540 1.00 32.52 ATOM 110 CD ARG D 15 -17.118 7.246 -3.001 1.00 42.39 ATOM 111 NE ARG D 15 -16.165 6.139 -3.111 1.00 49.17 ATOM 112 CZ ARG D 15 -16.492 4.876 -3.458 1.00 52.52 ATOM 113 NH1 ARG D 15 -17.767 4.535 -3.713 1.00 56.20 ATOM 114 NH2 ARG D 15 -15.547 3.936 -3.554 1.00 47.68 ATOM 115 N TYR D 16 -17.156 11.201 0.481 1.00 26.33 ATOM 116 CA TYR D 16 -16.416 12.444 0.339 1.00 26.53 ATOM 117 C TYR D 16 -15.132 12.320 -0.482 1.00 25.65 ATOM 118 O TYR D 16 -14.593 13.320 -0.961 1.00 28.17 ATOM 119 CB TYR D 16 -16.046 12.985 1.722 1.00 27.02 ATOM 120 CG TYR D 16 -17.130 13.759 2.394 1.00 28.36 ATOM 121 CD1 TYR D 16 -17.038 15.163 2.478 1.00 29.84 ATOM 122 CD2 TYR D 16 -18.205 13.118 2.975 1.00 29.20 ATOM 123 CE1 TYR D 16 -18.025 15.885 3.108 1.00 28.82 ATOM 124 CE2 TYR D 16 -19.208 13.843 3.626 1.00 34.69 ATOM 125 CZ TYR D 16 -19.094 15.233 3.676 1.00 31.41 ATOM 126 OH TYR D 16 -20.062 15.988 4.308 1.00 31.49 ATOM 127 N GLY D 17 -14.613 11.113 -0.674 1.00 23.93 ATOM 128 CA GLY D 17 -13.443 10.943 -1.556 1.00 24.15 ATOM 129 C GLY D 17 -12.890 9.508 -1.533 1.00 25.76 ATOM 130 O GLY D 17 -13.660 8.557 -1.384 1.00 24.80 ATOM 131 N THR D 18 -11.550 9.399 -1.654 1.00 25.94 ATOM 132 CA THR D 18 -10.832 8.124 -1.722 1.00 26.09 ATOM 133 C THR D 18 -9.644 8.182 -0.811 1.00 26.23 ATOM 134 O THR D 18 -8.928 9.173 -0.828 1.00 25.38 ATOM 135 CB THR D 18 -10.358 7.889 -3.130 1.00 27.53 ATOM 136 OG1 THR D 18 -11.499 8.015 -4.006 1.00 27.25 ATOM 137 CG2 THR D 18 -9.721 6.478 -3.324 1.00 27.12 ATOM 138 N CYS D 19 -9.461 7.112 -0.043 1.00 25.34 ATOM 139 CA CYS D 19 -8.240 6.983 0.783 1.00 24.88 ATOM 140 C CYS D 19 -7.342 6.004 0.054 1.00 24.60 ATOM 141 O CYS D 19 -7.815 5.148 -0.736 1.00 23.39 ATOM 142 CB CYS D 19 -8.562 6.395 2.192 1.00 23.87 ATOM 143 SG CYS D 19 -10.178 6.969 2.982 1.00 25.22 ATOM 144 N ALA D 20 -6.043 6.080 0.364 1.00 24.06 ATOM 145 CA ALA D 20 -5.066 5.188 -0.209 1.00 23.08 ATOM 146 C ALA D 20 -4.089 4.926 0.926 1.00 25.72 ATOM 147 O ALA D 20 -3.504 5.875 1.439 1.00 26.74 ATOM 148 CB ALA D 20 -4.353 5.856 -1.450 1.00 24.41 ATOM 149 N TYR D 21 -4.012 3.657 1.362 1.00 24.73 ATOM 150 CA TYR D 21 -3.022 3.174 2.308 1.00 24.85 ATOM 151 C TYR D 21 -3.026 1.661 2.289 1.00 24.64 ATOM 152 O TYR D 21 -3.991 1.025 1.842 1.00 23.82 ATOM 153 CB TYR D 21 -3.239 3.700 3.735 1.00 24.80 ATOM 154 CG TYR D 21 -4.592 3.429 4.376 1.00 25.93 ATOM 155 CD1 TYR D 21 -5.568 4.411 4.376 1.00 26.82 ATOM 156 CD2 TYR D 21 -4.859 2.244 4.998 1.00 24.51 ATOM 157 CE1 TYR D 21 -6.812 4.220 4.951 1.00 22.28 ATOM 158 CE2 TYR D 21 -6.143 2.000 5.587 1.00 22.21 ATOM 159 CZ TYR D 21 -7.082 3.039 5.589 1.00 23.32 ATOM 160 OH TYR D 21 -8.336 2.860 6.170 1.00 25.68 ATOM 161 N GLN D 22 -1.933 1.091 2.779 1.00 25.37 ATOM 162 CA GLN D 22 -1.714 -0.350 2.725 1.00 24.97 ATOM 163 C GLN D 22 -1.860 -0.929 1.282 1.00 25.46 ATOM 164 O GLN D 22 -2.242 -2.095 1.123 1.00 26.43 ATOM 165 CB GLN D 22 -2.697 -1.024 3.703 1.00 26.89 ATOM 166 CG GLN D 22 -2.345 -0.619 5.125 1.00 26.82 ATOM 167 CD GLN D 22 -3.223 -1.244 6.162 1.00 37.49 ATOM 168 OE1 GLN D 22 -4.392 -0.892 6.297 1.00 40.25 ATOM 169 NE2 GLN D 22 -2.649 -2.153 6.937 1.00 40.70 ATOM 170 N GLY D 23 -1.571 -0.121 0.256 1.00 23.85 ATOM 171 CA GLY D 23 -1.583 -0.634 -1.143 1.00 24.82 ATOM 172 C GLY D 23 -2.999 -0.762 -1.731 1.00 25.98 ATOM 173 O GLY D 23 -3.167 -1.361 -2.755 1.00 24.77 ATOM 174 N ARG D 24 -4.009 -0.263 -1.033 1.00 25.82 ATOM 175 CA ARG D 24 -5.426 -0.384 -1.477 1.00 24.72 ATOM 176 C ARG D 24 -6.071 0.965 -1.525 1.00 24.69 ATOM 177 O ARG D 24 -5.585 1.936 -0.896 1.00 26.19 ATOM 178 CB ARG D 24 -6.243 -1.205 -0.495 1.00 26.60 ATOM 179 CG ARG D 24 -5.601 -2.507 -0.040 1.00 31.53 ATOM 180 CD ARG D 24 -6.517 -3.297 0.893 1.00 37.79 ATOM 181 NE ARG D 24 -5.789 -4.495 1.293 1.00 43.64 ATOM 182 CZ ARG D 24 -5.804 -5.666 0.642 1.00 45.48 ATOM 183 NH1 ARG D 24 -6.558 -5.866 -0.429 1.00 42.74 ATOM 184 NH2 ARG D 24 -5.074 -6.661 1.104 1.00 48.18 ATOM 185 N ALA D 25 -7.182 1.039 -2.243 1.00 23.86 ATOM 186 CA ALA D 25 -8.029 2.220 -2.271 1.00 25.10 ATOM 187 C ALA D 25 -9.294 1.922 -1.400 1.00 23.78 ATOM 188 O ALA D 25 -9.792 0.775 -1.343 1.00 25.57 ATOM 189 CB ALA D 25 -8.466 2.436 -3.703 1.00 25.57 ATOM 190 N TRP D 26 -9.785 2.949 -0.717 1.00 23.92 ATOM 191 CA TRP D 26 -10.911 2.857 0.234 1.00 24.07 ATOM 192 C TRP D 26 -11.821 4.017 -0.079 1.00 23.58 ATOM 193 O TRP D 26 -11.327 5.097 -0.510 1.00 22.96 ATOM 194 CB TRP D 26 -10.394 3.050 1.693 1.00 23.63 ATOM 195 CG TRP D 26 -9.155 2.250 2.018 1.00 23.71 ATOM 196 CD1 TRP D 26 -7.858 2.478 1.587 1.00 23.24 ATOM 197 CD2 TRP D 26 -9.111 1.095 2.852 1.00 23.51 ATOM 198 NE1 TRP D 26 -7.026 1.528 2.130 1.00 23.48 ATOM 199 CE2 TRP D 26 -7.752 0.674 2.909 1.00 24.47 ATOM 200 CE3 TRP D 26 -10.069 0.404 3.591 1.00 21.99 ATOM 201 CZ2 TRP D 26 -7.336 -0.453 3.640 1.00 25.69 ATOM 202 CZ3 TRP D 26 -9.640 -0.738 4.361 1.00 22.92 ATOM 203 CH2 TRP D 26 -8.294 -1.126 4.365 1.00 24.75 ATOM 204 N ALA D 27 -13.121 3.833 0.144 1.00 24.22 ATOM 205 CA ALA D 27 -14.092 4.948 0.080 1.00 23.63 ATOM 206 C ALA D 27 -13.818 5.813 1.287 1.00 23.13 ATOM 207 O ALA D 27 -13.780 5.265 2.401 1.00 23.28 ATOM 208 CB ALA D 27 -15.517 4.418 0.196 1.00 25.14 ATOM 209 N PHE D 28 -13.640 7.118 1.066 1.00 21.54 ATOM 210 CA PHE D 28 -13.626 8.078 2.179 1.00 23.66 ATOM 211 C PHE D 28 -15.042 8.556 2.445 1.00 24.44 ATOM 212 O PHE D 28 -15.677 9.170 1.569 1.00 26.17 ATOM 213 CB PHE D 28 -12.672 9.238 1.888 1.00 24.42 ATOM 214 CG PHE D 28 -12.655 10.304 2.957 1.00 23.23 ATOM 215 CD1 PHE D 28 -12.251 10.005 4.267 1.00 28.07 ATOM 216 CD2 PHE D 28 -12.989 11.648 2.628 1.00 23.60 ATOM 217 CE1 PHE D 28 -12.226 11.018 5.258 1.00 22.97 ATOM 218 CE2 PHE D 28 -12.979 12.680 3.597 1.00 26.54 ATOM 219 CZ PHE D 28 -12.566 12.368 4.933 1.00 25.80 ATOM 220 N CYS D 29 -15.491 8.225 3.658 1.00 25.00 ATOM 221 CA CYS D 29 -16.903 8.336 4.067 1.00 25.35 ATOM 222 C CYS D 29 -17.062 9.163 5.327 1.00 25.36 ATOM 223 O CYS D 29 -16.378 8.899 6.354 1.00 25.78 ATOM 224 CB CYS D 29 -17.457 6.941 4.303 1.00 26.88 ATOM 225 SG CYS D 29 -17.202 5.788 2.963 1.00 23.72 ATOM 226 N CYS D 30 -18.007 10.096 5.287 1.00 25.15 ATOM 227 CA CYS D 30 -18.346 10.832 6.485 1.00 27.23 ATOM 228 C CYS D 30 -19.846 11.003 6.706 1.00 26.69 ATOM 229 O CYS D 30 -20.674 11.029 5.734 1.00 25.75 ATOM 230 CB CYS D 30 -17.704 12.235 6.490 1.00 28.26 ATOM 231 SG CYS D 30 -15.934 12.388 6.160 1.00 25.57 ATOM 232 OXT CYS D 30 -20.217 11.149 7.889 1.00 25.65 TER